/* ============ پایه و توکن‌های طراحی ============ */
    :root {
      /* پالت اصلی */
      --primary: #0F4D3A;        /* سبز عمیق */
      --primary-dark: #0a3528;
      --primary-light: #1a6b51;
      --accent: #C8A45C;         /* طلایی فاخر */
      --accent-light: #d9b97a;
      --accent-dark: #a8843f;
      --bg: #F4ECE0;             /* کرم گرم */
      --bg-alt: #EDE3D4;
      --bg-card: #FAF3E7;
      --text: #2A2A2A;
      --text-soft: #5C5048;
      --border-soft: #D4C8B5;
      --border-softer: #E5D9C5;

      /* رنگ محورها */
      --civ: #C8A45C;            /* تمدن — طلایی */
      --imamat: #0F4D3A;         /* امامت — سبز عمیق */
      --mosque: #2A6B7C;         /* مسجد — فیروزه‌ای */
      --tabyin: #7B4423;         /* جهاد تبیین — اخرایی */

      /* تایپوگرافی */
      --font-display: 'Sahel', 'Vazirmatn', system-ui, sans-serif;
      --font-body: 'Estedad', 'Vazirmatn', system-ui, sans-serif;
      --font-accent: 'Vazirmatn', serif;

      /* فاصله */
      --container: 1240px;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    html { scroll-behavior: smooth; }

    body {
      font-family: var(--font-body);
      background: var(--bg) url('bg-pattern.png') top center / cover fixed;
      color: var(--text);
      font-size: 17px;
      line-height: 1.7;
      direction: rtl;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: hidden;
    }

    /* عددنویسی فارسی */
    .fa-num { font-feature-settings: "ss01"; }

    /* اعداد در badges - تبدیل به فارسی از طریق unicode */
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; height: auto; display: block; }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }

    .container {
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 32px;
    }

    /* ============ کادر تذهیب‌گونه ============ */
    .ornate-border {
      position: relative;
      border: 1px solid var(--accent);
    }
    .ornate-border::before,
    .ornate-border::after {
      content: '';
      position: absolute;
      width: 12px;
      height: 12px;
      border: 1px solid var(--accent);
    }
    .ornate-border::before { top: -1px; right: -1px; border-bottom: none; border-left: none; }
    .ornate-border::after  { bottom: -1px; left: -1px; border-top: none; border-right: none; }

    /* علامت لوزی جداکننده */
    .divider-diamond {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      margin: 24px 0;
    }
    .divider-diamond::before,
    .divider-diamond::after {
      content: '';
      height: 1px;
      width: 60px;
      background: linear-gradient(90deg, transparent, var(--accent), transparent);
    }
    .divider-diamond span {
      color: var(--accent);
      font-size: 14px;
      transform: rotate(45deg);
      display: inline-block;
      letter-spacing: 0;
    }

    /* ============ پترن گره‌چینی محو ============ */
    .geo-pattern {
      position: absolute;
      inset: 0;
      pointer-events: none;
      opacity: 0.05;
      background-image:
        radial-gradient(circle at 25% 25%, var(--primary) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, var(--accent) 0%, transparent 50%);
      background-size: 80px 80px;
    }

    /* ============ HEADER ============ */
    .header {
      position: fixed;
      top: 0; right: 0; left: 0;
      z-index: 100;
      background:
        linear-gradient(rgba(244,236,224,0.65), rgba(244,236,224,0.65)),
        url('../img/bg-header-search.png') top center / cover no-repeat,
        var(--bg);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      height: 110px;
      transition: box-shadow 0.3s ease, background 0.3s ease;
      border-bottom: 1px solid rgba(200, 164, 92, 0.3);
    }
    .header.scrolled {
      box-shadow: 0 2px 12px rgba(15, 77, 58, 0.06);
      border-bottom-color: rgba(200, 164, 92, 0.2);
    }
    .header-inner {
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 32px;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
    }
    .header-logo img {
      height: 90px;
      width: auto;
      transition: transform 0.3s ease;
    }
    .header-logo:hover img { transform: scale(1.04); }

    .nav-main {
      display: flex;
      align-items: center;
      gap: 36px;
      list-style: none;
    }
    .nav-main a {
      font-size: 16px;
      font-weight: 500;
      color: var(--primary);
      padding: 8px 4px;
      position: relative;
      transition: color 0.25s ease;
    }
    .nav-main a::after {
      content: '';
      position: absolute;
      bottom: 0; right: 0;
      height: 2px;
      width: 0;
      background: var(--accent);
      transition: width 0.3s ease;
    }
    .nav-main a:hover { color: var(--accent-dark); }
    .nav-main a:hover::after { width: 100%; }

    .nav-dropdown { position: relative; }
    .nav-dropdown > a::before { content: '▾'; margin-left: 6px; font-size: 10px; }
    .dropdown-menu {
      position: absolute;
      top: calc(100% + 8px);
      right: 0;
      min-width: 240px;
      background: var(--bg-card);
      border: 1px solid var(--border-soft);
      border-top: 3px solid var(--accent);
      border-radius: 8px;
      box-shadow: 0 12px 40px rgba(15, 77, 58, 0.12);
      padding: 8px;
      opacity: 0;
      visibility: hidden;
      transform: translateY(-8px);
      transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    }
    .nav-dropdown:hover .dropdown-menu {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }
    .dropdown-menu li { list-style: none; }
    .dropdown-menu a {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 10px 14px;
      font-size: 15px;
      border-radius: 6px;
      transition: background 0.2s ease;
    }
    .dropdown-menu a::after { display: none; }
    .dropdown-menu a:hover { background: var(--bg-alt); }
    .axis-dot {
      width: 8px; height: 8px;
      border-radius: 50%;
      flex-shrink: 0;
    }

    .search-btn {
      width: 42px; height: 42px;
      border-radius: 50%;
      border: 1px solid var(--border-soft);
      display: grid;
      place-items: center;
      color: var(--primary);
      transition: all 0.25s ease;
    }
    .search-btn:hover {
      background: var(--accent);
      color: var(--primary);
      border-color: var(--accent);
    }
    .search-btn svg { width: 18px; height: 18px; }

    /* ===== کادر جستجوی دائمی ===== */
    .site-search{ position:relative; }
    .search-box{ display:flex; align-items:center; gap:10px; width:clamp(300px,30vw,470px); height:52px; padding:0 20px;
      background:#FFFDF8; border:1.5px solid #E3D6BF; border-radius:30px; transition:border-color .2s, box-shadow .2s; }
    .search-box:focus-within{ border-color:var(--primary); box-shadow:0 8px 24px -12px rgba(15,77,58,.3); }
    .search-ic{ width:20px; height:20px; color:var(--primary); opacity:.7; flex:none; }
    .search-input{ flex:1; min-width:0; border:none; background:none; outline:none; font-family:inherit; font-size:15px; color:#2A2A2A; text-align:right; }
    .search-input::placeholder{ color:#A79B85; }
    .search-panel{ position:absolute; top:62px; inset-inline:0; background:#FDFAF3; border:1px solid #E8DCC6; border-radius:18px;
      box-shadow:0 26px 60px -18px rgba(15,77,58,.3); padding:16px; opacity:0; visibility:hidden; transform:translateY(-8px);
      transition:opacity .2s ease, transform .2s ease, visibility .2s; z-index:300; max-height:72vh; overflow-y:auto; }
    .site-search.open .search-panel{ opacity:1; visibility:visible; transform:translateY(0); }
    .sp-label{ font-family:var(--font-display); font-weight:800; font-size:12px; color:#B08D4B; margin:2px 4px 10px; letter-spacing:.02em; }
    .chips{ display:flex; flex-wrap:wrap; gap:8px; }
    .chip{ font-family:var(--font-display); font-weight:600; font-size:13.5px; color:var(--primary); background:#F4ECDE;
      border:1px solid #E3D6BF; border-radius:999px; padding:7px 15px; transition:all .18s; }
    .chip:hover{ background:var(--primary); color:#fff; border-color:var(--primary); }
    .sp-group{ margin-top:14px; } .sp-group:first-child{ margin-top:2px; }
    .sp-item{ display:flex; align-items:center; gap:10px; padding:9px 12px; border-radius:12px; text-decoration:none; color:#2A2A2A; font-size:14.5px; transition:background .15s; }
    .sp-item:hover{ background:#F1E9D9; }
    .sp-item .dot{ width:6px; height:6px; border-radius:50%; background:#C8A45C; flex:none; }
    .sp-item mark{ background:rgba(200,164,92,.4); color:inherit; border-radius:3px; padding:0 1px; }
    .search-foot{ display:flex; align-items:center; justify-content:space-between; margin-top:14px; padding-top:12px; border-top:1px solid #EBE0CC; }
    .see-all{ font-family:var(--font-display); font-weight:700; font-size:13.5px; color:var(--primary); text-decoration:none; }
    .see-all:hover{ text-decoration:underline; }
    .browse-all{ font-family:var(--font-display); font-weight:700; font-size:13px; color:#B08D4B; text-decoration:none; }
    .browse-all:hover{ color:var(--primary); }
    .sp-empty{ text-align:center; color:#A79B85; font-size:14px; padding:22px 10px; }

    /* همبرگر موبایل */
    .mobile-toggle { display: none; }

    /* ============ HERO ============ */
    .hero {
      position: relative;
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 150px 24px 60px;
      overflow: hidden;
      background-image: url('../img/hero-main.webp');
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
    }
    /* پرده محو فقط زیر متن */
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      pointer-events: none;
    }
    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 900px;
      padding: 60px 32px;
    }
    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      letter-spacing: 0.2em;
      color: var(--accent-light);
      margin-bottom: 32px;
      text-transform: uppercase;
      text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9), 0 0 20px rgba(0, 0, 0, 0.6);
      opacity: 0;
      animation: fadeUp 0.8s ease 0.2s forwards;
    }
    .hero-eyebrow::before,
    .hero-eyebrow::after {
      content: '';
      width: 32px;
      height: 1px;
      background: var(--accent);
    }
    .hero-title {
      font-family: var(--font-display);
      font-size: clamp(40px, 7vw, 78px);
      font-weight: 900;
      color: #F4ECE0;
      line-height: 1.15;
      letter-spacing: -0.01em;
      text-shadow:
        0 0 4px rgba(0, 0, 0, 0.6),
        0 2px 12px rgba(0, 0, 0, 0.85),
        0 4px 32px rgba(0, 0, 0, 0.7),
        0 0 80px rgba(15, 77, 58, 0.5);
      opacity: 0;
      animation: fadeUp 1s ease 0.4s forwards;
    }
    .hero-title .dot { color: var(--accent); margin: 0 0.3em; display: inline-block; }

    .hero-title .title-sep {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
      margin: 18px auto;
      font-size: 22px;
      line-height: 1;
    }
    .hero-title .sep-line {
      height: 1px;
      width: clamp(60px, 14vw, 140px);
      background: linear-gradient(90deg, transparent, var(--accent), transparent);
      display: inline-block;
    }
    .hero-title .sep-diamond {
      color: var(--accent);
      font-size: 18px;
      transform: rotate(45deg);
      display: inline-block;
      text-shadow: 0 0 12px rgba(200, 164, 92, 0.5);
    }
    .hero-subtitle {
      font-size: clamp(16px, 2vw, 22px);
      font-weight: 300;
      color: rgba(244, 236, 224, 0.98);
      margin-top: 28px;
      max-width: 640px;
      margin-left: auto;
      margin-right: auto;
      line-height: 1.7;
      text-shadow:
        0 2px 8px rgba(0, 0, 0, 0.85),
        0 4px 20px rgba(0, 0, 0, 0.6);
      opacity: 0;
      animation: fadeUp 1s ease 0.7s forwards;
    }
    .hero-actions {
      margin-top: 48px;
      display: flex;
      gap: 16px;
      justify-content: center;
      flex-wrap: wrap;
      opacity: 0;
      animation: fadeUp 1s ease 1s forwards;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 16px 32px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 16px;
      transition: all 0.3s ease;
      cursor: pointer;
      font-family: inherit;
    }
    .btn-primary {
      background: var(--accent);
      color: var(--primary);
      box-shadow: 0 4px 16px rgba(200, 164, 92, 0.3);
    }
    .btn-primary:hover {
      background: var(--accent-light);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(200, 164, 92, 0.45);
    }
    .btn-ghost {
      background: transparent;
      color: #F4ECE0;
      border: 1px solid rgba(244, 236, 224, 0.4);
    }
    .btn-ghost:hover {
      background: rgba(244, 236, 224, 0.15);
      border-color: rgba(244, 236, 224, 0.7);
    }

    /* اسکرول ایندیکیتور */
    .scroll-indicator {
      position: absolute;
      bottom: 40px;
      right: 50%;
      transform: translateX(50%);
      z-index: 2;
      color: var(--accent-light);
      font-size: 12px;
      letter-spacing: 0.2em;
      text-shadow: 0 2px 8px rgba(0, 0, 0, 0.85);
      opacity: 0;
      animation: fadeUp 1s ease 1.4s forwards, bobble 2.4s ease-in-out 2s infinite;
    }
    .scroll-indicator::after {
      content: '';
      display: block;
      width: 1px;
      height: 32px;
      background: linear-gradient(180deg, var(--accent), transparent);
      margin: 8px auto 0;
    }

    /* گوشه‌های تزئینی Hero */
    .hero-corner {
      position: absolute;
      width: 80px;
      height: 80px;
      border: 1.5px solid var(--accent);
      opacity: 0.85;
      z-index: 2;
      pointer-events: none;
      filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.6));
    }
    .hero-corner.tl { top: 100px; right: 32px; border-left: none; border-bottom: none; }
    .hero-corner.tr { top: 100px; left: 32px; border-right: none; border-bottom: none; }
    .hero-corner.bl { bottom: 32px; right: 32px; border-left: none; border-top: none; }
    .hero-corner.br { bottom: 32px; left: 32px; border-right: none; border-top: none; }

    @keyframes fadeUp {
      to { opacity: 1; transform: translateY(0); }
      from { opacity: 0; transform: translateY(20px); }
    }
    @keyframes bobble {
      0%, 100% { transform: translateX(50%) translateY(0); }
      50% { transform: translateX(50%) translateY(8px); }
    }

    /* ============ بخش‌های کلی ============ */
    section { position: relative; }

    /* شماره‌ی فصل بالای هر بخش */
    .chapter-mark {
      text-align: center;
      margin-bottom: 28px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 14px;
    }
    .chapter-mark .ch-num {
      font-family: var(--font-accent);
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.35em;
      color: var(--accent-dark);
      padding: 6px 18px;
      border: 1px solid rgba(200, 164, 92, 0.4);
      border-radius: 999px;
      background: rgba(200, 164, 92, 0.06);
    }
    .chapter-mark .ch-label {
      font-family: var(--font-accent);
      font-size: 14px;
      letter-spacing: 0.18em;
      color: var(--text-soft);
      font-weight: 400;
    }

    .section-title {
      font-family: var(--font-display);
      font-size: clamp(28px, 4vw, 48px);
      font-weight: 900;
      color: var(--primary);
      line-height: 1.25;
      text-align: center;
    }
    .section-lead {
      font-size: clamp(16px, 1.8vw, 19px);
      color: var(--text-soft);
      line-height: 1.85;
      max-width: 680px;
      margin: 24px auto 0;
      text-align: center;
    }

    /* ============ گذر تذهیبی بین فصل‌ها ============ */
    .chapter-gap {
      position: relative;
      height: 120px;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      background: transparent;
    }
    .chapter-gap::before {
      content: '';
      position: absolute;
      top: 50%;
      right: 0; left: 0;
      height: 1px;
      background: linear-gradient(90deg,
        transparent 0%,
        rgba(200, 164, 92, 0.3) 20%,
        rgba(200, 164, 92, 0.5) 50%,
        rgba(200, 164, 92, 0.3) 80%,
        transparent 100%);
    }
    .chapter-gap .gap-ornament {
      position: relative;
      z-index: 2;
      padding: 0 24px;
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .chapter-gap .gap-ornament span {
      color: var(--accent);
      font-size: 14px;
      transform: rotate(45deg);
      display: inline-block;
    }
    .chapter-gap .gap-ornament .gap-dot {
      width: 4px;
      height: 4px;
      background: var(--accent);
      border-radius: 50%;
      transform: none;
    }
    /* پس‌زمینه‌ی gap متناسب با بخش بالایی */
    .chapter-gap.from-bg { background: transparent; }
    .chapter-gap.from-bg-alt { background: transparent; }
    .chapter-gap.from-bg-paper { background: transparent; }
    .chapter-gap.from-dark {
      background: linear-gradient(180deg, #0F4D3A 0%, var(--bg-alt) 100%);
    }
    .chapter-gap.from-dark::before {
      background: linear-gradient(90deg,
        transparent 0%,
        rgba(200, 164, 92, 0.5) 20%,
        rgba(200, 164, 92, 0.7) 50%,
        rgba(200, 164, 92, 0.5) 80%,
        transparent 100%);
    }
    .chapter-gap.from-dark .gap-ornament span {
      color: var(--accent-light);
    }
    .chapter-gap.from-dark .gap-ornament .gap-dot {
      background: var(--accent-light);
    }

    /* ============ ستون متن باریک (برای محتوای داستانی) ============ */
    .narrow {
      max-width: 720px;
      margin: 0 auto;
    }

    /* ============ Pull-quote (ورودی فاخر فصل) ============ */
    .pull-quote {
      max-width: 760px;
      margin: 0 auto 80px;
      text-align: center;
      padding: 0 24px;
      position: relative;
    }
    .pull-quote::before,
    .pull-quote::after {
      content: '﴾';
      position: absolute;
      font-family: var(--font-accent);
      font-size: 56px;
      color: var(--accent);
      opacity: 0.4;
      top: -20px;
    }
    .pull-quote::before { right: -10px; }
    .pull-quote::after { content: '﴿'; left: -10px; }
    .pull-quote p {
      font-family: var(--font-accent);
      font-size: clamp(20px, 2.4vw, 26px);
      line-height: 1.9;
      color: var(--primary);
      font-weight: 500;
      font-style: normal;
    }

    /* ============ بخش منظومه (هرم تعاملی فاخر) ============ */
    .manzumeh {
      padding: 100px 0 120px;
      background: transparent;
      position: relative;
      overflow: hidden;
    }
    .manzumeh::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'><path d='M60 0 L120 60 L60 120 L0 60 Z M60 30 L90 60 L60 90 L30 60 Z' fill='none' stroke='%230F4D3A' stroke-width='0.8' opacity='0.5'/></svg>");
      background-size: 120px 120px;
      opacity: 0.05;
      pointer-events: none;
    }

    /* چیدمان جدید: متن باریک بالا، هرم وسط زیر آن */
    .manzumeh-intro {
      max-width: 680px;
      margin: 56px auto 0;
      text-align: center;
    }
    .manzumeh-intro p {
      font-size: clamp(17px, 1.8vw, 20px);
      line-height: 2;
      color: var(--text);
      font-weight: 400;
    }

    /* راهنمای تعامل کوچک */
    .manzumeh-hint {
      text-align: center;
      margin: 32px auto 56px;
      font-size: 13px;
      color: var(--text-soft);
      letter-spacing: 0.05em;
    }
    .manzumeh-hint span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: rgba(200, 164, 92, 0.08);
      border: 1px dashed rgba(200, 164, 92, 0.4);
      border-radius: 999px;
    }
    .manzumeh-hint .pulse {
      width: 6px;
      height: 6px;
      background: var(--accent);
      border-radius: 50%;
      animation: pulse 1.8s ease-in-out infinite;
    }
    @keyframes pulse {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.6); opacity: 0.4; }
    }

    /* چیدمان دو ستونی: هرم + پنل */
    .manzumeh-experience {
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 56px;
      align-items: start;
      margin-top: 24px;
    }

    /* ===== هرم تذهیبی جدید ===== */
    .pyramid-deluxe {
      position: relative;
      display: flex;
      flex-direction: column;
      gap: 22px;
      padding: 24px;
    }

    /* پس‌زمینه‌ی تذهیبی هرم */
    .pyramid-deluxe::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 50% 30%, rgba(200, 164, 92, 0.06), transparent 70%),
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='40' height='40'><path d='M20 0 L40 20 L20 40 L0 20 Z' fill='none' stroke='%23C8A45C' stroke-width='0.4' opacity='0.3'/></svg>");
      background-size: 40px 40px;
      border-radius: 12px;
      pointer-events: none;
      z-index: 0;
    }

    .tier-card {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 90px 1fr;
      align-items: stretch;
      gap: 0;
      background: var(--bg-card);
      border: 1.5px solid var(--border-soft);
      border-radius: 12px;
      overflow: hidden;
      cursor: pointer;
      transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
      box-shadow: 0 2px 8px rgba(15, 77, 58, 0.04);
    }
    .tier-card::before {
      content: '';
      position: absolute;
      inset: 0;
      border: 1px solid transparent;
      border-radius: 12px;
      pointer-events: none;
      transition: border-color 0.4s ease;
      margin: 4px;
    }
    .tier-card:hover {
      transform: translateX(-6px);
      box-shadow: 0 12px 30px rgba(15, 77, 58, 0.12);
      border-color: var(--accent);
    }
    .tier-card:hover::before {
      border-color: rgba(200, 164, 92, 0.4);
    }
    .tier-card.active {
      transform: translateX(-10px);
      border-color: var(--accent);
      box-shadow: 0 16px 40px rgba(15, 77, 58, 0.15);
    }
    .tier-card.active::before {
      border-color: rgba(200, 164, 92, 0.5);
    }

    /* ستون چپ کارت: عدد امضایی فارسی */
    .tier-number {
      position: relative;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, rgba(200, 164, 92, 0.12), rgba(200, 164, 92, 0.02));
      border-left: 1px solid var(--border-softer);
    }
    .tier-number .num {
      font-family: var(--font-accent);
      font-size: 56px;
      font-weight: 300;
      line-height: 1;
      color: var(--accent);
      opacity: 0.7;
      transition: all 0.5s ease;
    }
    .tier-card.active .tier-number .num {
      opacity: 1;
      transform: scale(1.08);
    }
    .tier-number::after {
      content: '';
      position: absolute;
      bottom: 12px;
      right: 50%;
      transform: translateX(50%);
      width: 24px;
      height: 1px;
      background: var(--accent);
      opacity: 0.5;
    }

    /* ستون راست کارت: محتوا */
    .tier-content {
      padding: 22px 24px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 6px;
      position: relative;
    }
    .tier-role {
      font-size: 11.5px;
      letter-spacing: 0.2em;
      font-weight: 500;
      text-transform: uppercase;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .tier-role::before {
      content: '';
      width: 16px;
      height: 1px;
      background: currentColor;
    }
    .tier-name {
      font-family: var(--font-display);
      font-size: 24px;
      font-weight: 800;
      line-height: 1.3;
      color: var(--text);
    }
    .tier-card.active .tier-name {
      color: var(--primary);
    }

    /* رنگ امضایی هر طبقه: فقط روی نقش (role) */
    .tier-card[data-axis="civ"] .tier-role { color: var(--civ); }
    .tier-card[data-axis="imamat"] .tier-role { color: var(--imamat); }
    .tier-card[data-axis="mosque"] .tier-role { color: var(--mosque); }
    .tier-card[data-axis="tabyin"] .tier-role { color: var(--tabyin); }

    .tier-card[data-axis="civ"].active { border-color: var(--civ); }
    .tier-card[data-axis="imamat"].active { border-color: var(--imamat); }
    .tier-card[data-axis="mosque"].active { border-color: var(--mosque); }
    .tier-card[data-axis="tabyin"].active { border-color: var(--tabyin); }

    /* خط جریانی بین طبقات */
    .tier-flow {
      position: relative;
      z-index: 2;
      height: 22px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: -22px 0;
      pointer-events: none;
    }
    .tier-flow svg {
      width: 60px;
      height: 22px;
      overflow: visible;
    }
    .tier-flow path {
      stroke: var(--accent);
      stroke-width: 1.5;
      fill: none;
      stroke-dasharray: 4 4;
      opacity: 0.6;
    }
    .tier-flow .flow-diamond {
      position: absolute;
      width: 8px;
      height: 8px;
      background: var(--accent);
      transform: rotate(45deg);
      box-shadow: 0 0 8px rgba(200, 164, 92, 0.5);
    }

    /* ===== پنل توضیح تعاملی (سینمایی با تصویر پس‌زمینه) ===== */
    .tier-panel {
      position: sticky;
      top: 140px;
      border-radius: 16px;
      overflow: hidden;
      min-height: 580px;
      box-shadow: 0 12px 40px rgba(15, 77, 58, 0.18);
      isolation: isolate;
    }
    /* تصویر پس‌زمینه‌ی پنل */
    .panel-bg {
      position: absolute;
      inset: 0;
      z-index: -2;
      overflow: hidden;
    }
    .panel-bg img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: opacity 0.5s ease, transform 1.5s ease;
      position: absolute;
      inset: 0;
      opacity: 0;
    }
    .panel-bg img.active {
      opacity: 1;
    }
    /* overlay رنگی متناسب با محور فعال */
    .tier-panel::before {
      content: '';
      position: absolute;
      inset: 0;
      z-index: -1;
      pointer-events: none;
      background:
        linear-gradient(180deg, rgba(15, 30, 25, 0.25) 0%, rgba(15, 30, 25, 0.55) 45%, rgba(15, 30, 25, 0.92) 100%);
      transition: background 0.6s ease;
    }
    .tier-panel[data-active="civ"]::before {
      background:
        linear-gradient(180deg, rgba(74, 52, 18, 0.2) 0%, rgba(74, 52, 18, 0.55) 45%, rgba(74, 52, 18, 0.94) 100%),
        linear-gradient(135deg, rgba(200, 164, 92, 0.22), transparent 70%);
    }
    .tier-panel[data-active="imamat"]::before {
      background:
        linear-gradient(180deg, rgba(10, 53, 40, 0.2) 0%, rgba(10, 53, 40, 0.55) 45%, rgba(10, 53, 40, 0.95) 100%),
        linear-gradient(135deg, rgba(15, 77, 58, 0.22), transparent 70%);
    }
    .tier-panel[data-active="mosque"]::before {
      background:
        linear-gradient(180deg, rgba(15, 50, 60, 0.2) 0%, rgba(15, 50, 60, 0.55) 45%, rgba(15, 50, 60, 0.95) 100%),
        linear-gradient(135deg, rgba(42, 107, 124, 0.22), transparent 70%);
    }
    .tier-panel[data-active="tabyin"]::before {
      background:
        linear-gradient(180deg, rgba(50, 25, 12, 0.2) 0%, rgba(50, 25, 12, 0.55) 45%, rgba(50, 25, 12, 0.95) 100%),
        linear-gradient(135deg, rgba(123, 68, 35, 0.28), transparent 70%);
    }

    /* قاب تذهیبی داخلی پنل */
    .panel-frame {
      position: absolute;
      inset: 12px;
      border: 1px solid rgba(200, 164, 92, 0.5);
      border-radius: 10px;
      pointer-events: none;
      z-index: 1;
    }
    /* نوار رنگی بالای پنل */
    .panel-bar {
      position: absolute;
      top: 0;
      right: 0;
      left: 0;
      height: 4px;
      background: var(--accent);
      transition: background 0.5s ease;
      z-index: 2;
    }
    .panel-content {
      position: relative;
      z-index: 2;
      padding: 44px 36px 36px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      min-height: 580px;
      color: #F4ECE0;
    }

    .panel-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
      padding-bottom: 18px;
      border-bottom: 1px dashed rgba(200, 164, 92, 0.4);
    }
    .panel-pos {
      font-family: var(--font-accent);
      font-size: 13px;
      color: rgba(244, 236, 224, 0.7);
      letter-spacing: 0.1em;
    }
    .panel-pos b {
      font-weight: 700;
      color: var(--accent-light);
      font-size: 16px;
      margin: 0 4px;
    }
    .panel-role-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 16px;
      border-radius: 999px;
      font-size: 11.5px;
      font-weight: 600;
      letter-spacing: 0.1em;
      background: rgba(244, 236, 224, 0.12);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      border: 1px solid rgba(200, 164, 92, 0.4);
      color: var(--accent-light);
      transition: all 0.5s ease;
    }
    .panel-role-tag::before {
      content: '◆';
      font-size: 8px;
    }

    .panel-name {
      font-family: var(--font-display);
      font-size: clamp(32px, 3.6vw, 44px);
      font-weight: 900;
      color: #F8EFD9;
      line-height: 1.2;
      margin-bottom: 20px;
      text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
    }
    .panel-desc {
      font-size: 16px;
      line-height: 1.95;
      color: rgba(244, 236, 224, 0.95);
      margin-bottom: 24px;
      text-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
    }

    .panel-keys {
      list-style: none;
      padding: 0;
      margin: 0 0 28px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .panel-keys li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 12px 16px;
      background: rgba(244, 236, 224, 0.08);
      backdrop-filter: blur(4px);
      -webkit-backdrop-filter: blur(4px);
      border-right: 3px solid var(--accent);
      border-radius: 4px;
      font-size: 14.5px;
      line-height: 1.7;
      color: rgba(244, 236, 224, 0.95);
      transition: all 0.4s ease;
    }
    .panel-keys li::before {
      content: '◆';
      color: var(--accent);
      font-size: 8px;
      margin-top: 8px;
      flex-shrink: 0;
    }

    .panel-cta {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 14px 24px;
      background: var(--accent);
      color: var(--primary-dark);
      border-radius: 8px;
      font-weight: 700;
      font-size: 15px;
      align-self: flex-start;
      transition: all 0.3s ease;
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
    }
    .panel-cta:hover {
      background: var(--accent-light);
      transform: translateX(-4px);
      box-shadow: 0 10px 26px rgba(200, 164, 92, 0.4);
    }
    .panel-cta::after {
      content: '←';
      font-size: 18px;
    }

    /* انیمیشن تعویض محتوای پنل */
    .panel-content.switching .panel-header,
    .panel-content.switching .panel-name,
    .panel-content.switching .panel-desc,
    .panel-content.switching .panel-keys,
    .panel-content.switching .panel-cta {
      opacity: 0;
      transform: translateY(8px);
    }
    .panel-content .panel-header,
    .panel-content .panel-name,
    .panel-content .panel-desc,
    .panel-content .panel-keys,
    .panel-content .panel-cta {
      transition: opacity 0.4s ease, transform 0.4s ease;
    }

    /* رنگ‌بندی نوار بالا متناسب با محور */
    .tier-panel[data-active="civ"] .panel-bar { background: var(--civ); }
    .tier-panel[data-active="imamat"] .panel-bar { background: var(--imamat); }
    .tier-panel[data-active="mosque"] .panel-bar { background: var(--mosque); }
    .tier-panel[data-active="tabyin"] .panel-bar { background: var(--tabyin); }

    .tier-panel[data-active="civ"] .panel-keys li { border-right-color: var(--civ); }
    .tier-panel[data-active="imamat"] .panel-keys li { border-right-color: rgba(200, 164, 92, 0.7); }
    .tier-panel[data-active="mosque"] .panel-keys li { border-right-color: rgba(200, 164, 92, 0.7); }
    .tier-panel[data-active="tabyin"] .panel-keys li { border-right-color: rgba(200, 164, 92, 0.7); }

    /* Responsive — موبایل: آکاردئون به‌جای دو ستون */
    @media (max-width: 900px) {
      .manzumeh-experience {
        grid-template-columns: 1fr;
        gap: 0;
      }

      /* راهنمای تعامل در موبایل */
      .manzumeh-hint span {
        font-size: 12px;
        padding: 6px 14px;
      }

      /* هرم در موبایل: فقط نمایش است؛ پنل به‌صورت آکاردئون زیر هر طبقه باز می‌شود */
      .pyramid-deluxe {
        padding: 16px 8px;
        gap: 0;
      }

      .tier-card {
        grid-template-columns: 56px 1fr;
        margin-bottom: 0;
        border-radius: 10px;
        transition: all 0.4s ease;
        position: relative;
        padding-left: 110px;
      }

      /* دکمه‌ی «بیشتر بدانید» با فلش چرخان */
      .tier-card::after {
        content: 'بیشتر بدانید';
        position: absolute;
        left: 12px;
        top: 50%;
        transform: translateY(-50%);
        padding: 8px 14px 8px 32px;
        background: var(--accent);
        color: var(--primary-dark);
        border: 1px solid var(--accent);
        border-radius: 999px;
        font-family: var(--font-body);
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.02em;
        white-space: nowrap;
        transition: all 0.3s ease;
        z-index: 3;
        box-shadow: 0 3px 10px rgba(200, 164, 92, 0.35);
        cursor: pointer;
      }
      /* فلش رو/پایین (به‌صورت ::before روی کارت) */
      .tier-card::before {
        content: '';
        position: absolute;
        left: 16px;
        top: 50%;
        width: 6px;
        height: 6px;
        border-right: 1.5px solid var(--primary-dark);
        border-bottom: 1.5px solid var(--primary-dark);
        transform: translateY(-65%) rotate(45deg);
        transition: transform 0.4s ease;
        z-index: 4;
        pointer-events: none;
        border-radius: 1px;
        background: transparent;
        inset: auto;
        margin: 0;
      }
      .tier-card.active::after {
        content: 'بستن';
        background: var(--primary);
        color: var(--bg);
        border-color: var(--primary);
        box-shadow: 0 3px 10px rgba(15, 77, 58, 0.3);
      }
      .tier-card.active::before {
        transform: translateY(-35%) rotate(-135deg);
        border-color: var(--bg);
      }
      .tier-card:hover {
        transform: none;
      }
      .tier-card.active {
        transform: none;
        border-radius: 10px 10px 0 0;
        margin-bottom: 0;
      }
      .tier-card:hover::after {
        background: var(--accent-light);
        box-shadow: 0 4px 14px rgba(200, 164, 92, 0.5);
      }

      .tier-number .num { font-size: 36px; }
      .tier-content { padding: 16px 14px 16px 8px; }
      .tier-name { font-size: 17px; }
      .tier-role { font-size: 10.5px; letter-spacing: 0.15em; }

      /* خط جریانی: مخفی در حالت active */
      .tier-flow {
        height: 16px;
        margin: -8px 0;
      }
      .tier-flow svg { width: 40px; height: 16px; }
      /* وقتی کارت فعال است، خط جریانی بعدش پنهان می‌شود تا پنل بهتر بنشیند */
      .tier-card.active + .tier-flow,
      .tier-panel + .tier-flow {
        display: none;
      }

      /* پنل موبایل: زیر هر طبقه‌ی فعال نمایش داده می‌شود */
      .tier-panel {
        position: relative !important;
        top: 0;
        min-height: 0;
        max-height: 0;
        opacity: 0;
        margin: 0;
        border-radius: 0 0 10px 10px;
        overflow: hidden;
        transition: max-height 0.5s ease, opacity 0.4s ease, margin 0.4s ease;
        box-shadow: 0 8px 20px rgba(15, 77, 58, 0.15);
      }
      .tier-panel.mobile-open {
        max-height: 1400px;
        opacity: 1;
        margin-bottom: 14px;
      }

      .panel-content {
        padding: 28px 24px 28px;
        min-height: 0;
      }

      /* در موبایل، تصاویر پس‌زمینه ارتفاع کمتری بگیرند */
      .panel-bg { height: 100%; }

      /* اندازه‌ی متن‌های پنل در موبایل */
      .panel-name { font-size: 26px; margin-bottom: 14px; }
      .panel-desc { font-size: 15px; line-height: 1.85; margin-bottom: 20px; }
      .panel-keys li { font-size: 13.5px; padding: 10px 14px; }
      .panel-keys { margin-bottom: 22px; }
      .panel-cta { font-size: 14px; padding: 12px 20px; }

      .panel-header {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 16px;
        padding-bottom: 14px;
      }
      .panel-pos { font-size: 11.5px; }
      .panel-role-tag { font-size: 10.5px; padding: 5px 12px; }
    }

    @media (max-width: 480px) {
      .pyramid-deluxe { padding: 12px 0; }
      .tier-card {
        grid-template-columns: 44px 1fr;
        padding-left: 56px;
      }
      .tier-card::after {
        content: '';
        left: 10px;
        padding: 0;
        width: 36px;
        height: 36px;
        display: grid;
        place-items: center;
        border-radius: 50%;
      }
      .tier-card.active::after {
        content: '';
      }
      .tier-card::before {
        left: 24px;
        width: 7px;
        height: 7px;
      }
      .tier-card.active::before {
        border-color: var(--bg);
      }
      .tier-number .num { font-size: 28px; }
      .tier-content { padding: 14px 12px 14px 6px; }
      .tier-name { font-size: 15.5px; }
      .tier-role { font-size: 9.5px; }
      .panel-content { padding: 24px 20px; }
      .panel-name { font-size: 22px; }
      .panel-desc { font-size: 14.5px; }

      /* در صفحه‌های خیلی کوچک، یک متن کوچک «بیشتر» زیر هرم نمایش می‌دهیم تا کاربر بفهمد */
      .manzumeh-hint span { font-size: 11.5px; }
    }
    .manzumeh-text h3 {
      font-family: var(--font-display);
      font-size: 28px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 24px;
      line-height: 1.4;
    }
    .manzumeh-text p {
      font-size: 18px;
      line-height: 1.95;
      color: var(--text);
    }

    .pyramid {
      display: flex;
      flex-direction: column;
      gap: 16px;
      position: relative;
    }
    .pyramid-tier {
      position: relative;
      padding: 24px 28px;
      border-radius: 10px;
      color: #F4ECE0;
      cursor: pointer;
      transition: transform 0.35s ease, box-shadow 0.35s ease;
      overflow: hidden;
    }
    .pyramid-tier::before {
      content: '';
      position: absolute;
      inset: 6px;
      border: 1px solid rgba(244, 236, 224, 0.3);
      border-radius: 6px;
      pointer-events: none;
    }
    .pyramid-tier:hover {
      transform: scale(1.03) translateY(-2px);
      box-shadow: 0 14px 36px rgba(200, 164, 92, 0.28);
    }
    .pyramid-tier .tier-name {
      font-family: var(--font-display);
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 4px;
    }
    .pyramid-tier .tier-role {
      font-size: 13px;
      opacity: 0.85;
      letter-spacing: 0.05em;
    }
    .pyramid-tier .tier-num {
      position: absolute;
      top: 16px;
      left: 24px;
      font-size: 28px;
      font-weight: 300;
      opacity: 0.35;
      font-family: var(--font-accent);
    }

    .pyramid-tier.t1 { background: linear-gradient(135deg, var(--civ), #b89045); }
    .pyramid-tier.t1 .tier-name { color: #fff; }
    .pyramid-tier.t2 { background: linear-gradient(135deg, var(--imamat), #0a3a2c); }
    .pyramid-tier.t3 { background: linear-gradient(135deg, var(--mosque), #1f5060); }
    .pyramid-tier.t4 { background: linear-gradient(135deg, var(--tabyin), #5e3219); }

    .pyramid-arrow {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 4px 0;
    }
    .pyramid-arrow::before {
      content: '';
      width: 1px;
      height: 18px;
      background: var(--accent);
    }
    .pyramid-arrow span {
      color: var(--accent);
      font-size: 14px;
      transform: rotate(45deg);
      display: inline-block;
    }
    .pyramid-arrow::after {
      content: '↑';
      color: var(--accent);
      font-weight: 700;
    }

    /* ============ بخش «چرا این چهار» - فشرده و بصری ============ */
    .why {
      padding: 100px 0 120px;
      background: transparent;
      position: relative;
      overflow: hidden;
    }
    .why::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        radial-gradient(circle at 20% 30%, rgba(200, 164, 92, 0.06), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(15, 77, 58, 0.04), transparent 40%),
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200' viewBox='0 0 200 200'><g fill='none' stroke='%23C8A45C' stroke-width='0.5' opacity='0.4'><circle cx='100' cy='100' r='80'/><circle cx='100' cy='100' r='60'/><circle cx='100' cy='100' r='40'/><path d='M100 20 L100 180 M20 100 L180 100 M40 40 L160 160 M160 40 L40 160'/></g></svg>");
      background-size: auto, auto, 200px 200px;
      opacity: 0.5;
      pointer-events: none;
    }
    .why .container { position: relative; z-index: 1; }

    .why-header {
      text-align: center;
      margin-bottom: 56px;
    }

    /* ===== Pull-quote فشرده ===== */
    .pull-quote {
      max-width: 820px;
      margin: 0 auto 64px;
      text-align: center;
      padding: 0 32px;
      position: relative;
    }
    .pull-quote::before,
    .pull-quote::after {
      content: '﴾';
      position: absolute;
      font-family: var(--font-accent);
      font-size: 56px;
      color: var(--accent);
      opacity: 0.4;
      top: -16px;
    }
    .pull-quote::before { right: -4px; }
    .pull-quote::after { content: '﴿'; left: -4px; }
    .pull-quote p {
      font-family: var(--font-accent);
      font-size: clamp(19px, 2.2vw, 24px);
      line-height: 1.95;
      color: var(--primary);
      font-weight: 500;
    }

    /* ===== نمودار افقی منطق ===== */
    .logic-flow {
      max-width: 1080px;
      margin: 0 auto 64px;
      padding: 32px 24px;
      background: linear-gradient(135deg, var(--bg-card), #f6ecd9);
      border: 1px solid var(--border-soft);
      border-radius: 16px;
      box-shadow: 0 8px 32px rgba(15, 77, 58, 0.06);
      position: relative;
    }
    .logic-flow::before {
      content: '';
      position: absolute;
      inset: 8px;
      border: 1px solid rgba(200, 164, 92, 0.3);
      border-radius: 10px;
      pointer-events: none;
    }
    .logic-flow-title {
      text-align: center;
      font-size: 12px;
      letter-spacing: 0.35em;
      color: var(--accent-dark);
      font-weight: 700;
      margin-bottom: 28px;
      position: relative;
      z-index: 1;
    }
    .logic-flow-title::before,
    .logic-flow-title::after {
      content: '◆';
      margin: 0 12px;
      font-size: 8px;
      vertical-align: middle;
      opacity: 0.7;
    }

    .logic-chain {
      display: flex;
      align-items: stretch;
      justify-content: space-between;
      gap: 8px;
      position: relative;
      z-index: 1;
    }

    .logic-node {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding: 18px 12px;
      background: var(--bg);
      border-radius: 12px;
      border: 1.5px solid;
      transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
      position: relative;
    }
    .logic-node[data-axis="civ"] { border-color: rgba(200, 164, 92, 0.4); }
    .logic-node[data-axis="imamat"] { border-color: rgba(15, 77, 58, 0.4); }
    .logic-node[data-axis="mosque"] { border-color: rgba(42, 107, 124, 0.4); }
    .logic-node[data-axis="tabyin"] { border-color: rgba(123, 68, 35, 0.4); }
    .logic-node:hover {
      transform: translateY(-4px);
      box-shadow: 0 10px 24px rgba(15, 77, 58, 0.1);
    }
    .logic-node[data-axis="civ"]:hover { border-color: var(--civ); }
    .logic-node[data-axis="imamat"]:hover { border-color: var(--imamat); }
    .logic-node[data-axis="mosque"]:hover { border-color: var(--mosque); }
    .logic-node[data-axis="tabyin"]:hover { border-color: var(--tabyin); }

    .logic-node .node-role {
      font-size: 11px;
      letter-spacing: 0.18em;
      font-weight: 600;
      margin-bottom: 6px;
      opacity: 0.85;
    }
    .logic-node[data-axis="civ"] .node-role { color: var(--civ); }
    .logic-node[data-axis="imamat"] .node-role { color: var(--imamat); }
    .logic-node[data-axis="mosque"] .node-role { color: var(--mosque); }
    .logic-node[data-axis="tabyin"] .node-role { color: var(--tabyin); }

    .logic-node .node-name {
      font-family: var(--font-display);
      font-size: clamp(14px, 1.5vw, 17px);
      font-weight: 800;
      color: var(--primary);
      line-height: 1.3;
    }

    /* فلش بین نودها */
    .logic-arrow {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 4px;
      flex: 0 0 auto;
      padding: 0 2px;
    }
    .logic-arrow svg {
      width: 24px;
      height: 24px;
      color: var(--accent);
      opacity: 0.7;
    }
    .logic-arrow .arrow-label {
      font-size: 9px;
      color: var(--accent-dark);
      font-weight: 600;
      letter-spacing: 0.1em;
      white-space: nowrap;
      opacity: 0.7;
    }

    /* ===== سه ستون گزاره ===== */
    .reasoning-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 56px;
    }

    .reason-col {
      background: var(--bg-card);
      border: 1px solid var(--border-soft);
      border-radius: 14px;
      padding: 32px 28px 28px;
      position: relative;
      box-shadow: 0 4px 16px rgba(15, 77, 58, 0.05);
      transition: all 0.4s ease;
      overflow: hidden;
    }
    .reason-col::before {
      content: '';
      position: absolute;
      inset: 6px;
      border: 1px solid rgba(200, 164, 92, 0.2);
      border-radius: 9px;
      pointer-events: none;
    }
    .reason-col::after {
      content: '';
      position: absolute;
      top: 0;
      right: 16px;
      left: 16px;
      height: 3px;
      border-radius: 0 0 3px 3px;
    }
    .reason-col[data-color="civ"]::after { background: var(--civ); }
    .reason-col[data-color="mosque"]::after { background: var(--mosque); }
    .reason-col[data-color="tabyin"]::after { background: var(--tabyin); }

    .reason-col:hover {
      transform: translateY(-4px);
      box-shadow: 0 14px 36px rgba(15, 77, 58, 0.1);
    }

    .reason-col .col-num {
      position: absolute;
      top: 16px;
      left: 20px;
      font-family: var(--font-accent);
      font-size: 80px;
      font-weight: 200;
      line-height: 0.85;
      color: var(--accent);
      opacity: 0.15;
      letter-spacing: -0.05em;
      pointer-events: none;
      z-index: 0;
    }
    .reason-col > * {
      position: relative;
      z-index: 1;
    }

    .col-label {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 14px;
      border-radius: 999px;
      background: rgba(200, 164, 92, 0.1);
      border: 1px solid rgba(200, 164, 92, 0.35);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.15em;
      color: var(--accent-dark);
      margin-bottom: 18px;
    }
    .col-label::before {
      content: '◆';
      font-size: 7px;
    }

    .reason-col .col-text {
      font-size: 17px;
      line-height: 1.85;
      color: var(--text);
      font-weight: 500;
    }
    .reason-col .col-text strong {
      font-weight: 700;
    }
    .strong-civ { color: var(--civ); }
    .strong-imamat { color: var(--imamat); }
    .strong-mosque { color: var(--mosque); }
    .strong-tabyin { color: var(--tabyin); }

    /* ===== جمع‌بندی فشرده ===== */
    .why-summary {
      max-width: 720px;
      margin: 0 auto;
      text-align: center;
      padding: 36px 32px;
      background:
        linear-gradient(135deg, rgba(15, 77, 58, 0.04), rgba(200, 164, 92, 0.06)),
        var(--bg-card);
      border: 1px solid var(--accent);
      border-radius: 14px;
      position: relative;
      box-shadow: 0 8px 28px rgba(15, 77, 58, 0.06);
    }
    .why-summary::before {
      content: '';
      position: absolute;
      inset: 6px;
      border: 1px solid rgba(200, 164, 92, 0.3);
      border-radius: 9px;
      pointer-events: none;
    }
    .why-summary .summary-mark {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }
    .why-summary .summary-mark::before,
    .why-summary .summary-mark::after {
      content: '';
      width: 32px;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--accent), transparent);
    }
    .why-summary .summary-mark span {
      color: var(--accent);
      font-size: 12px;
      letter-spacing: 0.3em;
      font-weight: 600;
    }
    .why-summary p {
      font-family: var(--font-display);
      font-size: clamp(18px, 2.2vw, 22px);
      line-height: 1.7;
      color: var(--primary);
      font-weight: 700;
    }
    .why-summary p .highlight {
      color: var(--accent-dark);
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .logic-node .node-name { font-size: 13px; }
      .logic-arrow svg { width: 20px; height: 20px; }
      .logic-arrow .arrow-label { display: none; }
    }
    @media (max-width: 768px) {
      .why { padding: 80px 0; }
      .pull-quote { margin-bottom: 48px; }
      .logic-flow { padding: 24px 16px; margin-bottom: 48px; }
      .logic-chain {
        flex-direction: column;
        gap: 0;
      }
      .logic-node { padding: 16px; }
      .logic-arrow {
        padding: 8px 0;
      }
      .logic-arrow svg {
        transform: rotate(90deg);
        width: 22px;
        height: 22px;
      }
      .reasoning-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 40px;
      }
      .reason-col { padding: 24px 22px; }
      .reason-col .col-text { font-size: 15.5px; }
      .reason-col .col-num { font-size: 60px; }
    }

    /* ============ چهار محور (کارت‌های ورودی) ============ */
    .axes {
      padding: 100px 0 120px;
      background: transparent;
      position: relative;
    }
    .axes::after {
      content: '';
      position: absolute;
      inset: 0;
      background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'><path d='M40 0 L80 40 L40 80 L0 40 Z' fill='none' stroke='%23C8A45C' stroke-width='0.5' opacity='0.4'/></svg>");
      background-size: 80px 80px;
      opacity: 0.4;
      pointer-events: none;
    }
    .axes .container { position: relative; z-index: 2; }
    .axes-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      margin-top: 72px;
    }
    .axis-card {
      position: relative;
      border-radius: 10px;
      min-height: 440px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      box-shadow: 0 6px 20px rgba(15, 77, 58, 0.12);
      transition: all 0.5s ease;
      overflow: hidden;
      isolation: isolate;
      color: #F4ECE0;
    }
    /* تصویر پس‌زمینه‌ی کل کارت */
    .axis-card .axis-bg {
      position: absolute;
      inset: 0;
      z-index: -2;
    }
    .axis-card .axis-bg img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.9s ease;
    }
    /* overlay رنگی هر محور - گرادینت از پایین (پررنگ) به بالا (شفاف) */
    .axis-card::before {
      content: '';
      position: absolute;
      inset: 0;
      z-index: -1;
      pointer-events: none;
    }
    .axis-card.civ::before {
      background:
        linear-gradient(180deg, rgba(74, 52, 18, 0.15) 0%, rgba(74, 52, 18, 0.55) 50%, rgba(74, 52, 18, 0.92) 100%),
        linear-gradient(135deg, rgba(200, 164, 92, 0.25), transparent 70%);
    }
    .axis-card.imamat::before {
      background:
        linear-gradient(180deg, rgba(10, 53, 40, 0.2) 0%, rgba(10, 53, 40, 0.6) 50%, rgba(10, 53, 40, 0.95) 100%),
        linear-gradient(135deg, rgba(15, 77, 58, 0.25), transparent 70%);
    }
    .axis-card.mosque::before {
      background:
        linear-gradient(180deg, rgba(15, 50, 60, 0.2) 0%, rgba(15, 50, 60, 0.6) 50%, rgba(15, 50, 60, 0.95) 100%),
        linear-gradient(135deg, rgba(42, 107, 124, 0.25), transparent 70%);
    }
    .axis-card.tabyin::before {
      background:
        linear-gradient(180deg, rgba(50, 25, 12, 0.2) 0%, rgba(50, 25, 12, 0.6) 50%, rgba(50, 25, 12, 0.95) 100%),
        linear-gradient(135deg, rgba(123, 68, 35, 0.3), transparent 70%);
    }
    /* قاب تذهیبی داخلی */
    .axis-card .axis-frame {
      position: absolute;
      inset: 8px;
      border: 1px solid rgba(200, 164, 92, 0.5);
      border-radius: 6px;
      pointer-events: none;
      z-index: 1;
    }
    .axis-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 24px 50px rgba(15, 77, 58, 0.25);
    }
    .axis-card:hover .axis-bg img {
      transform: scale(1.08);
    }

    /* badge آیکن در بالا-راست */
    .axis-icon {
      position: absolute;
      top: 24px;
      right: 24px;
      width: 52px;
      height: 52px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      z-index: 2;
      background: rgba(244, 236, 224, 0.15);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      border: 1px solid rgba(200, 164, 92, 0.5);
      color: var(--accent-light);
      transition: all 0.4s ease;
    }
    .axis-card:hover .axis-icon {
      background: var(--accent);
      color: var(--primary-dark);
      border-color: var(--accent);
      transform: scale(1.08);
    }
    .axis-icon svg { width: 26px; height: 26px; }

    /* بدنه‌ی متنی کارت (پایین) */
    .axis-body {
      position: relative;
      z-index: 2;
      padding: 24px 28px 28px;
    }
    .axis-card .axis-name {
      font-family: var(--font-display);
      font-size: 28px;
      font-weight: 900;
      margin-bottom: 6px;
      color: #F8EFD9;
      text-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
      line-height: 1.25;
    }
    .axis-card .axis-role {
      font-size: 13px;
      letter-spacing: 0.15em;
      color: var(--accent-light);
      margin-bottom: 18px;
      font-weight: 500;
    }
    .axis-card .axis-role::before {
      content: '◆';
      margin-left: 8px;
      font-size: 8px;
      vertical-align: middle;
    }
    .axis-card .axis-text {
      font-size: 14.5px;
      line-height: 1.85;
      color: rgba(244, 236, 224, 0.92);
      text-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
      margin-bottom: 22px;
    }
    .axis-card .axis-foot {
      padding-top: 16px;
      border-top: 1px solid rgba(200, 164, 92, 0.3);
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 14px;
    }
    .axis-card .axis-foot .count {
      color: rgba(244, 236, 224, 0.7);
      font-size: 13px;
    }
    .axis-card .axis-foot .enter {
      font-weight: 600;
      color: var(--accent-light);
      transition: transform 0.3s ease;
    }
    .axis-card:hover .axis-foot .enter {
      transform: translateX(-6px);
      color: var(--accent);
    }

    /* ============ مفاهیم کلیدی - کتابخانه‌ی منظومه ============ */
    .concepts {
      padding: 120px 0;
      background:
        linear-gradient(180deg, rgba(15,77,58,0.0) 0%, rgba(26,58,44,0.92) 6%, rgba(15,77,58,0.92) 100%),
        url('bg-pattern.png') top center / cover fixed;
      position: relative;
      overflow: hidden;
      color: #F4ECE0;
    }
    /* پترن تذهیبی پس‌زمینه */
    .concepts::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        url('bg-pattern.png');
      background-size: cover;
      background-position: top center;
      opacity: 0.18;
      pointer-events: none;
    }
    /* هاله‌ی نور طلایی در وسط */
    .concepts::after {
      content: '';
      position: absolute;
      top: 30%;
      right: 50%;
      transform: translateX(50%);
      width: 800px;
      height: 800px;
      background: radial-gradient(circle, rgba(200, 164, 92, 0.15) 0%, transparent 60%);
      pointer-events: none;
    }
    .concepts .container { position: relative; z-index: 2; }

    /* رنگ‌بندی هدر برای پس‌زمینه‌ی تیره */
    .concepts .chapter-mark .ch-num {
      color: var(--accent-light);
      border-color: rgba(200, 164, 92, 0.5);
      background: rgba(200, 164, 92, 0.1);
    }
    .concepts .chapter-mark .ch-label {
      color: rgba(244, 236, 224, 0.8);
    }
    .concepts .section-title {
      color: #F8EFD9;
      text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    }
    .concepts .section-lead {
      color: rgba(244, 236, 224, 0.8);
    }

    /* ===== فیلتر محورها ===== */
    .concept-filter {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
      margin: 56px auto 64px;
      padding: 16px 20px;
      background: rgba(244, 236, 224, 0.04);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      border: 1px solid rgba(200, 164, 92, 0.2);
      border-radius: 999px;
      max-width: fit-content;
    }
    .filter-btn {
      padding: 10px 22px;
      border-radius: 999px;
      background: transparent;
      color: rgba(244, 236, 224, 0.7);
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.3s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: 1px solid transparent;
      font-family: inherit;
    }
    .filter-btn .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: currentColor;
      opacity: 0.6;
    }
    .filter-btn[data-axis="all"] .dot { display: none; }
    .filter-btn[data-axis="civ"] .dot { background: var(--civ); }
    .filter-btn[data-axis="imamat"] .dot { background: var(--accent-light); }
    .filter-btn[data-axis="mosque"] .dot { background: #6dacc0; }
    .filter-btn[data-axis="tabyin"] .dot { background: #d68a5a; }

    .filter-btn:hover {
      color: var(--accent-light);
      background: rgba(244, 236, 224, 0.06);
    }
    .filter-btn.active {
      background: var(--accent);
      color: var(--primary-dark);
      font-weight: 700;
      border-color: var(--accent);
    }
    .filter-btn.active .dot { opacity: 1; }
    .filter-btn .count {
      font-size: 11px;
      opacity: 0.7;
      margin-right: 4px;
    }

    /* ===== چیدمان mosaic ===== */
    .concepts-mosaic {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      grid-auto-rows: 180px;
      gap: 18px;
      margin-bottom: 64px;
    }

    /* اندازه‌های مختلف کارت */
    .concept-cell {
      position: relative;
      border-radius: 14px;
      overflow: hidden;
      cursor: pointer;
      background: rgba(244, 236, 224, 0.04);
      backdrop-filter: blur(6px);
      -webkit-backdrop-filter: blur(6px);
      border: 1px solid rgba(200, 164, 92, 0.2);
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
      isolation: isolate;
    }
    /* اندازه‌ها: featured = ۲×۲، wide = ۲×۱، normal = ۲×۱، small = ۲×۱ */
    .concept-cell.size-featured {
      grid-column: span 3;
      grid-row: span 2;
      padding: 36px 32px;
    }
    .concept-cell.size-wide {
      grid-column: span 3;
      grid-row: span 1;
    }
    .concept-cell.size-normal {
      grid-column: span 2;
      grid-row: span 1;
    }
    .concept-cell.size-tall {
      grid-column: span 2;
      grid-row: span 2;
      padding: 32px;
    }

    /* عدد بزرگ پشت‌زمینه‌ای */
    .concept-cell .bg-num {
      position: absolute;
      bottom: -30px;
      left: -10px;
      font-family: var(--font-accent);
      font-size: 180px;
      font-weight: 200;
      line-height: 0.8;
      color: var(--accent);
      opacity: 0.08;
      letter-spacing: -0.08em;
      pointer-events: none;
      z-index: 0;
      transition: opacity 0.5s ease, transform 0.5s ease;
    }
    .concept-cell.size-featured .bg-num {
      font-size: 280px;
      bottom: -50px;
    }
    .concept-cell:hover .bg-num {
      opacity: 0.18;
      transform: scale(1.05);
    }

    .concept-cell > * {
      position: relative;
      z-index: 1;
    }

    /* محتوای کارت */
    .concept-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 12px;
    }
    .concept-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 12px;
      border-radius: 999px;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.05em;
      background: rgba(244, 236, 224, 0.1);
      border: 1px solid rgba(200, 164, 92, 0.3);
      color: var(--accent-light);
    }
    .concept-badge .badge-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
    }
    .concept-cell[data-axis="civ"] .badge-dot { background: var(--civ); }
    .concept-cell[data-axis="imamat"] .badge-dot { background: #76bf9d; }
    .concept-cell[data-axis="mosque"] .badge-dot { background: #6dacc0; }
    .concept-cell[data-axis="tabyin"] .badge-dot { background: #d68a5a; }

    .concept-index {
      font-family: var(--font-accent);
      font-size: 13px;
      color: rgba(200, 164, 92, 0.6);
      font-weight: 500;
    }

    .concept-body {
      margin-top: auto;
      padding-top: 16px;
    }
    .concept-name {
      font-family: var(--font-display);
      font-weight: 800;
      color: #F8EFD9;
      line-height: 1.3;
      margin-bottom: 8px;
    }
    .concept-cell.size-featured .concept-name {
      font-size: 32px;
      margin-bottom: 14px;
    }
    .concept-cell.size-tall .concept-name {
      font-size: 24px;
    }
    .concept-cell.size-wide .concept-name,
    .concept-cell.size-normal .concept-name {
      font-size: 18px;
    }

    .concept-desc {
      font-size: 13px;
      line-height: 1.7;
      color: rgba(244, 236, 224, 0.7);
      margin-bottom: 14px;
    }
    .concept-cell.size-featured .concept-desc {
      font-size: 15px;
      line-height: 1.85;
      color: rgba(244, 236, 224, 0.85);
    }
    .concept-cell.size-tall .concept-desc {
      font-size: 14px;
    }
    .concept-cell.size-wide .concept-desc,
    .concept-cell.size-normal .concept-desc {
      display: none;
    }

    .concept-cta {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      color: var(--accent-light);
      font-weight: 600;
      transition: transform 0.3s ease;
    }
    .concept-cta::after {
      content: '←';
      font-size: 15px;
    }

    /* خط جریانی رنگی سمت راست */
    .concept-cell::before {
      content: '';
      position: absolute;
      top: 16px;
      bottom: 16px;
      right: 0;
      width: 3px;
      border-radius: 0 3px 3px 0;
      transition: all 0.4s ease;
      background: rgba(200, 164, 92, 0.4);
    }
    .concept-cell[data-axis="civ"]::before { background: var(--civ); }
    .concept-cell[data-axis="imamat"]::before { background: rgba(118, 191, 157, 0.7); }
    .concept-cell[data-axis="mosque"]::before { background: rgba(109, 172, 192, 0.7); }
    .concept-cell[data-axis="tabyin"]::before { background: rgba(214, 138, 90, 0.7); }

    /* Hover */
    .concept-cell:hover {
      background: rgba(244, 236, 224, 0.08);
      border-color: var(--accent);
      transform: translateY(-6px);
      box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
    }
    .concept-cell:hover::before {
      width: 4px;
      box-shadow: 0 0 12px currentColor;
    }
    .concept-cell:hover .concept-cta {
      transform: translateX(-4px);
    }

    /* حالت dim برای کارت‌های فیلترشده */
    .concept-cell.dimmed {
      opacity: 0.15;
      pointer-events: none;
      filter: blur(2px);
    }

    /* ===== کارت نمایش همه‌ی مفاهیم ===== */
    .all-concepts {
      text-align: center;
      margin-top: 24px;
    }
    .all-concepts a {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      padding: 16px 32px;
      background: rgba(244, 236, 224, 0.05);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      border: 1px solid var(--accent);
      color: #F8EFD9;
      border-radius: 12px;
      font-weight: 600;
      font-size: 15px;
      transition: all 0.3s ease;
    }
    .all-concepts a::after {
      content: '←';
      font-size: 20px;
      color: var(--accent-light);
      transition: transform 0.3s ease;
    }
    .all-concepts a:hover {
      background: var(--accent);
      color: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 12px 32px rgba(200, 164, 92, 0.4);
    }
    .all-concepts a:hover::after {
      transform: translateX(-6px);
      color: var(--primary-dark);
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .concepts-mosaic {
        grid-template-columns: repeat(4, 1fr);
        grid-auto-rows: 160px;
      }
      .concept-cell.size-featured { grid-column: span 4; grid-row: span 2; }
      .concept-cell.size-tall { grid-column: span 2; grid-row: span 2; }
      .concept-cell.size-wide { grid-column: span 4; grid-row: span 1; }
      .concept-cell.size-normal { grid-column: span 2; grid-row: span 1; }
    }
    @media (max-width: 640px) {
      .concepts-mosaic {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
        gap: 14px;
      }
      .concept-cell,
      .concept-cell.size-featured,
      .concept-cell.size-tall,
      .concept-cell.size-wide,
      .concept-cell.size-normal {
        grid-column: span 1;
        grid-row: span 1;
        min-height: 160px;
        padding: 24px;
      }
      .concept-cell .concept-desc { display: block; font-size: 13.5px; }
      .concept-cell.size-featured .concept-name { font-size: 24px; }
      .concept-filter { margin: 40px 0 48px; gap: 8px; padding: 12px; }
      .filter-btn { padding: 8px 14px; font-size: 13px; }
    }

    /* ============ بخش نویسنده ============ */
    .author {
      padding: 100px 0 120px;
      background: transparent;
    }
    .author-grid {
      display: grid;
      grid-template-columns: 320px 1fr;
      gap: 64px;
      align-items: center;
    }
    .author-img-wrap {
      position: relative;
      padding: 12px;
    }
    .author-img-wrap::before {
      content: '';
      position: absolute;
      inset: 0;
      border: 1px solid var(--accent);
      border-radius: 16px;
    }
    .author-img-wrap::after {
      content: '';
      position: absolute;
      inset: 6px;
      border: 1px solid rgba(200, 164, 92, 0.3);
      border-radius: 12px;
      pointer-events: none;
    }
    .author-img-wrap img {
      width: 100%;
      height: auto;
      border-radius: 12px;
      box-shadow: 0 12px 36px rgba(15, 77, 58, 0.15);
      display: block;
    }
    .author-content h2 {
      font-family: var(--font-display);
      font-size: clamp(28px, 3.5vw, 36px);
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 28px;
    }
    .author-content p {
      font-size: 18px;
      line-height: 2;
      color: var(--text);
    }
    .author-signature {
      font-family: var(--font-accent);
      font-size: 26px;
      font-weight: 600;
      color: var(--accent-dark);
      margin-top: 28px;
      text-align: right;
    }
    .author-cta {
      margin-top: 28px;
    }
    .author-cta a {
      display: inline-block;
      padding: 12px 24px;
      border: 1px solid var(--primary);
      color: var(--primary);
      border-radius: 8px;
      font-weight: 500;
      transition: all 0.3s ease;
    }
    .author-cta a:hover {
      background: var(--primary);
      color: var(--bg);
      transform: translateY(-2px);
    }

    /* ============ FOOTER ============ */
    .footer {
      position: relative;
      background-image: url('../img/footer-bg.webp');
      background-size: cover;
      background-position: center;
      color: #F4ECE0;
      padding: 96px 0 32px;
      overflow: hidden;
    }
    .footer::before {
      content: '';
      position: absolute;
      inset: 0;
      pointer-events: none;
    }
    .footer-inner { position: relative; z-index: 2; }
    .footer-brand {
      text-align: center;
      margin-bottom: 64px;
    }
    .footer-brand .logo-wrap {
      width: 120px;
      height: 120px;
      margin: 0 auto;
      border-radius: 50%;
      background: rgba(244, 236, 224, 0.96);
      display: grid;
      place-items: center;
      border: 1px solid rgba(200, 164, 92, 0.5);
      box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25), inset 0 0 0 6px rgba(200, 164, 92, 0.1);
      position: relative;
    }
    .footer-brand .logo-wrap::before {
      content: '';
      position: absolute;
      inset: -8px;
      border-radius: 50%;
      border: 1px solid rgba(200, 164, 92, 0.25);
    }
    .footer-brand .logo-wrap img {
      width: 80px;
      height: 80px;
      object-fit: contain;
    }
    .footer-brand h3 {
      font-family: var(--font-display);
      font-size: 22px;
      font-weight: 700;
      margin-top: 16px;
      color: #F4ECE0;
      text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8), 0 1px 3px rgba(0, 0, 0, 0.9);
    }
    .footer-brand p {
      font-size: 14px;
      color: rgba(244, 236, 224, 0.92);
      margin-top: 8px;
      text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 48px;
      margin-bottom: 48px;
    }
    .footer-col h4 {
      font-size: 15px;
      font-weight: 600;
      color: var(--accent-light);
      margin-bottom: 20px;
      letter-spacing: 0.05em;
      text-shadow: 0 2px 6px rgba(0, 0, 0, 0.8);
    }
    .footer-col ul { list-style: none; }
    .footer-col li { margin-bottom: 10px; }
    .footer-col a {
      font-size: 14.5px;
      color: rgba(244, 236, 224, 0.95);
      transition: color 0.25s ease;
      text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
    }
    .footer-col a:hover { color: var(--accent); }
    .footer-social {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-top: 8px;
    }
    .social-btn {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 14px 18px;
      border-radius: 12px;
      background: rgba(15, 30, 22, 0.45);
      backdrop-filter: blur(6px);
      -webkit-backdrop-filter: blur(6px);
      border: 1px solid rgba(200, 164, 92, 0.4);
      transition: all 0.3s ease;
    }
    .social-btn .social-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(244, 236, 224, 0.95);
      display: grid;
      place-items: center;
      flex-shrink: 0;
      transition: transform 0.3s ease;
    }
    .social-btn .social-icon img {
      width: 26px;
      height: 26px;
      object-fit: contain;
    }
    .social-btn .social-info {
      display: flex;
      flex-direction: column;
      gap: 2px;
      line-height: 1.3;
    }
    .social-btn .social-info .name {
      font-size: 15px;
      font-weight: 600;
      color: #F4ECE0;
      text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
    }
    .social-btn .social-info .handle {
      font-size: 12px;
      color: rgba(244, 236, 224, 0.85);
      font-family: var(--font-accent);
      letter-spacing: 0.02em;
      direction: ltr;
      text-align: right;
      text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
    }
    .social-btn:hover {
      background: rgba(200, 164, 92, 0.16);
      border-color: var(--accent);
      transform: translateY(-2px);
    }
    .social-btn:hover .social-icon {
      transform: scale(1.06);
    }
    .social-btn:hover .social-info .name {
      color: var(--accent-light);
    }
    .footer-bottom {
      border-top: 1px solid rgba(244, 236, 224, 0.25);
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
      color: rgba(244, 236, 224, 0.85);
      line-height: 1.8;
      text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
    }

    /* ============ Responsive ============ */
    @media (max-width: 1024px) {
      .nav-main { gap: 24px; }
      .nav-main a { font-size: 15px; }
      .manzumeh-grid { gap: 48px; }
      .why-grid { grid-template-columns: 320px 1fr; gap: 48px; }
      .axes-grid { grid-template-columns: repeat(2, 1fr); }
      .concepts-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
    }

    @media (max-width: 768px) {
      .container { padding: 0 20px; }
      .header { height: 86px; }
      .header-inner { padding: 0 20px; gap: 16px; }
      .header-logo img { height: 64px; }
      .nav-main { display: none; }
      .site-search { display: block; flex: 1; min-width: 0; }
      .search-box { width: 100%; height: 46px; padding: 0 16px; }
      .search-input { font-size: 16px; }
      .search-panel { position: fixed; left: 12px; right: 12px; top: 80px; inset-inline: auto; }
      .mobile-toggle {
        display: grid;
        place-items: center;
        width: 42px; height: 42px;
        color: var(--primary);
      }
      .mobile-toggle svg { width: 22px; height: 22px; }

      .hero { padding: 100px 16px 80px; min-height: 90vh; }
      .hero-content { padding: 40px 16px; }
      .hero-corner { display: none; }

      .manzumeh, .why, .axes, .concepts, .author { padding: 80px 0; }
      .manzumeh-grid { grid-template-columns: 1fr; gap: 48px; }

      .why-grid { grid-template-columns: 1fr; gap: 32px; }
      .why-sticky { position: relative; top: 0; }
      .why-corner { width: 100px; height: 100px; }

      .axes-grid { grid-template-columns: 1fr; }
      .concepts-grid { grid-template-columns: 1fr; }

      .author-grid { grid-template-columns: 1fr; gap: 36px; text-align: center; }
      .author-img-wrap { max-width: 280px; margin: 0 auto; }
      .author-signature { text-align: center; }

      .footer-grid { grid-template-columns: 1fr; gap: 32px; }
      .footer-col { text-align: center; }
      .footer-social { justify-content: center; }
    }

    /* ============ Reveal روی اسکرول ============ */
    .reveal {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 0.9s ease, transform 0.9s ease;
    }
    .reveal.visible { opacity: 1; transform: translateY(0); }
    .reveal.delay-1 { transition-delay: 0.1s; }
    .reveal.delay-2 { transition-delay: 0.2s; }
    .reveal.delay-3 { transition-delay: 0.3s; }
    .reveal.delay-4 { transition-delay: 0.4s; }

  
    /* ── concept card: تیپِ گره + یال‌ها (منظومه) ── */
    .cx-mini.is-shared{ color:#7B4423; background:color-mix(in srgb,#7B4423 14%,transparent); }
    .cx-edges{ display:flex; flex-wrap:wrap; gap:5px 9px; margin-top:2px; }
    .cx-edges .ed{ display:inline-flex; align-items:baseline; gap:4px; font-family:var(--font-display); font-size:11px; line-height:1.5; color:var(--text-soft); }
    .cx-edges .ed i{ font-style:normal; font-weight:700; font-size:9px; padding:2px 6px; border-radius:999px; white-space:nowrap; }
    .cx-edges .ed b{ font-weight:600; color:var(--primary); }
    .ed.fam-chisti  i{ color:#0F4D3A; background:color-mix(in srgb,#0F4D3A 12%,transparent); }
    .ed.fam-karkard i{ color:#2F6E63; background:color-mix(in srgb,#2F6E63 12%,transparent); }
    .ed.fam-taghabol i{ color:#B23A2E; background:color-mix(in srgb,#B23A2E 12%,transparent); }
    .cx-maplegend{ display:flex; justify-content:center; flex-wrap:wrap; gap:18px; margin:8px auto 0; font-family:var(--font-display); font-size:12px; color:var(--text-soft); }
    .cx-maplegend > span{ display:inline-flex; align-items:center; gap:7px; }
    .cx-maplegend .ln{ display:inline-block; width:24px; border-top-width:2px; }
  
        /* ===== راهنمای منظومه (intro) — نسخه‌ی ارتقایافته ===== */
    .cx-intro{max-width:1200px;margin:58px auto 10px;padding:0 22px}
    .cx-intro-panel{position:relative;overflow:hidden;border-radius:26px;padding:40px 40px 34px;
      background:linear-gradient(158deg,#FCF8F0 0%,#F5ECDB 52%,#EFE6D2 100%);
      border:1px solid rgba(200,164,92,.42);
      box-shadow:0 30px 70px -40px rgba(15,77,58,.45),0 2px 0 rgba(255,255,255,.6) inset;}
    .cx-intro-panel::before{content:"";position:absolute;inset:0;border-radius:26px;pointer-events:none;
      background:radial-gradient(120% 80% at 88% 0%,rgba(200,164,92,.10),transparent 60%);}
    .cx-wm{position:absolute;left:-40px;bottom:-50px;width:340px;opacity:.05;pointer-events:none;color:#0F4D3A}
    .cx-intro-head{position:relative;text-align:center;margin-bottom:30px}
    .cx-intro-head .cx-eyebrow{justify-content:center}
    .cx-intro-h2{position:relative;display:inline-block;font-family:var(--font-display);
      font-size:clamp(1.9rem,3.4vw,2.6rem);color:var(--primary);margin:.28em 0 .55em;font-weight:800;letter-spacing:-.01em}
    .cx-intro-h2::after{content:"";position:absolute;right:50%;bottom:-2px;height:4px;width:0;border-radius:4px;
      background:linear-gradient(90deg,var(--accent),var(--accent-dark));transform:translateX(50%);transition:width .9s cubic-bezier(.2,.7,.2,1) .2s}
    .cx-intro.in .cx-intro-h2::after{width:120px}
    .cx-intro-lead{max-width:860px;margin:0 auto;color:var(--text-soft);font-size:1.08rem;line-height:2}
    .cx-intro-lead b{color:var(--text)}

    .cx-intro-block{position:relative;background:var(--bg-card);border:1px solid var(--border-softer);border-radius:18px;
      padding:26px 28px;margin:20px 0;box-shadow:0 16px 40px -30px rgba(15,77,58,.5)}
    .cx-intro-block>h3{display:flex;align-items:center;gap:13px;font-family:var(--font-display);font-size:1.34rem;color:var(--primary);margin:0 0 14px}
    .cx-intro-block>h3 .cx-n{flex:0 0 auto;width:34px;height:34px;border-radius:11px;background:linear-gradient(150deg,var(--primary),var(--primary-dark));
      color:#fff;display:grid;place-items:center;font-size:1rem;font-family:var(--font-body);box-shadow:0 6px 14px -6px rgba(15,77,58,.6)}
    .cx-intro-block>p{color:var(--text-soft);margin:0 0 16px;line-height:1.95}
    .cx-intro-block b{color:var(--text)}

    /* --- Block1: building --- */
    .cx-building-wrap{max-width:560px;margin:6px auto 18px}
    .cx-building{width:100%;height:auto;display:block}
    .cx-floor{cursor:pointer;transition:transform .28s cubic-bezier(.2,.7,.2,1),filter .28s;transform-box:fill-box;transform-origin:center}
    .cx-floor:hover,.cx-floor:focus-visible{filter:brightness(1.07) saturate(1.05);transform:translateX(-6px);outline:none}
    .cx-tile.hl{outline:2px solid var(--accent);outline-offset:3px;transform:translateY(-4px)}

    /* --- proposition flow --- */
    .cx-flow{display:flex;align-items:stretch;justify-content:center;flex-wrap:wrap;gap:0;margin-top:6px}
    .fl-node{display:flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--border-softer);border-radius:999px;
      padding:9px 16px;font-family:var(--font-display);font-size:1rem;color:var(--text);white-space:nowrap;
      opacity:0;transform:translateY(8px) scale(.9);transition:opacity .5s,transform .5s}
    .fl-node::before{content:"";width:11px;height:11px;border-radius:50%;background:var(--a);box-shadow:0 0 0 4px color-mix(in srgb,var(--a) 22%,transparent)}
    .fl-link{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:86px;padding:0 4px}
    .fl-link b{font-size:.74rem;font-weight:600;color:var(--primary);opacity:0;transform:translateY(3px);transition:.5s;white-space:nowrap;margin-bottom:2px}
    .fl-link i{display:block;height:2px;width:100%;background:linear-gradient(90deg,var(--accent),var(--accent-dark));transform:scaleX(0);transform-origin:right;transition:transform .5s cubic-bezier(.2,.7,.2,1);border-radius:2px;position:relative}
    .fl-link i::before{content:"";position:absolute;left:-1px;top:-3px;border-top:4px solid transparent;border-bottom:4px solid transparent;border-right:7px solid var(--accent-dark)}
    .cx-intro.in .fl-node{opacity:1;transform:none}
    .cx-intro.in .fl-node:nth-child(1){transition-delay:.05s}
    .cx-intro.in .fl-node:nth-child(3){transition-delay:.30s}
    .cx-intro.in .fl-node:nth-child(5){transition-delay:.55s}
    .cx-intro.in .fl-node:nth-child(7){transition-delay:.80s}
    .cx-intro.in .fl-link:nth-child(2) i{transition-delay:.18s;transform:scaleX(1)}
    .cx-intro.in .fl-link:nth-child(4) i{transition-delay:.43s;transform:scaleX(1)}
    .cx-intro.in .fl-link:nth-child(6) i{transition-delay:.68s;transform:scaleX(1)}
    .cx-intro.in .fl-link b{opacity:1;transform:none;transition-delay:.5s}

    /* --- Block2: connections grid --- */
    .cx-conn-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:22px;align-items:start}
    .cx-net{background:var(--bg);border:1px solid var(--border-softer);border-radius:14px;padding:14px 12px 10px}
    .cx-netsvg{width:100%;height:auto;display:block}
    .cx-edge{stroke-dashoffset:1;transition:stroke-dashoffset 1s ease}
    .cx-intro.in .cx-edge{stroke-dashoffset:0}
    .cx-intro.in .cx-edge.e1{transition-delay:.15s}.cx-intro.in .cx-edge.e2{transition-delay:.3s}
    .cx-intro.in .cx-edge.e3{transition-delay:.45s}.cx-intro.in .cx-edge.e4{transition-delay:.55s}
    .cx-intro.in .cx-edge.e5{transition-delay:.6s}.cx-intro.in .cx-edge.e6{transition-delay:.75s}
    .cx-hub,.cx-cnode,.cx-clab{opacity:0;transition:opacity .5s ease}
    .cx-intro.in .cx-hub,.cx-intro.in .cx-cnode,.cx-intro.in .cx-clab{opacity:1}
    .cx-intro.in .cx-cnode{transition-delay:.5s}.cx-intro.in .cx-clab{transition-delay:.7s}
    .cx-netleg{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:6px;padding-top:8px;border-top:1px dashed var(--border-soft)}
    .cx-netleg span{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text-soft)}
    .cx-netleg i{width:20px;height:0;border-top:3px solid var(--c);border-radius:3px}

    .cx-layers2{display:flex;flex-direction:column;gap:12px}
    .cx-layer{background:var(--bg);border:1px solid var(--border-softer);border-radius:12px;padding:14px 16px}
    .cx-layer h4{font-family:var(--font-display);color:var(--primary-dark);font-size:1.04rem;margin:0 0 7px;display:flex;align-items:center;gap:8px}
    .cx-layer h4 .dot{width:9px;height:9px;border-radius:50%;background:var(--accent)}
    .cx-layer p{color:var(--text-soft);font-size:.94rem;line-height:1.8;margin:0}
    .cx-fam{list-style:none;padding:0;margin:6px 0 0;display:flex;flex-direction:column;gap:9px}
    .cx-fam li{position:relative;font-size:.92rem;color:var(--text-soft);line-height:1.6;padding:7px 11px;border-radius:9px;background:var(--bg-card);border:1px solid var(--border-softer);cursor:default;transition:.2s}
    .cx-fam li:hover{border-color:var(--l);box-shadow:0 6px 16px -12px var(--l)}
    .cx-fam li b{display:inline-block;padding:2px 11px;border-radius:999px;color:#fff;font-size:.84rem;margin-inline-end:8px;background:var(--l)}
    .cx-fam .ft{color:var(--text);font-size:.9rem}
    .cx-fam .ex{display:block;margin-top:5px;font-size:.82rem;color:var(--text-soft);max-height:0;opacity:0;overflow:hidden;transition:.28s}
    .cx-fam li:hover .ex{max-height:40px;opacity:.95}
    .fam-chisti{--l:#0F4D3A}.fam-karkard{--l:#2F6E63}.fam-taghabol{--l:#B23A2E}

    .cx-typegroups{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}
    .tg{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:6px 10px 6px 6px;border-radius:10px;background:var(--bg-card);border:1px dashed var(--border-soft)}
    .tg .tgl{font-family:var(--font-display);font-size:.82rem;color:var(--primary);opacity:.8;margin-inline-end:2px}
    .tg .tt{background:#efe6d0;color:#5C5048;border:1px solid var(--border-softer);border-radius:999px;padding:3px 11px;font-size:.85rem}
    .tg .tt.mix{background:#e7d8c6;color:#7B4423;border-color:#e0cdb8;font-weight:600}
    .cx-fine{font-size:.84rem;color:var(--text-soft);opacity:.9;margin-top:8px}

    .cx-howread{max-width:1200px;margin:16px auto 46px;padding:15px 22px;position:relative;
      background:linear-gradient(120deg,var(--bg-card),var(--bg));border:1px solid rgba(200,164,92,.35);border-radius:14px;
      color:var(--text-soft);font-size:.96rem;line-height:1.95;text-align:center;box-shadow:0 14px 34px -28px rgba(15,77,58,.5)}
    .cx-howread b{color:var(--primary)}

    @media(max-width:860px){
      .cx-intro-panel{padding:28px 20px 26px;border-radius:20px}
      .cx-conn-grid{grid-template-columns:1fr}
      .cx-building-wrap{max-width:100%}
      .fl-link{min-width:64px}.fl-link b{font-size:.66rem}
    }}

    
    /* ===== نوارِ نسبتیِ محورها (mnav) ===== */
    .cx-mnav{max-width:1020px;margin:8px auto 32px;padding:0 6px}
    .cx-mnav-totals{display:flex;align-items:center;justify-content:center;gap:28px;margin-bottom:20px}
    .cx-mnav-totals .mt{display:flex;flex-direction:column;align-items:center;line-height:1}
    .cx-mnav-totals .cx-statnum{font-family:var(--font-display);font-weight:800;font-size:clamp(2.2rem,4.4vw,3.1rem);color:var(--primary);letter-spacing:-.02em}
    .cx-mnav-totals .l{margin-top:7px;font-size:.9rem;color:var(--text-soft)}
    .cx-mnav-totals .msep{width:1px;height:42px;background:linear-gradient(var(--border-soft),transparent)}
    .cx-ribbon{display:flex;height:76px;border-radius:18px;overflow:hidden;background:var(--bg-alt);box-shadow:0 20px 44px -28px rgba(15,77,58,.55),0 1px 0 rgba(255,255,255,.5) inset}
    .cx-mseg{box-sizing:border-box;flex:none;width:0;overflow:hidden;background:linear-gradient(158deg,var(--c),var(--cd));color:var(--tx);text-decoration:none;position:relative;
      display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;white-space:nowrap;
      transition:width .85s cubic-bezier(.2,.7,.2,1),filter .25s,transform .25s}
    .cx-mseg + .cx-mseg{border-inline-start:3px solid var(--bg-alt)}
    html:not(.js) .cx-mseg{width:var(--w)}
    .cx-mnav.visible .cx-mseg{width:var(--w)}
    .cx-mnav.visible .cx-mseg:nth-child(1){transition-delay:.05s}
    .cx-mnav.visible .cx-mseg:nth-child(2){transition-delay:.18s}
    .cx-mnav.visible .cx-mseg:nth-child(3){transition-delay:.31s}
    .cx-mnav.visible .cx-mseg:nth-child(4){transition-delay:.44s}
    .cx-mseg .sc{font-family:var(--font-display);font-weight:800;font-size:1.55rem;line-height:1}
    .cx-mseg .sn{font-size:.92rem;opacity:.96;max-width:100%;overflow:hidden;text-overflow:ellipsis;padding:0 10px}
    .cx-mseg::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.14),transparent 55%);opacity:0;transition:.25s}
    .cx-mseg:hover,.cx-mseg:focus-visible{filter:brightness(1.09) saturate(1.05);transform:translateY(-3px);outline:none}
    .cx-mseg:hover::before,.cx-mseg:focus-visible::before{opacity:1}
    .cx-mseg.hl{box-shadow:0 0 0 3px var(--accent) inset;filter:brightness(1.12)}
    .cx-ribbon-hint{text-align:center;margin-top:11px;font-size:.84rem;color:var(--text-soft);opacity:.86}
    @media(max-width:760px){
      .cx-ribbon{height:auto;flex-direction:column}
      .cx-mseg,.cx-mnav.visible .cx-mseg,html:not(.js) .cx-mseg{width:100%;flex-direction:row-reverse;justify-content:space-between;padding:13px 18px;gap:10px}
      .cx-mseg + .cx-mseg{border-inline-start:none;border-top:3px solid var(--bg-alt)}
      .cx-mseg .sn{opacity:1;text-overflow:clip}
      .cx-mnav-totals{gap:18px}
    }

    
    /* ===== نقشه‌ی منظومه (بازطراحی مداری) ===== */
    .cx-cmap{max-width:920px;margin:0 auto}
    .cx-cmap .cx-node{cursor:pointer}
    .cx-cmap .cx-node .dot{transition:transform .18s;transform-box:fill-box;transform-origin:center}
    .cx-cmap .cx-node .lbl{opacity:0;transition:opacity .16s;pointer-events:none}
    .cx-cmap .cx-node:hover .lbl,.cx-cmap .cx-node:focus-visible .lbl{opacity:1}
    .cx-cmap .cx-node:hover .dot,.cx-cmap .cx-node:focus-visible .dot{transform:scale(1.55)}
    .cx-cmap a{outline:none}
    .cx-cmap .cx-hub{cursor:pointer}
    .cx-cmap .cx-hub>circle:first-of-type{transition:transform .2s;transform-box:fill-box;transform-origin:center}
    .cx-cmap .cx-hub:hover>circle:first-of-type{transform:scale(1.06)}
    .cx-cmap.focusing .cx-node,.cx-cmap.focusing>line,.cx-cmap.focusing .cx-prop{opacity:.12;transition:opacity .2s}
    .cx-cmap.focus-civ .n-civ,.cx-cmap.focus-imamat .n-imamat,.cx-cmap.focus-mosque .n-mosque,.cx-cmap.focus-tabyin .n-tabyin{opacity:1}

/* ============================================================
       صفحه‌ی محورِ تمدن — استایل اختصاصی (هم‌خانواده با صفحه‌ی اصلی)
       همه‌ی توکن‌ها و فونت‌ها از صفحه‌ی اصلی به ارث می‌رسند.
       ============================================================ */

    /* پس‌زمینه‌ی صفحه دقیقاً مثل صفحه‌ی اصلی (الگوی تذهیب) */
    body { background: var(--bg) url('../img/bg-body-concepts.png') top center / cover fixed; }

    /* ---- نوار پیشرفت مطالعه ---- */
    .read-progress {
      position: fixed; top: 0; right: 0; left: 0; height: 3px;
      background: transparent; z-index: 200; pointer-events: none;
    }
    .read-progress > span {
      display: block; height: 100%; width: 0%;
      background: linear-gradient(90deg, var(--accent-dark), var(--accent), var(--accent-light));
      box-shadow: 0 0 10px rgba(200,164,92,.5);
      transition: width .1s linear;
    }

    /* ---- نقطه‌های ناوبری بخش‌ها (اسکرول‌اسپای) ---- */
    .toc-dots {
      position: fixed; top: 50%; left: 22px; transform: translateY(-50%);
      z-index: 90; display: flex; flex-direction: column; gap: 14px;
    }
    .toc-dots a {
      position: relative; width: 11px; height: 11px; border-radius: 50%;
      border: 1px solid var(--accent); background: transparent;
      transition: all .25s ease; transform: rotate(45deg);
    }
    .toc-dots a::after {
      content: attr(data-label);
      position: absolute; left: 20px; top: 50%; transform: translateY(-50%) rotate(-45deg);
      transform-origin: center; white-space: nowrap;
      font-family: var(--font-accent); font-size: 12px; color: var(--primary);
      background: var(--bg-card); border: 1px solid var(--border-soft);
      padding: 4px 10px; border-radius: 6px;
      opacity: 0; pointer-events: none; transition: opacity .2s ease;
      box-shadow: 0 4px 14px rgba(42,42,42,.08);
    }
    .toc-dots a:hover { background: rgba(200,164,92,.35); }
    .toc-dots a:hover::after { opacity: 1; }
    .toc-dots a.active { background: var(--accent); box-shadow: 0 0 0 4px rgba(200,164,92,.18); }
    @media (max-width: 1180px){ .toc-dots { display: none; } }

    /* ============ سرصفحه‌ی محور ============ */
    .civ-hero {
      position: relative; min-height: 92vh; display: flex; align-items: center;
      justify-content: center; padding: 160px 24px 80px; overflow: hidden;
      background-image:
        linear-gradient(180deg, rgba(10,53,40,.55), rgba(10,53,40,.35) 40%, rgba(10,53,40,.72)),
        url('../img/tamadon.webp');
      background-size: cover; background-position: center;
    }
    .civ-hero .hero-corner { border-color: var(--accent); }
    .civ-hero-inner {
      position: relative; z-index: 3; text-align: center; max-width: 940px; padding: 40px 24px;
    }
    /* شمسه‌ی پشتِ عنوان */
    .shamseh-hero {
      position: absolute; z-index: 2; top: 50%; left: 50%;
      width: min(560px, 86vw); height: min(560px, 86vw);
      transform: translate(-50%, -54%);
      opacity: .5; pointer-events: none;
      animation: shamsehSpin 90s linear infinite, fadeIn 1.6s ease .2s both;
    }
    @keyframes shamsehSpin { to { transform: translate(-50%, -54%) rotate(360deg); } }
    @keyframes fadeIn { from{opacity:0} to{opacity:.5} }

    .civ-eyebrow {
      display: inline-flex; align-items: center; gap: 12px;
      font-family: var(--font-accent); font-size: 14px; letter-spacing: .22em;
      color: var(--accent-light); margin-bottom: 26px;
      text-shadow: 0 2px 10px rgba(0,0,0,.85);
      opacity: 0; animation: fadeUp .8s ease .2s forwards;
    }
    .civ-eyebrow .e-dot { width:7px; height:7px; background: var(--accent); transform: rotate(45deg); }
    .civ-hero-title {
      font-family: var(--font-display); font-weight: 900;
      font-size: clamp(42px, 7.5vw, 86px); line-height: 1.1; color: #F8F1E5;
      letter-spacing: -.01em;
      text-shadow: 0 2px 14px rgba(0,0,0,.85), 0 0 80px rgba(200,164,92,.35);
      opacity: 0; animation: fadeUp 1s ease .4s forwards;
    }
    .civ-hero-title .sep {
      display: flex; align-items: center; justify-content: center; gap: 16px; margin: 16px auto;
    }
    .civ-hero-title .sep i { height:1px; width: clamp(50px,12vw,120px);
      background: linear-gradient(90deg, transparent, var(--accent), transparent); }
    .civ-hero-title .sep b { color: var(--accent); transform: rotate(45deg); font-size: 16px; font-weight: 400; }
    .civ-hero-sub {
      font-size: clamp(17px, 2vw, 22px); font-weight: 300; color: rgba(248,241,229,.97);
      max-width: 720px; margin: 26px auto 0; line-height: 1.85;
      text-shadow: 0 2px 10px rgba(0,0,0,.85);
      opacity: 0; animation: fadeUp 1s ease .7s forwards;
    }
    .civ-hero-meta {
      margin-top: 34px; display: flex; gap: 14px 26px; justify-content: center; flex-wrap: wrap;
      opacity: 0; animation: fadeUp 1s ease .95s forwards;
    }
    .civ-hero-meta span {
      display: inline-flex; align-items: center; gap: 8px;
      font-family: var(--font-accent); font-size: 13.5px; letter-spacing: .04em;
      color: rgba(248,241,229,.92); text-shadow: 0 2px 8px rgba(0,0,0,.8);
    }
    .civ-hero-meta span::before { content:'◆'; color: var(--accent); font-size: 9px; }
    .civ-hero-actions { margin-top: 40px; display:flex; gap:16px; justify-content:center; flex-wrap:wrap;
      opacity:0; animation: fadeUp 1s ease 1.15s forwards; }

    /* نشانگر طبقه ۱ از ۴ (مینی‌هرم) */
    .tier-indicator { display:flex; flex-direction:column; align-items:center; gap:5px; margin: 30px auto 0;
      opacity:0; animation: fadeUp 1s ease 1.3s forwards; }
    .tier-indicator i {
      display:block; height:7px; border-radius:3px; background: rgba(248,241,229,.32);
    }
    .tier-indicator i.on { background: var(--accent); box-shadow: 0 0 12px rgba(200,164,92,.6); }
    .tier-indicator i:nth-child(1){ width: 54px; }
    .tier-indicator i:nth-child(2){ width: 92px; }
    .tier-indicator i:nth-child(3){ width: 130px; }
    .tier-indicator i:nth-child(4){ width: 168px; }
    .tier-indicator small { font-family: var(--font-accent); font-size: 12px; letter-spacing:.1em;
      color: rgba(248,241,229,.85); margin-top: 6px; text-shadow: 0 2px 8px rgba(0,0,0,.8); }

    /* ============ ساختار بخش‌ها ============ */
    .civ-section { padding: 92px 0; position: relative; }
    .civ-section.tint { background: rgba(237,227,212,.55); }
    .civ-section.paper { background: rgba(250,243,231,.6); }
    .civ-wrap { max-width: 880px; margin: 0 auto; padding: 0 24px; }
    .civ-wrap.wide { max-width: 1080px; }
    .prose p { font-size: clamp(16px,1.7vw,18.5px); line-height: 2.05; color: var(--text); margin: 0 0 22px; }
    .prose p:last-child { margin-bottom: 0; }
    .lead-em { color: var(--primary); font-weight: 600; }
    .gold-em { color: var(--accent-dark); font-weight: 600; }

    /* عنوان فرعی داخل بخش‌ها */
    .sub-head { display:flex; align-items:center; gap:14px; margin: 44px 0 22px; }
    .sub-head .n { flex:none; width:38px; height:38px; border-radius:50%;
      display:flex; align-items:center; justify-content:center;
      font-family: var(--font-display); font-weight:800; font-size:16px;
      color: var(--accent-dark); background: rgba(200,164,92,.12); border:1px solid rgba(200,164,92,.4); }
    .sub-head h3 { font-family: var(--font-display); font-weight:800; font-size: clamp(20px,2.4vw,27px);
      color: var(--primary); line-height:1.4; }
    .sub-head.minor .n { width:30px;height:30px;font-size:13px; }
    .sub-head.minor h3 { font-size: clamp(18px,2vw,22px); }

    /* ============ جدول تذهیبی (k-table) ============ */
    .k-table { width:100%; border-collapse: separate; border-spacing:0; margin: 26px 0;
      background: var(--bg-card); border:1px solid var(--border-soft); border-radius:14px; overflow:hidden;
      font-size: clamp(14.5px,1.5vw,16px); box-shadow: 0 10px 30px rgba(42,42,42,.05); }
    .k-table caption { caption-side: top; text-align: right; font-family: var(--font-accent);
      font-weight:600; color: var(--accent-dark); font-size: 14px; letter-spacing:.04em;
      padding: 0 4px 12px; }
    .k-table th, .k-table td { padding: 13px 18px; text-align: right; vertical-align: top;
      border-bottom:1px solid var(--border-softer); line-height: 1.8; }
    .k-table thead th { background: var(--primary); color: #F4ECE0; font-weight:600;
      font-family: var(--font-display); letter-spacing:.02em; border-bottom: none; }
    .k-table tbody tr:last-child td { border-bottom: none; }
    .k-table tbody tr:nth-child(even) td { background: rgba(237,227,212,.32); }
    .k-table .rh { font-weight:600; color: var(--primary); white-space: normal; width: 32%; background: rgba(200,164,92,.07); }
    .k-table.cols2 td.rh { width: 38%; }
    .k-table .accent-row td { background: rgba(200,164,92,.12); color: var(--primary); font-weight:600; }

    /* جدول تک‌سطریِ «قاعده» (یک گزاره‌ی برجسته) */
    .rule-card { margin: 26px 0; padding: 22px 26px; border-radius: 14px;
      background: linear-gradient(135deg, rgba(15,77,58,.06), rgba(200,164,92,.10));
      border:1px solid var(--border-soft); border-right: 4px solid var(--accent);
      position: relative; }
    .rule-card p { font-family: var(--font-accent); font-size: clamp(17px,2vw,21px); font-weight:600;
      color: var(--primary); line-height:1.8; margin:0; }
    .rule-card .rule-kicker { display:block; font-family: var(--font-accent); font-size:12px; letter-spacing:.2em;
      color: var(--accent-dark); margin-bottom: 8px; }

    /* ============ دو کارت روبه‌رو (مثلاً دو فروکاهش) ============ */
    .duo { display:grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 28px 0; }
    .duo .card { background: var(--bg-card); border:1px solid var(--border-soft); border-radius:16px;
      padding: 26px 24px; position: relative; }
    .duo .card::before { content:''; position:absolute; top:14px; right:14px; width:10px; height:10px;
      border-top:1px solid var(--accent); border-right:1px solid var(--accent); }
    .duo .card h4 { font-family: var(--font-display); font-weight:800; font-size:18px; color: var(--primary);
      margin-bottom: 12px; display:flex; align-items:center; gap:10px; }
    .duo .card h4 .tag { font-family: var(--font-accent); font-size:11px; letter-spacing:.12em; font-weight:500;
      color: var(--accent-dark); background: rgba(200,164,92,.12); border:1px solid rgba(200,164,92,.35);
      padding:3px 10px; border-radius:999px; }
    .duo .card p { font-size:15.5px; line-height:1.9; color: var(--text-soft); margin:0; }
    @media (max-width:760px){ .duo { grid-template-columns:1fr; } }

    /* ============ آبشار تعریف ============ */
    .def-cascade { margin: 30px 0; display:flex; flex-direction:column; gap:0; }
    .def-row { display:flex; align-items:stretch; gap:0; position:relative; }
    .def-step { flex:1; background: var(--bg-card); border:1px solid var(--border-soft);
      border-radius:14px; padding: 20px 22px; margin: 7px 0; position:relative; }
    .def-step .k { font-family: var(--font-display); font-weight:800; color: var(--accent-dark);
      font-size: clamp(16px,1.9vw,19px); margin-bottom: 6px; }
    .def-step .v { font-size: 15.5px; line-height:1.85; color: var(--text); }
    .def-step.core { background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      border-color: var(--primary); }
    .def-step.core .k { color: var(--accent-light); }
    .def-step.core .v { color: rgba(244,236,224,.92); }
    .def-arrow { text-align:center; color: var(--accent); font-size: 18px; line-height:0; margin: 2px 0; }

    /* ============ نگین صفحه: معماری دو-بخشی تمدن (تعاملی) ============ */
    .os-arch { margin: 8px auto 0; max-width: 760px; }
    .os-arch .arch-hint { text-align:center; font-family:var(--font-accent); font-size:13px; color:var(--text-soft);
      letter-spacing:.04em; margin-bottom: 22px; display:flex; align-items:center; justify-content:center; gap:8px; }
    .os-arch .arch-hint .pulse { width:7px;height:7px;border-radius:50%;background:var(--accent);
      box-shadow:0 0 0 0 rgba(200,164,92,.6); animation: pulseDot 2s infinite; }
    @keyframes pulseDot { 0%{box-shadow:0 0 0 0 rgba(200,164,92,.55)} 70%{box-shadow:0 0 0 10px rgba(200,164,92,0)} 100%{box-shadow:0 0 0 0 rgba(200,164,92,0)} }
    .layer { position:relative; border-radius:16px; padding: 22px 24px; margin-bottom: 14px; cursor:pointer;
      border:1px solid var(--border-soft); background: var(--bg-card); transition: all .3s ease; }
    .layer:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(42,42,42,.10); }
    .layer .layer-top { display:flex; align-items:center; justify-content:space-between; gap:14px; }
    .layer .layer-name { font-family: var(--font-display); font-weight:800; font-size: clamp(17px,2vw,21px); }
    .layer .layer-role { font-family: var(--font-accent); font-size:12.5px; letter-spacing:.06em; opacity:.85; }
    .layer .chev { transition: transform .3s ease; opacity:.6; }
    .layer.open .chev { transform: rotate(180deg); }
    .layer .layer-body { max-height:0; overflow:hidden; transition: max-height .4s ease, margin .4s ease, opacity .3s ease;
      opacity:0; }
    .layer.open .layer-body { max-height: 600px; margin-top: 16px; opacity:1; }
    .layer .layer-body p { font-size:15px; line-height:1.9; }
    .layer .chips { display:flex; flex-wrap:wrap; gap:8px; margin-top: 6px; }
    .layer .chips span { font-family: var(--font-accent); font-size:12.5px; color: var(--text-soft);
      background: rgba(255,255,255,.6); border:1px solid var(--border-softer); padding:5px 11px; border-radius:999px; }
    /* لایه‌ها */
    .layer.hw { border-top: 3px solid var(--mosque); }
    .layer.hw .layer-name { color: var(--mosque); }
    .layer.hw .layer-role { color: var(--mosque); }
    .layer.app { border-top: 3px solid var(--accent-dark); }
    .layer.app .layer-name { color: var(--accent-dark); }
    .layer.app .layer-role { color: var(--accent-dark); }
    .layer.os { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-color: var(--primary);
      box-shadow: 0 14px 40px rgba(15,77,58,.28); }
    .layer.os .layer-name { color: var(--accent-light); }
    .layer.os .layer-role { color: rgba(244,236,224,.8); }
    .layer.os .chev { color: var(--accent-light); }
    .layer.os .layer-body p { color: rgba(244,236,224,.92); }
    .layer.os .chips span { background: rgba(255,255,255,.10); border-color: rgba(200,164,92,.4); color: rgba(244,236,224,.92); }
    .layer.os .os-link { display:inline-flex; align-items:center; gap:8px; margin-top:14px;
      font-family:var(--font-accent); font-weight:600; color: var(--accent-light); font-size:14.5px;
      border-bottom:1px solid rgba(200,164,92,.5); padding-bottom:2px; }
    .arch-caption { text-align:center; font-family:var(--font-accent); font-size:13.5px; color:var(--text-soft);
      margin-top: 18px; font-style: italic; }

    /* ============ سه سناریو ============ */
    .scenarios { display:grid; grid-template-columns: repeat(3,1fr); gap:14px; margin: 26px 0; }
    .scenario { background: var(--bg-card); border:1px solid var(--border-soft); border-radius:14px; padding:20px; }
    .scenario .combo { font-family:var(--font-accent); font-weight:600; color:var(--primary); font-size:14.5px;
      line-height:1.7; margin-bottom:12px; padding-bottom:12px; border-bottom:1px dashed var(--border-soft); }
    .scenario .result { font-size:14.5px; line-height:1.85; color:var(--text-soft); }
    .scenario.bad { border-right:4px solid #a8843f; }
    .scenario.warn { border-right:4px solid var(--tabyin); }
    .scenario.good { border-right:4px solid var(--primary); background: rgba(15,77,58,.05); }
    @media (max-width:760px){ .scenarios{ grid-template-columns:1fr; } }

    /* ============ نوار مرحله‌ای (۵ مرحله) ============ */
    .stage-flow { display:flex; align-items:stretch; gap:0; margin: 28px 0; flex-wrap:wrap; }
    .stage { flex:1; min-width: 130px; text-align:center; padding: 18px 12px; position:relative;
      background: var(--bg-card); border:1px solid var(--border-soft); }
    .stage:first-child{ border-radius: 0 14px 14px 0; }
    .stage:last-child{ border-radius: 14px 0 0 14px; background: linear-gradient(135deg, rgba(200,164,92,.16), rgba(15,77,58,.08)); }
    .stage + .stage { border-right: none; }
    .stage .sn { font-family:var(--font-display); font-weight:800; font-size:13px; color:var(--accent-dark);
      width:26px;height:26px;border-radius:50%;border:1px solid rgba(200,164,92,.45); display:flex;
      align-items:center;justify-content:center;margin:0 auto 10px; background:rgba(200,164,92,.08); }
    .stage .st { font-family:var(--font-display); font-weight:700; color:var(--primary); font-size:15.5px; margin-bottom:4px; }
    .stage .sd { font-size:12.5px; color:var(--text-soft); line-height:1.6; }
    @media (max-width:760px){ .stage{ border-radius:12px!important; } .stage + .stage{ border-right:1px solid var(--border-soft);} }

    /* ============ گرید میدان‌ها / همسایه‌ها ============ */
    .mini-grid { display:grid; grid-template-columns: repeat(auto-fill, minmax(200px,1fr)); gap:12px; margin:26px 0; }
    .mini-cell { background: var(--bg-card); border:1px solid var(--border-soft); border-radius:12px; padding:16px 18px; }
    .mini-cell .mt { font-family:var(--font-display); font-weight:700; color:var(--primary); font-size:15.5px; margin-bottom:6px; }
    .mini-cell .md { font-size:13.5px; color:var(--text-soft); line-height:1.7; }
    .mini-cell .mt .dot { display:inline-block; width:7px;height:7px;border-radius:50%;
      background:var(--accent); margin-left:8px; transform: translateY(-1px); }

    /* ============ پیمایشگر هفت گام ============ */
    .stepnav-tabs { display:flex; flex-wrap:wrap; gap:8px; justify-content:center; margin-bottom: 26px; }
    .stepnav-tabs button { font-family: var(--font-accent); font-size:14px; font-weight:500; color: var(--text-soft);
      padding: 9px 16px; border-radius: 999px; border:1px solid var(--border-soft); background: var(--bg-card);
      transition: all .25s ease; display:inline-flex; align-items:center; gap:8px; }
    .stepnav-tabs button .gn { font-weight:800; color: var(--accent-dark); }
    .stepnav-tabs button:hover { border-color: var(--accent); }
    .stepnav-tabs button.active { background: var(--primary); color:#F4ECE0; border-color: var(--primary); }
    .stepnav-tabs button.active .gn { color: var(--accent-light); }
    .stepnav-panel { display:none; animation: fadeUp .4s ease; }
    .stepnav-panel.active { display:block; }
    .stepnav-panel .sp-head { display:flex; align-items:center; gap:14px; margin-bottom: 16px; }
    .stepnav-panel .sp-head .b { font-family:var(--font-accent); font-size:12px; letter-spacing:.18em; color:var(--accent-dark);
      border:1px solid rgba(200,164,92,.4); border-radius:999px; padding:5px 14px; }
    .stepnav-panel .sp-head h4 { font-family:var(--font-display); font-weight:800; color:var(--primary); font-size: clamp(19px,2.3vw,25px); }

    /* ============ معادله‌ی تمدن ============ */
    .equation { margin: 30px 0; padding: 30px 28px; border-radius: 18px; text-align:center;
      background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color:#F4ECE0;
      position:relative; overflow:hidden; box-shadow: 0 18px 50px rgba(15,77,58,.3); }
    .equation::before{ content:''; position:absolute; inset:0;
      background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'><path d='M40 0 L80 40 L40 80 L0 40 Z' fill='none' stroke='%23C8A45C' stroke-width='.6' opacity='.6'/></svg>");
      background-size:80px 80px; opacity:.10; }
    .equation .eq-label { position:relative; font-family:var(--font-accent); font-size:12px; letter-spacing:.25em;
      color: var(--accent-light); margin-bottom: 16px; }
    .equation .eq-body { position:relative; display:flex; flex-wrap:wrap; align-items:center; justify-content:center;
      gap: 12px; }
    .equation .term { background: rgba(244,236,224,.08); border:1px solid rgba(200,164,92,.35); border-radius:12px;
      padding: 12px 18px; font-family:var(--font-display); font-weight:700; font-size: clamp(14px,1.7vw,17px);
      line-height:1.6; max-width: 280px; }
    .equation .term .tk { display:block; color: var(--accent-light); font-size:12px; font-weight:500;
      font-family:var(--font-accent); letter-spacing:.08em; margin-bottom:5px; }
    .equation .op { font-size: 24px; color: var(--accent); font-weight:700; }

    /* ============ هرم چهارطبقه (هم‌سبکِ هرمِ صفحه‌ی اصلی) ============ */
    .civ-pyramid { display:flex; flex-direction:column; gap:12px; max-width: 720px; margin: 26px auto 0; }
    .ptier { position:relative; border-radius:14px; padding: 18px 22px; display:flex; align-items:center; gap:18px;
      border:1px solid var(--border-soft); background: var(--bg-card); transition: transform .25s ease; }
    .ptier:hover { transform: translateX(-4px); }
    .ptier .pn { flex:none; width:40px;height:40px;border-radius:50%; display:flex;align-items:center;justify-content:center;
      font-family:var(--font-display); font-weight:800; font-size:17px; }
    .ptier .pr { font-family:var(--font-accent); font-size:12.5px; letter-spacing:.06em; display:block; margin-bottom:3px; }
    .ptier .pname { font-family:var(--font-display); font-weight:800; font-size: clamp(16px,2vw,20px); }
    .ptier .pdesc { font-size:13px; color:var(--text-soft); margin-top:3px; line-height:1.6; }
    .ptier.t-civ { border-right:4px solid var(--civ); }
    .ptier.t-civ .pn{ background:rgba(200,164,92,.14); color:var(--accent-dark); border:1px solid rgba(200,164,92,.5);}
    .ptier.t-civ .pr{ color:var(--accent-dark);} .ptier.t-civ .pname{ color:var(--accent-dark);}
    .ptier.t-imamat{ border-right:4px solid var(--imamat); background: rgba(15,77,58,.05); }
    .ptier.t-imamat .pn{ background:var(--primary); color:var(--accent-light);}
    .ptier.t-imamat .pr{ color:var(--primary);} .ptier.t-imamat .pname{ color:var(--primary);}
    .ptier.t-mosque .pn{ background:rgba(42,107,124,.14); color:var(--mosque); border:1px solid rgba(42,107,124,.4);}
    .ptier.t-mosque .pr,.ptier.t-mosque .pname{ color:var(--mosque);} .ptier.t-mosque{ border-right:4px solid var(--mosque);}
    .ptier.t-tabyin .pn{ background:rgba(123,68,35,.12); color:var(--tabyin); border:1px solid rgba(123,68,35,.4);}
    .ptier.t-tabyin .pr,.ptier.t-tabyin .pname{ color:var(--tabyin);} .ptier.t-tabyin{ border-right:4px solid var(--tabyin);}
    .ptier .pconn { margin-right:auto; font-family:var(--font-accent); font-size:12px; color:var(--text-soft);
      max-width: 240px; text-align:left; line-height:1.6; }

    /* ============ شواهد ============ */
    .ayah { margin: 26px 0; padding: 30px 28px; border-radius:18px; text-align:center;
      background: var(--bg-card); border:1px solid var(--border-soft); position:relative; }
    .ayah::before,.ayah::after{ content:'﴾'; font-family:var(--font-accent); font-size:48px; color:var(--accent);
      opacity:.4; position:absolute; top:14px; }
    .ayah::before{ right:16px; } .ayah::after{ content:'﴿'; left:16px; }
    .ayah .arabic { font-family:'Vazirmatn',serif; font-size: clamp(19px,2.6vw,26px); line-height:2.1; color:var(--primary);
      font-weight:600; direction: rtl; }
    .ayah .src { font-family:var(--font-accent); font-size:13px; color:var(--accent-dark); margin-top:14px; }
    .evid-cards { display:grid; grid-template-columns: repeat(auto-fill,minmax(230px,1fr)); gap:14px; margin: 22px 0; }
    .evid { background: var(--bg-card); border:1px solid var(--border-soft); border-radius:14px; padding:20px 22px; }
    .evid .badge { font-family:var(--font-accent); font-size:11.5px; letter-spacing:.1em; padding:4px 11px;
      border-radius:999px; display:inline-block; margin-bottom:12px; }
    .evid.fail .badge{ background:rgba(168,132,63,.12); color:#7a5e22; border:1px solid rgba(168,132,63,.35); }
    .evid.win .badge{ background:rgba(15,77,58,.10); color:var(--primary); border:1px solid rgba(15,77,58,.3); }
    .evid.decay .badge{ background:rgba(123,68,35,.10); color:var(--tabyin); border:1px solid rgba(123,68,35,.3); }
    .evid.field .badge{ background:rgba(42,107,124,.10); color:var(--mosque); border:1px solid rgba(42,107,124,.3); }
    .evid h4 { font-family:var(--font-display); font-weight:800; color:var(--primary); font-size:16.5px; margin-bottom:8px; }
    .evid p { font-size:14px; line-height:1.85; color:var(--text-soft); }

    /* ============ کارت‌های نقش (کاربردها) ============ */
    .role-cards { display:grid; grid-template-columns: repeat(auto-fill,minmax(260px,1fr)); gap:14px; margin: 26px 0; }
    .role { background: var(--bg-card); border:1px solid var(--border-soft); border-radius:14px; padding: 22px;
      position:relative; }
    .role::before{ content:''; position:absolute; top:14px; left:14px; width:9px;height:9px;
      border-top:1px solid var(--accent); border-left:1px solid var(--accent); }
    .role .who { font-family:var(--font-display); font-weight:800; color:var(--accent-dark); font-size:16px; margin-bottom:10px;
      display:flex; align-items:center; gap:9px; }
    .role .who .d { width:8px;height:8px;background:var(--accent);transform:rotate(45deg); }
    .role .imp { font-size:14.5px; line-height:1.9; color:var(--text); }

    /* ============ پرسش‌های باز (آکاردئون) ============ */
    .qopen { margin: 22px 0; border:1px solid var(--border-soft); border-radius:14px; overflow:hidden; background:var(--bg-card); }
    .qopen .qrow { border-bottom:1px solid var(--border-softer); }
    .qopen .qrow:last-child{ border-bottom:none; }
    .qopen .qrow > button { width:100%; text-align:right; display:flex; align-items:center; gap:14px; padding:18px 22px;
      font-family:var(--font-body); font-size: clamp(15px,1.7vw,17px); color:var(--primary); font-weight:600; background:none; }
    .qopen .qrow .qn { flex:none; width:30px;height:30px;border-radius:50%; background:rgba(200,164,92,.12);
      border:1px solid rgba(200,164,92,.4); color:var(--accent-dark); font-family:var(--font-display); font-weight:800;
      font-size:13px; display:flex;align-items:center;justify-content:center; }
    .qopen .qrow .qx { margin-right:auto; color:var(--accent); transition:transform .3s ease; }
    .qopen .qrow.open .qx { transform: rotate(45deg); }

    /* ============ مفاهیم همسایه (موزائیک طلایی) ============ */
    .neighbor-mosaic { display:grid; grid-template-columns: repeat(auto-fill,minmax(180px,1fr)); gap:12px; margin: 26px 0; }
    .nb { display:block; background: var(--bg-card); border:1px solid var(--border-soft); border-radius:14px;
      padding: 20px; position:relative; transition: all .25s ease; overflow:hidden; }
    .nb::before{ content:''; position:absolute; top:0; right:0; width:3px; height:100%; background:var(--accent); opacity:.5; }
    .nb:hover{ transform: translateY(-3px); box-shadow:0 12px 28px rgba(42,42,42,.08); border-color:var(--accent); }
    .nb .nb-name{ font-family:var(--font-display); font-weight:700; color:var(--primary); font-size:16px; line-height:1.55; }
    .nb .nb-cta{ font-family:var(--font-accent); font-size:12.5px; color:var(--accent-dark); margin-top:10px; display:inline-flex; gap:6px; }

    /* ============ پیوندها (به بالا/پایین منظومه) ============ */
    .links-grid { display:grid; grid-template-columns: repeat(auto-fill,minmax(240px,1fr)); gap:14px; margin: 24px 0; }
    .lcard { background:var(--bg-card); border:1px solid var(--border-soft); border-radius:14px; padding:20px 22px; }
    .lcard .lc-axis{ font-family:var(--font-accent); font-size:12px; letter-spacing:.08em; display:inline-flex; align-items:center; gap:7px; margin-bottom:10px; }
    .lcard .lc-axis .dot{ width:8px;height:8px;transform:rotate(45deg); }
    .lcard .lc-role{ font-size:14px; color:var(--text-soft); line-height:1.8; margin-bottom:10px; }
    .lcard .lc-link{ font-family:var(--font-accent); font-weight:600; font-size:14px; color:var(--primary); display:inline-flex; gap:6px; }
    .lcard.key { border-color: var(--imamat); box-shadow:0 0 0 1px rgba(15,77,58,.2); }
    .lcard.key .lc-axis{ color:var(--imamat); } .lcard.key .lc-axis .dot{ background:var(--imamat); }

    /* ============ منابع (جمع‌شو) ============ */
    .refs-toggle { display:inline-flex; align-items:center; gap:10px; margin: 8px auto 0; cursor:pointer;
      font-family:var(--font-accent); font-size:14.5px; color:var(--primary); font-weight:600;
      border:1px solid var(--border-soft); background:var(--bg-card); border-radius:999px; padding:10px 22px; }
    .refs-toggle .rx{ color:var(--accent); transition:transform .3s ease; }
    .refs-toggle.open .rx{ transform:rotate(45deg); }
    .refs-list { max-height:0; overflow:hidden; transition:max-height .5s ease; }
    .refs-list.open { max-height: 800px; }
    .refs-list ul { list-style:none; margin: 18px 0 0; padding:0; }
    .refs-list li { padding: 11px 0 11px 0; border-bottom:1px dashed var(--border-soft); font-size:14.5px; color:var(--text-soft); line-height:1.8; }
    .refs-list li::before{ content:'﴿'; color:var(--accent); margin-left:10px; opacity:.6; }

    /* یادداشت «در دستِ تکمیل» */
    .todo-note { display:inline-flex; align-items:center; gap:7px; font-family:var(--font-accent); font-size:12px;
      color:var(--text-soft); background:rgba(123,68,35,.07); border:1px dashed rgba(123,68,35,.3);
      border-radius:999px; padding:4px 12px; margin-right:8px; }
    .todo-note::before{ content:'✎'; color:var(--tabyin); }

    /* بَنِرِ پیش‌نویس */
    .draft-ribbon { display:inline-flex; align-items:center; gap:8px; font-family:var(--font-accent); font-size:12.5px;
      letter-spacing:.08em; color:var(--tabyin); background:rgba(123,68,35,.08); border:1px solid rgba(123,68,35,.3);
      border-radius:999px; padding:6px 16px; }
    .draft-ribbon::before{ content:'◷'; }

    /* ============ پلِ گذار به محور بعد ============ */
    .axis-bridge { margin: 0; padding: 80px 24px 96px; text-align:center; position:relative;
      background: linear-gradient(180deg, transparent, rgba(15,77,58,.05)); }
    .axis-bridge .ab-from { font-family:var(--font-accent); font-size:14px; letter-spacing:.12em; color:var(--text-soft); }
    .axis-bridge .ab-title { font-family:var(--font-display); font-weight:900; font-size: clamp(26px,4vw,42px);
      color: var(--primary); margin: 14px 0 8px; }
    .axis-bridge .ab-sub { color: var(--text-soft); max-width:560px; margin: 0 auto 28px; line-height:1.9; font-size:16px; }
    .axis-bridge .ab-btn { display:inline-flex; align-items:center; gap:12px; padding:16px 34px; border-radius:10px;
      background: var(--primary); color:#F4ECE0; font-family:var(--font-display); font-weight:700; font-size:17px;
      box-shadow: 0 10px 30px rgba(15,77,58,.3); transition: all .3s ease; }
    .axis-bridge .ab-btn:hover { transform: translateY(-2px); background: var(--primary-dark); }
    .axis-bridge .ab-btn .dot { width:9px;height:9px;background:var(--accent);transform:rotate(45deg); }

    /* جداکننده‌ی لوزی محلی */
    .ddiv { display:flex; align-items:center; justify-content:center; gap:16px; margin: 20px 0 6px; }
    .ddiv::before,.ddiv::after{ content:''; height:1px; width:60px;
      background:linear-gradient(90deg,transparent,var(--accent)); }
    .ddiv::after{ background:linear-gradient(90deg,var(--accent),transparent); }
    .ddiv span{ color:var(--accent); transform:rotate(45deg); font-size:12px; }

    @media (max-width: 760px){
      .civ-section{ padding: 64px 0; }
      .equation .op{ font-size:18px; }
      .toc-dots{ display:none; }
    }

    /* منوی موبایل (افزوده، بدون تغییر در دسکتاپ) */
    @media (max-width: 768px){
      .header.nav-open .nav-main{
        display:flex; position:absolute; top:100%; right:0; left:0; flex-direction:column;
        background:var(--bg-card); border-bottom:1px solid var(--border-soft);
        padding:14px 20px; gap:6px; box-shadow:0 14px 34px rgba(42,42,42,.12);
      }
      .header.nav-open .nav-main li{ width:100%; }
      .header.nav-open .dropdown-menu{ position:static; opacity:1; visibility:visible; transform:none;
        box-shadow:none; padding-right:14px; }
    }

    /* ============ فهرستِ کناریِ محتوا (toc-rail) ============ */
    .toc-rail{ position:fixed; top:50%; left:22px; transform:translateY(-50%); z-index:95;
      width:212px; font-family:var(--font-accent); opacity:0; animation:fadeUp .8s ease .6s forwards; }
    .toc-rail .toc-head{ font-size:11px; letter-spacing:.28em; color:var(--accent-dark);
      margin-bottom:12px; padding-right:16px; text-align:right; opacity:.9; }
    .toc-rail .toc-list{ position:relative; padding-right:16px; }
    .toc-rail .toc-spine{ position:absolute; right:5px; top:8px; bottom:8px; width:2px;
      background:var(--border-soft); border-radius:2px; }
    .toc-rail .toc-spine-fill{ position:absolute; right:5px; top:8px; width:2px; height:0;
      background:linear-gradient(var(--accent-dark),var(--accent)); border-radius:2px;
      box-shadow:0 0 6px rgba(200,164,92,.45); transition:height .12s linear; }
    .toc-rail a{ position:relative; display:flex; align-items:center; gap:10px;
      padding:7px 10px 7px 8px; margin-bottom:1px; border-radius:8px; text-align:right;
      color:var(--text-soft); font-size:12.5px; line-height:1.45;
      transition:background .2s ease, color .2s ease; }
    .toc-rail a .lbl{ flex:1; }
    .toc-rail a .mk{ flex:none; width:7px; height:7px; border-radius:50%;
      background:var(--border-soft); transition:all .25s ease; }
    .toc-rail a:hover{ color:var(--primary); background:rgba(200,164,92,.06); }
    .toc-rail a:hover .mk{ background:var(--accent); }
    .toc-rail a.active{ color:var(--primary); font-weight:700; background:rgba(200,164,92,.10); }
    .toc-rail a.active .mk{ background:var(--accent); transform:scale(1.55);
      box-shadow:0 0 0 4px rgba(200,164,92,.16); }
    .toc-rail a:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }
    /* پیش‌فرضِ دسکتاپ: دکمه‌ی شناور و پرده پنهان‌اند */
    .toc-fab{ display:none; }
    .toc-backdrop{ display:none; }

    /* موبایل/تبلت: فهرست به برگه‌ی پایین‌کشو تبدیل می‌شود */
    @media (max-width:1240px){
      .toc-rail{
        display:block; position:fixed; left:0; right:0; bottom:0; top:auto; width:auto;
        transform:translateY(112%); z-index:120; opacity:1; animation:none;
        background:var(--bg-card); border-top:1px solid var(--border-soft);
        border-radius:20px 20px 0 0; box-shadow:0 -16px 44px rgba(42,42,42,.20);
        padding:10px 18px calc(20px + env(safe-area-inset-bottom, 0px)) 18px;
        max-height:72vh; overflow:auto;
        transition:transform .34s cubic-bezier(.22,1,.36,1);
      }
      .toc-rail.open{ transform:translateY(0); }
      .toc-rail::before{ content:''; display:block; width:42px; height:4px; border-radius:3px;
        background:var(--border-soft); margin:2px auto 12px; }
      .toc-rail .toc-head{ text-align:center; padding:0; margin-bottom:8px; font-size:12px; }
      .toc-rail .toc-list{ padding-right:0; }
      .toc-rail .toc-spine, .toc-rail .toc-spine-fill{ display:none; }
      .toc-rail a{ font-size:15px; padding:14px 14px; margin-bottom:0; border-radius:10px;
        border-bottom:1px solid var(--border-softer); }
      .toc-rail a:last-child{ border-bottom:none; }
      .toc-rail a .mk{ width:8px; height:8px; }

      .toc-fab{ display:inline-flex; align-items:center; gap:8px; position:fixed; left:16px;
        bottom:calc(16px + env(safe-area-inset-bottom, 0px)); z-index:115;
        background:var(--primary); color:#F4ECE0; border-radius:999px; padding:12px 18px;
        font-family:var(--font-accent); font-size:14px; font-weight:600;
        box-shadow:0 10px 28px rgba(15,77,58,.35); transition:transform .15s ease; }
      .toc-fab svg{ width:18px; height:18px; }
      .toc-fab:active{ transform:scale(.95); }

      .toc-backdrop{ display:block; position:fixed; inset:0; z-index:110;
        background:rgba(20,30,26,.45); opacity:0; pointer-events:none; transition:opacity .3s ease; }
      .toc-backdrop.open{ opacity:1; pointer-events:auto; }
    }

/* ===== تفکیکِ بخش‌ها: شماره + فصل‌بندیِ رنگی + پیشرفت + جداکننده ===== */
  .read-progress{position:fixed;top:0;left:0;right:0;height:4px;background:rgba(15,77,58,.10);z-index:300;}
  .read-progress .rp-fill{height:100%;width:0;background:linear-gradient(90deg,#C8A45C,#0F4D3A);transition:width .12s linear;}
  .rp-label{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:300;
    background:rgba(20,17,13,.92);color:#F4ECE0;font-family:var(--font-display,sans-serif);font-weight:600;font-size:12.5px;
    padding:7px 18px;border-radius:100px;border:1px solid rgba(200,164,92,.4);box-shadow:0 10px 28px -10px rgba(0,0,0,.55);
    white-space:nowrap;opacity:0;transition:opacity .3s;pointer-events:none;max-width:88vw;overflow:hidden;text-overflow:ellipsis;}
  .rp-label.show{opacity:1;}


  .civ-section.civ-part{border-top:3px solid var(--pc);}
  .sec-opener{display:flex;align-items:center;gap:16px;margin-bottom:10px;flex-wrap:wrap;}
  .sec-opener .sec-num{flex:none;width:58px;height:58px;border-radius:15px;display:flex;align-items:center;justify-content:center;
    font-family:var(--font-display,sans-serif);font-weight:800;font-size:24px;color:#fff;background:var(--pc);
    box-shadow:0 12px 26px -10px var(--pc);}
  @media (max-width:700px){ .sec-opener .sec-num{width:48px;height:48px;font-size:20px;border-radius:12px;} .rp-label{font-size:11px;padding:6px 13px;} }

.cx-wip{ display:flex; align-items:center; justify-content:center; gap:9px; text-align:center; font-family:var(--font-display); font-weight:700; font-size:13.5px; color:var(--accent-dark); background:color-mix(in srgb, var(--accent) 13%, var(--bg)); border-block:1px solid color-mix(in srgb, var(--accent) 32%, transparent); padding:11px 18px; }
  .cx-wip-dot{ width:8px;height:8px;border-radius:50%; background:var(--accent); box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 22%, transparent); animation:cxpulse 2s ease-in-out infinite; flex:none; }
  @keyframes cxpulse{ 0%,100%{opacity:.45} 50%{opacity:1} }
  .cx-hero{ position:relative; min-height:clamp(330px,50vh,560px); display:flex; align-items:center; justify-content:center; text-align:center; overflow:hidden; background:#0e1a30 center 42%/cover no-repeat; background-image:url('../img/hero-concepts.webp'); }
  .cx-hero-scrim{ position:absolute; inset:0; z-index:1; background:linear-gradient(180deg, rgba(8,16,32,.55), rgba(8,16,32,.18) 42%, rgba(8,16,32,.68)); }
  .cx-hero-inner{ position:relative; z-index:2; padding:30px 24px; }
  .cx-eyebrow{ display:inline-flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:13px; letter-spacing:.12em; color:#E7CB8E; margin-bottom:18px; }
  .cx-eyebrow .d{ width:6px;height:6px;border-radius:50%;background:#C8A45C; }
  .cx-title{ font-family:var(--font-display); font-weight:800; font-size:clamp(36px,6.4vw,62px); color:#F6EEE0; line-height:1.1; text-shadow:0 6px 34px rgba(0,0,0,.55); }
  .cx-sub{ max-width:640px; margin:18px auto 0; color:rgba(246,238,224,.94); font-size:16px; line-height:1.95; text-shadow:0 2px 16px rgba(0,0,0,.45); }
  .cx-hint{ max-width:1000px; margin:28px auto 0; padding:14px 22px; text-align:center; color:var(--text-soft); font-size:14px; line-height:1.9; background:var(--bg-card); border:1px dashed rgba(15,77,58,.22); border-radius:14px; }
  .cx-hint b{ color:var(--primary); } .cx-hint .k{ display:inline-flex; align-items:center; gap:5px; font-family:var(--font-display); font-weight:700; font-size:12px; color:#fff; background:var(--primary); padding:3px 10px; border-radius:999px; }

  /* (1) tiles */
  .cx-tiles{ max-width:1180px; margin:26px auto 0; padding:0 24px; display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
  .cx-tile{ position:relative; overflow:hidden; text-decoration:none; padding:16px 16px 14px; border-radius:16px; background:color-mix(in srgb, var(--gc) 7%, var(--bg)); border:1px solid color-mix(in srgb, var(--gc) 24%, transparent); border-top:3px solid var(--gc); transition:transform .18s ease, box-shadow .18s ease; }
  .cx-tile:hover{ transform:translateY(-4px); box-shadow:0 18px 36px -20px color-mix(in srgb, var(--gc) 70%, transparent); }
  .cx-tile .tn{ font-family:var(--font-display); font-weight:800; font-size:20px; color:var(--gc); line-height:1; }
  .cx-tile .tt{ font-family:var(--font-display); font-weight:800; font-size:15px; color:var(--primary); margin:6px 0 2px; }
  .cx-tile .tr{ font-size:11.5px; color:var(--text-soft); } .cx-tile .tc{ font-family:var(--font-display); font-weight:700; font-size:11.5px; color:var(--gc); margin-top:8px; display:inline-block; }
  @media (max-width:760px){ .cx-tiles{ grid-template-columns:repeat(2,1fr); } }

  /* (2) stats + share bar */
  .cx-stats{ max-width:1180px; margin:22px auto 0; padding:18px 24px; }
  .cx-statrow{ display:flex; align-items:center; justify-content:center; gap:34px; flex-wrap:wrap; }
  .cx-stat{ text-align:center; }
  .cx-statnum{ font-family:var(--font-display); font-weight:800; font-size:clamp(28px,4vw,40px); color:var(--primary); line-height:1; }
  .cx-statlbl{ display:block; font-size:12.5px; color:var(--text-soft); margin-top:5px; }
  .cx-sharewrap{ max-width:760px; margin:18px auto 0; }
  .cx-sharebar{ display:flex; height:12px; border-radius:999px; overflow:hidden; box-shadow:inset 0 0 0 1px rgba(15,77,58,.08); }
  .cx-sharebar span{ height:100%; transition:filter .2s; } .cx-sharebar span:hover{ filter:brightness(1.12); }
  .cx-sharekey{ display:flex; justify-content:center; flex-wrap:wrap; gap:14px; margin-top:10px; font-family:var(--font-display); font-size:11.5px; color:var(--text-soft); }
  .cx-sharekey i{ display:inline-block; width:10px;height:10px;border-radius:3px; margin-inline-end:5px; vertical-align:-1px; }

  /* view toggle */
  .cx-vt{ display:flex; justify-content:center; gap:8px; margin:26px auto 4px; }
  .cx-vt button{ font-family:var(--font-display); font-weight:700; font-size:13px; color:var(--primary); background:var(--bg-card); border:1px solid rgba(15,77,58,.18); padding:9px 18px; border-radius:999px; cursor:pointer; display:inline-flex; align-items:center; gap:7px; transition:all .18s ease; }
  .cx-vt button:hover{ border-color:var(--accent); }
  .cx-vt button.on{ background:var(--primary); color:#fff; border-color:var(--primary); }
  .cx-vt button .i{ width:8px;height:8px;border-radius:2px; background:currentColor; opacity:.7; }

  .cx-badge{ display:inline-flex; align-items:center; gap:6px; font-family:var(--font-display); font-weight:700; font-size:10.5px; padding:3px 9px; border-radius:999px; white-space:nowrap; }
  .cx-badge .bd{ width:7px;height:7px;border-radius:50%; flex:none; }
  .cx-badge.is-done{ color:#1E5138; background:rgba(46,107,78,.15);} .cx-badge.is-done .bd{ background:#2E6B4E;}
  .cx-badge.is-wip{ color:#8a5a12; background:rgba(200,164,92,.20);} .cx-badge.is-wip .bd{ background:#C8A45C;}
  .cx-badge.is-draft{ color:var(--text-soft); background:rgba(20,20,20,.05);} .cx-badge.is-draft .bd{ background:transparent; box-shadow:inset 0 0 0 1.5px var(--text-soft);}
  .cx-legend{ display:flex; align-items:center; justify-content:center; flex-wrap:wrap; gap:10px; margin:18px auto 6px; font-family:var(--font-display); font-size:13px; color:var(--text-soft); }
  .cx-legend .ll{ font-weight:700; color:var(--primary); }

  .cx-groups{ max-width:1180px; margin:14px auto 40px; padding:0 24px; }
  .cx-zone{ position:relative; overflow:hidden; margin:26px 0; padding:30px 30px 34px; border-radius:26px; background:color-mix(in srgb, var(--gc) 6%, var(--bg)); border:1px solid color-mix(in srgb, var(--gc) 20%, transparent); scroll-margin-top:90px; }
  .cx-zone::before{ content:''; position:absolute; inset-inline-start:0; top:26px; bottom:26px; width:6px; border-radius:999px; background:var(--gc); }
  .cx-orn{ position:absolute; z-index:0; width:210px; height:210px; top:-52px; inset-inline-end:-46px; color:var(--gc); opacity:.07; pointer-events:none; transition:opacity .4s ease, transform .5s ease; }
  .cx-zone:hover .cx-orn{ opacity:.15; transform:rotate(9deg) scale(1.04); }   /* (4) shamseh glow */
  .cx-opener, .cx-zone .cx-grid{ position:relative; z-index:1; }
  .cx-opener{ display:flex; align-items:center; gap:22px; padding-inline-start:14px; margin-bottom:22px; flex-wrap:wrap; }
  .cx-op-num{ font-family:var(--font-display); font-weight:800; font-size:clamp(46px,7vw,80px); line-height:.9; color:var(--gc); }
  .cx-op-main{ flex:1 1 240px; min-width:200px; }
  .cx-op-role{ font-family:var(--font-display); font-weight:700; font-size:12.5px; letter-spacing:.04em; color:var(--gc); margin-bottom:4px; }
  .cx-op-title{ font-family:var(--font-display); font-weight:800; font-size:clamp(24px,4vw,34px); color:var(--primary); margin:0 0 12px; }
  .cx-op-meta{ display:flex; align-items:center; flex-wrap:wrap; gap:10px; }
  .cx-gcount{ font-family:var(--font-display); font-weight:700; font-size:12.5px; color:var(--gc); background:color-mix(in srgb, var(--gc) 12%, transparent); padding:6px 13px; border-radius:999px; white-space:nowrap; }
  .cx-gkey{ position:relative; display:inline-flex; align-items:center; gap:6px; font-family:var(--font-display); font-weight:700; font-size:12.5px; color:#fff; background:var(--gc); padding:8px 16px 8px 26px; border-radius:999px; text-decoration:none; white-space:nowrap; transition:transform .15s ease, filter .15s ease; }
  .cx-gkey:hover{ transform:translateX(-3px); filter:brightness(1.08); }
  .cx-gkey::before{ content:''; position:absolute; inset-inline-start:11px; top:50%; transform:translateY(-50%); width:7px;height:7px;border-radius:50%; background:#fff; box-shadow:0 0 0 0 rgba(255,255,255,.7); animation:cxready 2.4s ease-out infinite; }  /* (4) ready dot */
  @keyframes cxready{ 0%{box-shadow:0 0 0 0 rgba(255,255,255,.55)} 70%{box-shadow:0 0 0 6px rgba(255,255,255,0)} 100%{box-shadow:0 0 0 0 rgba(255,255,255,0)} }
  .cx-pyr{ display:flex; flex-direction:column; align-items:center; gap:4px; min-width:158px; }
  .cx-pt{ font-family:var(--font-display); font-weight:700; font-size:10.5px; text-align:center; padding:4px 6px; border-radius:7px; color:var(--text-soft); background:color-mix(in srgb, var(--gc) 9%, transparent); border:1px solid color-mix(in srgb, var(--gc) 16%, transparent); }
  .cx-pt.on{ color:#fff; background:var(--gc); border-color:var(--gc); box-shadow:0 7px 16px -8px var(--gc); }

  .cx-grid{ display:grid; grid-template-columns:repeat(auto-fill, minmax(250px,1fr)); gap:14px; }
  .cx-card{ position:relative; overflow:hidden; display:flex; flex-direction:column; gap:9px; min-height:166px; padding:16px 18px; border-radius:16px; background:var(--bg-card); border:1px solid color-mix(in srgb, var(--gc) 16%, rgba(15,77,58,.07)); text-decoration:none; transition:opacity .5s ease, transform .28s ease, box-shadow .2s ease, border-color .2s ease; }
  html.js .cx-card{ opacity:0; transform:translateY(14px); }
  html.js .cx-card.visible{ opacity:1; transform:none; }
  .cx-card:hover{ transform:translateY(-4px); box-shadow:0 22px 42px -22px color-mix(in srgb, var(--gc) 75%, transparent); border-color:var(--gc); }
  .cx-card>*{ position:relative; z-index:1; }
  .cx-ghost{ position:absolute; z-index:0; bottom:-24px; inset-inline-start:-4px; font-family:var(--font-display); font-weight:800; font-size:106px; line-height:1; color:color-mix(in srgb, var(--gc) 10%, transparent); pointer-events:none; }
  .cx-ctop{ display:flex; align-items:center; gap:8px; } .cx-tags{ display:inline-flex; align-items:center; gap:6px; }
  .cx-mini{ font-family:var(--font-display); font-weight:700; font-size:9.5px; color:var(--gc); background:color-mix(in srgb, var(--gc) 14%, transparent); padding:3px 8px; border-radius:999px; }
  .cx-name{ font-family:var(--font-display); font-weight:700; color:var(--primary); font-size:17px; line-height:1.45; }
  .cx-def{ color:var(--text-soft); font-size:12.8px; line-height:1.72; flex:1 1 auto; }
  .cx-go{ display:inline-flex; align-items:center; gap:6px; font-family:var(--font-display); font-weight:700; font-size:11.5px; color:var(--gc); }
  .cx-go span{ transition:transform .2s ease; } .cx-card:hover .cx-go span{ transform:translateX(-5px); }
  .cx-note{ max-width:1180px; margin:10px auto 70px; padding:0 24px; text-align:center; color:var(--text-soft); font-size:13.5px; }

  .cx-rail{ position:fixed; top:50%; transform:translateY(-50%); inset-inline-end:16px; z-index:120; display:flex; flex-direction:column; gap:16px; }
  .cx-rail a{ display:flex; align-items:center; gap:9px; text-decoration:none; }
  .cx-rail .rd{ width:12px;height:12px;border-radius:50%; background:transparent; box-shadow:inset 0 0 0 2px var(--rc); transition:all .2s ease; flex:none; order:2; }
  .cx-rail .rl{ font-family:var(--font-display); font-weight:700; font-size:12px; color:var(--primary); white-space:nowrap; opacity:0; transform:translateX(-6px); transition:all .2s ease; order:1; }
  .cx-rail a:hover .rd, .cx-rail a.active .rd{ background:var(--rc); box-shadow:0 0 0 5px color-mix(in srgb, var(--rc) 20%, transparent); }
  .cx-rail a:hover .rl, .cx-rail a.active .rl{ opacity:1; transform:none; }
  @media (max-width:1180px){ .cx-rail{ display:none; } }
  body.map-on .cx-rail{ display:none; }

  /* (6) constellation map */
  .cx-mapwrap{ max-width:1060px; margin:8px auto 60px; padding:0 16px; }
  .cx-mapcap{ text-align:center; color:var(--text-soft); font-size:13.5px; margin:0 auto 14px; max-width:640px; }
  .cx-cmap{ width:100%; height:auto; font-family:var(--font-display); display:block; }
  .mnode g, .mhub g{ cursor:pointer; transition:transform .2s ease; transform-box:fill-box; transform-origin:center; }
  .cx-cmap:has(.mnode:hover) .mnode{ opacity:.3; } .mnode:hover{ opacity:1 !important; }
  .mnode:hover g{ transform:scale(1.45); } .mhub:hover g{ transform:scale(1.12); }
  .mlbl{ font-size:12px; fill:var(--primary); font-weight:700; opacity:0; transition:opacity .2s; } .mnode:hover .mlbl{ opacity:1; }
  .mhlbl{ font-size:16.5px; fill:var(--primary); font-weight:800; } .mnode circle{ stroke:var(--bg); stroke-width:2; }

/* --- navbar single-line fix --- */
.nav-main{flex-wrap:nowrap}
.nav-main>li{flex:0 0 auto}
.nav-main a{white-space:nowrap}