/* =========================================================================
   bTitan Pro — World-Class Luxury Gold & Obsidian Cyberpunk Landing Page Stylesheet
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Urbanist:wght@300;400;500;600;700;800;900&family=Unbounded:wght@400;600;700;800;900&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg-deep: #030303;
  --bg-surface: #0a0804;
  --bg-card: linear-gradient(145deg, rgba(26, 20, 8, 0.88), rgba(8, 8, 8, 0.94));
  --bg-card-hover: linear-gradient(145deg, rgba(40, 32, 12, 0.95), rgba(14, 12, 10, 0.98));
  --gold-primary: #ffd34e;
  --gold-secondary: #f28b00;
  --gold-light: #fff2b2;
  --gold-dim: #d7ae45;
  --gold-border: rgba(255, 205, 82, 0.35);
  --gold-border-glow: rgba(255, 205, 82, 0.75);
  --gold-glow: 0 0 30px rgba(255, 177, 0, 0.22);
  --cyan-accent: #00d2ff;
  --cyan-glow: 0 0 25px rgba(0, 210, 255, 0.25);
  --telegram-blue: #29b6f6;
  --green-accent: #00e676;
  --purple-accent: #b05bff;
  --red-accent: #ff3d00;
  --text-primary: #ffffff;
  --text-muted: #b8b3a5;
  --text-dim: #7d786d;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: 'Urbanist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  overflow-x: hidden;
  line-height: 1.6;
}

/* =========================================================================
   Atmosphere & Ambient Lighting
   ========================================================================= */
.landing-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 15%, rgba(255, 190, 45, 0.14), transparent 45%),
    radial-gradient(circle at 10% 70%, rgba(255, 177, 0, 0.08), transparent 40%),
    radial-gradient(circle at 90% 45%, rgba(0, 210, 255, 0.07), transparent 35%),
    linear-gradient(135deg, #020202, #0d0902 50%, #020202);
}

.landing-grid-floor {
  position: absolute;
  inset: -50%;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255, 190, 50, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 190, 50, 0.12) 1px, transparent 1px);
  background-size: 55px 55px;
  transform: perspective(600px) rotateX(60deg) translateY(15%);
  animation: gridShift 25s linear infinite;
}

@keyframes gridShift {
  to { background-position: 0 550px, 550px 0; }
}

.landing-orb {
  position: absolute;
  width: 50vw;
  height: 50vw;
  max-width: 650px;
  max-height: 650px;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.landing-orb-1 {
  top: -10%;
  left: 25%;
  background: radial-gradient(circle, rgba(255, 183, 3, 0.16), transparent 70%);
  animation: orbDrift1 14s ease-in-out infinite alternate;
}

.landing-orb-2 {
  top: 55%;
  right: -5%;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.12), transparent 70%);
  animation: orbDrift2 16s ease-in-out infinite alternate;
}

@keyframes orbDrift1 {
  from { transform: translateY(0) scale(1); }
  to { transform: translateY(40px) scale(1.1); }
}

@keyframes orbDrift2 {
  from { transform: translateY(0) scale(1); }
  to { transform: translateY(-50px) scale(1.15); }
}

/* Particles Canvas */
.particles-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

/* =========================================================================
   Layout Containers
   ========================================================================= */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* =========================================================================
   Navbar Header
   ========================================================================= */
.landing-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(8, 6, 3, 0.78);
  border-bottom: 1px solid rgba(255, 205, 82, 0.18);
  transition: var(--transition);
}

.landing-header.scrolled {
  background: rgba(5, 4, 2, 0.94);
  border-bottom-color: rgba(255, 205, 82, 0.35);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 20px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-img {
  height: 40px;
  width: auto;
  filter: drop-shadow(0 0 14px rgba(255, 191, 42, 0.45));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link-item {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: var(--transition);
  position: relative;
  padding: 6px 0;
}

.nav-link-item:hover {
  color: var(--gold-light);
}

.nav-link-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-primary);
  transition: width 0.25s ease;
}

.nav-link-item:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* =========================================================================
   Buttons & Badges
   ========================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-family: 'Urbanist', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary-gold {
  background: linear-gradient(135deg, #ffd34e 0%, #f59e0b 60%, #d97706 100%);
  color: #000;
  border: 1px solid rgba(255, 230, 130, 0.8);
  box-shadow: 0 4px 18px rgba(255, 190, 45, 0.35);
}

.btn-primary-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255, 190, 45, 0.55);
  filter: brightness(1.06);
}

.btn-secondary-glass {
  background: rgba(25, 20, 10, 0.85);
  color: #fff;
  border: 1px solid var(--gold-border);
}

.btn-secondary-glass:hover {
  background: rgba(45, 36, 15, 0.95);
  border-color: var(--gold-primary);
  color: var(--gold-light);
  transform: translateY(-2px);
}

.btn-telegram {
  background: rgba(255, 211, 78, 0.1);
  color: var(--gold-primary);
  border: 1px solid var(--gold-border);
}

.btn-telegram:hover {
  background: rgba(255, 211, 78, 0.2);
  border-color: var(--gold-primary);
  color: #fff;
  box-shadow: 0 4px 18px rgba(255, 211, 78, 0.35);
  transform: translateY(-2px);
}

.btn-telegram-icon {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 211, 78, 0.08);
  color: var(--gold-primary);
  border: 1px solid var(--gold-border);
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

.btn-telegram-icon:hover {
  background: rgba(255, 211, 78, 0.22);
  border-color: var(--gold-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 211, 78, 0.4);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 15px;
  border-radius: 16px;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--gold-border);
  color: var(--gold-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
}

/* =========================================================================
   Hero Section
   ========================================================================= */
.hero-section {
  padding-top: 150px;
  padding-bottom: 80px;
  text-align: center;
  position: relative;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: rgba(255, 205, 82, 0.08);
  border: 1px solid rgba(255, 205, 82, 0.38);
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #00e676;
  box-shadow: 0 0 10px #00e676;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.35); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(34px, 5.5vw, 68px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  max-width: 1040px;
  margin: 0 auto 20px;
  background: linear-gradient(180deg, #ffffff 15%, #ffd64e 55%, #f28b00 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 2px 20px rgba(255, 191, 42, 0.25));
}

.hero-subtitle {
  max-width: 760px;
  margin: 0 auto 34px;
  font-size: clamp(15px, 1.8vw, 19px);
  color: var(--text-muted);
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

/* Hero Key Metric Ribbon */
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.hero-stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--gold-border-glow);
  box-shadow: var(--gold-glow);
}

.hero-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
}

.hero-stat-value {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  color: var(--gold-primary);
  line-height: 1.1;
  margin-bottom: 4px;
}

.hero-stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

/* =========================================================================
   Section Headers
   ========================================================================= */
.section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 10px;
}

.section-title {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(26px, 3.8vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* =========================================================================
   Feature Pillars (6 Grid Cards)
   ========================================================================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-border-glow);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), var(--gold-glow);
}

.feature-icon-box {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: rgba(255, 205, 82, 0.1);
  border: 1px solid rgba(255, 205, 82, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 18px;
}

.feature-card-title {
  font-family: 'Unbounded', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.feature-card-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* =========================================================================
   14-Spot Interactive Visualizer Showcase
   ========================================================================= */
.matrix-showcase-wrap {
  background: rgba(15, 12, 6, 0.7);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7);
}

.matrix-legend-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 205, 82, 0.15);
}

.legend-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-upline { background: #00d2ff; box-shadow: 0 0 8px #00d2ff; }
.dot-dividend { background: #ffd34e; box-shadow: 0 0 8px #ffd34e; }
.dot-upgrade { background: #00e676; box-shadow: 0 0 8px #00e676; }
.dot-downline { background: #b05bff; box-shadow: 0 0 8px #b05bff; }
.dot-recycle { background: #ff3d00; box-shadow: 0 0 8px #ff3d00; }

.visualizer-tree {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

.tree-tier {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  width: 100%;
  flex-wrap: nowrap;
}

.v-node {
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: 'Unbounded', sans-serif;
  font-weight: 800;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  position: relative;
}

.v-node:hover {
  transform: scale(1.12);
  z-index: 10;
}

.v-node-root {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #ffd34e, #f59e0b);
  color: #000;
  border: 2px solid #fff;
  font-size: 12px;
}

.v-node-t1 {
  width: 60px;
  height: 60px;
  background: rgba(0, 210, 255, 0.15);
  border: 2px solid #00d2ff;
  color: #00d2ff;
  font-size: 13px;
}

.v-node-t2 {
  width: 52px;
  height: 52px;
  font-size: 12px;
}

.v-node-t3 {
  width: 44px;
  height: 44px;
  font-size: 11px;
}

.v-node.dividend {
  background: rgba(255, 211, 78, 0.15);
  border: 2px solid #ffd34e;
  color: #ffd34e;
}

.v-node.upgrade {
  background: rgba(0, 230, 118, 0.15);
  border: 2px solid #00e676;
  color: #00e676;
}

.v-node.downline {
  background: rgba(176, 91, 255, 0.15);
  border: 2px solid #b05bff;
  color: #b05bff;
}

.v-node.recycle {
  background: rgba(255, 61, 0, 0.15);
  border: 2px solid #ff3d00;
  color: #ff3d00;
}

/* =========================================================================
   How It Works (Steps 01 - 03)
   ========================================================================= */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-border-glow);
  box-shadow: var(--gold-glow);
}

.step-num-watermark {
  position: absolute;
  top: 10px;
  right: 18px;
  font-family: 'Unbounded', sans-serif;
  font-size: 54px;
  font-weight: 900;
  color: rgba(255, 205, 82, 0.08);
  line-height: 1;
  pointer-events: none;
}

.step-icon {
  font-size: 32px;
  margin-bottom: 18px;
}

.step-title {
  font-family: 'Unbounded', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.step-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* =========================================================================
   12 Levels Table
   ========================================================================= */
.levels-table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.levels-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13.5px;
}

.levels-table th {
  padding: 16px 20px;
  background: rgba(20, 16, 8, 0.95);
  color: var(--gold-light);
  font-family: 'Unbounded', sans-serif;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--gold-border);
}

.levels-table td {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 205, 82, 0.1);
  color: #fff;
}

.levels-table tr:hover td {
  background: rgba(255, 205, 82, 0.04);
}

.level-badge-tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 205, 82, 0.15);
  border: 1px solid rgba(255, 205, 82, 0.35);
  color: var(--gold-primary);
  font-size: 11px;
  font-weight: 700;
}

.royal-unlock-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.tag-r1 { background: rgba(179, 136, 255, 0.15); border: 1px solid #b388ff; color: #b388ff; }
.tag-r2 { background: rgba(0, 229, 255, 0.15); border: 1px solid #00e5ff; color: #00e5ff; }
.tag-r3 { background: rgba(255, 215, 64, 0.15); border: 1px solid #ffd740; color: #ffd740; }
.tag-r4 { background: rgba(0, 230, 118, 0.15); border: 1px solid #00e676; color: #00e676; }

/* =========================================================================
   NFT Showcase
   ========================================================================= */
.nft-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.nft-card-box {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.nft-card-box:hover {
  transform: translateY(-4px);
  border-color: var(--gold-border-glow);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6), var(--gold-glow);
}

.nft-icon-large {
  font-size: 44px;
  margin-bottom: 12px;
  filter: drop-shadow(0 0 16px rgba(255, 205, 82, 0.35));
}

.nft-card-name {
  font-family: 'Unbounded', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.nft-card-sub {
  font-size: 12px;
  color: var(--gold-dim);
  margin-bottom: 12px;
}

.nft-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* =========================================================================
   Contract Hub
   ========================================================================= */
.contracts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.contract-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
}

.contract-card:hover {
  border-color: var(--gold-border-glow);
  background: var(--bg-card-hover);
}

.contract-meta {
  flex: 1;
  overflow: hidden;
}

.contract-label {
  font-size: 11px;
  color: var(--gold-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}

.contract-address-text {
  font-family: monospace;
  font-size: 13px;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.contract-actions {
  display: flex;
  gap: 6px;
}

.contract-btn-icon {
  background: rgba(255, 205, 82, 0.1);
  border: 1px solid var(--gold-border);
  color: var(--gold-primary);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
  font-size: 12px;
  transition: var(--transition);
}

.contract-btn-icon:hover {
  background: var(--gold-primary);
  color: #000;
}

/* =========================================================================
   FAQ Accordions
   ========================================================================= */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--gold-border-glow);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.faq-question {
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  user-select: none;
  font-family: 'Unbounded', sans-serif;
  font-size: 14.5px;
  font-weight: 700;
  color: #fff;
}

.faq-question:hover {
  color: var(--gold-light);
}

.faq-icon-arrow {
  color: var(--gold-primary);
  font-size: 14px;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 22px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  padding: 0 22px 20px 22px;
  max-height: 250px;
}

/* =========================================================================
   Community CTA Banner
   ========================================================================= */
.cta-banner-wrap {
  background: linear-gradient(135deg, rgba(30, 22, 8, 0.95), rgba(12, 10, 5, 0.98));
  border: 1px solid var(--gold-border-glow);
  border-radius: var(--radius-lg);
  padding: 50px 30px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7), var(--gold-glow);
  position: relative;
  overflow: hidden;
}

.cta-banner-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
}

.cta-banner-title {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.cta-banner-subtitle {
  max-width: 650px;
  margin: 0 auto 30px;
  color: var(--text-muted);
  font-size: 15px;
}

/* =========================================================================
   Footer
   ========================================================================= */
.landing-footer {
  padding: 60px 0 30px;
  border-top: 1px solid rgba(255, 205, 82, 0.15);
  background: rgba(4, 3, 2, 0.85);
  color: var(--text-dim);
  font-size: 13px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 205, 82, 0.1);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--gold-primary);
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
}

/* =========================================================================
   Mobile Navigation Drawer & Responsive Rules
   ========================================================================= */
@media (max-width: 991px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .nav-actions .btn-telegram {
    display: none;
  }
}

.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(3, 3, 3, 0.96);
  backdrop-filter: blur(25px);
  z-index: 200;
  display: flex;
  flex-direction: column;
  padding: 24px;
  transform: translateY(-100%);
  transition: transform 0.35s ease;
}

.mobile-drawer.open {
  transform: translateY(0);
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.drawer-close-btn {
  background: transparent;
  border: none;
  color: var(--gold-primary);
  font-size: 26px;
  cursor: pointer;
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 30px;
}

.drawer-link {
  color: #fff;
  font-family: 'Unbounded', sans-serif;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
}

.drawer-link:hover {
  color: var(--gold-primary);
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .hero-section { padding-top: 120px; padding-bottom: 50px; }
  .features-grid { grid-template-columns: 1fr; }
  .hero-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .tree-tier { gap: 6px; }
  .v-node-root { width: 56px; height: 56px; font-size: 10px; }
  .v-node-t1 { width: 48px; height: 48px; font-size: 11px; }
  .v-node-t2 { width: 40px; height: 40px; font-size: 10px; }
  .v-node-t3 { width: 34px; height: 34px; font-size: 9px; }
}