:root {
  --bg: #0a0d14;
  --surface: #111825;
  --surface-alt: #161d2a;
  --border: #1e2a3a;
  --gold: #c8a45a;
  --gold-hover: #d4b36a;
  --gold-light: rgba(200,164,90,0.08);
  --gold-glow: rgba(200,164,90,0.15);
  --text: #f0f2f5;
  --text-sec: #8b95a5;
  --text-muted: #5a6577;
  --success: #34d399;
  --info: #60a5fa;
  --danger: #f87171;
  --font: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.6; }
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-hover); }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 16px 0; transition: all 0.3s; }
nav.scrolled { background: rgba(10,13,20,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
nav .container { display: flex; justify-content: space-between; align-items: center; }
.nav-brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: var(--text); }
.nav-brand i { color: var(--gold); font-size: 24px; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--text-sec); font-size: 14px; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--gold); }
.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 24px; cursor: pointer; }
.hero { padding: 160px 0 100px; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -40%; left: -20%; width: 140%; height: 180%; background: radial-gradient(ellipse at 30% 30%, rgba(200,164,90,0.06) 0%, transparent 50%), radial-gradient(ellipse at 70% 70%, rgba(96,165,250,0.03) 0%, transparent 50%); pointer-events: none; }
.hero-badge { display: inline-flex; align-items: center; gap: 6px; background: var(--gold-light); border: 1px solid rgba(200,164,90,0.2); color: var(--gold); padding: 6px 16px; border-radius: 20px; font-size: 13px; font-weight: 500; margin-bottom: 24px; }
.hero h1 { font-size: 52px; font-weight: 800; line-height: 1.1; margin-bottom: 20px; letter-spacing: -1px; }
.hero h1 span { color: var(--gold); }
.hero p { font-size: 19px; color: var(--text-sec); max-width: 600px; margin: 0 auto 36px; }
.hero-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-primary { background: var(--gold); color: #0a0d14; padding: 14px 32px; border-radius: 8px; font-weight: 700; font-size: 15px; transition: all 0.25s; display: inline-flex; align-items: center; gap: 8px; border: none; cursor: pointer; }
.btn-primary:hover { background: var(--gold-hover); color: #0a0d14; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(200,164,90,0.25); }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text-sec); padding: 14px 32px; border-radius: 8px; font-weight: 600; font-size: 15px; transition: all 0.25s; display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.btn-ghost:hover { border-color: var(--gold); color: var(--text); background: var(--gold-light); }
.hero-stats { display: flex; gap: 48px; justify-content: center; margin-top: 64px; }
.hero-stat { text-align: center; }
.hero-stat-num { font-size: 36px; font-weight: 800; color: var(--gold); }
.hero-stat-label { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.channels-section { padding: 60px 0; background: var(--surface); }
.channels-title { text-align: center; font-size: 14px; text-transform: uppercase; letter-spacing: 2px; color: var(--text-muted); font-weight: 600; margin-bottom: 32px; }
.channels-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; max-width: 900px; margin: 0 auto; }
.channel-card { width: 120px; height: 80px; border: 1px solid var(--border); border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 4px; transition: all 0.3s; cursor: default; }
.channel-card:hover { border-color: var(--gold); transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.3); }
.channel-card span { font-size: 11px; font-weight: 700; letter-spacing: 0.3px; }
section { padding: 100px 0; }
.section-title { text-align: center; margin-bottom: 56px; }
.section-title h2 { font-size: 36px; font-weight: 800; margin-bottom: 12px; }
.section-title h2 span { color: var(--gold); }
.section-title p { font-size: 17px; color: var(--text-sec); max-width: 540px; margin: 0 auto; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 32px 28px; transition: all 0.3s; }
.feature-card:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.3); }
.feature-icon { width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 18px; }
.feature-icon--gold { background: var(--gold-light); color: var(--gold); }
.feature-icon--blue { background: rgba(96,165,250,0.1); color: var(--info); }
.feature-icon--green { background: rgba(52,211,153,0.1); color: var(--success); }
.feature-icon--red { background: rgba(248,113,113,0.1); color: var(--danger); }
.feature-icon--purple { background: rgba(129,140,248,0.1); color: #818cf8; }
.feature-icon--teal { background: rgba(45,212,191,0.1); color: #2dd4bf; }
.feature-icon--orange { background: rgba(251,146,60,0.1); color: #fb923c; }
.feature-icon--cyan { background: rgba(34,211,238,0.1); color: #22d3ee; }
.feature-icon--pink { background: rgba(244,114,182,0.1); color: #f472b6; }
.feature-icon--lime { background: rgba(163,230,53,0.1); color: #a3e635; }
.feature-icon--amber { background: rgba(251,191,36,0.1); color: #fbbf24; }
.feature-icon--indigo { background: rgba(99,102,241,0.1); color: #6366f1; }
.feature-icon--sky { background: rgba(56,189,248,0.1); color: #38bdf8; }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text-sec); line-height: 1.6; }
.how-section { background: var(--surface); }
.steps { display: flex; gap: 32px; align-items: flex-start; }
.step { flex: 1; text-align: center; position: relative; }
.step::after { content: ''; position: absolute; top: 36px; right: -16px; width: 32px; height: 2px; background: var(--border); }
.step:last-child::after { display: none; }
.step-num { width: 72px; height: 72px; border-radius: 50%; background: var(--gold-light); border: 2px solid var(--gold); color: var(--gold); font-size: 28px; font-weight: 800; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.step h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--text-sec); max-width: 280px; margin: 0 auto; }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: 12px; margin-bottom: 12px; overflow: hidden; background: var(--surface); }
.faq-q { padding: 18px 24px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: 15px; transition: background 0.2s; }
.faq-q:hover { background: var(--gold-light); }
.faq-q i { color: var(--gold); transition: transform 0.3s; font-size: 18px; }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a { padding: 0 24px; max-height: 0; overflow: hidden; transition: all 0.3s; }
.faq-item.open .faq-a { max-height: 200px; padding: 0 24px 18px; }
.faq-a p { font-size: 14px; color: var(--text-sec); line-height: 1.7; }
.cta-section { text-align: center; }
.cta-box { background: linear-gradient(135deg, var(--surface) 0%, var(--surface-alt) 100%); border: 1px solid var(--border); border-radius: 20px; padding: 64px 48px; position: relative; overflow: hidden; }
.cta-box::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--gold), var(--info), var(--gold)); }
.cta-box h2 { font-size: 32px; font-weight: 800; margin-bottom: 12px; }
.cta-box p { font-size: 17px; color: var(--text-sec); margin-bottom: 32px; }
footer { border-top: 1px solid var(--border); padding: 48px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 32px; }
.footer-brand { font-size: 18px; font-weight: 700; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.footer-brand i { color: var(--gold); }
.footer-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; max-width: 320px; }
.footer-title { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-sec); margin-bottom: 16px; }
.footer-links a { display: block; font-size: 14px; color: var(--text-muted); margin-bottom: 10px; transition: color 0.2s; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--text-muted); }
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 60px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: 16px 24px; gap: 12px; z-index: 999; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .hero h1 { font-size: 32px; }
  .hero p { font-size: 16px; }
  .hero-stats { gap: 24px; }
  .hero-stat-num { font-size: 28px; }
  .features-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; gap: 24px; }
  .step::after { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .cta-box { padding: 40px 24px; }
  .cta-box h2 { font-size: 24px; }
  .channels-grid { gap: 10px; }
  .channel-card { width: 100px; height: 70px; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}