:root {
  --bg: #0a0a0f;
  --bg2: #12121a;
  --fg: #e0e0e8;
  --fg2: #8888a0;
  --accent: #4f8fff;
  --accent2: #7b5fff;
  --glass-bg: rgba(18,18,30,0.7);
  --glass-border: rgba(255,255,255,0.08);
  --radius: 16px;
  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
}
[data-theme="light"] {
  --bg: #f5f5fa; --bg2: #ffffff; --fg: #1a1a2e;
  --fg2: #666680; --glass-bg: rgba(255,255,255,0.8);
  --glass-border: rgba(0,0,0,0.08);
}
* { margin:0; padding:0; box-sizing:border-box; }
body { background:var(--bg); color:var(--fg); font-family:var(--font); line-height:1.6; }
a { color:var(--accent); text-decoration:none; }
.glass { background:var(--glass-bg); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px); border:1px solid var(--glass-border); border-radius:var(--radius); }
nav { position:sticky; top:0; z-index:100; padding:12px 24px; }
nav .logo { font-size:20px; font-weight:700; color:var(--fg); }
.nav-inner { max-width:1200px; margin:0 auto; display:flex; justify-content:space-between; align-items:center; }
.nav-links { display:flex; gap:24px; align-items:center; }
.nav-links a { color:var(--fg2); font-size:14px; }
.nav-links a:hover { color:var(--fg); }
.theme-toggle { background:none; border:none; font-size:18px; cursor:pointer; }

main { max-width:1200px; margin:0 auto; padding:0 24px; }
section { padding:80px 0; }
h1 { font-size:64px; font-weight:800; line-height:1.1; letter-spacing:-1px; }
h2 { font-size:40px; font-weight:700; text-align:center; margin-bottom:48px; }
.gradient { background:linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }

.hero { min-height:80vh; display:flex; align-items:center; }
.hero-content { max-width:700px; }
.hero-sub { font-size:20px; color:var(--fg2); margin:24px 0 32px; }
.hero-cta { display:flex; gap:16px; flex-wrap:wrap; margin-bottom:48px; }
.hero-stats { display:flex; gap:40px; }
.stat-num { display:block; font-size:32px; font-weight:700; color:var(--accent); }

.btn-primary { background:var(--accent); color:#fff; padding:14px 28px; border-radius:12px; font-weight:600; font-size:16px; display:inline-block; }
.btn-primary:hover { background:var(--accent2); }
.btn-secondary { border:2px solid var(--fg2); color:var(--fg); padding:14px 28px; border-radius:12px; font-weight:600; font-size:16px; display:inline-block; }
.btn-large { padding:18px 36px; font-size:18px; }
.btn-google, .btn-apple { display:inline-flex; align-items:center; gap:8px; padding:10px 20px; border-radius:10px; font-weight:500; font-size:14px; background:var(--bg2); color:var(--fg); border:1px solid var(--glass-border); margin:8px; }

.feature-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); gap:24px; }
.feature-card { padding:32px; }
.feature-icon { font-size:32px; margin-bottom:16px; }
.feature-card h3 { font-size:20px; margin-bottom:8px; }

.pricing-grid { display:flex; gap:24px; justify-content:center; flex-wrap:wrap; }
.pricing-card { padding:40px; width:320px; position:relative; }
.pricing-card.featured { border-color:var(--accent); }
.badge { position:absolute; top:-12px; right:24px; background:var(--accent); color:#fff; padding:4px 12px; border-radius:8px; font-size:12px; font-weight:600; }
.price { font-size:48px; font-weight:800; margin:16px 0; }
.price span { font-size:16px; color:var(--fg2); font-weight:400; }
.pricing-card ul { list-style:none; margin:24px 0; }
.pricing-card li { padding:8px 0; color:var(--fg2); }
.pricing-card .btn-primary, .pricing-card .btn-secondary { width:100%; text-align:center; }

.download { text-align:center; }
.download-sub { color:var(--fg2); margin-bottom:24px; }
.version { font-size:12px; color:var(--fg2); margin-top:12px; }
.auth-row { margin-top:32px; }

footer { border-top:1px solid var(--glass-border); padding:40px 24px; margin-top:80px; }
.footer-grid { max-width:1200px; margin:0 auto; display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:32px; }
footer a { color:var(--fg2); font-size:14px; display:block; padding:4px 0; }
.copyright { text-align:center; color:var(--fg2); font-size:12px; margin-top:32px; }

@media (max-width:768px) {
  h1 { font-size:40px; }
  h2 { font-size:28px; }
  .hero-stats { flex-wrap:wrap; gap:20px; }
  .pricing-grid { flex-direction:column; align-items:center; }
}