:root {
  --bg: #0a0e14;
  --bg2: #0d1219;
  --panel: #111823;
  --border: #1d2735;
  --text: #e6edf3;
  --muted: #8b98a8;
  --accent: #2bd576;
  --accent2: #4da3ff;
  --gold: #d4a72c;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent2); text-decoration: none; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; }

/* nav */
.nav { display:flex; justify-content:space-between; align-items:center; padding:18px 32px; border-bottom:1px solid var(--border); }
.logo { font-size:20px; font-weight:800; color:var(--accent); letter-spacing:.3px; }
.logo span { color: var(--text); }
.nav nav { display:flex; align-items:center; gap:20px; }
.nav nav a { color:var(--muted); font-size:14px; }
.nav nav a:hover { color:var(--text); }
.link-btn { color:var(--text) !important; padding:8px 14px; border-radius:7px; border:1px solid var(--border); }

/* buttons */
.btn { display:inline-block; background:var(--accent); color:#04150b; font-weight:700; padding:12px 24px; border-radius:8px; font-size:15px; border:none; cursor:pointer; }
.btn:hover { filter:brightness(1.1); }
.btn.ghost { background:transparent; color:var(--text); border:1px solid var(--border); }
.btn.small { padding:8px 16px; font-size:14px; }
.btn.full { width:100%; }

/* hero */
.hero { text-align:center; padding:80px 20px 50px; max-width:880px; margin:0 auto; }
.eyebrow { display:inline-block; background:rgba(43,213,118,.1); color:var(--accent); padding:6px 14px; border-radius:20px; font-size:13px; font-weight:600; margin-bottom:22px; }
.hero h1 { font-size:44px; line-height:1.15; margin-bottom:18px; }
.hero h1 em { color:var(--accent); font-style:normal; }
.sub { color:var(--muted); font-size:18px; max-width:640px; margin:0 auto 30px; }
.cta { display:flex; gap:14px; justify-content:center; }
.hero-stats { display:flex; justify-content:center; gap:48px; margin-top:48px; }
.hero-stats div { text-align:center; }
.hero-stats strong { display:block; font-size:30px; color:var(--text); }
.hero-stats span { color:var(--muted); font-size:13px; }

/* proof */
.proof { text-align:center; padding:30px 20px 50px; color:var(--muted); }
.logos { display:flex; justify-content:center; gap:36px; margin-top:16px; font-weight:700; color:#56606c; opacity:.7; }

/* features */
.features, .how, .pricing-preview, .faq, .final-cta { max-width:1100px; margin:0 auto; padding:60px 24px; }
.features h2, .how h2, .pricing-preview h2, .faq h2, .final-cta h2 { text-align:center; font-size:30px; margin-bottom:40px; }
.features h2 em { color:var(--accent); font-style:normal; }
.grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.card { background:var(--panel); border:1px solid var(--border); border-radius:12px; padding:24px; }
.card h3 { color:var(--accent2); font-size:16px; margin-bottom:10px; }
.card p { color:var(--muted); font-size:14px; }

/* how */
.steps { display:flex; gap:20px; }
.step { flex:1; background:var(--panel); border:1px solid var(--border); border-radius:12px; padding:26px; text-align:center; }
.step .n { display:inline-flex; width:36px; height:36px; align-items:center; justify-content:center; border-radius:50%; background:var(--accent); color:#04150b; font-weight:800; margin-bottom:14px; }
.step h3 { margin-bottom:8px; }
.step p { color:var(--muted); font-size:14px; }

/* pricing */
.tiers { display:flex; gap:20px; justify-content:center; margin-top:30px; }
.tier { flex:1; max-width:320px; background:var(--panel); border:1px solid var(--border); border-radius:14px; padding:30px; position:relative; }
.tier.featured { border-color:var(--accent); box-shadow:0 0 0 1px var(--accent); }
.badge { position:absolute; top:-12px; left:50%; transform:translateX(-50%); background:var(--accent); color:#04150b; font-size:12px; font-weight:700; padding:4px 12px; border-radius:12px; }
.tier h3 { font-size:18px; margin-bottom:8px; }
.price { font-size:40px; font-weight:800; }
.price span { font-size:15px; font-weight:400; color:var(--muted); }
.tier ul { list-style:none; margin:20px 0; }
.tier li { color:var(--muted); padding:6px 0; font-size:14px; border-bottom:1px solid var(--border); }
.tier li:last-child { border:none; }

/* faq */
.faq details { background:var(--panel); border:1px solid var(--border); border-radius:10px; padding:16px 20px; margin-bottom:10px; }
.faq summary { cursor:pointer; font-weight:600; }
.faq p { color:var(--muted); margin-top:10px; font-size:14px; }

/* final cta */
.final-cta { text-align:center; padding:70px 24px; }
.final-cta h2 { margin-bottom:24px; }

/* footer */
footer { border-top:1px solid var(--border); padding:30px 24px 50px; text-align:center; color:var(--muted); font-size:13px; }
.foot-links { display:flex; justify-content:center; gap:24px; margin-bottom:16px; }
.foot-links a { color:var(--muted); }

/* auth */
.auth-body { display:flex; align-items:center; justify-content:center; min-height:100vh; padding:20px; }
.auth-card { background:var(--panel); border:1px solid var(--border); border-radius:14px; padding:40px; width:100%; max-width:400px; }
.auth-card h1 { font-size:24px; margin:16px 0 6px; }
.auth-card label { display:block; margin:18px 0 6px; font-size:14px; color:var(--muted); }
.auth-card input { width:100%; padding:12px 14px; background:var(--bg2); border:1px solid var(--border); border-radius:8px; color:var(--text); font-size:15px; }
.auth-card .full { margin-top:24px; }
.auth-card .muted { margin-top:6px; }
.err { background:rgba(255,80,80,.1); color:#ff7a7a; border:1px solid rgba(255,80,80,.3); border-radius:8px; padding:10px 14px; margin-bottom:14px; font-size:14px; }

/* app */
.app-nav { position:sticky; top:0; background:var(--bg); z-index:10; }
.app-nav nav a.active { color:var(--accent); }
.app-wrap { max-width:1100px; margin:0 auto; padding:40px 24px; }
.app-head { display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:28px; }
.app-head h1 { font-size:28px; }
.chip, .plan-chip { background:var(--panel); border:1px solid var(--border); border-radius:6px; padding:4px 12px; font-size:13px; color:var(--muted); }
.plan-chip { color:var(--accent); text-transform:uppercase; letter-spacing:.05em; font-weight:700; }
.stat-row { display:flex; gap:16px; margin-bottom:28px; }
.stat { flex:1; background:var(--panel); border:1px solid var(--border); border-radius:10px; padding:20px; text-align:center; }
.stat strong { display:block; font-size:26px; color:var(--accent); }
.stat span { color:var(--muted); font-size:13px; }

table { width:100%; border-collapse:collapse; background:var(--panel); border-radius:12px; overflow:hidden; }
th, td { text-align:left; padding:14px 18px; border-bottom:1px solid var(--border); font-size:14px; }
th { background:var(--bg2); color:var(--muted); text-transform:uppercase; font-size:12px; letter-spacing:.05em; }
td.st-scan, td.st-watching { color:var(--gold); }
td.st-scan { color:var(--accent2); }

@media (max-width: 780px) {
  .grid { grid-template-columns:1fr; }
  .steps, .tiers { flex-direction:column; }
  .hero h1 { font-size:32px; }
  .hero-stats { gap:24px; }
}