:root {
  --bg: #06080f;
  --bg-2: #0a0e21;
  --card: #10152e;
  --line: rgba(255, 255, 255, 0.08);
  --text: #e8ecf6;
  --muted: #9aa4bf;
  --cyan: #22d3ee;
  --blue: #3b82f6;
  --grad: linear-gradient(135deg, #22d3ee 0%, #3b82f6 100%);
  --radius: 18px;
  --maxw: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
header.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(160%) blur(14px);
  background: rgba(6, 8, 15, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 19px; letter-spacing: -0.02em; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); font-size: 15px; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 11px 20px; border-radius: 12px; font-weight: 600; font-size: 15px;
  background: var(--grad); color: #04101c; border: none; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease;
  box-shadow: 0 8px 26px -10px rgba(34, 211, 238, 0.7);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -10px rgba(34, 211, 238, 0.85); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); box-shadow: none; }
.btn.ghost:hover { border-color: rgba(255,255,255,0.25); }
@media (max-width: 720px) { .nav-links a:not(.btn) { display: none; } }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 96px 0 60px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto -10%; height: 620px;
  background: radial-gradient(60% 60% at 50% 20%, rgba(59,130,246,0.22), transparent 70%);
  filter: blur(20px); z-index: -1;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; text-align: center; } }
.badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(255,255,255,0.03); color: var(--muted);
  font-size: 13px; font-weight: 500; margin-bottom: 22px;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
h1 { font-size: clamp(38px, 5.4vw, 62px); line-height: 1.04; letter-spacing: -0.03em; font-weight: 800; }
h1 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.sub { color: var(--muted); font-size: clamp(17px, 2vw, 20px); margin-top: 20px; max-width: 540px; }
@media (max-width: 900px) { .hero p.sub { margin-left: auto; margin-right: auto; } }
.cta-row { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
@media (max-width: 900px) { .cta-row { justify-content: center; } }
.hero-media { position: relative; }
.hero-media img { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: 0 40px 90px -40px rgba(0,0,0,0.9); }
.disclaimer-pill {
  margin-top: 24px; font-size: 13.5px; color: var(--muted);
  border: 1px dashed rgba(255,255,255,0.14); border-radius: 12px; padding: 12px 16px;
  background: rgba(255,255,255,0.02); display: inline-block;
}
.disclaimer-pill b { color: var(--text); }

/* ---------- Section ---------- */
section { padding: 72px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.section-head .kicker { color: var(--cyan); font-weight: 600; font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); letter-spacing: -0.02em; margin-top: 10px; font-weight: 800; }
.section-head p { color: var(--muted); margin-top: 14px; font-size: 17px; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .features { grid-template-columns: 1fr; } }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(34,211,238,0.35); }
.card .ico {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(34,211,238,0.12); margin-bottom: 18px; font-size: 22px;
}
.card h3 { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
.card p { color: var(--muted); margin-top: 8px; font-size: 15px; }

/* ---------- CTA band ---------- */
.band {
  margin: 40px auto; max-width: var(--maxw);
  background: var(--grad); border-radius: 28px; padding: 56px 40px; text-align: center; color: #04101c;
  position: relative; overflow: hidden;
}
.band h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; letter-spacing: -0.02em; }
.band p { margin-top: 12px; font-weight: 500; opacity: 0.85; }
.band .cta-row { justify-content: center; }
.band .btn { background: #04101c; color: #eaf2ff; box-shadow: none; }
.band .btn:hover { transform: translateY(-2px); }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 48px 0 40px; margin-top: 20px; }
.foot-grid { display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; flex-wrap: wrap; }
.foot-links { display: flex; gap: 26px; flex-wrap: wrap; }
.foot-links a { color: var(--muted); font-size: 15px; }
.foot-links a:hover { color: var(--text); }
.foot-note { color: var(--muted); font-size: 13.5px; margin-top: 26px; max-width: 620px; }

/* ---------- Legal / doc pages ---------- */
.doc { max-width: 820px; margin: 0 auto; padding: 60px 24px 90px; }
.doc h1 { font-size: 40px; margin-bottom: 8px; }
.doc .meta { color: var(--muted); font-size: 14px; margin-bottom: 40px; }
.doc h2 { font-size: 23px; margin: 38px 0 12px; letter-spacing: -0.01em; }
.doc h3 { font-size: 18px; margin: 24px 0 8px; color: #cdd5ea; }
.doc p, .doc li { color: #c3ccdf; font-size: 16px; }
.doc ul { margin: 12px 0 12px 22px; }
.doc li { margin: 6px 0; }
.doc strong { color: var(--text); }
.doc hr { border: none; border-top: 1px solid var(--line); margin: 40px 0; }
.doc a { color: var(--cyan); }
.back { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 15px; margin-bottom: 30px; }
.back:hover { color: var(--text); }