:root {
  --bg0: #070A12;
  --bg1: #0B1223;
  --txt0: #E9EEFF;
  --txt1: rgba(233, 238, 255, 0.72);
  --line: rgba(255, 255, 255, 0.12);
  --glass: rgba(255, 255, 255, 0.06);
  --shadow: 0 40px 120px rgba(0, 0, 0, 0.55);
  --grad: linear-gradient(135deg, #7AF0FF, #8B5CFF, #FF5CD6);
  --grad2: linear-gradient(135deg, rgba(122,240,255,.25), rgba(139,92,255,.25), rgba(255,92,214,.25));
  --radius: 22px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Arial, "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
  background: radial-gradient(1200px 900px at 30% 15%, rgba(122,240,255,.15), transparent 55%),
              radial-gradient(900px 600px at 70% 20%, rgba(255,92,214,.12), transparent 60%),
              radial-gradient(900px 700px at 55% 70%, rgba(139,92,255,.14), transparent 62%),
              linear-gradient(180deg, var(--bg0), var(--bg1));
  color: var(--txt0);
  overflow-x: hidden;
}

a { color: inherit; }

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: .06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

.container { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(7,10,18,.55);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 12px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand img { width: 28px; height: 28px; }
.brand span { font-weight: 700; letter-spacing: .01em; }
.nav-actions { display: flex; align-items: center; gap: 10px; }

.btn {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  padding: 10px 12px;
  border-radius: 14px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--txt0);
  cursor: pointer;
  user-select: none;
}
.btn:hover { background: rgba(255,255,255,.06); }
.btn.primary {
  border: none;
  background: var(--grad);
  color: #0B1223;
  box-shadow: 0 16px 50px rgba(139,92,255,.22);
}
.btn.primary:hover { filter: brightness(1.06); }
.btn .dot {
  width: 10px; height: 10px; border-radius: 999px;
  background: rgba(11,18,35,.85);
  box-shadow: 0 0 0 3px rgba(11,18,35,.25);
}

.hero {
  position: relative;
  padding: 86px 0 64px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 28px;
  align-items: center;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: rgba(233,238,255,.68);
}
.kicker .pill {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
}
.hero h1 {
  margin: 14px 0 10px;
  font-size: clamp(36px, 5.2vw, 56px);
  line-height: 1.03;
  letter-spacing: -0.04em;
}
.hero p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--txt1);
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.badges { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.badge {
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: rgba(233,238,255,.76);
}

.preview {
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: translateZ(0);
}
.preview-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.20);
}
.traffic { display:flex; gap:8px; }
.traffic i { width: 10px; height: 10px; border-radius: 99px; display:block; opacity:.8; }
.traffic i:nth-child(1){ background:#FF5C7A; }
.traffic i:nth-child(2){ background:#FFD25C; }
.traffic i:nth-child(3){ background:#5CFF90; }
.preview-body { padding: 16px; }
.mock {
  position: relative;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: radial-gradient(700px 400px at 15% 10%, rgba(122,240,255,.18), transparent 52%),
              radial-gradient(600px 400px at 75% 25%, rgba(255,92,214,.14), transparent 58%),
              rgba(11,18,35,.55);
  overflow: hidden;
  min-height: 420px;
}
.mock .shine {
  position:absolute; inset:-40%;
  background: conic-gradient(from 180deg, rgba(122,240,255,.0), rgba(122,240,255,.20), rgba(139,92,255,.12), rgba(255,92,214,.20), rgba(255,92,214,.0));
  animation: spin 10s linear infinite;
  filter: blur(16px);
  opacity: .9;
}
.mock .content {
  position: relative;
  padding: 18px;
}
.mock .row {
  display:flex; align-items:center; justify-content:space-between;
  padding: 10px 10px;
  border-radius: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  margin-bottom: 10px;
}
.mock .row small { color: rgba(233,238,255,.66); }
.mock .row strong { font-weight: 700; }
.mock .chip {
  display:inline-flex; align-items:center; gap:8px;
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  color: rgba(233,238,255,.82);
  font-size: 12px;
}
.mock .chip b { width: 8px; height:8px; border-radius:99px; background: #7AF0FF; display:block; }
.mock .vault {
  margin-top: 14px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.card {
  border-radius: 16px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}
.card h4 { margin:0 0 8px; font-size: 14px; }
.card p { margin:0; color: rgba(233,238,255,.70); font-size: 12px; line-height: 1.55; }

section { padding: 56px 0; }
.section-title { display:flex; align-items:baseline; justify-content:space-between; gap:12px; margin-bottom: 18px; }
.section-title h2 { margin:0; font-size: 26px; letter-spacing: -.02em; }
.section-title p { margin:0; color: var(--txt1); }

.features {
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.feature {
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding: 18px;
  min-height: 160px;
  box-shadow: 0 18px 60px rgba(0,0,0,.28);
  transform: translateZ(0);
}
.feature .icon {
  width: 40px; height: 40px;
  border-radius: 14px;
  background: var(--grad2);
  border: 1px solid rgba(255,255,255,.12);
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 10px;
}
.feature .icon svg { width: 22px; height: 22px; color: rgba(233,238,255,.9); }
.feature h3 { margin: 0 0 6px; font-size: 16px; }
.feature p { margin: 0; color: rgba(233,238,255,.72); line-height: 1.6; font-size: 13px; }

.split {
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}
.glass {
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding: 18px;
}
.glass h3 { margin:0 0 10px; font-size: 16px; }
.bullets { margin:0; padding-left: 18px; color: rgba(233,238,255,.78); }
.bullets li { margin: 8px 0; line-height: 1.6; }

.cta {
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.12);
  background: radial-gradient(900px 450px at 20% 0%, rgba(122,240,255,.18), transparent 60%),
              radial-gradient(800px 450px at 80% 20%, rgba(255,92,214,.16), transparent 60%),
              rgba(255,255,255,.04);
  padding: 26px;
  box-shadow: var(--shadow);
}
.cta h2 { margin:0 0 8px; font-size: 24px; }
.cta p { margin:0 0 14px; color: rgba(233,238,255,.74); line-height: 1.7; }
.footer {
  padding: 24px 0 42px;
  color: rgba(233,238,255,.55);
  font-size: 12px;
}
.footer a { color: rgba(233,238,255,.68); }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.on { opacity: 1; transform: translateY(0); }

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
}