:root {
  color-scheme: dark;
  --bg: #0a0a0f;
  --panel: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.09);
  --text: #e8eaf1;
  --muted: #9aa0b4;
  --accent: #7c5cff;
  --accent2: #22d3ee;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
.bg-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(600px 420px at 15% 0%, rgba(124, 92, 255, 0.16), transparent 70%),
    radial-gradient(560px 420px at 88% 22%, rgba(34, 211, 238, 0.12), transparent 70%),
    radial-gradient(700px 500px at 50% 110%, rgba(239, 68, 68, 0.08), transparent 70%);
}
a { color: inherit; }
code {
  font-family: Consolas, monospace; font-size: 0.88em;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border);
  border-radius: 6px; padding: 1px 7px;
}
.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 28px;
  background: rgba(10, 10, 15, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 20px; }
.brand img { width: 34px; height: 34px; object-fit: cover; border-radius: 9px; }
.nav nav { display: flex; gap: 22px; }
.nav nav a { text-decoration: none; color: var(--muted); font-size: 14.5px; }
.nav nav a:hover { color: #fff; }
main { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.hero {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px;
  align-items: center; padding: 72px 0 56px;
}
.pill {
  display: inline-block; font-size: 12.5px; letter-spacing: 0.04em;
  border: 1px solid rgba(124, 92, 255, 0.45); color: #cfc2ff;
  background: rgba(124, 92, 255, 0.1);
  padding: 5px 14px; border-radius: 999px; margin-bottom: 20px;
}
h1 { font-size: clamp(38px, 5.4vw, 62px); line-height: 1.08; letter-spacing: -0.02em; }
.grad {
  background: linear-gradient(92deg, #a78bfa, #22d3ee 70%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { color: var(--muted); font-size: 17px; max-width: 52ch; margin: 20px 0 26px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; text-decoration: none; font-weight: 600; font-size: 15px;
  padding: 12px 24px; border-radius: 12px; transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary {
  background: linear-gradient(92deg, #7c5cff, #4f46e5);
  color: #fff; box-shadow: 0 8px 28px rgba(124, 92, 255, 0.35);
}
.btn.ghost { border: 1px solid var(--border); background: var(--panel); }
.fine { color: var(--muted); font-size: 13px; margin-top: 16px; }
.hero-art img {
  width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 28px;
  border: 1px solid var(--border);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 60px rgba(124, 92, 255, 0.18);
}
.section { padding: 44px 0; }
.section h2 { font-size: 30px; letter-spacing: -0.01em; text-align: center; margin-bottom: 8px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; padding: 22px;
}
.card h3 { font-size: 16.5px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14.5px; }
.card p + p { margin-top: 10px; }
.card .icon { font-size: 26px; margin-bottom: 10px; }
.chips { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin: 22px 0 14px; }
.chips span {
  font-family: Consolas, monospace; font-size: 14px;
  border: 1px solid rgba(34, 211, 238, 0.4); color: #a5f3fc;
  background: rgba(34, 211, 238, 0.07);
  padding: 6px 16px; border-radius: 999px;
}
.dl-card {
  display: grid; grid-template-columns: 120px 1fr; gap: 26px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 20px; padding: 30px; margin-top: 24px; align-items: start;
}
.dl-card img { width: 120px; height: 120px; object-fit: cover; border-radius: 24px; }
.dl-card h3 { font-size: 21px; }
.ver {
  font-size: 12.5px; font-weight: 600; color: #cfc2ff;
  border: 1px solid rgba(124, 92, 255, 0.45); border-radius: 999px; padding: 2px 12px;
  vertical-align: middle; margin-left: 8px;
}
.dl-card .muted { font-size: 14px; margin: 8px 0 18px; }
.steps { margin: 20px 0 0 20px; color: var(--muted); font-size: 14.5px; }
.steps li { margin: 6px 0; }
.steps b { color: #fff; }
footer { border-top: 1px solid var(--border); margin-top: 40px; }
.foot-inner {
  max-width: 1080px; margin: 0 auto; padding: 22px 24px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  color: var(--muted); font-size: 13.5px;
}
.foot-inner a { color: var(--muted); }
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding: 48px 0 36px; }
  .hero-art { max-width: 420px; }
  .grid, .grid.two { grid-template-columns: 1fr; }
  .dl-card { grid-template-columns: 1fr; }
  .nav nav { gap: 14px; }
}