:root {
  color-scheme: dark;
  --bg: #05070d;
  --surface: rgba(13, 17, 28, .74);
  --surface-strong: rgba(16, 22, 37, .92);
  --border: rgba(148, 163, 184, .16);
  --border-strong: rgba(125, 211, 252, .3);
  --text: #eef3ff;
  --muted: #9aa7c2;
  --purple: #8b5cf6;
  --blue: #3b82f6;
  --cyan: #22d3ee;
  --teal: #2dd4bf;
  --shadow: 0 24px 90px rgba(0, 0, 0, .42);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --max-width: 1120px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 50% -20%, rgba(59,130,246,.2), transparent 32rem), linear-gradient(135deg, var(--bg), #03040a 48%, #05070d);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(148,163,184,.032) 1px, transparent 1px), linear-gradient(90deg, rgba(148,163,184,.032) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.75), transparent 82%);
}
a { color: inherit; text-decoration: none; }
.page-shell { position: relative; isolation: isolate; min-height: 100vh; }
.noise { position: fixed; inset: 0; z-index: -1; opacity: .22; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.22'/%3E%3C/svg%3E"); }
.aurora { position: fixed; inset: 0; z-index: -2; pointer-events: none; overflow: hidden; filter: blur(10px); }
.aurora span { position: absolute; width: 36rem; height: 36rem; border-radius: 999px; opacity: .2; filter: blur(36px); animation: floatBlob 16s var(--ease) infinite alternate; }
.aurora span:nth-child(1) { top: -12rem; left: -8rem; background: var(--purple); }
.aurora span:nth-child(2) { top: 18rem; right: -14rem; background: var(--cyan); animation-delay: -5s; }
.aurora span:nth-child(3) { bottom: -16rem; left: 28%; background: var(--blue); animation-delay: -9s; }
.cursor-glow { position: fixed; top: 0; left: 0; width: 22rem; height: 22rem; z-index: -1; pointer-events: none; border-radius: 999px; background: radial-gradient(circle, rgba(34,211,238,.12), transparent 62%); opacity: 0; transform: translate3d(-50%, -50%, 0); transition: opacity 220ms ease; }
.header, .hero, .section, .footer { width: min(var(--max-width), calc(100% - 40px)); margin-inline: auto; }
.header { padding: 24px 0; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 760; letter-spacing: -.03em; }
.brand__mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px; background: linear-gradient(135deg, rgba(139,92,246,.85), rgba(34,211,238,.85)); box-shadow: 0 0 38px rgba(34,211,238,.22); }
.nav { display: inline-flex; gap: 6px; padding: 6px; border: 1px solid var(--border); border-radius: 999px; background: rgba(8,11,20,.54); backdrop-filter: blur(18px); }
.nav a { padding: 9px 14px; border-radius: 999px; color: var(--muted); font-size: .92rem; transition: color 180ms ease, background 180ms ease, transform 180ms ease; }
.nav a:hover { color: var(--text); background: rgba(255,255,255,.065); transform: translateY(-1px); }
.hero { min-height: calc(100vh - 100px); display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(300px, .72fr); align-items: center; gap: 36px; padding: 48px 0 84px; }
.eyebrow { margin: 0 0 18px; color: var(--cyan); font-size: .78rem; font-weight: 760; letter-spacing: .18em; text-transform: uppercase; }
h1, h2 { margin: 0; letter-spacing: -.07em; line-height: .95; }
h1 { font-size: clamp(4.2rem, 14vw, 9.2rem); background: linear-gradient(110deg,#fff,#c7d2fe 30%,#7dd3fc 68%,#ccfbf1); -webkit-background-clip: text; background-clip: text; color: transparent; }
h2 { font-size: clamp(2.5rem, 7vw, 5rem); }
.lead { margin: 16px 0 0; font-size: clamp(1.15rem, 2.2vw, 1.55rem); color: rgba(238,243,255,.96); }
.description, .section p, .card p, .footer p, li { color: var(--muted); line-height: 1.7; }
.description { max-width: 650px; margin: 22px 0 0; font-size: 1.06rem; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 20px; border-radius: 999px; font-weight: 700; transition: transform 180ms ease, box-shadow 180ms ease; }
.button:hover { transform: translateY(-2px); }
.button--primary { background: linear-gradient(135deg, rgba(139,92,246,.92), rgba(59,130,246,.9)); box-shadow: 0 14px 42px rgba(59,130,246,.22); }
.button--ghost { border: 1px solid rgba(125,211,252,.22); background: rgba(255,255,255,.035); }
.panel, .card { border: 1px solid var(--border); border-radius: var(--radius-xl); background: linear-gradient(180deg, rgba(13,17,28,.9), rgba(14,23,39,.74)); backdrop-filter: blur(18px); box-shadow: var(--shadow); }
.panel { padding: 24px; }
.panel__row { display: flex; justify-content: space-between; gap: 20px; padding: 14px 0; border-bottom: 1px solid rgba(148,163,184,.08); }
.panel__row:last-child { border-bottom: 0; }
.panel span { color: var(--muted); }
.section { padding: 20px 0 96px; }
.section__heading { max-width: 760px; margin-bottom: 34px; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; }
.grid--two { grid-template-columns: repeat(2, minmax(0,1fr)); }
.card { padding: 26px; transition: transform 220ms ease, border-color 220ms ease; }
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.card h3 { margin: 0 0 12px; font-size: 1.35rem; letter-spacing: -.04em; }
.code { padding: 18px; border-radius: 18px; background: rgba(0,0,0,.28); border: 1px solid rgba(148,163,184,.12); overflow-x: auto; color: #dbeafe; }
.footer { display: flex; flex-wrap: wrap; gap: 10px 26px; padding: 0 0 40px; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes floatBlob { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(4rem,-3rem,0) scale(1.08); } }
@media (max-width: 980px) { .hero, .grid, .grid--two { grid-template-columns: 1fr; } .hero { min-height: auto; padding: 36px 0 64px; } }
@media (max-width: 720px) { .header { flex-direction: column; align-items: stretch; } .nav { justify-content: center; flex-wrap: wrap; } h1 { font-size: clamp(3.6rem,19vw,6rem); } .panel__row { flex-direction: column; gap: 8px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } .reveal { opacity: 1; transform: none; } }
