:root {
  --bg: #08090d;
  --panel: #111319;
  --panel-2: #171a22;
  --text: #f7f8fb;
  --muted: #9ca0ae;
  --line: #292e3a;
  --green: #a1ff55;
  --green-2: #84e93e;
  --danger: #ff5669;
  --max: 920px;
}
* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 15% -10%, rgba(161,255,85,.12), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }
.shell { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.nav {
  position: sticky; top: 0; z-index: 20;
  border-bottom: 1px solid rgba(255,255,255,.06);
  background: rgba(8,9,13,.86); backdrop-filter: blur(14px);
}
.nav-inner { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { font-size: 1.08rem; font-weight: 950; letter-spacing: .12em; color: white; }
.brand span { color: var(--green); }
.nav-links { display: flex; flex-wrap: wrap; gap: 16px; font-size: .9rem; }
.nav-links a { color: var(--muted); font-weight: 700; }
.nav-links a:hover { color: white; text-decoration: none; }
.hero { padding: 92px 0 58px; }
.eyebrow { color: var(--green); font-weight: 900; letter-spacing: .16em; font-size: .78rem; text-transform: uppercase; }
h1 { font-size: clamp(2.8rem, 9vw, 5.7rem); line-height: .95; letter-spacing: -.055em; margin: 12px 0 22px; max-width: 900px; }
.hero p { max-width: 690px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.actions { display:flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display:inline-flex; align-items:center; justify-content:center; min-height:52px; padding: 0 22px; border-radius: 16px; font-weight: 900; border:1px solid var(--line); background:var(--panel-2); color:white; }
.button.primary { background: var(--green); color:#071000; border-color: var(--green); }
.button:hover { text-decoration:none; transform: translateY(-1px); }
.grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; margin: 34px 0 80px; }
.card { border:1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.008)), var(--panel); border-radius: 24px; padding: 28px; }
.card h2 { margin: 3px 0 10px; font-size:1.35rem; }
.card p { margin:0; color:var(--muted); }
.page { padding: 64px 0 90px; }
.page-head { margin-bottom: 34px; }
.page h1 { font-size: clamp(2.5rem, 7vw, 4.4rem); margin-bottom: 12px; }
.meta { color:var(--muted); }
.prose { border:1px solid var(--line); background:var(--panel); border-radius:26px; padding: clamp(24px, 5vw, 44px); }
.prose h2 { margin-top: 2.1em; margin-bottom: .45em; font-size: 1.55rem; }
.prose h2:first-child { margin-top:0; }
.prose h3 { margin-top: 1.7em; }
.prose p, .prose li { color:#d7d9e1; }
.prose ul { padding-left: 1.4rem; }
.callout { border-left: 4px solid var(--green); background:#0c150c; padding:18px 20px; border-radius: 0 16px 16px 0; margin:22px 0; }
.footer { border-top:1px solid var(--line); padding:28px 0 48px; color:var(--muted); font-size:.92rem; }
.footer-inner { display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.small-links { display:flex; flex-wrap:wrap; gap:14px; }
@media (max-width: 700px) {
  .shell { width:min(var(--max), calc(100% - 26px)); }
  .nav-inner { align-items:flex-start; flex-direction:column; padding:16px 0; }
  .nav-links { gap:10px 14px; }
  .hero { padding-top:60px; }
  .grid { grid-template-columns:1fr; }
  .prose { border-radius:20px; }
}