:root {
  color-scheme: dark;
  --bg: #070a08;
  --panel: #101512;
  --panel-2: #151c17;
  --text: #f4f7f2;
  --muted: #9ba79f;
  --line: #263129;
  --accent: #b8ff5a;
  --accent-soft: rgba(184, 255, 90, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 85% 0%, rgba(184, 255, 90, 0.1), transparent 28rem),
    var(--bg);
  color: var(--text);
  line-height: 1.72;
}

a { color: var(--accent); }
a:hover { color: #d8ffa6; }

.shell { width: min(960px, calc(100% - 32px)); margin: 0 auto; }
.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; font-weight: 800; letter-spacing: .08em; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; color: #071006; background: var(--accent); font-weight: 950; box-shadow: 0 0 28px rgba(184, 255, 90, .18); }
.nav-links { display: flex; gap: 20px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: .9rem; }
.nav-links a:hover { color: var(--text); }

main { padding: 72px 0 88px; }
.eyebrow { color: var(--accent); font-weight: 800; letter-spacing: .14em; text-transform: uppercase; font-size: .76rem; }
h1 { max-width: 760px; margin: 12px 0 14px; font-size: clamp(2.25rem, 7vw, 4.5rem); line-height: 1.02; letter-spacing: -.055em; }
.lede { max-width: 690px; color: var(--muted); font-size: 1.08rem; }
.meta { display: inline-flex; margin-top: 20px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: rgba(255,255,255,.02); font-size: .84rem; }
.content { display: grid; gap: 14px; margin-top: 44px; }
.card { padding: clamp(22px, 5vw, 36px); border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(145deg, rgba(255,255,255,.035), rgba(255,255,255,.012)); }
.card h2 { margin: 0 0 10px; font-size: 1.25rem; letter-spacing: -.02em; }
.card p { margin: 8px 0 0; color: #c8d0ca; }
.card ul, .card ol { margin: 12px 0 0; padding-left: 22px; color: #c8d0ca; }
.card li + li { margin-top: 8px; }
.callout { border-color: rgba(184,255,90,.35); background: var(--accent-soft); }
.button { display: inline-flex; align-items: center; justify-content: center; margin-top: 20px; padding: 13px 18px; border-radius: 12px; background: var(--accent); color: #071006; text-decoration: none; font-weight: 850; }
.button:hover { color: #071006; background: #ccff89; }
footer { padding: 28px 0 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: .86rem; }
.footer-row { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }

@media (max-width: 640px) {
  .nav { align-items: flex-start; padding: 18px 0; gap: 16px; }
  .nav-links { gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
  .nav-links a { font-size: .78rem; }
  main { padding-top: 52px; }
}