:root {
  --bg: #090909;
  --panel: #151515;
  --text: #f3f0e7;
  --muted: #a7a091;
  --accent: #f5c542;
  --line: rgba(245, 197, 66, .22);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(245, 197, 66, .14), transparent 34rem),
    linear-gradient(135deg, #050505, #111);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.shell {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0 32px;
}

.hero {
  min-height: 55vh;
  display: grid;
  align-content: center;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: clamp(28px, 6vw, 72px);
  background: rgba(21, 21, 21, .78);
  box-shadow: 0 30px 80px rgba(0,0,0,.45);
}

.eyebrow {
  color: var(--accent);
  letter-spacing: .28em;
  margin: 0 0 10px;
}

h1 {
  font-size: clamp(64px, 14vw, 160px);
  line-height: .8;
  letter-spacing: -.08em;
  margin: 0;
}

.tagline {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(18px, 2.8vw, 28px);
}

.buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 22px;
}

a {
  color: #090909;
  background: var(--accent);
  text-decoration: none;
  padding: 13px 18px;
  border-radius: 999px;
  font-weight: 800;
}

a.secondary {
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 22px 0;
}

.card, .panel {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(21, 21, 21, .72);
  padding: 24px;
}

.card span {
  color: var(--accent);
  font-size: 13px;
  letter-spacing: .18em;
}

.card strong {
  display: block;
  margin: 12px 0;
  font-size: 22px;
}

.card p, .panel p {
  color: var(--muted);
  line-height: 1.6;
}

.panel h2 { margin-top: 0; }

pre {
  overflow: auto;
  padding: 18px;
  border-radius: 16px;
  background: #050505;
  border: 1px solid var(--line);
  color: var(--accent);
}

footer {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
}

@media (max-width: 760px) {
  .grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
}