:root {
  color-scheme: dark;
  --bg: #070707;
  --panel: #111;
  --line: #292929;
  --text: #f7f7f4;
  --muted: #aaa;
  --accent: #fff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 0%, #252525 0, transparent 31rem),
    var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; }

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.brand {
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -.02em;
}

nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
}

nav a { text-decoration: none; }
nav a:hover { color: var(--text); }

.hero {
  padding: 84px 0 52px;
  max-width: 850px;
}

.eyebrow {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
  font-weight: 700;
}

h1 {
  margin: 10px 0 18px;
  font-size: clamp(42px, 8vw, 88px);
  line-height: .98;
  letter-spacing: -.065em;
}

h2, h3 {
  margin: 0 0 8px;
  letter-spacing: -.025em;
}

.lead {
  max-width: 700px;
  color: #c8c8c3;
  font-size: clamp(18px, 2.4vw, 23px);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding-bottom: 72px;
}

.card, .prose {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: color-mix(in srgb, var(--panel) 94%, transparent);
}

.card {
  min-height: 230px;
  padding: 25px;
  display: flex;
  flex-direction: column;
}

.card p, .prose p, .prose li { color: var(--muted); }

.tag {
  align-self: flex-start;
  margin-top: auto;
  padding: 7px 11px;
  border-radius: 999px;
  background: #f3f3ef;
  color: #090909;
  font-size: 13px;
  font-weight: 750;
}

.prose {
  max-width: 820px;
  margin: 58px auto 78px;
  padding: clamp(24px, 5vw, 54px);
}

.prose h1 {
  font-size: clamp(36px, 6vw, 64px);
}

.notice {
  padding: 16px 18px;
  border: 1px solid #454545;
  border-radius: 16px;
  background: #191919;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 25px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 680px) {
  header, footer { align-items: flex-start; flex-direction: column; }
  nav { flex-wrap: wrap; }
  .hero { padding-top: 54px; }
  .grid { grid-template-columns: 1fr; }
}