:root {
  --bg: #fafaf7;
  --fg: #15161a;
  --muted: #5b5e66;
  --accent: #071838;
  --accent-text: #ffffff;
  --rule: #e5e5e0;
  --max: 720px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
a:hover { text-decoration: none; }

.site-header {
  border-bottom: 1px solid var(--rule);
  padding: 18px 24px;
}
.brand {
  font-weight: 600;
  text-decoration: none;
  color: var(--fg);
  letter-spacing: -0.01em;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.hero h1 {
  font-size: clamp(32px, 6vw, 48px);
  line-height: 1.1;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}
.lede {
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 24px;
  max-width: 540px;
}
.status-pill {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-text);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.02em;
  margin: 0;
}

.features {
  margin-top: 56px;
  border-top: 1px solid var(--rule);
  padding-top: 32px;
}
.features ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr 1fr;
}
.features h3 {
  font-size: 17px;
  margin: 0 0 6px;
  letter-spacing: -0.005em;
}
.features p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
@media (max-width: 560px) {
  .features ul { grid-template-columns: 1fr; }
}

.prose h1 {
  font-size: clamp(28px, 5vw, 36px);
  margin: 0 0 8px;
  letter-spacing: -0.015em;
}
.prose .meta {
  color: var(--muted);
  margin: 0 0 28px;
  font-size: 14px;
}
.prose h2 {
  font-size: 20px;
  margin: 36px 0 10px;
  letter-spacing: -0.005em;
}
.prose p, .prose ul { margin: 0 0 14px; }
.prose ul { padding-left: 22px; }
.prose li { margin-bottom: 6px; }
.prose code {
  background: #efeee8;
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.92em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 14px;
}
.site-footer a { color: var(--muted); }
.site-footer .fineprint { margin: 4px 0 0; font-size: 12px; }