:root {
  color-scheme: light;
  --ink: #1f211f;
  --muted: #6f746e;
  --paper: #f7f6f3;
  --card: #ffffff;
  --line: #dfded8;
  --accent: #c85d36;
  --accent-soft: #f5e7df;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a { color: var(--accent); }

.shell { width: min(760px, calc(100% - 40px)); margin: 0 auto; }

header {
  border-bottom: 1px solid var(--line);
  background: rgba(247, 246, 243, 0.94);
}

nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { color: var(--ink); font-size: 22px; font-weight: 800; text-decoration: none; }
.nav-links { display: flex; flex-wrap: wrap; gap: 16px; }
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 650; text-decoration: none; }

main { padding: 64px 0 88px; }
.eyebrow { color: var(--accent); font-size: 13px; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
h1 { max-width: 640px; margin: 8px 0 16px; font-size: clamp(38px, 8vw, 64px); line-height: 1.02; letter-spacing: -0.045em; }
.lede { max-width: 640px; margin: 0 0 38px; color: var(--muted); font-size: 19px; }

.card {
  margin-top: 20px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card);
}

.card h2 { margin: 0 0 8px; font-size: 21px; line-height: 1.25; }
.card p { margin: 0; color: var(--muted); }
.card p + p { margin-top: 12px; }
.updated { margin-top: 34px; color: var(--muted); font-size: 14px; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-block; padding: 12px 18px; border-radius: 999px; background: var(--accent); color: white; font-weight: 750; text-decoration: none; }
.button.secondary { border: 1px solid var(--line); background: var(--card); color: var(--ink); }

footer { padding: 28px 0 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }

@media (max-width: 580px) {
  nav { align-items: flex-start; flex-direction: column; padding: 18px 0; }
  main { padding-top: 44px; }
  .card { padding: 21px; }
}