:root {
  --bg: #faf8f4;
  --surface: #ffffff;
  --text: #1f1d1a;
  --muted: #6b6560;
  --line: #e7e2da;
  --accent: #b4532a;
  --accent-soft: #f6e6dc;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161412;
    --surface: #1f1c19;
    --text: #ece7e0;
    --muted: #a39b91;
    --line: #34302b;
    --accent: #e7895c;
    --accent-soft: #3a2a21;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 var(--sans);
}

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

.wrap { max-width: 860px; margin: 0 auto; padding: 0 24px; }

/* header */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { font: 600 20px/1 var(--serif); color: var(--text); text-decoration: none; letter-spacing: .01em; }
.brand span { color: var(--accent); }
nav { display: flex; gap: 22px; }
nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
nav a:hover, nav a[aria-current="page"] { color: var(--text); }

/* hero */
.hero { padding: 88px 0 56px; }
.eyebrow { font: 500 13px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin: 0 0 18px; }
h1 { font: 500 clamp(40px, 7vw, 60px)/1.08 var(--serif); margin: 0 0 22px; letter-spacing: -.01em; }
.lede { font-size: 20px; color: var(--muted); max-width: 36em; margin: 0; }

/* sections */
section { padding: 40px 0 24px; }
h2 { font: 500 28px/1.2 var(--serif); margin: 0 0 8px; }
.section-note { color: var(--muted); margin: 0 0 28px; }

.cards { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 22px 20px;
  color: inherit;
  text-decoration: none;
  transition: border-color .15s, transform .15s;
}
a.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card h3 { font: 600 19px/1.3 var(--serif); margin: 0 0 8px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }
.card .tag {
  display: inline-block; margin-bottom: 14px; padding: 3px 10px; border-radius: 99px;
  background: var(--accent-soft); color: var(--accent); font-size: 12.5px; font-weight: 600; letter-spacing: .02em;
}
.card.feature { grid-column: 1 / -1; padding: 28px; }
.card.feature h3 { font-size: 24px; }
.card.feature p { font-size: 16.5px; max-width: 42em; }
.card .links { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 18px; font-size: 15px; font-weight: 500; }
.card.placeholder { border-style: dashed; background: transparent; }

/* article pages */
article { padding: 64px 0 24px; }
article h1 { font-size: clamp(34px, 6vw, 48px); }
article h2 { margin-top: 40px; }
article p, article li { max-width: 40em; }
article li { margin-bottom: 8px; }
.button {
  display: inline-block; margin: 8px 12px 8px 0; padding: 11px 20px; border-radius: 10px;
  background: var(--accent); color: #fff; text-decoration: none; font-weight: 600; font-size: 15.5px;
}
.button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.button:hover { filter: brightness(1.08); }
code { font: 14.5px var(--mono); background: var(--accent-soft); padding: 1px 6px; border-radius: 5px; }

/* footer */
.site-footer { margin-top: 64px; border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  nav { gap: 16px; }
  .hero { padding: 56px 0 36px; }
  .lede { font-size: 18px; }
}