:root {
  --paper: #faf7f2;
  --ink: #2a2620;
  --muted: #6b6358;
  --terracotta: #c1734f;
  --forest: #2f4734;
  --line: #e7dfd4;
  --card: #fffdf9;
  --measure: 46rem;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--forest); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--terracotta); }

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 1.75rem 1.5rem 1.25rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--forest);
  text-decoration: none;
}

.site-nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1.1rem; font-size: 0.92rem; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover { color: var(--terracotta); }

main {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 1rem;
}

h1 {
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--forest);
  margin: 0 0 0.5rem;
}

h2 {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  margin: 2.25rem 0 0.5rem;
  color: var(--ink);
}

h3 { font-size: 1.02rem; margin: 1.5rem 0 0.35rem; }

.lede { font-size: 1.12rem; color: var(--muted); margin: 0 0 1.5rem; max-width: 34rem; }

.updated { font-size: 0.85rem; color: var(--muted); margin: 0 0 2rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.25rem 1.4rem;
  margin: 1.25rem 0;
}

.tiles { display: grid; gap: 0.9rem; grid-template-columns: 1fr; margin: 2rem 0; }
@media (min-width: 34rem) { .tiles { grid-template-columns: 1fr 1fr; } }

.tile {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.1rem 1.25rem;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.tile:hover { border-color: var(--terracotta); transform: translateY(-1px); color: var(--ink); }
.tile b { display: block; color: var(--forest); margin-bottom: 0.15rem; }
.tile span { font-size: 0.92rem; color: var(--muted); }

.divider {
  margin: 3rem 0 2rem;
  border: 0;
  border-top: 1px solid var(--line);
}

.lang-tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--terracotta);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  margin-bottom: 0.75rem;
}

dl.meta { margin: 0; }
dl.meta dt { font-weight: 600; margin-top: 0.85rem; }
dl.meta dd { margin: 0.1rem 0 0; color: var(--muted); }

.note {
  font-size: 0.9rem;
  color: var(--muted);
  background: #f3ede3;
  border-left: 3px solid var(--terracotta);
  border-radius: 0 8px 8px 0;
  padding: 0.85rem 1rem;
  margin: 1.5rem 0;
}

ul { padding-left: 1.2rem; }
li { margin: 0.3rem 0; }

.site-footer {
  max-width: var(--measure);
  margin: 2rem auto 0;
  padding: 1.75rem 1.5rem 2.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  justify-content: space-between;
}
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--terracotta); }