:root {
  --bg: #f4f1ea;
  --paper: #fffdf8;
  --text: #24221f;
  --muted: #6c675f;
  --line: #d9d2c6;
  --accent: #315b4c;
  --accent-soft: #dce8e2;
  --max: 920px;
}

* { box-sizing: border-box; }

html {
  font-family: Georgia, "Times New Roman", serif;
  background: var(--bg);
  color: var(--text);
}

body {
  margin: 0;
  min-height: 100vh;
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover { text-decoration-thickness: 2px; }

.site-shell {
  width: min(calc(100% - 36px), var(--max));
  margin: 0 auto;
}

header {
  padding: 28px 0 18px;
  border-bottom: 1px solid var(--line);
}

.header-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.brand {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--text);
}

nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.92rem;
}

nav a { color: var(--muted); }

main { padding: 68px 0 84px; }

.hero {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr;
  gap: 56px;
  align-items: start;
}

.eyebrow {
  font-family: Arial, Helvetica, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 700;
}

h1, h2, h3 {
  line-height: 1.12;
  margin-top: 0;
}

h1 {
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  margin-bottom: 22px;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.025em;
}

h3 { font-size: 1.25rem; }

.lead {
  font-size: 1.25rem;
  max-width: 680px;
}

.muted { color: var(--muted); }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 26px;
  border-radius: 2px;
}

.rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 54px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.note {
  background: var(--paper);
  border-top: 3px solid var(--accent);
  padding: 24px;
}

.note time,
.meta {
  display: block;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--muted);
  font-size: 0.82rem;
  margin-bottom: 12px;
}

.tag {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.78rem;
  color: var(--accent);
  margin-right: 6px;
}

.prose {
  max-width: 720px;
}

.prose p,
.prose li {
  font-size: 1.08rem;
}

footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.85rem;
}

.code-like {
  font-family: "Courier New", Courier, monospace;
  font-size: 0.92em;
  background: var(--accent-soft);
  padding: 0.1em 0.35em;
}

@media (max-width: 720px) {
  .hero, .grid { grid-template-columns: 1fr; }
  .hero { gap: 28px; }
  main { padding-top: 44px; }
}