:root {
  --ink: #12161c;
  --paper: #f7f6f2;
  --accent: #3f6b52;
  --line: #dfdcd3;
  --muted: #5b6169;
}

* { box-sizing: border-box; }

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

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

.wrap { max-width: 880px; margin: 0 auto; padding: 0 24px; }

header.nav {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
header.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 18px;
  color: var(--ink);
}
.wordmark:hover { text-decoration: none; }
nav.links a {
  margin-left: 24px;
  color: var(--muted);
  font-size: 14px;
}

.hero {
  padding: 72px 0 48px;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 12px;
}
h1 {
  font-size: 42px;
  line-height: 1.1;
  margin: 0 0 20px;
}
.lede {
  font-size: 18px;
  color: var(--muted);
  max-width: 640px;
  margin: 0 0 28px;
}
.btn {
  display: inline-block;
  background: var(--ink);
  color: #fff;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
}
.btn:hover { text-decoration: none; opacity: 0.9; }

section { padding: 40px 0; border-top: 1px solid var(--line); }
h2 { font-size: 26px; margin: 0 0 20px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px;
}
.card h3 { margin: 0 0 8px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }

article.post h1 { font-size: 32px; }
article.post .byline { color: var(--muted); font-size: 14px; margin-top: -8px; }
article.post h2 { font-size: 20px; border: none; padding: 0; margin: 32px 0 12px; }
article.post p, article.post li { color: var(--ink); font-size: 15px; }
article.post ul { padding-left: 20px; }

footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  margin-top: 40px;
}
footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
}
footer nav a { margin-right: 18px; color: var(--muted); }