:root {
  color-scheme: light;
  --bg: #fcf9f4;
  --ink: #202322;
  --muted: #696f6c;
  --accent: #125248;
  --card: #fffdf9;
  --border: #e5e1da;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(18, 82, 72, 0.08), transparent 42%),
    var(--bg);
  line-height: 1.6;
}

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

.wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.top {
  margin-bottom: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
}

.mark {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  background: var(--accent);
  color: white;
  display: grid;
  place-items: center;
  font-weight: 800;
}

h1 {
  margin: 1rem 0 0.5rem;
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  letter-spacing: -0.03em;
}

.lead,
.meta,
footer {
  color: var(--muted);
}

section {
  margin-bottom: 1.75rem;
  padding: 1.25rem 1.35rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
}

section h2 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
}

section p {
  margin: 0;
  color: var(--muted);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-top: 1rem;
  font-size: 0.95rem;
}

footer {
  margin-top: 2rem;
  font-size: 0.9rem;
}