:root {
  color-scheme: light;
  --ink: #24323a;
  --muted: #5f7078;
  --paper: #fffdf8;
  --wash: #e9f4ef;
  --accent: #237a68;
  --line: #d8e4de;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--wash);
  color: var(--ink);
  font: 16px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

main {
  width: min(100% - 2rem, 760px);
  margin: 2rem auto;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgb(36 50 58 / 8%);
}

h1, h2 { line-height: 1.2; color: #1c5f54; }
h1 { margin-top: 0; font-size: clamp(2rem, 6vw, 3.25rem); }
h2 { margin-top: 2rem; font-size: 1.35rem; }
p, ul { max-width: 68ch; }
a { color: var(--accent); font-weight: 650; }
.eyebrow { color: var(--muted); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.meta { color: var(--muted); font-size: .95rem; }
footer { margin-top: 2.5rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }

@media (max-width: 520px) {
  main { width: min(100% - 1rem, 760px); margin: .5rem auto; border-radius: 12px; }
}