:root {
  --ink: #18231f;
  --muted: #63706b;
  --paper: #f3f0e8;
  --cream: #fffdf8;
  --line: rgba(24, 35, 31, 0.15);
  --green: #176b50;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

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

.shell {
  width: min(820px, calc(100% - 40px));
  margin: 0 auto;
}

header {
  border-bottom: 1px solid var(--line);
  background: var(--cream);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}

.brand {
  color: var(--ink);
  font-weight: 850;
  text-decoration: none;
}

main { padding: 72px 0 90px; }

h1, h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.12;
}

h1 { margin: 0 0 16px; font-size: clamp(42px, 7vw, 68px); }
h2 { margin: 48px 0 12px; font-size: 30px; }
h3 { margin: 28px 0 8px; }
p, ul { margin: 0 0 16px; }
.lede { color: var(--muted); font-size: 18px; }
.notice { padding: 18px 20px; border-left: 4px solid var(--green); background: var(--cream); }
.meta { color: var(--muted); font-size: 14px; }
footer { border-top: 1px solid var(--line); }
.footer-inner { min-height: 90px; flex-wrap: wrap; font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 18px; }

@media (max-width: 600px) {
  .header-inner, .footer-inner { align-items: flex-start; flex-direction: column; padding: 20px 0; }
  main { padding-top: 48px; }
}