:root {
  color-scheme: light;
  --paper: #faf7f0;
  --surface: #ffffff;
  --ink: #172d36;
  --muted: #4d6167;
  --line: #cfd9d6;
  --accent: #12656b;
  --tint: #e7f1ed;
}

* { box-sizing: border-box; }
html { font-size: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: var(--accent); text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 0.14em; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.skip-link { position: absolute; top: -5rem; left: 1rem; padding: 0.6rem 1rem; background: white; }
.skip-link:focus { top: 1rem; }
.wrap { width: min(100% - 3rem, 66rem); margin-inline: auto; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 6rem; }
.wordmark { color: var(--ink); font-size: 1.15rem; font-weight: 750; letter-spacing: -0.035em; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 0.7rem 1.4rem; font-size: 0.95rem; }
nav a { color: var(--muted); }
nav a[aria-current="page"] { color: var(--ink); font-weight: 700; }
main { padding-block: 4.5rem; }
.eyebrow { margin: 0 0 1rem; color: var(--accent); font-size: 0.8rem; font-weight: 750; letter-spacing: 0.13em; text-transform: uppercase; }
h1 { max-width: 20ch; margin: 0 0 1.5rem; font-size: clamp(2.2rem, 5vw, 4.15rem); line-height: 1.08; letter-spacing: -0.055em; }
h2 { margin: 2.5rem 0 0.7rem; font-size: 1.45rem; line-height: 1.3; letter-spacing: -0.025em; }
h3 { margin: 0 0 0.5rem; font-size: 1.05rem; line-height: 1.4; }
p { margin: 0 0 1.1rem; }
.intro { max-width: 48rem; color: var(--muted); font-size: 1.2rem; line-height: 1.65; }
.notice { max-width: 48rem; margin-top: 2rem; padding: 1.2rem 1.4rem; border-left: 4px solid var(--accent); background: var(--tint); }
.notice p:last-child { margin-bottom: 0; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 2rem; }
.card { padding: 1.5rem; border: 1px solid var(--line); border-radius: 0.5rem; background: var(--surface); }
.card p { color: var(--muted); }
.card p:last-child { margin-bottom: 0; }
.step { margin-bottom: 1.1rem; color: var(--accent); font-size: 0.8rem; font-weight: 750; letter-spacing: 0.1em; }
.prose { max-width: 47rem; }
.prose h1 { font-size: clamp(2.2rem, 4.5vw, 3.5rem); }
.updated { margin: 0 0 2rem; color: var(--muted); font-size: 0.95rem; }
ul { margin: 0 0 1.3rem; padding-left: 1.4rem; }
li { padding-left: 0.2rem; margin-bottom: 0.55rem; }
strong { font-weight: 700; }
.contact { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.contact h2 { margin-top: 0; }
.site-footer { padding-block: 1.8rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 2rem; }
.site-footer p { margin: 0; }

@media (max-width: 44rem) {
  .wrap { width: min(100% - 2rem, 66rem); }
  .header-inner { align-items: flex-start; flex-direction: column; justify-content: center; gap: 0.65rem; padding-block: 1.1rem; }
  main { padding-block: 3rem; }
  .cards { grid-template-columns: 1fr; }
  .intro { font-size: 1.1rem; }
  .card { padding: 1.25rem; }
}

@media print {
  body { background: white; }
  .site-header, .site-footer, .skip-link { display: none; }
  main { padding: 0; }
  .wrap { width: 100%; }
  a { color: inherit; }
  .cards { display: block; }
  .card { break-inside: avoid; margin-bottom: 1rem; }
}