:root {
  --cd-ink: #152229;
  --cd-muted: #53656d;
  --cd-line: #c8d8da;
  --cd-paper: #f4f8f7;
  --cd-card: #ffffff;
  --cd-accent: #006d77;
  --cd-warn: #7b4b00;
  --cd-warn-bg: #fff5d9;
  --cd-code: #10272d;
}

* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body.cd-page {
  margin: 0;
  background: var(--cd-paper);
  color: var(--cd-ink);
  font: 17px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--cd-accent); text-underline-offset: .18em; }
a:hover { text-decoration-thickness: .14em; }
.cd-skip {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 10;
  padding: .55rem .8rem;
  background: #fff;
  border: 2px solid var(--cd-accent);
}
.cd-skip:focus { left: 8px; }
.cd-nav {
  border-bottom: 1px solid var(--cd-line);
  background: rgba(244, 248, 247, .96);
}
.cd-nav__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: .85rem clamp(1rem, 4vw, 2rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem 1.25rem;
}
.cd-brand {
  margin-right: auto;
  color: var(--cd-ink);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-decoration: none;
}
.cd-nav a:not(.cd-brand) { font-size: .88rem; }
.cd-main { max-width: 960px; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2rem) 5rem; }
.cd-hero { padding: clamp(3.5rem, 9vw, 7rem) 0 2.5rem; }
.cd-kicker {
  margin: 0 0 .8rem;
  color: var(--cd-accent);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.14; letter-spacing: -.025em; }
h1 { max-width: 16ch; margin: 0; font-size: clamp(2.45rem, 7vw, 5rem); }
h2 { margin: 0 0 1rem; font-size: clamp(1.65rem, 4vw, 2.6rem); }
h3 { margin: 0 0 .55rem; font-size: 1.12rem; }
.cd-lede { max-width: 720px; margin: 1.35rem 0 0; color: var(--cd-muted); font-size: 1.2rem; }
.cd-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.cd-btn {
  display: inline-block;
  padding: .68rem .9rem;
  border: 1px solid var(--cd-accent);
  border-radius: .35rem;
  background: var(--cd-accent);
  color: #fff;
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
}
.cd-btn--ghost { background: transparent; color: var(--cd-accent); }
.cd-alert {
  margin: 1rem 0 2.5rem;
  padding: 1rem 1.15rem;
  border: 1px solid #e5c679;
  border-left: .35rem solid #c48308;
  background: var(--cd-warn-bg);
  color: var(--cd-warn);
}
.cd-alert strong { display: block; }
.cd-section { padding: 3rem 0; border-top: 1px solid var(--cd-line); }
.cd-section > p { max-width: 760px; }
.cd-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.cd-card {
  padding: 1.2rem;
  border: 1px solid var(--cd-line);
  border-radius: .5rem;
  background: var(--cd-card);
}
.cd-card p:last-child { margin-bottom: 0; }
.cd-card--wide { grid-column: 1 / -1; }
.cd-label {
  margin: 0 0 .35rem;
  color: var(--cd-muted);
  font: 700 .72rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.cd-facts { margin: 1.2rem 0; }
.cd-facts div { padding: .75rem 0; border-top: 1px solid var(--cd-line); }
.cd-facts dt { color: var(--cd-muted); font-size: .83rem; font-weight: 700; }
.cd-facts dd { margin: .15rem 0 0; }
.cd-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.cd-table th, .cd-table td { padding: .7rem; border-bottom: 1px solid var(--cd-line); text-align: left; vertical-align: top; }
.cd-table th { font-weight: 750; }
pre {
  overflow-x: auto;
  margin: 1rem 0;
  padding: 1rem;
  border-radius: .45rem;
  background: var(--cd-code);
  color: #e5f6f5;
  font: .82rem/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.cd-route { display: grid; grid-template-columns: 9rem 1fr; gap: .9rem; padding: 1rem 0; border-top: 1px solid var(--cd-line); }
.cd-route strong { color: var(--cd-accent); }
.cd-faq details { padding: 1rem 0; border-top: 1px solid var(--cd-line); }
.cd-faq summary { cursor: pointer; font-weight: 750; }
.cd-faq details p { max-width: 760px; margin-bottom: 0; }
.cd-note { color: var(--cd-muted); font-size: .9rem; }
.cd-footer { padding-top: 2rem; border-top: 1px solid var(--cd-line); color: var(--cd-muted); font-size: .88rem; }

@media (max-width: 700px) {
  .cd-grid { grid-template-columns: 1fr; }
  .cd-route { grid-template-columns: 1fr; gap: .2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}