:root {
  color-scheme: light;
  --ink: #18383d;
  --teal: #087e8b;
  --teal-dark: #07535d;
  --muted: #516a6f;
  --line: #d7e5e6;
  --paper: #fff;
  --wash: #f2f8f8;
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 18px;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 1.5rem; }
body { margin: 0; color: var(--ink); background: var(--paper); line-height: 1.7; }
a { color: var(--teal-dark); text-decoration-thickness: .08em; text-underline-offset: .18em; overflow-wrap: anywhere; }
a:hover { color: #00353d; }
a:focus-visible, summary:focus-visible { outline: 3px solid #df9d35; outline-offset: 4px; border-radius: 2px; }
.skip { position: absolute; left: 1rem; top: -8rem; padding: .6rem 1rem; background: white; z-index: 2; }
.skip:focus { top: .5rem; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1.1rem max(1.2rem, calc((100vw - 1080px)/2)); border-bottom: 1px solid var(--line); }
.site-header > a:last-child { font-size: .88rem; text-align: right; }
.brand { display: block; flex-shrink: 0; color: var(--teal); font-size: 1.75rem; font-weight: 750; text-decoration: none; line-height: 1.1; letter-spacing: -.07rem; }
.brand span { display: block; font-size: .56rem; line-height: 1.5; font-weight: 600; letter-spacing: .1rem; text-transform: uppercase; }
main { width: min(100% - 2.4rem, 900px); margin: 3rem auto 4rem; }
.eyebrow { color: var(--teal-dark); text-transform: uppercase; font-size: .73rem; font-weight: 700; letter-spacing: .1em; margin: 0 0 .8rem; }
h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); letter-spacing: -.035em; line-height: 1.15; margin: 0 0 1.1rem; max-width: 24ch; text-wrap: balance; }
.version { color: var(--muted); font-size: .82rem; margin-bottom: 1.5rem; }
.contents { background: var(--wash); border: 1px solid var(--line); border-radius: 12px; padding: .8rem 1.1rem; margin: 1.5rem 0 2rem; }
.contents summary { cursor: pointer; font-weight: 650; }
.contents nav { max-height: 55vh; overflow: auto; padding-right: .6rem; }
.contents ul { font-size: .9rem; margin-bottom: .5rem; }
article { overflow-wrap: anywhere; }
article h2 { color: var(--teal-dark); line-height: 1.3; font-size: 1.35rem; margin: 2.2rem 0 .85rem; max-width: 58ch; text-wrap: pretty; }
article p { margin: 0 0 1rem; }
article ul, article ol { padding-left: 1.4rem; margin: .5rem 0 1.5rem; }
article li { margin-bottom: .55rem; }
.contact-panel { border-left: 4px solid var(--teal); background: var(--wash); border-radius: 0 10px 10px 0; padding: 1.2rem 1.35rem .3rem; margin: 1.5rem 0 2rem; font-size: .93rem; }
.policy-contact { border-bottom: 1px solid var(--line); padding-bottom: 1.2rem; font-size: .88rem; color: var(--muted); }
footer { padding: 1.75rem max(1.2rem, calc((100vw - 900px)/2)); background: var(--wash); border-top: 1px solid var(--line); font-size: .85rem; }
footer p { color: var(--muted); margin-bottom: 0; }
@media (max-width: 480px) {
  :root { font-size: 17px; }
  .site-header { gap: 1rem; padding-block: 1rem; }
  main { margin-top: 2rem; }
  .contact-panel { padding-inline: 1rem; }
  article h2 { font-size: 1.25rem; }
}
@media print {
  :root { font-size: 10.5pt; }
  body { color: #000; }
  .skip, .site-header, .contents, footer { display: none; }
  main { width: 100%; margin: 0; }
  h1 { font-size: 24pt; }
  article h2 { break-after: avoid; color: #000; }
  article p, article li { orphans: 3; widows: 3; }
  .contact-panel { background: none; border: 1px solid #aaa; break-inside: avoid; }
  a { color: #000; }
}