:root { color-scheme: light; --ink:#1b1f24; --muted:#4f5b66; --line:#d9dee3; --bg:#f6f7f9; --card:#fff; --brand:#004E64; --accent:#F652A0; --warn-bg:#fff7d6; --warn-line:#e8d27a; --warn-ink:#4d3d00; --note-bg:#eaf3f6; }
@media (prefers-color-scheme: dark) { :root { color-scheme: dark; --ink:#e7ecef; --muted:#a7b6be; --line:#26343b; --bg:#0c1215; --card:#131c21; --brand:#56bad6; --warn-bg:#3a3312; --warn-line:#6b5d1f; --warn-ink:#f1dc8a; --note-bg:#10232b; } }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); }
.wrap { max-width: 62rem; margin: 0 auto; padding: 0 1rem; }
a { color: var(--brand); text-underline-offset: .15em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--brand); color: #fff; padding: .7rem 1rem; z-index: 10; }
.skip:focus { left: .5rem; top: .5rem; }
.top .logo-dark { display: none; }
@media (prefers-color-scheme: dark) { .top .logo-light { display: none; } .top .logo-dark { display: block; } }
.top { background: var(--card); border-bottom: 1px solid var(--line); box-shadow: inset 0 4px 0 var(--accent); padding: 1.1rem 0; }
.top img { height: 34px; width: auto; display: block; }
main { padding-top: 1.5rem; padding-bottom: 2.5rem; }
.hero { padding: 1rem 0 1.2rem; }
h1 { font-size: 2rem; line-height: 1.2; letter-spacing: -.015em; margin: 0 0 .6rem; }
.hero p { margin: 0; max-width: 44rem; color: var(--muted); }
h2 { font-size: 1.3rem; line-height: 1.3; margin: 2rem 0 .8rem; }
h3 { font-size: 1.1rem; margin: 0 0 .35rem; }
.cards, .links { list-style: none; margin: 0; padding: 0; }
.cards { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.card { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 1.1rem 1.2rem; box-shadow: 0 1px 2px rgba(16,24,32,.05), 0 4px 14px rgba(16,24,32,.05); }
.card:hover { border-color: var(--brand); }
.card:focus-within { outline: 3px solid var(--accent); outline-offset: 2px; }
.card h3 a { text-decoration: none; }
.card h3 a::after { content: ""; position: absolute; inset: 0; }
.card h3 a:focus-visible { outline: none; }
.card p { margin: 0; color: var(--muted); }
.facts { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: .4rem 1.2rem; }
.facts div { padding: .7rem 0; border-top: 1px solid var(--line); display: grid; gap: .15rem; }
.facts div:first-child { border-top: 0; }
.facts dt { color: var(--muted); font-size: .95rem; }
.facts dd { margin: 0; font-weight: 500; }
.links { display: grid; gap: .1rem 2rem; grid-template-columns: 1fr; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: .5rem 1.2rem; }
.links li { padding: .55rem 0; border-top: 1px solid var(--line); }
.links li:first-child { border-top: 0; }
.notice { background: var(--note-bg); border: 1px solid var(--line); border-radius: 14px; padding: .1rem 1.2rem 1.1rem; margin-top: 2rem; }
.notice h2 { margin-top: 1.1rem; }
.notice p, .safe p { margin: 0; }
.safe { background: var(--warn-bg); border: 1px solid var(--warn-line); color: var(--warn-ink); border-radius: 14px; padding: .1rem 1.2rem 1.1rem; margin-top: 1rem; }
.safe h2 { margin-top: 1.1rem; font-size: 1.15rem; }
.foot { border-top: 1px solid var(--line); background: var(--card); padding: 1.4rem 0 2.2rem; }
.foot p { margin: 0 0 .7rem; }
.foot .warn { font-weight: 600; }
.foot .small { color: var(--muted); font-size: .95rem; margin-bottom: 0; }
@media (min-width: 40rem) {
  h1 { font-size: 2.6rem; }
  .cards { grid-template-columns: 1fr 1fr; }
  .facts div { grid-template-columns: 15rem 1fr; gap: 1rem; }
  .links { grid-template-columns: 1fr 1fr; }
  .links li:nth-child(2) { border-top: 0; }
}
@media (prefers-reduced-motion: no-preference) { .card { transition: border-color .15s; } }