:root {
  color-scheme: light;
  --background: #fff9f4;
  --surface: #ffffff;
  --text: #302321;
  --muted: #68514c;
  --brand: #743c4a;
  --border: #eadbd3;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}
a { color: var(--brand); text-underline-offset: 3px; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--brand); outline-offset: 5px; }
.skip { position: absolute; top: -100px; left: 16px; padding: 10px 16px; background: white; z-index: 2; }
.skip:focus { top: 12px; }
.shell { width: min(100% - 40px, 880px); margin-inline: auto; }
header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding-block: 26px; border-bottom: 1px solid var(--border); }
.brand { font-weight: 800; font-size: 26px; letter-spacing: -1px; text-decoration: none; }
nav { display: flex; gap: 24px; font-size: 14px; }
nav a[aria-current="page"] { font-weight: 700; }
main { padding-block: 52px 40px; }
.eyebrow { margin: 0 0 8px; color: var(--brand); font-size: 12px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
h1 { font-size: clamp(34px, 6vw, 50px); line-height: 1.15; letter-spacing: -.04em; margin: 0 0 18px; }
.intro { max-width: 680px; color: var(--muted); font-size: 18px; }
.updated { font-size: 14px; color: var(--muted); }
h2 { font-size: 23px; line-height: 1.35; letter-spacing: -.02em; margin: 0 0 14px; }
h3 { font-size: 17px; margin-block: 20px 8px; }
section { margin-block: 36px; }
p { margin-block: 12px; }
ul, ol { padding-left: 24px; }
li { margin-block: 8px; }
.card { background: var(--surface); border: 1px solid var(--border); padding: 28px; border-radius: 20px; }
.contact { margin-block: 30px; }
.button { display: inline-block; background: var(--brand); color: white; padding: 12px 22px; border-radius: 12px; font-weight: 600; text-decoration: none; min-height: 48px; }
.account-card { width: min(100% - 32px, 460px); margin: 64px auto; padding: 28px; background: var(--surface); border: 1px solid var(--border); border-radius: 24px; }
.account-card h1 { font-size: 32px; margin-top: 28px; }
.account-card label { display: block; font-weight: 600; margin-top: 18px; }
.account-card input { width: 100%; padding: 12px; margin: 6px 0; border: 1px solid var(--border); border-radius: 10px; font: inherit; color: var(--text); background: white; }
.account-card input:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.account-card button { width: 100%; border: 0; margin-top: 24px; font: inherit; font-weight: 600; cursor: pointer; }
.account-card button:disabled { opacity: .6; cursor: wait; }
.account-card button:focus-visible { outline: 3px solid var(--brand); outline-offset: 4px; }
[hidden] { display: none !important; }
.notice { padding: 16px 20px; background: #fff0d7; color: #63461e; border: 1px solid #ead4ad; border-radius: 12px; font-size: 14px; }
.contents { display: flex; flex-wrap: wrap; gap: 8px 20px; padding-block: 18px; border-block: 1px solid var(--border); font-size: 14px; }
details { padding-block: 18px; border-bottom: 1px solid var(--border); }
summary { font-weight: 650; cursor: pointer; line-height: 1.5; padding-right: 16px; }
details p { color: var(--muted); }
footer { padding-block: 26px 40px; border-top: 1px solid var(--border); color: var(--muted); font-size: 13px; }
footer nav { margin-bottom: 18px; }
footer p { margin-block: 5px; }
@media (max-width: 480px) {
  .shell { width: calc(100% - 32px); }
  header { padding-block: 20px; }
  main { padding-top: 36px; }
  nav { gap: 18px; }
  .card { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  body { background: white; font-size: 11pt; }
  header nav, .contents, .skip { display: none; }
  .shell { width: 100%; }
  .card { padding: 0; border: 0; }
  main { padding-block: 20px; }
  h2 { break-after: avoid; }
}