:root {
  color-scheme: light;
  --paper: #f6f1e8;
  --paper-deep: #e8ddcc;
  --ink: #29251e;
  --muted: #71665a;
  --accent: #a84434;
  --line: #d9cdbb;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.65; }
a { color: inherit; text-underline-offset: .22em; }
a:hover { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; border-radius: 2px; }
.site-header, .site-footer { width: min(1060px, calc(100% - 48px)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 28px; }
.wordmark { color: var(--accent); font-size: 13px; font-weight: 650; letter-spacing: .3em; text-decoration: none; }
.phase { color: var(--muted); font-size: 12px; letter-spacing: .04em; }
.site-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; border-top: 1px solid var(--line); padding-block: 22px 30px; font-size: 13px; color: var(--muted); }
.site-footer nav { display: flex; gap: 24px; flex-wrap: wrap; }
.home { min-height: 100svh; display: flex; flex-direction: column; }
.home main { flex: 1; display: flex; align-items: center; }
.hero { width: min(1060px, calc(100% - 48px)); margin: 32px auto 70px; display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 24px; }
.eyebrow { color: var(--accent); font-size: 11px; font-weight: 650; letter-spacing: .16em; text-transform: uppercase; margin: 0 0 22px; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; text-wrap: balance; }
.hero h1 { font-size: clamp(40px, 5.4vw, 65px); line-height: 1.11; letter-spacing: -.045em; margin: 0 0 28px; max-width: 11ch; }
.hero .intro { font-size: 18px; max-width: 36ch; color: var(--muted); margin: 0; }
.release-note { margin: 30px 0 0; color: var(--muted); font-size: 13px; max-width: 40ch; }
.release-note strong { display: block; color: var(--ink); font-weight: 600; margin-bottom: 4px; }
.paper-scene { margin: 0; width: 100%; }
.paper-scene svg { display: block; width: 100%; height: auto; }
.document { max-width: 720px; margin: 42px auto 80px; padding-inline: 24px; overflow-wrap: break-word; }
.document h1 { font-size: clamp(36px, 6vw, 46px); line-height: 1.15; letter-spacing: -.03em; margin: 12px 0 20px; }
.document h2 { font-size: 26px; line-height: 1.25; margin: 38px 0 12px; hyphens: auto; }
.document p { margin: 0 0 16px; }
.document ul { padding-left: 22px; }
.document li { padding-left: 4px; margin-bottom: 8px; }
.document .date { color: var(--muted); font-size: 13px; }
.notice { border-left: 3px solid var(--accent); padding: 14px 18px; margin: 24px 0 30px; background: #eee5d8; }
.notice p:last-child { margin-bottom: 0; }
.notice strong { font-weight: 650; }
.facts { margin: 20px 0 28px; }
.facts div { padding: 13px 0; border-bottom: 1px solid var(--line); }
.facts dt { font-size: 13px; color: var(--muted); margin-bottom: 3px; }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.open-field { color: #8b4031; }
.document .source { color: var(--muted); font-size: 13px; }
@media (max-width: 720px) {
  .site-header { padding-block: 22px; }
  .hero { grid-template-columns: 1fr; gap: 10px; margin-top: 34px; margin-bottom: 38px; }
  .hero h1 { font-size: clamp(40px, 10.7vw, 56px); max-width: 12ch; }
  .hero .intro { font-size: 17px; }
  .paper-scene { width: min(360px, 100%); justify-self: center; margin-top: 8px; }
  .site-footer { align-items: flex-start; flex-direction: column; }
  .document { margin-top: 28px; }
}
@media (prefers-reduced-motion: no-preference) {
  a { transition: color .15s ease; }
}