:root {
  --sand: #f6eee1;
  --paper: #fffaf2;
  --ink: #073d4d;
  --ocean: #006b80;
  --coral: #e85d4a;
  --muted: #53717a;
  --line: #d9cbbc;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--sand); color: var(--ink); font: 16px/1.65 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; }
button, a { font: inherit; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; }
.shell { width: min(100% - 2rem, 1160px); margin-inline: auto; }
.skip-link { position: fixed; z-index: 10; top: .75rem; left: .75rem; transform: translateY(-180%); padding: .75rem 1rem; background: var(--ink); color: white; }
.skip-link:focus { transform: translateY(0); }
.hero { overflow: hidden; background: var(--ink); color: var(--sand); padding: clamp(4.5rem, 11vw, 9rem) 0 4rem; }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 2rem; }
.eyebrow, .section-mark { margin: 0 0 .7rem; color: var(--coral); font-size: .77rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: Georgia, "Songti SC", serif; line-height: 1.06; letter-spacing: -.04em; }
h1 { margin-bottom: 1rem; font-size: clamp(3.2rem, 8vw, 6.7rem); }
h1 em { color: #ffaf77; font-style: normal; }
.lede { max-width: 34rem; margin-bottom: 0; color: #c9e0dd; font-size: 1.08rem; }
.hero-sun { justify-self: end; width: min(100%, 280px); color: #ffaf77; }
main { padding-block: 4.5rem; }
section { margin-bottom: 5rem; }
.intro, .two-column { display: grid; grid-template-columns: .7fr 1.3fr; gap: 2rem; align-items: start; }
h2 { margin-bottom: 1.35rem; font-size: clamp(2.2rem, 5vw, 4rem); }
.overview-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.overview-grid article { min-height: 8rem; padding: 1.1rem 1rem 1rem 0; border-bottom: 1px solid var(--line); }
.overview-grid article:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 1rem; }
.overview-grid article:nth-child(even) { padding-left: 1rem; }
.overview-grid strong, .overview-grid span { display: block; }
.overview-grid strong { font-size: 1.15rem; }
.overview-grid span { color: var(--muted); font-size: .9rem; }
.section-heading { display: flex; justify-content: space-between; gap: 1.5rem; align-items: baseline; border-bottom: 2px solid var(--ink); }
.section-heading h2 { margin-bottom: .75rem; }
.days { padding: 0; margin: 0; list-style: none; }
.day-card { display: grid; grid-template-columns: 10rem 1fr; gap: 2rem; padding: 1.7rem 0; border-bottom: 1px solid var(--line); }
.date { display: flex; gap: .8rem; align-items: flex-start; }
.date b { display: grid; width: 2.8rem; min-width: 2.8rem; height: 2.8rem; place-items: center; border-radius: 50%; background: var(--ocean); color: white; font-size: .9rem; }
.date span { color: var(--muted); font-size: .88rem; line-height: 1.4; }
.day-card h3 { margin-bottom: .55rem; font-size: 1.35rem; }
.day-card p { margin-bottom: .35rem; }
.day-card time { display: inline-block; min-width: 4.2rem; color: var(--ocean); font-weight: 700; }
.coral .date b { background: var(--coral); }
.note-card { padding: clamp(1.5rem, 4vw, 3rem); background: var(--paper); border: 1px solid var(--line); }
.note-card h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
.note-card p:last-child { margin-bottom: 0; }
.warning { background: var(--coral); color: #fff9f2; border-color: var(--coral); }
.warning .section-mark { color: var(--ink); }
.check-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.check-grid article { min-height: 15rem; padding: 1.6rem; background: var(--paper); border-top: 4px solid var(--ocean); }
.check-grid h3 { margin-bottom: .85rem; font-size: 1.25rem; }
ul { padding-left: 1.25rem; }
li + li { margin-top: .5rem; }
.sources { padding: clamp(1.5rem, 4vw, 3rem); background: var(--ink); color: var(--sand); }
.sources .section-heading { border-color: #4d7781; }
.verification { max-width: 48rem; color: #d1e2dc; }
.source-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem 1.5rem; padding: 0; list-style: none; }
.source-list li { margin: 0; }
.source-list a { display: flex; align-items: center; justify-content: space-between; gap: .75rem; min-height: 44px; padding: .4rem 0; color: #fff9f2; text-decoration-color: #ffaf77; text-underline-offset: .2em; }
.source-list a:hover { color: #ffaf77; }
.footer { display: flex; align-items: center; justify-content: space-between; padding-bottom: max(2rem, env(safe-area-inset-bottom)); color: var(--muted); font-size: .85rem; }
button { min-height: 44px; padding: .6rem 1rem; border: 1px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer; }
button:hover { background: var(--ink); color: var(--sand); }

@media (max-width: 768px) {
  .shell { width: min(100% - 1.5rem, 1160px); }
  .hero { padding-top: 4rem; }
  .hero-grid, .intro, .two-column { grid-template-columns: 1fr; }
  .hero-sun { width: 160px; margin-top: .5rem; }
  main { padding-block: 3.25rem; }
  section { margin-bottom: 3.5rem; }
  .section-heading { display: block; }
  .day-card { grid-template-columns: 1fr; gap: 1rem; }
  .check-grid, .source-list { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

@media print {
  body { background: white; font-size: 10pt; }
  .hero { padding: 1cm 0; }
  .skip-link, button { display: none; }
  main { padding-block: 1cm; }
  section { break-inside: avoid; margin-bottom: 1.2cm; }
  .sources { color: var(--ink); background: white; border: 1px solid var(--ink); }
  .verification, .source-list a { color: var(--ink); }
}