:root {
  --bg: #f7faf9;
  --paper: #ffffff;
  --text: #17201e;
  --muted: #67736f;
  --line: #dce5e2;
  --accent: #0f9f8b;
  --accent-soft: #dff5f0;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--accent-soft); outline-offset: 4px; }

.page-shell {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
}

.site-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 700; }
.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
}
.brand-name { font-size: 16px; letter-spacing: 0.02em; }
.header-note { margin: 0; color: var(--muted); font-size: 12px; }

.hero {
  min-height: 286px;
  padding: 48px 0 46px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(250px, .7fr);
  gap: 58px;
  align-items: end;
  border-bottom: 1px solid var(--line);
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--accent);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero .eyebrow { margin-bottom: 16px; }
.hero h1 {
  margin: 0;
  max-width: 620px;
  font-size: clamp(52px, 5.4vw, 74px);
  line-height: .98;
  letter-spacing: -0.052em;
  font-weight: 720;
}
.hero-copy {
  margin: 0 0 4px;
  max-width: 330px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.worlds { padding: 44px 0 52px; border-bottom: 1px solid var(--line); }

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 28px;
  margin-bottom: 24px;
}
.section-heading > div { display: grid; gap: 7px; }
.section-heading h2 { margin: 0; font-size: 24px; letter-spacing: -0.035em; }
.section-heading > p { margin: 0 0 2px; max-width: 280px; color: var(--muted); font-size: 12px; text-align: right; }

.world-index { border-top: 1px solid var(--text); }
.world-row {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color .18s ease, padding .18s ease;
}
.world-row:hover {
  background: rgba(255,255,255,.68);
  padding-left: 10px;
  padding-right: 10px;
}
.world-meta {
  display: flex;
  gap: 12px;
  padding-top: 6px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .04em;
}
.world-main {
  display: grid;
  grid-template-columns: minmax(180px, .62fr) minmax(240px, 1fr) 175px;
  gap: 22px;
  align-items: center;
}
.world-title { display: flex; align-items: baseline; gap: 9px; }
.world-title h3 {
  margin: 0;
  font-size: 23px;
  letter-spacing: -0.032em;
}
.world-title span {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .02em;
}
.world-main > p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.world-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 11px;
}
.world-row:hover .world-link { color: var(--accent); }

.now-strip {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 20px;
  align-items: center;
  padding: 24px 0 26px;
  border-bottom: 1px solid var(--line);
}
.now-label {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.now-label strong { font-size: 15px; letter-spacing: -0.02em; }
.now-strip > p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.site-footer {
  padding: 28px 0 30px;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: end;
  gap: 20px;
  color: var(--muted);
  font-size: 11px;
}
.site-footer div { display: flex; flex-direction: column; gap: 3px; }
.site-footer strong { color: var(--text); font-size: 14px; }
.site-footer p { margin: 0; }

@media (max-width: 820px) {
  .page-shell { width: min(calc(100% - 32px), var(--max)); }
  .site-header { min-height: 66px; }
  .header-note { display: none; }

  .hero {
    min-height: auto;
    padding: 42px 0 38px;
    display: block;
  }
  .hero .eyebrow { margin-bottom: 15px; }
  .hero h1 {
    font-size: clamp(44px, 14vw, 60px);
    line-height: 1;
    margin-bottom: 20px;
  }
  .hero-copy { max-width: 96%; font-size: 14px; line-height: 1.68; }

  .worlds { padding: 38px 0 42px; }
  .section-heading { display: block; margin-bottom: 20px; }
  .section-heading > div { margin-bottom: 8px; }
  .section-heading h2 { font-size: 22px; }
  .section-heading > p { max-width: none; text-align: left; }

  .world-row { display: block; padding: 18px 0 19px; }
  .world-row:hover { padding-left: 0; padding-right: 0; background: transparent; }
  .world-meta { margin-bottom: 10px; padding-top: 0; }
  .world-main { display: block; }
  .world-title { margin-bottom: 7px; }
  .world-title h3 { font-size: 23px; }
  .world-main > p { margin-bottom: 11px; }
  .world-link { font-size: 11px; }

  .now-strip {
    display: block;
    padding: 21px 0 23px;
  }
  .now-label { margin-bottom: 9px; }
  .now-strip > p { font-size: 12px; }

  .site-footer {
    padding: 25px 0 28px;
    grid-template-columns: 1fr;
    align-items: start;
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}