:root {
  --paper: #F6F5F1;
  --paper-soft: #EDEBE3;
  --line: #DDD9CC;
  --ink: #14181F;
  --ink-soft: #5B5F6B;
  --teal: #1F6F78;
  --gold: #B98A2E;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 28px;
}
header { padding: 36px 0 0; }
.nav {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}
.mark {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: inherit;
  text-decoration: none;
}
.mark svg { flex-shrink: 0; }
.nav-links { display: flex; gap: 26px; font-size: 14px; color: var(--ink-soft); }
.nav-links a { color: inherit; text-decoration: none; }
.nav-links a:hover, .nav-links a.active { color: var(--teal); }

.hero { padding: 56px 0 44px; }
.hero h1 {
  font-family: 'Fraunces', serif;
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -0.01em;
  max-width: 15ch;
  margin-bottom: 16px;
}
.hero p {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 50ch;
}

.page-title {
  padding: 52px 0 10px;
  font-family: 'Fraunces', serif;
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.page-intro {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 52ch;
  margin-bottom: 32px;
}

.ranking { padding-bottom: 40px; }
.city-row {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 18px;
  align-items: baseline;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.city-row:last-child { border-bottom: 1px solid var(--line); }
.city-rank {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  color: var(--ink-soft);
  font-weight: 500;
}
.city-info h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}
.city-info .country {
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.city-info p {
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 46ch;
}
.city-pop {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 16px;
  color: var(--gold);
  white-space: nowrap;
}

.region-block {
  padding: 26px 0;
  border-top: 1px solid var(--line);
}
.region-block:last-child { border-bottom: 1px solid var(--line); margin-bottom: 40px; }
.region-block h3 {
  font-family: 'Fraunces', serif;
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--teal);
}
.region-block p {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 54ch;
}

.about-body { padding-bottom: 40px; }
.about-body p {
  font-size: 15.5px;
  color: var(--ink-soft);
  max-width: 56ch;
  margin-bottom: 18px;
}

footer {
  padding: 28px 0 46px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--ink-soft);
}
footer a { color: var(--ink-soft); text-decoration: none; border-bottom: 1px solid var(--line); }
footer a:hover { color: var(--teal); border-color: var(--teal); }

@media (max-width: 560px) {
  .hero h1 { font-size: 28px; }
  .city-row { grid-template-columns: 32px 1fr; }
  .city-pop { grid-column: 2; font-size: 14px; }
  .nav-links { gap: 16px; }
}