:root {
  --bg: #0e1320;
  --bg-2: #131a2c;
  --panel: #ffffff;
  --ink: #0e1320;
  --ink-2: #38415a;
  --muted: #6a7593;
  --line: #e3e7f1;
  --line-2: #1f2740;
  --gold: #f0b248;
  --gold-2: #d8941d;
  --accent: #2a6df5;
  --shell: #f6f7fb;
  --max: 1180px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 12px 32px -16px rgba(14, 19, 32, 0.18);
  --serif: "Source Serif Pro", "Iowan Old Style", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--shell);
  line-height: 1.55;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-family: var(--serif); color: var(--ink); line-height: 1.2; margin: 0 0 0.4em; }
h1 { font-size: 2.4rem; letter-spacing: -0.01em; }
h2 { font-size: 1.6rem; margin-top: 2rem; }
h3 { font-size: 1.2rem; margin-top: 1.4rem; }
p { margin: 0 0 1rem; color: var(--ink-2); }
ul { margin: 0 0 1rem 1.2rem; padding: 0; color: var(--ink-2); }
li { margin-bottom: 0.35rem; }
.small { font-size: 0.85rem; color: var(--muted); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  background: var(--bg);
  color: #fff;
  border-bottom: 1px solid var(--line-2);
  position: sticky; top: 0; z-index: 50;
}
.header-wrap {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding-top: 14px; padding-bottom: 14px;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.6rem;
  color: #fff; font-weight: 700; letter-spacing: 0.02em;
}
.brand-mark {
  width: 34px; height: 34px; border-radius: 8px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-2) 100%);
  color: var(--bg); display: inline-grid; place-items: center;
  font-weight: 900; font-size: 0.85rem; letter-spacing: 0.04em;
  box-shadow: 0 2px 0 rgba(0,0,0,0.25);
}
.brand-name { font-family: var(--serif); font-size: 1.15rem; }
.primary-nav { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.primary-nav a { color: #d8dde9; font-size: 0.95rem; }
.primary-nav a:hover { color: var(--gold); text-decoration: none; }
.header-search { display: flex; gap: 6px; }
.header-search input {
  background: rgba(255,255,255,0.08); color: #fff; border: 1px solid rgba(255,255,255,0.15);
  padding: 8px 12px; border-radius: 8px; min-width: 220px; font: inherit;
}
.header-search input::placeholder { color: rgba(255,255,255,0.55); }
.header-search button {
  background: var(--gold); color: var(--bg); border: 0; padding: 8px 14px;
  border-radius: 8px; font-weight: 700; cursor: pointer;
}

@media (max-width: 860px) {
  .header-wrap { grid-template-columns: 1fr; gap: 0.6rem; }
  .header-search input { min-width: 0; width: 100%; }
}

/* Crumbs */
.crumbs {
  font-size: 0.86rem; color: var(--muted);
  padding-top: 14px; padding-bottom: 0;
}
.crumbs .sep { margin: 0 6px; color: var(--line); }
.crumbs a { color: var(--ink-2); }

.site-main { padding: 28px 24px 60px; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  border-radius: var(--radius); margin-bottom: 28px;
  background: var(--bg);
  box-shadow: var(--shadow);
}
.hero-image {
  position: absolute; inset: 0;
  background: center/cover no-repeat;
  filter: saturate(1.05) brightness(0.7);
}
.hero-overlay {
  position: relative;
  background: linear-gradient(180deg, rgba(14,19,32,0.20) 0%, rgba(14,19,32,0.85) 95%);
  color: #fff;
  padding: 80px 40px 48px;
}
.hero h1 { color: #fff; font-size: 2.8rem; max-width: 720px; }
.hero p { color: #d8dde9; font-size: 1.08rem; max-width: 640px; }
.hero-small { padding: 30px; background: var(--panel); border-radius: var(--radius); border: 1px solid var(--line); }
.hero-small h1 { color: var(--ink); }

/* Cards / grids */
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
  box-shadow: var(--shadow);
}
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.airport-card {
  display: block; background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; transition: transform 0.12s ease, box-shadow 0.12s ease;
  color: var(--ink);
}
.airport-card:hover {
  text-decoration: none; transform: translateY(-2px);
  box-shadow: 0 14px 36px -18px rgba(14,19,32,0.32);
  border-color: #c5cce0;
}
.airport-card .iata {
  font-family: var(--serif); font-size: 1.6rem; color: var(--bg);
  letter-spacing: 0.05em;
}
.airport-card .name { font-weight: 600; margin-top: 2px; }
.airport-card .meta { color: var(--muted); font-size: 0.88rem; margin-top: 6px; }
.airport-card .rank-tag {
  display: inline-block; background: var(--shell); border: 1px solid var(--line);
  font-size: 0.75rem; padding: 2px 8px; border-radius: 999px; color: var(--muted);
  margin-top: 8px;
}
.airport-card .rank-tag.featured { background: #fff5e1; border-color: #f3dca3; color: #8b5a08; }

/* Article layout */
.article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 32px; align-items: start; }
@media (max-width: 980px) { .article-grid { grid-template-columns: 1fr; } }
.sidebar { display: grid; gap: 18px; position: sticky; top: 80px; }
.sidebar .card { padding: 18px; }
.sidebar h4 { margin-top: 0; font-family: var(--sans); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.sidebar ul { margin-left: 0; list-style: none; }
.sidebar li { margin-bottom: 0.5rem; }

.section { margin: 28px 0; }
.section h2 { display: flex; align-items: baseline; gap: 12px; }
.section h2 .badge {
  font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--gold-2); background: #fff5e1;
  border: 1px solid #f3dca3; padding: 2px 8px; border-radius: 4px;
}
.kvp { display: grid; grid-template-columns: 160px 1fr; gap: 8px 18px; margin: 10px 0; }
.kvp dt { color: var(--muted); font-size: 0.88rem; }
.kvp dd { margin: 0; color: var(--ink); }
.divider { height: 1px; background: var(--line); margin: 24px 0; border: 0; }

/* Tables */
table.tg-table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
table.tg-table th, table.tg-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
table.tg-table th { background: var(--shell); color: var(--ink); font-weight: 600; }
table.tg-table tr:last-child td { border-bottom: 0; }

/* Adslots */
.adslot {
  margin: 24px 0; text-align: center;
}
.adslot:empty { display: none; }

/* Pills */
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  display: inline-flex; align-items: center; padding: 5px 10px; font-size: 0.85rem;
  background: var(--shell); border: 1px solid var(--line); border-radius: 999px;
  color: var(--ink-2);
}

/* Footer */
.site-footer { background: var(--bg-2); color: #c1c8db; margin-top: 60px; padding: 40px 0 24px; }
.site-footer .brand { color: #fff; }
.site-footer .footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; padding-bottom: 24px;
}
.site-footer h4 { color: #fff; font-family: var(--sans); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 12px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: #c1c8db; }
.site-footer a:hover { color: var(--gold); }
.site-footer .small { color: #8a93ad; padding-top: 18px; border-top: 1px solid var(--line-2); }
@media (max-width: 800px) { .site-footer .footer-grid { grid-template-columns: 1fr; } }

/* TOC chip */
.toc {
  display: flex; flex-wrap: wrap; gap: 8px;
  background: var(--panel); padding: 14px 16px; border: 1px solid var(--line);
  border-radius: var(--radius); margin: 20px 0 28px;
}
.toc a {
  padding: 4px 10px; background: var(--shell); border: 1px solid var(--line);
  border-radius: 999px; color: var(--ink-2); font-size: 0.88rem;
}
.toc a:hover { text-decoration: none; background: var(--bg); color: #fff; border-color: var(--bg); }

/* Search */
.search-input {
  width: 100%; padding: 14px 16px; font-size: 1.05rem;
  border-radius: var(--radius-sm); border: 1px solid var(--line); background: #fff;
}

.layout-with-sidebar { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 32px; align-items: start; }
.layout-with-sidebar .site-main { padding: 28px 0 60px; }
.site-sidebar { padding: 28px 0 60px; position: sticky; top: 16px; }
.adslot-in-content { margin: 0 0 24px; }
@media (max-width: 900px) { .layout-with-sidebar { grid-template-columns: 1fr; } .site-sidebar { position: static; } }