:root {
  color-scheme: dark;
  --bg: #060d1a;
  --panel: #101b2d;
  --panel-2: #0a1424;
  --line: #26364a;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --green: #22c55e;
  --a: #16c7e6;
  --a-soft: rgba(22, 199, 230, 0.11);
  --b: #f59e0b;
  --b-soft: rgba(245, 158, 11, 0.11);
  --red: #f44747;
}

* { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: clip; }
body {
  margin: 0;
  background: radial-gradient(circle at 80% 0, #13213a 0, transparent 34%), var(--bg);
  color: var(--text);
  font: 15px/1.55 Arial, sans-serif;
}

.site-header {
  height: 64px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 16, 30, 0.94);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(20px, calc((100vw - 1180px) / 2));
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; letter-spacing: .1em; text-decoration: none; }
.site-header nav { display: flex; gap: 24px; }
.site-header nav a { color: var(--muted); font-size: 13px; text-decoration: none; }
.site-header a:hover, .related a:hover { text-decoration: underline; }

main { width: 100%; max-width: 1180px; margin: auto; padding: 34px 20px 60px; }
.breadcrumbs { color: var(--muted); font-size: 12px; }
.breadcrumbs a, .related a, .warning a { color: var(--green); text-decoration: none; }
.eyebrow { margin: 32px 0 0; color: var(--red); font: 700 12px/1.2 monospace; letter-spacing: .18em; }
h1 { max-width: 1000px; margin: 8px 0 0; font-size: clamp(34px, 5vw, 58px); line-height: 1.03; text-transform: uppercase; letter-spacing: .015em; }
h1 .versus-word { color: var(--red); }
.lede { max-width: 900px; color: var(--muted); font-size: 17px; }

.comparison-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 80px minmax(0, 1fr);
  margin: 28px 0 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--panel);
}
.board-country { min-width: 0; padding: 24px; display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 14px; align-items: center; }
.board-country-a { border-top: 4px solid var(--a); background: linear-gradient(135deg, var(--a-soft), transparent 55%); }
.board-country-b { border-top: 4px solid var(--b); background: linear-gradient(225deg, var(--b-soft), transparent 55%); }
.board-country img { width: 76px; height: 52px; object-fit: cover; border-radius: 3px; box-shadow: 0 0 0 1px rgba(255,255,255,.12); }
.country-id { min-width: 0; }
.side-tag { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 4px; font: 800 11px/1 monospace; letter-spacing: .12em; text-transform: uppercase; }
.board-country-a .side-tag { color: var(--a); }
.board-country-b .side-tag { color: var(--b); }
.board-country h2 { margin: 0; font-size: clamp(20px, 3vw, 32px); line-height: 1.05; text-transform: uppercase; overflow-wrap: anywhere; }
.board-country p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.board-score { grid-column: 1 / -1; display: flex; align-items: end; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 14px; }
.board-score b { font: 800 clamp(32px, 5vw, 52px)/1 monospace; }
.board-country-a .board-score b { color: var(--a); }
.board-country-b .board-score b { color: var(--b); }
.board-score span { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.board-vs { display: grid; place-items: center; border-inline: 1px solid var(--line); background: var(--panel-2); }
.board-vs span { width: 50px; height: 50px; display: grid; place-items: center; border: 2px solid var(--red); border-radius: 50%; color: var(--red); font-weight: 900; }

.summary-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.summary-item { border: 1px solid var(--line); border-radius: 7px; padding: 14px 16px; background: var(--panel); }
.summary-item span { display: block; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.summary-item b { display: block; margin-top: 5px; font-size: 18px; }
.summary-item small { color: var(--muted); }

.comparison-picker { margin: 0 0 20px; border: 1px solid var(--line); border-radius: 7px; background: var(--panel); }
.comparison-picker summary { cursor: pointer; padding: 13px 16px; color: var(--text); font-weight: 800; letter-spacing: .04em; list-style-position: inside; }
.comparison-picker[open] summary { border-bottom: 1px solid var(--line); }
.comparison-form { display: grid; grid-template-columns: 1fr auto 1fr auto; gap: 12px; align-items: end; padding: 16px; }
.comparison-form > * { min-width: 0; }
.comparison-form label { color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.comparison-form select, .comparison-form button { width: 100%; min-width: 0; min-height: 46px; margin-top: 6px; border: 1px solid var(--line); border-radius: 5px; background: #07111f; color: var(--text); padding: 0 14px; font-weight: 700; }
.comparison-form button { cursor: pointer; }
.comparison-form button[type="submit"] { min-width: 140px; border-color: var(--red); background: var(--red); }
.form-error { grid-column: 1 / -1; margin: 0; color: #fca5a5; font-size: 12px; }

.column-key {
  position: sticky;
  top: 64px;
  z-index: 12;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 28px 0 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  overflow: hidden;
  background: var(--line);
  box-shadow: 0 9px 22px rgba(0,0,0,.35);
}
.key-country { min-width: 0; display: grid; grid-template-columns: 30px 34px minmax(0, 1fr); gap: 8px; align-items: center; padding: 9px 12px; background: #091526; }
.key-country-a { box-shadow: inset 4px 0 var(--a); }
.key-country-b { box-shadow: inset -4px 0 var(--b); }
.key-letter { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; font: 900 12px/1 monospace; }
.key-country-a .key-letter { color: var(--a); background: var(--a-soft); }
.key-country-b .key-letter { color: var(--b); background: var(--b-soft); }
.key-country img { width: 34px; height: 23px; object-fit: cover; border-radius: 2px; }
.key-country strong { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 13px; }
.key-country small { display: block; color: var(--muted); font-size: 10px; }

.trend-panel { margin: 20px 0 28px; padding: 20px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.trend-head { display: flex; justify-content: space-between; gap: 20px; align-items: start; }
.trend-head h2 { margin: 0; font-size: 19px; text-transform: uppercase; }
.trend-head p { max-width: 560px; margin: 0; color: var(--muted); font-size: 12px; }
.trend-legend { display: flex; gap: 18px; margin: 16px 0 8px; font-size: 12px; font-weight: 700; }
.trend-legend span { display: inline-flex; align-items: center; gap: 7px; }
.trend-legend i { width: 20px; height: 3px; display: inline-block; }
.trend-legend .a i { background: var(--a); }
.trend-legend .b i { background: var(--b); }
.trend-chart { width: 100%; height: auto; display: block; overflow: visible; }
.trend-chart text { fill: var(--muted); font: 11px Arial, sans-serif; }
.trend-grid { stroke: var(--line); stroke-width: 1; }
.trend-a { fill: none; stroke: var(--a); stroke-width: 4; }
.trend-b { fill: none; stroke: var(--b); stroke-width: 4; }
.trend-point-a { fill: var(--a); }
.trend-point-b { fill: var(--b); }
.trend-latest { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 8px; }
.trend-latest div { padding: 10px 12px; background: var(--panel-2); border-radius: 5px; }
.trend-latest span { display: block; color: var(--muted); font-size: 10px; text-transform: uppercase; }
.trend-latest b { font-size: 18px; }
.trend-latest .a b { color: var(--a); }
.trend-latest .b b { color: var(--b); }

.metric-section { margin: 0 0 28px; }
.metric-section > h2 { margin: 0 0 10px; padding-bottom: 8px; border-bottom: 1px solid var(--line); color: #a8b5c9; font: 800 13px/1.2 monospace; letter-spacing: .16em; text-transform: uppercase; }
.metric-row { border: 1px solid var(--line); border-bottom: 0; background: var(--panel); }
.metric-row:last-child { border-bottom: 1px solid var(--line); }
.metric-label { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 10px 14px 7px; }
.metric-label strong { font-size: 14px; }
.metric-label span { color: var(--muted); font-size: 11px; text-align: right; }
.metric-values { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 0 14px 12px; }
.metric-side { position: relative; min-width: 0; padding: 9px 10px 13px; background: var(--panel-2); overflow: hidden; }
.metric-side small { display: block; margin-bottom: 3px; color: var(--muted); font: 800 9px/1.2 monospace; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.metric-side b { display: block; font: 800 16px/1.2 monospace; overflow-wrap: anywhere; }
.metric-side i { position: absolute; left: 0; bottom: 0; height: 3px; display: block; }
.metric-side-a i { background: var(--a); }
.metric-side-b { text-align: right; }
.metric-side-b i { right: 0; left: auto; background: var(--b); }
.metric-side-a small { color: var(--a); }
.metric-side-b small { color: var(--b); }
.metric-side.higher b { color: var(--green); }
.metric-source { display: block; margin-top: 3px; color: var(--muted); font-size: 9px; }

.warning { margin: 36px 0; padding: 22px; border: 1px solid #7c5a0c; border-radius: 7px; background: #171612; }
.warning h2 { margin: 0 0 10px; color: var(--b); text-transform: uppercase; }
.warning p { max-width: 780px; }
.related { margin-top: 32px; }
.related h2 { text-transform: uppercase; }
.related-links { display: flex; flex-wrap: wrap; gap: 10px; }
.related a { padding: 9px 12px; border: 1px solid var(--line); border-radius: 4px; background: var(--panel); font-size: 12px; }
.source-note { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
footer { border-top: 1px solid var(--line); padding: 24px 20px; color: var(--muted); text-align: center; font-size: 11px; }

@media (max-width: 760px) {
  .site-header { height: 58px; }
  .site-header nav { display: none; }
  main { padding: 18px 16px 42px; }
  .breadcrumbs { margin-top: 0; }
  .eyebrow { margin-top: 22px; }
  h1 { font-size: 31px; line-height: 1.07; }
  h1 .first-country, h1 .power-label { display: block; }
  .lede { margin-bottom: 18px; font-size: 15px; line-height: 1.5; }

  .comparison-board { grid-template-columns: minmax(0, 1fr) 42px minmax(0, 1fr); margin-top: 18px; }
  .board-country { padding: 14px 10px; display: block; text-align: center; }
  .board-country img { width: 64px; height: 43px; }
  .side-tag { display: flex; justify-content: center; margin: 8px 0 4px; }
  .board-country h2 { font-size: 16px; min-height: 34px; display: grid; place-items: center; }
  .board-country p { font-size: 10px; line-height: 1.35; }
  .board-score { display: block; margin-top: 10px; padding-top: 10px; }
  .board-score b { display: block; font-size: 31px; }
  .board-score span { font-size: 8px; }
  .board-vs span { width: 34px; height: 34px; font-size: 11px; }

  .summary-strip { grid-template-columns: 1fr; gap: 7px; }
  .summary-item { display: grid; grid-template-columns: 1fr auto; align-items: center; padding: 10px 12px; }
  .summary-item b { margin: 0; text-align: right; font-size: 16px; }
  .summary-item small { grid-column: 1 / -1; }

  .comparison-form { grid-template-columns: minmax(0, 1fr); }
  .comparison-form label, .comparison-form button, .comparison-form button[type="submit"] { grid-column: 1; width: 100%; }
  .comparison-form [data-swap] { min-height: 38px; }

  .column-key { top: 58px; margin-top: 20px; }
  .key-country { grid-template-columns: 24px 28px minmax(0, 1fr); gap: 6px; padding: 8px; }
  .key-letter { width: 22px; height: 22px; font-size: 10px; }
  .key-country img { width: 28px; height: 19px; }
  .key-country strong { font-size: 11px; }
  .key-country small { font-size: 8px; }

  .trend-panel { padding: 14px; }
  .trend-head { display: block; }
  .trend-head p { margin-top: 6px; }
  .trend-chart text { font-size: 9px; }
  .trend-latest b { font-size: 15px; }

  .metric-section { margin-bottom: 24px; }
  .metric-label { display: block; padding: 10px 10px 6px; }
  .metric-label span { display: block; margin-top: 2px; text-align: left; font-size: 10px; }
  .metric-values { gap: 6px; padding: 0 10px 10px; }
  .metric-side { padding: 8px 8px 12px; }
  .metric-side b { font-size: 14px; }
  .metric-side small { font-size: 8px; }
  .metric-source { font-size: 8px; }
  .warning { padding: 17px; }
}