:root {
  --navy-900: #0b1f3a;
  --navy-800: #0f2947;
  --navy-700: #16345c;
  --teal-500: #0d9488;
  --teal-600: #0b7c72;
  --red-500: #b3492f;
  --red-050: #fbeeea;
  --teal-050: #e7f5f3;
  --ink-900: #0f172a;
  --ink-600: #475569;
  --ink-400: #94a3b8;
  --line: #e2e8f0;
  --bg: #f7f9fc;
  --card-bg: #ffffff;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px -12px rgba(15, 23, 42, 0.12);
  font-size: 16px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink-900);
  background: var(--bg);
  line-height: 1.55;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow { max-width: 760px; }

h1, h2, h3 { line-height: 1.25; letter-spacing: -0.01em; }
h2 { font-size: 1.6rem; margin: 0 0 0.6em; }
h3 { font-size: 1.15rem; margin: 1.4em 0 0.5em; }
p { color: var(--ink-600); }

/* Header */
.site-header {
  background: var(--navy-900);
  color: #fff;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  color: #fff;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  letter-spacing: -0.02em;
}
.logo span { color: var(--teal-500); }
.main-nav { display: flex; gap: 28px; }
.main-nav a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}
.main-nav a:hover { color: #fff; }

.lang-switch {
  display: flex;
  gap: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 3px;
}
.lang-btn {
  border: none;
  background: transparent;
  color: #94a3b8;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
}
.lang-btn:hover { color: #fff; }
.lang-btn.is-active { background: var(--teal-500); color: #fff; }

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color: #fff;
  padding: 56px 0 72px;
}
.eyebrow {
  display: inline-block;
  background: rgba(13, 148, 136, 0.18);
  color: #5eead4;
  border: 1px solid rgba(94, 234, 212, 0.25);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: 2.4rem;
  margin: 0 0 14px;
}
.hero-sub {
  color: #b8c4d9;
  max-width: 620px;
  font-size: 1.05rem;
  margin: 0;
}

/* Ad slots */
.ad-slot { margin: 28px 0; }
.ad-slot__label {
  display: block;
  text-align: center;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-bottom: 6px;
}
.ad-slot__box {
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-400);
  font-size: 0.8rem;
}
.ad-slot--leaderboard .ad-slot__box { min-height: 90px; }
.ad-slot--rectangle .ad-slot__box { min-height: 250px; max-width: 336px; margin: 0 auto; }
.ad-slot--inline { margin: 22px 0 0; padding-top: 18px; border-top: 1px solid var(--line); }
.ad-slot__box:empty::before { content: "Ad slot — reserved space"; }

/* Calculator */
.calculator-section { padding: 12px 0 48px; }
.calc-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  align-items: start;
}
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  padding: 28px;
}
.calc-card h2 { font-size: 1.3rem; }

.field-row { display: flex; gap: 16px; margin: 20px 0 8px; }
.field { flex: 1; }
.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-600);
  margin-bottom: 6px;
}
select, input[type="number"] {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 1rem;
  color: var(--ink-900);
  background: #fff;
  font-family: inherit;
}
select:focus, input:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}
.input-prefix {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}
.input-prefix span {
  padding: 0 12px;
  color: var(--ink-400);
  font-weight: 600;
  border-right: 1px solid var(--line);
  align-self: stretch;
  display: flex;
  align-items: center;
}
.input-prefix input {
  border: none;
  flex: 1;
}
.input-prefix:focus-within {
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.disclaimer-inline {
  font-size: 0.78rem;
  color: var(--ink-400);
  margin: 4px 0 20px;
}

.result-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.result-primary {
  display: flex;
  flex-direction: column;
  background: var(--teal-050);
  border: 2px solid rgba(13, 148, 136, 0.3);
  border-radius: 14px;
  padding: 24px 26px 26px;
}
.result-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--teal-600);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.result-value {
  font-size: clamp(2.4rem, 9vw, 3.6rem);
  font-weight: 800;
  color: var(--navy-900);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 8px 0 6px;
  overflow-wrap: break-word;
  word-break: break-word;
}
.result-sub { font-size: 0.95rem; color: var(--ink-600); }
.result-sub:first-of-type { font-weight: 600; color: var(--teal-600); }

.result-secondary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.stat-tile {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat-label { font-size: 0.78rem; color: var(--ink-600); font-weight: 600; }
.stat-value { font-size: clamp(1.15rem, 4vw, 1.4rem); font-weight: 800; color: var(--ink-900); overflow-wrap: break-word; word-break: break-word; }
.stat-pct { font-size: 0.8rem; color: var(--ink-400); }
.stat-tile--deduction .stat-value { color: var(--red-500); }
.stat-tile--deduction { background: var(--red-050); border-color: rgba(179, 73, 47, 0.18); }
.stat-tile--net { background: var(--teal-050); border-color: rgba(13, 148, 136, 0.25); }
.stat-tile--net .stat-value { color: var(--teal-600); }

/* Donut chart */
.breakdown-title {
  margin: 24px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-600);
}
.breakdown-chart {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 14px;
}
.donut {
  --net-color: #0d9488;
  --tax-color: #b3492f;
  --ss-color: #f0a640;
  width: 136px;
  height: 136px;
  border-radius: 50%;
  flex-shrink: 0;
  background: conic-gradient(
    var(--net-color) 0% calc(var(--net) * 1%),
    var(--tax-color) calc(var(--net) * 1%) calc((var(--net) + var(--tax)) * 1%),
    var(--ss-color) calc((var(--net) + var(--tax)) * 1%) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.donut-hole {
  width: 92px;
  height: 92px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4px;
  overflow: hidden;
}
.donut-hole span {
  color: var(--navy-900);
  font-weight: 700;
  font-size: 0.85rem;
  line-height: 1.15;
  max-width: 100%;
  overflow-wrap: break-word;
  word-break: break-word;
}
.legend { list-style: none; padding: 0; margin: 0; font-size: 0.88rem; }
.legend li { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; color: var(--ink-600); }
.legend b { margin-left: auto; color: var(--ink-900); }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot--net { background: var(--teal-500); }
.dot--tax { background: var(--red-500); }
.dot--ss { background: #f0a640; }

.notes-block {
  font-size: 0.8rem;
  color: var(--ink-400);
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.country-note {
  font-size: 0.82rem;
  color: var(--navy-700);
  background: #eef4fb;
  border: 1px solid #dbe6f3;
  border-radius: 8px;
  padding: 10px 12px;
  margin: 16px 0 0;
}
.country-note:empty { display: none; }
#source-note-calc {
  font-size: 0.72rem;
  color: var(--ink-400);
  margin-top: 8px;
}

.right-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Cost of living snapshot card */
.col-snapshot-card { text-align: center; }
.col-snapshot-card h3 { margin-top: 0; font-size: 1.1rem; }
.col-snapshot-index {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--navy-900);
  letter-spacing: -0.02em;
  margin-top: 8px;
}
.col-snapshot-sub {
  font-size: 0.78rem;
  color: var(--ink-400);
  margin: 0 0 14px;
}
.col-snapshot-note {
  font-size: 0.88rem;
  color: var(--ink-600);
  margin: 0 0 16px;
}
.col-snapshot-link {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--teal-600);
  text-decoration: none;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  width: 100%;
}
.col-snapshot-link:hover { color: var(--teal-500); }

/* Compare card */
.compare-card h3 { margin-top: 0; font-size: 1.1rem; }
.card-sub { font-size: 0.88rem; margin-top: 0; }
.compare-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; margin-top: 12px; }
.compare-table th {
  text-align: left;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-400);
  padding: 8px 6px;
  border-bottom: 1px solid var(--line);
}
.compare-table td { padding: 10px 6px; border-bottom: 1px solid var(--line); color: var(--ink-900); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr.is-selected { background: var(--teal-050); }
.compare-table tr.is-selected td:first-child { font-weight: 700; color: var(--teal-600); }
.table-footnote { font-size: 0.75rem; color: var(--ink-400); margin-top: 10px; }

/* Content sections */
.content-section { padding: 48px 0; }
.content-section--alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fact-list { padding-left: 20px; color: var(--ink-600); }
.fact-list li { margin-bottom: 8px; }

.col-table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 0.92rem; }
.col-table th, .col-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.col-table th { font-size: 0.72rem; text-transform: uppercase; color: var(--ink-400); }
.th-sub { font-weight: 400; text-transform: none; color: var(--ink-400); }
.col-table .num { font-weight: 700; color: var(--navy-900); }
.source-note { font-size: 0.78rem; color: var(--ink-400); }

.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink-900);
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: "+ "; color: var(--teal-500); font-weight: 700; }
.faq-item[open] summary::before { content: "\2212 "; }
.faq-item p { margin: 10px 0 0; font-size: 0.92rem; }

/* Footer */
.site-footer {
  background: var(--navy-900);
  color: #94a3b8;
  padding: 24px 0;
  font-size: 0.82rem;
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-nav { display: flex; gap: 18px; }
.footer-nav a { color: #94a3b8; text-decoration: none; }
.footer-nav a:hover { color: #fff; }

@media (max-width: 860px) {
  .calc-grid { grid-template-columns: 1fr; }
  .result-secondary { grid-template-columns: repeat(2, 1fr); }
  .main-nav { display: none; }
  .hero h1 { font-size: 1.9rem; }
}
@media (max-width: 520px) {
  .field-row { flex-direction: column; }
  .breakdown-chart { flex-direction: column; align-items: flex-start; }
}