:root {
  --blue: #1a3d8f;
  --blue-dark: #112a63;
  --gold: #ffcc00;
  --bg: #f6f8fb;
  --text: #1c1f26;
  --muted: #5b6472;
  --border: #e1e6ec;
  --green: #1c8a4b;
  --red: #c0392b;
}

* { box-sizing: border-box; }

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

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.25; }

/* Header */
.site-header {
  background: var(--blue);
  color: #fff;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
}
.logo {
  color: #fff;
  font-weight: 700;
  font-size: 1.2rem;
}
.logo span { color: var(--gold); }
.site-nav a {
  color: #fff;
  margin-left: 20px;
  font-weight: 500;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff;
  padding: 56px 0 48px;
  text-align: center;
}
.hero h1 { font-size: 2.2rem; margin: 0 0 10px; }
.hero .lead { font-size: 1.1rem; color: #dfe6f5; max-width: 640px; margin: 0 auto 28px; }

.hero-form, .calc-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  align-items: stretch;
}
.hero-form select,
.hero-form input,
.calc-form select,
.calc-form input {
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 1rem;
}
.hero-form button,
.calc-form button {
  padding: 12px 22px;
  border-radius: 8px;
  border: none;
  background: var(--gold);
  color: var(--blue-dark);
  font-weight: 700;
  cursor: pointer;
  font-size: 1rem;
}
.hero-form button:hover,
.calc-form button:hover { background: #e6b800; }

.calc-form { justify-content: flex-start; margin: 24px 0; }
.calc-form label { display: flex; flex-direction: column; font-size: 0.85rem; color: var(--muted); gap: 4px; }

/* Countries grid */
.countries { padding: 48px 0; }
.countries h2 { text-align: center; margin-bottom: 28px; }
.country-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.country-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  transition: transform 0.15s, box-shadow 0.15s;
}
.country-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  text-decoration: none;
}
.country-card .flag { font-size: 2rem; display: block; margin-bottom: 8px; }
.country-card .name { display: block; font-weight: 700; color: var(--text); }
.country-card .cta { display: block; font-size: 0.85rem; color: var(--blue); margin-top: 6px; }

/* Calculator page */
.calculator-page { padding: 40px 0 60px; }
.calculator-page h1 { font-size: 1.8rem; }
.calculator-page .lead { color: var(--muted); max-width: 700px; }

.results {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin: 24px 0;
}
.result-headline {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
}
.result-headline > div { flex: 1; min-width: 160px; }
.result-label { display: block; font-size: 0.85rem; color: var(--muted); }
.result-value { display: block; font-size: 1.6rem; font-weight: 700; color: var(--blue); }

table.breakdown { width: 100%; border-collapse: collapse; }
table.breakdown th, table.breakdown td {
  text-align: left;
  padding: 10px 6px;
  border-bottom: 1px solid var(--border);
  font-weight: 400;
}
table.breakdown td { text-align: right; color: var(--red); }
table.breakdown tr.total th, table.breakdown tr.total td { font-weight: 700; border-top: 2px solid var(--border); }
table.breakdown tr.net th, table.breakdown tr.net td { font-weight: 700; color: var(--green); font-size: 1.1rem; }
table.breakdown tr.net td { color: var(--green); }

.notes { font-size: 0.85rem; color: var(--muted); margin-top: 16px; }
.key-facts { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; }

.share-label { font-size: 0.85rem; color: var(--muted); margin: 16px 0 6px; }
.share-links { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.share-links a {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.85rem;
}

.switcher { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.switcher a {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 8px 14px;
  font-size: 0.9rem;
}

/* FAQ */
.faq { padding: 16px 0 56px; }
.faq h2 { text-align: center; margin-bottom: 20px; }
.faq details {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 10px;
}
.faq summary { font-weight: 600; cursor: pointer; }
.faq p { color: var(--muted); margin: 10px 0 0; }

/* Footer */
.site-footer {
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 30px 0;
  font-size: 0.85rem;
  color: var(--muted);
}
.site-footer .disclaimer { max-width: 760px; }
.footer-links { margin-top: 14px; }
.footer-links a { color: var(--muted); }
.copyright { margin-top: 14px; }

@media (max-width: 600px) {
  .hero h1 { font-size: 1.7rem; }
  .hero-form, .calc-form { flex-direction: column; align-items: stretch; }
}