:root {
  --bg: #f7f4ed;
  --panel: rgba(255, 252, 246, 0.96);
  --text: #1f1d1a;
  --muted: #655f56;
  --line: #d9d0bf;
  --brand: #0e5a5e;
  --brand-deep: #0b4144;
  --accent: #b56b2d;
  --shadow: 0 20px 48px rgba(23, 28, 31, 0.08);
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(181, 107, 45, 0.12), transparent 28%),
    linear-gradient(180deg, #fcfaf5 0%, #f0e8d9 100%);
  font-family: "Noto Serif Bengali", "Noto Sans Bengali", Georgia, "Times New Roman", serif;
  line-height: 1.75;
}
a { color: var(--brand); text-decoration-thickness: 1px; }
a:hover { color: var(--brand-deep); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 252, 246, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(14, 90, 94, 0.15);
}
.wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.header-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 20px; padding: 16px 0; }
.brand { color: var(--brand-deep); text-decoration: none; font-size: 1.35rem; font-weight: 700; letter-spacing: 0.04em; }
.header-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; }
.site-nav { display: flex; flex-wrap: wrap; gap: 10px 14px; }
.site-nav a, .lang-pill { display: inline-flex; align-items: center; min-height: 38px; padding: 0 12px; border-radius: 999px; text-decoration: none; font-size: 0.96rem; }
.site-nav a { color: var(--brand-deep); background: rgba(14, 90, 94, 0.08); }
.site-nav a:hover { background: rgba(14, 90, 94, 0.14); }
.lang-switch { display: flex; align-items: center; gap: 8px; }
.lang-pill { border: 1px solid var(--line); color: var(--brand-deep); background: #fff; }
.lang-pill.active { background: var(--brand); border-color: var(--brand); color: #fff; }
main { padding: 38px 0 56px; }
.page-shell { background: var(--panel); border: 1px solid var(--line); border-radius: 26px; box-shadow: var(--shadow); padding: 34px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem; color: var(--accent); margin-bottom: 12px; }
h1, h2, h3 { color: var(--brand-deep); line-height: 1.22; }
h1 { margin: 0 0 20px; font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { margin-top: 30px; margin-bottom: 12px; font-size: clamp(1.28rem, 2vw, 1.76rem); }
p, li { font-size: 1.04rem; margin: 0 0 14px; }
section + section { margin-top: 26px; }
.card-grid, .hero-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin: 24px 0; }
.card, .faq-item, .update-entry, .checklist-box, .note-box { background: #fffdf8; border: 1px solid var(--line); border-radius: 18px; padding: 20px; }
.link-list { margin: 0; padding-left: 20px; }
.outbound-note { margin-top: 20px; padding: 16px 18px; background: rgba(14, 90, 94, 0.07); border-left: 4px solid var(--brand); border-radius: 14px; }
.outbound-note a { font-weight: 700; }
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { position: relative; padding-left: 34px; margin-bottom: 14px; }
.checklist li::before { content: "¹3"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; background: rgba(14, 90, 94, 0.12); color: var(--brand-deep); font-size: 0.95rem; display: inline-flex; align-items: center; justify-content: center; }
.update-note { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.95rem; }
.site-footer { padding: 0 0 48px; }
.footer-box { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; color: var(--muted); font-size: 0.95rem; }
@media (max-width: 760px) {
  .header-row { flex-direction: column; align-items: flex-start; }
  .header-tools { width: 100%; flex-direction: column; align-items: flex-start; }
  .page-shell { padding: 24px 18px; }
  p, li { font-size: 1rem; }
}