:root {
  color-scheme: dark;
  --bg: #430c66;
  --bg-deep: #27013f;
  --bg-soft: #5b1286;
  --panel: #4a0b72;
  --panel-2: #360453;
  --gold: #ffd24d;
  --gold-deep: #c98a16;
  --text: #fff8dd;
  --muted: #dbc7eb;
  --line: rgba(255, 210, 77, .38);
  --white: #ffffff;
  --shadow: 0 18px 36px rgba(18, 0, 28, .32);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans Bengali", "Hind Siliguri", "SolaimanLipi", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.72;
  letter-spacing: 0;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
.site { min-height: 100vh; background: radial-gradient(circle at 50% 0%, #6d1897 0, var(--bg) 36%, var(--bg-deep) 100%); }
.wrap { width: min(1080px, calc(100% - 28px)); margin: 0 auto; }
.topline { height: 9px; background: linear-gradient(90deg, var(--gold), #ff6adc, var(--gold)); }
header { background: rgba(32, 0, 52, .96); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.head { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 950; font-size: 36px; color: var(--gold); line-height: 1; }
.brand-mark { display: inline-flex; align-items: center; justify-content: center; width: 54px; height: 42px; border: 2px solid var(--gold); border-radius: 6px; background: linear-gradient(180deg, #7b22ac, #3f075e); box-shadow: inset 0 0 24px rgba(255,210,77,.14); }
.brand small { color: var(--muted); font-size: 13px; font-weight: 700; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.btn { min-height: 40px; display: inline-flex; align-items: center; justify-content: center; padding: 8px 16px; border-radius: 4px; font-weight: 900; border: 1px solid transparent; }
.btn.gold { color: #260034; background: linear-gradient(180deg, #ffe88b, var(--gold)); box-shadow: 0 8px 20px rgba(255,210,77,.24); }
.btn.purple { color: var(--white); border-color: var(--line); background: #5c118a; }
nav { background: linear-gradient(180deg, #6b1395, #3d075d); border-top: 1px solid rgba(255,255,255,.08); }
.nav-scroll { display: flex; overflow-x: auto; scrollbar-width: thin; }
.nav-scroll a { flex: 0 0 auto; padding: 13px 14px; min-height: 47px; font-weight: 900; font-size: 14px; color: var(--white); border-right: 1px solid rgba(255,255,255,.1); }
.nav-scroll a:hover, .nav-scroll a.is-active { color: #260034; background: var(--gold); }
.hero { position: relative; overflow: hidden; border-bottom: 3px solid var(--gold); }
.hero img { width: 100%; height: clamp(350px, 45vw, 560px); object-fit: cover; object-position: center; }
.hero-copy { position: absolute; inset: 0; display: flex; align-items: center; background: linear-gradient(90deg, rgba(43,0,65,.95) 0%, rgba(43,0,65,.72) 33%, rgba(43,0,65,.12) 72%, rgba(43,0,65,0) 100%); }
.hero-copy .wrap { display: flex; }
.hero-box { width: min(610px, 70%); }
h1, h2, h3 { margin: 0; line-height: 1.28; letter-spacing: 0; }
h1 { font-size: clamp(30px, 4.9vw, 54px); color: var(--white); font-weight: 950; text-transform: none; line-height: 1.18; }
.hero-box p { margin: 16px 0 0; color: #f7e9ff; font-size: clamp(16px, 2.2vw, 21px); max-width: 50ch; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.caption { margin: 0; padding: 9px 13px; text-align: center; color: #260034; background: var(--gold); font-weight: 800; font-size: 13px; }
main { padding: 30px 0 42px; }
.article { max-width: 900px; margin: 0 auto; }
.section-title { text-align: center; margin: 8px 0 22px; }
.section-title h2 { font-size: clamp(25px, 3.4vw, 40px); color: var(--gold); }
.section-title p { max-width: 760px; margin: 8px auto 0; color: var(--muted); }
.lead { font-size: 18px; color: #f7e9ff; }
.panel { background: rgba(47, 2, 73, .72); border: 1px solid var(--line); border-radius: 6px; box-shadow: var(--shadow); }
.figure { margin: 26px 0; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: var(--panel-2); }
.figure img { width: 100%; aspect-ratio: 16 / 8.5; object-fit: cover; }
.quick { display: grid; grid-template-columns: repeat(4, 1fr); margin: 24px 0; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.quick a { text-align: center; padding: 14px 12px; color: var(--gold); font-weight: 900; border-right: 1px solid var(--line); background: rgba(35,0,56,.55); }
.quick a:last-child { border-right: 0; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 24px 0 34px; }
.card { overflow: hidden; background: rgba(52, 3, 80, .84); border: 1px solid var(--line); border-radius: 6px; box-shadow: var(--shadow); }
.card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.card-body { padding: 16px; }
.card h3 { color: var(--gold); font-size: 21px; margin-bottom: 8px; }
.card p { color: var(--muted); margin: 0; }
.card .btn { margin-top: 13px; }
.split { display: grid; grid-template-columns: 1fr .88fr; gap: 24px; align-items: center; margin: 28px 0; }
.notice { padding: 18px 20px; margin: 26px 0; border-left: 5px solid var(--gold); background: rgba(255, 210, 77, .1); color: #fff6d6; }
.breadcrumb { color: var(--muted); font-size: 14px; margin: 0 0 18px; }
.breadcrumb a { color: var(--gold); font-weight: 900; }
.article-head { text-align: center; margin: 0 0 20px; }
.article-head h1 { font-size: clamp(30px, 5vw, 50px); }
.article-head p { max-width: 760px; margin: 12px auto 0; color: var(--muted); }
.article-section { margin: 28px 0; }
.article-section h2 { color: var(--gold); font-size: clamp(22px, 3vw, 31px); margin-bottom: 10px; }
.article-section p { color: #f8edff; margin: 0 0 12px; }
.article-section ul { margin: 12px 0 0; }
.article-section li { margin: 6px 0; }
.info-table { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 15px; }
.info-table th { color: #260034; background: var(--gold); }
.info-table th, .info-table td { padding: 11px 12px; border: 1px solid var(--line); vertical-align: top; text-align: left; }
.info-table td { background: rgba(52, 3, 80, .7); color: #fff8e8; }
details { background: rgba(52, 3, 80, .82); border: 1px solid var(--line); border-radius: 6px; margin: 10px 0; padding: 12px 14px; }
summary { cursor: pointer; color: var(--gold); font-weight: 900; }
details p { margin: 8px 0 0; color: var(--muted); }
.links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; list-style: none; margin: 16px 0 0; padding: 0; }
.links a { display: block; color: var(--gold); border: 1px solid var(--line); border-radius: 5px; padding: 10px 12px; background: rgba(35,0,56,.42); font-weight: 800; }
footer { padding: 30px 0 36px; border-top: 1px solid var(--line); background: #260034; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .9fr .9fr; gap: 22px; }
footer h2, footer h3 { color: var(--gold); }
footer p, footer li { color: var(--muted); }
footer ul { list-style: none; padding: 0; margin: 10px 0 0; }
footer li { margin: 6px 0; }
footer a { color: var(--white); border-bottom: 1px solid rgba(255,255,255,.22); }
@media (max-width: 820px) {
  .head { align-items: flex-start; flex-direction: column; padding: 12px 0; }
  .actions { width: 100%; justify-content: flex-start; }
  .hero img { height: 440px; object-position: 62% center; }
  .hero-copy { align-items: flex-end; background: linear-gradient(180deg, rgba(43,0,65,.48), rgba(43,0,65,.92)); padding-bottom: 18px; }
  .hero-box { width: 100%; }
  .quick, .grid, .split, .footer-grid { grid-template-columns: 1fr; }
  .quick a { border-right: 0; border-bottom: 1px solid var(--line); }
  .quick a:last-child { border-bottom: 0; }
}
@media (max-width: 520px) {
  .wrap { width: min(100% - 24px, 1080px); }
  .brand { font-size: 31px; }
  .btn { width: 100%; }
  .nav-scroll a { padding: 12px 11px; font-size: 13px; }
  .hero-actions .btn { width: 100%; }
  .hero-box h1 { font-size: clamp(30px, 9vw, 42px); line-height: 1.16; }
  .links { grid-template-columns: 1fr; }
  .info-table { font-size: 14px; }
}