@charset "UTF-8";
:root {
  --bg: #070709;
  --outer: #190219;
  --panel: rgba(14, 15, 20, 0.96);
  --panel-2: rgba(26, 19, 25, 0.96);
  --card: rgba(20, 18, 24, 0.98);
  --red: #df292f;
  --red-dark: #8f1118;
  --gold: #f4b84d;
  --gold-2: #ffe08a;
  --green: #5ed28d;
  --text: #fff5df;
  --muted: #d8c8aa;
  --dim: #958977;
  --line: rgba(244, 184, 77, 0.28);
  --line-soft: rgba(244, 184, 77, 0.14);
  --shadow: 0 26px 70px rgba(0, 0, 0, 0.46);
}
* { box-sizing: border-box; }
html, body { min-width: 320px; margin: 0; }
body {
  font-family: "Noto Sans Bengali", "Hind Siliguri", Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--outer);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.bt8999-shell {
  width: 1280px;
  max-width: 100%;
  min-height: 100vh;
  margin: 0 auto;
  padding: 0 12px 72px;
  background:
    linear-gradient(135deg, rgba(223, 41, 47, 0.14), transparent 24%),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.025) 0 1px, transparent 1px 84px),
    linear-gradient(180deg, #09070b 0%, var(--bg) 52%, #050506 100%);
  overflow: hidden;
}
.bt8999-top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr) 220px;
  gap: 18px;
  align-items: center;
  min-height: 84px;
  padding: 12px 20px;
  background: rgba(5, 5, 7, 0.98);
  border-bottom: 1px solid rgba(223, 41, 47, 0.52);
}
.bt8999-top::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: -1px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--red), var(--gold), var(--red), transparent);
}
.bt8999-brand {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
}
.bt8999-crown {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--gold-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #130d12;
}
.bt8999-logo {
  color: var(--gold-2);
  font-size: 34px;
  line-height: 0.95;
  font-weight: 900;
}
.bt8999-logo span { color: var(--red); }
.bt8999-brand small {
  grid-column: 2;
  color: var(--muted);
  font-size: 12px;
}
.bt8999-nav {
  display: flex;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}
.bt8999-nav a {
  min-height: 34px;
  padding: 8px 10px;
  color: #f5e5cb;
  border-bottom: 2px solid transparent;
  font-size: 14px;
  white-space: nowrap;
}
.bt8999-nav a:hover,
.bt8999-nav a[aria-current="page"] {
  color: #fff;
  border-color: var(--red);
  background: rgba(223, 41, 47, 0.12);
}
.bt8999-actions,
.bt8999-cta {
  display: flex;
  gap: 10px;
  align-items: center;
}
.bt8999-actions { justify-content: flex-end; }
.bt8999-action,
.bt8999-btn,
.bt8999-newsletter a,
.bt8999-section-head a,
.bt8999-inline,
.bt8999-hero-note a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 800;
  font-size: 14px;
}
.bt8999-action-red,
.bt8999-btn-red,
.bt8999-newsletter a,
.bt8999-hero-note a {
  color: #fff;
  background: linear-gradient(180deg, #f1373d, var(--red-dark));
  border-color: rgba(255, 216, 118, 0.42);
}
.bt8999-action-ghost,
.bt8999-btn-dark,
.bt8999-section-head a,
.bt8999-inline {
  color: var(--gold-2);
  background: rgba(0, 0, 0, 0.28);
}
.bt8999-hero,
.bt8999-subhero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 28px;
  margin-top: 20px;
  padding: 32px 30px;
  background: linear-gradient(135deg, rgba(24, 9, 22, 0.96), rgba(8, 8, 11, 0.98));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.bt8999-hero-copy { align-self: center; }
.bt8999-kicker {
  margin: 0 0 10px;
  color: var(--gold);
  font-weight: 900;
}
.bt8999-hero h1,
.bt8999-subhero h1,
.bt8999-article-hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: 48px;
  line-height: 1.12;
}
.bt8999-hero p,
.bt8999-subhero p,
.bt8999-article-hero p {
  color: var(--muted);
  font-size: 17px;
}
.bt8999-points {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0;
}
.bt8999-points span {
  min-height: 54px;
  padding: 12px;
  color: var(--gold-2);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 800;
}
.bt8999-hero-panel {
  position: relative;
  min-height: 0;
  display: grid;
  align-content: start;
}
.bt8999-hero-panel img,
.bt8999-subhero img,
.bt8999-visual-band img,
.bt8999-main-img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 55px rgba(0,0,0,0.36);
}
.bt8999-hero-panel img {
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.bt8999-hero-note {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 310px;
  padding: 18px;
  background: rgba(7, 7, 9, 0.88);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.bt8999-hero-note strong { color: var(--gold-2); font-size: 20px; }
.bt8999-hero-note ul { margin: 12px 0; padding-left: 20px; color: var(--muted); }
.bt8999-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0 28px;
}
.bt8999-feature,
.bt8999-category,
.bt8999-news,
.bt8999-content,
.bt8999-sidebar,
.bt8999-article-preview article,
.bt8999-article-preview aside,
.bt8999-faq-band details {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
}
.bt8999-feature {
  min-height: 120px;
  padding: 18px;
}
.bt8999-feature span,
.bt8999-category span,
.bt8999-news span,
.bt8999-meta span {
  color: var(--gold);
  font-weight: 900;
  font-size: 13px;
}
.bt8999-feature h3,
.bt8999-category h3,
.bt8999-news h3,
.bt8999-sidebar h2 { margin: 8px 0; }
.bt8999-feature p,
.bt8999-category p,
.bt8999-news p,
.bt8999-footer p,
.bt8999-content p,
.bt8999-sidebar a,
.bt8999-article-preview p,
.bt8999-faq-band p {
  color: var(--muted);
}
.bt8999-section,
.bt8999-visual-band,
.bt8999-faq-band {
  margin: 30px 0;
  padding: 28px;
}
.bt8999-section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 18px;
}
.bt8999-section-head h2,
.bt8999-faq-band h2,
.bt8999-content h2 {
  margin: 0 0 8px;
  color: #fff8e7;
  font-size: 32px;
  line-height: 1.2;
}
.bt8999-section-head p { margin: 0; color: var(--muted); max-width: 780px; }
.bt8999-category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.bt8999-category { min-height: 230px; padding: 20px; }
.bt8999-category b {
  display: inline-flex;
  margin-top: 10px;
  color: var(--gold-2);
}
.bt8999-visual-band {
  background: linear-gradient(135deg, rgba(52, 4, 31, 0.72), rgba(8, 8, 11, 0.96));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.bt8999-news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.bt8999-news {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 14px;
  min-height: 148px;
  padding: 12px;
}
.bt8999-news-img img {
  width: 150px;
  height: 120px;
  object-fit: cover;
  border-radius: 6px;
}
.bt8999-faq-band {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 20px;
  background: linear-gradient(180deg, rgba(12, 10, 14, 0.9), rgba(26, 10, 25, 0.82));
  border: 1px solid var(--line-soft);
  border-radius: 8px;
}
.bt8999-faq-grid,
.bt8999-faq-list { display: grid; gap: 10px; }
details {
  padding: 14px 16px;
}
summary {
  cursor: pointer;
  color: #fff8e7;
  font-weight: 900;
}
.bt8999-subhero { grid-template-columns: minmax(0, 1fr) 420px; align-items: center; }
.bt8999-subhero img { height: 260px; object-fit: cover; }
.bt8999-article-preview,
.bt8999-content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  margin: 28px 0;
}
.bt8999-article-preview article,
.bt8999-article-preview aside,
.bt8999-content,
.bt8999-sidebar { padding: 24px; }
.bt8999-article-preview ul,
.bt8999-summary ul { padding-left: 22px; color: var(--muted); }
.bt8999-related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.bt8999-related a,
.bt8999-sidebar a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 9px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: rgba(0,0,0,0.22);
}
.bt8999-article-hero {
  padding: 42px 28px 18px;
}
.bt8999-crumb { color: var(--gold); }
.bt8999-content {
  max-width: 100%;
}
.bt8999-main-img {
  height: 330px;
  object-fit: cover;
  margin-bottom: 20px;
}
.bt8999-summary,
.bt8999-warning {
  margin: 20px 0;
  padding: 18px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.24);
}
.bt8999-warning { border-color: rgba(94, 210, 141, 0.42); }
.bt8999-table { overflow-x: auto; margin: 20px 0; }
table { width: 100%; border-collapse: collapse; min-width: 620px; }
th, td { padding: 14px; border: 1px solid var(--line-soft); text-align: left; vertical-align: top; }
th { color: var(--gold-2); background: rgba(223, 41, 47, 0.16); }
td { color: var(--muted); }
.bt8999-sidebar {
  align-self: start;
  position: sticky;
  top: 102px;
  display: grid;
  gap: 10px;
}
.bt8999-sidebar .is-strong {
  color: #fff;
  background: linear-gradient(180deg, #f1373d, var(--red-dark));
}
.bt8999-meta,
.bt8999-prenext {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0;
}
.bt8999-pager {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 18px;
  color: var(--gold);
}
.bt8999-footer {
  padding: 10px 28px 0;
  border-top: 1px solid var(--line);
}
.bt8999-newsletter {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 26px;
  padding: 14px 18px;
  background: linear-gradient(90deg, rgba(68, 13, 54, 0.72), rgba(12, 12, 17, 0.96));
  border: 1px solid var(--line-soft);
  border-radius: 8px;
}
.bt8999-newsletter div { display: grid; gap: 2px; }
.bt8999-newsletter span { color: var(--muted); }
.bt8999-footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 28px;
}
.bt8999-footer h3 { color: var(--gold-2); }
.bt8999-footer-grid > div:not(:first-child) { display: grid; align-content: start; gap: 8px; }
.bt8999-copy {
  margin-top: 22px;
  padding: 16px 0;
  color: var(--dim);
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}
@media (max-width: 1100px) {
  .bt8999-top { grid-template-columns: 1fr; }
  .bt8999-nav { justify-content: flex-start; }
  .bt8999-actions { justify-content: flex-start; }
  .bt8999-hero,
  .bt8999-subhero,
  .bt8999-faq-band,
  .bt8999-content-layout,
  .bt8999-article-preview { grid-template-columns: 1fr; }
  .bt8999-hero-panel { min-height: auto; }
  .bt8999-hero-panel img { height: auto; }
  .bt8999-hero-note { position: static; width: auto; margin-top: 12px; }
  .bt8999-feature-grid,
  .bt8999-category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bt8999-news-grid,
  .bt8999-footer-grid { grid-template-columns: 1fr 1fr; }
  .bt8999-sidebar { position: static; }
}
@media (max-width: 720px) {
  .bt8999-shell { padding: 0 8px 48px; }
  .bt8999-top { padding: 12px 10px; }
  .bt8999-logo { font-size: 28px; }
  .bt8999-nav { gap: 4px; }
  .bt8999-nav a { font-size: 13px; padding: 7px 8px; }
  .bt8999-actions,
  .bt8999-cta,
  .bt8999-newsletter,
  .bt8999-section-head { align-items: stretch; flex-direction: column; }
  .bt8999-hero,
  .bt8999-subhero { padding: 22px 16px; }
  .bt8999-hero h1,
  .bt8999-subhero h1,
  .bt8999-article-hero h1 { font-size: 34px; }
  .bt8999-points,
  .bt8999-feature-grid,
  .bt8999-category-grid,
  .bt8999-news-grid,
  .bt8999-footer-grid { grid-template-columns: 1fr; }
  .bt8999-news { grid-template-columns: 1fr; }
  .bt8999-news-img img { width: 100%; height: 180px; }
  .bt8999-section,
  .bt8999-visual-band,
  .bt8999-faq-band,
  .bt8999-content,
  .bt8999-sidebar,
  .bt8999-article-preview article,
  .bt8999-article-preview aside { padding: 18px; }
  .bt8999-section-head h2,
  .bt8999-faq-band h2,
  .bt8999-content h2 { font-size: 26px; }
  .bt8999-main-img { height: 220px; }
}