:root {
  --black: #111111;
  --black-2: #1a1712;
  --gold: #dc9727;
  --gold-2: #f7c75b;
  --blue: #315986;
  --blue-2: #4774a9;
  --red: #c41920;
  --heading: #3b4653;
  --ink: #4e5a68;
  --muted: #738094;
  --line: #e4e8ef;
  --white: #ffffff;
  --radius: 8px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; overflow-x: hidden; font-family: "Noto Sans Bengali", "Nirmala UI", "Hind Siliguri", Arial, sans-serif; color: var(--ink); background: #fff; letter-spacing: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
figure { margin: 0; }
h1, h2, h3, p { margin-top: 0; }
.shell { width: min(1050px, calc(100% - 48px)); margin: 0 auto; }
.site-wrap { min-height: 100vh; background: #fff; }
.topbar { background: var(--black); border-bottom: 1px solid rgba(255,255,255,.08); }
.topbar-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand img { width: 210px; height: auto; }
.brand span { color: var(--gold-2); font-size: .92rem; line-height: 1.2; font-weight: 900; text-transform: uppercase; }
.top-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: flex-end; }
.btn, .top-actions a, .inline-btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 12px 24px; border-radius: 999px; border: 1px solid rgba(255,255,255,.16); font-size: 1rem; font-weight: 900; line-height: 1.2; box-shadow: 0 10px 22px rgba(0,0,0,.16); }
.btn.primary, .top-actions .primary, .inline-btn { color: #fff; background: linear-gradient(180deg, var(--blue-2), var(--blue)); }
.btn.ghost, .top-actions .ghost { color: #20150a; background: linear-gradient(180deg, var(--gold-2), var(--gold)); border-color: rgba(0,0,0,.12); }
.nav-band { background: var(--gold); border-bottom: 1px solid rgba(0,0,0,.18); }
.main-nav { min-height: 70px; display: flex; align-items: center; justify-content: center; flex-wrap: wrap; }
.main-nav a { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; padding: 15px 16px; color: #31353c; font-weight: 1000; text-transform: uppercase; border-bottom: 3px solid transparent; }
.main-nav a.active, .main-nav a:hover { color: #0f315c; border-bottom-color: #0f315c; }
.hero { padding: 0; background: #17130f; border-bottom: 1px solid var(--line); }
.hero-grid { width: 100%; display: grid; grid-template-columns: 1fr; gap: 0; }
.hero-grid > *, .sub-grid > *, .intro-grid > *, .layout > *, .article-layout > * { min-width: 0; }
.hero-grid > div:first-child { order: 2; background: #fff; padding: 34px max(24px, calc((100vw - 1050px) / 2)); }
h1 { margin-bottom: 18px; color: var(--heading); font-size: 2.24rem; line-height: 1.18; font-weight: 1000; letter-spacing: 0; overflow-wrap: break-word; }
h1 span { color: var(--red); }
.lead { max-width: 900px; color: var(--ink); font-size: 1.05rem; line-height: 1.85; font-weight: 650; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 24px; }
.hero-media { order: 1; width: 100%; border-radius: 0; overflow: hidden; background: #17130f; border: 0; box-shadow: none; }
.hero-media img { width: 100%; max-height: 330px; object-fit: cover; object-position: center; }
.category-rail { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; padding: 24px 0 30px; }
.rail-item { min-height: 86px; padding: 16px; border-radius: var(--radius); border: 1px solid #e2d2ad; background: linear-gradient(180deg, #fff, #fff8e8); box-shadow: 0 10px 20px rgba(64,45,10,.08); }
.rail-item span { color: var(--red); font-weight: 1000; }
.rail-item strong { display: block; margin-top: 8px; color: #2f3540; font-size: 1rem; line-height: 1.35; }
.section { padding: 48px 0; background: #fff; }
.section.dark { background: #f6f7fa; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.section-head h2 { margin-bottom: 0; color: var(--heading); font-size: 2.18rem; line-height: 1.2; }
.section-head p { max-width: 560px; margin-bottom: 0; color: var(--muted); line-height: 1.72; font-weight: 650; }
.intro-grid, .layout { display: grid; grid-template-columns: minmax(0, .86fr) minmax(0, 1fr); gap: 24px; }
.intro-copy, .guide-panel, .feature-list, .article-body, .side-panel { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 14px 34px rgba(30,36,45,.07); }
.intro-copy, .guide-panel { padding: 28px; }
.intro-copy h2, .guide-panel h2, .side-panel h2, .article-body h2 { color: var(--heading); }
.intro-copy p, .guide-panel p, .article-body p, .article-body li, .side-panel p, .side-panel li { color: #4d5b70; line-height: 1.84; font-weight: 560; }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; overflow: hidden; background: var(--line); }
.feature-item { padding: 22px; background: #fff; }
.feature-item span { color: var(--red); font-weight: 1000; }
.feature-item h3 { margin: 8px 0 8px; color: #253952; font-size: 1.16rem; }
.feature-item p { margin: 0; color: var(--muted); line-height: 1.7; }
.card-grid, .article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card, .article-card { display: block; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: 0 15px 28px rgba(30,36,45,.08); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.card:hover, .article-card:hover { transform: translateY(-3px); border-color: #e1b662; box-shadow: 0 20px 38px rgba(95,63,5,.14); }
.card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; background: #17130f; }
.card div, .article-card { padding: 17px; }
.card span, .article-card span { color: var(--red); font-weight: 1000; }
.card h3, .article-card h3 { margin: 8px 0 10px; color: #2e3846; font-size: 1.08rem; line-height: 1.4; }
.card p, .article-card p { margin-bottom: 12px; color: var(--muted); line-height: 1.68; }
.read-more { color: #285b91; font-weight: 1000; }
.side-panel .read-more { display: block; margin: 8px 0; }
.safety-band { background: linear-gradient(90deg, #17130f, #33220c); border-top: 1px solid rgba(0,0,0,.2); }
.safety-band .section-head h2, .safety-band .section-head p { color: #fff; }
.safety-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.safety-list li { min-height: 104px; padding: 18px; border-radius: var(--radius); background: rgba(255,255,255,.96); border: 1px solid rgba(231,185,88,.28); color: #39434f; font-weight: 750; line-height: 1.55; }
.sub-hero, .article-head { padding: 48px 0; background: linear-gradient(90deg, #15120e 0%, #39260e 58%, #8f5d17 100%); border-bottom: 1px solid var(--line); }
.sub-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(340px, .75fr); gap: 32px; align-items: center; }
.sub-hero h1, .article-head h1 { color: #fff; font-size: 2.9rem; }
.sub-hero .lead, .article-head .lead { color: #f4ead7; }
.sub-media { border-radius: var(--radius); overflow: hidden; background: #17130f; border: 3px solid rgba(255,211,99,.78); box-shadow: 0 22px 50px rgba(0,0,0,.25); }
.sub-media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 22px; align-items: start; }
.article-body { padding: 28px; }
.article-image { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius); margin-bottom: 22px; }
.article-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.article-meta span { display: inline-flex; align-items: center; min-height: 34px; padding: 7px 12px; border-radius: 999px; background: #fff6db; color: #68420d; font-weight: 900; }
.article-body h2 { margin: 30px 0 12px; font-size: 1.62rem; }
.article-body ul { padding-left: 22px; }
.check-table { width: 100%; border-collapse: collapse; margin: 20px 0; overflow: hidden; border-radius: var(--radius); }
.check-table th, .check-table td { border: 1px solid var(--line); padding: 13px 14px; text-align: left; vertical-align: top; color: #4d5b70; line-height: 1.55; }
.check-table th { background: #fff2ce; color: #2e3846; }
.notice { margin: 22px 0; padding: 16px; border-radius: var(--radius); background: #fff6d5; border: 1px solid #e4bd5f; color: #39434f; line-height: 1.72; font-weight: 750; }
.faq-item { padding: 16px 0; border-top: 1px solid var(--line); }
.faq-item h3 { margin-bottom: 8px; color: #263952; }
.side-panel { padding: 22px; }
.pager { margin-top: 22px; color: var(--muted); }
.article-next { margin-top: 20px; color: #285b91; font-weight: 800; }
.footer { padding: 36px 0 18px; border-top: 1px solid #30200b; background: #111; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr)); gap: 22px; }
.footer h2, .footer h3 { color: #fff; }
.footer p, .footer a { color: #e8d8b5; line-height: 1.75; }
.footer a { display: block; margin: 7px 0; }
.copyright { margin-top: 24px; color: #cbb88e; font-size: .94rem; }
@media (max-width: 980px) {
  .shell { width: min(100% - 32px, 900px); }
  .intro-grid, .layout, .sub-grid, .article-layout, .footer-grid { grid-template-columns: 1fr; }
  .category-rail, .card-grid, .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .safety-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-media img { max-height: 300px; }
  .sub-hero h1, .article-head h1 { font-size: 2.38rem; }
}
@media (max-width: 640px) {
  .shell { width: min(100% - 24px, 560px); }
  .topbar-inner { align-items: flex-start; flex-direction: column; padding: 14px 0; }
  .brand { align-items: flex-start; flex-direction: column; gap: 6px; }
  .brand img { width: 188px; }
  .top-actions { width: 100%; justify-content: stretch; gap: 8px; flex-direction: column; }
  .top-actions a { flex: 1 1 auto; width: 100%; min-width: 0; max-width: 100%; white-space: normal; text-align: center; }
  .btn, .inline-btn { flex: 1 1 auto; padding: 10px 8px; min-height: 42px; font-size: .86rem; text-align: center; white-space: normal; overflow-wrap: anywhere; }
  .main-nav { justify-content: center; overflow-x: visible; flex-wrap: wrap; gap: 0 4px; padding: 6px 0; }
  .main-nav a { flex: 0 0 calc(50% - 4px); min-height: 34px; padding: 7px 4px; font-size: .8rem; white-space: normal; overflow-wrap: anywhere; text-align: center; }
  .hero-grid > div:first-child { padding: 28px 12px; }
  .hero-media img { max-height: 230px; }
  .sub-hero, .article-head { padding: 32px 0; }
  h1, .sub-hero h1, .article-head h1 { width: calc(100% - 24px); max-width: 330px; font-size: 1.48rem; line-height: 1.2; overflow-wrap: anywhere; word-break: break-all; line-break: anywhere; }
  .lead { width: calc(100% - 24px); max-width: 330px; font-size: .86rem; line-height: 1.62; overflow-wrap: anywhere; word-break: break-all; line-break: anywhere; }
  .hero-actions { gap: 10px; flex-direction: column; }
  .hero-actions .btn { flex: 1 1 auto; width: 100%; min-width: 0; max-width: 100%; }
  .category-rail, .card-grid, .article-grid, .feature-list, .safety-list { grid-template-columns: 1fr; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .section-head h2 { font-size: 1.72rem; }
  .article-body { padding: 18px; }
  .check-table th, .check-table td { padding: 10px; font-size: .94rem; }
}