:root {
  --bg: #08111f;
  --surface: #0e1b2e;
  --module: #13243a;
  --module-hi: #17304c;
  --cyan: #4cc9f0;
  --violet: #8f9cff;
  --coral: #ff8a6b;
  --text: #f4f7fb;
  --muted: #b8c6d8;
  --border: #385877;
  --focus: #8be5ff;
  --warning: #f0c46d;
  --max: 1220px;
  --read: 790px;
  --radius: 18px;
  --shadow: 0 18px 48px rgba(0,0,0,.28);
}
* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 82% 8%, rgba(123,140,255,.12), transparent 32rem), var(--bg);
  color: var(--text);
  font-family: "Noto Sans Bengali", "Nirmala UI", "Vrinda", "SolaimanLipi", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}
a { color: #79ddff; text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:visited { color: #c2b9ff; }
a:hover { color: #fff; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; border-radius: 6px; }
img { display: block; max-width: 100%; height: auto; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 1000; background: var(--text); color: var(--bg); padding: 12px 18px; border-radius: 8px; }
.skip-link:focus { top: 16px; }
.site-header { position: relative; z-index: 50; background: rgba(8,17,31,.97); border-bottom: 1px solid var(--border); }
.header-inner { width: min(calc(100% - 48px), var(--max)); min-height: 76px; margin: 0 auto; display: flex; align-items: center; gap: 22px; }
.site-brand { flex: 0 0 auto; }
.custom-logo-link { display: flex; align-items: center; min-height: 52px; }
.custom-logo { width: 208px; max-height: 58px; object-fit: contain; object-position: left center; }
.brand-fallback { font-size: 1.05rem; font-weight: 700; color: var(--text); text-decoration: none; }
.desktop-nav { flex: 1; min-width: 0; }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; align-items: stretch; justify-content: flex-end; gap: 2px; }
.nav-list a { display: flex; align-items: center; min-height: 48px; padding: 8px 10px; border-radius: 8px; color: var(--text); font-size: .83rem; font-weight: 600; line-height: 1.25; text-decoration: none; }
.nav-list a:hover, .current-menu-item > a { background: var(--module-hi); color: #fff; box-shadow: inset 0 -2px var(--cyan); }
.mobile-nav { display: none; margin-left: auto; position: relative; }
.mobile-nav summary { width: 68px; min-height: 52px; padding: 7px 10px; cursor: pointer; list-style: none; border: 1px solid var(--border); border-radius: 10px; text-align: center; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary span { display: block; width: 26px; height: 2px; margin: 4px auto; background: var(--text); }
.mobile-nav summary b { display: block; font-size: .72rem; line-height: 1.1; margin-top: 3px; }
.mobile-nav nav { position: absolute; right: 0; top: calc(100% + 10px); width: min(330px, calc(100vw - 32px)); padding: 10px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); }
.mobile-nav .nav-list { display: block; }
.mobile-nav .nav-list a { font-size: 1rem; padding-inline: 14px; }
.site-main { min-height: 60vh; }
.atlas-article { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; padding: clamp(46px, 7vw, 88px) 0 clamp(72px, 9vw, 118px); }
.page-hero { position: relative; padding: clamp(28px, 5vw, 64px); margin-bottom: clamp(42px, 6vw, 76px); background: linear-gradient(135deg, var(--module), #0b2038 70%); border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow); overflow: hidden; }
.page-hero::after { content: ""; position: absolute; width: 270px; height: 270px; right: -100px; top: -120px; border: 2px solid rgba(76,201,240,.35); border-radius: 50%; box-shadow: 0 0 0 34px rgba(123,140,255,.08), 0 0 0 72px rgba(255,138,107,.05); }
.page-hero.compact { margin-bottom: 46px; }
.eyebrow { margin: 0 0 10px; color: var(--cyan); font-size: .85rem; font-weight: 700; letter-spacing: .04em; }
h1 { position: relative; z-index: 1; max-width: 990px; margin: 0; color: #fff; font-size: clamp(2.1rem, 5.1vw, 4.15rem); line-height: 1.12; letter-spacing: -.025em; }
.page-hero.compact h1 { font-size: clamp(2rem, 4.6vw, 3.5rem); }
.hero-deck { position: relative; z-index: 1; max-width: 760px; margin: 22px 0 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.18rem); }
.breadcrumbs { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; color: var(--muted); font-size: .9rem; }
.article-content { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 0 24px; }
.article-content > * { grid-column: 3 / span 8; min-width: 0; }
.article-content > section { grid-column: 1 / -1; }
.article-content p { margin: 0 0 1.25em; }
.article-content h2 { margin: clamp(54px, 7vw, 82px) 0 18px; color: #fff; font-size: clamp(1.65rem, 3.6vw, 2.55rem); line-height: 1.25; }
.article-content h3 { margin: 40px 0 15px; color: #dce8ff; font-size: clamp(1.25rem, 2.4vw, 1.65rem); line-height: 1.3; }
.article-content ul, .article-content ol { margin: 0 0 1.6em; padding-left: 1.35em; }
.article-content li { margin: .55em 0; padding-left: .2em; }
.article-content strong { color: #fff; }
.coverage-section { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 0 24px; padding: 4px 0 0; }
.coverage-section > * { grid-column: 3 / span 8; min-width: 0; }
.coverage-section > .editorial-figure { grid-column: 1 / -1; }
.coverage-products, .coverage-mobile, .coverage-verdict { margin-top: 30px; padding: clamp(24px, 4vw, 48px); border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(145deg, var(--surface), rgba(19,36,58,.82)); }
.coverage-products > *, .coverage-mobile > *, .coverage-verdict > * { grid-column: 2 / span 10; }
.coverage-products > .editorial-figure, .coverage-mobile > .editorial-figure, .coverage-verdict > .editorial-figure { grid-column: 1 / -1; }
.coverage-trust { margin-top: 36px; padding: 8px 32px 22px; border-left: 4px solid var(--warning); background: rgba(240,181,90,.08); }
.editorial-figure { margin: clamp(32px, 5vw, 58px) 0; }
.editorial-figure img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 24px; border: 1px solid var(--border); box-shadow: var(--shadow); background: var(--surface); }
.editorial-figure.portrait-safe img { aspect-ratio: 4 / 3; }
.editorial-figure figcaption { max-width: var(--read); margin: 10px auto 0; color: var(--muted); font-size: .86rem; }
.content-asset { grid-column: 2 / span 10 !important; margin: 28px 0 46px; padding: clamp(18px, 3vw, 30px); background: var(--module); border: 1px solid var(--border); border-radius: var(--radius); overflow-x: auto; }
.content-asset table, .article-content > table { width: 100%; border-collapse: collapse; min-width: 650px; }
.article-content > table { grid-column: 2 / span 10; display: block; overflow-x: auto; margin: 28px 0 46px; background: var(--module); border: 1px solid var(--border); border-radius: var(--radius); }
th, td { padding: 14px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
th { background: var(--module-hi); color: #fff; }
tr:last-child td { border-bottom: 0; }
.faq-section { grid-column: 2 / span 10 !important; margin-top: clamp(58px, 8vw, 92px); }
.faq-section > h2 { margin-top: 0; }
.faq-item { margin: 12px 0; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
.faq-item summary { min-height: 56px; padding: 15px 52px 15px 18px; cursor: pointer; color: #fff; font-weight: 700; position: relative; }
.faq-item summary::after { content: "+"; position: absolute; right: 18px; top: 12px; color: var(--cyan); font-size: 1.45rem; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: 0; padding: 0 18px 20px; color: var(--muted); }
.site-footer { background: #050c16; border-top: 1px solid var(--border); }
.footer-inner { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; padding: 54px 0 62px; display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; }
.footer-identity p { max-width: 650px; color: var(--muted); margin: 0 0 12px; }
.footer-identity .footer-name { color: #fff; font-weight: 700; font-size: 1.15rem; }
.site-footer nav { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 4px 18px; }
.site-footer nav a { min-height: 46px; display: flex; align-items: center; }
.not-found { width: min(calc(100% - 48px), 820px); margin: 0 auto; padding: 100px 0; }
@media (max-width: 1110px) {
  .desktop-nav { display: none; }
  .mobile-nav { display: block; }
  .article-content > *, .coverage-section > * { grid-column: 2 / span 10; }
}
@media (max-width: 839px) {
  body { font-size: 17px; }
  .header-inner, .atlas-article, .footer-inner { width: min(calc(100% - 40px), var(--max)); }
  .custom-logo { width: 188px; }
  .article-content, .coverage-section { display: block; }
  .coverage-section { padding-top: 1px; }
  .coverage-products, .coverage-mobile, .coverage-verdict { padding: 22px; }
  .content-asset, .article-content > table { margin-inline: 0; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 599px) {
  body { font-size: 16px; line-height: 1.72; }
  .header-inner, .atlas-article, .footer-inner { width: calc(100% - 32px); }
  .header-inner { min-height: 68px; }
  .custom-logo { width: 164px; max-height: 50px; }
  .atlas-article { padding-top: 30px; }
  .page-hero { padding: 26px 20px; margin-bottom: 38px; border-radius: 16px; }
  .page-hero::after { opacity: .5; }
  .article-content h2 { margin-top: 48px; }
  .coverage-products, .coverage-mobile, .coverage-verdict { margin-inline: -4px; padding: 18px; border-radius: 12px; }
  .coverage-trust { padding-inline: 18px 10px; }
  .editorial-figure { margin: 28px 0; }
  .editorial-figure img { aspect-ratio: 4 / 3; border-radius: 14px; }
  .article-content > table, .content-asset { margin-left: 0; margin-right: 0; padding: 12px; }
  th, td { padding: 11px 12px; }
  .faq-section { margin-top: 58px; }
  .site-footer nav { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}