:root {
  --bdok-ink: #071728;
  --bdok-muted: #5b6c7f;
  --bdok-dark: #051624;
  --bdok-dark-2: #0a2534;
  --bdok-cyan: #12c6c6;
  --bdok-cyan-dark: #008f96;
  --bdok-red: #ff4c3f;
  --bdok-red-dark: #d8342b;
  --bdok-gold: #f6c65b;
  --bdok-line: #d9e5ee;
  --bdok-soft: #f4fbfd;
  --bdok-white: #ffffff;
  --bdok-radius: 8px;
  --bdok-shadow: 0 18px 42px rgba(7, 23, 40, .11);
}
* { box-sizing: border-box; }
html { width: 100%; overflow-x: hidden; scroll-behavior: smooth; }
body.bdok-page {
  width: 100%;
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  background: #f7fbfd;
  color: var(--bdok-ink);
  font-family: "Segoe UI", "Noto Sans Bengali", Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}
.bdok-page a { color: inherit; text-decoration: none; }
.bdok-page img { display: block; max-width: 100%; height: auto; }
.bdok-shell { width: min(1180px, calc(100% - 32px)); max-width: 100%; margin: 0 auto; }
.bdok-topline { background: #03111c; color: #cce8ed; font-size: 13px; font-weight: 700; }
.bdok-topline .bdok-shell { min-height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.bdok-toplinks { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px; color: #f7d881; }
.bdok-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(90deg, #09b9b9 0%, #14d4d1 52%, #0ba5b5 100%);
  box-shadow: 0 12px 28px rgba(3, 17, 28, .14);
}
.bdok-header-inner { min-height: 72px; display: flex; align-items: center; gap: 18px; min-width: 0; }
.bdok-brand, .bdok-footer-brand { display: inline-flex; align-items: center; flex: 0 0 auto; min-width: 0; gap: 10px; }
.bdok-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 2px solid rgba(246,198,91,.85);
  border-radius: var(--bdok-radius);
  background: #082233;
  color: #f6c65b;
  font-size: 19px;
  font-weight: 950;
  line-height: .95;
}
.bdok-brand-title { display: block; color: #fff; font-size: 33px; line-height: .92; font-weight: 950; }
.bdok-brand-subtitle { display: block; margin-top: 5px; color: rgba(255,255,255,.86); font-size: 11px; line-height: 1; font-weight: 850; text-transform: uppercase; }
.bdok-nav {
  min-width: 0;
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 4px 16px;
  color: #072133;
  font-size: 14px;
  font-weight: 850;
}
.bdok-nav a { display: inline-flex; min-height: 36px; align-items: center; border-bottom: 2px solid transparent; white-space: nowrap; }
.bdok-nav a:hover, .bdok-nav a.is-active { color: #fff6c4; border-bottom-color: #fff6c4; }
.bdok-actions { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.bdok-btn, .bdok-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--bdok-radius);
  font-size: 15px;
  line-height: 1.1;
  font-weight: 900;
  text-align: center;
}
.bdok-btn-red, .bdok-action-primary { background: linear-gradient(180deg, #ff6a53, var(--bdok-red-dark)); box-shadow: 0 12px 22px rgba(255,76,63,.28); }
.bdok-action-dark, .bdok-btn-dark { border-color: rgba(255,255,255,.26); background: #082033; box-shadow: inset 0 0 0 1px rgba(255,255,255,.08); }
.bdok-btn-ghost { border-color: rgba(255,255,255,.42); background: rgba(2,20,34,.45); }
.bdok-page .bdok-btn-red,
.bdok-page .bdok-action-primary,
.bdok-page .bdok-action-dark,
.bdok-page .bdok-btn-dark,
.bdok-page .bdok-btn-ghost {
  color: #fff;
}
.bdok-hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 83% 18%, rgba(18,198,198,.35), transparent 30%),
    radial-gradient(circle at 66% 75%, rgba(246,198,91,.28), transparent 36%),
    linear-gradient(135deg, #041321 0%, #08202f 45%, #0d3a47 100%);
  color: #fff;
}
.bdok-hero-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(300px,470px); gap: 36px; align-items: center; min-height: 520px; padding: 52px 0 42px; }
.bdok-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 14px;
  border: 1px solid rgba(18,198,198,.52);
  border-radius: 999px;
  background: rgba(18,198,198,.16);
  color: #8af8f2;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}
.bdok-hero h1 { max-width: 700px; margin: 24px 0 0; font-size: clamp(38px, 5.4vw, 56px); line-height: 1.05; font-weight: 950; }
.bdok-hero h1 strong { color: #9cf9f2; }
.bdok-hero p { max-width: 650px; margin: 18px 0 0; color: #d7eef2; font-size: 18px; line-height: 1.68; font-weight: 650; }
.bdok-hero-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.bdok-stats { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; margin-top: 28px; max-width: 710px; }
.bdok-stat { display: flex; gap: 11px; align-items: center; padding: 13px; border: 1px solid rgba(255,255,255,.14); border-radius: var(--bdok-radius); background: rgba(255,255,255,.07); }
.bdok-stat-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 8px; background: rgba(18,198,198,.2); color: #9cf9f2; font-weight: 950; }
.bdok-stat strong { display: block; color: #fff; font-size: 18px; line-height: 1; }
.bdok-stat span span { display: block; margin-top: 5px; color: #b9d5dc; font-size: 12px; font-weight: 750; }
.bdok-hero-visual { overflow: hidden; border-radius: var(--bdok-radius); border: 1px solid rgba(255,255,255,.14); box-shadow: 0 24px 54px rgba(0,0,0,.26); background: rgba(255,255,255,.06); }
.bdok-hero-visual img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.bdok-section { padding: 58px 0; }
.bdok-section-white { background: #fff; }
.bdok-section-soft { background: var(--bdok-soft); border-block: 1px solid var(--bdok-line); }
.bdok-section-head { max-width: 760px; margin: 0 auto 28px; text-align: center; }
.bdok-section-head.left { margin: 0; text-align: left; }
.bdok-section-label { margin: 0 0 10px; color: var(--bdok-cyan-dark); font-size: 12px; font-weight: 950; text-transform: uppercase; }
.bdok-section h2, .bdok-section-head h2, .bdok-column-hero h1 { margin: 0; color: #071728; font-size: clamp(30px, 4vw, 44px); line-height: 1.12; font-weight: 950; }
.bdok-section-head p, .bdok-text, .bdok-card p, .bdok-feature-card p, .bdok-news-card p, .bdok-popular li span, .bdok-step span span { color: var(--bdok-muted); line-height: 1.72; font-weight: 650; }
.bdok-metrics { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; margin-bottom: 22px; }
.bdok-metric { display: flex; gap: 12px; align-items: center; padding: 16px; border: 1px solid var(--bdok-line); border-radius: var(--bdok-radius); background: #fff; box-shadow: 0 10px 24px rgba(7,23,40,.05); }
.bdok-metric-icon { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 8px; background: #e5fbfb; color: var(--bdok-cyan-dark); font-weight: 950; }
.bdok-metric b { display: block; color: #071728; font-size: 20px; }
.bdok-category-grid, .bdok-feature-grid, .bdok-page-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.bdok-card, .bdok-category-card, .bdok-feature-card, .bdok-news-card, .bdok-popular, .bdok-article, .bdok-side-card {
  min-width: 0;
  border: 1px solid var(--bdok-line);
  border-radius: var(--bdok-radius);
  background: #fff;
  box-shadow: var(--bdok-shadow);
}
.bdok-category-card { overflow: hidden; }
.bdok-category-card img, .bdok-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.bdok-category-card div, .bdok-card div, .bdok-feature-card { padding: 20px; }
.bdok-category-card h3, .bdok-feature-card h3, .bdok-card h3, .bdok-popular h3, .bdok-side-card h3 { margin: 0 0 8px; color: #071728; font-size: 20px; line-height: 1.24; font-weight: 950; }
.bdok-page .bdok-link { color: var(--bdok-red-dark); font-weight: 950; }
.bdok-guide-layout { display: grid; grid-template-columns: minmax(300px,420px) minmax(0,1fr); gap: 24px; align-items: start; }
.bdok-steps-panel { border-radius: var(--bdok-radius); padding: 24px; color: #fff; background: linear-gradient(145deg, #071728, #0b3440); box-shadow: var(--bdok-shadow); }
.bdok-steps-panel h2 { color: #fff; }
.bdok-steps-panel p { color: #cfe9ef; line-height: 1.7; }
.bdok-step-list { display: grid; gap: 14px; margin-top: 20px; }
.bdok-step { display: grid; grid-template-columns: 42px minmax(0,1fr); gap: 12px; align-items: start; }
.bdok-step-num { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; color: #061421; background: var(--bdok-gold); font-weight: 950; }
.bdok-step b { display: block; color: #fff; margin-bottom: 4px; }
.bdok-step span span { color: #cfe9ef; }
.bdok-feature-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
.bdok-feature-icon { display: inline-grid; width: 46px; height: 46px; place-items: center; border-radius: 8px; color: #fff; background: linear-gradient(135deg, var(--bdok-cyan), var(--bdok-red)); font-size: 22px; font-weight: 950; }
.bdok-feature-card h3 { margin-top: 14px; }
.bdok-news-layout { display: grid; grid-template-columns: minmax(0,1fr) 310px; gap: 24px; align-items: start; }
.bdok-news-title-row { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.bdok-news-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.bdok-news-card { display: grid; grid-template-columns: 120px minmax(0,1fr); gap: 15px; padding: 14px; align-items: start; }
.bdok-news-card img { width: 120px; aspect-ratio: 1; object-fit: cover; border-radius: 7px; }
.bdok-news-meta { display: block; color: var(--bdok-cyan-dark); font-size: 12px; font-weight: 950; text-transform: uppercase; }
.bdok-news-card h3 { margin: 6px 0 8px; color: #071728; font-size: 17px; line-height: 1.34; font-weight: 950; }
.bdok-news-card p { margin: 0; font-size: 14px; }
.bdok-popular { padding: 20px; }
.bdok-popular ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.bdok-popular li { display: grid; grid-template-columns: 34px minmax(0,1fr); gap: 10px; align-items: start; padding-top: 12px; border-top: 1px solid var(--bdok-line); }
.bdok-popular li:first-child { border-top: 0; padding-top: 0; }
.bdok-popular b { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 8px; background: #e5fbfb; color: var(--bdok-cyan-dark); }
.bdok-column-hero { padding: 48px 0; color: #fff; background: linear-gradient(135deg, #041321, #08202f 45%, #0d3a47); }
.bdok-column-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(300px,420px); gap: 34px; align-items: center; }
.bdok-column-hero h1 { color: #fff; }
.bdok-column-hero p { color: #d7eef2; font-size: 17px; line-height: 1.7; font-weight: 650; }
.bdok-column-image { border-radius: var(--bdok-radius); overflow: hidden; border: 1px solid rgba(255,255,255,.16); box-shadow: 0 24px 54px rgba(0,0,0,.25); }
.bdok-column-image img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.bdok-content-layout, .bdok-article-layout { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 24px; align-items: start; }
.bdok-page-list { display: grid; gap: 14px; }
.bdok-side-card { padding: 20px; }
.bdok-side-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.bdok-side-card li { padding-top: 10px; border-top: 1px solid var(--bdok-line); color: var(--bdok-muted); line-height: 1.65; font-weight: 650; }
.bdok-side-card li:first-child { padding-top: 0; border-top: 0; }
.bdok-article-layout { padding: 34px 0 60px; }
.bdok-article { overflow: hidden; }
.bdok-article-cover { width: 100%; max-height: 360px; object-fit: cover; }
.bdok-article-body { padding: 28px; }
.bdok-article h1 { margin: 0; color: #071728; font-size: clamp(30px,4vw,44px); line-height: 1.15; font-weight: 950; }
.bdok-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; color: var(--bdok-muted); font-size: 13px; font-weight: 800; }
.bdok-body { margin-top: 24px; color: #263442; font-size: 16px; line-height: 1.9; font-weight: 600; }
.bdok-body h2 { margin: 26px 0 10px; color: #071728; font-size: 26px; line-height: 1.2; font-weight: 950; }
.bdok-prenext { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin-top: 24px; }
.bdok-prenext > div, .bdok-actions-list li { border: 1px solid var(--bdok-line); border-radius: 6px; padding: 12px; background: #f8fcfd; }
.bdok-actions-list { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 20px 0 0; }
.bdok-actions-list li { color: #071728; font-size: 13px; font-weight: 900; }
.bdok-footer { color: #dbe9f0; background: #06111c; border-top: 4px solid var(--bdok-cyan); }
.bdok-footer-grid { display: grid; grid-template-columns: minmax(0,1.6fr) repeat(3,minmax(150px,.7fr)); gap: 24px; padding: 34px 0; }
.bdok-footer p, .bdok-footer li { color: #b9c9d6; line-height: 1.7; font-weight: 650; }
.bdok-footer h3 { margin: 0 0 12px; color: #fff; font-size: 16px; font-weight: 950; }
.bdok-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.bdok-footer-bottom { border-top: 1px solid rgba(255,255,255,.1); }
.bdok-footer-bottom .bdok-shell { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 12px; color: #9eb0c6; font-size: 13px; font-weight: 750; }
@media (max-width: 1050px) {
  .bdok-header-inner { align-items: flex-start; flex-wrap: wrap; padding: 12px 0; }
  .bdok-nav { order: 3; width: 100%; justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; }
  .bdok-hero-grid, .bdok-guide-layout, .bdok-news-layout, .bdok-column-grid, .bdok-content-layout, .bdok-article-layout { grid-template-columns: 1fr; }
  .bdok-category-grid, .bdok-page-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 900px) {
  .bdok-shell { width: min(100% - 28px, 1180px); }
  .bdok-topline .bdok-shell, .bdok-footer-bottom .bdok-shell { flex-direction: column; align-items: flex-start; justify-content: center; padding: 10px 0; }
  .bdok-topline .bdok-shell > span, .bdok-toplinks { max-width: 100%; line-height: 1.45; }
  .bdok-header-inner { display: grid; grid-template-columns: 1fr; gap: 12px; }
  .bdok-header-inner > *, .bdok-brand, .bdok-nav, .bdok-actions { min-width: 0; max-width: 100%; }
  .bdok-actions { width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bdok-action { width: 100%; min-width: 0; padding: 0 10px; }
  .bdok-brand-title { font-size: 29px; }
  .bdok-hero h1 { font-size: 34px; overflow-wrap: anywhere; }
  .bdok-hero p,
  .bdok-section-head p,
  .bdok-card p,
  .bdok-news-card p { overflow-wrap: anywhere; }
  .bdok-section h2,
  .bdok-section-head h2,
  .bdok-column-hero h1,
  .bdok-article h1 { font-size: 28px; overflow-wrap: anywhere; }
  .bdok-hero-grid { min-height: auto; padding: 36px 0; }
  .bdok-stats, .bdok-metrics, .bdok-category-grid, .bdok-feature-grid, .bdok-page-grid, .bdok-news-list, .bdok-footer-grid, .bdok-prenext { grid-template-columns: 1fr; }
  .bdok-news-card { grid-template-columns: 86px minmax(0,1fr); }
  .bdok-news-card img { width: 86px; }
  .bdok-article-body { padding: 22px; }
}
@media (max-width: 900px) {
  .bdok-topline .bdok-shell > span { display: none; }
  .bdok-toplinks { justify-content: flex-start; gap: 8px 12px; font-size: 12px; }
  .bdok-actions { grid-template-columns: 1fr; }
}