:root {
  --bg: #0f1412;
  --bg-2: #171e1b;
  --text: #e8eee9;
  --muted: #9aa89e;
  --line: #2a3530;
  --accent: #3dd68c;
  --accent-ink: #062214;
  --warn: #e8c56b;
  --max: 44rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans Bengali", "Nirmala UI", "Noto Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 1.05rem;
}

a { color: var(--accent); }
img { max-width: 100%; height: auto; }
.wrap { width: min(var(--max), calc(100% - 2rem)); margin: 0 auto; }
.wrap-wide { width: min(72rem, calc(100% - 2rem)); margin: 0 auto; }

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.brand img { width: 132px; height: 24px; }
.brand span { color: var(--accent); font-weight: 500; display: block; font-size: 0.72rem; letter-spacing: 0; }

.hero {
  margin: 0 0 1.5rem;
  border: 1px solid var(--line);
  background: var(--bg-2);
  overflow: hidden;
}
.hero img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.hero-caption {
  padding: 0.7rem 1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.media {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  margin: 0 0 1rem;
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.media-portrait {
  aspect-ratio: 3 / 4;
  max-width: 22rem;
}

.card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.card-body { padding: 0.9rem 1rem 1.05rem; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus { left: 1rem; top: 1rem; background: var(--bg-2); padding: 0.5rem 1rem; }

.age {
  background: #241c0a;
  color: var(--warn);
  font-size: 0.85rem;
  padding: 0.45rem 0;
  text-align: center;
  border-bottom: 1px solid #3a3014;
}

header {
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  flex-wrap: wrap;
}
nav { display: flex; flex-wrap: wrap; gap: 0.75rem 1rem; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
nav a[aria-current="page"] { color: var(--text); }
.actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0 0 1rem; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  font-weight: 700;
  padding: 0.55rem 0.95rem;
  border-radius: 4px;
}
.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

main { padding: 2rem 0 3rem; }
h1 { font-size: 1.85rem; line-height: 1.3; margin: 0 0 1rem; }
h2 { font-size: 1.25rem; margin: 2rem 0 0.75rem; }
p { margin: 0 0 1rem; color: var(--text); }
.lead { font-size: 1.12rem; color: var(--muted); }
.meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.25rem; }

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin: 1.5rem 0;
}
@media (min-width: 640px) {
  .cards { grid-template-columns: 1fr 1fr; }
}
.card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  display: block;
  padding: 0;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.card h3 { margin: 0 0 0.35rem; font-size: 1.05rem; color: var(--text); }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

ol, ul { padding-left: 1.2rem; margin: 0 0 1rem; }
li { margin: 0.35rem 0; }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.7rem 0;
}
.faq summary { cursor: pointer; font-weight: 650; }
.note {
  border-left: 3px solid var(--warn);
  padding: 0.6rem 0.9rem;
  background: #1c1a12;
  color: var(--muted);
  margin: 1.25rem 0;
}

footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}
footer a { color: var(--muted); }
.foot-nav { display: flex; flex-wrap: wrap; gap: 0.75rem 1.1rem; margin-bottom: 0.75rem; }

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1rem 0 1.25rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.55rem;
}
.tab {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--muted);
  font: inherit;
  font-size: 0.92rem;
  padding: 0.45rem 0.9rem;
  border-radius: 4px;
  cursor: pointer;
}
.tab.is-active {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 700;
}
.tab-panel { margin: 0 0 1.5rem; }
.tab-panel[hidden] { display: none !important; }
.desk-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}
.desk-card {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.85rem;
  align-items: stretch;
  width: 100%;
  box-sizing: border-box;
  padding: 0.7rem;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
}
.desk-thumb {
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0a0f0d;
  min-height: 5.5rem;
}
.desk-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 5.5rem;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}
.desk-body { min-width: 0; padding: 0.15rem 0.25rem 0.15rem 0; }
.desk-title {
  display: block;
  margin: 0 0 0.35rem;
  color: var(--text) !important;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.35;
  text-decoration: none;
}
a.desk-title:hover { color: var(--accent) !important; }
.desk-meta {
  display: block;
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.4;
}
.desk-sum {
  display: block;
  margin: 0 0 0.55rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}
.desk-cta {
  display: inline-block;
  margin-top: 0.15rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-ink) !important;
  background: var(--accent);
  text-decoration: none;
  padding: 0.28rem 0.7rem;
  border-radius: 3px;
}
.desk-cta:hover { filter: brightness(1.05); }
@media (max-width: 560px) {
  .desk-card { grid-template-columns: 1fr; }
  .desk-thumb img { aspect-ratio: 16 / 9; min-height: 0; }
}
/* legacy class kept so old cached JS still separates rows */
.desk-item {
  display: block !important;
  width: 100%;
  box-sizing: border-box;
  margin: 0 0 0.65rem;
  padding: 0.85rem 1rem;
  background: var(--bg-2);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit !important;
}
.desk-item strong {
  display: block;
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 0.2rem;
}
.desk-item .desk-meta,
.desk-item .desk-sum { display: block; }