:root{
  --ink:#1c2321;
  --ink-soft:#4a5450;
  --paper:#f7f4ec;
  --paper-deep:#efe9d8;
  --line:#ddd5bd;
  --teal:#0e5f52;
  --teal-deep:#0a4740;
  --gold:#b8862c;
  --gold-soft:#e9c877;
  --white:#fffdf7;
  --radius:14px;
  --shadow:0 18px 40px rgba(28,35,33,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Hind Siliguri","Inter",sans-serif;
  line-height:1.6;
}
h1,h2,.brand-text,.stamp,.kicker{font-family:"Tiro Bangla",serif}
a{color:inherit}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
.wrap{width:min(1180px,calc(100% - 40px));margin:0 auto}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,244,236,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.seal{width:44px;height:44px;border-radius:50%;background:var(--teal);color:var(--white);display:grid;place-items:center;font-size:20px;font-weight:700;box-shadow:0 6px 16px rgba(14,95,82,.35);flex:none}
.seal.small{width:34px;height:34px;font-size:15px}
.brand-text{display:flex;flex-direction:column;font-size:20px;line-height:1.05;font-weight:400}
.brand-text em{font-style:normal;font-family:"Hind Siliguri",sans-serif;font-size:11px;letter-spacing:1px;color:var(--ink-soft)}
.main-nav{display:flex;gap:30px}
.main-nav a{text-decoration:none;font-weight:600;color:var(--ink-soft)}
.main-nav a:hover{color:var(--teal)}
.nav-tools{display:flex;align-items:center;gap:10px}
.search-toggle{display:flex;align-items:center;gap:8px;background:var(--white);border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-weight:600;color:var(--ink)}
.search-toggle:hover{border-color:var(--teal);color:var(--teal)}
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:38px;height:38px;background:none;border:none}
.nav-burger span{display:block;height:2px;background:var(--ink);border-radius:2px}

/* ---------- Hero ---------- */
.hero{padding:70px 0 40px;border-bottom:1px solid var(--line);overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.kicker{color:var(--teal);font-weight:600;font-size:16px;margin:0 0 10px;font-style:italic}
.kicker.light{color:var(--gold-soft)}
.hero-copy h1{font-size:clamp(34px,4.6vw,54px);line-height:1.18;margin:0 0 20px;font-weight:400;letter-spacing:-.3px}
.lede{font-size:18px;color:var(--ink-soft);max-width:560px;margin:0 0 28px}
.hero-search{display:flex;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:6px;box-shadow:var(--shadow);max-width:540px}
.hero-search input{flex:1;border:0;background:none;padding:13px 14px;font:500 16px inherit;outline:0}
.hero-search button{border:0;background:var(--teal);color:var(--white);border-radius:9px;padding:0 24px;font-weight:700}
.hero-search button:hover{background:var(--teal-deep)}
.hero-chips{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin-top:20px;font-size:14px;color:var(--ink-soft)}
.hero-chips button{border:1px solid var(--line);background:var(--white);color:var(--ink);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600}
.hero-chips button:hover{border-color:var(--gold);color:var(--gold)}

.hero-mark{position:relative;height:360px;display:grid;place-items:center}
.stamp{
  width:230px;height:230px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%, #ffffff22, transparent 55%), var(--teal);
  border:6px solid var(--gold-soft);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:var(--white);font-size:34px;line-height:1.25;font-weight:400;
  box-shadow:0 30px 60px rgba(14,95,82,.30);
  transform:rotate(-4deg);
}
.note{position:absolute;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:13px;font-weight:600;box-shadow:var(--shadow)}
.n1{top:10px;left:-10px}
.n2{bottom:20px;right:-10px}

/* ---------- Section headings ---------- */
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:26px}
.head-row h2{font-size:30px;font-weight:400;margin:0 0 6px}
.head-row p{margin:0;color:var(--ink-soft)}

/* ---------- Topics ---------- */
.topics{padding:60px 0}
.topic-row{display:flex;flex-wrap:wrap;gap:12px}
.topic-chip{display:flex;align-items:center;gap:10px;background:var(--white);border:1px solid var(--line);border-radius:999px;padding:11px 18px;font-weight:600;color:var(--ink)}
.topic-chip .e{font-size:17px}
.topic-chip:hover{border-color:var(--teal)}
.topic-chip.on{background:var(--teal);border-color:var(--teal);color:var(--white)}

/* ---------- Library / Cards ---------- */
.library{padding:20px 0 70px;background:var(--paper-deep);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.library .wrap{padding-top:50px}
.type-filter{display:flex;gap:8px}
.type-filter button{background:var(--white);border:1px solid var(--line);border-radius:9px;padding:9px 16px;font-weight:600;color:var(--ink-soft)}
.type-filter button.on{background:var(--teal);border-color:var(--teal);color:var(--white)}

.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.content-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .18s ease, box-shadow .18s ease}
.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.content-card a{text-decoration:none;color:var(--ink);display:block}
.thumb{position:relative;height:180px;overflow:hidden;background:var(--paper-deep)}
.thumb img{width:100%;height:100%;object-fit:cover}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;background:rgba(28,35,33,.55);color:#fff;display:grid;place-items:center;font-size:18px}
.platform-badge{position:absolute;bottom:10px;left:10px;display:flex;align-items:center;gap:6px;background:var(--pc,#333);color:#fff;font-size:12px;font-weight:700;padding:5px 10px;border-radius:999px}
.platform-badge .mark{font-size:12px}
.text-badge{background:var(--gold)!important;color:var(--ink)!important}
.card-body{padding:18px}
.topic-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--teal);margin-bottom:8px}
.card-body h3{font-size:19px;line-height:1.35;margin:0 0 8px;font-weight:600}
.card-body p{font-size:14px;color:var(--ink-soft);margin:0}
.empty-state{grid-column:1/-1;text-align:center;color:var(--ink-soft);padding:40px 0;font-size:16px}

/* ---------- Affiliate resources ---------- */
.resources{padding:60px 0}
.affiliate-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px;margin-bottom:18px}
.affiliate-card{background:var(--white);border:1px solid var(--gold-soft);border-radius:var(--radius);overflow:hidden;transition:transform .18s ease, box-shadow .18s ease}
.affiliate-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.affiliate-card a{text-decoration:none;color:var(--ink);display:block}
.a-thumb{height:150px;overflow:hidden}
.a-thumb img{width:100%;height:100%;object-fit:cover}
.a-body{padding:16px}
.a-network{display:inline-block;font-size:11px;font-weight:700;color:var(--gold);text-transform:uppercase;letter-spacing:.4px;margin-bottom:8px}
.a-body h3{font-size:17px;line-height:1.35;margin:0 0 6px;font-weight:600}
.a-body p{font-size:13px;color:var(--ink-soft);margin:0 0 14px}
.a-foot{display:flex;align-items:center;justify-content:space-between}
.a-price{font-size:13px;font-weight:600;color:var(--ink-soft)}
.a-btn{background:var(--gold);color:var(--ink);font-size:13px;font-weight:700;padding:7px 14px;border-radius:999px}
.disclosure{font-size:13px;color:var(--ink-soft);background:var(--paper-deep);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:0}

/* ---------- CTA ---------- */
.cta{background:linear-gradient(135deg,var(--teal-deep),var(--teal));color:var(--white)}
.cta-inner{padding:56px 0;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta h2{font-size:30px;font-weight:400;margin:6px 0 0}
.btn-light{background:var(--white);color:var(--teal-deep);border:0;border-radius:11px;padding:15px 28px;font-weight:700;font-size:15px}
.btn-light:hover{background:var(--gold-soft)}

/* ---------- About ---------- */
.about{padding:70px 0}
.about-inner{max-width:760px}
.about h2{font-size:28px;font-weight:400;margin:0 0 16px}
.about p{color:var(--ink-soft);font-size:16px}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#cfd6d1;padding:44px 0 26px}
.footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding-bottom:24px;border-bottom:1px solid #ffffff1f}
.foot-brand{display:flex;align-items:center;gap:12px}
.foot-brand b{color:#fff;font-size:16px;display:block}
.foot-brand small{color:#9aa39d}
.foot-links{display:flex;gap:22px}
.foot-links a{text-decoration:none;color:#cfd6d1;font-weight:600}
.foot-links a:hover{color:var(--gold-soft)}
.foot-copy{text-align:center;font-size:13px;color:#8f978f;margin:20px 0 0}

/* ---------- Search modal ---------- */
.search-modal{position:fixed;inset:0;background:rgba(20,26,24,.62);display:none;place-items:start center;padding:90px 18px;z-index:100}
.search-modal.show{display:grid}
.search-box{width:min(600px,100%);background:var(--white);border-radius:18px;padding:30px;position:relative;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.close-btn{position:absolute;right:16px;top:14px;width:34px;height:34px;border-radius:50%;border:0;background:var(--paper-deep);font-size:20px}
.search-box h2{font-size:24px;font-weight:400;margin:2px 0 16px}
.search-box input{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:11px;font:16px inherit;outline:0}
.search-box input:focus{border-color:var(--teal)}
.search-results{margin-top:14px;max-height:50vh;overflow:auto}
.result-row{display:flex;align-items:center;gap:12px;padding:12px 6px;border-top:1px solid var(--line);text-decoration:none;color:var(--ink)}
.result-row:first-child{border-top:0}
.result-row .r-type{width:26px;text-align:center;color:var(--teal);font-weight:700}
.result-row small{display:block;color:var(--ink-soft);font-size:12px;font-weight:400}
.result-row b{font-weight:600}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .main-nav{position:absolute;top:78px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;padding:10px 20px;display:none;gap:2px}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-burger{display:flex}
  .hero-inner{grid-template-columns:1fr}
  .hero-mark{height:260px;order:-1}
  .stamp{width:180px;height:180px;font-size:26px}
}
@media (max-width:600px){
  .wrap{width:min(100% - 28px,1180px)}
  .nav{height:66px}
  .hero{padding:40px 0 30px}
  .hero-search{flex-direction:column;border-radius:14px}
  .hero-search button{margin-top:6px;padding:13px}
  .cta-inner{padding:40px 0}
  .card-grid{grid-template-columns:1fr}
}