:root{--bg:#020d09;--panel:#071d15;--green:#0d5a3c;--gold:#f7c94d;--cream:#fff6dc;--muted:#b9c8bf;--red:#e6242d;--line:rgba(247,201,77,.22);--max:1180px;--r:24px;--shadow:0 28px 80px rgba(0,0,0,.35)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 75% 0,rgba(214,36,45,.11),transparent 26%),radial-gradient(circle at 15% 15%,rgba(247,201,77,.08),transparent 23%),linear-gradient(180deg,#020b08,#06271b 46%,#020c08);color:var(--cream);font:16px/1.65 Inter,system-ui,-apple-system,"Noto Sans Bengali","Segoe UI",sans-serif}a{color:#ffe38f;text-underline-offset:3px}img{max-width:100%;height:auto;display:block}.container{width:min(var(--max),calc(100% - 34px));margin:auto}.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:white;color:black;padding:10px;z-index:999}.topbar{background:#a80c13;color:#fff;text-align:center;padding:7px 12px;font-weight:800;font-size:.88rem}.site-header{position:sticky;top:0;z-index:60;background:rgba(2,13,9,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.head{height:76px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-weight:950;letter-spacing:.04em}.brand img{width:52px;height:52px;border-radius:14px}.nav{margin-left:auto}.nav ul{display:flex;align-items:center;gap:17px;list-style:none;padding:0;margin:0}.nav a{font-weight:800;color:#f7f4e8;text-decoration:none;font-size:.93rem}.nav a:hover{color:var(--gold)}.menu{display:none;margin-left:auto;border:1px solid var(--line);background:transparent;color:#fff;border-radius:12px;padding:10px 13px;font-weight:900}.btn{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:12px 20px;border-radius:13px;background:linear-gradient(180deg,#ff313b,#b90710);color:#fff!important;text-decoration:none;font-weight:950;box-shadow:0 12px 30px rgba(213,20,28,.3);border:1px solid rgba(255,255,255,.12)}.btn.gold{background:linear-gradient(180deg,#ffe071,#c68809);color:#17251d!important;box-shadow:0 12px 30px rgba(247,201,77,.18)}.btn.ghost{background:rgba(255,255,255,.04);border-color:var(--line);box-shadow:none}.hero{padding:58px 0 34px}.hero-grid{display:grid;grid-template-columns:.93fr 1.07fr;gap:44px;align-items:center}.kicker{display:inline-flex;border:1px solid var(--line);padding:6px 11px;border-radius:99px;color:var(--gold);font-weight:900;font-size:.83rem;text-transform:uppercase;letter-spacing:.08em}h1,h2,h3{line-height:1.12;margin:0 0 14px}h1{font-size:clamp(2.7rem,6.4vw,5.4rem);letter-spacing:-.05em}h2{font-size:clamp(1.9rem,4.1vw,3.15rem);letter-spacing:-.03em}h3{font-size:1.18rem}.accent{color:var(--gold)}.lead{font-size:clamp(1.05rem,2vw,1.28rem);color:#f4f1e5;max-width:720px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.hero-art img{border-radius:26px;border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:16/9;object-fit:cover}.micro{display:flex;gap:15px;flex-wrap:wrap;margin-top:22px;color:var(--muted);font-size:.9rem}.micro span:before{content:"◆";color:var(--gold);margin-right:7px;font-size:.7rem}.breadcrumbs{padding-top:20px}.breadcrumbs ol{display:flex;gap:8px;list-style:none;padding:0;margin:0;font-size:.92rem;color:var(--muted)}.breadcrumbs li+li:before{content:"/";margin-right:8px}section{padding:64px 0;border-top:1px solid rgba(247,201,77,.11)}.section-head{max-width:840px;margin-bottom:26px}.section-head p{color:#d9e3dc;font-size:1.05rem}.grid{display:grid;gap:18px}.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.card{overflow:hidden;border:1px solid var(--line);border-radius:var(--r);padding:24px;background:linear-gradient(180deg,rgba(13,90,60,.34),rgba(3,20,14,.72));box-shadow:0 14px 45px rgba(0,0,0,.15)}.card h3{color:#ffdd72}.card p{color:#d4dfd8}.icon{font-size:1.8rem;margin-bottom:12px}.tag{display:inline-block;background:rgba(247,201,77,.11);border:1px solid var(--line);color:#ffdf7b;padding:4px 9px;border-radius:999px;font-weight:900;font-size:.78rem;margin-bottom:13px}.visual-split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}.visual-split img{border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover}.provider-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}.provider-list article{background:#061a12;border:1px solid var(--line);border-radius:18px;padding:20px}.quick{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:26px}.quick div{border:1px solid var(--line);border-radius:16px;padding:17px;background:rgba(255,255,255,.035)}.quick strong{display:block;color:var(--gold);font-size:1.06rem}.steps{list-style:none;padding:0;counter-reset:s}.steps li{counter-increment:s;position:relative;padding:19px 20px 19px 68px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.035);margin:12px 0}.steps li:before{content:counter(s);position:absolute;left:18px;top:17px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(180deg,#ffe075,#b97b08);color:#15281f;font-weight:950}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px}table{width:100%;border-collapse:collapse;min-width:660px}th,td{padding:16px;text-align:left;border-bottom:1px solid var(--line)}th{color:var(--gold);background:rgba(247,201,77,.07)}.cta-band{background:linear-gradient(110deg,#7f060c,#ce141c 46%,#9d6c05);border:1px solid rgba(255,255,255,.1);border-radius:28px;padding:34px;display:flex;gap:26px;align-items:center;justify-content:space-between;box-shadow:var(--shadow)}.cta-band h2{font-size:clamp(1.8rem,4vw,3rem)}details{border:1px solid var(--line);border-radius:15px;padding:16px 18px;margin:10px 0;background:rgba(255,255,255,.03)}summary{font-weight:900;color:#ffdd72;cursor:pointer}.related{display:flex;flex-wrap:wrap;gap:10px}.related a{border:1px solid var(--line);border-radius:99px;padding:8px 12px;text-decoration:none}.footer{padding:42px 0 24px;border-top:1px solid var(--line);background:#010906}.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.footer-links{display:flex;flex-wrap:wrap;gap:15px;justify-content:flex-end}.legal{font-size:.87rem;color:#92a69a;margin-top:20px}
@media(max-width:940px){.hero-grid,.visual-split,.g4,.g3,.g2,.footer-grid{grid-template-columns:1fr 1fr}.provider-list{grid-template-columns:1fr 1fr}.menu{display:block}.nav{display:none;position:absolute;top:76px;left:0;right:0;background:#03130d;border-bottom:1px solid var(--line);padding:15px}.nav.open{display:block}.nav ul{display:grid}.nav .btn{width:100%}.hero-grid{grid-template-columns:1fr}.footer-links{justify-content:flex-start}}
@media(max-width:620px){.g4,.g3,.g2,.provider-list,.quick,.visual-split,.footer-grid{grid-template-columns:1fr}.container{width:min(var(--max),calc(100% - 22px))}.hero{padding-top:38px}h1{font-size:2.65rem}.actions .btn{width:100%}.cta-band{display:block}.cta-band .btn{margin-top:18px;width:100%}.brand span{font-size:.9rem}}

/* v3 compact viewport + contained media */
body{font-size:15px}
.topbar{padding:4px 10px;font-size:.78rem}
.head{height:62px}
.brand img{width:44px;height:44px}
.hero{padding:24px 0 18px}
.hero-grid{gap:24px}
h1{font-size:clamp(2.05rem,4.8vw,3.8rem);line-height:1.03;margin-bottom:10px}
h2{font-size:clamp(1.55rem,3.1vw,2.4rem)}
h3{font-size:1.05rem}
.lead{font-size:clamp(.96rem,1.35vw,1.08rem);line-height:1.45}
.kicker{font-size:.7rem;padding:4px 8px}
.actions{margin-top:14px}
.btn{min-height:40px;padding:8px 15px}
.micro{margin-top:10px;font-size:.78rem;gap:10px}
.hero-art{display:flex;align-items:center;justify-content:center;min-width:0}
.hero-art img{width:100%;height:auto;max-height:430px;aspect-ratio:auto;object-fit:contain;background:#020d09}
.visual-split img{width:100%;height:auto;max-height:500px;aspect-ratio:auto;object-fit:contain;background:#020d09}
section{padding:48px 0}
.card{padding:18px}
@media (min-width:941px) and (max-height:700px){
  .topbar{display:none}
  .site-header{position:relative}
  .hero{padding:14px 0 10px}
  .hero-grid{min-height:590px;align-items:center}
  .hero-art img{max-height:400px}
  h1{font-size:clamp(2rem,4.1vw,3.35rem)}
  .lead{font-size:.96rem}
  .actions{margin-top:10px}
  .micro{margin-top:8px}
}
@media(max-width:940px){
  .head{height:62px}
  .nav{top:62px}
}
@media(max-width:620px){
  body{font-size:14.5px}
  .hero{padding-top:20px}
  h1{font-size:2.05rem}
  .hero-art img{max-height:320px}
}