:root{
  --bg:#041f19;--bg2:#06392c;--panel:#082f27;--panel2:#0b4134;--gold:#e7b83f;
  --gold2:#ffe36a;--red:#c61d2c;--text:#f7f3df;--muted:#c9c3a7;--line:#7f692d;
  --shadow:0 18px 45px rgba(0,0,0,.28);--radius:20px;--max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:
radial-gradient(circle at 50% 0,#0b5a43 0,#052c23 34%,#031b16 72%);
color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Bengali",Arial,sans-serif;line-height:1.65}
a{color:var(--gold2);text-underline-offset:3px}
img{max-width:100%;height:auto;display:block}
button,a.btn{font:inherit}
.container{width:min(var(--max),calc(100% - 32px));margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{left:16px;top:12px;background:#fff;color:#111;padding:10px 14px;z-index:9999}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(3,28,22,.93);backdrop-filter:blur(10px);border-bottom:1px solid rgba(231,184,63,.35)}
.header-inner{min-height:78px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-weight:900;letter-spacing:.03em}
.brand img{width:50px;height:50px;border-radius:12px}
.brand span{font-size:1.15rem}
.menu-toggle{display:none;margin-left:auto;background:#0b4134;color:#fff;border:1px solid var(--gold);border-radius:12px;padding:10px 12px}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:6px;list-style:none;padding:0;margin:0}
.main-nav a{display:block;text-decoration:none;color:#f8f3d9;padding:10px 12px;border-radius:10px;font-weight:700}
.main-nav a:hover,.main-nav a:focus-visible{background:#0d4b3a;color:#fff}
.main-nav .cta{background:linear-gradient(#de2a35,#a90f1c);border:1px solid #ffcb44;box-shadow:inset 0 0 0 1px rgba(255,255,255,.15)}
.breadcrumb{font-size:.92rem;color:var(--muted);padding:18px 0 0}
.breadcrumb ol{display:flex;gap:8px;list-style:none;padding:0;margin:0;flex-wrap:wrap}
.breadcrumb li+li:before{content:"/";margin-right:8px;color:#8b845f}
.hero{padding:34px 0 44px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.kicker{color:var(--gold2);font-weight:850;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem}
h1,h2,h3{line-height:1.18;text-wrap:balance}
h1{font-size:clamp(2.2rem,5vw,4.6rem);margin:.22em 0 .3em;letter-spacing:-.035em}
h2{font-size:clamp(1.55rem,3vw,2.45rem);margin:0 0 .45em}
h3{font-size:1.16rem;margin:.1em 0 .35em}
.lede{font-size:1.12rem;color:#eee7c8;max-width:68ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 18px;border-radius:13px;text-decoration:none;font-weight:850}
.btn-primary{background:linear-gradient(#da2634,#a8121e);color:#fff;border:1px solid var(--gold2);box-shadow:0 8px 20px rgba(0,0,0,.2)}
.btn-secondary{background:#0b4134;color:#fff;border:1px solid var(--gold)}
.note-inline{font-size:.93rem;color:var(--muted)}
.hero figure{margin:0;background:#082f27;padding:9px;border:1px solid #6e5a25;border-radius:26px;box-shadow:var(--shadow)}
.hero figure img{border-radius:18px;aspect-ratio:16/9;object-fit:cover}
.hero figure.portrait img{aspect-ratio:4/5}
.hero figcaption{font-size:.86rem;color:var(--muted);padding:9px 8px 2px}
section{padding:54px 0}
section.alt{background:rgba(0,0,0,.12);border-block:1px solid rgba(231,184,63,.12)}
.section-intro{max-width:78ch;color:#eee8cc;margin-bottom:22px}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:linear-gradient(180deg,rgba(13,74,58,.95),rgba(7,42,34,.96));border:1px solid rgba(231,184,63,.34);border-radius:var(--radius);padding:22px;box-shadow:0 12px 28px rgba(0,0,0,.16)}
.card p:last-child{margin-bottom:0}
.card .icon{font-size:1.6rem}
.card a.stretch{font-weight:800}
.fact-pack{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0}
.fact-pack>div{background:#072f26;border:1px solid rgba(231,184,63,.28);border-radius:16px;padding:16px}
.fact-pack dt{font-weight:850;color:var(--gold2)}
.fact-pack dd{margin:4px 0 0;color:#f1ead0}
.steps{counter-reset:step;list-style:none;padding:0;display:grid;gap:12px;max-width:880px}
.steps li{counter-increment:step;position:relative;padding:18px 18px 18px 66px;background:#072f26;border:1px solid rgba(231,184,63,.25);border-radius:16px}
.steps li:before{content:counter(step);position:absolute;left:18px;top:16px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--red);color:#fff;border:2px solid var(--gold2);font-weight:900}
.checklist{list-style:none;padding:0;display:grid;gap:10px}
.checklist li{padding-left:30px;position:relative}
.checklist li:before{content:"✓";position:absolute;left:0;color:var(--gold2);font-weight:900}
.warning{border:1px solid #d6a83c;background:rgba(81,48,6,.42);border-radius:18px;padding:18px}
.warning strong{color:#ffe58e}
.safe{border:1px solid #3b9d7b;background:rgba(5,67,49,.7);border-radius:18px;padding:18px}
.faq{display:grid;gap:12px}
details{background:#072f26;border:1px solid rgba(231,184,63,.28);border-radius:14px;padding:0 16px}
summary{cursor:pointer;font-weight:850;padding:16px 0;color:#fff}
details p{margin-top:0;color:#eee8cc}
.content-map{display:grid;grid-template-columns:190px 1fr;gap:12px 20px;background:#072f26;border:1px solid rgba(231,184,63,.28);border-radius:18px;padding:22px}
.content-map dt{font-weight:900;color:var(--gold2)}
.content-map dd{margin:0}
.table-wrap{overflow-x:auto;border-radius:16px;border:1px solid rgba(231,184,63,.25)}
table{border-collapse:collapse;width:100%;min-width:640px;background:#072f26}
th,td{text-align:left;padding:14px;border-bottom:1px solid rgba(231,184,63,.18);vertical-align:top}
th{color:var(--gold2);background:#0a3f31}
.footer{margin-top:36px;border-top:1px solid rgba(231,184,63,.3);background:#021712}
.footer-top{padding:38px 0;display:grid;grid-template-columns:1.1fr 1fr;gap:24px}
.footer-nav{display:flex;gap:10px 18px;flex-wrap:wrap}
.footer-bottom{border-top:1px solid rgba(231,184,63,.14);padding:18px 0;color:var(--muted);font-size:.9rem}
.badge18{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;border:2px solid #fff;background:#b01a24;color:#fff;font-weight:900;margin-right:10px}
.small{font-size:.9rem;color:var(--muted)}
.prose{max-width:820px}
address{font-style:normal}
hr.sep{border:0;border-top:1px solid rgba(231,184,63,.18);margin:24px 0}
@media(max-width:900px){
  .hero-grid,.footer-top{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:1fr}
  .fact-pack{grid-template-columns:1fr}
  .hero figure{order:-1}
}
@media(max-width:760px){
  .header-inner{min-height:68px}
  .menu-toggle{display:inline-flex}
  .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#031f19;border-bottom:1px solid rgba(231,184,63,.35);padding:10px 16px 16px}
  .main-nav.open{display:block}
  .main-nav ul{display:grid;gap:4px}
  .main-nav a{padding:12px}
  .grid-2,.grid-4{grid-template-columns:1fr}
  .content-map{grid-template-columns:1fr}
  h1{font-size:clamp(2rem,11vw,3.2rem)}
}
@media(max-width:360px){
  .container{width:min(var(--max),calc(100% - 22px))}
  .brand span{font-size:1rem}
  .brand img{width:42px;height:42px}
  .btn{width:100%}
  .card{padding:18px}
}

body{background:radial-gradient(circle at 15% 0,rgba(13,133,70,.34),transparent 28rem),radial-gradient(circle at 90% 8%,rgba(177,26,35,.20),transparent 30rem),linear-gradient(180deg,#020d0a 0%,#05241b 43%,#020e0b 100%);}
.site-header{background:rgba(1,13,10,.94);box-shadow:0 8px 30px rgba(0,0,0,.28)}
.brand span{background:linear-gradient(90deg,#51ef75,#ffe36a);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:1.28rem}
.hero{padding-top:28px;overflow:hidden;position:relative}
.hero-grid{grid-template-columns:.88fr 1.12fr;gap:28px}
.hero figure{padding:0;border:1px solid rgba(255,218,79,.6);box-shadow:0 25px 70px rgba(0,0,0,.45),0 0 45px rgba(235,184,63,.13);overflow:hidden}
.hero figure img{aspect-ratio:16/10;object-fit:cover}
.hero figcaption{display:none}
.kicker{display:inline-flex;padding:7px 11px;border-radius:999px;border:1px solid rgba(255,224,99,.42);background:rgba(196,29,44,.16);color:#ffe36a}
h1{background:linear-gradient(180deg,#fff 10%,#ffe994 75%,#f0b527);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 12px 28px rgba(0,0,0,.35)}
.lede{font-size:1.16rem}
.btn-primary{background:linear-gradient(180deg,#ff3b47,#bd0f1e);box-shadow:0 12px 30px rgba(196,29,44,.28),inset 0 1px rgba(255,255,255,.28);padding-inline:24px}
.card{position:relative;overflow:hidden;background:radial-gradient(circle at 100% 0,rgba(255,213,74,.10),transparent 13rem),linear-gradient(155deg,rgba(8,87,60,.97),rgba(5,35,29,.98))}
.promo-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:26px}
.promo-chip{min-height:82px;padding:16px;border-radius:18px;background:linear-gradient(135deg,#0a543e,#061f19);border:1px solid rgba(255,218,79,.35);display:flex;gap:12px;align-items:center}
.promo-chip b{display:block;color:#ffe46e}.promo-chip span{font-size:.88rem;color:#e8e1c4}
.showcase{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.showcase .feature{min-height:270px;padding:28px;border-radius:24px;border:1px solid rgba(255,218,79,.38);background:radial-gradient(circle at 85% 20%,rgba(255,213,74,.16),transparent 16rem),linear-gradient(145deg,#0b503b,#061f19)}
.glow-title{color:#ffe36a}
@media(max-width:900px){.hero-grid,.showcase{grid-template-columns:1fr}.promo-strip{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.promo-strip{grid-template-columns:1fr}.hero figure img{aspect-ratio:1/1;object-position:center}}

/* v3 layout corrections */
body{font-size:15px}
.header-inner{min-height:62px}
.brand img{width:42px;height:42px}.brand span{font-size:1.08rem}
.main-nav a{padding:8px 10px;font-size:.94rem}
.hero{padding:14px 0 18px}
.hero-grid{min-height:calc(667px - 62px);gap:20px;align-items:center}
.kicker{font-size:.72rem;padding:5px 9px}
h1{font-size:clamp(1.9rem,4vw,3.45rem);margin:.1em 0 .2em}
h2{font-size:clamp(1.45rem,2.5vw,2.1rem)}
h3{font-size:1.06rem}
.lede{font-size:.98rem;line-height:1.5}
.hero-actions{margin:12px 0 10px;gap:9px}
.btn{min-height:40px;padding:8px 14px;font-size:.92rem}
.promo-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:10px}
.promo-chip{min-height:58px;padding:8px 10px;border-radius:13px}
.promo-chip b{font-size:.86rem}.promo-chip span{font-size:.7rem;line-height:1.25}
.hero figure{height:min(500px,calc(667px - 92px));display:flex;align-items:center;justify-content:center;background:#031711}
.hero figure img,.hero figure.portrait img{width:100%;height:100%;max-height:100%;object-fit:contain!important;aspect-ratio:auto!important;object-position:center}
section{padding:68px 0}
section.alt{padding:74px 0}
.section-intro{margin-bottom:30px;max-width:84ch}
.grid{gap:24px}.card{padding:28px}
.fact-pack{gap:18px}.fact-pack>div{padding:22px}
.steps{gap:16px}.steps li{padding:22px 22px 22px 70px}
.content-map{padding:30px;gap:18px 26px}
.showcase{gap:26px}.showcase .feature{padding:34px;min-height:310px}
.redirect-screen{min-height:100vh;display:grid;place-items:center;padding:24px}
.redirect-box{text-align:center;max-width:520px}.redirect-box img{margin:0 auto 18px;border-radius:22px}
@media(max-height:667px) and (min-width:761px){
.header-inner{min-height:56px}.hero{padding:8px 0 10px}
.hero-grid{min-height:calc(667px - 56px);gap:16px}
h1{font-size:clamp(1.8rem,3.4vw,2.9rem)}.lede{font-size:.9rem;line-height:1.4}
.hero-actions{margin:10px 0 8px}.promo-strip{margin-top:8px}
.promo-chip{min-height:54px;padding:7px 9px}
.hero figure{height:min(455px,calc(667px - 86px))}
}
@media(max-width:900px){
.hero-grid{min-height:auto}.hero figure{height:auto;max-height:none}
.hero figure img,.hero figure.portrait img{height:auto;max-height:560px;object-fit:contain!important}
section,section.alt{padding:56px 0}
}
@media(max-width:760px){
body{font-size:14.5px}.header-inner{min-height:58px}.main-nav{top:58px}
.promo-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:480px){
.promo-strip{grid-template-columns:1fr}.card{padding:22px}
section,section.alt{padding:46px 0}
}