:root{--royal:#155EEF;--royal-d:#1048B8;--cyan:#06B6D4;--indigo:#4338CA;--purple:#7C3AED;--navy:#070A14;--navy2:#0E1530;--ink:#0F172A;--muted:#64748B;--bg:#F7F9FC;--line:#E4E9F2}
html{scroll-behavior:smooth}
html[lang=en] .bn{display:none!important}html[lang=bn] .en{display:none!important}
body{font-family:'Hind Siliguri','Inter',system-ui,sans-serif;color:var(--ink);background:#fff;font-size:16.5px;line-height:1.65;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Inter','Hind Siliguri',sans-serif;font-weight:800;letter-spacing:-.02em;line-height:1.2}
html[lang=bn] h1,html[lang=bn] h2,html[lang=bn] h3,html[lang=bn] h4{font-family:'Hind Siliguri','Inter',sans-serif;letter-spacing:0;line-height:1.35}
a{text-decoration:none}
.nav-l{position:fixed;top:0;left:0;right:0;z-index:100;padding:12px 0;transition:.25s}
.nav-l.scrolled{background:rgba(7,10,20,.88);backdrop-filter:blur(14px);box-shadow:0 8px 30px rgba(0,0,0,.25);padding:8px 0}
.nav-l .brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-family:Inter,sans-serif;letter-spacing:.4px}
.nav-l .brand img{width:40px;height:40px;border-radius:11px;box-shadow:0 0 20px rgba(21,94,239,.7)}
.nav-l a.l{color:#CBD5E1;font-weight:500;margin:0 14px;font-size:15px}.nav-l a.l:hover{color:#fff}
.btn-g{background:linear-gradient(90deg,var(--royal),var(--indigo));color:#fff;border:0;border-radius:14px;padding:12px 26px;font-weight:700;box-shadow:0 10px 30px rgba(21,94,239,.45);transition:.2s}
.btn-g:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 36px rgba(21,94,239,.6)}
.btn-o{border:1.5px solid rgba(255,255,255,.35);color:#fff;border-radius:14px;padding:11px 24px;font-weight:600;background:rgba(255,255,255,.06)}
.btn-o:hover{background:rgba(255,255,255,.14);color:#fff}
.lang{border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff;border-radius:10px;padding:5px 12px;font-weight:700;font-size:13px}
.hero{position:relative;color:#fff;padding:150px 0 110px;background:radial-gradient(900px 520px at 80% 10%,rgba(124,58,237,.45),transparent),radial-gradient(800px 520px at 5% 90%,rgba(21,94,239,.55),transparent),linear-gradient(180deg,#070A14,#0B1330);overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(180deg,#000,transparent 85%)}
.hero .container{position:relative}
.pill-t{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:30px;background:rgba(6,182,212,.14);border:1px solid rgba(6,182,212,.4);color:#67E8F9;font-weight:600;font-size:14px;margin-bottom:20px}
.hero h1{font-size:clamp(38px,5.6vw,68px);margin-bottom:18px}
.grad{background:linear-gradient(90deg,#38BDF8,#818CF8 50%,#C084FC);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:#B6C2DA;font-size:19px;max-width:560px}
.trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:34px;color:#9FB0CF;font-size:14.5px}.trust i{color:#34D399;margin-right:6px}
.phone{position:relative;width:290px;margin:0 auto;border-radius:42px;padding:11px;background:linear-gradient(160deg,#2B3A63,#0C1226);box-shadow:0 40px 90px rgba(21,94,239,.5),0 0 0 1px rgba(255,255,255,.12) inset;transform:rotate(3deg)}
.phone .scr{border-radius:32px;overflow:hidden;background:#F7F9FC;color:var(--ink);height:560px;position:relative}
.phone .notch{position:absolute;top:8px;left:50%;transform:translateX(-50%);width:84px;height:22px;background:#0C1226;border-radius:14px;z-index:3}
.ph-top{background:linear-gradient(135deg,#070A14,#155EEF);padding:40px 16px 16px;color:#fff}
.ph-top small{opacity:.75;font-family:Inter}.ph-search{background:rgba(255,255,255,.16);border-radius:12px;padding:9px 12px;font-size:12px;margin-top:10px;color:#DCE6FF}
.ph-ban{margin:12px;border-radius:16px;overflow:hidden;position:relative;box-shadow:0 8px 20px rgba(21,94,239,.25)}.ph-ban img{width:100%;display:block}
.ph-ban span{position:absolute;left:10px;bottom:8px;background:#F04438;color:#fff;font-size:10px;font-weight:700;padding:3px 9px;border-radius:20px;font-family:Inter}
.ph-cats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:0 12px}
.ph-cats div{background:#fff;border-radius:14px;padding:9px 2px;text-align:center;font-size:10px;font-weight:600;box-shadow:0 2px 8px rgba(16,24,40,.06)}.ph-cats i{display:block;font-size:19px;color:var(--royal);margin-bottom:2px}
.ph-card{margin:12px;background:#fff;border-radius:16px;padding:11px;display:flex;gap:10px;align-items:center;box-shadow:0 2px 10px rgba(16,24,40,.07);font-size:12px}
.ph-card b{display:block;font-size:12.5px}.ph-card .pr{margin-left:auto;color:var(--royal);font-weight:800;font-family:Inter}
.ph-card .ic{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--royal),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;flex:none}
.float{position:absolute;background:#fff;color:var(--ink);border-radius:16px;padding:10px 14px;box-shadow:0 16px 40px rgba(0,0,0,.3);font-size:13px;font-weight:600;display:flex;gap:10px;align-items:center;animation:fl 5s ease-in-out infinite}
.float i{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;font-size:16px}
@keyframes fl{50%{transform:translateY(-10px)}}
.stats{margin-top:-52px;position:relative;z-index:5}
.stats .box{background:#fff;border-radius:22px;box-shadow:0 24px 60px rgba(16,24,40,.14);padding:26px 18px;border:1px solid var(--line)}
.stats .n{font-size:34px;font-weight:800;font-family:Inter;background:linear-gradient(90deg,var(--royal),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent}
.stats .l{color:var(--muted);font-size:14px}
section.s{padding:92px 0}
.eyebrow{color:var(--royal);font-weight:700;font-size:13.5px;text-transform:uppercase;letter-spacing:1.6px;font-family:Inter}
.sec-t{font-size:clamp(28px,3.6vw,42px);margin:8px 0 14px}.sec-p{color:var(--muted);max-width:640px;margin:0 auto}
.cat{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px 20px;height:100%;transition:.25s;position:relative;overflow:hidden}
.cat:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(21,94,239,.16);border-color:#BBD0FF}
.cat .ico{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:26px;color:#fff;margin-bottom:14px;background:linear-gradient(135deg,var(--royal),var(--indigo));box-shadow:0 10px 24px rgba(21,94,239,.35)}
.cat:nth-child(3n+2) .ico{background:linear-gradient(135deg,var(--cyan),var(--royal))}.cat:nth-child(3n) .ico{background:linear-gradient(135deg,var(--purple),var(--indigo))}
.cat h5{font-size:17px;font-weight:700;margin-bottom:4px}.cat p{color:var(--muted);font-size:14px;margin:0}
.cat .bdg{position:absolute;top:14px;right:14px;background:#EFF4FF;color:var(--royal);font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px;font-family:Inter}
.dark{background:linear-gradient(180deg,#070A14,#0E1530);color:#fff}
.dark .sec-p{color:#9FB0CF}.dark .eyebrow{color:#67E8F9}
.step{text-align:center;padding:10px 20px}.step .no{width:68px;height:68px;border-radius:22px;margin:0 auto 16px;display:grid;place-items:center;font-size:28px;font-weight:800;font-family:Inter;background:linear-gradient(135deg,var(--royal),var(--purple));box-shadow:0 0 40px rgba(21,94,239,.6)}
.step p{color:#9FB0CF}
.feat{display:flex;gap:16px;padding:22px;border-radius:20px;background:#fff;border:1px solid var(--line);height:100%;transition:.2s}
.feat:hover{box-shadow:0 16px 40px rgba(16,24,40,.09)}
.feat .i{flex:none;width:50px;height:50px;border-radius:14px;display:grid;place-items:center;font-size:22px;background:#EFF4FF;color:var(--royal)}
.feat h5{font-weight:700;font-size:17px;margin-bottom:4px}.feat p{margin:0;color:var(--muted);font-size:14.5px}
.svc{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;height:100%;display:flex;flex-direction:column}
.svc .pr{font-family:Inter;font-weight:800;font-size:22px;color:var(--royal)}.svc .tag{display:inline-block;font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:20px;background:#ECFDF3;color:#067647;font-family:Inter}
.svc .rt{color:#F79009;font-weight:700;font-size:14px;font-family:Inter}
.promo img{width:100%;border-radius:22px;box-shadow:0 20px 50px rgba(21,94,239,.25);aspect-ratio:16/9;object-fit:cover}
.plan{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px 22px;height:100%;text-align:center;position:relative}
.plan.hot{border:2px solid var(--royal);box-shadow:0 24px 60px rgba(21,94,239,.2);transform:translateY(-8px)}
.plan .pp{font-family:Inter;font-size:34px;font-weight:800}.plan ul{list-style:none;padding:0;margin:16px 0 0;text-align:left;font-size:14.5px;color:#475467}.plan li{padding:5px 0}.plan li i{color:#12B76A;margin-right:8px}
.paychips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.paychips span{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 18px;font-weight:700;font-family:Inter;font-size:14px;color:#344054;box-shadow:0 4px 12px rgba(16,24,40,.05)}
.cta{border-radius:30px;padding:60px 30px;color:#fff;text-align:center;background:radial-gradient(600px 300px at 80% 0,rgba(124,58,237,.6),transparent),linear-gradient(135deg,#0B1330,#155EEF);box-shadow:0 30px 80px rgba(21,94,239,.4)}
footer{background:#070A14;color:#9FB0CF;padding:64px 0 28px;font-size:15px}footer a{color:#9FB0CF}footer a:hover{color:#fff}footer h6{color:#fff;font-family:Inter;font-weight:700;margin-bottom:14px}
.soc a{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.08);margin-right:8px;color:#fff;font-size:18px}.soc a:hover{background:var(--royal)}
.reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.2,1)}.reveal.in{opacity:1;transform:none}
@media(max-width:991px){.hero{padding:120px 0 90px;text-align:center}.hero p.lead{margin:0 auto}.trust{justify-content:center}.phone{margin-top:50px;transform:none}.plan.hot{transform:none}.float{display:none}.nav-l a.l{display:none}}
@media(prefers-reduced-motion:reduce){.float,.reveal{animation:none;transition:none;opacity:1;transform:none}}