:root{--bg:#050b17;--card:#0a1628;--card2:#0d1d35;--line:#17304d;--cy:#00d4ff;--tx:#e8f1ff;--mu:#8ea3bf;--ok:#10d98a}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Hind Siliguri',sans-serif;background:var(--bg);color:var(--tx);line-height:1.5}
a{color:inherit;text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}.narrow{max-width:880px}
.nav{position:sticky;top:0;z-index:10;background:rgba(5,11,23,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.navin{display:flex;align-items:center;justify-content:space-between;height:76px;gap:12px}
.brand{display:flex;gap:12px;align-items:center}.brand b{font-size:20px;display:block}.brand small{color:var(--mu);font-size:12px}
.logo{width:48px;height:48px;border-radius:12px;background:var(--card2);border:1px solid var(--line);display:grid;place-items:center;font-weight:700;color:var(--cy);font-size:22px}
.links{display:flex;gap:22px;align-items:center;font-weight:600;font-size:14px}
.btn-o{border:1px solid #1f5f7a;color:var(--cy);padding:6px 14px;border-radius:9px;background:#071a2a;font:inherit;font-size:13px;cursor:pointer}
.btn-p{background:var(--cy);color:#001018;border:0;padding:10px 18px;border-radius:9px;font:inherit;font-weight:700;cursor:pointer;box-shadow:0 0 18px rgba(0,212,255,.35);display:inline-block;text-align:center}
.btn-p.sm{padding:7px 14px;font-size:13px}.btn-p.full{width:100%;padding:14px;font-size:18px;margin-top:24px;border-radius:14px}
.btn-p:hover{filter:brightness(1.1)}
.hero{text-align:center;padding:56px 0 32px}.hero h1{font-size:40px;line-height:1.25;margin:16px 0 10px}.hero p{color:var(--mu)}
.pill{display:inline-block;border:1px solid var(--line);background:var(--card);padding:4px 14px;border-radius:99px;font-size:13px;color:var(--cy)}
.hl{color:var(--cy)}
.plats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:24px}
.plat{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 16px;color:var(--tx);font:inherit;text-align:left;cursor:pointer}
.plat div{flex:1}.plat b{font-size:18px;display:block}.plat small{color:var(--mu);font-size:13px}.plat i{color:var(--mu);font-style:normal;font-size:20px}
.plat.on{border-color:var(--cy);background:linear-gradient(135deg,#0d2440,#0a1628);box-shadow:0 0 22px rgba(0,212,255,.15)}.plat.on i{color:var(--cy)}
.ic{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:22px;flex-shrink:0}
.ic.fb,.ic.big{background:#1877f2;color:#fff}.ic.tt{background:#000;color:#fff;border:1px solid #333}.ic.big{width:48px;height:48px}
.ic.sq{border-radius:12px;background:#0b2236;border:1px solid #1f5f7a;font-size:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:28px;margin-bottom:40px}
.chead{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-bottom:20px;border-bottom:1px solid var(--line)}
.ctitle{display:flex;gap:14px;align-items:center;max-width:300px}.ctitle h2{font-size:22px}.ctitle p{color:var(--mu);font-size:14px}
.bline{max-width:none;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:18px}
.tabs{display:flex;flex-wrap:wrap;gap:4px;border:1px solid var(--line);border-radius:12px;padding:5px;max-width:480px;align-content:flex-start}
.tab{background:none;border:0;color:var(--mu);font:inherit;font-size:13px;padding:5px 12px;border-radius:8px;cursor:pointer}
.tab.on{background:var(--cy);color:#001018;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:20px 0}
.pkg{position:relative;background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:20px 16px;text-align:center}
.pkg h3{font-size:17px}.pkg .pr{font-size:24px;color:var(--cy);font-weight:700;margin:10px 0 14px}.pkg .btn-p{width:100%}
.pkg .pop{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:linear-gradient(90deg,#ffb100,#ff7a00);color:#2a1400;font-size:11px;font-weight:700;padding:1px 10px;border-radius:99px;white-space:nowrap}
.feats{display:flex;justify-content:space-around;flex-wrap:wrap;gap:8px;border-top:1px solid var(--line);padding-top:16px;color:var(--mu);font-size:13px}
.form label{display:block;font-weight:600;font-size:14px;margin:18px 0 8px}.form em{color:var(--cy);font-style:normal}
input,select{width:100%;background:#071226;border:1px solid var(--line);border-radius:12px;padding:13px 16px;color:var(--tx);font:inherit;font-size:15px}
input:focus,select:focus{outline:none;border-color:var(--cy)}
.sum{display:flex;justify-content:space-between;align-items:center;background:var(--card2);border:1px solid #1f4f6a;border-radius:14px;padding:16px 18px;margin-top:18px}
.sum small{color:var(--mu);display:block}.big2{font-size:22px}
.note{margin-top:18px;border:1px solid #1f4f6a;border-radius:12px;padding:14px;color:var(--cy);font-size:13px;background:#08182b}
.pays{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form .pay{display:flex;align-items:center;gap:12px;margin:0;border:1px solid var(--line);border-radius:12px;padding:14px;cursor:pointer;background:var(--card2)}
.pay b{flex:1;font-size:17px}.pay i{width:16px;height:16px;border-radius:50%;border:2px solid var(--mu)}
.pay.on{border-color:var(--cy)}.pay.on i{border-color:var(--cy);box-shadow:inset 0 0 0 3px var(--card2);background:var(--cy)}
.pi{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700}.pi.bk{background:#e2136e}.pi.ng{background:#f7941d}
.paybox{display:flex;justify-content:space-between;align-items:center;gap:10px;border:1px solid var(--line);border-radius:12px;padding:16px;margin-top:12px;font-size:14px}
.paybox code{color:var(--cy);font-size:15px;font-weight:700;letter-spacing:1px}.paybox small{color:var(--mu)}
.tiny{text-align:center;color:var(--mu);font-size:12px;margin-top:12px}
.row{display:flex;gap:10px}.row input{flex:1}
.succ{text-align:center}.chk{width:64px;height:64px;border-radius:50%;border:2px solid var(--ok);color:var(--ok);display:grid;place-items:center;margin:0 auto 14px;font-size:28px;box-shadow:0 0 20px rgba(16,217,138,.3)}
.okp{display:inline-block;border:1px solid var(--ok);color:var(--ok);background:#06281e;border-radius:99px;padding:2px 14px;font-size:13px}
.succ h2{font-size:28px;margin:10px 0 4px}.succ>p{color:var(--mu)}
.ref{display:flex;justify-content:space-between;align-items:center;max-width:380px;margin:18px auto;background:#061020;border:1px solid var(--line);border-radius:12px;padding:12px 14px;text-align:left}
.ref small{color:var(--mu)}.ref code{display:block;color:var(--cy);font-size:18px;font-weight:700}
.det{max-width:510px;margin:0 auto;background:#061020;border:1px solid var(--line);border-radius:14px;padding:6px 16px;text-align:left}
.det div{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}.det div:last-child{border:0}
.det span{color:var(--mu)}.det b{text-align:right;word-break:break-all}
.warn{max-width:450px;margin:16px auto 0;border:1px solid #8a6a00;color:#ffc531;background:#211a02;border-radius:10px;padding:8px;font-size:13px}
.st{display:inline-block;padding:2px 12px;border-radius:99px;font-size:13px;font-weight:600}
.st-pending{background:#3a2c00;color:#ffc531}.st-processing{background:#00283a;color:var(--cy)}.st-completed{background:#06281e;color:var(--ok)}.st-cancelled{background:#3a0a10;color:#ff6b7a}
#trackRes{margin-top:16px}
.foot{text-align:center;color:var(--mu);padding:30px;border-top:1px solid var(--line);font-size:13px}
.wa{position:fixed;right:24px;bottom:24px;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;font-size:28px;box-shadow:0 6px 20px rgba(0,0,0,.4)}
@media(max-width:860px){.links a:not(.btn-p){display:none}.grid{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:28px}}
@media(max-width:520px){.plats,.pays{grid-template-columns:1fr}.card{padding:18px}.paybox{flex-direction:column;align-items:flex-start}.brand small{display:none}}

/* ===== v2 polish ===== */
body{background:radial-gradient(900px 500px at 15% -10%,rgba(0,212,255,.13),transparent 60%),radial-gradient(800px 500px at 100% 20%,rgba(24,119,242,.12),transparent 60%),var(--bg);background-attachment:fixed}
.logo{background:linear-gradient(135deg,#00d4ff,#1877f2);color:#001018;border:0;box-shadow:0 0 20px rgba(0,212,255,.4)}
.links a:not(.btn-o):not(.btn-p){position:relative;color:#c9d6ea;transition:color .2s}
.links a:not(.btn-o):not(.btn-p):hover{color:var(--cy)}
.hero{padding:80px 0 48px}
.hero h1{font-size:48px;font-weight:700;letter-spacing:-.5px}
.hl{background:linear-gradient(90deg,#00d4ff,#5ab4ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.cta{display:flex;gap:12px;justify-content:center;margin-top:28px;flex-wrap:wrap}
.lg{padding:13px 26px!important;font-size:16px!important;border-radius:12px!important}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:40px}
.stats div{background:rgba(10,22,40,.7);border:1px solid var(--line);border-radius:16px;padding:16px}
.stats b{display:block;font-size:22px;color:var(--cy)}.stats small{color:var(--mu)}
.card{background:linear-gradient(180deg,rgba(13,29,53,.85),rgba(10,22,40,.85));box-shadow:0 20px 60px -20px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.04)}
.plat,.pkg,.btn-p,.btn-o,.pay{transition:transform .2s,border-color .2s,box-shadow .2s,filter .2s}
.plat:hover{transform:translateY(-3px);border-color:#1f5f7a}
.pkg:hover{transform:translateY(-5px);border-color:var(--cy);box-shadow:0 12px 30px -10px rgba(0,212,255,.35)}
.pkg:has(.pop){border-color:#ff9a00;box-shadow:0 0 0 1px rgba(255,154,0,.25),0 12px 30px -12px rgba(255,154,0,.35)}
.btn-p{background:linear-gradient(135deg,#00e1ff,#00b4f0)}.btn-p:hover{transform:translateY(-1px);box-shadow:0 0 28px rgba(0,212,255,.55)}
.btn-o:hover{border-color:var(--cy);background:#0a2438}
.pay:hover{border-color:#1f5f7a}
input,select{transition:border-color .2s,box-shadow .2s}input:focus,select:focus{box-shadow:0 0 0 3px rgba(0,212,255,.15)}
.wa{animation:pulse 2s infinite}@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.55)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
section{animation:rise .6s ease both}@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@media(max-width:860px){.hero h1{font-size:30px}.stats{grid-template-columns:repeat(2,1fr)}}