:root{--bg:#0b0e1a;--panel:#141a30;--line:#232b4a;--txt:#e8ebf7;--mut:#8f99ba;--pri:#ff6a00;--pri2:#ff9a3d;--ok:#2ecc71;--bad:#ff6b6b}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--txt);font:15px/1.6 system-ui,-apple-system,"Segoe UI","Noto Sans Bengali",sans-serif}
a{color:var(--pri2);text-decoration:none}h1,h2,h3{line-height:1.25;margin:0 0 10px}small{color:var(--mut)}
.nav{position:sticky;top:0;z-index:20;background:rgba(11,14,26,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.wrap-n{max-width:1100px;margin:auto;padding:12px 5%;display:flex;align-items:center;gap:24px;justify-content:space-between}
.brand{font-weight:800;font-size:19px;color:#fff!important;display:flex;align-items:center;gap:9px}
.mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--pri),var(--pri2));display:grid;place-items:center;font-size:16px}
.nav nav{display:flex;gap:22px;flex:1}.nav nav a{color:var(--mut)}.nav nav a:hover{color:#fff}.navr{display:flex;gap:10px}
.btn,button{display:inline-block;background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff!important;border:0;padding:10px 18px;border-radius:9px;font-weight:700;cursor:pointer;font-size:14px;font-family:inherit}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--txt)!important}.btn.big{padding:13px 26px;font-size:16px}.btn.red,button.red{background:#c0392b}
.page{max-width:1100px;margin:auto;padding:30px 5% 60px}
.hero{text-align:center;padding:60px 0 30px}.hero h1{font-size:clamp(32px,6vw,56px);font-weight:800}.grad{background:linear-gradient(135deg,var(--pri),var(--pri2));-webkit-background-clip:text;color:transparent}
.lead{color:var(--mut);max-width:640px;margin:14px auto 26px;font-size:17px}.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.badge{display:inline-block;border:1px solid var(--line);background:var(--panel);padding:5px 14px;border-radius:99px;font-size:13px;color:var(--ok);margin-bottom:18px}
.term{max-width:700px;margin:40px auto 0;background:#080b16;border:1px solid var(--line);border-radius:14px;text-align:left;box-shadow:0 20px 60px rgba(255,106,0,.08)}
.dots{padding:12px 14px;display:flex;gap:6px;border-bottom:1px solid var(--line)}.dots i{width:10px;height:10px;border-radius:50%;background:#2a3150}
pre{margin:0;padding:16px;overflow-x:auto;font:13px/1.6 ui-monospace,Menlo,Consolas,monospace;color:#cfd6f0;background:#080b16;border-radius:10px}
code{background:#080b16;padding:2px 7px;border-radius:6px;font-size:13px;word-break:break-all}
.strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:50px 0}.strip div{text-align:center;padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.strip b{display:block;font-size:20px;color:#fff}
.sec{margin:70px 0 0}.sec>h2{font-size:30px;text-align:center}.sec>p{text-align:center;color:var(--mut);margin-bottom:28px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px}.card h3{font-size:17px}.card p{color:var(--mut);margin:6px 0}
.ico{font-size:26px;margin-bottom:8px}.num{width:34px;height:34px;border-radius:50%;background:var(--pri);display:grid;place-items:center;font-weight:800;margin-bottom:10px}
.price{font-size:32px;font-weight:800}.hot{border-color:var(--pri);box-shadow:0 0 0 1px var(--pri)}.plan ul{list-style:none;padding:0;margin:14px 0;color:var(--mut)}.plan li:before{content:"✓ ";color:var(--ok)}
details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}summary{cursor:pointer;font-weight:600}details p{color:var(--mut);margin:10px 0 0}
.foot{border-top:1px solid var(--line);margin-top:70px;padding-top:24px}.foot .wrap-n{align-items:flex-start;padding-bottom:10px}.fl{display:flex;gap:18px;flex-wrap:wrap}.copy{text-align:center;color:var(--mut);padding:14px;font-size:13px}
.form{max-width:420px;margin:30px auto}input,select,textarea{width:100%;padding:11px 13px;margin:6px 0 14px;background:#0b0e1a;color:var(--txt);border:1px solid var(--line);border-radius:9px;font:inherit}input:focus,select:focus{outline:2px solid var(--pri);border-color:transparent}
label{font-size:13px;color:var(--mut)}.err{color:var(--bad)}.ok{color:var(--ok)}.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;background:#2a1a12;border:1px solid var(--pri);color:#ffc9a0}.alert.g{background:#10261b;border-color:var(--ok);color:#9be8b9}
.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.side{background:#0e1224;border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;gap:20px;position:sticky;top:0;height:100vh}
.menu a{display:flex;gap:10px;padding:10px 12px;border-radius:9px;color:var(--mut);margin-bottom:3px}.menu a:hover{background:var(--panel);color:#fff}.menu a.on{background:linear-gradient(135deg,rgba(255,106,0,.2),rgba(255,154,61,.08));color:#fff;border:1px solid rgba(255,106,0,.4)}
.sidefoot{margin-top:auto;font-size:13px;word-break:break-all}.uname{font-weight:700}.sidefoot a{display:block;margin-top:8px}
.content{padding:28px 4%;min-width:0}.ptitle{font-size:26px;margin-bottom:20px}
.stat small{display:block}.stat b{font-size:28px;display:block;color:#fff}
.bars{display:flex;align-items:flex-end;gap:10px;height:150px;margin-top:10px}.bars div{flex:1;text-align:center;font-size:11px;color:var(--mut);display:flex;flex-direction:column;justify-content:flex-end;height:100%}.bars i{display:block;background:linear-gradient(var(--pri2),var(--pri));border-radius:5px 5px 0 0;min-height:3px}
.wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:9px 8px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;white-space:nowrap}th{color:var(--mut);font-weight:600}
.tag{padding:2px 9px;border-radius:99px;font-size:12px;background:#1d2547}.tag.s{background:#10261b;color:var(--ok)}.tag.f{background:#2a1414;color:var(--bad)}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.row2{display:grid;grid-template-columns:2fr 1fr;gap:16px;margin-top:16px}.mt{margin-top:16px}
table input,table select{margin:0;padding:6px 8px;width:auto}
@media(max-width:800px){.app{grid-template-columns:1fr}.side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center}.menu{display:flex;flex-wrap:wrap;gap:4px;width:100%}.sidefoot{display:none}.nav nav{display:none}.row2{grid-template-columns:1fr}}