:root{--bg:#f6f7fb;--card:#fff;--ink:#14172b;--muted:#667085;--line:#e4e7ee;--brand:#4f46e5;--brand2:#6d5dfc;--ok:#12a150;--warn:#d97706;--bad:#d92d20;--r:14px}
*{box-sizing:border-box}
body{margin:0;font:15px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:24px;margin:0 0 18px}h2{font-size:30px;margin:0 0 10px}h3{margin:0 0 6px;font-size:17px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}.right{text-align:right}.center{text-align:center}
code,pre{font-family:ui-monospace,Consolas,monospace;font-size:13px}
pre{background:#0f1226;color:#d7dcff;padding:16px;border-radius:12px;overflow:auto;line-height:1.5}
code{background:#eef0f7;padding:2px 6px;border-radius:6px}pre code{background:none;padding:0}
.btn{display:inline-block;border:0;border-radius:10px;padding:10px 18px;font:600 14px system-ui;cursor:pointer;text-decoration:none!important}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.btn-ghost{background:transparent;color:var(--ink)}.btn-light{background:#eef0f7;color:var(--ink)}
.btn-ok{background:var(--ok);color:#fff}.btn-bad{background:var(--bad);color:#fff}.btn-sm{padding:6px 12px;font-size:13px}
.btn-block{display:block;width:100%;text-align:center}
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.bar{display:flex;align-items:center;gap:24px;height:64px}
.bar nav{display:flex;gap:22px;flex:1}.bar nav a{color:var(--ink);font-weight:500}
.bar-actions{display:flex;gap:8px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink)!important;text-decoration:none!important}
.logo{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.hero{padding:72px 0 56px;background:radial-gradient(1000px 400px at 70% -10%,#e3e0ff,transparent)}
.hero .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.hero h1{font-size:46px;line-height:1.1;margin:0 0 16px}.hero p.lead{font-size:18px;color:var(--muted);max-width:560px}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.badges span,.pill{background:#eef0ff;color:var(--brand);border-radius:99px;padding:3px 12px;font-size:12.5px;font-weight:600}
.mock{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 20px 50px rgba(79,70,229,.12)}
.mock .qr{width:150px;height:150px;margin:14px auto;background:repeating-conic-gradient(#14172b 0 25%,#fff 0 50%) 0 0/20px 20px;border-radius:8px}
.ok-box{background:#e8f8ef;color:var(--ok);border-radius:10px;padding:10px 14px;font-weight:600;margin-top:10px}
section.block{padding:64px 0}section.block.alt{background:#fff}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card.pop{border:2px solid var(--brand);position:relative}
.price{font-size:34px;font-weight:800}.price small{font-size:14px;color:var(--muted);font-weight:500}
ul.tick{list-style:none;padding:0;margin:14px 0}ul.tick li{padding:4px 0 4px 24px;position:relative}ul.tick li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:700}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}
th{background:#fafbff;color:var(--muted);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.03em}
tr:last-child td{border-bottom:0}.tablewrap{overflow-x:auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}.faq summary{font-weight:600;cursor:pointer}
.footer{background:#0f1226;color:#b8bdd9;padding:36px 0;margin-top:0}.footer a{color:#fff}
.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.side{background:#fff;border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;gap:18px;position:sticky;top:0;height:100vh}
.side nav{display:flex;flex-direction:column;gap:2px;flex:1}.side nav a{padding:9px 12px;border-radius:9px;color:var(--ink);font-weight:500}
.side nav a:hover{background:#f3f4fb;text-decoration:none}.side nav a.on{background:#eef0ff;color:var(--brand);font-weight:700}
.side-foot{font-size:13px}.who{margin-bottom:8px}
.main{padding:28px 32px;max-width:1100px;width:100%}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.stat .n{font-size:26px;font-weight:800}.stat .l{color:var(--muted);font-size:13px}
form.stack label{display:block;font-weight:600;font-size:13.5px;margin:12px 0 4px}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid #cfd4e2;border-radius:10px;font:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid #c7c2ff;border-color:var(--brand)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hint{font-size:12.5px;color:var(--muted);margin-top:4px}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:14px;font-weight:500}
.alert-ok{background:#e8f8ef;color:#0b6b36}.alert-err{background:#fdecea;color:#a3200f}.alert-info{background:#eef0ff;color:#3730a3}
.st{border-radius:99px;padding:2px 10px;font-size:12px;font-weight:700}
.st-paid{background:#e8f8ef;color:var(--ok)}.st-pending{background:#fff4e0;color:var(--warn)}
.st-failed,.st-expired{background:#fdecea;color:var(--bad)}.st-sent{background:#e8f8ef;color:var(--ok)}
.authbox{max-width:440px;margin:56px auto;padding:0 20px}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 14px;align-items:center}.kv b{color:var(--muted);font-weight:600}
.inline{display:inline}
/* customer payment page */
body.pay{background:linear-gradient(180deg,#eceaff,#f6f7fb 40%);min-height:100vh}
.paybox{max-width:420px;margin:28px auto;padding:0 16px}
.paycard{background:#fff;border-radius:22px;padding:26px;box-shadow:0 20px 60px rgba(79,70,229,.14);text-align:center}
.paycard .amt{font-size:38px;font-weight:800;margin:4px 0}
#qrbox{display:inline-block;padding:12px;border:1px solid var(--line);border-radius:14px;margin:14px 0}
.apps{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0}
.timer{color:var(--warn);font-weight:700}
.utrform{margin-top:18px;border-top:1px dashed var(--line);padding-top:16px;text-align:left}
.spin{display:inline-block;width:14px;height:14px;border:2px solid #c7c2ff;border-top-color:var(--brand);border-radius:50%;animation:s 1s linear infinite;vertical-align:-2px;margin-right:6px}
@keyframes s{to{transform:rotate(360deg)}}
@media(max-width:860px){.hero .wrap,.grid3,.grid4,.stats,.row2{grid-template-columns:1fr}.hero h1{font-size:34px}
 .app{grid-template-columns:1fr}.side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center}.side nav{flex-direction:row;flex-wrap:wrap}.main{padding:18px}
 .bar nav{display:none}}