:root{--brand:#042475;--brand-2:#0a5bd8;--accent:#17a103;--ink:#111827;--ink-2:#374151;--muted:#6b7280;--line:#e5e7eb;--bg:#f4f6fb;--card:#fff;--ok:#15803d;--ok-bg:#dcfce7;--bad:#b91c1c;--bad-bg:#fee2e2;--wait:#a16207;--wait-bg:#fef9c3;--warn:#c2410c;--warn-bg:#ffedd5;--radius:12px}
*{box-sizing:border-box}html,body{margin:0}body{font:15px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand-2);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:26px;margin:0 0 6px;letter-spacing:-.01em}h2{font-size:19px;margin:0 0 12px}h3{font-size:16px;margin:0 0 10px}
.muted{color:var(--muted)}.small{font-size:13px}.right{text-align:right}.mono{font-family:ui-monospace,Consolas,monospace;font-size:13px}.nowrap{white-space:nowrap}
.container{max-width:1180px;margin:0 auto;padding:24px 16px}
.topbar{background:#fff;color:var(--ink);display:flex;align-items:center;justify-content:space-between;padding:8px 20px;gap:12px;flex-wrap:wrap;border-bottom:1px solid var(--line);box-shadow:0 1px 3px #0b2a7a0f;position:sticky;top:0;z-index:50}
.topbar a{color:var(--ink-2);font-weight:550}.topbar a.btn-light{background:var(--brand);color:#fff}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em}.brand img{height:54px;width:auto;display:block}.brand .tag{font-size:12px;font-weight:600;color:var(--muted);border-left:1px solid var(--line);padding-left:10px;letter-spacing:0}
@media(max-width:600px){.brand img{height:40px}.brand .tag{display:none}}
.topnav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.topnav a{opacity:.92}.topnav a:hover{opacity:1;text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid transparent;border-radius:9px;padding:9px 16px;font:600 14px/1 inherit;cursor:pointer;background:var(--brand-2);color:#fff;text-decoration:none!important;white-space:nowrap}
.btn:hover{filter:brightness(1.07)}.btn-lg{padding:13px 22px;font-size:16px}.btn-sm{padding:6px 11px;font-size:13px}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink-2)}
.btn-ok{background:var(--accent)}.btn-bad{background:var(--bad)}.btn-light{background:#fff;color:var(--brand)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:18px}
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:860px){.g2,.g3,.g4{grid-template-columns:1fr}}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.stat .k{font-size:13px;color:var(--muted)}.stat .v{font-size:23px;font-weight:750;margin-top:4px;font-variant-numeric:tabular-nums}
.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:650;background:#f9fafb}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
tr.total td{font-weight:700;background:#f9fafb}
.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:650;text-transform:capitalize;white-space:nowrap}
.pill-ok{background:var(--ok-bg);color:var(--ok)}.pill-bad{background:var(--bad-bg);color:var(--bad)}.pill-wait{background:var(--wait-bg);color:var(--wait)}.pill-warn{background:var(--warn-bg);color:var(--warn)}.pill-muted{background:#f3f4f6;color:var(--muted)}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;white-space:pre-line}.alert-error{background:var(--bad-bg);color:#7f1d1d}.alert-success{background:var(--ok-bg);color:#14532d}.alert-info{background:#e0ecff;color:#1e3a8a}.alert-warn{background:var(--warn-bg);color:#7c2d12}
label{display:block;font-weight:600;font-size:14px;margin:0 0 5px}.field{margin-bottom:14px}.help{font-size:12.5px;color:var(--muted);margin-top:4px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=url],input[type=tel],select,textarea{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:9px;font:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:var(--brand-2)}textarea{min-height:90px}
input[type=file]{font-size:14px}.check{display:flex;gap:8px;align-items:flex-start;font-weight:500}.check input{margin-top:4px}
.inline{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}.inline .field{margin-bottom:0}.inline form{margin:0}
.req{color:var(--bad)}
/* app shell */
.shell{display:grid;grid-template-columns:232px 1fr;min-height:calc(100vh - 58px)}
.side{background:#0f1b33;color:#cbd5e1;padding:16px 10px}.side a{display:block;color:#cbd5e1;padding:9px 12px;border-radius:8px;font-size:14.5px}.side a:hover{background:#1e2c4a;text-decoration:none;color:#fff}
.side a.on{background:var(--brand-2);color:#fff}.side .grp{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#64748b;margin:14px 12px 4px}
.main{padding:24px;min-width:0}.pagehead{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:18px}
@media(max-width:860px){.shell{grid-template-columns:1fr}.side{display:flex;flex-wrap:wrap;gap:4px;padding:8px}.side .grp{display:none}.main{padding:16px}}
.modebar{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}.modebar button{background:transparent;border:0;color:var(--ink-2);padding:6px 12px;font:600 13px inherit;cursor:pointer}
.modebar button.on.test{background:#f59e0b;color:#111}.modebar button.on.live{background:var(--accent);color:#fff}
.testbanner{background:#fef3c7;color:#78350f;text-align:center;font-size:13px;padding:6px}
.kv{display:grid;grid-template-columns:200px 1fr;gap:8px 14px;font-size:14px}.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-word}
@media(max-width:600px){.kv{grid-template-columns:1fr}}
.code{background:#0f172a;color:#e2e8f0;border-radius:10px;padding:14px 16px;overflow-x:auto;font:13px/1.55 ui-monospace,Consolas,monospace;white-space:pre}
.keybox{display:flex;gap:8px;align-items:center}.keybox input{font-family:ui-monospace,Consolas,monospace;font-size:13px}
.steps{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 0}.steps span{font-size:13px;padding:4px 10px;border-radius:99px;background:#eef2ff;color:#3730a3}.steps span.done{background:var(--ok-bg);color:var(--ok)}
.pager{display:flex;gap:8px;margin-top:12px}
details summary{cursor:pointer;font-weight:600}
.bar{height:110px;display:flex;align-items:flex-end;gap:6px}.bar div{flex:1;background:linear-gradient(180deg,var(--brand-2),#93c5fd);border-radius:4px 4px 0 0;min-height:2px;position:relative}
.bar div span{position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);font-size:10px;color:var(--muted);white-space:nowrap}
/* public site */
.hero{background:radial-gradient(1200px 500px at 80% -10%,#2563eb55,transparent),linear-gradient(160deg,var(--brand) 0,#06245a 100%);color:#fff;padding:72px 16px 84px}
.hero .container{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}.hero h1{font-size:44px;line-height:1.1;margin-bottom:16px}.hero p{font-size:18px;opacity:.92;max-width:560px}
@media(max-width:860px){.hero .container{grid-template-columns:1fr}.hero h1{font-size:32px}}
.mock{background:#fff;color:var(--ink);border-radius:16px;padding:22px;box-shadow:0 30px 60px #0005}
.feature{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}.feature .ic{width:40px;height:40px;border-radius:10px;background:#e0ecff;display:grid;place-items:center;font-size:20px;margin-bottom:10px}
.section{padding:56px 16px}.section h2{font-size:28px;text-align:center;margin-bottom:8px}.section .lead{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 30px}
.footer{text-align:center;color:var(--muted);font-size:13px;padding:28px 16px}
.authbox{max-width:460px;margin:40px auto}.authbox.wide{max-width:720px}
/* checkout */
.paybox{max-width:440px;margin:36px auto;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 10px 30px #0b3b8c14}
.paybox .head{padding:20px 22px;border-bottom:1px solid var(--line)}.paybox .body{padding:20px 22px}.paybox .amount{font-size:34px;font-weight:800;letter-spacing:-.02em}
.paybox .rows div{display:flex;justify-content:space-between;padding:6px 0;font-size:14px;border-bottom:1px dashed var(--line)}.paybox .rows div:last-child{border:0;font-weight:700}
.secure{display:flex;gap:6px;align-items:center;justify-content:center;color:var(--muted);font-size:12.5px;padding:12px}
.paylogo{text-align:center;margin:28px 0 -14px}.paylogo img{height:56px}.secure img{height:18px;vertical-align:middle}
.paymethod{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;font:inherit;color:var(--ink)}
.paymethod:hover{border-color:var(--brand-2);box-shadow:0 2px 10px #0a5bd81a}.pm-icon{font-size:24px;width:34px;text-align:center}.pm-text{flex:1;line-height:1.35}.pm-total{font-weight:800;font-size:16px;white-space:nowrap;color:var(--brand)}