:root{--navy:#102E4B;--cyan:#00C2FF;--white:#fff;--bg:#F4F7FB;--ink:#16293c;--muted:#5b6b7c;--line:#dde5ee;--ok:#0a8f5a;--bad:#c0392b;--warn:#b7791f;--r:14px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:#0077a8}
.container{width:100%;max-width:1080px;margin:0 auto;padding:0 16px}
main.container{padding-top:20px;padding-bottom:40px;min-height:70vh}
.topbar{background:var(--navy);color:#fff;position:sticky;top:0;z-index:10;padding-top:env(safe-area-inset-top)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px;flex-wrap:wrap}
.brand{color:#fff;font-weight:800;font-size:1.25rem;text-decoration:none;display:flex;align-items:center;gap:6px}
.logo{background:var(--cyan);color:var(--navy);border-radius:8px;padding:2px 7px;font-weight:900}
.nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.nav a,.linkbtn{color:#dfeaf5;text-decoration:none;font-size:.95rem;background:none;border:0;cursor:pointer;padding:0;font-family:inherit}
.nav a:hover,.linkbtn:hover{color:#fff}
.inline{display:inline;margin:0}
.btn{display:inline-block;background:var(--cyan);color:var(--navy)!important;font-weight:700;border:0;border-radius:10px;padding:12px 20px;font-size:1rem;cursor:pointer;text-decoration:none;font-family:inherit}
.btn:hover{filter:brightness(.95)}
.btn-sm{padding:7px 14px;font-size:.9rem}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink)!important}
.btn-danger{background:var(--bad);color:#fff!important}
.btn-ok{background:var(--ok);color:#fff!important}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:16px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
h1{font-size:1.9rem;line-height:1.2;margin:.2em 0 .4em;color:var(--navy)}
h2{font-size:1.35rem;margin:1.2em 0 .5em;color:var(--navy)}
h3{margin:.2em 0 .4em}
.muted{color:var(--muted)}
.hero{background:linear-gradient(135deg,var(--navy),#1b4a74);color:#fff;border-radius:20px;padding:44px 22px;margin:8px 0 28px;text-align:center}
.hero h1{color:#fff;font-size:clamp(2rem,6vw,3.2rem)}
.hero p{color:#cfe0ef;max-width:560px;margin:0 auto 22px;font-size:1.1rem}
.stat{font-size:2rem;font-weight:800;color:var(--navy)}
.tag{display:inline-block;padding:2px 10px;border-radius:99px;font-size:.8rem;font-weight:700;background:#e8eef5;color:var(--navy)}
.tag.ok{background:#d9f3e7;color:var(--ok)}.tag.bad{background:#fbe0dc;color:var(--bad)}.tag.warn{background:#fcefd2;color:var(--warn)}
form.stack label{display:block;font-weight:600;margin:12px 0 4px}
input[type=text],input[type=email],input[type=password],input[type=number],textarea,select,input[type=file]{width:100%;padding:12px;border:1px solid #c5d1de;border-radius:10px;font:inherit;background:#fff}
input:focus,textarea:focus,select:focus{outline:2px solid var(--cyan);outline-offset:0}
.alert{padding:12px 14px;border-radius:10px;margin-bottom:14px}
.alert-ok{background:#d9f3e7;color:#075c3a}.alert-error{background:#fbe0dc;color:#8c2418}.alert-info{background:#dff3fc;color:#0b4f6c}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}
.tablewrap{overflow-x:auto}
.subnav{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.subnav a{padding:8px 14px;border-radius:99px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink);font-size:.92rem}
.subnav a.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.pre{white-space:pre-wrap;background:#f0f5fa;border-radius:10px;padding:12px;border:1px dashed #b8c8d9}
.footer{background:var(--navy);color:#cfe0ef;padding:26px 0;margin-top:30px;font-size:.92rem}
.footer a{color:#cfe0ef}
.foot-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:8px}
.faq summary{cursor:pointer;font-weight:600}
.narrow{max-width:460px;margin:20px auto}
.price{font-size:1.6rem;font-weight:800;color:var(--navy)}
@media (max-width:600px){h1{font-size:1.55rem}.hero{padding:32px 16px}}