:root{--blue:#1a5fd0;--blue-d:#134aa6;--ink:#1d2433;--mute:#5b6577;--line:#e3e7ee;--bg:#f5f7fb;--card:#fff}
*{box-sizing:border-box}
body{margin:0;font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
header.top{background:#fff;border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:22px;color:var(--ink);letter-spacing:-.3px}
.logo:hover{text-decoration:none}
.logo svg{flex:none}
.logo b{color:var(--blue)}
nav.main{display:flex;gap:22px;font-size:14px}
nav.main a{color:var(--mute)}
nav.main a.on{color:var(--ink);font-weight:600}
.btn{display:inline-block;border:0;border-radius:8px;padding:11px 20px;font:600 15px/1 inherit;font-family:inherit;cursor:pointer;background:var(--blue);color:#fff}
.btn:hover{background:var(--blue-d);text-decoration:none}
.btn.ghost{background:#fff;color:var(--blue);border:1px solid var(--blue)}
.btn.ghost:hover{background:#eef3fc}
.btn.wide{width:100%;padding:13px}
.hero{padding:56px 0 40px}
.hero .wrap{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:center}
.hero h1{font-size:44px;line-height:1.12;margin:0 0 16px;letter-spacing:-1px}
.hero p.lead{font-size:18px;color:var(--mute);margin:0 0 26px;max-width:520px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:0 6px 24px rgba(20,40,80,.06)}
.card h2{margin:0 0 4px;font-size:22px}
.card .sub{color:var(--mute);margin:0 0 20px;font-size:14px}
label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px}
input,select{width:100%;padding:11px 12px;border:1px solid #cdd4df;border-radius:8px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:2px solid #bcd0f5;border-color:var(--blue)}
.addr{display:flex;align-items:stretch}
.addr input{border-radius:8px 0 0 8px}
.addr span{display:flex;align-items:center;padding:0 12px;background:#eef1f6;border:1px solid #cdd4df;border-left:0;border-radius:0 8px 8px 0;color:var(--mute);white-space:nowrap}
.row{display:flex;justify-content:space-between;align-items:center;margin:14px 0 18px;font-size:13px}
.row label{display:flex;gap:8px;align-items:center;margin:0;font-weight:400}
.row input[type=checkbox]{width:auto}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.three{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:12px}
.fine{font-size:12px;color:var(--mute);margin-top:14px}
.center{text-align:center}
section.band{padding:56px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
section.plain{padding:56px 0}
h2.title{font-size:30px;margin:0 0 8px;letter-spacing:-.5px}
p.intro{color:var(--mute);margin:0 0 32px;max-width:640px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat{padding:22px;border:1px solid var(--line);border-radius:12px;background:#fff}
.feat .ic{width:42px;height:42px;border-radius:10px;background:#eaf1fd;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.feat h3{margin:0 0 6px;font-size:17px}
.feat p{margin:0;color:var(--mute);font-size:14px}
.stats{display:flex;gap:48px;flex-wrap:wrap;margin-top:28px}
.stats div b{display:block;font-size:26px}
.stats div span{color:var(--mute);font-size:13px}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.plan{border:1px solid var(--line);border-radius:14px;padding:26px;background:#fff;display:flex;flex-direction:column}
.plan.best{border:2px solid var(--blue)}
.plan h3{margin:0}
.plan .price{font-size:34px;font-weight:700;margin:10px 0 2px}
.plan .price small{font-size:14px;color:var(--mute);font-weight:400}
.plan ul{padding:0;list-style:none;margin:16px 0 22px;flex:1}
.plan li{padding:6px 0;border-bottom:1px dashed var(--line);font-size:14px}
.tag{display:inline-block;background:#eaf1fd;color:var(--blue);font-size:12px;font-weight:600;padding:3px 8px;border-radius:20px;margin-left:6px}
.doc{max-width:780px}
.doc h1{font-size:34px;margin:0 0 6px}
.doc h2{font-size:20px;margin:30px 0 8px}
.doc p,.doc li{color:#34405a}
.doc .upd{color:var(--mute);font-size:13px}
details{border:1px solid var(--line);border-radius:10px;background:#fff;padding:14px 18px;margin-bottom:10px}
details summary{cursor:pointer;font-weight:600}
details p{margin:10px 0 0;color:var(--mute)}
.search{display:flex;gap:8px;max-width:560px;margin-bottom:28px}
footer{background:#0f1a2e;color:#aab4c6;padding:40px 0 28px;font-size:14px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}
footer h4{color:#fff;margin:0 0 10px;font-size:14px}
footer a{color:#aab4c6;display:block;padding:3px 0}
footer .copy{border-top:1px solid #23314b;margin-top:28px;padding-top:18px;font-size:12px}
@media (max-width:860px){
  .hero .wrap,.grid3,.plans,footer .cols{grid-template-columns:1fr}
  .hero h1{font-size:34px}
  nav.main{display:none}
  header.top .btn{padding:9px 12px;font-size:14px;white-space:nowrap}
  header.top .btn.ghost{display:none}
  .stats{gap:28px}
  .three{grid-template-columns:1fr 1fr 1fr}
}