:root{--ink:#0f1b2d;--muted:#55627a;--bg:#ffffff;--soft:#f4f7fb;--brand:#0b6bcb;--brand-d:#0956a3;--ok:#127a45;--line:#dde3ec;--r:12px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand)}img{max-width:100%}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.top{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-weight:800;font-size:1.15rem;text-decoration:none;color:var(--ink)}.logo span{color:var(--brand)}
nav a{margin-left:18px;text-decoration:none;color:var(--muted);font-size:.95rem}nav a.cta{color:#fff}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:10px;padding:12px 20px;font-weight:700;text-decoration:none;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--brand-d)}.btn.sm{padding:8px 14px;font-size:.9rem}
.badge{display:inline-block;background:#e8f1fb;color:var(--brand-d);border-radius:999px;padding:4px 12px;font-size:.85rem;font-weight:600}
.hero{padding:64px 0 48px;background:linear-gradient(180deg,#f4f8fd,#fff)}
.hero h1{font-size:clamp(1.9rem,4.5vw,3rem);line-height:1.15;margin:14px 0}
.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:640px}
.hero .actions{margin-top:24px;display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.hero small{color:var(--muted)}
section{padding:56px 0}section.alt{background:var(--soft)}
h2{font-size:clamp(1.5rem,3vw,2rem);margin:0 0 12px}.sub{color:var(--muted);margin:0 0 28px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.card .n{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;margin-bottom:8px}
.card h3{margin:4px 0 6px;font-size:1.1rem}.card p{margin:0;color:var(--muted)}
.price{display:grid;grid-template-columns:1fr 1fr;gap:18px}@media(max-width:720px){.price{grid-template-columns:1fr}}
.big{font-size:3rem;font-weight:800;color:var(--brand);line-height:1}
ul.check{list-style:none;padding:0;margin:12px 0}ul.check li{padding-left:26px;position:relative;margin:6px 0}
ul.check li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.example{font-variant-numeric:tabular-nums}.example td{padding:4px 12px 4px 0}
form.est{display:grid;gap:14px;max-width:640px}
label{font-weight:600;font-size:.95rem;display:block;margin-bottom:4px}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid #c7d0dd;border-radius:10px;font:inherit;background:#fff}
input:focus,select:focus{outline:2px solid #9cc4ee;border-color:var(--brand)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:600px){.row2{grid-template-columns:1fr}}
fieldset{border:1px solid #c7d0dd;border-radius:10px;padding:10px 12px;margin:0}legend{font-weight:600;font-size:.95rem;padding:0 4px}
fieldset label{display:inline-flex;align-items:center;gap:6px;font-weight:400;margin-right:16px}fieldset input{width:auto}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.note{font-size:.9rem;color:var(--muted)}
.msg{padding:14px;border-radius:10px;display:none}.msg.ok{display:block;background:#e9f7ef;color:var(--ok)}.msg.err{display:block;background:#fdecec;color:#a12626}
details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:10px}
summary{font-weight:700;cursor:pointer}details p{color:var(--muted);margin:10px 0 0}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:.9rem}
footer a{color:var(--muted);margin-right:14px}
.doc{max-width:760px;padding:40px 20px}.draft{background:#fff6e0;border:1px solid #f0d58a;border-radius:10px;padding:12px 16px;margin-bottom:24px}
@media(max-width:600px){nav a:not(.cta){display:none}}
.next{max-width:640px;margin-top:18px}.linkbox{display:flex;gap:8px}.linkbox input{flex:1;font-size:.9rem}
.authtext{white-space:pre-wrap;background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:16px;max-height:340px;overflow:auto;font-size:.92rem}
.steps{display:flex;gap:10px;flex-wrap:wrap;margin:6px 0 22px}.steps a,.steps span{font-size:.9rem;padding:6px 12px;border-radius:999px;background:var(--soft);text-decoration:none;color:var(--muted)}.steps .on{background:var(--brand);color:#fff}
[hidden]{display:none!important}