:root{--ink:#14202e;--muted:#55606e;--line:#dfe3e8;--bg:#ffffff;--soft:#f4f6f8;--brand:#173a5e;--accent:#e8890c;--accent-ink:#1d1300;--ok:#1f7a4d;--warn:#9a3b00;--radius:12px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);padding-bottom:76px}
a{color:var(--brand)}
img{max-width:100%;height:auto}
.wrap{max-width:860px;margin:0 auto;padding:0 18px}
header.top{border-bottom:1px solid var(--line);background:#fff}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px}
.logo{font-weight:800;color:var(--brand);text-decoration:none;font-size:1.05rem;letter-spacing:-.01em}
.logo span{color:var(--accent)}
.top-call{font-weight:700;text-decoration:none;white-space:nowrap}
nav.main{background:var(--soft);border-bottom:1px solid var(--line);font-size:.92rem;overflow-x:auto;white-space:nowrap}
nav.main .wrap{display:flex;gap:18px;padding-top:9px;padding-bottom:9px}
nav.main a{text-decoration:none;color:var(--ink)}
nav.main a[aria-current]{font-weight:700;color:var(--brand)}
.hero{background:var(--brand);color:#fff;padding:34px 0 30px}
.hero h1{font-size:1.85rem;line-height:1.2;margin:0 0 10px;letter-spacing:-.02em}
.hero p{margin:0 0 18px;color:#dbe6f2;font-size:1.05rem}
.btns{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-block;padding:13px 18px;border-radius:10px;font-weight:700;text-decoration:none;border:0;font-size:1rem;cursor:pointer;text-align:center}
.btn-call{background:var(--accent);color:var(--accent-ink)}
.btn-text{background:#fff;color:var(--brand)}
.btn-ghost{background:transparent;color:#fff;border:2px solid #ffffff88}
.btn[aria-disabled=true]{opacity:.6;pointer-events:none}
main section{padding:26px 0;border-bottom:1px solid var(--line)}
main section:last-child{border-bottom:0}
h2{font-size:1.35rem;margin:0 0 12px;letter-spacing:-.01em}
h3{font-size:1.08rem;margin:18px 0 6px}
.promise{display:grid;grid-template-columns:1fr;gap:10px;padding:0;margin:0;list-style:none}
.promise li{background:var(--soft);border-radius:var(--radius);padding:12px 14px 12px 44px;position:relative}
.promise li:before{content:"✓";position:absolute;left:15px;top:11px;font-weight:800;color:var(--ok)}
.promise b{display:block}
.cards{display:grid;grid-template-columns:1fr;gap:10px}
.card{display:block;border:1px solid var(--line);border-radius:var(--radius);padding:14px;text-decoration:none;color:var(--ink)}
.card b{color:var(--brand)}
.card small{display:block;color:var(--muted)}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--soft)}
.src{font-size:.82rem;color:var(--muted)}
.note{background:#fff7ea;border-left:4px solid var(--accent);padding:12px 14px;border-radius:6px}
.danger{background:#fff1ec;border-left:4px solid var(--warn);padding:12px 14px;border-radius:6px}
.who{background:var(--soft);border-radius:var(--radius);padding:16px}
form.quote{display:grid;gap:10px;max-width:520px}
form.quote label{font-weight:600;font-size:.95rem}
form.quote input,form.quote select,form.quote textarea{width:100%;font:inherit;padding:11px;border:1px solid #b9c1ca;border-radius:8px}
form.quote .check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.88rem;color:var(--muted)}
form.quote .check input{width:auto;margin-top:4px}
.hp{position:absolute;left:-9999px}
details{border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}
details summary{font-weight:700;cursor:pointer}
footer{background:var(--soft);padding:24px 0;font-size:.88rem;color:var(--muted)}
footer a{color:var(--muted)}
.sticky{position:fixed;left:0;right:0;bottom:0;display:flex;gap:8px;padding:10px;background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 14px #0000000f;z-index:5}
.sticky .btn{flex:1;padding:12px 6px}
.sticky .btn-text{background:var(--brand);color:#fff}
@media (min-width:720px){
  body{padding-bottom:0}
  .sticky{display:none}
  .hero h1{font-size:2.3rem}
  .promise{grid-template-columns:1fr 1fr}
  .cards{grid-template-columns:1fr 1fr 1fr}
}