*{box-sizing:border-box}
:root{--bg:#f5f8fd;--panel:#fff;--txt:#0d1b32;--muted:#5b6b84;--line:#e6edf6;--accent:#1e7bff;--orange:#f5811e}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Manrope',-apple-system,Segoe UI,Roboto,sans-serif;color:var(--txt);background:var(--bg);line-height:1.55}
a{color:var(--accent);text-decoration:none}
h1,h2{font-weight:800;letter-spacing:-.02em;line-height:1.15;text-wrap:balance}
h1{font-size:clamp(26px,6vw,40px);margin:.2em 0 .3em}
h2{font-size:clamp(20px,4vw,27px);margin:0 0 .6em}
.nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;
     padding:12px 20px;background:#ffffffe6;backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand img{display:block}
.tomap{font-weight:700;background:var(--accent);color:#fff;padding:9px 15px;border-radius:11px;font-size:14px}
main{max-width:920px;margin:0 auto;padding:0 20px}
section{padding:34px 0;border-bottom:1px solid var(--line)}
.hero{padding-top:30px}
.crumbs{font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:center;margin-bottom:8px}
.crumbs b{color:var(--txt);font-weight:700}
.lead{font-size:clamp(16px,2.4vw,19px);color:#33435c;max-width:44em}
.lead b{color:var(--txt)}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 6px}
.btn{display:inline-block;font-weight:800;padding:13px 22px;border-radius:13px;font-size:15px;cursor:pointer;transition:.15s}
.btn.primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(30,123,255,.28)}
.btn.primary:hover{background:#1668e6}
.btn.ghost{background:#fff;color:var(--accent);border:1.5px solid var(--accent)}
.legend{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:13px;font-weight:600;margin-top:16px}
.legend i.d{display:inline-block;width:11px;height:11px;border-radius:50%;margin-right:5px;vertical-align:-1px}
.legend i.ring{background:transparent;border:3px solid var(--orange);width:12px;height:12px;box-sizing:border-box}
.how .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px}
.card .num{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:#eaf2ff;color:var(--accent);font-weight:800;margin-bottom:8px}
.card b{font-size:16px}
.card p{margin:.35em 0 0;color:var(--muted);font-size:14px}
.muted{color:var(--muted);font-size:14px;margin:.2em 0 1em}
.st-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.st{display:flex;flex-direction:column;gap:2px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:11px 14px;transition:.12s}
.st:hover{border-color:var(--accent);box-shadow:0 4px 14px rgba(13,27,50,.07)}
.st-n{font-weight:700;font-size:14px;color:var(--txt)}
.st-a{font-size:12px;color:var(--muted)}
.faq{background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:2px 16px;margin-bottom:10px}
.faq summary{font-weight:700;padding:13px 0;cursor:pointer;list-style:none;font-size:15.5px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';float:right;color:var(--accent);font-weight:800}
.faq[open] summary::after{content:'–'}
.faq p{margin:0 0 14px;color:#33435c;font-size:14.5px}
.foot{max-width:920px;margin:0 auto;padding:30px 20px 46px}
.foot-cta{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
     background:linear-gradient(135deg,#0d1b32,#16305c);color:#fff;padding:22px 24px;border-radius:18px;margin-bottom:24px}
.foot-cta b{font-size:20px;font-weight:800}
.cities{font-size:13.5px;color:var(--muted);line-height:2}
.cities b{color:var(--txt)}
.fine{font-size:12px;color:var(--muted);margin-top:20px}
@media(max-width:640px){.how .cards{grid-template-columns:1fr}.st-grid{grid-template-columns:1fr}
  .nav{padding:10px 16px}.tomap{padding:8px 12px;font-size:13px}}
@media(prefers-color-scheme:dark){
  :root{--bg:#0d1320;--panel:#141c2c;--txt:#eaf1fb;--muted:#93a3bd;--line:#22304a}
  .nav{background:#0d1320e6}
  .foot-cta{background:linear-gradient(135deg,#101a2e,#1a3a66);}
}