:root{--navy:#1B4785;--turq:#34B6AF;--ink:#2b2b2f;--muted:#6b7280;--soft:#f3f7f9;--line:#e5ebef}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Raleway,system-ui,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.62}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
a{color:var(--navy)}
header.site{position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 20px;max-width:1180px;margin:0 auto;flex-wrap:wrap}
.brand img{height:34px;display:block}
.nav ul{display:flex;gap:20px;list-style:none;margin:0;padding:0;flex-wrap:wrap;align-items:center}
.nav ul a{color:var(--navy);text-decoration:none;font-weight:600;font-size:15px}
.nav ul a:hover{color:var(--turq)}
.btn{display:inline-block;background:var(--turq);color:#fff;padding:12px 20px;border-radius:8px;font-weight:700;text-decoration:none;border:0;cursor:pointer}
.btn:hover{background:var(--navy);color:#fff}
.btn.ghost{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}
.eyebrow{color:var(--turq);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:13px;margin:0 0 12px}
h1{font-size:clamp(28px,4.6vw,46px);line-height:1.12;color:var(--navy);font-weight:800;margin:.15em 0}
h2{font-size:clamp(22px,3vw,31px);color:var(--navy);font-weight:700;margin:.2em 0 .4em}
.geo{font-size:18px;color:#374151;max-width:62ch}
.hero{padding:60px 0 34px}
.sub{font-size:17px;color:#4b5563;max-width:64ch}
.strip{margin-top:22px;color:var(--muted);font-weight:600;letter-spacing:.05em;font-size:12.5px;text-transform:uppercase}
section{padding:50px 0;border-top:1px solid var(--line)}
.soft{background:var(--soft)}
.grid{display:grid;gap:18px}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}
.card h3{margin:.1em 0 .3em;color:var(--navy);font-size:18px}
.card a{font-weight:700;text-decoration:none}
ul.clean{padding-left:18px;margin:.4em 0}ul.clean li{margin:.25em 0}
.lead{max-width:64ch}
.prova{background:var(--navy);color:#eaf1f6}.prova h2{color:#fff}
.nums{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:22px 0}
.num{font-size:40px;font-weight:800;color:var(--turq);line-height:1.1}
.num small{display:block;font-size:12.5px;font-weight:600;color:#c9d6e2;letter-spacing:.04em;text-transform:uppercase;margin-top:4px}
.estrutura{color:#cddbe8;max-width:70ch;font-size:15.5px;margin-top:8px}
details{border-bottom:1px solid var(--line);padding:14px 0}
summary{cursor:pointer;font-weight:700;color:var(--navy)}
details p{margin:10px 0 0;color:#4b5563}
form.diag{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:660px}
form.diag input,form.diag select{padding:12px;border:1px solid var(--line);border-radius:8px;font:inherit;width:100%}
form.diag .full{grid-column:1/-1}
.bc{font-size:13px;color:var(--muted);margin:0 0 8px}.bc a{color:var(--muted);text-decoration:none}
footer.site{background:var(--navy);color:#cdd9e5;padding:34px 0;font-size:14px}
footer.site a{color:#fff;text-decoration:none}.footcols{display:flex;gap:26px;flex-wrap:wrap;justify-content:space-between}
.tag{display:inline-block;background:#eef4f8;border:1px solid var(--line);color:var(--navy);padding:7px 12px;border-radius:20px;font-weight:600;font-size:14px;margin:4px 6px 0 0;text-decoration:none}
@media(max-width:820px){.g3,.g2{grid-template-columns:1fr}.nums{grid-template-columns:repeat(2,1fr)}form.diag{grid-template-columns:1fr}.nav ul{gap:12px}}