:root{--ink:#0f1b2d;--muted:#55627a;--line:#e3e8ef;--bg:#f6f8fb;--brand:#0b5fff;--brand-d:#0846c0;--accent:#0a8f5a;--warn:#fff7e6}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff}
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:10}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.logo{font-weight:800;font-size:20px;color:var(--ink);text-decoration:none;letter-spacing:-.02em}.logo span{color:var(--brand)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;text-decoration:none;font-weight:700;border-radius:10px;padding:12px 18px;white-space:nowrap}
.btn:hover{filter:brightness(.95)}.btn.lg{font-size:20px;padding:16px 26px}
.hero{background:linear-gradient(180deg,#eef4ff,#fff);padding:48px 0 36px;border-bottom:1px solid var(--line)}
.hero h1{font-size:clamp(28px,4.4vw,42px);line-height:1.15;margin:0 0 12px;letter-spacing:-.02em}
.hero p.lead{font-size:18px;color:var(--muted);max-width:680px;margin:0 0 22px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0;padding:0;list-style:none}
.chips li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:14px;color:var(--muted)}
main section{padding:36px 0;border-bottom:1px solid var(--line)}
h2{font-size:26px;letter-spacing:-.01em;margin:0 0 12px}h3{font-size:19px;margin:18px 0 6px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}
.card h3{margin-top:0}
ol.steps{padding-left:20px}ol.steps li{margin:6px 0}
.callout{background:var(--warn);border:1px solid #f3dfb4;border-radius:12px;padding:14px 16px}
.cities{columns:3 180px;padding:0;list-style:none}.cities li{margin:4px 0}
details{border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:10px 0;background:#fff}
summary{font-weight:700;cursor:pointer}
footer{background:var(--bg);padding:28px 0 90px;font-size:13px;color:var(--muted)}
footer p{margin:8px 0}footer nav a{margin-right:14px}
.sticky-call{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding:10px 16px;display:flex;justify-content:center;z-index:20}
.sticky-call .btn{width:100%;max-width:520px;justify-content:center;font-size:18px}
@media(min-width:900px){.sticky-call{display:none}footer{padding-bottom:28px}}
.logo{white-space:nowrap}@media(max-width:600px){header.top .btn{display:none}}
.crumbs{font-size:14px;color:var(--muted);margin:0 0 8px}.crumbs a{color:var(--muted)}
.hero-grid{display:grid;gap:28px;align-items:center}
.hero-img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:16px;box-shadow:0 10px 30px rgba(15,27,45,.12)}
@media(min-width:900px){.hero-grid{grid-template-columns:1.1fr .9fr}}
figure.pic{margin:18px 0}figure.pic img{width:100%;max-width:720px;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:14px;display:block}
figure.pic figcaption{font-size:13px;color:var(--muted);margin-top:6px}
.split{display:grid;gap:24px;align-items:start}@media(min-width:900px){.split{grid-template-columns:1fr 1fr}.split figure.pic{margin-top:0}}
sup.cite{font-size:.7em;line-height:0;margin-left:1px}sup.cite a{text-decoration:none}
ol.sources{font-size:13px;color:var(--muted);padding-left:22px;word-break:break-word}ol.sources li{margin:4px 0}ol.sources li:target{background:#fff7d6}
table.stats,table.data{width:100%;border-collapse:collapse;margin:14px 0;font-size:15px}
table.stats th,table.stats td,table.data th,table.data td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
table.stats tbody th{font-weight:600;color:var(--muted);width:58%}table.stats caption{caption-side:top;text-align:left;font-size:13px;color:var(--muted);padding-bottom:6px}
table.data thead th{background:var(--bg);font-size:13px}.tablewrap{overflow-x:auto}
ul.facts li,ul.findings li{margin:8px 0}.note{font-size:13px;color:var(--muted)}
.updated{font-size:13px;color:var(--muted);margin:10px 0 0}
.keyfact{background:#eef4ff;border-left:4px solid var(--brand);padding:14px 16px;border-radius:8px;margin:16px 0}