:root{color-scheme:light;--ink:#18212f;--muted:#5e6878;--line:#d9dee7;--soft:#f5f7fa;--brand:#176b87;--accent:#b45f06;--ok:#2f6f4e}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.55}
a{color:inherit}.wrap{width:min(1120px,calc(100% - 32px));margin:0 auto}.top{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:2}.top .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 0}.brand{font-weight:760;letter-spacing:0}.nav{display:flex;gap:14px;flex-wrap:wrap}.nav a{font-size:14px;color:var(--muted);text-decoration:none}.hero{padding:56px 0 34px;background:linear-gradient(180deg,#eef6f8 0%,#fff 100%)}h1{font-size:clamp(34px,5vw,60px);line-height:1.04;margin:0 0 16px;letter-spacing:0}h2{font-size:26px;margin:34px 0 14px;letter-spacing:0}h3{font-size:19px;margin:0 0 8px}.lead{font-size:19px;color:var(--muted);max-width:780px}.notice{border-left:4px solid var(--accent);padding:12px 14px;background:#fff8ef;margin:22px 0;color:#4e3217}.grid,.quick,.check-grid,.faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:22px 0}.quick div,.card,.faq{border:1px solid var(--line);border-radius:8px;padding:18px;background:#fff}.quick strong{display:block;margin-bottom:5px}.quick span,.card p,.faq p,.summary p{color:var(--muted);margin:8px 0 0}.pill{display:inline-block;padding:4px 8px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:13px;margin-bottom:10px}.cta{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 14px;border-radius:6px;background:var(--brand);color:#fff;text-decoration:none;font-weight:700;margin:8px 8px 0 0}.cta.secondary{background:#eef2f5;color:var(--ink)}.hero-flow{border:1px solid var(--line);border-radius:10px;padding:18px;background:#fff;margin:18px 0 8px}.hero-flow h2{font-size:20px;margin:0 0 10px}.hero-flow ol{margin:0;padding-left:20px;color:var(--muted)}.hero-flow li+li{margin-top:8px}.section{padding:18px 0 48px}.summary{border:1px solid var(--line);border-radius:10px;padding:18px;background:#fff}.map-card{border:1px solid var(--line);border-radius:8px;padding:16px;background:#fff}.map-card p{color:var(--muted);margin:8px 0 0}.process-list{margin:16px 0 0;padding-left:20px;color:var(--muted)}.process-list li+li{margin-top:8px}.area-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.area{border:1px solid var(--line);border-radius:8px;padding:16px;background:var(--soft)}.safe{color:var(--ok);font-weight:700}.sticky-cta{display:none}.footer{border-top:1px solid var(--line);padding:26px 0 78px;color:var(--muted);font-size:14px}.footer a{color:var(--muted);margin-right:12px}@media(max-width:640px){.top .wrap{align-items:flex-start;flex-direction:column}.hero{padding-top:36px}.lead{font-size:17px}.cta{width:100%;margin-right:0}.sticky-cta{display:block;position:fixed;left:0;right:0;bottom:0;z-index:3;background:#fff;border-top:1px solid var(--line);padding:10px 16px}.sticky-cta a{display:flex;align-items:center;justify-content:center;min-height:44px;border-radius:6px;background:var(--brand);color:#fff;text-decoration:none;font-weight:760}}