:root{--ink:#172126;--muted:#586970;--line:#dce4e7;--paper:#f6f8f8;--white:#fff;--brand:#008acb;--brand-dark:#036996;--radius:18px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}body{margin:0;min-width:320px;background:radial-gradient(circle at 50% -10%,#e8f5fa 0,transparent 35%),var(--paper)}a{color:var(--brand-dark)}.seo-header{padding:14px clamp(18px,4vw,64px);display:flex;align-items:center;justify-content:space-between;gap:24px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line)}.seo-header img{display:block;width:180px;height:auto}.seo-header nav{display:flex;flex-wrap:wrap;gap:8px}.seo-header nav a{padding:9px 12px;border-radius:999px;color:#4d5e65;font-size:14px;font-weight:750;text-decoration:none}.seo-header nav a:hover,.seo-header nav a:focus-visible{background:#eaf6fb;color:var(--brand-dark);outline:none}.page-intro{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:42px 0 28px}.breadcrumbs{margin-bottom:18px;color:#748187;font-size:13px}.breadcrumbs a{text-decoration:none}.eyebrow{margin-bottom:10px;color:var(--brand-dark);font-size:12px;font-weight:900;letter-spacing:.15em}.page-intro h1{max-width:900px;margin:0;font-size:clamp(34px,5vw,58px);line-height:1.06;letter-spacing:-.04em}.page-intro .lead{max-width:820px;margin:18px 0 0;color:var(--muted);font-size:clamp(17px,2vw,20px);line-height:1.6}.calculator-embed{width:100%;background:#fff;border-block:1px solid var(--line)}.calculator-embed iframe{display:block;width:100%;height:1120px;border:0;background:#fff}.seo-article{width:min(960px,calc(100% - 32px));margin:56px auto 72px;padding:clamp(28px,5vw,54px);background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 14px 42px rgba(23,33,38,.06)}.seo-article h2{margin:38px 0 14px;font-size:clamp(25px,3vw,34px);line-height:1.2;letter-spacing:-.025em}.seo-article h2:first-child{margin-top:0}.seo-article h3{margin:28px 0 10px;font-size:20px}.seo-article p,.seo-article li{color:#43535a;font-size:16px;line-height:1.75}.seo-article ul,.seo-article ol{padding-left:24px}.seo-article .note{padding:16px 18px;border-left:4px solid var(--brand);background:#edf8fc}.related{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}.related a{padding:15px;border:1px solid var(--line);border-radius:12px;font-weight:800;text-decoration:none;background:#f8fafb}.faq details{padding:16px 0;border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:800}.faq details p{margin-bottom:0}.seo-footer{padding:28px 16px;text-align:center;color:#6a787e;background:#eaf0f2;font-size:14px}
@media(max-width:720px){.seo-header{align-items:flex-start;flex-direction:column}.seo-header nav{width:100%}.seo-header nav a{padding-left:0}.calculator-embed iframe{height:1250px}.related{grid-template-columns:1fr}.page-intro{padding-top:30px}}