:root{color-scheme:light;--ink:#061a3a;--muted:#5e7190;--blue:#0869ff;--line:#cfe0f3;--wash:#f4f9ff;--paper:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,#f8fcff 0,#fff 34rem);color:var(--ink);font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}
a{color:var(--blue);text-underline-offset:.18em}
img{max-width:100%;height:auto}
.skip-link{position:fixed;left:1rem;top:-5rem;z-index:20;background:var(--ink);color:#fff;padding:.7rem 1rem;border-radius:.6rem}
.skip-link:focus{top:1rem}
.seo-shell{width:min(1120px,calc(100% - 2rem));margin-inline:auto}
.seo-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.seo-header .seo-shell{display:flex;align-items:center;justify-content:space-between;gap:1.2rem;padding:1rem 0}
.seo-brand{display:inline-flex;align-items:center;gap:.7rem;color:var(--ink);font-size:1.12rem;font-weight:800;text-decoration:none}
.seo-brand img{width:2.5rem;height:2.5rem}
.seo-nav{display:flex;flex-wrap:wrap;gap:.4rem 1rem}
.seo-nav a{color:var(--muted);font-weight:650;text-decoration:none}
.seo-nav a:hover,.seo-nav a:focus-visible{color:var(--blue);text-decoration:underline}
.seo-main{padding:clamp(2rem,5vw,4.5rem) 0 5rem}
.seo-article,.seo-landing{background:var(--paper);border:1px solid var(--line);border-radius:1.5rem;box-shadow:0 1.5rem 4rem rgba(29,72,120,.09);overflow:hidden}
.seo-copy{width:min(820px,calc(100% - 2rem));margin-inline:auto;padding:clamp(1.5rem,4vw,3.5rem) 0}
.seo-eyebrow{margin:0 0 .7rem;color:var(--blue);font-size:.8rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase}
h1{max-width:21ch;margin:.1rem 0 1rem;font-size:clamp(2.25rem,7vw,5rem);line-height:1.02;letter-spacing:-.045em}
h2{margin:2.4rem 0 .7rem;font-size:clamp(1.45rem,3vw,2rem);line-height:1.15;letter-spacing:-.02em}
h3{margin:.2rem 0 .35rem;line-height:1.25}
.seo-dek{margin:0;color:var(--muted);font-size:clamp(1.08rem,2.3vw,1.35rem);line-height:1.55}
.seo-meta{display:flex;flex-wrap:wrap;gap:.3rem 1.2rem;margin:1.3rem 0 0;color:var(--muted);font-size:.94rem}
.seo-hero{margin:0;border-block:1px solid var(--line);background:var(--wash)}
.seo-hero img{display:block;width:100%;max-height:680px;object-fit:cover}
.seo-hero figcaption{padding:.7rem 1rem;color:var(--muted);font-size:.88rem}
.seo-section{padding-top:.15rem}
.seo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;padding:0;list-style:none}
.seo-card{padding:1rem 1.05rem;border:1px solid var(--line);border-radius:1rem;background:var(--wash)}
.seo-card p{margin:.2rem 0}
.seo-source{display:block;margin-top:.65rem;font-size:.88rem}
.seo-callout{margin:2rem 0 0;padding:1.25rem;border-left:.3rem solid var(--blue);border-radius:0 1rem 1rem 0;background:var(--wash)}
.seo-cta{display:inline-flex;margin-top:1.5rem;padding:.8rem 1.1rem;border-radius:999px;background:var(--blue);color:#fff;font-weight:800;text-decoration:none}
.seo-cta:hover,.seo-cta:focus-visible{background:var(--ink);text-decoration:underline}
.seo-footer{border-top:1px solid var(--line);color:var(--muted)}
.seo-footer .seo-shell{padding:1.5rem 0}
@media(max-width:760px){.seo-header .seo-shell{align-items:flex-start;flex-direction:column}.seo-grid{grid-template-columns:1fr}.seo-main{padding-top:1rem}.seo-article,.seo-landing{border-radius:1rem}h1{font-size:clamp(2.1rem,13vw,3.6rem)}}