:root{
  --ink:#182132;
  --muted:#667085;
  --line:#d8e0eb;
  --paper:#ffffff;
  --soft:#f6f7f9;
  --navy:#14213d;
  --teal:#146c68;
  --red:#b94a3d;
  --gold:#9b6a1e;
  --blue:#285eb8;
  --shadow:0 18px 38px rgba(20,33,61,.09);
}
*{box-sizing:border-box}
html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--soft);line-height:1.6}
body{margin:0}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.site-header{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:14px clamp(18px,4vw,58px);background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:saturate(145%) blur(10px)}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;text-decoration:none;white-space:nowrap}
.brand-mark{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:6px;background:var(--navy);color:#fff;font-size:.9rem;letter-spacing:.06em}
.top-nav{display:flex;align-items:center;gap:5px;flex-wrap:wrap;justify-content:flex-end}
.top-nav a{color:var(--ink);padding:8px 10px;border-radius:6px;font-size:.94rem}
.top-nav a:hover{background:#eef4ff;text-decoration:none}
main{max-width:1180px;margin:0 auto;padding:0 clamp(16px,4vw,32px) 56px}
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(310px,.95fr);gap:36px;align-items:center;padding:42px 0 28px}
.hero-copy h1,.page-hero h1{font-size:clamp(2.1rem,2vw,4.55rem);line-height:1.03;margin:8px 0 18px;letter-spacing:0}
.hero-copy p{font-size:1.14rem;color:#3f4a5b;max-width:720px}
.eyebrow{margin:0 0 8px;color:var(--red);font-weight:800;text-transform:uppercase;font-size:.78rem;letter-spacing:.08em}
.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border-radius:6px;border:1px solid var(--line);font-weight:800;color:var(--ink);background:#fff;text-decoration:none}
.button.primary{background:var(--teal);color:#fff;border-color:var(--teal)}
.button.secondary{background:#fff}
.button:hover{text-decoration:none;transform:translateY(-1px)}
.hero-media{margin:0;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow);overflow:hidden}
.hero-media img{display:block;width:100%;height:auto}
.band,.section,.split-band,.page-hero{background:#fff;border:1px solid var(--line);border-radius:8px;margin:22px 0;padding:clamp(20px,4vw,34px);box-shadow:0 8px 22px rgba(20,33,61,.04)}
.section-heading{max-width:810px}
.section-heading h2,.band h2,.split-band h2,.article h2{margin-top:0;line-height:1.18}
.feature-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.feature-row div{border-left:4px solid var(--teal);background:#f1fbf9;padding:14px;border-radius:6px}
.feature-row strong{display:block;color:var(--ink)}
.feature-row span{display:block;color:var(--muted);font-size:.95rem;margin-top:5px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.card-link{display:flex;min-height:132px;flex-direction:column;gap:8px;padding:17px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);text-decoration:none}
.card-link strong{font-size:1.03rem;line-height:1.25}
.card-link span{color:var(--muted);font-size:.95rem}
.card-link:hover{border-color:#a9c3ed;box-shadow:0 10px 22px rgba(40,94,184,.09);text-decoration:none}
.split-band{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start}
.mini-list,.side-panel{border:1px solid var(--line);border-radius:8px;background:#fbfcfe;padding:18px}
.mini-list h3,.side-panel h2{margin-top:0}
.page-hero{padding-top:28px}
.page-hero h1{font-size:clamp(2rem,2vw,3.25rem)}
.lead{font-size:1.12rem;color:#3f4a5b;max-width:860px}
.reviewed{color:var(--muted);font-size:.92rem;margin-bottom:0}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px;align-items:start}
.article{background:#fff;border:1px solid var(--line);border-radius:8px;padding:clamp(20px,4vw,34px)}
.article section+section{margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.article p{color:#344054}
.article ul,.side-panel ul,.mini-list ul{padding-left:22px}
.article li,.side-panel li,.mini-list li{margin:7px 0}
.source-box{background:#f7fafc;border:1px solid var(--line);border-radius:8px;padding:18px}
.source-box h2{margin-top:0}
.source-box ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px}
.site-footer{border-top:1px solid var(--line);background:#10192b;color:#edf4fb;padding:34px clamp(18px,4vw,58px)}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:1180px;margin:0 auto 22px}
.site-footer h3{margin:0 0 8px;color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:6px 0}
.site-footer a{color:#d8ecff}
.footer-note{max-width:1180px;margin:0 auto;color:#cbd5df;font-size:.9rem}
.footer-note p{margin:8px 0}
.sitemap-columns{columns:3;column-gap:32px}
.sitemap-columns li{break-inside:avoid;margin:5px 0}
@media (max-width:920px){
  .site-header{align-items:flex-start;flex-direction:column}
  .top-nav{justify-content:flex-start}
  .hero,.split-band,.content-grid{grid-template-columns:1fr}
  .feature-row,.card-grid,.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:620px){
  main{padding-left:14px;padding-right:14px}
  .top-nav a{padding:7px 8px;font-size:.9rem}
  .feature-row,.card-grid,.footer-grid,.source-box ul{grid-template-columns:1fr}
  .sitemap-columns{columns:1}
}