:root{color-scheme:light;--silo-text-primary:#0f1729;--silo-text-secondary:#414858;--silo-background-canvas:#fff;--silo-background-subtle:#f8fafc;--silo-border-subtle:#eceef4;--silo-brand-blue:#03224b;--silo-brand-yellow:#f3bd13;--silo-layout-control-radius:12px;--silo-layout-surface-radius:16px;font-family:Arial,Helvetica,sans-serif;color:var(--silo-text-primary);background:var(--silo-background-canvas)}*{box-sizing:border-box}body{margin:0;line-height:1.65}a{color:var(--silo-brand-blue);text-underline-offset:4px}a:focus-visible,summary:focus-visible{outline:3px solid #9b6505;outline-offset:4px}header{border-bottom:1px solid var(--silo-border-subtle)}.header,main,footer{max-width:1160px;margin:auto;padding:24px}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.brand{font-size:2rem;font-weight:800;letter-spacing:-.05em;text-decoration:none;color:var(--silo-brand-blue)}.brand img{display:block;width:auto;height:28px}nav,.actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}nav a,.actions a{display:inline-flex;align-items:center;min-height:44px}.button{background:var(--silo-brand-yellow);color:var(--silo-text-primary);padding:12px 20px;border-radius:var(--silo-layout-control-radius);font-weight:700;text-decoration:none;min-height:48px;display:inline-flex;align-items:center}.button:hover{background:#ffd253}.skip{position:absolute;top:-100px;left:16px;padding:12px;background:#fff;z-index:2}.skip:focus{top:8px}.hero{padding:48px 0 32px;max-width:850px}.eyebrow{font-weight:700;color:var(--silo-text-secondary);font-size:.9rem}h1{font-size:clamp(2rem,5vw,3.5rem);letter-spacing:-.04em;line-height:1.12;margin:12px 0 24px}h2{font-size:1.65rem;line-height:1.25;margin:0 0 16px}h3{font-size:1.12rem;line-height:1.4;margin:0 0 12px}p{margin:0 0 20px}section{margin:40px 0}.lead{font-size:1.15rem;color:var(--silo-text-secondary)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.card{border:1px solid var(--silo-border-subtle);border-radius:var(--silo-layout-surface-radius);padding:24px;background:var(--silo-background-subtle)}.card h3 a{display:inline-block;min-height:44px}.card p{color:var(--silo-text-secondary)}ul,ol{padding-left:24px;margin:12px 0}li{margin:8px 0}li a{display:inline-block;min-height:44px;padding:8px 0}.notice{border-left:4px solid var(--silo-brand-yellow);padding:16px 20px;background:var(--silo-background-subtle);color:var(--silo-text-secondary)}.breadcrumb{font-size:.9rem;display:flex;gap:8px;flex-wrap:wrap}.breadcrumb a{min-height:44px;padding:8px 0}.breadcrumb span{padding:8px 0}details{padding:18px 0;border-bottom:1px solid var(--silo-border-subtle)}summary{cursor:pointer;font-weight:700;min-height:44px}details p{margin:12px 0 0;color:var(--silo-text-secondary)}footer{border-top:1px solid var(--silo-border-subtle);color:var(--silo-text-secondary);font-size:.9rem}footer nav{gap:16px}.updated{font-size:.85rem;color:var(--silo-text-secondary);margin-top:24px}@media(max-width:640px){.grid{grid-template-columns:1fr}.header,main,footer{padding:20px}.header{gap:12px}.header nav{gap:12px}.header .button{width:100%;justify-content:center}.hero{padding:32px 0 16px}.card{padding:20px}.actions{gap:12px}.lead{font-size:1.05rem}}