*{box-sizing:border-box}html{color-scheme:light;scroll-behavior:smooth}body{margin:0;background:#f7f5ef;color:#1d2d2b;font:18px/1.65 system-ui,sans-serif}header,main,footer{width:min(1120px,calc(100% - 48px));margin:auto}header{display:flex;justify-content:space-between;gap:32px;align-items:center;padding:30px 0;border-bottom:1px solid #cccfc6}.brand{font-weight:800;font-size:27px;letter-spacing:-1px;color:inherit;text-decoration:none}.brand span{display:block;font-size:12px;letter-spacing:1px;font-weight:500}nav{display:flex;gap:24px;flex-wrap:wrap}nav a{color:inherit;text-underline-offset:5px}nav a[aria-current]{text-decoration-thickness:3px}h1{font-size:clamp(38px,6vw,78px);line-height:1.08;letter-spacing:-2px;max-width:950px;margin:20px 0 32px}h2{font-size:24px;line-height:1.25;margin:0 0 16px}.hero{padding:80px 0 56px;border-bottom:1px solid #cccfc6}.eyebrow{text-transform:uppercase;letter-spacing:3px;font-size:12px;font-weight:800;color:var(--brand)}.intro{font-size:clamp(20px,2.3vw,26px);max-width:760px}.sections{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;padding:36px 0 64px}.card{padding:30px;border:1px solid #c5ccc1;border-radius:12px;background:#fff}.card p{margin:12px 0 0}.callout{border-top:5px solid var(--brand);background:#f0eee3}footer{border-top:1px solid #cccfc6;padding:28px 0 44px;font-size:14px}.skip{position:absolute;left:12px;top:-200px;padding:10px 20px;background:#fff;color:#000;z-index:10}.skip:focus{top:12px}:focus-visible{outline:3px solid #246cc1;outline-offset:5px}[data-theme=dark]{color-scheme:dark}[data-theme=dark] body{background:#15191c;color:#f2f0e9}[data-theme=dark] .card{background:#20272b;border-color:#596066}[data-theme=dark] .callout{background:#283135}[data-theme=dark] .eyebrow{color:var(--accent)}@media(max-width:640px){header{align-items:flex-start;flex-direction:column;gap:20px}header,main,footer{width:calc(100% - 32px)}nav{gap:16px}.hero{padding:48px 0 32px}.sections{grid-template-columns:1fr}.card{padding:24px}h1{letter-spacing:-1px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}