*{box-sizing:border-box} :root{color-scheme:light;--ink:#241b33;--muted:#6c6277;--purple:#7228b8;--line:#e6deed} body{margin:0;background:#faf7fd;color:var(--ink);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif} a{color:var(--purple);text-underline-offset:4px} .shell{max-width:960px;margin:auto;padding:0 24px} header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 0;border-bottom:1px solid var(--line)} .brand{font-weight:750;font-size:22px;text-decoration:none;letter-spacing:-.6px} nav{display:flex;gap:20px;flex-wrap:wrap;font-size:14px} main{padding:68px 0 72px} .eyebrow{font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--purple)} h1{font-size:clamp(36px,6vw,62px);letter-spacing:-2px;line-height:1.12;max-width:760px;margin:16px 0 24px} .intro{max-width:650px;font-size:20px;color:var(--muted)} .button{display:inline-block;border-radius:12px;background:var(--purple);color:white;text-decoration:none;font-weight:600;padding:12px 20px;margin:18px 0 36px} .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0 48px} .card{background:white;border:1px solid var(--line);border-radius:18px;padding:24px} h2{font-size:25px;letter-spacing:-.5px;line-height:1.3;margin:34px 0 12px} .card h2{font-size:19px;margin:0 0 12px} p{margin:0 0 18px} .card p{color:var(--muted);font-size:15px;margin:0} article{max-width:730px} article h1{font-size:44px} .meta{font-size:14px;color:var(--muted)} details{margin:28px 0;padding:22px 24px;background:white;border:1px solid var(--line);border-radius:16px} summary{cursor:pointer;font-weight:650;color:var(--purple)} details[open] summary{margin-bottom:24px} details h2{font-size:22px} footer{padding:26px 0 36px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)} footer a{margin-right:18px} ul{padding-left:22px} li{margin-bottom:9px} @media(max-width:640px){header{align-items:flex-start}nav{gap:10px 16px;justify-content:flex-end}.grid{grid-template-columns:1fr}main{padding-top:46px}h1{letter-spacing:-1px}article h1{font-size:36px}}