:root{color-scheme:light;--ink:#172033;--muted:#5f6b7a;--brand:#2563eb;--surface:#f6f8fc;--line:#dfe5ee}*{box-sizing:border-box}body{margin:0;color:var(--ink);font:16px/1.6 system-ui,-apple-system,sans-serif;background:#fff}.wrap{width:min(1120px,calc(100% - 40px));margin:auto}header{position:sticky;top:0;background:#ffffffed;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:800;color:var(--ink);text-decoration:none}.nav-links{display:flex;gap:18px;flex-wrap:wrap}.nav-links a{color:var(--muted);text-decoration:none}section{padding:72px 0}.hero{padding:112px 0;background:linear-gradient(135deg,#eef4ff,#fff)}h1{max-width:800px;margin:.15em 0;font-size:clamp(2.6rem,8vw,5.7rem);line-height:.98;letter-spacing:-.05em}h2{font-size:clamp(2rem,4vw,3rem);line-height:1.1}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--brand);font-weight:800}.button{display:inline-block;margin-top:18px;padding:12px 20px;border-radius:10px;color:#fff;background:var(--brand);text-decoration:none;font-weight:700}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.card{padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.prose{max-width:760px}.cta{text-align:center;color:#fff;background:var(--ink)}.cta .button{background:#fff;color:var(--ink)}footer{padding:36px 0;color:var(--muted);border-top:1px solid var(--line)}@media(max-width:640px){nav{align-items:flex-start;flex-direction:column;padding:18px 0}.hero{padding:72px 0}section{padding:52px 0}}