*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#162033;background:#fff;line-height:1.6}.container{width:min(1100px,90%);margin:0 auto}.narrow{width:min(760px,90%)}.site-header{border-bottom:1px solid #e7ebf0;background:#fff;position:sticky;top:0}.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px}.brand{font-weight:700;font-size:1.25rem;color:#111827;text-decoration:none}.nav nav{display:flex;gap:22px}.nav nav a,.footer-inner a{color:#334155;text-decoration:none}.hero{padding:110px 0 95px;background:linear-gradient(180deg,#f7f9fc 0%,#fff 100%)}.hero-inner{max-width:820px}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:.8rem;font-weight:700;color:#5b6b82}.hero h1,.section h1{font-size:clamp(2.4rem,6vw,4.8rem);line-height:1.05;margin:.2em 0}.hero .lead{font-size:1.2rem;color:#526175;max-width:700px}.button{display:inline-block;margin-top:18px;padding:12px 20px;border-radius:8px;background:#172033;color:#fff;text-decoration:none;font-weight:700}.section{padding:80px 0}.section.alt{background:#f7f9fc}.section h2{font-size:2rem;margin-top:0}.muted{color:#718096}footer{border-top:1px solid #e7ebf0;padding:28px 0}.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#667085;font-size:.92rem}@media(max-width:650px){.nav{align-items:flex-start;padding:18px 0}.nav nav{gap:14px;flex-wrap:wrap;justify-content:flex-end}.hero{padding:80px 0}.section{padding:60px 0}}