:root{color-scheme:dark;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:#0d1320;color:#e7edf6}*{box-sizing:border-box}body{margin:0;line-height:1.65}a{color:#8ed7ff}a:hover{color:#c4ebff}header,footer{max-width:1000px;margin:auto;padding:1.25rem 2rem;display:flex;justify-content:space-between;gap:1rem}header{border-bottom:1px solid #354052}nav{display:flex;gap:1rem;flex-wrap:wrap}.brand{font-weight:750;text-decoration:none;color:#fff}main{max-width:900px;margin:auto;padding:4rem 2rem 6rem}h1{font-size:clamp(2rem,5vw,3.8rem);line-height:1.12;letter-spacing:-.035em;max-width:850px}h2{font-size:1.45rem;line-height:1.25}p,li{max-width:74ch}.lead{font-size:1.2rem;color:#d5e7f6}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:#77c7e6;font-size:.8rem;font-weight:700}section{border-top:1px solid #354052;margin-top:2.5rem;padding-top:1.1rem}li{margin:.4rem 0}footer{border-top:1px solid #354052;color:#aab7c7;flex-wrap:wrap}@media(max-width:580px){header{display:block}nav{margin-top:.8rem}main{padding-top:2.5rem}}