*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;background:#0c1e24;color:#edf5ef;font:18px/1.65 system-ui,-apple-system,sans-serif}header,main,footer{max-width:820px;margin:auto;padding:28px 24px}header{display:flex;justify-content:space-between;gap:24px;align-items:center;border-bottom:1px solid #30484e}header a{text-decoration:none}nav{display:flex;gap:20px;flex-wrap:wrap}a{color:#a4d7c2;text-underline-offset:4px}a:focus-visible{outline:3px solid #c2e3bb;outline-offset:5px}h1{font-size:clamp(2.2rem,8vw,3.8rem);line-height:1.12;letter-spacing:-.035em;margin:28px 0 20px}h2{font-size:1.4rem;margin-top:36px}p,li{color:#cedcdd}.eyebrow{font-size:.8rem;letter-spacing:.15em;text-transform:uppercase;color:#a4d7c2}.intro{font-size:1.25rem}.card{padding:24px;background:#142b32;border:1px solid #30484e;border-radius:20px;margin:24px 0}.button{display:inline-block;background:#c2e3bb;color:#122923;padding:12px 20px;border-radius:30px;font-weight:600;text-decoration:none}.muted,footer{font-size:.9rem;color:#a7babd}footer{border-top:1px solid #30484e;margin-top:40px}@media(max-width:500px){header{align-items:flex-start;flex-direction:column}nav{gap:18px}}