*{box-sizing:border-box}body{margin:0;background:#0d1520;color:#edf2fc;font:16px/1.65 system-ui,sans-serif}main{max-width:800px;margin:auto;padding:48px 24px}h1{font-size:38px;line-height:1.2}h2{color:#98e5d7;font-size:21px;margin-top:32px}a{color:#98e5d7}nav{display:flex;gap:20px}p{color:#bbc8d8}.brand{color:#98e5d7;letter-spacing:.15em;font-size:13px}footer{margin-top:40px;border-top:1px solid #304352;padding-top:24px;font-size:13px}