:root{color-scheme:light;font-family:Inter,system-ui,sans-serif;color:#17243b;background:#f7f9fc}*{box-sizing:border-box}body{margin:0;padding:40px 20px}main{max-width:800px;margin:auto;padding:32px;background:#fff;border:1px solid #e3e9f2;border-radius:20px}.brand{font-size:21px;font-weight:750;letter-spacing:-.7px;text-decoration:none}h1{font-size:clamp(28px,5vw,42px);letter-spacing:-1px;line-height:1.15;margin-top:40px}h2{font-size:20px;margin-top:30px}p,li{font-size:16px;line-height:1.75;color:#52617a}a{color:#2457e7}.button{display:inline-block;background:#2457e7;color:#fff;padding:12px 18px;text-decoration:none;border-radius:10px}nav{display:flex;gap:18px;flex-wrap:wrap;margin-top:35px;padding-top:22px;border-top:1px solid #e3e9f2}small{color:#66748a}@media(max-width:480px){body{padding:16px 12px}main{padding:24px 18px}}