body{margin:0;background:#fff;padding:40px 24px}main{max-width:960px;margin:auto}h1{font:700 clamp(28px,4vw,44px)/1.18 Arial,sans-serif;color:#172b3a;max-width:900px;margin:0 0 28px}@media(max-width:640px){body{padding:24px 18px}}