:root{color-scheme:dark;font-family:Inter,system-ui,sans-serif;background:#0b1222;color:#f1f4ff}body{margin:0}main{width:min(780px,calc(100% - 36px));margin:auto;padding:35px 0 80px}.brand{font-size:24px;font-weight:700;color:#f1f4ff;text-decoration:none}nav{margin:25px 0;color:#a6b3ce}h1{font-size:clamp(36px,7vw,64px);line-height:1.05;margin:60px 0 20px}h2{margin-top:42px;color:#b9cbff}p{font-size:17px;line-height:1.8;color:#bdc8dc}.lead{font-size:21px;color:#e0e7f6}a{color:#b9cbff;text-underline-offset:3px}