:root{font:17px/1.7 system-ui,sans-serif;color:#213c55;background:#e9f9f8}body{max-width:850px;margin:0 auto;padding:40px 22px}header,main,footer{margin-bottom:24px}main{background:white;border-radius:26px;padding:32px;box-shadow:0 12px 35px #08677d14}h1{font-size:2.3rem;line-height:1.1;letter-spacing:-.04em}h2{font-size:1.3rem;margin-top:1.8em;color:#08677d}a{color:#08677d}nav a{margin-right:18px}small{color:#536f7e}.badge{display:inline-block;background:#ffdd70;padding:5px 14px;border-radius:20px;font-weight:700}li{margin-bottom:.5em}@media(max-width:500px){body{padding:24px 16px}main{padding:22px}h1{font-size:2rem}}