:root{font:18px/1.6 system-ui,sans-serif;color:#1b2630;background:#f7f7f3}body{max-width:760px;margin:0 auto;padding:36px 24px}nav{display:flex;gap:24px;flex-wrap:wrap}a{color:#135d63}h1{line-height:1.15;font-size:2.2rem}h2{font-size:1.25rem;margin-top:2rem}footer{margin-top:48px;border-top:1px solid #ccc;padding-top:18px;font-size:.9rem}small{color:#4a545b}