:root{--ink:#0f2a33;--ink-2:#34505a;--sea:#0b5563;--paper:#fffdf8;--line:#dccfb8}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif}
main{max-width:720px;margin:0 auto;padding:48px 16px 64px}
h1{font-size:2rem;line-height:1.2;margin:0 0 4px}
h2{font-size:1.15rem;margin:32px 0 6px}
.meta{color:var(--ink-2);margin:0 0 24px}
a{color:var(--sea)}
nav{border-bottom:1px solid var(--line);padding:14px 16px}
nav a{margin-right:16px;text-decoration:none;font-weight:600}