:root{--fg:#1d2a33;--bg:#fafaf7;--ac:#2f6f4e;--mu:#5b6770}
*{box-sizing:border-box}body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--fg);background:var(--bg)}
main,header,footer{max-width:42rem;margin:0 auto;padding:1.2rem}
header{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid #e3e3dc}
header a{color:var(--fg);text-decoration:none;font-weight:600}
h1{font-size:2rem;line-height:1.2}h2{font-size:1.25rem;margin-top:2rem}
.card{background:#fff;border:1px solid #e3e3dc;border-radius:10px;padding:1rem 1.2rem;margin:1rem 0}
.tag{display:inline-block;background:#e6f0ea;color:var(--ac);border-radius:99px;padding:.1rem .7rem;font-size:.85rem}
footer{color:var(--mu);font-size:.9rem;border-top:1px solid #e3e3dc;margin-top:3rem}footer a{color:var(--mu)}
a{color:var(--ac)}