:root { color-scheme: light; --green:#0b6b4f; --ink:#17211d; --muted:#60706a; --line:#dce7e1; --bg:#f3f8f5; }
* { box-sizing: border-box; }
body { margin:0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Tahoma, Arial, sans-serif; background:var(--bg); color:var(--ink); line-height:1.9; }
main { width:min(860px, calc(100% - 32px)); margin:48px auto; }
article { background:#fff; border:1px solid var(--line); border-radius:24px; padding:clamp(24px,5vw,56px); box-shadow:0 16px 50px rgba(11,107,79,.08); }
.brand { color:var(--green); font-weight:800; font-size:1.15rem; margin:0; }
h1 { font-size:clamp(2rem,5vw,3.1rem); line-height:1.25; margin:.25rem 0; }
h2 { color:var(--green); margin:2rem 0 .4rem; }
.updated { color:var(--muted); margin-top:0; }
a { color:var(--green); font-weight:700; }
.links { display:grid; gap:14px; margin-top:28px; }
.links a { display:block; padding:16px 18px; border:1px solid var(--line); border-radius:14px; text-decoration:none; }
footer { color:var(--muted); text-align:center; margin-top:20px; }
@media (max-width:600px) { main { margin:16px auto; } article { border-radius:18px; } }