:root{--bg:#f5f6f2;--surface:#ffffff;--ink:#11231b;--muted:#486359;--line:#d3dbd7;--accent:#1d7a53;--accent-ink:#ffffff}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:IBM Plex Sans,Segoe UI,sans-serif;background:radial-gradient(circle at top left,#f0f6f2 0,var(--bg) 45%);color:var(--ink)}a{color:inherit;text-decoration:none}main{width:min(1080px,100% - 2rem);margin:0 auto;padding:1rem 0 3rem}.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:1rem}.stack{display:grid;grid-gap:1rem;gap:1rem}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:.6rem .9rem;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);font-weight:600}.muted{color:var(--muted)}@media (max-width:720px){main{width:min(1080px,100% - 1rem)}}