:root { --pine:#1f3d2b; --sand:#f7f4ec; --ink:#222; --muted:#666; }
* { box-sizing:border-box; }
body { margin:0; font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
       color:var(--ink); background:var(--sand); line-height:1.6; }
.wrap { max-width:780px; margin:0 auto; padding:32px 20px 80px; }
header { display:flex; align-items:center; gap:12px; margin-bottom:8px; }
.logo { width:40px;height:40px;border-radius:10px;background:var(--pine);color:#fff;
        display:flex;align-items:center;justify-content:center;font-size:22px; }
h1 { font-size:28px; margin:18px 0 4px; }
h2 { font-size:18px; margin:28px 0 8px; }
.muted { color:var(--muted); font-size:14px; }
a { color:var(--pine); }
footer { margin-top:48px; font-size:13px; color:var(--muted); border-top:1px solid #ddd; padding-top:16px; }