:root{--bg:#F5F0E8;--surface:#FFFFFF;--text:#33302B;--muted:#6E675E;--teal:#3A7D7C}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:ui-rounded,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.6;-webkit-text-size-adjust:100%}
main{max-width:720px;margin:0 auto;padding:32px 16px 64px}
header.site{max-width:720px;margin:0 auto;padding:24px 16px 0;display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
header.site a.brand{font-weight:800;font-size:1.4rem;color:var(--teal);text-decoration:none}
header.site nav a{color:var(--muted);text-decoration:none;margin-left:16px;font-weight:600}
header.site nav a:first-child{margin-left:0}
h1{font-size:2rem;line-height:1.2;margin:16px 0 8px}
h2{font-size:1.2rem;margin:32px 0 8px}
.card h2{margin-top:0}
.card{background:var(--surface);border-radius:16px;padding:20px 24px;margin:16px 0;box-shadow:0 4px 12px rgba(0,0,0,.06)}
.muted{color:var(--muted)}
a{color:var(--teal)}
ul{padding-left:20px}
footer{max-width:720px;margin:0 auto;padding:0 16px 48px;color:var(--muted);font-size:.9rem}