:root{--bg:#F7F6F2;--ink:#14151A;--muted:#5F6068;--line:#E4E1D8;--accent:#FF5C0D;--card:#FFFFFF}
@media (prefers-color-scheme:dark){:root{--bg:#101114;--ink:#F2F1EC;--muted:#A3A39C;--line:#2A2B30;--card:#17181C}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "Onest","Helvetica Neue","Segoe UI",sans-serif;padding:0 16px 64px}
main{max-width:720px;margin:0 auto}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:720px;margin:0 auto;padding:22px 0}
header a{color:var(--ink);text-decoration:none;font:800 22px/1 "Nunito","Avenir Next Rounded","Segoe UI",sans-serif}
header a span{color:var(--accent)}
header nav a{font:500 14px/1 "Onest",sans-serif;color:var(--muted);margin-left:14px}
h1,h2{font-family:"Nunito","Avenir Next Rounded","Segoe UI",sans-serif;font-weight:800;letter-spacing:-.015em;line-height:1.2}
h1{font-size:clamp(28px,6vw,40px);margin:12px 0 6px}
h2{font-size:20px;margin:34px 0 8px}
.meta{color:var(--muted);font-size:14px;margin:0 0 22px}
.box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 18px;margin:18px 0}
ul{padding-left:20px}li{margin:4px 0}
a{color:inherit}
.legend{font-size:14px;color:var(--muted)}
footer{max-width:720px;margin:40px auto 0;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}