:root{--ink:#111;--muted:#555;--line:#e3e3e3;--accent:#F9C316;--blue:#1f4fd8;--bg:#fff;--card:#fafafa}
@media (prefers-color-scheme:dark){:root{--ink:#eee;--muted:#aaa;--line:#333;--bg:#121212;--card:#1b1b1b;--blue:#7aa2ff}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 -apple-system,Segoe UI,Roboto,Arial,sans-serif}
main{max-width:720px;margin:0 auto;padding:24px 16px 64px}header{display:flex;align-items:center;gap:12px;padding:16px;border-bottom:4px solid var(--accent)}
header img{height:36px}h1{font-size:1.7rem;line-height:1.25;margin:.6em 0 .4em}h2{font-size:1.2rem;margin:1.6em 0 .5em}
label{display:block;font-weight:600;margin:14px 0 4px}input[type=text],input[type=email],select{width:100%;padding:11px;border:1px solid var(--line);border-radius:6px;font:inherit;background:var(--bg);color:var(--ink)}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400}.check input{margin-top:5px}
button,.btn{display:inline-block;background:var(--blue);color:#fff;border:0;border-radius:6px;padding:12px 20px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;margin-top:16px}
.muted{color:var(--muted);font-size:.93rem}.note{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px 16px;margin:16px 0}
.err{border-color:#d33;color:#b00}table{border-collapse:collapse;width:100%;margin:8px 0}th,td{text-align:left;padding:8px;border-bottom:1px solid var(--line)}
.big{font-size:1.25rem;font-weight:700}blockquote{margin:8px 0;padding:8px 14px;border-left:4px solid var(--accent);background:var(--card)}
form.inline{display:inline}button.small{margin:2px;padding:4px 10px;font-size:.9rem}
footer{max-width:720px;margin:0 auto;padding:16px;color:var(--muted);font-size:.85rem}