:root{color-scheme:light dark;--bg:#f7f4ec;--ink:#17221e;--muted:#65746d;--brand:#15382e;--link:#2e6e56;--card:#fffdf8;--border:#dde4de}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:760px;margin:auto;padding:48px 22px 80px}nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:45px}a{color:var(--link);font-weight:700}.brand{font-size:24px;font-weight:900;color:var(--brand);margin-right:auto;text-decoration:none}h1{font-size:clamp(36px,8vw,48px);line-height:1.08;margin:0 0 12px}h2{margin-top:34px}.muted,small{color:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:20px;margin:20px 0}label{font-weight:700;display:block;margin:15px 0 6px}input,textarea{width:100%;padding:13px;border:1px solid #b9c7bd;border-radius:10px;font:inherit;background:#fff;color:#17221e}textarea{min-height:160px;resize:vertical}button{border:0;border-radius:99px;background:var(--brand);color:#fff;font-weight:800;padding:14px 24px;font-size:16px;margin-top:16px;cursor:pointer}.hp{position:absolute;left:-9999px}.notice:empty{display:none}@media(max-width:520px){main{padding:28px 18px 60px}nav{gap:12px;margin-bottom:34px}.brand{flex-basis:100%}}
@media(prefers-color-scheme:dark){:root{--bg:#0d0f0e;--ink:#f5f6f5;--muted:#a7ada9;--brand:#f5f6f5;--link:#a4d7bd;--card:#171a18;--border:#2d322f}input,textarea{background:#171a18;color:#f5f6f5;border-color:#3b413d}button{background:#f5f6f5;color:#171a18}}