:root{color-scheme:light dark;--bg:#fff;--text:#202124;--muted:#5e6267;--line:#dfe2e5;--surface:#f5f6f7;--accent:#216454;--button:#17191b;--onbutton:#fff}
@media(prefers-color-scheme:dark){:root{--bg:#121314;--text:#eee;--muted:#a9aeb3;--line:#383b3f;--surface:#1b1d1f;--accent:#89cdb6;--button:#f0f1f2;--onbutton:#17191b}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 system-ui,-apple-system,Segoe UI,sans-serif;letter-spacing:0}a{color:var(--accent);text-underline-offset:3px;overflow-wrap:anywhere}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:3px}header{border-bottom:1px solid var(--line)}.top{max-width:1160px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:20px 24px;gap:20px}.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-size:24px;font-weight:700;text-decoration:none}.brand img{width:38px;height:38px;border-radius:8px}.layout{display:grid;grid-template-columns:224px minmax(0,1fr);gap:56px;max-width:1160px;margin:auto;padding:40px 24px 72px}nav a{display:block;color:var(--muted);padding:9px 12px;text-decoration:none;border-left:2px solid transparent}nav a[aria-current]{color:var(--text);font-weight:650;border-color:var(--accent);background:var(--surface)}nav{align-self:start;position:sticky;top:24px}main{min-width:0;max-width:780px}h1{font-size:34px;line-height:1.2;margin:10px 0 18px}h2{font-size:21px;line-height:1.4;margin:0 0 14px}p{margin:0 0 16px;overflow-wrap:anywhere}.muted,.date{color:var(--muted)}.date{font-size:14px}.intro{padding-bottom:24px;border-bottom:1px solid var(--line)}section{margin-top:32px;scroll-margin-top:20px}.toc{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14px;padding:24px 0 0}.toc a{color:var(--muted)}footer{border-top:1px solid var(--line);padding:28px 24px;color:var(--muted);font-size:14px}footer>div{max-width:1112px;margin:auto}address{font-style:normal;overflow-wrap:anywhere}label{display:block;font-weight:550;margin:18px 0 6px}input,select,textarea,button{font:inherit;max-width:100%}input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--text)}textarea{resize:vertical;min-height:110px}button{padding:11px 22px;border:0;border-radius:6px;background:var(--button);color:var(--onbutton);cursor:pointer;font-weight:650;margin-top:18px;min-height:46px}.check{display:flex;align-items:flex-start;gap:10px;font-weight:400}.check input{width:20px;height:20px;flex-shrink:0;margin-top:4px}.notice{border-left:3px solid var(--accent);padding:12px 18px;background:var(--surface);margin:24px 0}.receipt{font-family:monospace;overflow-wrap:anywhere;user-select:all;font-size:16px}.trap{display:none}.form-section{border-top:1px solid var(--line);padding-top:28px}.skip{position:absolute;left:16px;top:-100px}.skip:focus{top:12px;background:var(--bg);padding:12px;z-index:2}ul{padding-left:22px}.status{font-size:24px;font-weight:650}.reply{white-space:pre-wrap} @media(max-width:760px){.layout{grid-template-columns:1fr;gap:28px;padding:24px 20px 48px}nav{position:static;display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid var(--line);padding-bottom:16px}nav a{font-size:14px;padding:6px 10px;border-left:0;border-bottom:2px solid transparent}.top{padding:16px 20px}h1{font-size:30px}h2{font-size:20px}}@media print{nav,form,.top>a:last-child,.toc{display:none}.layout{display:block;padding:0}body{color:#000;background:#fff}main{max-width:none}}