:root{--bg:#f7f7f4;--card:#ffffff;--ink:#17181a;--muted:#5b5e63;--line:#e3e3de;--accent:#c2371a;color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#111213;--card:#1b1c1e;--ink:#f1f1ee;--muted:#a9abb0;--line:#2e3033;--accent:#ff8a6b;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#111213;--card:#1b1c1e;--ink:#f1f1ee;--muted:#a9abb0;--line:#2e3033;--accent:#ff8a6b;color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:760px;margin:0 auto;padding:24px 16px 64px}
header{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:space-between;margin-bottom:8px}
.brand{font-weight:800;font-size:20px;color:var(--ink);text-decoration:none;letter-spacing:-.02em}
nav{display:flex;flex-wrap:wrap;gap:6px}
nav a{font-size:13px;padding:4px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);text-decoration:none}
nav a[aria-current=page]{border-color:var(--accent);color:var(--accent)}
main{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 20px 12px;margin:16px 0}
h1{font-size:28px;line-height:1.3;margin:4px 0 4px;letter-spacing:-.02em}
h2{font-size:18px;margin:24px 0 6px;color:var(--accent)}
.muted{color:var(--muted);font-size:14px}
ul{padding-inline-start:22px;margin:6px 0}
li{margin:4px 0}
.box{border-inline-start:4px solid var(--accent);padding:8px 14px;margin:12px 0;background:color-mix(in srgb,var(--accent) 8%,transparent);border-radius:8px}
a{color:var(--accent)}
details{border-top:1px solid var(--line);padding:10px 0}
details:first-of-type{border-top:0}
summary{cursor:pointer;font-weight:600}
footer{margin-top:28px;font-size:13px;color:var(--muted);text-align:center}
.contact{display:grid;gap:14px;margin:12px 0}
.contact label{display:grid;gap:6px;font-weight:600;font-size:15px}
.contact input,.contact textarea{font:inherit;font-weight:400;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink)}
.contact input:focus,.contact textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
.contact button{font:inherit;font-weight:800;justify-self:start;padding:11px 22px;border:0;border-radius:14px;background:var(--accent);color:#fff;cursor:pointer;box-shadow:0 4px 0 color-mix(in srgb,var(--accent) 70%,#000)}
.contact button:active{transform:translateY(3px);box-shadow:0 1px 0 color-mix(in srgb,var(--accent) 70%,#000)}
.contact button:disabled{opacity:.6;cursor:default}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.status{min-height:1.7em;font-weight:600}
.status.sent{padding:12px 14px;border-radius:12px;background:color-mix(in srgb,var(--accent) 10%,transparent)}