:root{--bg:#fff;--fg:#1d1d1f;--muted:#5b5b66;--card:#f6f6f8;--line:#e3e3e8;--brand:#0b6e4f;--warn:#b42318;--warnbg:#fdecea;--ok:#0b6e4f;--okbg:#e7f5ee}
@media (prefers-color-scheme:dark){:root{--bg:#121214;--fg:#ececf0;--muted:#a0a0ab;--card:#1c1c20;--line:#2c2c33;--brand:#4cc79a;--warn:#ff8a7a;--warnbg:#3a1714;--ok:#4cc79a;--okbg:#10291f}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:720px;margin:0 auto;padding:0 16px}
header{border-bottom:1px solid var(--line)}
header .wrap{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:space-between;padding-top:12px;padding-bottom:12px}
.logo{font-weight:700;color:var(--fg);text-decoration:none}
nav a{color:var(--muted);text-decoration:none;margin-right:14px;font-size:15px}
nav a:hover,nav a[aria-current]{color:var(--brand)}
main{padding:24px 0 40px}
h1{font-size:28px;line-height:1.25;margin:8px 0 12px}
h2{font-size:21px;margin:32px 0 8px}
a{color:var(--brand)}
.lead{font-size:19px;color:var(--muted)}
.box{border-radius:10px;padding:14px 16px;margin:16px 0;background:var(--card);border:1px solid var(--line)}
.warn{background:var(--warnbg);border-color:transparent}
.warn strong{color:var(--warn)}
.ok{background:var(--okbg);border-color:transparent}
table{width:100%;border-collapse:collapse;font-size:15px;margin:12px 0}
th,td{text-align:left;padding:8px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--card)}
ol,ul{padding-left:22px}li{margin:6px 0}
.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;padding:10px 16px;border-radius:8px;font-weight:600;margin:4px 8px 4px 0}
@media (prefers-color-scheme:dark){.btn{color:#0d1f17}}
details{border-bottom:1px solid var(--line);padding:10px 0}summary{cursor:pointer;font-weight:600}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:14px;padding:20px 0 32px}
.ur{font-family:inherit;color:var(--muted)}
.cta{text-align:center;margin:20px 0}
.btn.wa{display:inline-flex;align-items:center;gap:10px;background:#1fa855;color:#fff;padding:12px 26px;border-radius:999px;font-size:16px;box-shadow:0 2px 8px rgba(31,168,85,.3);transition:background .15s,transform .15s}
.btn.wa:hover{background:#178a45;transform:translateY(-1px)}
.btn.wa:focus-visible{outline:3px solid #9be3b7;outline-offset:2px}
.ad{display:flex;justify-content:center;min-height:250px;margin:16px auto 0;max-width:100%;overflow:hidden}