:root{
  --bg:#fdfdfc;
  --ink:#1b1d21;
  --muted:#5b6068;
  --line:#e6e6e2;
  --brand:#0f7b52;
  --brand-dark:#0a5c3d;
  --soft:#f4f7f4;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-dark)}
.wrap{width:100%;max-width:880px;margin:0 auto;padding:0 16px}
.site-head{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
.head-inner{display:flex;flex-direction:column;gap:8px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;text-decoration:none;color:var(--ink)}
.brand img{width:36px;height:36px;border-radius:8px}
.nav{display:flex;flex-wrap:wrap;gap:6px 14px}
.nav a{font-size:15px;text-decoration:none;color:var(--muted);padding:2px 0}
.nav a.active,.nav a:hover{color:var(--brand-dark);font-weight:600}
.top-cta{background:var(--soft);border-bottom:1px solid var(--line);padding:16px 0;text-align:center}
.cta-note{margin:8px 0 0;font-size:13px;color:var(--muted)}
.btn-wrap{text-align:center}
.btn{
  display:inline-block;background:var(--brand);color:#fff;text-decoration:none;
  font-weight:700;padding:13px 22px;border-radius:10px;line-height:1.3;
}
.btn:hover{background:var(--brand-dark)}
.btn-lg{width:100%;max-width:420px;font-size:18px;padding:15px 22px}
.content{padding:22px 16px 34px}
h1{font-size:26px;line-height:1.3;margin:.2em 0 .5em}
h2{font-size:21px;margin:1.6em 0 .4em}
h3{font-size:17px;margin:1.3em 0 .3em}
p,li{color:#26292e}
figure{margin:18px 0}
figure img{width:100%;border-radius:12px;border:1px solid var(--line)}
figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:6px}
table{width:100%;border-collapse:collapse;margin:16px 0;font-size:15px}
th,td{border:1px solid var(--line);padding:9px 10px;text-align:left}
th{background:var(--soft);width:42%}
.box{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:10px;padding:12px 14px;margin:18px 0}
details{border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:10px 0;background:#fff}
details summary{cursor:pointer;font-weight:600}
details p{margin:.6em 0 0}
.site-foot{border-top:1px solid var(--line);background:#fff;padding:22px 0 30px;margin-top:26px}
.foot-nav{display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:center;margin:16px 0}
.foot-nav a{font-size:14px;text-decoration:none;color:var(--muted)}
.small{font-size:13px;color:var(--muted);text-align:center;margin:6px 0}
form label{display:block;font-weight:600;margin:12px 0 4px}
input,textarea{width:100%;padding:11px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}
@media(min-width:720px){
  .head-inner{flex-direction:row;align-items:center;justify-content:space-between}
  h1{font-size:32px}
  figure img{max-width:640px;margin:0 auto}
}
