:root{
  --bg:#0d1b17;
  --surface:#112821;
  --card:#0f221d;
  --text:#e8f3ef;
  --muted:#a4c3b8;
  --brand:#1aa56a;
  --brand-2:#89f4c1;
  --danger:#ff5a5f;
  --shadow:0 8px 24px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,"Helvetica Neue",Arial,sans-serif;
  background:linear-gradient(180deg,var(--bg),#0a1512 60%, #08100d);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.container{max-width:1050px;margin:0 auto;padding:clamp(16px,3vw,28px)}
.center{text-align:center}
.muted{color:var(--muted)}
.prose p, .prose li{max-width:75ch}
.site-header, .site-footer{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px clamp(16px,3vw,28px);gap:16px
}
.site-header{position:sticky;top:0;background:rgba(13,27,23,.7);backdrop-filter:blur(8px);z-index:10}
.site-footer{flex-direction:column;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}
.brand img{height:40px}
.nav a{margin-inline:12px}
.btn{
  display:inline-block;background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#0a130f;border:0;padding:.7rem 1rem;border-radius:10px;font-weight:700;box-shadow:var(--shadow)
}
.btn:hover{filter:brightness(1.05)}
.btn-ghost{background:transparent;border:1px solid var(--brand);color:var(--text)}
.btn-small{padding:.45rem .8rem;font-weight:600}
.skip-link{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{position:static;width:auto;height:auto;padding:.5rem;background:#fff;color:#000}

.hero{
  padding:56px 0;background:
  radial-gradient(1200px 600px at 80% -10%, rgba(26,165,106,.25), transparent 70%),
  radial-gradient(800px 400px at 10% 20%, rgba(137,244,193,.1), transparent 80%);
}
.lead{font-size:1.15rem;max-width:70ch}
.actions{display:flex;gap:12px;margin:16px 0 6px}
.badges{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px;padding:0}
.badges li{list-style:none;padding:10px 12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);border-radius:10px}

.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{
  background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));
  border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:16px;box-shadow:var(--shadow)
}
.link{color:var(--brand-2);font-weight:600}

.band{background:linear-gradient(180deg,rgba(26,165,106,.15),transparent);padding:12px 0;margin:24px 0}
.list-checked{padding-left:0}
.list-checked li{list-style:none;padding-left:28px;position:relative;margin:10px 0}
.list-checked li::before{content:"✓";position:absolute;left:0;top:0;color:var(--brand-2);font-weight:900}

.form{margin:12px 0}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
label{display:flex;flex-direction:column;gap:6px;font-weight:600}
input, select, textarea{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  color:var(--text);padding:.7rem;border-radius:10px;outline:none
}
input:focus, select:focus, textarea:focus{border-color:var(--brand)}
.form-note{min-height:1.4em}

.footer-grid ul{list-style:none;padding:0;margin:0}
.legal{text-align:center;color:var(--muted);padding-bottom:12px}

/* responsive */
@media (max-width:760px){
  .footer-grid{grid-template-columns:1fr}
  .actions{flex-wrap:wrap}
}