:root{
  color-scheme:dark;
  --page-bg:#050816;
  --page-bg-strong:#0b101e;
  --surface:#0f172a;
  --surface-strong:#111827;
  --border:rgba(255,255,255,.12);
  --text:#f8fafc;
  --muted:#a3aec2;
  --accent:#00ff66;
  --accent-strong:#33ff85;
  --shadow:0 24px 70px rgba(0,0,0,.34);
  --radius:24px;
}
*{box-sizing:border-box}
html{min-height:100%}
body.utility-page{
  min-height:100%;
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  background:
    radial-gradient(900px 520px at 85% 0%, rgba(0,255,102,.13), transparent 62%),
    radial-gradient(720px 440px at 10% 10%, rgba(255,255,255,.08), transparent 58%),
    linear-gradient(180deg, var(--page-bg) 0%, var(--page-bg-strong) 100%);
  color:var(--text);
}
.utility-shell{
  width:min(980px, calc(100% - 32px));
  margin:0 auto;
  padding:40px 0 72px;
}
.utility-page--with-header .utility-shell{
  padding-top:112px;
}
.utility-card{
  background:linear-gradient(180deg, rgba(17,24,39,.94), rgba(15,23,42,.96));
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:clamp(24px, 4vw, 48px);
}
.utility-card--thanks{
  max-width:760px;
  margin:9vh auto 0;
  text-align:center;
}
.utility-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:28px;
}
.utility-kicker{
  margin:0 0 14px;
  font-size:12px;
  font-weight:800;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--accent);
}
.utility-meta .utility-kicker{margin:0}
.utility-link,
.utility-prose a{
  color:var(--accent);
  text-decoration:none;
}
.utility-link:hover,
.utility-prose a:hover{
  color:var(--accent-strong);
  text-decoration:underline;
  text-underline-offset:4px;
}
.utility-prose{
  color:var(--muted);
  line-height:1.72;
  font-size:16px;
}
.utility-prose h1,
.utility-prose h2,
.utility-prose h3,
.utility-prose h4{
  color:var(--text);
  line-height:1.2;
  margin:0 0 14px;
}
.utility-prose h1{
  font-size:clamp(36px, 6vw, 56px);
  letter-spacing:-.04em;
}
.utility-prose h2{
  font-size:clamp(22px, 3vw, 28px);
  margin-top:34px;
  padding-top:24px;
  border-top:1px solid var(--border);
}
.utility-prose h2:first-of-type{margin-top:26px}
.utility-prose p,
.utility-prose ul,
.utility-prose ol{
  margin:0 0 16px;
}
.utility-prose ul,
.utility-prose ol{padding-left:22px}
.utility-prose li{margin-bottom:10px}
.utility-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:30px;
}
.utility-actions--center{justify-content:center}
.utility-button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:0 20px;
  border-radius:999px;
  border:1px solid var(--accent);
  background:var(--accent);
  color:#07120c;
  text-decoration:none;
  font-weight:800;
}
.utility-button:hover{
  background:var(--accent-strong);
  border-color:var(--accent-strong);
}
.utility-button--secondary{
  background:transparent;
  color:var(--text);
  border-color:rgba(255,255,255,.22);
}
.utility-button--secondary:hover{
  background:rgba(255,255,255,.08);
  color:var(--text);
  border-color:rgba(255,255,255,.36);
}
@media (max-width:720px){
  .utility-shell{width:min(100% - 20px, 980px);padding-top:28px;padding-bottom:44px}
  .utility-page--with-header .utility-shell{padding-top:92px}
  .utility-card{padding:24px 18px;border-radius:18px}
  .utility-card--thanks{margin-top:6vh}
  .utility-meta{align-items:flex-start;flex-direction:column}
  .utility-actions{flex-direction:column}
  .utility-button{width:100%}
}