:root {
  color-scheme: light dark;
  --paper: #f7f8fa;
  --ink: #1e232b;
  --soft: #6b7280;
  --accent: #1b6fd4;
  --card: #ffffff;
  --line: rgba(30, 35, 43, 0.12);
  --alert: #b42318;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14171c;
    --ink: #eef1f5;
    --soft: #9aa3af;
    --accent: #64a6ff;
    --card: #1d2128;
    --line: rgba(238, 241, 245, 0.14);
    --alert: #ff7b6b;
  }
}
* { box-sizing: border-box; margin: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
}
.demo-banner {
  background: #fff4e5;
  color: #7a4100;
  border-bottom: 1px solid rgba(122, 65, 0, 0.25);
  padding: 14px 20px;
  font-size: 14px;
  text-align: center;
}
@media (prefers-color-scheme: dark) {
  .demo-banner { background: #3a2a12; color: #ffd9a8; }
}
.demo-banner strong { display: block; font-size: 15px; margin-bottom: 2px; }
.demo-banner a { color: inherit; }
header.masthead {
  padding: 34px 20px 26px;
  text-align: center;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.masthead h1 { font-size: clamp(24px, 4.5vw, 34px); }
.masthead p { color: var(--soft); margin-top: 6px; }
main { max-width: 760px; margin: 0 auto; padding: 28px 20px 70px; }
.urgent {
  background: var(--card);
  border: 2px solid var(--alert);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 26px;
}
.urgent h2 { color: var(--alert); font-size: 19px; margin-bottom: 6px; }
.big-number {
  font-size: 26px;
  font-weight: 700;
  display: inline-block;
  margin: 10px 0 4px;
  color: var(--accent);
  text-decoration: none;
}
section { margin-top: 26px; }
h2 { font-size: 20px; margin-bottom: 10px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 14px;
}
.card h3 {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--soft);
  margin-bottom: 6px;
}
a { color: var(--accent); }
address { font-style: normal; }
footer {
  text-align: center;
  padding: 26px 20px;
  color: var(--soft);
  font-size: 13px;
  border-top: 1px solid var(--line);
}
.explainer {
  margin-top: 40px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 22px;
}
.explainer li { margin: 8px 0; }

/* The page's own styles must never rely on inline style attributes: the
   site's CSP sets style-src 'self' with no 'unsafe-inline', so an inline
   style is dropped entirely. That silently broke the display:none plant
   below — the "hidden" number rendered in plain sight, and ContactTap
   correctly reported it as visible text. */

/* Contact info planted out of sight for scanners to find. The scam demo
   depends on this actually computing to display:none in the browser. */
.hidden-plant {
  display: none;
}

.fine-print {
  font-size: 13px;
  color: var(--soft);
}

.spaced {
  margin-top: 12px;
}