:root {
  --bg: #0a0a0c;
  --fg: #f4f4f5;
  --muted: #a1a1aa;
  --card: #141418;
  --border: #27272a;
  --accent: #fafafa;
  --gold: #e8c547;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 2rem 1.2rem 4rem; }
h1 {
  font-size: clamp(1.8rem, 1.2rem + 2.2vw, 2.4rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0 0 0.75rem;
}
h2 { font-size: 1.1rem; margin: 0 0 0.75rem; }
.tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.lead { color: var(--muted); font-size: 1.08rem; margin: 0 0 1.5rem; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem 1.35rem;
  margin: 1rem 0;
}
.card.mute { opacity: 0.95; }
.price { font-size: 2rem; font-weight: 700; margin: 0 0 0.75rem; }
.price span { font-size: 0.95rem; font-weight: 500; color: var(--muted); }
ul, ol { margin: 0.4rem 0 0; padding-left: 1.2rem; color: var(--muted); }
li { margin: 0.35rem 0; }
.cta {
  display: inline-block;
  margin-top: 1.1rem;
  background: var(--accent);
  color: #0a0a0c;
  text-decoration: none;
  font-weight: 650;
  padding: 0.9rem 1.3rem;
  border-radius: 10px;
}
.cta:hover { opacity: 0.92; }
.cta.secondary {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
  margin-left: 0.5rem;
}
.cta-btn {
  display: block;
  width: 100%;
  margin-top: 1.1rem;
  background: var(--accent);
  color: #0a0a0c;
  font-weight: 650;
  padding: 0.95rem 1.3rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font: inherit;
}
.cta-btn:hover { opacity: 0.92; }
.cta-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.cta-btn.secondary {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
}
.note { font-size: 0.88rem; color: var(--muted); margin-top: 1rem; }
code {
  font-size: 0.9em;
  background: #09090b;
  padding: 0.12em 0.4em;
  border-radius: 4px;
}
input, button {
  font: inherit;
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #09090b;
  color: var(--fg);
  margin: 0.4rem 0;
}
button {
  background: var(--accent);
  color: #0a0a0c;
  font-weight: 650;
  cursor: pointer;
  border: none;
}
button:disabled { opacity: 0.5; cursor: not-allowed; }
footer { margin-top: 2.5rem; font-size: 0.82rem; color: var(--muted); }
footer a { color: var(--muted); }
.warn {
  border-color: #854d0e;
  background: #1c1917;
  color: #fde68a;
  font-size: 0.92rem;
}
.ok { color: #6ee7b7; }