:root {
  color-scheme: light;
  --fg: #111;
  --muted: #5c5c5c;
  --bg: #fafaf9;
  --sell-bg: #f3f3f1;
  --rule: #e8e8e6;
  --accent: #3b5bdb;
  --panel: #fff;
  --max: 40rem;
  --cta: #111;
  --cta-fg: #fff;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.55 system-ui, -apple-system, Segoe UI, sans-serif;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.top {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
}

.brand {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.4rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
}

.sell {
  background: var(--sell-bg);
  padding: 3.75rem 0 3.25rem;
  border-bottom: 1px solid var(--rule);
}

.sell h1 {
  font-size: 2.5rem;
  line-height: 1.15;
  font-weight: 650;
  margin: 0 0 0.85rem;
  letter-spacing: -0.02em;
}

.sub {
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--muted);
  margin: 0 0 2rem;
}

.quote {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  border-radius: 0.5rem;
  padding: 1.35rem 1.35rem 1.25rem;
  margin: 0 0 1.75rem;
}

.quote .price {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
}

.quote-meta {
  margin: 0 0 1.1rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.cta-lead {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
}

.cta-form {
  width: 100%;
  max-width: 100%;
  margin: 0;
  overflow: hidden;
}

.cta-form iframe {
  display: block;
  width: 100%;
  max-width: 100%;
  border: 0;
}

.byline {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.detail {
  padding: 2.75rem 0 5rem;
}

.detail h2 {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 1.75rem 0 0.45rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 0.5rem;
}

.split-col h2 {
  margin-top: 0;
}

.split-col p {
  margin: 0;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0.35rem 0 0;
  border-left: 3px solid var(--rule);
  padding-left: 1rem;
}

.checklist li {
  margin: 0.35rem 0;
}

.detail p { margin: 0.15rem 0 0; }

.proof-cards {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  display: grid;
  gap: 0.75rem;
}

.proof-cards li {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 0.45rem;
  padding: 0.9rem 1rem;
  margin: 0;
}

@media (max-width: 40rem) {
  .sell h1 { font-size: 1.95rem; }
  .split { grid-template-columns: 1fr; gap: 1.25rem; }
}