:root {
  --cavisual-paper: var(--ca-offer-paper, #f7f3eb);
  --cavisual-paper-2: var(--ca-offer-paper-2, #efe9df);
  --cavisual-ink: var(--ca-offer-ink, #1b2a41);
  --cavisual-ink-soft: var(--ca-offer-ink-soft, #46536a);
  --cavisual-muted: var(--ca-offer-muted, #6f6a62);
  --cavisual-gold: var(--ca-offer-gold, #7b5c27);
  --cavisual-navy: var(--ca-offer-navy, #142033);
  --cavisual-red: var(--ca-offer-red, #b74332);
  --cavisual-line: var(--ca-offer-line, #ddd3c4);
  --cavisual-line-soft: var(--ca-offer-line-soft, #e8e0d4);
  --cavisual-serif: var(--ca-offer-serif, "Songti SC", "Noto Serif SC", Georgia, serif);
  --cavisual-sans: var(--ca-offer-sans, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif);
}
:root {
  --ca-offer-paper: #f7f3eb;
  --ca-offer-ink: #1b2a41;
  --ca-offer-ink-soft: #46536a;
  --ca-offer-muted: #6f6a62;
  --ca-offer-gold: #7b5c27;
  --ca-offer-navy: #142033;
  --ca-offer-btn-radius: 999px;
  --ca-offer-serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", Georgia, "Times New Roman", serif;
  --ca-offer-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
body.cavisual-prototype { background: var(--ca-offer-paper); color: var(--ca-offer-ink); font-family: var(--ca-offer-sans); }
.cavisual-prototype__shell { width: min(1100px, calc(100% - 32px)); margin: 40px auto; }
.cavisual-prototype__shell > h1 { font-family: var(--ca-offer-serif); color: var(--ca-offer-navy); }
.cavisual-error { margin: 16px 0; padding: 12px 14px; border: 1px solid #a23a32; background: #fbeceb; color: #7a241d; }
.ca-offer-eyebrow { margin: 0 0 14px; font: 600 12px/1.4 var(--ca-offer-sans); letter-spacing: .16em; text-transform: uppercase; color: var(--ca-offer-gold); }
.ca-offer-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 14px 26px; border: 1px solid var(--ca-offer-navy); border-radius: var(--ca-offer-btn-radius); font: 600 15px/1.2 var(--ca-offer-sans); text-decoration: none; }
.ca-offer-btn--primary { background: var(--ca-offer-navy); color: #fffaf0; }
.ca-offer-btn--primary:hover { background: var(--ca-offer-gold); border-color: var(--ca-offer-gold); color: var(--ca-offer-navy); }