/* Landings do teste A/B (página A de preço e página B de faltas). */
:root {
  --ab-bg: #f8fafc;
  --ab-surface: #ffffff;
  --ab-text: #0f172a;
  --ab-muted: #475569;
  --ab-line: #dbe4ee;
  --ab-primary: #0f766e;
  --ab-primary-strong: #115e59;
  --ab-soft: #eef8f7;
  --ab-accent: #075985;
  --ab-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --ab-max: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--ab-bg);
  color: var(--ab-text);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.ab-container { width: min(calc(100% - 32px), var(--ab-max)); margin: 0 auto; }

.ab-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 22px; border-radius: 12px;
  background: var(--ab-primary); color: #fff; font-weight: 800; font-size: 17px;
  text-decoration: none; box-shadow: var(--ab-shadow); transition: background .2s ease;
}
.ab-btn:hover { background: var(--ab-primary-strong); }
.ab-btn-light { background: #fff; color: var(--ab-text); border: 1px solid var(--ab-line); box-shadow: none; }
.ab-btn-light:hover { background: var(--ab-soft); }

.ab-hero { padding: 28px 0 40px; text-align: center; }
.ab-hero h1 { margin: 0 auto 12px; max-width: 860px; font-size: clamp(32px, 5vw, 54px); line-height: 1.05; letter-spacing: -0.02em; }
.ab-hero .ab-lead { margin: 0 auto 20px; max-width: 680px; color: var(--ab-muted); font-size: 19px; }
.ab-hero .ab-note { margin: 10px 0 0; color: #64748b; font-size: 14px; }
.ab-proof { display: inline-block; margin: 18px 0 0; padding: 8px 14px; border-radius: 999px; background: var(--ab-soft); color: var(--ab-primary-strong); font-weight: 700; font-size: 15px; }
.ab-source { display: block; margin-top: 8px; color: #64748b; font-size: 12px; }

.ab-section { padding: 48px 0; }
.ab-section h2 { margin: 0 0 10px; text-align: center; font-size: clamp(26px, 3.6vw, 38px); line-height: 1.1; letter-spacing: -0.02em; }
.ab-section .ab-sub { margin: 0 auto 28px; max-width: 680px; text-align: center; color: var(--ab-muted); font-size: 17px; }
.ab-card { background: var(--ab-surface); border: 1px solid var(--ab-line); border-radius: 16px; box-shadow: var(--ab-shadow); padding: 22px; }

.ab-steps { display: grid; gap: 18px; }
.ab-step { display: grid; grid-template-columns: 1fr 1.3fr; gap: 20px; align-items: center; }
.ab-step-num { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 999px; background: var(--ab-primary); color: #fff; font-weight: 800; margin-bottom: 8px; }
.ab-step h3 { margin: 0 0 6px; font-size: 21px; }
.ab-step p { margin: 0; color: var(--ab-muted); }
.ab-step-media { overflow: hidden; border-radius: 12px; border: 1px solid var(--ab-line); background: #fff; }
.ab-step-media img { width: 100%; height: auto; }

.ab-wa { max-width: 340px; margin: 0 auto; padding: 16px; border-radius: 14px; background: #e7f6e9; font-size: 15px; }
.ab-wa-bubble { padding: 12px 14px; border-radius: 10px; background: #fff; white-space: pre-line; box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.ab-wa-reply { margin: 10px 0 0 auto; width: fit-content; padding: 8px 12px; border-radius: 10px; background: #d9fdd3; }

.ab-compare { width: 100%; border-collapse: collapse; font-size: 16px; }
.ab-compare th, .ab-compare td { padding: 12px 14px; border-bottom: 1px solid var(--ab-line); text-align: left; }
.ab-compare td:last-child, .ab-compare th:last-child { text-align: right; white-space: nowrap; }
.ab-compare tr.ab-us td { background: var(--ab-soft); font-weight: 800; color: var(--ab-primary-strong); }

.ab-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.ab-list li { padding-left: 28px; position: relative; }
.ab-list li::before { content: "✓"; position: absolute; left: 0; color: var(--ab-primary); font-weight: 800; }
.ab-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.ab-faq { display: grid; gap: 12px; max-width: 820px; margin: 0 auto; }
.ab-faq details { background: #fff; border: 1px solid var(--ab-line); border-radius: 12px; padding: 14px 18px; }
.ab-faq summary { cursor: pointer; font-weight: 700; }
.ab-faq p { margin: 10px 0 0; color: var(--ab-muted); }

.ab-cta-final { margin: 0 auto; max-width: 860px; padding: 34px 22px; border-radius: 20px; text-align: center; background: linear-gradient(135deg, #0f172a, #164e63); color: #fff; }
.ab-cta-final h2 { color: #fff; }
.ab-cta-final p { margin: 0 0 20px; color: rgba(255,255,255,.85); }

.ab-clinic { padding: 32px 0 56px; text-align: center; color: var(--ab-muted); }
.ab-clinic a { color: var(--ab-accent); font-weight: 700; }
.ab-footer { padding: 24px 0 96px; text-align: center; color: #64748b; font-size: 14px; }

.ab-sticky-cta { display: none; }
@media (max-width: 720px) {
  .ab-hero .ab-lead { font-size: 17px; }
  .ab-hero .ab-btn { width: 100%; }
  .ab-step, .ab-grid-2 { grid-template-columns: 1fr; }
  .ab-compare { font-size: 15px; }
  .ab-sticky-cta {
    position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 40;
    transform: translateY(140%); transition: transform .25s ease;
  }
  .ab-sticky-cta.is-visible { display: block; transform: translateY(0); }
  .ab-sticky-cta .ab-btn { width: 100%; }
}

/* Calculadora de faltas (página B). */
.ab-calc { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.ab-calc label { display: block; margin: 0 0 12px; font-weight: 700; font-size: 15px; }
.ab-calc input { display: block; width: 100%; margin-top: 6px; min-height: 48px; padding: 10px 12px; border: 1px solid var(--ab-line); border-radius: 10px; font: inherit; }
.ab-calc-result { padding: 20px; border-radius: 14px; background: var(--ab-soft); }
.ab-calc-result strong { display: block; font-size: 30px; color: var(--ab-primary-strong); }
@media (max-width: 720px) { .ab-calc { grid-template-columns: 1fr; } }

/* Depoimentos (seção oculta até haver depoimentos reais). */
.ab-quotes { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.ab-quote { margin: 0; }
.ab-quote blockquote { margin: 0 0 12px; font-size: 17px; }
.ab-quote figcaption { color: var(--ab-muted); font-size: 14px; font-weight: 700; }

/* Respeita "reduzir movimento" do sistema. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ab-btn, .ab-sticky-cta { transition: none; }
}