/* ==========================================================================
   Upsell — Pack de Aulas Prontas para Professores e Explicadores (€14,90)
   --------------------------------------------------------------------------
   Mobile-first (360px, 390px, 430px, 768px, 1440px).
   Coerente com /mapas e evolução premium da etapa pós-compra:
   - Fundo azul muito claro (#f4f8fd) e cartões brancos (#ffffff)
   - Azul-marinho (#0f2747) nos títulos principais
   - Azul médio educativo (#1d4ed8) nos elementos pedagógicos
   - Amarelo suave (#fffbeb / #facc15) nos destaques e preço
   - Verde-esmeralda (#059669) nas confirmações e ação positiva
   ========================================================================== */

:root {
  --navy: #0f2747;
  --navy-2: #16355d;
  --blue: #1d4ed8;
  --blue-mid: #2563eb;
  --blue-soft: #eff6ff;
  --blue-tint: #dbeafe;
  --blue-line: #bfdbfe;

  --green: #059669;
  --green-dark: #047857;
  --green-deep: #065f46;
  --green-soft: #ecfdf5;
  --green-line: #a7f3d0;

  --yellow: #facc15;
  --yellow-soft: #fffbeb;
  --yellow-tint: #fef3c7;
  --yellow-line: #fde68a;
  --yellow-ink: #854d0e;

  --text: #1e293b;
  --muted: #475569;
  --soft: #64748b;

  --bg: #f4f8fd;
  --card: #ffffff;
  --surface: #f8fafc;
  --line: #dbe6f3;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 3px rgba(15, 39, 71, 0.06), 0 1px 2px rgba(15, 39, 71, 0.04);
  --shadow-md: 0 10px 24px -8px rgba(15, 39, 71, 0.12), 0 3px 6px -3px rgba(15, 39, 71, 0.06);
  --shadow-lg: 0 20px 38px -14px rgba(15, 39, 71, 0.18), 0 6px 14px -6px rgba(15, 39, 71, 0.08);
  --shadow-xl: 0 28px 54px -18px rgba(15, 39, 71, 0.24), 0 10px 20px -8px rgba(15, 39, 71, 0.1);

  --font-title: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, 'Courier New', monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background-color: var(--bg);
  background-image: radial-gradient(circle at 50% 0%, #e6f0fc 0%, rgba(244, 248, 253, 0) 68%);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@supports (overflow-x: clip) {
  body {
    overflow-x: clip;
  }
}

h1, h2, h3, h4, p, ul, ol, dl, dd, blockquote {
  margin: 0;
}

ul, ol {
  padding: 0;
  list-style: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

strong {
  font-weight: 700;
  color: var(--navy);
}

code {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 3px solid #f59e0b;
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -64px;
  z-index: 100;
  background: var(--navy);
  color: #ffffff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow-md);
}

.skip-link:focus {
  top: 12px;
}

.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ==========================================================================
   SECÇÃO 01 — FAIXA DE CONFIRMAÇÃO E ABERTURA (PRIMEIRO ECRÃ MOBILE-FIRST)
   ========================================================================== */
.confirm-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 12px;
  background: var(--green);
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.03em;
  line-height: 1.3;
  text-transform: uppercase;
  text-align: center;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.25);
}

.confirm-bar__check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}

.hero {
  display: grid;
  gap: 14px;
  padding-top: 14px;
  padding-bottom: 10px;
  text-align: center;
}

.hero__content {
  min-width: 0;
}

.hero__eyebrow {
  display: inline-block;
  padding: 5px 12px;
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
  border-radius: 999px;
  color: var(--blue);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.05em;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero__title {
  margin-top: 10px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.32rem, 5.8vw, 2.45rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--navy);
  text-transform: uppercase;
  text-wrap: balance;
}

.hero__title-accent {
  color: var(--blue);
  background: linear-gradient(120deg, rgba(29, 78, 216, 0.09) 0%, rgba(37, 99, 235, 0.16) 100%);
  padding: 0 0.22em;
  border-radius: 6px;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.hero__sub {
  margin: 10px auto 0;
  max-width: 660px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--muted);
  text-wrap: pretty;
}

.hero__badge-row {
  margin-top: 10px;
}

.hero__highlight {
  display: inline-block;
  padding: 6px 14px;
  background: var(--yellow-soft);
  border: 1.5px solid var(--yellow-line);
  border-radius: 999px;
  color: var(--yellow-ink);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero__credible-note {
  margin: 8px auto 0;
  max-width: 620px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--soft);
  line-height: 1.45;
}

/* Cartão compacto de primeiro ecrã (Mobile-First) */
.hero__quick-card {
  background: var(--card);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow: var(--shadow-md);
  text-align: left;
  min-width: 0;
}

.quick-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.quick-preview__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
  padding: 8px 6px;
  background: var(--surface);
  border: 1px solid #e5edf7;
  border-radius: 10px;
  min-width: 0;
}

.quick-preview__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--blue-soft);
  color: var(--blue);
  flex-shrink: 0;
}

.quick-preview__title {
  display: block;
  font-family: var(--font-title);
  font-size: 11.5px;
  line-height: 1.25;
  color: var(--navy);
}

.quick-preview__desc {
  display: block;
  margin-top: 2px;
  font-size: 10.5px;
  line-height: 1.25;
  color: var(--soft);
}

.quick-cta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 10px;
}

.quick-cta-bar__price {
  display: flex;
  flex-direction: column;
  padding: 4px 10px;
  background: var(--yellow-soft);
  border: 1px solid var(--yellow-line);
  border-radius: 10px;
  flex-shrink: 0;
}

.quick-cta-bar__label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--yellow-ink);
  line-height: 1.2;
}

.quick-cta-bar__amount {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.4rem;
  line-height: 1.1;
  color: var(--navy);
}

.btn-jump {
  flex: 1 1 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--green);
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.25;
  text-decoration: none;
  text-align: center;
  box-shadow: 0 6px 16px -4px rgba(5, 150, 105, 0.45);
  transition: background-color 0.15s ease, transform 0.15s ease;
}

.btn-jump:hover {
  background: var(--green-dark);
}

.btn-jump:active {
  transform: translateY(1px);
}

.btn-jump svg {
  flex-shrink: 0;
}

/* ==========================================================================
   SECÇÃO 02 — MOCKUP PREMIUM DOS MATERIAIS
   ========================================================================== */
.showcase-section {
  margin-top: 18px;
}

.showcase-shell {
  padding: 20px 14px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.showcase-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 18px;
}

.showcase-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 10px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: 999px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.3;
}

.badge-pill--navy {
  background: var(--navy);
  color: #ffffff;
}

.badge-pill--blue {
  background: var(--blue-tint);
  color: var(--blue);
  border: 1px solid var(--blue-line);
}

.showcase-intro {
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--muted);
}

.mockup-composition {
  display: grid;
  gap: 16px;
  align-items: stretch;
}

.doc-mockup {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 12px;
  min-width: 0;
}

.doc-mockup--slides {
  background: linear-gradient(180deg, #eff6ff 0%, #f8fafc 100%);
  border-color: var(--blue-line);
}

.doc-mockup__ribbon {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.doc-mockup__type {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 13px;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.doc-mockup__format {
  padding: 3px 9px;
  border-radius: 999px;
  background: #e2e8f0;
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
}

.doc-mockup__ribbon--accent .doc-mockup__format {
  background: var(--blue);
  color: #ffffff;
}

/* Folha A4 (Plano de Aula e Ficha de Exercícios) */
.a4-sheet {
  flex: 1;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-top: 4px solid var(--navy);
  border-radius: 10px;
  padding: 14px 12px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.a4-sheet--worksheet {
  border-top-color: var(--green);
}

.a4-sheet__head {
  padding-bottom: 8px;
  border-bottom: 1px solid #e2e8f0;
}

.a4-sheet__mod {
  display: block;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
}

.a4-sheet--worksheet .a4-sheet__mod {
  color: var(--green-dark);
}

.a4-sheet__title {
  margin-top: 2px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 14.5px;
  line-height: 1.25;
  color: var(--navy);
}

.student-line {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 6px;
  font-size: 10.5px;
  color: var(--soft);
  flex-wrap: wrap;
}

.plan-fields {
  display: grid;
  gap: 7px;
}

.plan-field {
  padding: 6px 8px;
  background: #f8fafc;
  border-left: 3px solid var(--blue);
  border-radius: 4px 6px 6px 4px;
}

.plan-field dt {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--navy);
}

.plan-field dd {
  margin-top: 1px;
  font-size: 12px;
  line-height: 1.35;
  color: var(--muted);
}

/* Mockup 2: Portátil / Slides Editáveis */
.laptop-frame {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.laptop-screen {
  flex: 1;
  background: var(--navy);
  padding: 8px;
  border-radius: 12px 12px 4px 4px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.slide-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 4px 6px 8px;
  color: #cbd5e1;
  font-size: 11px;
  flex-wrap: wrap;
}

.slide-dots {
  display: inline-flex;
  gap: 4px;
}

.slide-dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #64748b;
}

.slide-dots i:nth-child(1) { background: #f87171; }
.slide-dots i:nth-child(2) { background: #facc15; }
.slide-dots i:nth-child(3) { background: #34d399; }

.slide-tag {
  font-weight: 600;
  color: #e2e8f0;
}

.slide-editable-pill {
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(250, 204, 21, 0.2);
  color: var(--yellow);
  font-weight: 700;
  font-size: 10px;
}

.slide-canvas {
  flex: 1;
  background: #ffffff;
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.slide-head {
  border-bottom: 2px solid var(--blue-tint);
  padding-bottom: 6px;
}

.slide-kicker {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blue);
}

.slide-title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 14px;
  line-height: 1.25;
  color: var(--navy);
}

.slide-grid {
  display: grid;
  gap: 8px;
}

.slide-box {
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.4;
}

.slide-box--concept {
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
}

.slide-box--example {
  background: var(--yellow-soft);
  border: 1px solid var(--yellow-line);
}

.slide-box__label {
  display: inline-block;
  margin-bottom: 4px;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--navy);
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.slide-box--example .slide-box__label {
  background: var(--yellow-ink);
}

.slide-diagram {
  margin-top: 8px;
  padding: 8px;
  background: #ffffff;
  border: 1px dashed #93c5fd;
  border-radius: 6px;
  text-align: center;
}

.slide-diagram__tag {
  display: block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 4px;
}

.balance-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 14px;
  color: var(--navy);
}

.balance-side {
  padding: 4px 10px;
  background: var(--blue-tint);
  border-radius: 6px;
  border: 1px solid #93c5fd;
}

.balance-eq {
  color: var(--green-dark);
  font-size: 16px;
}

.balance-caption {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  color: var(--muted);
}

.math-steps {
  display: grid;
  gap: 4px;
  margin-top: 4px;
}

.math-steps li {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  padding: 3px 6px;
  background: rgba(255, 255, 255, 0.75);
  border-radius: 4px;
  font-size: 11.5px;
  flex-wrap: wrap;
}

.math-check {
  margin-top: 6px;
  padding-top: 5px;
  border-top: 1px dashed var(--yellow-line);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--green-dark);
}

.laptop-base {
  height: 10px;
  margin: 0 8px;
  background: linear-gradient(180deg, #94a3b8 0%, #64748b 100%);
  border-radius: 0 0 10px 10px;
  display: flex;
  justify-content: center;
}

.laptop-notch {
  width: 44px;
  height: 4px;
  background: #475569;
  border-radius: 0 0 4px 4px;
}

/* Mockup 3: Ficha de Exercícios */
.ws-block {
  padding: 8px 9px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 7px;
}

.ws-block__tag {
  display: inline-block;
  margin-bottom: 4px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--green-dark);
}

.ws-list {
  display: grid;
  gap: 4px;
  font-size: 12px;
}

.ws-list li {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  flex-wrap: wrap;
}

.ws-ans {
  color: var(--blue);
  font-weight: 600;
  font-size: 11.5px;
}

.ws-block--grid {
  background-color: #ffffff;
  background-image:
    linear-gradient(to right, rgba(148, 163, 184, 0.16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(148, 163, 184, 0.16) 1px, transparent 1px);
  background-size: 14px 14px;
}

.calc-grid {
  padding: 6px 8px;
  background: rgba(255, 255, 255, 0.86);
  border-radius: 4px;
  font-size: 11.5px;
  color: var(--navy);
  overflow-x: auto;
}

.ws-problem {
  font-size: 12px;
  line-height: 1.4;
  color: var(--text);
}

.ws-ans-block {
  display: block;
  margin-top: 4px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--green-dark);
}

.showcase-disclaimer {
  margin-top: 12px;
  text-align: center;
  font-size: 12px;
  color: var(--soft);
}

.highlight-pills {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 14px;
}

.highlight-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 10px;
  background: var(--navy);
  color: #ffffff;
  border-radius: 10px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.03em;
  text-align: center;
  line-height: 1.25;
}

.highlight-pill__dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--navy);
  font-size: 11px;
  font-weight: 800;
  flex-shrink: 0;
}

/* ==========================================================================
   CABEÇALHOS DE SECÇÃO REUTILIZÁVEIS
   ========================================================================== */
.section-head {
  max-width: 740px;
}

.section-head--center {
  margin: 0 auto;
  text-align: center;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--blue);
}

.section-title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.22rem, 4.8vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  color: var(--navy);
  text-wrap: balance;
}

.section-lead {
  margin-top: 10px;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--muted);
}

.section-lead--strong {
  color: var(--navy);
  font-weight: 600;
}

/* ==========================================================================
   SECÇÃO 03 — A DOR DO PROFESSOR
   ========================================================================== */
.pain-section {
  margin-top: 28px;
}

.section-card {
  padding: 22px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.moments-grid {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.moment-card {
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: 12px;
}

.moment-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.moment-card__step {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue);
  background: var(--blue-tint);
  padding: 2px 8px;
  border-radius: 999px;
}

.moment-card__icon {
  color: var(--navy);
}

.moment-card__title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 15px;
  color: var(--navy);
  letter-spacing: 0.01em;
}

.moment-card__desc {
  margin-top: 4px;
  font-size: 14.5px;
  color: var(--muted);
}

.pain-quote {
  margin-top: 18px;
  padding: 14px 16px;
  background: var(--yellow-soft);
  border: 1.5px solid var(--yellow-line);
  border-radius: 14px;
  font-family: var(--font-title);
  font-style: normal;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.4;
  color: var(--navy);
  text-align: center;
}

/* ==========================================================================
   SECÇÃO 04 — O QUE ESTÁ INCLUÍDO
   ========================================================================== */
.included-section {
  margin-top: 32px;
}

.included-grid {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.included-card {
  display: flex;
  flex-direction: column;
  padding: 18px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.included-card__art {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  margin-bottom: 12px;
  background: linear-gradient(180deg, #eff6ff 0%, #f8fafc 100%);
  border: 1px solid #dbeafe;
  border-radius: 12px;
}

.included-svg {
  width: 116px;
  height: auto;
}

.included-card__tag {
  align-self: flex-start;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.included-card__title {
  margin-top: 8px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 17.5px;
  color: var(--navy);
  letter-spacing: -0.01em;
}

.included-card__text {
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--muted);
  flex: 1;
}

.included-card__benefit {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 14px;
  padding: 10px 12px;
  background: var(--green-soft);
  border: 1px solid var(--green-line);
  border-radius: 10px;
  font-size: 13.5px;
  line-height: 1.35;
}

.included-card__check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--green);
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}

.included-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--navy);
  color: #ffffff;
  border-radius: 14px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.included-banner__icon {
  color: var(--yellow);
  font-size: 16px;
}

/* ==========================================================================
   SECÇÃO 05 — OS 12 MÓDULOS
   ========================================================================== */
.modules-section {
  margin-top: 32px;
}

.modules-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 16px;
}

.module-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  min-width: 0;
}

.module-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--navy);
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 12px;
  flex-shrink: 0;
}

.module-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 30px;
  border-radius: 8px;
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
  color: var(--blue);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 11.5px;
  flex-shrink: 0;
}

.module-card__name {
  font-weight: 600;
  font-size: 14px;
  line-height: 1.3;
  color: var(--navy);
  min-width: 0;
}

.modules-note {
  max-width: 680px;
  margin: 14px auto 0;
  padding: 12px 16px;
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
  border-radius: 12px;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
}

/* ==========================================================================
   SECÇÃO 06 — COMPARAÇÃO ANTES E DEPOIS
   ========================================================================== */
.comparison-section {
  margin-top: 32px;
}

.comparison-grid {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.comp-card {
  padding: 18px 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.comp-card--without {
  background: #f8fafc;
  border: 1.5px solid #cbd5e1;
}

.comp-card--with {
  background: #ffffff;
  border: 2px solid var(--green);
  box-shadow: var(--shadow-md);
}

.comp-card__header {
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e2e8f0;
}

.comp-card__badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.comp-card__badge--without {
  background: #e2e8f0;
  color: #475569;
}

.comp-card__badge--with {
  background: var(--green-soft);
  color: var(--green-dark);
}

.comp-card__title {
  margin-top: 6px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 18px;
  color: var(--navy);
}

.comp-list {
  display: grid;
  gap: 10px;
}

.comp-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  line-height: 1.4;
}

.comp-list--without li {
  color: var(--muted);
}

.comp-list--with li {
  color: var(--navy);
  font-weight: 600;
}

.comp-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-weight: 800;
  font-size: 13px;
  flex-shrink: 0;
}

.comp-icon--without {
  background: #e2e8f0;
  color: #475569;
}

.comp-icon--with {
  background: var(--green);
  color: #ffffff;
}

/* ==========================================================================
   SECÇÃO 07 — EXEMPLO VISUAL DE UMA AULA (MÓDULO 02 — FRAÇÕES EQUIVALENTES)
   ========================================================================== */
.lesson-demo-section {
  margin-top: 32px;
}

.lesson-demo-shell {
  padding: 22px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.demo-steps {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.demo-step {
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.demo-step--featured {
  background: var(--blue-soft);
  border: 1.5px solid var(--blue-line);
}

.demo-step__head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.demo-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--navy);
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 13px;
  flex-shrink: 0;
}

.demo-step--featured .demo-step__num {
  background: var(--blue);
}

.demo-step__title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 15.5px;
  color: var(--navy);
}

.demo-step__goal {
  font-size: 14.5px;
  color: var(--text);
}

.math-inline {
  display: inline-block;
  padding: 2px 8px;
  background: #ffffff;
  border: 1px solid var(--blue-line);
  border-radius: 6px;
  font-family: var(--font-mono);
  color: var(--blue);
}

.demo-plan-notes {
  padding: 10px 12px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  font-size: 13.5px;
  color: var(--muted);
}

.demo-plan-notes ul {
  margin-top: 6px;
  display: grid;
  gap: 4px;
}

.demo-plan-notes li {
  position: relative;
  padding-left: 14px;
}

.demo-plan-notes li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 800;
}

/* Representação rigorosa das duas barras de igual comprimento (1/2 = 2/4) */
.fraction-bars {
  display: grid;
  gap: 10px;
  padding: 12px;
  background: #ffffff;
  border: 1px solid var(--blue-line);
  border-radius: 12px;
}

.fraction-row {
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  gap: 10px;
}

.fraction-row__label {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 15px;
  color: var(--navy);
  text-align: right;
}

.fraction-bar {
  width: 100%;
  height: 36px;
  display: grid;
  border: 2px solid var(--navy);
  border-radius: 6px;
  overflow: hidden;
  background: #f1f5f9;
}

.fraction-bar--halves {
  grid-template-columns: repeat(2, 1fr);
}

.fraction-bar--quarters {
  grid-template-columns: repeat(4, 1fr);
}

.fraction-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 12px;
  color: var(--navy);
  border-right: 1.5px solid var(--navy);
}

.fraction-cell:last-child {
  border-right: 0;
}

.fraction-cell.is-filled {
  background: linear-gradient(180deg, #3b82f6 0%, #1d4ed8 100%);
  color: #ffffff;
}

.demo-step__caption {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.4;
}

/* Etapa 3: Ficha de Exercícios (1/3 = __/6 -> 1/3 = 2/6) */
.demo-exercise-box,
.demo-answer-box {
  padding: 10px 12px;
  border-radius: 10px;
}

.demo-exercise-box {
  background: #ffffff;
  border: 1px solid #cbd5e1;
}

.demo-answer-box {
  margin-top: 8px;
  background: var(--green-soft);
  border: 1px solid var(--green-line);
}

.demo-exercise-box__tag,
.demo-answer-box__tag {
  display: inline-block;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.demo-exercise-box__tag {
  color: var(--muted);
}

.demo-answer-box__tag {
  color: var(--green-dark);
}

.demo-exercise-box__prompt {
  margin-top: 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
}

.demo-exercise-box__eq,
.demo-answer-box__eq {
  margin-top: 4px;
  font-size: 18px;
  font-weight: 800;
  color: var(--navy);
}

.blank-slot {
  display: inline-block;
  padding: 0 6px;
  background: var(--yellow-soft);
  border-bottom: 2px solid var(--navy);
  color: var(--yellow-ink);
}

.demo-answer-box__eq strong {
  color: var(--green-dark);
  text-decoration: underline;
}

.demo-answer-box__why {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--green-deep);
}

/* ==========================================================================
   SECÇÃO 08 — OFERTA E PREÇO (CARTÃO PRINCIPAL + WIDGET HOTMART)
   ========================================================================== */
.offer-section {
  margin-top: 36px;
  scroll-margin-top: 16px;
}

.offer-section:focus {
  outline: none;
}

.offer-card {
  position: relative;
  max-width: 620px;
  margin: 0 auto;
  padding: 26px 18px 24px;
  background: var(--card);
  border: 2.5px solid var(--green);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  text-align: center;
}

.offer-card__eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--navy);
  color: var(--yellow);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.05em;
  line-height: 1.35;
  text-transform: uppercase;
  box-shadow: var(--shadow-sm);
}

.offer-card__title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.3rem, 5.4vw, 1.85rem);
  line-height: 1.18;
  color: var(--navy);
  text-transform: uppercase;
  text-wrap: balance;
}

.offer-card__sub {
  margin-top: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--blue);
}

/* Contexto: compra já garantida + complemento */
.offer-context {
  display: grid;
  gap: 8px;
  margin: 16px 0;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  text-align: left;
}

.offer-context__owned {
  display: flex;
  align-items: center;
  gap: 10px;
}

.offer-context__owned img {
  width: 48px;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.offer-context__text,
.offer-context__addon {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.offer-context__addon {
  padding: 10px;
  background: var(--yellow-soft);
  border: 1px solid var(--yellow-line);
  border-radius: 10px;
}

.offer-context__badge {
  display: inline-block;
  align-self: flex-start;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: 10.5px;
  font-weight: 700;
}

.offer-context__badge--addon {
  background: var(--navy);
  color: var(--yellow);
}

.offer-context__text strong,
.offer-context__addon strong {
  font-size: 13.5px;
  line-height: 1.25;
}

.offer-context__text span,
.offer-context__addon span {
  font-size: 12px;
  color: var(--muted);
}

.offer-context__plus {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--green);
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 16px;
  line-height: 1;
}

/* Lista de benefícios da oferta */
.offer-benefits {
  display: grid;
  gap: 8px;
  margin: 16px 0;
  text-align: left;
}

.offer-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 12px;
  background: #f8fafc;
  border: 1px solid #e5edf7;
  border-radius: 10px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--navy);
}

.offer-benefits__check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--green);
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Preço €14,90 */
.offer-price-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 14px;
  background: var(--yellow-soft);
  border: 1.5px solid var(--yellow-line);
  border-radius: 16px;
}

.offer-price-box__amount {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(2.85rem, 13vw, 3.85rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.offer-price-box__terms {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--yellow-ink);
}

/* Contentor do Widget Oficial Hotmart */
.offer-widget-slot {
  margin-top: 16px;
}

.offer-widget-slot.is-installed {
  min-height: 110px;
}

.offer-widget-slot.is-ready {
  min-height: 0;
}

.offer-widget-slot:empty {
  display: none;
}

/* Controlos em modo de pré-visualização estrutural (antes de colar o widget) */
.offer-preview-controls {
  margin-top: 16px;
}

.btn-accept-upsell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 56px;
  padding: 14px 18px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(180deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(0.95rem, 3.8vw, 1.12rem);
  letter-spacing: 0.01em;
  line-height: 1.25;
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 10px 22px -6px rgba(5, 150, 105, 0.55);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.btn-accept-upsell:hover {
  background: linear-gradient(180deg, #059669 0%, #047857 100%);
  box-shadow: 0 12px 26px -6px rgba(4, 120, 87, 0.65);
}

.btn-accept-upsell:active {
  transform: translateY(1px);
}

.offer-secure-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
}

.offer-secure-note svg {
  color: var(--green);
  flex-shrink: 0;
}

.offer-decline-link {
  display: inline-block;
  margin-top: 14px;
  padding: 10px 12px;
  min-height: 44px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

.offer-decline-link:hover {
  color: var(--navy);
}

.offer-status-box {
  margin-top: 14px;
  padding: 14px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 12px;
  text-align: left;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
}

.offer-status-box--info {
  background: var(--blue-soft);
  border-color: var(--blue-line);
  color: var(--navy);
}

.offer-status-box p + p {
  margin-top: 6px;
}

.btn-continue-outline {
  display: block;
  margin-top: 12px;
  padding: 12px;
  min-height: 48px;
  border: 1.5px solid var(--navy);
  border-radius: 12px;
  text-align: center;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
}

.admin-note {
  margin-top: 14px;
  padding: 12px 14px;
  background: #fff7ed;
  border: 1.5px dashed #f59e0b;
  border-radius: 12px;
  text-align: left;
  font-size: 12.5px;
  line-height: 1.5;
  color: #7c2d12;
}

.admin-note code {
  background: #ffedd5;
  padding: 1px 5px;
  border-radius: 4px;
}

/* ==========================================================================
   SECÇÃO 09 — REFORÇO FINAL
   ========================================================================== */
.closing-section {
  margin-top: 28px;
}

.closing-card {
  max-width: 680px;
  margin: 0 auto;
  padding: 22px 18px;
  background: var(--green-soft);
  border: 1.5px solid var(--green-line);
  border-radius: var(--radius-md);
  text-align: center;
}

.closing-card__badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid var(--green-line);
  color: var(--green-dark);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.closing-card__title {
  margin-top: 10px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.12rem, 4.4vw, 1.45rem);
  color: var(--green-deep);
  text-transform: uppercase;
}

.closing-card__text {
  margin: 8px auto 0;
  max-width: 580px;
  font-size: 14.5px;
  line-height: 1.55;
  color: #065f46;
}

.closing-card__price {
  margin-top: 10px;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
}

.closing-card__actions {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.btn-closing-accept {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 420px;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--navy);
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 14.5px;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: background-color 0.15s ease;
}

.btn-closing-accept:hover {
  background: var(--navy-2);
}

.closing-card__decline {
  display: inline-block;
  padding: 8px 10px;
  min-height: 44px;
  font-size: 13.5px;
  color: #065f46;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer {
  padding: 22px 16px 32px;
  text-align: center;
  font-size: 12.5px;
  color: var(--soft);
}

/* ==========================================================================
   AJUSTES PARA ECRÃS ESTREITOS (360px)
   ========================================================================== */
@media (max-width: 380px) {
  .wrap {
    padding: 0 12px;
  }
  .confirm-bar {
    font-size: 11px;
    padding: 8px 10px;
  }
  .quick-preview {
    gap: 6px;
  }
  .quick-preview__item {
    padding: 6px 4px;
  }
  .quick-preview__title {
    font-size: 10.5px;
  }
  .quick-preview__desc {
    font-size: 9.8px;
  }
  .btn-jump {
    font-size: 13px;
    padding: 10px 10px;
  }
  .highlight-pill {
    font-size: 10.5px;
    padding: 8px 6px;
  }
}

/* ==========================================================================
   TABLET (>= 640px)
   ========================================================================== */
@media (min-width: 640px) {
  .wrap {
    padding: 0 24px;
  }

  .confirm-bar {
    font-size: 13px;
    padding: 10px 16px;
  }

  .showcase-shell,
  .section-card,
  .lesson-demo-shell {
    padding: 28px 24px;
  }

  .slide-grid {
    grid-template-columns: 1fr 1fr;
  }

  .highlight-pills {
    grid-template-columns: repeat(4, 1fr);
  }

  .moments-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .modules-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .comparison-grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .offer-context {
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
  }

  .offer-card {
    padding: 38px 32px 28px;
  }
}

/* ==========================================================================
   DESKTOP (>= 960px)
   ========================================================================== */
@media (min-width: 960px) {
  .hero {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 36px;
    padding-top: 32px;
    padding-bottom: 18px;
    text-align: left;
  }

  .hero__sub,
  .hero__credible-note {
    margin-left: 0;
    margin-right: 0;
  }

  .mockup-composition {
    grid-template-columns: 1fr 1.25fr 1fr;
    align-items: stretch;
    gap: 18px;
  }

  .included-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .modules-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }

  .demo-steps {
    grid-template-columns: 0.95fr 1.2fr 0.95fr;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}