/* =========================================================
   Minicurso CHEGA! — InterpretaENEM + InterpretaVEST
   Design herdado de BLU DESIGN (mesma assinatura dos sites
   www.interpretaenem.com.br e www.interpretavest.com.br).
   Paleta canônica IE+IV (#000/#005EFF/#FF267D), headlines
   Heading Now → Sora, corpo Qanelas → Manrope.
   v2: pós-audit 86 achados.
   ========================================================= */

/* -----------------------------------------------------------
   Tokens
   ----------------------------------------------------------- */
:root {
  /* Paleta sagrada (background/decor) */
  --c-black: #000000;
  --c-blue: #005EFF;
  --c-blue-deep: #003DBF;          /* hover/dark */
  --c-pink: #FF267D;               /* usar só em backgrounds (pill, btn) */
  --c-pink-text: #E0186A;          /* usar como TEXTO sobre branco (passa WCAG AA) */
  --c-pink-bright: #FF6CB3;        /* usar sobre dark bg (navy/blue) */
  --c-white: #FFFFFF;
  --c-off-white: #F5FCFF;          /* texto sobre dark */
  --c-aqua: #37C9DA;               /* accent secundário (passa contraste sobre azul) */
  --c-navy: #0F2A4B;               /* bg dark */
  --c-gray-text: #4A5560;
  --c-gray-line: #E4E9EE;

  /* Tipografia */
  --ff-heading: 'Sora', 'Manrope', system-ui, -apple-system, sans-serif;
  --ff-body: 'Manrope', system-ui, -apple-system, sans-serif;

  --fs-body: 17px;
  --fs-small: 14px;
  --fs-tiny: 13px;
  --fs-lead: 18px;
  --fs-h1: clamp(1.9rem, 2.6vw + 1rem, 3.3rem);
  --fs-h2: clamp(1.65rem, 3vw + 1rem, 2.625rem);
  --fs-h3: clamp(1.15rem, 1vw + 1rem, 1.5rem);

  /* Layout */
  --container-max: 1240px;
  --container-pad: 24px;
  --section-pad-y: 88px;
  --radius-card: 16px;
  --radius-card-lg: 20px;
  --radius-pill: 999px;
  --radius-input: 12px;

  /* Sombras (sutis, em camadas — coerente com flat BLU) */
  --shadow-card: 0 1px 2px rgba(0, 30, 80, 0.08), 0 8px 24px rgba(0, 94, 255, 0.10);
  --shadow-card-dark: 0 1px 3px rgba(0, 0, 0, 0.2), 0 12px 28px rgba(0, 94, 255, 0.16);
  --shadow-cta: 0 4px 14px rgba(255, 38, 125, 0.28), 0 12px 24px rgba(255, 38, 125, 0.12);
  --shadow-header: 0 2px 12px rgba(0, 30, 80, 0.06);
}

@media (min-width: 1024px) {
  :root { --container-pad: 40px; }
}

/* -----------------------------------------------------------
   Reset + base
   ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 88px;          /* compensa header sticky em anchors */
}
body {
  margin: 0;
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  line-height: 1.5;
  color: var(--c-black);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeSpeed;
  font-feature-settings: "kern" on, "ss01" on;
  font-variant-numeric: lining-nums proportional-nums;
}
h1, h2, h3, .form-title, .success-title, .dobra-title, .cta-title {
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
strong { font-weight: 800; }
p { text-wrap: pretty; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* -----------------------------------------------------------
   Utilities de cor de texto
   ----------------------------------------------------------- */
.t-blue { color: var(--c-blue); }
.t-pink { color: var(--c-pink); }
.t-pink-text { color: var(--c-pink-text); }
.t-pink-bright { color: var(--c-pink-bright); }
.t-white { color: var(--c-white); }
.t-navy { color: var(--c-navy); }
.t-aqua { color: var(--c-aqua); }

/* "desmotivacional." — branco com sublinhado decorativo aqua, alinhado ao DNA Diagnóstico Redação onde aqua é accent sobre azul */
.t-underline-aqua {
  color: var(--c-white);
  text-decoration: underline;
  text-decoration-color: var(--c-aqua);
  text-decoration-thickness: 6px;
  text-underline-offset: 8px;
  text-decoration-skip-ink: none;
}
@media (max-width: 600px) {
  .t-underline-aqua {
    text-decoration-thickness: 3px;
    text-underline-offset: 2px;
  }
}

/* Pílulas */
.pill-pink {
  display: inline-block;
  background: var(--c-pink);
  color: var(--c-white);
  padding: 0.3em 0.8em;
  border-radius: var(--radius-pill);
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: 0.85em;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.1;
}
.pill-pink-sm {
  display: inline-block;
  background: var(--c-pink);
  color: var(--c-white);
  padding: 0.08em 0.5em 0.12em;
  border-radius: 6px;
  font-weight: 800;
  letter-spacing: 0.04em;
  white-space: nowrap;
  line-height: 1.1;
}

/* Pill rosa inline — palavras-chave dentro de parágrafo (DESMOTIVACIONAL, GRATUITO). Replicates BLU pattern of wrapping concept words. */
.pill-inline-pink {
  display: inline-block;
  background: var(--c-pink);
  color: var(--c-white);
  padding: 0.05em 0.48em 0.12em;
  border-radius: 6px;
  font-family: var(--ff-heading);
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 0.92em;
  line-height: 1.2;
  white-space: nowrap;
  vertical-align: 1px;
}

/* -----------------------------------------------------------
   Header
   ----------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--c-gray-line);
  transition: box-shadow 0.18s ease;
}
.site-header.scrolled {
  box-shadow: var(--shadow-header);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 64px;
  padding-top: 10px;
  padding-bottom: 10px;
}
.header-brands {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.header-brands:hover { text-decoration: none; }
.header-logo {
  height: 30px;
  width: auto;
  display: block;
}
.header-plus {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--c-pink);
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: 16px;
  line-height: 1;
  opacity: 0.55;
  transform: translateY(-1px);
}
.header-cta {
  display: inline-flex;
  align-items: center;
  background: var(--c-pink);
  color: var(--c-white);
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  min-height: 40px;
  white-space: nowrap;
  transition: background 0.18s ease, transform 0.15s ease;
}
.header-cta:hover {
  background: var(--c-pink-text);
  text-decoration: none;
  transform: translateY(-1px);
}

@media (max-width: 600px) {
  .header-inner {
    min-height: 50px;
    padding-top: 7px;
    padding-bottom: 7px;
    padding-left: 28px;
    padding-right: 28px;
    gap: 14px;
  }
  .header-brands { gap: 8px; flex-shrink: 0; }
  .header-logo { height: 24px; flex-shrink: 0; }
  .header-plus { font-size: 13px; flex-shrink: 0; }
  .header-cta {
    padding: 7px 16px;
    font-size: 11px;
    min-height: 32px;
    letter-spacing: 0.05em;
    flex-shrink: 0;
  }
}

/* Mobile pequeno: reduzir logos e gap, mantém padding 32 pra simetria lateral */
@media (max-width: 380px) {
  .header-inner { gap: 10px; }
  .header-logo { height: 22px; }
  .header-cta { padding: 7px 14px; font-size: 10.5px; }
}

/* -----------------------------------------------------------
   Hero
   ----------------------------------------------------------- */
.hero {
  position: relative;
  color: var(--c-white);
  padding-top: 64px;
  padding-bottom: 88px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(0, 94, 255, 0.86) 0%, rgba(0, 94, 255, 0.7) 100%),
    url('img/fundo-chega.png') center/cover no-repeat,
    var(--c-blue);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 92% 12%, rgba(255, 38, 125, 0.32), transparent 42%),
    radial-gradient(circle at 5% 95%, rgba(55, 201, 218, 0.28), transparent 50%);
  pointer-events: none;
}
.hero > * { position: relative; z-index: 1; }

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "pitch"
    "form";
  gap: 24px;
  align-items: start;
}
.hero-pitch     { grid-area: pitch; }
.hero-form-wrap { grid-area: form; }

@media (min-width: 960px) {
  .hero {
    padding-top: 88px;
    padding-bottom: 104px;
  }
  .hero-grid {
    grid-template-columns: 1.5fr 1fr;
    grid-template-areas: "pitch form";
    gap: 56px;
    align-items: center;
  }
}

.hero-pitch { color: var(--c-white); }
.hero-logo-chega {
  max-width: 420px;
  width: 100%;
  margin: 0 0 26px;
  filter:
    drop-shadow(0 4px 0 rgba(0, 0, 0, 0.45))
    drop-shadow(0 20px 48px rgba(0, 0, 0, 0.36));
  will-change: transform;
}

/* Float suave no logo CHEGA do hero — duration longa pra movimento
   contemplativo, amplitude reduzida pra sutileza editorial. */
@keyframes heroLogoFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-9px); }
}
@media (prefers-reduced-motion: no-preference) {
  .hero-logo-chega {
    animation: heroLogoFloat 7.2s cubic-bezier(0.37, 0, 0.63, 1) infinite;
  }
}

/* Entrance cascade do pitch do hero — fade-up sequencial elegante */
@keyframes heroEnterUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: no-preference) {
  .hero-title {
    animation: heroEnterUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) both 0.2s;
  }
  .hero-subtitle {
    animation: heroEnterUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) both 0.5s;
  }
}

.hero-subline {
  font-family: var(--ff-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--c-off-white);
  margin: 0 0 20px;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-subline-meta {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  opacity: 0.9;
}

/* Headline BLU GIGANTE CAPS — verbatim recorte do parágrafo 2 do Lauro.
   text-transform faz o trabalho de CAPS sem alterar o texto original. */
.hero-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0 0 22px;
  text-wrap: balance;
  text-transform: uppercase;
  color: var(--c-white);
  max-width: 16ch;
}
.hero-title .t-underline-aqua {
  display: inline;
  text-decoration-thickness: 8px;
  text-underline-offset: 10px;
}

/* Sub-headline — verbatim recorte do parágrafo 3 do Lauro.
   Peso de subtítulo (mais leve que o H1), case mixto pra variar tipograficamente. */
.hero-subtitle {
  font-family: var(--ff-heading);
  font-size: clamp(1.2rem, 1vw + 0.9rem, 1.7rem);
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: -0.015em;
  color: var(--c-off-white);
  margin: 0;
  max-width: 30em;
  text-wrap: balance;
}
.hero-subtitle .pill-inline-pink { font-size: 0.9em; }
/* Destaque aqua italic — usado pra promessas/palavras-chave de transformação */
.t-aqua-soft {
  color: var(--c-aqua);
  font-weight: 700;
  font-style: italic;
}
/* No hero (fundo azul): texto branco com sublinhado decorativo aqua.
   Mesmo padrão do H1 do hero — contraste WCAG natural + consistência cromática. */
.hero-subtitle .t-aqua-soft {
  color: var(--c-white);
  font-style: italic;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: var(--c-aqua);
  text-decoration-thickness: 3px;
  text-underline-offset: 4px;
  text-decoration-skip-ink: none;
}
@media (max-width: 600px) {
  .hero-subtitle .t-aqua-soft {
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
  }
}

/* Mobile compaction: pitch CENTRADO e compactado, hero-desc oculto
   (reaparece como continuidade narrativa na dobra-sobre).
   Objetivo: pitch (logo + subline + headline) cabe em ~260px de altura
   e o form aparece imediatamente abaixo, parcialmente na 1ª dobra. */
@media (max-width: 759px) {
  .hero {
    padding-top: 28px;
    padding-bottom: 48px;
  }
  .hero-grid { gap: 22px; }
  .hero-pitch {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-logo-chega {
    max-width: 320px;
    margin: 0 auto 22px;
    filter:
      drop-shadow(0 3px 0 rgba(0, 0, 0, 0.4))
      drop-shadow(0 14px 32px rgba(0, 0, 0, 0.32));
  }
  .hero-title {
    font-size: clamp(1.75rem, 6vw + 0.5rem, 2.4rem);
    line-height: 1.18;
    letter-spacing: -0.025em;
    margin: 0 auto 16px;
    max-width: 14ch;
    text-align: center;
  }
  .hero-title .t-underline-aqua {
    text-decoration-thickness: 3px;
    text-underline-offset: 2px;
  }
  .hero-subtitle {
    font-size: 1.08rem;
    line-height: 1.4;
    text-align: center;
    margin: 0 auto;
    max-width: 24em;
  }
}

/* Mobile pequeno: ajustar logo e headline */
@media (max-width: 380px) {
  .hero-logo-chega { max-width: 280px; }
  .hero-title { font-size: 1.65rem; }
  .hero-subtitle { font-size: 1.02rem; }
}

/* Mobile mínimo: iPhone SE 320 */
@media (max-width: 340px) {
  .hero-logo-chega { max-width: 240px; }
  .hero-title { font-size: 1.5rem; }
  .hero-subtitle { font-size: 0.98rem; }
}

/* -----------------------------------------------------------
   Form de captura
   ----------------------------------------------------------- */
.hero-form-wrap {
  background: var(--c-white);
  border-radius: var(--radius-card-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-card-dark);
  color: var(--c-black);
  min-height: 380px;             /* anti-CLS quando vira sucesso */
}
@media (min-width: 720px) {
  .hero-form-wrap { padding: 40px 36px; min-height: 460px; }
}
@media (max-width: 600px) {
  .hero-form-wrap {
    padding: 22px 20px;
    min-height: 0;
  }
}

.form-title {
  font-family: var(--ff-heading);
  font-size: clamp(1.4rem, 1.4vw + 1rem, 1.85rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 24px;
  color: var(--c-black);
  text-wrap: balance;
}

.form-field {
  margin-bottom: 18px;
}
.form-field label {
  display: block;
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: 14px;
  color: var(--c-navy);
  margin-bottom: 6px;
}
.form-field input {
  width: 100%;
  height: 54px;
  padding: 0 18px;
  border: 1.5px solid var(--c-gray-line);
  border-radius: 10px;
  font-family: var(--ff-body);
  font-size: 17px;
  color: var(--c-black);
  background: var(--c-white);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
  -webkit-appearance: none;
  appearance: none;
}
.form-field input:focus {
  outline: none;
  border-color: var(--c-blue);
  box-shadow: 0 0 0 4px rgba(0, 94, 255, 0.18);
}
.form-field input:invalid:not(:placeholder-shown) {
  border-color: var(--c-pink-text);
  box-shadow: 0 0 0 4px rgba(224, 24, 106, 0.14);
}
.form-field input::placeholder {
  color: #A0A8B0;
  opacity: 1;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--c-pink);
  color: var(--c-white);
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.06em;
  padding: 18px 32px;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  line-height: 1.15;
  box-shadow: var(--shadow-cta);
  transition: background 0.18s ease, transform 0.15s ease, box-shadow 0.18s ease;
  min-height: 56px;
}
.btn-primary:hover {
  background: var(--c-pink-text);
  transform: translateY(-1px);
  text-decoration: none;
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled,
.btn-primary[aria-busy="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  pointer-events: none;
}
.form-submit {
  width: 100%;
  margin-top: 4px;
}
@media (max-width: 600px) {
  .form-title { font-size: 1.4rem; margin-bottom: 18px; }
  .form-field { margin-bottom: 14px; }
  .form-field input { height: 50px; font-size: 16px; }
  .form-field label { font-size: 13px; }
  .btn-primary { font-size: 15px; padding: 16px 26px; min-height: 52px; }
}

.form-tiny {
  font-size: 13px;
  color: var(--c-gray-text);
  margin: 14px 0 0;
  line-height: 1.55;
  text-align: center;
}

/* Estado de sucesso */
.capture-success {
  text-align: center;
  padding: 20px 0;
}
.success-title {
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: clamp(1.5rem, 1.6vw + 1rem, 2.2rem);
  margin: 0 0 16px;
  color: var(--c-black);
  line-height: 1.15;
  text-wrap: balance;
}
.capture-success p {
  font-size: 16px;
  line-height: 1.55;
  color: var(--c-gray-text);
  margin: 0 0 12px;
}
.success-tiny { font-size: 13px; }

/* -----------------------------------------------------------
   Dobra: INTRO — single block tipográfico BLU. Headline GIGANTE
   CAPS + 2 parágrafos prose centralizada + eyebrow + divider
   + CTA pill secundário. Estilo Multiverso/Diagnóstico second-fold.
   ----------------------------------------------------------- */
.dobra-intro {
  background:
    radial-gradient(circle at 8% 12%, rgba(255, 38, 125, 0.05), transparent 38%),
    radial-gradient(circle at 92% 88%, rgba(55, 201, 218, 0.06), transparent 40%),
    var(--c-white);
  padding-top: 96px;
  padding-bottom: 96px;
  position: relative;
  text-align: center;
}
.dobra-intro .kicker {
  margin-bottom: 14px;
  font-size: 13px;
  letter-spacing: 0.2em;
}

/* Divider rosa fino — assinatura BLU também presente no topo da dobra-aulas */
.intro-divider {
  display: block;
  width: 56px;
  height: 4px;
  background: var(--c-pink);
  border-radius: var(--radius-pill);
  margin: 0 auto 32px;
}

.intro-title {
  font-family: var(--ff-heading);
  font-size: clamp(1.9rem, 2.6vw + 1rem, 3.1rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--c-navy);
  text-transform: uppercase;
  margin: 0 auto 40px;
  max-width: 22ch;
  text-wrap: balance;
}
.intro-title .t-pink-text { color: var(--c-pink-text); }
.intro-title .t-underline-aqua {
  color: var(--c-navy);
  text-decoration: underline;
  text-decoration-color: var(--c-aqua);
  text-decoration-thickness: 6px;
  text-underline-offset: 8px;
  text-decoration-skip-ink: none;
}
@media (max-width: 600px) {
  .intro-title .t-underline-aqua {
    text-decoration-thickness: 4px;
    text-underline-offset: 4px;
  }
}

.intro-prose {
  max-width: 680px;
  margin: 0 auto 48px;
  text-align: center;
}
.intro-para {
  font-family: var(--ff-body);
  font-size: 18px;
  line-height: 1.7;
  color: var(--c-gray-text);
  margin: 0 0 18px;
  text-wrap: pretty;
}
.intro-para:last-child { margin-bottom: 0; }

/* Destaques tipográficos profissionais — hierarquia por PESO+FAMILY
   na mesma cor navy. Sem cor de destaque (atalho amador). Diferenciação
   vem do peso visual (Sora extrabold vs Manrope regular). */
.intro-em {
  font-family: var(--ff-heading);
  font-weight: 800;
  color: var(--c-navy);
  letter-spacing: -0.008em;
}

/* Pull-quote editorial — frase-âncora central com aspas decorativas
   rosa sutis (opacity 0.18). Padrão magazine premium adaptado ao BLU. */
.intro-pull {
  position: relative;
  margin: 36px auto;
  padding: 18px 40px 22px;
  max-width: 580px;
  text-align: center;
}
.intro-pull p {
  font-family: var(--ff-heading);
  font-size: clamp(1.25rem, 1vw + 0.95rem, 1.6rem);
  line-height: 1.35;
  font-weight: 700;
  font-style: italic;
  color: var(--c-navy);
  letter-spacing: -0.012em;
  margin: 0;
  text-wrap: balance;
}
.intro-pull::before {
  content: "\201C";
  position: absolute;
  left: 0;
  top: -14px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 88px;
  line-height: 1;
  font-weight: 900;
  font-style: normal;
  color: var(--c-pink);
  opacity: 0.16;
  pointer-events: none;
}
.intro-pull::after {
  content: "\201D";
  position: absolute;
  right: 0;
  bottom: -52px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 88px;
  line-height: 1;
  font-weight: 900;
  font-style: normal;
  color: var(--c-pink);
  opacity: 0.16;
  pointer-events: none;
}

@media (max-width: 640px) {
  .intro-pull {
    margin: 24px auto;
    padding: 12px 28px 16px;
  }
  .intro-pull::before { font-size: 64px; top: -8px; }
  .intro-pull::after { font-size: 64px; bottom: -38px; }
}

/* CTA pill secundário — reforço de conversão padrão BLU dentro de dobras */
.intro-cta {
  font-size: 16px;
  padding: 18px 38px;
  letter-spacing: 0.08em;
}

@media (max-width: 640px) {
  .dobra-intro {
    padding-top: 64px;
    padding-bottom: 64px;
  }
  .intro-divider { margin-bottom: 22px; width: 48px; height: 3px; }
  .intro-title {
    font-size: clamp(1.5rem, 5vw + 0.5rem, 2.1rem);
    margin-bottom: 28px;
  }
  .intro-para {
    font-size: 16px;
    line-height: 1.6;
  }
  .intro-prose { margin-bottom: 36px; }
  .intro-cta { font-size: 15px; padding: 16px 28px; }
}

/* -----------------------------------------------------------
   Dobra: Acrônimo CHEGA — respiração visual pura entre hero
   (denso) e cards (denso). Diagramação sem copy adicional.
   ----------------------------------------------------------- */
.dobra-acronimo {
  background: var(--c-white);
  padding-top: 72px;
  padding-bottom: 72px;
  text-align: center;
  position: relative;
}

.kicker {
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-blue);
  margin: 0 0 16px;
}
.kicker-pink { color: var(--c-pink-text); }
.kicker-light { color: var(--c-pink-bright); }

.dobra-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 auto 22px;
  max-width: 26ch;
  text-wrap: balance;
  color: var(--c-navy);
}
.dobra-title .t-navy,
.dobra-title .t-pink-text,
.dobra-title .t-pink-bright,
.dobra-title .t-white {
  display: inline;
}
.dobra-title-light { color: var(--c-white); }
.dobra-title-light .t-white { color: var(--c-white); }
.dobra-title-light .t-pink-bright { color: var(--c-pink-bright); }

.dobra-lead {
  font-size: var(--fs-lead);
  line-height: 1.6;
  color: var(--c-gray-text);
  margin: 0 auto 40px;
  max-width: 56ch;
}
.dobra-lead strong { font-weight: 800; }
.dobra-lead-highlight {
  display: inline;
  color: var(--c-navy);
  font-weight: 700;
  background: linear-gradient(transparent 65%, rgba(0, 94, 255, 0.14) 65%);
  padding: 0 3px;
}

/* Acrônimo CHEGA com palavras */
.acronimo-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  max-width: 720px;
  margin: 8px auto 18px;
}
.ac-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.ac-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 84px;
  height: 84px;
  background: var(--c-blue);
  color: var(--c-white);
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: 42px;
  line-height: 1;
  border-radius: 16px;
  padding-bottom: 4px;
}
/* C e A (começo e fim do acrônimo) em rosa pra marcar ENTRADA + DESFECHO */
.ac-cell:first-child .ac-letter,
.ac-cell:last-child .ac-letter {
  background: var(--c-pink);
}
.ac-word {
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-navy);
}

@media (max-width: 640px) {
  .acronimo-strip { gap: 8px; }
  .ac-letter { width: 56px; height: 56px; font-size: 30px; border-radius: 12px; }
  .ac-word { font-size: 11px; letter-spacing: 0.02em; }
  .ac-cell { gap: 8px; }
}
@media (max-width: 360px) {
  .ac-letter { width: 48px; height: 48px; font-size: 24px; }
  .ac-word { font-size: 10px; }
}

.acronimo-legenda {
  font-size: 15px;
  color: var(--c-gray-text);
  margin: 0 auto;
  font-weight: 500;
  max-width: 48ch;
  letter-spacing: 0.01em;
}

/* -----------------------------------------------------------
   Dobra: 5 cards de aula (dark)
   ----------------------------------------------------------- */
.dobra-aulas {
  background:
    radial-gradient(circle at 8% 10%, rgba(255, 38, 125, 0.18), transparent 38%),
    radial-gradient(circle at 92% 95%, rgba(55, 201, 218, 0.14), transparent 42%),
    var(--c-navy);
  padding-top: 88px;
  padding-bottom: var(--section-pad-y);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.dobra-aulas::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 4px;
  background: var(--c-pink);
  border-radius: var(--radius-pill);
}

/* Header rico da dobra-aulas — kicker + H2 GIGANTE BLU + acrônimo banner */
.aulas-header {
  max-width: 1040px;
  margin: 0 auto 56px;
}
.aulas-title {
  font-family: var(--ff-heading);
  font-size: clamp(1.85rem, 2.6vw + 1rem, 3.1rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 14px auto 40px;
  text-wrap: balance;
  text-transform: uppercase;
  color: var(--c-white);
  max-width: 22ch;
}
.aulas-title .t-pink-bright { color: var(--c-pink-bright); }

/* Acrônimo BANNER dentro da dobra navy (cores brilhantes sobre fundo escuro) */
.acronimo-banner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  max-width: 820px;
  margin: 0 auto;
  align-items: center;
}
.acronimo-banner .ac-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.acronimo-banner .ac-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
  background: var(--c-blue);
  color: var(--c-white);
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: 48px;
  line-height: 1;
  border-radius: 18px;
  padding-bottom: 4px;
  box-shadow:
    0 8px 20px rgba(0, 0, 0, 0.35),
    inset 0 2px 0 rgba(255, 255, 255, 0.18);
}
.acronimo-banner .ac-cell:first-child .ac-letter,
.acronimo-banner .ac-cell:last-child .ac-letter {
  background: var(--c-pink);
}

/* Animação float suave nas letras CHEGA — efeito boiando.
   Delay escalonado cria onda da esquerda pra direita. */
@keyframes acronimoFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}
@media (prefers-reduced-motion: no-preference) {
  .acronimo-banner .ac-letter {
    animation: acronimoFloat 5.4s cubic-bezier(0.37, 0, 0.63, 1) infinite;
    will-change: transform;
  }
  .acronimo-banner .ac-cell:nth-child(1) .ac-letter { animation-delay: 0s; }
  .acronimo-banner .ac-cell:nth-child(2) .ac-letter { animation-delay: 0.32s; }
  .acronimo-banner .ac-cell:nth-child(3) .ac-letter { animation-delay: 0.64s; }
  .acronimo-banner .ac-cell:nth-child(4) .ac-letter { animation-delay: 0.96s; }
  .acronimo-banner .ac-cell:nth-child(5) .ac-letter { animation-delay: 1.28s; }
}
.acronimo-banner .ac-word {
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-off-white);
  opacity: 0.92;
}

@media (max-width: 640px) {
  .acronimo-banner { gap: 8px; }
  .acronimo-banner .ac-letter {
    width: 56px; height: 56px; font-size: 30px; border-radius: 12px;
  }
  .acronimo-banner .ac-word { font-size: 10px; letter-spacing: 0.04em; }
  .acronimo-banner .ac-cell { gap: 8px; }
  .aulas-header { margin-bottom: 40px; }
  .aulas-title { margin-bottom: 28px; }
}

.aulas-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 0;
  text-align: left;
  position: relative;
  z-index: 1;
}
@media (min-width: 640px) {
  .aulas-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  /* 6 cols → cada card span 2 (=3 cards por linha); 4º começa na col 2, 5º na col 4 (centralizado) */
  .aulas-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
  }
  .aula-card { grid-column: span 2; }
  .aula-card:nth-child(4) { grid-column: 2 / span 2; }
  .aula-card:nth-child(5) { grid-column: 4 / span 2; }
}

.aula-card {
  background: var(--c-white);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.18),
    0 12px 28px rgba(0, 94, 255, 0.16);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
@media (hover: hover) {
  .aula-card:hover {
    transform: translateY(-4px);
    box-shadow:
      0 2px 4px rgba(0, 0, 0, 0.22),
      0 20px 40px rgba(0, 94, 255, 0.24);
  }
  .aula-card:hover .aula-num-ghost { opacity: 0.18; transform: translate(-2px, -2px); }
}

/* Numeração ghost — pequena, fill translúcido rosa, tipografia
   alinhada com o resto do site (Sora 800). Decoração discreta no
   canto superior direito do body sem cobrir descrição. */
.aula-num-ghost {
  position: absolute;
  top: 20px;
  right: 22px;
  z-index: 1;
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: 38px;
  line-height: 0.9;
  color: rgba(255, 38, 125, 0.22);
  letter-spacing: -0.04em;
  pointer-events: none;
  transition: color 0.22s ease;
}
@media (hover: hover) {
  .aula-card:hover .aula-num-ghost {
    color: rgba(255, 38, 125, 0.45);
  }
}
@media (max-width: 640px) {
  .aula-num-ghost {
    font-size: 32px;
    top: 16px;
    right: 18px;
  }
}
/* Headline e descrição ficam acima do ghost */
.aula-titulo { position: relative; z-index: 2; }
.aula-desc   { position: relative; z-index: 2; }

.aula-thumb-wrap {
  position: relative;
  width: 100%;
  cursor: pointer;
}
.aula-thumb-wrap:focus-visible {
  outline: 3px solid var(--c-aqua);
  outline-offset: -3px;
}
.aula-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center 32%;
  display: block;
  transition: opacity 0.2s ease;
}
.aula-thumb-wrap:hover .aula-thumb { opacity: 0.94; }

/* Pill hint flutuante — microcopy "Toque para ler" com pulse */
.aula-hint {
  position: absolute;
  bottom: 14px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 38, 125, 0.95);
  color: var(--c-white);
  padding: 7px 13px 8px;
  border-radius: 999px;
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1;
  pointer-events: none;
  z-index: 4;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.32), 0 2px 4px rgba(255, 38, 125, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: aulaHintPulse 2.4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}
.aula-hint-arrow {
  display: inline-block;
  font-size: 12px;
  line-height: 1;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.aula-card.is-expanded .aula-hint-arrow {
  transform: rotate(180deg);
}
.aula-card.is-expanded .aula-hint {
  animation: none;
  background: rgba(15, 42, 75, 0.92);
}

@keyframes aulaHintPulse {
  0%, 100% { transform: translateY(0); opacity: 0.96; }
  50% { transform: translateY(-5px); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .aula-hint { animation: none; }
}
@media (max-width: 640px) {
  .aula-hint {
    bottom: 10px;
    right: 10px;
    padding: 6px 11px 7px;
    font-size: 9.5px;
  }
}

/* Cards 2 e 4: logo CHEGA da thumb está no canto direito.
   Move o hint pra esquerda pra não sobrepor. */
.aula-card:nth-child(2) .aula-hint,
.aula-card:nth-child(4) .aula-hint {
  right: auto;
  left: 14px;
}
@media (max-width: 640px) {
  .aula-card:nth-child(2) .aula-hint,
  .aula-card:nth-child(4) .aula-hint {
    left: 10px;
  }
}

.aula-body {
  padding: 22px 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
  position: relative;
}

/* Título VERBATIM completo do Lauro (AULA 0X – Xpalavra-chave NÃO restante).
   Layout BLU: kicker AULA 0X – em azul fininho + headline forte navy com
   primeira letra em rosa + NÃO em pill rosa magenta. */
.aula-titulo {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.aula-num {
  color: var(--c-blue);
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: transparent;
  padding: 0;
  margin: 0;
  display: block;
}
.aula-headline {
  display: block;
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.25;
  color: var(--c-navy);
  letter-spacing: -0.015em;
}
.aula-letra {
  color: var(--c-pink-text);
  font-weight: 800;
}
.aula-nao {
  display: inline-block;
  background: var(--c-pink);
  color: var(--c-white);
  padding: 0.04em 0.42em 0.1em;
  border-radius: 5px;
  font-family: var(--ff-heading);
  font-weight: 800;
  letter-spacing: 0.03em;
  line-height: 1.2;
  font-size: 0.9em;
  white-space: nowrap;
  vertical-align: 1px;
}

/* Wrap da descrição usa grid-template-rows 0fr→1fr — anima altura
   sem saltos, suave e elegante (curva cubic-bezier). */
.aula-desc-wrap {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.aula-card.is-expanded .aula-desc-wrap {
  grid-template-rows: 1fr;
}
.aula-desc {
  font-size: 15px;
  line-height: 1.55;
  color: #1F2A38;
  margin: 0;
  text-wrap: pretty;
  overflow: hidden;
  min-height: 0;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.32s ease 0.18s, transform 0.42s cubic-bezier(0.4, 0, 0.2, 1) 0.12s;
}
.aula-card.is-expanded .aula-desc {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 640px) {
  .aula-thumb { aspect-ratio: 5 / 2.5; max-height: 200px; }
  .aula-body  { padding: 18px 18px 22px; gap: 10px; }
  .aula-desc  { font-size: 14px; }
  .aulas-grid { margin-top: 32px; gap: 18px; }
  .aula-headline { font-size: 16px; }
  .aula-num { font-size: 11px; letter-spacing: 0.14em; }
}

/* -----------------------------------------------------------
   Dobra: Pré-CTA + foto Lauro (light)
   ----------------------------------------------------------- */
.dobra-cta {
  background: var(--c-white);
  padding-top: var(--section-pad-y);
  padding-bottom: var(--section-pad-y);
}
.dobra-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.dobra-cta-text {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.dobra-cta-text > * { max-width: 38em; }

.cta-lead {
  font-size: var(--fs-lead);
  line-height: 1.65;
  color: var(--c-gray-text);
  margin: 0 0 18px;
  max-width: 38em;
}
.cta-lead strong { font-weight: 800; color: var(--c-navy); }

/* Lead pull-quote — Lead 1 verbatim como abertura tipográfica da dobra
   (substitui H2 inventado). Peso e tamanho de headline secundário BLU. */
.cta-lead-strong {
  font-family: var(--ff-heading);
  font-size: clamp(1.2rem, 0.6vw + 0.95rem, 1.55rem);
  line-height: 1.4;
  color: var(--c-navy);
  font-weight: 700;
  letter-spacing: -0.012em;
  margin: 0 0 24px;
  max-width: 28em;
  text-wrap: pretty;
}
.cta-lead-strong .t-pink-text { font-weight: 800; }

.cta-button {
  margin: 22px 0 16px;
  font-size: 18px;
  padding: 22px 40px;
  letter-spacing: 0.08em;
  min-height: 60px;
}

.cta-tiny {
  font-size: 14px;
  color: var(--c-gray-text);
  margin: 6px 0 0;
}
.cta-tiny a {
  display: inline-block;
  padding: 6px 4px;
  margin: -6px -4px;
}

.dobra-cta-photo {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: end;
}
.dobra-cta-photo::before {
  content: "";
  position: absolute;
  inset: 8% 5% 0;
  background:
    radial-gradient(circle at 50% 65%, rgba(0, 94, 255, 0.18), transparent 60%),
    radial-gradient(circle at 60% 30%, rgba(255, 38, 125, 0.10), transparent 55%);
  z-index: 0;
  border-radius: 50%;
  filter: blur(20px);
}
.lauro-photo {
  position: relative;
  z-index: 1;
  max-width: 100%;
  max-height: 560px;
  width: auto;
  object-fit: contain;
  filter:
    drop-shadow(0 4px 8px rgba(0, 30, 80, 0.10))
    drop-shadow(0 18px 36px rgba(0, 30, 80, 0.16));
}
@media (max-width: 899px) {
  .lauro-photo { max-height: 320px; }
  .dobra-cta-inner { gap: 24px; }
  .dobra-cta-photo { order: 1; }
  .dobra-cta-text  { order: 2; }
  .dobra-cta { padding-top: 64px; padding-bottom: 64px; }
}
@media (max-width: 600px) {
  .lauro-photo { max-height: 260px; }
  .cta-button { padding: 18px 30px; font-size: 16px; min-height: 56px; }
}

/* -----------------------------------------------------------
   Footer
   ----------------------------------------------------------- */
.site-footer {
  background: var(--c-blue);
  color: var(--c-white);
  padding: 64px 0 44px;
  text-align: center;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.footer-brands {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  background: var(--c-white);
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  margin-bottom: 36px;
}
.footer-logo {
  height: 32px;
  width: auto;
  display: block;
}
.footer-divider {
  color: var(--c-pink);
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: 20px;
  line-height: 1;
}
.footer-copy {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.92);
  margin: 0 auto 24px;
  max-width: 56ch;
  padding-top: 24px;
  padding-bottom: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.footer-copy strong { color: var(--c-white); }
.footer-nav {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
  font-size: 13px;
  font-family: var(--ff-heading);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.footer-nav a {
  display: inline-block;
  color: var(--c-white);
  padding: 6px 4px;
  opacity: 0.85;
  border-bottom: 2px solid transparent;
  transition: opacity 0.18s ease, border-color 0.18s ease;
}
.footer-nav a:hover {
  opacity: 1;
  text-decoration: none;
  border-bottom-color: var(--c-pink-bright);
}
.footer-nav span { opacity: 0.5; font-weight: 400; }
.footer-tiny {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin: 8px 0 0;
}

@media (max-width: 480px) {
  .footer-brands { gap: 12px; padding: 10px 18px; }
  .footer-logo { height: 24px; }
  .footer-divider { font-size: 16px; }
}

/* -----------------------------------------------------------
   Mini-CTA sticky mobile (mostrado via JS quando form sai da tela)
   ----------------------------------------------------------- */
.cta-sticky-mobile {
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: var(--c-pink);
  color: var(--c-white);
  text-align: center;
  padding: 14px 20px;
  border-radius: var(--radius-pill);
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: 14px;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 0.06em;
  box-shadow: 0 12px 28px rgba(255, 38, 125, 0.45);
  z-index: 90;
  transition: transform 0.2s ease, opacity 0.2s ease;
  transform: translateY(120%);
  opacity: 0;
  pointer-events: none;
}
.cta-sticky-mobile.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
@media (min-width: 720px) {
  .cta-sticky-mobile { display: none !important; }
}

/* -----------------------------------------------------------
   Animações fade-up
   ----------------------------------------------------------- */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: no-preference) {
  .aulas-header > *,
  .dobra-cta-text > *,
  .dobra-cta-photo {
    animation: fade-up 0.6s ease both;
    animation-delay: 0.08s;
  }
  .aula-card { animation: fade-up 0.5s ease both; }
  .aula-card:nth-child(1) { animation-delay: 0.05s; }
  .aula-card:nth-child(2) { animation-delay: 0.12s; }
  .aula-card:nth-child(3) { animation-delay: 0.19s; }
  .aula-card:nth-child(4) { animation-delay: 0.26s; }
  .aula-card:nth-child(5) { animation-delay: 0.33s; }
}

/* -----------------------------------------------------------
   Acessibilidade / Reduced Motion
   ----------------------------------------------------------- */
@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;
  }
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 3px;
  border-radius: 4px;
}
.btn-primary:focus-visible {
  outline-color: var(--c-blue);
}