/* ==========================================================================
   ROTA DE PARTIDA — COMBO PREMIUM | SISTEMA DE DESIGN & ESTILOS DO QUIZ
   Versão Vibrante: Emojis Expressivos, Cards Coloridos e Alta Interatividade
   ========================================================================== */

:root {
  /* Paleta Principal Oficial */
  --color-green-dark: #0a2115;
  --color-green-deep: #0f2c1d;
  --color-green-medium: #1b4b32;
  --color-green-soft: #286d49;
  --color-green-sage: #6b8f79;
  --color-green-pale: #eaf1ed;
  
  /* Fundos e Tons Neutros Acolhedores */
  --color-bg-warm: #faf7f2;
  --color-bg-card: #ffffff;
  --color-bg-alt: #f4eee2;
  --color-bg-beige: #e9decb;
  
  /* Cores Vibrantes para os Cards de Resposta */
  --card-tint-a: #fbf7f0;
  --card-tint-b: #f4f8f5;
  --card-tint-c: #fdf6f2;
  --card-tint-d: #f5f6fb;
  --card-tint-e: #faf5f8;

  --card-border-a: #e8dcc4;
  --card-border-b: #cfe3d5;
  --card-border-c: #f3d7c5;
  --card-border-d: #d7dcf3;
  --card-border-e: #ecd5e4;
  
  /* Destaques Metálicos: Cobre e Dourado Nobre */
  --color-accent-gold: #c98042;
  --color-accent-amber: #da8e4e;
  --color-accent-copper: #9b5728;
  --color-accent-glow: rgba(201, 128, 66, 0.3);
  
  /* Tipografia e Contrastes */
  --color-text-main: #142018;
  --color-text-muted: #4a5c51;
  --color-text-subtle: #74887b;
  --color-text-white: #ffffff;
  --color-text-gold: #e2a065;
  
  /* Bordas e Sombras */
  --border-light: rgba(15, 44, 29, 0.09);
  --border-medium: rgba(15, 44, 29, 0.18);
  --border-gold: rgba(201, 128, 66, 0.38);
  
  --shadow-sm: 0 3px 10px rgba(10, 33, 21, 0.05);
  --shadow-md: 0 10px 30px -6px rgba(10, 33, 21, 0.08), 0 4px 12px rgba(10, 33, 21, 0.03);
  --shadow-lg: 0 24px 50px -12px rgba(10, 33, 21, 0.14), 0 8px 20px rgba(10, 33, 21, 0.06);
  --shadow-gold: 0 12px 30px -4px rgba(201, 128, 66, 0.38);

  /* Dimensões */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --container-max: 820px;
  --container-wide: 1140px;

  /* Fontes */
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset Global */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-warm);
  color: var(--color-text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Textura sutil de fundo */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(27, 75, 50, 0.04) 0%, transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(201, 128, 66, 0.04) 0%, transparent 45%);
  pointer-events: none;
  z-index: -1;
}

/* Tipografia */
h1, h2, h3, h4, .serif-font {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: -0.01em;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
}

/* ==========================================================================
   BARRA DE TOPO & PROGRESSO DO QUIZ
   ========================================================================== */

.quiz-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(250, 247, 242, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 100;
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-smooth);
}

.header-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-green-dark);
}

.brand-badge .brand-logo-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--color-green-dark);
  color: var(--color-accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-green-medium);
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  background: rgba(15, 44, 29, 0.05);
  border: 1px solid rgba(15, 44, 29, 0.09);
  transition: all var(--transition-fast);
}

.btn-back:hover:not(:disabled) {
  background: rgba(15, 44, 29, 0.1);
  color: var(--color-green-dark);
  transform: translateX(-2px);
}

.btn-back:disabled {
  opacity: 0;
  pointer-events: none;
}

.step-counter-pill {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  color: var(--color-green-dark);
  border: 1px solid var(--border-light);
  white-space: nowrap;
}

/* Barra de Progresso com Gradiente e Brilho */
.progress-bar-wrapper {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: rgba(15, 44, 29, 0.08);
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-green-medium), #c98042, #e59f5f);
  border-radius: 0 4px 4px 0;
  transition: width 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 14px rgba(201, 128, 66, 0.65);
}

/* ==========================================================================
   CONTEÚDO PRINCIPAL DO QUIZ
   ========================================================================== */

main.quiz-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem 4rem;
}

.quiz-view-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* Cartão Central Transicional */
.step-card {
  position: relative;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2.25rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(16px);
  animation: stepFadeIn 0.38s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes stepFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   TELA 0: CAPA DO QUIZ
   ========================================================================== */

.cover-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  align-items: center;
}

@media (min-width: 768px) {
  .cover-wrapper {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 3rem;
  }
}

.cover-image-box {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  background: var(--color-green-dark);
}

.cover-image-box img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s ease;
}

.cover-image-box:hover img {
  transform: scale(1.02);
}

.cover-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent-gold);
  background: rgba(201, 128, 66, 0.12);
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-gold);
  margin-bottom: 1.25rem;
}

.cover-content h1 {
  font-size: clamp(1.9rem, 3.8vw, 2.65rem);
  color: var(--color-green-dark);
  margin-bottom: 1rem;
  line-height: 1.15;
}

.cover-subtitle {
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--color-accent-copper);
  margin-bottom: 1rem;
  line-height: 1.4;
}

.cover-description {
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-bottom: 1.75rem;
  line-height: 1.6;
}

.cover-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  padding: 1rem 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.stat-item {
  text-align: center;
}

.stat-item .stat-num {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--color-green-dark);
  line-height: 1;
}

.stat-item .stat-lbl {
  font-size: 0.74rem;
  color: var(--color-text-subtle);
  font-weight: 600;
  margin-top: 0.3rem;
}

.cover-science-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.84rem;
  color: var(--color-text-muted);
  background: var(--color-bg-alt);
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.75rem;
  border: 1px solid var(--border-light);
}

/* ==========================================================================
   BOTÕES PRINCIPAIS (CTA)
   ========================================================================== */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1.2rem 2rem;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #ffffff;
  background: linear-gradient(135deg, #0f2c1d 0%, #1b4b32 100%);
  border-radius: var(--radius-full);
  box-shadow: 0 10px 24px -4px rgba(15, 44, 29, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all var(--transition-smooth);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -4px rgba(15, 44, 29, 0.52), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  background: linear-gradient(135deg, #143724 0%, #225c3e 100%);
}

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

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: skewX(-20deg);
  animation: shimmerButton 3.5s infinite;
}

@keyframes shimmerButton {
  0% { left: -100%; }
  30% { left: 150%; }
  100% { left: 150%; }
}

.btn-checkout-gold {
  background: linear-gradient(135deg, #c98042 0%, #8c4a1e 100%);
  box-shadow: 0 12px 28px -4px rgba(201, 128, 66, 0.48), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-checkout-gold:hover {
  background: linear-gradient(135deg, #da8e4e 0%, #9e5524 100%);
  box-shadow: 0 16px 34px -4px rgba(201, 128, 66, 0.58);
}

/* ==========================================================================
   CARDS DE RESPOSTAS COLORIDOS, GRANDES E COM EMOJIS EXPRESSIVOS
   ========================================================================== */

.question-block-header {
  margin-bottom: 1.75rem;
}

.block-title-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-green-medium);
  background: rgba(27, 75, 50, 0.08);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.15rem;
}

.question-intro-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.6rem;
  border-left: 4px solid var(--color-accent-gold);
  margin-bottom: 1.85rem;
  font-size: 0.98rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.question-intro-card p {
  margin-bottom: 0.75rem;
}

.question-intro-card p:last-child {
  margin-bottom: 0;
}

.question-title {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3.4vw, 2.35rem);
  color: var(--color-green-dark);
  line-height: 1.25;
  margin-bottom: 2rem;
}

.options-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Cards de Resposta Coloridos e Vivos */
.option-button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1.15rem;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  text-align: left;
  transition: all var(--transition-fast);
  color: var(--color-text-main);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
}

/* Variações Cromáticas Sutis por Posição */
.option-button[data-option-key="A"] {
  background-color: var(--card-tint-a);
  border-color: var(--card-border-a);
}
.option-button[data-option-key="B"] {
  background-color: var(--card-tint-b);
  border-color: var(--card-border-b);
}
.option-button[data-option-key="C"] {
  background-color: var(--card-tint-c);
  border-color: var(--card-border-c);
}
.option-button[data-option-key="D"] {
  background-color: var(--card-tint-d);
  border-color: var(--card-border-d);
}
.option-button[data-option-key="E"] {
  background-color: var(--card-tint-e);
  border-color: var(--card-border-e);
}

.option-button:hover {
  background-color: #ffffff;
  border-color: var(--color-accent-gold);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px -4px rgba(15, 44, 29, 0.1);
}

/* Efeito de Seleção Marcante e Alegre */
.option-button.selected {
  background-color: #ffffff !important;
  border-color: var(--color-accent-gold) !important;
  box-shadow: 0 0 0 3px rgba(201, 128, 66, 0.35), 0 14px 30px -4px rgba(15, 44, 29, 0.16) !important;
  transform: scale(1.02);
  animation: optionBounce 0.35s ease;
}

@keyframes optionBounce {
  0% { transform: scale(1); }
  50% { transform: scale(1.035); }
  100% { transform: scale(1.02); }
}

/* Letra da Alternativa */
.option-letter-badge {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  background: #ffffff;
  border: 1.5px solid var(--border-medium);
  color: var(--color-green-dark);
  transition: all var(--transition-fast);
}

.option-button:hover .option-letter-badge {
  border-color: var(--color-green-medium);
  background: var(--color-green-pale);
}

.option-button.selected .option-letter-badge {
  background: var(--color-green-dark);
  color: #ffffff;
  border-color: var(--color-green-dark);
}

/* EMOJI GRANDE E EXPRESSIVO NO CARD */
.option-emoji-box {
  flex-shrink: 0;
  font-size: 1.9rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-fast);
}

.option-button:hover .option-emoji-box {
  transform: scale(1.15) rotate(3deg);
}

.option-button.selected .option-emoji-box {
  transform: scale(1.22);
  background: var(--color-bg-alt);
}

.option-text {
  font-size: 1.08rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--color-text-main);
  flex: 1;
}

.option-check-icon {
  margin-left: auto;
  opacity: 0;
  transform: scale(0.4);
  color: var(--color-accent-gold);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.option-button.selected .option-check-icon {
  opacity: 1;
  transform: scale(1);
}

/* ==========================================================================
   TELA DE QUEBRA 1
   ========================================================================== */

.break-screen-wrapper {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.break-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-accent-gold);
  background: rgba(201, 128, 66, 0.12);
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.break-title {
  font-size: clamp(1.85rem, 3.6vw, 2.55rem);
  color: var(--color-green-dark);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.break-highlight {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.2vw, 3rem);
  color: var(--color-accent-gold);
  font-style: italic;
  margin-bottom: 1.75rem;
  line-height: 1.15;
}

.break-media-box {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin: 0 auto 1.75rem;
  border: 1px solid var(--border-light);
  max-height: 330px;
}

.break-media-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.motivational-pill {
  display: inline-block;
  background: linear-gradient(135deg, rgba(27, 75, 50, 0.08), rgba(201, 128, 66, 0.14));
  border: 1px solid var(--border-gold);
  color: var(--color-green-dark);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.75rem;
}

.break-text-body {
  font-size: 1.08rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 2.25rem;
  background: var(--color-bg-alt);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-green-soft);
  text-align: left;
}

/* ==========================================================================
   TELA VISUAL — ESCADA DE INÍCIO 1–5–15
   ========================================================================== */

.escada-wrapper {
  text-align: center;
}

.escada-header {
  margin-bottom: 2.5rem;
}

.escada-title {
  font-size: clamp(2rem, 3.8vw, 2.85rem);
  color: var(--color-green-dark);
  margin-bottom: 0.5rem;
}

.escada-subtitle {
  font-size: 1.2rem;
  color: var(--color-accent-copper);
  font-weight: 500;
  max-width: 600px;
  margin: 0 auto;
}

.escada-staircase-visual {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  position: relative;
}

@media (min-width: 768px) {
  .escada-staircase-visual {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }
}

.escada-step-card {
  background: var(--color-bg-warm);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.6rem;
  border: 2px solid var(--border-light);
  text-align: left;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-smooth);
  cursor: pointer;
}

.escada-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent-gold);
  box-shadow: var(--shadow-md);
  background: #ffffff;
}

.escada-step-card.step-active {
  border-color: var(--color-accent-gold);
  box-shadow: var(--shadow-gold);
  background: #ffffff;
}

.escada-top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.escada-number-badge {
  font-family: var(--font-serif);
  font-size: 3.8rem;
  font-weight: 700;
  color: var(--color-accent-gold);
  line-height: 1;
}

.escada-emoji-top {
  font-size: 2rem;
}

.escada-step-time {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-green-dark);
  margin-bottom: 0.75rem;
}

.escada-step-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-green-dark);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.escada-step-action {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.escada-step-detail {
  margin-top: auto;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  background: var(--color-bg-alt);
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  line-height: 1.5;
}

/* BANNER DE DESTAQUE OBRIGATÓRIO */
.escada-highlight-banner {
  background: linear-gradient(135deg, #0f2c1d 0%, #1b4b32 100%);
  color: #ffffff;
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  text-align: center;
}

.escada-highlight-banner h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.8vw, 1.95rem);
  color: var(--color-text-gold);
  letter-spacing: 0.02em;
}

.escada-final-box {
  background: var(--color-bg-alt);
  border: 1px dashed var(--color-accent-gold);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.75rem;
  margin-bottom: 2.25rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-green-dark);
}

/* ==========================================================================
   TELA CIENTÍFICA (COM CRIATIVO EDITORIAL E INFOGRÁFICO)
   ========================================================================== */

.science-wrapper {
  text-align: left;
}

.science-header {
  margin-bottom: 2rem;
}

.science-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-green-dark);
  background: rgba(15, 44, 29, 0.08);
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.science-title {
  font-size: clamp(1.85rem, 3.5vw, 2.55rem);
  color: var(--color-green-dark);
  line-height: 1.2;
  margin-bottom: 1.75rem;
}

/* Imagem Editorial Científica */
.science-editorial-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 2.25rem;
  border: 1px solid var(--border-light);
  background: var(--color-bg-warm);
}

.science-editorial-card img {
  width: 100%;
  height: auto;
  display: block;
}

/* Infográfico: Grid de Métricas */
.science-stats-infographic {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2.25rem;
}

@media (min-width: 640px) {
  .science-stats-infographic {
    grid-template-columns: 0.95fr 1.05fr;
  }
}

.science-stat-box {
  background: var(--color-green-dark);
  color: #ffffff;
  padding: 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.science-stat-box.stat-accent {
  background: linear-gradient(135deg, #0f2c1d 0%, #1b4b32 100%);
  border-left: 5px solid var(--color-accent-gold);
}

.science-stat-num {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 3.6rem);
  font-weight: 700;
  color: var(--color-text-gold);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.science-stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.4;
}

/* Comparativo Visual Vago vs. Concreto */
.infographic-comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .infographic-comparison-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.infographic-card {
  padding: 1.6rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
}

.infographic-card.card-vague {
  background: #fdf2f2;
  border: 2px solid #f6cfcf;
  color: #7b2929;
}

.infographic-card.card-concrete {
  background: #eef7f1;
  border: 2px solid #bce1c7;
  color: #164628;
}

.infographic-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.infographic-card-quote {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  line-height: 1.35;
  margin-bottom: 0.75rem;
  font-style: italic;
}

.infographic-card-detail {
  font-size: 0.9rem;
  line-height: 1.5;
  margin-top: auto;
  opacity: 0.92;
}

.science-text-explanation {
  background: var(--color-bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-bottom: 2rem;
}

.science-text-explanation p {
  color: var(--color-text-muted);
  font-size: 1.02rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.connection-box {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
  border-left: 4px solid var(--color-accent-gold);
}

.connection-box h4 {
  font-size: 1.05rem;
  color: var(--color-green-dark);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.connection-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.connection-list li {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.98rem;
  color: var(--color-text-main);
}

.connection-tag {
  font-weight: 700;
  color: var(--color-accent-copper);
  background: #ffffff;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--border-light);
  white-space: nowrap;
  font-size: 0.85rem;
}

.citation-block {
  font-size: 0.82rem;
  color: var(--color-text-subtle);
  font-style: italic;
  padding: 1rem;
  background: rgba(15, 44, 29, 0.03);
  border-radius: var(--radius-sm);
  margin-bottom: 2rem;
  border-left: 3px solid var(--border-medium);
}

/* ==========================================================================
   PÁGINA FINAL DE VENDAS & 12 MATERIAIS DIGITAIS
   ========================================================================== */

.sales-page-wrapper {
  max-width: var(--container-wide);
  margin: 0 auto;
}

.sales-hero-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  margin-bottom: 3.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 860px) {
  .sales-hero-card {
    grid-template-columns: 1.15fr 0.85fr;
    padding: 3.5rem;
    gap: 3.5rem;
  }
}

.sales-hero-content h1 {
  font-size: clamp(2rem, 3.8vw, 2.9rem);
  color: var(--color-green-dark);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.sales-lead-paragraphs p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.sales-hero-visual {
  position: relative;
  text-align: center;
}

.sales-hero-img-box {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  background: var(--color-green-dark);
}

.sales-hero-img-box img {
  width: 100%;
  height: auto;
  display: block;
}

.sales-digital-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-green-dark);
  background: var(--color-bg-alt);
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  margin-top: 0.85rem;
  border: 1px solid var(--border-light);
}

.ebook-spotlight-section {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  margin-bottom: 3.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 768px) {
  .ebook-spotlight-section {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 3rem;
  }
}

.ebook-spotlight-media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--color-green-dark);
}

.ebook-spotlight-media img {
  width: 100%;
  height: auto;
  display: block;
}

/* 12 Materiais Digitais */
.materials-section {
  margin-bottom: 4rem;
}

.materials-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 2.5rem;
}

.materials-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--color-green-dark);
  margin-bottom: 1rem;
}

.materials-description {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.materials-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-btn {
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--color-bg-card);
  border: 1px solid var(--border-light);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-green-medium);
  color: var(--color-green-dark);
}

.filter-btn.active {
  background: var(--color-green-dark);
  color: #ffffff;
  border-color: var(--color-green-dark);
}

.materials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .materials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .materials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.material-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

.material-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-green-sage);
}

.material-card-thumb {
  position: relative;
  aspect-ratio: 16/11;
  background: var(--color-bg-alt);
  overflow: hidden;
  border-bottom: 1px solid var(--border-light);
}

.material-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.material-card:hover .material-card-thumb img {
  transform: scale(1.04);
}

.material-card-icon-header {
  padding: 1.5rem 1.5rem 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.material-emoji-circle {
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.material-badge-pill {
  background: rgba(15, 44, 29, 0.9);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
}

.material-badge-pill.pill-bonus {
  background: var(--color-accent-gold);
  color: #ffffff;
}

.material-card-body {
  padding: 1.25rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.material-number-tag {
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--color-accent-copper);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.35rem;
}

.material-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-green-dark);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.material-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.material-features-list {
  list-style: none;
  margin-top: auto;
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.material-features-list li {
  font-size: 0.84rem;
  color: var(--color-text-subtle);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.material-features-list li svg {
  color: var(--color-green-soft);
  flex-shrink: 0;
}

.materials-final-quote {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-top: 2.5rem;
  text-align: center;
  border: 1px solid var(--border-light);
}

.materials-final-quote p {
  color: var(--color-green-dark);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
}

/* ==========================================================================
   OFERTA OFICIAL & CHECKOUT SECTION
   ========================================================================== */

.offer-checkout-box {
  background: #ffffff;
  border: 2px solid var(--color-accent-gold);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
  position: relative;
  overflow: hidden;
}

.offer-ribbon {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(90deg, #0f2c1d, #c98042);
  color: #ffffff;
  padding: 0.55rem 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.offer-inner {
  margin-top: 1.2rem;
}

.offer-title {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  color: var(--color-green-dark);
  margin-bottom: 1rem;
}

.offer-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 580px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.price-display-wrapper {
  background: var(--color-bg-warm);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-bottom: 2rem;
  border: 1px solid var(--border-light);
}

.price-label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-green-medium);
  margin-bottom: 0.5rem;
}

.price-main-number {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 4.2rem);
  font-weight: 700;
  color: var(--color-green-dark);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.price-installments-text {
  font-size: 0.9rem;
  color: var(--color-text-subtle);
  font-weight: 500;
}

.offer-guarantee-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.6rem;
  text-align: left;
  margin-bottom: 2rem;
  border-left: 4px solid var(--color-green-medium);
}

.shield-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--color-green-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.guarantee-content strong {
  display: block;
  font-size: 1rem;
  color: var(--color-green-dark);
  margin-bottom: 0.25rem;
}

.guarantee-content p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin-bottom: 0;
}

.checkout-security-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--color-text-subtle);
}

.security-badge-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */

.faq-section {
  max-width: 760px;
  margin: 0 auto 4rem;
}

.faq-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.faq-title {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  color: var(--color-green-dark);
  margin-bottom: 0.5rem;
}

.faq-subtitle {
  color: var(--color-text-muted);
  font-size: 1rem;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.faq-question-btn {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-green-dark);
}

.faq-icon-chevron {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
  color: var(--color-green-medium);
}

.faq-item.active .faq-icon-chevron {
  transform: rotate(180deg);
  background: var(--color-green-medium);
  color: #ffffff;
}

.faq-answer-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  background: var(--color-bg-warm);
}

.faq-item.active .faq-answer-content {
  max-height: 300px;
  padding: 0 1.5rem 1.25rem;
}

.faq-answer-content p {
  color: var(--color-text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* ==========================================================================
   BARRA FIXA INFERIOR NO MOBILE (STICKY CTA)
   ========================================================================== */

.sticky-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-light);
  padding: 0.75rem 1.25rem;
  box-shadow: 0 -4px 16px rgba(10, 33, 21, 0.08);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transform: translateY(100%);
  transition: transform var(--transition-smooth);
}

.sticky-bottom-bar.visible {
  transform: translateY(0);
}

.sticky-info {
  display: flex;
  flex-direction: column;
}

.sticky-info .sticky-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  font-weight: 700;
}

.sticky-info .sticky-price {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-green-dark);
  line-height: 1.1;
}

.sticky-bottom-bar .btn-primary {
  width: auto;
  padding: 0.8rem 1.5rem;
  font-size: 0.9rem;
}

/* ==========================================================================
   RODAPÉ DO SITE
   ========================================================================== */

.quiz-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--border-light);
  padding: 2.5rem 1.25rem;
  font-size: 0.85rem;
  color: var(--color-text-subtle);
  text-align: center;
  margin-top: auto;
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer-copy {
  margin-bottom: 0.75rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a:hover {
  color: var(--color-green-dark);
  text-decoration: underline;
}

/* ==========================================================================
   RESPONSIVIDADE E AJUSTES DE TELA
   ========================================================================== */

@media (max-width: 640px) {
  .step-card {
    padding: 1.75rem 1.15rem;
    border-radius: var(--radius-md);
  }

  .question-title {
    font-size: 1.55rem;
    margin-bottom: 1.5rem;
  }

  .option-button {
    padding: 1.1rem 1.15rem;
    gap: 0.85rem;
  }

  .option-letter-badge {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
  }

  .option-emoji-box {
    width: 38px;
    height: 38px;
    font-size: 1.6rem;
  }

  .option-text {
    font-size: 0.98rem;
  }

  .sales-hero-card {
    padding: 1.75rem 1.25rem;
  }

  .ebook-spotlight-section {
    padding: 1.75rem 1.25rem;
  }

  .offer-checkout-box {
    padding: 2.25rem 1.25rem;
  }

  .offer-guarantee-card {
    flex-direction: column;
    text-align: center;
  }

  .shield-icon-box {
    margin: 0 auto;
  }
}

/* ==========================================================================
   DIAGNÓSTICO PERSONALIZADO
   ========================================================================== */
.diag-wrapper { text-align: center; }
.diag-loading { padding: 3rem 1rem; display: flex; flex-direction: column; align-items: center; gap: 1.25rem; }
.diag-spinner { width: 92px; height: 92px; border-radius: 50%; display: grid; place-items: center; font-size: 2.6rem;
  background: var(--color-green-pale); border: 3px solid var(--border-gold); animation: diagPulse 1.1s ease-in-out infinite; }
.diag-loading-text { font-family: var(--font-serif); font-size: 1.7rem; color: var(--color-green-deep); }
.diag-loading-bar { width: min(320px, 80%); height: 8px; border-radius: var(--radius-full); background: var(--color-bg-alt); overflow: hidden; }
.diag-loading-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--color-green-soft), var(--color-accent-gold)); animation: diagFill 2.1s ease forwards; }
@keyframes diagPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.08); } }
@keyframes diagFill { to { width: 100%; } }
@keyframes diagIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes diagPop { 0% { transform: scale(0.3) rotate(-12deg); opacity: 0; } 70% { transform: scale(1.15); } 100% { transform: scale(1); opacity: 1; } }

.diag-reveal { display: flex; flex-direction: column; gap: 1.4rem; align-items: stretch; animation: diagIn 0.6s ease both; }
.diag-reveal .break-badge { align-self: center; }
.diag-title { font-family: var(--font-serif); font-weight: 400; font-size: clamp(1.7rem, 4.5vw, 2.4rem); line-height: 1.1; color: var(--color-green-deep); }

.diag-hero { border-radius: var(--radius-lg); padding: 2rem 1.5rem; color: var(--color-text-white);
  background: linear-gradient(145deg, var(--color-green-deep), var(--color-green-medium)); box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.diag-hero::after { content: ""; position: absolute; inset: auto -40px -60px auto; width: 180px; height: 180px; border-radius: 50%; background: var(--color-accent-glow); }
.diag-emoji { font-size: 4.5rem; line-height: 1; animation: diagPop 0.7s 0.15s ease both; }
.diag-hero-label { margin-top: 0.8rem; font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; color: var(--color-text-gold); }
.diag-profile-name { font-family: var(--font-serif); font-weight: 400; font-size: clamp(2rem, 6vw, 2.8rem); margin: 0.2rem 0 0.8rem; }
.diag-result-text { font-size: 1.05rem; line-height: 1.6; opacity: 0.95; max-width: 560px; margin: 0 auto; position: relative; z-index: 1; }

.diag-secondary { display: flex; gap: 1rem; align-items: flex-start; text-align: left; padding: 1rem 1.2rem; border-radius: var(--radius-md);
  background: var(--card-tint-a); border: 1px solid var(--card-border-a); }
.diag-secondary-emoji { font-size: 2rem; }
.diag-secondary p { margin: 0.25rem 0 0; color: var(--color-text-muted); font-size: 0.92rem; }
.diag-tone-green.diag-secondary { background: var(--card-tint-b); border-color: var(--card-border-b); }
.diag-tone-copper.diag-secondary { background: var(--card-tint-c); border-color: var(--card-border-c); }
.diag-tone-blue.diag-secondary { background: var(--card-tint-d); border-color: var(--card-border-d); }

.diag-bars { display: flex; flex-direction: column; gap: 0.6rem; text-align: left; padding: 1.2rem; border-radius: var(--radius-md); background: var(--color-bg-warm); border: 1px solid var(--border-light); }
.diag-bar-row { display: grid; grid-template-columns: 1fr; gap: 0.3rem; }
@media (min-width: 640px) { .diag-bar-row { grid-template-columns: 220px 1fr; align-items: center; } }
.diag-bar-label { font-size: 0.88rem; font-weight: 600; color: var(--color-text-main); }
.diag-bar-track { height: 10px; border-radius: var(--radius-full); background: var(--color-bg-alt); overflow: hidden; }
.diag-bar-fill { height: 100%; width: var(--w); background: var(--color-green-sage); border-radius: inherit; animation: diagBar 1s ease both; }
.diag-bar-fill.is-primary { background: linear-gradient(90deg, var(--color-accent-copper), var(--color-accent-gold)); }
@keyframes diagBar { from { width: 0; } }

.diag-grid { display: grid; gap: 1rem; text-align: left; }
@media (min-width: 640px) { .diag-grid { grid-template-columns: 1fr 1fr; } }
.diag-card { padding: 1.3rem; border-radius: var(--radius-md); background: var(--card-tint-b); border: 1px solid var(--card-border-b); }
.diag-card:last-child { background: var(--card-tint-a); border-color: var(--card-border-a); }
.diag-card h4 { margin: 0 0 0.7rem; font-size: 1rem; color: var(--color-green-deep); }
.diag-card ul { margin: 0; padding-left: 1.1rem; color: var(--color-text-muted); line-height: 1.7; font-size: 0.95rem; }
.diag-card p { margin: 0; color: var(--color-text-muted); line-height: 1.6; }

.diag-first-step { padding: 1.4rem; border-radius: var(--radius-md); border: 2px dashed var(--border-gold); background: var(--color-bg-card); }
.diag-first-step-tag { font-size: 0.76rem; font-weight: 800; letter-spacing: 0.12em; color: var(--color-accent-copper); }
.diag-first-step p { margin: 0.5rem 0 0; font-size: 1.15rem; font-weight: 600; color: var(--color-green-deep); line-height: 1.5; }
.diag-bridge { color: var(--color-text-muted); line-height: 1.6; }
.diag-disclaimer { font-size: 0.78rem; color: var(--color-text-subtle); }

/* Micro-feedback após cada resposta */
.answer-feedback { margin-top: 1.1rem; padding: 0.85rem 1.1rem; border-radius: var(--radius-md); text-align: center; font-weight: 600;
  color: var(--color-green-deep); background: var(--color-green-pale); border: 1px solid var(--card-border-b); animation: diagIn 0.35s ease both; }
.diag-duration { margin: 1rem auto 0; max-width: 520px; padding: 0.7rem 1rem; border-radius: var(--radius-md); font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.1); color: var(--color-text-gold); position: relative; z-index: 1; }