/* Design System Tokens */
:root {
  --bg-primary: #f8fafc;
  --bg-card: #ffffff;
  --bg-dark: #0f172a;
  --bg-dark-card: #1e293b;
  
  /* Brand Colors */
  --brand-orange: #df6b20;
  --brand-orange-hover: #c85611;
  --brand-orange-light: #fff7ed;
  --brand-orange-border: #ffedd5;
  
  /* Grayscale / Typography */
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  --text-white: #ffffff;
  --text-white-muted: #94a3b8;
  
  /* Status */
  --success-green: #10b981;
  --success-bg: #ecfdf5;
  --error-red: #ef4444;
  --error-bg: #fef2f2;
  
  /* Layout & Borders */
  --border-color: #e2e8f0;
  --border-dark: #334155;
  --border-radius-lg: 16px;
  --border-radius-md: 12px;
  --border-radius-sm: 8px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-brand: 0 10px 20px -3px rgba(223, 107, 32, 0.2);
  
  --transition-default: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  line-height: 1.25;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navbar */
.navbar {
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: var(--transition-default);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.logo img {
  height: 38px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-default);
}

.nav-links a:hover {
  color: var(--brand-orange);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  padding: 10px 20px;
  border-radius: var(--border-radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-default);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-outline {
  border: 2px solid var(--border-color);
  background-color: transparent;
  color: var(--text-muted);
}

.btn-outline:hover {
  border-color: var(--brand-orange);
  color: var(--brand-orange);
  background-color: var(--brand-orange-light);
}

.btn-primary {
  background-color: var(--brand-orange);
  border: 2px solid var(--brand-orange);
  color: var(--text-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--brand-orange-hover);
  border-color: var(--brand-orange-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-brand);
}

/* Hero Section */
.hero {
  padding: 160px 0 80px 0;
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 80% 20%, rgba(223, 107, 32, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(79, 70, 229, 0.04) 0%, transparent 50%),
    linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 24px 24px, 24px 24px;
  overflow: hidden;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-tag {
  background-color: var(--brand-orange-light);
  color: var(--brand-orange);
  border: 1px solid var(--brand-orange-border);
  padding: 6px 12px;
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 3rem;
  color: var(--text-main);
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-title span {
  color: var(--brand-orange);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  font-weight: 400;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-cta-btn {
  padding: 16px 28px;
  font-size: 1.05rem;
}

.hero-badges {
  display: flex;
  gap: 24px;
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 500;
}

.hero-badge-item svg {
  color: var(--success-green);
}

/* WhatsApp Simulator Mockup */
.whatsapp-mockup {
  background-color: #e5ddd5;
  background-image: url('../whatsapp-bg.png');
  border: 12px solid #1e293b;
  border-radius: 40px;
  height: 580px;
  width: 100%;
  max-width: 350px;
  margin-left: auto;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

/* Notch for simulated phone */
.whatsapp-mockup::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 18px;
  background-color: #1e293b;
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  z-index: 200;
}

/* Simulated Status Bar */
.mockup-status-bar {
  background-color: #075e54;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 18px 20px 4px 20px; /* Top padding accommodates the notch area */
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mockup-status-icons {
  display: flex;
  gap: 6px;
  align-items: center;
}

.mockup-status-icons svg {
  width: 12px;
  height: 12px;
}

.mockup-header {
  background-color: #075e54;
  color: white;
  padding: 10px 16px 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(0,0,0,0.1);
  z-index: 99;
}

.mockup-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: transparent;
}

.mockup-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mockup-info {
  flex: 1;
}

.mockup-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
}

.mockup-info p {
  font-size: 0.75rem;
  opacity: 0.8;
  display: flex;
  align-items: center;
  gap: 4px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--success-green);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

.mockup-messages {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.message {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.85rem;
  position: relative;
  line-height: 1.4;
  animation: messageSlide 0.4s ease-out forwards;
  opacity: 0;
  transform: translateY(10px);
}

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

.message.received {
  background-color: white;
  color: var(--text-main);
  align-self: flex-start;
  border-top-left-radius: 2px;
}

.message.sent {
  background-color: #d9fdd3;
  color: #303030;
  align-self: flex-end;
  border-top-right-radius: 2px;
}

.message-time {
  font-size: 0.65rem;
  color: var(--text-light);
  text-align: right;
  margin-top: 4px;
}

.audio-player {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 220px;
}

.audio-waves {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 24px;
}

.audio-bar {
  width: 3px;
  background-color: #8c8c8c;
  border-radius: 3px;
  transition: height 0.2s;
}

.audio-bar.playing {
  animation: wave 1s infinite alternate;
}

.audio-bar:nth-child(1) { height: 10px; animation-delay: 0.1s; }
.audio-bar:nth-child(2) { height: 16px; animation-delay: 0.3s; }
.audio-bar:nth-child(3) { height: 24px; animation-delay: 0.5s; }
.audio-bar:nth-child(4) { height: 12px; animation-delay: 0.2s; }
.audio-bar:nth-child(5) { height: 18px; animation-delay: 0.4s; }
.audio-bar:nth-child(6) { height: 8px; animation-delay: 0.6s; }

@keyframes wave {
  0% { transform: scaleY(0.6); }
  100% { transform: scaleY(1.4); }
}

.mockup-footer {
  background-color: #f0f0f0;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.mockup-input {
  flex: 1;
  background-color: white;
  border-radius: 24px;
  padding: 8px 16px;
  font-size: 0.85rem;
  color: var(--text-light);
}

/* Pain vs Solution Section */
.pain-solution {
  padding: 80px 0;
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px auto;
}

.section-title {
  font-size: 2.25rem;
  color: var(--text-main);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.comparison-box {
  border-radius: var(--border-radius-lg);
  padding: 40px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  transition: var(--transition-default);
}

.comparison-box.pain {
  background-color: var(--error-bg);
  border-color: #fee2e2;
}

.comparison-box.solution {
  background-color: var(--success-bg);
  border-color: #d1fae5;
  box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.1);
}

.comparison-box h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.comparison-box.pain h3 { color: var(--error-red); }
.comparison-box.solution h3 { color: var(--success-green); }

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.comparison-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.95rem;
}

.comparison-item strong {
  display: block;
  color: var(--text-main);
  margin-bottom: 2px;
}

.comparison-item p {
  color: var(--text-muted);
}

.comparison-item .icon-wrapper {
  margin-top: 3px;
}

.pain .icon-wrapper { color: var(--error-red); }
.solution .icon-wrapper { color: var(--success-green); }

/* Features Section */
.features {
  padding: 80px 0;
  background-color: var(--bg-primary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-default);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon-box {
  width: 48px;
  height: 48px;
  background-color: var(--brand-orange-light);
  border: 1px solid var(--brand-orange-border);
  color: var(--brand-orange);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.feature-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 9999px;
  margin-bottom: 14px;
  align-self: flex-start;
}

.feature-badge.vendas {
  background-color: #ecfdf5;
  color: #059669;
  border: 1px solid #a7f3d0;
}

.feature-badge.operacao {
  background-color: #fff7ed;
  color: #d97706;
  border: 1px solid #fed7aa;
}

.feature-badge.experiencia {
  background-color: #eef2ff;
  color: #4f46e5;
  border: 1px solid #c7d2fe;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--text-main);
  font-weight: 700;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Testimonials Section */
.testimonials {
  padding: 80px 0;
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.testimonial-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-default);
  display: flex;
  flex-direction: column;
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-orange-border);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: #fbbf24;
  margin-bottom: 16px;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 24px;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--brand-orange-light);
  border: 1px solid var(--brand-orange-border);
  color: var(--brand-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  font-family: 'Outfit', sans-serif;
}

.author-info h4 {
  font-size: 0.95rem;
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.2;
}

.author-info p {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 2px;
}

.quote-icon {
  position: absolute;
  bottom: 24px;
  right: 24px;
  font-size: 3rem;
  color: var(--brand-orange);
  opacity: 0.05;
  font-family: Georgia, serif;
  pointer-events: none;
  line-height: 1;
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 1000px;
  margin: 0 auto;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 16px 24px;
  box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
  transform: translateY(150%);
  opacity: 0;
}

.cookie-banner.show {
  transform: translateY(0);
  opacity: 1;
}

.cookie-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
}

.cookie-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.cookie-btn-configure {
  background: none;
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-default);
}

.cookie-btn-configure:hover {
  color: var(--brand-orange);
}

.cookie-btn-accept {
  background-color: var(--brand-orange);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-default);
}

.cookie-btn-accept:hover {
  background-color: var(--brand-orange-hover);
}

.cookie-close {
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cookie-close:hover {
  opacity: 1;
}

@media (max-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    bottom: 16px;
    left: 16px;
    right: 16px;
    padding: 20px;
  }
  .cookie-actions {
    width: 100%;
    justify-content: space-between;
  }
  .cookie-btn-accept {
    flex: 1;
    text-align: center;
  }
}

/* Pricing Section */
.pricing-section {
  padding: 80px 0;
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
}

.toggle-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 48px;
}

.toggle-container {
  background-color: rgba(226, 232, 240, 0.7);
  padding: 6px;
  border-radius: 9999px;
  display: flex;
  gap: 4px;
  box-shadow: var(--shadow-sm);
}

.toggle-btn {
  border: none;
  background: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 10px 20px;
  border-radius: 9999px;
  cursor: pointer;
  transition: var(--transition-default);
  display: flex;
  align-items: center;
  gap: 6px;
}

.toggle-btn.active {
  color: var(--brand-orange);
  background-color: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.discount-badge {
  font-size: 0.75rem;
  background-color: var(--success-green);
  color: #ffffff;
  padding: 2px 8px;
  border-radius: 9999px;
  font-weight: 700;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}

.card {
  background-color: var(--bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  padding: 32px 20px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
  transition: var(--transition-default);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card.recommended {
  border: 2px solid var(--brand-orange);
  box-shadow: var(--shadow-brand);
  position: relative;
}

.recommended-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--brand-orange), #ff8c42);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 9999px;
}

.card-header {
  margin-bottom: 20px;
}

.plan-name {
  font-size: 1.35rem;
  color: var(--text-main);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.plan-desc {
  font-size: 0.85rem;
  color: var(--text-light);
  min-height: 40px;
}

.price-container {
  margin-bottom: 24px;
}

.trial-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: var(--brand-orange-light);
  color: var(--brand-orange);
  border: 1px solid var(--brand-orange-border);
  padding: 4px 10px;
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.price-value-row {
  display: flex;
  align-items: baseline;
}

.currency {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-right: 2px;
}

.price-value {
  font-size: 2.5rem;
  font-weight: 800;
  font-family: 'Outfit', sans-serif;
  color: var(--text-main);
  line-height: 1;
}

.billing-period {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-left: 2px;
}

.price-disclaimer {
  font-size: 0.75rem;
  color: var(--text-extra-light);
  margin-top: 4px;
  min-height: 18px;
}

.cta-btn {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--border-radius-md);
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-default);
  border: 2px solid var(--brand-orange);
  background-color: transparent;
  color: var(--brand-orange);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.cta-btn:hover {
  background-color: var(--brand-orange-light);
}

.cta-btn.solid {
  background-color: var(--brand-orange);
  color: #ffffff;
}

.cta-btn.solid:hover {
  background-color: var(--brand-orange-hover);
  border-color: var(--brand-orange-hover);
}

.features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.feature-item .icon-wrapper {
  margin-top: 2px;
}

.feature-item.checked svg { color: var(--success-green); }
.feature-item.unchecked { color: var(--text-white-muted); text-decoration: line-through; }
.feature-item.unchecked svg { color: var(--text-white-muted); }

.feature-category {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 12px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border-color);
}

/* FAQ Section */
.faq {
  padding: 80px 0;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
}

.faq-max {
  max-width: 800px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.faq-question {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: all 0.3s ease-out;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding-bottom: 20px;
}

.faq-question svg {
  transition: transform 0.3s ease;
  color: var(--text-light);
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
  color: var(--brand-orange);
}

/* Checkout Modal */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background-color: white;
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-width: 500px;
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.modal-backdrop.open .modal {
  transform: scale(1);
}

.modal-header {
  background-color: var(--bg-dark);
  color: white;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.25rem;
}

.modal-close {
  background: none;
  border: none;
  color: white;
  opacity: 0.7;
  cursor: pointer;
  transition: opacity 0.2s;
}

.modal-close:hover {
  opacity: 1;
}

.modal-body {
  padding: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-default);
}

.form-control:focus {
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 3px rgba(223, 107, 32, 0.15);
}

.payment-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 8px;
}

.payment-opt {
  border: 1px solid var(--border-color);
  padding: 12px;
  border-radius: var(--border-radius-sm);
  text-align: center;
  cursor: pointer;
  transition: var(--transition-default);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.payment-opt:hover {
  border-color: var(--brand-orange);
  color: var(--brand-orange);
}

.payment-opt.active {
  border-color: var(--brand-orange);
  background-color: var(--brand-orange-light);
  color: var(--brand-orange);
}

.pix-code-box {
  background-color: var(--bg-primary);
  border: 1px dashed var(--border-color);
  padding: 16px;
  border-radius: var(--border-radius-sm);
  text-align: center;
  margin-top: 16px;
}

.pix-text {
  font-family: monospace;
  font-size: 0.8rem;
  background-color: white;
  padding: 8px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  word-break: break-all;
  margin: 10px 0;
  max-height: 80px;
  overflow-y: auto;
}

/* Footer */
.footer {
  background-color: var(--bg-dark);
  color: white;
  padding: 64px 0 32px 0;
  border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--text-white-muted);
  margin-top: 16px;
  font-size: 0.9rem;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: 24px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-white-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-default);
}

.footer-links a:hover {
  color: var(--brand-orange);
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-white-muted);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .whatsapp-mockup {
    max-width: 350px;
    margin: 0 auto;
  }
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .hero-title { font-size: 2.25rem; }
  .pricing-grid { grid-template-columns: 1fr; }
  .comparison-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* Foco visível por teclado (WCAG 2.4.7) — sem anel no clique do mouse */
:focus-visible {
  outline: 3px solid var(--brand-orange);
  outline-offset: 2px;
  border-radius: 4px;
}
.form-control:focus-visible {
  outline-offset: 0;
}

/* Respeita preferência de movimento reduzido (WCAG 2.3.3) */
@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;
  }
  .message { animation: none; opacity: 1; transform: none; }
  .audio-bar.playing { animation: none; }
  .pulse-dot { animation: none; }
}