/* ========================================
   PRECIFICAI — Landing Page Styles
   Design System: DM Sans, #004d47 primary
   ======================================== */

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

:root {
  --primary: #004d47;
  --primary-light: #1d716a;
  --primary-mid: #39948d;
  --primary-soft: #56b7b0;
  --primary-pale: #72dbd3;
  --primary-dark: #003833;
  --accent: #00C9A7;
  --accent-light: #33d4b9;
  --yellow: #e3b842;
  --yellow-light: #eac35a;
  --yellow-pale: #ffe6a1;
  --coral: #e3704d;
  --red: #c74040;
  --background: #F4F6F5;
  --surface: #FFFFFF;
  --text: #1a1a2e;
  --text-secondary: #6B7D7B;
  --text-light: #FFFFFF;
  --border: #D8E0DE;
  --input-bg: #F8FAF9;
  --shadow: rgba(0, 77, 71, 0.08);
  --shadow-md: rgba(0, 77, 71, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--surface);
  line-height: 1.6;
  overflow-x: hidden;
}

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

img {
  max-width: 100%;
  height: auto;
}

/* Container */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================================
   NAVIGATION
   ======================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}

.nav.scrolled {
  box-shadow: 0 2px 20px var(--shadow);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

/* Sessão 28.9 — logo aumentada (feedback LP-10) pra dar destaque à marca */
.nav-logo img {
  height: 44px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

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

.nav-login {
  font-weight: 600;
  color: var(--primary) !important;
  transition: opacity 0.2s ease;
}

.nav-login:hover {
  opacity: 0.7;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  background: var(--accent);
  color: var(--text) !important;
  font-weight: 600;
  font-size: 13px;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav-cta:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
}

.nav-toggle:hover {
  background: var(--background);
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.btn-lg {
  font-size: 16px;
  padding: 14px 28px;
}

.btn-primary {
  padding: 12px 28px;
  background: var(--accent);
  color: var(--text);
  font-size: 15px;
  border-radius: var(--radius-sm);
}

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 201, 167, 0.35);
}

.btn-secondary {
  padding: 12px 28px;
  background: transparent;
  color: var(--text-light);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline {
  padding: 12px 28px;
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: var(--radius-sm);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--text-light);
}

.btn-white {
  padding: 12px 28px;
  background: var(--surface);
  color: var(--primary);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  padding: 100px 0 60px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 201, 167, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(227, 184, 66, 0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 540px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50px;
  font-size: 12px;
  font-weight: 500;
  color: var(--primary-pale);
  margin-bottom: 20px;
}

.hero-badge-icon {
  font-size: 14px;
}

.hero h1 {
  font-size: 38px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-light);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.hero h1 span {
  color: var(--accent);
}

.hero-subtitle {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 28px;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.hero-social-proof {
  margin-bottom: 20px;
}

.social-proof-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--yellow-light);
  padding: 4px 12px;
  background: rgba(227, 184, 66, 0.12);
  border: 1px solid rgba(227, 184, 66, 0.2);
  border-radius: 50px;
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.hero-trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
}

.trust-emoji {
  font-size: 14px;
  flex-shrink: 0;
}

/* Hero visual — Phone Frame */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: 280px;
  background: var(--surface);
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 4px 16px rgba(0, 0, 0, 0.15);
  border: 4px solid #333;
  position: relative;
}

.phone-notch {
  width: 100px;
  height: 24px;
  background: #333;
  border-radius: 0 0 16px 16px;
  margin: 0 auto;
}

.phone-screen {
  padding: 12px;
}

.mockup-app-header {
  padding: 8px 4px 12px;
}

.mockup-app-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.mockup-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.mockup-metric-card {
  background: var(--background);
  border-radius: var(--radius-sm);
  padding: 10px 8px;
  text-align: center;
}

.mockup-metric-label {
  font-size: 9px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.mockup-metric-value {
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}

.mockup-metric-value.green { color: #2E7D32; }
.mockup-metric-value.teal { color: var(--primary); }
.mockup-metric-value.blue { color: #265bb0; }

/* Mockup product list */
.mockup-product-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mockup-product-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: var(--background);
  border-radius: var(--radius-sm);
}

.mockup-prod-emoji {
  font-size: 22px;
  flex-shrink: 0;
}

.mockup-prod-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-block;
}

.mockup-prod-info {
  flex: 1;
  min-width: 0;
}

.mockup-prod-name {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mockup-prod-cost {
  display: block;
  font-size: 10px;
  color: var(--text-secondary);
}

.mockup-prod-right {
  text-align: right;
  flex-shrink: 0;
}

.mockup-prod-margin {
  display: block;
  font-size: 12px;
  font-weight: 700;
}

.mockup-prod-margin.positive { color: #2E7D32; }
.mockup-prod-margin.warning { color: #d97706; }
.mockup-prod-margin.negative { color: #dc2626; }

.mockup-prod-price {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
}

/* ========================================
   SOCIAL PROOF BAR
   ======================================== */
.social-proof-bar {
  background: var(--primary-dark);
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.proof-items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.proof-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
}

.proof-emoji {
  font-size: 16px;
}

.proof-divider {
  width: 1px;
  height: 20px;
  background: rgba(255, 255, 255, 0.15);
}

/* ========================================
   SECTION — Common
   ======================================== */
.section {
  padding: 72px 0;
}

.section-dark {
  background: var(--background);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 48px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary-mid);
  margin-bottom: 10px;
}

.section-title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Section Dividers */
.section-divider {
  margin-top: -1px;
  line-height: 0;
}

.section-divider svg {
  width: 100%;
  height: 40px;
  display: block;
}

.section-divider-flip {
  margin-bottom: -1px;
  margin-top: 0;
}

/* ========================================
   HOW IT WORKS — 3 Steps
   ======================================== */
.steps-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}

.step-card {
  flex: 1;
  text-align: center;
  padding: 28px 20px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow);
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 8px;
}

.step-emoji {
  font-size: 28px;
  margin-bottom: 12px;
}

.step-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.step-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.step-connector {
  flex-shrink: 0;
  width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-mid);
}

.step-connector svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 768px) {
  .steps-grid {
    flex-direction: column;
    gap: 0;
  }

  .step-connector {
    width: auto;
    height: 28px;
    transform: rotate(90deg);
  }

  .step-card {
    width: 100%;
  }
}

/* ========================================
   PROBLEMS / PAIN POINTS
   ======================================== */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.problem-card {
  display: flex;
  gap: 14px;
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: border-color 0.2s ease;
}

.problem-card:hover {
  border-color: var(--coral);
}

.problem-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: #fef2f0;
  font-size: 20px;
}

.problem-card h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text);
}

.problem-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.transformation {
  text-align: center;
  padding: 36px 32px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  color: var(--text-light);
}

.transformation-arrow {
  font-size: 28px;
  margin-bottom: 12px;
}

.transformation h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.transformation p {
  font-size: 14px;
  opacity: 0.85;
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.6;
  margin-bottom: 20px;
}

.transformation-cta {
  font-size: 14px;
  padding: 10px 24px;
}

/* ========================================
   FEATURES
   ======================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 28px 24px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow);
}

.feature-emoji {
  font-size: 32px;
  margin-bottom: 14px;
  display: block;
}

.feature-emoji-large {
  font-size: 36px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Feature card special — full width */
.feature-card-full {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  padding: 36px;
  background: linear-gradient(135deg, #f0faf9 0%, #e8f5f3 100%);
  border-color: var(--primary-pale);
}

.feature-card-full:hover {
  transform: none;
}

/* Delivery breakdown */
.delivery-breakdown {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.delivery-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
}

.delivery-row-left {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.delivery-row-negative {
  background: #fef2f0;
  color: var(--text);
}

/* Sessão 28.8 — header com contexto do produto exemplo */
.delivery-row-header {
  background: transparent;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  padding-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  justify-content: flex-start;
}

.delivery-value {
  font-weight: 700;
  font-size: 15px;
}

.delivery-value.negative {
  color: var(--coral);
}

.delivery-row-result {
  background: #e0f2f1;
  color: var(--text);
  border: 2px solid var(--primary-mid);
}

.delivery-value.result {
  color: var(--primary);
  font-size: 16px;
}

/* ========================================
   TESTIMONIALS
   ======================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow);
}

.testimonial-stars {
  margin-bottom: 12px;
  font-size: 16px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 20px;
  font-style: italic;
}

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

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--background);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.testimonial-author span {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ========================================
   BENEFITS
   ======================================== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
  align-items: center;
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.benefit-item {
  display: flex;
  gap: 14px;
}

.benefit-check {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 16px;
}

.benefit-item h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 3px;
  color: var(--text);
}

.benefit-item p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.benefits-highlight {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--border);
}

.benefits-highlight-stat {
  text-align: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}

.benefits-highlight-stat:last-child {
  border-bottom: none;
}

.benefits-highlight-stat .value {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
}

.benefits-highlight-stat .label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ========================================
   PRICING
   ======================================== */
.pricing-urgency {
  text-align: center;
  margin-bottom: 28px;
  padding: 10px 20px;
  background: rgba(227, 184, 66, 0.1);
  border: 1px solid rgba(227, 184, 66, 0.25);
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: #8a6d00;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  display: flex;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}

/* Sessão 28.8 — variante 2 colunas centralizadas */
.pricing-grid-2col {
  grid-template-columns: repeat(2, minmax(280px, 380px));
  justify-content: center;
}

/* Sessão 28.9 — variante 3 colunas (Grátis / Pro / Ilimitado) */
.pricing-grid-3col {
  grid-template-columns: repeat(3, minmax(260px, 1fr));
  max-width: 1100px;
  margin: 0 auto;
  justify-content: center;
}

.pricing-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px var(--shadow-md);
}

.pricing-card.featured {
  border-color: var(--accent);
  box-shadow: 0 8px 32px var(--shadow-md);
}

.pricing-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--text);
  font-size: 11px;
  font-weight: 700;
  padding: 5px 18px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.pricing-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.pricing-card .pricing-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.pricing-value {
  margin-bottom: 20px;
}

.pricing-value .currency {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  vertical-align: super;
}

.pricing-value .amount {
  font-size: 40px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.pricing-value .amount-decimal {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
}

.pricing-value .period {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 400;
}

.pricing-value .free-text {
  font-size: 40px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 24px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.pricing-check {
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 0;
}

.pricing-card .btn {
  width: 100%;
}

.pricing-guarantee {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-secondary);
}

.pricing-note {
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-secondary);
}

/* ========================================
   CREDIBILITY / TRUST
   ======================================== */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.trust-card {
  text-align: center;
  padding: 28px 20px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.trust-icon-emoji {
  font-size: 36px;
  margin-bottom: 14px;
  display: block;
}

.trust-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.trust-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ========================================
   FAQ
   ======================================== */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 0;
  background: none;
  border: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  gap: 16px;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: var(--text-secondary);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 18px;
}

.faq-answer p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========================================
   CTA FINAL
   ======================================== */
.cta-section {
  padding: 72px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 201, 167, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 540px;
  margin: 0 auto;
}

.cta-emoji {
  font-size: 40px;
  margin-bottom: 16px;
}

.cta-section h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 12px;
  line-height: 1.2;
}

.cta-section p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 28px;
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 20px;
}

.cta-trust-line {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

.cta-trust-line span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  padding: 40px 0 28px;
  background: var(--text);
  color: rgba(255, 255, 255, 0.6);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo img {
  height: 40px;
  opacity: 0.95;
  display: block;
}

.footer-text {
  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: 20px;
  list-style: none;
}

.footer-links a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   RESPONSIVE — Tablet (768px)
   ======================================== */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 32px;
  }

  .section-title {
    font-size: 26px;
  }

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

  .feature-card-full {
    grid-column: 1 / -1;
  }

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

  .testimonials-grid .testimonial-card:last-child {
    grid-column: 1 / -1;
    max-width: 400px;
    margin: 0 auto;
  }
}

/* ========================================
   RESPONSIVE — Mobile (768px)
   ======================================== */
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  /* Nav mobile */
  .nav-inner {
    height: 60px;
  }

  /* Sessão 28.9 — logo mobile aumentada (feedback LP-10) */
  .nav-logo img {
    height: 38px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 52px;
    left: 0;
    right: 0;
    background: var(--surface);
    flex-direction: column;
    padding: 20px 16px;
    gap: 14px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 32px var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
  }

  /* Hero mobile */
  .hero {
    padding: 80px 0 48px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero h1 {
    font-size: 32px;
    line-height: 1.15;
    letter-spacing: -0.5px;
  }

  .hero-subtitle {
    font-size: 15px;
    line-height: 1.5;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  .hero-trust {
    justify-content: center;
  }

  .hero-visual {
    max-width: 260px;
    margin: 0 auto;
  }

  .phone-frame {
    width: 240px;
  }

  .phone-notch {
    width: 80px;
    height: 20px;
  }

  .mockup-metric-value {
    font-size: 16px;
  }

  .mockup-metric-label {
    font-size: 8px;
  }

  .mockup-app-title {
    font-size: 14px;
  }

  .mockup-prod-emoji {
    font-size: 18px;
  }

  .mockup-prod-name {
    font-size: 11px;
  }

  .mockup-prod-cost {
    font-size: 9px;
  }

  .mockup-prod-margin {
    font-size: 11px;
  }

  .mockup-prod-price {
    font-size: 10px;
  }

  /* Social proof bar */
  .proof-items {
    flex-direction: column;
    gap: 8px;
  }

  .proof-divider {
    display: none;
  }

  .proof-item {
    font-size: 12px;
  }

  /* Sections mobile */
  .section {
    padding: 48px 0;
  }

  .section-header {
    margin-bottom: 32px;
  }

  .section-title {
    font-size: 24px;
  }

  .section-subtitle {
    font-size: 14px;
  }

  /* Problems */
  .problems-grid {
    grid-template-columns: 1fr;
  }

  .transformation {
    padding: 28px 20px;
  }

  .transformation h3 {
    font-size: 18px;
  }

  .transformation p {
    font-size: 13px;
  }

  /* Features */
  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card-full {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 24px;
  }

  /* Testimonials */
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid .testimonial-card:last-child {
    grid-column: auto;
    max-width: none;
  }

  /* Benefits */
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  /* Pricing */
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin: 0 auto;
  }
  /* Sessão 28.9 — 3 colunas viram 1 coluna no mobile */
  .pricing-grid-3col {
    grid-template-columns: 1fr;
    max-width: 360px;
  }

  .pricing-value .amount,
  .pricing-value .free-text {
    font-size: 34px;
  }

  .pricing-value .amount-decimal {
    font-size: 24px;
  }

  .pricing-card {
    padding: 28px 20px;
  }

  .pricing-urgency {
    font-size: 12px;
    padding: 8px 16px;
  }

  /* Trust */
  .trust-grid {
    grid-template-columns: 1fr;
  }

  /* CTA */
  .cta-section {
    padding: 48px 0;
  }

  .cta-section h2 {
    font-size: 24px;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  .cta-trust-line {
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }

  .cta-emoji {
    font-size: 32px;
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ========================================
   RESPONSIVE — Small mobile (375px)
   ======================================== */
@media (max-width: 390px) {
  .hero h1 {
    font-size: 23px;
  }

  .hero-subtitle {
    font-size: 13px;
  }

  .hero-badge {
    font-size: 11px;
    padding: 4px 10px;
  }

  .section-title {
    font-size: 22px;
  }

  .hero-buttons .btn {
    font-size: 14px;
    padding: 12px 20px;
  }

  .pricing-value .amount,
  .pricing-value .free-text {
    font-size: 30px;
  }

  .pricing-value .amount-decimal {
    font-size: 20px;
  }

  .phone-frame {
    width: 220px;
  }

  .problem-card {
    padding: 16px;
  }

  .problem-card h3 {
    font-size: 13px;
  }

  .problem-card p {
    font-size: 12px;
  }

  .testimonial-text {
    font-size: 13px;
  }

  .feature-card {
    padding: 22px 18px;
  }

  .feature-card h3 {
    font-size: 15px;
  }

  .feature-card p {
    font-size: 13px;
  }
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   FLOATING CTA BUTTON
   ======================================== */
.floating-cta {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 24px;
  background: var(--accent);
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(0, 201, 167, 0.35);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
}

.floating-cta.visible {
  opacity: 1;
  pointer-events: auto;
}

.floating-cta:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0, 201, 167, 0.45);
}

@media (max-width: 768px) {
  .floating-cta {
    bottom: 12px;
    right: 12px;
    left: 12px;
    justify-content: center;
    padding: 14px 20px;
    font-size: 14px;
  }
}