/* ============================================
   CREDSOLUCTO - LANDING PAGE STYLES
   Design Profissional & Moderno
   ============================================ */

/* ============================================
   1. VARIÁVEIS CSS - DESIGN SYSTEM
   ============================================ */

:root {
  /* Paleta de Cores Principal */
  --color-primary-900: #0A2540;
  --color-primary-800: #0D3A5F;
  --color-primary-700: #0F4C81;
  --color-primary-600: #1565A8;
  --color-primary-500: #1E7FCC;
  --color-primary-400: #3B96E0;
  --color-primary-300: #60AFF0;
  --color-primary-200: #A8D5F9;
  --color-primary-100: #E3F2FD;
  
  /* Cores Secundárias/Accent */
  --color-accent-900: #1E3A8A;
  --color-accent-700: #2563EB;
  --color-accent-500: #3B82F6;
  --color-accent-300: #93C5FD;
  --color-accent-100: #DBEAFE;
  
  /* Cores Neutras */
  --color-gray-900: #0F172A;
  --color-gray-800: #1E293B;
  --color-gray-700: #334155;
  --color-gray-600: #475569;
  --color-gray-500: #64748B;
  --color-gray-400: #94A3B8;
  --color-gray-300: #CBD5E1;
  --color-gray-200: #E2E8F0;
  --color-gray-100: #F1F5F9;
  --color-gray-50: #F8FAFC;
  
  /* Cores Semânticas */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #3B82F6;
  
  /* Cores Base */
  --color-white: #FFFFFF;
  --color-black: #000000;
  
  /* Aplicação das Cores */
  --bg-primary: var(--color-white);
  --bg-secondary: var(--color-gray-50);
  --bg-tertiary: var(--color-gray-100);
  --bg-dark: var(--color-gray-900);
  --bg-gradient-primary: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-800) 100%);
  --bg-gradient-hero: linear-gradient(135deg, var(--color-primary-900) 0%, var(--color-primary-700) 50%, var(--color-primary-600) 100%);
  
  --text-primary: var(--color-gray-900);
  --text-secondary: var(--color-gray-700);
  --text-tertiary: var(--color-gray-600);
  --text-muted: var(--color-gray-500);
  --text-inverse: var(--color-white);
  
  --border-light: var(--color-gray-200);
  --border-medium: var(--color-gray-300);
  --border-dark: var(--color-gray-400);
  
  /* Tipografia */
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  
  --font-size-xs: 0.75rem;      /* 12px */
  --font-size-sm: 0.875rem;     /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-lg: 1.125rem;     /* 18px */
  --font-size-xl: 1.25rem;      /* 20px */
  --font-size-2xl: 1.5rem;      /* 24px */
  --font-size-3xl: 1.875rem;    /* 30px */
  --font-size-4xl: 2.25rem;     /* 36px */
  --font-size-5xl: 3rem;        /* 48px */
  
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;
  
  --letter-spacing-tight: -0.025em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.025em;
  --letter-spacing-wider: 0.05em;
  --letter-spacing-widest: 0.1em;
  
  /* Espaçamento (Sistema baseado em 4px) */
  --space-0: 0;
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  --space-32: 8rem;     /* 128px */
  
  /* Bordas */
  --radius-none: 0;
  --radius-sm: 0.25rem;     /* 4px */
  --radius-default: 0.5rem; /* 8px */
  --radius-md: 0.75rem;     /* 12px */
  --radius-lg: 1rem;        /* 16px */
  --radius-xl: 1.5rem;      /* 24px */
  --radius-full: 9999px;
  
  /* Sombras */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-default: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 6px 12px -2px rgba(0, 0, 0, 0.12), 0 3px 7px -3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, 0.1), 0 4px 8px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Transições */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index */
  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal: 400;
  --z-popover: 500;
  --z-tooltip: 600;
}

/* ============================================
   2. RESET & BASE STYLES
   ============================================ */

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-relaxed);
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  text-rendering: optimizeLegibility;
}

/* ============================================
   3. TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: clamp(2rem, 5vw + 1rem, 3rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw + 0.5rem, 2.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw + 0.25rem, 2rem);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
}

p {
  margin-bottom: var(--space-4);
  line-height: var(--line-height-relaxed);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-primary-600);
}

a:focus-visible {
  outline: 2px solid var(--color-accent-500);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

ul, ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

li {
  margin-bottom: var(--space-2);
  line-height: var(--line-height-relaxed);
}

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

/* ============================================
   4. LAYOUT UTILITIES
   ============================================ */

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 640px) {
  .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}

@media (min-width: 1024px) {
  .section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

.section.alt {
  background-color: var(--bg-primary);
}

.section.highlight {
  background: var(--bg-gradient-primary);
  color: var(--text-inverse);
  text-align: center;
}

.section.highlight .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section.highlight h2,
.section.highlight h3 {
  color: var(--text-inverse);
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section.highlight p {
  color: var(--text-inverse);
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   5. HERO SECTION
   ============================================ */

.hero {
  position: relative;
  background: var(--bg-gradient-hero);
  color: var(--text-inverse);
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  overflow: hidden;
}

@media (max-width: 639px) {
  .hero {
    background: linear-gradient(135deg, var(--color-primary-900) 0%, var(--color-primary-800) 100%);
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }
}

@media (min-width: 768px) {
  .hero {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}

@media (min-width: 1024px) {
  .hero {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 150%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

@media (max-width: 639px) {
  .hero::before {
    display: none;
  }
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero .container > .hero-header {
  position: relative;
  z-index: 2;
}

.hero .hero-content {
  position: relative;
  z-index: 1;
}

/* Header com Logo e Navegação */
.hero-header {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

@media (min-width: 768px) {
  .hero-header {
    gap: var(--space-8);
  }
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.brand img {
  height: 40px;
  width: auto;
  transition: opacity var(--transition-base);
}

.brand:hover img {
  opacity: 0.9;
}

@media (min-width: 768px) {
  .brand img {
    height: 48px;
  }
}

/* Botão hamburger para mobile */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
  position: relative;
}

.menu-toggle span {
  width: 100%;
  height: 3px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

.skip-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3) var(--space-4);
  list-style: none;
  padding: 0;
  margin: 0;
}

@media (min-width: 640px) {
  .menu-toggle {
    display: none !important;
  }
  
  .skip-nav {
    display: flex !important;
    position: static !important;
    flex-wrap: wrap;
    background: transparent;
    box-shadow: none;
    border-top: none;
    padding: 0;
    gap: var(--space-4) var(--space-6);
  }
  
  .skip-nav a {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
  }
  
  .skip-nav a::after {
    display: block !important;
  }
}

@media (min-width: 768px) {
  .skip-nav {
    gap: var(--space-5) var(--space-8);
  }
}

.skip-nav a {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: var(--letter-spacing-wide);
  transition: all var(--transition-base);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-default);
  position: relative;
  white-space: nowrap;
}

@media (min-width: 640px) {
  .skip-nav a {
    font-size: var(--font-size-sm);
  }
}

.skip-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: calc(100% - var(--space-6));
  height: 2px;
  background-color: var(--color-white);
  transition: transform var(--transition-base);
}

.skip-nav a:hover {
  color: var(--color-white);
}

.skip-nav a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

@media (min-width: 1024px) {
  .skip-nav a {
    font-size: var(--font-size-base);
  }
}

.hero-content {
  max-width: 800px;
}

@media (min-width: 768px) {
  .hero-content {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }
}

.hero-content .label {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  margin-bottom: var(--space-6);
  color: rgba(255, 255, 255, 0.95);
}

.hero-content h1 {
  font-size: clamp(2rem, 5vw + 1rem, 3.5rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  margin-bottom: var(--space-6);
  color: var(--color-white);
}

.hero-content .subtitle {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-8);
  max-width: 650px;
}

@media (min-width: 768px) {
  .hero-content .subtitle {
    font-size: var(--font-size-xl);
    margin-left: auto;
    margin-right: auto;
  }
}

.hero-highlights {
  list-style: none;
  padding: 0;
  margin-top: var(--space-10);
  margin-bottom: 0;
  display: grid;
  gap: var(--space-4);
}

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

@media (min-width: 1024px) {
  .hero-highlights {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

.hero-highlights li {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.95);
  text-align: center;
  transition: all var(--transition-base);
}

.hero-highlights li:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

/* ============================================
   6. BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-8);
  font-family: inherit;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius-default);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent-500);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-accent-700);
  color: var(--color-white);
  box-shadow: var(--shadow-default);
}

.btn-primary:hover {
  background-color: var(--color-accent-900);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-primary-700);
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--bg-secondary);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-default);
  transform: translateY(-1px);
}

.btn-secondary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-xs);
}

.btn-whatsapp {
  min-width: 240px;
}

@media (max-width: 640px) {
  .btn {
    width: 100%;
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-sm);
  }
  
  .btn-whatsapp {
    min-width: auto;
  }
}

.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
  width: 100%;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.consent-note {
  font-size: var(--font-size-xs);
  line-height: var(--line-height-normal);
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  margin-top: var(--space-3);
  width: 100%;
}

.section:not(.highlight) .consent-note {
  color: var(--text-muted);
  text-align: center;
}

.consent-note a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ============================================
   7. CONTENT SECTIONS
   ============================================ */

.split {
  display: grid;
  gap: var(--space-12);
  align-items: start;
}

@media (min-width: 1024px) {
  .split {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-16);
  }
  
  .split.reverse {
    direction: rtl;
  }
  
  .split.reverse > * {
    direction: ltr;
  }
}

/* Content with Image */
.content-with-image {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.image-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--bg-tertiary);
}

.image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 10;
  transition: transform var(--transition-slow);
}

.image-wrapper:hover img {
  transform: scale(1.05);
}

@media (min-width: 1024px) {
  .content-with-image {
    gap: var(--space-10);
  }
  
  .image-wrapper {
    order: -1;
  }
}

/* Feature List */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-5);
}

.feature-list li {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-base);
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
}

.feature-list li:hover {
  border-color: var(--color-primary-300);
  box-shadow: var(--shadow-default);
  transform: translateY(-2px);
}

.feature-icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--bg-tertiary);
}

.feature-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.feature-list li:hover .feature-icon img {
  transform: scale(1.1);
}

.feature-content {
  flex: 1;
  min-width: 0;
}

.feature-list h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-700);
  margin-bottom: var(--space-2);
}

.feature-list p {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: 0;
  line-height: var(--line-height-relaxed);
}

@media (max-width: 639px) {
  /* Menu mobile - hamburger */
  .menu-toggle {
    display: flex;
  }
  
  .skip-nav {
    display: none;
    position: absolute;
    top: calc(100% + var(--space-2));
    left: calc(var(--space-4) * -1);
    right: calc(var(--space-4) * -1);
    background: var(--color-primary-900);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4);
    gap: var(--space-2);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    margin: 0;
    border-radius: 0 0 12px 12px;
    max-height: calc(100vh - 150px);
    overflow-y: auto;
  }
  
  .skip-nav.active {
    display: flex;
  }
  
  .skip-nav a {
    padding: var(--space-4);
    font-size: var(--font-size-base);
    text-align: center;
    border-radius: var(--radius-default);
    transition: background-color var(--transition-base);
    width: 100%;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .skip-nav a:hover,
  .skip-nav a:focus {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
  }
  
  .skip-nav a::after {
    display: none !important;
  }
  
  .hero-header {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
  }
  
  .hero-header .brand {
    z-index: 1001;
    position: relative;
  }
  
  .menu-toggle {
    z-index: 1002;
    position: relative;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .hero-content h1 {
    margin-bottom: var(--space-4);
  }
  
  .hero-content .subtitle {
    margin-bottom: var(--space-6);
  }
}

@media (max-width: 640px) {
  .feature-list li {
    flex-direction: column;
    text-align: center;
    padding: var(--space-5);
  }
  
  .feature-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto;
  }
  
  .content-with-image {
    gap: var(--space-6);
  }
  
  .image-wrapper {
    margin-bottom: var(--space-4);
  }
  
  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }
  
  .price-box {
    padding: var(--space-6);
  }
  
  .card {
    padding: var(--space-6);
  }
  
  .testimonial {
    padding: var(--space-6);
  }
  
  .problem-header {
    margin-bottom: var(--space-8);
  }
  
  .problem-image {
    margin-bottom: var(--space-8);
    border-radius: var(--radius-lg);
  }
  
  .problem-consequences h3 {
    margin-bottom: var(--space-6);
    font-size: var(--font-size-xl);
  }
  
  .consequence-item {
    padding: var(--space-5);
  }
  
  .consequence-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-3);
  }
  
  .offer-header {
    margin-bottom: var(--space-8);
  }
  
  .offer-image-main {
    margin-bottom: var(--space-8);
    border-radius: var(--radius-lg);
  }
  
  .how-it-works h3 {
    margin-bottom: var(--space-6);
    font-size: var(--font-size-xl);
  }
  
  .step-item {
    padding: var(--space-5);
  }
  
  .step-number {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-3);
  }
  
  .price-box {
    padding: var(--space-8);
  }
}

/* Card */
.card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-default);
}

.card h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-5);
}

.card ul {
  margin-bottom: 0;
  padding-left: var(--space-6);
}

.card li {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Problem Section - Sua vida sem a CredSolucto */
.problem-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-12);
}

.problem-header h2 {
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

.problem-intro {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

.problem-image {
  width: 100%;
  max-width: 900px;
  margin: 0 auto var(--space-12);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.problem-image img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.problem-consequences {
  max-width: 1100px;
  margin: 0 auto;
}

.problem-consequences h3 {
  text-align: center;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-10);
}

.consequences-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

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

@media (min-width: 1024px) {
  .consequences-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }
}

.consequence-item {
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-left: 4px solid var(--color-error);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.consequence-item:hover {
  border-color: var(--color-error);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.consequence-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-4);
  line-height: 1;
}

.consequence-item h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-700);
  margin: 0 0 var(--space-3);
  text-align: center;
}

.consequence-item p {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
  text-align: center;
}

@media (min-width: 1024px) {
  .consequences-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .consequence-item:nth-child(5) {
    grid-column: 1 / -1;
    max-width: 600px;
    margin: 0 auto;
  }
}

/* ============================================
   8. TESTIMONIALS
   ============================================ */

#provas-sociais h2 {
  text-align: center;
  margin-bottom: var(--space-10);
}

.testimonials {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-10);
}

@media (min-width: 768px) {
  .testimonials {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.testimonial {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.testimonial:hover {
  border-color: var(--color-primary-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.testimonial img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: var(--space-6);
  border: 3px solid var(--bg-tertiary);
}

.testimonial p {
  font-size: var(--font-size-base);
  font-style: italic;
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-5);
}

.testimonial .author {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  font-style: normal;
  color: var(--color-primary-700);
}

/* ============================================
   9. OFFER SECTION
   ============================================ */

.offer-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-12);
}

.offer-header h2 {
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

.offer-intro {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

.offer-image-main {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto var(--space-12);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.offer-image-main img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center 30%;
}

.offer-content {
  display: grid;
  gap: var(--space-12);
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .offer-content {
    grid-template-columns: 1fr 400px;
    gap: var(--space-16);
    align-items: start;
  }
}

.how-it-works {
  margin-bottom: var(--space-8);
}

.how-it-works h3 {
  text-align: left;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-10);
}

.steps-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

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

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

.step-item {
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-left: 4px solid var(--color-accent-700);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.step-item:hover {
  border-color: var(--color-accent-700);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--bg-gradient-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

.step-item h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-700);
  margin: 0 0 var(--space-2);
}

.step-item p {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

.price-box {
  background: var(--bg-primary);
  border: 2px solid var(--color-accent-500);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

@media (min-width: 1024px) {
  .price-box {
    position: sticky;
    top: var(--space-8);
  }
}

.price-box .price {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-700);
  margin-bottom: var(--space-4);
}

.price-box p {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}

/* ============================================
   10. FAQ SECTION
   ============================================ */

#faq h2 {
  text-align: center;
  margin-bottom: var(--space-10);
}

.faq-list {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-10);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.faq-list details {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

.faq-list details:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-sm);
}

.faq-list details[open] {
  border-color: var(--color-accent-500);
  box-shadow: var(--shadow-default);
}

.faq-list summary {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: var(--space-10);
  user-select: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-normal);
  color: var(--color-accent-700);
  line-height: 1;
  transition: transform var(--transition-base);
}

.faq-list details[open] summary::after {
  content: '−';
  transform: translateY(-50%) rotate(180deg);
}

.faq-list p {
  margin-top: var(--space-5);
  margin-bottom: 0;
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ============================================
   11. WHATSAPP MODAL
   ============================================ */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
  padding: var(--space-4);
}

.modal.modal-active {
  opacity: 1;
  visibility: visible;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-8);
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-slow);
  z-index: 1;
}

.modal.modal-active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
  line-height: 1;
  padding: 0;
}

.modal-close:hover,
.modal-close:focus {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  outline: none;
}

.modal-content h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  padding-right: var(--space-10);
}

.modal-subtitle {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

/* Indicador de progresso */
.form-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-8);
  gap: var(--space-2);
}

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
  position: relative;
}

.progress-step .step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  border: 2px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  transition: all var(--transition-base);
}

.progress-step.active .step-number {
  background: var(--color-accent-700);
  color: var(--color-white);
  border-color: var(--color-accent-700);
}

.progress-step .step-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-align: center;
  transition: color var(--transition-base);
}

.progress-step.active .step-label {
  color: var(--color-accent-700);
  font-weight: var(--font-weight-medium);
}

.progress-line {
  flex: 1;
  height: 2px;
  background: var(--border-medium);
  margin: 0 var(--space-2);
  margin-top: -18px;
  max-width: 60px;
  transition: background var(--transition-base);
}

.progress-step.active ~ .progress-step .progress-line,
.progress-step.active + .progress-line {
  background: var(--border-medium);
}

.progress-step.active + .progress-line {
  background: linear-gradient(to right, var(--color-accent-700) 50%, var(--border-medium) 50%);
}

@media (max-width: 640px) {
  .progress-step .step-label {
    display: none;
  }
  
  .progress-step .step-number {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-xs);
  }
  
  .progress-line {
    max-width: 40px;
  }
}

.whatsapp-form {
  position: relative;
  min-height: 300px;
}

.form-step {
  display: none;
  flex-direction: column;
  gap: var(--space-6);
  animation: fadeIn 0.3s ease-in-out;
}

.form-step.active {
  display: flex;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateX(10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: inherit;
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-default);
  transition: all var(--transition-base);
  outline: none;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--color-accent-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748B' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-10);
}

.form-group select option {
  padding: var(--space-2);
}

.form-actions {
  display: flex;
  flex-direction: row;
  gap: var(--space-3);
  margin-top: var(--space-4);
  justify-content: space-between;
}

.form-actions .btn {
  flex: 1;
}

.form-step[data-step="1"] .form-actions {
  justify-content: space-between;
}

.form-step[data-step="3"] .form-actions {
  gap: var(--space-3);
}

.form-step[data-step="3"] .form-actions button[type="submit"] {
  flex: 2;
}

.btn-block {
  width: 100%;
}

.form-group input.error,
.form-group select.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.consent-note-modal {
  font-size: var(--font-size-xs);
  line-height: var(--line-height-normal);
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--space-4);
  margin-bottom: 0;
}

.consent-note-modal a {
  text-decoration: underline;
  text-underline-offset: 2px;
  color: var(--color-accent-700);
}

/* Validação de formulário */
.form-group input:invalid:not(:placeholder-shown),
.form-group select:invalid:not(:placeholder-shown) {
  border-color: var(--color-error);
}

.form-group input:valid:not(:placeholder-shown),
.form-group select:valid:not(:placeholder-shown) {
  border-color: var(--color-success);
}

/* Estados do botão de envio */
.btn[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

@media (max-width: 640px) {
  .modal-content {
    padding: var(--space-6);
    max-width: 100%;
    border-radius: var(--radius-lg);
  }

  .modal-content h2 {
    font-size: var(--font-size-xl);
    padding-right: var(--space-8);
  }

  .modal-subtitle {
    font-size: var(--font-size-sm);
  }

  .whatsapp-form {
    gap: var(--space-5);
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions .btn {
    width: 100%;
  }

  .form-actions button[type="submit"] {
    width: 100%;
  }
}

/* ============================================
   12. FOOTER
   ============================================ */

.footer {
  background-color: var(--color-gray-900);
  color: var(--text-inverse);
  padding-top: var(--space-16);
  padding-bottom: var(--space-10);
}

.footer-content {
  display: grid;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-content {
    grid-template-columns: 2fr 1fr;
  }
}

.footer strong {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  color: var(--color-white);
}

.footer p {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 0;
}

.footer span {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-4);
}

.footer a {
  display: block;
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-3);
  transition: color var(--transition-base);
}

.footer a:hover {
  color: var(--color-white);
}

.footer .copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-8);
  text-align: center;
}

.footer .copyright p {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   12. MOBILE OPTIMIZATIONS
   ============================================ */

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  h1 {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }
  
  h2 {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }
  
  h3 {
    font-size: clamp(1.25rem, 6vw, 1.75rem);
  }
  
  .container {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }
  
  .section {
    padding-top: var(--space-10);
    padding-bottom: var(--space-10);
  }
  
  .skip-nav a {
    font-size: 0.65rem;
    padding: var(--space-1);
  }
  
  .hero-highlights {
    grid-template-columns: 1fr;
  }
  
  .hero-highlights li {
    font-size: var(--font-size-xs);
    padding: var(--space-4);
  }
}

/* Touch targets optimization */
@media (hover: none) and (pointer: coarse) {
  .btn,
  .skip-nav a,
  .faq-list summary {
    min-height: 44px;
    min-width: 44px;
  }
  
  /* Remove hover effects on touch devices */
  .btn:hover {
    transform: none;
  }
  
  .feature-list li:hover {
    transform: none;
  }
  
  .testimonial:hover {
    transform: none;
  }
}

/* ============================================
   13. ACCESSIBILITY & UTILITIES
   ============================================ */

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--color-accent-500);
  outline-offset: 2px;
}

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

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================
   14. PRINT STYLES
   ============================================ */

@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  a,
  a:visited {
    text-decoration: underline;
  }
  
  a[href]::after {
    content: " (" attr(href) ")";
  }
  
  img {
    page-break-inside: avoid;
  }
  
  p,
  h2,
  h3 {
    orphans: 3;
    widows: 3;
  }
  
  h2,
  h3 {
    page-break-after: avoid;
  }
}