/* =========================================
   VARIÁVEIS CSS - IDENTIDADE VISUAL OPTIMA
   ========================================= */
:root {
    /* Cores Primárias */
    --color-primary: #5856d6;
    --color-primary-dark: #4745b0;
    --color-primary-light: #7371dd;
    --color-primary-lightest: #e8e7f8;
    
    /* Cores Secundárias */
    --color-secondary: #6b7785;
    --color-secondary-dark: #4a525d;
    --color-secondary-light: #8a93a0;
    
    /* Cores de Feedback */
    --color-success: #1b9e3e;
    --color-info: #3399ff;
    --color-warning: #f9b115;
    --color-danger: #e55353;
    
    /* Cores Neutras */
    --color-white: #ffffff;
    --color-gray-50: #f8f9fa;
    --color-gray-100: #e9ecef;
    --color-gray-200: #d8dbe0;
    --color-gray-300: #c4c9d0;
    --color-gray-400: #b1b7c1;
    --color-gray-500: #8a93a0;
    --color-gray-600: #6b7785;
    --color-gray-700: #4a525d;
    --color-gray-800: #303841;
    --color-gray-900: #1e2329;
    --color-black: #000000;
    
    /* Tipografia */
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* Espaçamento */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Bordas */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.375rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 0.75rem;
    --border-radius-2xl: 1rem;
    --border-radius-full: 9999px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px 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);
    
    /* Layout */
    --container-max-width: 1200px;
    --header-height: 100px;
}

/* =========================================
   RESET E BASE
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* =========================================
   UTILITÁRIOS
   ========================================= */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.section-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-lg);
    background: var(--color-primary-lightest);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-full);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-header h2 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-tight);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* =========================================
   BOTÕES
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-base);
    text-align: center;
    white-space: nowrap;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 8px 20px rgba(88, 86, 214, 0.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, #3d3b95 100%);
    box-shadow: 0 12px 28px rgba(88, 86, 214, 0.5);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

/* =========================================
   HEADER
   ========================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
}

.header .container {
    height: 100%;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1001;
}

.logo-text {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-light);
    color: var(--color-gray-800);
}

.logo-text strong {
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary);
}

.logo-img {
    height: 85px;
    width: auto;
    margin-right: var(--spacing-sm);
    transition: transform var(--transition-base);
    object-fit: contain;
}

.logo-img:hover {
    transform: scale(1.02);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
    flex: 1;
    justify-content: center;
}

.nav-link {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    transition: color var(--transition-base);
    white-space: nowrap;
}

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

.nav-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    flex-shrink: 0;
}

.nav-actions .btn {
    margin-top: 0 !important;
    white-space: nowrap;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    transition: all var(--transition-base);
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    position: relative;
    padding: calc(var(--header-height) + var(--spacing-4xl)) 0 var(--spacing-4xl);
    background: linear-gradient(135deg, #f0f4ff 0%, #e8e7f8 50%, #f8f0ff 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(88, 86, 214, 0.15) 0%, rgba(51, 153, 255, 0.1) 100%);
    opacity: 1;
    z-index: 0;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background: linear-gradient(135deg, rgba(88, 86, 214, 0.15) 0%, rgba(51, 153, 255, 0.1) 100%); }
    50% { background: linear-gradient(135deg, rgba(51, 153, 255, 0.15) 0%, rgba(88, 86, 214, 0.1) 100%); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-white) 0%, #f8f7ff 100%);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-full);
    box-shadow: 0 8px 16px rgba(88, 86, 214, 0.2);
    margin-bottom: var(--spacing-md);
    border: 2px solid rgba(88, 86, 214, 0.1);
}

.hero-offer {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 50%, #ff6b6b 100%);
    background-size: 200% 100%;
    color: var(--color-white);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-full);
    box-shadow: 0 8px 24px rgba(255, 107, 107, 0.4);
    margin-bottom: var(--spacing-xl);
    border: 2px solid rgba(255, 255, 255, 0.3);
    animation: offerPulse 2s ease-in-out infinite, gradientMove 3s ease infinite;
}

.hero-offer i {
    color: #ffd700;
    margin-right: var(--spacing-xs);
    animation: fireBurn 1.5s ease-in-out infinite;
}

@keyframes offerPulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 8px 24px rgba(255, 107, 107, 0.4);
    }
    50% { 
        transform: scale(1.05);
        box-shadow: 0 12px 32px rgba(255, 107, 107, 0.6);
    }
}

@keyframes gradientMove {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes fireBurn {
    0%, 100% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.1) rotate(-5deg); }
    75% { transform: scale(1.1) rotate(5deg); }
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-gray-900);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-lg);
}

.hero-title .highlight {
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-3xl);
    justify-content: center;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    background: linear-gradient(135deg, var(--color-primary) 0%, #3399ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
    filter: drop-shadow(2px 2px 4px rgba(88, 86, 214, 0.3));
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    font-weight: var(--font-weight-medium);
}

/* =========================================
   PROBLEMA/SOLUÇÃO
   ========================================= */
.problem-solution {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.problem-card,
.solution-card {
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-2xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-slow);
}

.problem-card {
    background: linear-gradient(135deg, #ff4757 0%, #ff6348 50%, #ff7675 100%);
    border: 4px solid transparent;
    background-clip: padding-box;
    box-shadow: 
        0 0 0 4px rgba(255, 71, 87, 0.3),
        0 8px 32px rgba(255, 71, 87, 0.4),
        inset 0 -2px 10px rgba(0, 0, 0, 0.2);
    animation: problemPulse 3s ease-in-out infinite, problemGlow 2s ease-in-out infinite alternate;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: problemShine 3s linear infinite;
}

.problem-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--border-radius-2xl);
    padding: 4px;
    background: linear-gradient(45deg, #ff4757, #ff6348, #ff7675, #ff4757);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: rotateBorder 4s linear infinite;
    pointer-events: none;
}

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

@keyframes problemGlow {
    0% { box-shadow: 0 0 0 4px rgba(255, 71, 87, 0.3), 0 8px 32px rgba(255, 71, 87, 0.4), inset 0 -2px 10px rgba(0, 0, 0, 0.2); }
    100% { box-shadow: 0 0 0 8px rgba(255, 71, 87, 0.4), 0 12px 48px rgba(255, 71, 87, 0.6), inset 0 -2px 10px rgba(0, 0, 0, 0.2); }
}

@keyframes problemShine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

@keyframes rotateBorder {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.problem-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 
        0 0 0 6px rgba(255, 71, 87, 0.4),
        0 16px 64px rgba(255, 71, 87, 0.6),
        inset 0 -2px 10px rgba(0, 0, 0, 0.2);
}

.solution-card {
    background: linear-gradient(135deg, #00b894 0%, #00cec9 50%, #55efc4 100%);
    border: 4px solid transparent;
    background-clip: padding-box;
    box-shadow: 
        0 0 0 4px rgba(0, 184, 148, 0.3),
        0 8px 32px rgba(0, 184, 148, 0.4),
        inset 0 -2px 10px rgba(0, 0, 0, 0.15);
    animation: solutionPulse 3s ease-in-out infinite, solutionGlow 2s ease-in-out infinite alternate;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: solutionShine 3s linear infinite;
}

.solution-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--border-radius-2xl);
    padding: 4px;
    background: linear-gradient(45deg, #00b894, #00cec9, #55efc4, #00b894);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: rotateBorder 4s linear infinite;
    pointer-events: none;
}

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

@keyframes solutionGlow {
    0% { box-shadow: 0 0 0 4px rgba(0, 184, 148, 0.3), 0 8px 32px rgba(0, 184, 148, 0.4), inset 0 -2px 10px rgba(0, 0, 0, 0.15); }
    100% { box-shadow: 0 0 0 8px rgba(0, 184, 148, 0.4), 0 12px 48px rgba(0, 184, 148, 0.6), inset 0 -2px 10px rgba(0, 0, 0, 0.15); }
}

@keyframes solutionShine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.solution-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 
        0 0 0 6px rgba(0, 184, 148, 0.4),
        0 16px 64px rgba(0, 184, 148, 0.6),
        inset 0 -2px 10px rgba(0, 0, 0, 0.15);
}

.card-icon {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    animation: iconBounce 2s ease-in-out infinite;
}

@keyframes iconBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.problem-card h3,
.solution-card h3 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.problem-card h3 {
    color: #fff;
}

.solution-card h3 {
    color: #fff;
}

.problem-list,
.solution-list {
    list-style: none;
    position: relative;
    z-index: 1;
}

.problem-list li,
.solution-list li {
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: var(--font-weight-medium);
    color: #fff;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-base);
}

.problem-list li:hover,
.solution-list li:hover {
    transform: translateX(8px);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.problem-list li i {
    color: #fff;
    font-size: var(--font-size-2xl);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.4));
    flex-shrink: 0;
    animation: problemIconPulse 2s ease-in-out infinite;
}

@keyframes problemIconPulse {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.2) rotate(-10deg); }
}

.solution-list li i {
    color: #fff;
    font-size: var(--font-size-2xl);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    flex-shrink: 0;
    animation: solutionCheckPulse 1.5s ease-in-out infinite;
}

@keyframes solutionCheckPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3) rotate(15deg); }
}

/* =========================================
   FUNCIONALIDADES
   ========================================= */
.features {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

/* Card Grande - OptimaCustom */
.feature-card.large-card {
    grid-column: span 1;
    padding: var(--spacing-3xl);
    text-align: center;
}

/* Garantir que os 2 cards fiquem lado a lado */
@media (min-width: 769px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-card:not(.large-card) {
        grid-column: span 1;
    }
}

.feature-card.large-card h3 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.featured-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-primary-dark);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg) !important;
    font-style: italic;
}

.feature-highlights {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

.feature-highlights span {
    background: rgba(88, 86, 214, 0.1);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary-dark);
}

.feature-highlights i {
    color: var(--color-success);
    margin-right: var(--spacing-xs);
}

.feature-card {
    background: linear-gradient(135deg, var(--color-white) 0%, #fafbff 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-base);
    border: 1px solid rgba(88, 86, 214, 0.08);
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 16px 32px rgba(88, 86, 214, 0.2);
    border-color: rgba(88, 86, 214, 0.2);
}

.feature-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
}

/* Estilos 3D para ícones */
.feature-icon i,
.segment-icon i,
.card-icon i {
    background: linear-gradient(145deg, var(--color-primary), var(--color-primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(2px 4px 6px rgba(88, 86, 214, 0.4));
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon i,
.segment-card:hover .segment-icon i {
    filter: drop-shadow(3px 6px 10px rgba(88, 86, 214, 0.6));
    transform: scale(1.1) translateY(-4px);
}

.hero-badge i {
    color: var(--color-primary);
    filter: drop-shadow(1px 2px 4px rgba(88, 86, 214, 0.3));
    animation: rocketFloat 2s ease-in-out infinite;
}

@keyframes rocketFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.problem-icon i {
    color: #fff;
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.4));
    animation: problemIconMain 3s ease-in-out infinite;
}

@keyframes problemIconMain {
    0%, 100% { transform: scale(1) rotate(0deg); filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.4)); }
    25% { transform: scale(1.1) rotate(-5deg); filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.5)); }
    75% { transform: scale(1.1) rotate(5deg); filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.5)); }
}

.solution-icon i {
    color: #fff;
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.3));
    animation: solutionIconMain 2s ease-in-out infinite;
}

@keyframes solutionIconMain {
    0%, 100% { transform: scale(1) rotate(0deg); filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.3)); }
    50% { transform: scale(1.2) rotate(180deg); filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.4)); }
}

@keyframes sparkle {
    0%, 100% { opacity: 1; transform: scale(1) rotate(0deg); }
    25% { opacity: 0.8; transform: scale(1.05) rotate(5deg); }
    50% { opacity: 1; transform: scale(1.1) rotate(-5deg); }
    75% { opacity: 0.8; transform: scale(1.05) rotate(5deg); }
}

.pricing-guarantee i,
.cta-urgency i,
.cta-note i {
    filter: drop-shadow(1px 2px 3px rgba(0, 0, 0, 0.2));
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

/* Card Destaque OptimaCustom */
.feature-card.featured-card {
    background: linear-gradient(135deg, #f8f7ff 0%, #fff5f7 100%);
    border: 3px solid var(--color-primary);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(88, 86, 214, 0.25);
}

/* OptimaCustom - Gradiente Roxo/Rosa */
.feature-card.custom-card {
    background: linear-gradient(135deg, #f8f7ff 0%, #fff5f7 100%);
    border-color: var(--color-primary);
}

.feature-card.custom-card::before {
    background: linear-gradient(45deg, transparent, rgba(88, 86, 214, 0.1), transparent);
}

/* OptimaAI - Gradiente Azul/Ciano */
.feature-card.ai-card {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #e0e7ff 100%);
    border-color: #3b82f6;
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.25);
}

.feature-card.ai-card::before {
    background: linear-gradient(45deg, transparent, rgba(59, 130, 246, 0.1), transparent);
}

.feature-card.ai-card .feature-badge {
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    color: white;
}

.feature-card.ai-card .feature-icon i {
    background: linear-gradient(145deg, #3b82f6, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(2px 4px 6px rgba(59, 130, 246, 0.4));
}

.feature-card.ai-card .featured-subtitle {
    color: #1e40af;
}

.feature-card.ai-card .feature-highlights span {
    background: rgba(59, 130, 246, 0.1);
    color: #1e40af;
}

.feature-card.featured-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(88, 86, 214, 0.1), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.feature-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: #8b6914;
    padding: 6px 14px;
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
    z-index: 1;
}

.feature-badge i {
    margin-right: 4px;
    animation: crownFloat 2s ease-in-out infinite;
}

@keyframes crownFloat {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-3px) rotate(5deg); }
}

/* =========================================
   SEGMENTOS
   ========================================= */
.segments {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.segments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.segment-card {
    padding: var(--spacing-xl);
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--border-radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.segment-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: scale(1.05);
}

.segment-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.segment-card h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.segment-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* =========================================
   ESTILOS 3D PARA ÍCONES
   ========================================= */
.feature-icon i,
.segment-icon i,
.card-icon i {
    background: linear-gradient(145deg, var(--color-primary), var(--color-primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(2px 4px 6px rgba(88, 86, 214, 0.4));
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon i,
.segment-card:hover .segment-icon i {
    filter: drop-shadow(3px 6px 10px rgba(88, 86, 214, 0.6));
    transform: scale(1.1) translateY(-4px);
}

.hero-badge i {
    color: var(--color-primary);
    filter: drop-shadow(1px 2px 4px rgba(88, 86, 214, 0.3));
    animation: rocketFloat 2s ease-in-out infinite;
}

@keyframes rocketFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.problem-icon i {
    color: #fff;
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.4));
    animation: problemIconMain 3s ease-in-out infinite;
}

@keyframes problemIconMain {
    0%, 100% { transform: scale(1) rotate(0deg); filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.4)); }
    25% { transform: scale(1.1) rotate(-5deg); filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.5)); }
    75% { transform: scale(1.1) rotate(5deg); filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.5)); }
}

.solution-icon i {
    color: #fff;
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.3));
    animation: solutionIconMain 2s ease-in-out infinite;
}

@keyframes solutionIconMain {
    0%, 100% { transform: scale(1) rotate(0deg); filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.3)); }
    50% { transform: scale(1.2) rotate(180deg); filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.4)); }
}

@keyframes sparkle {
    0%, 100% { opacity: 1; transform: scale(1) rotate(0deg); }
    25% { opacity: 0.8; transform: scale(1.05) rotate(5deg); }
    50% { opacity: 1; transform: scale(1.1) rotate(-5deg); }
    75% { opacity: 0.8; transform: scale(1.05) rotate(5deg); }
}

.pricing-guarantee i,
.cta-urgency i,
.cta-note i {
    filter: drop-shadow(1px 2px 3px rgba(0, 0, 0, 0.2));
}

/* =========================================
   DIFERENCIAIS
   ========================================= */
.differentials {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, #5856d6 0%, #4745b0 50%, #3d3b95 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.differentials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(115, 113, 221, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(51, 153, 255, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.differentials .section-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.differentials .section-header h2 {
    color: var(--color-white);
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.differential-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-base);
}

.differential-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.differential-number {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: var(--spacing-md);
}

.differential-card h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

.differential-card p {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: rgba(255, 255, 255, 0.9);
}

/* Card Destacado OptimaCustom */
.differential-card.highlighted {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 255, 255, 0.25));
    border: 2px solid rgba(255, 215, 0, 0.6);
    position: relative;
    overflow: hidden;
}

.differential-card.highlighted::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, transparent, rgba(255, 215, 0, 0.3), transparent);
    border-radius: var(--border-radius-xl);
    animation: borderGlow 3s infinite;
    z-index: -1;
}

@keyframes borderGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.differential-card.highlighted .differential-number {
    color: #ffd700;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.differential-card.highlighted .differential-number i {
    animation: starPulse 2s ease-in-out infinite;
}

@keyframes starPulse {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.2) rotate(180deg); }
}

.differential-card.highlighted h3 {
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* =========================================
   DEPOIMENTOS
   ========================================= */
.testimonials {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.testimonial-card {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
}

.testimonial-rating {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.testimonial-author strong {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
}

.testimonial-author span {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* =========================================
   PLANOS
   ========================================= */
.pricing {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.pricing-card {
    position: relative;
    background: linear-gradient(135deg, var(--color-white) 0%, #fafbff 100%);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--border-radius-2xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
}

.pricing-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 16px 40px rgba(88, 86, 214, 0.25);
    transform: translateY(-10px);
}

.pricing-card.featured {
    background: linear-gradient(135deg, #faf9ff 0%, #f0efff 100%);
    border: 3px solid var(--color-primary);
    box-shadow: 0 12px 32px rgba(88, 86, 214, 0.3);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    box-shadow: 0 20px 48px rgba(88, 86, 214, 0.4);
    transform: scale(1.06) translateY(-4px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-gray-200);
}

.pricing-header h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-lg);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-xs);
}

.pricing-price .currency {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-600);
}

.pricing-price .amount {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary);
}

.pricing-price .period {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.pricing-features li {
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-100);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.pricing-features li i {
    color: var(--color-success);
    font-size: var(--font-size-lg);
    filter: drop-shadow(1px 2px 3px rgba(27, 158, 62, 0.3));
    flex-shrink: 0;
}

.pricing-card.featured .pricing-features li i {
    background: linear-gradient(135deg, var(--color-success) 0%, #15803d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(2px 3px 5px rgba(27, 158, 62, 0.5));
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-guarantee {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-primary-lightest);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-lg);
    color: var(--color-primary-dark);
}

/* =========================================
   FAQ
   ========================================= */
.faq {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-50);
}

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

.faq-item {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl);
    text-align: left;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    background: var(--color-white);
    transition: all var(--transition-base);
}

.faq-question:hover {
    background: var(--color-gray-50);
}

.faq-icon {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-xl) var(--spacing-xl);
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

/* =========================================
   CTA FINAL
   ========================================= */
.cta-final {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, #3d3b95 0%, #5856d6 50%, #4745b0 100%);
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(115, 113, 221, 0.4) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(51, 153, 255, 0.3) 0%, transparent 50%);
    animation: ctaPulse 8s ease-in-out infinite;
}

@keyframes ctaPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.cta-content h2 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-lg);
}

.cta-content > p {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2xl);
    color: rgba(255, 255, 255, 0.9);
}

.cta-actions {
    margin-bottom: var(--spacing-xl);
}

.cta-note {
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
}

.cta-urgency {
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-xl);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    display: inline-block;
    animation: urgencyPulse 3s ease-in-out infinite;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

@keyframes urgencyPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2); }
    50% { transform: scale(1.02); box-shadow: 0 12px 32px rgba(255, 255, 255, 0.3); }
}

.cta-urgency p {
    font-size: var(--font-size-base);
    margin: 0;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    background: var(--color-gray-900);
    color: var(--color-gray-400);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-col h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.footer-col p {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.footer-col a {
    display: block;
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-base);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-gray-800);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-xl);
    transition: all var(--transition-base);
    color: var(--color-white);
}

.social-links a:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
}

.social-links a:nth-child(1):hover {
    background: #1877f2; /* Facebook Blue */
}

.social-links a:nth-child(2):hover {
    background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%); /* Instagram Gradient */
}

.social-links a:nth-child(3):hover {
    background: #0077b5; /* LinkedIn Blue */
}

.social-links a:nth-child(4):hover {
    background: #25d366; /* WhatsApp Green */
}

/* =========================================
   WHATSAPP FLUTUANTE
   ========================================= */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366 0%, #1ebe57 100%);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-base);
    animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

@keyframes whatsappPulse {
    0%, 100% { 
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }
    50% { 
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.7), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-800);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-legal a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-base);
}

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

/* =========================================
   RESPONSIVIDADE
   ========================================= */
@media (max-width: 768px) {
    :root {
        --font-size-4xl: 1.875rem;
        --font-size-5xl: 2.25rem;
        --font-size-6xl: 2.5rem;
    }
    
    .navbar {
        flex-wrap: nowrap;
    }
    
    .logo-img {
        height: 70px;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-xl);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        justify-content: flex-start;
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-actions {
        position: fixed;
        top: calc(var(--header-height) + 280px);
        left: 0;
        right: 0;
        padding: 0 var(--spacing-xl) var(--spacing-xl);
        background: var(--color-white);
        box-shadow: var(--shadow-lg);
        display: none;
        z-index: 999;
    }
    
    .nav-menu.active ~ .nav-actions {
        display: block;
    }
    
    .nav-actions .btn {
        width: 100%;
        margin-top: 15px;
    }
    
    .nav-menu .btn {
        width: 100%;
        margin-top: var(--spacing-md);
    }
    
    /* Card grande ocupa 1 coluna em mobile */
    .feature-card.large-card {
        grid-column: span 1;
    }
    
    .feature-highlights {
        flex-direction: column;
        align-items: center;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-stats {
        gap: var(--spacing-xl);
    }
    
    .section-header h2 {
        font-size: var(--font-size-3xl);
    }
    
    .features-grid,
    .segments-grid,
    .differentials-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .logo-img {
        height: 55px;
    }
    
    .btn {
        width: 100%;
    }
}