/* ============================================
   RESET & GLOBALS
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #2563EB;
    --primary-red: #EF4444;
    --dark: #0F172A;
    --gray-900: #1E293B;
    --gray-700: #334155;
    --gray-500: #64748B;
    --gray-300: #CBD5E1;
    --gray-100: #F1F5F9;
    --white: #FFFFFF;

    --gradient-primary: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
    --gradient-accent: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--white);
    color: var(--gray-900);
    line-height: 1.6;
    overflow-x: hidden;
}

::selection {
    background: var(--primary-blue);
    color: var(--white);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: all var(--transition-base);
}

.nav.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-700);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-blue);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.nav-links a:hover::after {
    transform: scaleX(1);
}

.nav-link-subtle {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.nav-link-subtle:hover {
    background: var(--gray-100);
}

.nav-link-subtle::after {
    display: none;
}

.nav-cta {
    padding: 0.625rem 1.25rem !important;
    background: var(--gradient-primary);
    color: var(--white) !important;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--gray-900);
    transition: all var(--transition-base);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    padding: 140px 2rem 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--gray-100);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 2rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-red);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: 2rem;
    max-width: 90%;
}

.hero-features {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.feature-chip {
    padding: 0.5rem 1rem;
    background: rgba(37, 99, 235, 0.05);
    border: 1px solid rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary-blue);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}

.btn-primary.large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--white);
    color: var(--gray-900);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    border: 2px solid var(--gray-300);
    transition: all var(--transition-base);
}

.btn-secondary:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.hero-visual {
    position: relative;
}

.dashboard-preview {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.dashboard-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-xl);
}

.preview-glow {
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.3) 0%, transparent 70%);
    filter: blur(40px);
    z-index: -1;
    opacity: 0.5;
}

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
    padding: 3rem 2rem;
    background: var(--gray-100);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.stats-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    align-items: center;
    gap: 2rem;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-700);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: var(--gray-300);
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--dark);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-700);
    line-height: 1.7;
}

/* ============================================
   IA PLAYGROUND
   ============================================ */
.playground {
    padding: 100px 2rem;
    background: var(--white);
}

.playground-container {
    max-width: 1280px;
    margin: 0 auto;
}

.playground-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.chat-interface {
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.chat-header {
    padding: 1.25rem 1.5rem;
    background: var(--gray-100);
    border-bottom: 1px solid var(--gray-300);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-900);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #10B981;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.chat-config {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.config-label {
    font-size: 0.875rem;
    color: var(--gray-700);
    font-weight: 500;
}

.config-select {
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-900);
    background: var(--white);
    cursor: pointer;
    outline: none;
    transition: border-color var(--transition-fast);
}

.config-select:focus {
    border-color: var(--primary-blue);
}

.chat-messages {
    padding: 2rem;
    min-height: 400px;
    max-height: 500px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

.message {
    display: flex;
    gap: 0.75rem;
    animation: messageSlide 0.3s ease;
}

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

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.bot-message .message-avatar {
    background: var(--gradient-primary);
    color: var(--white);
}

.user-message .message-avatar {
    background: var(--gray-300);
    color: var(--gray-700);
}

.message-content {
    flex: 1;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.bot-message .message-content {
    background: var(--gray-100);
    color: var(--gray-900);
}

.user-message {
    flex-direction: row-reverse;
}

.user-message .message-content {
    background: var(--primary-blue);
    color: var(--white);
}

.chat-input-container {
    padding: 1.5rem;
    background: var(--white);
    border-top: 1px solid var(--gray-300);
    display: flex;
    gap: 0.75rem;
}

.chat-input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-family: inherit;
    outline: none;
    transition: all var(--transition-fast);
}

.chat-input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.send-btn {
    padding: 0.875rem 1.25rem;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.send-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.chat-suggestions {
    padding: 1rem 1.5rem 1.5rem;
    background: var(--white);
    border-top: 1px solid var(--gray-300);
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.suggestion-chip {
    padding: 0.5rem 1rem;
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.suggestion-chip:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.05);
}

.playground-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    padding: 1.5rem;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.info-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.info-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.info-card p {
    font-size: 0.9375rem;
    color: var(--gray-700);
    line-height: 1.6;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
    padding: 100px 2rem;
    background: var(--white);
}

.how-container {
    max-width: 1280px;
    margin: 0 auto;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.step-card {
    position: relative;
    padding: 2rem;
    text-align: center;
}

.step-number {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}

.step-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.step-card p {
    font-size: 1rem;
    color: var(--gray-700);
    line-height: 1.7;
}

/* ============================================
   STICKY SCROLL DIFFERENTIALS
   ============================================ */
.differentials {
    padding: 100px 2rem;
    background: var(--gray-100);
}

.differentials-container {
    max-width: 1280px;
    margin: 0 auto;
}

.sticky-scroll-wrapper {
    position: relative;
}

.sticky-card {
    position: sticky;
    top: 120px;
    margin-bottom: 2rem;
    padding: 3rem;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    transition: all var(--transition-smooth);
}

.sticky-card:nth-child(2) {
    top: 140px;
}

.sticky-card:nth-child(3) {
    top: 160px;
}

.sticky-card:nth-child(4) {
    top: 180px;
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.card-content h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.card-content p {
    font-size: 1.125rem;
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

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

.feature-list li {
    padding-left: 1.5rem;
    position: relative;
    font-size: 1rem;
    color: var(--gray-700);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 700;
}

.card-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.visual-placeholder {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-300) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    border: 2px dashed var(--gray-300);
}

.visual-placeholder span {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-500);
    text-align: center;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
    padding: 100px 2rem;
    background: var(--white);
}

.testimonials-container {
    max-width: 1280px;
    margin: 0 auto;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    padding: 2rem;
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    position: relative;
}

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

.testimonial-card.featured {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
}

.testimonial-card.featured * {
    color: var(--white) !important;
}

.testimonial-card.featured .testimonial-rating {
    color: #FCD34D;
}

.testimonial-rating {
    font-size: 1.25rem;
    color: #FCD34D;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-900);
    margin-bottom: 2rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.author-image {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.author-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.author-role {
    font-size: 0.875rem;
    color: var(--gray-700);
}

.testimonial-metric {
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-300);
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.testimonial-card.featured .testimonial-metric {
    border-top-color: rgba(255, 255, 255, 0.2);
}

.metric-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-red);
}

.testimonial-card.featured .metric-value {
    color: var(--white) !important;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--gray-700);
}

/* ============================================
   PRICING
   ============================================ */
.pricing {
    padding: 100px 2rem;
    background: var(--gray-100);
}

.pricing-container {
    max-width: 1280px;
    margin: 0 auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.pricing-card {
    padding: 2.5rem;
    background: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    position: relative;
}

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

.pricing-card.popular {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    transform: scale(1.05);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-4px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.375rem 1rem;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 9999px;
}

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

.plan-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.plan-description {
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.pricing-price {
    margin-bottom: 2rem;
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.currency {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.amount {
    font-size: 4rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1;
    letter-spacing: -0.02em;
}

.period {
    font-size: 1.125rem;
    color: var(--gray-700);
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-included {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.check-icon {
    flex-shrink: 0;
    stroke: var(--primary-blue);
}

.pricing-cta {
    display: block;
    width: 100%;
    padding: 1rem;
    text-align: center;
    background: var(--white);
    color: var(--gray-900);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.pricing-cta:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.pricing-cta.primary {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
}

.pricing-cta.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}

.pricing-footer {
    text-align: center;
    padding: 2rem;
    background: rgba(37, 99, 235, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.pricing-footer p {
    font-size: 0.9375rem;
    color: var(--gray-700);
}

/* ============================================
   FAQ
   ============================================ */
.faq {
    padding: 100px 2rem;
    background: var(--white);
}

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

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

.faq-item {
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--primary-blue);
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    font-family: inherit;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    stroke: var(--gray-500);
}

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

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

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

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-700);
}

/* ============================================
   FINAL CTA
   ============================================ */
.final-cta {
    padding: 100px 2rem;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.final-cta-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.cta-content p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
}

.cta-content .btn-primary {
    background: var(--white);
    color: var(--primary-blue);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.cta-content .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.cta-benefits span {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 4rem 2rem 2rem;
    background: var(--gray-900);
    color: var(--gray-300);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.footer-desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--gray-500);
}

.footer-col h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.footer-col a {
    display: block;
    font-size: 0.9375rem;
    color: var(--gray-500);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }

    .hero-title {
        font-size: 2.75rem;
    }

    .sticky-card {
        grid-template-columns: 1fr;
    }

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

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.popular {
        transform: scale(1);
    }

    .playground-content {
        grid-template-columns: 1fr;
    }

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

    .stat-divider {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 100px 1.5rem 60px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }

    .stats-container {
        grid-template-columns: 1fr;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   UTILITIES
   ============================================ */
.typing-indicator {
    display: inline-flex;
    gap: 4px;
    padding: 0.75rem 1rem;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--gray-500);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* ============================================
   PITCH SECTION
   ============================================ */
.pitch-section {
    padding: 100px 2rem;
    background: var(--dark);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pitch-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.pitch-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.pitch-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: rgba(37, 99, 235, 0.2);
    border: 1px solid rgba(37, 99, 235, 0.3);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
}

.pitch-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.pitch-highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pitch-description {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--gray-500);
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================
   MARKET COMPARISON
   ============================================ */
.market-comparison {
    padding: 100px 2rem;
    background: var(--white);
}

.comparison-container {
    max-width: 1280px;
    margin: 0 auto;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.comparison-card {
    padding: 2rem;
    border-radius: var(--radius-xl);
    border: 2px solid var(--gray-300);
    transition: all var(--transition-base);
}

.comparison-card.bad {
    background: var(--gray-100);
    border-color: var(--gray-300);
}

.comparison-card.good {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(37, 99, 235, 0.1) 100%);
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    transform: scale(1.02);
}

.comparison-header {
    margin-bottom: 1.5rem;
}

.comparison-label {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--gray-300);
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-700);
    margin-bottom: 0.75rem;
}

.comparison-label.best {
    background: var(--gradient-primary);
    color: var(--white);
}

.comparison-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.01em;
}

.comparison-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.comparison-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    font-size: 0.9375rem;
    color: var(--gray-700);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.comparison-list li:last-child {
    border-bottom: none;
}

.comparison-list li::before {
    position: absolute;
    left: 0;
    font-size: 1rem;
}

.comparison-list li.negative::before {
    content: '✗';
    color: var(--primary-red);
}

.comparison-list li.positive::before {
    content: '✓';
    color: #10B981;
}

.comparison-verdict {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.03);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-900);
}

.comparison-card.good .comparison-verdict {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-blue);
}

.verdict-emoji {
    font-size: 1.5rem;
}

/* Responsive para novas seções */
@media (max-width: 1024px) {
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .comparison-card.good {
        transform: scale(1);
    }

    .pitch-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .pitch-section {
        padding: 60px 1.5rem;
    }

    .pitch-title {
        font-size: 2rem;
    }

    .pitch-description {
        font-size: 1rem;
    }

    .market-comparison {
        padding: 60px 1.5rem;
    }
}