/* ============================================
   LEADSYNC AI - MODERN SAAS DESIGN SYSTEM
   ============================================ */

/* === CSS RESET & BASE === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Modern Color Palette */
    --primary-600: #4F46E5;
    --primary-700: #4338CA;
    --primary-50: #EEF2FF;
    --primary-100: #E0E7FF;
    
    --accent-500: #10B981;
    --accent-600: #059669;
    --accent-50: #ECFDF5;
    
    --neutral-900: #0F172A;
    --neutral-800: #1E293B;
    --neutral-700: #334155;
    --neutral-600: #475569;
    --neutral-500: #64748B;
    --neutral-400: #94A3B8;
    --neutral-300: #CBD5E1;
    --neutral-200: #E2E8F0;
    --neutral-100: #F1F5F9;
    --neutral-50: #F8FAFC;
    --white: #FFFFFF;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Inter', sans-serif;
    
    /* Spacing Scale */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--neutral-700);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === UTILITY CLASSES === */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-wide {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-narrow {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--accent-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === NAVIGATION === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--neutral-200);
    z-index: 1000;
    padding: var(--space-sm) 0;
}

.nav-wrapper {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--neutral-900);
}

.brand-icon {
    width: 28px;
    height: 28px;
    color: var(--primary-600);
}

.brand-name {
    font-weight: 700;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    color: var(--neutral-600);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--neutral-900);
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary-600);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--primary-700);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--neutral-100);
    color: var(--neutral-700);
}

.btn-secondary:hover {
    background: var(--neutral-200);
}

.btn-hero {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    background: var(--accent-500);
    color: var(--white);
    box-shadow: var(--shadow-xl);
}

.btn-hero:hover {
    background: var(--accent-600);
    transform: translateY(-2px);
    box-shadow: 0 25px 50px -12px rgba(16, 185, 129, 0.35);
}

.btn-arrow {
    width: 20px;
    height: 20px;
    transition: transform 0.2s ease;
}

.btn:hover .btn-arrow {
    transform: translateX(3px);
}

/* === HERO SECTION === */
.hero-modern {
    position: relative;
    padding: calc(80px + var(--space-3xl)) var(--space-lg) var(--space-3xl);
    background: linear-gradient(180deg, var(--neutral-50) 0%, var(--white) 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--accent-500) 100%);
    top: -300px;
    right: -200px;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--accent-500) 0%, var(--primary-600) 100%);
    bottom: -250px;
    left: -150px;
}

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

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.5rem 1rem;
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neutral-600);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-500);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--neutral-900);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--neutral-600);
    margin-bottom: var(--space-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.hero-proof {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

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

.proof-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--neutral-900);
    line-height: 1;
}

.proof-label {
    font-size: 0.875rem;
    color: var(--neutral-500);
    margin-top: 0.25rem;
}

.proof-divider {
    width: 1px;
    height: 40px;
    background: var(--neutral-300);
}

/* Hero Testimonial */
.hero-testimonial {
    margin-top: var(--space-2xl);
    display: flex;
    justify-content: center;
}

.hero-testimonial-content {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    padding: var(--space-lg) var(--space-xl);
    max-width: 600px;
    box-shadow: var(--shadow-lg);
}

.stars-small {
    color: #FBBF24;
    font-size: 1rem;
    margin-bottom: var(--space-sm);
}

.hero-testimonial-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--neutral-700);
    margin-bottom: var(--space-md);
}

.hero-testimonial-text strong {
    color: var(--accent-600);
    font-weight: 700;
}

.hero-testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.author-avatar-small {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.author-name-small {
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--neutral-900);
}

.author-title-small {
    font-size: 0.75rem;
    color: var(--neutral-500);
}

/* === SECTION HEADERS === */
.section-header {
    margin-bottom: var(--space-2xl);
}

.section-header.centered {
    text-align: center;
}

.section-eyebrow {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary-600);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--neutral-900);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--neutral-600);
    max-width: 700px;
    line-height: 1.7;
}

.section-header.centered .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

/* === PROBLEM SECTION === */
.problem-modern {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--white);
}

.pain-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.pain-card {
    padding: var(--space-xl);
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    transition: all 0.3s ease;
}

.pain-card:hover {
    border-color: var(--primary-600);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.pain-icon {
    width: 48px;
    height: 48px;
    background: var(--white);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: var(--primary-600);
}

.pain-icon svg {
    width: 24px;
    height: 24px;
}

.pain-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--space-sm);
}

.pain-card p {
    color: var(--neutral-600);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.pain-impact {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #FEE2E2;
    color: #991B1B;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
}

/* === SOLUTION SECTION === */
.solution-modern {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--neutral-50);
}

.demo-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.demo-visual {
    position: relative;
}

.chat-window {
    background: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--neutral-200);
}

.chat-header {
    background: var(--neutral-900);
    color: var(--white);
    padding: var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-status {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    font-weight: 500;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-500);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.chat-time {
    font-size: 0.875rem;
    color: var(--neutral-400);
}

.chat-messages {
    padding: var(--space-lg);
    max-height: 500px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.message-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.message-group.customer {
    align-items: flex-end;
}

.message-group.ai {
    align-items: flex-start;
}

.message-bubble {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-lg);
    max-width: 85%;
    line-height: 1.5;
    font-size: 0.9375rem;
}

.message-group.customer .message-bubble {
    background: var(--primary-600);
    color: var(--white);
    border-bottom-right-radius: 0.25rem;
}

.message-group.ai .message-bubble {
    background: var(--neutral-100);
    color: var(--neutral-900);
    border-bottom-left-radius: 0.25rem;
}

.message-time {
    font-size: 0.75rem;
    color: var(--neutral-400);
    padding: 0 1rem;
}

.typing-indicator {
    display: flex;
    gap: 0.25rem;
    padding: 0.75rem 1rem;
    background: var(--neutral-100);
    border-radius: var(--radius-lg);
    width: fit-content;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--neutral-400);
    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); }
    30% { transform: translateY(-8px); }
}

.demo-metrics {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.metric-badge {
    flex: 1;
    background: var(--white);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-sm);
}

.metric-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-500);
    line-height: 1;
}

.metric-label {
    display: block;
    font-size: 0.75rem;
    color: var(--neutral-500);
    margin-top: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.features-modern {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.feature-modern {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary-600);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-content h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 0.25rem;
}

.feature-content p {
    color: var(--neutral-600);
    line-height: 1.6;
}

/* === RESULTS SECTION === */
.results-modern {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--white);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.testimonial-card {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all 0.3s ease;
}

.testimonial-card.featured {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    color: var(--white);
    border: none;
}

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

.stars {
    color: #FBBF24;
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
    letter-spacing: 0.1em;
}

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

.testimonial-text {
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    color: var(--neutral-700);
}

.testimonial-card.featured .testimonial-text {
    color: var(--white);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--primary-100);
    color: var(--primary-700);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.testimonial-card.featured .author-avatar {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.author-name {
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 0.125rem;
}

.testimonial-card.featured .author-name {
    color: var(--white);
}

.author-title {
    font-size: 0.875rem;
    color: var(--neutral-500);
}

.testimonial-card.featured .author-title {
    color: rgba(255, 255, 255, 0.8);
}

.testimonial-metric {
    display: flex;
    flex-direction: column;
    padding-top: var(--space-md);
    border-top: 1px solid var(--neutral-200);
}

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

.metric-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-500);
    line-height: 1;
}

.testimonial-card.featured .metric-number {
    color: var(--white);
}

.metric-text {
    font-size: 0.875rem;
    color: var(--neutral-500);
    margin-top: 0.25rem;
}

.testimonial-card.featured .metric-text {
    color: rgba(255, 255, 255, 0.8);
}

.trust-indicators {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
    padding: var(--space-2xl);
    background: var(--neutral-50);
    border-radius: var(--radius-xl);
    flex-wrap: wrap;
}

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

.trust-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--neutral-900);
    line-height: 1;
}

.trust-label {
    font-size: 0.9375rem;
    color: var(--neutral-600);
    margin-top: 0.5rem;
}

/* Results Stats Cards */
.results-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.result-stat-card {
    background: var(--white);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    transition: all 0.3s ease;
}

.result-stat-card:hover {
    border-color: var(--accent-500);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.result-stat-card .stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-600);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.result-stat-card .stat-label {
    font-size: 1rem;
    color: var(--neutral-600);
}

/* === TESTIMONIALS CAROUSEL === */
.testimonials-carousel-section {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--neutral-50);
    overflow: hidden;
}

.carousel-trust-line {
    text-align: center;
    font-size: 1rem;
    color: var(--neutral-700);
    margin-bottom: var(--space-2xl);
    font-weight: 600;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--accent-500);
    color: var(--white);
    border-radius: 50%;
    font-size: 0.875rem;
    font-weight: 700;
    margin-right: var(--space-xs);
}

.testimonials-carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 60px;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-testimonial {
    min-width: 100%;
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-xl);
    border: 2px solid var(--neutral-200);
}

.carousel-testimonial .stars {
    color: #FBBF24;
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
}

.carousel-quote {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--neutral-700);
    margin-bottom: var(--space-xl);
    font-style: italic;
}

.carousel-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-avatar-sm {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.carousel-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--neutral-900);
}

.carousel-title {
    font-size: 0.875rem;
    color: var(--neutral-500);
    margin-top: 0.25rem;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: var(--white);
    border: 2px solid var(--neutral-300);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--neutral-700);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.carousel-nav:hover {
    background: var(--primary-600);
    color: var(--white);
    border-color: var(--primary-600);
}

.carousel-nav.prev {
    left: 0;
}

.carousel-nav.next {
    right: 0;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.carousel-dot {
    width: 12px;
    height: 12px;
    background: var(--neutral-300);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    background: var(--primary-600);
    width: 32px;
    border-radius: 6px;
}

/* === PRICING SECTION === */
.pricing-modern {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--neutral-900);
    color: var(--white);
}

.pricing-modern .section-eyebrow {
    color: var(--accent-500);
}

.pricing-modern .section-title {
    color: var(--white);
}

.pricing-modern .section-subtitle {
    color: var(--neutral-300);
}

/* Main Pricing Hero */
.pricing-hero {
    margin-bottom: var(--space-3xl);
}

.pricing-main-card {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    color: var(--neutral-900);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    border: 2px solid var(--accent-500);
}

.pricing-badge {
    background: linear-gradient(135deg, var(--accent-500) 0%, var(--accent-600) 100%);
    color: var(--white);
    text-align: center;
    padding: var(--space-sm);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-header {
    padding: var(--space-xl) var(--space-xl) var(--space-md);
    text-align: center;
    border-bottom: 1px solid var(--neutral-200);
}

.pricing-header h3 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: var(--space-sm);
    color: var(--neutral-900);
}

.pricing-header p {
    font-size: 1.0625rem;
    color: var(--neutral-600);
}

.pricing-numbers {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-xl);
    padding: var(--space-xl);
    background: var(--neutral-50);
    align-items: center;
}

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

.price-label {
    font-size: 0.875rem;
    color: var(--neutral-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.price-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-600);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.price-note {
    font-size: 0.875rem;
    color: var(--neutral-500);
}

.price-divider {
    width: 1px;
    height: 80px;
    background: var(--neutral-300);
}

.pricing-includes {
    padding: var(--space-xl);
}

.pricing-includes h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--space-lg);
}

.includes-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.includes-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    color: var(--neutral-700);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.includes-list .check-icon {
    width: 20px;
    height: 20px;
    color: var(--accent-500);
    flex-shrink: 0;
    margin-top: 2px;
}

.pricing-cta {
    padding: var(--space-xl);
    background: var(--neutral-50);
    text-align: center;
    border-top: 1px solid var(--neutral-200);
}

.pricing-cta .btn {
    margin-bottom: var(--space-md);
    padding: 1rem 3rem;
    font-size: 1.125rem;
}

.pricing-guarantee {
    color: var(--neutral-600);
    font-size: 0.9375rem;
    font-weight: 500;
}

.pricing-addons-hint {
    padding: var(--space-lg) var(--space-xl);
    background: var(--primary-50);
    border-top: 1px solid var(--primary-100);
    text-align: center;
}

.pricing-addons-hint p {
    color: var(--neutral-700);
    font-size: 0.9375rem;
}

.pricing-addons-hint strong {
    color: var(--primary-600);
}

/* Why These Prices Box */
.pricing-value-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--neutral-700);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.pricing-value-box h3 {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-xl);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.value-point {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.value-icon {
    font-size: 2rem;
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.value-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--white);
}

.value-content p {
    color: var(--neutral-300);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* Comparison Table */
.comparison-section {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--neutral-700);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
}

.comparison-section h3 {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-xl);
}

.comparison-table {
    display: flex;
    flex-direction: column;
    gap: 0;
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.comparison-header,
.comparison-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--space-md);
}

.comparison-header {
    background: var(--neutral-800);
    padding: var(--space-lg);
    font-weight: 700;
    color: var(--white);
}

.comparison-row {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--neutral-200);
}

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

.comparison-row:nth-child(even) {
    background: var(--neutral-50);
}

.comp-label {
    font-weight: 600;
    color: var(--neutral-900);
    display: flex;
    align-items: center;
}

.comparison-header .comp-label {
    color: var(--white);
}

.comp-column {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--neutral-700);
}

.comparison-header .comp-column {
    color: var(--white);
    justify-content: center;
    font-size: 0.9375rem;
}

.comparison-header .manual {
    color: var(--neutral-300);
}

.comparison-header .ai {
    color: var(--accent-500);
}

.comp-icon {
    font-size: 1.25rem;
    font-weight: bold;
    flex-shrink: 0;
}

.comp-icon.bad {
    color: #EF4444;
}

.comp-icon.good {
    color: var(--accent-500);
}

.comparison-row .comp-column span:last-child {
    font-size: 0.9375rem;
}

/* Old Pricing Styles (kept for backwards compatibility) */
.pricing-toggle {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-xl);
}

.toggle-label {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--neutral-300);
}

.pricing-tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.pricing-tier {
    background: var(--neutral-800);
    border: 1px solid var(--neutral-700);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    position: relative;
    transition: all 0.3s ease;
}

.pricing-tier:hover {
    border-color: var(--primary-600);
    transform: translateY(-4px);
}

.featured-tier {
    background: var(--white);
    color: var(--neutral-900);
    border: 2px solid var(--accent-500);
    box-shadow: var(--shadow-2xl);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-500);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-md);
}

.tier-header {
    margin-bottom: var(--space-lg);
}

.tier-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tier-description {
    color: var(--neutral-400);
    font-size: 0.9375rem;
}

.featured-tier .tier-description {
    color: var(--neutral-600);
}

.tier-price {
    margin-bottom: var(--space-md);
}

.price-amount {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    display: block;
}

.price-period {
    display: block;
    color: var(--neutral-400);
    font-size: 0.9375rem;
    margin-top: 0.5rem;
}

.featured-tier .price-period {
    color: var(--neutral-600);
}

.tier-monthly {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    text-align: center;
    margin-bottom: var(--space-lg);
}

.featured-tier .tier-monthly {
    background: var(--neutral-100);
}

.tier-monthly.premium {
    background: linear-gradient(135deg, var(--accent-500) 0%, var(--accent-600) 100%);
    color: var(--white);
}

.monthly-label {
    display: block;
    font-size: 0.875rem;
    color: var(--neutral-400);
    margin-bottom: 0.25rem;
}

.tier-monthly.premium .monthly-label {
    color: rgba(255, 255, 255, 0.9);
}

.featured-tier .monthly-label {
    color: var(--neutral-600);
}

.monthly-price {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
}

.tier-features {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.tier-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: var(--neutral-300);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.featured-tier .tier-features li {
    color: var(--neutral-700);
}

.check-icon {
    width: 20px;
    height: 20px;
    color: var(--accent-500);
    flex-shrink: 0;
    margin-top: 2px;
}

.btn-tier {
    width: 100%;
    justify-content: center;
    background: var(--white);
    color: var(--neutral-900);
}

.btn-tier:hover {
    background: var(--neutral-100);
}

.btn-tier-premium {
    width: 100%;
    justify-content: center;
    background: var(--primary-600);
    color: var(--white);
}

.btn-tier-premium:hover {
    background: var(--primary-700);
}

.roi-calculator {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--neutral-700);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    max-width: 700px;
    margin: 0 auto;
}

.roi-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    text-align: center;
}

.calc-example {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.calc-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
}

.calc-row.highlighted {
    background: rgba(79, 70, 229, 0.2);
    border: 1px solid var(--primary-600);
}

.calc-row.success {
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid var(--accent-500);
}

.calc-row.result {
    background: var(--accent-500);
    color: var(--white);
    padding: var(--space-lg);
}

.calc-label {
    font-size: 0.9375rem;
    color: var(--neutral-300);
}

.calc-row.result .calc-label {
    color: var(--white);
    font-weight: 600;
}

.calc-value {
    font-weight: 700;
    color: var(--white);
}

.calc-value-big {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
}

.calc-divider {
    height: 1px;
    background: var(--neutral-700);
    margin: var(--space-sm) 0;
}

.roi-note {
    text-align: center;
    margin-top: var(--space-lg);
    color: var(--neutral-300);
    font-size: 1.0625rem;
    line-height: 1.6;
}

/* === FAQ SECTION === */
.faq-modern {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--white);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.faq-accordion {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-accordion:hover {
    border-color: var(--primary-600);
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    cursor: pointer;
    transition: background 0.2s ease;
}

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

.faq-question h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--neutral-900);
}

.faq-icon {
    width: 24px;
    height: 24px;
    color: var(--neutral-400);
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 var(--space-lg) var(--space-lg);
}

.faq-answer p {
    color: var(--neutral-600);
    line-height: 1.7;
}

/* === FINAL CTA SECTION === */
.cta-final {
    padding: var(--space-3xl) var(--space-lg);
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    color: var(--white);
}

.cta-content {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.cta-content p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
}

.form-container {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.contact-form {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    transition: all 0.3s ease;
}

.contact-form.form-hidden {
    display: none;
}

.form-success {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    text-align: center;
    display: none;
}

.form-success.show {
    display: block;
    animation: slideIn 0.5s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: linear-gradient(135deg, var(--accent-500) 0%, var(--accent-600) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.success-icon svg {
    width: 48px;
    height: 48px;
    color: var(--white);
    stroke-width: 3;
}

.form-success h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--neutral-900);
    margin-bottom: var(--space-md);
}

.form-success > p {
    font-size: 1.125rem;
    color: var(--neutral-600);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.success-next-steps {
    background: var(--neutral-50);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
    text-align: left;
}

.next-steps-title {
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--space-md);
    font-size: 1.0625rem;
}

.success-next-steps ul {
    list-style: none;
    padding: 0;
}

.success-next-steps li {
    padding: var(--space-sm) 0;
    color: var(--neutral-700);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.form-input {
    padding: 0.875rem 1rem;
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-family: inherit;
    transition: all 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-600);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 1rem 2rem;
    background: var(--accent-500);
    color: var(--white);
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
}

.btn-submit:hover {
    background: var(--accent-600);
}

.form-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--neutral-200);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--neutral-600);
    font-size: 0.875rem;
}

.benefit-item svg {
    width: 16px;
    height: 16px;
    color: var(--accent-500);
    flex-shrink: 0;
}

/* === FOOTER === */
.footer-modern {
    background: var(--neutral-900);
    color: var(--white);
    padding: var(--space-3xl) var(--space-lg) var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.footer-logo .brand-icon {
    color: var(--accent-500);
}

.footer-tagline {
    color: var(--neutral-400);
    font-size: 0.9375rem;
}

.footer-links h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--neutral-300);
    margin-bottom: var(--space-md);
}

.footer-links a {
    display: block;
    color: var(--neutral-400);
    text-decoration: none;
    font-size: 0.9375rem;
    margin-bottom: var(--space-sm);
    transition: color 0.2s ease;
}

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

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--neutral-800);
    text-align: center;
    color: var(--neutral-500);
    font-size: 0.875rem;
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 1024px) {
    .demo-showcase {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .chat-window {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-link {
        display: none;
    }
    
    .hero-modern {
        padding: calc(60px + var(--space-2xl)) var(--space-md) var(--space-2xl);
    }
    
    .hero-cta-group {
        flex-direction: column;
    }
    
    .proof-divider {
        display: none;
    }
    
    .pain-points {
        grid-template-columns: 1fr;
    }
    
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-tiers {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        --space-lg: 1rem;
        --space-xl: 2rem;
        --space-2xl: 3rem;
        --space-3xl: 4rem;
    }
    
    .hero-proof {
        flex-direction: column;
        gap: var(--space-md);
    }
}