/* ============================================
   VARIABLES CSS - Design System
   ============================================ */
:root {
    /* Colors - Palette Professionnelle */
    --color-primary: #0F172A;
    --color-primary-dark: #020617;
    --color-primary-light: #334155;
    --color-secondary: #3B82F6;
    --color-accent: #0EA5E9;
    --color-danger: #EF4444;
    --color-success: #10B981;
    
    /* Neutrals */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-300: #CBD5E1;
    --color-gray-400: #94A3B8;
    --color-gray-500: #64748B;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1E293B;
    --color-gray-900: #0F172A;
    
    /* Gradients - Plus sobres */
    --gradient-primary: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    --gradient-secondary: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    --gradient-success: linear-gradient(135deg, #0EA5E9 0%, #0284C7 100%);
    
    /* Spacing - Optimisé pour densité professionnelle */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 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;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* 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);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    overflow-x: hidden;
    padding-top: 70px; /* Espace pour la nav fixe */
}

/* ============================================
   PROMO BANNER
   ============================================ */
.promo-banner {
    background: linear-gradient(135deg, #f5576c 0%, #f093fb 50%, #f5576c 100%);
    background-size: 200% 100%;
    animation: gradientShift 3s ease infinite;
    padding: var(--spacing-md);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.promo-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    color: var(--color-white);
}

.promo-badge {
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.5px;
    animation: pulse 2s ease-in-out infinite;
    white-space: nowrap;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.promo-text {
    font-size: var(--font-size-sm);
    line-height: 1.4;
    text-align: center;
}

.promo-text strong {
    font-weight: 800;
    font-size: var(--font-size-base);
}

.promo-highlight {
    background: rgba(255, 255, 255, 0.3);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-weight: 700;
}

.promo-urgency {
    font-weight: 700;
    text-decoration: underline;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
}

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

/* ============================================
   STATS SHOWCASE
   ============================================ */
.stats-showcase {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    padding: var(--spacing-2xl) 0;
    position: relative;
    z-index: 1;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    align-items: start;
}

.stat-box {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    height: 100%;
}

.stat-box:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.stat-icon-large {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.stat-icon-large svg {
    width: 35px;
    height: 35px;
    color: var(--color-white);
}

.stat-value {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
    line-height: 1.2;
    min-height: 60px;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.stat-description {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    line-height: 1.4;
    min-height: 40px;
    display: flex;
    align-items: center;
}

/* ============================================
   COMPARISON TABLE - DESIGN 2025 ULTRA-MODERNE
   ============================================ */
.comparison-section {
    background: var(--color-white);
    position: relative;
    z-index: 1;
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.comparison-modern-wrapper {
    max-width: 1100px;
    margin: 0 auto;
}

.comparison-modern-table {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
    border: 1px solid var(--color-gray-200);
}

/* Rows */
.comparison-modern-row {
    display: grid;
    grid-template-columns: 240px 1fr 1fr;
    border-bottom: 1px solid var(--color-gray-200);
}

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

.comparison-modern-row.header-row {
    background: var(--color-gray-50);
    border-bottom: 2px solid var(--color-gray-300);
}

/* Cells */
.comparison-modern-cell {
    padding: var(--spacing-lg) var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all var(--transition-base);
}

/* Headers */
.comparison-modern-cell.header-empty {
    background: transparent;
}

.comparison-modern-cell.header-old,
.comparison-modern-cell.header-new {
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl);
}

.comparison-modern-cell.header-old {
    background: var(--color-white);
    border-right: 1px solid var(--color-gray-200);
}

.comparison-modern-cell.header-new {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    color: var(--color-white);
    position: relative;
}

.comparison-modern-cell.header-new h3 {
    color: var(--color-white);
}

/* Header badges */
.header-badge {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xs);
}

.header-badge.badge-old {
    background: var(--color-gray-200);
    color: var(--color-gray-600);
}

.header-badge.badge-new {
    background: linear-gradient(135deg, #3B82F6 0%, #0EA5E9 100%);
    color: var(--color-white);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.comparison-modern-cell h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.02em;
}

.comparison-modern-cell h3 .accent-gray {
    color: #94A3B8;
    opacity: 0.7;
    font-weight: 500;
}

.comparison-modern-cell p {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    margin: 0;
}

/* Feature labels */
.comparison-modern-cell.feature-label {
    background: var(--color-gray-50);
    justify-content: flex-start;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-gray-900);
    font-size: var(--font-size-base);
    border-right: 1px solid var(--color-gray-200);
}

.feature-icon-svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

/* Value cells */
.comparison-modern-cell.value-old,
.comparison-modern-cell.value-new {
    flex-direction: row;
    gap: var(--spacing-md);
    justify-content: center;
}

.comparison-modern-cell.value-old {
    background: var(--color-white);
    border-right: 1px solid var(--color-gray-200);
}

.comparison-modern-cell.value-new {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.03) 0%, rgba(14, 165, 233, 0.03) 100%);
}

.comparison-modern-cell.value-old:hover {
    background: var(--color-gray-50);
}

.comparison-modern-cell.value-new:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(14, 165, 233, 0.08) 100%);
}

/* Icons check/cross */
.icon-check,
.icon-cross {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.icon-check {
    color: #3B82F6;
}

.icon-cross {
    color: var(--color-gray-400);
}

/* Value text */
.value-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.value-main {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-700);
    line-height: 1.2;
}

.value-main.highlight {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
}

.value-sub {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-top: 2px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--spacing-md) 0;
    transition: all var(--transition-base);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

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

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

.nav-links a {
    font-weight: 500;
    color: var(--color-gray-700);
    transition: color var(--transition-base);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-gray-800);
    transition: all var(--transition-base);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-gray-800);
    border: 2px solid var(--color-gray-300);
}

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

.btn-primary-small {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

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

.btn-full {
    width: 100%;
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    overflow: hidden;
}

.gradient-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: var(--gradient-primary);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: var(--gradient-secondary);
    bottom: -150px;
    left: -150px;
    animation-delay: -5s;
}

.blob-3 {
    width: 400px;
    height: 400px;
    background: var(--gradient-success);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-50px, 50px) scale(0.9);
    }
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-content {
    max-width: 600px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

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

@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.05;
}

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

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-social-proof {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.proof-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
}

.proof-icon {
    width: 20px;
    height: 20px;
    color: var(--color-secondary);
    flex-shrink: 0;
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.phone-mockup {
    max-width: 400px;
    margin: 0 auto;
    background: linear-gradient(145deg, #ffffff 0%, #f0f0f0 100%);
    border-radius: 40px;
    padding: 20px;
    box-shadow: 
        0 50px 100px -20px rgba(50, 50, 93, 0.25),
        0 30px 60px -30px rgba(0, 0, 0, 0.3);
}

.phone-screen {
    background: var(--color-white);
    border-radius: 30px;
    padding: var(--spacing-lg);
    min-height: 500px;
}

.call-animation {
    text-align: center;
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.call-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    animation: pulse 2s ease-in-out infinite;
}

.call-avatar svg {
    width: 40px;
    height: 40px;
    color: var(--color-white);
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(124, 58, 237, 0.7);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 20px rgba(124, 58, 237, 0);
    }
}

.call-name {
    font-weight: 700;
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.call-status {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

.sound-wave {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: var(--spacing-md);
}

.sound-wave span {
    width: 4px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    animation: wave 1s ease-in-out infinite;
}

.sound-wave span:nth-child(1) { height: 10px; animation-delay: 0s; }
.sound-wave span:nth-child(2) { height: 20px; animation-delay: 0.1s; }
.sound-wave span:nth-child(3) { height: 30px; animation-delay: 0.2s; }
.sound-wave span:nth-child(4) { height: 20px; animation-delay: 0.3s; }
.sound-wave span:nth-child(5) { height: 10px; animation-delay: 0.4s; }

@keyframes wave {
    0%, 100% { height: 10px; }
    50% { height: 30px; }
}

.call-transcript {
    margin-top: var(--spacing-lg);
}

.transcript-line {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.transcript-line.agent {
    background: var(--color-gray-100);
    margin-right: var(--spacing-md);
}

.transcript-line.client {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--color-white);
    margin-left: var(--spacing-md);
}

.speaker {
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    animation: bounce 2s ease-in-out infinite;
    z-index: 10;
}

.mouse {
    width: 24px;
    height: 36px;
    border: 2px solid var(--color-gray-400);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 2px;
    height: 6px;
    background: var(--color-gray-400);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s ease-in-out infinite;
}

@keyframes scroll {
    0% { top: 8px; opacity: 1; }
    100% { top: 20px; opacity: 0; }
}

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

/* ============================================
   ANIMATIONS
   ============================================ */
.animate-fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

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

[data-aos] {
    opacity: 1 !important;
    transition: all 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.95);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

/* ============================================
   SECTIONS
   ============================================ */
section {
    padding: var(--spacing-2xl) 0;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.section-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(14, 165, 233, 0.1));
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-gray-600);
}

.highlight-red {
    color: var(--color-danger);
}

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

/* ============================================
   PROBLEM SECTION
   ============================================ */
.problem-section {
    background: var(--color-gray-50);
    position: relative;
    z-index: 1;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.problem-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.problem-icon-wrapper {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(124, 58, 237, 0.05) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.problem-card:hover .problem-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2) 0%, rgba(124, 58, 237, 0.1) 100%);
}

.problem-icon {
    width: 40px;
    height: 40px;
    color: var(--color-primary);
}

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

.problem-card p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.problem-cost {
    padding: var(--spacing-md);
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    text-align: center;
}

.cost-highlight {
    color: var(--color-danger);
    font-weight: 700;
}

/* Loss Calculator */
.loss-calculator {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #f5576c 0%, #f093fb 100%);
    color: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    text-align: center;
}

.loss-calculator h3 {
    color: var(--color-white);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
}

.calc-row {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.calc-result {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
}

.result-amount {
    display: block;
    font-size: var(--font-size-4xl);
}

.calc-yearly {
    text-align: center;
    font-size: var(--font-size-xl);
    font-weight: 600;
}

/* ============================================
   SOLUTION SECTION - Audio Demo
   ============================================ */
.solution-section {
    background: var(--color-white);
}

.audio-demo-box {
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(145deg, #ffffff 0%, #f9fafb 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--color-gray-200);
}

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

.audio-header h3 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
}

.audio-player-custom {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.play-button {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.play-button:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.play-icon, .pause-icon {
    width: 24px;
    height: 24px;
}

.audio-info {
    flex: 1;
}

.audio-title {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.audio-progress .progress-bar {
    width: 100%;
    height: 6px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    width: 0%;
    transition: width 0.1s linear;
}

.audio-time {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.audio-volume svg {
    width: 24px;
    height: 24px;
    color: var(--color-gray-600);
}

.audio-transcript {
    background: var(--color-gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.transcript-title {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.transcript-messages {
    max-height: 400px;
    overflow-y: auto;
}

.transcript-msg {
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.agent-msg {
    background: var(--color-gray-100);
    margin-right: var(--spacing-2xl);
}

.client-msg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--color-white);
    margin-left: var(--spacing-2xl);
}

.audio-results {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.result-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
}

.result-item.highlight {
    background: var(--color-secondary);
    color: var(--color-white);
    border-color: var(--color-secondary);
}

.result-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--color-secondary);
}

.result-item.highlight .result-icon {
    color: var(--color-white);
}

/* How It Works */
.how-it-works {
    margin-top: var(--spacing-3xl);
    text-align: center;
}

.how-it-works h3 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-2xl);
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.step {
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.step-number {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.step-content h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

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

.step-arrow {
    font-size: var(--font-size-3xl);
    color: var(--color-gray-400);
    font-weight: 700;
    padding: 0 var(--spacing-sm);
    flex-shrink: 0;
}

/* ============================================
   ADVANTAGES SECTION
   ============================================ */
.advantages-section {
    background: var(--color-gray-50);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.advantage-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    text-align: center;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.advantage-card:nth-child(4) {
    grid-column: 1 / 2;
    grid-row: 2;
}

.advantage-card:nth-child(5) {
    grid-column: 3 / 4;
    grid-row: 2;
}

.advantage-card.featured {
    grid-column: 2 / 3;
    grid-row: 2;
    background: var(--gradient-primary);
    color: var(--color-white);
}

.advantage-card.featured h3,
.advantage-card.featured p {
    color: var(--color-white);
}

.adv-icon-wrapper {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.advantage-card:hover .adv-icon-wrapper {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2) 0%, rgba(16, 185, 129, 0.2) 100%);
}

.advantage-card.featured .adv-icon-wrapper {
    background: rgba(255, 255, 255, 0.2);
}

.adv-icon {
    width: 40px;
    height: 40px;
    color: var(--color-primary);
}

.advantage-card.featured .adv-icon {
    color: var(--color-white);
}

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

.advantage-card p {
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing-section {
    background: var(--color-white);
}

.comparison-table {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
    flex-wrap: wrap;
}

.comparison-col {
    flex: 1;
    min-width: 300px;
    padding: var(--spacing-2xl);
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.comparison-col.featured {
    border: 3px solid var(--color-primary);
    transform: scale(1.05);
}

.comparison-old {
    opacity: 0.7;
}

.popular-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.comparison-col h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
}

.price-old {
    font-size: var(--font-size-3xl);
    color: var(--color-danger);
    text-decoration: line-through;
    margin-bottom: var(--spacing-lg);
}

.price-new {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-lg);
}

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

.comparison-features li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.feature-positive {
    color: var(--color-secondary);
}

.feature-negative {
    color: var(--color-gray-400);
}

.savings {
    padding: var(--spacing-md);
    background: var(--color-secondary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-weight: 600;
}

.comparison-vs {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-gray-400);
}

.pricing-card {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--spacing-2xl);
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    border: 2px solid var(--color-primary);
}

.pricing-header {
    text-align: center;
    padding-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--color-gray-200);
}

.pricing-header h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

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

.price-amount {
    font-size: var(--font-size-6xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.pricing-features {
    padding: var(--spacing-xl) 0;
}

.pricing-details-hidden {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.pricing-details-hidden.active {
    max-height: 500px;
    transition: max-height 0.5s ease-in;
}

.pricing-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md);
    background: transparent;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    margin: var(--spacing-md) 0;
}

.pricing-toggle-btn:hover {
    background: var(--color-gray-50);
    border-color: var(--color-primary);
}

.pricing-toggle-btn .toggle-icon {
    transition: transform var(--transition-base);
}

.pricing-toggle-btn.active .toggle-icon {
    transform: rotate(180deg);
}

.feature-item {
    display: flex;
    align-items: start;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
}

.feature-check {
    width: 20px;
    height: 20px;
    color: var(--color-secondary);
    flex-shrink: 0;
}

.pricing-setup {
    padding: var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.pricing-guarantee {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
}

.guarantee-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
}

.guarantee-icon svg {
    width: 100%;
    height: 100%;
    color: var(--color-secondary);
}

.pricing-note {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-top: var(--spacing-lg);
}

.note-item {
    padding: var(--spacing-xs) 0;
    border-left: 2px solid var(--color-secondary);
    padding-left: var(--spacing-sm);
    margin: var(--spacing-xs) auto;
    max-width: 80%;
    text-align: left;
}

.special-offer {
    max-width: 600px;
    margin: var(--spacing-3xl) auto 0;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: var(--color-white);
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: var(--shadow-2xl);
}

.offer-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #FF6B6B, #FF8E53);
    border-radius: var(--radius-full);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.special-offer h3 {
    color: var(--color-white);
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.offer-limit {
    font-weight: 600;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials-section {
    background: var(--color-gray-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    align-items: start;
}

.testimonial-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.testimonial-card.featured {
    border: 2px solid var(--color-primary);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.testimonial-stars svg {
    width: 18px;
    height: 18px;
    color: #FFD700;
    flex-shrink: 0;
}

.audio-testimonial {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.audio-play-btn {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-text {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

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

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
}

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

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

.testimonial-result {
    padding: var(--spacing-md);
    background: var(--color-secondary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    text-align: center;
}

/* ============================================
   FAQ SECTION
   ============================================ */

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

.faq-section {
    background: var(--color-gray-50);
    padding: var(--spacing-2xl) 0;
    position: relative;
    z-index: 1;
    clear: both;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-200);
}

.faq-item:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-white);
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-900);
    transition: all var(--transition-base);
}

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

.faq-question span:first-child {
    flex: 1;
    margin-right: var(--spacing-md);
}
    text-align: left;
    font-size: var(--font-size-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.faq-icon {
    font-size: var(--font-size-2xl);
    font-weight: 300;
    color: var(--color-primary);
    transition: transform var(--transition-base);
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    background: var(--color-gray-50);
}

.faq-item.active .faq-answer {
    max-height: 1000px;
}

.faq-answer p {
    padding: var(--spacing-lg) var(--spacing-xl);
    color: var(--color-gray-700);
    line-height: 1.8;
    font-size: var(--font-size-base);
    margin: 0;
}

/* ============================================
   CTA FINAL SECTION
   ============================================ */
.cta-final-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.cta-title {
    color: var(--color-white);
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.cta-reassurance {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto var(--spacing-xl);
}

.reassurance-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.reassurance-icon {
    width: 20px;
    height: 20px;
    color: var(--color-secondary);
    flex-shrink: 0;
}

.cta-urgency {
    margin-top: var(--spacing-xl);
}

.urgency-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    position: relative;
    z-index: 1;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

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

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}

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

.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-700);
    text-align: center;
}

.footer-love {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .hero-visual {
        order: -1;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .step-arrow {
        display: none;
    }
}

@media (max-width: 992px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantage-card.featured {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .comparison-section {
        padding: var(--spacing-2xl) var(--spacing-md);
    }
    
    .comparison-modern-wrapper {
        overflow-x: auto;
        padding-bottom: var(--spacing-md);
    }
    
    .comparison-modern-table {
        min-width: 800px;
    }
    
    .comparison-modern-row {
        grid-template-columns: 200px 1fr 1fr;
    }
    
    .comparison-modern-cell {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .comparison-modern-cell.header-old,
    .comparison-modern-cell.header-new {
        padding: var(--spacing-lg);
    }
    
    .header-badge {
        width: 48px;
        height: 48px;
    }
    
    .comparison-modern-cell h3 {
        font-size: var(--font-size-base);
    }
    
    .comparison-modern-cell p {
        font-size: var(--font-size-xs);
    }
    
    .feature-icon-svg {
        width: 18px;
        height: 18px;
    }
    
    .icon-check,
    .icon-cross {
        width: 20px;
        height: 20px;
    }
    
    .value-main {
        font-size: var(--font-size-sm);
    }
    
    .value-main.highlight {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 768px) {
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .advantage-card {
        padding: var(--spacing-lg);
    }
    
    .advantage-card.featured {
        grid-column: 1 / -1;
        max-width: 100%;
    }
    
    .advantage-card:nth-child(4),
    .advantage-card:nth-child(5) {
        grid-column: auto;
        grid-row: auto;
    }
    
    .promo-banner {
        padding: var(--spacing-sm);
    }
    
    .promo-content {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .promo-badge {
        font-size: 0.65rem;
        padding: 4px var(--spacing-sm);
    }
    
    .promo-text {
        font-size: 0.75rem;
        line-height: 1.3;
    }
    
    .promo-text strong {
        font-size: 0.8rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-xl) 0;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        z-index: 999;
        background: var(--color-white);
        flex-direction: column;
        align-items: start;
        padding: var(--spacing-xl);
        box-shadow: var(--shadow-xl);
        transform: translateX(-100%);
        transition: transform var(--transition-base);
    }
    
    .nav-links.active {
        transform: translateX(0);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .stat-box {
        padding: var(--spacing-lg);
        min-height: auto;
    }
    
    .stat-value {
        font-size: var(--font-size-3xl);
    }
    
    .stat-icon-large {
        width: 50px;
        height: 50px;
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
        line-height: 1.3;
    }
    
    .section-subtitle {
        font-size: var(--font-size-sm);
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .btn-large {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
    
    .comparison-modern-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .comparison-modern-table {
        min-width: 700px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .testimonial-card {
        padding: var(--spacing-lg);
    }
    
    .pricing-card {
        padding: var(--spacing-lg);
    }
    
    .pricing-price {
        margin: var(--spacing-md) 0;
    }
    
    .comparison-table {
        flex-direction: column;
    }
    
    .comparison-vs {
        transform: rotate(90deg);
    }
    
    .audio-results {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .loss-calculator {
        padding: var(--spacing-lg);
    }
    
    .calc-result {
        padding: var(--spacing-md);
        font-size: var(--font-size-2xl);
    }
    
    .result-amount {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-6xl: 2rem;
        --font-size-5xl: 1.75rem;
        --font-size-4xl: 1.5rem;
        --font-size-3xl: 1.25rem;
    }
    
    .promo-text {
        font-size: 0.7rem;
    }
    
    .promo-text strong {
        font-size: 0.75rem;
    }
    
    .promo-badge {
        font-size: 0.6rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .section-title {
        font-size: var(--font-size-xl);
    }
    
    .stat-value {
        font-size: var(--font-size-2xl);
    }
    
    .stat-description {
        font-size: var(--font-size-xs);
    }
    
    .phone-mockup {
        max-width: 100%;
    }
    
    .audio-player-custom {
        flex-direction: column;
    }
    
    .step {
        min-width: 100%;
    }
    
    .logo-text {
        font-size: var(--font-size-base);
    }
    
    .logo-icon {
        width: 28px;
        height: 28px;
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .comparison-modern-table {
        min-width: 650px;
    }
    
    .pricing-header h3 {
        font-size: var(--font-size-xl);
    }
    
    .price-amount {
        font-size: var(--font-size-4xl);
    }
    
    .feature-item {
        padding: var(--spacing-sm) 0;
        font-size: var(--font-size-sm);
    }
    
    .testimonial-card {
        padding: var(--spacing-md);
    }
    
    .advantage-card h3 {
        font-size: var(--font-size-lg);
    }
    
    .adv-icon-wrapper {
        width: 50px;
        height: 50px;
    }
    
    .adv-icon {
        width: 24px;
        height: 24px;
    }
}