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

html {
    scroll-behavior: smooth;
}

/* Offset for fixed header */
section[id] {
    scroll-margin-top: 100px;
}

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #3b82f6;
    --primary-dark: #1e40af;
    --secondary-color: #059669;
    --accent-color: #dc2626;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --background: #ffffff;
    --background-light: #f9fafb;
    --background-section: #f3f4f6;
    --border-color: #e5e7eb;
    --border-light: #f3f4f6;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --success-color: #10b981;
    --warning-color: #f59e0b;
    
    /* Градиенты */
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    --gradient-primary-light: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    --gradient-radial: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
    --gradient-hero: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(59, 130, 246, 0.03) 100%);
    --gradient-section: linear-gradient(180deg, rgba(37, 99, 235, 0.02) 0%, transparent 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background: var(--background);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (min-width: 1200px) {
    .container {
        padding-right: 100px;
    }
}

@media (max-width: 1199px) {
    .container {
        padding: 0 20px;
    }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    z-index: 100;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.2s ease;
    position: relative;
}

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

.nav-link:after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.2s ease;
}

.nav-link:hover:after {
    width: 100%;
}

.nav-cta-button {
    background: var(--primary-color);
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s ease;
    border: none;
}

.nav-cta-button:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

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

.mobile-menu-toggle span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
    border-radius: 1px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.cta-button {
    background: var(--primary-color);
    color: white;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s ease;
    border: none;
    box-shadow: none;
}

.cta-button:hover {
    background: var(--primary-hover);
    transform: none;
    box-shadow: var(--shadow-sm);
}

/* Hero Section */
.hero {
    padding: 140px 0 120px;
    background: var(--background);
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-text {
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--background-section);
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid var(--border-light);
}

.badge-icon {
    font-size: 16px;
}

.hero-title {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1d4ed8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.hero-cta.primary {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.hero-cta.primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.hero-cta.secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.hero-cta.secondary:hover {
    background: var(--background-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.hero-note {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 14px;
}

.note-icon {
    background: var(--success-color);
    color: white;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 600;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.demo-animation {
    background: white;
    border-radius: 16px;
    padding: 40px 32px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    max-width: 280px;
    width: 100%;
}

.demo-step {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    opacity: 0.4;
    transition: all 0.5s ease;
    transform: scale(0.95);
}

.demo-step.active {
    opacity: 1;
    transform: scale(1);
}

.step-icon {
    font-size: 24px;
    width: 48px;
    height: 48px;
    background: var(--background-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.5s ease;
    border: 2px solid transparent;
}

.demo-step.active .step-icon {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-hover);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
    transform: scale(1.05);
}

.step-text {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 14px;
    transition: all 0.3s ease;
}

.demo-step.active .step-text {
    color: var(--text-primary);
    font-weight: 700;
}

.demo-arrow {
    text-align: center;
    color: var(--text-muted);
    font-size: 20px;
    margin: 8px 0;
}

.telegram-icon {
    width: 24px;
    height: 24px;
}

/* Value Proposition Section */
.value-proposition {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1d4ed8 100%);
    color: white;
    position: relative;
    z-index: 3;
}

.value-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.value-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.value-subtitle {
    font-size: 22px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
    font-weight: 400;
}

.value-features {
    margin-bottom: 40px;
}

.value-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 18px;
    line-height: 1.6;
}

.feature-check {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 2px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.value-cta {
    text-align: left;
}

.btn-primary.large {
    padding: 20px 32px;
    font-size: 18px;
    border-radius: 8px;
    display: inline-block;
    margin-bottom: 16px;
}

.cta-note {
    font-size: 14px;
    opacity: 0.8;
    margin: 0;
    line-height: 1.5;
}

/* Transformation Demo */
.transformation-demo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    background: white;
    border-radius: 16px;
    padding: 30px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    max-width: 100%;
    overflow: hidden;
}

.demo-before,
.demo-after {
    flex: 1;
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    min-width: 0;
    max-width: 280px;
}

.demo-before {
    opacity: 0.9;
    background: var(--background-light);
}

.demo-after {
    border: 2px solid var(--primary-color);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.15);
    background: white;
}

.demo-label {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    padding: 4px 12px;
    border-radius: 12px;
    display: inline-block;
}

.before-label {
    background: rgba(255, 107, 107, 0.2);
    color: #ff6b6b;
}

.after-label {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.demo-content {
    margin-bottom: 0;
}

.content-item,
.result-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.4;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-weight: 500;
}

.result-item {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: #047857;
    font-weight: 600;
}

.demo-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    border: 2px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.arrow-icon {
    font-size: 20px;
    color: var(--primary-color);
    font-weight: bold;
}

@keyframes pulse-arrow {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 8px rgba(255, 255, 255, 0);
    }
}

@keyframes bounce-arrow {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(5px);
    }
}

/* Real Examples Section */
/* Background scheme: Header(white) → Hero(white) → Examples(gray) → Value Prop(blue) → Pricing(white) → FAQ(gray) → CTA(blue) → Footer(white) */
/* Z-index scheme: Header(1000) → Hero(1) → Examples(2) → Value Prop(3) → Pricing(4) → FAQ(5) → CTA(6) → Footer(7) */
.real-examples {
    padding: 120px 0;
    background: var(--background-section);
    position: relative;
    z-index: 2;
}

.example-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 120px;
}

.example-row:last-child {
    margin-bottom: 0;
}

.example-row.reverse {
    direction: rtl;
}

.example-row.reverse .example-content,
.example-row.reverse .example-visual {
    direction: ltr;
}

.example-category {
    display: inline-block;
    background: var(--background-section);
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.example-content h2 {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.example-content p {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.example-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    padding: 16px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.2s ease;
    border: 2px solid var(--primary-color);
}

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

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    padding: 16px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.2s ease;
    border: 2px solid var(--primary-color);
}

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

/* Mock Interface Styles */
.mock-interface {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    max-width: 500px;
    margin: 0 auto;
}

.interface-header {
    background: var(--background-section);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.interface-dots {
    display: flex;
    gap: 6px;
}

.interface-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}

.interface-dots span:first-child {
    background: #ff5f57;
}

.interface-dots span:nth-child(2) {
    background: #ffbd2e;
}

.interface-dots span:nth-child(3) {
    background: #28ca42;
}

.interface-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.interface-content {
    padding: 24px;
}

/* Student Interface */
.student-interface .content-block {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-light);
}

.student-interface .content-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.student-interface h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.student-interface .formula {
    background: var(--background-light);
    padding: 12px;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: var(--primary-color);
    margin: 8px 0;
    text-align: center;
}

.student-interface ul {
    list-style: none;
    padding: 0;
}

.student-interface li {
    padding: 4px 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 16px;
}

.student-interface li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* Professional Interface */
.professional-interface .insight-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    padding: 16px;
    background: var(--background-light);
    border-radius: 8px;
}

.professional-interface .insight-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.professional-interface .insight-text {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
}

.professional-interface .summary-box {
    background: var(--primary-color);
    color: white;
    padding: 16px;
    border-radius: 8px;
    margin-top: 16px;
}

.professional-interface .summary-box p {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
}

/* Travel Interface */
.travel-interface .travel-day {
    margin-bottom: 16px;
    padding: 16px;
    background: var(--background-light);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.travel-interface .day-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.travel-interface .day-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.travel-interface .day-header strong {
    font-size: 14px;
    color: var(--text-primary);
}

.travel-interface .places-list {
    margin-left: 26px;
}

.travel-interface .place-item {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    line-height: 1.4;
}

.travel-interface .budget-info {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
}

.travel-interface .budget-info h4 {
    margin: 0 0 8px 0;
    font-size: 14px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.travel-interface .budget-info p {
    margin: 0;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Psychology Interface */
.psychology-interface .search-query {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--background-section);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.psychology-interface .query-icon {
    font-size: 18px;
    color: var(--primary-color);
}

.psychology-interface .search-query p {
    margin: 0;
    font-style: italic;
    color: var(--text-primary);
    font-size: 14px;
}

.psychology-interface .ai-response {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
}

.psychology-interface .response-text {
    margin-bottom: 12px;
}

.psychology-interface .response-text p {
    margin: 0 0 8px 0;
    font-size: 14px;
    color: var(--text-primary);
}

.psychology-interface .technique {
    background: var(--background-light);
    padding: 12px;
    border-radius: 6px;
    margin: 8px 0;
    border-left: 3px solid var(--secondary-color);
}

.psychology-interface .technique strong {
    color: var(--text-primary);
    font-size: 13px;
}

.psychology-interface .technique p {
    margin: 4px 0 0 0;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.psychology-interface .sources {
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
}

.psychology-interface .sources span {
    font-size: 12px;
    color: var(--text-muted);
    font-style: italic;
}

/* Library Sources Styles */
.psychology-interface .library-sources {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-light);
}

.psychology-interface .sources-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding: 12px;
    background: var(--background-light);
    border-radius: 8px;
}

.psychology-interface .sources-icon {
    font-size: 20px;
    color: var(--primary-color);
}

.psychology-interface .sources-header strong {
    color: var(--text-primary);
    font-size: 16px;
}

.psychology-interface .sources-count {
    font-size: 12px;
    background: var(--primary-color);
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    margin-left: auto;
}

.psychology-interface .sources-list {
    margin-left: 12px;
}

.psychology-interface .source-item {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 8px 0;
    border-bottom: 1px solid var(--border-light);
}

.psychology-interface .source-item:last-child {
    border-bottom: none;
}

.psychology-interface .search-example {
    margin-top: 20px;
}

.psychology-interface .search-result {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    margin-top: 12px;
}

.psychology-interface .search-result strong {
    color: var(--text-primary);
    font-size: 14px;
}

/* Filter Interface */
.filter-interface .filter-result {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.filter-interface .kept-content,
.filter-interface .filtered-content {
    border-radius: 8px;
    padding: 16px;
    position: relative;
}

.filter-interface .kept-content {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border: 1px solid #bbf7d0;
    border-left: 4px solid #16a34a;
}

.filter-interface .filtered-content {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border: 1px solid #fecaca;
    border-left: 4px solid #dc2626;
}

.filter-interface .content-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.filter-interface .content-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

.filter-interface .kept-content .content-icon {
    background: #16a34a;
    color: white;
}

.filter-interface .filtered-content .content-icon {
    background: #dc2626;
    color: white;
}

.filter-interface .content-header strong {
    font-size: 14px;
    font-weight: 600;
}

.filter-interface .kept-content .content-header strong {
    color: #15803d;
}

.filter-interface .filtered-content .content-header strong {
    color: #b91c1c;
}

.filter-interface .content-list {
    margin-left: 28px;
}

.filter-interface .content-item {
    font-size: 13px;
    margin-bottom: 6px;
    line-height: 1.4;
}

.filter-interface .kept-content .content-item {
    color: #166534;
}

.filter-interface .filtered-content .content-item {
    color: #991b1b;
    text-decoration: line-through;
    opacity: 0.8;
}

.filter-interface .time-saved {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 1px solid #bae6fd;
    border-left: 4px solid #0284c7;
    border-radius: 8px;
    padding: 16px;
    margin-top: 8px;
    position: relative;
}

.filter-interface .time-saved h4 {
    margin: 0 0 8px 0;
    font-size: 14px;
    color: #075985;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}

.filter-interface .time-saved p {
    margin: 0;
    font-size: 13px;
    color: #0c4a6e;
    font-weight: 500;
}

.filter-interface .time-progress {
    background: #e2e8f0;
    border-radius: 8px;
    height: 6px;
    margin-top: 8px;
    overflow: hidden;
    position: relative;
}

.filter-interface .time-progress::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 90%;
    background: linear-gradient(90deg, #16a34a 0%, #0284c7 100%);
    border-radius: 8px;
    animation: progressFill 2s ease-out;
}

@keyframes progressFill {
    from { width: 0%; }
    to { width: 90%; }
}

.filter-interface .content-count {
    font-size: 11px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.7);
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: auto;
    font-weight: 500;
}

.filter-interface .content-header {
    justify-content: space-between;
}

.filter-interface .content-header > div:first-child {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-interface .efficiency-badge {
    display: inline-block;
    background: linear-gradient(135deg, #16a34a 0%, #0284c7 100%);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    margin-top: 6px;
    margin-bottom: 4px;
}

/* User Flow Section */
.user-flow {
    padding: 100px 0;
    background: white;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 20px;
    text-align: center;
    margin: 0 auto 64px;
    max-width: 600px;
    line-height: 1.6;
    font-weight: 400;
}


.flow-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 80px;
    flex-wrap: wrap;
    gap: 40px;
}

.flow-step {
    flex: 1;
    background: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px 32px;
    text-align: center;
    position: relative;
    transition: all 0.2s ease;
}

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

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.step-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.flow-step h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.flow-step p {
    color: var(--text-secondary);
    font-size: 16px;
}

.flow-arrow {
    font-size: 32px;
    color: var(--primary-color);
    flex-shrink: 0;
}

/* Additional Features */
.additional-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    background: var(--background-light);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 16px;
}


/* Social Proof Section */
.social-proof {
    padding: 100px 0;
    background: var(--background-section);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 48px;
    margin-bottom: 80px;
}

.stat-item {
    text-align: center;
    background: white;
    padding: 32px 24px;
    border-radius: 12px;
    border: 1px solid var(--border-light);
}

.stat-number {
    font-size: 40px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
    display: block;
}

.stat-label {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.5;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 32px;
}

.testimonial {
    background: white;
    border-radius: 12px;
    padding: 32px;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

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

.testimonial-content p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-info strong {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.author-info span {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: var(--background);
    position: relative;
    z-index: 10;
}


.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
    align-items: stretch;
}

.pricing-card {
    background: white;
    border-radius: 12px;
    padding: 40px 32px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.05), transparent);
    transition: left 0.5s ease;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-color: var(--primary-color);
}

.pricing-card:hover::before {
    left: 100%;
}

.pricing-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
    background: linear-gradient(145deg, white, rgba(37, 99, 235, 0.02));
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
    box-shadow: 0 25px 50px rgba(37, 99, 235, 0.2);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 4px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.plan-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.plan-price {
    margin-bottom: 30px;
}

.price {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
}

.period {
    font-size: 18px;
    color: var(--text-secondary);
    font-weight: 400;
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
    text-align: left;
    flex-grow: 1;
}

.plan-features li {
    padding: 12px 0;
    color: var(--text-primary);
    font-size: 16px;
    border-bottom: 1px solid #f3f4f6;
}

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

.plan-button {
    display: inline-block;
    width: 100%;
    padding: 16px 24px;
    background: white;
    color: var(--primary-color);
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 2px solid var(--primary-color);
    margin-top: auto;
}

.plan-button:hover {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-sm);
}

.featured-button {
    background: var(--primary-color);
    color: white;
}

.featured-button:hover {
    background: #4c51bf;
    border-color: #4c51bf;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background: var(--background-section);
    position: relative;
    z-index: 5;
}

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

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.2s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 24px 32px;
    text-align: left;
    background: none;
    border: none;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
}

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

.faq-icon {
    font-size: 20px;
    font-weight: 300;
    color: var(--primary-color);
    transition: transform 0.2s ease;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 32px 24px;
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    padding: 120px 0;
    background: var(--primary-color);
    text-align: center;
    color: white;
    position: relative;
    z-index: 6;
}

.cta-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.1;
    letter-spacing: -0.01em;
}

.cta-subtitle {
    font-size: 22px;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    font-weight: 400;
}

.cta-button-large {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: white;
    color: var(--primary-color);
    padding: 20px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.cta-button-large:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Footer */
.footer {
    padding: 40px 0;
    text-align: center;
    color: var(--text-secondary);
    background: var(--background);
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    /* Header Mobile Improvements */
    .header-content {
        padding: 12px 0;
    }
    
    .nav-cta-button {
        padding: 8px 12px;
        font-size: 13px;
        white-space: nowrap;
        min-width: auto;
    }
    
    .mobile-menu-toggle {
        padding: 12px 8px;
        margin-left: 8px;
    }
    
    .mobile-menu-toggle span {
        width: 22px;
        height: 2px;
    }
    
    /* Hero Section Mobile */
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 32px;
        line-height: 1.2;
        margin-bottom: 20px;
    }
    
    .hero-subtitle {
        font-size: 17px;
        margin-bottom: 32px;
        line-height: 1.5;
    }
    
    .hero-badge {
        padding: 6px 14px;
        font-size: 13px;
        margin-bottom: 20px;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 24px;
    }
    
    .hero-cta {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
        font-size: 15px;
    }
    
    .hero-note {
        font-size: 13px;
        text-align: center;
        margin-top: 16px;
    }
    
    /* General Mobile Typography */
    .section-title {
        font-size: 28px;
        margin-bottom: 12px;
        line-height: 1.3;
    }
    
    .section-subtitle {
        font-size: 16px;
        margin: 0 auto 48px;
        line-height: 1.5;
    }
    
    .cta-title {
        font-size: 28px;
        margin-bottom: 12px;
    }
    
    .cta-subtitle {
        font-size: 17px;
        margin-bottom: 32px;
    }
    
    /* Sections Padding */
    .real-examples {
        padding: 60px 0;
    }
    
    .value-proposition {
        padding: 60px 0;
    }
    
    .pricing {
        padding: 60px 0;
    }
    
    .faq {
        padding: 60px 0;
    }
    
    .cta-section {
        padding: 60px 0;
    }
    
    /* Mobile Grid Fixes */
    .flow-steps {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        margin: 20px 0;
    }
    
    .additional-features {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .pricing-card {
        padding: 32px 20px;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
    
    .price {
        font-size: 36px;
    }
    
    /* FAQ Mobile */
    .faq-question {
        padding: 18px 20px;
        font-size: 16px;
    }
    
    .faq-answer p {
        padding: 0 20px 18px;
        font-size: 15px;
        line-height: 1.6;
    }
    
    /* CTA Button Mobile */
    .cta-button-large {
        padding: 16px 32px;
        font-size: 16px;
        width: 100%;
        max-width: 300px;
    }
    
    /* Examples Section Mobile */
    .example-row {
        grid-template-columns: 1fr;
        gap: 32px;
        margin-bottom: 60px;
    }
    
    .example-row.reverse {
        direction: ltr;
    }
    
    .example-content h2 {
        font-size: 26px;
        line-height: 1.3;
        margin-bottom: 16px;
    }
    
    .example-content p {
        font-size: 15px;
        line-height: 1.6;
        margin-bottom: 24px;
    }
    
    .example-category {
        font-size: 12px;
        padding: 6px 12px;
        margin-bottom: 16px;
    }
    
    .example-actions {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn-primary,
    .btn-secondary {
        text-align: center;
        width: 100%;
        padding: 14px 20px;
        font-size: 15px;
    }
    
    .mock-interface {
        max-width: 100%;
        margin: 16px 0;
    }
    
    .interface-content {
        padding: 16px;
    }
    
    .interface-header {
        padding: 14px 16px;
    }
    
    .interface-title {
        font-size: 13px;
    }
    
    /* Mobile Menu */
    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border-light);
        flex-direction: column;
        padding: 24px 16px;
        gap: 20px;
        display: none;
        box-shadow: var(--shadow-md);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav {
        gap: 12px;
    }
    
    body.menu-open {
        overflow: hidden;
    }
    
    /* Value Proposition Mobile */
    .value-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .value-title {
        font-size: 28px;
        line-height: 1.3;
    }
    
    .value-subtitle {
        font-size: 17px;
        margin-bottom: 32px;
    }
    
    .value-feature {
        font-size: 15px;
        justify-content: flex-start;
        text-align: left;
    }
    
    .feature-check {
        width: 28px;
        height: 28px;
        font-size: 14px;
        flex-shrink: 0;
    }
    
    .transformation-demo {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }
    
    .demo-arrow {
        transform: rotate(90deg);
        width: 60px;
        height: 60px;
    }
    
    .arrow-icon {
        font-size: 24px;
    }
    
    .content-item,
    .result-item {
        font-size: 13px;
        padding: 10px 12px;
    }
    
    .demo-label {
        font-size: 12px;
        margin-bottom: 12px;
    }
    
    /* Library Interface Mobile */
    .library-sources .sources-header {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 12px;
        font-size: 14px;
    }
    
    .sources-count {
        font-size: 11px;
        background: rgba(37, 99, 235, 0.1);
        padding: 2px 8px;
        border-radius: 10px;
    }
    
    .source-item {
        font-size: 12px;
        padding: 6px 0;
        color: var(--text-secondary);
        border-bottom: 1px solid var(--border-light);
    }
    
    .search-example {
        margin-top: 16px;
        padding-top: 16px;
        border-top: 1px solid var(--border-light);
    }
    
    .search-query p {
        font-size: 13px;
    }
    
    .search-result p {
        font-size: 12px;
        line-height: 1.5;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title,
.hero-subtitle,
.hero-cta {
    animation: fadeInUp 0.8s ease-out;
}

.flow-step {
    animation: fadeInUp 0.8s ease-out backwards;
}

.flow-step:nth-child(1) { animation-delay: 0.1s; }
.flow-step:nth-child(3) { animation-delay: 0.2s; }
.flow-step:nth-child(5) { animation-delay: 0.3s; }


/* Hero Section Updates */
.hero {
    position: relative;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero-bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-radial);
    pointer-events: none;
}

.hero-stats {
    display: flex;
    gap: 30px;
    margin: 40px 0;
    justify-content: center;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.hero-cta.gradient {
    background: var(--gradient-primary);
    border: none;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-cta.gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.hero-cta.gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.hero-cta.gradient:hover::before {
    left: 100%;
}

/* Learning Checklist */
.learning-checklist {
    margin: 40px 0;
    padding: 30px;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.checklist-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 25px;
    text-align: center;
}

.checklist-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: white;
    border-radius: 12px;
    transition: all 0.3s ease;
    opacity: 1;
    border: 1px solid var(--border-light);
}

.checklist-item.active,
.checklist-item.completed {
    opacity: 1;
    background: rgba(37, 99, 235, 0.05);
    border-left: 4px solid var(--primary-color);
}

.item-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
    color: white;
    font-size: 14px;
    font-weight: 600;
}

.item-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.item-content p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--border-light);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    width: 0%;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 3px;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

.time-saved-indicator {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    background: var(--gradient-section);
    border-radius: 12px;
    border: 1px solid var(--border-light);
}

.time-icon {
    font-size: 24px;
}

.time-text {
    flex: 1;
    margin: 0 20px;
    font-size: 16px;
    color: var(--text-primary);
}

.time-number {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 18px;
}

.efficiency-circle {
    position: relative;
    width: 60px;
    height: 60px;
}

.circle-svg {
    transform: rotate(-90deg);
}

.efficiency-circle .progress-circle {
    transition: stroke-dashoffset 2s ease;
}

.circle-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-color);
}

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

.btn-primary.gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

/* Disable hover effects on touch devices */
@media (hover: none) and (pointer: coarse) {
    .pricing-card:hover,
    .tab-button:hover,
    .stat-item:hover {
        transform: none;
        box-shadow: initial;
    }
    
    .pricing-card:hover::before,
    .tab-button:hover::before,
    .hero-cta.gradient:hover::before {
        left: -100%;
    }
}

/* Mobile Responsiveness for New Components */

@media (max-width: 768px) {
    
    .hero {
        padding: 80px 0 60px;
    }
    
    .hero-bg-gradient {
        opacity: 0.7;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 15px;
        margin: 30px 0;
    }
    
    .stat-item {
        padding: 15px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .learning-checklist {
        padding: 20px;
        margin: 30px 0;
    }
    
    .checklist-item {
        padding: 15px;
        gap: 12px;
    }
    
    .item-circle {
        width: 35px;
        height: 35px;
        font-size: 12px;
    }
    
    .item-content h4 {
        font-size: 14px;
    }
    
    .item-content p {
        font-size: 13px;
    }
    
    .time-saved-indicator {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .time-text {
        margin: 0;
        font-size: 14px;
    }
    
    .efficiency-circle {
        width: 50px;
        height: 50px;
    }
    
    .circle-text {
        font-size: 12px;
    }
    
    /* Hero section mobile optimization */
    .hero-title {
        font-size: 32px;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    
    .hero-cta {
        text-align: center;
        justify-content: center;
    }
    
    /* Value proposition mobile */
    .value-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .transformation-demo {
        flex-direction: column;
        text-align: center;
    }
    
    .demo-arrow .arrow-icon {
        transform: rotate(90deg);
    }
    
    /* Pricing cards mobile stacking */
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .pricing-card.featured {
        transform: scale(1);
        order: -1;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
    
    /* Interface mockups mobile */
    .mock-interface {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .interface-content {
        padding: 15px;
    }
    
    .content-block {
        margin-bottom: 15px;
        padding: 12px;
    }
    
    .content-block h4 {
        font-size: 14px;
    }
    
    .content-block p {
        font-size: 12px;
    }
    
    .formula {
        font-size: 14px;
        padding: 8px;
    }
    
    /* FAQ mobile optimization */
    .faq-question {
        padding: 20px 16px;
        font-size: 16px;
    }
    
    .faq-answer {
        padding: 0 16px 20px;
    }
    
    /* CTA section mobile */
    .cta-title {
        font-size: 28px;
    }
    
    .cta-subtitle {
        font-size: 16px;
    }
    
    .cta-button-large {
        padding: 16px 24px;
        font-size: 16px;
    }
}

/* Interactive Tabs for Examples */
.examples-tabs {
    margin: 60px 0;
}

.tabs-navigation {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.tab-button {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    overflow: hidden;
}

.tab-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary-light);
    transition: left 0.3s ease;
    z-index: 0;
}

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

.tab-button:hover::before {
    left: 100%;
}

.tab-button.active {
    background: var(--gradient-primary);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.tab-icon {
    font-size: 20px;
    position: relative;
    z-index: 1;
}

.tab-button span {
    position: relative;
    z-index: 1;
}

.tabs-content {
    margin-top: 40px;
}

.tab-content {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.tab-content.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Enhanced Example Content */
.efficiency-stats {
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 30px 0;
    justify-content: center;
}

.stat-box {
    text-align: center;
    padding: 16px 20px;
    background: var(--background-light);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.stat-box.highlight {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.2);
}

.stat-box .stat-number {
    font-size: 28px;
    font-weight: 700;
    display: block;
    margin-bottom: 5px;
}

.stat-box .stat-unit {
    font-size: 18px;
    font-weight: 500;
    margin-left: 2px;
}

.stat-box.highlight .stat-number,
.stat-box.highlight .stat-unit {
    color: white;
}

.stat-box .stat-label {
    font-size: 14px;
    font-weight: 500;
}

.stat-box.highlight .stat-label {
    color: white;
    opacity: 1;
}

.stat-arrow {
    font-size: 24px;
    color: var(--primary-color);
    font-weight: bold;
}

.progress-demo {
    margin: 25px 0;
}

.progress-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.progress-bar-demo {
    height: 40px;
    background: var(--background-light);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-light);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.progress-fill-demo {
    height: 100%;
    background: var(--gradient-primary);
    width: 0%;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 15px;
    font-size: 14px;
    font-weight: 600;
    color: white;
    position: relative;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.progress-fill-demo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 2s infinite;
    border-radius: 20px;
}

/* Tab Content Animations */
.tab-content.active .efficiency-stats .stat-box {
    animation: slideInUp 0.6s ease-out;
}

.tab-content.active .progress-fill-demo {
    animation: fillProgress 1.5s ease-out 0.3s forwards;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fillProgress {
    from {
        width: 0%;
    }
    to {
        width: var(--progress-width, 90%);
    }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Mobile Responsiveness for Tabs */
@media (max-width: 768px) {
    .tabs-navigation {
        flex-direction: column;
        gap: 12px;
    }
    
    .tab-button {
        padding: 14px 20px;
        font-size: 14px;
    }
    
    .efficiency-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .stat-box {
        padding: 12px 16px;
        width: 100%;
    }
    
    .stat-arrow {
        transform: rotate(90deg);
        font-size: 20px;
    }
}

/* Force horizontal layout on desktop screens */
@media (min-width: 769px) {
    .efficiency-stats {
        flex-direction: row !important;
        gap: 20px !important;
    }
    
    .stat-arrow {
        transform: rotate(0deg) !important;
    }
}