:root {
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --black: #0a0a0a;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;
    
    --success-50: #f0fdf4;
    --success-500: #22c55e;
    --warning-50: #fffbeb;
    --warning-500: #f59e0b;
    --error-50: #fef2f2;
    --error-500: #ef4444;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4.5rem;
    
    --container-width: 1280px;
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 28px;
    --border-radius-full: 9999px;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -2px rgba(0,0,0,0.02);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.03), 0 10px 10px -5px rgba(0,0,0,0.01);
    --shadow-glow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--gray-900);
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.site-header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--primary-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: var(--transition);
}

.logo:hover {
    opacity: 0.85;
}

.logo-icon {
    font-size: 1.75rem;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--primary-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text {
    -webkit-text-fill-color: initial;
    color: var(--gray-900);
    background: none;
}

.main-nav ul {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.main-nav a {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    transition: var(--transition);
    border-bottom: 2px solid transparent;
    display: flex;
    align-items: center;
    gap: 6px;
}

.main-nav a i {
    font-size: 1.25rem;
    transition: var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary-600);
    border-bottom-color: var(--primary-500);
}

.main-nav a:hover i,
.main-nav a.active i {
    color: var(--primary-500);
    transform: translateY(-1px);
}

/* Footer */
.site-footer {
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-2xl);
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-400), transparent);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.footer-copyright {
    color: var(--gray-600);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-copyright i {
    color: var(--primary-500);
    font-size: 1rem;
}

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

.footer-links a {
    color: var(--gray-600);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 4px;
}

.footer-links a i {
    font-size: 1rem;
    opacity: 0.7;
}

.footer-links a:hover {
    color: var(--primary-600);
    transform: translateY(-1px);
}

.footer-links a:hover i {
    opacity: 1;
    color: var(--primary-500);
}

/* Hero Section */
.hero {
    padding: var(--spacing-2xl) 0 3rem 0;
    text-align: center;
    background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.03) 0%, transparent 50%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: radial-gradient(circle at 20% 40%, rgba(99, 102, 241, 0.02) 0%, transparent 40%);
    pointer-events: none;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--primary-700) 60%, var(--primary-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 0.6s ease-out;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* Tools Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--spacing-lg);
}

.tool-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: var(--shadow-sm);
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-400));
    opacity: 0;
    transition: var(--transition);
}

.tool-card:hover {
    border-color: transparent;
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.tool-card:hover::before {
    opacity: 1;
}

.tool-card--coming {
    opacity: 0.8;
    cursor: default;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
}

.tool-card--coming:hover {
    transform: none;
    border-color: var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.tool-card--coming::before {
    background: linear-gradient(90deg, var(--gray-400), var(--gray-300));
}

.tool-icon {
    font-size: 3rem;
    position: relative;
    display: inline-block;
    color: var(--primary-700);
}

.tool-icon i {
    font-size: 2.5rem;
}

.tool-card--coming .tool-icon i {
    font-size: 2.5rem;
}

.tool-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.tool-description {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    flex-grow: 1;
}

.tool-link {
    font-weight: 600;
    color: var(--primary-600);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    margin-top: auto;
}

.tool-link i {
    font-size: 1.1rem;
    transition: var(--transition);
}

.tool-card:hover .tool-link {
    color: var(--primary-700);
    gap: 12px;
}

.tool-card--coming .tool-link {
    color: var(--gray-500);
}

/* Features */
.features {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.03) 0%, transparent 70%);
    top: -150px;
    right: -150px;
    border-radius: 50%;
}

.features::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.03) 0%, transparent 70%);
    bottom: -150px;
    left: -150px;
    border-radius: 50%;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-xl);
    text-align: center;
    position: relative;
}

.feature-item {
    padding: var(--spacing-lg);
    transition: var(--transition);
    border-radius: var(--border-radius-lg);
}

.feature-item:hover {
    transform: translateY(-4px);
    background: rgba(99, 102, 241, 0.02);
}

.feature-icon i {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-sm);
}

.feature-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--gray-800);
}

.feature-item p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--border-radius-full);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    letter-spacing: 0.01em;
}

.btn i {
    font-size: 1.1rem;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    color: var(--white);
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 10px -1px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover i {
    transform: translateX(2px);
}

.btn-outline {
    background: transparent;
    border-color: var(--gray-300);
    color: var(--gray-700);
}

.btn-outline:hover {
    border-color: var(--primary-500);
    background: var(--primary-50);
    color: var(--primary-700);
}

.btn-outline:hover i {
    color: var(--primary-600);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .header-inner {
        height: auto;
        padding: var(--spacing-md) 0;
        gap: var(--spacing-xs);
    }
    
    .main-nav ul {
        gap: var(--spacing-md);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
}

@media (max-width: 480px) {
    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-sm);
    }
    
    .tool-card {
        padding: var(--spacing-lg);
    }
}

.page-header {
    margin: 2rem 0;
}

/* ===== SEO-оптимизированный блок преимуществ ===== */
.seo-advantages {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    position: relative;
    overflow: hidden;
}

.seo-advantages::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.seo-advantages::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.seo-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
    position: relative;
    z-index: 2;
}

.seo-subtitle {
    display: inline-block;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-600);
    background: var(--primary-50);
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius-full);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--primary-100);
}

.seo-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--primary-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.seo-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* Сетка преимуществ */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    position: relative;
    z-index: 2;
}

.advantage-card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl) var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-400));
    opacity: 0;
    transition: var(--transition);
}

.advantage-card:hover::before {
    opacity: 1;
}

/* Иконки с анимацией */
.advantage-icon-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-lg);
}

.advantage-icon {
    position: relative;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: var(--transition);
    border: 1px solid var(--primary-200);
}

.advantage-card:hover .advantage-icon {
    transform: scale(0.95) rotate(5deg);
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    border-color: transparent;
}

.advantage-icon ion-icon {
    font-size: 2.5rem;
    color: var(--primary-600);
    transition: var(--transition);
}

.advantage-card:hover .advantage-icon ion-icon {
    color: var(--white);
    transform: scale(1.1);
}

.advantage-icon-bg {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 80px;
    height: 80px;
    background: var(--primary-200);
    border-radius: 24px;
    opacity: 0.3;
    z-index: 1;
    transition: var(--transition);
}

.advantage-card:hover .advantage-icon-bg {
    transform: translate(5px, 5px);
    opacity: 0.5;
}

/* Контент карточки */
.advantage-content {
    flex: 1;
    margin-bottom: var(--spacing-md);
}

.advantage-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--gray-900);
    line-height: 1.3;
}

.advantage-text {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Статистика в карточке */
.advantage-stats {
    display: flex;
    flex-direction: column;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
    margin-top: auto;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-600);
    line-height: 1.2;
}

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

/* Блок с цифрами */
.seo-facts {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-xl) 0;
    background: var(--gray-900);
    border-radius: var(--border-radius-xl);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.seo-facts::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, transparent 60%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.facts-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    text-align: center;
    position: relative;
    z-index: 2;
}

.fact-item {
    padding: var(--spacing-md);
}

.fact-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-xs);
    line-height: 1;
    text-shadow: 0 0 20px rgba(79, 70, 229, 0.5);
}

.fact-label {
    font-size: 1rem;
    color: var(--gray-400);
    font-weight: 500;
}

/* Отзывы */
.seo-reviews {
    margin-top: var(--spacing-2xl);
}

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

.reviews-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    position: relative;
    display: inline-block;
}

.reviews-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-400));
    border-radius: var(--border-radius-full);
}

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

.review-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    position: relative;
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-200);
}

.review-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    right: 20px;
    font-size: 5rem;
    color: var(--primary-100);
    font-family: serif;
    opacity: 0.5;
}

.review-rating {
    margin-bottom: var(--spacing-sm);
}

.stars {
    display: flex;
    gap: 4px;
    color: #ffb800;
}

.stars ion-icon {
    font-size: 1.1rem;
}

.review-text {
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    font-style: italic;
    position: relative;
    z-index: 2;
}

.review-author {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 700;
    color: var(--gray-900);
}

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

/* Адаптивность */
@media (max-width: 1200px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .facts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .facts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .fact-number {
        font-size: 2.5rem;
    }
    
    .seo-title {
        font-size: 2rem;
    }
    
    .mobile-hide {
        display: none;
    }
}

@media (max-width: 480px) {
    .facts-grid {
        grid-template-columns: 1fr;
    }
    
    .advantage-card {
        padding: var(--spacing-lg);
    }
    
    .advantage-icon-wrapper {
        width: 60px;
        height: 60px;
    }
    
    .advantage-icon {
        width: 60px;
        height: 60px;
        border-radius: 18px;
    }
    
    .advantage-icon ion-icon {
        font-size: 2rem;
    }
    
    .advantage-title {
        font-size: 1.25rem;
    }
}

/* ===== МЕГА-МЕНЮ ===== */
.mega-menu-item {
    position: relative;
}

.mega-menu-trigger {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.menu-arrow {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.mega-menu-item:hover .menu-arrow {
    transform: rotate(180deg);
}

/* Мега-меню контейнер */
.mega-menu {
    position: absolute;
    top: 25px;
    left: -100px;
    width: 800px;
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(79, 70, 229, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    /*transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);*/
    z-index: 1000;
    border: 1px solid var(--gray-200);
    overflow: hidden;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.98);
    
    /* Ограничиваем высоту и добавляем скролл */
    max-height: 600px;
    display: flex;
    flex-direction: column;
}

.mega-menu-item:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(10px);
}

.mega-menu-container {
    padding: 24px;
    
    /* Контейнер с прокруткой */
    overflow-y: auto;
    flex: 1;
    
    /* Стилизация скроллбара */
    scrollbar-width: thin;
    scrollbar-color: var(--primary-300) var(--gray-100);
    max-height: 450px;
}

/* Стилизация скроллбара для WebKit браузеров */
.mega-menu-container::-webkit-scrollbar {
    width: 6px;
}

.mega-menu-container::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 10px;
}

.mega-menu-container::-webkit-scrollbar-thumb {
    background: var(--primary-300);
    border-radius: 10px;
    transition: var(--transition);
}

.mega-menu-container::-webkit-scrollbar-thumb:hover {
    background: var(--primary-400);
}

/* Шапка мега-меню (фиксированная, не скроллится) */
.mega-menu-header {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-200);
    flex-shrink: 0;
}

.mega-menu-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.mega-menu-title ion-icon {
    color: var(--primary-600);
    font-size: 1.4rem;
}

.mega-menu-subtitle {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-left: 32px;
}

/* Сетка инструментов (скроллится) */
.mega-menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

/* Футер мега-меню (фиксированный, не скроллится) */
.mega-menu-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--gray-200);
    margin-top: 4px;
    flex-shrink: 0;
}

/* Карточка инструмента */
.mega-menu-item-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: var(--border-radius-lg);
    background: var(--white);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.mega-menu-item-link:hover {
    background: var(--gray-50);
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.mega-item-icon {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.mega-menu-item-link:hover .mega-item-icon {
    transform: scale(1.1) rotate(5deg);
}

.mega-item-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.mega-item-title {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 2px;
    font-size: 0.95rem;
}

.mega-item-desc {
    font-size: 0.8rem;
    color: var(--gray-500);
    line-height: 1.4;
}

.mega-item-arrow {
    color: var(--gray-400);
    font-size: 1rem;
    opacity: 0;
    transform: translateX(-5px);
    transition: all 0.3s ease;
}

.mega-menu-item-link:hover .mega-item-arrow {
    opacity: 1;
    transform: translateX(0);
    color: var(--primary-600);
}

.mega-stats {
    display: flex;
    gap: 20px;
}

.mega-stat {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.mega-stat-number {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-600);
    background: var(--primary-50);
    padding: 4px 8px;
    border-radius: var(--border-radius-full);
    line-height: 1;
}

.mega-stat-label {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.mega-menu-all-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.mega-menu-all-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    gap: 12px;
}

.mega-menu-all-link ion-icon {
    font-size: 1rem;
}

/* Адаптация для разных экранов */
@media (max-width: 1024px) {
    .mega-menu {
        width: 600px;
        left: -50px;
    }
}

@media (max-width: 768px) {
    .mega-menu {
        display: none; /* На мобильных убираем мега-меню */
    }
    
    .main-nav ul {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .mega-menu-trigger .menu-arrow {
        display: none;
    }
}

/* Анимация появления */
@keyframes megaMenuFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(10px);
    }
}

.mega-menu-item:hover .mega-menu {
    animation: megaMenuFadeIn 0.3s ease forwards;
}

/* Стили для активных пунктов */
.main-nav a.active {
    color: var(--primary-600);
    border-bottom-color: var(--primary-500);
}

.main-nav a:hover ion-icon,
.main-nav a.active ion-icon {
    color: var(--primary-500);
    transform: scale(1.1);
}

/* ===== МОБИЛЬНОЕ МЕНЮ ===== */
.mobile-menu-toggle {
    display: none;
}

.burger-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    cursor: pointer;
    position: relative;
    z-index: 110;
}

.burger-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    margin: 5px auto;
    transition: all 0.3s ease;
    border-radius: 2px;
}

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

.burger-btn.active span:nth-child(2) {
    opacity: 0;
}

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

/* Мобильная навигация */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background: var(--white);
    z-index: 200;
    transition: right 0.3s ease;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
    display: none;
    opacity: 0;
    visibility: hidden;
    flex-direction: column;
}

.mobile-nav.active {
    right: 0;
    display: flex;
    opacity: 1;
    visibility: visible;
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--gray-200);
}

.mobile-nav-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--gray-800);
}

.mobile-nav-title ion-icon {
    color: var(--primary-600);
    font-size: 1.4rem;
}

.mobile-nav-close {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--gray-600);
    transition: all 0.2s ease;
}

.mobile-nav-close:hover {
    background: var(--gray-200);
    color: var(--gray-800);
}

.mobile-nav-close ion-icon {
    font-size: 1.2rem;
}

.mobile-nav-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

/* Поиск в мобильном меню */
.mobile-search {
    position: relative;
    margin-bottom: 20px;
}

.mobile-search input {
    width: 100%;
    height: 48px;
    padding: 0 16px 0 44px;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-full);
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.mobile-search input:focus {
    outline: none;
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.mobile-search ion-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 1.2rem;
}

/* Список инструментов в мобильном меню */
.mobile-tools-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-tool-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: var(--border-radius-lg);
    background: var(--white);
    transition: all 0.2s ease;
    text-decoration: none;
    color: inherit;
    border: 1px solid transparent;
}

.mobile-tool-item:hover,
.mobile-tool-item:active {
    background: var(--gray-50);
    border-color: var(--gray-200);
    transform: translateX(4px);
}

.mobile-tool-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.mobile-tool-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.mobile-tool-name {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.mobile-tool-desc {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.mobile-nav-footer {
    padding: 20px;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.mobile-stats {
    display: flex;
    justify-content: center;
    gap: 10px;
    color: var(--gray-600);
    font-size: 0.9rem;
}

/* Затемнение фона */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 190;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(3px);
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Адаптивность */
@media (max-width: 968px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .header-inner {
        justify-content: space-between;
    }
}

@media (min-width: 969px) {
    .mobile-nav,
    .mobile-menu-toggle,
    .mobile-nav-overlay {
        display: none;
    }
}

a.mega-menu-item-link {
    border: 0;
    padding: 5px 10px;
}

/* Search and Filter Styles */
.search-filter-section {
    padding: 20px 0 40px;
    background: linear-gradient(to bottom, #f9fafb 0%, #ffffff 100%);
}

.search-filter-wrapper {
    max-width: 900px;
    margin: 2rem auto;
    position: relative;
}

.search-box {
    position: relative;
    margin-bottom: 20px;
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    font-size: 20px;
    pointer-events: none;
    z-index: 1;
}

.search-input {
    width: 100%;
    padding: 16px 48px;
    font-size: 16px;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    background: white;
    transition: all 0.3s ease;
    outline: none;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    font-family: var(--font-primary);
}

.search-input:focus {
    border-color: #4f46e5;
    box-shadow: 0 10px 25px -5px rgba(79, 70, 229, 0.2);
}

.search-input::placeholder {
    color: #9ca3af;
    font-size: 15px;
}

.search-clear {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #9ca3af;
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
    border-radius: 50%;
}

.search-clear:hover {
    color: #4b5563;
    background: #f3f4f6;
}

.search-input:not(:placeholder-shown) + .search-clear {
    opacity: 1;
}

/* Filter Chips */
.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
    justify-content: center;
}

.filter-chip {
    padding: 10px 20px;
    border: 2px solid #e5e7eb;
    border-radius: 40px;
    background: white;
    color: #4b5563;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
    font-family: var(--font-primary);
}

.filter-chip:hover {
    border-color: #9ca3af;
    background: #f9fafb;
}

.filter-chip.active {
    background: #4f46e5;
    border-color: #4f46e5;
    color: white;
}

/* Results Count */
.search-results-count {
    text-align: center;
    color: #6b7280;
    font-size: 14px;
    padding: 8px;
    border-bottom: 1px solid #e5e7eb;
}

.search-results-count span {
    font-weight: 600;
    color: #4f46e5;
}

/* No Results */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: #9ca3af;
    font-size: 18px;
    background: #f9fafb;
    border-radius: 24px;
}

.no-results ion-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* Анимации */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tool-card {
    animation: fadeIn 0.3s ease forwards;
}

/* Адаптивность */
@media (max-width: 768px) {
    .search-filter-section {
        padding: 16px 0 32px;
    }
    
    .search-input {
        padding: 14px 42px;
        font-size: 15px;
    }
    
    .filter-chips {
        gap: 8px;
    }
    
    .filter-chip {
        padding: 8px 16px;
        font-size: 13px;
    }
}

.tools-grid {
    padding: 0 0 3rem 0;
}