:root {
    --gradient-primary: linear-gradient(135deg, #5b3af3 0%, #3e54f1 100%);
    --gradient-light: linear-gradient(135deg, #F8F9FF 0%, #E8ECFF 100%);
    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
}

/* Стили для подменю индустрий */
.industries-submenu {
    background: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 90px; /* Высота основного меню */
    z-index: 900;
    transition: transform 0.3s ease;
}

.industries-nav {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    justify-content: center;
}

.industries-nav li {
    flex: 0 0 auto;
}

.industries-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem 1.5rem;
    color: var(--text-color);
    text-decoration: none;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
    text-align: center;
}

.industries-nav a i {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #666;
    transition: color 0.3s ease;
}

.industries-nav a span {
    font-size: 0.9rem;
}

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

.industries-nav a:hover i,
.industries-nav a.active i {
    color: var(--primary-color);
}

.industries-container {
    width: 100%;
    max-width: 100%;
}

/* Медиа-запросы */
@media (max-width: 768px) {
    .industries-nav {
        padding: 0.5rem;
        justify-content: normal;
    }
    
    .industries-nav a {
        padding: 0.75rem 1rem;
    }
}

/* Hero специфичные стили для ритейла */
.retail-hero.hero {
    background: linear-gradient(135deg, #F8F9FF 0%, #E8ECFF 100%);
    padding: 140px 0 100px;
    position: relative;
    overflow: hidden;
}

.retail-hero .hero-content {
    max-width: 600px;
    position: relative;
    z-index: 2;
}

.retail-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin: 32px 0;
    background: rgba(255, 255, 255, 0.9);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

/* Showcase styles */
.retail-showcase {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    max-width: 600px;
    margin-left: auto;
}

.showcase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--gradient-primary);
    color: white;
}

.store-info {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.store-info i {
    font-size: 1.2rem;
}

.showcase-content {
    padding: 24px;
    display: grid;
    gap: 24px;
}

.product-grid {
    display: grid;
    gap: 20px;
}

.product-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-4px);
}

.product-image {
    aspect-ratio: 1;
    background: var(--gradient-light);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.product-title {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: #333;
}

.product-price {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.btn-add-cart {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 700;
    margin: 0;
}

.btn-add-cart:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* Accessibility Widget */
.accessibility-widget {
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.widget-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--gradient-light);
    color: var(--primary-color);
    font-weight: 500;
}

.widget-controls {
    padding: 16px;
}

.control-group {
    margin-bottom: 16px;
}

.control-group label {
    display: block;
    margin-bottom: 8px;
    color: #666;
    font-size: 0.9rem;
}

.size-buttons {
    display: flex;
    gap: 8px;
}

.size-btn {
    padding: 8px 16px;
    border: 1px solid #eee;
    border-radius: var(--radius-sm);
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.size-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Responsive */
@media (max-width: 992px) {
    .retail-hero .hero-content {
        max-width: 100%;
        text-align: center;
        margin-bottom: 60px;
    }

    .retail-stats {
        justify-content: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .retail-showcase {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .retail-stats {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }
}

/* Добавляем недостающие базовые стили для hero секции */
.retail-hero .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(91, 58, 243, 0.1);
    border-radius: 100px;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 24px;
}

.retail-hero .hero-badge i {
    font-size: 1.1rem;
}

.retail-hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #2D1F4C 0%, #4B367C 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.retail-hero .hero-subtitle {
    font-size: 1.25rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 32px;
}

.retail-hero .hero-buttons {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

/* Дополнительные стили для статистики */
.retail-stats .stat-number-wrapper {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 8px;
}

.retail-stats .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.retail-stats .stat-suffix {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.retail-stats .stat-label {
    font-size: 1rem;
    color: #666;
    line-height: 1.4;
}

/* Дополнительные стили для accessibility controls */
.accessibility-controls {
    display: flex;
    gap: 8px;
}

.control-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    padding: 8px;
    border-radius: var(--radius-sm);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Стили для range input */
.widget-controls input[type="range"] {
    width: 100%;
    height: 6px;
    background: #eee;
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.widget-controls input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.widget-controls input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

/* Дополнительные медиа-запросы */
@media (max-width: 992px) {
    .retail-hero h1 {
        font-size: 2.8rem;
    }

    .retail-hero .hero-subtitle {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .retail-hero h1 {
        font-size: 2.2rem;
    }

    .retail-stats .stat-number {
        font-size: 2rem;
    }

    .retail-stats .stat-suffix {
        font-size: 1.2rem;
    }

    .showcase-content {
        padding: 16px;
    }
}

@media (max-width: 576px) {
    .retail-hero {
        padding: 100px 0 60px;
    }

    .showcase-header {
        padding: 12px 16px;
    }

    .product-card {
        padding: 12px;
    }
}

/* Секция проблем и решений */
.retail-problems {
    padding: 100px 0;
    background: #fff;
}

.problems-showcase {
    margin-top: 48px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.problems-tabs {
    display: flex;
    gap: 2px;
    background: var(--gradient-light);
    padding: 4px;
    border-radius: var(--radius-md);
    margin: 24px;
}

.problem-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
}

.problem-tab.active {
    background: white;
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.problem-tab i {
    font-size: 1.2rem;
}

.problems-content {
    padding: 24px;
}

.problem-demo {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 32px;
    display: none;
}

.problem-demo.active {
    display: grid;
}

.demo-screen {
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.demo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--gradient-light);
}

.demo-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: white;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.demo-switch:hover {
    background: var(--primary-color);
    color: white;
}

.demo-viewport {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.demo-before,
.demo-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease;
}

.demo-after {
    transform: translateX(100%);
}

.show-solution .demo-before {
    transform: translateX(-100%);
}

.show-solution .demo-after {
    transform: translateX(0);
}

.problem-info {
    padding: 24px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.info-before,
.info-after {
    display: none;
}

.info-before.active,
.info-after.active {
    display: block;
}

.problem-points,
.solution-points {
    list-style: none;
    padding: 0;
    margin: 24px 0;
}

.problem-points li,
.solution-points li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.problem-points i {
    color: #ff4d4d;
}

.solution-points i {
    color: #00c853;
}

.solution-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #eee;
}

.solution-stats .stat {
    text-align: center;
}

.solution-stats .stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.solution-stats .stat-label {
    font-size: 0.9rem;
    color: #666;
}

@media (max-width: 992px) {
    .problem-demo {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .problems-tabs {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
}

/* Стили для секции проблем */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header p {
    font-size: 1.2rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* Стили для демонстрации продукта */
.product-card-demo {
    background: white;
    border-radius: var(--radius-md);
    padding: 24px;
    max-width: 400px;
    margin: 0 auto;
}

.product-image {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 16px;
}

.product-image img {
    width: 100%;
    height: auto;
    display: block;
}

.product-image.low-contrast {
    opacity: 0.7;
}

.small-text {
    font-size: 0.8rem;
}

.light-text {
    color: #999;
}

.price {
    font-size: 1.5rem;
    font-weight: 600;
}

.btn-buy {
    padding: 8px 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
}

/* Стили для формы оформления заказа */
.checkout-form {
    max-width: 400px;
    margin: 0 auto;
    padding: 24px;
    background: white;
    border-radius: var(--radius-md);
}

.form-fields {
    display: grid;
    gap: 16px;
}

.form-fields input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
}

.form-fields input.error {
    border-color: #ff4d4d;
    background: rgba(255, 77, 77, 0.05);
}

/* Стили для мобильной демонстрации */
.mobile-app-demo {
    max-width: 320px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    padding: 16px;
    box-shadow: var(--shadow-md);
}

.app-screenshot {
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 16px;
}

.app-screenshot img {
    width: 100%;
    height: auto;
    display: block;
}

.app-description {
    text-align: center;
}

.app-rating {
    color: #ffd700;
    margin: 12px 0;
}

.btn-download {
    width: 100%;
    padding: 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
}

/* Стили для доступной версии */
.accessible .btn-buy,
.accessible .btn-download {
    padding: 12px 32px;
    font-size: 1.1rem;
}

.accessible .product-image {
    border: 2px solid var(--primary-color);
}

.accessible input {
    font-size: 1.1rem;
    padding: 16px;
}

/* Анимации для переключения состояний */
.demo-before,
.demo-after {
    opacity: 1;
    transition: all 0.5s ease;
}

.show-solution .demo-before {
    opacity: 0;
}

.show-solution .demo-after {
    opacity: 1;
}

/* Адаптивные стили */
@media (max-width: 992px) {
    .section-header h2 {
        font-size: 2rem;
    }

    .section-header p {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .retail-problems {
        padding: 60px 0;
    }

    .problems-showcase {
        margin-top: 32px;
    }

    .product-card-demo {
        padding: 16px;
    }

    .price {
        font-size: 1.3rem;
    }
}

@media (max-width: 576px) {
    .section-header h2 {
        font-size: 1.8rem;
    }

    .problems-tabs {
        flex-wrap: wrap;
    }

    .problem-tab {
        flex: 1 1 calc(50% - 4px);
    }
}

/* Стили для секции проблем */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header p {
    font-size: 1.2rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* Стили для демонстрации продукта */
.product-card-demo {
    background: white;
    border-radius: var(--radius-md);
    padding: 24px;
    max-width: 400px;
    margin: 0 auto;
}

.product-image {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 16px;
}

.product-image img {
    width: 100%;
    height: auto;
    display: block;
}

.product-image.low-contrast {
    opacity: 0.7;
}

.small-text {
    font-size: 0.8rem;
}

.light-text {
    color: #999;
}

.price-block {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
}

.price {
    font-size: 1.5rem;
    font-weight: 600;
}

.btn-buy {
    padding: 8px 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
}

/* Стили для формы оформления заказа */
.checkout-form {
    max-width: 400px;
    margin: 0 auto;
    padding: 24px;
    background: white;
    border-radius: var(--radius-md);
}

.form-fields {
    display: grid;
    gap: 16px;
}

.form-fields input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
}

.form-fields input.error {
    border-color: #ff4d4d;
    background: rgba(255, 77, 77, 0.05);
}

/* Стили для мобильной демонстрации */
.mobile-app-demo {
    max-width: 320px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    padding: 16px;
    box-shadow: var(--shadow-md);
}

.app-screenshot {
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 16px;
}

.app-screenshot img {
    width: 100%;
    height: auto;
    display: block;
}

.app-description {
    text-align: center;
}

.app-rating {
    color: #ffd700;
    margin: 12px 0;
}

.btn-download {
    width: 100%;
    padding: 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
}

/* Стили для доступной версии */
.accessible .btn-buy,
.accessible .btn-download {
    padding: 12px 32px;
    font-size: 1.1rem;
}

.accessible .price {
    font-size: 1.8rem;
    color: var(--primary-color);
    padding-left: 0px;
}

.accessible .product-image {
    border: 2px solid var(--primary-color);
}

.accessible input {
    font-size: 1.1rem;
    padding: 16px;
}

/* Анимации для переключения состояний */
.demo-before,
.demo-after {
    opacity: 1;
    transition: all 0.5s ease;
}

.show-solution .demo-before {
    opacity: 0;
}

.show-solution .demo-after {
    opacity: 1;
}

/* Адаптивные стили */
@media (max-width: 992px) {
    .section-header h2 {
        font-size: 2rem;
    }

    .section-header p {
        font-size: 1.1rem;
    }

    .product-card-demo,
    .checkout-form,
    .mobile-app-demo {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .retail-problems {
        padding: 60px 0;
    }

    .problems-showcase {
        margin-top: 32px;
    }

    .product-card-demo {
        padding: 16px;
    }

    .price {
        font-size: 1.3rem;
    }

    .accessible .price {
        font-size: 1.2rem;
        color: var(--primary-color);
        padding-left: 10px;
    }
}

@media (max-width: 576px) {
    .section-header h2 {
        font-size: 1.8rem;
    }

    .problems-tabs {
        flex-wrap: wrap;
    }

    .problem-tab {
        flex: 1 1 calc(50% - 4px);
    }
}

/* Дополняем стили для hero секции */
.retail-hero .hero-visual {
    position: relative;
    margin-top: 48px;
}

.retail-hero .hero-buttons {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

.retail-stats .stat-item {
    background: white;
    padding: 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.retail-stats .stat-label {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Дополняем стили для problems секции */
.problems-content {
    position: relative;
}

.problem-demo {
    display: none;
    grid-template-columns: 1.5fr 1fr;
    gap: 32px;
    padding: 24px;
}

.problem-demo.active {
    display: grid;
}

.demo-screen {
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.demo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--gradient-light);
    border-bottom: 1px solid #eee;
}

.demo-controls {
    display: flex;
    gap: 12px;
}

.demo-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: white;
    border: 1px solid #eee;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
}

.demo-switch:hover {
    background: var(--gradient-light);
}

.demo-before,
.demo-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 24px;
    transition: opacity 0.5s ease;
}

.demo-after {
    opacity: 0;
}

.show-solution .demo-before {
    opacity: 0;
}

.show-solution .demo-after {
    opacity: 1;
}

/* Стили для меню в демо навигации */
.complex-menu,
.accessible-menu {
    background: white;
    border-radius: var(--radius-sm);
    padding: 16px;
}

.menu-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.complex-menu .menu-item {
    padding: 8px;
    color: #666;
    cursor: pointer;
}

.accessible-menu .menu-item {
    padding: 12px;
    background: transparent;
    border: 1px solid #eee;
    border-radius: var(--radius-sm);
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.accessible-menu .menu-item:hover {
    background: var(--gradient-light);
    border-color: var(--primary-color);
}

/* Стили для информационных блоков */
.problem-info {
    padding: 24px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.info-before,
.info-after {
    display: none;
}

.info-before.active,
.info-after.active {
    display: block;
}

.problem-info h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--primary-color);
}

.problem-info p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 24px;
}

.problem-points,
.solution-points {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
}

.problem-points li,
.solution-points li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
}

.problem-points i {
    color: #ff4d4d;
    font-size: 1.1rem;
}

.solution-points i {
    color: #00c853;
    font-size: 1.1rem;
}

/* Дополнительные адаптивные стили */
@media (max-width: 1200px) {
    .retail-hero .hero-content {
        max-width: 500px;
    }
    
    .problem-demo {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .retail-hero {
        padding: 100px 0 60px;
    }

    .retail-hero .hero-content {
        max-width: 100%;
        text-align: center;
    }

    .retail-hero .hero-buttons {
        justify-content: center;
    }

    .demo-viewport {
        height: 570px;
    }

    .problem-info {
        padding: 16px;
    }
}

/* Стили для кнопки оформления заказа */
.submit-btn {
    width: 100%;
    padding: 16px 24px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn:disabled {
    background: #eee;
    color: #999;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Стили для доступной версии кнопки */
.accessible .submit-btn {
    font-size: 1.1rem;
    padding: 20px 32px;
    margin-top: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.accessible .submit-btn:focus {
    outline: 3px solid rgba(91, 58, 243, 0.3);
    outline-offset: 2px;
}

/* Адаптивные стили для кнопки */
@media (max-width: 768px) {
    .submit-btn {
        padding: 14px 20px;
    }
    
    .accessible .submit-btn {
        padding: 16px 24px;
    }
}

/* Секция решений */
.retail-solutions {
    padding: 100px 0;
    background: var(--gradient-light);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.solution-card {
    background: white;
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

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

.solution-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.solution-icon i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.solution-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--primary-color);
}

.solution-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.solution-features li {
    padding: 8px 0;
    padding-left: 28px;
    position: relative;
    color: #666;
    line-height: 1.5;
}

.solution-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.solutions-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.stat-card {
    text-align: center;
    padding: 24px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    color: #666;
    line-height: 1.4;
}

@media (max-width: 992px) {
    .solutions-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .solutions-stats {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: 16px;
    }

    .stat-value {
        font-size: 2rem;
    }
}

/* Секция кейсов */
.retail-cases {
    padding: 100px 0;
    background: white;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.case-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.case-header {
    position: relative;
    height: 240px;
}

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

.case-logo {
    position: absolute;
    bottom: -24px;
    left: 24px;
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 16px;
    padding: 12px;
    box-shadow: var(--shadow-sm);
}

.case-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.case-content {
    padding: 32px;
}

.case-content h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--primary-color);
}

.case-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 24px;
}

.case-results {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 24px;
    padding: 24px;
    background: var(--gradient-light);
    border-radius: var(--radius-md);
}

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

.result-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.result-label {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.4;
}

.case-quote {
    padding: 24px;
    background: #f8f9fa;
    border-radius: var(--radius-md);
    margin-top: 24px;
}

.case-quote blockquote {
    font-style: italic;
    color: #444;
    margin-bottom: 12px;
    line-height: 1.6;
}

.case-quote cite {
    display: block;
    color: #666;
    font-size: 0.9rem;
}

/* Метрики */
.cases-metrics {
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid #eee;
}

.cases-metrics h3 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 32px;
    color: var(--primary-color);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.metric-card {
    text-align: center;
    padding: 24px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.metric-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    background: var(--gradient-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.metric-icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.metric-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.metric-label {
    color: #666;
    font-size: 0.9rem;
}

/* Адаптивные стили */
@media (max-width: 992px) {
    .cases-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .case-results {
        grid-template-columns: 1fr;
        gap: 16px;
    }

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

    .case-header {
        height: 200px;
    }
}

/* Секция бизнес-преимуществ */
.retail-benefits {
    padding: 100px 0;
    background: var(--gradient-light);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 48px;
}

/* Блок статистики */
.stats-block {
    padding: 32px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.key-stat {
    margin-bottom: 16px;
}

.stat-accent {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.stat-unit {
    font-size: 1.5rem;
    color: #666;
    margin-left: 8px;
}

.stat-description {
    font-size: 1.1rem;
    color: #444;
    line-height: 1.6;
    margin-bottom: 32px;
}

.stats-details {
    display: grid;
    gap: 24px;
}

.stat-item {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.stat-text {
    color: #666;
    line-height: 1.4;
}

/* Блок калькулятора */
.calculator-block {
    padding: 32px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.calculator-block h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.calculator-form {
    display: grid;
    gap: 20px;
}

.form-group {
    display: grid;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    color: #666;
}

.form-group input {
    padding: 12px 16px;
    border: 1px solid #eee;
    border-radius: var(--radius-sm);
    font-size: 1rem;
}

.calculate-btn {
    padding: 16px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.3s ease;
    margin-top: 8px;
}

.calculate-btn:hover {
    transform: translateY(-2px);
}

/* Результат расчета */
.calculation-result {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #eee;
}

.result-header {
    text-align: center;
    margin-bottom: 24px;
}

.result-header h4 {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 8px;
}

.result-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.result-period {
    font-size: 0.9rem;
    color: #666;
}

.calculation-formula {
    background: var(--gradient-light);
    padding: 16px;
    border-radius: var(--radius-md);
}

.calculation-formula h4 {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 8px;
}

.calculation-formula p {
    font-size: 0.9rem;
    color: #444;
    line-height: 1.5;
}

/* Примечание */
.benefits-note {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-top: 32px;
    padding: 24px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.benefits-note i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.benefits-note p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* Адаптивные стили */
@media (max-width: 992px) {
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .stat-accent {
        font-size: 2.5rem;
    }

    .stats-block,
    .calculator-block {
        padding: 24px;
    }
}

/* Добавляем стили для новых элементов */
.stats-sources {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #eee;
}

.source-item {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.source-item i {
    color: var(--primary-color);
    margin-top: 4px;
}

.source-item p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.source-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.source-item a:hover {
    text-decoration: underline;
}

.stats-impact {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #eee;
}

.stats-impact h4 {
    font-size: 1.1rem;
    color: #444;
    margin-bottom: 16px;
}

.impact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.impact-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
}

.impact-list i {
    font-size: 1.2rem;
}

.impact-list i.fa-times-circle {
    color: #ff4d4d;
}

.impact-list i.fa-check-circle {
    color: #00c853;
}

.impact-list span {
    color: #666;
    line-height: 1.4;
}

/* Секция внедрения */
.retail-implementation {
    padding: 100px 0;
    background: white;
}

.implementation-timeline {
    margin-top: 64px;
    position: relative;
}

.implementation-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50px;
    height: 100%;
    width: 2px;
    background: var(--gradient-primary);
    opacity: 0.2;
}

.timeline-step {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 32px;
    margin-bottom: 48px;
    position: relative;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.step-content {
    background: white;
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.step-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.step-icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.step-content h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.step-content p {
    color: #666;
    margin-bottom: 16px;
}

.step-details {
    list-style: none;
    padding: 0;
    margin: 0 0 16px 0;
}

.step-details li {
    padding-left: 24px;
    position: relative;
    margin-bottom: 8px;
    color: #666;
}

.step-details li::before {
    content: "•";
    position: absolute;
    left: 8px;
    color: var(--primary-color);
}

.step-duration {
    display: inline-block;
    padding: 4px 12px;
    background: var(--gradient-light);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--primary-color);
}

/* Гарантии */
.implementation-guarantees {
    margin-top: 80px;
    padding-top: 64px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.implementation-guarantees h3 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 48px;
    color: var(--primary-color);
}

.guarantees-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.guarantee-card {
    text-align: center;
    padding: 32px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.guarantee-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.guarantee-card h4 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.guarantee-card p {
    color: #666;
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 992px) {
    .guarantees-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .implementation-timeline::before {
        left: 24px;
    }

    .timeline-step {
        grid-template-columns: 48px 1fr;
        gap: 24px;
    }

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

/* CTA секция */
.retail-cta {
    padding: 100px 0;
    background: white;
    position: relative;
    overflow: hidden;
}

.retail-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.05) 0%, rgba(var(--primary-rgb), 0.02) 100%);
    z-index: 1;
}

.cta-wrapper {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.cta-content {
    max-width: 560px;
}

.cta-text {
    margin-bottom: 48px;
}

.cta-text h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cta-text p {
    font-size: 1.2rem;
    color: #666;
    margin: 0;
}

.cta-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: transparent;
}

.feature-item i {
    width: 40px;
    height: 40px;
    background: var(--gradient-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.feature-item span {
    font-size: 1rem;
    color: #444;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.cta-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.cta-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

@media (max-width: 992px) {
    .cta-wrapper {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .cta-content {
        max-width: 100%;
    }

    .cta-features {
        justify-content: center;
    }

    .feature-item {
        justify-content: center;
    }

    .cta-image {
        order: -1;
    }

    .cta-image img {
        max-width: 80%;
    }
}

@media (max-width: 768px) {
    .retail-cta {
        padding: 64px 0;
    }

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

    .cta-features {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .cta-image img {
        max-width: 100%;
    }
}