.foursCategory-container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Общие стили для заголовков секций */
.foursCategory-section-title {
    text-align: center;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: 70px;
    color: #1a1a1a;
    font-weight: 700;
    position: relative;
    z-index: 1;
    letter-spacing: -0.5px;
    padding: 0 20px;
}

.foursCategory-section-title::after {
    content: '';
    display: block;
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, #cf6004, #ff7a1a);
    margin: 25px auto 0;
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(207, 96, 4, 0.3);
}

/* Главный баннер */
.foursCategory-hero {
    background: linear-gradient(135deg, #2f2f2f 0%, #333 100%);
    color: #fff;
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
    min-height: 500px;
    display: flex;
    align-items: center;
}

.foursCategory-hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://textur.gas-kvas.com/uploads/posts/2024-05/textur-gas-kvas-com-jo02-p-teksturi-metallocherepitsa-6.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.4;
    z-index: 0;
    animation: foursCategory-hero-zoom 20s ease-in-out infinite alternate;
}

@keyframes foursCategory-hero-zoom {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.1);
    }
}

.foursCategory-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(47, 47, 47, 0.85) 0%, rgba(51, 51, 51, 0.75) 100%);
    z-index: 1;
}

.foursCategory-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    width: 100%;
}

.foursCategory-hero-content .foursCategory-hero-title {
    animation: foursCategory-fade-in-up 1s ease-out 0.3s forwards;
}

.foursCategory-hero-content .foursCategory-hero-subtitle {
    animation: foursCategory-fade-in-up 1s ease-out 0.6s forwards;
    opacity: 0;
}

.foursCategory-hero-content .foursCategory-hero-buttons {
    animation: foursCategory-fade-in-up 1s ease-out 0.9s forwards;
    opacity: 0;
}

@keyframes foursCategory-fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.foursCategory-hero-title {
    font-size: 36px;
    margin-bottom: 30px;
    font-weight: bold;
    color: #fff;
}

.foursCategory-hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    color: #f2f2f2;
    line-height: 1.8;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.foursCategory-hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.foursCategory-btn {
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.foursCategory-btn-primary {
    background-color: #cf6004;
    color: #fff;
    text-decoration: none !important;
}

.foursCategory-btn-primary:hover {
    background-color: #b55504;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(207, 96, 4, 0.4);
}

.foursCategory-btn-secondary {
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
    text-decoration: none !important;
}

.foursCategory-btn-secondary:hover {
    background-color: #fff;
    color: #333;
    transform: translateY(-2px);
}

/* Article Section */
@import url(https://fonts.googleapis.com/css2?family=Cormorant:ital,wght@0,400;0,700;1,400;1,700&display=swap);

.foursCategory-advantages {
    padding: 0;
    background: #28292b;
    color: #dcdcdc;
    position: relative;
    overflow: hidden;
    font-family: 'Cormorant', serif;
    height: 100vh;
    display: grid;
    grid-template-columns: 1fr min(100% - 2em, 850px) 1fr;
    justify-content: space-evenly;
    align-items: center;
}

.foursCategory-advantages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: url(https://img1.akspic.ru/attachments/crops/5/3/3/8/0/108335/108335-kamennaya_stena-nalozhenie_tekstury-bahan-cherepica-zdanie-1920x1080.jpg) 50% / cover;
    z-index: 0;
    grid-column: 1 / -1;
}

.foursCategory-advantages::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom,
            rgba(40, 41, 43, 1) 0%,
            rgba(40, 41, 43, 0.3) 20%,
            rgba(40, 41, 43, 0) 40%,
            rgba(40, 41, 43, 0) 60%,
            rgba(40, 41, 43, 0.3) 80%,
            rgba(40, 41, 43, 1) 100%);
    z-index: 1;
    pointer-events: none;
}

.foursCategory-advantages * {
    margin: 0;
}

.foursCategory-advantages ::selection {
    background: rgba(248, 149, 92, 0.2);
}

.foursCategory-advantages .foursCategory-container {
    max-width: 850px;
    margin: 0 auto;
    padding: 0;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    z-index: 2;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    mask-image: linear-gradient(to bottom,
            transparent 0%,
            rgba(0, 0, 0, 0.1) 5%,
            rgba(0, 0, 0, 1) 15%,
            rgba(0, 0, 0, 1) 85%,
            rgba(0, 0, 0, 0.1) 95%,
            transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom,
            transparent 0%,
            rgba(0, 0, 0, 0.1) 5%,
            rgba(0, 0, 0, 1) 15%,
            rgba(0, 0, 0, 1) 85%,
            rgba(0, 0, 0, 0.1) 95%,
            transparent 100%);
}

.foursCategory-advantages .foursCategory-container::-webkit-scrollbar {
    width: 8px;
}

.foursCategory-advantages .foursCategory-container::-webkit-scrollbar-track {
    background: rgba(220, 220, 220, 0.1);
    border-radius: 4px;
}

.foursCategory-advantages .foursCategory-container::-webkit-scrollbar-thumb {
    background: rgba(248, 149, 92, 0.5);
    border-radius: 4px;
}

.foursCategory-advantages .foursCategory-container::-webkit-scrollbar-thumb:hover {
    background: rgba(248, 149, 92, 0.8);
}

.foursCategory-main {
    position: relative;
    z-index: 1;
    line-height: 1.125;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    padding: calc(50vh - 200px) 0;
    min-height: 100vh;
}

.foursCategory-article {
    display: grid;
    grid-gap: 1.5em;
    position: relative;
    max-width: 100%;
}

.foursCategory-article-title {
    font-size: clamp(1.25rem, 6vw, 4rem);
    font-weight: 400;
    color: #ffffff;
    margin-bottom: 0.5em;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.foursCategory-article-subtitle {
    font-size: clamp(1.25rem, 4vw, 3rem);
    font-style: italic;
    font-weight: 400;
    color: #ffffff;
    margin-bottom: 1em;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.foursCategory-article-text {
    line-height: 1.5;
    color: #ffffff;
    font-size: clamp(0.875em, 3vw, 1.375em);
    margin-bottom: 1em;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.foursCategory-article-blockquote {
    border-left: solid 4px #f8955c;
    padding-left: 1em;
    font-weight: 700;
    line-height: 1.5;
    color: #ffffff;
    font-size: clamp(0.875em, 3vw, 1.375em);
    margin: 1em 0;
    font-style: italic;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.foursCategory-page-footer {
    display: grid;
    grid-gap: 2em;
    padding: min(9em, 5vw + 4em) 0;
    line-height: 1.5;
    margin-top: 2em;
    border-top: 1px solid rgba(220, 220, 220, 0.2);
}

.foursCategory-footer-title {
    font-size: clamp(1.375rem, 6vw, 4rem);
    font-weight: 400;
    color: #dcdcdc;
    margin-bottom: 1em;
}

.foursCategory-footer-section {
    display: grid;
    grid-gap: 0.5em;
    margin-bottom: 1.5em;
}

.foursCategory-footer-section-title {
    font-size: clamp(1.125rem, 4vw, 2.5rem);
    font-style: italic;
    font-weight: 400;
    color: #dcdcdc;
    margin-bottom: 0.5em;
}

.foursCategory-footer-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-gap: 0.5em;
}

.foursCategory-footer-link {
    display: inline-block;
    color: #dcdcdc;
    opacity: 0.8;
    text-decoration: none;
    transition: all 0.5s;
}

.foursCategory-footer-link:hover,
.foursCategory-footer-link:focus {
    color: #f8955c;
    opacity: 1;
    transform: translateX(0.5em);
}

@media (max-width: 768px) {
    .foursCategory-advantages {
        grid-template-columns: 1fr;
        padding: 0;
    }

    .foursCategory-advantages .foursCategory-container {
        padding: 15vh 20px 0;
    }
}

/* Каталог продукции */
.foursCategory-products {
    padding: 100px 0;
    background-color: #ffffff;
    position: relative;
}

.foursCategory-products-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: 24px;
    margin-top: 30px;
}

.foursCategory-product-card-wrapper {
    position: relative;
    flex: 1 1 280px;
    max-width: 360px;
    display: flex;
}

.foursCategory-product-card {
    --r: 24px;
    --s: 32px;
    background-color: #ffffff;
    padding: 12px 12px 14px;
    width: 100%;
    text-align: left;
    border-radius: 30px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 4px;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

@supports (clip-path: shape(from 0 0, move to 0 0)) {
    .foursCategory-product-card {
        clip-path: shape(from 0 0,
                hline to calc(100% - var(--s) - 2 * var(--r)),
                arc by var(--r) var(--r) of var(--r) cw,
                arc by var(--s) var(--s) of var(--s),
                arc by var(--r) var(--r) of var(--r) cw,
                vline to 100%,
                hline to 0);
    }
}

.foursCategory-product-circle {
    width: 48px;
    height: 48px;
    background-color: #ffffff;
    position: absolute;
    top: 0;
    right: 0;
    border-radius: 50%;
    font-size: 1.1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    color: #cf6004;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    transform: translate(14px, -14px);
}

.foursCategory-product-title {
    font-size: 16px;
    margin-bottom: 3px;
    color: #1a1a1a;
    font-weight: 700;
    line-height: 1.3;
    padding-right: 56px;
}

.foursCategory-product-description {
    color: #5a5a5a;
    margin-bottom: 6px;
    font-size: 12px;
    line-height: 1.4;
    padding-right: 50px;
}

.foursCategory-product-figure {
    height: 100px;
    background-color: #eee;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    margin: 3px 0 6px;
}

.foursCategory-product-img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
    display: block;
    transition: transform 0.35s ease;
}


.foursCategory-products-pagination.swiper-pagination {
    display: none;
}

/* Стеновые панели */
.foursCategory-product-image-wall {
    background: #f2f2f2;
}

.foursCategory-product-image-wall::after {
    display: none;
}

/* Кровельные панели */
.foursCategory-product-image-roof {
    background: #f2f2f2;
}

.foursCategory-product-image-roof::after {
    display: none;
}

/* Холодильные панели */
.foursCategory-product-image-cool {
    background: #f2f2f2;
}

.foursCategory-product-image-cool::after {
    display: none;
}

/* Фасадные панели */
.foursCategory-product-image-facade {
    background: #f2f2f2;
}

.foursCategory-product-image-facade::after {
    display: none;
}

/* Панели для ворот */
.foursCategory-product-image-gate {
    background: linear-gradient(135deg, #333 0%, #2f2f2f 100%);
    background-image:
        repeating-linear-gradient(90deg,
            transparent,
            transparent 60px,
            rgba(207, 96, 4, 0.3) 60px,
            rgba(207, 96, 4, 0.3) 61px);
}

.foursCategory-product-image-gate::after {
    background: linear-gradient(to right, #cf6004 0%, #b55504 100%);
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.4);
    border-radius: 3px;
    width: 70%;
    height: 50%;
}

/* Модульные панели */
.foursCategory-product-image-module {
    background: linear-gradient(135deg, #666 0%, #555 100%);
    background-image:
        repeating-linear-gradient(0deg,
            transparent,
            transparent 25px,
            rgba(255, 255, 255, 0.1) 25px,
            rgba(255, 255, 255, 0.1) 26px),
        repeating-linear-gradient(90deg,
            transparent,
            transparent 40px,
            rgba(207, 96, 4, 0.2) 40px,
            rgba(207, 96, 4, 0.2) 41px);
}

.foursCategory-product-image-module::after {
    background: linear-gradient(135deg, #fff 0%, #f2f2f2 100%);
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.2);
    border-radius: 2px;
    border: 2px solid rgba(207, 96, 4, 0.3);
}

.foursCategory-product-placeholder {
    color: #f2f2f2;
    font-size: 18px;
    text-align: center;
}

.foursCategory-product-info {
    padding: 30px 25px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.foursCategory-product-title {
    font-size: 24px;
    margin-bottom: 15px;
    color: #1a1a1a;
    font-weight: 700;
    line-height: 1.3;
}

.foursCategory-product-description {
    color: #5a5a5a;
    margin-bottom: 20px;
    font-size: 15px;
    line-height: 1.7;
    flex: 1;
}

.foursCategory-product-price {
    font-size: 20px;
    color: #cf6004;
    font-weight: 700;
    margin-bottom: 20px;
    display: inline-block;
    background: linear-gradient(135deg, rgba(207, 96, 4, 0.1) 0%, rgba(255, 122, 26, 0.1) 100%);
    padding: 8px 16px;
    border-radius: 12px;
}

.foursCategory-product-btn {
    width: 100%;
    max-width: 100%;
    text-align: center;
    padding: 16px 24px;
    font-size: 16px;
    border-radius: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-sizing: border-box;
    display: block;
    margin-top: auto;
}

/* Отзывы */
.foursCategory-reviews {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    position: relative;
    overflow: hidden;
}

.foursCategory-reviews::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(207, 96, 4, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.foursCategory-reviews .foursCategory-section-title {
    color: #ffffff;
}

.foursCategory-reviews .foursCategory-section-title::after {
    background: linear-gradient(90deg, #cf6004, #ff7a1a);
}

.foursCategory-reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
    position: relative;
    z-index: 1;
}

.foursCategory-review-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 40px 35px;
    border-radius: 20px;
    opacity: 0;
    transform: translateY(30px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.foursCategory-review-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 25px;
    font-size: 80px;
    color: rgba(207, 96, 4, 0.1);
    font-family: Georgia, serif;
    line-height: 1;
}

.foursCategory-review-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(207, 96, 4, 0.3);
}

.foursCategory-review-stars {
    display: flex;
    gap: 6px;
    margin-bottom: 20px;
    align-items: center;
    filter: drop-shadow(0 2px 4px rgba(255, 193, 7, 0.3));
}

.foursCategory-review-stars img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
}

.foursCategory-review-card:hover .foursCategory-review-stars img {
    transform: scale(1.1);
}

.foursCategory-review-text {
    color: #3a3a3a;
    font-style: italic;
    margin-bottom: 25px;
    line-height: 1.9;
    font-size: 16px;
    position: relative;
    z-index: 1;
}

.foursCategory-review-author {
    color: #1a1a1a;
    font-weight: 700;
    font-size: 15px;
    padding-top: 20px;
    border-top: 2px solid rgba(207, 96, 4, 0.2);
}

/* Контакты */
.foursCategory-contact {
    padding: 80px 0;
    background-color: #f2f2f2;
}

.foursCategory-contact-subtitle {
    text-align: center;
    font-size: 18px;
    color: #333;
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.foursCategory-marquee {
    position: relative;
    width: 100%;
    min-height: 20vh;
    overflow: hidden;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-top: 3px solid #cf6004;
    display: flex;
    align-items: center;
    margin-top: 40px;
    padding: 40px 0;
}

/* The moving "track" that slides left to right */
.foursCategory-marquee__track {
    display: flex;
    flex-shrink: 0;
    white-space: nowrap;
    animation: foursCategory-marquee-scroll 20s linear infinite;
}

/* Animation: moves the track smoothly across the screen */
@keyframes foursCategory-marquee-scroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

/* Each block of repeated content (we duplicate it in HTML) */
.foursCategory-marquee__content {
    display: inline-flex;
    flex-shrink: 0;
    /* Prevents shrinking */
}

/* The list and items inside the marquee */
.foursCategory-marquee__list {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

.foursCategory-marquee__list>li {
    display: flex;
    align-items: center;
}

/* Links wrapping contact items */
.foursCategory-marquee__link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    cursor: pointer;
}

.foursCategory-marquee__link:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.foursCategory-marquee__link:visited {
    color: inherit;
}

/* Base style for all items */
.foursCategory-marquee__item {
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Image-specific item */
.foursCategory-marquee__item--image {
    width: 8rem;
}

/* Image formatting */
.foursCategory-marquee__item--image img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(0%) opacity(1);
    transition: all 0.3s ease;
    max-width: 60px;
    max-height: 60px;
    object-fit: contain;
}

.foursCategory-marquee__item--image:hover img {
    transform: scale(1.1);
    filter: drop-shadow(0 4px 8px rgba(207, 96, 4, 0.3));
}

/* Text item formatting */
.foursCategory-marquee__item--text h3 {
    font-size: 1.6rem;
    margin: 0;
    white-space: nowrap;
    color: #333;
    font-weight: 600;
    transition: all 0.3s ease;
    word-break: break-word;
    letter-spacing: 0.3px;
}

.foursCategory-marquee__item--text:hover h3 {
    color: #cf6004;
    transform: scale(1.05);
}

/* Стили для заголовков (Телефон, WhatsApp, Email) - каждый 3-й элемент */
.foursCategory-marquee__item--text:nth-child(3n+1) h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #cf6004;
}

.foursCategory-contact-link:hover {
    color: #b55504;
    transform: scale(1.05);
}

.foursCategory-contact-card-note {
    font-size: 14px;
    color: #666;
    margin-top: 8px;
    font-style: italic;
}

.foursCategory-contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.foursCategory-contact-info {
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    opacity: 0;
    transform: translateY(30px);
}

.foursCategory-contact-title {
    font-size: 24px;
    margin-bottom: 30px;
    color: #333;
}

.foursCategory-contact-description {
    color: #333;
    margin-bottom: 30px;
    line-height: 1.8;
    font-size: 16px;
}

.foursCategory-contact-item {
    margin-bottom: 20px;
    color: #333;
    line-height: 1.8;
}

.foursCategory-contact-item strong {
    display: block;
    margin-bottom: 5px;
    color: #2f2f2f;
}

.foursCategory-contact-item a {
    color: #cf6004;
    text-decoration: none;
    transition: color 0.3s ease;
}

.foursCategory-contact-item a:hover {
    color: #333;
    text-decoration: underline;
}

.foursCategory-contact-note {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #f2f2f2;
    color: #333;
    line-height: 1.8;
    font-size: 15px;
}

/* О компании */
.foursCategory-about {
    padding: 100px 0;
    background: #ffffff;
    position: relative;
    z-index: 2;
    overflow: hidden;
}

/* Timeline стили */
.foursCategory-timeline {
    display: grid;
    max-width: 50em;
    margin: 60px auto 0;
    width: 100%;
}

.foursCategory-timeline-article {
    --size: .625em;
    --highlight: #cf6004;
    --marker:
        radial-gradient(circle closest-side,
            var(--highlight) calc(100% - 1px), transparent) 0 0/ 100% var(--size);
    display: grid;
    gap: 2em;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
    align-items: start;
    margin-top: -1px;
    background:
        var(--marker),
        linear-gradient(var(--highlight) 0 0) 50%/ 2px;
    background-repeat: no-repeat;
    min-height: 0;
}

.foursCategory-timeline-article:first-child {
    --marker:
        linear-gradient(var(--highlight) 0 0) 50% 0/ var(--size) calc(.5*var(--size));
}

/* Нечетные элементы: текст слева, изображение справа (по умолчанию) */
.foursCategory-timeline-article:nth-child(odd) .foursCategory-timeline-content {
    grid-column: 1;
    grid-row: 1;
    align-self: start;
    min-width: 0;
}

.foursCategory-timeline-article:nth-child(odd) .foursCategory-timeline-image {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    justify-self: start;
    width: min(100%, 20em);
    max-width: 20em;
}

/* Четные элементы: изображение слева, текст справа */
.foursCategory-timeline-article:nth-child(even) .foursCategory-timeline-content {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    min-width: 0;
}

.foursCategory-timeline-article:nth-child(even) .foursCategory-timeline-image {
    grid-column: 1;
    grid-row: 1;
    align-self: start;
    justify-self: end;
    width: min(100%, 20em);
    max-width: 20em;
}

.foursCategory-timeline-article:not(:last-child) {
    padding-bottom: 1em;
}

.foursCategory-timeline-article>* {
    border-radius: var(--size);
}

.foursCategory-timeline-content {
    padding: 1.5em;
    background: rgba(207, 96, 4, 0.07);
    border-radius: var(--size);
    min-width: 0;
    overflow-wrap: break-word;
}

.foursCategory-timeline-heading {
    margin: 0 0 var(--size);
    color: #cf6004;
    font-size: 1.2em;
    line-height: 1.3;
    font-weight: 700;
    font-style: italic;
    text-transform: capitalize;
}

.foursCategory-timeline-time {
    font-size: 2.5em;
    line-height: 1.25;
    font-weight: 700;
    color: #1a1a1a;
    display: block;
    margin: 0.5em 0;
    font-family: 'Roboto Mono', monospace;
}

.foursCategory-timeline-hr {
    opacity: .3;
    border: none;
    border-top: 1px solid rgba(207, 96, 4, 0.3);
    margin: 0.5em 0;
}

.foursCategory-timeline-text {
    margin: 0;
    padding-top: .5em;
    font-size: 1em;
    color: #4a4a4a;
    line-height: 1.7;
    font-family: 'Proza Libre', sans-serif;
}

.foursCategory-timeline-image {
    box-sizing: border-box;
    border: solid 2px #cf6004;
    aspect-ratio: 1.3;
    object-fit: cover;
    border-radius: var(--size);
    display: block;
    height: auto;
    flex-shrink: 0;
}

/* Анимации для блока "О компании" */
@keyframes foursCategory-fade-in-up {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes foursCategory-fade-in-left {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes foursCategory-fade-in-right {
    from {
        opacity: 0;
        transform: translateX(40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes foursCategory-scale-in {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes foursCategory-count-up {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.8);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes foursCategory-pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.foursCategory-about-header {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.foursCategory-about-header.foursCategory-animated {
    opacity: 1;
    transform: translateY(0);
}

.foursCategory-about-subtitle {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease 0.2s;
}

.foursCategory-about-header.foursCategory-animated .foursCategory-about-subtitle {
    opacity: 1;
    transform: translateY(0);
}

.foursCategory-about-text-block {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.8s ease;
}

.foursCategory-about-text-block.foursCategory-animated {
    opacity: 1;
    transform: translateX(0);
}

.foursCategory-about-image-wrapper {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s ease;
}

.foursCategory-about-image-wrapper.foursCategory-animated {
    opacity: 1;
    transform: translateX(0);
}

.foursCategory-about-text-content {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s ease;
}

.foursCategory-about-text-content.foursCategory-animated {
    opacity: 1;
    transform: translateX(0);
}

.foursCategory-about-highlight {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.foursCategory-about-highlight.foursCategory-animated {
    opacity: 1;
    transform: translateY(0);
}

.foursCategory-about-text-title {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.foursCategory-about-text-block.foursCategory-animated .foursCategory-about-text-title {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.2s;
}

.foursCategory-about-text {
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.6s ease;
}

.foursCategory-about-text-block.foursCategory-animated .foursCategory-about-text:nth-child(2) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.3s;
}

.foursCategory-about-text-block.foursCategory-animated .foursCategory-about-text:nth-child(3) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.4s;
}

.foursCategory-about-feature {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s ease;
}

.foursCategory-about-feature.foursCategory-animated {
    opacity: 1;
    transform: translateX(0);
}

.foursCategory-about-feature:nth-child(1) {
    transition-delay: 0.1s;
}

.foursCategory-about-feature:nth-child(2) {
    transition-delay: 0.2s;
}

.foursCategory-about-feature:nth-child(3) {
    transition-delay: 0.3s;
}

.foursCategory-about-feature-number {
    transition: all 0.4s ease;
}

.foursCategory-about-feature:hover .foursCategory-about-feature-number {
    transform: scale(1.1) rotate(5deg);
    color: #ff7a1a;
}

.foursCategory-about-stats-wrapper {
    opacity: 0;
    transform: translateX(40px) scale(0.95);
    transition: all 1.5s ease;
}

.foursCategory-about-stats-wrapper.foursCategory-animated {
    opacity: 1;
    transform: translateX(0) scale(1);
}

.foursCategory-about-stat-item {
    opacity: 0;
    transform: translateY(30px) scale(0.9);
    transition: all 1.2s ease;
}

.foursCategory-about-stat-item.foursCategory-animated {
    opacity: 1;
    transform: translateY(0) scale(1);
}


.foursCategory-about-stat-item:nth-child(1) {
    transition-delay: 0.2s;
}

.foursCategory-about-stat-item:nth-child(2) {
    transition-delay: 0.4s;
}

.foursCategory-about-stat-item:nth-child(3) {
    transition-delay: 0.6s;
}

.foursCategory-about-stat-item:nth-child(4) {
    transition-delay: 0.8s;
}

.foursCategory-about-stat-number {
    transition: all 0.5s ease;
    display: inline-block;
}

.foursCategory-about-stat-item:hover .foursCategory-about-stat-number {
    transform: scale(1.15);
    animation: foursCategory-pulse 0.6s ease;
}

.foursCategory-about-value-item {
    opacity: 0;
    transform: translateY(40px) rotateX(10deg);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.foursCategory-about-value-item.foursCategory-animated {
    opacity: 1;
    transform: translateY(0) rotateX(0);
}

.foursCategory-about-value-item:nth-child(1) {
    transition-delay: 0.1s;
}

.foursCategory-about-value-item:nth-child(2) {
    transition-delay: 0.2s;
}

.foursCategory-about-value-item:nth-child(3) {
    transition-delay: 0.3s;
}

.foursCategory-about-value-item:nth-child(4) {
    transition-delay: 0.4s;
}

.foursCategory-about-value-icon {
    transition: all 0.4s ease;
    display: inline-block;
}


.foursCategory-about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(207, 96, 4, 0.2), transparent);
}

.foursCategory-about-header {
    text-align: center;
    margin-bottom: 70px;
}

.foursCategory-about-subtitle {
    font-size: 18px;
    color: #666;
    margin-top: 15px;
    font-weight: 400;
    letter-spacing: 0.3px;
}

.foursCategory-about-content {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.foursCategory-about-main-block {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 20px;
}

.foursCategory-about-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.foursCategory-about-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.foursCategory-about-image-wrapper:hover .foursCategory-about-image {
    transform: scale(1.05);
}

.foursCategory-about-text-content {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.foursCategory-about-text-block {
    max-width: 100%;
}

.foursCategory-about-text-title {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 25px;
    line-height: 1.3;
    position: relative;
    padding-bottom: 15px;
}

.foursCategory-about-text-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #cf6004, #ff7a1a);
    border-radius: 2px;
}

.foursCategory-about-text {
    color: #4a4a4a;
    font-size: 16px;
    line-height: 1.9;
    margin-bottom: 20px;
}

.foursCategory-about-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 10px;
}

.foursCategory-about-highlight {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: linear-gradient(135deg, rgba(207, 96, 4, 0.08) 0%, rgba(255, 122, 26, 0.08) 100%);
    border-radius: 25px;
    border: 1px solid rgba(207, 96, 4, 0.2);
    transition: all 0.3s ease;
}

.foursCategory-about-highlight:hover {
    background: linear-gradient(135deg, rgba(207, 96, 4, 0.15) 0%, rgba(255, 122, 26, 0.15) 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(207, 96, 4, 0.2);
}

.foursCategory-about-highlight-icon {
    color: #cf6004;
    font-size: 18px;
    font-weight: 700;
}

.foursCategory-about-highlight-text {
    color: #333;
    font-size: 14px;
    font-weight: 500;
}

.foursCategory-about-features {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.foursCategory-about-feature {
    display: flex;
    gap: 25px;
    align-items: flex-start;
    padding: 25px;
    background: linear-gradient(135deg, rgba(248, 249, 250, 0.5) 0%, rgba(255, 255, 255, 0.5) 100%);
    border-radius: 15px;
    border-left: 4px solid #cf6004;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.foursCategory-about-feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(207, 96, 4, 0.1), transparent);
    transition: left 0.5s ease;
}

.foursCategory-about-feature:hover::before {
    left: 100%;
}

.foursCategory-about-feature:hover {
    background: linear-gradient(135deg, rgba(207, 96, 4, 0.05) 0%, rgba(255, 122, 26, 0.05) 100%);
    transform: translateX(8px) scale(1.02);
    box-shadow: 0 8px 25px rgba(207, 96, 4, 0.15);
    border-left-width: 6px;
}

.foursCategory-about-feature-number {
    font-size: 32px;
    font-weight: 700;
    color: #cf6004;
    line-height: 1;
    min-width: 50px;
    background: linear-gradient(135deg, #cf6004, #ff7a1a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

.foursCategory-about-feature-content {
    flex: 1;
}

.foursCategory-about-feature-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.foursCategory-about-feature-card:hover .foursCategory-about-feature-title {
    color: #cf6004;
}

.foursCategory-about-feature-text {
    color: #5a5a5a;
    font-size: 15px;
    line-height: 1.7;
    margin: 0;
}

.foursCategory-about-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.foursCategory-about-stat-card {
    text-align: center;
    padding: 35px 25px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 2px solid rgba(207, 96, 4, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px) scale(0.95);
}

.foursCategory-about-stat-card.foursCategory-animated {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.foursCategory-about-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #cf6004, #ff7a1a);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.foursCategory-about-stat-card:hover::before {
    transform: scaleX(1);
}

.foursCategory-about-stat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(207, 96, 4, 0.25);
    border-color: rgba(207, 96, 4, 0.4);
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 248, 240, 1) 100%);
}

.foursCategory-about-stat-number {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1;
    background: linear-gradient(135deg, #cf6004, #ff7a1a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
    display: inline-block;
}

.foursCategory-about-stat-label {
    font-size: 16px;
    color: #333;
    font-weight: 600;
    margin-top: 8px;
    margin-bottom: 8px;
}

.foursCategory-about-stat-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.5;
    margin-top: 5px;
}

.foursCategory-about-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.foursCategory-about-feature-card {
    padding: 35px 30px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 2px solid rgba(207, 96, 4, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
}

.foursCategory-about-feature-card.foursCategory-animated {
    opacity: 1;
    transform: translateY(0);
}

.foursCategory-about-feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #cf6004, #ff7a1a);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.foursCategory-about-feature-card:hover::after {
    transform: scaleX(1);
}

.foursCategory-about-feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(207, 96, 4, 0.25);
    border-color: rgba(207, 96, 4, 0.4);
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 248, 240, 1) 100%);
}

.foursCategory-about-feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
    transition: transform 0.3s ease;
}

.foursCategory-about-feature-card:hover .foursCategory-about-feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.foursCategory-about-value-item {
    text-align: center;
    padding: 40px 30px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(207, 96, 4, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.foursCategory-about-value-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #cf6004, #ff7a1a);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.foursCategory-about-value-item:hover::after {
    transform: scaleX(1);
}

.foursCategory-about-value-item:hover {
    transform: translateY(-12px) rotateY(5deg);
    box-shadow: 0 20px 50px rgba(207, 96, 4, 0.25);
    border-color: rgba(207, 96, 4, 0.4);
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 248, 240, 1) 100%);
}

.foursCategory-about-value-item:hover .foursCategory-about-value-title {
    color: #cf6004;
    transform: translateY(-3px);
}

.foursCategory-about-value-title {
    transition: all 0.3s ease;
}

.foursCategory-about-value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: transparent;
    border: none;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
    overflow: hidden;
    padding: 12px;
}

.foursCategory-about-value-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

.foursCategory-about-value-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 12px;
    line-height: 1.3;
}

.foursCategory-about-value-text {
    color: #5a5a5a;
    font-size: 14px;
    line-height: 1.7;
    margin: 0;
}

/* Технические характеристики */
.foursCategory-tech {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.foursCategory-tech::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(207, 96, 4, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.foursCategory-tech-table-wrapper {
    position: relative;
    overflow-x: auto;
    margin: 50px auto 0;
    max-width: 1200px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border-radius: 20px;
    background: #ffffff;
}

.foursCategory-tech-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
}

.foursCategory-tech-table thead {
    background: linear-gradient(135deg, #cf6004 0%, #ff7a1a 100%);
}

.foursCategory-tech-table th {
    padding: 25px 30px;
    text-align: left;
    color: #ffffff;
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
}

.foursCategory-tech-th-category {
    width: 30%;
    min-width: 250px;
}

.foursCategory-tech-th-parameter {
    width: 30%;
}

.foursCategory-tech-th-value {
    width: 40%;
}

.foursCategory-tech-table tbody tr {
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid rgba(207, 96, 4, 0.1);
}

.foursCategory-tech-table tbody tr.foursCategory-tech-row-animated {
    opacity: 1;
    transform: translateX(0);
}

.foursCategory-tech-table tbody tr:hover {
    background: linear-gradient(90deg, rgba(207, 96, 4, 0.05) 0%, rgba(255, 122, 26, 0.05) 100%);
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(207, 96, 4, 0.1);
}

.foursCategory-tech-table tbody tr:last-child {
    border-bottom: none;
}

.foursCategory-tech-category {
    background: linear-gradient(135deg, rgba(248, 249, 250, 0.8) 0%, rgba(255, 255, 255, 0.8) 100%);
    border-right: 2px solid rgba(207, 96, 4, 0.2);
    vertical-align: middle;
    padding: 0;
}

.foursCategory-tech-category-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    min-height: 100%;
    gap: 15px;
}

.foursCategory-tech-category-number {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #cf6004, #ff7a1a);
    color: #ffffff;
    font-size: 28px;
    font-weight: 700;
    border-radius: 15px;
    box-shadow: 0 6px 20px rgba(207, 96, 4, 0.3);
    transition: all 0.3s ease;
}

.foursCategory-tech-table tbody tr:hover .foursCategory-tech-category-number {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(207, 96, 4, 0.4);
}

.foursCategory-tech-category-title {
    font-size: 16px;
    font-weight: 700;
    color: #1a1a1a;
    text-align: center;
    line-height: 1.4;
    max-width: 200px;
}

.foursCategory-tech-parameter {
    padding: 20px 30px;
    font-size: 16px;
    font-weight: 600;
    color: #333;
    vertical-align: middle;
    border-right: 1px solid rgba(207, 96, 4, 0.1);
    position: relative;
}

.foursCategory-tech-parameter::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, #cf6004, #ff7a1a);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.foursCategory-tech-table tbody tr:hover .foursCategory-tech-parameter::before {
    transform: scaleY(1);
}

.foursCategory-tech-value {
    padding: 20px 30px;
    font-size: 16px;
    font-weight: 500;
    color: #1a1a1a;
    vertical-align: middle;
    position: relative;
}

.foursCategory-tech-value::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #cf6004, #ff7a1a);
    transition: width 0.3s ease;
}

.foursCategory-tech-table tbody tr:hover .foursCategory-tech-value::after {
    width: 50px;
}

@media (max-width: 768px) {
    .foursCategory-tech-table-wrapper {
        border-radius: 15px;
    }

    .foursCategory-tech-table th {
        padding: 15px 15px;
        font-size: 14px;
    }

    .foursCategory-tech-category-content {
        padding: 20px 15px;
    }

    .foursCategory-tech-category-number {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }

    .foursCategory-tech-parameter,
    .foursCategory-tech-value {
        padding: 15px;
        font-size: 14px;
    }
}

/* Области применения */
.foursCategory-application {
    padding: 100px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
    position: relative;
}

.foursCategory-application-wrapper {
    max-width: 1000px;
    margin: 50px auto 0;
}

.foursCategory-scroll-container {
    --card-border-radius: 30px;
    --thumb-color: #cf6004;
    --thumb-color-active: #ff7a1a;
    --thumb-width: 4;
    --thumb-width-active: 6;
    --track-color: transparent;
    --track-color-active: rgba(207, 96, 4, 0.1);
    --track-width: 4;
    --track-width-active: 6;

    position: relative;
    width: 100%;
    contain: size;
    margin: 0 auto;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--card-border-radius);
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    height: 600px;
}

.foursCategory-scroll-content {
    height: 100%;
    overflow-y: auto;
    padding: 2rem 2.5rem 2rem 2rem;
    overflow-y: scroll;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.foursCategory-scroll-content::-webkit-scrollbar {
    display: none;
}

.foursCategory-scrollbar-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.foursCategory-scrollbar-svg:has(:active) {
    --thumb-width: var(--thumb-width-active);
    --track-width: var(--track-width-active);
    --track-color: var(--track-color-active);
}

.foursCategory-scrollbar-track {
    fill: none;
    stroke: var(--track-color);
    stroke-width: var(--track-width);
    stroke-linecap: round;
    transition: stroke-width 150ms ease-in-out, stroke 150ms ease-in-out;
}

.foursCategory-scrollbar-thumb {
    fill: none;
    stroke: var(--thumb-color);
    stroke-width: var(--thumb-width);
    stroke-linecap: round;
    pointer-events: auto;
    cursor: grab;
    transition: stroke-width 150ms ease-in-out, stroke 150ms ease-in-out;
}

.foursCategory-scrollbar-thumb:active {
    stroke: var(--thumb-color-active);
    cursor: grabbing;
}

.foursCategory-application-item {
    margin-bottom: 40px;
}

.foursCategory-application-item:last-child {
    margin-bottom: 0;
}

.foursCategory-application-text-block {
    width: 100%;
}

.foursCategory-application-title {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.3;
    margin: 0 0 20px 0;
}

.foursCategory-application-text {
    color: #5a5a5a;
    font-size: 16px;
    line-height: 1.9;
    margin: 0 0 18px 0;
}

.foursCategory-application-text:last-child {
    margin-bottom: 0;
}

.foursCategory-application-text a {
    color: #cf6004;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

.foursCategory-application-text a:hover {
    color: #ff7a1a;
    border-bottom-color: #ff7a1a;
}

@media (max-width: 768px) {
    .foursCategory-scroll-container {
        height: 500px;
        --card-border-radius: 20px;
    }

    .foursCategory-scroll-content {
        padding: 1.5rem 2rem 1.5rem 1.5rem;
    }

    .foursCategory-application-title {
        font-size: 24px;
    }

    .foursCategory-application-text {
        font-size: 15px;
    }
}

/* Гарантии */
.foursCategory-guarantee {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    position: relative;
    overflow: hidden;
}

.foursCategory-guarantee::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 50%, rgba(207, 96, 4, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.foursCategory-guarantee .foursCategory-section-title {
    color: #ffffff;
}

.foursCategory-guarantee .foursCategory-section-title::after {
    background: linear-gradient(90deg, #cf6004, #ff7a1a);
}

.foursCategory-guarantee-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.foursCategory-guarantee-text {
    color: #e0e0e0;
    font-size: 17px;
    line-height: 1.9;
    margin-bottom: 25px;
    text-align: left;
    padding: 25px 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border-left: 4px solid #cf6004;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.foursCategory-guarantee-text:hover {
    background: rgba(207, 96, 4, 0.1);
    transform: translateX(8px);
    border-left-color: #ff7a1a;
}

/* Монтаж */
.foursCategory-installation {
    padding: 80px 0;
    background-color: #fff;
}

.foursCategory-installation-content {
    max-width: 1200px;
    margin: 0 auto;
}

.foursCategory-installation-text {
    color: #333;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
}

.foursCategory-products-intro {
    text-align: center;
    color: #5a5a5a;
    font-size: 19px;
    line-height: 1.9;
    margin-bottom: 50px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
    font-weight: 400;
}

/* Галерея проектов */
.foursCategory-gallery {
    padding: 90px 0 80px;
    background: #ffffff;
    position: relative;
}


.foursCategory-slider-container {
    perspective: 1500px;
    perspective-origin: 50% 50%;
    cursor: grab;
    width: 100%;
    max-width: 1400px;
    overflow: hidden;
    margin: 0 auto;
}

.foursCategory-slider-container.foursCategory-slider-dragging {
    cursor: grabbing;
}

.foursCategory-slider-track {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transform-style: preserve-3d;
}

.foursCategory-slider-card {
    flex-shrink: 0;
    width: 240px;
    background: #ffffff;
    overflow: hidden;
    transform-style: preserve-3d;
    position: relative;
    cursor: pointer;
}

.foursCategory-slider-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right,
            rgba(0, 0, 0, 0.15),
            transparent 30%,
            transparent 70%,
            rgba(0, 0, 0, 0.15));
    transform: translateZ(-8px);
    pointer-events: none;
}

.foursCategory-slider-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #e0e0e0;
    transform: translateZ(-16px);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.3);
    pointer-events: none;
}

.foursCategory-slider-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
    position: relative;
    z-index: 1;
}

.foursCategory-slider-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.foursCategory-slider-card:hover .foursCategory-slider-hover {
    opacity: 1;
}

.foursCategory-slider-hover span {
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    padding: 0 16px;
}

.foursCategory-slider-track.foursCategory-slider-blurred .foursCategory-slider-card:not(.foursCategory-slider-expanded) {
    filter: blur(8px);
    transition: filter 0.6s ease;
}

.foursCategory-slider-card.foursCategory-slider-expanded {
    z-index: 1000 !important;
}

.foursCategory-slider-close {
    position: fixed;
    top: 40px;
    right: 40px;
    width: 56px;
    height: 56px;
    background: #ffffff;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1002;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    color: #cf6004;
}

.foursCategory-slider-close.foursCategory-slider-visible {
    opacity: 1;
    pointer-events: all;
}

.foursCategory-slider-close:hover {
    background: #cf6004;
    color: #ffffff;
    transform: rotate(90deg) scale(1.08);
}

.foursCategory-slider-close svg {
    width: 22px;
    height: 22px;
}

@media (max-width: 768px) {
    .foursCategory-slider-container {
        max-width: 100%;
    }

    .foursCategory-slider-card {
        width: 200px;
    }

    .foursCategory-slider-close {
        top: 20px;
        right: 20px;
        width: 48px;
        height: 48px;
    }
}

/* Плавная прокрутка */
html {
    scroll-behavior: smooth;
}

/* Анимация появления элементов при скролле */
.foursCategory-fade-in {
    opacity: 1 !important;
    transform: translateY(0) !important;
    transition: all 0.6s ease !important;
}

.foursCategory-fade-in-left {
    opacity: 1 !important;
    transform: translateX(0) !important;
    transition: all 0.6s ease !important;
}

.foursCategory-fade-in-right {
    opacity: 1 !important;
    transform: translateX(0) !important;
    transition: all 0.6s ease !important;
}

/* Адаптивные стили для marquee */
@media (max-width: 768px) {
    .foursCategory-marquee {
        min-height: 15vh;
        padding: 30px 0;
    }

    .foursCategory-marquee__item {
        padding: 0 1.2rem;
    }

    .foursCategory-marquee__item--image {
        width: 5rem;
    }

    .foursCategory-marquee__item--image img {
        max-width: 50px;
        max-height: 50px;
    }

    .foursCategory-marquee__item--text h3 {
        font-size: 1.3rem;
    }

    .foursCategory-marquee__item--text:nth-child(3n+1) h3 {
        font-size: 1.4rem;
    }
}

@media (max-width: 480px) {
    .foursCategory-marquee {
        min-height: 12vh;
        padding: 25px 0;
    }

    .foursCategory-marquee__item {
        padding: 0 0.8rem;
    }

    .foursCategory-marquee__item--image {
        width: 4rem;
    }

    .foursCategory-marquee__item--image img {
        max-width: 40px;
        max-height: 40px;
    }

    .foursCategory-marquee__item--text h3 {
        font-size: 1.1rem;
    }

    .foursCategory-marquee__item--text:nth-child(3n+1) h3 {
        font-size: 1.2rem;
    }
}