:root {
    --accent: #ff7a1a;
    --accent-dark: #ef6700;
    --ink: #11151b;
    --ink-soft: #4d5661;
    --line: #e8ebf0;
    --surface: #f6f8fb;
    --surface-alt: #eef2f7;
    --deep: #0e1620;
    --deep-soft: #1f2f41;
    --white: #ffffff;
    --container: min(1400px, calc(100vw - 48px));
    --shadow: 0 24px 80px rgba(13, 27, 42, 0.08);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --transition: 0.28s ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--ink);
    background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
    line-height: 1.75;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

.container {
    width: var(--container);
    margin: 0 auto;
}

.site-main {
    min-height: calc(100vh - 280px);
}

.section-heading {
    display: grid;
    gap: 16px;
    justify-items: center;
    text-align: center;
    margin-bottom: 56px;
}

.section-heading.is-left {
    justify-items: start;
    text-align: left;
}

.section-heading__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-size: 12px;
}

.section-heading__eyebrow::before,
.section-heading__eyebrow::after {
    content: "";
    width: 84px;
    height: 2px;
    background: linear-gradient(90deg, rgba(255, 122, 26, 0) 0%, var(--accent) 100%);
}

.section-heading__eyebrow::after {
    background: linear-gradient(90deg, var(--accent) 0%, rgba(255, 122, 26, 0) 100%);
}

.section-heading.is-left .section-heading__eyebrow::before {
    display: none;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(32px, 3vw, 54px);
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.section-heading p {
    margin: 0;
    max-width: 760px;
    color: var(--ink-soft);
    font-size: 17px;
}

.cta-button,
.ghost-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 176px;
    min-height: 56px;
    padding: 0 28px;
    border-radius: 999px;
    font-weight: 700;
    transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.cta-button {
    background: linear-gradient(135deg, var(--accent) 0%, #ff8f3d 100%);
    color: var(--white);
    box-shadow: 0 16px 36px rgba(255, 122, 26, 0.24);
}

.cta-button:hover {
    transform: translateY(-3px);
    background: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent) 100%);
}

.ghost-button {
    border: 1px solid rgba(255, 255, 255, 0.36);
    color: var(--white);
}

.ghost-button:hover {
    background: rgba(255, 255, 255, 0.12);
}

.hover-lift {
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.hover-lift:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(17, 21, 27, 0.06);
}

.site-header__inner {
    display: flex;
    align-items: center;
    gap: 28px;
    min-height: 100px;
}

.site-header__brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}

.site-header__brand img {
    height: 72px;
    width: auto;
}

.site-header__panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    width: 100%;
}

.site-header__nav {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}

.site-header__nav-item {
    position: relative;
}

.site-header__nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 100px;
    padding: 0 20px;
    font-size: 17px;
    font-weight: 600;
    color: var(--ink);
    transition: color var(--transition);
}

.site-header__nav-item.is-active > .site-header__nav-link,
.site-header__nav-link.is-active,
.site-header__nav-link:hover {
    color: var(--accent);
}

.site-header__nav-item.is-active > .site-header__nav-link::after,
.site-header__nav-link.is-active::after {
    content: "";
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: 0;
    height: 4px;
    background: var(--accent);
}

.site-header__dropdown {
    position: absolute;
    top: calc(100% - 10px);
    left: 50%;
    min-width: 220px;
    padding: 14px 0;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(17, 21, 27, 0.08);
    box-shadow: 0 26px 70px rgba(11, 24, 38, 0.16);
    transform: translate(-50%, 16px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.site-header__nav-item:hover .site-header__dropdown,
.site-header__nav-item.is-open .site-header__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

.site-header__dropdown-link {
    display: block;
    padding: 12px 24px;
    color: var(--ink);
    font-weight: 500;
    transition: color var(--transition), background var(--transition);
}

.site-header__dropdown-link:hover,
.site-header__dropdown-link.is-current {
    color: var(--accent);
    background: rgba(255, 122, 26, 0.08);
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.site-header__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    color: var(--ink);
    transition: background var(--transition), color var(--transition), transform var(--transition);
}

.site-header__icon:hover {
    color: var(--white);
    background: var(--accent);
    transform: translateY(-2px);
}

.site-header__icon svg,
.site-side-tools__item svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.site-header__toggle,
.site-header__sub-toggle {
    display: none;
}

.page-hero,
.home-hero {
    position: relative;
    overflow: hidden;
}

.home-hero {
    min-height: min(860px, calc(100vh - 100px));
    background: var(--deep);
}

.home-hero__slide {
    position: absolute;
    inset: 0;
    display: grid;
    align-items: center;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.home-hero__slide.is-active {
    opacity: 1;
    z-index: 1;
}

.home-hero__media {
    position: absolute;
    inset: 0;
}

.home-hero__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(8, 14, 22, 0.78) 0%, rgba(8, 14, 22, 0.38) 46%, rgba(8, 14, 22, 0.62) 100%),
        radial-gradient(circle at 70% 50%, rgba(255, 146, 61, 0.28) 0%, rgba(255, 146, 61, 0) 34%);
}

.home-hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.home-hero__content {
    position: relative;
    z-index: 2;
    width: var(--container);
    margin: 0 auto;
    padding: 140px 0 110px;
    color: var(--white);
}

.home-hero__content h1 {
    margin: 0 0 18px;
    max-width: 740px;
    font-size: clamp(44px, 5vw, 82px);
    line-height: 1.08;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.home-hero__content p {
    margin: 0 0 34px;
    max-width: 760px;
    font-size: clamp(18px, 1.6vw, 30px);
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.9);
}

.home-hero__dots {
    position: absolute;
    left: 50%;
    bottom: 32px;
    z-index: 3;
    display: inline-flex;
    gap: 16px;
    transform: translateX(-50%);
}

.home-hero__dots button {
    width: 82px;
    height: 6px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.4);
    transition: background var(--transition), transform var(--transition);
}

.home-hero__dots button.is-active {
    background: linear-gradient(90deg, var(--accent) 0%, #ffffff 100%);
    transform: scaleX(1.06);
}

.home-section {
    position: relative;
    padding: 110px 0;
}

.home-section.has-pattern::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 16% 82%, rgba(196, 207, 221, 0.34) 0, rgba(196, 207, 221, 0.34) 2px, transparent 2px) 0 0 / 22px 22px,
        radial-gradient(circle at 72% 22%, rgba(215, 222, 232, 0.42) 0, rgba(215, 222, 232, 0.42) 2px, transparent 2px) 0 0 / 24px 24px;
    opacity: 0.22;
    pointer-events: none;
}

.home-products__grid,
.home-business__grid,
.news-list__grid,
.catalog-grid,
.value-grid,
.strength-grid,
.contact-card-grid {
    display: grid;
    gap: 28px;
}

.home-products__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-teaser {
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--white);
    box-shadow: 0 10px 34px rgba(13, 27, 42, 0.06);
}

.product-teaser__media {
    aspect-ratio: 1 / 0.78;
    overflow: hidden;
}

.product-teaser__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.product-teaser:hover .product-teaser__media img {
    transform: scale(1.06);
}

.product-teaser__body {
    padding: 22px 24px 26px;
    text-align: center;
}

.product-teaser__body h3 {
    margin: 0;
    font-size: 28px;
    font-weight: 700;
}

.home-products__action,
.home-business__action,
.home-split__action,
.home-news__action {
    margin-top: 42px;
    text-align: center;
}

.home-business__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.business-card {
    position: relative;
    min-height: 360px;
    padding: 28px;
    overflow: hidden;
    border-radius: var(--radius-md);
    color: var(--white);
    box-shadow: var(--shadow);
}

.business-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 17, 27, 0.76) 0%, rgba(10, 17, 27, 0.12) 100%);
}

.business-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.business-card__body {
    position: relative;
    z-index: 1;
    display: grid;
    align-content: end;
    min-height: 100%;
}

.business-card__body h3 {
    margin: 0 0 10px;
    font-size: clamp(28px, 2.1vw, 40px);
    line-height: 1.18;
}

.business-card__body p {
    margin: 0 0 18px;
    max-width: 420px;
    color: rgba(255, 255, 255, 0.84);
}

.business-card__link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--white);
}

.home-split__panel {
    display: grid;
    grid-template-columns: 1.04fr 0.96fr;
    min-height: 680px;
    overflow: hidden;
    border-radius: 0;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent) 50%, #2a3a49 50%, #22313f 100%);
}

.home-split__left,
.home-split__right {
    position: relative;
    padding: 76px 72px;
}

.home-split__left {
    color: var(--white);
}

.home-split__left::after,
.home-split__right::after {
    content: "";
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.18;
}

.home-split__left::after {
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent 55%);
}

.home-split__right {
    color: var(--white);
}

.home-split__left > *,
.home-split__right > * {
    position: relative;
    z-index: 1;
}

.advantage-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 34px;
    margin-top: 48px;
}

.advantage-item {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 18px;
    align-items: start;
}

.advantage-item__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.14);
    color: var(--white);
    font-size: 26px;
    font-weight: 800;
}

.advantage-item h3,
.news-card h3,
.catalog-card h3,
.contact-card h3,
.value-card h3,
.strength-card h3 {
    margin: 0 0 8px;
    font-size: 24px;
    line-height: 1.3;
}

.advantage-item p,
.catalog-card p,
.news-card p,
.contact-card p,
.value-card p,
.strength-card p {
    margin: 0;
    color: inherit;
}

.home-split__right .section-heading__eyebrow,
.home-split__left .section-heading__eyebrow {
    color: rgba(255, 255, 255, 0.82);
}

.home-split__right .section-heading__eyebrow::before,
.home-split__right .section-heading__eyebrow::after,
.home-split__left .section-heading__eyebrow::before,
.home-split__left .section-heading__eyebrow::after {
    background: rgba(255, 255, 255, 0.32);
}

.home-split__right p {
    color: rgba(255, 255, 255, 0.82);
}

.home-news__stack {
    display: grid;
    gap: 28px;
}

.news-card {
    display: grid;
    grid-template-columns: minmax(260px, 45%) minmax(0, 1fr);
    align-items: stretch;
    min-height: 300px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--white);
    box-shadow: 0 12px 42px rgba(15, 23, 36, 0.07);
}

.news-card.is-reverse {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 45%);
}

.news-card__media {
    position: relative;
    overflow: hidden;
}

.news-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.news-card:hover .news-card__media img {
    transform: scale(1.05);
}

.news-card__body {
    display: grid;
    gap: 18px;
    align-content: center;
    padding: 42px 48px;
}

.news-card__meta,
.article-detail__meta {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: #98a1ac;
    font-size: 14px;
    letter-spacing: 0.04em;
}

.news-card__arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(17, 21, 27, 0.14);
    color: var(--accent);
    transition: transform var(--transition), background var(--transition), color var(--transition);
}

.news-card:hover .news-card__arrow {
    transform: translateX(5px);
    background: var(--accent);
    color: var(--white);
}

.home-contact__grid {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    background: var(--white);
    box-shadow: var(--shadow);
}

.contact-form-panel,
.contact-info-panel {
    position: relative;
    padding: 64px 56px;
}

.contact-form-panel {
    background: linear-gradient(180deg, #f9fafc 0%, #eef2f7 100%);
}

.contact-info-panel {
    background: linear-gradient(135deg, var(--accent) 0%, #ff8d35 100%);
    color: var(--white);
    overflow: hidden;
}

.contact-info-panel::after {
    content: "";
    position: absolute;
    right: -12%;
    top: -12%;
    width: 72%;
    aspect-ratio: 1;
    border-radius: 50%;
    background:
        radial-gradient(circle, rgba(255, 255, 255, 0.3) 0 1px, transparent 1px) 0 0 / 10px 10px;
    opacity: 0.4;
}

.contact-info-panel > * {
    position: relative;
    z-index: 1;
}

.contact-info-list {
    display: grid;
    gap: 28px;
    margin-top: 34px;
}

.contact-info-item {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 18px;
    align-items: start;
}

.contact-info-item__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
}

.contact-info-item__icon svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.site-form {
    display: grid;
    gap: 18px;
}

.site-form__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 20px;
}

.site-form input,
.site-form textarea {
    width: 100%;
    padding: 16px 18px;
    border: 1px solid #d7dde6;
    background: var(--white);
    color: var(--ink);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.site-form input:focus,
.site-form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.12);
}

.site-form textarea {
    min-height: 180px;
    resize: vertical;
}

.site-form__submit {
    margin-top: 6px;
}

.site-form__feedback {
    min-height: 28px;
    color: var(--ink-soft);
    font-size: 14px;
}

.page-banner {
    position: relative;
    min-height: 430px;
    overflow: hidden;
    color: var(--white);
}

.page-banner__media,
.page-banner__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.page-banner__media img {
    object-fit: cover;
}

.page-banner__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(15, 22, 32, 0.78) 0%, rgba(15, 22, 32, 0.26) 48%, rgba(15, 22, 32, 0.54) 100%);
}

.page-banner__content {
    position: relative;
    z-index: 1;
    display: grid;
    align-content: center;
    min-height: 430px;
    padding: 110px 0 70px;
}

.page-banner__content h1 {
    margin: 0 0 14px;
    font-size: clamp(40px, 4vw, 72px);
    line-height: 1.12;
}

.page-banner__content p {
    margin: 0;
    max-width: 680px;
    font-size: 19px;
    color: rgba(255, 255, 255, 0.84);
}

.page-toolbar {
    border-bottom: 1px solid var(--line);
    background: var(--white);
}

.page-toolbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 92px;
}

.page-tabs {
    display: flex;
    align-items: stretch;
    gap: 0;
    overflow-x: auto;
}

.page-tabs a,
.page-tabs button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    min-height: 80px;
    padding: 0 30px;
    border: 0;
    border-bottom: 3px solid transparent;
    background: transparent;
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    white-space: nowrap;
}

.page-tabs .is-active {
    background: var(--accent);
    border-bottom-color: var(--accent);
    color: var(--white);
}

.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    color: #98a1ac;
    font-size: 14px;
}

.breadcrumb a:hover {
    color: var(--accent);
}

.catalog-layout,
.business-layout,
.detail-layout,
.about-layout {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 44px;
    padding: 58px 0 110px;
}

.sidebar-stack {
    display: grid;
    gap: 12px;
}

.sidebar-nav {
    display: grid;
    gap: 8px;
}

.sidebar-nav__item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 22px 24px;
    border: 1px solid var(--line);
    background: var(--white);
    color: var(--ink);
    font-size: 18px;
    font-weight: 600;
    transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.sidebar-nav__item:hover,
.sidebar-nav__item.is-active {
    background: rgba(255, 122, 26, 0.08);
    border-color: rgba(255, 122, 26, 0.24);
    color: var(--accent);
    transform: translateX(4px);
}

.sidebar-contact {
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--white);
    box-shadow: 0 12px 34px rgba(15, 23, 36, 0.06);
}

.sidebar-contact__media {
    aspect-ratio: 1 / 0.9;
    overflow: hidden;
}

.sidebar-contact__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sidebar-contact__body {
    padding: 28px 28px 30px;
}

.sidebar-contact__body h3 {
    margin: 0 0 6px;
    color: var(--accent);
    font-size: 26px;
}

.sidebar-contact__body p {
    margin: 0 0 24px;
    color: var(--ink);
    font-size: 14px;
}

.sidebar-contact__meta {
    display: grid;
    gap: 10px;
    margin-bottom: 24px;
    color: var(--ink-soft);
}

.catalog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.catalog-card {
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--white);
    box-shadow: 0 12px 42px rgba(15, 23, 36, 0.06);
}

.catalog-card__media {
    aspect-ratio: 1 / 0.86;
    overflow: hidden;
}

.catalog-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.catalog-card:hover .catalog-card__media img {
    transform: scale(1.06);
}

.catalog-card__body {
    padding: 26px 24px 28px;
}

.catalog-card__body p {
    margin-top: 10px;
    color: var(--ink-soft);
}

.detail-layout {
    align-items: start;
}

.detail-hero {
    display: grid;
    grid-template-columns: minmax(0, 540px) minmax(0, 1fr);
    gap: 42px;
    padding: 0 0 48px;
}

.detail-hero__gallery,
.detail-hero__info,
.detail-card,
.business-block,
.about-card,
.article-detail {
    background: var(--white);
    box-shadow: 0 14px 50px rgba(15, 23, 36, 0.06);
}

.detail-hero__gallery {
    padding: 24px;
}

.detail-hero__gallery-main {
    aspect-ratio: 1 / 0.84;
    overflow: hidden;
    background: var(--surface);
}

.detail-hero__gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detail-hero__thumbnails {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.detail-hero__thumbnails img {
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border: 1px solid var(--line);
}

.detail-hero__info {
    padding: 40px 42px 44px;
}

.detail-hero__info h1 {
    margin: 0 0 12px;
    font-size: clamp(34px, 2.8vw, 52px);
    line-height: 1.16;
}

.detail-hero__sub {
    margin: 0 0 24px;
    color: var(--accent);
    font-size: 18px;
    font-weight: 700;
}

.detail-brand {
    max-width: 200px;
    margin: 10px 0 22px;
}

.detail-copy {
    color: var(--ink-soft);
}

.detail-list {
    display: grid;
    gap: 12px;
    margin: 24px 0;
    padding: 0;
    list-style: none;
}

.detail-list li {
    position: relative;
    padding-left: 18px;
}

.detail-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.8em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    transform: translateY(-50%);
}

.detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.detail-card {
    padding: 34px 38px;
    margin-bottom: 28px;
}

.detail-card h2,
.business-block h2,
.about-card h2,
.article-detail h1 {
    margin: 0 0 20px;
    font-size: clamp(28px, 2vw, 40px);
    line-height: 1.2;
}

.detail-spec table,
.business-block table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
}

.detail-spec th,
.detail-spec td,
.business-block th,
.business-block td {
    padding: 14px 18px;
    border: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.detail-spec th,
.business-block th {
    background: #2b2e33;
    color: var(--white);
}

.news-list__grid {
    gap: 24px;
}

.news-list-item {
    display: grid;
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 28px;
    align-items: center;
    padding: 30px 34px;
    border: 1px solid var(--line);
    background: var(--white);
    box-shadow: 0 12px 34px rgba(15, 23, 36, 0.05);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.news-list-item:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 122, 26, 0.24);
    box-shadow: var(--shadow);
}

.news-list-item__date {
    color: var(--accent);
    font-size: 18px;
    font-weight: 700;
}

.news-list-item__date strong {
    display: block;
    font-size: 56px;
    line-height: 1;
}

.news-list-item__content h3 {
    margin: 0 0 10px;
    font-size: 26px;
}

.news-list-item__content p {
    margin: 0 0 14px;
    color: var(--ink-soft);
}

.article-detail {
    padding: 60px 72px 70px;
}

.article-detail__title {
    text-align: center;
}

.article-detail__title h1 {
    margin-bottom: 14px;
}

.article-detail__body {
    margin-top: 42px;
}

.article-detail__pager {
    display: grid;
    gap: 12px;
    margin-top: 48px;
    padding-top: 30px;
    border-top: 1px solid var(--line);
}

.article-detail__pager a {
    color: var(--ink-soft);
}

.article-detail__pager a:hover {
    color: var(--accent);
}

.about-layout {
    display: block;
    padding: 54px 0 0;
}

.about-card {
    padding: 64px 0;
    box-shadow: none;
    background: transparent;
}

.about-overview {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 54px;
    align-items: center;
}

.about-overview__copy {
    padding-right: 24px;
}

.about-overview__copy p {
    color: var(--ink-soft);
}

.about-overview__media {
    position: relative;
}

.about-overview__media::before {
    content: "";
    position: absolute;
    left: 18px;
    top: -18px;
    right: -18px;
    bottom: 18px;
    background: var(--accent);
    z-index: 0;
}

.about-overview__media img {
    position: relative;
    z-index: 1;
    width: 100%;
    aspect-ratio: 1 / 0.78;
    object-fit: cover;
}

.value-grid {
    grid-template-columns: 1.08fr 0.92fr 0.92fr;
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--white);
}

.value-grid__image {
    min-height: 520px;
}

.value-grid__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.value-grid__cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-column: span 2;
}

.value-card {
    min-height: 260px;
    padding: 44px 34px;
    border-left: 1px solid var(--line);
    border-top: 1px solid var(--line);
    background: var(--white);
}

.value-grid__cards .value-card:nth-child(-n+2) {
    border-top: 0;
}

.strength-section {
    position: relative;
    overflow: hidden;
    margin-top: 54px;
    padding: 110px 0;
    color: var(--white);
}

.strength-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(11, 17, 26, 0.82) 0%, rgba(11, 17, 26, 0.46) 40%, rgba(11, 17, 26, 0.7) 100%),
        var(--strength-bg, linear-gradient(120deg, #1c2b38 0%, #0d141d 100%));
}

.strength-section__content {
    position: relative;
    z-index: 1;
}

.strength-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 46px;
}

.strength-card {
    padding: 34px 30px;
    background: rgba(255, 255, 255, 0.96);
    color: var(--ink);
    backdrop-filter: blur(10px);
}

.contact-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-card {
    padding: 34px 30px;
    text-align: center;
    background: var(--white);
    box-shadow: 0 12px 42px rgba(15, 23, 36, 0.06);
}

.contact-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 128px;
    height: 128px;
    margin-bottom: 24px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--white);
}

.contact-card__icon svg {
    width: 40px;
    height: 40px;
    fill: currentColor;
}

.business-layout {
    align-items: start;
}

.business-main {
    display: grid;
    gap: 32px;
}

.business-intro {
    padding: 24px;
    background: var(--white);
    box-shadow: 0 14px 50px rgba(15, 23, 36, 0.06);
}

.business-intro__head {
    display: grid;
    grid-template-columns: minmax(0, 460px) minmax(0, 1fr);
    gap: 34px;
}

.business-intro__media {
    background: var(--surface);
}

.business-intro__media img {
    width: 100%;
    height: 100%;
    min-height: 340px;
    object-fit: cover;
}

.business-intro__summary {
    display: grid;
    gap: 16px;
    align-content: start;
}

.business-intro__summary ul {
    display: grid;
    gap: 10px;
    margin: 6px 0 0;
    padding: 0;
    list-style: none;
}

.business-intro__summary li {
    position: relative;
    padding-left: 18px;
}

.business-intro__summary li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.85em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    transform: translateY(-50%);
}

.business-block {
    padding: 34px 32px 38px;
}

.business-block__gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin: 26px 0;
}

.business-block__gallery img {
    width: 100%;
    aspect-ratio: 1 / 0.76;
    object-fit: cover;
    border: 1px solid var(--line);
}

.business-block__summary {
    color: var(--ink-soft);
}

.richtext,
.detail-copy,
.article-detail__body,
.business-richtext {
    color: var(--ink-soft);
}

.richtext h2,
.richtext h3,
.richtext h4,
.article-detail__body h2,
.article-detail__body h3,
.article-detail__body h4 {
    color: var(--ink);
    line-height: 1.3;
}

.richtext table,
.article-detail__body table {
    width: 100%;
    border-collapse: collapse;
}

.richtext th,
.richtext td,
.article-detail__body th,
.article-detail__body td {
    border: 1px solid var(--line);
    padding: 12px 16px;
}

.site-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 44px;
}

.site-pagination__link,
.site-pagination__current,
.site-pagination__dots {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 46px;
    height: 46px;
    padding: 0 14px;
    border: 1px solid var(--line);
    background: var(--white);
    color: var(--ink);
    transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.site-pagination__link:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.site-pagination__current {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--white);
}

.site-side-tools {
    position: fixed;
    right: 26px;
    bottom: 26px;
    z-index: 24;
    display: grid;
    gap: 8px;
}

.site-side-tools__item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    border: 0;
    background: rgba(255, 255, 255, 0.96);
    color: var(--ink);
    box-shadow: 0 12px 30px rgba(15, 23, 36, 0.14);
    transition: transform var(--transition), background var(--transition), color var(--transition);
}

.site-side-tools__item:hover {
    transform: translateY(-3px);
    background: var(--white);
}

.site-side-tools__item.is-primary {
    background: var(--accent);
    color: var(--white);
}

.site-footer {
    background: #030507;
    color: rgba(255, 255, 255, 0.86);
}

.site-footer__cta {
    padding: 38px 0;
    background: linear-gradient(135deg, #0b1118 0%, #121a25 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer__cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.site-footer__cta-label {
    margin: 0 0 8px;
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.18em;
}

.site-footer__cta h2 {
    margin: 0;
    font-size: clamp(26px, 2vw, 40px);
    line-height: 1.18;
}

.site-footer__main {
    padding: 68px 0 54px;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: minmax(260px, 1.2fr) repeat(4, minmax(0, 1fr));
    gap: 44px;
}

.site-footer__brand img {
    height: 72px;
    width: auto;
    margin-bottom: 18px;
}

.site-footer__brand p {
    margin: 0;
    font-size: 34px;
    font-weight: 800;
    line-height: 1.18;
}

.site-footer__socials {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.site-footer__socials a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.16);
    font-size: 12px;
    font-weight: 700;
    transition: background var(--transition), color var(--transition), transform var(--transition);
}

.site-footer__socials a:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-2px);
}

.site-footer__links {
    display: grid;
    align-content: start;
    gap: 10px;
}

.site-footer__links h3 {
    margin: 0 0 10px;
    color: var(--white);
    font-size: 20px;
}

.site-footer__links a {
    color: rgba(255, 255, 255, 0.7);
}

.site-footer__links a:hover {
    color: var(--accent);
}

.site-footer__copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer__copyright .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 26px;
    flex-wrap: wrap;
    min-height: 78px;
    color: rgba(255, 255, 255, 0.52);
    font-size: 14px;
}

.animate-reveal {
    opacity: 0;
    transform: translateY(38px);
    transition: opacity 0.75s ease, transform 0.75s ease;
}

.animate-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1300px) {
    .home-products__grid,
    .catalog-grid,
    .strength-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .news-card,
    .news-card.is-reverse,
    .home-contact__grid,
    .home-split__panel,
    .about-overview,
    .business-intro__head,
    .detail-hero,
    .site-footer__grid {
        grid-template-columns: 1fr;
    }

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

    .value-grid__cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-column: auto;
    }

    .value-card:nth-child(2) {
        border-top: 0;
    }

    .catalog-layout,
    .business-layout,
    .detail-layout {
        grid-template-columns: 1fr;
    }

    .sidebar-stack {
        order: 2;
    }
}

@media (max-width: 1024px) {
    :root {
        --container: min(100vw - 32px, 100vw - 32px);
    }

    .site-header__inner {
        min-height: 84px;
    }

    .site-header__brand img {
        height: 60px;
    }

    .site-header__toggle {
        display: inline-flex;
        flex-direction: column;
        gap: 5px;
        margin-left: auto;
        padding: 0;
        border: 0;
        background: transparent;
    }

    .site-header__toggle span {
        width: 24px;
        height: 2px;
        background: var(--ink);
    }

    .site-header__panel {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 20px 16px 24px;
        background: rgba(255, 255, 255, 0.98);
        border-bottom: 1px solid rgba(17, 21, 27, 0.08);
    }

    .site-header__panel.is-open {
        display: flex;
    }

    .site-header__nav {
        display: grid;
        gap: 0;
        margin-left: 0;
        width: 100%;
    }

    .site-header__nav-link {
        min-height: auto;
        padding: 14px 8px;
    }

    .site-header__nav-item.is-active > .site-header__nav-link::after,
    .site-header__nav-link.is-active::after {
        display: none;
    }

    .site-header__nav-item {
        border-bottom: 1px solid rgba(17, 21, 27, 0.06);
    }

    .site-header__sub-toggle {
        display: block;
        position: absolute;
        top: 12px;
        right: 0;
        width: 44px;
        height: 44px;
        padding: 0;
        border: 0;
        background: transparent;
    }

    .site-header__sub-toggle::before,
    .site-header__sub-toggle::after {
        content: "";
        position: absolute;
        left: 50%;
        top: 50%;
        width: 14px;
        height: 2px;
        background: var(--ink);
        transform: translate(-50%, -50%);
    }

    .site-header__sub-toggle::after {
        transform: translate(-50%, -50%) rotate(90deg);
        transition: transform var(--transition);
    }

    .site-header__nav-item.is-open .site-header__sub-toggle::after {
        transform: translate(-50%, -50%) rotate(0);
    }

    .site-header__dropdown {
        position: static;
        min-width: 0;
        padding: 0 0 12px;
        border: 0;
        box-shadow: none;
        transform: none;
        opacity: 1;
        visibility: visible;
        display: none;
    }

    .site-header__nav-item.is-open .site-header__dropdown {
        display: block;
    }

    .site-header__dropdown-link {
        padding: 10px 18px;
    }

    .home-hero__content {
        padding-top: 110px;
    }

    .home-products__grid,
    .home-business__grid,
    .catalog-grid,
    .strength-grid,
    .contact-card-grid,
    .site-form__grid,
    .news-list-item,
    .business-block__gallery,
    .detail-hero__thumbnails,
    .advantage-list {
        grid-template-columns: 1fr;
    }

    .news-card {
        grid-template-columns: 1fr;
    }

    .page-toolbar__inner,
    .site-footer__cta-inner {
        flex-direction: column;
        align-items: start;
        justify-content: center;
    }

    .page-tabs a,
    .page-tabs button {
        min-width: 160px;
        min-height: 68px;
    }

    .article-detail {
        padding: 40px 24px 44px;
    }

    .site-footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .home-section,
    .strength-section,
    .site-footer__main {
        padding: 76px 0;
    }

    .page-banner,
    .page-banner__content {
        min-height: 320px;
    }

    .page-banner__content {
        padding: 94px 0 54px;
    }

    .home-hero {
        min-height: 620px;
    }

    .home-hero__content {
        padding: 94px 0 92px;
    }

    .contact-form-panel,
    .contact-info-panel,
    .home-split__left,
    .home-split__right,
    .detail-card,
    .business-block,
    .detail-hero__info,
    .detail-hero__gallery,
    .business-intro,
    .news-card__body {
        padding: 28px 24px;
    }

    .site-side-tools {
        right: 14px;
        bottom: 14px;
    }

    .site-side-tools__item {
        width: 52px;
        height: 52px;
    }

    .page-tabs {
        width: 100%;
    }

    .site-footer__grid {
        grid-template-columns: 1fr;
    }

    .site-footer__brand p {
        font-size: 28px;
    }

    .news-list-item {
        padding: 24px;
    }

    .value-grid__cards {
        grid-template-columns: 1fr;
    }

    .value-card {
        border-top: 1px solid var(--line);
        border-left: 0;
    }
}