.header {
    position: relative;
    width: 100%;
    background: var(--color-bg-white);
    transition: box-shadow 0.2s ease;
}

.header.sticky {
    position: sticky;
    top: 0;
    z-index: 100;
}

.header--scrolled {
    box-shadow: 0 4px 12px 0 #2929292E;
}

.header__inner {
    position: relative;
    z-index: 96;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    max-width: 1440px;
    margin: 0 auto;
    padding: 16px 48px;
    background: var(--color-bg-white);
}

.header__brand {
    display: flex;
    align-items: center;
    gap: 58px;
    min-width: 0;
}

.header__logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.header__logo-icon {
    display: block;
    height: 24px;
    width: auto;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.header__nav-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    line-height: 155%;
    color: var(--color-dark-graphite);
    background: transparent;
    border: none;
    padding: 0;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.15s ease;
}

.header__nav-item:hover {
    color: var(--color-primary-hover);
}

.header__nav-trigger.is-active {
    color: var(--color-primary-hover);
}

.header__nav-chevron {
    display: block;
    transition: transform 0.2s ease;
}

.header__nav-trigger.is-active .header__nav-chevron {
    transform: rotate(180deg);
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.header__burger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
}

.header__burger-icon {
    display: block;
    width: 24px;
    height: 24px;
    color: var(--color-text-primary);
}

.header__burger-icon--close {
    display: none;
}

.header__burger[aria-expanded="true"] .header__burger-icon--menu {
    display: none;
}

.header__burger[aria-expanded="true"] .header__burger-icon--close {
    display: block;
}

.header__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 101;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    pointer-events: none;
}

.header__dropdown-inner {
    pointer-events: auto;
}

.header__dropdown.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header__dropdown-inner {
    max-width: 1100px;
    margin: 8px auto 0;
    padding: 24px;
    background: var(--color-bg-white);
    border-radius: 18px;
    box-shadow: 0 16px 48px rgba(15, 28, 63, 0.14);
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.header__dropdown-columns {
    display: flex;
    align-items: stretch;
}

.header__dropdown-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1 1 0;
    min-width: 0;
    padding: 0 12px;
}

.header__dropdown-column:first-child {
    padding-left: 0;
}

.header__dropdown-column:last-child {
    padding-right: 0;
}

.header__dropdown-divider {
    flex-shrink: 0;
    width: 1px;
    align-self: stretch;
    background: linear-gradient(180deg, rgba(217, 217, 217, 0) 0%, rgba(217, 217, 217, 0.7) 25%, rgb(217, 217, 217) 50%, rgba(217, 217, 217, 0.7) 75%, rgba(217, 217, 217, 0) 100%);
}

.header__dropdown-column-head {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}

.header__dropdown-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header__dropdown-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

.header__dropdown-icon--safety {
    background: var(--color-primary-light);
}

.header__dropdown-icon--fortune {
    background: var(--color-purple-bg);
}

.header__dropdown-icon--tracking {
    background: var(--color-orange-bg);
}

.header__dropdown-icon--dispatch {
    background: var(--color-error-bg);
}

.header__dropdown-title {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: #292929;
}

.header__dropdown-subtitle {
    margin: 0;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.header__dropdown-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.header__dropdown-arrow {
    display: inline-flex;
    transform: rotate(180deg);
}

.header__dropdown-link {
    position: relative;
    display: block;
    padding: 8px 30px 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-dark-graphite);
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.header__dropdown-link::after {
    content: "";
    position: absolute;
    right: 10px;
    top: 50%;
    width: 16px;
    height: 16px;
    transform: translateY(-50%) rotate(180deg);
    background-color: var(--color-primary);
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M12.3485 4.35403L5.20163 11.5003H10.4948C10.6274 11.5003 10.7545 11.553 10.8483 11.6467C10.9421 11.7405 10.9948 11.8677 10.9948 12.0003C10.9948 12.1329 10.9421 12.2601 10.8483 12.3538C10.7545 12.4476 10.6274 12.5003 10.4948 12.5003H3.99476C3.86215 12.5003 3.73497 12.4476 3.6412 12.3538C3.54744 12.2601 3.49476 12.1329 3.49476 12.0003V5.50028C3.49476 5.36767 3.54744 5.24049 3.6412 5.14672C3.73497 5.05296 3.86215 5.00028 3.99476 5.00028C4.12737 5.00028 4.25454 5.05296 4.34831 5.14672C4.44208 5.24049 4.49476 5.36767 4.49476 5.50028V10.7934L11.641 3.64653C11.6875 3.60007 11.7426 3.56322 11.8033 3.53808C11.864 3.51294 11.9291 3.5 11.9948 3.5C12.0605 3.5 12.1255 3.51294 12.1862 3.53808C12.2469 3.56322 12.3021 3.60007 12.3485 3.64653C12.395 3.69298 12.4318 3.74813 12.457 3.80883C12.4821 3.86953 12.495 3.93458 12.495 4.00028C12.495 4.06598 12.4821 4.13103 12.457 4.19173C12.4318 4.25242 12.395 4.30757 12.3485 4.35403Z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M12.3485 4.35403L5.20163 11.5003H10.4948C10.6274 11.5003 10.7545 11.553 10.8483 11.6467C10.9421 11.7405 10.9948 11.8677 10.9948 12.0003C10.9948 12.1329 10.9421 12.2601 10.8483 12.3538C10.7545 12.4476 10.6274 12.5003 10.4948 12.5003H3.99476C3.86215 12.5003 3.73497 12.4476 3.6412 12.3538C3.54744 12.2601 3.49476 12.1329 3.49476 12.0003V5.50028C3.49476 5.36767 3.54744 5.24049 3.6412 5.14672C3.73497 5.05296 3.86215 5.00028 3.99476 5.00028C4.12737 5.00028 4.25454 5.05296 4.34831 5.14672C4.44208 5.24049 4.49476 5.36767 4.49476 5.50028V10.7934L11.641 3.64653C11.6875 3.60007 11.7426 3.56322 11.8033 3.53808C11.864 3.51294 11.9291 3.5 11.9948 3.5C12.0605 3.5 12.1255 3.51294 12.1862 3.53808C12.2469 3.56322 12.3021 3.60007 12.3485 3.64653C12.395 3.69298 12.4318 3.74813 12.457 3.80883C12.4821 3.86953 12.495 3.93458 12.495 4.00028C12.495 4.06598 12.4821 4.13103 12.457 4.19173C12.4318 4.25242 12.395 4.30757 12.3485 4.35403Z'/%3E%3C/svg%3E");
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.header__dropdown-link:hover {
    background: linear-gradient(90deg, #EAEDFF 0%, rgba(230, 234, 255, 0) 100%);
    color: var(--color-primary);
}

.header__dropdown-link:hover::after {
    opacity: 1;
}

.header__dropdown-promos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.header__dropdown-promo {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 8px;
    min-height: 194px;
    padding: 24px 32px;
    background-color: var(--color-bg-darkest);
    background-size: cover;
    background-position: center bottom;
    border-radius: 16px;
    color: var(--color-bg-white);
}

.header__dropdown-promo::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(3deg, rgba(0, 0, 0, 0) 48%, rgba(0, 0, 0, 0.6) 91%),
        linear-gradient(243deg, rgba(0, 0, 0, 0) 22%, rgba(0, 0, 0, 0.6) 81%),
        rgba(5, 12, 26, 0.45);
}

.header__dropdown-promo--360 {
    background-image: url("assets/360.png");
}

.header__dropdown-promo--monitoring {
    background-image: url("assets/monitoring.png");
}

.header__dropdown-promo-title,
.header__dropdown-promo-text,
.header__dropdown-promo-link {
    position: relative;
    z-index: 1;
}

.header__dropdown-promo-title {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
}

.header__dropdown-promo-text {
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    line-height: 150%;
    color: #F2F2F2;
}

.header__dropdown-promo-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 8px 14px;
    border: 1px solid var(--color-bg-white);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.55;
    color: var(--color-bg-white);
    text-decoration: none;
    transition: background-color 0.15s ease;
}

.header__dropdown-promo-link:hover {
    background: rgba(255, 255, 255, 0.12);
}

.header__dropdown-promo-link .header__dropdown-arrow {
    color: var(--color-bg-white);
}

.header__dropdown-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 95;
    background: var(--color-dark-graphite-55);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.mobile-menu {
    position: relative;
    z-index: 91;
    display: none;
    flex-direction: column;
    gap: 8px;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    padding: 16px var(--container-padding) 24px;
    background: var(--color-bg-white);
    border-top: 1px solid var(--color-border-soft);
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.mobile-menu::-webkit-scrollbar {
    display: none;
}

.mobile-menu.is-open {
    display: flex;
}

.mobile-menu__nav {
    display: flex;
    flex-direction: column;
}

.mobile-menu__item {
    display: block;
    padding: 14px 16px;
    margin: 0 -16px;
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--color-border-soft);
    border-radius: 8px;
    transition: background-color 0.15s ease;
}

.mobile-menu__item:hover,
.mobile-menu__item:active {
    background: var(--color-bg-light);
}

.mobile-menu__accordion {
    border-bottom: 1px solid var(--color-border-soft);
}

.mobile-menu__accordion-trigger {
    width: 100%;
    padding: 14px 16px;
    margin: 0 -16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: transparent;
    border: none;
    border-radius: 8px;
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.mobile-menu__accordion-trigger:hover,
.mobile-menu__accordion-trigger:active {
    background: var(--color-bg-light);
}

.mobile-menu__accordion-label {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.mobile-menu__accordion-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.mobile-menu__accordion-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.mobile-menu__accordion-subtitle {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-muted);
}

.mobile-menu__accordion-chevron {
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.mobile-menu__accordion.is-open .mobile-menu__accordion-chevron {
    transform: rotate(180deg);
}

.mobile-menu__accordion-panel {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.3s ease;
}

.mobile-menu__accordion.is-open .mobile-menu__accordion-panel {
    grid-template-rows: 1fr;
}

.mobile-menu__accordion-content {
    overflow: hidden;
    min-height: 0;
    display: flex;
    flex-direction: column;
    padding-left: 12px;
}

.mobile-menu__sublink {
    display: block;
    padding: 10px 12px;
    margin: 0 -12px;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    border-radius: 8px;
    transition: background-color 0.15s ease, color 0.15s ease;
    border-bottom: 1px solid var(--color-border-soft);
}

.mobile-menu__sublink:hover,
.mobile-menu__sublink:active {
    background: var(--color-bg-light);
    color: var(--color-primary);
}

.mobile-menu__sublink:last-child {
    border-bottom: none;
    padding-bottom: 14px;
}

.mobile-menu__promos {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
}

.mobile-menu__promo {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 20px;
    min-height: 180px;
    justify-content: space-between;
    background-color: var(--color-bg-darkest);
    background-size: cover;
    background-position: center bottom;
    border-radius: 16px;
    color: var(--color-bg-white);
}

.mobile-menu__promo--360 {
    background-image: url("assets/360.png");
}

.mobile-menu__promo--monitoring {
    background-image: url("assets/monitoring.png");
}

.mobile-menu__promo::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(3deg, rgba(0, 0, 0, 0) 48%, rgba(0, 0, 0, 0.6) 91%),
        linear-gradient(243deg, rgba(0, 0, 0, 0) 22%, rgba(0, 0, 0, 0.6) 81%),
        rgba(5, 12, 26, 0.45);
}

.mobile-menu__promo-title,
.mobile-menu__promo-text,
.mobile-menu__promo-link {
    position: relative;
    z-index: 1;
}

.mobile-menu__promo-title {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
}

.mobile-menu__promo-text {
    margin: 0;
    font-size: 13px;
    font-weight: 500;
    line-height: 140%;
    color: #F2F2F2;
}

.mobile-menu__promo-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 10px 16px;
    border: 1px solid var(--color-bg-white);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-bg-white);
    text-decoration: none;
}

.mobile-menu__promo-link .header__dropdown-arrow {
    color: var(--color-bg-white);
}

.mobile-menu__buttons {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 16px;
}

.mobile-menu__cta {
    width: 100%;
    height: 52px;
}

.mobile-menu__backdrop {
    position: fixed;
    inset: 0;
    z-index: 90;
    background: rgba(11, 21, 51, 0.4);
}

@media (max-width: 991px) {
    .header__inner {
        min-height: 64px;
        padding: 12px 16px;
    }

    .header__nav,
    .header__actions {
        display: none;
    }

    .header__burger {
        display: inline-flex;
    }

    .header__dropdown,
    .header__dropdown-backdrop {
        display: none;
    }
}