.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    width: 100%;
    min-height: 4.875rem;
    padding: 0 1.5rem;
    background: var(--color-white);
    box-shadow: 0 1px 0 rgba(6, 8, 29, 0.08);
}

.site-header__shell {
    width: min(100%, var(--container-width));
    min-height: 4.875rem;
    margin: 0 auto;
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 1.5rem;
}

.site-header__brand {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
    max-width: 100%;
}

.site-header__brand-logo {
    width: auto;
    max-width: min(100%, 15rem);
    max-height: 3rem;
    object-fit: contain;
}

.site-header__brand-text {
    font-size: 1.8rem;
    font-weight: 900;
    line-height: 1;
    text-transform: uppercase;
}

.site-header__brand-tagline {
    margin-top: 0.25rem;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
}

.site-header__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 0.3rem;
    width: 2.75rem;
    height: 2.75rem;
    margin-left: auto;
    border: 1px solid rgba(6, 8, 29, 0.12);
    border-radius: 50%;
    background: var(--color-white);
    cursor: pointer;
}

.site-header__toggle-line {
    width: 1.2rem;
    height: 2px;
    margin: 0 auto;
    background-color: var(--color-ink);
}

.site-header__nav {
    min-width: 0;
}

.site-header__menu {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 0.15rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-header__item {
    position: relative;
}

.site-header__item.has-mega-menu {
    position: static;
}

.site-header__item-row {
    display: flex;
    align-items: center;
}

.site-header__link,
.site-header__submenu-link,
.site-header__mega-link,
.site-header__action-link {
    color: rgba(6, 8, 29, 0.9);
    transition:
        color var(--transition-base),
        background-color var(--transition-base),
        transform var(--transition-base);
}

.site-header__link {
    display: inline-flex;
    align-items: center;
    padding: 0.8rem 0.78rem;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.15;
}

.site-header__link--static {
    cursor: default;
}

.site-header__link:hover,
.site-header__link:focus-visible,
.site-header__submenu-link:hover,
.site-header__submenu-link:focus-visible,
.site-header__mega-link:hover,
.site-header__mega-link:focus-visible,
.site-header__action-link:hover,
.site-header__action-link:focus-visible,
.site-header__item.is-active > .site-header__item-row > .site-header__link,
.site-header__submenu-link.is-active {
    color: var(--color-olive-deep);
}

.site-header__submenu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.9rem;
    height: 1.9rem;
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
}

.site-header__submenu-icon {
    display: block;
    width: 0.48rem;
    height: 0.48rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform var(--transition-base);
}

.site-header__submenu,
.site-header__mega-menu {
    position: absolute;
    top: calc(100% + 0.75rem);
    opacity: 0;
    visibility: hidden;
    transform: translateY(0.45rem);
    transition:
        opacity var(--transition-base),
        visibility var(--transition-base),
        transform var(--transition-base);
}

.site-header__submenu {
    left: 0;
    display: grid;
    gap: 0.3rem;
    min-width: 14rem;
    padding: 0.8rem;
    border: 1px solid rgba(6, 8, 29, 0.08);
    border-radius: 1.2rem;
    background: var(--color-white);
    box-shadow: 0 18px 34px rgba(6, 8, 29, 0.12);
}

.site-header__submenu-link {
    display: inline-flex;
    align-items: center;
    padding: 0.85rem 0.95rem;
    border-radius: 0.8rem;
    font-size: 1rem;
    font-weight: 600;
}

.site-header__submenu-link:hover,
.site-header__submenu-link:focus-visible {
    background: rgba(110, 119, 64, 0.08);
}

.site-header__mega-menu {
    left: 0;
    right: 0;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(20rem, 0.92fr);
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    border: 1px solid rgba(6, 8, 29, 0.08);
    border-radius: 1.5rem;
    background: var(--color-white);
    box-shadow: 0 26px 48px rgba(6, 8, 29, 0.16);
}

.site-header__mega-menu--single {
    grid-template-columns: minmax(0, 1fr);
}

.site-header__mega-primary {
    padding: 2rem 2.25rem 2.2rem;
    background: var(--color-white);
}

.site-header__mega-heading {
    margin: 0 0 1.5rem;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-ink);
}

.site-header__mega-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem 1.2rem;
}

.site-header__mega-link {
    display: grid;
    grid-template-columns: 3rem minmax(0, 1fr);
    align-items: center;
    gap: 0.9rem;
    min-height: 3.35rem;
    padding: 0.4rem 0.25rem;
    border-radius: 1rem;
}

.site-header__mega-link:hover,
.site-header__mega-link:focus-visible {
    background: rgba(110, 119, 64, 0.08);
    transform: translateX(2px);
}

.site-header__mega-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 50%;
    background: rgba(110, 119, 64, 0.1);
    overflow: hidden;
}

.site-header__mega-icon-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.site-header__mega-icon-fallback {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--color-olive-deep);
}

.site-header__mega-link-text {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.35;
}

.site-header__mega-feature {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 100%;
    padding: 2rem 2.2rem 2.2rem;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-olive-deep) 100%);
    color: var(--color-white);
}

.site-header__mega-feature-title {
    margin: 0;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.1;
}

.site-header__mega-feature-summary {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.9);
}

.site-header__mega-preview {
    position: relative;
    overflow: hidden;
    margin-top: auto;
    border-radius: 1.1rem;
    background: rgba(255, 255, 255, 0.14);
    min-height: 16rem;
}

.site-header__mega-preview.is-placeholder {
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.site-header__mega-preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.site-header__mega-preview-ui {
    display: grid;
    gap: 0.9rem;
    height: 100%;
    padding: 1.2rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(249, 250, 247, 0.92));
}

.site-header__mega-preview-topbar,
.site-header__mega-preview-chart,
.site-header__mega-preview-cards span,
.site-header__mega-preview-table {
    border-radius: 0.8rem;
}

.site-header__mega-preview-topbar {
    height: 1.25rem;
    background: linear-gradient(90deg, rgba(11, 21, 42, 0.08), rgba(11, 21, 42, 0.04));
}

.site-header__mega-preview-chart {
    height: 5.2rem;
    background:
        linear-gradient(180deg, rgba(20, 110, 124, 0.16), rgba(20, 110, 124, 0.04)),
        linear-gradient(90deg, rgba(11, 21, 42, 0.08), rgba(11, 21, 42, 0.02));
}

.site-header__mega-preview-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.site-header__mega-preview-cards span,
.site-header__mega-preview-table {
    border: 1px solid rgba(11, 21, 42, 0.06);
    background: rgba(255, 255, 255, 0.9);
}

.site-header__mega-preview-cards span {
    min-height: 3.3rem;
}

.site-header__mega-preview-table {
    min-height: 5rem;
}

.site-header__item:hover > .site-header__submenu,
.site-header__item:focus-within > .site-header__submenu,
.site-header__item.is-submenu-open > .site-header__submenu,
.site-header__item:hover > .site-header__mega-menu,
.site-header__item:focus-within > .site-header__mega-menu,
.site-header__item.is-submenu-open > .site-header__mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.site-header__item.is-submenu-open .site-header__submenu-icon {
    transform: rotate(225deg);
}

.site-header__actions {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.9rem;
    min-width: max-content;
}

.site-header__action-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}

.site-header__cta {
    min-width: 8.9rem;
    min-height: 2.9rem;
    padding: 0.8rem 1.55rem;
}

.site-header__icon-action {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid rgba(6, 8, 29, 0.1);
    border-radius: 50%;
    background: var(--color-white);
    color: var(--color-ink);
    transition:
        border-color var(--transition-base),
        box-shadow var(--transition-base),
        transform var(--transition-base);
}

.site-header__icon-action:hover,
.site-header__icon-action:focus-visible {
    border-color: rgba(110, 119, 64, 0.38);
    box-shadow: 0 12px 24px rgba(6, 8, 29, 0.12);
    transform: translateY(-1px);
}

.site-header__icon-action-image {
    width: 1.25rem;
    height: 1.25rem;
    object-fit: contain;
}

.site-header__icon-action-fallback {
    width: 1rem;
    height: 1rem;
    border: 2px solid currentColor;
    border-radius: 50%;
}

.site-header__tooltip {
    position: absolute;
    top: calc(100% + 0.65rem);
    right: 0;
    width: max-content;
    max-width: min(18rem, calc(100vw - 2rem));
    padding: 0.62rem 0.8rem;
    border-radius: 0.5rem;
    background: var(--color-ink);
    color: var(--color-white);
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.35;
    white-space: normal;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.2rem);
    transition:
        opacity var(--transition-base),
        visibility var(--transition-base),
        transform var(--transition-base);
    pointer-events: none;
}

.site-header__tooltip::before {
    content: "";
    position: absolute;
    top: -0.35rem;
    right: 0.95rem;
    width: 0.7rem;
    height: 0.7rem;
    background: var(--color-ink);
    transform: rotate(45deg);
}

.site-header__icon-action:hover .site-header__tooltip,
.site-header__icon-action:focus-visible .site-header__tooltip,
.site-header__icon-action.is-copy-confirmed .site-header__tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

@media (max-width: 1280px) {
    .site-header__shell {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 0.8rem 1rem;
        padding: 0.75rem 0;
    }

    .site-header__toggle {
        display: inline-flex;
    }

    .site-header__nav {
        display: none;
        width: 100%;
        grid-column: 1 / -1;
        padding-top: 0.35rem;
    }

    .site-header.is-nav-open .site-header__nav {
        display: block;
    }

    .site-header__menu {
        flex-direction: column;
        align-items: stretch;
        flex-wrap: nowrap;
        gap: 0;
    }

    .site-header__item {
        border-top: 1px solid rgba(6, 8, 29, 0.08);
    }

    .site-header__item-row {
        justify-content: space-between;
    }

    .site-header__link {
        width: 100%;
        padding: 1rem 0;
    }

    .site-header__submenu,
    .site-header__mega-menu {
        position: static;
        width: 100%;
        margin-bottom: 0.9rem;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
    }

    .site-header__submenu,
    .site-header__mega-menu,
    .site-header__item:hover > .site-header__submenu,
    .site-header__item:focus-within > .site-header__submenu,
    .site-header__item:hover > .site-header__mega-menu,
    .site-header__item:focus-within > .site-header__mega-menu {
        display: none;
    }

    .site-header__item.is-submenu-open > .site-header__submenu {
        display: grid;
    }

    .site-header__item.is-submenu-open > .site-header__mega-menu {
        display: grid;
    }

    .site-header__mega-menu,
    .site-header__mega-menu--single {
        grid-template-columns: minmax(0, 1fr);
        border-radius: 1.25rem;
    }

    .site-header__mega-primary,
    .site-header__mega-feature {
        padding: 1.35rem;
    }

    .site-header__mega-links {
        grid-template-columns: minmax(0, 1fr);
    }

    .site-header__actions {
        grid-column: 1 / -1;
        justify-content: flex-start;
        padding-bottom: 0.15rem;
    }
}

@media (max-width: 767px) {
    .site-header {
        padding-inline: 1rem;
    }

    .site-header__brand {
        max-width: calc(100% - 3.6rem);
    }

    .site-header__brand-logo {
        max-width: min(100%, 12rem);
        max-height: 2.5rem;
    }

    .site-header__brand-text {
        font-size: 1.35rem;
    }

    .site-header__brand-tagline {
        font-size: 0.62rem;
    }

    .site-header__mega-heading,
    .site-header__mega-feature-title {
        font-size: 1.55rem;
    }

    .site-header__mega-feature-summary {
        font-size: 0.96rem;
    }

    .site-header__actions {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        width: 100%;
        gap: 0.7rem;
    }

    .site-header__action-link--text {
        justify-content: flex-start;
    }

    .site-header__cta {
        width: 100%;
        min-width: 0;
        grid-column: 1 / -1;
    }

    .site-header__icon-action {
        grid-column: 2;
        grid-row: 1;
    }
}