.site-visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.site-shell [hidden],
.site-download-dialog[hidden] {
    display: none !important;
}

.site-icon {
    width: 1.25rem;
    height: 1.25rem;
    flex: 0 0 auto;
}

.site-theme-dark {
    background: var(--fudi-color-ink);
    color: var(--fudi-color-on-ink);
}

.site-scroll-locked {
    overflow: hidden;
}

.site-breadcrumbs {
    padding-block: var(--fudi-space-4);
}

.site-breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--fudi-space-2);
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--fudi-color-text-muted);
    font-size: var(--fudi-text-sm);
}

.site-breadcrumbs li {
    display: inline-flex;
    align-items: center;
    gap: var(--fudi-space-2);
}

.site-breadcrumbs a {
    color: inherit;
}

.site-breadcrumbs a:hover {
    color: var(--fudi-color-brand-hover);
}

.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    border-bottom: 1px solid var(--fudi-color-ink-border);
    background: rgba(11, 11, 11, 0.94);
    color: var(--fudi-color-on-ink);
    backdrop-filter: blur(18px);
}

.site-header__bar {
    display: flex;
    min-height: 4.5rem;
    align-items: center;
    justify-content: space-between;
    gap: var(--fudi-space-4);
}

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

.site-header__brand img,
.site-footer__brand img {
    width: auto;
    height: 2.75rem;
    object-fit: contain;
}

.site-header__desktop-nav {
    display: flex;
    align-items: center;
    gap: var(--fudi-space-2);
}

.site-header__dropdown {
    position: relative;
}

.site-header__nav-button,
.site-header__nav-link {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    gap: var(--fudi-space-1);
    padding: var(--fudi-space-2) var(--fudi-space-3);
    border: 0;
    border-radius: var(--fudi-radius-pill);
    background: transparent;
    color: var(--fudi-color-on-ink-muted);
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: color var(--fudi-transition-fast), background-color var(--fudi-transition-fast);
}

.site-header__nav-button:hover,
.site-header__nav-button.is-active,
.site-header__nav-button[aria-expanded="true"],
.site-header__nav-link:hover,
.site-header__nav-link.is-active {
    background: var(--fudi-color-ink-muted);
    color: var(--fudi-color-on-ink);
}

.site-header__chevron {
    width: 1rem;
    height: 1rem;
    transition: transform var(--fudi-transition-fast);
}

.site-header__nav-button[aria-expanded="true"] .site-header__chevron {
    transform: rotate(180deg);
}

.site-header__dropdown-panel {
    position: absolute;
    top: calc(100% + 0.65rem);
    left: 0;
    width: max-content;
    min-width: 15rem;
    padding: var(--fudi-space-2);
    border: 1px solid var(--fudi-color-border);
    border-radius: var(--fudi-radius-md);
    background: var(--fudi-color-surface);
    color: var(--fudi-color-text);
    box-shadow: var(--fudi-shadow-overlay);
}

.site-header__dropdown-panel a {
    display: block;
    padding: var(--fudi-space-3) var(--fudi-space-4);
    border-radius: var(--fudi-radius-sm);
    color: var(--fudi-color-text);
    font-weight: 700;
    text-decoration: none;
}

.site-header__dropdown-panel a:hover,
.site-header__dropdown-panel a[aria-current="page"] {
    background: var(--fudi-color-surface-muted);
    color: var(--fudi-color-brand-deep);
}

.site-header__actions {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: var(--fudi-space-3);
}

.site-header__download,
.site-header__download-compact {
    border: 0;
    cursor: pointer;
}

.site-header__download-compact,
.site-header__mobile-trigger,
.site-mobile-nav {
    display: none;
}

.site-header__mobile-trigger,
.site-mobile-nav__close {
    width: 2.75rem;
    height: 2.75rem;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 1px solid var(--fudi-color-ink-border);
    border-radius: var(--fudi-radius-md);
    background: var(--fudi-color-ink-raised);
    color: var(--fudi-color-on-ink);
    cursor: pointer;
}

.site-mobile-nav {
    position: fixed;
    z-index: 120;
    inset: 0;
    overflow-y: auto;
    background: var(--fudi-color-ink);
    color: var(--fudi-color-on-ink);
}

.site-mobile-nav__header {
    display: flex;
    min-height: 4.5rem;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--fudi-gutter);
    border-bottom: 1px solid var(--fudi-color-ink-border);
}

.site-mobile-nav__header strong {
    font-size: var(--fudi-text-lg);
}

.site-mobile-nav__close {
    display: inline-flex;
}

.site-mobile-nav__content {
    display: grid;
    gap: var(--fudi-space-3);
    width: min(100% - (2 * var(--fudi-gutter)), 36rem);
    margin-inline: auto;
    padding: var(--fudi-space-6) 0 var(--fudi-space-8);
}

.site-mobile-nav__group {
    border-bottom: 1px solid var(--fudi-color-ink-border);
}

.site-mobile-nav__group > button,
.site-mobile-nav__direct-link {
    display: flex;
    width: 100%;
    min-height: 3.25rem;
    align-items: center;
    justify-content: space-between;
    padding: var(--fudi-space-3) 0;
    border: 0;
    background: transparent;
    color: var(--fudi-color-on-ink);
    font-size: var(--fudi-text-lg);
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.site-mobile-nav__group > button .site-icon {
    transition: transform var(--fudi-transition-fast);
}

.site-mobile-nav__group > button[aria-expanded="true"] .site-icon {
    transform: rotate(180deg);
}

.site-mobile-nav__links {
    display: grid;
    gap: var(--fudi-space-1);
    padding: 0 0 var(--fudi-space-4);
}

.site-mobile-nav__links a {
    padding: var(--fudi-space-3);
    border-radius: var(--fudi-radius-sm);
    color: var(--fudi-color-on-ink-muted);
    font-weight: 700;
    text-decoration: none;
}

.site-mobile-nav__links a:hover {
    background: var(--fudi-color-ink-muted);
    color: var(--fudi-color-on-ink);
}

.site-mobile-nav__download {
    width: 100%;
    margin-top: var(--fudi-space-4);
    border: 0;
    cursor: pointer;
}

.site-nav-fallback {
    display: flex;
    flex-wrap: wrap;
    gap: var(--fudi-space-3);
    padding-block: var(--fudi-space-3);
}

.site-nav-fallback a {
    color: var(--fudi-color-on-ink);
}

.language-toggle {
    background: var(--fudi-color-ink-raised);
    border-color: var(--fudi-color-ink-border);
}

.language-toggle__button {
    color: var(--fudi-color-on-ink-muted);
    text-decoration: none;
}

.language-toggle__button.is-active {
    background: var(--fudi-color-ink-muted);
    color: var(--fudi-color-accent);
}

.site-language-toggle--mobile {
    justify-self: start;
    margin-top: var(--fudi-space-4);
}

.site-footer {
    border-top: 1px solid var(--fudi-color-ink-border);
    background: var(--fudi-color-ink);
    color: var(--fudi-color-on-ink-muted);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: minmax(14rem, 1.4fr) repeat(5, minmax(7rem, 1fr));
    gap: var(--fudi-space-6);
    padding: var(--fudi-space-8) 0 var(--fudi-space-7);
}

.site-footer__brand p {
    max-width: 19rem;
    margin: var(--fudi-space-4) 0 0;
}

.site-footer h2 {
    margin: 0 0 var(--fudi-space-4);
    color: var(--fudi-color-on-ink);
    font-size: var(--fudi-text-sm);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.site-footer ul {
    display: grid;
    gap: var(--fudi-space-3);
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-footer a {
    color: var(--fudi-color-on-ink-muted);
    text-decoration: none;
}

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

.site-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--fudi-space-5);
    padding: var(--fudi-space-5) 0;
    border-top: 1px solid var(--fudi-color-ink-border);
    font-size: var(--fudi-text-sm);
}

.site-footer__bottom p {
    margin: 0;
}

.site-download-dialog {
    width: min(calc(100% - 2rem), 34rem);
    max-width: none;
    margin: auto;
    padding: 0;
    border: 0;
    border-radius: var(--fudi-radius-lg);
    background: transparent;
    color: var(--fudi-color-text);
    box-shadow: var(--fudi-shadow-overlay);
}

.site-download-dialog::backdrop {
    background: rgba(11, 11, 11, 0.76);
    backdrop-filter: blur(4px);
}

.site-download-dialog__panel {
    position: relative;
    padding: clamp(1.5rem, 5vw, 2.5rem);
    border: 1px solid var(--fudi-color-border);
    border-radius: var(--fudi-radius-lg);
    background: var(--fudi-color-surface);
}

.site-download-dialog__close {
    position: absolute;
    top: var(--fudi-space-4);
    right: var(--fudi-space-4);
    display: inline-flex;
    width: 2.75rem;
    height: 2.75rem;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 1px solid var(--fudi-color-border);
    border-radius: var(--fudi-radius-pill);
    background: var(--fudi-color-surface-muted);
    color: var(--fudi-color-text);
    cursor: pointer;
}

.site-download-dialog__eyebrow {
    margin: 0 3rem var(--fudi-space-2) 0;
    color: var(--fudi-color-brand-hover);
    font-size: var(--fudi-text-sm);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-download-dialog h2 {
    margin: 0;
    color: var(--fudi-color-text);
    font-size: clamp(1.75rem, 6vw, 2.5rem);
    line-height: var(--fudi-leading-tight);
}

.site-download-dialog__panel > p:not(.site-download-dialog__eyebrow) {
    margin: var(--fudi-space-3) 0 0;
    color: var(--fudi-color-text-muted);
}

.site-download-dialog__options {
    display: grid;
    gap: var(--fudi-space-3);
    margin-top: var(--fudi-space-6);
}

.site-download-dialog__options a {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: var(--fudi-space-1) var(--fudi-space-4);
    min-height: 4.5rem;
    padding: var(--fudi-space-4);
    border: 1px solid var(--fudi-color-border);
    border-radius: var(--fudi-radius-md);
    background: var(--fudi-color-surface-muted);
    color: var(--fudi-color-text);
    text-decoration: none;
    transition: border-color var(--fudi-transition-fast), transform var(--fudi-transition-fast);
}

.site-download-dialog__options a:hover {
    border-color: var(--fudi-color-brand);
    color: var(--fudi-color-brand-deep);
    transform: translateY(-1px);
}

.site-download-dialog__options span {
    font-weight: 800;
}

.site-download-dialog__options small {
    color: var(--fudi-color-text-muted);
}

.site-download-dialog__options .site-icon {
    grid-column: 2;
    grid-row: 1 / span 2;
}

@media (max-width: 72rem) {
    .site-footer__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .site-footer__brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 60rem) {
    .site-header {
        backdrop-filter: none;
    }

    .site-header__desktop-nav,
    .site-language-toggle--desktop,
    .site-header__download {
        display: none;
    }

    .site-header__mobile-trigger,
    .site-header__download-compact {
        display: inline-flex;
    }

    .site-mobile-nav:not([hidden]) {
        display: block;
    }
}

@media (max-width: 40rem) {
    .site-footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .site-footer__bottom {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 23rem) {
    .site-header__download-compact {
        display: none;
    }

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

@media (prefers-reduced-motion: reduce) {
    .site-header,
    .site-download-dialog::backdrop {
        backdrop-filter: none;
    }
}