.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    min-height: var(--nav-height);
    backdrop-filter: blur(14px);
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-subtle);
}

.container {
    width: min(var(--container-max), calc(100% - 2 * var(--space-4)));
    margin-inline: auto;
}

.top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--nav-height);
    gap: var(--space-3);
}

.nav-left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.site-logo {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-links a {
    display: inline-flex;
    align-items: center;
    padding: 10px 12px;
    border-radius: 999px;
    color: var(--text-secondary);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .nav-links a:hover,
[data-theme="dark"] .nav-links a:focus-visible {
    background: rgba(255, 255, 255, 0.08);
}

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

.menu-toggle {
    display: none;
}

.bento-shell {
    padding: var(--space-6) 0;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
}

.block-hero {
    grid-column: span 8;
}

.block-recruitment {
    grid-column: span 4;
    align-self: start;
    position: sticky;
    top: calc(var(--nav-height) + var(--space-4));
}

.block-highlights {
    grid-column: span 12;
}

.block-highlights .highlight-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.block-news {
    grid-column: span 12;
}

.site-footer {
    margin-top: var(--space-7);
    padding: var(--space-5) 0 var(--space-6);
    border-top: 1px solid var(--border-subtle);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
}

.mobile-apply {
    display: none;
}

@media (max-width: 1100px) {
    .block-hero,
    .block-recruitment,
    .block-highlights,
    .block-news {
        grid-column: span 12;
    }

    .block-recruitment {
        position: static;
    }

    .block-highlights .highlight-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        width: min(var(--container-max), calc(100% - 2 * var(--space-3)));
    }

    .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
        border-radius: 999px;
        border: 1px solid var(--border-subtle);
        background: var(--glass-bg);
        backdrop-filter: var(--glass-blur);
    }

    .nav-links {
        position: fixed;
        inset: var(--nav-height) var(--space-3) auto var(--space-3);
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-3);
        border-radius: var(--radius-lg);
        border: var(--glass-border);
        background: var(--glass-bg);
        backdrop-filter: var(--glass-blur);
        box-shadow: var(--glass-shadow);
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--transition-base), opacity var(--transition-base);
    }

    .nav-links.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .block-highlights .highlight-grid {
        grid-template-columns: 1fr;
    }

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

    .mobile-apply {
        position: fixed;
        left: var(--space-3);
        right: var(--space-3);
        bottom: var(--space-3);
        display: flex;
        justify-content: center;
        z-index: 1001;
    }
}