.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid #e5e7eb;
    backdrop-filter: blur(14px);
}

.site-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.site-header-primary {
    display: flex;
    align-items: center;
    gap: 24px;
    min-width: 0;
}

.site-brand {
    font-size: 1.4rem;
    font-weight: 800;
    color: #111827;
    text-decoration: none;
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.site-brand:hover {
    color: #2563eb;
    text-decoration: none;
}

.site-primary-nav,
.site-secondary-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.site-nav-link,
.site-nav-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: transparent;
    color: #4b5563;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.site-nav-link:hover,
.site-nav-button:hover {
    background: #f3f4f6;
    color: #111827;
    text-decoration: none;
}

.site-nav-link.is-active,
.site-nav-button.is-active {
    background: #111827;
    color: #ffffff;
}

.site-nav-link-secondary {
    color: #374151;
}

.site-nav-link-accent {
    background: #2563eb;
    color: #ffffff;
}

.site-nav-link-accent:hover {
    background: #1d4ed8;
    color: #ffffff;
}

.site-nav-link-accent.is-active {
    background: #1d4ed8;
    color: #ffffff;
}

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

.site-nav-button {
    border: 0;
    cursor: pointer;
}

@media (max-width: 768px) {
    .site-header-inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
    }

    .site-header-primary {
        width: 100%;
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }

    .site-primary-nav,
    .site-secondary-nav {
        width: 100%;
    }
}