.site-header {
    background: var(--c-bg-card);
    box-shadow: 0 1px 2px rgba(0,0,0,.05);
    position: sticky;
    top: 0;
    z-index: 50;
    flex-shrink: 0;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    flex-wrap: wrap;
    gap: 12px;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--c-dark);
    font-size: 22px;
    font-weight: 700;
}
.site-logo:hover { text-decoration: none; color: var(--c-primary); }
.site-logo__emoji { font-size: 24px; }

.site-nav {
    display: flex;
    gap: 20px;
    font-size: 14px;
    font-weight: 500;
}

.site-nav a { color: var(--c-text-body); }
.site-nav a:hover { color: var(--c-primary); text-decoration: none; }

.breadcrumbs {
    padding: 16px 0 4px;
    font-size: 14px;
    color: var(--c-text-body);
}

.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.breadcrumbs li:not(:last-child)::after {
    content: "›";
    margin-left: 8px;
    color: var(--c-border-input);
}

.breadcrumbs a { color: var(--c-text-body); }
.breadcrumbs a:hover { color: var(--c-primary); }
.breadcrumbs__current span { color: var(--c-text-heading); font-weight: 600; }

.page-header { padding: 24px 0 16px; }

.site-footer {
    background: var(--c-dark);
    color: #94a3b8;
    text-align: center;
    padding: 32px 16px;
    font-size: 13px;
    flex-shrink: 0;
    margin-top: auto;
}

.site-footer p { margin: 4px 0; }
.site-footer a { color: var(--c-border-input); }
.site-footer a:hover { color: #fff; }
.site-footer__copy { color: var(--c-text-faint); font-size: 12px; }

.site-footer__disclaimer {
    color: var(--c-text-faint);
    font-size: 12px;
    max-width: 640px;
    margin: 12px auto !important;
    line-height: 1.5;
}

@media (max-width: 640px) {
    .site-logo { font-size: 18px; }
    .site-logo__emoji { font-size: 20px; }
    .page-title { font-size: 22px; }
}