.site-header { border-bottom: 1px solid #ebebeb; }
.navigation { height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.wordmark { font-size: 27px; line-height: 1; font-weight: 600; letter-spacing: -1.6px; white-space: nowrap; }
.wordmark span { font-weight: 400; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a,.portal-link { font-size: 13px; color: var(--secondary); }
.nav-actions { display: flex; align-items: center; gap: 28px; }
.nav-actions .button { min-height: 42px; padding: 10px 18px; }
.menu-toggle { display: none; border: 0; }
.demo-notice { background: var(--surface); }
.demo-notice .container { display: flex; gap: 14px; align-items: center; padding-block: 11px; font-size: 11px; line-height: 1.5; color: #595959; }
.demo-notice strong { font-weight: 500; color: var(--ink); }
.demo-notice a { margin-left: auto; white-space: nowrap; text-decoration: underline; text-underline-offset: 3px; }