.site-header{background:linear-gradient(120deg,var(--accent-dark),var(--accent) 60%,var(--accent-cyan));color:#fff}.site-header__inner{max-width:var(--maxw);margin:0 auto;padding:18px 16px;display:flex;align-items:center;gap:14px}.site-logo{background:#fff;border-radius:50%;padding:4px;flex:none;box-shadow:0 2px 6px #0003}.site-header__text{display:flex;flex-direction:column}.site-header .theme-toggle{margin-left:auto}.site-org{font-size:1.05rem;font-weight:600;letter-spacing:.2px}.site-org-sub{font-size:.85rem;opacity:.85}