.site-header{background:#fff;border-bottom:1px solid #dfe5e8;padding:0;position:sticky;top:0;z-index:50}
.site-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.site-brand{align-items:center;color:#10263f;display:flex;font-size:1.2rem;font-weight:800;gap:10px;letter-spacing:.2px;line-height:1.25}
.site-logo{background:#fff;border-radius:6px;height:60px;object-fit:contain;width:90px}
.site-brand-text{display:block}
.site-brand small{color:#5c6975;display:block;font-size:.72rem;font-weight:600}
.desktop-menu{display:flex;align-items:center;gap:18px}
.desktop-menu a{color:#10263f;font-size:.95rem;font-weight:700;margin:0}
.desktop-menu a:hover,.desktop-menu a:focus-visible{color:#0f7f7a}
.mobile-menu{display:none;position:relative}
.mobile-menu summary{background:#10263f;border-radius:7px;color:#fff;cursor:pointer;font-weight:800;list-style:none;padding:10px 15px;user-select:none}
.mobile-menu summary::-webkit-details-marker{display:none}
.mobile-menu summary:focus-visible{outline:3px solid #d4a63a;outline-offset:2px}
.mobile-menu nav{background:#fff;border:1px solid #dfe5e8;border-radius:10px;box-shadow:0 10px 24px rgba(16,38,63,.18);display:flex;flex-direction:column;min-width:220px;padding:8px;position:absolute;right:0;top:calc(100% + 8px)}
.mobile-menu nav a{border-radius:6px;color:#10263f;font-weight:700;margin:0;padding:11px 12px}
.mobile-menu nav a:hover,.mobile-menu nav a:focus-visible{background:#f5f7f8;color:#0f7f7a}
@media(max-width:800px){.site-nav{min-height:68px}.site-brand{font-size:.88rem;gap:6px}.site-logo{height:48px;width:72px}.desktop-menu{display:none}.mobile-menu{display:block}}