.header{gap:24px;padding-inline:32px}.header nav{gap:24px}.nav-group{position:relative}.nav-group>summary{display:flex;align-items:center;gap:8px;min-height:44px;cursor:pointer;list-style:none;font-size:13px;font-weight:600;white-space:nowrap}.nav-group>summary::-webkit-details-marker{display:none}.nav-group>summary>span{font-size:17px;line-height:1;transition:transform .18s}.nav-group[open]>summary>span{transform:rotate(180deg)}.nav-group[open]>summary,.nav-group[data-current]>summary{color:var(--blue)}.nav-panel{position:absolute;top:calc(100% + 12px);left:-20px;width:310px;background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:12px;box-shadow:0 18px 42px #13213516}.header nav .nav-panel a{display:flex;flex-direction:column;align-items:start;gap:5px;padding:14px 12px;border-radius:4px;white-space:normal}.header nav .nav-panel a:hover{background:#edf0f7}.nav-panel a strong{font-size:14px}.nav-panel a span{font-size:12px;font-weight:400;color:var(--muted);line-height:1.4}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.footer-top small{display:block;color:var(--muted);font-size:13px;margin-top:8px}.footer-location{font-size:12px;line-height:1.6;margin:8px 0 0}
@media(max-width:1250px){.header{padding-inline:24px;gap:20px}.header nav{gap:18px}.header-actions{gap:14px}.header .project-link{display:none}}
@media(max-width:1100px){.header .menu-toggle{display:block;margin-left:auto}.header nav{display:none;position:absolute;left:0;right:0;top:100%;max-height:calc(100dvh - 86px);overflow-y:auto;background:var(--paper);padding:20px 30px;box-shadow:0 16px 20px #13213512;border-bottom:1px solid var(--line);align-items:stretch}.header.menu-open nav{display:flex;flex-direction:column;gap:0}.header nav>a,.nav-group>summary{font-size:16px;padding:15px 0;border-bottom:1px solid var(--line);min-height:50px}.nav-group>summary{justify-content:space-between}.nav-panel{position:static;width:auto;box-shadow:none;border:0;border-left:2px solid #ccd8fb;border-radius:0;margin:10px 0 16px;padding:0 0 0 10px}.header nav .nav-panel a{border:0;padding:13px 12px}.header-actions{margin-left:0}}
@media(max-width:600px){.header{padding:0 18px;gap:10px}.header nav{padding:12px 20px;max-height:calc(100dvh - 70px)}.footer-links{grid-template-columns:1fr 1fr;gap:28px 20px}.footer-links>div:last-child{grid-column:auto}.footer-location{font-size:11px}.footer-links a{font-size:12px}.nav-panel a span{font-size:12px}}
@media(max-width:359px){.header{padding:0 12px;gap:5px}.footer-links{grid-template-columns:1fr;gap:26px}.footer-links a{font-size:14px}}
@media(prefers-reduced-motion:reduce){.nav-group>summary>span{transition:none}}