.mobile-menu{display:none}@media(max-width:820px){.header{position:relative}.mobile-menu{display:block;margin-left:auto}.mobile-menu summary{display:flex;align-items:center;gap:9px;cursor:pointer;color:var(--ink);font-size:12px;font-weight:700;list-style:none}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary::after{content:"☰";font-size:22px;font-weight:400;line-height:1}.mobile-menu[open] summary::after{content:"×"}.mobile-menu nav{position:absolute;z-index:10;top:calc(100% + 16px);right:0;display:none!important;min-width:230px;padding:12px 20px;background:var(--paper);border:1px solid var(--line);box-shadow:0 16px 32px rgba(17,39,46,.18)}.mobile-menu[open] nav{display:grid!important}.mobile-menu nav a{padding:13px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:700}.mobile-menu nav a:last-child{border-bottom:0;color:var(--copper)}}