.nav-backdrop{display:none}@media(max-width:900px){:root{--header-h: 64px}.site-header__inner{gap:16px}.menu-btn{display:flex}.nav{position:fixed;z-index:12;top:0;right:0;bottom:0;width:min(340px,86vw);overflow-y:auto;overscroll-behavior:contain;padding:calc(var(--header-h) + env(safe-area-inset-top,0px)) 0 32px;background:linear-gradient(180deg,#ffffff24,#ffffff0a),#181f3ed1;-webkit-backdrop-filter:blur(28px) saturate(160%);backdrop-filter:blur(28px) saturate(160%);border-left:1px solid rgba(255,255,255,.22);box-shadow:inset 1px 0 #ffffff1f,-30px 0 60px -30px #050a1cb3;transform:translate(100%);visibility:hidden;transition:transform .45s cubic-bezier(.2,.7,.2,1),visibility 0s .45s}.site-header[data-open=true] .nav{transform:none;visibility:visible;transition-delay:0s}.tools{position:relative;z-index:13}.nav__list{flex-direction:column;gap:0;border-top:1px solid rgba(255,255,255,.16)}.nav__list li{border-bottom:1px solid rgba(255,255,255,.16)}.nav__link{display:block;padding:18px 24px;font-size:16px;font-weight:300;letter-spacing:.12em}.nav__link[aria-current=page]{color:var(--ink);background:linear-gradient(90deg,#ffffff1a,#fff0)}.nav__link[aria-current=page]:after{left:24px;right:auto;bottom:10px;width:32px}.nav-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:11;background:#080c1e8c;opacity:0;visibility:hidden;transition:opacity .4s,visibility 0s .4s}.site-header[data-open=true] .nav-backdrop{opacity:1;visibility:visible;transition-delay:0s}@media(prefers-reduced-motion:reduce){.nav,.nav-backdrop{transition:none}}}@media(max-width:560px){.tools{gap:12px}.lang__code{display:none}.brand{font-size:15px}}@media(max-width:440px){.site-header__inner{gap:10px}.tools{gap:8px}.brand{gap:8px;font-size:14px;letter-spacing:.2em}.brand img,.brand__gem{width:24px}.menu-btn{padding:8px 12px;font-size:14px;letter-spacing:.04em}.lang__btn{padding:8px}}@media(max-width:350px){.brand span{display:none}}