:root{--floating-gap:12px;--floating-bottom:24px}
.back-to-top{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:calc(var(--floating-bottom) + env(safe-area-inset-bottom));z-index:35;width:46px;height:46px;padding:0;display:grid;place-items:center;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:var(--radius);visibility:hidden;opacity:0;pointer-events:none;transform:translateY(6px);transition:opacity .18s,transform .18s,visibility .18s}
.back-to-top[data-visible=true]{visibility:visible;opacity:1;pointer-events:auto;transform:none}.back-to-top:hover{color:var(--accent-text);border-color:var(--accent-text)}.back-to-top:focus-visible{outline:3px solid var(--accent-text);outline-offset:3px}.back-to-top .icon{width:20px;height:20px}
.nav-backdrop[hidden]{display:none}
@media(max-width:1100px){
 .site-header .header-inner{position:relative;z-index:3;background:var(--paper);gap:12px;padding-top:env(safe-area-inset-top)}
 .site-header .brand{flex-shrink:0}.site-header .brand img{width:clamp(120px,34vw,160px);height:auto;object-fit:contain}.site-header .header-actions{gap:8px}.site-header .icon-btn{width:46px;height:46px;min-width:46px;min-height:46px}
 [data-nav-open] .site-header{position:fixed;inset:0 0 auto;z-index:100;height:calc(var(--header) + env(safe-area-inset-top));background:var(--paper)}
 .nav-backdrop{position:fixed;inset:calc(var(--header) + env(safe-area-inset-top)) 0 0;background:rgb(20 33 43 / .28);z-index:1}
 .mobile-menu{position:absolute;z-index:2;top:100%;right:0;left:auto;width:min(100%,520px);height:calc(100dvh - var(--header) - env(safe-area-inset-top));max-height:calc(100dvh - var(--header) - env(safe-area-inset-top));overflow-y:auto;overscroll-behavior:contain;background:var(--paper);border:0;border-left:1px solid var(--line);box-shadow:none;padding-bottom:env(safe-area-inset-bottom);scrollbar-gutter:stable}
 .mobile-menu nav.container{width:100%;padding:24px 24px 32px;margin:0;max-width:none;display:block}
 .mobile-menu .menu-eyebrow{font-size:12px;font-weight:500;letter-spacing:.06em;color:var(--muted);margin:0 0 12px;text-transform:uppercase}
 .mobile-menu details{border:0;border-bottom:1px solid var(--line)}
 .mobile-menu summary,.mobile-menu nav>a.menu-row{min-height:56px;padding:14px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:17px;line-height:1.4;font-weight:600;color:var(--ink);text-decoration:none;border:0;border-bottom:1px solid var(--line);list-style:none}
 .mobile-menu summary{border-bottom:0}.mobile-menu summary:hover,.mobile-menu nav>a.menu-row:hover{color:var(--accent-text)}
 .mobile-menu summary::after{content:'';width:20px;height:20px;flex:none;background:linear-gradient(currentColor,currentColor) center/14px 1.5px no-repeat,linear-gradient(currentColor,currentColor) center/1.5px 14px no-repeat;transition:transform .2s}
 .mobile-menu details[open]>summary::after{content:'';background:linear-gradient(currentColor,currentColor) center/14px 1.5px no-repeat;transform:rotate(180deg)}
 .mobile-menu details>a{margin:0 0 0 18px;padding:12px 0 12px 12px;min-height:44px;border:0;border-left:2px solid transparent;font-size:14px;line-height:1.5;font-weight:400;color:var(--muted);display:flex;align-items:center}
 .mobile-menu details>a[aria-current=page]{border-left-color:var(--accent-text);color:var(--ink)}.mobile-menu details>a:hover{color:var(--accent-text)}.mobile-menu details>a:last-child{margin-bottom:12px}
 .mobile-menu .menu-contact{display:grid;grid-template-columns:1fr;gap:16px;padding-top:24px;padding-bottom:0}
 .mobile-menu .menu-contact>.btn-primary{letter-spacing:.02em;text-transform:uppercase;display:flex;justify-content:space-between;align-items:center;min-height:54px;padding:14px 20px;font-size:15px;font-weight:600;border-radius:var(--radius)}
 .mobile-menu .menu-contact>.menu-phone{display:flex;align-items:center;gap:12px;padding:8px 0;min-height:64px;color:var(--ink);background:transparent;border:0;text-decoration:none;box-shadow:none}
 .menu-phone>.icon:first-child{width:22px;height:22px;color:var(--accent-text);flex:none}.menu-phone>span{display:grid;gap:2px}.menu-phone small{font-size:12px;color:var(--muted);font-weight:400}.menu-phone strong{font-size:17px;font-weight:500;white-space:nowrap}.menu-phone>.icon:last-child{margin-left:auto;width:18px;height:18px;flex:none}
 .mobile-menu :is(a,summary):focus-visible{outline:2px solid var(--accent-text);outline-offset:3px}
}
@media(max-width:360px){.mobile-menu nav.container{padding-inline:16px}.site-header .header-inner{gap:8px}.menu-phone strong{font-size:16px}}
@media(prefers-reduced-motion:reduce){.back-to-top,.mobile-menu summary::after{transition:none}}
@media print{.back-to-top,.nav-backdrop{display:none!important}}