#floating-actions{position:fixed;right:20px;bottom:30px;z-index:9999;display:flex;flex-direction:column;align-items:center;gap:10px}#home-float-btn{min-width:44px;height:44px;padding:0 14px;border-radius:999px;background:rgba(255,255,255,.92);color:#1d1d1f;border:1px solid rgba(0,0,0,.08);cursor:pointer;transition:transform .3s,box-shadow .3s;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.12);font-size:13px;font-weight:600;line-height:1;white-space:nowrap}#back-to-top{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border:none;cursor:pointer;opacity:1;visibility:visible;transition:opacity .3s,visibility .3s,transform .3s;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(102,126,234,.4);line-height:1}#back-to-top:hover,#home-float-btn:hover{transform:scale(1.06)}#back-to-top:hover{box-shadow:0 6px 16px rgba(102,126,234,.5)}#home-float-btn:hover{box-shadow:0 6px 16px rgba(0,0,0,.16)}.dark #home-float-btn{background:rgba(28,28,30,.92);color:#f5f5f7;border-color:rgba(255,255,255,.08)}.header-logo{height:56px;width:auto}.header-dark-toggle{display:flex;flex-direction:column;align-items:center;gap:4px;margin-right:28px;padding-top:18px}.dark-mode-label{font-size:10px;color:#86868b;font-weight:500}.menu-line{display:block;width:20px;height:2px;background:#1d1d1f;transition:all .3s}.mobile-lang-switcher{margin-top:30px;padding-top:30px;border-top:1px solid #eee}.mobile-lang-switcher__label{font-size:14px;color:#86868b;margin-bottom:15px}.mobile-lang-switcher__buttons{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.mobile-menu-close{margin-top:30px;padding:12px 30px;background:#f0f0f0;border:none;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;color:#666}