.site-header{position:sticky;top:0;background:rgba(255,255,255,.98);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--color-border);z-index:1000;transition:var(--transition)}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem}
.logo img{width:150px;height:150px;object-fit:contain;border:0;border-radius:0;}
.nav-menu{display:flex;align-items:center;gap:34px;list-style:none;margin:0;padding:0}
.nav-link{position:relative;font-weight:700;color:#26384b;font-size:.95rem}
.nav-link:after{content:"";position:absolute;left:0;right:0;bottom:-28px;height:3px;background:var(--color-gold);transform:scaleX(0);transform-origin:left;transition:var(--transition)}
.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
.dropdown{position:relative}
.dropdown-menu{position:absolute;top:calc(100% + 28px);left:0;min-width:280px;background:#fff;border:1px solid var(--color-border);box-shadow:0 24px 50px rgba(8,25,44,.16);border-radius:0;padding:12px;opacity:0;visibility:hidden;transform:translateY(8px);transition:var(--transition)}
.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu a{display:block;padding:12px 14px;border-radius:0;color:#41566b;font-weight:600;border-bottom:1px solid #eef2f6}
.dropdown-menu a:hover{background:#f4f9fe;color:var(--color-gold-dark)}
.nav-actions{display:flex;align-items:center;gap:12px}
.header-social{display:flex;align-items:center;gap:7px;padding-right:12px;border-right:1px solid rgba(255,255,255,.22)}
.header-social .social-icon{width:34px;height:34px;border-radius:50%;border-color:rgba(255,255,255,.24);background:rgba(255,255,255,.12);color:#fff;box-shadow:none}
.header-social .social-icon:before{width:17px;height:17px}
.header-social .social-icon:hover{background:var(--color-gold-dark);border-color:var(--color-gold-dark)}
.lang-toggle{position:relative;display:inline-flex;align-items:center;gap:3px;border:1px solid rgba(30,123,203,.18);border-radius:999px;overflow:hidden;font-weight:800;font-size:.82rem;padding:4px;background:rgba(255,255,255,.9);box-shadow:0 8px 24px rgba(8,25,44,.08)}
.lang-toggle:before{content:"";width:16px;height:16px;margin-left:8px;background:var(--color-gold-dark);mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 1 0 0 20 10 10 0 0 0 0-20Zm6.93 9h-3.02a15.7 15.7 0 0 0-1.06-5.01A8.03 8.03 0 0 1 18.93 11ZM12 4.04c.73 1.05 1.56 3.18 1.86 6.96h-3.72C10.44 7.22 11.27 5.09 12 4.04ZM4.26 13h3.82c.11 1.87.43 3.61.92 5.01A8.04 8.04 0 0 1 4.26 13Zm3.82-2H4.26A8.04 8.04 0 0 1 9 5.99 15.7 15.7 0 0 0 8.08 11ZM12 19.96c-.73-1.05-1.56-3.18-1.86-6.96h3.72c-.3 3.78-1.13 5.91-1.86 6.96Zm3-1.95c.49-1.4.81-3.14.92-5.01h3.02A8.03 8.03 0 0 1 15 18.01Z'/%3E%3C/svg%3E") center/contain no-repeat}
.lang-toggle a{position:relative;padding:7px 11px;border-radius:999px;background:transparent;color:#40566c;transition:var(--transition)}
.lang-toggle a.active{background:var(--gradient-gold);color:#fff;box-shadow:0 5px 14px rgba(30,123,203,.28)}
.phone-link{display:inline-flex;align-items:center;gap:7px;font-weight:800;color:#26384b;font-size:.9rem}
.hamburger{display:none;width:44px;height:44px;border:1px solid var(--color-border);background:#fff;border-radius:var(--radius);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.hamburger span{width:20px;height:2px;background:var(--color-text);display:block}
.mobile-overlay{position:fixed;inset:0;background:#fff;z-index:1500;padding:28px;display:none}
.mobile-overlay.open{display:block}
.mobile-close{margin-left:auto;display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--color-border);background:#fff;border-radius:var(--radius);font-size:1.5rem}
.mobile-links{display:grid;gap:18px;margin-top:40px;font-size:1.5rem;font-weight:800}
.mobile-social{display:flex;align-items:center;gap:12px;margin-top:10px;padding-top:22px;border-top:1px solid var(--color-border)}
.mobile-social .social-icon{width:46px;height:46px;border-radius:50%}
.mobile-social .social-icon:before{width:22px;height:22px}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.product-card{border:1px solid var(--color-border);border-radius:0;background:#fff;overflow:hidden;transition:var(--transition);display:flex;flex-direction:column}
.product-image{aspect-ratio:4/3;background:linear-gradient(145deg,#edf4fa,#ffffff);border-bottom:1px solid var(--color-border);display:grid;place-items:center;color:var(--color-text-muted);position:relative}
.product-image img{width:100%;height:100%;object-fit:cover}
.product-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.badge{display:inline-flex;width:max-content;border:1px solid rgba(30,123,203,.22);color:var(--color-gold-dark);background:#f2f8fd;padding:5px 9px;border-radius:0;font-size:.78rem;font-weight:800}
.spec-list{margin:0;padding-left:18px;color:var(--color-text-muted);font-size:.92rem}
.card-actions{display:flex;gap:10px;margin-top:auto;flex-wrap:wrap}
.filter-layout{display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:start}
.filters,.sidebar-box{border:1px solid var(--color-border);border-radius:var(--radius);background:#fff;padding:20px}
.filter-bar{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:12px;margin-bottom:18px}
.field{display:grid;gap:7px;margin-bottom:14px}
.field label{font-weight:800;font-size:.92rem}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--color-border);border-radius:var(--radius);padding:12px;background:#fff;color:var(--color-text)}
.field textarea{min-height:120px;resize:vertical}
.results-count{font-weight:800;margin:0 0 18px}
.gallery-main{aspect-ratio:1/1;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-bg-light);display:grid;place-items:center;overflow:hidden}
.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.thumb{border:1px solid var(--color-border);border-radius:var(--radius);background:#fff;aspect-ratio:1/1;cursor:pointer;overflow:hidden}
.tabs{margin-top:42px}
.tab-buttons{display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--color-border);margin-bottom:24px}
.tab-button{border:0;background:#fff;padding:14px 16px;font-weight:800;cursor:pointer;border-bottom:3px solid transparent}
.tab-button.active{border-color:var(--color-gold);color:var(--color-gold-dark)}
.tab-panel{display:none}
.tab-panel.active{display:block}
.spec-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--color-border)}
.spec-table th,.spec-table td{border-bottom:1px solid var(--color-border);padding:14px;text-align:left}
.spec-table th{width:35%;background:var(--color-bg-light)}
.accordion-item{border:1px solid var(--color-border);border-radius:var(--radius);margin-bottom:10px;overflow:hidden}
.accordion-button{width:100%;border:0;background:#fff;text-align:left;padding:16px;font-weight:800;cursor:pointer}
.accordion-content{display:none;padding:0 16px 16px;color:var(--color-text-muted)}
.accordion-item.open .accordion-content{display:block}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:1600;display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal-card{width:min(680px,100%);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-md);padding:24px;max-height:92vh;overflow:auto}
.modal-head{display:flex;justify-content:space-between;gap:16px;align-items:start}
.modal-close{border:0;background:var(--color-bg-light);width:38px;height:38px;border-radius:50%;cursor:pointer;font-size:1.2rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}