:root{--color-primary: #2563EB;--color-primary-dark: #1D4ED8;--color-secondary: #F59E0B;--color-text: #0F172A;--color-text-muted: #64748B;--color-bg: #F8FAFC;--color-bg-alt: #F1F5F9;--color-dark: #0F172A;--color-border: #CBD5E1;--color-white: #ffffff;--header-height: 4.5rem;--shadow-sm: 0 2px 4px rgba(0,0,0,.1);--shadow-md: 0 4px 6px rgba(0,0,0,.1);--shadow-lg: 0 10px 25px rgba(0,0,0,.1);--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + .75rem)}body{font-family:system-ui,-apple-system,sans-serif;color:var(--color-text);line-height:1.6;overflow-x:hidden;background:var(--color-bg)}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none}img{max-width:100%;height:auto;display:block}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.section{padding:4rem 1.5rem}.section-title{text-align:center;font-size:clamp(1.5rem,4vw,2.5rem);color:var(--color-text);margin-bottom:3rem}.section-placeholder{text-align:center;color:var(--color-text-muted);background:var(--color-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:2rem}.section-placeholder[data-state=error]{color:#dc2626;background:#fef2f2}.section-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:2rem}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:1.5rem}.form-status{min-height:1.5rem;font-size:.95rem;color:var(--color-text-muted)}.form-status[data-state=error]{color:#dc2626}.form-status[data-state=success]{color:#059669}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.btn{display:inline-block;padding:1rem 2rem;border-radius:var(--radius-sm);font-weight:600;transition:all .3s;border:none;cursor:pointer;font-size:1rem}.btn-primary{background:var(--color-primary);color:var(--color-white);box-shadow:0 4px 6px #2563eb4d}.btn-primary:hover{background:var(--color-primary-dark)}.btn-outline{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover{background:var(--color-primary);color:var(--color-white)}@media(max-width:768px){.section{padding:3rem 1rem}.section-actions{flex-direction:column}.section-actions .btn{width:100%}}.header{position:fixed;top:0;left:0;right:0;background:#fffffffa;backdrop-filter:blur(10px);z-index:50;box-shadow:var(--shadow-md)}.header-inner{min-height:var(--header-height);display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.header+.section{padding-top:calc(var(--header-height) + 2.5rem)}.header+main>.section:first-child{padding-top:calc(var(--header-height) + 2.5rem)}.header-logo{font-size:1.25rem;font-weight:700;color:var(--color-primary);flex-shrink:0}.desktop-nav{display:flex;gap:2rem;align-items:center}.header-link{color:var(--color-text);font-weight:500;font-size:.95rem;transition:color .2s ease}.header-link:hover{color:var(--color-primary)}.header-phone{font-weight:600;color:var(--color-primary);font-size:.95rem;white-space:nowrap}.header-btn{padding:.65rem 1.25rem;font-size:.9rem;min-height:44px}.header-actions{display:flex;align-items:center;gap:1rem}.mobile-menu-btn{display:none;background:none;font-size:1.75rem;color:var(--color-text);padding:.5rem;min-width:44px;min-height:44px;line-height:1}.mobile-nav{position:fixed;top:var(--header-height);left:0;right:0;z-index:49;background:var(--color-white);box-shadow:var(--shadow-lg);padding:.75rem 1.5rem 1.25rem;max-height:calc(100dvh - var(--header-height));overflow-y:auto;-webkit-overflow-scrolling:touch}.mobile-nav[hidden]{display:none!important}.mobile-nav-link{display:block;padding:.9rem 0;color:var(--color-text);text-decoration:none;font-weight:500;border-bottom:1px solid #E2E8F0}.modal-overlay{display:none;position:fixed;inset:0;background:#000c;z-index:200;align-items:center;justify-content:center;padding:max(1rem,env(safe-area-inset-top)) max(1rem,env(safe-area-inset-right)) max(1rem,env(safe-area-inset-bottom)) max(1rem,env(safe-area-inset-left));backdrop-filter:blur(5px);overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.modal-content{background:var(--color-white);max-width:600px;width:100%;border-radius:var(--radius-lg);overflow:hidden;position:relative;animation:modalSlideIn .3s ease-out;max-height:min(90vh,100%);overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;margin:auto}.modal-close-btn{position:absolute;top:.75rem;right:.75rem;background:var(--color-white);font-size:2rem;width:2.75rem;height:2.75rem;min-width:44px;min-height:44px;border-radius:50%;box-shadow:var(--shadow-md);z-index:10;line-height:.8;display:flex;align-items:center;justify-content:center}.modal-header{background:linear-gradient(135deg,#2563eb,#1d4ed8);padding:2rem;text-align:center;color:var(--color-white)}.modal-header h2{font-size:1.5rem;margin:0}.modal-header p{opacity:.9;margin:.5rem 0 0;font-size:.95rem}.modal-body{padding:2rem;display:flex;flex-direction:column;gap:1rem}.modal-footer{padding:0 2rem 2rem;text-align:center;color:var(--color-text-muted);font-size:.85rem}.modal-input,.modal-textarea,.modal-select{padding:1rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:1rem;outline:none;width:100%}.modal-textarea{resize:vertical}.product-card{background:var(--color-white);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-md);transition:transform .3s,box-shadow .3s;cursor:pointer}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.product-card-img{width:100%;height:200px;object-fit:cover}.product-card-body{padding:1.25rem}.product-card-category{font-size:.8rem;color:var(--color-primary);font-weight:500}.product-card-title{font-size:1.1rem;font-weight:600;margin:.5rem 0;color:var(--color-text)}.product-card-price{color:var(--color-text-muted);font-size:.95rem;margin-bottom:1rem}.product-card-price strong{font-weight:700;color:var(--color-text);font-size:1.05rem}.product-price-calculator{margin:1.25rem 0 0;padding:1rem;background:var(--color-bg);border-radius:var(--radius-sm);border:1px solid var(--color-border)}.product-calc-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin-bottom:1rem}.product-calc-fields label span{display:block;font-size:.85rem;font-weight:500;margin-bottom:.35rem;color:var(--color-text)}.product-calc-fields .modal-input{padding:.65rem .75rem}.product-calc-result{font-size:1.25rem;font-weight:600;color:var(--color-primary);text-align:center;margin-bottom:.5rem}.product-calc-disclaimer{font-size:.8rem;color:var(--color-text-muted);text-align:center;margin:0;line-height:1.4}.works-slider{position:relative;overflow:hidden;border-radius:1rem;box-shadow:var(--shadow-lg);background:var(--color-white)}.works-track{display:flex;transition:transform .5s ease}.work-slide{min-width:100%;position:relative}.work-slide img{width:100%;height:400px;object-fit:cover}.work-slide-caption{position:absolute;left:0;right:0;bottom:0;padding:2rem 1.5rem 1.5rem;color:var(--color-white);background:linear-gradient(transparent,#000000b3)}.slider-nav-btn{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;background:#ffffffe6;box-shadow:var(--shadow-md);font-size:1.5rem}.slider-nav-btn[data-slider-prev]{left:1rem}.slider-nav-btn[data-slider-next]{right:1rem}.slider-dots{position:absolute;left:50%;bottom:1rem;transform:translate(-50%);display:flex;gap:.5rem}.slider-dot{width:12px;height:12px;border-radius:50%;border:2px solid var(--color-white);background:transparent}.reviews-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:1.5rem;margin-bottom:3rem}.review-card{background:var(--color-white);padding:1.5rem;border-radius:1rem;box-shadow:var(--shadow-md);transition:transform .3s,box-shadow .3s}.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.review-card-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.review-card-avatar{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--color-white);font-weight:700;font-size:1.2rem;background:linear-gradient(135deg,#2563eb,#1d4ed8)}.review-card-meta{flex:1}.review-card-name{font-weight:600;color:var(--color-text)}.review-card-type,.review-card-date{color:var(--color-text-muted);font-size:.9rem}.review-card-stars{display:flex;gap:.25rem}.review-card-stars span[data-active=true]{color:#fbbf24}.review-card-stars span[data-active=false]{color:#d1d5db}.review-card-text{color:var(--color-text);line-height:1.7;margin-bottom:1rem}.review-card-photos{display:flex;gap:.5rem;overflow-x:auto;padding-bottom:.5rem}.review-card-photos img{width:80px;height:80px;object-fit:cover;border-radius:.5rem;flex-shrink:0}.works-count{text-align:center;margin-top:1rem;color:var(--color-text-muted)}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:992px){.desktop-nav,.desktop-only{display:none!important}.mobile-menu-btn{display:block!important}}@media(min-width:993px){.mobile-nav,.mobile-menu-btn{display:none!important}}@media(max-width:768px){.section-title{font-size:1.5rem}.modal-content{max-height:min(95dvh,100%)}.product-calc-fields{grid-template-columns:1fr}.work-slide img{height:250px}.slider-nav-btn{width:44px;height:44px;font-size:1.25rem}.reviews-grid{grid-template-columns:1fr}.header-btn{min-height:44px}}.page-btn{min-width:44px;min-height:44px;padding:.65rem .9rem}