:root{--color-bg:#FFFFFF;--color-bg-alt:#F8F8F8;--color-bg-warm:#F5F0EB;--color-text:#2D2D2D;--color-text-light:#6B6B6B;--color-accent:#B8924A;--color-accent-hover:#A07D3A;--color-border:#E5E5E5;--color-white:#FFFFFF;--color-black:#1A1A1A;--color-error:#D64545;--color-success:#27AE60;--color-whatsapp:#25D366;--font-primary:'Montserrat',sans-serif;--font-weight-light:300;--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--text-6xl:3.75rem;--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--space-4xl:6rem;--space-5xl:8rem;--container-max:1200px;--container-padding:1.5rem;--header-height:80px;--border-radius:4px;--border-radius-lg:8px;--border-radius-xl:12px;--transition-fast:0.2s ease;--transition-base:0.3s ease;--transition-slow:0.5s ease;--shadow-sm:0 1px 3px rgba(0, 0, 0, 0.06);--shadow-md:0 4px 12px rgba(0, 0, 0, 0.08);--shadow-lg:0 8px 30px rgba(0, 0, 0, 0.1);--shadow-xl:0 12px 40px rgba(0, 0, 0, 0.12)}*,::after,::before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-primary);font-weight:var(--font-weight-regular);font-size:var(--text-base);line-height:1.6;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}body.menu-open{overflow:hidden}img{max-width:100%;height:auto;display:block}a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}ol,ul{list-style:none}button,input,select,textarea{font-family:inherit;font-size:inherit;border:none;outline:0;background:0 0}button{cursor:pointer}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding)}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-semibold);line-height:1.2;color:var(--color-text)}h1{font-size:var(--text-5xl);letter-spacing:-.02em}h2{font-size:var(--text-4xl);letter-spacing:-.01em}h3{font-size:var(--text-3xl)}h4{font-size:var(--text-2xl)}h5{font-size:var(--text-xl)}h6{font-size:var(--text-lg)}p{margin-bottom:var(--space-md);color:var(--color-text-light)}p:last-child{margin-bottom:0}.text-accent{color:var(--color-accent)}.text-center{text-align:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:14px 32px;font-size:var(--text-sm);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.08em;border-radius:var(--border-radius);transition:all var(--transition-base);white-space:nowrap;cursor:pointer}.btn-primary{background-color:var(--color-accent);color:var(--color-white);border:2px solid var(--color-accent)}.btn-primary:hover{background-color:var(--color-accent-hover);border-color:var(--color-accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-outline{background-color:transparent;color:var(--color-accent);border:2px solid var(--color-accent)}.btn-outline:hover{background-color:var(--color-accent);color:var(--color-white);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-white{background-color:var(--color-white);color:var(--color-text);border:2px solid var(--color-white)}.btn-white:hover{background-color:transparent;color:var(--color-white);border-color:var(--color-white)}.btn-lg{padding:18px 42px;font-size:var(--text-base)}.btn-sm{padding:10px 24px;font-size:var(--text-xs)}.section{padding:var(--space-5xl) 0}.section-alt{padding:var(--space-5xl) 0;background-color:var(--color-bg-alt)}.section-warm{padding:var(--space-5xl) 0;background-color:var(--color-bg-warm)}.section-dark{padding:var(--space-5xl) 0;background-color:var(--color-black);color:var(--color-white)}.section-title{font-size:var(--text-4xl);font-weight:var(--font-weight-semibold);text-align:center;margin-bottom:var(--space-md)}.section-subtitle{font-size:var(--text-lg);color:var(--color-text-light);text-align:center;max-width:640px;margin:0 auto var(--space-3xl);line-height:1.6}.grid{display:grid;gap:var(--space-xl)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.header{position:fixed;top:0;left:0;width:100%;z-index:1100;background-color:rgba(255,255,255,.97);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:all var(--transition-base);border-bottom:1px solid transparent}.header-scrolled{border-bottom-color:var(--color-border);box-shadow:var(--shadow-sm)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-height);max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding)}.header-logo{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--text-xl);font-weight:var(--font-weight-bold);letter-spacing:.05em;text-transform:uppercase;color:var(--color-text);flex-shrink:0}.header-logo img{height:40px;width:auto}.header-nav{display:flex;align-items:center;gap:var(--space-xl)}.header-nav a{font-size:var(--text-sm);font-weight:var(--font-weight-medium);color:var(--color-text);position:relative;padding:var(--space-xs) 0}.header-nav a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background-color:var(--color-accent);transition:width var(--transition-base)}.header-nav a:hover{color:var(--color-accent)}.header-nav a:hover::after{width:100%}.header-nav .dropdown{position:relative}.header-nav .dropdown-toggle{display:flex;align-items:center;gap:4px;cursor:pointer}.header-nav .dropdown-toggle::before{content:'';display:none}.header-nav .dropdown-icon{width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);transition:transform var(--transition-fast);margin-top:-2px}.header-nav .dropdown:hover .dropdown-icon{transform:rotate(-135deg)}.header-nav .dropdown-menu{position:absolute;top:100%;left:-16px;min-width:220px;background-color:var(--color-white);border:1px solid var(--color-border);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-sm) 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:all var(--transition-base);z-index:100}.header-nav .dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.header-nav .dropdown-menu a{display:block;padding:var(--space-sm) var(--space-lg);font-size:var(--text-sm);font-weight:var(--font-weight-regular);color:var(--color-text);transition:all var(--transition-fast)}.header-nav .dropdown-menu a::after{display:none}.header-nav .dropdown-menu a:hover{background-color:var(--color-bg-alt);color:var(--color-accent);padding-left:calc(var(--space-lg) + 4px)}.header-contacts{display:flex;align-items:center;gap:var(--space-lg);flex-shrink:0}.header-phone{font-size:var(--text-sm);font-weight:var(--font-weight-semibold);color:var(--color-text);white-space:nowrap}.header-phone:hover{color:var(--color-accent)}.burger{display:none;flex-direction:column;justify-content:center;align-items:center;width:32px;height:32px;cursor:pointer;z-index:1100;background:0 0;border:none;padding:0}.burger span{display:block;width:24px;height:2px;background-color:var(--color-text);transition:all var(--transition-base);margin:3px 0}.burger.active span:first-child{transform:translateY(8px) rotate(45deg)}.burger.active span:nth-child(2){opacity:0}.burger.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.mobile-menu{position:fixed;top:0;right:0;width:100%;height:100vh;height:100dvh;background-color:var(--color-white);z-index:1050;transform:translateX(100%);transition:transform var(--transition-base);overflow-y:auto;padding:calc(var(--header-height) + var(--space-xl)) var(--container-padding) var(--space-xl)}.mobile-menu.active{transform:translateX(0)}.mobile-menu-nav{display:flex;flex-direction:column;gap:var(--space-xs)}.mobile-menu-nav a{display:block;padding:var(--space-md) 0;font-size:var(--text-lg);font-weight:var(--font-weight-medium);color:var(--color-text);border-bottom:1px solid var(--color-border);transition:color var(--transition-fast)}.mobile-menu-nav a:hover{color:var(--color-accent)}.mobile-menu-subnav{padding-left:var(--space-lg)}.mobile-menu-subnav a{font-size:var(--text-base);font-weight:var(--font-weight-regular);color:var(--color-text-light)}.mobile-menu-contacts{margin-top:var(--space-2xl);padding-top:var(--space-xl);border-top:1px solid var(--color-border)}.mobile-menu-contacts a{display:block;padding:var(--space-sm) 0;font-size:var(--text-lg);font-weight:var(--font-weight-semibold);color:var(--color-text)}.mobile-menu-btn{margin-top:var(--space-xl)}.mobile-menu-btn .btn{width:100%}.hero{position:relative;width:100%;min-height:100vh;min-height:100dvh;display:flex;align-items:center;overflow:hidden}.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:1}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(0,0,0,.55) 0,rgba(0,0,0,.25) 100%);z-index:2}.hero-content{position:relative;z-index:3;max-width:680px;padding-top:var(--space-4xl);padding-bottom:var(--space-4xl);color:var(--color-white)}.hero-content h1{color:var(--color-white);margin-bottom:var(--space-lg)}.hero-content p{font-size:var(--text-lg);color:rgba(255,255,255,.85);margin-bottom:var(--space-2xl);line-height:1.7}.hero-buttons{display:flex;gap:var(--space-md);flex-wrap:wrap}.hero-compact{min-height:400px}.advantages{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-xl)}.advantage-item{text-align:center;padding:var(--space-2xl) var(--space-lg)}.advantage-icon{width:64px;height:64px;margin:0 auto var(--space-lg);display:flex;align-items:center;justify-content:center;color:var(--color-accent);font-size:var(--text-4xl)}.advantage-icon img,.advantage-icon svg{width:48px;height:48px}.advantage-item h4{font-size:var(--text-lg);margin-bottom:var(--space-sm)}.advantage-item p{font-size:var(--text-sm);color:var(--color-text-light);line-height:1.6}.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl)}.catalog-card{position:relative;border-radius:var(--border-radius-lg);overflow:hidden;aspect-ratio:3/4;cursor:pointer;display:block}.catalog-card-img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.catalog-card:hover .catalog-card-img{transform:scale(1.08)}.catalog-card-overlay{position:absolute;bottom:0;left:0;width:100%;padding:var(--space-3xl) var(--space-xl) var(--space-xl);background:linear-gradient(to top,rgba(0,0,0,.7) 0,rgba(0,0,0,0) 100%);z-index:2;transition:padding-bottom var(--transition-base)}.catalog-card:hover .catalog-card-overlay{padding-bottom:var(--space-xl)}.catalog-card-title{font-size:var(--text-xl);font-weight:var(--font-weight-semibold);color:var(--color-white);margin-bottom:var(--space-xs)}.catalog-card-desc{font-size:var(--text-sm);color:rgba(255,255,255,.8);margin-bottom:0}.catalog-card-arrow{position:absolute;top:var(--space-lg);right:var(--space-lg);width:40px;height:40px;border-radius:50%;background-color:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;color:var(--color-white);font-size:var(--text-lg);z-index:3;opacity:0;transform:translate(-8px,8px);transition:all var(--transition-base)}.catalog-card:hover .catalog-card-arrow{opacity:1;transform:translate(0,0)}.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-md)}.portfolio-item{position:relative;border-radius:var(--border-radius-lg);overflow:hidden;aspect-ratio:1;cursor:pointer}.portfolio-item img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.portfolio-item:hover img{transform:scale(1.06)}.portfolio-item-overlay{position:absolute;inset:0;background-color:rgba(0,0,0,0);display:flex;align-items:center;justify-content:center;transition:background-color var(--transition-base)}.portfolio-item:hover .portfolio-item-overlay{background-color:rgba(0,0,0,.3)}.portfolio-item-icon{width:48px;height:48px;border-radius:50%;background-color:var(--color-white);display:flex;align-items:center;justify-content:center;color:var(--color-text);font-size:var(--text-xl);opacity:0;transform:scale(.8);transition:all var(--transition-base)}.portfolio-item:hover .portfolio-item-icon{opacity:1;transform:scale(1)}.portfolio-filters{display:flex;justify-content:center;gap:var(--space-sm);margin-bottom:var(--space-2xl);flex-wrap:wrap}.portfolio-filter-btn{padding:var(--space-sm) var(--space-lg);font-size:var(--text-sm);font-weight:var(--font-weight-medium);color:var(--color-text-light);border:1px solid var(--color-border);border-radius:var(--border-radius);transition:all var(--transition-fast);cursor:pointer}.portfolio-filter-btn.active,.portfolio-filter-btn:hover{color:var(--color-white);background-color:var(--color-accent);border-color:var(--color-accent)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-xl);counter-reset:step-counter}.step-item{position:relative;counter-increment:step-counter;padding:var(--space-xl);text-align:center}.step-item::before{content:counter(step-counter,decimal-leading-zero);display:block;font-size:var(--text-5xl);font-weight:var(--font-weight-bold);color:var(--color-accent);opacity:.25;margin-bottom:var(--space-md);line-height:1}.step-item h4{font-size:var(--text-lg);margin-bottom:var(--space-sm)}.step-item p{font-size:var(--text-sm);color:var(--color-text-light)}.steps-connected{grid-template-columns:repeat(3,1fr)}.steps-connected .step-item:not(:last-child)::after{content:'';position:absolute;top:2rem;right:-10%;width:20%;height:1px;background-color:var(--color-border)}.faq-list{max-width:800px;margin:0 auto}.faq-item{border-bottom:1px solid var(--color-border)}.faq-item:first-child{border-top:1px solid var(--color-border)}.faq-question{display:flex;align-items:center;justify-content:space-between;width:100%;padding:var(--space-xl) 0;font-size:var(--text-lg);font-weight:var(--font-weight-medium);color:var(--color-text);text-align:left;cursor:pointer;transition:color var(--transition-fast);gap:var(--space-md);background:0 0;border:none}.faq-question:hover{color:var(--color-accent)}.faq-question::after{content:'+';flex-shrink:0;font-size:var(--text-2xl);font-weight:var(--font-weight-light);color:var(--color-accent);transition:transform var(--transition-base);line-height:1}.faq-item.active .faq-question::after{transform:rotate(45deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height var(--transition-base)}.faq-answer-inner{padding-bottom:var(--space-xl);font-size:var(--text-base);color:var(--color-text-light);line-height:1.7}.faq-item.active .faq-answer{max-height:500px}.form-section{background-color:var(--color-bg-warm);padding:var(--space-5xl) 0}.form-wrapper{max-width:600px;margin:0 auto}.form-group{margin-bottom:var(--space-lg)}.form-label{display:block;font-size:var(--text-sm);font-weight:var(--font-weight-medium);color:var(--color-text);margin-bottom:var(--space-sm)}.form-input{width:100%;padding:14px 18px;font-size:var(--text-base);color:var(--color-text);background-color:var(--color-white);border:1px solid var(--color-border);border-radius:var(--border-radius);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(184,146,74,.12)}.form-input::placeholder{color:#aaa}textarea.form-input{min-height:120px;resize:vertical}select.form-input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B6B6B' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px;cursor:pointer}.form-input.error{border-color:var(--color-error)}.form-error{font-size:var(--text-xs);color:var(--color-error);margin-top:var(--space-xs)}.form-inline{display:flex;gap:var(--space-md)}.form-inline .form-input{flex:1}.footer{background-color:var(--color-black);color:rgba(255,255,255,.7);padding:var(--space-4xl) 0 0}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:var(--space-2xl);padding-bottom:var(--space-3xl)}.footer-brand{font-size:var(--text-xl);font-weight:var(--font-weight-bold);color:var(--color-white);letter-spacing:.05em;text-transform:uppercase;margin-bottom:var(--space-md)}.footer-desc{font-size:var(--text-sm);line-height:1.7;color:rgba(255,255,255,.5);margin-bottom:var(--space-lg)}.footer-title{font-size:var(--text-sm);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.06em;color:var(--color-white);margin-bottom:var(--space-lg)}.footer-links{display:flex;flex-direction:column;gap:var(--space-sm)}.footer-links a{font-size:var(--text-sm);color:rgba(255,255,255,.6);transition:color var(--transition-fast)}.footer-links a:hover{color:var(--color-accent)}.footer-contact-item{display:flex;align-items:flex-start;gap:var(--space-sm);margin-bottom:var(--space-md);font-size:var(--text-sm);color:rgba(255,255,255,.6)}.footer-contact-item a{color:rgba(255,255,255,.6)}.footer-contact-item a:hover{color:var(--color-accent)}.footer-social{display:flex;gap:var(--space-md);margin-top:var(--space-lg)}.footer-social a{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.6);transition:all var(--transition-fast)}.footer-social a:hover{border-color:var(--color-accent);color:var(--color-accent)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:var(--space-xl) 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-md)}.footer-copy{font-size:var(--text-xs);color:rgba(255,255,255,.4)}.footer-bottom-links{display:flex;gap:var(--space-lg)}.footer-bottom-links a{font-size:var(--text-xs);color:rgba(255,255,255,.4)}.footer-bottom-links a:hover{color:rgba(255,255,255,.8)}.breadcrumbs{padding:var(--space-lg) 0;margin-top:var(--header-height)}.breadcrumbs-list{display:flex;align-items:center;gap:var(--space-sm);flex-wrap:wrap}.breadcrumbs-list li{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--text-sm);color:var(--color-text-light)}.breadcrumbs-list li:not(:last-child)::after{content:'/';color:var(--color-border);margin-left:var(--space-xs)}.breadcrumbs-list a{color:var(--color-text-light);transition:color var(--transition-fast)}.breadcrumbs-list a:hover{color:var(--color-accent)}.breadcrumbs-list li:last-child{color:var(--color-text);font-weight:var(--font-weight-medium)}.whatsapp-float{position:fixed;bottom:28px;right:28px;width:60px;height:60px;border-radius:50%;background-color:var(--color-whatsapp);display:flex;align-items:center;justify-content:center;z-index:900;box-shadow:0 4px 16px rgba(37,211,102,.35);transition:all var(--transition-base);cursor:pointer}.whatsapp-float:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(37,211,102,.45)}.whatsapp-float svg{width:30px;height:30px;fill:var(--color-white)}.whatsapp-float::before{content:attr(data-tooltip);position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);background-color:var(--color-text);color:var(--color-white);font-size:var(--text-xs);padding:6px 12px;border-radius:var(--border-radius);white-space:nowrap;opacity:0;visibility:hidden;transition:all var(--transition-fast);pointer-events:none}.whatsapp-float:hover::before{opacity:1;visibility:visible}.product-hero{position:relative;min-height:420px;display:flex;align-items:flex-end;overflow:hidden;margin-top:var(--header-height)}.product-hero .hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}.product-hero .hero-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.6) 0,rgba(0,0,0,.1) 100%)}.product-hero-content{position:relative;z-index:3;padding:var(--space-3xl) 0;color:var(--color-white)}.product-hero-content h1{color:var(--color-white);font-size:var(--text-4xl);margin-bottom:var(--space-sm)}.product-hero-content p{color:rgba(255,255,255,.8);font-size:var(--text-lg);max-width:600px}.product-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-md)}.product-gallery-item{border-radius:var(--border-radius-lg);overflow:hidden;aspect-ratio:4/3;cursor:pointer}.product-gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.product-gallery-item:hover img{transform:scale(1.05)}.product-features{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-xl)}.product-feature{display:flex;gap:var(--space-lg);padding:var(--space-xl);background-color:var(--color-bg-alt);border-radius:var(--border-radius-lg)}.product-feature-icon{flex-shrink:0;width:48px;height:48px;display:flex;align-items:center;justify-content:center;color:var(--color-accent);font-size:var(--text-2xl)}.product-feature h4{font-size:var(--text-base);margin-bottom:var(--space-xs)}.product-feature p{font-size:var(--text-sm);color:var(--color-text-light)}.related-products{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl)}.related-product-card{display:block;border-radius:var(--border-radius-lg);overflow:hidden;background-color:var(--color-white);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.related-product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.related-product-img{aspect-ratio:4/3;overflow:hidden}.related-product-img img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.related-product-card:hover .related-product-img img{transform:scale(1.05)}.related-product-info{padding:var(--space-lg)}.related-product-info h4{font-size:var(--text-base);margin-bottom:var(--space-xs)}.related-product-info p{font-size:var(--text-sm);color:var(--color-text-light)}.cta-section{padding:var(--space-4xl) 0;background-color:var(--color-accent);color:var(--color-white);text-align:center}.cta-section h2{color:var(--color-white);margin-bottom:var(--space-md)}.cta-section p{color:rgba(255,255,255,.85);font-size:var(--text-lg);margin-bottom:var(--space-2xl)}.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl)}.blog-card{display:block;border-radius:var(--border-radius-lg);overflow:hidden;background-color:var(--color-white);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.blog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.blog-card-img{aspect-ratio:16/9;overflow:hidden}.blog-card-img img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.blog-card:hover .blog-card-img img{transform:scale(1.05)}.blog-card-body{padding:var(--space-xl)}.blog-card-date{font-size:var(--text-xs);color:var(--color-text-light);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-sm)}.blog-card-body h4{font-size:var(--text-lg);margin-bottom:var(--space-sm);line-height:1.4}.blog-card-body p{font-size:var(--text-sm);color:var(--color-text-light)}.calculator-form{max-width:700px;margin:0 auto;background-color:var(--color-white);padding:var(--space-2xl);border-radius:var(--border-radius-xl);box-shadow:var(--shadow-md)}.calculator-result{background-color:var(--color-bg-warm);border-radius:var(--border-radius-lg);padding:var(--space-xl);margin-top:var(--space-xl);text-align:center}.calculator-result .price{font-size:var(--text-4xl);font-weight:var(--font-weight-bold);color:var(--color-accent)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--space-md)}.mb-2{margin-bottom:var(--space-xl)}.mb-3{margin-bottom:var(--space-2xl)}.mb-4{margin-bottom:var(--space-3xl)}.mt-0{margin-top:0}.mt-1{margin-top:var(--space-md)}.mt-2{margin-top:var(--space-xl)}.mt-3{margin-top:var(--space-2xl)}.mt-4{margin-top:var(--space-3xl)}img[data-src]{opacity:0;transition:opacity var(--transition-slow)}img[data-src].loaded{opacity:1}.header-lang{font-weight:600;font-size:13px;letter-spacing:.05em;opacity:.7;transition:opacity .2s}.header-lang:hover{opacity:1}@media (max-width:960px){:root{--header-height:64px}.header-nav{display:none}.header-contacts .header-phone{display:none}.burger{display:flex}.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.advantages{grid-template-columns:repeat(2,1fr)}.catalog-grid{grid-template-columns:repeat(2,1fr)}.portfolio-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.steps-connected .step-item::after{display:none}.footer-grid{grid-template-columns:repeat(2,1fr)}.product-gallery{grid-template-columns:repeat(2,1fr)}.product-features{grid-template-columns:1fr}.related-products{grid-template-columns:repeat(2,1fr)}.blog-grid{grid-template-columns:repeat(2,1fr)}h1{font-size:var(--text-4xl)}.section-title,h2{font-size:var(--text-3xl)}.section,.section-alt,.section-dark,.section-warm{padding:var(--space-4xl) 0}.hero-content{max-width:100%}}@media (max-width:640px){:root{--container-padding:1rem}.header-contacts .btn{display:none}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.advantages{grid-template-columns:repeat(2,1fr);gap:var(--space-md)}.advantage-item{padding:var(--space-lg) var(--space-sm)}.advantage-icon{width:44px;height:44px;margin-bottom:var(--space-sm)}.advantage-icon img,.advantage-icon svg{width:32px;height:32px}.advantage-item h4{font-size:var(--text-base)}.advantage-item p{font-size:var(--text-xs)}.catalog-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-md)}.catalog-card{aspect-ratio:3/4}.catalog-card-title{font-size:var(--text-base)}.catalog-card-desc{font-size:var(--text-xs)}.portfolio-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-sm)}.steps{grid-template-columns:repeat(2,1fr);gap:var(--space-md)}.step-item{padding:var(--space-md)}.step-item::before{font-size:var(--text-3xl);margin-bottom:var(--space-sm)}.step-item h4{font-size:var(--text-base)}.footer-grid{grid-template-columns:1fr;gap:var(--space-xl)}.product-gallery{grid-template-columns:1fr}.related-products{grid-template-columns:1fr}.blog-grid{grid-template-columns:1fr}h1{font-size:var(--text-3xl)}.section-title,h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}.section,.section-alt,.section-dark,.section-warm{padding:var(--space-2xl) 0}.section-subtitle{font-size:var(--text-base);margin-bottom:var(--space-xl)}.hero{min-height:auto}.hero-content{padding-top:calc(var(--header-height) + var(--space-xl));padding-bottom:var(--space-2xl)}.hero-content h1{font-size:var(--text-2xl);margin-bottom:var(--space-md)}.hero-content p{font-size:var(--text-sm);margin-bottom:var(--space-lg)}.hero-buttons{flex-direction:column;gap:var(--space-sm)}.hero-buttons .btn{width:100%;justify-content:center}.catalog-grid .catalog-card:last-child:nth-child(odd){grid-column:1/-1;aspect-ratio:16/9}.btn{padding:12px 24px}.btn-lg{padding:14px 32px}.faq-question{font-size:var(--text-base);padding:var(--space-lg) 0}.form-inline{flex-direction:column}.footer-bottom{flex-direction:column;text-align:center}.footer-bottom-links{justify-content:center}.whatsapp-float{width:48px;height:48px;bottom:16px;right:16px}.whatsapp-float svg{width:24px;height:24px}.whatsapp-float::before{display:none}.product-hero{min-height:280px}.product-hero .container{padding-left:var(--container-padding)!important;padding-right:var(--container-padding)!important}.product-hero-content h1{font-size:var(--text-2xl)}.breadcrumbs{padding:var(--space-md) 0}.breadcrumbs-list{font-size:var(--text-xs)}}.animate-on-scroll{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}.animate-on-scroll.animated{opacity:1;transform:translateY(0)}.animate-on-scroll.animated .advantage-item,.animate-on-scroll.animated .blog-card,.animate-on-scroll.animated .catalog-card,.animate-on-scroll.animated .portfolio-card,.animate-on-scroll.animated .product-feature,.animate-on-scroll.animated .step-item{opacity:0;animation:fadeInUp .5s ease forwards}.animate-on-scroll.animated .advantage-item:first-child,.animate-on-scroll.animated .blog-card:first-child,.animate-on-scroll.animated .catalog-card:first-child,.animate-on-scroll.animated .portfolio-card:first-child,.animate-on-scroll.animated .product-feature:first-child,.animate-on-scroll.animated .step-item:first-child{animation-delay:0s}.animate-on-scroll.animated .advantage-item:nth-child(2),.animate-on-scroll.animated .blog-card:nth-child(2),.animate-on-scroll.animated .catalog-card:nth-child(2),.animate-on-scroll.animated .portfolio-card:nth-child(2),.animate-on-scroll.animated .product-feature:nth-child(2),.animate-on-scroll.animated .step-item:nth-child(2){animation-delay:.1s}.animate-on-scroll.animated .advantage-item:nth-child(3),.animate-on-scroll.animated .blog-card:nth-child(3),.animate-on-scroll.animated .catalog-card:nth-child(3),.animate-on-scroll.animated .portfolio-card:nth-child(3),.animate-on-scroll.animated .product-feature:nth-child(3),.animate-on-scroll.animated .step-item:nth-child(3){animation-delay:.2s}.animate-on-scroll.animated .advantage-item:nth-child(4),.animate-on-scroll.animated .blog-card:nth-child(4),.animate-on-scroll.animated .catalog-card:nth-child(4),.animate-on-scroll.animated .portfolio-card:nth-child(4),.animate-on-scroll.animated .product-feature:nth-child(4),.animate-on-scroll.animated .step-item:nth-child(4){animation-delay:.3s}@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.animate-on-scroll{opacity:1;transform:none;transition:none}.animate-on-scroll.animated .advantage-item,.animate-on-scroll.animated .blog-card,.animate-on-scroll.animated .catalog-card,.animate-on-scroll.animated .portfolio-card,.animate-on-scroll.animated .product-feature,.animate-on-scroll.animated .step-item{opacity:1;animation:none}}.lightbox{display:none;position:fixed;inset:0;z-index:2000;background:rgba(0,0,0,.92);align-items:center;justify-content:center;cursor:zoom-out;opacity:0;transition:opacity .3s ease}.lightbox.active{display:flex;opacity:1}.lightbox-img{max-width:90vw;max-height:85vh;object-fit:contain;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-xl)}.lightbox-close{position:absolute;top:20px;right:24px;color:#fff;font-size:36px;font-weight:300;cursor:pointer;line-height:1;opacity:.8;transition:opacity var(--transition-fast);z-index:2001}.lightbox-close:hover{opacity:1}.lightbox-caption{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);color:#fff;font-size:var(--text-sm);text-align:center;max-width:600px;opacity:.9}.lightbox-next,.lightbox-prev{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.15);border:none;color:#fff;font-size:28px;width:48px;height:48px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition-fast);z-index:2001}.lightbox-next:hover,.lightbox-prev:hover{background:rgba(255,255,255,.3)}.lightbox-prev{left:16px}.lightbox-next{right:16px}.lightbox-counter{position:absolute;top:24px;left:50%;transform:translateX(-50%);color:#fff;font-size:var(--text-sm);opacity:.8;z-index:2001}.portfolio-item,.product-gallery-item{cursor:zoom-in}@media (max-width:640px){.lightbox-next,.lightbox-prev{width:40px;height:40px;font-size:22px}.lightbox-prev{left:8px}.lightbox-next{right:8px}}:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:var(--border-radius)}.form-input:focus-visible{outline:none}.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}.skip-link:focus{position:fixed;top:0;left:0;width:auto;height:auto;padding:1rem 1.5rem;background:var(--color-accent);color:var(--color-white);z-index:9999;font-size:var(--text-sm);font-weight:var(--font-weight-semibold);text-decoration:none}@media print{.burger,.footer,.header,.mobile-menu,.whatsapp-float{display:none!important}body{color:#000;background:#fff}.section,.section-alt,.section-warm{padding:1rem 0}}