h1,h2,h3,h4,h5,h6,p{margin:0}p:last-child{margin-bottom:0}ul{margin:0;padding:0;list-style:none}a{color:currentColor;text-decoration:none}button{cursor:pointer}img{display:block;max-width:100%;height:auto}:root{--background-color: #1a1a1a;--footer-background-color: #1f1f1f;--primary-text-color: #e0e0e0;--secondary-text-color: #a0a0a0;--border-color: #444;--accent-color: #f0c000}.container{max-width:1200px;margin:0 auto;padding:0 15px}html{height:100%}body{display:flex;flex-direction:column;min-height:100%}main{flex-grow:1}.main-centered{display:flex;flex-direction:column;justify-content:center}.header{background-color:#1f1f1f;border-bottom:1px solid #444;padding:15px 0;position:sticky;top:0;z-index:1000;width:100%}.header-content{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.8rem;font-weight:700;color:#fff;text-decoration:none;letter-spacing:1px}.main-nav ul{display:flex;align-items:center;list-style:none;margin:0;padding:0;gap:40px}.main-nav a{color:#e0e0e0;text-decoration:none;font-weight:500;font-size:1rem;position:relative;padding-bottom:5px;transition:color .3s ease}.main-nav a:hover{color:#fff}.main-nav a:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:2px;background-color:var( --accent-color, #f0c000 );transform:scaleX(0);transform-origin:center;transition:transform .3s ease}.main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}.main-nav a.active{color:#fff}.cta-button{padding:12px 24px;background-color:var(--accent-color, #f0c000);color:#000;border:none;border-radius:5px;cursor:pointer;font-weight:700;font-size:1rem;text-transform:uppercase;transition:transform .2s ease,background-color .2s ease}.cta-button:hover{transform:scale(1.05);background-color:#ffd633}@media (max-width: 768px){.main-nav{display:none}.cta-button{padding:8px 16px;font-size:.9rem}}.visitka{flex-grow:1;display:flex;align-items:center;justify-content:center;position:relative;color:var(--primary-text-color);background-color:var(--background-color);background-size:cover;background-position:center}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:#0009}.hero-content{position:relative;z-index:2;text-align:center;max-width:800px;padding:20px}.hero-content h1{font-size:3.5rem;font-weight:700;margin-top:0;margin-bottom:20px;color:#fff;text-shadow:1px 1px 4px rgba(0,0,0,.7)}.hero-content p{font-size:1.2rem;line-height:1.6;margin-bottom:30px;color:var(--primary-text-color)}.hero-content .cta-button{padding:15px 35px;font-size:1.1rem}@media (max-width: 768px){.hero-content h1{font-size:2.5rem}.hero-content p{font-size:1rem}}.footer{background-color:var(--footer-background-color);border-top:1px solid var(--border-color);padding:40px 0;color:var(--primary-text-color);margin-top:auto}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:30px}.contact-info{line-height:1.7}.contact-info h4{font-size:1.4rem;font-weight:700;margin-bottom:15px;color:#fff}.contact-info p{margin:5px 0;color:var(--secondary-text-color)}.footer-cta .cta-button{padding:14px 28px;font-size:1.1rem}@media (max-width: 768px){.footer-content{flex-direction:column;align-items:flex-start;text-align:left}.footer-cta{width:100%}.footer-cta .cta-button{width:100%;text-align:center}}body{background-color:#111;color:#fff}.main-configurator{padding:2rem 0}.configurator-wrapper{max-width:1200px;margin:0 auto;padding:0 15px}.configurator-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-color, #444);padding-bottom:20px;margin-bottom:20px}.configurator-header h1{font-size:2rem}.price-display{font-size:1.5em;font-weight:500}.configurator-body{display:flex;gap:30px}.sidebar{width:250px;flex-shrink:0}.size-options h3,.personal-data-section h3{font-size:1.4rem;margin-top:20px;margin-bottom:15px}.size-options h4{font-size:1.1rem;color:#ccc;margin-top:20px;margin-bottom:15px}.size-options ul{list-style:none;padding:0}.size-options li{padding:12px;margin-bottom:8px;background-color:#222;border:1px solid var(--border-color, #444);border-radius:5px;cursor:pointer;transition:background-color .2s,border-color .2s}.size-options li:hover{background-color:#333}.size-options li.active{background-color:var(--accent-color, #f0c000);color:#000;font-weight:700;border-color:var(--accent-color, #f0c000)}.personal-data-section{margin-top:30px;border-top:1px solid var(--border-color, #444);padding-top:15px}.form-group{margin-bottom:15px}.form-group label{display:block;margin-bottom:8px;font-size:.9rem;color:var(--secondary-text-color, #a0a0a0)}.form-input{width:100%;padding:10px;background-color:#2c2c2c;border:1px solid var(--border-color, #444);border-radius:5px;color:var(--primary-text-color, #e0e0e0);font-size:1rem}.form-input:focus{outline:none;border-color:var(--accent-color, #f0c000)}.photo-upload-input{display:none}.photo-upload-label{display:inline-block;padding:10px 15px;background-color:#333;color:#fff;border:1px solid var(--border-color, #444);border-radius:5px;cursor:pointer;text-align:center;width:100%;transition:background-color .2s}.photo-upload-label:hover{background-color:#444}.main-view{flex:1;display:flex;flex-direction:column;align-items:center}.slab-preview{position:relative;width:100%;max-height:70vh;border-radius:5px;transition:aspect-ratio .4s ease,width .4s ease;overflow:hidden;background-color:gray;background-size:100% auto;background-position:center}#preview-image{display:none;position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);width:40%;height:auto;max-height:45%;object-fit:cover;border-radius:50%;border:4px solid #555;z-index:2}.slab-text-overlay{position:absolute;bottom:25px;left:0;right:0;text-align:center;color:#333;font-family:Times New Roman,serif;z-index:2}#preview-name{font-size:1.5em;font-weight:700}#preview-dates{font-size:1.2em;margin-top:10px}.carvings-gallery-container{width:100%;border-top:1px solid var(--border-color, #444);padding-top:20px;margin-top:40px}.carvings-gallery-container h3{font-size:1.4rem;font-weight:500;text-align:center;margin-bottom:20px;color:var(--primary-text-color, #e0e0e0)}.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:15px}.gallery-item{height:120px;border-radius:4px;overflow:hidden;cursor:pointer;transition:transform .2s;border:2px solid transparent}.gallery-item:hover{transform:scale(1.05)}.gallery-item.active{border:2px solid var(--accent-color, #f0c000);box-shadow:0 0 10px var(--accent-color, #f0c000)}.gallery-item img{width:100%;height:100%;object-fit:cover}.gallery-nav{display:flex;justify-content:center;gap:10px;margin-top:15px}.arrow-btn{background-color:var(--accent-color, #f0c000);border:none;padding:8px 18px;font-size:1.5em;cursor:pointer;color:#000;border-radius:4px;font-weight:700}.arrow-btn:disabled{opacity:.5;cursor:not-allowed}.order-section{margin-top:40px;text-align:center}.order-button{padding:15px 40px;font-size:1.2rem}