.product__section{margin-bottom:20px}.btn-color{position:relative;box-sizing:border-box;display:flex;justify-content:center;align-items:center;line-height:1;padding:10px 16px;outline:0;border:none;background:rgba(0,0,0,0);text-align:center;text-decoration:none !important;vertical-align:middle;cursor:pointer;white-space:nowrap;border-radius:4px;color:#353535;border:1px solid #2980b9;border-bottom:1px solid #2980b9;background:#fff;box-shadow:none;height:38px;line-height:38px;font-size:1.125rem;transition:all .15s}.btn-color#calc{border:1px solid #2980b9;background:#9ed5f9}.btn-color#calc:hover,.btn-color#calc:focus{background:#fbde21;border-color:#353535;color:#2f2f2f}.btn-color:hover,.btn-color:focus{background:#fbde21;border-color:#353535;color:#2f2f2f}.btn-color:active{background:rgba(251,222,33,.4588235294);box-shadow:none}.btn-color-content{box-sizing:border-box;width:100%;float:left;padding:0 16px}.btn-color:active .btncolor-content{color:333333}.a-btn-color,.a{border:0;text-decoration:none}.a-btn-color .a-link,.a .a-link{color:inherit}.flex-my{display:flex;width:100%}.container-color{display:flex;flex-flow:row wrap}.item{width:20%;height:100%;margin:20px}.tabs__nav{position:relative;margin:-16px 0 16px;text-align:left}.tabs__nav:before{position:absolute;bottom:0;left:0;width:100%;border-bottom:.5px solid rgba(0,0,0,.2);content:""}.tabs__nav-wrap{display:inline-flex;padding:0 16px;height:48px;max-width:100%;overflow-x:auto;overflow-y:hidden;-webkit-transform:translateZ(0)}.tabs__item{display:flex;flex-wrap:wrap;align-items:center;flex:0 0 auto;height:100%;padding:0 8px;color:#333;font-size:18px;font-weight:bold;border:0}.tabs__item:first-child{margin-left:auto}.tabs__item:last-child{margin-right:auto}.tabs__item.is-active{color:#2bb9e7;position:relative}.tabs__item.is-active::before{content:"";position:absolute;z-index:1;bottom:-1px;left:0;right:0;height:3px;margin:0 8px;background:#2bb9e7;border-radius:8px 8px 0 0}.tabs__item .badge{margin-left:8px}.tabs__item-text{display:flex;flex-wrap:wrap;align-items:center}.tabs__wrapper--use-scroll{overflow:scroll}.tabs__content.is-active{display:block}h1{text-align:center}.calculate{max-width:780px;margin:0 auto;font-family:Roboto}.screen-first{display:flex;flex-direction:column}.screen-second-dont-know{display:none}.screen-second-know{display:none}.screen-second-common{display:none}.title__inline{display:inline-block;vertical-align:bottom;font-size:1.625rem}.screen-second-know{padding:10px 0 30px;background-color:#f4f8fa}.screen-second-know input[type=number]{border:1px solid;border-radius:4px}.screen-second-dont-know{padding:10px 30px 10px;background-color:#f4f8fa}.calculate button:hover{color:#000;background-color:rgba(36,64,74,.1)}.calculate button{background:rgba(36,64,74,.5);color:#000;border:1px solid #000;margin-bottom:1rem;height:3rem}.calculate button#i-know{margin-top:10px}.btn-color-back#back-url{color:#fff;font-size:16px;padding:10px 16px;border-radius:6px;border-color:#000;background:#24404a;margin-top:20px;width:100%}.btn-color-back#back-url:hover{background-color:rgba(36,64,74,.75);color:#fff}.calculate .hint{text-transform:uppercase;font-family:Roboto;font-weight:bold;font-size:16px;display:block;margin:32px 0 10px 0}.calculate .it-space{width:120px;font-family:"RobotoBold";font-size:28px;font-weight:900;color:#039be5;padding:5px}.it-space-first{margin-left:30px}.mini-table-cell{display:table-cell;vertical-align:middle;padding:10px 5px 10px 10px}.mini-table-cell:first-child{white-space:nowrap;width:80px;font-weight:900;text-align:right;padding-right:5px;font-family:"RobotoBold";font-size:18px}.mini-table-int{padding:10px 10px 10px 0;background-color:#f1def4;margin:10px 0}.mini-table-ext{padding:10px 10px 10px 0;background-color:#d3ebf9;margin:10px 0}.screen-second-dont-know strong{font-weight:bold}.screen-second-dont-know .title-liters{text-transform:uppercase;margin-bottom:10px}.screen-second-dont-know .calc-note span{color:#8b8b8b}.screen-second-dont-know .calcs-row{position:relative;padding-top:18px;vertical-align:middle}.screen-second-dont-know .calcs-row .txtx{display:inline-block;width:140px;white-space:nowrap}.screen-second-dont-know .calcs-row .txtx2{display:inline-block;width:85px;white-space:nowrap}.screen-second-dont-know .calcs-row span{vertical-align:middle}.screen-second-dont-know input[type=number]{display:inline-block;vertical-align:middle;height:34px;font-size:14px;padding:0 10px;border:1px solid;border-radius:4px}.screen-second-dont-know .it-intro{width:60px;margin:0 4px}.screen-second-dont-know .calcs-row span{vertical-align:middle}.screen-second-dont-know .s-multiply{display:inline-block;vertical-align:middle;position:relative;line-height:34px;margin-right:4px}.screen-second-dont-know .s-multiply:before{content:"x";display:inline;font-family:"RobotoRegular";font-size:20px;color:#404040}.screen-second-dont-know .btns-right{display:inline-block;vertical-align:middle;margin-left:8px;line-height:34px}.btns-right a{display:inline-block;width:24px;height:24px;border-radius:3px;text-align:center;vertical-align:middle;line-height:23px;margin-left:15px;color:#fff;text-decoration:none;position:relative;transform:translateZ(0)}.btns-right .ls-plus{background:#12668a}.btns-right a:first-child{margin-left:0}.btns-right .ls-plus:before{width:12px;height:2px;top:11px;left:6px}.btns-right .ls-plus:after{width:2px;height:12px;top:6px;left:11px}.btns-right .ls-plus:before,.btns-right .ls-plus:after,.btns-right .ls-del:before,.btns-right .ls-del:after{content:"";position:absolute;background-color:#fff}.w-bot-line{position:relative;margin-bottom:24px;padding:10px 0 24px;background-color:#f4f8fa}.w-paint{position:relative;margin-bottom:12px;padding:10px 30px 24px}.not-paint{position:relative;padding:10px 10px 24px;background-color:#e6f0f7}.w-bot-line b{margin-left:30px;text-transform:uppercase;font-size:14px}.w-bot-line-hint{position:relative;padding:10px 30px;margin-bottom:0px}.btns-right .ls-del{background:#404040}.btns-right .ls-del:before{transform:rotate(45deg)}.btns-right .ls-del:before,.btns-right .ls-del:after{top:11px;width:14px;height:2px;left:5px}.btns-right .ls-del:after{transform:rotate(-45deg)}.image-flex-blog{display:flex;flex-wrap:wrap;justify-content:space-around;align-items:flex-start}.data-blok{display:flex;align-items:flex-start;background:rgba(250,248,167,0);justify-content:space-between;margin:.5em 0;padding:1.5rem}.data-blok-item{align-items:center;background:#fff;display:flex;justify-content:center;width:100%;flex-direction:column;margin:.5em}.data-blok-item h2{padding-top:.3em}.text ul li:before{content:"➦"}.data-blok-item li{margin-bottom:.5em}.text-container{background:#fff;padding:30px;border-radius:12px;box-shadow:0 4px 6px rgba(0,0,0,.1);margin-bottom:20px}.expandable-text{position:relative;overflow:hidden;transition:max-height .3s ease-out}.expandable-text.collapsed{max-height:120px}.expandable-text.collapsed::after{content:"";position:absolute;bottom:0;left:0;right:0;height:60px;background:linear-gradient(transparent, white);pointer-events:none}.toggle-btn{background-color:#34768c;color:#fff;border:none;padding:12px 24px;border-radius:25px;cursor:pointer;font-size:16px;font-weight:500;transition:all .3s ease;margin-top:15px;box-shadow:0 2px 4px rgba(0,0,0,.2)}.toggle-btn:hover{transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,0,0,.3)}.toggle-btn:active{transform:translateY(0)}#coloroneline{font-family:Roboto bold,sans-serif;margin-bottom:10px;color:#333}.quick-access{margin:10px 0}.quick-access h3{margin-top:0;font-size:18px}#links-red{color:#761c43;font-family:Roboto bold,sans-serif}#links-red a{color:#761c43;text-decoration:none;font-family:Roboto bold,sans-serif;font-weight:700}.warning-section{margin:18px 0}.warning-section h3{margin-top:0}.bullet-point{display:flex;align-items:flex-start}.bullet-point a{color:#0b5394}.bullet-icon{font-size:18px;margin-right:10px;min-width:20px}.bullet-text{flex:1}.recommendations{margin:25px 0}.recommendations h3{margin-top:0}.alert-box{margin:10px 0}.success-box{margin:10px 0}.emoji{font-size:18px;margin-right:8px;font-style:normal}.important-note{margin:20px 0;font-weight:500;font-style:italic}.warning{background:#f8f8f8;padding:20px;border:1px solid #ddd;font-size:.9rem;color:#333;border-left:4px solid #000;margin-bottom:30px;text-align:left}.color-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:15px;margin-top:30px}.color-card{background:#fff;border:2px solid #ddd;cursor:pointer;transition:all .3s ease;position:relative;aspect-ratio:3/2;display:flex;flex-direction:column}.color-card:hover{border-color:#000;box-shadow:0 4px 15px rgba(0,0,0,.2);transform:translateY(-2px)}.color-sample{flex:1;width:100%;transition:all .3s ease;position:relative}.color-code{padding:10px;font-size:1rem;font-weight:600;color:#000;text-align:center;background:#fff;border-top:1px solid #ddd;letter-spacing:1px}.fullscreen-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:1000;display:none;cursor:pointer;animation:fadeIn .3s ease}.fullscreen-overlay.active{display:flex;align-items:center;justify-content:center}@keyframes fadeIn{from{opacity:0}to{opacity:1}}.close-button{position:absolute;top:30px;right:30px;width:50px;height:50px;background:rgba(0,0,0,.7);border:2px solid hsla(0,0%,100%,.3);color:#fff;font-size:24px;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.close-button:hover{background:rgba(0,0,0,.9);transform:scale(1.1)}.fullscreen-info{text-align:center;color:#fff;position:absolute;bottom:50px;left:50%;transform:translateX(-50%)}.fullscreen-code{font-size:3rem;font-weight:700;margin-bottom:20px;text-shadow:2px 2px 10px rgba(0,0,0,.7);letter-spacing:3px}.fullscreen-text{font-size:1.2rem;opacity:.9;text-shadow:1px 1px 5px rgba(0,0,0,.7)}.faq-container{background:hsla(0,0%,100%,.95);padding:10px;margin-bottom:auto}.faq-item{margin-bottom:15px;border:1px solid #e1e1e1;border-radius:10px;overflow:hidden;transition:all .3s ease;opacity:1;transform:translateY(0)}.faq-item:hover{box-shadow:0 5px 15px rgba(0,0,0,.1);transform:translateY(-2px)}.faq-question{background:linear-gradient(135deg, #f5f7fa 0.3%, #c3cfe2 100%);padding:20px;cursor:pointer;position:relative;font-weight:600;font-size:1rem;transition:all .3s ease}.faq-question:hover{background:linear-gradient(135deg, #34768c 0.1%, #34768c 100%);color:#fff}.faq-question::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.5rem;font-weight:bold;transition:transform .3s ease}.faq-question.active::after{transform:translateY(-50%) rotate(45deg)}.faq-answer{padding:0 20px;max-height:0;overflow:hidden;transition:all .3s ease;background:#fff}.faq-answer.active{padding:20px;max-height:500px}.faq-answer p{color:#555;font-size:.9rem;line-height:1.5;margin:0}#bold-backlight{font-family:"RobotoBold";font-weight:900;font-size:18px}.contact-section-p{text-align:center;padding:20px;background:linear-gradient(135deg, #707383 0%, #24404a 100%);color:#fff;border-radius:15px}.contact-section-p h3{margin-bottom:15px;font-size:1.3rem}.contact-section-p p{margin-bottom:20px;opacity:.9}.contact-button{display:inline-block;padding:12px 30px;background:#fff;color:#34768c;text-decoration:none;border-radius:25px;font-weight:600;transition:all .3s ease}.contact-button:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(0,0,0,.2)}.steps-header{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:center;margin-bottom:2rem}.steps-header h2,.parts-section h2{font-size:2.5rem;font-weight:600;margin-bottom:2rem;color:#000;text-align:left}.step-item h3,.part-content h3{font-size:1.5rem;margin-bottom:1rem;margin-top:15px;color:#000}.steps-section p,.parts-section p{font-size:1.1rem;color:#555}.image-placeholder{display:flex;align-items:center;justify-content:center;overflow:hidden}.image-placeholder img{width:100%;-o-object-fit:cover;object-fit:cover;display:block}.steps-section{background:#fff;padding:1rem;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.05)}.steps-flex{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:80px}.step-item{flex:1;min-width:250px;background-color:#fff;display:flex;flex-direction:column;border:1px solid #eee;border-radius:8px;overflow:hidden}.step-image-container{width:100%;aspect-ratio:4/5}.step-content{padding:25px;border-top:none;border-bottom-left-radius:8px;border-bottom-right-radius:8px}.step-number{font-size:1.2rem;font-weight:bold;display:block;margin-bottom:10px;color:#777}.parts-section{margin-bottom:40px}.section-subtitle{text-transform:uppercase;letter-spacing:2px;font-size:.9rem;color:#777;display:block;margin-bottom:10px;text-align:left}.parts-grid{display:grid;grid-template-columns:1fr;gap:40px;margin-top:40px}.part-card{background:#fff;padding:0;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.05);display:flex;flex-direction:row;overflow:hidden;min-height:300px}.part-image-container{flex:1;width:100%;aspect-ratio:auto}.part-content{flex:1;padding:20px;display:flex;flex-direction:column;justify-content:center}@media(max-width: 768px){.steps-section{padding:30px 20px}h2{font-size:2rem}.step-image-container{height:200px}.steps-header{grid-template-columns:1fr}.part-card{flex-direction:column}.part-content{padding:25px}}#catalog-btn-ncs{display:flex;align-items:center;justify-content:center;padding:14px 20px;background-color:#34768c;color:#fff;font-size:1.1rem;font-weight:500;cursor:pointer;border-radius:10px;text-align:center;text-decoration:none;transition:all .3s ease;box-sizing:border-box}#catalog-btn-ncs:hover{background-color:#204450}.bottom-btn-wrapper{display:flex;justify-content:center;margin-top:2rem;margin-bottom:1rem;padding-top:2rem;border-top:1px solid #eee}.custom-accordion-container{margin-bottom:.5rem}.accordion-hidden{display:none}.accordion-hidden.show{display:block}.accordion-actions{display:flex;gap:12px;margin-top:10px}.accordion-btn{background-color:rgba(0,0,0,0);border:1px solid currentColor;color:inherit;padding:8px 16px;cursor:pointer;font-size:14px;border-radius:4px;transition:background-color .3s ease;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;font-family:inherit}.accordion-btn:hover{background-color:rgba(0,0,0,.05)}.learn-more-btn{display:none}.learn-more-btn.show{display:inline-flex}.intro{color:#666;margin-bottom:32px;border-bottom:1px solid #e0e0d8;padding-bottom:24px}ul li.dot{list-style:none;margin:0}.dot{position:relative;list-style:none;padding:0px 0 5px}ul li.dot::before{content:"";position:absolute;left:0;top:7px;width:7px;height:7px;border-radius:50%;background:var(--dot-color, #888)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}@media(max-width: 560px){.grid{grid-template-columns:1fr}}.tip{background:#f5f5f2;border-left:3px solid #3a9268;padding:14px 18px;font-size:14px;line-height:1.6;margin-top:32px}