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#3f85ff40;background:#f7f9ff;border-color:#1f5fff}.materials__arrow{z-index:5}@media (max-width: 640px){.materials__cta-fixed{bottom:clamp(10px,3vw,14px);flex-direction:column;gap:8px;width:min(92%,520px)}.materials__cta-fixed .cta-button,.materials__cta-fixed .materials__cta-secondary{width:100%;justify-content:center}}.materials-shell,.materials-gallery,.materials__stage{box-sizing:border-box;max-width:100%;overflow-x:clip}@supports not (overflow-x: clip){.materials-shell,.materials-gallery,.materials__stage{overflow-x:hidden}}.materials-shell{position:relative;overflow:hidden}.materials__stage{contain:layout paint}.materials__arrow--prev{left:max(10px,env(safe-area-inset-left))}.materials__arrow--next{right:max(10px,env(safe-area-inset-right))}.materials__cta-fixed .cta-button,.materials__cta-fixed .materials__cta-secondary{border-radius:999px;padding:10px 18px;line-height:1;font-weight:700}@media (max-width: 640px){.materials__cta-fixed{bottom:12px;gap:8px;flex-direction:row;flex-wrap:wrap;width:auto;left:50%;transform:translate(-50%);justify-content:center;align-items:center}.materials__cta-fixed .cta-button,.materials__cta-fixed .materials__cta-secondary{padding:8px 14px!important;font-size:13px!important;width:auto;min-width:unset;border-width:2px}}@media (min-width: 641px){.materials-gallery{max-width:min(1000px,86vw)}.materials__stage{--desktop-max-h: 72vh;max-height:var(--desktop-max-h)}.materials__img{max-height:var(--desktop-max-h);object-fit:contain}}.materials__title-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.roller-viewport{position:relative;width:max-content;min-width:140px;height:28px;perspective:700px;transform-style:preserve-3d}.roller-face{position:absolute;inset:0;display:inline-flex;align-items:center;justify-content:center;padding:0 10px;border-radius:8px;font-weight:800;font-size:16px;color:#111;background:#eef3ff;border:1.5px solid #cdd9ff;backface-visibility:hidden;transform-origin:center center}.face-current{transform:rotateX(0) translateZ(0)}.face-next{transform:rotateX(90deg) translateZ(0)}.roller-arrows{display:inline-flex;flex-direction:column;gap:4px}.roller-btn{width:26px;height:22px;line-height:22px;border-radius:6px;border:1.5px solid #1a4dff;background:#fff;color:#1a4dff;font-weight:900;cursor:pointer;padding:0;transition:background .2s,transform .1s}.roller-btn:hover{background:#eef3ff}@keyframes rollUpCurrent{0%{transform:rotateX(0)}to{transform:rotateX(-90deg)}}@keyframes rollUpNext{0%{transform:rotateX(90deg)}to{transform:rotateX(0)}}@keyframes rollDownCurrent{0%{transform:rotateX(0)}to{transform:rotateX(90deg)}}@keyframes rollDownNext{0%{transform:rotateX(-90deg)}to{transform:rotateX(0)}}.roll-up .face-current{animation:rollUpCurrent .42s ease both}.roll-up .face-next{animation:rollUpNext .42s ease both}.roll-down .face-current{animation:rollDownCurrent .42s ease both}.roll-down .face-next{animation:rollDownNext .42s ease both}@media (max-width: 480px){.roller-viewport{min-width:120px;height:26px}.roller-face{font-size:15px;padding:0 8px}}.materials__title-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.materials__title{font-size:clamp(20px,3.2vw,26px)}.subject-roller{display:inline-flex;align-items:center;gap:8px}:root{--roller-depth: 24px;--roller-font: 18px}@media (max-width: 480px){:root{--roller-depth: 20px;--roller-font: 16px}}.roller-viewport{position:relative;width:max-content;min-width:160px;height:calc(var(--roller-font) * 1.9);perspective:900px;transform-style:preserve-3d}.roller-face{position:absolute;inset:0;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;font-weight:900;font-size:var(--roller-font);color:#0f1222;background:#eef3ff;border:1px solid #cfd8ff;border-radius:10px;backface-visibility:hidden;transform-origin:center center calc(var(--roller-depth) / 2);will-change:transform;box-shadow:0 2px 6px #1a4cff1a inset}.face-current{transform:rotateX(0) translateZ(calc(var(--roller-depth) / 2))}.face-next{transform:rotateX(90deg) translateZ(calc(var(--roller-depth) / 2))}.roller-arrows{display:inline-flex;flex-direction:column;gap:2px}.roller-btn{width:28px;height:24px;line-height:24px;border:none;background:transparent;color:#1a4dff;font-weight:900;font-size:16px;cursor:pointer;padding:0;border-radius:6px;transition:transform .12s ease,opacity .12s ease,background .12s ease}.roller-btn:hover{opacity:.8;background:#1a4dff0f}.roller-btn:active{transform:translateY(1px)}@keyframes cubeUpCurrent{0%{transform:rotateX(0) translateZ(calc(var(--roller-depth)/2))}to{transform:rotateX(-90deg) translateZ(calc(var(--roller-depth)/2))}}@keyframes cubeUpNext{0%{transform:rotateX(90deg) translateZ(calc(var(--roller-depth)/2))}to{transform:rotateX(0) translateZ(calc(var(--roller-depth)/2))}}@keyframes cubeDownCurrent{0%{transform:rotateX(0) translateZ(calc(var(--roller-depth)/2))}to{transform:rotateX(90deg) translateZ(calc(var(--roller-depth)/2))}}@keyframes cubeDownNext{0%{transform:rotateX(-90deg) translateZ(calc(var(--roller-depth)/2))}to{transform:rotateX(0) translateZ(calc(var(--roller-depth)/2))}}.roll-up .face-current{animation:cubeUpCurrent .42s cubic-bezier(.2,.7,.2,1) both}.roll-up .face-next{animation:cubeUpNext .42s cubic-bezier(.2,.7,.2,1) both}.roll-down .face-current{animation:cubeDownCurrent .42s cubic-bezier(.2,.7,.2,1) both}.roll-down .face-next{animation:cubeDownNext .42s cubic-bezier(.2,.7,.2,1) both}@media (prefers-reduced-motion: reduce){.roll-up .face-current,.roll-up .face-next,.roll-down .face-current,.roll-down .face-next{animation:none!important;transform:rotateX(0) translateZ(calc(var(--roller-depth)/2))!important}}@media (max-width: 640px){.materials__title-row{justify-content:center}.materials__title{flex:0 0 100%;text-align:center;margin-bottom:4px}.subject-roller{justify-content:center na kontajneri;justify-content:center}}