.elementor-29996 .elementor-element.elementor-element-9c1c7c5{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--padding-top:120px;--padding-bottom:120px;--padding-left:10px;--padding-right:10px}.elementor-29996 .elementor-element.elementor-element-700bbe8{--display:flex;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--flex-wrap:wrap;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px}.elementor-29996 .elementor-element.elementor-element-cf8baa4{--display:flex;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px}.elementor-29996 .elementor-element.elementor-element-8f104a6 img{border-radius:4px 4px 4px 4px}.elementor-29996 .elementor-element.elementor-element-2fa1c4d{padding:40px 0 20px 0}.elementor-29996 .elementor-element.elementor-element-2fa1c4d .elementor-heading-title{font-size:36px;color:var(--e-global-color-b3dbd4f)}.elementor-29996 .elementor-element.elementor-element-05f73db{padding:0 0 24px 0}.elementor-29996 .elementor-element.elementor-element-8b87e8f{padding:5px 0 25px 0}.elementor-29996 .elementor-element.elementor-element-8b87e8f .elementor-heading-title{font-size:36px;color:var(--e-global-color-b3dbd4f)}.elementor-29996 .elementor-element.elementor-element-ef0fc2c{--display:flex;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px}.elementor-29996 .elementor-element.elementor-element-93bfd7e{--display:flex;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px}.elementor-29996 .elementor-element.elementor-element-39c59a8 .elementor-icon-list-items:not(.elementor-inline-items) .elementor-icon-list-item:not(:last-child){padding-block-end:calc(4px/2)}.elementor-29996 .elementor-element.elementor-element-39c59a8 .elementor-icon-list-items:not(.elementor-inline-items) .elementor-icon-list-item:not(:first-child){margin-block-start:calc(4px/2)}.elementor-29996 .elementor-element.elementor-element-39c59a8 .elementor-icon-list-items.elementor-inline-items .elementor-icon-list-item{margin-inline:calc(4px/2)}.elementor-29996 .elementor-element.elementor-element-39c59a8 .elementor-icon-list-items.elementor-inline-items{margin-inline:calc(-4px/2)}.elementor-29996 .elementor-element.elementor-element-39c59a8 .elementor-icon-list-items.elementor-inline-items .elementor-icon-list-item:after{inset-inline-end:calc(-4px/2)}.elementor-29996 .elementor-element.elementor-element-39c59a8 .elementor-icon-list-icon i{color:var(--e-global-color-primary);transition:color 0.3s}.elementor-29996 .elementor-element.elementor-element-39c59a8 .elementor-icon-list-icon svg{fill:var(--e-global-color-primary);transition:fill 0.3s}.elementor-29996 .elementor-element.elementor-element-39c59a8{--e-icon-list-icon-size:20px;--icon-vertical-offset:0px}.elementor-29996 .elementor-element.elementor-element-39c59a8 .elementor-icon-list-icon{padding-inline-end:1px}.elementor-29996 .elementor-element.elementor-element-39c59a8 .elementor-icon-list-item>.elementor-icon-list-text,.elementor-29996 .elementor-element.elementor-element-39c59a8 .elementor-icon-list-item>a{font-size:16px}.elementor-29996 .elementor-element.elementor-element-39c59a8 .elementor-icon-list-text{transition:color 0.3s}.elementor-29996 .elementor-element.elementor-element-ed99c08{--display:flex;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px}.elementor-29996 .elementor-element.elementor-element-5f83651 .elementor-icon-list-items:not(.elementor-inline-items) .elementor-icon-list-item:not(:last-child){padding-block-end:calc(4px/2)}.elementor-29996 .elementor-element.elementor-element-5f83651 .elementor-icon-list-items:not(.elementor-inline-items) .elementor-icon-list-item:not(:first-child){margin-block-start:calc(4px/2)}.elementor-29996 .elementor-element.elementor-element-5f83651 .elementor-icon-list-items.elementor-inline-items .elementor-icon-list-item{margin-inline:calc(4px/2)}.elementor-29996 .elementor-element.elementor-element-5f83651 .elementor-icon-list-items.elementor-inline-items{margin-inline:calc(-4px/2)}.elementor-29996 .elementor-element.elementor-element-5f83651 .elementor-icon-list-items.elementor-inline-items .elementor-icon-list-item:after{inset-inline-end:calc(-4px/2)}.elementor-29996 .elementor-element.elementor-element-5f83651 .elementor-icon-list-icon i{color:var(--e-global-color-primary);transition:color 0.3s}.elementor-29996 .elementor-element.elementor-element-5f83651 .elementor-icon-list-icon svg{fill:var(--e-global-color-primary);transition:fill 0.3s}.elementor-29996 .elementor-element.elementor-element-5f83651{--e-icon-list-icon-size:20px;--icon-vertical-offset:0px}.elementor-29996 .elementor-element.elementor-element-5f83651 .elementor-icon-list-icon{padding-inline-end:1px}.elementor-29996 .elementor-element.elementor-element-5f83651 .elementor-icon-list-item>.elementor-icon-list-text,.elementor-29996 .elementor-element.elementor-element-5f83651 .elementor-icon-list-item>a{font-size:16px}.elementor-29996 .elementor-element.elementor-element-5f83651 .elementor-icon-list-text{transition:color 0.3s}.elementor-29996 .elementor-element.elementor-element-110bbd4{--display:flex;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--border-radius:4px 4px 4px 4px;--margin-top:35px;--margin-bottom:32px;--margin-left:0px;--margin-right:0px;--padding-top:90px;--padding-bottom:90px;--padding-left:0px;--padding-right:0px}.elementor-29996 .elementor-element.elementor-element-110bbd4:not(.elementor-motion-effects-element-type-background),.elementor-29996 .elementor-element.elementor-element-110bbd4>.elementor-motion-effects-container>.elementor-motion-effects-layer{background-image:url(https://opefchem.com/wp-content/uploads/2025/12/scientist-preparing-measuring-chemical-powder-laboratory-setting-daytime-research.avif);background-position:top center;background-repeat:no-repeat;background-size:cover}.elementor-29996 .elementor-element.elementor-element-4787181 .rs-video .popup-videos,.elementor-29996 .elementor-element.elementor-element-4787181 .rs-video .popup-videos:before{background-color:var(--e-global-color-primary)}.elementor-29996 .elementor-element.elementor-element-4787181>.elementor-widget-container{margin:0 0 0 0;padding:0 0 0 0}.elementor-29996 .elementor-element.elementor-element-4787181 .rs-video{text-align:center}.elementor-29996 .elementor-element.elementor-element-4787181 .rs-video .popup-videos svg{width:16px;fill:#FFFCFC}.elementor-29996 .elementor-element.elementor-element-4787181 .rs-video .popup-videos i:before{color:#FFFCFC}.elementor-29996 .elementor-element.elementor-element-4787181 .rs-video .popup-videos svg path{fill:#FFFCFC}.elementor-29996 .elementor-element.elementor-element-c6ac0b2{--display:flex;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px}.elementor-29996 .elementor-element.elementor-element-23b2d54{padding:5px 0 25px 0}.elementor-29996 .elementor-element.elementor-element-23b2d54 .elementor-heading-title{font-size:36px;color:var(--e-global-color-b3dbd4f)}.elementor-29996 .elementor-element.elementor-element-616b4d0 .elementor-icon-list-items:not(.elementor-inline-items) .elementor-icon-list-item:not(:last-child){padding-block-end:calc(4px/2)}.elementor-29996 .elementor-element.elementor-element-616b4d0 .elementor-icon-list-items:not(.elementor-inline-items) .elementor-icon-list-item:not(:first-child){margin-block-start:calc(4px/2)}.elementor-29996 .elementor-element.elementor-element-616b4d0 .elementor-icon-list-items.elementor-inline-items .elementor-icon-list-item{margin-inline:calc(4px/2)}.elementor-29996 .elementor-element.elementor-element-616b4d0 .elementor-icon-list-items.elementor-inline-items{margin-inline:calc(-4px/2)}.elementor-29996 .elementor-element.elementor-element-616b4d0 .elementor-icon-list-items.elementor-inline-items .elementor-icon-list-item:after{inset-inline-end:calc(-4px/2)}.elementor-29996 .elementor-element.elementor-element-616b4d0 .elementor-icon-list-icon i{color:var(--e-global-color-primary);transition:color 0.3s}.elementor-29996 .elementor-element.elementor-element-616b4d0 .elementor-icon-list-icon svg{fill:var(--e-global-color-primary);transition:fill 0.3s}.elementor-29996 .elementor-element.elementor-element-616b4d0{--e-icon-list-icon-size:20px;--icon-vertical-offset:0px}.elementor-29996 .elementor-element.elementor-element-616b4d0 .elementor-icon-list-icon{padding-inline-end:1px}.elementor-29996 .elementor-element.elementor-element-616b4d0 .elementor-icon-list-item>.elementor-icon-list-text,.elementor-29996 .elementor-element.elementor-element-616b4d0 .elementor-icon-list-item>a{font-size:16px}.elementor-29996 .elementor-element.elementor-element-616b4d0 .elementor-icon-list-text{transition:color 0.3s}.elementor-29996 .elementor-element.elementor-element-b98e79f{--display:flex;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;--z-index:1}.elementor-29996 .elementor-element.elementor-element-d552de1{padding:5px 0 25px 0}.elementor-29996 .elementor-element.elementor-element-d552de1 .elementor-heading-title{font-size:36px;color:var(--e-global-color-b3dbd4f)}.elementor-29996 .elementor-element.elementor-element-5e7f3c7{--display:flex;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px}.elementor-29996 .elementor-element.elementor-element-208a279{--display:flex;--flex-direction:row;--container-widget-width:calc( ( 1 - var( --container-widget-flex-grow ) ) * 100% );--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--align-items:center;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--margin-top:0px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px}.elementor-29996 .elementor-element.elementor-element-78eafa0{--display:flex;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px}.elementor-29996 .elementor-element.elementor-element-220ed2f{padding:5px 0 6px 0}.elementor-29996 .elementor-element.elementor-element-220ed2f .elementor-heading-title{font-size:36px;color:var(--e-global-color-b3dbd4f)}.elementor-29996 .elementor-element.elementor-element-d6f539c{--divider-border-style:solid;--divider-color:#1F1F1F14;--divider-border-width:1px;margin:-48px 0 calc(var(--kit-widget-spacing, 0px) + 0px) 0;padding:0 0 36px 0}.elementor-29996 .elementor-element.elementor-element-d6f539c .elementor-divider-separator{width:100%}.elementor-29996 .elementor-element.elementor-element-d6f539c .elementor-divider{padding-block-start:0;padding-block-end:0}.elementor-29996 .elementor-element.elementor-element-f835a07{--display:flex;--flex-direction:row;--container-widget-width:calc( ( 1 - var( --container-widget-flex-grow ) ) * 100% );--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--align-items:center;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--flex-wrap:wrap;--margin-top:40px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:30px;--padding-bottom:30px;--padding-left:30px;--padding-right:30px}.elementor-29996 .elementor-element.elementor-element-f835a07:not(.elementor-motion-effects-element-type-background),.elementor-29996 .elementor-element.elementor-element-f835a07>.elementor-motion-effects-container>.elementor-motion-effects-layer{background-image:url(https://opefchem.com/wp-content/uploads/2024/02/cta_bg.jpg);background-position:top center;background-repeat:no-repeat;background-size:cover}.elementor-29996 .elementor-element.elementor-element-d939b69{--display:flex;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--padding-top:0px;--padding-bottom:10px;--padding-left:10px;--padding-right:10px}.elementor-29996 .elementor-element.elementor-element-3f8e331{margin:0 0 calc(var(--kit-widget-spacing, 0px) + 30px) 0}.elementor-29996 .elementor-element.elementor-element-3f8e331 .elementor-heading-title{font-size:36px;line-height:44px;color:var(--e-global-color-b3dbd4f)}.elementor-29996 .elementor-element.elementor-element-413caf4 .rs-button .rs-btn{background-color:var(--e-global-color-primary);color:#FFF;font-size:18px;font-weight:700;border-radius:2px 2px 2px 2px}.elementor-29996 .elementor-element.elementor-element-413caf4 .rs-button .rs-btn:before{background-color:var(--e-global-color-8246ec9)}.elementor-29996 .elementor-element.elementor-element-413caf4>.elementor-widget-container{margin:12px 0 0 0;padding:0 0 0 0}.elementor-29996 .elementor-element.elementor-element-413caf4 .rs-button .rs-btn svg path{fill:#FFF}.elementor-29996 .elementor-element.elementor-element-413caf4 .rs-button .rs-btn:hover{color:#FFF}.elementor-29996 .elementor-element.elementor-element-413caf4 .rs-button .rs-btn:hover svg path{fill:#FFF}.elementor-29996 .elementor-element.elementor-element-b70edd9{--display:flex}.elementor-29996 .elementor-element.elementor-element-4346cf6{text-align:end}.elementor-29996 .elementor-element.elementor-element-cc407a7{--display:flex;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:85px;--padding-right:0px}.elementor-29996 .elementor-element.elementor-element-30c1c37{--display:flex;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--border-radius:4px 4px 4px 4px;--margin-top:0px;--margin-bottom:30px;--margin-left:0px;--margin-right:0px;--padding-top:40px;--padding-bottom:40px;--padding-left:40px;--padding-right:40px}.elementor-29996 .elementor-element.elementor-element-30c1c37:not(.elementor-motion-effects-element-type-background),.elementor-29996 .elementor-element.elementor-element-30c1c37>.elementor-motion-effects-container>.elementor-motion-effects-layer{background-color:#F7F7F7}.elementor-29996 .elementor-element.elementor-element-b7500c9{margin:0 0 calc(var(--kit-widget-spacing, 0px) + 30px) 0}.elementor-29996 .elementor-element.elementor-element-b7500c9 .elementor-heading-title{font-size:24px;color:var(--e-global-color-b3dbd4f)}.elementor-29996 .elementor-element.elementor-element-3127bad{--display:flex;--min-height:600px;--gap:0px 0px;--row-gap:0px;--column-gap:0px;--border-radius:4px 4px 4px 4px;--margin-top:0px;--margin-bottom:30px;--margin-left:0px;--margin-right:0px;--padding-top:60px;--padding-bottom:60px;--padding-left:30px;--padding-right:30px}.elementor-29996 .elementor-element.elementor-element-3127bad:not(.elementor-motion-effects-element-type-background),.elementor-29996 .elementor-element.elementor-element-3127bad>.elementor-motion-effects-container>.elementor-motion-effects-layer{background-image:url(https://opefchem.com/wp-content/uploads/2024/01/portfolio-single-cta.jpg);background-position:center center;background-repeat:no-repeat;background-size:cover}.elementor-29996 .elementor-element.elementor-element-7e45094>.elementor-widget-container{margin:0 0 0 0;padding:0 0 0 20px;border-style:solid;border-width:0 0 0 2px;border-color:var(--e-global-color-primary)}.elementor-29996 .elementor-element.elementor-element-7e45094 .prelements-heading .title-inner .title{font-size:36px;line-height:48px;color:var(--e-global-color-b3dbd4f);margin:0 0 0 0px!important}.elementor-29996 .elementor-element.elementor-element-36d4bcf .rs-button .rs-btn{background-color:var(--e-global-color-b3dbd4f)}.elementor-29996 .elementor-element.elementor-element-36d4bcf .rs-button .rs-btn:before{background-color:var(--e-global-color-primary)}.elementor-29996 .elementor-element.elementor-element-36d4bcf>.elementor-widget-container{margin:40px 0 0 0}:root{--page-title-display:none}@media(max-width:1366px){.elementor-29996 .elementor-element.elementor-element-208a279{--margin-top:0px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px}.elementor-29996 .elementor-element.elementor-element-d6f539c{margin:0 0 calc(var(--kit-widget-spacing, 0px) + 0px) 0}.elementor-29996 .elementor-element.elementor-element-cc407a7{--padding-top:0px;--padding-bottom:0px;--padding-left:30px;--padding-right:0px}.elementor-29996 .elementor-element.elementor-element-30c1c37{--padding-top:27px;--padding-bottom:27px;--padding-left:27px;--padding-right:27px}}@media(max-width:1024px){.elementor-29996 .elementor-element.elementor-element-9c1c7c5{--padding-top:80px;--padding-bottom:50px;--padding-left:20px;--padding-right:20px}.elementor-29996 .elementor-element.elementor-element-700bbe8{--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap}.elementor-29996 .elementor-element.elementor-element-d552de1 .elementor-heading-title{font-size:30px;line-height:40px}.elementor-29996 .elementor-element.elementor-element-208a279{--flex-wrap:wrap}.elementor-29996 .elementor-element.elementor-element-78eafa0{--margin-top:30px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px}.elementor-29996 .elementor-element.elementor-element-220ed2f .elementor-heading-title{font-size:30px;line-height:40px}.elementor-29996 .elementor-element.elementor-element-f835a07{--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap}.elementor-29996 .elementor-element.elementor-element-3f8e331{margin:0 0 calc(var(--kit-widget-spacing, 0px) + 20px) 0}.elementor-29996 .elementor-element.elementor-element-3f8e331 .elementor-heading-title{font-size:30px;line-height:40px}.elementor-29996 .elementor-element.elementor-element-4346cf6{text-align:start}.elementor-29996 .elementor-element.elementor-element-cc407a7{--margin-top:50px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px}.elementor-29996 .elementor-element.elementor-element-30c1c37{--padding-top:27px;--padding-bottom:27px;--padding-left:27px;--padding-right:27px}.elementor-29996 .elementor-element.elementor-element-3127bad{--min-height:260px}.elementor-29996 .elementor-element.elementor-element-7e45094 .prelements-heading .title-inner .title{font-size:30px;line-height:40px}}@media(max-width:767px){.elementor-29996 .elementor-element.elementor-element-2fa1c4d .elementor-heading-title{font-size:26px;line-height:36px}.elementor-29996 .elementor-element.elementor-element-8b87e8f .elementor-heading-title{font-size:26px;line-height:36px}.elementor-29996 .elementor-element.elementor-element-23b2d54 .elementor-heading-title{font-size:26px;line-height:36px}.elementor-29996 .elementor-element.elementor-element-d552de1 .elementor-heading-title{font-size:26px;line-height:36px}.elementor-29996 .elementor-element.elementor-element-220ed2f .elementor-heading-title{font-size:26px;line-height:36px}.elementor-29996 .elementor-element.elementor-element-f835a07{--padding-top:20px;--padding-bottom:20px;--padding-left:16px;--padding-right:16px}.elementor-29996 .elementor-element.elementor-element-3f8e331 .elementor-heading-title{font-size:26px;line-height:36px}.elementor-29996 .elementor-element.elementor-element-413caf4 .rs-button .rs-btn{font-size:16px}.elementor-29996 .elementor-element.elementor-element-b70edd9{--margin-top:20px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px}.elementor-29996 .elementor-element.elementor-element-30c1c37{--padding-top:20px;--padding-bottom:20px;--padding-left:20px;--padding-right:20px}.elementor-29996 .elementor-element.elementor-element-3127bad{--padding-top:60px;--padding-bottom:60px;--padding-left:20px;--padding-right:20px}.elementor-29996 .elementor-element.elementor-element-7e45094 .prelements-heading .title-inner .title{font-size:24px;line-height:34px}.elementor-29996 .elementor-element.elementor-element-36d4bcf>.elementor-widget-container{margin:25px 0 0 0}.elementor-29996 .elementor-element.elementor-element-36d4bcf .rs-button .rs-btn{font-size:16px}}@media(min-width:768px){.elementor-29996 .elementor-element.elementor-element-cf8baa4{--width:65%}.elementor-29996 .elementor-element.elementor-element-93bfd7e{--width:100%}.elementor-29996 .elementor-element.elementor-element-d939b69{--width:56%}.elementor-29996 .elementor-element.elementor-element-b70edd9{--width:44%}.elementor-29996 .elementor-element.elementor-element-cc407a7{--width:35%}}@media(max-width:1024px) and (min-width:768px){.elementor-29996 .elementor-element.elementor-element-cf8baa4{--width:100%}.elementor-29996 .elementor-element.elementor-element-cc407a7{--width:100%}}