:root{--overlay-dark: linear-gradient(to bottom, HSLA( 0, 0%, 0%, 0.4), HSLA(0, 0%, 0%, 0.3));--overlay-light: linear-gradient(to bottom, HSLA( 0, 0%, 100%, 0.3), HSLA(0, 0%, 100%, 0.3));--texture-carbon-fibre: url("/images/background/dark-carbon-fibre.webp");--texture-light-fibric-1: url("/images/background/light-fabric-1.webp");--texture-tileable-wood: url("/images/background/tileable_wood_texture.png");--texture-dark-denim: url("/images/background/dark-denim.webp");--image-doorway-open-old-woo: url("/images/background/doorway-open-old-woo.jpg")}#section-home-banner,#section-optiwebx-home-banner,#section-optiwebx-demo-banner{--s-bg-image: var(--image-doorway-open-old-woo);--s-bg-color: transparent;--s-bg-overlay-opacity: 0.5;--s-bg-image-size: cover;padding-top:0}#section-product-prices-v{--s-bg-image: var(--image-doorway-open-old-woo);--s-bg-color: transparent}#section-pricing-model{--s-bg-image: var(--texture-dark-denim);--s-bg-color: hsla(210, 10%, 8%, 0.3);--text-heading: var(--emerald-200)}#ocl-product-prices ul{list-style-image:url("/images/logos/logo-rd-tr-x4_hu_5f2bdfaaf60b37ff.png") !important}#block-product-prices{--oc-bg-opacity: 0.3}#block-understanding-our-heating-system-pricing-model{--oc-bg-opacity: 0.4;--link-color: var(--magenta-500);--link-hover-color: var(--magenta-300);--oc-border-color: var(--magenta-700);--primary-200: var(--magenta-200);--primary: var(--magenta)}#ocl-pricing-factors-s{--oc-bg-opacity: 0.3;--oc-border-opacity: 0.3;--oc-icon-opacity: 0.6}#ocl-pricing-factors-s .oc{border-radius:3rem;border-width:10px}#ocl-product-prices-s{--oc-bg-image: var(--shared-bg-image)}#ocl-product-prices-s .oc-lightbulb{--oc-header-bg-image: var(--shared-bg-image);--oc-header-bg-overlay: linear-gradient(to bottom, HSLA( 0, 0%, 0%, 0.5), HSLA(0, 40%, 40%, 0.3))}#ocl-product-prices-s .oc-school{--oc-bg-overlay: linear-gradient(to bottom, HSLA( 0, 0%, 0%, 0.5), HSLA(0, 40%, 40%, 0.3));--oc-header-bg-image: var(--shared-bg-image);--oc-body-bg-image: var(--shared-bg-image)}#ocl-product-prices-s .oc-assignment{--oc-bg-overlay: linear-gradient(to right, HSLA( 0, 0%, 0%, 0.5), HSLA(0, 40%, 40%, 0.3))}#ocl-product-prices-s .oc-settings_remote{--oc-bg-overlay-opacity: none;--oc-bg-overlay-grad-direction2: to top;--oc-bg-overlay-opacity-1: 0.4;--oc-bg-overlay-opacity-2: var(--oc-bg-overlay-opacity-1);--oc-bg-overlay-color-hsl-1: 0, 0%, 0%;--oc-bg-overlay-color-hsl-2: 0, 40%, 40%}#ocl-product-prices-v{--shared-bg-image: var(--texture-carbon-fibre);--oc-bg-image: var(--shared-bg-image)}#ocl-pricing-factors-v{--oc-bg-image: var(--shared-bg-image)}#ocl-pricing-factors-v .oc-thermostat_auto{--oc-bg-image: none;--oc-header-bg-image: var(--shared-bg-image)}#ocl-pricing-factors-v .oc-lan{--oc-bg-image: none;--oc-body-bg-image: var(--shared-bg-image)}#ocl-optiwebx-home-intro-promise{--shared-bg-image: var(--texture-tileable-wood);--oc-bg-image: var(--shared-bg-image)}#ocl-optiwebx-live-demos{--oc-bg-opacity: 0.3}