:root{--ostech-text:#686a6f;--ostech-text-rgb:104,106,111;--ostech-text-dark:#222429;--ostech-text-dark-rgb:34,36,41;--ostech-text-gray:#999b9f;--ostech-text-gray-rgb:153,155,159;--ostech-white:#171717;--ostech-white-rgb:20,18,21;--ostech-base:#ffaa17;--ostech-base-rgb:255,170,23;--ostech-secondary:#232429;--ostech-secondary-rgb:35,36,41;--ostech-black:#fff;--ostech-black-rgb:255,255,255;--ostech-black3:#000;--ostech-black3-rgb:0,0,0;--ostech-gray:#1c1a1d;--ostech-gray-rgb:28,26,29;--ostech-border-color:#dbdbdb;--ostech-border-color-rgb:219,219,219}.ostech-btn:before,.ostech-btn:after{background-color:var(--ostech-black)}.about-one__feature__item__icon:after,.why-choose-two__funfact__item,.why-choose-two__inner__item__icon,.main-footer__top__inner,.footer-widget--contact,.footer-widget__newsletter input[type=email],.footer-widget__newsletter button[type=submit]:hover,.main-footer__bottom,.main-slider-one__sub-title span{background-color:var(--ostech-white)}.main-slider-one__carousel .owl-dots .owl-dot span:before{background:var(--ostech-text)}.main-menu .main-menu__list>li>a,.main-header__right__number,.main-header__right__info__item,.main-slider-one__title,.service-one__item__title,.sec-title__title,.about-one__feature__item__title,.about-one__funfact__item:hover .about-one__funfact__item__count,.about-one__funfact__item:hover .about-one__funfact__item__text,.service-card-two__title,.why-choose-two__funfact__item__count,.why-choose-two__funfact__item__text,.why-choose-two__inner__item__text,.why-choose-two__cta__link__btn,.testimonials-one__item__name,.testimonials-one .owl-nav .owl-prev span,.testimonials-one .owl-nav .owl-next span,.benefit-one__list__item,.benefit-one__bottom__content__text,.benefit-one__feature__item__title,.project-one__content__btn:hover,.blog-card__title,.client-carousel-one .owl-theme .owl-nav button span,.cta-two__item__icon,.main-footer__top__social a,.footer-widget__title,.footer-widget__instagram a:before,.mobile-nav__content .main-menu__list li>a,.mobile-nav__contact li a,.mobile-nav__social a,.sec-title--two .sec-title__title,.mobile-nav__close{color:var(--ostech-black)}.main-header__right__call{border-right:1px solid rgba(var(--ostech-black-rgb),.2)}.service-one__item__thumb:before,.service-card-two__content{background:var(--ostech-black3)}.service-one__item:hover .service-one__item__icon{color:var(--ostech-black3)}.about-one__list__item,.about-two__top__text,.benefit-one__feature__item__text,.blog-card__meta li a{color:var(--ostech-text-gray)}.about-one__link__btn{background:var(--ostech-black);color:var(--ostech-text-dark)}.about-one__link__btn:after,.about-one__link__btn:before{background-color:var(--ostech-base)}.cta-two__item__btn:after,.cta-two__item__btn:before{background-color:var(--ostech-secondary)}.cta-two__item__btn:hover{color:var(--ostech-black)}.about-one__funfact__item__icon,.why-choose-two__funfact__item:hover .why-choose-two__funfact__item__icon{background:rgba(var(--ostech-black-rgb),.1)}.about-one__feature__inner:hover{background-color:var(--ostech-gray)}.service-card-two__icon{border:10px solid var(--ostech-black3)}.service-card-two__icon,.service-card-two__inner,.why-choose-two__inner__item__link__btn:hover,.cta-two__item:hover .cta-two__item__icon,.cta-two__item__btn,.mobile-nav__btn span{background:var(--ostech-black)}.why-choose-two__funfact__item:hover .why-choose-two__funfact__item__count,.why-choose-two__funfact__item:hover .why-choose-two__funfact__item__text,.why-choose-two__cta__title{color:var(--ostech-white)}.why-choose-two__inner__item:after{background:rgba(var(--ostech-black-rgb),.1)}.benefit-one__feature__item__bg:after{background:rgba(var(--ostech-white-rgb),.9)}.benefit-one__bottom:after{border-bottom:1px solid var(--ostech-text-dark)}.text-slider__inner:after,.testimonials-one__item,.blog-card__meta,.blog-one--home:after{background:var(--ostech-secondary)}.blog-card{box-shadow:0px 6px 30px rgba(0,0,0,.5)}.blog-card__image__link{background-color:rgba(var(--ostech-white-rgb),.7)}.blog-card__image__link:before,.blog-card__image__link:after{background-color:var(--ostech-black)}.blog-card__link{color:var(--ostech-text)}.blog-card__link i{color:var(--ostech-base)}.blog-card__link:after{background:var(--ostech-text-dark)}.client-carousel-one .owl-theme .owl-nav:before{background-color:var(--ostech-text-dark)}.client-carousel-one .owl-theme .owl-nav:after,.mobile-nav__overlay{background-color:var(--ostech-white)}.testimonials-one__item__bg{mix-blend-mode:overlay;opacity:.3}