@font-face {
    font-family: "URWDIN";
    src: url("../fonts/URWDIN-Regular.ttf");
    font-display: swap;
}

@font-face {
    font-family: "URWDIN-Black";
    src: url("../fonts/URWDIN-Black.ttf");
    font-weight: 900;
    font-display: swap;
}

* {
    padding: 0;
    margin: 0;
}

textarea:focus, textarea:hover, input:focus, input:hover, select:focus, select:hover, button:focus, button:hover, a.button:focus, a.button:hover {
    outline: 1px solid #423EAF;
}

a {
    text-decoration: none;
    color: unset;
}

html {
    scroll-behavior: smooth;
}

body {  
    font-family: "URWDIN", sans-serif;

    background-color: #C4CAE9;

}

.header-main-wrapper {
    position: relative;        
    max-width: 84.5rem;
    margin: 0 auto;
}

main {
    position: relative;    

}

header {   
    box-sizing: border-box;
    /* width: fit-content; */
    height: 100vh;
    margin-left: 2.75rem;
    padding-top: 7rem;
    font-family: "URWDIN", sans-serif;
    position: fixed;
    bottom: 0;   
    z-index: 3;
}

.pop-up-menu-wrapper { 
    display: none;
    position: absolute;
    top: 0;
    height: 0;
    width: 100%;
    backdrop-filter: blur(10px);
    transition: height linear .3s;
}

.pop-up-menu {
    display: flex;
    width: 18.625rem;
    margin: 7rem auto 0;
    height: 100%;
    max-height: calc(100vh - 7rem);
    flex-direction: column;
    box-sizing: border-box;
    padding-top: 6.5rem;
    background-color: white;
    box-shadow: 0px 0px 32px #C4CAE9;
    opacity: 0;
    transition: all linear .3s;
}

.pop-up-menu .header-menu {
    position: relative;
}

.pop-up-menu .header-links-and-lang {    
    position: absolute;
    width: 100%;
    left: 0;
    top: 70%;
}

.header-container {
    display: flex;
    height: 100%;
    flex-direction: column;
    box-sizing: border-box;
    width: 18.625rem;
    padding-top: 6.5rem;
    background-color: white;
    box-shadow: 0px 0px 32px #C4CAE9;
}
.header-container-mobile-wrapper {
    position: relative;
}
.header-container-mobile {
    display: none;
}
.header-menu-mobile {
    position: relative;
    z-index: 10;
}
.button-image-wrapper-left {
    position: absolute;
    top: -130px;
    left: -70px;
    width: 200px;
    height: 200px;
    transform: rotateZ(59deg);
    background: linear-gradient(45deg, #e19100, #ffcf3b);
    border-radius: 30px;
}

.button-image {
    position: absolute;
    top: -9px;
    left: -11px;
    width: 200px;
    height: 200px;
    /* transform: rotateZ(59deg); */
    background: linear-gradient(45deg, #fed743, #ffe950);
    border-radius: 30px;

}
.header-menu-mobile img {
    position: relative;
    z-index: 9;
}
.header-account-mobile {
    position: relative;
    z-index: 10;
}
.header-account-mobile img {
    position: relative;
    z-index: 9;
}
.button-image-wrapper-right {
    position: absolute;
    top: -131px;
    right: -67px;
    left: unset;
    width: 200px;
    height: 200px;
    transform: rotateZ(-59deg);
    background: linear-gradient(45deg, #e19100, #ffcf3b);
    border-radius: 30px;
}
.button-image-wrapper-right .button-image {    
    position: absolute;
    left: unset;
    right: -11px;
    width: 200px;
    height: 200px;
    /* transform: rotateZ(59deg); */
    background: linear-gradient(-45deg, #ffe950, #fed743);
    border-radius: 30px;
}

.header-logo {
    position: absolute;
    top: 2rem;

}

.header-logo img {
    width: 18.625rem;
}

.header-login {
    padding-top: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pop-up-menu .header-login {
    position: relative;
    top: -100rem;
    transition: all linear .3s;
}

.button {
    width: 14.625rem;
    height: 3rem;
    position: relative;
    display: inline-block;
    color: #2D2DA7;
    text-align: center;    
    border-radius: 50px;    
    border: none;
    box-shadow: 0px 9px 8px #d7d6e5;
    box-sizing: border-box;
    margin-bottom: .5rem;
    cursor: pointer;
}

.register-btn {
    background: linear-gradient(210deg, #fec014 30%, #f1ab02 40%, #e19100 100%);   
}

.register-btn::before {
    content: "";
    position: absolute;
    top: 3px;
    left: 4%;
    width: 92%;
    height: 55%;
    background: linear-gradient(240deg, #ffd542 0%, #fcbc0b 100%);
    border-radius: 50px;
    z-index: 1;
}

.login-btn {
    background: linear-gradient(197deg, #d0d6f0 30%, #b4badd 40%, #a3a8d0 100%);   
}

.login-btn::before {
    content: "";
    position: absolute;
    top: 3px;
    left: 4%;
    width: 92%;
    height: 55%;
    background: linear-gradient(93deg, #c2c8e8 0%, #e6eaf6 100%);
    border-radius: 50px;
    z-index: 1;
}

.text {
    font-size: 1rem;
    font-weight: 600;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.blur {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.blur div {
    position: relative;
    top: 5px;
    width: 200px;
    height: 15px;
    background: linear-gradient(240deg, #ffd542 0%, #fcbc0b 100%);
    filter: blur(7px);
}

.login-btn .blur div {
    background: linear-gradient(142deg, #bac0e2 0%, #e6eaf6d1 100%);
    ;
}

.header-menu {
    max-width: 14.625rem;
    height: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

.pop-up-menu .header-nav {
    position: relative;
    top: -100rem;
    transition: all linear .3s;
    text-align: center;

}

.header-nav a{
    padding: 1rem 0;
    display: block;
    font-weight: 100;
    color: #423EAF;
    letter-spacing: .5px;
}

.header-links-and-lang {
    display: flex;
    justify-content: space-between;
}

.social-links {
    display: flex;
}

.lang {
    position: relative;
    font-size: .75rem;
    color: #423EAF;
    display: flex;
    border: 1px solid #A3A9D0;
    align-items: center;
    border-radius: .5rem;
    cursor: pointer;
}

.lang img {
    width: 20px;
    padding: 0 .25rem;
}

.lang .lang-switch {
    position: absolute;
    width: 100%;
    bottom: -1px;
    left: -1px;
    text-align: center;
    background-color: white;
    border: 1px solid #A3A9D0;
    border-radius: .5rem;
    display: none;
}

.lang-switch p {
    margin: .5rem 0;
    cursor: pointer;
}

.arrow-up {
    margin-left: 1rem;
    transform: rotateZ(180deg);
}

main {
    overflow: hidden;
}

.UE-section {
    margin-top: 2rem;   
    display: flex;
    justify-content: center;
}

.intro-section, .research-standards-section, .code-of-conduct-block {
    padding-left: 25.5rem;
}

.intro-section {
    padding-top: 6.25rem;
    display: grid;
    grid-template-columns: 20.685rem auto;
    grid-template-rows: auto auto;
    background: url('../img/bg/bg--0-intro--desktop.svg') no-repeat;
    background-size: cover;
    background-position: -202px -43px;
}

.smartphone-container {   
    width: 20.6875rem;
    height: 43.6875rem;
    border-radius: 50px;
    background: transparent linear-gradient(245deg, #DAE0F5 44%, #C5CBEB 52%, #BBC0E6 59%) 0% 0% no-repeat padding-box;    
}

.smartphone {
    position: relative;
    width: 20.625rem;
    height: 43.325rem;
    border-radius: 50px;
    background: transparent linear-gradient(245deg, #6B67E9 40%, #5F5BD8 46%, #423EAF 57%) 0% 0% no-repeat padding-box;
}

.smartphone img {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 40px;
    height: 40px;
    border: 2px solid white;
    border-radius: 5px;
    cursor: pointer;
    z-index: 2;
}

.comment-container {
    position: relative;
    max-width: 24.5rem;
    height: fit-content;
    margin: 0 1rem 0 2.75rem;
    padding: 2rem;
    text-align: center;
    background-color: white;
    border-radius: 20px;
    box-shadow: 0px 0px 32px #C4CAE9;
}

.comment-container .triangle-clip { 
    position: absolute;
    bottom: -1.5rem;
    left: 10rem;
    width: 50px;
    height: 50px;
    transform: rotateZ(90deg);
    background: white;
    clip-path: polygon(50% 0%, 100% 100%, 0% 100%);    
}

.comment-container p {
    text-align: left;
    font-size: 2.5rem;
    font-weight: 600;
    color: #423EAF;
    margin-bottom: 1.5rem;
}

.comment-container h4 {
    text-align: left;
    font-weight: 100;
    letter-spacing: .5px;
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.comment-container .register-btn {
    width: 19.5rem;

}

.comment-container h4 strong {
    color: #423EAF;
}

.scroll-down-btn {
    position: relative;
    left: 2rem;
    margin: 0 auto;
    width: 470px;
}

.scroll-down-btn-img {
    position: relative;
    top: -5rem;
}

.scroll-down-text {
    width: 100%;
    height: 100%;
    position: absolute;    
    top: -2.5rem;
    left: 0;   
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
    font-size: .75rem;
}

.scroll-down-text a {
    text-align: center;
}

.scroll-down-text img {
    fill: white;
    width: 40px;  
}

.info-box-wrapper {
    background: url('../img/bg/bg--1-oswitch--0--desktop.svg') no-repeat;
    background-size: 135%;
    background-position: -220px 0;
}

.info-box {
    max-width: 39rem;
    margin: 0 auto;
    text-align: center;
}

.info-box h1 {
    font-size: 2.5rem;
    color: #423EAF;
    margin-bottom: 1.5rem;
}

.info-box h2 {
    font-size: 1rem;
    box-sizing: border-box;
    padding: 0 2.5rem;
    font-weight: 100;
    letter-spacing: .5px;
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.info-box p {
    font-weight: 600;
    color: #423EAF;
}

.info-box img {
    width: 27rem;
}

.faq-section {
    padding-top: 3rem;
}

.info-video-block {
    padding-left: 24.5rem;
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    background: url("../img/bg/bg--1-oswitch--1--desktop.svg") no-repeat;
    background-size: 1500px 590px;    
}

.info-container2 {
    justify-self: center;
    margin-top: -5rem;
}

.question-and-answer {
    width: fit-content;
    position: relative;
    grid-column: 1;
    grid-row: 1;
}

.question-and-answer>strong {
    position: absolute;
    top: 0;
    right: 0;
    font-family: "URWDIN-Black", sans-serif;
    font-weight: bolder;
    font-size: 5rem;
    color: #A3A9D0;
}

.question {
    position: relative;
    width: fit-content;
    font-size: 1.625rem;
    padding: 2rem;
    color: #423EAF;
    background-color: #DFE4F4;
    border-radius: 1rem;
    z-index: 2;
}

.question::after {
    content: "";
    position: absolute;
    bottom: -.625rem;
    right: -1.5rem;
    width: 30px;
    height: 50px;
    transform: rotateZ(90deg);
    background-color: #DFE4F4;
    clip-path: polygon(100% 0%, 100% 100%, 0% 100%); 
}

.question span {
    font-family: "URWDIN-Black", sans-serif;
    font-weight: 600;
}

.answer {
    position: relative;
    top: -1rem;
    max-width: 24rem;
    margin-left: 1.5rem;
    padding: 1.5rem 2rem;
    font-size: .75rem;
    font-weight: 100;
    line-height: 1.75;
    border-radius: 1rem;
    background-color: white;
    box-sizing: border-box;
}

.answer::after {
    content: "";
    position: absolute;
    bottom: -.625rem;
    left: -1.5rem;
    width: 30px;
    height: 50px;
    transform: rotateX(180deg) rotateZ(-90deg);
    background-color: white;
    clip-path: polygon(100% 0%, 100% 100%, 0% 100%); 
}

.video-container {
    position: relative;
    margin-right: 3rem;
    top: -4rem;
    grid-column: 2;
    grid-row: 1 / span 2;
    justify-self: end;
}

.block2 {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    background: url("../img/bg/bg--1-oswitch--2--desktop.svg") no-repeat;
    background-size: 1500px 590px;    

}

.block2 .question-and-answer {
    margin-left: -4rem;
    grid-column: 2;
    grid-row: 2;
    justify-self: center;
}

.block2 .video-container {
    grid-column: 1;
    grid-row: 1 / span / 2;
    overflow: hidden;
}

.smartphone {
    overflow: hidden;
}

video {
    height: 100%;
}

.intro-section video {
    width: 100%;
    height: unset;
}

.block2 .info-container2 {
    justify-self: end;
}

.video-container-mobile {
    display: none;
}

.last-question {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.last-question .answer  {
    max-width: unset;
    font-size: 1rem;
}

.how-it-works-section {
    padding-top: 2rem;
    padding-left: 22.5rem;
    padding-bottom: 5rem;
    background: url("../img/bg/bg--1-oswitch--3--desktop.svg") no-repeat;
    background-size: 1392px 606px;
}

.how-it-works {
    display: flex;
}

.step-description {
    max-width: 10rem;
    max-height: 11.75rem;
    height: 100%;    
    position: relative;
    margin: 0 1rem;
    padding: 0 1rem 1rem;
    text-align: center;
    background-color: white;
    box-sizing: border-box;
    border-radius: 12px;
}

.step-description::after {
    content: "";
    position: absolute;
    bottom: -1.5rem;
    left: 50%;
    width: 30px;
    height: 50px;
    transform: rotateZ(90deg) rotateY(180deg);
    background-color: white;
    clip-path: polygon(100% 0%, 100% 100%, 0% 100%); 
    z-index: 0;
}

.step-description p {
    font-family: "URWDIN-Black", sans-serif;
    font-size: 1.625rem;
    position: relative;
    line-height: 1;
    top: -30px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    width: 50px;
    height: 50px;
    margin: 0 auto;
    border-radius: 50%;
    color: white;
    background-color: #423EAF;
}

.step-description h4 {
    margin-top: -1rem;
    margin-bottom: .75rem;
    font-family: "URWDIN-Black", sans-serif;
    color: #423EAF;
}

.step-description h5 {
    position: relative;
    font-size: .75rem;
    font-weight: normal;
    color: #2B2B2B;
    z-index: 1;
}

.step-img {
    position: relative;
    text-align: center;
}

.step-img iframe {
    width: 100%;
    border: none;
}

.step-img .arrow {
    position: absolute;
    top: 40%;
    right: -2rem;
    width: 3rem;
}

.research-standards-section {
    display: flex;
    margin-top: 5rem;
    padding-bottom: 2.75rem;
    background: url("../img/bg/bg--2-standardy--desktop.svg") no-repeat;
    background-position: -320px 250px;
    background-size: 140%;
}
.ethics-and-safety {
    flex: 1;
}

.ethics-and-safety>div {
    display: flex;
}

.ethics-and-safety div img {
    width: 12rem;
    padding-bottom: 3rem;

}

.ethics-and-safety :last-of-type img{
    padding-bottom: 0;
}

.standards-description {
    max-width: 12rem;
    padding-top: .5rem;
    position: relative;
    padding-left: 2rem;
    border-left: 2px solid rgb(218, 224, 245, 1);
}

.standards-description p {
    font-family: "URWDIN-Black", sans-serif;
    font-size: 1.5rem;
    position: absolute;
    top: 0;
    left: -1.6rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #423EAF;
    background-color: white;
    border-radius: 50%;
    box-sizing: border-box;
}

.standards-description h3 {
    font-family: "URWDIN-Black", sans-serif;
    font-size: 1.25rem;
    margin-bottom: .75rem;
    color: #423EAF;
}

.standards-description h6 {
    font-size: .875rem;
    font-weight: 100;
    line-height: 1.5;
    color: #2B2B2B;
}

.research-standards-section .banner {
    flex: 1;
}

.research-standards-section h2 {
    font-size: 2.5rem;
    color: #423EAF;
}

.research-standards-section .banner span {
    font-family: "URWDIN-Black", sans-serif;
}

.code-of-conduct-container {
    position: relative;
    max-width: 33rem;
    max-height: 15rem;
    margin-left: 5rem;
    padding-left: 2rem;
    display: flex;
    background-color: white;
    box-shadow: 0px 0px 32px #C4CAE9;
    border-radius: 16px;
    box-sizing: border-box;
}

.code-of-conduct-container::after { 
    content: "";
    position: absolute;
    bottom: 0;
    left: -1.8rem;
    width: 50px;
    height: 50px;
    transform: rotateZ(90deg) rotateX(180deg);
    background: white;
    clip-path: polygon(100% 0%, 100% 100%, 0% 100%);    
}



.code-of-conduct-container .description h4 {
    display: inline-block;
    margin-top: 2rem;
    margin-bottom: .75rem;
    font-family: "URWDIN-Black", sans-serif;
    color: #423EAF;
}

.code-of-conduct-container .description {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.code-of-conduct-container img {
    width: 19rem;
    transform: scale(1.2);
    position: relative;
    top: -2rem;
    left: -1rem;
}

.slider-section {
    position: relative;
    padding-top: 8rem;
    padding-left: 24.5rem;
}

.slider-section .title {
    font-family: "URWDIN-Black", sans-serif;
    margin-bottom: 1rem;
    margin-right: 3rem;
    text-align: center;
    font-size: 2.5rem;
    color: #2D2DA7;
}

.slider-wrapper {
    position: relative !important;
    margin-right: 3rem;
    padding-top: 3rem;
    margin-top: -6rem;
    padding-bottom: 2rem;
    border: 2px solid #FFFFFF;
    border-radius: 24px;
    background: url("../img/bg/bg--grid.svg") no-repeat;
    background-position: center;
    background-size: 50%;
    z-index: 2 !important;
}

.slider-container .slick-list {
    overflow: visible !important;
}

.slick-prev {
    transform: scale(.8);
    margin: 0 .5rem;
    padding: .5rem;
    position: absolute;
    bottom: -4rem;
    right: 50%;
    border-radius: 50%;
    background: linear-gradient(210deg, #fec014 30%, #f1ab02 40%, #e19100 100%);   
    cursor: pointer;

}
.slick-next {
    transform: scale(.8);
    margin: 0 .5rem;
    padding: .5rem;
    position: absolute;
    bottom: -4rem;
    left: 50%;
    border-radius: 50%;
    background: linear-gradient(210deg, #fec014 30%, #f1ab02 40%, #e19100 100%);   
    cursor: pointer;

}

.slider-container .card {
    position: relative;
    max-width: 200px;
}

.slider-container .card div {
    margin: -3rem .5rem .5rem;
    padding: 4rem 1rem 1rem;
    border-radius: 1rem;
    background-color: white;
}

.slider-container .card img {
    width: 100%;
}

.slider-container .card h5 {
    font-family: "URWDIN-Black", sans-serif;
    text-align: center;
    font-size: .75rem;
    color: #423EAF;
}

.slider-container .card h6 {
    font-size: .75rem;
    font-weight: 100;
    color: #423EAF;
    margin-bottom: 1rem;
}

.slider-container .card p {
    font-size: .75rem;
    font-weight: 100;
    color: #2B2B2B;
    line-height: 1.5;
}

.questions-accordion {
    padding-top: 10rem;
    padding-bottom: 7rem;
    padding-left: 24.5rem;
    display: flex;
    background: url("../img/bg/bg--4-faq--desktop.svg") no-repeat;
    background-size: 130%;
    background-position: -150px 545px;
}

.questions-accordion .info-container {
    display: flex;
    flex-direction: column;
    align-items:center;
    justify-content: space-around;
    padding: 2rem;
    flex: 1;
    text-align: center;
}

.questions-accordion .info-container .button {
    width: 9.25rem;
}

.questions-accordion .register-btn-mobile {
    margin: 2rem auto 0;
    display: none;
}

.questions-accordion .info-container img {
    max-width: 300px;
}

.questions-accordion .info-container h2 {
    font-family: "URWDIN-Black", sans-serif;
    font-size: 2.5rem;
    color: #423EAF;
    margin-bottom: 1.5rem;

}

.questions-accordion .info-container h4 {
    margin-bottom: 2rem;
    text-align: justify;
    font-weight: 100;
    line-height: 1.5;
    color: #2B2B2B;
}

.questions-accordion .accordion-container {
    flex: 2;
}

.chapters-container {
    font-family: "URWDIN-Black", sans-serif;
    display: flex;

}

.chapters-container h4 {
    margin: 0 2rem;
    padding-bottom: 2px;
    cursor: pointer;
}

.active-chapter {
    color: #423EAF;
    border-bottom: 4px solid #423EAF;
}

.accordion {
    margin-top: -2px;
    padding: 2rem 0;
    border: 2px solid #FFFFFF;
    border-radius: 24px;
}

.accordion-column.Etyka, .accordion-column.Prawo {
    display: none;
}

.accordion-row h4 {
    position: relative;
    display: flex;
    align-items: center;
    padding: 0 2rem;
    justify-content: space-between;
    font-family: "URWDIN-Black", sans-serif;
    color: #423EAF;
    cursor: pointer;
    border-bottom: 2px solid #a3a8d0;
}

.accordion-column :last-child h4, .accordion-column :last-child h5 {
    border-bottom: none;
}

.accordion-row h5 {
    padding: 2rem;
    font-size: 1rem;
    font-weight: 100;
    line-height: 1.5;
    color: #2B2B2B;
    display: none;
    border-bottom: 2px solid #a3a8d0;
    cursor: pointer;
}

.certificates-section {
    margin-top: -6rem;
    margin-left: 22.5rem;
    padding-top: 7rem;
    padding-bottom: 5rem;
    background: url("../img/bg/bg--grid.svg") no-repeat;
    background-position: center;
    background-size: 80%;
}

.certificates-section h2 {
    font-family: "URWDIN-Black", sans-serif;
    font-size: 2.5rem;
    color: #423EAF;
    text-align: center;
    margin-bottom: 1rem;
}

.certificates-container {
    position: relative;
    margin: 0 5rem;
}

.hero {
    position: absolute;
    bottom: -5rem;
    width: 100%;
    text-align: center;
    z-index: 3;
}

.hero img {
    width: 9rem;
}

.certificate {
    display: flex;
    padding: 2rem 1.5rem;
    background-color: white;
    border-radius: 1rem;
    margin: 0 1rem;
    overflow: hidden;
}

.certificate div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 2;
}

.certificate img {
    max-width: 10rem;
    transform: scale(1.5);
    width: 100%;
    z-index: 0;
}

.certificate h3 {
    font-family: "URWDIN-Black", sans-serif;
    font-size: 1.25rem;
    color: #423EAF;
    margin-bottom: .75rem;
    text-align: center;
}

.certificate h6 {
    font-size: .75rem;
    font-weight: 100;
    color: #2B2B2B;
    line-height: 1.5;
}


.certificate li {
    margin-left: 2rem;
}

.certificate li strong {
    font-family: "URWDIN-Black", sans-serif;

}

.contact-form-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
    padding-left: 24.5rem;
    background: #DAE0F5 0% 0% no-repeat padding-box;
}

.form-container {
    display: flex;
}

.form {
    flex: 2;
    padding-right: 2rem;

}

.form h3 {
    font-size: 2.5rem;
    font-weight: 100;
    margin-bottom: 2rem;
    color: #423EAF;
    text-align: center;
}

.form label {
    display: block;
    font-family: "URWDIN-Black", sans-serif;
    font-size: 1.1rem;
    margin-bottom: .5rem;
    color: #423EAF;
}

.form input, .form textarea {
    font-family: "URWDIN", sans-serif;
    width: 100%;
    font-size: 1rem;
    padding: 1rem;
    margin-bottom: 2rem;
    border: 1px solid #A3A9D0;
    border-radius: 8px;
    resize: none;
}

.form input::placeholder, .form textarea::placeholder {
    font-weight: 100;
    color: #A3A9D0;
}

.form-checkbox {
    display: flex;
    margin-bottom: 1rem;
}

.form-checkbox input {
    width: 15px;
    margin-right: 1rem;
}

.form-checkbox label {
    font-family: "URWDIN";
    font-size: .75rem;
    font-weight: 100 !important;
    line-height: 1.5;
    color: #423EAF;
}

.form-img {
    flex: 1;
}

.form .button-container {
    text-align: center;
}

.form .button-container .button {
    width: 11rem;
}

.footer-container {
    padding: 3rem 0 3rem 39%;
    display: flex;
    background: url("../img/bg/bg--footer.svg") no-repeat;
    background-color: #423eaf;
    background-position: right -120px;

}

.footer-container div {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
}

.footer-container h4 {
    font-family: "URWDIN-Black", sans-serif;
    margin-bottom: 1.5rem;
    color: #C4CAE9;
}

.footer-container h6 {
    font-weight: 100;
    font-size: .75rem;
    color: #c4c9e9;
    line-height: 2;
}

.footer-container a {
    display: block;
    font-size: .75rem;
    color: #C4CAE9;
    margin-bottom: .75rem;
}

.footer-container :last-of-type a {
    margin-bottom: 0;
}

.footer-container .copyright {
    justify-content: flex-end;
}

@media(max-width: 2000px) {
    .footer-container {
        padding: 3rem 0 3rem 34%;
    }
}

@media(max-width: 1500px) {
    .footer-container {
        padding: 3rem 0 3rem 30%;
    }
}

@media(max-width: 1380px) {
    .faq-section {
        padding-right: 1rem;
    }

    .video-container {
        margin-right: 0;
    }

    .questions-accordion {
        padding-right: 1rem;
    }

}

@media(max-width: 1352px) {
    header {
        margin-left: 1rem;
    }
    .info-video-block {
        padding-left: 21rem;
        background-position-x: -80px;
    }

    .block2 {
        background-position-x: -100px;
    }

    .how-it-works-section {
        padding-left: 20rem;
        background-position-x: -30px;
    }

    .research-standards-section {
        padding-left: 22rem;
        padding-right: 1rem;
    }

    .research-standards-section .ethics-and-safety img {
        padding-bottom: 1rem;
    }

    .research-standards-section .banner h2 {
        margin-left: 1rem;
        margin-right: 2rem;
    }

    .questions-accordion {
        padding-left: 20rem;
    }

    .certificates-section {
        margin-left: 19.5rem;
    }

    .contact-form-section {
        padding-left: 20.5rem;
    }

    .footer-container {
        padding-left: 20.5rem;
    }
}

@media(max-width: 1280px) {

    .how-it-works-section {

        background-position: -65px 30px;
    }
    .step-description {
        max-height: 13.75rem;
        z-index: 2;
    }

    .step-description h4 {
        margin-bottom: .25rem;
    }
}

@media(max-width: 1240px) {

    .info-video-block {
        background-position-x: -110px;
    }

    .info-video-block .answer {
        max-width: 22rem;
    }

    .block2 {
        background-position: -120px 30px;
    }
}

@media(max-width: 1200px) {
    .header-container {
        width: 15rem;
        padding: 5rem 1rem 1rem;
    }

    .header-container .header-logo {
        left: 0;
        width: 100%;
    }

    .header-container .header-logo img {
        width: 100%;
    }

    .header-container .button {
        width: 200px;
    }

    .header-container .header-nav a {
        font-size: .875rem;
    }

    .intro-section {
        padding-left: 18rem;
        background-position-x: -328px;
    }

    .comment-container .register-btn {
        width: 14.625rem;
    }

    .comment-container p {
        font-size: 2rem;
    }

    .faq-section .smartphone-container {
        transform: scale(.9);
    }

    .info-video-block {
        padding-left: 17rem;
        background-position-x: 500px;
    }

    .block2 {
        background-position-x: 400px;
    }

    .block2 .info-container {
        margin-right: 2rem;
    }

    .info-box {
        margin: 0 auto 2rem 18rem;
    }

    .info-container .question {
        padding: 1rem;
    }

    .info-container br {
        display: block !important;
    }

    .info-container .answer {
        max-width: 20rem;
        top: -.5rem;
        padding: 1.5rem;

    }

    .info-container2 .question {
        margin-top: 2rem;
        padding: 1.5rem;
    }

    .block2 .info-container2 .question {
        margin-top: 0;
    }

    .how-it-works-section {
        padding-left: 16rem;

    }
    .how-it-works {
        display: grid;
        padding-right: 1rem;
        grid-template-columns: repeat(3, 1fr);
    }
    .step-description {
            max-height: 11.75rem;
            margin: 4rem auto 2rem;
        }

    .step-img .arrow {
        right: -1rem;
    }

    .research-standards-section {
        padding-left: 17rem;
    }

    .ethics-and-safety div img {
        width: 8rem;
    }

    .standards-description {
        padding-bottom: 1rem;
    }

    .standards-description h3 {
        margin-bottom: .5rem;
    }

    .standards-description h6 {
        line-height: 1.2;
    }

    .code-of-conduct-block {
        padding-left: 17rem;
    }

    .code-of-conduct-container {
        margin: 0 auto;
    }

    .slider-section {
        padding-left: 19rem;
    }

    .questions-accordion {
        padding-left: 17rem;
    }

    .questions-accordion .info-container {
        padding-left: 0;
    }

    .questions-accordion .info-container h4 {
        font-size: .75rem;
    }

    .certificates-section {
        margin-left: 16rem;
        padding-bottom: 7rem;
    }

    .contact-form-section {
        padding-left: 18rem;
    }

    .footer-container {
        padding-left: 18rem;
    }
}

@media(max-width: 1100px) {

    .block2 .question-and-answer { 
        margin-left: 0;
    }
    .certificates-container {
        flex-direction: column;
        align-items: center;
    }

    .certificate {
        margin: 2rem 0;
    }
}

@media(max-width: 992px) {

    header {
        width: 100%;
        height: unset;
        padding: 0;
        margin: 0;
        top: 0;
        bottom: unset;
    }

    .header-container {
        display: none;
    }

    .header-container-mobile {
        display: flex;
        justify-content: space-between;
        padding: 2rem;
    }

    .header-logo-mobile img {
        max-width: 200px;
        width: 100%;
    }

    .UE-section img {
        position: relative;
        right: 12rem;
        z-index: 10;
    }

    .intro-section {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        padding-left: 3rem;
        padding-right: 3rem;
        background-position-x: center;
    }

    .intro-section .comment-container {
        margin-left: 0;
        margin-right: 0;
    }

    .intro-section .comment-container p {
        font-size: 2.5rem;
    }

    .intro-section .scroll-down-btn {
        left: 0;
    }

    .info-box {
        margin: 0 auto;
    }

    .faq-section {
        margin: 0;
        padding: 0 3rem;
    }

    .faq-section .info-video-block {
        padding: 0;
    }

    .faq-section .last-question {
        margin-bottom: 2rem;
    }

    .how-it-works-section {
        padding: 0;
        margin-bottom: 8rem;
    }

    .research-standards-section {
        margin-top: 2rem;
        padding: 0 3rem;
    }

    .code-of-conduct-block {
        padding: 5rem 3rem 0;
    }

    .slider-section {
        padding: 8rem 3rem 0;
    }

    .slider-wrapper {
        margin-right: 0;
        padding-top: 5rem;
    }

    .slider-section .title {
        margin-right: 0;
        margin-bottom: 1rem;
    }

    .slider-section .slick-next, .slider-section .slick-prev {
        display: none !important;
    }

    .questions-accordion {
        padding: 6rem 3rem 7rem;
        background-position-x: -210px;
    }

    .certificates-section {
        margin: 0;
        padding-top: 0;
    }

    .contact-form-section {
        padding: 4rem 3rem;
    }

    .footer-container {
        padding: 3rem;
    }
}

@media(max-width: 900px) {
    .intro-section {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

@media(max-width: 840px) {

    .UE-section img {
        top: 2rem;
    }

    .intro-section .comment-container {
        max-width: 22rem;
    }
    .intro-section .comment-container p {
        font-size: 2rem;
    }
}

@media(max-width: 800px) {
    .intro-section .comment-container {
        max-width: 20rem;
    }
}

@media(max-width: 768px) {
    .intro-section {
        flex-direction: column;
        justify-content: center;
        align-items: center;
        margin: 0;
        padding: 10rem 0 0;
        background: url("../img/bg/bg--0-intro--mobile.svg") no-repeat;
        background-position: center;
        background-size: cover;
    }

    .intro-section .smartphone-container {
        transform: scale(.8);
    }

    .intro-section .comment-container {
        margin: 3rem 0 0;
        padding: 2rem 4rem;
    }

    .intro-section .comment-container p {
        font-size: 2.5rem;
    }

    .intro-section .comment-container h4 {
        display: none;
    }

    .intro-section .scroll-down-btn {
        max-width: 400px;
        margin-top: 15rem;
        top: 0;
    }

    .intro-section .scroll-down-btn img {
        top: 0;
    }

    .intro-section .scroll-down-text {
        top: 1.5rem;
    }

    .intro-section .scroll-down-text p {
        display: none;
    }

    .info-box-wrapper {
        padding-top: 6rem;
        padding-bottom: 6rem;
        background: url("../img/bg/bg--1-oswitch--0--mobile.svg") no-repeat;
        background-size: unset;
        background-position: center;
    }

    .info-box-wrapper .info-box p {
        font-family: "URWDIN-Black", sans-serif;
        margin-bottom: 2rem;
    }

    .faq-section {
        padding: 0;
    }

    .faq-section .info-video-block {
        grid-template-columns: repeat(1, 1fr);
        padding: 0 5rem;
    }

    .faq-section .block2 {
        padding: 0;
    }

    .info-video-block {
        background: url("../img/bg/bg--1-oswitch--1-1--mobile.svg") no-repeat;
        background-position: top;
    }

    .faq-section .info-video-block .video-container {
        width: 100%;
        display: flex;
        justify-content: end;
        grid-column: unset;
        grid-row: unset;
        background: url("../img/bg/bg--1-oswitch--1-2--mobile.svg") no-repeat;
        background-position: center;
    }

    .faq-section .block2 .video-container-mobile {
        width: 100%;
        display: flex;
        justify-content: start;
        background: url("../img/bg/bg--1-oswitch--2-2--mobile.svg") no-repeat;
        background-position: bottom right;
    }

    .faq-section .block2 .video-container-mobile .smartphone-container {
        margin-left: 5rem;
    }

    .info-container {
        margin-bottom: 0;
    }

    .block2 .info-container, .block2 .info-container2 {
        padding: 0 5rem;
        margin-bottom: 2rem;
    }

    .info-container, .block2 .info-container {

        margin-right: 5rem;
    }

    .info-container2, .block2 .info-container2 {
        margin-left: 5rem;
        margin-top: 0;
        margin-bottom: 5rem;
    }

    .info-container .question-and-answer .question-br {
        display: none !important;
    }

    .info-container .question-and-answer .question, .info-container2 .question-and-answer .question {
        padding: 2rem;
    }

    .info-container .question-and-answer .answer, .info-container2 .question-and-answer .answer {
        max-width: unset;
        padding: 1.5rem 2rem;
        font-size: 1rem;
    }

    .video-container-desktop {
        display: none !important;
    }

    .video-container-mobile {
        display: block;
    }

    .how-it-works-section {
        background: url("../img/bg/bg--1-oswitch--3--mobile.svg") no-repeat;
        background-position: center;
        background-size: cover;
    }

    .research-standards-section {
        flex-direction: column-reverse;
        background: unset;
    }

    .research-standards-section .banner {
        padding-top: 10rem;
        padding-bottom: 7.5rem;
        margin-bottom: 2rem;
        background: url("../img/bg/bg--2-standardy--mobile.svg") no-repeat;
        background-position: right;
        background-size: 100%;
    }

    .research-standards-section .banner h2 {
        padding-top: 2rem;
        max-width: 50%;
    }

    .research-standards-section .ethics-and-safety .standards-description {
        max-width: unset;
    }

    .slider-wrapper {
        background-size: 100%;
    }

    .questions-accordion {
        flex-direction: column;
        background: url("../img/bg/bg--4-faq--mobile.svg") no-repeat;
    }

    .questions-accordion .info-container {
        flex-direction: row-reverse;
        margin-right: 0;
        padding-right: 0;
    }

    .questions-accordion .info-container img {
        max-width: 200px;
        grid-column: 2;
    }

    .questions-accordion .info-container h2 {
        font-size: 2rem;
        padding-top: 6rem;
        margin-bottom: 4rem;
        text-align: start;
        grid-row: 1;
        grid-column: 1;
    }

    .questions-accordion .register-btn-desktop {
        display: none;
    }


    .questions-accordion .register-btn-mobile {
        display: block;
    }



    .questions-accordion .info-container h4 {
        grid-column: 1 / span 2;
        font-size: 1rem;
    }

    .questions-accordion .info-container .register-btn {
        grid-column: 1 / span 2;
        justify-self: center;
    }

    .certificates-section {
        background-size: cover;
    }

    .certificate {
        flex-direction: column;
    }

    .form-container {
        flex-direction: column;
    }

    .form-container .form-img img {
        width: 50%;
    }

    .form-container .form-img {
        text-align: center;
    }
}

@media(max-width: 650px) {

    .header-container-mobile {
        padding-top: 1rem;
    }
    .button-image-wrapper-left {
        transform: scale(.8) rotateZ(59deg);
    }
    

    .button-image-wrapper-right {
        transform: scale(.8) rotateZ(-59deg);
    }

    .header-logo-mobile img {
        max-width: 150px;
        width: 100%;
    }

    .UE-section img {
        top: 7rem;
        right: 0;
        z-index: 0;
    }

    .intro-section {
        padding-top: 6rem;
        background-position: 0 -9rem;
        background-size: 100%;
    }

    .intro-section .comment-container {
        margin: -3rem 1rem 0;
        padding: 1.5rem 2rem .5rem;    }

    .intro-section .comment-container .triangle-clip {
        z-index: 0;
    }

    .intro-section .comment-container .register-btn {
        z-index: 2;
    }

    .intro-section .comment-container p {
        font-size: 1.5rem;
        font-family: "URWDIN-Black", sans-serif;
        text-align: center;
    }

    .intro-section .scroll-down-btn {
        margin-top: 12rem;
    }
    /* .info-container .question-and-answer .answer, .info-container2 .question-and-answer .answer {
        font-size: .75rem;
    } */

    .faq-section .info-video-block {
        padding: 0;
    }

    .info-container, .block2 .info-container {
        max-width: 24rem;
        margin: 0 auto 0 2rem;
        padding: 0;
    }

    .info-container2, .block2 .info-container2 {
        max-width: 24rem;
        margin: 0 2rem 0 auto;
        padding: 0;
    }

    .block2 .info-container2 {
        margin-top: 2rem;
        margin-bottom: 3rem;
    }

    .faq-section .smartphone-container {
        transform: scale(.7);
        margin-bottom: -7rem;
    }

    .faq-section .block2 .video-container-mobile {
        background-position: right 100px;
    }

    .faq-section .block2 .video-container-mobile .smartphone-container  {
        margin-left: 0;
    }

    .how-it-works-section {
        margin: 0 1rem;
    }

    .how-it-works {
        display: flex;
        flex-direction: column;
    }

    .how-it-works>div {
        transform: scale(1.1);
        margin-bottom: 6rem;
        display: flex;
        flex-direction: row-reverse;
        justify-content: center;
        align-items: center;
    }

    .step-description {
        margin: 0 0 0 2rem;
    }

    .step-description h4 {
        font-size: .875rem;
        margin-top: -2rem;
        margin-bottom: 1rem;
    }

        .step-description p {
            margin: unset;
            top: -1.5rem;
            left: -2.5rem;
        }

        .step-img .arrow {
            position: absolute;
            top: unset;
            bottom: -4rem;
            right: 40%;
            width: 3rem;
            transform: rotateZ(90deg);
        }

    .code-of-conduct-block {
        padding: 10rem 5rem 0;
    }

    .code-of-conduct-container {
        max-height: unset;
        padding: 2rem;
        flex-direction: column-reverse;
        align-items: center;
    }

    .code-of-conduct-container .description {
        text-align: center;
    }

    .questions-accordion {
        padding: 6rem 2rem 7rem;
    }

    .questions-accordion .info-container h2 {
        padding-top: 5rem;
        margin-bottom: 2rem;
    }

    .certificates-container {
        margin: 0 2rem;
    }

    .code-of-conduct-container img {
        width: 20%;
        transform: scale(3);
        left: 0;
        top: -70px;
    }

    .questions-accordion .info-container {
        max-width: 100%;
    }

    .contact-form-section {
        padding: 4rem 2rem;
    }

    .footer-container {
        flex-wrap: wrap;
    }

    .footer-container .copyright {
        margin-top: 2rem;
        margin-right: 1rem;
        flex-basis: 100%;
        text-align: end;
    }
}

@media(max-width: 600px) {
    .intro-section {
        background-position: 0 -2rem;
    }

    .research-standards-section {
        padding: 0 1rem;
    }

    .research-standards-section h2 {
        font-size: 1.5rem;
    }

    .slider-section {
        padding: 8rem 1rem 0;
    }

    .slider-section .title {
        font-size: 1.5rem;
    }

    .questions-accordion .info-container {
        margin-left: 1rem;
        padding-right: 1rem;
    }

    .questions-accordion .info-container h2 {
        font-size: 1.5rem;
    }

    .certificates-section {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .certificates-section h2 {
        font-size: 1.5rem;
    }
}

@media(max-width: 550px) {

    .intro-section {
        padding-top: 2rem;
        background-position-y: -6rem;
    }


    .intro-section .smartphone-container {
        transform: scale(.6);
    }

    .intro-section .comment-container {
        margin-top: -8rem;
    }

    .intro-section .scroll-down-btn {
        margin-top: 6rem;
        transform: scale(.8);
    }

    .questions-accordion {
            padding: 3rem 1rem 7rem;
        }
    .questions-accordion .info-container {
        margin-left: 0;
        padding-right: 0;
    }
    .questions-accordion .info-container h2 {
        margin-bottom: .5rem;
    }

    .questions-accordion .info-container img {
        justify-self: end;
        width: 100px;
        position: relative;
        top: 2rem;
    }

    .certificates-container {
        margin: 0;
    }

    .research-standards-section {
        margin-top: -5rem;
    }
}

@media(max-width: 500px) {
    .intro-section {
        padding-top: 0;
    }
    .intro-section .comment-container p {
        margin-bottom: .5rem;
    }
/* 
    .faq-section .info-video-block {
        padding: 0 1rem;
    } */

    .info-box img {
        width: 18rem;
    }

    .info-container, .block2 .info-container {
        margin-right: 1rem;
    }

    .info-container2, .block2 .info-container2 {
        margin-left: 1rem;
    }

    .info-container .question, .info-container2 .question{
        font-size: 1.125rem;
        padding: 1.5rem !important;
    }

    .question-and-answer>strong {
        font-size: 2.5rem;
    }

    .faq-section .info-video-block .video-container {
        background-position: bottom;
    }
    .faq-section .info-video-block .smartphone-container {
        margin-right: -3rem;
        transform: scale(.6);
    }

    .faq-section .block2 {
        margin-bottom: -4rem;
    }

    .faq-section .block2 .video-container-mobile .smartphone-container {
        margin-left: -3rem;
        transform: scale(.6);
    }

    .faq-section .block2 .video-container-mobile  {
        top: -8rem;
    }

    .faq-section .last-question {
        margin-left: 1rem;
        margin-right: 1rem;
    }

    .how-it-works .step-description {
        min-width: 10rem;
    }

    .research-standards-section .banner {
        background-position: 30px;
    }

    .contact-form-section .form {
        padding-right: 0;
    }

    .contact-form-section .form input, .contact-form-section .form textarea {
        box-sizing: border-box;
    }
}

@media(max-width: 460px) {
    .intro-section {
        background-position-y: 4rem;
    }

    .code-of-conduct-block {
        padding: 10rem 2rem 0;
    }
}

@media(max-width: 400px) {

    .UE-section img {
        top: 5rem;
    }
    .scroll-down-btn {
        width: 350px;
    }

    .intro-section .smartphone-container {
        margin-top: -3rem;
    }
}

.flex-center picture, .ue-logo {
    width: 600px;
    max-width: 100%;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}