* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

.header{
    padding: 30px 40px;
    text-align: center;
}

.header .logo a{
    display: block;
    width: 76px;
    height: 30px;
    background-image: url('images/logo.svg');
    float:left;
}

.header .lang-button{
    float: right;
    display: inline-block;
}

.header .lang-button a{
    display: inline-block;
    position: relative;
    text-decoration: none;
    color: #000;
    font-weight: 600;
    font-size: 16px;
}

.header .lang-button a:after{
    display: inline-block;
    width: 4px;
    height: 4px;
    border-radius: 4px;
    content: ' ';
    background: #000;
    position: absolute;
    bottom: -6px;
    left: 50%;
    margin-left: -2px;
}

.menu-button i{
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-top: 4px;
    background-image: url('images/menu.svg');
    background-repeat: no-repeat;
    background-position: center center;
    margin-right: 10px;
    vertical-align: top;
}

.menu-button:hover i{
    background-image: url('images/x.svg');
}

.menu-button a{
    display: inline-block;
    vertical-align: top;
    font-size: 22px;
    text-decoration: none;
    color: #000;
}

.lead-block{
    position: relative;
    margin: 40px auto auto auto;
    width: 960px;
    background-image: url('images/alliance.png');
    background-repeat: no-repeat;
    background-position: center bottom;
    height: 600px;
    text-align: center;
}

.lead-block h1{
    font-weight: 900;
    font-size: 150px;
    line-height: 150px;
    color: #000;
}

.lead-block h1 span{
    color: #fff;
}

.lead-block .flag-wrapper{
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    bottom: 26px;
    position: absolute;
    left: 50%;
    margin-left: -140px;
}

.lead-block i.flag{
    display: inline-block;
    margin-left: 3px;
    vertical-align: middle;
    width: 80px;
    height: 48px;
    background-image: url('images/flag.png');
}

/**
* accodrion
**/

.accordion-wrapper {
    display: flex;
    width: 100%;
    max-width: 1160px;
    margin: 90px auto 0 auto;
    height: 620px;
    gap: 50px;
}

.accordion-item {
    flex: 1;
    overflow: hidden;
    transition: all 0.2s ease;
    position: relative;
    border-radius: 30px;
    color: #fff;
    cursor: pointer;
}

.accordion-item .arrow {
    display: block;
    content: ' ';
    transform: rotate(-90deg);
    width: 50px;
    height: 50px;
    position: absolute;
    top: 25px;
    left: 50%;
    margin-left: -25px;
    background-image: url('images/arrow-white.svg');
}

.accordion-item.active {
    flex: 5;
}

.accordion-item.active .arrow{
    left: inherit;
    right: 25px;
    margin-left: 0;
    transform: rotate(0);
}

.accordion-title {
    position: absolute;
    bottom: 0;
    left: 44px;
    right: 0;
    /* padding: 15px; */
    transform: rotate(-90deg);
    transform-origin: left top 0;
    white-space: nowrap;
    transition: all 0.3s ease;
    font-size: 24px;
    /* line-height: 124px; */
    font-weight: 700;
}

.accordion-item.active .accordion-title {
    transform: rotate(0deg);
    display: block;
    width: 80%;
    white-space: wrap;
    bottom: auto;
    top: 0;
    left: 0;
    font-size: 36px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 40px 30px;
}

.accordion-content {
    padding: 140px 30px 30px 30px;
    opacity: 0;
    /* transition: opacity 0.3s ease 0.2s; */
    height: 100%;
    box-sizing: border-box;
}

.accordion-content p{
    font-size: 24px;
    font-weight: 500;
    line-height: 34px;
}

.accordion-item.active .accordion-content {
    opacity: 1;
}

/* Цвета для разных элементов */
.accordion-item:nth-child(1) {
    background-color: rgba(78, 141, 76, 0.3);
    color: #000;
}

.accordion-item:nth-child(1) .arrow{
    background-image: url('images/arrow-black.svg');
}

.accordion-item:nth-child(2) {
    background-color: #1659A6;
}

.accordion-item:nth-child(3) {
    background-color: #C64C4C;
}

.accordion-item:nth-child(4) {
    background-color: #E59E60;
}

/**
* certificate
**/

.certificate-container {
    width: 100%;
    max-width: 1160px;
    min-height: 460px;
    margin: 70px auto;
    border-radius: 30px;
    background-color: #4E8D4C;
    background-image: url('images/certificate.png');
    background-repeat: no-repeat;
    background-position-x: 100%;
    background-position-y: 30px;
    position: relative;
    color: #fff;
}

/* .oval-top{
    position: absolute;
    width: 413px;
    height: 127px;
    background-image: url('images/oval-top.png');
    background-repeat: no-repeat;
    top: 0;
    right: 30px;
    z-index:-1;
} */
.oval-bottom{
    position: absolute;
    width: 463px;
    height: 149px;
    background-image: url('images/oval-bottom.png');
    bottom: 0;
    left: 50%;
    margin-left: -320px;
    background-repeat: no-repeat;
}

.certificate-container h2{
    font-size: 36px;
    line-height: 46px;
    font-weight: 900;
    margin-left: 60px;
    padding-top: 84px;
}

.number-item {
    margin-left: 60px;
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.number-item .number{
    font-size: 46px;
    font-weight: 900;
    width: 60px;
    text-align: right;
}

.number-item .value{
    font-size: 22px;
    font-weight: 500;
}