:root {
    --main-color: #66b8c5;
    --secondary-color: #ffffff;
    --text-color: #333333;
}

html {
    font-size: 20px;
    position: relative;
    height:100%;
    min-height: 100%;
    font-family: 'Museo';
    font-weight: 400;
    color: var(--text-color);

}
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    display: grid;
    grid-template-rows: auto 1fr auto;

}
.button-main {
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    color: var(--main-color);
    background-color: transparent;
    border: 2px solid var(--main-color);
    border-radius: 10px;
    transition: all 0.2s ease-in-out;
    height:fit-content;
}
    .button-main:hover {
        background-color: var(--main-color);
        color: var(--secondary-color);
    }

        .button-main:hover .header__right_btn-link {
            color: var(--secondary-color);
        }
.button-secondary {
    padding: 20px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    color: var(--secondary-color);
    font-family: "Museo";
    text-transform: uppercase;
    margin-top: 20px;
    width: fit-content;
    text-align:center;
    background-color: transparent;
    border: 2px solid var(--secondary-color);
    border-radius: 10px;
    transition: all 0.2s ease-in-out
}
.button-secondary {
    background-color: antiquewhite;
    display: block;
    text-decoration: none;
    color: var(--main-color)
}

.button-secondary:hover {
        background-color: var(--secondary-color);
        color: var(--text-color);
}
.container, .header {
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
    padding:0 20px;
    box-sizing:border-box;
}
    .container-overflow{
        overflow:hidden;
    }
    .header {
        margin-top: 20px;
    }
.header__inner {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 2px solid var(--text-color);
        padding-bottom: 1px;
}
.header__left {
    display: flex;
    align-items: stretch;
    gap:100px;
}
.header__left_logo{
    height:100%;
}
.header__left_logo__image {
    height: 2.5em;
   padding-bottom:10px;
}
.header__left_nav {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}
.header__left_nav__link {
    color: var(--text-color);
    height: 100%;
    display: flex;
    align-items: center;
    padding-bottom: 3px;
    cursor:pointer;
    text-decoration:none;
}

.header__left_nav__link--current, .header__left_nav__link:hover {
        padding-bottom: 0px;
        border-bottom: 4px solid var(--main-color);
}
.header__right{

}


.header__right_btn-exit {
        background-color: transparent;
        border: none;
}
.header__right_btn-link {
    color: var(--main-color);
    padding: 14px 24px;
    display:block;
    text-decoration:none;
}
.header__right_btn-image {
    width:30px;
}
.main__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.main__suptext {
    font-size: 60px;
    margin-top: 100px;
    max-width: 800px;
    text-align: center;
}
.main__supsuptext {
    font-size: 40px;
    margin: 60px auto 0;
    max-width: 800px;
    text-align: center;
    width: 100%;
    padding-bottom: 5px;
    border-bottom: 0.5px solid var(--text-color)
}
.main__subtext {
    font-size: 20px;
    margin-top: 30px;
    max-width: 1000px;
    text-align: center;
}
.main-contact {
    width: 100%;
    margin-top:70px;
}
.main-contact__inner{
    display:flex;
    gap:40px;
}
.main-contact__map{
    flex:1;
}
.main-contact__info{
    flex:0.5;
}
.main-contact__info-block{
    margin-bottom:25px;
}
.main-contact__info-block:last-child{
        margin-bottom:0px;
 }
    .main-contact__info-block__title {
        display: flex;
        gap: 15px;
        align-items: center;
        margin-bottom: 10px;
        font-weight: 700;
    }
.main-contact__info-block__subtitle{

}
.footer{
    width:100%;
    margin-top:60px;
}
.footer__inner{
    background-color:var(--main-color);
    padding:15px 0;
    text-align:center;
    color: var(--secondary-color);
}
.methodology-formula {
    margin-top: 10px;
}
.methodology-formula__main {
    width: 100%;
    padding: 20px 10px;
    background: var(--main-color);
    border: 3px dashed var(--secondary-color);

    box-sizing: border-box;
}
.methodology-formula__parametrs {
    border: 3px dashed var(--text-color);
    box-sizing: border-box;
    border-radius:3px;
    border-top:0;
    padding:20px 35px 25px ;
}
.methodology-formula__parametr {
    border-bottom: 1px solid var(--text-color);
    margin-bottom: 30px;
    padding-bottom: 6px;
    font-weight: 300;
}
.methodology-formula__parametr:last-child{
    margin-bottom:0;
}
.methodology__text{
    margin-top:30px;
}
.table-outer{
    overflow-x:auto;
}
.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 40px;
}
.table-row{
    text-align:center;
}
.table__head-cell {
    padding: 20px;
    border: 1px solid var(--text-color);
}
.table__body-cell {
    border: 1px solid var(--text-color);
    padding:15px 5px;
}



.navbar {
    width: 100%;
    position: absolute;
    left: 0;
    top:0;
    display:none;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 62px;
}

.navbar .nav-menu-items {
    display: flex;
}
.nav-menu-items .header__left_nav__link{
    justify-content:center;
}
.nav-menu-items .header__right_btn-entry{
    margin-top:15px;
}
.navbar .nav-container li {
    list-style: none;
}

.navbar .nav-container a {
    text-decoration: none;
    color: #0e2431;
    font-weight: 500;
    font-size: 1.2rem;
    padding: 0.7rem;
}

    .navbar .nav-container a:hover {
        font-weight: bolder;
    }

.nav-container {
    display: block;
    position: relative;
    height: 60px;
}

    .nav-container .nav-checkbox {
        position: absolute;
        display: block;
        height: 32px;
        width: 32px;
        top: 30px;
        left: 16px;
        z-index: 5;
        opacity: 0;
        cursor: pointer;
        z-index:1003;
    }

    .nav-container .hamburger-lines {
        display: block;
        height: 26px;
        width: 32px;
        position: absolute;
        top: 30px;
        left: 20px;
        z-index: 2;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        z-index: 1002;
    }

        .nav-container .hamburger-lines .line {
            display: block;
            height: 4px;
            width: 100%;
            border-radius: 10px;
            background: #0e2431;
        }

        .nav-container .hamburger-lines .line1 {
            transform-origin: 0% 0%;
            transition: transform 0.4s ease-in-out;
        }

        .nav-container .hamburger-lines .line2 {
            transition: transform 0.2s ease-in-out;
        }

        .nav-container .hamburger-lines .line3 {
            transform-origin: 0% 100%;
            transition: transform 0.4s ease-in-out;
        }

.navbar .nav-menu-items {

    box-shadow: inset 0 0 2000px rgba(255, 255, 255, .5);
    height: inherit;
    width: 100%;
    transform: translate(-150%);
    display: flex;
    flex-direction: column;
    transition: transform 0.5s ease-in-out;
    text-align: center;
    background: white;
    z-index: 1001;
    position: relative;
    padding: 120px 20px 0;
    box-sizing: border-box;

}

    .navbar .nav-menu-items li {
        margin-bottom: 1.2rem;
        font-size: 1.5rem;
        font-weight: 500;
    }


.nav-container input[type="checkbox"]:checked ~ .nav-menu-items {
    transform: translateX(0);
}

.nav-container input[type="checkbox"]:checked ~ .hamburger-lines .line1 {
    transform: rotate(45deg);
}

.nav-container input[type="checkbox"]:checked ~ .hamburger-lines .line2 {
    transform: scaleY(0);
}

.nav-container input[type="checkbox"]:checked ~ .hamburger-lines .line3 {
    transform: rotate(-45deg);
}