@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Text:ital@0;1&display=swap');
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Text&family=Yrsa&display=swap');

body {
    margin: 0;
    padding: 0;
    background-color: #0b0b0b;
    color: #f5f5f5;
    font-family: "Yrsa", serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    font-size: 1.4rem;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.mt-50 {
    margin-top: 50px;
}

.mb-50 {
    margin-bottom: 50px;
}

.mt-100 {
    margin-top: 100px;
}

.mt-200 {
    margin-top: 200px;
}

.mt-300 {
    margin-top: 300px;
}

.large-font {
    font-size: 2.4rem;
    line-height: 32px;
}

.middle {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.centered {
    text-align: center;
}

.red {
    color: #c22f16;
}

.title {
    font-family: "DM Serif Text", serif;
    font-weight: 400;
    font-style: normal;
    font-size: 4.2rem;
    line-height: 48px;
}

.header-title {
    font-family: "DM Serif Text", serif;
    font-weight: 400;
    font-style: normal;
    font-size: 6.8rem;
    line-height: 88px;
}

.header-block {
    position: relative;
    padding: 40px;
    min-height: 880px;
    border-radius: 25px;
}

.content {
    position: relative;
    border-radius: 25px;
}

.block-top {
    position: relative;
    border-radius: 25px 25px 0 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 40px;
    min-height: 450px;
}

.bottom-title {
    position: absolute;
    bottom: 40px;
    left: 40px;
}

.block-bottom {
    position: relative;
    border-radius: 0 0 25px 25px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 40px;
    background-color: #1c1c1c;
}

.talk-img {
    max-width: 285px;
    border-radius: 50%;
    margin-top: -100px;
}

.host-img {
    max-width: 385px;
    border-radius: 20px;
    position: absolute;
    bottom: 20px;
    right: 50px;
}   

.bg-header {
    background-image: url("../images/header.png");
    background-size: cover;
}

.bg-first {
    background-image: url("../images/first-bg.png");
    background-position: center 85%;
    background-size: cover;
}

.bg-second {
    background-image: url("../images/second-bg.png");
    background-position: center 20%;
    background-size: cover;
}

.bg-third {
    background-image: url("../images/third-bg.png");
    background-position: center 69%;
    background-size: cover;
}

.bg-fourth {
    background-image: url("../images/fourth-bg.png");
    background-size: cover;
}

.bg-fifth {
    background-image: url("../images/fifth-bg.png");
    background-position: center 69%;
    background-size: cover;
}

.btn-mars {
    padding: 15px 30px;
    color: #242424;
    background-color: #e6e6e6;
    text-decoration: none;
    border-radius: 10px;
}

.full-bg {
    min-height: 880px !important;
}

.footer {
    border-radius: 25px;
    height: 150px;
    width: 100%;
    margin-bottom: 30px;
    text-align: center;
    padding: 20px 0;
    font-size: 18px;
    background-image: url("../images/footer.png");
    background-position: center 73%;
    background-size: cover;
}

.footer img {
    max-height: 40px;
    vertical-align: middle;
    margin-top: 10px;
}

@media (max-width: 1399px) {
    .title {
        font-size: 3.8rem;
        line-height: 42px;
    }

    .header-block, .full-bg {
        min-height: 760px !important;
    }

    .header-title {
        font-size: 5.4rem;
        line-height: 68px;
    }
}

@media (max-width: 1199px) {
    body {
        font-size: 1.45rem;
        overflow-x: hidden;
    }

    .title {
        font-size: 3.5rem;
        line-height: 40px;
    }

    .header-block, .full-bg {
        min-height: 641px !important;
        width: 100%;
    }

    .header-title {
        font-size: 5.0rem;
        line-height: 64px;
    }

    .block-top {
        min-height: 375px;
    }

    .host-img {
        max-width: 320px;
        right: 12px;
    }
}

@media (max-width: 991px) {
    body {
        font-size: 1.3rem;
    }

    .large-font {
        font-size: 1.8rem;
        line-height: 26px;
    }

    .header-block, .full-bg {
        min-height: 500px !important;
    }

    .title {
        font-size: 2.4rem;
        line-height: 32px;
    }

    .header-title {
        font-size: 4.0rem;
        line-height: 48px;
    }

    .talk-img {
        max-width: 265px;
        margin-top: -50px;
    }

    .host-img {
        max-width: 260px;
    }

    .bg-fifth {
        background-position: 76% center;
    }
}

@media (max-width: 767px) {
    body {
        font-size: 1.2rem;
    }

    .header-block, .full-bg {
        min-height: 420px !important;
    }

    .header-title {
        font-size: 3.2rem;
        line-height: 40px;
    }

    .title {
        font-size: 1.9rem;
        line-height: 28px;
    }
    
    .block-top {
        min-height: 285px;
    }

    .talk-img {
        max-width: 245px;
        margin: 20px 0;
    }

    .host-img {
        position: relative;
        bottom: 60px;
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 575px) {
    body {
        line-height: 20px;
    }

    .title {
        font-size: 1.6rem;
        line-height: 24px;
    }

    .large-font {
        font-size: 1.25rem;
        line-height: 13px;
    }

    .header-title {
        font-size: 2.3rem;
        line-height: 30px;
    }

    .header-block, .full-bg {
        min-height: 350px !important;
        padding: 20px;
    }

    .block-bottom {
        padding: 20px;
    }

    .bottom-title {
        bottom: 20px;
        left: 20px;
    }
}

@media (max-width: 420px) {
    body {
        font-size: 1rem;
    }

    .title {
        font-size: 1.35rem;
        line-height: 22px;
    }

    .header-title {
        font-size: 2.0rem;
        line-height: 28px;
    }

    .large-font {
        font-size: 1.4rem;
        line-height: 22px;
    }

    .header-block, .full-bg {
        min-height: 300px !important;
    }

    .block-top {
        min-height: 200px;
    }
}