/* ===================================
   Font & Base
   =================================== */

body {
    font-family: "Roboto Serif", serif;
    max-width: 1920px;
    min-width: 320px;
    margin: 0 auto;
}

/* ===================================
   Typography
   =================================== */

.contents_title_1 {
    font-size: 96px;
    font-weight: 400;
    letter-spacing: -6px;
    line-height: 1.1;
}

.contents_title_2 {
    font-size: 72px;
    font-weight: 300;
    letter-spacing: -5px;
    line-height: 1.3;
}

.contents_title_3 {
    font-size: 32px;
    font-weight: 400;
    letter-spacing: -1.5px;
    line-height: 1.2;
}

.contents_title_5 {
    font-size: 18px;
    font-family: "Roboto", sans-serif;
    font-weight: 400;
    letter-spacing: -0.5px;
}

.contents_article_1 {
    font-size: 18px;
    font-weight: 200;
    letter-spacing: -0.25px;
    line-height: 1.5;
}

.contents_article_2 {
    font-size: 14px;
    font-weight: 200;
    letter-spacing: -0.25px;
}

.btn {
    font-size: 14px;
    font-weight: 400;
}

.btn a {
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ===================================
   Responsive Typography
   =================================== */

@media (max-width: 1400px) {
    .contents_title_1 {
        font-size: 72px;
        letter-spacing: -5px;
    }
    .contents_title_2 {
        font-size: 56px;
        letter-spacing: -4px;
    }
}

@media (max-width: 1024px) {
    .contents_title_1 {
        font-size: 56px;
        letter-spacing: -3px;
    }
    .contents_title_2 {
        font-size: 40px;
        letter-spacing: -2px;
    }
    .contents_title_3 {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .contents_title_1 {
        font-size: 40px;
        letter-spacing: -2px;
    }
    .contents_title_2 {
        font-size: 32px;
        letter-spacing: -1.5px;
    }
    .contents_article_1 {
        font-size: 16px;
    }
}