/*base*/
html,
body {
    font-size: 10px;
}

body {
    font-family: "Noto Sans JP", sans-serif;
    line-height: normal;
}

.main-hdr {
    align-items: center;
    background: url(../img/bg-hdr_pc.png) no-repeat center / 1920px auto;
    display: flex;
    height: 200px;
    justify-content: center;
    width: 100%;
}

.main-hdr-ttl {
    color: #0550ae;
    font-size: 4rem;
    font-weight: 700;
    margin: 0 auto;
    padding-left: 1em;
    width: 1200px;
}

.content-ctr {
    margin: 0 auto;
    width: 1000px;
}

.content-hdr-ttl {
    color: #0550ae;
    font-family: "Noto Serif JP", serif;
    font-size: 3.5rem;
    font-weight: 500;
    padding: 80px 40px 60px;
    position: relative;
}

.content-hdr-ttl::after {
    background: linear-gradient(90deg, #0550ae 14%, #009380 14%);
    bottom: 0;
    content: "";
    display: block;
    height: 6px;
    left: 0;
    position: absolute;
    width: 100%;
}

.content-hdr-properties {
    align-items: center;
    display: flex;
    gap: 10px;
    margin: 30px auto 0 40px;
}

.category {
    align-items: center;
    background-color: #0550ae;
    border-radius: 5px;
    color: #fff;
    display: flex;
    font-size: 1.8rem;
    height: 30px;
    justify-content: center;
    width: 100px;
}

.category-txt {
    letter-spacing: .25em;
    margin-right: -.25em;
}

.update-date {
    font-family: "Noto Serif JP", serif;
    font-size: 2rem;
    font-weight: 500;
}

.content-txt {
    font-family: "Noto Serif JP", serif;
    font-size: 2.5rem;
    margin: 20px auto 0;
    padding: 0;
    width: 92%;
}

.content-thumbnail {
    margin: 0 auto;
    width: 92%;
}

.content-thumbnail-caption a {
    align-items: center;
    background: #535353;
    border-radius: 20px;
    color: #fff;
    cursor: pointer;
    display: flex;
    font-size: 1.8rem;
    font-weight: 500;
    gap: 5px;
    height: 40px;
    justify-content: start;
    margin: 1rem 0 0 auto;
    padding-left: .6em;
    text-decoration: none;
    width: 200px;
}

.content-thumbnail-caption a::before {
    background: url(../img/icon-zoom_pc.png) no-repeat center / contain;
    content: "";
    display: block;
    height: 32px;
    width: 32px;
}

.content-thumbnail-a {
    cursor: zoom-in;
    display: block;
    margin-top: 15px;
}

.content-apply-btn {
    align-items: center;
    background-color: #c40000;
    border-radius: 10px;
    color: #fff;
    display: flex;
    font-size: 4rem;
    font-weight: 700;
    height: 80px;
    justify-content: center;
    margin: 25px auto 90px;
    text-decoration: none;
    width: 500px;
}