*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    background-color: #f5f7fa;
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
}


.dcontainer {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.dheader {
    display: flex;
    position: sticky;
    top: 0;
    background-color: #ffffff;
    border-bottom: 2px solid #cc0033;
}

.dheader-content {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: flex-start;
    height: 62px;
    padding: 13.5px 16px 13.5px 12px;
}

.dlogo-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.dlogo-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 35px;
    gap: 4px;
}

.dlogo-subtitle {
    color: #626f7f;
    font-size: 10px;
    line-height: 1.2;
    white-space: nowrap;
}

.dlogo-title {
    color: #212e3e;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.2;
}


.main-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 0;
    padding: 46px 180px;
    background-image: url("/assets/images/obj_all.png");
    background-repeat: no-repeat;
    background-size: cover;
    background-position-x: 50%;
}

.content-wrapper {
    display: flex;
    flex: 1;
    flex-direction: column;
    margin: 0 auto;
}

.main-title {
    margin-bottom: 40px;
    text-align: center;
    color: #212e3e;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.5;
}


.dfooter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 20px;
    background-color: #ffffff;
    border-top: 1px solid #c2cbd8;
}

.dfooter-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.dfooter-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    width: fit-content;
    color: #0969da;
    font-size: 13px;
    line-height: 1.2;
    text-decoration: none;
}

.dfooter-link:hover {
    color: #0550ae;
}

.dfooter-text {
    color: #626f7f;
    font-size: 14px;
    line-height: 1.2;
    text-decoration: none;
    transition: all 0.2s ease;
}

.dfooter-text:hover {
    opacity: 0.7;
}

.dfooter-logo {
    width: 151.875px;
    height: 15px;
}


a:has(.dheader-logo, .dfooter-logo) {
    display: inline-flex;
    align-items: center;
    flex-direction: row;
    transition: all 0.2s ease;
}

a:has(.dheader-logo, .dfooter-logo):hover {
    opacity: 0.7;
}

.dheader-logo {
    width: 202.88px;
    height: 32px;
}

.dfooter-logo {
    height: 24px;
}


@media (max-width: 768px) {
    .main-content {
        padding-left: 0;
        padding-right: 0;
    }
}