:root{
  --gradient : linear-gradient(180deg, rgba(255,165,50,1) 0%, rgba(245,146,49,1) 100%);
}
.MV-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: calc(var(--font-size-large) * 1.5) calc(var(--font-size-large));
}

.MV-card {
    display: grid;
    grid-template-rows: auto auto 1fr;
    gap: calc(var(--font-size-large) / 4);
}

.MV-title {
    font-size: var(--font-size-large);
    line-height: var(--line-height-large);
    display: grid;
}

.MV-embed {
    padding: 0 calc(var(--font-size-small) / 5);
}

.MV-embed>iframe {
    display: block;
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 4px;
}

.MV-team {
    font-size: var(--font-size-small);
    color: gray;
}

.fa-external-link-alt {
    font-size: var(--font-size-small);
    transform: translateY(-1px);
}

.ib {
    display: inline-block;
}

section {
    max-width: 1200px;
    padding: var(--font-size-large) var(--font-size-large) calc(var(--font-size-large) * 1.5);
    margin: 16px auto;
    background-color: #fefefe;
    box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.1)
}

section a {
    color: #ee8d1e;
    padding: 0 4px;
    text-decoration: none;
    transition: all 0.18s;
    border-radius: 4px;
}

section a:hover {
    background-color: #ee8d1e;
    color: #fefefe;
}

section>*:first-child {
    margin-top: 0 !important;
}

section>*:last-child {
    margin-bottom: 0 !important;
}
h2,h3,th{
  font-weight: normal;
}
h1 {
    text-align: center;
    background: var(--gradient);
    border-radius: 4px;
    color: #fefefe;
    padding-top: calc(var(--font-size-h1) / 4);
    padding-bottom: calc(var(--font-size-h1) / 2.5);
}

h2 {
    margin: 42px 0 16px !important;
}

h3 {
    margin: 32px 0 12px 0 !important;
}


.update-date {
    text-align: right;
    margin: var(--font-size-medium) 0;
    font-size: var(--font-size-small);
}

.desc {
    margin-bottom: 16px;
    line-height: 1.85;
}
.textonly {
    max-width: calc(var(--font-size-medium) * 50);
}
.qpic-introduce-youtube-wrap {
    margin-top: 8px;
    width: clamp(0px, 100%, 600px);
}

.qpic-introduce-youtube {
    display: block;
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 4px;
}

.tables-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
}

.event-table {
    display: flex;
    margin: 0 auto;
}

.event-table th {
    padding-top: 8px;
}

.event-table td {
    padding: 12px 8px;
    vertical-align: middle;
}

.event-table tr>td:nth-of-type(1) {
    text-align: right;
}

.event-table .date {
    font-size: var(--font-size-x-large);
}

.event-table .date .month::after {
    content: '月';
    font-size: var(--font-size-medium);
}

.event-table .date .day::after {
    content: '日';
    font-size: var(--font-size-medium);
}

.event-table .date .day-of-week {
    font-size: var(--font-size-large);
    display: inline-block;
    padding-left: 4px;
}

.event-table .date .day-of-week::before {
    content: '[';
}

.event-table .date .day-of-week::after {
    content: ']';
}

.event-table .date .time {
    display: inline-block;
    padding-left: 8px;
    font-size: var(--font-size-large);
}

.flex-2 {
    display: flex;
    gap: 16px;
}
.flex-2 div{
    padding: 4px 0px;
}
.flex-2 .center-2-img {
    max-width: 600px;
    width: 100%;
}
.center-2-img-link {
    display: block;
}
.center-2-img-link:hover {
    filter: brightness(110%);
    background-color: unset;
}
.grid-img-p{
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 32px;
}
.grid-img-p img{
  max-width: 100%;
  border-radius: 4px;
}

.q-and-a {
    display: grid;
    grid-template-columns: 320px 1fr;
    grid-template-rows: repeat(2, 1fr);
    gap: 32px 48px;
    padding: 32px 0;
    margin: 0 8px;
    border-bottom: 1px solid #ddd;
}

.q-and-a:last-of-type {
    border: unset;
}

.q,
.a {
    font-size: var(--font-size-large);
    padding-left: calc(var(--font-size-h2) * 1.1);
    position: relative;
}

.q {
    grid-area: 1 / 1 / 2 / 2;
}

.q::before {
    content: 'Q';
    font-size: var(--font-size-h2);
    opacity: 0.2;
    color: blue;
    position: absolute;
    top: 0;
    left: 0;
    line-height: 1;
    font-family: Arial, Helvetica, sans-serif;
}

.a {
    grid-area: 2 / 1 / 3 / 2;
}

.a::before {
    content: 'A';
    font-size: var(--font-size-h2);
    opacity: 0.2;
    color: red;
    position: absolute;
    top: 0;
    left: 0;
    line-height: 1;
    font-family: Arial, Helvetica, sans-serif;
}

.supplement {
    grid-area: 1 / 2 / 3 / 3;
    display: grid;
    align-content: center;
}
.sumaho{
  display: none;
}
@media screen and (max-width: 860px) {
    .flex-2 {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }
    .flex-2 img {
        max-width: min(100%, 500px);
    }
    .grid-img-p{
      grid-template-columns: 1fr;
      gap: 8px;
    }
    .tables-grid {
        grid-template-columns: 1fr;
    }
    .q-and-a{
        grid-template-columns: unset;
        grid-template-rows: unset;
    }
    .q, .a, .supplement{
        grid-area: unset;
    }
    .supplement{
        padding-left: calc(var(--font-size-h2) * 1.1);
    }
    .sumaho{
      display: inline;
    }
    .not_sumaho{
      display: none;
    }
}