.content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 50px;
}

p, ul {
    letter-spacing: 1.5px;
    line-height: 27px;
    font-size: 16px;
}
@media (max-width: 600px) {
    p, ul {
        letter-spacing: 1.0px;
        line-height: 20px;
    }
}
.about-us {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.about-us img {
    width: 300px;
}

/**********************************************/
/* 活動内容 */
/**********************************************/
.activity {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.activity ul {
    list-style: inside;
}

.activity h3 {
    margin-left: auto;
    margin-right: auto;
}

.active-content {
    display: flex;
    flex-direction: column;
    margin-top: 30px;
    gap: 20px;
}
.active-content li {
    padding: 2px 0;
    line-height: 20px;
}
.management,.competition {
    width: 90%;
    display: flex;
    flex-direction: column;
    padding-left: 15px;
    position: relative;
    margin-right: auto;
    margin-left: auto;
}
@media (max-width: 600px) {
    .management ul li, .competition ul li {
        font-size: 12px;
        letter-spacing: 1px;
        line-height: 16px;
    }
}
.management::before,.competition::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
}
.management::before {
    background-color: #44db4b;
}
.competition::before {
    background-color: #ff6456;
}
.division {
    font-size: 20px;
    font-weight: 600;
}
.management .member, .competition .member {
    margin-left: 20px; font-size: 14px; color: rgb(82, 82, 82);
}
@media (max-width: 600px) {
    .division {
        font-size: 16px;
    }
    .management .member, .competition .member {
        font-size: 12px;
    }
}
.management a {
    text-decoration: none;
    color: #13a500;
    position: relative;
    padding: 0 10px;
    z-index: 1;
}
.management a::after {
    background: #13a500;
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    transform: scale(0, 1);
    transform-origin: right top;
    transition: transform .3s;
    z-index: -1;
}
.management a:hover {
    color: white;
}
.management a:hover::after {
    transform: scaleX(1);
    transform-origin: left center;
}
.competition a {
    text-decoration: none;
    color: #ff2f2f;
    position: relative;
    padding: 0 10px;
    z-index: 1;
}
.competition a::after {
    background: #ff2f2f;
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    transform: scale(0, 1);
    transform-origin: right top;
    transition: transform .3s;
    z-index: -1;
}
.competition a:hover {
    color: white;
}
.competition a:hover::after {
    transform: scaleX(1);
    transform-origin: left center;
}
@media (max-width: 1024px) {
    .management li,.competition li {
        font-size: 15px;
    }
    .management a,.competition a {
        font-size: 15px;
    }
}
@media (max-width: 600px) {
    .management ul li a, .competition ul li a {
        font-size: 12px;
        letter-spacing: 1px;
        line-height: 16px;
    }
}
/**********************************************/
/* 活動場所 */
/**********************************************/
.place {
    display: flex;
    flex-direction: column;
    width: 100%;
}
.place-content {
    display: flex;
    gap: 20px;
    margin-bottom: 10px;
}
@media (max-width: 1024px) {
    .place-content {
        flex-direction: row-reverse;
        font-size: 15px;
    }
    .place-content p {
        font-size: 15px;
        line-height: 20px;
    }
}
@media (max-width: 600px) {
    .place-content {
        flex-direction: column;
    }
    .place-content p {
        font-size: 13px;
        letter-spacing: 1.0px;
        line-height: 20px;
    }
}
.place-content img {
    width: 350px;
    aspect-ratio: 16 / 9;
    display: block;
    object-fit: cover;
    margin: 0;
    padding: 3px;
    border: 1.5px solid;
    border-image-source: linear-gradient(to right, #00b7ff, #e02cd1);
    border-image-slice: 1;
}
@media (max-width: 1024px) {
    .place-content img {
        width: 300px;
    }
}
.place h3 {
    margin-left: auto;
    margin-right: auto;
    margin-top: 30px;
}
.place table {
    width: 100%;
    display: flex;
    justify-content: center;
    margin: 20px 0;
    border-collapse: collapse;
    border-spacing: 0;
    border: none;
}
.place th {
    border: none;
    border-bottom: 1px solid #eee;
    padding: 20px;
    text-align: center;
}
.place td {
    border: none;
    padding: 20px;
    border-bottom: 1px solid #eee;
    padding-left: 30px;
    text-align: left;
}
@media (max-width: 600px) {
    .place table th {
        font-size: 12px;
        padding: 10px;
    }
    .place table td {
        font-size: 12px;
        padding: 10px;
    }
}
.join {
    display: flex;
    flex-direction: column;
    width: 100%;
}
.place tr:nth-child(even) {
    background-color: #fafafa;
}
/*****************************/
/*活動時間*/
/*****************************/
.time a {
    text-decoration: none;
    color: #ffc900;
    position: relative;
    padding: 0 10px;
    z-index: 1;
}
.time a::after {
    background: #ffc900;
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    transform: scale(0, 1);
    transform-origin: right top;
    transition: transform .3s;
    z-index: -1;
}
.time a:hover {
    color: white;
}
.time a:hover::after {
    transform: scaleX(1);
    transform-origin: left center;
}

/*****************************/
/*SNS*/
/*****************************/
.sns {
    display: flex;
    flex-direction: column;
    width: 100%;
}
.sns ul {
    margin: 10px 15px 30px 15px;
}
.sns li {
    list-style: none;
    padding: 5px 0;
    border-bottom: 1px solid rgb(187, 211, 255);
    line-height: 20px;
}
.sns ul span {
    font-weight: bold;
}
.sns-logo {
    display: flex;
    text-align: center;
    justify-content: center;
    gap: 80px;
    width: 100%;
}
.sns-logo a{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    color: #000000;
    transition: opacity 0.2s ;
}
.sns-logo a:hover {
    opacity: 0.5;
}
.sns-logo img {
    height: 60px;
    margin: 15px 0;
}
@media (max-width: 600px) {
    .sns ul {
        margin: 10px 0 15px 0;
    }
    .sns li {
        line-height: 16px;
    }
    .sns-logo {
        flex-direction: column;
        gap: 20px;
    }
}
/*****************************/
/*連携・協力*/
/*****************************/
.partnership {
    width: 100%;
}
.list {
    margin-top: 15px;
}
.list h3 {
    margin-top: 15px;
    margin-bottom: 5px;
}
.list ul {
    list-style: none;
}
.list li {
    display: flex;
    align-items: center;
    line-height: 1.5;
}
.list li::before {
    content: '◆';
    color: #282841;
    font-size: 10px;
    margin-right: 5px;
    display: inline-block;
    vertical-align: middle;
}
.management a, .competition a, .time a {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 1px;
}