body {
    position: relative;
    font-family: "Noto Sans JP", sans-serif;
    background-color: #142034;
    font-size: 16px;
    line-height: 1.5;
    color: #222;
}

.pc {
    display: block;
}
.sp {
    display: none;
}

.block {
    width: 83%;
    max-width: 1200px;
    margin: 0 auto;
}

.btn {
    display: block;
    width: 100%;
    padding: 22px;
    border-radius: 12px;
    text-align: center;
    font-weight: 900;
    margin-bottom: 18px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.btn:hover { 
    transform: translateY(-8px) scale(1.02); 
    box-shadow: 0 20px 40px rgba(0,0,0,0.5); 
    text-decoration: none;
}
.btn-entry { 
    background: linear-gradient(45deg, #EED590, #E5B650);
    color: #222;
    border: none; 
    margin-bottom: 20px;
}
.btn-contact { 
    background: linear-gradient(45deg, #4F5A70, #242D3E);
    backdrop-filter: blur(15px); 
    color: #fff; 
    border: 1px solid rgba(255,255,255,0.2); 
}
.conversion a {
    display: block;
    width: 100%;
    border-radius: 10px;
    padding: 13px 0 11px 0;
    font-size: 18px;
    line-height: 2;
    text-align: center;
    font-weight: bold;
}

header {
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    padding: 40px 0;
    width: 100%;
    background: transparent;
    color: #fff;
    transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
header.scrolled {
    background: rgba(20, 32, 52, 0.98);
    padding: 20px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.4);
    border-bottom: 1px solid rgba(238, 213, 144, 0.2);
}
header .block {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
header h1 {
    font-size: 24px;
    font-weight: bold;
    line-height: 1.3;
}
header h1 span {
    font-size: 14px;
}
header h1 span strong {
    font-weight: bold;
    font-size: 20px;
}
header .nav {
    display: flex;
    align-items: center;
}
header .nav a { 
    position: relative; 
    margin-left: 28px;
    font-weight: 500; 
    opacity: 0.8; 
}
header .nav a:first-child {
    margin-left: 0;
}
header .nav a:hover { 
    opacity: 1;
}
header .nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #EED590;
    transition: 0.3s ease;
    transform: translateX(-50%);
}
#hamburger {
    display: none;
}
#sp-nav {
    display: none;
}
@media screen and (max-width: 768px)  {
    body {
        font-size: 14px;
    }
    .pc {
        display: none;
    }
    .sp {
        display: block;
    }
    .block {
        width: calc(100% - 40px);
    }
    header {
        position: absolute;
        padding: 20px 0;
        background: transparent;
        transition: 0.5s;
    }
    header.scrolled {
        background: none;
        padding: 20px 0;
        box-shadow: 0;
        border-bottom: none;
    }
    header .block {
        width: 95%;
    }
    header h1 {
        font-size: 18px;
    }
    header h1 span {
        font-size: 10px;
    }
    header h1 span strong {
        font-size: 16px;
    }
    header .nav {
        display: none;
    }

    #hamburger {
        position: fixed;
        z-index: 1100;
        top: 20px;
        right: 5%;
        width: 34px;
        height: 34px;
        display: block;
    }
    #hamburger span {
        position: relative;
        display: block;
        width: 100%;
        height: 3px;
        border-radius: 5px;
        transition: ease .5s;
        background-color: #fff;
    }
    #hamburger span:nth-child(1) {
        top: 0;
    }
    #hamburger span:nth-child(2) {
        margin: 7px 0;
    } 
    #hamburger span:nth-child(3) {
        top: 0;
    }
    #hamburger.active span:nth-child(1) {
        top: 13px;
        transform: rotate(45deg);
    }
    #hamburger.active span:nth-child(2) {
        opacity: 0;  
    }
    #hamburger.active span:nth-child(3) {
        top: -7px;
        transform: rotate(-45deg);
    }
    #sp-nav {
        display: block;
        opacity: 0;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        padding: 40px 32px 0 32px;
        background-color: #142034f1;
        transition: ease .5s;
        pointer-events: none;
        color: #fff;
    }
    #sp-nav .nav-content {
        width: 100%;
    }
    #sp-nav.active {
        z-index: 1000;
        opacity: 1;
        pointer-events: all;
        overflow-y: scroll;
    }
    #sp-nav ul {
        width: 85%;
        height: calc(100% - 102px);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        margin-bottom: 40px;
    }
    #sp-nav ul li {
        padding: 20px 0;
        font-size: 18px;
    }
    #sp-nav .conversion {
        width: 85%;
    }
    #sp-nav .conversion .btn {
        width: 100%;
    }
}

.nav a:hover::after { 
    width: 100%; 
}

#mv {
    width: 100%;
    height: 90vh;
    background: url("./img/mv-bg.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
}
#mv .block {
    position: relative;
    display: flex;
    justify-content: space-between;
}
#mv .txt {
    position: relative;
    width: 51%;
    z-index: 2;
    margin-top: 50px;
}
#mv .sub-txt { 
    font-size: 26px; 
    font-weight: bold; 
    margin-bottom: 30px; 
    padding-left: 0; 
    line-height: 1.4; 
}
#mv .txt img {
    width: 100%;
    margin-bottom: 30px;
}
#mv .txt .sub-txt {
    color: #fff;
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 15px;
    line-height: 1.5;
}
#mv .txt .tag {
    width: fit-content;
    color: #fff;
    background-color: #000;
    padding: 3px 16px;
}
#mv .image {
    width: 33%;
}
#mv .image img {
    width: 100%;
}
#mv .conversion {
    right: 0;
    bottom: calc(160px - 37vh);
    position: absolute;
    width: 360px;
}
@media screen and (max-width: 768px) {
    #mv {
        position: relative;
        height: 100vh;
        min-height: 700px;
        display: flex;
        align-items: center;
        background-position: 11% 50%;
    }
    #mv .block {
        flex-direction: column;
    }
    #mv .txt {
        width: 100%;
        margin-bottom: 35px;
    }
     #mv .image {
        width: 60%;
        max-width: 400px;
        margin: 0 auto;
    }
    #mv .sub-txt { 
        font-size: 20px; 
    }
    #mv .txt img {
        width: 100%;
        max-width: 400px;
        margin: 0 auto 35px;
    }
    #mv .txt .sub-txt {
        font-size: 20px;
    }
    #mv .txt .tag {
        font-size: 14px;
        padding: 5px;
    }
    #mv .conversion {
        z-index: 100;
        right: 50%;
        transform: translateX(50%);
        bottom: -205px;
        /* bottom: -127x; */
        width: 350px;
    }
    #mv .btn {
        display: block;
        width: 100%;
        padding: 13px 0;
    }
    .btn:hover { 
        transform: translateY(-8px) scale(1.02); 
        box-shadow: 0 20px 40px rgba(0,0,0,0.5); 
    }
    #mv .conversion a {
        font-size: 18px;
    }
}

#about {
    position: relative;
    background-color: #142034 !important;
    padding: 95px 0 165px 0;
    color: #fff;
    background-image: url("./img/about-image.png?d=2");
    background-position: right;
    background-size: contain;
    background-repeat: no-repeat;
}
#about .txt h2 {
    font-size: 32px;
    margin-bottom: 45px;
    font-weight: bold;
}
#about .txt p {
    width: 52%;
    font-weight: 500;
    line-height: 2;
    text-align: justify;
}
#about .image {
    display: flex;
    justify-content: flex-end;
    position: absolute;
    right: 0;
    top: 0;
    width: 57%;
    height: 100%;
}
#about .image img {
    height: 100%;
    object-fit: cover;
}
@media screen and (max-width: 768px) {
    #about {
        overflow-x: hidden;
        padding: 240px 0 0 0;
        background: none;
    }
    #about .txt {
        margin-bottom: 65px;
    }
    #about .txt h2 {
        font-size: 24px;
        margin-bottom: 20px;
    }
    #about .txt p {
        width: 100%;
    }
    #about img {
        display: block;
        width: 135%;
        max-width: none;
        margin-left: -24.5%;
    }
}

#feature {
    width: 100%;
    padding: 60px 0;
    background-image: url("./img/feature-bg.png?d=1");
    background-repeat: no-repeat;
    background-size: cover;
}
#feature .items {
    display: flex;
    justify-content: space-around;
}
#feature .block .feature-item {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24.8%;
    border-radius: 10px;
    background: linear-gradient(45deg, #FFF, #CCC);
    padding: 50px 40px 40px 40px;
    transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.feature-item:hover { 
    background: rgba(255,255,255,0.08); 
    transform: translateY(-15px);
}
#feature .block .feature-item .cat {
    position: absolute;
    color: #aaa;
    top: 10px;
    right: 20px;
    font-weight: bold;
    font-size: 14px;
}
#feature .block .feature-item h2 {
    font-size: 24px;
    font-weight: bold;
}
#feature .block .feature-item p {
    font-weight: 500;
    line-height: 1.5;
}
@media screen and (max-width: 768px) {
    #feature {
        padding: 40px 0;
        background-image: url("./img/feature-bg-sp.png?d=2");
    }
    #feature .items {
        flex-wrap: wrap;
    }
    #feature .block .feature-item {
        width: 100%;
        border-radius: 10px;
        margin-bottom: 40px;
        padding: 50px 30px 30px 30px;
    }
    #feature .block .feature-item h2 {
        margin-bottom: 15px;
    }
    #feature .block .feature-item p {
        font-size: 16px;
    }
    #feature .block .feature-item .cat {
        line-height: 2.1;
    }
    #feature .block .feature-item:last-child {
        margin-bottom: 0;
    }
}

#chairman {
    width: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    color: #fff;
    padding: 105px 0 75px 0;
}
#chairman .block {
    position: relative;
    display: flex;
    justify-content: space-between;
}
#chairman .txt {
    width: 60%;
    line-height: 2;
    font-weight: 500;
    text-align: justify;
}
#chairman .image {
    position: absolute;
    right: 0;
    bottom: -75px;
    display: flex;
    align-items: flex-end;
    width: 36%;
    min-width: 280px;
    object-fit: cover;
}
 #chairman .image-sp {
    display: none;
}
@media screen and (max-width: 768px) {
    #chairman {
        width: 100%;
        background-color: rgba(0, 0, 0, 0.6);
        color: #fff;
        padding: 40px 0 0 0;
    }
    #chairman .block {
        flex-direction: column;
    }
    #chairman .txt {
        width: 100%;
        font-size: 16px;
        line-height: 2;
        font-weight: 500;
    }
    #chairman .image {
        display: none;
    }
    #chairman .image-sp {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
    }
    #chairman .image-sp img {
        width: 52%;
    }
    #chairman .image-sp p {
        font-size: 14px;
        line-height: 2;
    }
}

#uefa {
    background-color: #EAEAEA;
    padding: 75px 0;
}
#uefa .block {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}
#uefa .block img {
    width: 32.6%;
}
#uefa .block .txt {
    width: 66%;
}
#uefa .block .txt h2 {
    font-size: 32px;
    margin-bottom: 30px;
    color: #222;
    font-weight: bold;
}
#uefa .block .txt p {
    line-height: 2;
    text-align: justify;
}
@media screen and (max-width: 768px) {
    #uefa {
        padding: 40px 0;
    }
    #uefa .block {
        flex-direction: column;
    }
    #uefa .block img {
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }
    #uefa .block .txt {
        width: 100%;
    }
    #uefa .block .txt h2 {
        font-size: 24px;
        margin-bottom: 15px;
    }
}

#program {
    padding: 100px 0 40px 0;
}
#program h2 {
    color: #fff;
    font-weight: bold;
    font-size: 32px;
    margin-bottom: 65px;
}
#program .flex {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}
#program .program-content {
    margin-bottom: 60px;
}
#program .program-content .description {
    color: #fff;
    font-size: 16px;
    margin-bottom: 40px;
    line-height: 2;
}
#program .program-content .description strong {
    font-weight: bold;
}
#program .program-content .description span {
    display: block;
    color: #CCC;
    font-size: 12px;
    line-height: 1.5;
    margin-top: 10px;
}
#program .program-content .item {
    width: 41.3%;
    margin-right: 3.3%;
    background: linear-gradient(45deg, #FFF, #CCC);
    border-radius: 10px;
    padding: 30px 40px;
    margin-bottom: 40px;
}
#program .program-content .item:nth-child(2n) {
    margin-right: 0;
}
#program .program-content .item .ttl {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 23px;
}
#program .program-content .item h3 {
    font-size: 24px;
    color: #142034;
}
#program .program-content .item h3 span {
    font-size: 18px;
    margin-left: 18px;
}
#program .program-content .item .place {
    width: 160px;
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    padding: 3px 0;
    text-align: center;
}
#program .program-content .item .place.offline {
    background-color: #AA0000;
}
#program .program-content .item .place.online {
    background-color: #142034;
}
#program .program-content .item li {
    color: #222;
    font-weight: 500;
    line-height: 1.5;
    padding-left: 1em;
    text-indent: -1em;
}
#program .teacher .description {
    margin-bottom: 40px;
    color: #fff;
}
#program .teacher .description dt {
    width: 120px;
}
#program .teacher .item {
    display: flex;
    flex-direction: column;
    width: 22.5%;
    margin-right: 3.3%;
    margin-bottom: 60px;
    color: #fff;
}
#program .teacher .item:nth-child(4n) {
    margin-right: 0;
}
#program .teacher .item img {
    display: block;
    margin: 0 auto 18px;
    width: 67%;
    border-radius: 50%;
}
#program .teacher .item h3 {
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 25px;
}
#program .teacher .item .role {
    text-align: center;
    font-size: 14px;
    margin-bottom: 10px;
}
#program .teacher .item .theme {
    background-color: rgba(0, 0, 0, 0.6);
    padding: 15px 20px 30px 20px;
    font-size: 14px;
    flex: 1;
}
#program .teacher .item .theme li {
    padding-left: 1em;
    text-indent: -1em;
}
#program .caution {
    color: #CCC;
    font-size: 12px;
}
@media screen and (max-width: 768px) {
    #program {
        padding: 40px 0;
    }
    #program h2 {
        font-size: 24px;
        margin-bottom: 20px;
    }
    #program .program-content {
        margin-bottom: 20px;
    }
    #program .program-content .item {
        width: 100%;
        padding: 15px 20px;
        margin-right: 0%;
        margin-bottom: 20px;
    }
    #program .program-content .item h3 {
        font-size: 18px;
    }
    #program .program-content .item h3 span {
        font-size: 14px;
        margin-left: 5px;
    }
    #program .program-content .item .place {
        width: 100px;
        font-size: 14px;
    }
    #program .program-content .item li {
        font-size: 14px;
    }
    #program .teacher .item {
        width: 48.3%;
        margin-right: 3.3%;
    }
    #program .teacher .item:nth-child(2n) {
        margin-right: 0;
    }
    #program .teacher .description {
        margin-bottom: 50px;
    }
    #program .teacher .item h3 {
        font-size: 13px;
        margin-bottom: 10px;
    }
    #program .teacher .item .role {
        font-size: 9px;
        margin-bottom: 5px;
    }
    #program .teacher .item .theme {
        font-size: 12px;
        padding: 15px 10px 15px 10px;
    }
}

#qa {
    background-color: #EAEAEA;
    padding: 80px 0;
}
#qa h2 {
    font-weight: bold;
    font-size: 32px;
    margin-bottom: 65px;
}
#qa .flex {
    display: flex;
    justify-content: space-between;
}
#qa .question {
    cursor: pointer;
    position: relative;
    color: #222;
    background-color: #fff;
    border-radius: 10px;
    padding: 25px 40px;
    margin-bottom: 30px;
}
#qa .icon {
    font-weight: bold;
    font-size: 18px;
}
#qa .question:last-child {
    margin-bottom: 0;
}
#qa .answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease;
  opacity: 0;
  font-weight: 500;
}
#qa .question-text {
    font-weight: bold;
}
/* 開いた状態 */
#qa .question.is-open .answer {
  max-height: 500px; /* 十分大きめ */
  opacity: 1;
  margin-top: 17px;
}
#qa .question.is-open .icon {
  transform: rotate(45deg);
}
@media screen and (max-width: 768px) {
    #qa {
        padding: 40px 0;
    }
    #qa h2 {
        font-size: 24px;
        margin-bottom: 30px;
    }
    #qa .flex {
        align-items: center;
    }
    #qa .icon {
        margin-left: 10px;
    }
    #qa .question {
        padding: 15px 20px;
        margin-bottom: 15px;
    }
}

#entry {
    padding: 115px 0;
    color: #fff;
}
#entry h2 {
    color: #fff;
    font-size: 32px;
    margin-bottom: 65px;
    font-weight: bold;
}
#entry table th {
    text-align: right;
    padding: 20px;
    padding-left: 0;
    vertical-align: top;
    font-weight: 500;
}
#entry table td {
    width: 67%;
    padding: 20px;
    padding-right: 0;
}
#entry table td li {
    padding-left: 1em;
    text-indent: -1em;
}
@media screen and (max-width: 768px) {
    #entry {
        padding: 55px 0;
    }
    #entry h2 {
        font-size: 24px;
        margin-bottom: 30px;
    }
    #entry table tr {
        display: flex;
        flex-direction: column;
        margin-bottom: 20px;
    }
    #entry table th {
        text-align: left;
        padding: 5px 0;
    }
    #entry table td {
        width: 100%;
        padding: 5px 0;
    }
}

#program-content,
#schedule,
#price,
#finish {
    padding: 60px 0;
    color: #fff;
}
#program-content h2,
#schedule h2,
#price h2, 
#finish h2 {
    font-size: 32px;
    margin-bottom: 35px;
    font-weight: bold;
}

#price ul li,
#finish .caution {
    color: #CCC;
    font-size: 12px;
}
@media screen and (max-width: 768px) {
    #program-content h2,
    #schedule h2,
    #price h2, 
    #finish h2 {
        font-size: 24px;
        margin-bottom: 35px;
        color: #fff;
    }
}

#schedule dt {
    width: 160px;
}
#price dt {
    width: 140px;
}
#price ul {
    margin-top: 40px;
}
#finish {
    padding-bottom: 160px;
}
#conversion {
    background-color: #EAEAEA;
    padding: 80px 0;
}
#conversion .block {
    display: flex;
    justify-content: center;
}
#conversion .btn {
    width: 360px;
    margin: 0 40px;
}
@media screen and (max-width: 768px) {
    #conversion {
        padding: 40px 0;
    }
    
    #conversion .block {
        flex-direction: column;
    }
    #conversion .btn {
        width: 100%;
        margin: 0;
    }
    #conversion .btn:nth-child(1) {
        margin-bottom: 20px;
    }
    #conversion .btn.btn-entry {
        margin-bottom: 20px;
    }
}

#other {
    padding: 80px 0 165px 0;
    color: #CCC;
}
#other ul li {
    font-size: 12px;
    line-height: 1.5;
    margin-bottom: 5px;
    padding-left: 1em;
    text-indent: -1em;
}

@media screen and (max-width: 768px) {
    #other {
        padding-bottom: 55px;
    }
}

#pageTopBtn {
    display: none;
}
footer #footerSnsArea {
    border-bottom: none;
    border-top: none;
}
#titlepartnersList li a img,
#broadingpartnersList li a img {
    margin: 0 auto;
}
#partnersArea #partnersList_3 li div {
    width: 100px;
    height: 30px;
}
.footer-content-pc {
    display: block;
}
.footer-content-sp {
    display: none;
}
@media screen and (max-width: 768px) {
    .footer-content-pc {
        display: none;
    }
    .footer-content-sp {
        display: block;
    }
    .specialArea {
        background-color: #fff;
    }
    .spBottomWrap .spBottomBnr a img {
        margin: 0 auto;
    }
    .snsNav li {
        line-height: 1;
    }
}


dl {
    display: flex;
    color: #fff;
    margin-bottom: 10px;
}
dt {
    margin-right: 20px;
}

@media screen and (max-width: 768px) {
    dl {
        flex-direction: column;
        margin-bottom: 10px;
        margin-bottom: 30px;
    }
    dt {
        margin-right: 0;
        margin-bottom: 10px;
    }
}