@media screen and (min-width: 769px) {
  main .page_headline {
    background: linear-gradient(180deg, rgba(0, 140, 214, 0.9), rgba(29, 76, 145, 0.9)), url(../img/seminarvideo/mv.png) center center/cover no-repeat;
  }
  main .price_list {
    text-align: center;
    background-color: #f5f5f5;
    padding: 120px 0;
  }
  main .price_list h3 {
    font-size: 3.6rem;
    font-weight: bold;
    color: #3b4043;
    line-height: 1.5;
    text-align: center;
  }
  main .price_list .table {
    display: flex;
    margin: 0 auto;
    margin-top: 80px;
    width: 1038px;
  }
  main .price_list .table .label {
    box-sizing: border-box;
    width: 250px;
    font-size: 1.8rem;
    color: #222222;
    font-weight: bold;
  }
  main .price_list .table .label .head {
    background-color: #dde4ef;
    height: 107px;
  }
  main .price_list .table .label > div:not(.head) {
    width: 100%;
    background-color: #ffffff;
    border-bottom: 2px solid #dde4ef;
    line-height: 1.5;
    position: relative;
    border-left: 2px solid #dde4ef;
    padding-left: 52px;
  }
  main .price_list .table .label > div:not(.head) .bold {
    font-weight: bold;
  }
  main .price_list .table .label > div:not(.head) .large {
    font-size: 2.5rem;
    font-weight: bold;
  }
  main .price_list .table .label > div:not(.head) p {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.6rem;
  }
  main .price_list .table .label > div:nth-child(2) {
    height: 262px;
  }
  main .price_list .table .label > div:nth-child(3) {
    height: 190px;
  }
  main .price_list .table .label > div:nth-child(4) {
    height: 131.5px;
  }
  main .price_list .table .label > div:nth-child(5) {
    height: 145px;
  }
  main .price_list .table .label > div:nth-child(6) {
    height: 134.5px;
  }
  main .price_list .table .conventional {
    position: relative;
    width: 395px;
  }
  main .price_list .table .conventional .head {
    position: relative;
    height: 107px;
    background-color: #dde4ef;
    font-size: 1.8rem;
    font-weight: bold;
    color: #222222;
    border-left: 2px solid #f5f5f5;
  }
  main .price_list .table .conventional .head p {
    text-align: center;
    padding: 40px 0;
    box-sizing: border-box;
  }
  main .price_list .table .conventional > div:not(.head) {
    width: 100%;
    background-color: #ffffff;
    border-bottom: 2px solid #dde4ef;
    text-align: center;
    line-height: 1.5;
    position: relative;
    border-left: 2px solid #dde4ef;
  }
  main .price_list .table .conventional > div:not(.head) .bold {
    font-weight: bold;
  }
  main .price_list .table .conventional > div:not(.head) .large {
    font-size: 2.5rem;
    font-weight: bold;
  }
  main .price_list .table .conventional > div:not(.head) p {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.6rem;
  }
  main .price_list .table .conventional > div:nth-child(2) {
    height: 262px;
  }
  main .price_list .table .conventional > div:nth-child(3) {
    height: 190px;
  }
  main .price_list .table .conventional > div:nth-child(4) {
    height: 131.5px;
  }
  main .price_list .table .conventional > div:nth-child(5) {
    height: 145px;
  }
  main .price_list .table .conventional > div:nth-child(6) {
    height: 134.5px;
  }
  main .price_list .table .insight_academy {
    position: relative;
    width: 393px;
    background: linear-gradient(128deg, #008cd6, #1d4c91);
  }
  main .price_list .table .insight_academy .head {
    position: relative;
    font-size: 1.8rem;
    font-weight: bold;
    color: #ffffff;
    height: 107px;
  }
  main .price_list .table .insight_academy .head p {
    text-align: center;
    padding: 40px 0;
    box-sizing: border-box;
  }
  main .price_list .table .insight_academy > div:not(.head) {
    width: calc(100% - 10px);
    margin-left: 5px;
    background-color: #ffffff;
    border-bottom: 2px solid #dde4ef;
    text-align: center;
    padding: 35px 0;
    line-height: 1.5;
  }
  main .price_list .table .insight_academy > div:not(.head) .bold {
    font-weight: bold;
  }
  main .price_list .table .insight_academy > div:not(.head) .large {
    font-size: 2.5rem;
    font-weight: bold;
    color: #1d4c91;
  }
  main .price_list .table .insight_academy > div:not(.head) p {
    font-size: 1.6rem;
  }
  main .price_list .table .insight_academy > div:last-child {
    margin-bottom: 5px;
    border-bottom: none;
  }
  main .price_list .button {
    position: relative;
    display: inline-block;
    padding: 25px 140px;
    font-size: 2rem;
    font-weight: bold;
    color: #ffffff;
    background-color: #e37c23;
    border-radius: 5px;
    margin-top: 40px;
  }
  main .price_list .button p {
    font-size: inherit;
    font-weight: inherit;
    position: relative;
  }
  main .support {
    background-color: #dde4ef;
    padding: 80px 160px;
  }
  main .support .articles {
    display: flex;
    justify-content: center;
    margin-top: 80px;
  }
  main .support .articles article {
    width: 360px;
    height: 299px;
    background-color: #ffffff;
    border-radius: 5px;
    box-sizing: border-box;
    padding: 40px;
  }
  main .support .articles article + article {
    margin-left: 20px;
  }
  main .support .articles article .head {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  main .support .articles article .head h3 {
    margin-top: 25px;
    font-weight: bold;
    color: #1d4c91;
    font-size: 1.8rem;
  }
  main .support .articles article p {
    margin-top: 15px;
    font-size: 1.5rem;
    color: #777777;
    line-height: 1.75;
    font-weight: bold;
  }
  main .option {
    background-color: #f5f5f5;
    padding: 120px 160px;
  }
  main .option .description {
    font-size: 1.4rem;
    color: #777777;
    text-align: center;
    margin-top: 40px;
  }
  main .option .articles {
    display: flex;
    justify-content: center;
    margin-top: 40px;
  }
  main .option .articles article {
    width: 360px;
  }
  main .option .articles article + article {
    margin-left: 20px;
  }
  main .option .articles article .image {
    width: 100%;
    height: 164px;
    border-radius: 5px 5px 0 0;
  }
  main .option .articles article .image img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
    border-radius: 5px 5px 0 0;
  }
  main .option .articles article .content {
    width: 100%;
    height: 241px;
    border-radius: 0 0 5px 5px;
    background-color: #ffffff;
    box-sizing: border-box;
    padding: 40px 20px;
  }
  main .option .articles article .content h3 {
    font-size: 1.8rem;
    color: #1d4c91;
    font-weight: bold;
    line-height: 1.75;
    text-align: center;
  }
  main .option .articles article .content p {
    margin-top: 15px;
    padding: 0 20px;
    color: #777777;
    font-weight: bold;
    line-height: 1.75;
    font-size: 1.5rem;
  }
}

@media screen and (max-width: 768px) {
  main .page_headline {
    background: linear-gradient(180deg, rgba(0, 140, 214, 0.9), rgba(29, 76, 145, 0.9)), url(../img/seminarvideo/mv_sp.png) center center/cover no-repeat;
  }
  main .price_list {
    position: relative;
    background-color: #f5f5f5;
    padding: 40px 10px;
  }
  main .price_list h3 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #3b4043;
    line-height: 1.5;
    padding: 0 20px;
  }
  main .price_list .table {
    display: flex;
    margin-top: 20px;
    position: relative;
  }
  main .price_list .table .label {
    box-sizing: border-box;
    font-size: 1rem;
    color: #222222;
    font-weight: bold;
  }
  main .price_list .table .label .head {
    background-color: #dde4ef;
    height: 70px;
  }
  main .price_list .table .label > div:not(.head) {
    width: 100%;
    background-color: #ffffff;
    border-bottom: 1px solid #dde4ef;
    line-height: 1.5;
    position: relative;
    border-left: 1px solid #dde4ef;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  main .price_list .table .label > div:not(.head) .bold {
    font-weight: bold;
  }
  main .price_list .table .label > div:not(.head) p {
    font-size: 1rem;
    text-align: center;
  }
  main .price_list .table .label > div:nth-child(2) {
    height: 180px;
  }
  main .price_list .table .label > div:nth-child(3) {
    height: 135px;
  }
  main .price_list .table .label > div:nth-child(4) {
    height: 97.5px;
  }
  main .price_list .table .label > div:nth-child(5) {
    height: 105px;
  }
  main .price_list .table .label > div:nth-child(6) {
    height: 116.5px;
  }
  main .price_list .table .conventional {
    position: relative;
    flex-grow: 1;
  }
  main .price_list .table .conventional .head {
    position: relative;
    height: 70px;
    background-color: #dde4ef;
    font-weight: bold;
    color: #222222;
    border-left: 2px solid #f5f5f5;
  }
  main .price_list .table .conventional .head p {
    text-align: center;
    padding: 20px 0;
    box-sizing: border-box;
    font-size: 1rem;
    line-height: 1.75;
  }
  main .price_list .table .conventional > div:not(.head) {
    width: 100%;
    background-color: #ffffff;
    border-bottom: 1px solid #dde4ef;
    text-align: center;
    line-height: 1.5;
    position: relative;
    border-left: 1px solid #dde4ef;
  }
  main .price_list .table .conventional > div:not(.head) .bold {
    font-weight: bold;
  }
  main .price_list .table .conventional > div:not(.head) .large {
    font-size: 1.5rem;
    font-weight: bold;
  }
  main .price_list .table .conventional > div:not(.head) p {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 1rem;
    white-space: nowrap;
  }
  main .price_list .table .conventional > div:nth-child(2) {
    height: 180px;
  }
  main .price_list .table .conventional > div:nth-child(3) {
    height: 135px;
  }
  main .price_list .table .conventional > div:nth-child(4) {
    height: 97.5px;
  }
  main .price_list .table .conventional > div:nth-child(5) {
    height: 105px;
  }
  main .price_list .table .conventional > div:nth-child(6) {
    height: 116.5px;
  }
  main .price_list .table .insight_academy {
    position: relative;
    background: linear-gradient(128deg, #008cd6, #1d4c91);
  }
  main .price_list .table .insight_academy .head {
    position: relative;
    font-weight: bold;
    color: #ffffff;
    height: 70px;
  }
  main .price_list .table .insight_academy .head p {
    text-align: center;
    padding: 30px 0;
    box-sizing: border-box;
    white-space: nowrap;
    font-size: 1rem;
  }
  main .price_list .table .insight_academy > div:not(.head) {
    width: calc(100% - 6px);
    margin-left: 3px;
    background-color: #ffffff;
    border-bottom: 1px solid #dde4ef;
    text-align: center;
    padding: 30px 15px;
    box-sizing: border-box;
    line-height: 1.5;
  }
  main .price_list .table .insight_academy > div:not(.head) .bold {
    font-weight: bold;
  }
  main .price_list .table .insight_academy > div:not(.head) .large {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1d4c91;
  }
  main .price_list .table .insight_academy > div:not(.head) p {
    font-size: 1rem;
  }
  main .price_list .table .insight_academy > div:last-child {
    margin-bottom: 5px;
    border-bottom: none;
  }
  main .price_list .button {
    position: relative;
    display: block;
    padding: 20px 0;
    text-align: center;
    font-size: 1.6rem;
    font-weight: bold;
    color: #ffffff;
    background-color: #e37c23;
    border-radius: 5px;
    margin: 0 auto;
    margin-top: 40px;
    width: calc(100% - 20px);
  }
  main .price_list .button p {
    font-size: inherit;
    font-weight: inherit;
    position: relative;
  }
  main .support {
    background-color: #dde4ef;
    padding: 40px 20px;
  }
  main .support .articles {
    margin-top: 20px;
  }
  main .support .articles article {
    width: 100%;
    background-color: #ffffff;
    border-radius: 5px;
    box-sizing: border-box;
    padding: 20px;
  }
  main .support .articles article + article {
    margin-top: 10px;
  }
  main .support .articles article .head {
    display: flex;
    align-items: center;
  }
  main .support .articles article .head img {
    width: 43px;
  }
  main .support .articles article .head h3 {
    margin-left: 10px;
    font-weight: bold;
    color: #1d4c91;
    font-size: 1.8rem;
  }
  main .support .articles article p {
    margin-top: 12px;
    font-size: 1.3rem;
    color: #777777;
    line-height: 1.75;
    font-weight: bold;
  }
  main .option {
    background-color: #f5f5f5;
    padding: 60px 30px;
  }
  main .option .description {
    font-size: 1.3rem;
    color: #777777;
    text-align: center;
    margin-top: 18px;
    line-height: 1.5;
  }
  main .option .articles {
    margin-top: 15px;
  }
  main .option .articles article {
    position: relative;
    width: 100%;
  }
  main .option .articles article + article {
    margin-top: 20px;
  }
  main .option .articles article .image {
    width: 100%;
    height: 144px;
    border-radius: 5px 5px 0 0;
  }
  main .option .articles article .image img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
    border-radius: 5px 5px 0 0;
  }
  main .option .articles article .content {
    width: 100%;
    border-radius: 0 0 5px 5px;
    background-color: #ffffff;
    box-sizing: border-box;
    padding: 20px 25px;
  }
  main .option .articles article .content h3 {
    font-size: 1.4rem;
    color: #1d4c91;
    font-weight: bold;
    line-height: 1.5;
    text-align: center;
  }
  main .option .articles article .content p {
    margin-top: 10px;
    color: #777777;
    font-weight: bold;
    line-height: 1.5;
    font-size: 1.2rem;
  }
}