@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&family=Noto+Sans:wght@100..900&family=Zen+Kaku+Gothic+New&display=swap');

:root {
  --color-sho-main: #217AD0;
  --color-sho-sub: #D9EFF7;

  --color-chu-main: #1C9564;
  --color-chu-sub: #D9F1DE;

  --color-black: #242526;
}
img {
  width: 100%;
  height: auto;
}
button{
  background-color: transparent;
  border: none;
  cursor: pointer;
  outline: none;
  padding: 0;
  appearance: none;
}

/* katei-common */
.katei-main {
  color: var(--color-black);
  font-family: "Zen Kaku Gothic New", sans-serif;
}
.katei-article {
  display: none;
}
.katei-article.active {
  display: block;
}
@media (min-width: 741px) {
  .katei-sec {
    display: grid;
    row-gap: 40px;
    padding: 60px 30px;
    position: relative;
    z-index: 2;
  }
  .katei-sec:first-of-type::before,
  .katei-sec:first-of-type::after {
    content: none;
    content: unset;
  }
  .katei-sec:not(:first-of-type) {
    padding-top: calc( 60px + ( 50vw /9) );
  }
  .--sho .katei-sec.--color {
    background-color: var(--color-sho-sub);
  }
  .--chu .katei-sec.--color {
    background-color: var(--color-chu-sub);
  }
  .katei-sec::before {
    content: "";
    width: 50vw;
    aspect-ratio: 9/1;
    background-size: cover;
    background-repeat: no-repeat;
    position: absolute;
    top: -2px;
    left: 0;
    z-index: -1;
  }
  .katei-sec::after {
    content: "";
    width: 50vw;
    aspect-ratio: 9/1;
    background-size: cover;
    background-repeat: no-repeat;
    position: absolute;
    top: -2px;
    right: 0;
    z-index: -1;
  }

  .katei-sec.--color::before {
    background-image: url("/kyouiku/kateigakushu/_assets/img/sec_bg_white_pc.svg");
  }
  .katei-sec.--color::after {
    background-image: url("/kyouiku/kateigakushu/_assets/img/sec_bg_white_pc.svg");
    transform: scale(-1,1);
  }
  .--sho .katei-sec.--white::before {
    background-image: url("/kyouiku/kateigakushu/_assets/img/sho-sec_bg_pc.svg");
  }
  .--sho .katei-sec.--white::after {
    background-image: url("/kyouiku/kateigakushu/_assets/img/sho-sec_bg_pc.svg");
    transform: scale(-1,1);
  }
  .--chu .katei-sec.--white::before {
    background-image: url("/kyouiku/kateigakushu/_assets/img/chu-sec_bg_pc.svg");
  }
  .--chu .katei-sec.--white::after {
    background-image: url("/kyouiku/kateigakushu/_assets/img/chu-sec_bg_pc.svg");
    transform: scale(-1,1);
  }

  .katei-h2__head {
    display: grid;
    row-gap: 20px;
  }
  .katei-h2__title-wrap {
    display: grid;
    row-gap: 8px;
  }
  .katei-h2__title-icon {
    width: 50px;
    margin: 0 auto;
  }
  .katei-h2__title {
    font-weight: bold;
    text-align: center;
  }
  .katei-h2__title span {
    display: block;
    line-height: 1.15;
  }
  .katei-h2__title-sub {
    font-size: 32px;
  }
  .katei-h2__title-main {
    font-size: 56px;
  }
  .katei-h2__title-main.--alphabet {
    font-size: 70px;
  }
  .katei-h2__title-main.--alphabet em {
    font-size: 90px;
    font-style: normal;
  }
  .katei-h2__lead {
    display: grid;
    row-gap: 10px;
  }
  .katei-h2__lead-text {
    font-size: 18px;
    line-height: 1.7;
    text-align: center;
  }
  .katei__text {
    font-size: 16px;
    line-height: 1.7;
  }
}
@media (max-width: 740px) {
  .katei-sec {
    display: grid;
    row-gap: 10.667vw;
    padding: 16vw 4vw;
    position: relative;
    z-index: 2;
  }
  .katei-sec:first-of-type::before,
  .katei-sec:first-of-type::after {
    content: none;
    content: unset;
  }
  .katei-sec:not(:first-of-type) {
    padding-top: calc( 16vw + ( 50vw /4.7) );
  }
  .--sho .katei-sec.--color {
    background-color: var(--color-sho-sub);
  }
  .--chu .katei-sec.--color {
    background-color: var(--color-chu-sub);
  }

  .katei-sec::before {
    content: "";
    width: 50vw;
    aspect-ratio: 4.7/1;
    background-size: cover;
    background-repeat: no-repeat;
    position: absolute;
    top: -0.533vw;
    left: 0;
    z-index: -1;
  }
  .katei-sec::after {
    content: "";
    width: 50vw;
    aspect-ratio: 4.7/1;
    background-size: cover;
    background-repeat: no-repeat;
    position: absolute;
    top: -0.267vw;
    right: 0;
    z-index: -1;
  }

  .katei-sec.--color::before {
    background-image: url("/kyouiku/kateigakushu/_assets/img/sec_bg_white_sp.svg");
  }
  .katei-sec.--color::after {
    background-image: url("/kyouiku/kateigakushu/_assets/img/sec_bg_white_sp.svg");
    transform: scale(-1,1);
  }
  .--sho .katei-sec.--white::before {
    background-image: url("/kyouiku/kateigakushu/_assets/img/sho-sec_bg_sp.svg");
  }
  .--sho .katei-sec.--white::after {
    background-image: url("/kyouiku/kateigakushu/_assets/img/sho-sec_bg_sp.svg");
    transform: scale(-1,1);
  }
  .--chu .katei-sec.--white::before {
    background-image: url("/kyouiku/kateigakushu/_assets/img/chu-sec_bg_sp.svg");
  }
  .--chu .katei-sec.--white::after {
    background-image: url("/kyouiku/kateigakushu/_assets/img/chu-sec_bg_sp.svg");
    transform: scale(-1,1);
  }

  .katei-h2__head {
    display: grid;
    row-gap: 5.333vw;
  }
  .katei-h2__title-wrap {
    display: grid;
    row-gap: 1.067vw;
  }
  .katei-h2__title-icon {
    width: 10.667vw;
    margin: 0 auto;
  }
  .katei-h2__title {
    font-weight: bold;
    text-align: center;
  }
  .katei-h2__title span {
    display: block;
    line-height: 1.15;
  }
  .katei-h2__title-sub {
    font-size: 6.4vw;
  }
  .katei-h2__title-main {
    font-size: 11.733vw;
  }
  .katei-line .katei-h2__title-main {
    font-size: 10.4vw;
  }
  .katei-h2__title-main.--alphabet {
    font-size: 16vw;
  }
  .katei-h2__title-main.--alphabet em {
    font-size: 21.333vw;
    font-style: normal;
  }
  .katei-h2__lead {
    display: grid;
    row-gap: 2.667vw;
  }
  .katei-h2__lead-text {
    font-size: 4.267vw;
    line-height: 1.7;
    text-align: center;
  }
  .katei__text {
    font-size: 3.733vw;
    line-height: 1.7;
  }
}

/* katei-kv */
@media (min-width: 741px) {
  .katei-kv {
    display: flex;
    justify-content: center;
    column-gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 30px;
  }
  .katei-kv__textarea {
    display: grid;
    row-gap: 20px;
    width: 50%;
  }
  .katei-kv__title {
    width: 100%;
    max-height: 265px;
    height: 100%;
  }
  .katei-kv__title img {
    width: 100%;
  }
  .katei-kv__button-list {
    display: flex;
    justify-content: center;
    column-gap: 10px;
    max-width: 460px;
    width: 100%;
    margin: 0 auto;
    padding: 8px 20px;
    border-radius: 4px;
    background-color: #EBEBEB;
    box-sizing: border-box;
  }
  .katei-kv__button-item {
    display: grid;
    place-content: center;
    font-size: 16px;
    line-height: 1.3;
    color: #7D7D7D;
    width: 50%;
    min-height: 44px;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
  }
  .--sho .katei-kv__button-item.--sho {
    background-color: var(--color-sho-main);
    color: #fff;
    pointer-events: none;
    box-shadow: 0px 0.925px 1.85px 0px rgba(0, 0, 0, 0.05);
  }
  .--sho .katei-kv__button-item.--chu:hover {
    background-color: var(--color-chu-main);
    color: #fff;
    box-shadow: 0px 0.925px 1.85px 0px rgba(0, 0, 0, 0.05);
  }
  .--chu .katei-kv__button-item.--chu {
    background-color: var(--color-chu-main);
    color: #fff;
    pointer-events: none;
    box-shadow: 0px 0.925px 1.85px 0px rgba(0, 0, 0, 0.05);
  }
  .--chu .katei-kv__button-item.--sho:hover {
    background-color: var(--color-sho-main);
    color: #fff;
    box-shadow: 0px 0.925px 1.85px 0px rgba(0, 0, 0, 0.05);
  }
  .katei-kv__thumb {
    width: 50%;
  }
}
@media (max-width: 740px) {
  .katei-kv {
    display: grid;
    row-gap: 5.333vw;
    width: 100%;
    margin: 0 auto;
    padding-top: 5.333vw;
  }
  .katei-kv__textarea {
    display: grid;
    row-gap: 5.333vw;
    width: 100%;
  }
  .katei-kv__title {
    width: 79.2vw;
    margin: 0 auto;
    max-height: 37.333vw;
    height: 100%;
  }
  .katei-kv__title img {
    width: 100%;
  }
  .katei-kv__button-list {
    display: flex;
    justify-content: center;
    column-gap: 2.667vw;
    width: 92vw;
    margin: 0 auto;
    padding: 2.133vw 4vw;
    border-radius: 1.067vw;
    background-color: #EBEBEB;
    box-sizing: border-box;
  }
  .katei-kv__button-item {
    display: grid;
    place-content: center;
    font-size: 3.2vw;
    line-height: 1.3;
    color: #7D7D7D;
    width: 50%;
    min-height: 8vw;
    border-radius: 1.067vw;
    transition: all 0.3s ease;
    cursor: pointer;
  }
  .--sho .katei-kv__button-item.--sho {
    background-color: var(--color-sho-main);
    color: #fff;
    pointer-events: none;
    box-shadow: 0px 0.925px 1.85px 0px rgba(0, 0, 0, 0.05);
  }
  .--sho .katei-kv__button-item.--chu:hover {
    background-color: var(--color-chu-main);
    color: #fff;
    box-shadow: 0px 0.925px 1.85px 0px rgba(0, 0, 0, 0.05);
  }
  .--chu .katei-kv__button-item.--chu {
    background-color: var(--color-chu-main);
    color: #fff;
    pointer-events: none;
    box-shadow: 0px 0.925px 1.85px 0px rgba(0, 0, 0, 0.05);
  }
  .--chu .katei-kv__button-item.--sho:hover {
    background-color: var(--color-sho-main);
    color: #fff;
    box-shadow: 0px 0.925px 1.85px 0px rgba(0, 0, 0, 0.05);
  }
  .katei-kv__thumb {
    width: 100%;
  }
}

/* katei-lead */
@media (min-width: 741px) {
  .katei-lead {
    padding: 0 30px;
  }
  .--sho .katei-lead {
    background: linear-gradient(180deg, #fff 0%, #fff 50%, var(--color-sho-sub) 50%, var(--color-sho-sub) 100%);
  }
  .--chu .katei-lead {
    background: linear-gradient(180deg, #fff 0%, #fff 50%, var(--color-chu-sub) 50%, var(--color-chu-sub) 100%);
  }
  .katei-lead__box {
    display: grid;
    row-gap: 10px;
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
    padding: 40px;
    border-radius: 8px;
    box-sizing: border-box;
  }
  .--sho .katei-lead__box {
    background-color: var(--color-sho-main);
  }
  .--chu .katei-lead__box {
    background-color: var(--color-chu-main);
  }
  .katei-lead__title {
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    color: #fff;
    line-height: 2;
  }
  .katei-lead__text {
    font-size: 20px;
    text-align: center;
    color: #fff;
    line-height: 2;
  }
}
@media (max-width: 740px) {
  .katei-lead {
    padding: 0 4vw;
  }
  .--sho .katei-lead {
    background-color: var(--color-sho-sub);
  }
  .--chu .katei-lead {
    background-color: var(--color-chu-sub);
  }
  .katei-lead__box {
    display: grid;
    row-gap: 2.667vw;
    width: 100%;
    margin: -30px auto 0;
    padding: 5.333vw 2.667vw;
    border-radius: 2.133vw;
    box-sizing: border-box;
    position: relative;
    z-index: 2;
  }
  .--sho .katei-lead__box {
    background-color: var(--color-sho-main);
  }
  .--chu .katei-lead__box {
    background-color: var(--color-chu-main);
  }
  .katei-lead__title {
    font-size: 4.267vw;
    font-weight: bold;
    text-align: center;
    color: #fff;
    line-height: 2;
  }
  .katei-lead__text {
    font-size: 3.733vw;
    text-align: center;
    color: #fff;
    line-height: 2;
  }
}

/* katei-tips */
@media (min-width: 741px) {
  .katei-tips__box {
    display: grid;
    gap: 20px;
    max-width: 640px;
    width: 100%;
    margin: 0 auto;
    padding: 20px;
    border-radius: 8px;
    background-color: #fff;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
  }
  .katei-tips__button-list {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .katei-tips__button {
    width: calc( 100% / 3 );
    min-height: 35px;
    font-size: 18px;
    line-height: 1.2;
    text-align: center;
    font-weight: bold;
    color: #777777;
    padding-bottom: 8px;
    border-bottom: 4px solid;
    border-color: #D9D9D9;
    transition: all 0.3s ease;
  }
  .--sho .katei-tips__button:hover {
    color: var(--color-sho-main);
    border-color: var(--color-sho-main);
  }
  .--sho .katei-tips__button.active {
    color: var(--color-sho-main);
    border-color: var(--color-sho-main);
    pointer-events: none;
  }
  .--chu .katei-tips__button:hover {
    color: var(--color-chu-main);
    border-color: var(--color-chu-main);
  }
  .--chu .katei-tips__button.active {
    color: var(--color-chu-main);
    border-color: var(--color-chu-main);
    pointer-events: none;
  }
  .katei-tips__content {
    display: none;
  }
  .katei-tips__content.active {
    display: block;
  }
  .katei-tips__content.--unique {
    display: block;
  }
  .katei-tips__content-link {
    display: flex;
    justify-content: center;
    column-gap: 20px;
  }
  .katei-tips__content-link:link,
  .katei-tips__content-link:active,
  .katei-tips__content-link:visited {
    color: var(--color-black);
  }
  .katei-tips__content-link:hover .katei-tips__content-thumb {
    opacity: 0.8;
  }
  .katei-tips__content-thumb {
    max-width: 315px;
    width: 100%;
    transition: all ease 0.3s;
    position: relative;
  }
  .katei-tips__content-thumb::before {
    content: "";
    width: 44px;
    height: 44px;
    border-radius: 4px 0 8px 0;
    background-image: url("/kyouiku/kateigakushu/_assets/img/icon_arrow.svg");
    background-repeat: no-repeat;
    background-size: 16px 17px;
    background-position: center;
    position: absolute;
    right: -1px;
    bottom: 0;
    z-index: 2;
  }
  .--sho .katei-tips__content-thumb::before {
    background-color: var(--color-sho-main);
  }
  .--chu .katei-tips__content-thumb::before {
    background-color: var(--color-chu-main);
  }
  .katei-tips__content-thumb img {
    width: 315px;
    height: 177px;
    object-fit: cover;
    object-position: center;
    border-radius: 8px;
    border: 1px solid #EBEBEB;
    position: relative;
  }
  .katei-tips__content-textarea {
    display: flex;
    flex-direction: column;
    row-gap: 10px;
    max-width: 265px;
    width: 100%;
    color: var(--color-black);
    transition: all ease 0.3s;
  }
  .katei-tips__content-title {
    font-size: 18px;
    line-height: 1.3;
    font-weight: bold;
  }
  .katei-tips__content-text {
    font-size: 16px;
    line-height: 1.7;
  }
}
@media (max-width: 740px) {
  .katei-tips__box {
    display: grid;
    gap: 5.333vw;
    width: 100%;
    margin: 0 auto;
    padding: 5.333vw 4vw;
    border-radius: 2.133vw;
    background-color: #fff;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
  }
  .katei-tips__button-list {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .katei-tips__button {
    width: calc( 100% / 3 );
    min-height: 9.333vw;
    font-size: 4.8vw;
    line-height: 1.2;
    text-align: center;
    font-weight: bold;
    color: #777777;
    padding-bottom: 2.133vw;
    border-bottom: 2px solid;
    border-color: #D9D9D9;
    transition: all 0.3s ease;
  }
  .--sho .katei-tips__button:hover {
    color: var(--color-sho-main);
    border-color: var(--color-sho-main);
  }
  .--sho .katei-tips__button.active {
    color: var(--color-sho-main);
    border-color: var(--color-sho-main);
    pointer-events: none;
  }
  .--chu .katei-tips__button:hover {
    color: var(--color-chu-main);
    border-color: var(--color-chu-main);
  }
  .--chu .katei-tips__button.active {
    color: var(--color-chu-main);
    border-color: var(--color-chu-main);
    pointer-events: none;
  }
  .katei-tips__content {
    display: none;
  }
  .katei-tips__content.active {
    display: block;
  }
  .katei-tips__content.--unique {
    display: block;
  }
  .katei-tips__content-link {
    display: grid;
    row-gap: 4.267vw;
  }
  .katei-tips__content-link:link,
  .katei-tips__content-link:active,
  .katei-tips__content-link:visited {
    color: var(--color-black);
  }
  .katei-tips__content-link:hover .katei-tips__content-thumb {
    opacity: 0.8;
  }
  .katei-tips__content-thumb {
    width: 100%;
    transition: all ease 0.3s;
    position: relative;
  }
  .katei-tips__content-thumb::before {
    content: "";
    width: 11.733vw;
    height: 11.733vw;
    border-radius: 1.067vw 0 2.133vw 0;
    background-image: url("/kyouiku/kateigakushu/_assets/img/icon_arrow.svg");
    background-repeat: no-repeat;
    background-size: 4.267vw 4.533vw;
    background-position: center;
    position: absolute;
    right: -0.267vw;
    bottom: 0;
    z-index: 2;
  }
  .--sho .katei-tips__content-thumb::before {
    background-color: var(--color-sho-main);
  }
  .--chu .katei-tips__content-thumb::before {
    background-color: var(--color-chu-main);
  }
  .katei-tips__content-thumb img {
    width: 100%;
    height: 47.2vw;
    object-fit: cover;
    object-position: center;
    border-radius: 2.133vw;
    border: 1px solid #EBEBEB;
    position: relative;
  }
  .katei-tips__content-textarea {
    display: flex;
    flex-direction: column;
    row-gap: 2.667vw;
    width: 100%;
    color: var(--color-black);
    transition: all ease 0.3s;
  }
  .katei-tips__content-title {
    font-size: 4.267vw;
    line-height: 1.3;
    font-weight: bold;
  }
  .katei-tips__content-text {
    font-size: 3.733vw;
    line-height: 1.7;
  }
}

/* katei-step */
@media (min-width: 741px) {
  .katei-step__list {
    display: flex;
    column-gap: 90px;
    align-items: flex-end;
    justify-content: center;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
  }
  .katei-step__item {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    row-gap: 20px;
    width: calc( (100% - (90px *2 ))/3 );
    height: 100%;
    position: relative;
  }
  .katei-step__item:not(:last-of-type)::before {
    content: "";
    width: 50px;
    height: 5px;
    border-radius: 20px;
    position: absolute;
    bottom: 90px;
    right: -70px;
  }
  .--sho .katei-step__item::before {
    background-color: var(--color-sho-main);
  }
  .--sho .katei-step__item:first-of-type::before {
    background-color: #91C7DF;
  }
  .--chu .katei-step__item::before {
    background-color: var(--color-chu-main);
  }
  .--chu .katei-step__item:first-of-type::before {
    background-color: #9CD8C0;
  }
  .katei-step__head {
    display: grid;
    row-gap: 10px;
  }
  .katei-step__title {
    display: flex;
    align-items: center;
    column-gap: 10px;
  }
  .katei-step__title-num {
    width: 43px;
  }
  .katei-step__title-text {
    width: calc( 100% - 43px - 10px );
    font-size: 24px;
    line-height: 1.3;
    letter-spacing: -0.045em;
    font-weight: bold;
    color: #454545;
  }
  .katei-step__link {
    display: block;
    position: relative;
    transition: all ease 0.3s;
  }
  .katei-step__link:hover {
    opacity: 0.8;
  }
  .katei-step__link {
    display: block;
    position: relative;
  }
  .katei-step__link-icon {
    display: grid;
    place-content: center;
    width: 160px;
    min-height: 40px;
    font-size: 16px;
    font-weight: bold;
    color: #fff;
    border-radius: 8px 0 8px 0;
    position: absolute;
    right: -1px;
    bottom: 0;
    z-index: 2;
  }
  .katei-step__link-icon span {
    padding-right: 24px;
    position: relative;
  }
  .katei-step__link-icon span::before {
    content: "";
    width: 20px;
    aspect-ratio: 1/1;
    background-image: url("/kyouiku/kateigakushu/_assets/img/icon_link.svg");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    position: absolute;
    right: 0;
    top: 49%;
    transform: translateY(-50%);
  }
  .--sho .katei-step__link-icon {
    background-color: var(--color-sho-main);
  }
  .--chu .katei-step__link-icon {
    background-color: var(--color-chu-main);
  }
  .katei-step__link img {
    width: 100%;
    display: block;
    border-radius: 8px;
    border: 1px solid #EBEBEB;
  }
  .katei-step__line {
    text-align: center;
  }
  .katei-step__line-title {
    display: inline-block;
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 10px;
    padding: 0 18px;
    position: relative;
  }
  .--sho .katei-step__line-title {
    color: #0BBB3D;
  }
  .--chu .katei-step__line-title {
    color: #217AD0;
  }
  .katei-step__line-title::before,
  .katei-step__line-title::after {
    content: "";
    width: 1px;
    height: 18.5px;
    position: absolute;
    bottom: 0;
  }
  .katei-step__line-title::before {
    left: 5px;
    transform: rotate(-30deg);
  }
  .katei-step__line-title::after {
    right: 5px;
    transform: rotate(30deg);
  }
  .--sho .katei-step__line-title::before,
  .--sho .katei-step__line-title::after {
    background-color: #0BBB3D;
  }
  .--chu .katei-step__line-title::before,
  .--chu .katei-step__line-title::after {
    background-color: #217AD0;
  }
  .katei-step__line-button {
    display: grid;
    place-content: center;
    max-width: 340px;
    min-height: 60px;
    margin: 0 auto;
    border-radius: 4px;
    transition: all ease 0.3s;
  }
  .--sho .katei-step__line-button {
    background-color: #0BBB3D;
  }
  .--chu .katei-step__line-button {
    background-color: #217AD0;
  }
  .katei-step__line-button:hover {
    opacity: 0.8;
    text-decoration: none;
  }
  .katei-step__line-button span {
    font-size: 16px;
    color: #fff;
    font-weight: bold;
    padding-right: 28px;
    position: relative;
  }
  .katei-step__line-button span::before {
    content: "";
    width: 20px;
    aspect-ratio: 1/1;
    background-image: url("/kyouiku/kateigakushu/_assets/img/icon_link.svg");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    position: absolute;
    right: 0;
    top: 49%;
    transform: translateY(-50%);
  }
}
@media (max-width: 740px) {
  .katei-sec.katei-step {
    row-gap: 16vw;
  }
  .katei-step__list {
    display: grid;
    row-gap: 16vw;
    align-items: flex-end;
    justify-content: center;
    width: 100%;
    margin: 0 auto;
  }
  .katei-step__item {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    row-gap: 4.267vw;
    width: 100%;
    position: relative;
  }
  .katei-step__item::before {
    content: "";
    width: 1.333vw;
    height: 10.667vw;
    border-radius: 5.333vw;
    position: absolute;
    top: -13.333vw;
    left: 50%;
    transform: translateX(-50%);
  }
  .--sho .katei-step__item::before {
    background-color: var(--color-sho-main);
  }
  .--sho .katei-step__item:first-of-type::before {
    background-color: #91C7DF;
  }
  .--chu .katei-step__item::before {
    background-color: var(--color-chu-main);
  }
  .--chu .katei-step__item:first-of-type::before {
    background-color: #9CD8C0;
  }
  .katei-step__head {
    display: grid;
    row-gap: 2.667vw;
  }
  .katei-step__title {
    display: flex;
    align-items: center;
    column-gap: 2.667vw;
  }
  .katei-step__title-num {
    width: 11.467vw;
  }
  .katei-step__title-text {
    width: calc( 100% - 11.467vw - 2.667vw );
    font-size: 6.4vw;
    line-height: 1.3;
    letter-spacing: -0.045em;
    font-weight: bold;
    color: #454545;
  }
  .katei-step__link {
    display: block;
    position: relative;
    transition: all ease 0.3s;
  }
  .katei-step__link:hover {
    opacity: 0.8;
  }
  .katei-step__link {
    display: block;
    position: relative;
  }
  .katei-step__link-icon {
    display: grid;
    place-content: center;
    width: 42.667vw;
    min-height: 10.667vw;
    font-size: 4.267vw;
    font-weight: bold;
    color: #fff;
    border-radius: 2.133vw 0 2.133vw 0;
    position: absolute;
    right: -0.267vw;
    bottom: 0;
    z-index: 2;
  }
  .katei-step__link-icon span {
    padding-right: 5.867vw;
    position: relative;
  }
  .katei-step__link-icon span::before {
    content: "";
    width: 4.267vw;
    aspect-ratio: 1/1;
    background-image: url("/kyouiku/kateigakushu/_assets/img/icon_link.svg");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    position: absolute;
    right: 0;
    top: 49%;
    transform: translateY(-50%);
  }
  .--sho .katei-step__link-icon {
    background-color: var(--color-sho-main);
  }
  .--chu .katei-step__link-icon {
    background-color: var(--color-chu-main);
  }
  .katei-step__link img {
    width: 100%;
    display: block;
    border-radius: 2.133vw;
    border: 1px solid #EBEBEB;
  }
  .katei-step__line {
    text-align: center;
  }
  .katei-step__line-title {
    display: inline-block;
    font-size: 3.733vw;
    line-height: 1.7;
    margin-bottom: 2.667vw;
    padding: 0 4.8vw;
    position: relative;
  }
  .--sho .katei-step__line-title {
    color: #0BBB3D;
  }
  .--chu .katei-step__line-title {
    color: #217AD0;
  }
  .katei-step__line-title::before,
  .katei-step__line-title::after {
    content: "";
    width: 0.267vw;
    height: 4.933vw;
    position: absolute;
    bottom: 0;
  }
  .katei-step__line-title::before {
    left: 1.333vw;
    transform: rotate(-30deg);
  }
  .katei-step__line-title::after {
    right: 1.333vw;
    transform: rotate(30deg);
  }
  .--sho .katei-step__line-title::before,
  .--sho .katei-step__line-title::after {
    background-color: #0BBB3D;
  }
  .--chu .katei-step__line-title::before,
  .--chu .katei-step__line-title::after {
    background-color: #217AD0;
  }
  .katei-step__line-button {
    display: grid;
    place-content: center;
    width: 85.333vw;
    min-height: 11.733vw;
    margin: 0 auto;
    border-radius: 1.067vw;
    transition: all ease 0.3s;
  }
  .--sho .katei-step__line-button {
    background-color: #0BBB3D;
  }
  .--chu .katei-step__line-button {
    background-color: #217AD0;
  }
  .katei-step__line-button:hover {
    opacity: 0.8;
    text-decoration: none;
  }
  .katei-step__line-button span {
    font-size: 3.733vw;
    color: #fff;
    font-weight: bold;
    padding-right: 6.4vw;
    position: relative;
  }
  .katei-step__line-button span::before {
    content: "";
    width: 4.267vw;
    aspect-ratio: 1/1;
    background-image: url("/kyouiku/kateigakushu/_assets/img/icon_link.svg");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    position: absolute;
    right: 0;
    top: 49%;
    transform: translateY(-50%);
  }
}

/* katei-worry */
@media (min-width: 741px) {
  .katei-worry__list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
  }
  .katei-worry__item {
    display: grid;
    row-gap: 10px;
    width: calc( (100% - 40px)/3 );
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0px 0px 6.65px 0px rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
  }
  .katei-worry__head {
    padding-bottom: 20.5px;
    position: relative;
  }
  .katei-worry__head::before {
    content: "";
    width: 100%;
    height: 10.5px;
    background-image: url("/kyouiku/kateigakushu/_assets/img/icon_hukidashi.svg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    position: absolute;
    bottom: 0;
    left: 0;
  }
  .katei-worry__title {
    font-size: 24px;
    text-align: center;
    font-weight: bold;
    line-height: 1.3;
    letter-spacing: -0.045em;
  }
  .katei-worry__link {
    display: block;
    position: relative;
    transition: all ease 0.3s;
  }
  .katei-worry__link:hover {
    opacity: 0.8;
    text-decoration: none;
  }
  .katei-worry__link img {
    width: 100%;
    display: block;
    border-radius: 8px;
    border: 1px solid #EBEBEB;
  }
  .katei-worry__link-icon {
    display: grid;
    place-content: center;
    width: 120px;
    min-height: 26px;
    font-size: 12px;
    font-weight: bold;
    color: #fff;
    border-radius: 8px 0 8px 0;
    position: absolute;
    right: -1px;
    bottom: 0;
    z-index: 2;
  }
  .katei-worry__link-icon span {
    padding-right: 16px;
    position: relative;
  }
  .katei-worry__link-icon span::before {
    content: "";
    width: 12px;
    aspect-ratio: 1/1;
    background-image: url("/kyouiku/kateigakushu/_assets/img/icon_link.svg");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    position: absolute;
    right: 0;
    top: 49%;
    transform: translateY(-50%);
  }
  .--sho .katei-worry__link-icon {
    background-color: var(--color-sho-main);
  }
  .--chu .katei-worry__link-icon {
    background-color: var(--color-chu-main);
  }

  .katei-worry__faq {
    display: grid;
    row-gap: 40px;
    max-width: 640px;
    width: 100%;
    margin: 0 auto;
  }
  .katei-worry__faq__title {
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    line-height: 1.3;
    letter-spacing: -0.045em;
  }
  .--sho .katei-worry__faq__title {
    color: var(--color-sho-main);
  }
  .--chu .katei-worry__faq__title {
    color: var(--color-chu-main);
  }
  .katei-worry__faq-list {
    display: grid;
    row-gap: 20px;
  }
  .katei-worry__faq-item {
    padding-bottom: 20px;
    border-bottom: 1px solid #fff;
  }
  .katei-worry__faq-link {
    display: block;
    width: 100%;
    min-height: 38px;
    font-size: 18px;
    color: #333 !important;
    font-weight: bold;
    line-height: 1.3;
    padding-top: 6.8px;
    padding-left: 48px;
    padding-right: 20px;
    transition: 0.3s all ease;
    position: relative;
    box-sizing: border-box;
  }
  .katei-worry__faq-link::before {
    content: "Q";
    display: grid;
    place-content: center;
    width: 38px;
    aspect-ratio: 1/1;
    border-radius: 50%;
    font-size: 18px;
    color: #fff;
    line-height: 1;
    padding-bottom: 2px;
    position: absolute;
    left: 0;
    top: 0;
    box-sizing: border-box;
  }
  .--sho .katei-worry__faq-link::before {
    background-color: var(--color-sho-main);
  }
  .--chu .katei-worry__faq-link::before {
    background-color: var(--color-chu-main);
  }
  .katei-worry__faq-link::after {
    content: "";
    width: 20px;
    aspect-ratio: 1/1;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    position: absolute;
    right: 0;
    top: 12px;
  }
  .--sho .katei-worry__faq-link::after {
    background-image: url("/kyouiku/kateigakushu/_assets/img/sho-icon_arrow.svg");
  }
  .--chu .katei-worry__faq-link::after {
    background-image: url("/kyouiku/kateigakushu/_assets/img/chu-icon_arrow.svg");
  }
}
@media (max-width: 740px) {
  .katei-worry__list {
    display: grid;
    gap: 5.333vw;
    width: 100%;
    margin: 0 auto;
  }
  .katei-worry__item {
    display: grid;
    row-gap: 2.667vw;
    width: 100%;
    background-color: #fff;
    padding: 5.333vw 4vw;
    border-radius: 2.133vw;
    box-shadow: 0px 0px 6.65px 0px rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
  }
  .katei-worry__head {
    padding-bottom: 8vw;
    position: relative;
  }
  .katei-worry__head::before {
    content: "";
    width: 100%;
    height: 3.733vw;
    background-image: url("/kyouiku/kateigakushu/_assets/img/icon_hukidashi.svg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    position: absolute;
    bottom: 0;
    left: 0;
  }
  .katei-worry__title {
    font-size: 6.4vw;
    text-align: center;
    font-weight: bold;
    line-height: 1.3;
    letter-spacing: -0.045em;
  }
  .katei-worry__link {
    display: block;
    position: relative;
    transition: all ease 0.3s;
  }
  .katei-worry__link:hover {
    opacity: 0.8;
    text-decoration: none;
  }
  .katei-worry__link img {
    width: 100%;
    display: block;
    border-radius: 2.133vw;
    border: 1px solid #EBEBEB;
  }
  .katei-worry__link-icon {
    display: grid;
    place-content: center;
    width: 42.667vw;
    min-height: 10.667vw;
    font-size: 4.267vw;
    font-weight: bold;
    color: #fff;
    border-radius: 2.133vw 0 2.133vw 0;
    position: absolute;
    right: -0.267vw;
    bottom: 0;
    z-index: 2;
  }
  .katei-worry__link-icon span {
    padding-right: 6.4vw;
    position: relative;
  }
  .katei-worry__link-icon span::before {
    content: "";
    width: 5.333vw;
    aspect-ratio: 1/1;
    background-image: url("/kyouiku/kateigakushu/_assets/img/icon_link.svg");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    position: absolute;
    right: 0;
    top: 49%;
    transform: translateY(-50%);
  }
  .--sho .katei-worry__link-icon {
    background-color: var(--color-sho-main);
  }
  .--chu .katei-worry__link-icon {
    background-color: var(--color-chu-main);
  }

  .katei-worry__faq {
    display: grid;
    row-gap: 10.667vw;
    width: 100%;
    margin: 0 auto;
  }
  .katei-worry__faq__title {
    font-size: 6.4vw;
    font-weight: bold;
    text-align: center;
    line-height: 1.3;
    letter-spacing: -0.045em;
  }
  .--sho .katei-worry__faq__title {
    color: var(--color-sho-main);
  }
  .--chu .katei-worry__faq__title {
    color: var(--color-chu-main);
  }
  .katei-worry__faq-list {
    display: grid;
    row-gap: 4vw;
  }
  .katei-worry__faq-item {
    padding-bottom: 4vw;
    border-bottom: 1px solid #fff;
  }
  .katei-worry__faq-link {
    display: block;
    width: 100%;
    min-height: 10.133vw;
    font-size: 4.267vw;
    color: #333 !important;
    font-weight: bold;
    line-height: 1.3;
    padding-top: 1.6vw;
    padding-left: 10.667vw;
    padding-right: 6.667vw;
    transition: 0.3s all ease;
    position: relative;
    box-sizing: border-box;
  }
  .katei-worry__faq-link::before {
    content: "Q";
    display: grid;
    place-content: center;
    width: 8vw;
    aspect-ratio: 1/1;
    border-radius: 50%;
    font-size: 4.8vw;
    color: #fff;
    line-height: 1;
    padding-bottom: 0.533vw;
    position: absolute;
    left: 0;
    top: 0.933vw;
    box-sizing: border-box;
  }
  .--sho .katei-worry__faq-link::before {
    background-color: var(--color-sho-main);
  }
  .--chu .katei-worry__faq-link::before {
    background-color: var(--color-chu-main);
  }
  .katei-worry__faq-link::after {
    content: "";
    width: 4.267vw;
    aspect-ratio: 1/1;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    position: absolute;
    right: 1.067vw;
    top: 2.667vw;
  }
  .--sho .katei-worry__faq-link::after {
    background-image: url("/kyouiku/kateigakushu/_assets/img/sho-icon_arrow.svg");
  }
  .--chu .katei-worry__faq-link::after {
    background-image: url("/kyouiku/kateigakushu/_assets/img/chu-icon_arrow.svg");
  }
}

/* katei-line */
@media (min-width: 741px) {
  .katei-line__link {
    display: block;
    max-width: 345px;
    width: 100%;
    margin: 0 auto;
    transition: 0.3s ease;
  }
  .katei-line__link:hover {
    opacity: 0.8;
  }
}
@media (max-width: 740px) {}