@charset "utf-8";
/* ======================
common
====================== */
:root {
    --primary-white: #fff;
    --primary-blue: #253A73;
    --primary-orange: #F27511;
    --primary-black: #2E2E2E;
    --primary-green: #1C7836;
    --contentwidth: 91.4%;
    --contentPadding: 4.2%
}

html {
    font-size: 62.5%;
}

body {
    font-family: 
        'Noto Sans',
        Arial,
        sans-serif;
    font-style: normal;
    color: var(--primary-black,#2E2E2E);
    background-color: var(--primary-white, #fff);
    line-height: 2.0;

    overflow-x: hidden ;
    overflow-y: scroll;
}

img {
    max-width: 100%;
    height: auto;
}

.title__en {
    color: var(--primary-orange);
    font-family: "Noto Sans JP";
    font-size: 1.6rem;
    font-style: normal;
    font-weight: 700;
    line-height: 1.3; /* 20.8px */
    letter-spacing: 0.8px;
}

.title__jp {
    color: #2E2E2E;
    text-align: center;
    font-family: "Noto Sans JP";
    font-size: 2.4rem;
    font-style: normal;
    font-weight: 700;
    line-height: 1.3; /* 31.2px */
    letter-spacing: 1.2px;
}

.btn {
    display: flex;
    width: 240px;
    padding: 12px 16px;
    padding-right: 48px;
    justify-content: center;
    align-items: center;

    border-radius: 40px;
    border: 2px solid var(--primary-orange);
    background: var(--primary-white);

    color: var(--primary-orange);
    text-align: center;
    font-family: "Noto Sans JP";
    font-size: 1.6rem;
    font-style: normal;
    font-weight: 700;
    line-height: 1.3; /* 20.8px */
    letter-spacing: 0.8px;

    position: relative; /* ::after の基準位置 */
    overflow: hidden; /* ホバーエフェクトでアイコンがはみ出さないように */
    transition: all 0.3s ease; /* ホバー時のアニメーション */
    cursor: pointer;
}

.btn::after {
  content: '';
  display: block;
  width: 16px; 
  height: 16px;
  background-image: url(../images/icon-arrow.svg);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  position: absolute;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);

  transition: transform 0.3s ease, filter 0.3s ease;
}

.btn:hover {
    background: var(--primary-orange); 
    color: var(--primary-white); 
    border-color: var(--primary-orange); 
}

.btn:hover::after {
    transform: translateY(-50%) rotate(45deg); 
    filter: brightness(0) invert(1); 
    transition: transform 0.3s ease, filter 0.3s ease;
}

@media screen and (min-width: 769px) {
    .btn {
        padding: 16px;
        width: 320px;
    }
}

/* ======================
header
====================== */
.header__topic {
    display: flex;
    padding: 24px 24px 16px 24px;
    justify-content: space-between;
    align-items: center;
    align-self: stretch;

    position: relative;
}

.header__btn {
    display: block;
    width: 18px;
    height: 11px;
    cursor: pointer;
}

.header__btn {
    display: flex;
    padding: 8px;
    width: 43px;
    height: 42px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;

    border-radius: 2px;
    background: var(--primary-blue);
}

/* .nav初期表示 */
.nav {
   background: var(--primary-blue); 
   width: 100%;
   height: 100vh;
   position: fixed;
   top: 0;
   z-index: 100;
   transform: translateX(-100%);
   transition: transform 0.4s;
}

.nav__header {
    display: flex;
    height: 82px;
    padding: 24px 24px 16px 24px;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    align-self: stretch;

    background: var(--primary-white);
}

.nav__btn {
    display: flex;
    padding: 8px;
    width: 43px;
    height: 42px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    border-radius: 2px;
    background: var(--primary-blue);
}

.nav__list {
    display: flex;
    margin-top: 40px;
    flex-direction: column;
    align-items: flex-start;
    gap: 40px;
    padding-left: 32px;
}

.nav__item {
    color: var(--primary-white);
    font-size: 2.0rem;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: 1px;
}

.nav__item a {
    position: relative;
    display: block;
    transition: all 0.3s ease;
}

.nav__item a::after {
    content: '';

    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--primary-white);

    transform-origin: left;
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.nav__item a:hover::after {
    transform: scaleX(1);
}

.nav__info__btn {
    display: flex;
    padding: 16px 24px;
    justify-content: flex-end;
    align-items: center;
    gap: 4px;

    border-radius: 40px;
    background: var(--primary-orange);
    border: 2px solid var(--primary-orange);
    color: var(--primary-white);
    transition: all 0.4s ease;

    font-size: 1.6rem;
    font-style: normal;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: 0.8px;
}

.nav__info__btn:hover {
    background: var(--primary-white);
    border: 2px solid var(--primary-orange);
    color: var(--primary-orange);
}

.nav.active {
    transform: translateX(0);
}

/* .header pc */
@media screen and (min-width: 769px) {
    .header {
        width: 100%;
        display: flex;
        padding: 24px 72px 24px 56px;
        justify-content: space-between;
        align-items: center;
        align-self: stretch;
    }

    /* header__topicはロゴ入れてから */

    .header__btn {
        display: none;
    }

    .nav {
        /*  透明 */
        background: transparent;
        width: auto;
        height: auto;
        padding: 0;
        position: static;
        transform: translate(0);
    }

    .nav__list {
        display: flex;
        flex-direction: row;
        align-items: center;
        margin-top: 0;
        gap: 32px;
        padding-left: 0;
    }

    .nav__item {
        color: #202020;
        font-size: 1.6rem;
        font-style: normal;
        font-weight: 500;

        transition: color 0.2s ease;
        display: inline-block;
        transform: translateY(0);
    }

    .nav__item:hover {
        color: var(--primary-orange);
        transform: translateY(-3px);
    }

    .nav__item a:hover::after {
        display: none;
    }

    .nav__btn__txt{
        color: var(--primary-white);
    }

    .nav__header {
        display: none;
    }

    .nav__info__btn {
        border-radius: 10px;
        transition: all 0.4s ease;
    }
}
/* pc 769px */

/* ----------
お問い合わせ
---------- */
.section__information {
    display: flex;
    padding: 0 16px;
    flex-direction: column;
    align-items: center;
    align-self: stretch;

    background: url(../images/gunma_img.JPG) lightgray 50% / cover no-repeat;
}

.information__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    align-self: stretch;
}

.information__inner {
    display: flex;
    padding: 48px 0;
    flex-direction: column;
    align-items: center;
    align-self: stretch;
}

.information__form {
    display: flex;
    padding: 32px 0;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    align-self: stretch;

    border-radius: 40px;
    background: rgba(249, 250, 251, 0.75);
}

.information__titleGroup {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 0 8px;
}

.title__en--information {
    padding: 4px 0 6px 8px;
    align-items: flex-start;

    border-left: 1px solid var(--primary-orange);

    color: var(--primary-blue);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.3; /* 20.8px */
    letter-spacing: 0.8px;
}

.title__jp--information {
    padding: 0 16px;
    align-items: center;

    color: var(--primary-blue);
    font-size: 2.0rem;
    font-weight: 700;
    line-height: 1.3; /* 26px */
    letter-spacing: 1px;
}

.information__txt {
    color: var(--primary-black);
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.3; /* 18.2px */
    letter-spacing: 0.7px;
}

.information__btn {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.btn--information {
    display: flex;
    width: 240px;
    padding: 20px 16px;
    justify-content: center;
    align-items: center;

    border-radius: 40px;
    background: #F27511;

    color: var(--primary-white);
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: 0.75px;
}

.btn--information::after {
  content: '';
  display: block;
  width: 16px; 
  height: 16px;
  background-image: url(../images/icon-arrow-admission.svg);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  position: absolute;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);

  transition: transform 0.3s ease, filter 0.3s ease;
}

.btn--information:hover {
    background: var(--primary-white); 
    color: var(--primary-orange); 
    border-color: var(--primary-orange); 
}

.btn--information:hover::after {
    transform: translateY(-50%);
    background-image: url(../images/icon-arrow-admission-orange.svg);
    filter: unset; 
    transition: unset;
}

/* contact pc */
@media screen and (min-width: 769px) {
    .section__information {
        align-items: flex-start;
        height: 100%;
        max-height: 500px;
        padding: 0;
    }

    .information__inner {
        padding: 0;
        align-items: flex-start;
    }

    .information__form {
        width: 70%;
        min-width: 300px;
        max-width: 930px;
        height: 100%;
        padding: 96px 0;
        border-radius: 0 70px 0 0;
        align-items: center;
        align-self: unset;
    }

    .information__titleGroup {
        align-items: flex-start;
    }

    .title__jp--information {
        align-items: flex-start;
        padding: 0;
        font-size: 3.2rem;
    }

    .information__btn {
        margin-right: 120px;
    }

    .information__txt {
        font-size: 1.6rem;
    }

    .btn--information {
        font-size: 1.6rem;
    }
}

/* ----------
パンくずリスト
---------- */
.breadcrunmbs__container {
    display: flex;
    padding: 4px 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 64px;
    align-self: stretch;

    background: var(--primary-orange);
}

.breadcrunmbs__group {
    display: flex;
    padding: 0 24px;
    align-items: center;
    gap: 16px;
}

.breadcrunmbs__txt {
   color: #FFF;
   font-size: 1.5rem;
   font-weight: 400;
   line-height: normal; 
}

/* ======================
footer
====================== */
.footer {
    display: flex;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    background: var(--primary-blue);
}

.footer__title {
    display: flex;
    padding: 40px 40px 10px 40px;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    align-self: stretch;
}

.footer__terrace {
    color: var(--primary-white);
    text-align: center;
    font-family: Montserrat;
    font-size: 2.4rem;
    font-style: normal;
    font-weight: 700;
    line-height: 1.3; /* 31.2px */
    letter-spacing: 4.8px;
}

.footer__message {
    color: var(--primary-white);
    font-size: 1.5rem;
    font-style: normal;
    font-weight: 500;
    line-height: 1.3; /* 19.5px */
    letter-spacing: 3px;
}

.footer__menu {
    display: flex;
    padding-left: 40px;
    flex-direction: column;
    align-items: flex-start;
    gap: 40px;
    margin: 56px 0;
}

.menu__group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 40px;
}

.menu__left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.menu__list {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
}

.menu__item {
    color: var(--primary-white);
    font-size: 1.6rem;
    font-style: normal;
    font-weight: 500;
    line-height: normal;

    transition: color 0.3s ease;
}

.menu__item:hover {
    color: #CCC;
}

.menu__sns {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

.menu__privacy {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.privacy__link {
    color: var(--primary-white);
    font-size: 1.3rem;

    transition: color 0.3s ease;
}

.privacy__link:hover {
    color: #CCC;
}

.copy {
    display: flex;
    padding: 0 40px 8px 40px;
    justify-content: center;
    align-items: center;
    align-self: stretch;
}

.copy small {
    color: var(--primary-white);
    text-align: center;
    font-family: Montserrat;
    font-size: 1.2rem;
    font-weight: 400;
    line-height: 1.3; /* 15.6px */
    letter-spacing: 0.6px;
}

/* footer pc */
@media screen and (min-width: 769px) {
    .footer {
        justify-content: center;
        align-items: center;
        padding-bottom: 56px;
        gap: 64px;
    }

    .footer__group {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        padding: 96px 56px 0;
    }

    .footer__title {
        padding: 0;
        gap: 8px;
        align-self: unset;
    }

    .footer__terrace {
        font-size: 4.0rem;
        letter-spacing: 8px;
    }

    .footer__message {
        font-size: 1.6rem;
        letter-spacing: 3.2px;
    }

    .footer__menu {
        padding-left: 0;
        margin: 0;
        align-items: center;
    }

    .menu__group {
        flex-direction: row;
    }

    .menu__privacy {
        flex-direction: row;
        gap: 16px;
        margin-top: 24px;
        padding-top: 16px;
        border-top: 1px solid var(--primary-white);
    }

    .privacy__link {
        font-size: 1.5rem;
    }

    .copy {
        margin-top: 32px;
        justify-content: center;
        padding: 0;
    }
}/* pc 769px */