@charset "utf-8";
/* ======================
article__header
====================== */
.article__header{
    display: flex;
    min-height: 40vh;
    flex-direction: column;
    align-items: center;
    align-self: stretch;
    position: relative;

    /* 画像を配置 */
    background-image: url(../images/gunma_img.JPG);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.article__header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    
    background-color: rgba(0, 0, 0, 0.6); 
    /* コンテンツの下に配置　*/
    z-index: 1; 
}

.hero {
    display: flex;
    padding: 32px 0;
    flex-direction: column;
    align-items: center;
    align-self: stretch;
}

.pages__hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    align-self: stretch;
    z-index: 2;
}

.pages__title {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    align-self: stretch;
}

.title__left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-left: 40px;
    gap: 8px;
}

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

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

    color: var(--primary-white);
    font-family: "Noto Sans JP";
    font-size: 13px;
    font-style: normal;
    font-weight: 700;
    line-height: 130%; /* 16.9px */
    letter-spacing: 0.65px;
}

.left__ja {
    align-items: center;

    color: var(--primary-white);
    text-align: center;
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1.3; /* 31.2px */
    letter-spacing: 1.2px;
}

.title__right {
    display: flex;
    flex-direction: column;
    padding: 0 24px;
    justify-content: center;
    align-items: flex-start;
    gap: 32px;
    margin-top: 56px;
    align-self: stretch;
}

.right__lead {
    padding-bottom: 8px;
    align-items: flex-start;

    border-bottom: 2px solid var(--primary-white);

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

.right__detail {
    align-items: center;
    align-self: stretch;

    color: var(--primary-white);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.75px;
}

/* .article__header pc */
@media screen and (min-width: 769px) {
    .article__header {
        min-height: unset;
    }

    .hero {
        padding: 104px 0;
    }

    .pages__hero {
        flex-direction: row;
        margin: 0 auto;
    }

    .pages__title {
       flex-direction: row; 
       align-items: center;
    }

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

    .left__en {
        font-size: 1.6rem;
    }

    .left__ja {
        font-size: 3.6rem;
    }

    .title__right {
       margin-top: 0;
       padding-left: 56px;
       padding-right: 0; 
    }

    .right__lead {
        font-size: 4.0rem;
    }

    .right__detail {
        font-size: 1.8rem;
    }

}

.topics {
   display: flex;
    padding: 0 16px;
    flex-direction: column;
    align-items: center;
    align-self: stretch; 

    position: relative;
}

.topics::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    
    /* 画像を配置 */
    background-image: url(../images/bg.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    
    /* 不透明度を20%に設定 */
    opacity: 0.2; 
    
    /* コンテンツの下に配置　*/
    z-index: -1; 
}

/*==========================
fadeIn
==========================*/
.fadeIn {
    transform: translate(0,50px);
    opacity: 0;
    transition: 0.8s;
}

.fadeIn.animated {
    transform: translate(0,0);
    opacity: 1;
}

/* ----------
contact
---------- */
.section--contact {
   display: flex;
   padding: 0 16px;
   flex-direction: column;
   align-items: center;
   align-self: stretch; 
}

.contact__inner {
    display: flex;
    width: 100%;
    padding: 32px 0 48px 0;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.contact__forms {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    align-self: stretch;
}

.contact__form {
    display: flex;
    padding-bottom: 56px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    align-self: stretch;

    border-bottom: 1px solid rgba(0, 0, 0, 0.25);
}

.form__group {
   display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 40px;
    align-self: stretch;
    margin-bottom: 32px;
}

.form__title--seminar {
    padding-bottom: 4px;
    align-items: center;

    border-bottom: 4px solid var(--primary-orange);

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

.form__txt {
    color: var(--primary-black);
    font-size: 1.6rem;
    font-weight: 500;
}

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

    border-radius: 10px;
    border: 2px solid var(--primary-orange);
    background: var(--primary-orange);

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

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

.form__title {
    padding-bottom: 4px;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    border-bottom: 4px solid var(--primary-blue);

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

.privacy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    align-self: stretch;
}

.privacy__group {
    display: flex;
    flex-direction: column;
    width: 100%;
    align-items: flex-start;
    gap: 40px;
    align-self: stretch;
    text-align: left;
}

.privacy__title {
    padding-bottom: 4px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    align-self: stretch;

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

    border-bottom: 4px solid var(--primary-blue);
}

.privacy__txt {
    align-self: stretch;

    color: var(--primary-black);
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 2;
}

.case__org {
    color: var(--primary-orange);
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 2; /* 32px */
}

.privacy__bold {
    font-weight: 700;
}

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

    border-radius: 10px;
    border: 2px solid var(--primary-blue);
    background: var(--primary-blue);

    color: var(--primary-white);
    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--admissionBlue::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: 24px;
  top: 50%;
  transform: translateY(-50%);
}

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

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

/* ----------
flow
---------- */
.seminar__flow {
   display: flex;
    padding-top: 32px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 48px;
    align-self: stretch; 

    border-top: 2px solid rgba(0, 0, 0, 0.25);
    border-bottom: 2px solid rgba(0, 0, 0, 0.25);
}

.flow__title {
    display: flex;
    padding: 6px 16px;
    justify-content: center;
    align-items: center;

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

   color: #FFF;
    font-size: 2.0rem;
    font-weight: 700;
    line-height: 1.3; /* 26px */
    letter-spacing: 1px;
}

.flow__group {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;
    align-self: stretch;
}

.flow__list {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: 32px;
}

.flow__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative; 
    padding-bottom: 32px;
    width: 100%;
    max-width: 320px;
}

.flow__item:last-child {
    padding-bottom: 0;
}

.flow__item::after {
    content: '';
    position: absolute;
    bottom: -15px; 
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    
    border-left: 10px solid transparent;   
    border-right: 10px solid transparent;  
    border-top: 15px solid var(--primary-blue); 
    
    z-index: 1;
}

.flow__item:last-child::after {
    content: none;
    border: none;
}

.flow__circle {
    width: 280px; 
    height: 280px; 
    background-color: #F5F7FB;
    border-radius: 50%;
    
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    
    text-align: center;
    z-index: 2;
    position: relative;
}

.flow__num {
    font-family: Montserrat;
    font-size: 3.2rem;
    font-weight: 500;
    line-height: 1.5;
    color: var(--primary-blue);
    
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);

    margin: 0;
    z-index: 3;
}

.flow__list .flow__item:nth-of-type(2) .flow__circle {
    border-color: var(--primary-orange);
    background-color: #FFF7F2;
}
.flow__list .flow__item:nth-of-type(2) .flow__num {
    color: var(--primary-orange);
}

.flow__txt {
    display: flex;
    justify-content: center;
    align-items: center;

    color: var(--primary-black);
    text-align: center;
    font-size: 1.6rem;
    font-style: normal;
    font-weight: 700;
    line-height: 1.5; /* 24px */
}

.flow__trial {
    display: flex;
    padding: 0 24px 24px 24px;
    justify-content: center;
    align-items: center;
    align-self: stretch;

    color: var(--primary-black);
    font-size: 1.6rem;
    font-style: normal;
    font-weight: 500;
    line-height: 1.5;
}

/* contact pc */
@media screen and (min-width: 769px) {
    .topics {
        padding: 0;
        padding-bottom: 96px;
    }

    .section--contact {
        padding: 0;
    }

    .contact__inner {
        padding: 0;
        gap: 96px;
    }

    .contact__forms {
        padding-top: 96px;
        gap: 96px;
    }

    .contact__form {
        flex-direction: row;
        padding-bottom: 96px;
        gap: 104px;
    }

    .form__group {
        margin-bottom: 0;
    }

    .form__title--seminar {
        font-size: 3.2rem;
    }

    .form__txt {
        font-size: 2.0rem;
    }

    .btn--admission {
        padding: 24px 0;
        font-size: 2.0rem;
        width: auto;
        padding: 24px 96px 24px 64px;
    }

    .form__title {
        font-size: 3.2rem;
    }

    .btn--admissionBlue {
        width: auto;
        padding: 24px 64px 24px 48px;
        font-size: 2.0rem;
    }

    .privacy {
        padding: 0 120px;
    }

    .privacy__title {
        font-size: 3.2rem;
        align-self: auto;
    }

    .privacy__txt {
        font-size: 2.0rem;
    }

    .case__org {
        font-size: 2.0rem;
    }

    .seminar__flow {
        padding: 56px 0;
    }

    .flow__title {
        font-size: 3.2rem;
        letter-spacing: 2.56px;
    }

    .flow__list {
        flex-direction: row;
        gap: 48px;
        justify-content: space-between;
    }

    .flow__item {
        padding-bottom: 0;
    }

    .flow__txt {
        font-size: 2.0rem;
    }

    .flow__item::after {
        bottom: auto;
        left: auto;
        top: 50%; 
        right: -50px;
        transform: translateY(-50%); 
        
    
        border-width: 0;
        
        border-top: 10px solid transparent;
        border-bottom: 10px solid transparent;
        border-left: 15px solid var(--primary-blue);
    }

    .flow__item:last-child::after {
        content: none;
    }

    .flow__trial {
        font-size: 2.4rem;
        align-self: auto;
    }
}