body {
    font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    font-style: normal;
    font-weight: normal;
    line-height: normal;
    letter-spacing: normal;
    /* overflow-x: hidden; */
}

html {
    overflow-x: hidden;
}

/* brの表示切り替え */

/* PC */
.only-2k-up {
    display: none !important;
}

/* デバイス表示制御 */
/* PC(1024px以上)のみ表示 */
.pc-only {
    display: block;
}

/* タブレット(768px〜1024px)のみ表示 */
.tb-only {
    display: none ;
}

/* スマホ(768px以下)のみ表示 */
.sp-only {
    display: none ;
}

.pc-tb-only {
    display: block ;
}

/* タブレットとスマホ(1024px以下)で表示 */
.tb-sp-only {
    display: none ;
}

/* wrapperなし */
.no-wapper {
    padding: 0;
}

@media screen and (max-width: 1200px) {
    .pc-only {
        display: none;
    }
    
    .pc-tb-only {
        display: none;
    }
    
    .tb-only {
        display: block;
    }
    
    .tb-sp-only {
        display: block ;
    }

    /* タブレット版でc-link__circleを一回り小さく */
    .c-link__circle {
        width: 3.125rem;
        height: 3.125rem;
    }
}
@media screen and (max-width: 768px) {
    .pc-tb-only {
        display: none;
    }

    .tb-only {
        display: none;
    }
    
    .sp-only {
        display: block;
    }
}

/* 2000px以上で表示 */
@media screen and (min-width: 2000px) {
    .only-2k-up {
        display: inline;
    }
}

/* 共通のwrapper */
.content-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding: 0 7.5vw;   
    margin: 0 auto;
}
@media screen and (max-width: 1200px) {
    .content-wrapper {
        padding: 0 7rem;
    }
}
/* Mobile Responsive */
@media screen and (max-width: 768px) {
    .content-wrapper {
        padding: 0 1.87rem;
    }
}

/* CTA Button ============================================-*/

.nav-cta-container {
    display: flex;
    align-items: center;
    height: 100%;
    background-color: var(--color-white);
    padding: 0 5vw;
    border-radius: 0rem 0rem 0rem 0.625rem;
    box-shadow: 3px 3px 7px 0px rgba(0, 0, 0, 0.23);
    gap: 5.5vw;
}
.nav-cta-container .nav-link.about {
    background-image: none;
}
@media screen and (max-width: 1500px) {
    .nav-cta-container {
        gap: 4vw;
        padding: 0 4vw;
    }
}
@media screen and (max-width: 1200px) {
    .nav-cta-container {
        position: fixed;
        top: -120%; /* 初期位置を画面外に */
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        justify-content: center;
        padding: 10rem 4rem;
        transition: top var(--transition-medium);
        border-radius: 0; /* モバイル時は角丸なし */
        text-align: left;
    }

    .nav-cta-container.is-active {
        top: 0; /* アクティブ時に画面内に表示 */
    }
    .nav-cta-container .nav-item {
        justify-content: flex-start;
        align-items: flex-start;
        padding: 0 0.5rem 1.88rem;
        border-bottom: solid 1px #B8BCC6;
    }
    .nav-cta-container .nav-list > li > a {
        text-align: left;
    }

}
/* CTA Button Styles */

.cta-button {
    background-color: var(--color-lightblue);
    color: var(--color-white);
    position: relative;
    z-index: 1;
    transition: background-color var(--transition-medium);
    padding: 1rem 1.69rem 1rem 3rem;
    font-size: var(--font-size-text);
    font-weight: 500;
    letter-spacing: 0.0625rem;
    border-radius: 2.3125rem;
    gap: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 19.1875rem;
    height: 3.625rem;
}
  .cta-button::before {
    content: "";
    position: absolute;
    transition: background-color var(--transition-medium);
    width: 19.1875rem;
    height: 3.625rem;
    top: 0;
    left: 0;
    border: 2px solid var(--color-lightblue);
    border-radius: 2.3125rem;
    box-sizing: border-box;
    z-index: -1;
    transform: scale(0.8);
    opacity: 0;
    transition: transform ease .3s, opacity .3s;
  }
  @media (hover: hover) and (pointer: fine) {
  .cta-button:hover {
    color: var(--color-lightblue);
    background: transparent;
  }

  .cta-button:hover .header-arrow{
    transform: translateX(0.5rem);
  }

  .cta-button:hover::before {
    transform: scale(1);
    opacity: 1;
  }
}
  .arrow,
  .header-arrow,
  .footer-arrow {
    margin-left: 10px;
    font-size: 1.2rem;
}
.left-button {
    padding: 1.87rem 5.19rem 1.75rem 1.69rem !important;
    width: 19.1875rem !important;
    height: 3.625rem !important;
}
@media screen and (min-width: 1900px) {
    .cta-button {
        padding: 1.87rem 1.69rem 1.75rem 4.19rem;
        gap: 1.5rem;
        width: 23.1875rem;
        height: 4.625rem;
    }
    .cta-button::before {
        width: 23.1875rem;
        height: 4.625rem;
      }
}
@media screen and (max-width: 1500px) {
    .cta-button {
        padding: 0.8rem 1.2rem 0.8rem 3.5rem;
        gap: 1em;
        width: 18rem;
        height: 3.3rem;
        font-size: 1rem;
    }
    .cta-button::before {
        width: 18rem;
        height: 3.3rem;
    }
}
@media screen and (max-width: 1200px) {
    .nav-cta-container {
        align-self: flex-start;
        justify-content: flex-start;
        row-gap: 5rem;
    }
    .cta-button {
        align-self: flex-end;
        margin-top: 2.5rem;
    }
    #nav-cta-container .cta-button {
        height: 4rem;
    }
}


@media screen and (max-width: 768px) {
    .nav-cta-container {
        padding: 6rem 1.87rem;
    
    }
}
/* 背景グレーのボタン */
/* CTA Button Styles */

.service-icon,
.more-icon {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 1;
    transition: background-color var(--transition-medium);
    padding: 1rem;
    font-size: 1.375rem;
    font-weight: 500;
    letter-spacing: 0.0625rem;
    border-radius: 50%;
    gap: 2.1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 4rem;
    height: 4rem;
  }

  .service-icon {
    justify-content: center;
  }

  .more-icon {
    background-color: rgba(13, 23, 42, 0.05);
    width: 4rem;
    height: 4rem;
  }

  .service-icon::before,
  .more-icon::before {
    content: "";
    position: absolute;
    transition: background-color var(--transition-medium);
    width: 4rem;
    height: 4rem;
    top: 0;
    left: 0;
    border-radius: 50%;
    box-sizing: border-box;
    z-index: -1;
    transform: scale(0.8);
    opacity: 0;
    transition: transform ease .3s, opacity .3s;
  }

.service-icon::before {
    border: 2px solid var(--color-white);
    background-color: rgba(255, 255, 255, 0.1);
}

.service-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}


.more-icon::before {
    border: 2px solid var(--color-navy);
    background-color: transparent;
    width: 4rem;
    height: 4rem;
}
@media (hover: hover) and (pointer: fine) {
.service-card:hover .service-icon,
.more-icon:hover {
    color: var(--color-lightblue);
    background: transparent;
}

  .service-card:hover .service-icon::before,
  .strengths-header:hover .more-icon::before {
    transform: scale(1);
    opacity: 1;
  }

}

/* パンくずリスト */
/* 第二階層・第三階層共通 パンくずリスト */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-self: start;
    padding-top: 1rem;
    font-family: var(--font-family-en);
    font-size: var(--font-size-text);
    font-weight: 500;
    letter-spacing: 0.125rem;
}

.breadcrumb-wrapper {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
}
.breadcrumb-content {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    flex-wrap: wrap;
}
#about-strength .breadcrumb {
    align-self: start;
}
.breadcrumb li {
    color: var(--color-black-navy);
    text-decoration: none;
    transition: color var(--transition-fast);
    list-style: none;
    display: flex;
    align-items: center;
}
.breadcrumb li:not(:first-child)::before {
    content: "" !important;
    display: inline-block;
    background: url("https://www.e-value.jp/digital-edu/wordpress/wp-content/themes/digital-educational-contents/src/assets/common/breadcrumb-arrow.svg");
    color: var(--color-lightblue);
    width: 0.45rem;
    height: 100%;
    margin-top: 0.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

@media screen and (max-width: 1500px) {

    .breadcrumb {
        font-size: 1rem;
    }
    .service-icon {
        width: 4rem;
        height: 4rem;
    }

  .more-icon {
    background-color: rgba(13, 23, 42, 0.05);
    width: 4rem;
    height: 4rem;
  }

  .service-icon::before,
  .more-icon::before {
    width: 4rem;
    height: 4rem;
  }
}
@media screen and (max-width: 1200px) {
  /* 第二階層・第三階層共通 パンくずリスト */
.breadcrumb {
  /* padding-top: 1.88rem; */
  font-family: var(--font-family-en);
  letter-spacing: 0.125rem;
  font-size: 0.8125rem;
  margin-left: 0rem; /* content-wrapperのpaddingを無視して左側に寄せる */
}

.breadcrumb-separator svg {
  width: 6px;
  transform: translateY(-1px); /* 微調整のために少し上に移動 */
}
.service-icon,
.more-icon {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    width: 3.5rem;
    height: 3.5rem;
    padding: 1rem;
    font-size: 1.125rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.more-icon {
    width: 3.125rem;
    height: 3.125rem;
    padding: 0;
}

.service-icon::before,
.more-icon::before {
    width: 3.5rem;
    height: 3.5rem;
}

.more-icon::before {
    width: 3.125rem;
    height: 3.125rem;
}
}

@media screen and (max-width: 768px) {
      /* 第二階層・第三階層共通 パンくずリスト */

      .breadcrumb-wrapper {
        margin-top: 1.25rem;
    }

.breadcrumb {
    padding-top: 0;
    font-size: 0.8125rem;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
    gap: 0.25rem;
  }

  .breadcrumb li:not(:first-child)::before {
    width: 0.3125rem;
}


  .breadcrumb-separator {
    margin: 0 0.25rem;
    transform: translate3d(-1px, -2px, 0);
}
.service-icon {
    position: absolute;
    bottom: 0.7rem;
    right: 0.7rem;
    width: 3rem;
    height: 3rem;
    padding: 0;
}

.service-icon svg {
    width: 1rem;
    height: 1rem;
}
}

/* セクションごとのタイトルの共通 */
.content-header {
    display: flex;
    flex-direction: column;
    align-items: center;
}
#contact-form-wrapper .content-header {
    margin-bottom: 5.5rem;
}
#contact .content-header {
    margin-top: 0;
}

.title {
    font-family: var(--font-family-en);
    font-size: var(--font-size-ttl-en);
    background: linear-gradient(
        90deg,
        #0D172A 0%,
        #0D172A 25%,
        #0D172A 25%,
        #00547D 50%,
        #00547D 50%,
        #0D172A 75%,
        #0D172A 75%,
        #0D172A 100%
    );
    background-size: 400% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    line-height: 1;
    background-position: 100% 50%; 
    letter-spacing: 0.225rem;
}

.title.animate {
    animation: gradientMove 2s linear forwards;
}

@keyframes gradientMove {
    0% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.subtitle {
    font-size: var(--font-size-ttl-ja);
    color: var(--color-subtitle);
    line-height: 1.5;
    margin: 0.75rem 0 0 0;
    font-weight: 700;
}

.divider {
    width: 4rem;
    height: .5rem;
    background: linear-gradient(90deg, var(--color-navy, #00547D) 0%, #0283C3 100%);;
    margin: 1.5rem 0 0;
    line-height: 2.5rem; /* 173.913% */
    letter-spacing: 0.02875rem;
}

.heading {
    font-size: 2.625rem;
    font-style: normal;
    font-weight: 700;
    line-height: 4rem; /* 152.381% */
    letter-spacing: -0.02625rem;
    color: var(--color-black-navy);
    line-height: 1.5;
    margin: 4rem 0 0 0;
}

.description {
    font-size: var(--font-size-text);
    color: var(--color-black-navy);
    line-height: 2.35rem;
    margin:0;
    line-height: 2.625rem; /* 190.909% */
    letter-spacing: 0.0625rem;
    width: 40rem;
}
@media screen and (max-width: 1500px) {
    .heading {
        font-size: 2.2rem;
        line-height: 3.5rem;
        margin: 2.5rem 0 0;
    }
    .description {
        font-size: 1.105rem;
        line-height: 1.7;
        margin: 2rem 0 0 0;
    }
    .subtitle {
        margin: 0.75rem 0 0 0;
    }
}
@media screen and (max-width: 1200px) {
    .heading {
        font-size: 2.2rem;
        font-style: normal;
        font-weight: 700;
        line-height: 4rem; /* 152.381% */
        letter-spacing: -0.02625rem;
        color: var(--color-black-navy);
        line-height: 1.5;
        margin: 0;
    }

    .subtitle {
        margin: 0.75rem 0 0 0;
    }

    #contact-form-wrapper .content-header {
        margin-bottom: 3rem;
    }
}

@media screen and (max-width: 1024px) {
    .divider {
        width: 2.5rem;
        height: .4125rem;
        margin: 1.2rem 0 0;
    }
}
@media screen and (max-width: 768px) {
    .heading {
        font-size: 1.875rem;
        color: var(--color-black-navy);
        line-height: 1.5;
        margin: 0;
        font-weight: 600;
    }
    .description {
        font-size: var(--font-size-text);
        color: var(--color-black-navy);
        margin: 2.56rem 0 0 0;
        letter-spacing: 0.0625rem;
        line-height: 1.625rem; /* 162.5% */
        width: 100%;
    }
    .title {
        letter-spacing: 0.1125rem;
    }
}

/* タグ */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 3rem;
}  
.tag {
    display: inline-flex;
    padding: 0.5rem 2.2rem;
    border-radius: 100px;
    font-size: var(--font-size-tag-text);
    font-weight: 500;
    transition: background-color var(--transition-fast);
}

.tag.active {
    background-color: var(--color-lightblue);
    color: var(--color-white);
}
.tag.primary {
    color: var(--color-white);
    background-color: var(--color-navy);
}
.tag.secondary {
    background-color: var(--color-tag-bg-right);
    color: var(--color-navy);
}
@media screen and (max-width: 1500px) {
    .tag {
        padding: 0.5rem 1.2rem;
    }
}
@media screen and (max-width: 1200px) {
    .tag {
        font-size: 0.875rem;
        padding: 0.35rem 1.2rem;
    }
}

/* Contact & Single Case Study FV */

#contact-page .fv:before {
    background: transparent !important;
}

#contact-page .fv-second, 
#single-case-study .fv-second,
#thanks-page .fv-second,
#confirm-page .fv-second {
    background: linear-gradient(180deg, #507492 0%, #00547D 100%);
}

#contact-page .fv-title, 
#single-case-study .fv-title,
#thanks-page .fv-title,
#confirm-page .fv-title { 
    text-shadow: none;
    margin-top: 8rem;
    font-size: var(--font-size-ttl-jp);
    font-weight: var(--font-size-ttl-jp-font-weight);
    line-height: var(--font-size-ttl-jp-line-height);
    letter-spacing: var(--font-size-ttl-jp-letter-spacing);
    text-align: left;
}

#contact-page .fv-content, 
#single-case-study .fv-content,
#thanks-page .fv-content,
#confirm-page .fv-content {
    justify-content: left;
    padding: 0;
}

#contact-page .fv, 
#single-case-study .fv,
#thanks-page .fv,
#confirm-page .fv {
    display: flex;
    align-items: center;
    height: 24.9375rem;
}
@media screen and (max-width: 1500px) {
    #contact-page .fv, 
    #single-case-study .fv,
    #thanks-page .fv,
    #confirm-page .fv {
        height: 18.75rem;
    }
    #contact-page .fv-title, 
    #single-case-study .fv-title,
    #thanks-page .fv-title,
    #confirm-page .fv-title {
        margin-top: 6rem;
        line-height: 1.5;
    }
}

@media screen and (max-width: 1200px) {
    #thanks-page .fv,
    #contact-page .fv {
        height: auto;
    }

    #contact-page .fv-content, #thanks-page .fv-content {
        padding: 8rem 0 3rem;
    }
}

/* 第二階層の中タイトル */

.second-title, .third-title {
    font-size: var(--font-size-big-ttl);
    background: linear-gradient(
        90deg,
        #0D172A 0%,
        #0D172A 25%,
        #0D172A 25%,
        #00547D 50%,
        #00547D 50%,
        #0D172A 75%,
        #0D172A 75%,
        #0D172A 100%
    );
    background-size: 400% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
    background-position: 100% 50%; /* 初期位置を設定 */
    letter-spacing: 0.09375rem;
    font-weight: 700;
}

.second-title.animate, .third-title.animate {
    animation: gradientMove 2s linear forwards;
}

@keyframes gradientMove {
    0% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}
@media screen and (max-width: 1200px) {
    .second-title, .third-title {
        text-align: center;
        line-height: 1.2;
    }
    #contact-page .fv-content, 
    #single-case-study .fv-content,
    #thanks-page .fv-content,
    #confirm-page .fv-content {
    text-align: left;
}
#contact-page .fv-title, 
#single-case-study .fv-title,
#thanks-page .fv-title,
#confirm-page .fv-title {
    line-height: 1.4;
    margin-top: 0;
}

#thanks-page .second-title{
    font-size: 2rem;
}

}
@media screen and (max-width: 768px) {
    .second-title, .third-title {
        font-size: var(--font-size-big-ttl);
        background: linear-gradient(
            90deg,
            #0D172A 0%,
            #0D172A 25%,
            #0D172A 25%,
            #00547D 50%,
            #00547D 50%,
            #0D172A 75%,
            #0D172A 75%,
            #0D172A 100%
        );
        background-size: 400% 100%;
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        line-height: normal;
        background-position: 100% 50%; /* 初期位置を設定 */
        letter-spacing: 0.09375rem;
        font-weight: 700;
    }


    #single-case-study .fv.second {
        margin-top: 5rem;
    }
    #contact-page .fv,
    #thanks-page .fv {
        margin-bottom: 0;
        height: auto;
    }
    #single-case-study .fv .contact-content-wrapper {
        display: flex;
        justify-content: center;
        align-items:center;
    }

    #single-case-study .fv-content {
        margin-top: 0;
    }
    #single-case-study .fv-text {
        margin-bottom: 0;
    }
    .tags {
        margin-top: 0rem;
    }  
}

@media screen and (max-width: 1024px) {
  .content-header {
    display: flex;
    align-items: center;
    margin-top: 0;
  }
}

:root {
    --accent-color: #01A1F0;
    --transition: 0.4s ease;
    --link-circle-size: 40;
  }
  
  .c-link {
    display: inline-flex !important;
    flex-direction: row-reverse;
    align-items: center;
    text-decoration: none;
    color: inherit;
    margin: 3.8rem 0 0 0;
    gap: 0.88rem;
  }
  
  .c-link__txt {
    color: var(--color-black-navy);
    font-size: 1.25rem;
    transition: transform 0.3s ease;
    font-weight: 700;
  }
  
  /* 丸いボタンの外観 */
  .c-link__circle {
    display: flex;
    justify-content: center;
    align-items: center;
    aspect-ratio: 1/1;
    position: relative;
    flex-shrink: 0;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
}

/* top service のボタン */
.service-card.original .c-link__circle.service-icon {
    justify-content: center;
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    overflow: visible;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    padding: 0;
}

  /* 背景と枠線 */
  .c-link__circle::before,
  .c-link__circle::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    z-index: 0;
  }
  
  .c-link__circle::before {
    border: 1px solid var(--accent-color);
    transition: transform var(--transition), opacity var(--transition);
  }
  
  .c-link__circle::after {
    background-color: var(--accent-color);
    border: none;
    transform: scale(1.5);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
  }

  /* .more-icon.c-link__circle::before {
    background: #00547D;
      transform: scale(1.5);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);

  } */
    
  
  /* 矢印ホルダー */
  .c-link__arrow {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
    width: 2.4rem;
    width: 2.4rem;
    overflow: hidden;
  }
  
  
  /* 青い矢印：初期表示・右へスライドアウト */
  .arrow--blue {
    color: var(--accent-color);
    left: 0;
    transform: translateY(0);
    opacity: 1;
  }
  
  /* 白い矢印：初期非表示・左からスライドイン */
  .arrow--white {
    color: #fff;
    left: 0;
    transform: translateX(-100%);
    opacity: 0;

  }

  /* 紺色の矢印 */
  .arrow--navy {
    color: #00547D;
    left: 0;
    transform: translateX(-100%);
    opacity: 0;

  }

  .arrow.arrow--white-hover {
    color: #fff;
    left: 0;
    transform: translateY(0);
    opacity: 1;
    margin-left: 7px;
  }

  .arrow.arrow--navy-hover {
    color: #00547D;
    left: 0;
    transform: translateY(0);
    opacity: 1;
    margin-left: 7px;
  }




  /* サービスボタンの青と白の矢印 */

    /* 青い矢印：初期表示・右へスライドアウト */
    .service-card:hover  .arrow--white {
        color: #FFF;
        left: 0;
        transform: translateY(0);
        opacity: 1;
      }
      
      /* 白い矢印：初期非表示・左からスライドイン */
      .service-card:hover .arrow--white-hover {
        color: #fff;
        left: 0;
        transform: translateX(100%);
        opacity: 0;
      }


      /* aboutの紺色矢印 */

      #strengths .more:hover  .arrow--navy {
        color: #00547D;
        left: 0;
        transform: translateY(0);
        opacity: 1;
      }
      
      /* 白い矢印：初期非表示・左からスライドイン */
      #strengths .more:hover .arrow--navy-hover {
        color: #00547D;
        left: 0;
        transform: translateX(100%);
        opacity: 0;
      }


  @media (hover: hover) and (pointer: fine) {

  /* 🧲 hover時アニメーション */
  .c-link:hover .c-link__txt {
    transform: translateX(0.5rem);
  }
  
  .c-link:hover .c-link__circle::before {
    transform: scale(1.6);
    opacity: 0;
  }
  
  .c-link:hover .c-link__circle::after {
    transform: scale(1);
    opacity: 1;
  }
  
  .c-link:hover .arrow--blue {
    transform: translateX(100%);
    opacity: 0;
  }
  
  .c-link:hover .arrow--white {
    transform: translateY(0);
    opacity: 1;
  }

}
@media screen and (max-width: 1500px) {
    .c-link__txt {
        margin-left: 0.5rem;
    }
}
@media screen and (max-width: 1200px) {
    #top-service .arrow.arrow--white-hover {
        margin-left: 3px;
    }
    #top-case .c-link {
        margin-top: 1.5rem;
    }
}
@media screen and (max-width: 768px) {
    .content-header {
        display: flex;
        align-items: center;
        margin-top: 0;
    }
      /* 丸いボタンの外観 */
    .c-link {
        display: inline-flex;
        flex-direction: row-reverse;
        align-items: center;
        text-decoration: none;
        color: inherit;
        margin: 2.8rem 0 0 0;
        gap: 0.88rem;
    }

    .c-link__arrow {
        line-height: 2.85rem;
        height: 100%;
      }
      .more-icon .c-link__arrow {
        line-height: 3rem;
      }
    .c-link__circle {
    width: 2.8125rem;
    height: 2.8125rem;
}
.c-link__txt {
    font-size: 1rem;
  }


  .arrow.arrow--white-hover {
    margin-left: 10px;
  }

  .arrow.arrow--navy-hover {
    transform: translate(20%, 0);

  }
  #top-case .c-link {
    margin-top: 2.5rem;
  }

}
.gradientGray-divider {
    position: relative;
}
.gradientGray-divider:before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 1.25rem;
    height: 0.25rem;
    background: linear-gradient(90deg, var(--color-navy) 0%, var(--color-lightblue) 100%);
    z-index: 1;
}
.gradientGray-divider:after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 0.25rem;
    background: #F2F2F2;
    z-index: 0;
}

input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    border: 2px solid #BDBDBD;
    background: #fff;
    cursor: pointer;
    position: relative;
    margin: 0 0.3em 0 0;
    vertical-align: text-bottom;
    transition: border-color 0.3s, background 0.3s;
    box-sizing: border-box;
}
input[type="radio"]:checked {
    background: #fff;
    border: 2.5px solid #BDBDBD;
}
input[type="radio"]::after {
    content: '';
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0.75rem;
    height: 0.75rem;   
    background: var(--color-navy);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.2s;
}
input[type="radio"]:checked::after {
    transform: translate(-50%, -50%) scale(1);
}


/* fadeUP animation用のclass */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}




/* ▼ nav-link about用 プラス/マイナスマーク */
.dropdown-mark {
    display: inline-block;
    width: 0.9rem;
    height: 0.9rem;
    position: relative;
    margin-left: 0.5rem;
    margin-top: 0.1rem;
    vertical-align: middle;
  }
  
  .dropdown-mark::before,
  .dropdown-mark::after {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 2px;
    background: var(--color-navy);
    border-radius: 1px;
    transition: transform 0.25s cubic-bezier(.4,.8,.6,1), opacity 0.18s;
    display: block;
  }
  
  .dropdown-mark::before {
    transform: translateY(-50%) rotate(0deg); /* 横線 */
    opacity: 1;
  }
  
  .dropdown-mark::after {
    transform: translateY(-50%) rotate(90deg); /* 縦線 */
    opacity: 1;
  }
  
  .nav-item.open .dropdown-mark::before {
      opacity: 0;
  }
  
  
  .nav-item.open .dropdown-mark::after {
      transform: rotate(180deg); 
  }
  
  
  
  @media screen and (max-width: 1500px) {
  
      .dropdown-mark {
          display: inline-block;
          width: .8rem;
          height: .8rem;
          position: relative;
          margin-left: 0.7rem;
          margin-bottom: .1rem;
      }
  
  }
  
#contact-page .fv-content:after,
#thanks-page .fv-content:after,
#single-case-study .fv-content:after {
    background-image: none;
}