/* Reset & Base Styles */
#challenge * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

@charset "UTF-8";

@media all and (min-width:751px) {

  #challenge .pc_only {
    display: block;
  }

  #challenge .sp_only {
    display: none !important;
  }
}

@media all and (min-width: 751px) and (max-width: 999px) {
  #challenge .u-hide-tab {
    display: none;
  }
}


@media all and (max-width:750px) {

  #challenge .pc_only {
    display: none !important;
  }

  #challenge .sp_only {
    display: block;
  }
}



html {
  scroll-behavior: smooth;
}

#challenge {
  margin: 0;
  padding: 0;
  font-family: 'BIZ UDPGothic', sans-serif;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  width: 100%;
}

#challenge p {
  margin: 0;
}

#challenge .mb-0 {
  margin-bottom: 0;
}

/* ===== Header ===== */


#challenge .header {
  width: 100%;
  background: white;
  border-bottom: 1px solid #e8e8e8;
  z-index: 100;
}

#challenge .header-inner {

  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 40px;
}

#challenge .header-left {
  display: flex;
  align-items: start;
  gap: 12px;
  font-size: 14px;
  color: #464a4d;
  flex-direction: column;
}

#challenge .header-logo-text {
  font-weight: 700;
  font-size: 14px;
}

#challenge .header-logo img {
  width: 320px;
}

#challenge .header-divider {
  color: #ccc;
}

#challenge .header-page-title {
  font-size: 18px;
  color: #666;
}

#challenge .header-right {
  font-size: 13px;
  color: #464a4d;
}

#challenge .header-security b {
  font-size: 18px;
  color: #005bac;
}

/* ===== First View Section ===== */


#challenge .fv-section {


  width: 100%;
  margin: 0 auto;
  height: 680px;
  background-image: url("../img/challenge/bg01.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  overflow: hidden;
}

#challenge .fv-section-box {
  margin: 0 auto;
  position: relative;
  max-width: 1440px;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

#challenge .fv-blur {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 740px;
  height: 740px;
  background: radial-gradient(circle, rgba(255, 255, 255, 1) 40%, rgba(255, 255, 255, 0) 80%, rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
  z-index: 1;
}

/* FV Images positioned at corners */


#challenge .fv-img {
  position: absolute;
  z-index: 2;
  border-radius: 16px;
  object-fit: cover;
}

/* 左側2枚：01と02を横並び */


#challenge .fv-img-01 {
  width: 220px;
  height: 440px;
  top: 45%;
  left: 50px;
  transform: translateY(-50%);
}

#challenge .fv-img-02 {
  width: 220px;
  height: 440px;
  top: 50%;
  left: 280px;
  transform: translateY(-50%);
}

/* 右側2枚：03と04を横並び */


#challenge .fv-img-03 {
  width: 220px;
  height: 440px;
  top: 50%;
  right: 200px;
  transform: translateY(-50%);
}

#challenge .fv-img-04 {
  width: 220px;
  height: 440px;
  top: 55%;
  right: -30px;
  transform: translateY(-50%);
}

#challenge .fv-content {
  position: relative;
  z-index: 3;
}


#challenge .maincopy {
  position: absolute;
  left: 50%;
  top: 200px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

#challenge .maincopy-en {
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  font-size: 24px;
  letter-spacing: 2.88px;
  line-height: 1.32;
  text-transform: uppercase;
  background: linear-gradient(90deg, #ff9ad0 0%, #81d0ff 50%, #71e5b3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

#challenge .maincopy-sp {
  display: none;
}

#challenge .maincopy-jp {
  display: inline;
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 700;
  font-size: 48px;
  letter-spacing: 5.76px;
  line-height: 1.41;
  color: #464a4d;
  text-align: center;
  white-space: nowrap;
}

#challenge .maincopy-sub {
  display: inline;
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 400;
  font-size: 20px;
  letter-spacing: 2.4px;
  line-height: 1.61;
  color: #464a4d;
  text-align: center;
  white-space: nowrap;
}

#challenge .btn-group {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 580px;
  display: flex;
  gap: 32px;
  align-items: center;
  justify-content: center;
}

#challenge .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 16px 40px;
  height: 80px;
  background: white;
  border: 1px solid #3aa2ff;
  border-radius: 999px;
  text-decoration: none;
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 2.88px;
  line-height: 1.79;
  color: #3aa2ff;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

#challenge .btn:hover {
  background: #f0f9ff;
}

#challenge .arrow {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}

#challenge .arrow svg {
  width: 100%;
  height: 100%;
}

/* ===== About Section ===== */


#challenge .about {
  width: 100%;
  background-image: url("../img/challenge/bg02.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

@media (max-width: 768px) {

  #challenge .about {
    width: 100%;
    background-image: url("../img/challenge/bg02sp.jpg");
    background-position: top;
  }

}

#challenge .about-section {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  position: relative;
}

#challenge .about-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 96px 0 80px;
  width: 928px;
}

#challenge .section-title {
  margin-bottom: 40px;
}

#challenge .section-title p {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 700;
  font-size: 48px;
  letter-spacing: 2.88px;
  line-height: 1.33;
  color: #3aa2ff;
  white-space: nowrap;
}

#challenge .section-title span {
  font-size: 48px;
}

#challenge .about-content {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  width: 100%;
}

#challenge .about-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

#challenge .text-block {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 400;
  font-size: 20px;
  letter-spacing: 2.4px;
  line-height: 1.61;
  color: #464a4d;
  white-space: nowrap;
}

#challenge .highlight-text {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 2.88px;
  line-height: 1.51;
  background: linear-gradient(90deg, #ff9ad0 0%, #81d0ff 50%, #71e5b3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
}

/* ===== Flow Section ===== */


#challenge .flow-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 56px 160px;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

#challenge .flow-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

#challenge .flow-box {
  background: #fbfbfb;
  border-radius: 24px;
  padding: 32px 64px;
  width: 1120px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#challenge .flow-item {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#challenge .flow-step {
  display: grid;
  grid-template-columns: 70px 120px 1fr;
  gap: 16px;
  align-items: center;
  height: 48px;
}

#challenge .step-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2px 14px;
  border: 1px solid #3aa2ff;
  border-radius: 20px;
  font-family: 'Poppins', sans-serif;
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 1.5px;
  line-height: 1.6;
  color: #3aa2ff;
  white-space: nowrap;
}

#challenge .step-title {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 1.5px;
  line-height: 1.6;
  color: #3aa2ff;
  white-space: nowrap;
}

#challenge .step-desc {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 1.5px;
  line-height: 1.6;
  color: #464a4d;
  white-space: nowrap;
}

#challenge .flow-note {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 400;
  font-size: 20px;
  letter-spacing: 2.4px;
  line-height: 1.61;
  color: #464a4d;
  white-space: nowrap;
  margin-top: 16px;
}

/* ===== Recruitment Section ===== */


#challenge .recruitment-section {
  position: relative;
  width: 100%;
  background-image: url("../img/challenge/bg03.jpg");
  background-position: center bottom;
  background-repeat: no-repeat;
  background-size: cover;
}

#challenge .recruitment-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
  padding: 96px 0px;
}

#challenge .position-card {
  background: white;
  border-radius: 24px;
  padding: 32px 64px;
  width: 1120px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

#challenge .position-top {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

#challenge .position-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}

#challenge .info-row {
  display: grid;
  grid-template-columns: 120px auto;
  gap: 24px;
  align-items: baseline;
  font-size: 24px;
  letter-spacing: 1.5px;
  line-height: 1.8;
}

#challenge .info-label {
  white-space: nowrap;
}

#challenge .info-value {
  white-space: nowrap;
}

#challenge .info-label {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 400;
  color: #3aa2ff;
  white-space: nowrap;
}

#challenge .info-value {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 700;
  color: #464a4d;
}

#challenge .position-desc {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 400;
  font-size: 24px;
  letter-spacing: 2.88px;
  line-height: 1.61;
  color: #464a4d;
}

#challenge .position-photo {
  width: 360px;
  height: 240px;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: 24px;
}

#challenge .position-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 24px;
}

#challenge .position-actions {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

/* 詳細ボタン矢印回転 */


#challenge .btn-detail .arrow-sm {
  transition: transform 0.3s ease;
}

#challenge .position-card.is-open .btn-detail .arrow-sm {
  transform: rotate(180deg);
}

/* 展開詳細エリア（アニメーション付き） */


#challenge .position-detail {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.4s ease, opacity 0.3s ease, padding 0.4s ease;
  overflow: hidden;
  padding-top: 0;
  border-top: 1px solid transparent;
}

#challenge .position-detail-inner {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

#challenge .position-card.is-open .position-detail {
  grid-template-rows: 1fr;
  opacity: 1;
  padding-top: 24px;
  border-top-color: #e8e8e8;
}

#challenge .detail-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#challenge .detail-label {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 2.4px;
  line-height: 1.61;
  color: #3aa2ff;
}

#challenge .detail-text {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 1.92px;
  line-height: 1.8;
  color: #464a4d;
}

#challenge .detail-columns {
  display: flex;
  gap: 40px;
}

#challenge .detail-columns .detail-section {
  flex: 1;
}

#challenge .btn-detail {
  width: auto;
  height: 72px;
  padding: 0 32px;
  gap: 24px;
  font-weight: 400;
  font-size: 20px;
  justify-content: space-between;
}

#challenge .btn-detail span {
  width: 265px;
  text-align: left;
}

#challenge .btn-primary {
  background: #3aa2ff;
  border: 1px solid white;
  color: white;
  width: auto;
  height: 72px;
  padding: 0 32px;
  gap: 24px;
  font-weight: 700;
  font-size: 20px;
  justify-content: space-between;
}

#challenge .btn-primary:hover {
  background: #2d91e6;
}

#challenge .arrow-sm {
  width: 40px;
  height: 40px;
}

/* ===== Business Unit Section ===== */


#challenge .business-unit-section {
  background: white;
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
  padding: 96px 0;
  width: 100%;
}

#challenge .business-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
}

#challenge .title-en {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 48px;
  letter-spacing: 2.88px;
  line-height: 1.33;
  color: #3aa2ff;
  white-space: nowrap;
}

#challenge .title-sub {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 400;
  font-size: 18px;
  letter-spacing: 2.16px;
  line-height: 1;
  color: #464a4d;
  white-space: nowrap;
}

#challenge .business-grid {
  display: flex;
  flex-wrap: wrap;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  gap: 20px;
  padding: 0 20px;
}

#challenge .business-card {
  position: relative;
  width: calc(50% - 10px);
  height: 360px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  justify-content: center;
  padding-left: 0px;
  overflow: hidden;
}

#challenge .business-card:nth-child(even) {
  padding-left: 56px;
}

#challenge .business-card-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 0;
  overflow: hidden;
}

#challenge .business-card-bg img {
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

#challenge .business-card-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}


#challenge .business-card-box {
  width: 100%;
  height: 100%;
  border-radius: 10px;
  padding: 30px;
  margin: 30px 30px 30px 0px;
}



#challenge .business-pink {
  background: linear-gradient(to right, rgb(251, 86, 174) 0%, rgb(255, 179, 220) 40%, rgba(255, 179, 220, 0.3) 65%, transparent 85%);
}

#challenge .business-blue {
  background: linear-gradient(to right, rgb(45, 177, 255) 0%, rgb(171, 224, 255) 40%, rgba(171, 224, 255, 0.3) 65%, transparent 85%);
}

#challenge .business-green {
  background: linear-gradient(to right, rgb(13, 191, 115) 0%, rgb(113, 229, 179) 40%, rgba(113, 229, 179, 0.3) 65%, transparent 85%);
}

#challenge .business-purple {
  background: linear-gradient(to right, rgb(164, 98, 222) 0%, rgb(200, 150, 244) 40%, rgba(200, 150, 244, 0.3) 65%, transparent 85%);
}

#challenge .business-card-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: white;
  padding-right: 10px;
}

#challenge .business-card-titlebox {
  margin-bottom: 15px;
}

#challenge .business-card-title {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 700;
  font-size: 32px;
  letter-spacing: 3.84px;
  line-height: 1.39;
  white-space: nowrap;
}

#challenge .business-card-subtitle {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 2.88px;
  line-height: 1.44;
  white-space: nowrap;
}

#challenge .business-card-desc {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 2.16px;
  line-height: 1.79;
  white-space: nowrap;
}

/* ===== Bottom Area ===== */


#challenge .bottom-area {
  width: 100%;
  background-image: url("../img/challenge/bg04.jpg");
  background-position: center bottom;
  background-repeat: no-repeat;
  background-size: cover;
}

/* ===== FAQ Section ===== */


#challenge .faq-section {
  width: 85%;
  background-color: #eaf5ff;
  position: relative;
  border-radius: 0 40px 40px 0;
  align-self: flex-start;
}

#challenge .faq-inner {
  max-width: 1440px;
  padding: 80px 120px 80px 160px;
  position: relative;
}

#challenge .faq-icon {
  position: absolute;
  right: -50px;
  top: -50px;
  width: 280px;
  height: 280px;
}

#challenge .faq-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

#challenge .faq-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}

#challenge .faq-item {
  background: white;
  border-radius: 36px;
  overflow: hidden;
}

#challenge .faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  cursor: pointer;
}

#challenge .faq-q-content {
  display: flex;
  gap: 12px;
  align-items: center;
}

#challenge .q-label {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 1.92px;
  color: #3aa2ff;
  flex-shrink: 0;
}

#challenge .question-text {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 1.92px;
  line-height: 1.97;
  color: #1e2021;
}

#challenge .faq-arrow {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

#challenge .faq-item.is-open .faq-arrow {
  transform: rotate(180deg);
}

#challenge .faq-arrow svg {
  width: 100%;
  height: 100%;
}

/* FAQ回答エリア（アニメーション） */


#challenge .faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s ease;
  overflow: hidden;
}

#challenge .faq-answer-inner {
  overflow: hidden;
}

#challenge .faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
}

#challenge .faq-a-content {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 0 32px 24px;
}

#challenge .a-label {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 1.92px;
  color: #fb56ae;
  flex-shrink: 0;
}

#challenge .answer-text {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 1.92px;
  line-height: 1.97;
  color: #1e2021;
}

/* ===== CTA Section ===== */


#challenge .cta-section {
  width: 100%;
  position: relative;
  overflow: hidden;
}

#challenge .cta-img {
  position: absolute;
  bottom: 0;
  right: 60px;
  z-index: 1;
  pointer-events: none;
}

#challenge .cta-img img {
  width: 480px;
  height: auto;
  display: block;
}

#challenge .cta-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 96px 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

#challenge .cta-title {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 700;
  font-size: 40px;
  letter-spacing: 2.4px;
  line-height: 1.5;
  color: #3AA2FF;
  text-align: center;
}

#challenge .cta-text {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 400;
  font-size: 18px;
  letter-spacing: 2.16px;
  line-height: 1.8;
  color: #464a4d;
  text-align: center;
}

#challenge .cta-highlight {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 2.64px;
  line-height: 1.5;
  background: linear-gradient(90deg, #ff9ad0 0%, #81d0ff 50%, #71e5b3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#challenge .btn-cta {
  height: 80px;
  padding: 0 48px;
  font-size: 22px;
}

/* ===== Footer ===== */


#challenge .footer {
  width: 100%;
  background: white;
  border-top: 1px solid #e8e8e8;
}

#challenge .footer-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 40px 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

#challenge .footer-logo {
  font-family: 'BIZ UDPGothic', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: #464a4d;
}

#challenge .footer-info {
  font-size: 14px;
  color: #666;
  text-align: center;
}

#challenge .footer-brand {
  margin-top: 8px;
}

#challenge .footer-security b {
  font-size: 18px;
  color: #005bac;
}

#challenge .footer-copyright {
  font-size: 12px;
  color: #999;
  margin-top: 8px;
}

/* ===== Responsive Design ===== */
@media (max-width: 1440px) {

  #challenge .fv-section,
  #challenge .about-section,
  #challenge .flow-section,
  #challenge .business-grid {
    width: 100%;
    max-width: 1440px;
  }
}

@media (max-width: 768px) {
  /* ===== Header ===== */


  #challenge .header-inner {
    padding: 8px 16px;
    flex-direction: row;
    align-items: center;
    gap: 8px;
  }

  #challenge .header-logo-text {
    font-size: 10px;
  }

  #challenge .header-page-title {
    font-size: 16px;
  }

  #challenge .header-right {
    display: none;
  }

  /* ===== FV Section ===== */


  #challenge .fv-section {
    height: 640px;
    padding: 0;
  }

  #challenge .fv-section-box {
    height: 640px;
    padding: 0;
    overflow: hidden;
  }

  #challenge .fv-img {
    width: 108px;
    height: 253px;
    border-radius: 12px;
  }

  /* 左下 */


  #challenge .fv-img-01 {
    left: 22px;
    top: auto;
    transform: none;
    right: auto;
    bottom: 20px;
  }

  /* 左中 */


  #challenge .fv-img-02 {
    left: 140px;
    top: auto;
    transform: none;
    right: auto;
    bottom: 0;
  }

  /* 右中 */


  #challenge .fv-img-03 {
    display: block;
    right: 130px;
    top: 12px;
    left: auto;
    bottom: auto;
    transform: none;
  }

  /* 右上 */


  #challenge .fv-img-04 {
    display: block;
    right: 10px;
    top: 32px;
    left: auto;
    bottom: auto;
    transform: none;
  }

  #challenge .fv-blur {
    display: block;
    width: 400px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 1) 20%, rgba(255, 255, 255, 0) 60%, rgba(255, 255, 255, 0) 100%);
    z-index: 4;
  }

  #challenge .fv-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 80%;
    z-index: 5;
    background: transparent;
    border-radius: 0;
    padding: 0;
  }


  #challenge .maincopy {
    position: static;
    transform: none;
    text-align: center;
    margin-bottom: 12px;
    padding: 0;
    gap: 2px;
  }

  #challenge .maincopy-en {
    font-size: 18px;
    letter-spacing: 1px;
    white-space: normal;
  }

  #challenge .maincopy-sp {
    display: block;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 0.5px;
    white-space: normal;
    line-height: 1.45;
    color: #464a4d;
    text-align: center;
  }

  #challenge .maincopy-jp {
    display: none;
  }

  #challenge .maincopy-sub {
    display: none;
  }

  #challenge .btn-group {
    display: none;
  }

  #challenge .btn {
    width: 100%;
    padding: 8px 12px;
    height: auto;
    font-size: 11px;
    letter-spacing: 0.5px;
    gap: 6px;
  }

  #challenge .arrow svg,
  #challenge .arrow-sm svg {
    width: 20px;
    height: 20px;
  }

  /* ===== About Section ===== */


  #challenge .about-section {
    padding: 0;
  }

  #challenge .about-inner {
    width: 100%;
    padding: 40px 20px;
    box-sizing: border-box;
  }

  #challenge .section-title {
    margin-bottom: 20px;
  }

  #challenge .section-title p {
    font-size: 18px;
    letter-spacing: 0.5px;
    white-space: normal;
    line-height: 1.5;
  }

  #challenge .section-title span {
    font-size: 36px;
  }

  #challenge .section-space {
    display: flex;
    height: 350px;
  }

  /* white-space: normal を全体に */


  #challenge .text-block,
  #challenge .text-block p,
  #challenge .highlight-text,
  #challenge .business-card-title,
  #challenge .business-card-subtitle,
  #challenge .business-card-desc,
  #challenge .flow-note,
  #challenge .step-title,
  #challenge .step-desc,
  #challenge .step-badge,
  #challenge .info-label,
  #challenge .info-value,
  #challenge .position-desc,
  #challenge .cta-text p,
  #challenge .cta-highlight,
  #challenge .cta-title {
    white-space: normal;
  }

  #challenge .text-block {
    font-size: 13px;
    letter-spacing: 0.5px;
    line-height: 1.7;
  }

  #challenge .highlight-text {
    font-size: 15px;
    letter-spacing: 1px;
  }

  /* ===== Flow Section ===== */


  #challenge .flow-section {
    padding: 0;
  }

  #challenge .flow-content {
    padding: 0;
    width: 100%;
  }

  #challenge .flow-box {
    padding: 24px 20px;
    width: 100%;
    box-sizing: border-box;
    border-radius: 0;
    gap: 12px;
  }

  #challenge .flow-item {
    gap: 10px;
  }

  #challenge .flow-step {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 8px;
    align-items: center;
    height: auto;
  }

  #challenge .step-badge {
    font-size: 11px;
    padding: 3px 10px;
    white-space: nowrap;
  }

  #challenge .step-title {
    font-size: 14px;
    letter-spacing: 0.5px;
    white-space: normal;
  }

  #challenge .step-desc {
    width: 100%;
    font-size: 12px;
    letter-spacing: 0.3px;
    padding-left: 0;
    white-space: normal;
    line-height: 1.6;
    color: #666;
  }

  #challenge .flow-note {
    font-size: 11px;
    letter-spacing: 0.3px;
    margin-top: 8px;
  }

  /* ===== Recruitment Section ===== */


  #challenge .recruitment-section {
    padding: 0;
  }

  #challenge .recruitment-inner {
    padding: 32px 16px;
    width: 100%;
    box-sizing: border-box;
    gap: 16px;
  }

  #challenge .recruitment-inner .section-title p {
    font-size: 18px;
  }

  #challenge .position-card {
    width: 100%;
    box-sizing: border-box;
    padding: 20px 16px;
    border-radius: 16px;
    gap: 16px;
  }

  #challenge .position-top {
    flex-direction: column-reverse;
    gap: 12px;
  }

  #challenge .position-info {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
  }

  /* 所属部署・勤務地・説明文は全幅 */


  #challenge .position-info .info-row:nth-child(1),
  #challenge .position-info .info-row:nth-child(2),
  #challenge .position-info .position-desc {
    grid-column: 1 / -1;
  }

  #challenge .position-photo {
    width: 100%;
    height: 160px;
    border-radius: 12px;
  }

  #challenge .position-photo img {
    border-radius: 12px;
  }

  #challenge .info-row {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 13px;
  }

  #challenge .info-label {
    font-size: 11px;
  }

  #challenge .info-value {
    font-size: 14px;
    font-weight: 700;
  }

  #challenge .position-desc {
    font-size: 12px;
    letter-spacing: 0.3px;
    line-height: 1.6;
    margin-top: 4px;
  }

  /* モバイルでは詳細コンテンツをボタンの上に表示 */


  #challenge .position-detail {
    order: 2;
  }

  #challenge .position-actions {
    order: 3;
  }

  #challenge .position-actions {
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }

  #challenge .btn-detail,
  #challenge .btn-primary {
    width: 100%;
    height: auto;
    padding: 12px 16px;
    font-size: 13px;
    gap: 8px;
  }

  #challenge .btn-detail span {
    width: auto;
  }

  #challenge .arrow-sm {
    width: 24px;
    height: 24px;
  }

  #challenge .detail-columns {
    flex-direction: column;
    gap: 12px;
  }

  #challenge .detail-columns .detail-section {
    width: 100%;
  }

  #challenge .detail-label {
    font-size: 13px;
    letter-spacing: 0.5px;
  }

  #challenge .detail-text {
    font-size: 12px;
    letter-spacing: 0.3px;
    line-height: 1.7;
  }

  /* ===== Business Unit Section ===== */


  #challenge .business-unit-section {
    padding: 40px 0 32px;
    gap: 24px;
  }

  #challenge .business-title .title-en {
    font-size: 28px;
    letter-spacing: 1px;
  }

  #challenge .business-title .title-sub {
    font-size: 12px;
    letter-spacing: 0.5px;
  }

  #challenge .business-grid {
    flex-direction: column;
    gap: 12px;
    padding: 0 16px;
  }

  #challenge .business-card {
    width: 100%;
    height: 160px;
    overflow: hidden;
    border-radius: 8px;
    padding-left: 0;
  }

  #challenge .business-card:nth-child(even) {
    padding-left: 0;
  }

  #challenge .business-card-bg img {
    object-position: right center;
  }

  #challenge .business-card-box {
    padding: 20px 16px;
    margin: 0;
    border-radius: 8px;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;

    /* 24.22px */
  }

  #challenge .business-card-titlebox {
    margin-bottom: 6px;
  }

  #challenge .business-card-content {
    max-width: 55%;
    gap: 10px;
  }

  #challenge .business-card-title {
    font-size: 17px;
    letter-spacing: 0.5px;
    line-height: 1.3;
  }

  #challenge .business-card-subtitle {
    font-size: 11px;
    letter-spacing: 0.3px;
    line-height: 1.4;
  }

  #challenge .business-card-desc {
    font-size: 10px;
    letter-spacing: 0.2px;
    line-height: 1.5;
    line-height: 173%;
  }

  /* ===== FAQ Section ===== */


  #challenge .faq-section {
    width: 100%;
    border-radius: 0;
    align-self: stretch;
  }

  /* アイコン分の余白をtopに確保 */


  #challenge .faq-inner {
    padding: 80px 16px 32px;
  }

  #challenge .faq-list {
    gap: 12px;
  }

  #challenge .faq-icon {
    top: 16px;
    right: 16px;
    width: auto;
    height: auto;
  }

  #challenge .faq-icon img {
    width: 80px;
    height: 80px;
  }

  #challenge .faq-item {
    border-radius: 20px;
  }

  #challenge .q-label, #challenge .a-label {
    font-size: 13px;
    flex-shrink: 0;
  }

  #challenge .faq-question {
    padding: 14px 16px;
    gap: 8px;
  }

  /* テキストが溢れないよう幅を制限 */


  #challenge .faq-q-content {
    gap: 8px;
    flex: 1;
    min-width: 0;
  }

  #challenge .question-text {
    font-size: 13px;
    letter-spacing: 0.3px;
    line-height: 1.6;
  }

  #challenge .answer-text {
    font-size: 13px;
    letter-spacing: 0.3px;
    line-height: 1.7;
  }

  #challenge .answer-text p {
    font-size: 13px;
  }

  #challenge .faq-a-content {
    padding: 0 16px 16px;
    gap: 8px;
  }

  #challenge .faq-arrow {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
  }

  #challenge .faq-arrow svg {
    width: 28px;
    height: 28px;
  }

  /* ===== CTA Section ===== */


  #challenge .cta-section {
    padding: 0;
    position: relative;
    height: 700px;
  }

  #challenge .cta-inner {
    padding: 40px 20px 40px;
    gap: 16px;
    position: relative;
  }

  #challenge .cta-img {
    position: absolute;
    top: auto;
    right: -20px;
    width: 220px;
    bottom: 0px;
  }

  #challenge .cta-img img {
    width: 100%;
  }

  #challenge .cta-title {
    font-size: 32px;
    letter-spacing: 1px;
    text-align: left;
    padding-right: 0px;
  }

  #challenge .cta-text {
    text-align: left;
    margin-top: 20px;
    margin-bottom: 20px;
  }

  #challenge .cta-text p {
    font-size: 13px;
    text-align: left;
  }

  #challenge .cta-highlight {
    width: 100%;
    font-size: 20px;
    text-align: left;
    display: flex;
    justify-content: start;
  }

  #challenge .btn-cta {
    width: 100%;
    max-width: 280px;
    height: auto;
    padding: 14px 24px;
    font-size: 16px;
  }

  /* ===== Footer ===== */


  #challenge .footer-inner {
    padding: 24px 16px;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    text-align: center;
  }

  #challenge .footer-security {
    font-size: 12px;
  }

  #challenge .footer-copyright {
    font-size: 10px;
    text-align: center;
  }
}


/* Header対策 */

header {
  margin-top: 26px;
}

@media screen and (max-width:768px) {
  header {
    margin-top: 0px;
  }
}

/* サイトシール対策 20250707改訂*/

.corporate_logo {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 20px 10px;
  display: flex;
  justify-content: start;
}

.corporate_logo img {
  height: 18px;
  width: auto;

}

@media only screen and (max-width: 768px) {
  .corporate_logo {
    justify-content: center;
  }
}

.site_seal {
  display: flex;
  justify-content: center;
  flex-direction: row;
}

.site_seal img {
  width: 115px;
  height: 57px;
}

.site_seal div.site_seal_left {
  padding: 40px 5px 40px 115px;
}

.site_seal div.site_seal_center {
  padding: 40px 5px 0px 5px;
}

.site_seal div.site_seal_right {
  padding: 40px 115px 40px 5px;
}

@media only screen and (max-width: 768px) {

  .site_seal {
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    flex-direction: row;
    align-items: center;
  }


  .site_seal a {
    display: block !important;
  }

  .site_seal div.site_seal_left {
    padding: 40px 5px 40px 0px;
  }

  .site_seal div.site_seal_center {
    padding: 0px 5px 0px 5px;
  }

  .site_seal div.site_seal_right {
    padding: 40px 0px 40px 5px;
  }

}

.footer_area_bg {
  background-color: #fff;

}


/* HR用 */

a {
  color: inherit;
}

.l-footer__nav {
  padding: 0 60px;
  display: flex;
  align-items: center;
  margin: 20px 0;
  color: #aaa;
  line-height: 1.5;
  justify-content: center;
}

.l-footer__nav a {
  text-decoration: none;
  padding: 0 20px;
  border-right: solid 1px #aaa;
}

.l-footer__nav a:last-of-type {
  border-right: none;
}

.l-footer__nav a:hover {
  color: #333;
}


@media screen and (max-width: 736px) {

  .l-footer__nav {

    flex-direction: column;
  }

  .l-footer__nav a {
    border-right: solid 0px #aaa;
  }

}