body {
  font-family: "Noto Sans JP",
    "ヒラギノ角ゴ ProN W3",
    "Hiragino Kaku Gothic ProN",
    "メイリオ",
    "Meiryo",
    "sans-serif";
  margin: 0;
  padding: 0;
  background-color: #fff;
}

html,
body {
  scroll-behavior: smooth;
}

main {}

img {
  display: block;
  max-width: 100%;
}

header {
  position: fixed;
  z-index: 100;
  background-color: #fff;
  width: 100%;
  top: 0;
  left: 0;
}

.contents-header-pc {
  display: block;
}

.contents-header-sp {
  display: none;
}

.contents-main {
  position: relative;
}

.mainvisual {
  width: 100%;
  height: 74vh;
  min-height: 570px;
  position: relative;
}

.mainvisual__wrapper {
  height: 100%;
}

.mainvisual__breadcrumb {
  position: absolute;
  top: 110px;
  left: 20px;
  z-index: 10;
}

.mainvisual__breadcrumb a {
  color: #FFF;
  font-size: 12px;
}

.mainvisual__breadcrumb span {
  color: #FFF;
  font-size: 12px;
}

.mainvisual__img {
  width: 100%;
  height: 100%;
  position: relative;
}

.mainvisual__img::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(108, 108, 108, 0.8);
  pointer-events: none;
}

.mainvisual__img img {
  width: 100%;
  height: 100% !important;
  object-fit: cover;
}

.mainvisual__content {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 68px;
  position: absolute;
  bottom: 40px;
  left: 300px;
}

.mainvisual__content-lead {
  width: 800px;
}

.mainvisual__content-lead h1 {
  color: #FFF;
  font-size: 48px;
  font-weight: 900;
  margin: 0 0 20px;
}

.mainvisual__content-lead p {
  color: #FFF;
  font-family: Hiragino Kaku Gothic Pro;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.8;
}

.mainvisual__content-btn {
  z-index: 10;
}

.mainvisual__content-btn-sp {
  display: none;
}

.mainvisual__content-btn time {
  display: block;
  color: #000;
  font-family: Roboto Condensed;
  font-size: 16px;
  font-weight: 400;
  margin: 0 0 40px;
}

.mainvisual__content-btn .btn {
  display: flex;
  width: 256px;
  padding: 16px 24px;
  justify-content: center;
  align-items: center;
  font-family: Hiragino Kaku Gothic Pro;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.8;
  border: 1px solid #1E7AC4;
  text-decoration: none;
  transition: all 0.3s ease;
}

.mainvisual__content-btn .btn:hover {
  opacity: 0.8;
}

.mainvisual__content-btn .btn-blue {
  color: #FFF;
  background-color: #1E7AC4;
  margin: 0 0 8px;
}

.mainvisual__content-btn .btn-white {
  color: #1E7AC4;
  background-color: #fff;
}

.mainvisual__content-btn .btn-light-blue {
  color: #fff;
  background-color: #0096b4;
  border: 1px solid #0096b4;
  margin: 0 0 30px;
}

.contents__wrapper {
  max-width: 1280px;
  display: flex;
  position: relative;
  margin: 0 auto;
}

section {
  scroll-margin-top: 120px;
}

.contents__main {
  width: 80%;
  padding: 60px 30px 60px 60px;
}

.contents-main__side {
  position: sticky;
  top: 0;
  right: 0;
  padding-top: 120px;
  padding-right: 10px;
  height: 100%;
}

.contents-main__side {
  transition: opacity 0.3s ease-in-out;
}

.contents-main__side.fade-out {
  transition: opacity 0.3s ease;
  opacity: 0;
}

.index {
  padding: 0 0 64px;
}

.index__inner {
  width: 736px;
  background: rgba(245, 245, 245, 0.80);
  position: relative;
  padding: 24px 40px;
  border-radius: 5px;
}

.index__text {
  position: absolute;
  right: -2px;
  top: 4px;
  z-index: 1;
}

.index__text span {
  color: #CCC;
  font-family: Roboto Condensed;
  font-size: 80px;
  font-weight: 300;
}

.index__inner ul {
  position: relative;
  z-index: 2;
}

.index__inner ul li {
  margin: 0 0 10px;
}

.index__inner ul li a {
  color: #0B68B3;
  font-family: Hiragino Kaku Gothic Pro;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.5;
  text-decoration: none;
}

.index__inner ul li a:hover {
  text-decoration: underline;
}

.section {
  display: block;
  margin: 0 auto;
  padding: 0 0 64px;
}

.section__inner {
  width: 100%;
}

.section__box {
  margin: 0 0 40px;
}

.section__box:last-child {
  margin: 0 0 0;
}

.section__box img {
  display: block;
  margin: 0 auto;
  width: 80%;
  height: 80%;
}

.section__box h2 {
  color: #333;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1.6;
  margin: 0 0 24px;
  padding-top: 16px;
  position: relative;
}

.section__box h2:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  border-top: 3px solid #ccc;
}

.section__box h2:after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 50px;
  border-top: 3px solid #1E7AC4;
}

.section__box h2 span {
  font-size: 40px;
}

.section__box h3 {
  color: #333;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 16px;
  padding-top: 16px;
  display: flex;
  align-items: center;
  position: relative;
}

.section__box h3:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  border-top: 2px solid #ccc;
}

.section__box h3:after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  border-top: 2px solid #717171;
}

.section__box h3 > span {
  font-size: 14px;
  margin-right: 6px;
  flex-shrink: 0;
}

.section__box h4 {
  color: #333;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 16px;
  padding-top: 16px;
  display: flex;
  align-items: center;
  position: relative;
}

.section__box h4>span {
  font-size: 14px;
  margin-right: 6px;
  flex-shrink: 0;
}

.section__box p {
  color: #000;
  font-family: Hiragino Kaku Gothic Pro;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.8;
  margin: 10px 0;
}

.section__box .link{
  color: #1E7AC4;
  font-family: Hiragino Kaku Gothic Pro;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.8;
  margin: 10px 0;
  text-decoration: underline !important;
}

.section__box .link:hover{
  text-decoration: none !important;
}

.section__box ul {
  margin-left: 10px;
  padding-left: 20px;
}

.section__box ol {
  margin-left: 10px;
  list-style-type: decimal;
  padding-left: 20px;
}

.section__box ul li {
  color: #000;
  font-family: Hiragino Kaku Gothic Pro;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 10px;
}

.section__box ol li {
  color: #000;
  font-family: Hiragino Kaku Gothic Pro;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 10px;
}

.custom-list li {
  color: #000;
  font-family: Hiragino Kaku Gothic Pro;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 10px;
  position: relative;
  padding-left: 20px;
}

.custom-list li small {
  color: #1E7AC4;
  font-size: 16px;
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

/* profile */
.author-profile {
  padding: 0 30px;
}

.author-title {
  font-size: 16px !important;
  font-weight: 700 !important;
  color: #1E7AC4 !important;
  margin-bottom: 15px;
  margin-bottom: 0 !important;
}

.author-profile-content {
  display: flex;
  align-items: center;
  font-family: "Hiragino Kaku Gothic Pro", Arial, sans-serif;
  color: #333;
  line-height: 1.8 !important;
  margin: 10px 0;
  padding: 20px 30px;
  border: 1px solid #ddd;
  border-radius: 5px;
  background-color: #f5f5f5;
}

.author-photo {
  width: 100px !important;
  height: 100px !important;
  height: auto !important;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 30px !important;
  background-color: #fff;
  border: 1px solid #ddd;
}

.author-details {
  flex: 1;
}

.author-name {
  font-size: 18px !important;
  font-weight: 700 !important;
  color: #333;
  margin-bottom: 5px;
}

.author-position {
  font-size: 14px !important;
  font-weight: 600 !important;
  color: #555;
  margin-bottom: 15px;
}

.author-description {
  font-size: 14px !important;
  line-height: 1.8 !important;
  color: #333;
}

.author-profile br {
  line-height: 2;
}

/* link */
.list ul {
  margin: 1rem 0;
  letter-spacing: 1.6px;
}

.list ul>li {
  display: block;
  margin: 0.8rem 0;
  position: relative;
  padding-left: 2.4rem;
}

.list ul>li:before {
  position: absolute;
  content: "●";
  top: 0;
  left: 8px;
  color: #333;
}

.section__box .reference {
  margin-top: 10px;
  font-size: 16px;
  color: #1E7AC4;
  display: block;
  text-decoration: none;
  line-height: 1.8;
  letter-spacing: 1.6px;
}

.section__content-btn .btn {
  display: flex;
  width: auto;
  padding: 16px 24px;
  justify-content: center;
  align-items: center;
  font-family: Hiragino Kaku Gothic Pro;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.8;
  border: 1px solid #1E7AC4;
  text-decoration: none;
  transition: all 0.3s ease;
}

.section__content-btn .btn:hover {
  opacity: 0.8;
}

.section__content-btn .btn-blue {
  color: #FFF;
  background-color: #1E7AC4;
  margin: 0 0 16px;
}

.section__content-btn .btn-white {
  color: #1E7AC4;
  background-color: #fff;
  display: none;
}

.image-container {
  display: flex;
  align-items: center;
  gap: 10px;
}

.image-container img {
  height: 80px;
  width: auto;
  box-sizing: border-box;
}

.image-container img:first-child {
  padding: 10px 20px;
}

.contents-main__pagetop {
  opacity: 0;
  transition: opacity 0.3s;
}

.contents-main__pagetop.visible {
  opacity: 1;
}

.contents-main__pagetop {
  position: fixed;
  right: 100px;
  bottom: 50px;
}

.contents-main__pagetop a {
  display: block;
  width: 22px;
  height: 100px;
  padding: 0 0 0 20px;
  background: url(../image/img_pageTop.png ) 0 0 no-repeat;
  white-space: nowrap;
  text-indent: 100%;
}

.contents-main__pagetop a:hover {
  opacity: 0.7;
  transition: all 0.3s;
}

.contents-main__pagetop.fade-out {
  transition: opacity 0.3s ease;
  opacity: 0;
}

/* relation */
.section__footer {
  display: block;
  margin: 0 auto 20px;
}

.relation>h2 {
  color: #000;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.8;
  margin: 0 0 16px;
}

.relation__items {
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.relation__item {
  width: 100%;
  height: 133px;
  background: rgba(245, 245, 245, 0.80);
  backdrop-filter: blur(12px);
  margin-bottom: 1.6rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.relation__item:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.relation__item>a {
  width: 100%;
  height: 100%;
  display: block;
  text-decoration: none !important;
}

.relation__item>a:hover .relation__item-text h3 {
  text-decoration: underline;
}

.relation__item-inner {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 5px;
}

.relation__item-text {
  padding: 20px 10px;
}

.relation__item-text h3 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: #0B68B3;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  margin: 0 0 10px;
}

.relation__item-description {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: #444;
  font-size: 11px;
  font-weight: 300;
  line-height: 1.8;
  margin: 0 0 10px;
}

.relation__item-date {
  color: #666;
  font-size: 12px;
  font-weight: 400;
  line-height: 1;
}

.relation__item-img {
  width: 150px;
  min-width: 150px;
  height: 100%;
}

.relation__item-img img {
  width: 100%;
  height: 100% !important;
  object-fit: cover;
  display: block;
}

/* overlay */
.overlay-item {
  display: block;
  margin: 0 0 8px;
  width: auto;
  max-width: 300px;
  position: relative;
  border: 1px solid #eee;
  box-sizing: border-box;
  overflow: hidden;
  text-decoration: none !important;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.overlay-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.overlay-item-inner {
  position: relative;
  width: 100%;
  height: auto;
  box-sizing: border-box;
}

.overlay-item-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.overlay-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.overlay-item:hover .overlay-item-img {
  transform: scale(1.1);
}

.overlay-item-text {
  position: relative;
  z-index: 2;
  padding: 10px;
  color: white;
  text-align: center;
  background-color: rgba(0, 0, 0, 0.5);
  box-sizing: border-box;
  transition: background-color 0.3s ease;
}

.overlay-item:hover .overlay-item-text {
  background-color: rgba(0, 0, 0, 0.7);
}

.overlay-item-text h3 {
  font-size: 14px;
  font-weight: 600;
  margin: 0;
  line-height: 1.4;
}

.overlay-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

/* content-item */
.content-item {
  margin-top: 20px;
  margin-bottom: 20px;
  border-radius: 5px;
  box-sizing: border-box;
  width: 736px;
  background: rgba(245, 245, 245, 0.80);
  padding: 24px 40px;
  display: block;
  color: inherit;
  text-decoration: none !important;
  position: relative;
  transition: all 0.3s ease, transform 0.3s ease;
}

.content-item:hover {
  transform: translateX(10px);
  opacity: 0.8;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.underline-animation {
  position: relative;
  color: #1E7AC4 !important;
  font-size: 16px;
}

.underline-animation::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0%;
  height: 2px;
  background-color: #0B68B3;
  transition: width 0.3s ease;
}

.content-item:hover .underline-animation::after {
  width: 100%;
}

.content-item p {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 600;
  color: #333;
  padding: 10px 20px;
  display: inline-block;
  border-radius: 3px;
}

.content-item p span {
  font-size: 14px;
}

.content-item span {
  color: #333;
}

/* cta */
.cta-container {
  border-top: 2px solid #1E7AC4;
  border-bottom: 2px solid #1E7AC4;
  padding: 2rem 0;
}

.cta-container .cta-content{
  padding-left: 16px;
}

.cta-button {
  display: block;
  padding: 16px 32px;
  font-family: Hiragino Kaku Gothic Pro;
  font-size: 18px;
  font-weight: 600;
  color: #FFF;
  background-color: #1E7AC4;
  border: 2px solid #1E7AC4;
  border-radius: 100px;
  text-decoration: none !important;
  transition: all 0.3s ease;
  width: 80%;
  text-align: center;
  margin: 20px auto 0;
}

.cta-container h4{
  color: #000;
  font-family: Hiragino Kaku Gothic Pro;
  font-size: 16px;
  line-height: 1.8;
  margin: 2rem 0 1rem;
}

.cta-container h3:before {
  border: none;
}

.cta-container h3:after {
  border: none;
}

.cta-button:hover {
  opacity: 0.8;
}

.cta-button span {
  color: #FFF;
}

.cta-link {
  display: block;
  color: #1E7AC4 !important;
  font-size: 15px;
  margin-bottom: 0.8rem;
}

/* Download Card Styling */
.download-card {
  padding: 0 30px;
  a {
    border-radius: 5px;
    display: block;
    text-decoration: none !important;
    color: inherit;
    transition: all 0.3s ease, transform 0.3s ease;
    border: 1px solid rgba(150, 150, 150, 0.3);
    background-color: #f9f9f9;

    &:hover {
      opacity: 0.8;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
      transform: translate(-2px, -4px);
    }
  }

  h6 {
    font-size: 16px;
    font-weight: 600;
    color: #1E7AC4;
    letter-spacing: 1.2px;
    margin: 0 0 16px;
  }

  ol {
    list-style-type: none;
    padding: 0;
    margin: 0;

    li {
      display: flex;
      justify-content: flex-start;
      align-items: flex-start;
      gap: 8px;
      margin: 12px;

      &:last-child {
        margin-bottom: 0;
      }

      .arrow-icon {
        width: 16px;
        height: 16px;
        background-color: #1E7AC4;
        clip-path: polygon(0% 50%, 100% 0%, 100% 100%);
        margin-top: 4px;
      }

      p {
        font-size: 14px;
        font-weight: 400;
        margin: 0 !important;
        color: #333;
      }
    }
  }

  .download-card-body {
    padding: 12px 24px 8px;
    margin: 0 0 16px;
  }

  .download-card-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin: 0 0 24px;
  }

  .download-card-inner {
    width: calc(100% - 180px);

    >p {
      font-size: 16px;
      font-weight: 600;
      color: #333;
      letter-spacing: 1.2px;
      margin: 0 0 6px !important;

      span {
        display: inline-block;
        margin: 0 6px;
        font-size: 12px;
      }
    }
  }

  .download-card-image {
    overflow: hidden;
    width: 150px;
    max-width: 150px;

    img {
      width: 100%;
      border: 1px solid rgba(150, 150, 150, 0.3);
      object-fit: cover;
      display: block;
      margin: 0 !important;
    }
  }

  .download-card-button {
    width: 80%;
    border: 1px solid #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50px;
    margin: 16px auto 0;
    position: relative;
    color: #fff;
    background-color: #1E7AC4;
    transition: all 0.3s ease;

    p {
      text-align: center;
      color: #fff;
      line-height: 1.4;
      letter-spacing: 1.2px;
      font-size: 16px !important;
      font-weight: 600 !important;
      margin: 8px 0 !important;
    }

    i {
      padding-left: 8px;
    }
  }
}

/* form */
.form-wrapper {
  margin: 80px 0 80px !important;
  background-color: #f5f5f5 !important;
  padding: 60px !important;
}

/* thankyou */
.thankyou-wrapper {
  background-color: #fff;
  padding: 40px;
  text-align: center;
  border-radius: 10px;
  box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.1);
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
}

.thankyou-wrapper h2 {
  color: #1e7ac4;
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
}

.thankyou-wrapper h3 {
  color: #333;
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 20px;
}

.thankyou-wrapper p {
  color: #555;
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 30px;
}

.thankyou-link {
  display: inline-block;
  background-color: #1e7ac4;
  color: #fff;
  padding: 14px 40px;
  border-radius: 50px;
  font-size: 18px;
  font-weight: 600;
  text-decoration: none !important;
  transition: background-color 0.3s ease;
}

.thankyou-link:hover {
  background-color: #155b8d;
}

/* form wp */
.form-wp-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  background-color: #f5f5f5;
  padding: 60px;
  margin: 80px 0 80px !important;
  gap: 20px;
}

.form-wp-left,
.form-wp-right {
  background-color: #fff;
  padding: 20px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  flex: 1;
  min-height: 800px;
}

.form-wp-left {
  margin-right: 10px;
}

.form-wp-left h2 {
  font-size: 18px;
  font-weight: 700;
  color: #333;
  margin-bottom: 24px;
  text-align: center;
}

.form-wp-left h3 {
  font-size: 20px;
  font-weight: 600;
  color: #1E7AC4;
  margin-bottom: 16px;
  text-align: center;
  border-top: 2px solid #1E7AC4;
  border-bottom: 2px solid #1E7AC4;
  padding: 1rem 0;
  margin-bottom: 2rem;
}

.form-wp-left-description p {
  font-size: 14px;
  line-height: 1.8;
  color: #333;
  margin-bottom: 24px;
}

.form-wp-left-check p {
  font-size: 16px;
  font-weight: 600;
  color: #1E7AC4;
  margin-bottom: 16px;
  text-align: center;
  color: #333;
  line-height: 1.8;
}

.form-wp-left-check p span {
  font-size: 12px;
}

.form-wp-left-check {
  border: 1px solid #ddd;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 1rem 1rem;
}

.form-wp-left-check .content li {
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  margin: 0;
  align-items: center;
  margin-bottom: 1rem;
}

.form-wp-left-check .content p {
  font-weight: 100;
  font-size: 14px;
  margin: 0;
}

.form-wp-left-check .arrow-icon {
  width: 12px;
  height: 12px;
  margin-right: 8px;
  background-color: #1E7AC4;
  clip-path: polygon(0% 50%, 100% 0%, 100% 100%);
  /* margin-top: 4px; */
}

.form-wp-left-img {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  justify-content: space-between;
}

.form-wp-left-img img {
  border: 1px solid #ddd;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  width: 48%;
  height: auto;
  object-fit: cover;
}

.form-wp-right h2 {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  margin-bottom: 16px;
  text-align: center;
}

.form-wp-iframe {
  border: 1px solid #ddd;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}