@layer custom {
  .page-feature-intro {
    position: relative;
    overflow: hidden;
    padding-block: 60px;
    background: #fff;
  }
  @media (min-width: 768px) {
    .page-feature-intro {
      padding-block: 100px;
    }
  }

  .page-feature-intro::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("../image/bg-feature-introduction.jpg") right center / cover no-repeat;
    pointer-events: none;
    clip-path: polygon(57% 0, 100% 0, 100% 100%, 45% 100%);
  }

  .page-feature-intro > * {
    position: relative;
    z-index: 1;
  }

  .page-feature-intro-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 890px;
  }
  @media (min-width: 768px) {
    .page-feature-intro-content {
      gap: 32px;
    }
  }

  .page-feature-intro-title {
    font-size: clamp(1.1875rem, 0.6667rem + 2.7778vw, 2rem);
    font-weight: 700;
    line-height: 1.6;
    color: #324055;
    margin: 0;
  }
  @media (min-width: 768px) {
    .page-feature-intro-title {
      font-size: clamp(1.875rem, 0.75rem + 2.3438vw, 2.25rem);
    }
  }

  .page-feature-intro-title .only-sp {
    display: block;
  }
  @media (min-width: 768px) {
    .page-feature-intro-title .only-sp {
      display: none;
    }
  }

  .page-feature-intro-text {
    display: flex;
    flex-direction: column;
    gap: 16px;
    font-size: 16px;
    line-height: 2.2;
    color: #324055;
  }

  .page-feature-intro-text p {
    margin: 0;
  }

  .page-feature-reason {
    padding-block: 60px;
  }
  @media (min-width: 768px) {
    .page-feature-reason {
      padding-block: 100px;
    }
  }

  .page-feature-reason.is-muted {
    background: #f1f5f9;
  }

  .page-feature-reason-inner {
    display: flex;
    flex-direction: column;
    gap: 32px;
  }
  @media (min-width: 768px) {
    .page-feature-reason-inner {
      gap: 48px;
    }
  }
  @media (min-width: 1024px) {
    .page-feature-reason-inner {
      flex-direction: row;
      align-items: center;
      gap: 48px;
    }
  }
  @media (min-width: 1024px) {
    .page-feature-reason.is-reverse .page-feature-reason-inner {
      flex-direction: row-reverse;
    }
  }

  .page-feature-reason-body {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }
  @media (min-width: 1024px) {
    .page-feature-reason-body {
      flex: 1;
    }
  }

  .page-feature-reason-number {
    display: flex;
    align-items: center;
    gap: 20px;
    font-family: Arial, "Noto Sans JP", sans-serif;
  }

  .page-feature-reason-number-main {
    font-size: clamp(48px, 10vw, 72px);
    line-height: 1;
    color: #d8d8d8;
  }

  .page-feature-reason-number-sub {
    font-size: 14px;
    letter-spacing: 0.3em;
    color: var(--red-02);
  }

  .page-feature-reason-title {
    font-size: clamp(1.25rem, 0.9295rem + 1.7094vw, 1.75rem);
    font-weight: 700;
    line-height: 1.6;
    color: #1f2937;
    margin: 0;
  }
  @media (min-width: 768px) {
    .page-feature-reason-title {
      font-size: clamp(1.625rem, 0.5rem + 2.3438vw, 2rem);
    }
  }

  @media (min-width: 768px) and (max-width: 1023px) {
    .page-feature-reason-title .except-tab {
      display: none;
    }
  }

  .page-feature-reason-text {
    border-top: 1px solid #d8d8d8;
    padding-top: 24px;
    font-size: 16px;
    line-height: 2.2;
    color: #324055;
  }

  .page-feature-reason-text p {
    margin: 0;
  }

  .page-feature-reason-media {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  }
  @media (min-width: 1024px) {
    .page-feature-reason-media {
      flex: 1;
    }
  }

  .page-feature-reason-media img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
  }

  .page-feature-reason-achievements {
    font-size: 16px;
    line-height: 2.2;
    color: #324055;
    display: flex;
    flex-direction: column;
  }

  .page-feature-reason-achievements p {
    margin: 0;
  }
  .page-feature-reason-achievements p:first-child {
    font-weight: 700;
  }

  .page-feature-message {
    padding-block: 60px;
  }
  @media (min-width: 768px) {
    .page-feature-message {
      padding-block: 100px;
    }
  }
  @media (min-width: 970px) {
    .page-feature-message {
      flex-direction: row;
      align-items: flex-start;
    }
  }

  .page-feature-message-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
    font-size: 16px;
    line-height: 2.2;
    color: #324055;
  }

  .page-feature-message-body p {
    margin: 0;
  }

}