.header-area {
  background-color: #134a9e;
  padding: 0;

  .header-area-container {
    padding: 30px 20px;
  }

  .header-area_title {
    color: #fff;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 40px;
    font-weight: 500;
    line-height: 57.92px;
    text-align: center;
    margin: 0;
  }

  .title-separator-desktop {
    display: none;
  }

  @media (min-width: 965px) {
    .title-separator-desktop {
      display: inline;
    }

    .title-break-mobile {
      display: none;
    }
  }

  @media (max-width: 534px) {
    .header-area_title {
      font-size: 27px;
    }
  }
}

.c-area_list {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
  box-sizing: border-box;

  .service-features {
    text-align: center;
    margin: 0 auto 150px;
    box-sizing: border-box;
  }

  .promo-text {
    color: #333;
    margin-bottom: 24px;
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    line-height: 1.6;
    font-weight: bold;
  }

  .features-wrapper {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
  }

  .feature-text {
    display: inline-flex;
    align-items: center;
    padding: 16px 24px;
    background-color: #CCE3F9;
    border-radius: 8px;
    text-decoration: none;
    color: #306AC7;
    font-weight: bold;
    font-size: clamp(0.9rem, 2vw, 1.5rem);
    justify-content: center;
  }

  .points_icon {
    display: block;
    margin-right: 8px;
  }

  .japan_map {
    width: 100%;
    max-width: 370px;
    height: auto;
  }

  @media (max-width: 768px) {
    .japan_map {
      display: none;
    }

    .service-features {
      margin-bottom: 30px;
    }
  }

  @media (max-width: 1000px) {
    .feature-text {
      width: 100%;
      max-width: 500px;
      justify-content: left;
    }

    .points_icon {
      margin-right: 40px;
    }
  }

  .main-container {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    justify-content: center;
    flex-wrap: wrap;
    margin: 0 auto;
    position: relative;
    margin-bottom: 150px;
    box-sizing: border-box;
  }

  .region-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 1fr);
    grid-auto-flow: column;
    gap: 20px;
    max-width: 540px;
    width: 100%;
    margin-top: 30px;
  }

  .map_icon_sp {
    object-fit: contain;
    display: none;
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
  }

  .region-button {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 14px 18px;
    border: 5px solid var(--region-main-color);
    box-shadow: 2px 2px var(--region-main-color);
    border-radius: 8px;
    background-color: #fff;
    text-decoration: none;
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 500;
  }

  @media (max-width: 768px) {
    .region-selector {
      grid-template-columns: 1fr;
      grid-template-rows: auto;
      grid-auto-flow: row;
    }

    .map_icon_sp {
      display: block;
    }

    .region-button {
      text-align: left;
      justify-content: flex-start;
      padding-left: 100px;
    }

    .main-container {
      gap: 0px;
    }
  }

  .area_icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
  }

  .hokkaido-tohoku {
    --region-main-color: #2B86DE;
    --region-sub-color: #2E96FC;
    --region-bg-color: #DDEEFC;
  }

  .kanto {
    --region-main-color: #1BCFC3;
    --region-sub-color: #1BCFC3;
    --region-bg-color: #EBFCFB;
  }

  .chubu-hokuriku {
    --region-main-color: #10AF4A;
    --region-sub-color: #10AF4A;
    --region-bg-color: #E4F8E8;
  }

  .kinki {
    --region-main-color: #E7BC16;
    --region-sub-color: #E7BC16;
    --region-bg-color: #FBFADD;
  }

  .chugoku-shikoku {
    --region-main-color: #F18D14;
    --region-sub-color: #F18D14;
    --region-bg-color: #FEF6ED;
  }

  .kyushu-okinawa {
    --region-main-color: #DE453E;
    --region-sub-color: #DE453E;
    --region-bg-color: #FDEDED;
  }

  .area-block {
    width: 100%;
    margin: 50px auto;
    box-sizing: border-box;
  }

  .area-title {
    font-size: 2.3rem;
    font-weight: bold;
    margin: 0 0 25px 0;
    padding-top: 20px;
  }

  .pre_block {
    border-left: 10px solid var(--region-sub-color);
    color: var(--region-sub-color);
    padding-left: 30px;
    width: 100%;
    margin: 50px auto;
    box-sizing: border-box;
  }

  .prefecture-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
    padding-bottom: 20px;
  }

  .prefecture-button {
    padding: 24px 0;
    text-align: center;
    font-size: 2.0rem;
    border-radius: 8px;
    border: 5px solid var(--region-sub-color);
    box-shadow: 2px 2px var(--region-sub-color);
    text-decoration: none;
    font-weight: 500;
  }

  .branch-support-button {
    display: inline-block;
    padding: 25px 32px;
    font-size: clamp(1.8rem, 2vw, 2.0rem);
    background-color: #306AC7;
    color: #ffffff;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    max-width: 700px;
    text-align: center;
  }

  @media (max-width: 768px) {
    .prefecture-list {
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    }

    .prefecture-button {
      font-size: 1.4rem;
    }

    .branch-support-button {
      font-size: clamp(0.9rem, 2vw, 1.4rem);
      padding: 16px 20px;
    }
  }

  .staff-section {
    width: 100%;
  }

  .area-staff {
    font-size: clamp(1.5rem, 3vw, 2.3rem);
    font-weight: bold;
    margin: 30px 0px 30px 0px;
    color: #333;
  }

  .staff-container {
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 200px;
    background-color: var(--region-bg-color);
  }

  .staff-grid-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 50px;
  }

  .staff-row {
    display: flex;
    gap: 40px;
  }

  .staff-profile {
    text-align: center;
    width: 210px;
  }

  @media (max-width: 768px) {
    .staff-container {
      padding: 20px;
      margin-bottom: 100px;
    }

    .staff-profile {
      width: 150px;
    }

    .staff-row {
      gap: 20px;
      /* プロフィール間のスペース */
    }
  }

  @media (max-width: 600px) {
    .staff-profile {
      width: 140px;
    }

    .staff-row {
      gap: 15px;
      /* プロフィール間のスペース */
    }
  }

  @media (max-width: 500px) {
    .staff-profile {
      width: 110px;
    }

    .staff-row {
      gap: 10px;
      /* プロフィール間のスペース */
    }
  }

  @media (max-width: 400px) {
    .staff-profile {
      width: 80px;
    }
  }

  .profile-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 16px;
  }

  .profile-name {
    font-size: clamp(0.9rem, 3vw, 1.5rem);
    font-weight: bold;
    color: #333;
    margin: 0;
  }
}

@media (max-width: 600px) {
  html {
    font-size: 16px;
  }
}