/* common */
body {
  font-family: "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, sans-serif !important;
}
img {
  width: 100%;
  height: auto;
}
.l-inner {
  max-width: 1200px;
}

/* gas-mv-section */
.gas-mv-section {
  position: relative;
  width: 100%;
  .swiper {
    position: relative;
    .swiper-wrapper {
      height: auto;
      img {
        width: 100%;
        height: auto;
        display: block;
      }
    }
    .swiper-pagination {
      bottom: 30px !important;
    }
    /* ページネーションの基本スタイル（非アクティブ） */
    .swiper-pagination-bullet {
      background: #ffffff; /* 完全な白 */
      opacity: 1; /* Swiperのデフォルト透過を上書き */
      transition: background 0.3s ease;
      width: 16px;
      height: 16px;
      margin: 0 var(--swiper-pagination-bullet-horizontal-gap, 8px) !important;
    }

    /* アクティブなドット */
    .swiper-pagination-bullet-active {
      background: rgba(255, 255, 255, 0.5); /* 白50%透明 */
    }
  }
  .gas-mv-ttl {
    position: absolute;
    font-size: 32px;
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.2em;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    z-index: 1;
    text-align: center;
    align-content: center;
    font-family: "Hiragino Kaku Gothic ProN";
    text-shadow: 0px 3px 6px rgba(0, 0, 0, 0.8);
  }
}

/* contact-links-section */
.contact-links-section {
  background: #ffeda2;
  padding: 28px 0;
}
.contact-links-section-ttl {
  color: #a24411;
  font-weight: 600;
  line-height: 1.5555;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  &::before,
  &::after {
    content: "";
    flex: 1; /* 左右の線を均等に伸ばす */
    border-top: 1px solid #a24411;
    margin: 0 4px;
  }
}
.contact-links-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-links-item {
  width: 100%;
  a {
    display: flex;
    width: 100%;
    filter: drop-shadow(0px 1px 6px rgba(178, 166, 116, 0.5));
    transition: all 0.3s;
    .img-wrap {
      width: 33.8888%;
    }
    .text-wrap {
      width: calc(100% - 33.8888%);
      background: #fff;
      position: relative;
      border-radius: 0 10px 10px 0;
      align-content: center;
      padding-left: 16px;
      p {
        font-size: 18px;
        font-weight: 600;
        .small {
          font-size: 12px;
          font-weight: 600;
          display: block;
          margin-bottom: 8px;
        }
      }
      svg {
        position: absolute;
        right: 10px;
        top: 0;
        bottom: 0;
        margin: auto 0;
      }
    }
  }
}
/* reason-section */
.reason-section {
  background: #ffba00;
  padding: 40px 0 20px;
}
.reason-section-ttl {
  width: 340px;
  margin: 0 auto;
  margin-bottom: 24px;
}
.reason-contents {
  margin-bottom: 24px;
  p {
    font-weight: 600;
    font-size: 18px;
    line-height: 1.77777;
  }
}
.illust-bow {
  width: 140px;
  margin: 0 auto;
}

/* features-section */
.features-section {
  background: #fff;
  padding: 40px 0 50px;
}
.features-section-ttl {
  width: 340px;
  margin: 0 auto;
  margin-bottom: 24px;
}
.features-item {
  display: flex;
  flex-direction: column;
  gap: 20px;
  &:not(:last-child) {
    border-bottom: 1px solid #707070;
    margin-bottom: 40px;
    padding-bottom: 40px;
  }

  .text-wrap {
    position: relative;
    .ttl-wrap {
      display: flex;
      gap: 3.88888%;
      align-items: center;
      margin-bottom: 24px;
      img {
        width: 18.8888%;
        max-width: 68px;
        aspect-ratio: 1 / 1;
      }
      .green {
        font-weight: 600;
        font-size: 24px;
        line-height: 1.25;
        color: #66ba5c;
      }
    }
    .txt {
      font-size: 18px;
      font-weight: 600;
      line-height: 1.7777;
      .orange {
        color: #ff5a00;
        font-weight: 600;
      }
    }
    .badge {
      width: 136px;
      margin: 10px auto 0;
    }
  }
}

/* declaration-section */
.declaration-section {
  background: #f4f2ea;
  padding: 40px 0;
}
.declaration-section-ttl {
  width: 324px;
  margin: 0 auto 43px;
}
.declaration-head-txt {
  margin-bottom: 30px;
  p {
    font-weight: 600;
    font-size: 18px;
    line-height: 1.8;
  }
}
.declaration-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.declaration-item {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0px 3px 10px rgba(102, 102, 102, 0.2);
  padding: 14px 30px 30px;
  .num {
    color: #a24411;
    text-align: center;
    font-size: 48px;
    font-family: "Noto Serif JP", serif;
    font-weight: 500;
    margin-bottom: 10px;
  }
  .ttl {
    font-size: 20px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 16px;
    color: #a24411;
    line-height: 1.33333;
  }
  .icon {
    width: 75px;
    height: 75px;
    margin: 0 auto 16px;
  }
  .txt-wrap {
    p {
      font-size: 16px;
      line-height: 1.375;
      &:not(:last-child) {
        margin-bottom: 26px;
      }
    }
  }
}

/* support-section */
.support-section {
  background: url(../img/lp_gas/bk-support-sp.jpg) no-repeat;
  background-position: bottom;
  background-size: contain;
  padding: 60px 0 40px;
}
.features-section-ttl {
  width: 340px;
  margin: 0 auto 40px;
}
.support-head-txt {
  font-size: 18px;
  line-height: 1.7777;
  font-weight: 600;
  margin-bottom: 40px;
}
.orange-bk-txt {
  background: #ff7001;
  color: #fff;
  padding: 14px 20px;
  font-size: 18px;
  line-height: 1.5555;
  font-weight: 600;
  text-align: center;
  margin-bottom: 40px;
}
.fukidashi-wrap {
  margin-bottom: 30px;
  .fukidashi-ttl {
    margin-bottom: 20px;
    display: flex;
    gap: 20px;
    justify-content: space-between;
    .ttl {
      width: calc((100% - 20px) / 2);
      text-align: center;
      font-weight: 600;
      font-size: 16px;
    }
  }
  .img {
    width: 100%;
  }
}
.contact-wrap {
  max-width: 800px;
  margin: 0 auto;
  display: block;
  img {
    transition: all 3s ease-out;
    display: block;
  }
  &:hover {
    img {
      opacity: 0.9;
    }
  }
}

@media screen and (max-width: 400px) {
  .features-item {
    .text-wrap {
      .ttl-wrap {
        .green {
          font-size: 22px;
        }
      }
    }
  }
  .orange-bk-txt {
    padding: 14px 12px;
  }
}

@media screen and (min-width: 768px) {
  .gas-mv-section {
    .gas-mv-ttl {
      font-size: 80px;
    }
  }
  /* contact-links-section */
  .contact-links-section {
    padding: 60px 0;
  }
  .contact-links-section-ttl {
    font-size: 30px;
    margin-bottom: 40px;
    &::before,
    &::after {
      margin: 0 16.5px;
    }
  }
  .contact-links-list {
    flex-wrap: wrap;
    flex-direction: row;
    gap: 30px 3.3333%;
  }
  .contact-links-item {
    width: calc((100% - 3.3333%) / 2);
    a {
      .img-wrap {
        width: 34.48%;
      }
      .text-wrap {
        width: calc(100% - 34.48%);
        border-radius: 0 20px 20px 0;
      }
    }
  }
  /* reason-section */
  .reason-section {
    padding: 80px 0 100px;
    .l-inner {
      position: relative;
    }
  }
  .reason-section-ttl {
    width: 41.6666%;
    max-width: 500px;
    margin-bottom: 40px;
  }
  .illust-pointing {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 23.3333%;
    max-width: 280px;
  }
  .reason-contents {
    width: 50%;
    max-width: 600px;
    margin: 0 auto;
  }
  .illust-bow {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 23.3333%;
    max-width: 280px;
  }
  /* features-section */
  .features-section {
    padding: 80px 0 100px;
  }
  .features-section-ttl {
    width: 41.6666%;
    max-width: 500px;
    margin-bottom: 40px;
  }
  .features-item {
    flex-direction: row;
    gap: 4.5%;
    &:not(:last-child) {
      border-bottom: 1px solid #707070;
      margin-bottom: 60px;
      padding-bottom: 60px;
    }
    .text-wrap {
      width: 57.16666%;
      max-width: 686px;
      .ttl-wrap {
        gap: 2.915%;
        margin-bottom: 40px;
        &.width-badge {
          padding-right: 21.574%;
        }
      }
      .txt {
        padding-left: 40px;
      }
      .badge {
        width: 19.825%;
        max-width: 136px;
        position: absolute;
        right: 0;
        top: 0;
        bottom: 0;
        margin: auto 0;
      }
    }
    .img-wrap {
      width: 38.3333%;
      max-width: 460px;
    }
  }

  /* declaration-section */
  .declaration-section {
    padding: 80px 0;
  }
  .declaration-section-ttl {
    width: 48.3333%;
    max-width: 580px;
    margin: 0 auto 60px;
  }
  .declaration-head-txt {
    margin-bottom: 52px;
    p {
      font-size: 20px;
    }
  }
  .declaration-list {
    flex-direction: row;
    gap: 2.5%;
  }
  .declaration-item {
    display: flex;
    flex-direction: column;
    width: calc((100% - 5%) / 3);
    background: #fff;
    border-radius: 20px;
    box-shadow: 0px 3px 10px rgba(102, 102, 102, 0.2);
    padding: 14px;
    .num {
      color: #a24411;
      text-align: center;
      font-size: 48px;
      font-family: "Noto Serif JP", serif;
      font-weight: 500;
      margin-bottom: 10px;
    }
    .ttl {
      font-size: 20px;
      font-weight: 600;
      text-align: center;
      margin-bottom: 16px;
      color: #a24411;
      min-height: calc(1em * 1.5 * 2);
      @media screen and (min-width: 914px) {
        min-height: auto;
      }
    }
    .icon {
      width: 75px;
      height: 75px;
      margin: 0 auto 16px;
    }
    .txt-wrap {
      p {
        font-size: 16px;
        line-height: 1.375;
        &:not(:last-child) {
          margin-bottom: 26px;
        }
      }
    }
  }

  /* support-section */
  .support-section {
    background: url(../img/lp_gas/bk-support-pc.jpg) no-repeat;
    background-position: bottom;
    background-size: contain;
    padding: 100px 0;
  }
  .features-section-ttl {
    width: 41.6666%;
    max-width: 500px;
    margin: 0 auto 40px;
  }
  .support-head-txt {
    font-size: 20px;
    max-width: 800px;
    margin: 0 auto 40px;
  }
  .orange-bk-txt {
    font-size: 24px;
    padding: 14px;
    max-width: 800px;
    margin: 0 auto 40px;
  }
  .fukidashi-wrap {
    max-width: 800px;
    margin: 0 auto 30px;
    .fukidashi-ttl {
      gap: 40px;
      .ttl {
        width: calc((100% - 40px) / 2);
        font-size: 24px;
      }
    }
  }
}

@media screen and (min-width: 1200px) {
  .contact-links-item {
    a {
      .text-wrap {
        padding-left: 30px;
        p {
          font-size: 28px;
          .small {
            font-size: 18px;
            margin-bottom: 10px;
          }
        }
        svg {
          right: 30px;
        }
      }
    }
  }
  .declaration-item {
    padding: 14px 40px 40px;
    .num {
      font-size: 60px;
      margin-bottom: 20px;
    }
    .ttl {
      font-size: 24px;
    }
    .icon {
      width: 120px;
      height: 120px;
      margin-bottom: 20px;
    }
    .txt-wrap {
      p {
        font-size: 20px;
        line-height: 1.4;
        &:not(:last-child) {
          margin-bottom: 28px;
        }
      }
    }
  }
}
@media screen and (min-width: 1360px) {
  .features-item {
    .text-wrap {
      .ttl-wrap {
        gap: 20px;
        &.width-badge {
          padding-right: 146px;
        }
        img {
          width: 136px;
          height: 136px;
          max-width: 136px;
        }
        .green {
          font-size: 48px;
          line-height: 1.125;
        }
      }
      .txt {
        font-size: 20px;
        line-height: 1.8;
      }
      .badge {
        top: 22px;
      }
    }
  }
}
@media screen and (min-width: 415px) and (max-width: 767px) {
  .l-inner {
    width: 80vw;
  }
}