@charset "UTF-8";

/* 見出し共通css */
.heading,
.section-title {
  margin: 30px auto 0;
  max-width: 1100px;
}

.heading h2 {
  padding: 0.5em;
  color: #494949;
  background: #fffaf4;
  border-left: solid 5px #ffaf58;
  text-align: left;
}

.section-title h2 {
  position: relative;
  padding: 0em 0 0.2em 1em;
  border-bottom: 3px solid #d05825;
  color: #333333;
  text-align: left;
  font-size: 26px;
  margin-bottom: 26px;
  line-height: 100%;
}

.section-title h2 {
  background-image: url(../img/orange_circle.png);
  background-repeat: no-repeat;
  background-size: 25px;
}


/* 見出し共通css */

.contents_img{
  margin: 35px auto;
  text-align: center;
}

.contents_img img {
  max-width: 100%;
  margin: 0 15px;
}

/* 注意事項 */
.section-title p {
  margin-bottom: 0;
  line-height: 1.8;
}

.alert-box {
  border: 2px dotted #ff0000;
  padding: 1em;
  margin: 1em 0;
  display: flex;
  align-items: center;
  gap: 0.5em;
  border-radius: 4px;
}

.alert-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.alert-text {
  display: flex;
  align-items: center;
  font-size: 1em;
  line-height: 1.4;
}

.alert-text strong {
  color: #ff0000;
  margin-right: 0.3em;
}

.notice-box {
  display: flex;
  gap: 0.5em;
  margin: 1.5em auto 1.5em;
  max-width: 825px;
  padding-bottom: 10px;
}

.notice-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 0.2em;
}

.notice-content {
  font-size: 1em;
  line-height: 1.6;
}

.notice-content .first-line {
  font-weight: bold;
  display: block;
}

/* 注意事項 */


/* 使用上の注意 */
.column2_img {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: 20px;
  width: 100%;
  max-width: 1000px;
}

.column2_text {
  min-width: 250px;
  max-width: 600px;
  width: 100%;
  font-size: 16px;
  line-height: 1.8;
  flex-grow: 1;
}

.column2_img_r {
  min-width: 200px;
  max-width: 300px;
  width: 100%;
  flex-shrink: 0;
}

.column2_img_r img {
  width: 100%;
  height: auto;
}
/* 使用上の注意 */

.text_c_r{
  color: #FF0000;
  text-align: left;
  margin: 20px auto;
  max-width: 600px;
}

.text_r{
  color: #FF0000;
}
/* ガスに火がつかない場合は？ */
.no_list {
  list-style-position: inside;
  font-weight: bold;
  max-width: 600px;
  margin: 20px auto;
  padding-left: 0;
  text-align: left;
}
.no_list li {
 margin-bottom: 10px;
}
/* ガスに火がつかない場合は？ */

/* 必ずお守りください */
.flex_layout_etc .flex_layout_over {
  align-items: center;
  overflow: visible;
  align-content: center;
}

.flex_contents_no {
  display: block;
  width: 100%;
  margin: 0 auto;
}

.flex_contents {
  display: flex;
  align-items: flex-start;
  padding: 10px 0;
  width: 100%;
}

.border_line_no{
  border-bottom: none;
}

.notice-r_img img {
  height: auto;
  display: block;
}
.pc-img-r img {
  margin-left: 9em;
}
/* 必ずお守りください */

/* ご使用前の準備 */
.left_txt {
    width: 70%;
    font-size: 16px;
    line-height: 1.8;
}
.left_txt ol {
    padding: 15px 40px;
}
.flex_contents_2 {
  display: flex;
  align-items: flex-start;
}
/* ご使用前の準備 */

/* 使用方法 */
.mar_20 {
  margin: 20px!important;
}
.text_square_r {
  border: 3px solid #e4a681;
  max-width: 950px;
  margin: 0 auto;
}

.text_square_r p{
  padding: 20px;
}
/* 使用方法 */

.pc {
  display: block;
}

.sp {
  display: none;
}

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

  .pc {
    display: none;
  }

  .sp {
    display: block;
  }

  /* 見出し共通css */
  .heading,
  .section-title {
    padding: 0 20px;
  }

  .heading h2  {
   font-size: 23px;
   margin-bottom: 16px;
 }
  .section-title h2 {
    font-size: 20px;
    margin-bottom: 16px;
    padding-left: 30px;
    line-height: 135%;
  }
  /* 見出し共通css */

  /* 必ずお守りください */
  .notice-box {
    display: flex;
    flex-direction: row;
    gap: 10px;
    align-items: flex-start;
  }

  .flex_contents_no {
    flex: 1 1 0%;
    min-width: 0;
    display: flex;
    flex-direction: column;
  }

  .flex_contents {
    display: flex;
    align-items: flex-start;
  }

  .notice-inline-image {
    width: 100px;
    flex-shrink: 0;
  }

  .notice-inline-image img {
    width: 100%;
    height: auto;
    display: block;
  }

  .notice-icon {
    width: 18px;
    margin-right: 6px;
  }

  .notice-content {
    font-size: 13px;
  }
  .sp_notice-box.sp {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .sp_notice-box.sp .flex_contents_no {
    display: flex;
    flex-direction: column;
  }

  .sp_notice-box.sp .notice-icon-text {
    display: flex;
    align-items: flex-start;
    gap: 6px;
  }

  .sp_notice-box.sp .notice-icon {
    width: 18px;
    flex-shrink: 0;
    margin-top: 3px;
  }

  .sp_notice-box.sp .notice-content {
    font-size: 13px;
    line-height: 1.6;
    flex: 1;
  }

  .sp_notice-box.sp .notice-inline-image {
    width: 100%;
    margin-top: 12px;
  }

  .sp_notice-box.sp .notice-inline-image img {
    width: 100%;
    height: auto;
    display: block;
  }
  .pc-img-r img {
    margin-left: 0;
  }
  /* 必ずお守りください */

  /* 使用方法 */
  .flex_contents_2 {
  flex-direction: column;
  align-items: center;
  }

  .flex_contents_2 .left_txt,
  .flex_contents_2 .contents_img {
    width: 100%;
  }

  .text_square_r p {
    padding: 15px;
    font-size: 14px;
  }

  .mar_20 {
    margin: 15px !important;
  }
  /* 使用方法 */

  /* ご使用前の準備 */
  .flex_contents_2 {
  flex-direction: column;
  align-items: center;
  }

  .left_txt {
    width: 100%;
    font-size: 15px;
    padding: 0 10px;
  }

  .left_txt ol {
    padding: 10px 20px;
  }

  .contents_img {
    width: 100%;
    text-align: center;
  }
  .contents_img.position {
    display: flex;
  }
  .contents_img.position img {
    width: 50%
  }
  /* ご使用前の準備 */
  .img_size_sp img{
    max-width: 95%;
    width: 100%;
  }
}


@media (max-width: 600px) {
  /* 注意事項 */
  .alert-box {
    flex-direction: column;
    align-items: flex-start;
  }
  .alert-text {
    flex-wrap: wrap;
  }
  /* 注意事項 */

  /* 使用上の注意 */
  .column2_img {
    flex-direction: column;
    align-items: center;
  }

  .column2_text, .column2_img_r {
    max-width: 100%;
  }
    /* 使用上の注意 */
    .no_list {
      text-align: left;
      padding: 0 10px;
    }
}