@charset "UTF-8";

.main-contents h2.poppins{
  text-align: center;
  font-size: 2rem;
  line-height: 1;
  border: none;
  margin: 2rem 0;
}
.main-contents h2.poppins .title{
  color:#1d4d8f;
}
.main-contents h2 {
    font-size: 1.6rem;
    color: #555;
    border-bottom: 2px solid #ccc;
    padding-bottom: 0.3em;
  }
  .main-contents h3 {
      font-size: 1.2rem;
    }
  .main-contents img{
    width: 100%;
    height: auto;
  }
  .section {
    margin-bottom: 2em;
    padding: 0 2rem;
  }
  @media (max-width: 768px) {
  .section {
    padding: 0 .6rem;
  }
  }

  .table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1em;
  }
  .table th, .table td {
  border: 1px solid #e0e6ef;
  padding: 10px 12px;
  }
  .table th {
    background-color: #f0f8ff;
    width: 35%;
    text-align: left;
  background: #e8f1f8;
  color: #234e70;
  }

  iframe {
    width: 100%;
    height: 300px;
    border: 0;
  }
  @media (min-width: 768px) {
    iframe {
      height: 450px;
    }
  }
  .center{
      text-align: center;
  }
  .center-mg{
    margin: auto;
  }
  .sub{
      font-size: .9rem;
      color: #585858;
  }
  .flex {
      display: -webkit-box;
      display: -webkit-flex;
      display: -ms-flexbox;
      display: flex;
      margin: auto;
      flex-wrap: wrap;
      /* margin: 0 1%; */
      width: 100%;
      gap: 2%;
      row-gap: 2rem;
  }
/*flexの時左右の順番*/
  .flex.x {
      flex-direction: row-reverse;
  }
/*flexなし*/
  .flex.non {
      display: block;
  }
  .flex .cnt{
      width: calc((100% - 2%) / 2);
  }
  .flex .cnt.left{
    width: calc(70% - 1%);
  }
  .flex .cnt.right{
      width: calc(30% - 1%);
  }
  .flex .spflex .cnt{
      width: 100%
  }
  .cnt img{
      width: 100%;
      height: auto;
  }
  /*3カラム*/
  .flex.clm3 .cnt{
      padding: 1%;
      width: calc((100% - 4%) / 3);
  }
/*4カラム*/
  .flex.clm4 .cnt{
      /* padding: 1%; */
      width: calc((100% - 6%) / 4);
  }
  @media screen and (max-width: 768px) {
      .flex .cnt,
      .flex.clm3 .cnt,
      .flex .cnt.left,
      .flex .cnt.right{
          width: 100%;
      }
      /* spの場合flex */
      .flex .spflex .cnt{
          width: calc((100% - 2%) / 2);
      }
      .flex.clm4 .cnt{
      width: calc((100% - 2%) / 2);
  }
  }
  span.b{
      font-weight: 600;
  }
  span.red{
      color: #d90000;
  }
  span.blue{
      color: #297fdf;
  }
  span.sen {
      background: linear-gradient(transparent 40%, #c7f2ff 0%);
      /*     border-bottom: solid 3px #297fdf; */
      text-decoration: none;
      border: none;
  }

  .box {
    margin: 20px auto;
    border: solid 1px #d90000;
    padding: 10px;
    /* max-width: 1000px; */
    background: #fff;
}
.box .ttl {
    font-size: 1.2em;
    font-weight:600;
}
.box p {
    font-size: 1em;
}

.box span.title {
    font-size: 1.4em;
    font-weight: 500;
    color: #d90000;
}

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

  span.big{
      font-size: 1.5rem;
      padding: 0 0.3rem;
  }
  
  .sp{
      display: none;
  }
  @media screen and (max-width: 768px) {
      .sp{
          display: block;
      }
      .pc{
          display: none;
      }
  }



 /* 会社概要  */
 table.kessan th {
    width: 6rem;
}
table.kessan td {
    width: calc(50% - 3rem);
    width: 38%;
}

    .flex.kessan .cnt{
        width: calc((100% - 14%) / 8);
        text-align: center;
        flex: 0 auto;
    }
    .flex.kessan .cnt img{
      width: fit-content;
      margin: auto;
    }
    
    .flex.kessan .cnt p{
      font-size: .8rem;
    }

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

      .flex.kessan .cnt{
        width: calc((100% - 8%) / 5);
    }
  }

/* 塩素剤Q＆A */

.faq-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.7em 1em;
    margin: 2em 0;
  }
  
  .faq-list a {
    display: flex;
    align-items: center;
    padding: 0.5em 0.8em;
    border-radius: 6px;
    background: #fff;
    color: #333;
    text-decoration: none;
    font-size: 1em;
    border: 1px solid #eee;
    transition: background 0.2s;
  }
  .faq-list a:hover {
    background: #f0f8ff;
  }
  .faq-no {
    display: inline-block;
    min-width: 2em;
    font-weight: bold;
    color: #347fc4;
    font-size: 1.1em;
    margin-right: 0.6em;
    text-align: center;
  }
  
  /* スマホ幅では1列 */
  @media (max-width: 700px) {
    .faq-list {
      grid-template-columns: 1fr;
    }
  }
  .qa-section {
}

.qa-item {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid #e0e6ef;
}

.qa-item:last-child {
  border-bottom: none;
}

.qa-question {
  font-size: 1.2em;
  font-weight: bold;
  margin: 0 0 8px 0;
  color: #31759e;
}

.qa-reference, .qa-component {
  margin-bottom: 8px;
  font-size: 1em;
  color: #52708b;
}

.qa-answer {
  margin-top: 8px;
  padding: 18px 18px 10px 18px;
  background: #f7fbff;
  border-left: 4px solid #92bae0;
  /* border-radius: 8px; */
}
.qa-answer p{
  margin-bottom:1rem;
}
.qa-answer h4,
.section h4{
  font-weight:600;
  font-size:1.2rem;
  margin-bottom:1rem;
}
.qa-table-wrap {
  margin: 18px 0;
  overflow-x: auto;
}

.qa-table-wrap a,
.qa-content a,
.qa-answer a{
  border-bottom: 1px solid #1d4d8f;
  color:#1d4d8f;
}

.qa-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 1em;
}

.qa-info {
  margin-top: 12px;
  font-size: 0.97em;
  color: #636363;
}

.qa-info p {
  margin: 3px 0;
  color: #52708b;
}

.qa-notes {
  margin: 12px 0 0 0;
  padding-left: 20px;
  font-size: 0.97em;
  color: #3c4d57;
}

.qa-notes li {
  list-style-type: disc;
  margin-bottom: 4px;
}

@media (max-width: 640px) {
  .qa-section {
    padding: 4px;
  }
  .qa-item {
    padding-bottom: 18px;
  }
  .qa-question {
    font-size: 1em;
  }
  .qa-table th,
  .qa-table td {
    padding: 6px 4px;
    font-size: 0.97em;
  }
}

.faq-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
  justify-content: center;
}

.faq-links a {
  padding: 10px 15px;
  background-color: #e9f4ff;
  color: #1d4d8f;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 14px;
  transition: background 0.2s;
}

.faq-links a:hover {
  background-color: #cfe9ff;
}

.faq-contact {
  text-align: center;
  margin-top: 30px;
}

.faq-contact p {
  font-weight: bold;
  color: #d2691e;
  margin-bottom: 10px;
}

.faq-button {
  display: inline-block;
  background-color: #0072c6;
  color: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
}

.faq-button:hover {
  background-color: #005ba1;
}

/* 災害時FAQ*/
.saigai{
  border: #bd0000 1px solid;
  padding: 1rem;
  margin-bottom:2rem;
}
.saigai h4{
  font-size:1.2rem;
  font-weight:600;
  text-align: center;
  margin-top:1rem;
}
.section h3{
  font-size:1.2rem;
  font-weight:600;
  text-align: center;
  margin:2rem 0;
}

  /* ボタンエリア */
  .btn_area {
    text-align: center;
    margin-top: 30px;
  }

 .btn {
    display: inline-block;
    background: linear-gradient(135deg, #2c5aa0 0%, #1e3a5f 100%);
    color: #fff;
    text-decoration: none;
    padding: 15px 40px;
    border-radius: 30px;
    font-weight: bold;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 300px;
  }
  
  .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
  }
  
  .btn:hover::before {
    left: 100%;
  }
  
  .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(44, 90, 160, 0.3);
    color:#fff;
  }