@import url('root.css');
    /* :root {
      --footer-bg: #857a88;
      --footer-link: #fff;
      --footer-link-hover: #fffbe6;
      --footer-pattern: url('../img/bg_footer.jpg');
    } */
    * {
      box-sizing: border-box;
    }
    body {
      font-family: 'Noto Serif JP', serif;
      background: #181818; /* ダークグレー */
      color: #f5f5f5;      /* 明るいグレー */
      margin: 0;
      padding: 0;
    }
    header {
      background: linear-gradient(rgba(24,24,24,0.7),rgba(24,24,24,0.7)), url('../img/genkan.png') center/cover no-repeat;
      height: 400px;
      width: 100vw;
      display: flex;
      flex-direction: column;
      /* justify-content: center; */
      align-items: center;
      color: #fff;
      text-shadow: 0 2px 12px rgba(0,0,0,.7);
    }
    .header-logo {
      width: 100%;
    }

    
    header h1 {
      font-size: 2.5rem;
      margin: 3rem 1rem 1rem;
      letter-spacing: 0.1em;
    }
    header p {
      font-size: 1.2rem;
      margin: 0 0 2rem 0;
    }
    .cta-btn {
      width: 40%;
      margin-left: 0 auto;
      background: var(--nav-grad-mid);
      color: white;
      padding: 1rem 2.5rem;
      border: none;
      border-radius: 30px;
      font-size: 1.1rem;
      cursor: pointer;
      transition: background 0.3s, color 0.3s;
      box-shadow: 0 2px 8px rgba(0,0,0,0.35);
      font-weight: bold;
    }
    .cta-btn:hover {
      background: #8e7b3d;
      color: #fff;
    }
    .cta-btn2 {
      margin-bottom: 1rem;
      margin-left: 30%;
    }
    section {
      max-width: 900px;
      margin: 3rem auto;
      padding: 2rem;
      background: #232323; /* より濃いグレー */
      border-radius: 12px;
      box-shadow: 0 2px 16px rgba(0,0,0,0.355);
    }
    h2 {
      color: var(--nav-grad-top);
      border-left: 6px solid var(--nav-grad-top);
      padding-left: 0.8em;
      margin-bottom: 1.2em;
      font-size: 1.6rem;
    }
    .reasons {
      display: flex;
      flex-wrap: wrap;
      gap: 2rem;
    }
    .reason {
      flex: 1 1 300px;
      border-radius: 8px;
      padding: 0 0 1rem;
      margin-bottom: 1rem;
      color: #eee;
      box-shadow: 0 1px 6px rgba(0,0,0,0.12);
      border-left: 4px solid var(--nav-grad-top);
      position: relative;
    }
    .reason-title {
      font-family: sans-serif;
      position: absolute;
      top: 0.5rem;
      left: 0.5rem;
      background-color: rgba(0, 0, 0, 0.5);
      font-size: 1.4rem;
    }
    .reason-subtitle {
      font-family: sans-serif;
      position: absolute;
      top: 3rem;
      left: 0.5rem;
      background-color: rgba(0, 0, 0, 0.5);
      font-size: 1.2rem;     
    }
    .reason-comment {
      margin: 1rem;
      font-family: sans-serif;
    }
    .reason1 {
      min-height: 280px;
      background: url('../img/genkan.png') center center / cover no-repeat;
    }
    .reason2 {
      min-height: 280px;
      background: url('../img/bath.jpg') center center / cover no-repeat;
    }
    .reason3 {
      min-height: 280px;
      background: url('../img/lymph.jpg') center center / cover no-repeat;
    }
    .reason4 {
      min-height: 280px;
      background: url('../img/AdobeStock_581974224.jpeg') center center / cover no-repeat;
    }
    .steps {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
    }
    .step {
      flex: 1 1 200px;
      min-height: 170px;
      background: #232323;
      border-radius: 8px;
      padding: 1rem;
      text-align: center;
      font-size: 1.4rem;
      color: #555;
      text-shadow: 1px 1px 1px white, 1px 1px 1px white, -1px 1px 1px white, 1px -1px 1px white, -1px -1px 1px white;
      border: 1px solid var(--nav-grad-mid);
      font-weight: bold;  
      position: relative; /* ::afterの絶対配置用 */
}
.step-comment {
  font-family: sans-serif;
  background: #999;
  color: white;
  margin-top: 5rem;
  font-size: 1rem;
  text-shadow: none;
}

/* 矢印（三角形）を右側に表示 */
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -18px; /* ボックス間のgapに合わせて調整 */
  transform: translateY(-50%);
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  border-left: 19px solid var(--nav-grad-top); /* 矢印の色 */
  width: 0;
  height: 0;
  z-index: 1;
}
    .step1 {
      background: linear-gradient(rgba(0,0,0,0.35),rgba(0,0,0,0.35)), url('../img/toiawase.jpeg') center center / cover no-repeat;
    }
    .step2 {
      background: linear-gradient(rgba(0,0,0,0.35),rgba(0,0,0,0.35)), url('../img/soudan.jpeg') center center / cover no-repeat;
    }
    .step3 {
      background: linear-gradient(rgba(0,0,0,0.35),rgba(0,0,0,0.35)), url('../img/keiyaku.jpeg') center center / cover no-repeat;
    }
    .step4 {
      background: linear-gradient(rgba(0,0,0,0.35),rgba(0,0,0,0.35)), url('../img/kensyu.jpeg') center center / cover no-repeat;
    }
    .step5 {
      background: linear-gradient(rgba(0,0,0,0.35),rgba(0,0,0,0.35)), url('../img/junbi.jpeg') center center / cover no-repeat;
    }
    .step6 {
      background: linear-gradient(rgba(0,0,0,0.35),rgba(0,0,0,0.35)), url('../img/open.jpeg') center center / cover no-repeat;
    }

.faq-accordion {
  max-width: 700px;
  margin: 40px auto 0 auto;
  font-family: 'Noto Serif JP', serif;
}
.faq-accordion {
  max-width: 700px;
  margin: 40px auto 0 auto;
  font-family: 'Noto Serif JP', serif;
}
.faq-item {
  border-radius: 10px;
  margin-bottom: 18px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
  background: #191919;
  overflow: hidden;
  transition: box-shadow 0.3s;
  border: 1px solid #AAA;
}
.faq-item.open {
  box-shadow: 0 4px 24px rgba(191,160,70,0.25);
}
.faq-question {
  width: 100%;
  background: linear-gradient(90deg, #232323 0%, #2d2d2d 100%);
  color:#eee;
  font-weight: bold;
  font-size: 1.1em;
  border: none;
  padding: 20px 28px;
  text-align: left;
  cursor: pointer;
  outline: none;
  transition: background 0.2s, color 0.2s;
  position: relative;
  letter-spacing: 0.03em;
}
.faq-question::after {
  content: '＋';
  position: absolute;
  right: 28px;
  font-size: 1.2em;
  color: white;
  transition: transform 0.2s;
}
.faq-item.open .faq-question::after {
  content: '－';
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  background: #222; /* より暗いグレー */
  color: #DDD;
  font-size: 1em;
  padding: 0 28px;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.3s;
  border-top: 1px solid #bfa04633;
}
.faq-item.open .faq-answer {
  max-height: 350px;
  padding: 18px 28px 24px 28px;
}


    .form-section {
      background: #282828;
      border-radius: 8px;
      padding: 2rem;
      margin-top: 2rem;
      box-shadow: 0 2px 12px rgba(0,0,0,0.18);
    }
    label {
      display: block;
      margin-bottom: 0.3rem;
      font-weight: bold;
      color: #CCC;
    }
    input, textarea {
      width: 100%;
      padding: 0.6rem;
      margin-bottom: 1rem;
      border: 1px solid #AAA;
      border-radius: 5px;
      font-size: 1rem;
      background: #333;
      color: #fff;
      transition: border 0.2s;
    }
    input:focus, textarea:focus {
      border: 1.5px solid #fff;
      outline: none;
    }
    /* フッター */
footer {
  margin-top: 0;
  background: var(--footer-bg);
  color: #fff;
  text-align: center;
  font-size: 0.85rem;
  padding: 32px 0 18px 0;
  border-top: 2px solid #333;
  background-image: var(--footer-pattern);
  background-repeat: repeat;
  background-size: 80px 80px;
  letter-spacing: 0.04em;
}
.footer-links {
  margin-bottom: 12px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  max-width: var(--main-width);
  margin-left: auto;
  margin-right: auto;
}
.footer-links a {
  color: var(--footer-link);
  text-decoration: underline;
  font-size: 0.95em;
  font-weight: 500;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--footer-link-hover);
}
.footer-address {
  margin-top: 8px;
  font-size: 0.97em;
  color: #fff;
  opacity: 0.92;
  font-family: 'Noto Serif JP', serif;
}
.footer-copyright {
  font-size: 0.82rem;
  color: #fff;
  margin-top: 8px;
  opacity: 0.85;
  font-family: 'Noto Serif JP', serif;
}
    .SP {
      display: none;
    }
    @media (max-width: 767px) {
    header {
      height: 600px;
    }
    .header-logo-img {
      width: 70%;
    }
      .reasons, .steps {
        flex-direction: column;
      }
      section {
        padding: 1rem;
        width: 100%;
      }
        .steps {
    flex-direction: column;
    gap: 1.5rem;
  }
  .step {
    min-height: 120px;
  }
  .step:not(:last-child)::after {
    top: auto;
    bottom: -18px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    border-top: 19px solid #bfa046;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-bottom: none;
    width: 0;
    height: 0;
  }
      .step-comment {
        margin-top: 7rem;
      }
  .faq-accordion { max-width: 98%; }
  .faq-question, .faq-answer { font-size: 0.98em; }
  footer {
  margin-bottom: 66px;
}
  .SP {
    display: block;
  }
  .PC {
    display: none;
  }

}