/* --- リセット & ベース --- */
  body, h1, h2, h3, p, ul, li, a, div {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  body {
    font-family: sans-serif;
    line-height: 1.6;
    color: #333;
  }
  a {
    color: inherit;
    text-decoration: none;
  }
  img {
    max-width: 100%;
    height: auto;
  }
  .container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
  }
  header {
    background: #fff;
    /* border-bottom: 1px solid #e0e0e0; */
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
  }
  header .inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
  }
  header .logo {
    font-size: 1.5rem;
    font-weight: bold;
  }
  header nav ul {
    list-style: none;
    display: flex;
  }
  header nav ul li {
    margin-left: 20px;
  }
  header nav ul li a {
    padding: 0 8px;
  }
  /* --- CONTACTをボタン化 --- */
  header nav ul li .contact-btn {
    background: #007bff;
    color: #fff;
    padding: 10px 16px;
    border-radius: 20px;
    transition: 0.2s;
  }

  header nav ul li .contact-btn:hover {
    background: #005fcc;
  }

  main {
    padding-top: 65px; /* ヘッダー高さ分 */
  }

  /* --- ヒーロー --- */
  .hero {
    background: #6dc1e3;
    /* padding: 80px 0; */
    padding: 0px;
    color:white;
  }
  .hero .hero-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
        padding-top: 8px;

  }
  .hero .hero-text {
    flex: 1 1 400px;
  }
  .hero .hero-text h1 {
    font-size: 2.4rem;
    margin-bottom: 1rem;
  }
  .hero .hero-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
  }
  .hero .hero-text .btn {
    display: inline-block;
    background: #007bff;
    color: #fff;
    padding: 12px 24px;
    border-radius: 4px;
    margin-right: 10px;
  }
  .hero .hero-image {
    flex: 1 1 300px;
    text-align: center;
  }
  .hero .hero-image img{
    border-radius: 16px;
  }
  /* --- 2カラム事業紹介 --- */
  /* ===== 事業紹介 ===== */
  .services {
    padding: 40px 0;
  }

  .services h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
  }

  .service-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(0,0,0,0.12);
  }

  .card-img img {
    width: 100%;
    height: auto;
    display: block;
  }

  .card-body {
    padding: 24px;
  }

  .card-body h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
  }

  .card-body p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 16px;
  }

  .card-body .link {
    font-weight: 600;
    color: #006fbf;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.2s;
  }

  .card-body .link:hover {
    border-bottom: 1px solid #006fbf;
  }

  /* --- スマホ対応 --- */
  @media (max-width: 768px) {
    .service-cards {
      grid-template-columns: 1fr;
      gap: 24px;
    }

    .services h2 {
      font-size: 26px;
    }

    /* main{
      padding-left:10px;
      padding-right:10px;
    } */

  }

  /* --- ビジョンセクション --- */
  .vision {
    background: #f9f9f9;
    padding: 60px 0;
  }
  .vision .container h2 {
    margin-bottom: 1rem;
    font-size: 1.6rem;
    text-align: center;
  }
  .vision .container p {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1rem;
    line-height: 1.8;
  }

  /* --- フッター --- */
  footer {
    background: #333;
    color: #fff;
    padding: 40px 10px;
  }
  footer .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  footer .footer-logo {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 1rem;
  }
  footer nav ul {
    list-style: none;
  }
  footer nav ul li {
    margin-bottom: 0.6rem;
  }
  footer nav ul li a {
    color: #ccc;
    font-size: 0.9rem;
  }


  /* ===============================
      ハンバーガー（スマホのみ表示）
  =============================== */
  .hamburger {
    display: none;
    width: 28px;
    height: 18px;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
  }

  .hamburger span {
    height: 3px;
    background: #333;
    border-radius: 2px;
    display: block;
  }

  .copyright{
    font-size: small;
  }

  /* ===============================
      スマホメニュー
  =============================== */
  .mobile-menu {
    position: fixed;
    top: 0;
    right: -80%;
    width: 80%;
    height: 100vh;
    background: #fff;
    box-shadow: -2px 0 6px rgba(0,0,0,0.1);
    padding: 70px 20px 0;
    transition: 0.3s ease;
    z-index: 2000;
  }

  .mobile-menu.open {
    right: 0;
  }

  .mobile-menu .mobile-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 32px;
    cursor: pointer;
  }

  .mobile-menu ul {
    list-style: none;
  }

  .mobile-menu ul li {
    border-bottom: 1px solid #eee;
    padding: 18px 0;
    font-size: 18px;
  }

  .mobile-menu ul li a {
    display: block;
  }

  /* ===============================
      オーバーレイ（背景）
  =============================== */
  .overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.45);
    opacity: 0;
    visibility: hidden;
    transition: 0.3s ease;
    z-index: 1500;
  }

  .overlay.show {
    opacity: 1;
    visibility: visible;
  }

  /* ===============================
      レスポンシブ設定
  =============================== */
  @media (max-width: 900px) {
    .nav-pc {
      display: none;
    }
    .hamburger {
      display: flex;
    }
    .hero .hero-text{
      margin-bottom:20px;
    }
  }
  @media (min-width: 901px) {
    .hero .hero-text {
      padding-right: 20px;
    }
  }

  .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding:12.5px 0;
  }

  /* ===============================
    NEWS セクション（LITALICO風）
  =============================== */
  .news {
    padding: 40px 0;
    border-bottom: 1px solid #eee;
    background: #fff;
  }

  .news-inner {
    display: flex;
    align-items: center;
    gap: 24px;
  }

  .news-label {
    font-size: 1.4rem;
    font-weight: 700;
    color: #333;
    letter-spacing: 1px;
    flex-shrink: 0;
  }

  .news-item {
    display: flex;
    align-items: center;
    gap: 16px;
  }

  .news-date {
    display: inline-block;
    background: #f3f3f3;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: #555;
  }

  .news-title {
    font-size: 1rem;
    color: #333;
    text-decoration: underline;
    text-underline-offset: 3px;
  }

  .news-title:hover {
    opacity: 0.7;
  }

  /* ===============================
    NEWS（スマホ表示）
  =============================== */
  @media (max-width: 768px) {
    .news-inner {
      flex-direction: column;
      align-items: flex-start;
      gap: 12px;
    }

    .news-label {
      font-size: 1.5rem;
      margin-bottom: 4px;
    }

    .news-item {
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
      width: 100%;
    }

    .news-date {
      align-self: flex-end;
      font-size: 0.9rem;
      padding: 6px 14px;
    }

    .news-title {
      font-size: 1.05rem;
      line-height: 1.6;
      text-decoration: underline;
      word-break: break-word;
    }

    .container {
      width: 100%;
    }
    .hero-text{
      margin:30px 10px 0 10px;
    }
  }

  .hero .hero-text .service-btn{
    background: #007bff;  /* 背景の水色を濃くした色 */
    color: #ffffff;
  }


  /* スマホのヘッダー余白調整 */
@media (max-width: 768px) {
  header .container{
    width:95%;
    margin:0 2.5%;
  }
  .container{
    width:95%;
    margin:0 auto;
  }
}



/* =========================================
    Hero 背景アニメーション（LITALICO風）
========================================= */
.hero {
  position: relative;
  overflow: hidden;
}

.hero-bg-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.55;
  animation: float 12s infinite ease-in-out;
  pointer-events: none;
}

/* 形の種類 */
.shape1 {
  width: 140px;
  height: 140px;
  background: rgba(255,255,255,0.35);
  top: -20px;
  left: -40px;
  animation-duration: 150s;
}
.shape2 {
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.28);
  bottom: -50px;
  right: -30px;
  animation-duration: 18s;
}
.shape3 {
  width: 220px;
  height: 220px;
  background: rgba(255,255,255,0.38);
  top: 40%;
  left: -60px;
  animation-duration: 22s;
}

/* 動き（上下にふわふわ） */
@keyframes float {
  0% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-160px) translateX(85px); }
  100% { transform: translateY(0) translateX(0); }
}



/* ===========================
    MEDIA PAGE
=========================== */

.media-page .container{
  margin:40px auto;
}

.page-hero {
  text-align: center;
  padding: 40px 0 10px;
  background-color: #6dc1e3;
}

.page-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.page-desc {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.8;
  color: #555;
}

/* メディア価値セクション */
.media-value-cards {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

.value-card {
  background: #fff;
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.05);
}

.value-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.value-card p {
  font-size: 0.95rem;
  color: #555;
}

/* メディアカード一覧 */
.media-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 30px;
}

.media-card {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: 0.3s;
}

.media-card:hover {
  transform: translateY(-4px);
}

.media-card-img img {
  width: 100%;
  display: block;
}

.media-card-body {
  padding: 24px;
}

.media-card-body h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

/* 強みセクション */
.media-strength {
  background: #f9f9f9;
  padding: 60px 0;
}

.strength-list {
  margin-top: 20px;
}

.strength-item {
  margin-bottom: 24px;
}

.strength-item h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

/* responsive */
@media (max-width: 900px) {
  .media-value-cards {
    grid-template-columns: 1fr;
  }
  .media-cards {
    grid-template-columns: 1fr;
  }
}



/* ===========================
    MONITOR PAGE
=========================== */

.monitor-page .container{
  margin:40px auto;
}

.monitor-value-cards,
.flow-steps,
.target-grid {
  display: grid;
  gap: 24px;
}

.monitor-value-cards {
  grid-template-columns: 1fr 1fr 1fr;
}

.flow-steps {
  grid-template-columns: 1fr 1fr 1fr 1fr;
  margin-top: 32px;
}

.target-grid {
  grid-template-columns: 1fr 1fr 1fr;
  margin-top: 28px;
}

.flow-step, .target-item {
  background: #fff;
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.05);
}

.flow-number {
  font-size: 0.8rem;
  font-weight: bold;
  color: #007bff;
  margin-bottom: 6px;
}

.price-box {
  background: #fff;
  border-radius: 14px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  max-width: 700px;
  margin: 0 auto;
}

.price-number {
  font-size: 1.6rem;
  font-weight: bold;
  color: #007bff;
}

/* responsive */
@media (max-width: 900px) {
  .monitor-value-cards {
    grid-template-columns: 1fr;
  }
  .flow-steps {
    grid-template-columns: 1fr 1fr;
  }
  .target-grid {
    grid-template-columns: 1fr;
  }
}


.value-card-img {
  width: 280px;
  height: 280px;
  margin: 0 auto 16px;
}

.value-card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* ===========================
    COMPANY PAGE
=========================== */

.company-page .container{
  margin:40px auto;
}

.company-info .company-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(0,0,0,0.05);
}

.company-table th,
.company-table td {
  padding: 18px 20px;
  border-bottom: 1px solid #eee;
  font-size: 1rem;
  vertical-align: top;
}

.company-table th {
  width: 180px;
  background: #f9f9f9;
  font-weight: 600;
  color: #555;
}

.company-table tr:last-child td,
.company-table tr:last-child th {
  border-bottom: none;
}

/* ミッション */
.company-mission {
  background: #f9f9f9;
  padding: 60px 0;
}

.mission-text {
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.9;
  font-size: 1.05rem;
  text-align: center;
}

/* 沿革 */
.history-list {
  list-style: none;
  padding: 0;
  margin-top: 24px;
}

.history-list li {
  padding: 12px 0;
  border-bottom: 1px solid #eee;
  font-size: 1rem;
}

.history-list li span {
  font-weight: 700;
  margin-right: 16px;
  color: #007bff;
}


/* ===========================
    PRIVACY PAGE
=========================== */
.privacy-page .container{
  margin:40px auto;
}

.privacy-content h2 {
  font-size: 1.3rem;
  margin-top: 40px;
  margin-bottom: 12px;
  font-weight: 700;
  color: #333;
}

.privacy-content p,
.privacy-content ul {
  font-size: 1rem;
  line-height: 1.8;
  color: #444;
}

.privacy-content ul {
  margin-left: 1.2rem;
}

.privacy-footnote {
  margin-top: 40px;
  font-size: 0.9rem;
  color: #666;
}