/* ========================================
       共通スタイル
    ======================================== */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .section {
      padding: 120px 0;
    }

    .section-title {
      font-size: 2.5rem;
      font-weight: 700;
      text-align: center;
      margin-bottom: 24px;
      letter-spacing: 0.05em;
    }

    .section-subtitle {
      font-size: 1.1rem;
      text-align: center;
      color: #888;
      margin-bottom: 80px;
      font-weight: 300;
    }

    .accent-text {
      color: #00b4d8;
    }

    .btn-primary {
      display: inline-block;
      padding: 18px 48px;
      background: linear-gradient(135deg, #0077b6 0%, #00b4d8 100%);
      color: #fff;
      font-size: 1.1rem;
      font-weight: 500;
      border-radius: 4px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      letter-spacing: 0.1em;
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 30px rgba(0, 180, 216, 0.3);
    }

    /* ========================================
       ヘッダー
    ======================================== */
    .header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      padding: 20px 0;
      background: rgba(26, 26, 26, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

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

    .logo {
      width:9vw;
    }

    .logo span {
      color: #00b4d8;
    }

    .header-cta {
      padding: 12px 32px;
      font-size: 0.9rem;
    }

    /* ========================================
       ヒーローセクション
    ======================================== */
    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding-top: 80px;
      background: 
        radial-gradient(ellipse at 20% 80%, rgba(0, 119, 182, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 180, 216, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, #1a1a1a 0%, #2d2d2d 100%);
    }

    .hero-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
    }

    .hero-content {
      max-width: 560px;
    }

    
    .hero-title {
      font-size: 3.2rem;
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 24px;
      letter-spacing: 0.02em;
    }

    .hero-description {
      font-size: 1.15rem;
      color: #aaa;
      margin-bottom: 40px;
      font-weight: 400;
      line-height: 2;
    }

    .hero-features {
      display: flex;
      gap: 32px;
      margin-top: 48px;
    }

    .hero-feature {
      text-align: center;
    }

    .hero-feature-value {
      font-size: 2.5rem;
      font-weight: 700;
      color: #00b4d8;
    }

    .hero-feature-label {
      font-size: 0.85rem;
      color: #888;
      margin-top: 4px;
    }

    /* ビフォーアフター */
    .hero-visual {
      position: relative;
    }

    .before-after {
      position: relative;
      border-radius: 8px;
      overflow: hidden;
      cursor: pointer;
      aspect-ratio: 4 / 3;
      background: #2d2d2d;
    }

    .before-after-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .before-after-before {
      z-index: 2;
      clip-path: inset(0 0 0 0);
      transition: clip-path 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .before-after-after {
      z-index: 1;
    }

    .before-after.revealed .before-after-before {
      clip-path: inset(0 100% 0 0);
    }

    .before-after-label {
      position: absolute;
      bottom: 16px;
      padding: 8px 16px;
      background: rgba(0, 0, 0, 0.7);
      color: #fff;
      font-size: 0.85rem;
      border-radius: 4px;
      z-index: 10;
      transition: opacity 0.3s ease;
    }

    .before-after-label.before {
      left: 16px;
    }

    .before-after-label.after {
      right: 16px;
      opacity: 0;
    }

    .before-after.revealed .before-after-label.before {
      opacity: 0;
    }

    .before-after.revealed .before-after-label.after {
      opacity: 1;
    }

    .before-after-hint {
      position: absolute;
      top: 90%;
      left: 50%;
      transform: translate(-50%, -50%);
      padding: 12px 24px;
      background: rgba(0, 180, 216, 0.9);
      color: #fff;
      font-size: 0.9rem;
      border-radius: 4px;
      z-index: 10;
      pointer-events: none;
      transition: opacity 0.3s ease;
    }

    .before-after.revealed .before-after-hint {
      opacity: 0;
    }

    /* プレースホルダー */
    .image-placeholder {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #2d2d2d 0%, #3d3d3d 100%);
      color: #666;
      font-size: 0.9rem;
    }

    /* ========================================
       課題セクション
    ======================================== */
    .problems {
      background: #232323;
    }

    .problems-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 40px;
    }

    .problem-card {
      padding: 48px 32px;
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: 8px;
      text-align: center;
    }

    .problem-icon {
      width: 64px;
      height: 64px;
      margin: 0 auto 24px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(0, 180, 216, 0.1);
      border-radius: 50%;
    }

    .problem-icon svg {
      width: 32px;
      height: 32px;
      stroke: #00b4d8;
    }

    .problem-title {
      font-size: 1.2rem;
      font-weight: 500;
      margin-bottom: 16px;
    }

    .problem-text {
      font-size: 0.95rem;
      color: #888;
      line-height: 1.9;
    }

    /* ========================================
       特徴セクション
    ======================================== */
    .features {
      background: linear-gradient(180deg, #1a1a1a 0%, #232323 100%);
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 48px;
    }

    .feature-card {
      padding: 60px 32px;
      background: linear-gradient(135deg, rgba(0, 119, 182, 0.05) 0%, rgba(0, 180, 216, 0.02) 100%);
      border: 1px solid rgba(0, 180, 216, 0.1);
      border-radius: 8px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .feature-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, #0077b6, #00b4d8);
    }

    .feature-number {
      font-size: 4rem;
      font-weight: 700;
      color: rgba(0, 180, 216, 0.15);
      position: absolute;
      top: -16px;
      right: 24px;
    }

    .feature-title {
      font-size: 1.3rem;
      font-weight: 500;
      margin-bottom: 20px;
      position: relative;
    }

    .feature-text {
      font-size: 0.95rem;
      color: #aaa;
      line-height: 1.9;
      position: relative;
    }

    /* ========================================
       カスタマイズ機能セクション
    ======================================== */
    .customize {
      background: linear-gradient(180deg, #1a1a1a 0%, #232323 100%);
    }

    .customize-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }

    .customize-card {
      padding: 40px 28px;
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: 8px;
      text-align: center;
      position: relative;
      transition: border-color 0.3s ease, background 0.3s ease;
    }

    .customize-card:hover {
      border-color: rgba(0, 180, 216, 0.3);
      background: rgba(0, 180, 216, 0.03);
    }

    .customize-image {
      aspect-ratio: 16 / 10;
      margin-bottom: 20px;
      border-radius: 8px;
      overflow: hidden;
      background: #2d2d2d;
    }

    .customize-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .customize-title {
      font-size: 1.1rem;
      font-weight: 500;
      margin-bottom: 12px;
    }

    .customize-text {
      font-size: 0.9rem;
      color: #888;
      line-height: 1.8;
    }

    .customize-badge {
      display: inline-block;
      padding: 2px 8px;
      background: linear-gradient(135deg, #0077b6 0%, #00b4d8 100%);
      color: #fff;
      font-size: 0.7rem;
      font-weight: 500;
      border-radius: 4px;
      position: absolute;
      top: 26px;
      right: 16px;
    }

    /* ========================================
       業種別活用シーン
    ======================================== */
    .use-cases {
      background: #232323;
    }

    .use-cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 40px;
    }

    .use-case-card {
      background: #1a1a1a;
      border-radius: 8px;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.05);
    }

    .use-case-image {
      aspect-ratio: 16 / 10;
      background: #2d2d2d;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #666;
      font-size: 0.9rem;
    }

    .use-case-content {
      padding: 32px;
    }

    .use-case-label {
      display: inline-block;
      padding: 4px 12px;
      background: rgba(0, 180, 216, 0.1);
      color: #00b4d8;
      font-size: 0.8rem;
      border-radius: 4px;
      margin-bottom: 16px;
    }

    .use-case-title {
      font-size: 1.2rem;
      font-weight: 500;
      margin-bottom: 12px;
    }

    .use-case-text {
      font-size: 0.95rem;
      color: #888;
      line-height: 1.8;
    }

    /* ========================================
       事例セクション
    ======================================== */
    .examples {
      background: linear-gradient(180deg, #1a1a1a 0%, #232323 100%);
    }

    .examples-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 48px;
    }

    .example-item {
      position: relative;
    }

    .example-before-after {
      aspect-ratio: 16 / 10;
    }

    .example-caption {
      margin-top: 16px;
      font-size: 0.95rem;
      color: #888;
      text-align: center;
    }

    /* ========================================
       料金プラン
    ======================================== */
    .pricing {
      background: #232323;
    }

    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
      max-width: 1000px;
      margin: 0 auto;
    }

    .pricing-card {
      padding: 48px 32px;
      background: #1a1a1a;
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: 8px;
      text-align: center;
      position: relative;
    }

    .pricing-card.featured {
      border: 2px solid #00b4d8;
      transform: scale(1.05);
    }

    .pricing-card.featured::before {
      content: 'おすすめ';
      position: absolute;
      top: -20px;
      left: 50%;
      transform: translateX(-50%);
      padding: 6px 20px;
      background: linear-gradient(135deg, #0077b6 0%, #00b4d8 100%);
      color: #fff;
      font-size: 0.8rem;
      border-radius: 4px;
    }

    .pricing-plan {
      font-size: 1.3rem;
      font-weight: 500;
      margin-bottom: 24px;
      letter-spacing: 0.1em;
    }

    .pricing-price {
      font-size: 3rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .pricing-price span {
      font-size: 1rem;
      font-weight: 400;
      color: #888;
    }

    .pricing-price.free {
      color: #00b4d8;
    }

    .pricing-period {
      font-size: 0.9rem;
      color: #666;
      margin-bottom: 32px;
    }

    .pricing-features {
      list-style: none;
      margin-bottom: 32px;
      text-align: left;
    }

    .pricing-features li {
      padding: 12px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 0.95rem;
      color: #aaa;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .pricing-features li::before {
      content: '✓';
      color: #00b4d8;
      font-weight: 700;
    }

    .pricing-btn {
      width: 100%;
      padding: 16px 64px;
      background: transparent;
      border: 1px solid rgba(0, 180, 216, 0.5);
      color: #00b4d8;
      font-size: 1rem;
      border-radius: 4px;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .pricing-btn:hover {
      background: rgba(0, 180, 216, 0.1);
    }

    .pricing-card.featured .pricing-btn {
      background: linear-gradient(135deg, #0077b6 0%, #00b4d8 100%);
      border: none;
      color: #fff;
    }

    /* ========================================
       CTA セクション
    ======================================== */
    .cta {
      padding: 120px 0;
      background: 
        radial-gradient(ellipse at 50% 50%, rgba(0, 119, 182, 0.15) 0%, transparent 60%),
        linear-gradient(180deg, #1a1a1a 0%, #232323 100%);
      text-align: center;
    }

    .cta-title {
      font-size: 2.5rem;
      font-weight: 700;
      margin-bottom: 24px;
    }

    .cta-text {
      font-size: 1.1rem;
      color: #888;
      margin-bottom: 48px;
      max-width: 600px;
      margin-left: auto;
      margin-right: auto;
    }

    /* ========================================
       フッター
    ======================================== */
    .footer {
      padding: 48px 0;
      background: #151515;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .footer-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .footer-logo {
     width:12vw;
    }

    .footer-logo span {
      color: #00b4d8;
    }

    .footer-copyright {
      font-size: 0.85rem;
      color: #666;
    }

    .sp{
            display:none;
        }

    /* ========================================
       レスポンシブ
    ======================================== */
    @media (max-width: 1024px) {
      .hero-inner {
        grid-template-columns: 1fr;
        gap: 60px;
      }
       .hero {
        padding-top:30vw
       }
       .hero-description {
      font-size: 1rem;
       }

      .hero-content {
        max-width: 100%;
        text-align: center;
      }

      .hero-features {
        justify-content: center;
      }

     

      .problems-grid,
      .features-grid,
      .use-cases-grid,
      .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
      }

      .customize-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 700px;
        margin-left: auto;
        margin-right: auto;
      }

      .pricing-card.featured {
        transform: none;
      }

      .examples-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
         .hero {
        padding-top:60vw
       }
        .sp{
            display:block;
        }
         .logo {
      width:22vw;
    }

     .hero-description {
      font-size: 0.9rem;
      color: #aaa;
      margin-bottom: 40px;
      font-weight: 400;
      line-height: 2;
    }

      .section {
        padding: 80px 0;
      }

      .section-title {
        font-size: 1.8rem;
      }

      .hero-title {
        font-size: 2rem;
      }

      .hero-features {
        flex-direction: column;
        gap: 24px;
      }

      .header-cta {
        padding: 10px 20px;
        font-size: 0.8rem;
      }

      .footer-inner {
        flex-direction: column;
        gap: 16px;
        text-align: center;
      }

      .customize-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
      }
      .section-subtitle{
        font-size:0.9rem;
      }
      .cta-title {
      font-size: 2rem;
      }
      .footer-logo {
     width:30vw;
     margin-bottom:10vw;
    }
    }
    /* FREE プラン キャンペーン */
.pricing-card.free-campaign {
  border: 2px solid #ff8e53;
  position: relative;
}

.pricing-badge {
  display: inline-block;
  padding: 4px 12px;
  background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 4px;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.pricing-campaign {
  background: rgba(255, 142, 83, 0.15);
  border: 1px solid rgba(255, 142, 83, 0.3);
  color: #fff;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 24px;
}