body, html {
            margin: 0;
            padding: 0;
            font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
            color: var(--text-color);
            scroll-behavior: smooth;
        }


        .fv-section {
            padding-top: 130px;
            padding-bottom: 80px;
            background: linear-gradient(135deg, #0a192f 0%, #003366 100%);
            color: #ffffff;
            text-align: center;
            position: relative;
        }
        .fv-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 15px; 
        }
        .fv-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 0px;
            letter-spacing: -0.5px;
        }
        .fv-subtitle {
            font-size: 1.25rem;
            opacity: 0.9;
            margin-bottom: 30px;
            font-weight: 500;
        }

        .trust-badges-inline {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .trust-tag {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(5px);
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .cta-container {
            background: #ffffff;
            color: var(--text-color);
            padding: 35px 25px;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.25);
            max-width: 650px;
            margin: 0 auto;
        }
        .cta-micro-copy {
            font-size: 1.05rem;
            font-weight: bold;
            color: var(--primary-color);
            margin-bottom: 8px;
        }
        .cta-sub-copy {
            font-size: 0.95rem;
            color: #666;
            margin-bottom: 20px;
        }
        
        .cta-security-note {
            font-size: 0.85rem;
            color: #555;
            background: #f0f4f8;
            padding: 8px 12px;
            border-radius: 6px;
            display: inline-block;
            margin-bottom: 15px;
        }

        .cta-btn {
            display: inline-block;
            width: 100%;
            max-width: 480px;

            background-image: linear-gradient(0deg, #f86a10, #fa7e10);
            color: #ffffff;
            font-size: 1.25rem;
            font-weight: bold;
            text-decoration: none;
            padding: 18px 20px;
            border-radius: 50px;
            box-shadow: 0 4px 15px rgba(255, 107, 0, 0.4);
            transition: all 0.3s ease;
            box-sizing: border-box;
            line-height: normal;
        }
        .cta-btn:hover {
            background-color: #ff883b;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 107, 0, 0.5);
            color: #ffffff;
        }
        .cta-btn:active {color: #ffffff;}
        .target-note {
            margin-top: 15px;
            font-size: 0.85rem;
            color: #777;
            line-height: 1.5;
        }


        .horizontal-scroll-wrapper {
            height: 300vh;
            position: relative;
            background: #002559;
        }
.sticky-container {
    position: sticky;
    top: 0;
    left: 0; 
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.horizontal-track {
    display: flex;
    width: 300%; 
    height: 100%;
    will-change: transform;
}

.scene {
    width: 33.3333%; 
    flex-shrink: 0;  
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-size: cover;
    background-position: center;
}
        .scene::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;

            background: rgba(0, 0, 0, 0.2);
            z-index: 1;
        }
        .scene-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
            padding: 40px;
            max-width: 800px;
        }
        .scene-tag {
            display: inline-block;
            background: var(--accent-color);
            color: #fff;
            font-weight: bold;
            font-size: 0.9rem;
            padding: 4px 15px;
            border-radius: 20px;
            margin-bottom: 20px;
        }
        .scene-content h2 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            line-height: 1.4;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .scene-content p {
            font-size: 1.25rem;
            opacity: 0.95;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.6);
        }

        .scene-1 { background-image: url('./imgs/home/01.avif'); }
        .scene-2 { background-image: url('./imgs/home/02.avif'); }
        .scene-3 { background-image: url('./imgs/home/03.avif'); }


#scroll-track {

    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1); 
    will-change: transform; 
}

        .bottom-cta {
            padding: 100px 20px;
            background-color: #ffffff;
            text-align: center;
            position: relative;
            z-index: 10;
        }


        @media (max-width: 768px) {
            .fv-title { font-size: 2rem; }
            .fv-subtitle { font-size: 1rem; }
            .scene-content h2 { font-size: 1.8rem; }
            .scene-content p { font-size: 1rem; }
            .cta-btn { font-size: 1.1rem; padding: 16px 15px; }
            .horizontal-scroll-wrapper { height: 250vh; }
        }
        
        
        

.ecosystem-wrapper {
  max-width: 1140px;
  margin: 0 auto;
  font-family: "Noto Sans JP", sans-serif;
  color: #333;
  padding: 40px 20px;
}


.ecosystem-header {
  background: linear-gradient(135deg, #0a192f 0%, #003366 100%);
  color: #fff;
  padding: 40px;
  border-radius: 12px;
  margin-bottom: 40px;
  text-align: center;
  box-shadow: 0 10px 25px rgba(0, 51, 102, 0.2);
}

.main-title {
  font-size: 1.6rem;
  font-weight: bold;
  margin-bottom: 25px;
  letter-spacing: 0.05em;
  color: #ffffff;
}

.benefit-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  display: inline-block;
  text-align: left;
}

.benefit-list li {
  font-size: 1.1rem;
  margin-bottom: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
}

.benefit-list li:last-child {
  margin-bottom: 0;
}

.check-icon {
  color: #ff883b; 
  font-weight: bold;
  font-size: 1.2rem;
  margin-right: 10px;
}


.category-container {
  display: flex;
  flex-direction: column;
  gap: 30px;
}


.service-category {
  background: #f8f9fa;

  padding: 25px;
  border-left: 6px solid #ccc; 
}


.theme-defense { border-left-color: #0277bd; } 
.theme-evolution { border-left-color: #d84315; }
.theme-peace { border-left-color: #2e7d32; } 

.category-header {
  margin-bottom: 20px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 15px;
}

.category-title {
  font-size: 1.4rem;
  font-weight: bold;
  margin: 0;
  color: #0a192f;
}

.category-subtitle {
  font-size: 1rem;
  color: #555;
  margin: 0;
  font-weight: bold;
}

.emoji {
  margin-right: 5px;
}


.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}


.service-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #ffffff;
  padding: 20px 25px;
  border-radius: 8px;
  text-decoration: none;
  color: #0a192f;
  border: 1px solid #e0e0e0;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-banner:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(0,0,0,0.1);

}


.service-banner:hover::before {
  transform: scaleY(1);
}

.banner-content {
  display: flex;
  align-items: center;
  gap: 15px;
}

.service-num {
  font-size: 1.5rem;
  font-weight: 900;
  color: #e0e0e0;
  font-style: italic;
  font-family: "Arial", sans-serif;
  line-height: 1;
}

.service-name {
  font-size: 1.1rem;
  font-weight: bold;
  line-height: 1.4;
  z-index: 999;
  position: absolute;
  color: #fff
}

.service-name small {
  font-size: 0.85rem;
  color: #fff;
  font-weight: normal;
}

.arrow {
  color: #ff883b;
  font-weight: bold;
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.service-banner:hover .arrow {
  transform: translateX(5px);
}


@media screen and (max-width: 768px) {
  .ecosystem-header {
    padding: 30px 20px;
  }
  .main-title {
    font-size: 1.3rem;
  }
  .benefit-list li {
    font-size: 0.95rem;
  }
  .category-header {
    flex-direction: column;
    gap: 5px;
  }
  .service-grid {
    grid-template-columns: 1fr; /* スマホでは縦1列に */
  }
}


.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 9999; 
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}


.modal-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6); 
  cursor: pointer; 
}


.modal-content {
  position: relative;
  background: #ffffff;
  padding: 40px;
  border-radius: 12px; 
  max-width: 1100px;
  width: 90%;
  z-index: 10000;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
  
  transform: translateY(20px);
  transition: transform 0.3s ease;
}


.modal.is-open .modal-content {
  transform: translateY(0);
}


.close-btn {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 28px;
  color: #666;
  cursor: pointer;
  font-weight: bold;
  line-height: 1;
  transition: color 0.2s;
}

.close-btn:hover {
  color: #ff883b; 
}


.modal-title {
  margin-top: 0;
  margin-bottom: 20px;
  color: #0a192f;
  text-align: center;
  font-size: 1.5rem;
  font-weight: bold;
}


.iframe-box {
  width: 100%;
  max-width: 1100px; 
  aspect-ratio: 16 / 9; 
}

.iframe-box iframe {
  width: 100%;
  height: 100%;
  min-height: 650px;
}

.tx_shadow{
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000000;
  text-shadow: 2px 3px 3px rgba(0, 0, 0, 0.6);
}
.tx_shadow_w{
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000000;
  text-shadow: -2px -3px -3px rgba(0, 0, 0, 0.6);
}

.t_shadow{text-shadow: 2px 3px 3px rgba(0, 0, 0, 0.6);
}

.top_sv_img{width:180px;height:180px; object-fit:cover; border-radius: 50%;}