* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary-color: #35b698;
            --primary-dark: #2a9580;
            --text-dark: #333;
            --text-light: #666;
            --background-light: #fafafa;
            --white: #ffffff;
        }

        body {
            font-family: 'Noto Sans JP', sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            overflow-x: hidden;
        }

        .english-text {
            font-family: 'Calibri', sans-serif;
        }
        a:hover{opacity:.6;}
        .pc{display:block !important;}
        .sp{display:none !important;}

        /* Header */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(10px);
            z-index: 1000;
            padding: 15px 0;
            transition: all 0.3s ease;
        }

        .header.scrolled {
            background: rgba(255, 255, 255, 0.98);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
        }

        .header-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 30px;
        }

        .logo {
            font-size: 24px;
            font-weight: bold;
            color: var(--text-dark);
            text-decoration: none;
            display: flex;
            align-items: center;
            z-index:99999;
        }

        .logo-image {
            width: 120px;
            height: auto;
        }

        .nav {
            display: flex;
            align-items: center;
            gap: 40px;
        }

        .nav-links {
            display: flex;
            gap: 30px;
            list-style: none;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-dark);
            font-size: 14px;
            font-weight: 400;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary-color);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-color);
            transition: width 0.3s ease;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .lang-switch {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            padding: 8px 15px;
            border: 1px solid #ddd;
            border-radius: 0;
            background: var(--white);
            transition: all 0.3s ease;
            z-index:99999;
        }
 .lang-switch a{
     text-decoration:none;
     color: var(--text-dark);
 }
 
        .lang-switch .active {
            font-weight: bold;
            color: var(--primary-color);
        }

        /* Main Visual */
        .main-visual {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .main-visual-video {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

        .main-visual::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 1;
        }

        .main-visual.has-video::before {
            background: rgba(0, 0, 0, 0.3);
        }

        .main-visual-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            padding: 0 30px;
        }

        .main-logo {
            width: 150px;
            height: auto;
            margin: 0 auto 50px;
            filter: brightness(0) invert(1);
        }

        .main-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 300;
            margin-bottom: 20px;
            line-height: 1.2;
            letter-spacing: 1px;
        }

        .main-subtitle {
            font-size: clamp(1.2rem, 2.5vw, 1.5rem);
            font-weight: 300;
            margin-bottom: 50px;
            opacity: 0.9;
        }

        .cta-button {
            display: inline-block;
            padding: 18px 40px;
            background: transparent;
            color: var(--white);
            text-decoration: none;
            border: 1px solid var(--white);
            border-radius: 0;
            font-size: 16px;
            font-weight: 400;
            transition: all 0.3s ease;
            margin-top: 20px;
            letter-spacing: 1px;
        }

        .cta-button:hover {
            background: var(--white);
            color: var(--primary-color);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
        }

        /* Section */
        .section {
            padding: 100px 0;
        }

        .section.bg-light {
            background: var(--background-light);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 30px;
        }

        .section-title {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 60px;
            color: var(--text-dark);
            font-weight: 200;
            letter-spacing: 4px;
            position: relative;
            font-family: 'Calibri', sans-serif;
            text-transform: uppercase;
        }

        .section-title::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            width: 40px;
            height: 1px;
            background: var(--primary-color);
            transform: translateY(-50%);
        }

        .section-title::after {
            content: '';
            position: absolute;
            top: 50%;
            right: 0;
            width: 40px;
            height: 1px;
            background: var(--primary-color);
            transform: translateY(-50%);
        }

        /* Services */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }

        .service-card {
            background: var(--white);
            border-radius: 0;
            overflow: hidden;
            transition: all 0.3s ease;
            border: 1px solid #e8e8e8;
            min-height:23em;
        }

.service-btn {
  display: inline-block;
  margin-top: 15px;
  padding: 10px 20px;
  background-color: #555;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  font-size: 0.9rem;
  transition: background-color 0.3s ease;
  width:10em;
  position:absolute;
  left:0;
  right:0;
  margin: 0 auto;
  bottom:2em;
  text-align: center;
}

.service-btn:hover {
  opacity:0.6;
}

        .service-header {
            background: var(--primary-color);
            color: var(--white);
            padding: 20px;
            text-align: center;
        }

        .service-title {
            font-size: 1.3rem;
            font-weight: 500;
            margin: 0;
        }

        .service-content {
            padding: 40px 25px;
            
        }

        .service-description {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-light);
        }

        /* About */
        .about-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .about-text {
            font-size: 18px;
            line-height: 2;
            color: var(--text-light);
        }

        /* Company */
        .company-table {
            max-width: 100%;
            margin: 0 auto;
            background: var(--white);
            border-radius: 0;
            overflow: hidden;
            border: 1px solid #e8e8e8;
        }

        .company-table table {
            width: 100%;
            border-collapse: collapse;
        }

        .company-table td {
            padding: 20px 30px;
            border-bottom: 1px solid #f0f0f0;
            font-size: 15px;
        }

        .company-table td:first-child {
            font-weight: 500;
            background: var(--background-light);
            width: 15em;
        }

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

 /* Works */
        .works-list {
            margin-top: 60px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .works-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px 30px;
            line-height: 2;
        }

        .work-item {
            font-size: 16px;
            color: var(--text-light);
            font-weight: 400;
            padding: 8px 0;
            transition: color 0.3s ease;
        }



        /* Contact */
        .contact-form {
            max-width: 100%;
            margin: 0 auto;
            background: var(--white);
            padding: 50px;
            border-radius: 0;
            border: 1px solid #e8e8e8;
        }

        .form-group {
            margin-bottom: 30px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--text-dark);
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 15px 20px;
            border: 1px solid #e0e0e0;
            border-radius: 0;
            font-size: 15px;
            font-family: 'Noto Sans JP', sans-serif;
            transition: border-color 0.3s ease;
            background: #fafafa;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-color);
            background: var(--white);
        }

        .form-group textarea {
            height: 120px;
            resize: vertical;
        }

        .submit-button {
            width: 100%;
            padding: 18px;
            background: var(--primary-color);
            color: var(--white);
            border: none;
            border-radius: 0;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 20px;
            letter-spacing: 1px;
        }

        .submit-button:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(53, 182, 152, 0.3);
        }
.form-group .checkbox{
    display: flex;
  list-style: none;
  flex-wrap: wrap;
  margin-top: 20px;
}
.form-group .checkbox td {
width:15em;
margin-bottom:10px;
}
.form-group .checkbox td>*{
vertical-align: middle;
}

.form-group .checkbox td input{
width:auto;
margin-right:10px;
} 

#contact #formWrap{margin-bottom:250px;}
#contact #formWrap h3{margin-bottom:20px;}
#contact #formWrap p{margin-bottom:20px;}
#contact #formWrap .formTable{margin-bottom:25px;}

.btn {padding-top:5vw;}
.btn input{
display: inline-block;
  margin-top: 15px;
  padding: 10px 20px;
  background-color: #555;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  font-size: 0.9rem;
  transition: background-color 0.3s ease;
  width: 10em;
  position: absolute;
  left: 0;
  right: 0;
  margin: 0 auto;
  bottom: 2em;
  text-align: center;
  border:none;
}
.btn_c input{
display: inline-block;
  margin-top: 15px;
  padding: 10px 20px;
  background-color: #555;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  font-size: 0.9rem;
  transition: background-color 0.3s ease;
  width: 10em;
  
  margin: 20px 5px;
  text-align: center;
  border:none;
}
 .btn_c input:hover{cursor: pointer;}
 
     @media (max-width: 768px) {
 .btn {padding-top:10vw;}
.form-group .checkbox tr{
			display: block;
			margin-bottom: 1.5em;
		}
.form-group .checkbox th,.form-group .checkbox td{
			display: list-item;
			border: none;
		}
         
      }
.btn input:hover{cursor:pointer;}

        /* Footer */
        .footer {
            background: var(--text-dark);
            color: var(--white);
            text-align: center;
            padding: 40px 0;
        }

        .footer p {
            font-size: 14px;
            opacity: 0.8;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .header-content {
                padding: 0 20px;
            }

            .nav-links {
                display: none;
            }

            .services-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .section {
                padding: 60px 0;
            }

            .container {
                padding: 0 20px;
            }

            .contact-form {
                padding: 30px 25px;
            }

            .company-table td {
                padding: 15px 20px;
            }

            .company-table td:first-child {
                width: 120px;
            }
            .section-title {
            font-size: 1.5rem;
        }
        .works-grid{
            display:flex;
            flex-wrap:wrap;
            justify-content: space-evenly;
        }
        .work-item{
            width:42%;
        }
        
        
        }

        /* Smooth scroll */
        html {
            scroll-behavior: smooth;
        }

        /* Animations */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
#mainVisual video{
  opacity:0.6;
}

.main-visual-content  {
  font-family: serif;
  color: #fff;
  font-size: 400%;
  position: absolute;
  left: auto;
  top: auto;
  z-index:1;
  }
  .hamburger {
      display: none;
      font-size: 26px;
      cursor: pointer;
      color: var(--text-dark);
      z-index: 1001;
      position: absolute;
  right: 4vw;
  top: 2vw;
    }

    @media (max-width: 768px) {
      .hamburger {
        display: block;
      }

      .nav-links {
       display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #fff;
    padding: 80px 20px 20px; /* header 高さのスペースを確保 */
    transform: translateY(-100%);
    transition: transform 0.3s ease-in-out;
    z-index: 1000;
      }

      .nav-links.show {
        transform: translateY(0);        
      }
.sp{display:block !important;}
        .pc{display:none !important;}
.lang-switch.sp{position: absolute;
  right: 15vw;
  top: 3.5vw;}
    }
    
    
/* footer */    
.footer {
  color: #fff;
  padding: 60px 20px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo img{
width: 100px;
  margin-bottom: 50px;
}



.footer-nav {
  margin-bottom: 50px;
}

.footer-nav a {
  color: #fff;
  text-decoration: none;
  margin: 0 12px;
  font-weight: 400;
}

.footer-address {
  display: flex;
  flex-direction: column;
  gap: 20px;
  justify-content: center;
  align-items: center;
}

.footer-address div {
  line-height: 1.6;
  width: 100%;
  max-width: 300px;
  text-align:center !important;
}

/* PC用 2カラム */
@media (min-width: 768px) {
  .footer-address {
    flex-direction: row;
    gap: 100px;
  }

  .footer-address div {
    text-align: left;
  }
}


#policy p {
    margin-bottom: 4.4rem;
    line-height: 2;
}
#policy dl {
    margin-bottom: 4rem;
}
#policy dt {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: .8rem;
}
#policy dd {
    line-height: 2;
}
#policy dd a {
    text-decoration: underline;
}



        /* Hero Section */
        .hero {
            height: 25vh;
            background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: var(--white);
            position: relative;
            margin-top: 70px;
            overflow: hidden;
padding:140px 0;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(53, 182, 152, 0.05);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 40%;
            height: 200%;
            background: linear-gradient(45deg, transparent 49%, rgba(53, 182, 152, 0.1) 50%, rgba(53, 182, 152, 0.05) 51%, transparent 52%);
            transform: rotate(-15deg);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 600px;
            padding: 0 20px;
        }

        .hero-title {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 200;
            margin-bottom: 15px;
            letter-spacing: 2px;
        }

        .hero-subtitle {
            font-size: clamp(0.9rem, 1.5vw, 1rem);
            font-weight: 300;
            opacity: 0.9;
            letter-spacing: 1px;
        }

        /* Breadcrumb */
        .breadcrumb {
            background: var(--background-light);
            padding: 20px 0;
        }

        .breadcrumb-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 30px;
            font-size: 14px;
            color: var(--text-light);
        }

        .breadcrumb a {
            color: var(--primary-color);
            text-decoration: none;
            margin: 5px;
        }

        .breadcrumb a:hover {
            text-decoration: underline;
        }

        /* Section */
        .section {
            padding: 80px 0;
        }

        .section.bg-light {
            background: var(--background-light);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 30px;
        }

       

        /* Services Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin-top: 40px;
        }

        .service-item {
            background: var(--white);
            border: 1px solid #e8e8e8;
            transition: all 0.3s ease;
            overflow: hidden;
        }



        .service-icon {
            background: var(--primary-color);
            color: var(--white);
            padding: 20px;
            text-align: center;
min-height: 6em;
  display: flex;
        }

        .service-icon h3 {
            font-size: 1.1rem;
            font-weight: 400;
            letter-spacing: 1px;
           margin: auto;
        }

        .service-content {
            padding: 30px;
        }

        .service-description {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-light);
            font-weight: 300;
        }

        /* Case Studies */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
            margin-top: 40px;
        }

        .case-study {
            background: var(--white);
            border: 1px solid #e8e8e8;
            overflow: hidden;
            transition: all 0.3s ease;
        }



        .case-header {
            background: var(--primary-color);
            color: var(--white);
            padding: 30px;
            text-align: center;
        }

        .case-brand-name {
            font-size: 1.5rem;
            font-weight: 200;
            letter-spacing: 2px;
            margin-bottom: 8px;
            font-family: 'Calibri', sans-serif;
        }

        .case-brand-subtitle {
            font-size: 0.9rem;
            font-weight: 300;
            opacity: 0.9;
        }

        .case-content {
            padding: 40px 30px;
        }

        .case-image {
            width: 100%;
            height: auto;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--text-light);
            margin-bottom: 25px;
            text-align: center;
        }
.case-image img{width:100%;}

        .case-description {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-light);
            margin-bottom: 25px;
            font-weight: 300;
        }

        .case-locations h4 {
            font-size: 1rem;
            font-weight: 400;
            color: var(--text-dark);
            margin-bottom: 15px;
            letter-spacing: 1px;
        }

        .locations-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .location-item {
            padding: 10px 15px;
            background: var(--background-light);
            border: 1px solid #e8e8e8;
            font-size: 13px;
            color: var(--text-light);
            transition: all 0.3s ease;
        }



        /* CTA Section */
        .cta-section {
            text-align: center;
            padding: 60px 0;
            background: var(--primary-color);
            color: var(--white);
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 200;
            margin-bottom: 20px;
            letter-spacing: 2px;
            font-family: 'Calibri', sans-serif;
        }

        .cta-text {
            font-size: 16px;
            margin-bottom: 30px;
            opacity: 0.9;
        }

        .cta-button {
            display: inline-block;
            padding: 18px 40px;
            background: transparent;
            color: var(--white);
            text-decoration: none;
            border: 1px solid var(--white);
            font-size: 16px;
            font-weight: 400;
            transition: all 0.3s ease;
            letter-spacing: 1px;
        }

        .cta-button:hover {
            background: var(--white);
            color: var(--primary-color);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
        }

        /* Footer */
        .footer {
            background: var(--text-dark);
            color: var(--white);
            text-align: center;
            padding: 40px 0 120px;
        }

        .footer p {
            font-size: 14px;
            opacity: 0.8;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .header-content {
                padding: 0 20px;
            }

            /*
            .nav-links {
                display: none;
            }
*/
            .cases-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .hero {
                height: 22vh;
            }

            .services-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .case-content {
                padding: 30px 25px;
            }

            .container {
                padding: 0 20px;
            }

            .section {
                padding: 60px 0;
            }
        }

        /* Smooth scroll */
        html {
            scroll-behavior: smooth;
        }

        /* Animations */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }