:root {
      --orange-primary: #E67635;
      --orange-light: #F5A66A;
      --orange-dark: #C45A1A;
      --navy: #1e3a5f;
      --navy-dark: #152a45;
      --white: #ffffff;
      --off-white: #FAF8F5;
      --text-dark: #1a1a1a;
      --text-body: #4a4a4a;
      --gray-light: #f0f2f4;
    }

    /* ================================
       モバイル専用改行制御
       ================================ */
    .sp-br {
      display: none !important;
    }

    @media (max-width: 768px) {
      .sp-br {
        display: block !important;
      }

      .pc-br {
        display: none;
      }

      /* PHILOSOPHYセクション修正 */
      .philosophy-title {
        font-size: clamp(1rem, 4vw, 1.25rem);
      }

      .philosophy-text {
        padding: 0 20px;
        word-break: break-word;
        overflow-wrap: break-word;
        font-size: clamp(0.85rem, 3.5vw, 0.95rem);
        line-height: 2;
      }
    }

    /* ========== Custom Cursor ========== */
    .custom-cursor {
      position: fixed;
      top: -10px;
      left: -10px;
      width: 20px;
      height: 20px;
      border: 2px solid var(--orange-primary);
      border-radius: 50%;
      pointer-events: none;
      z-index: 99999;
      will-change: transform;
      transition: width 0.3s ease, height 0.3s ease, background 0.3s ease, border-color 0.3s ease;
      opacity: 0;
    }

    .custom-cursor.visible {
      opacity: 1;
    }

    .custom-cursor.hover {
      width: 50px;
      height: 50px;
      margin: -15px 0 0 -15px;
      background: rgba(230, 118, 53, 0.2);
      border-color: var(--orange-light);
    }

    .custom-cursor.clicking {
      transform: scale(0.8);
    }

    /* Hide on touch devices */
    @media (hover: none) and (pointer: coarse) {
      .custom-cursor {
        display: none !important;
      }
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "Noto Sans JP", sans-serif;
      background: var(--white);
      color: var(--text-dark);
      line-height: 1.8;
      overflow-x: hidden;
    }

    body.menu-open {
      overflow: hidden;
    }

    /* ========== Loading Screen ========== */
    .loading-screen {
      position: fixed;
      inset: 0;
      background: var(--navy-dark);
      z-index: 9999;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      transition: opacity 0.8s ease, visibility 0.8s ease;
    }

    .loading-screen.hidden {
      opacity: 0;
      visibility: hidden;
    }

    .loading-logo {
      font-family: "Noto Serif JP", serif;
      font-size: clamp(2rem, 5vw, 3.5rem);
      color: var(--white);
      opacity: 0;
      transform: translateY(30px);
      animation: loadingFadeUp 1s ease 0.3s forwards;
    }

    .loading-logo span {
      color: var(--orange-primary);
    }

    .loading-tagline {
      font-size: 0.9rem;
      color: rgba(255,255,255,0.6);
      margin-top: 1rem;
      opacity: 0;
      transform: translateY(20px);
      animation: loadingFadeUp 1s ease 0.6s forwards;
      letter-spacing: 0.2em;
    }

    .loading-bar {
      width: 200px;
      height: 2px;
      background: rgba(255,255,255,0.2);
      margin-top: 3rem;
      overflow: hidden;
      opacity: 0;
      animation: loadingFadeUp 1s ease 0.9s forwards;
    }

    .loading-bar-inner {
      height: 100%;
      background: var(--orange-primary);
      width: 0;
      animation: loadingProgress 2s ease 1s forwards;
    }

    @keyframes loadingFadeUp {
      to { opacity: 1; transform: translateY(0); }
    }

    @keyframes loadingProgress {
      to { width: 100%; }
    }

    /* ========== Header ========== */
    header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      padding: 1.25rem 3rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: background 0.4s ease, padding 0.4s ease;
    }

    header.scrolled {
      background: rgba(255,255,255,0.95);
      backdrop-filter: blur(10px);
      padding: 1rem 3rem;
      box-shadow: 0 2px 30px rgba(0,0,0,0.08);
    }

    .logo {
      display: flex;
      align-items: center;
      text-decoration: none;
      z-index: 1001;
    }

    .logo img {
      height: 36px;
      width: auto;
      transition: filter 0.4s ease;
    }

    header.scrolled .logo img {
      /* スクロール時も同じロゴを使用（グラデーションロゴのため） */
    }

    .logo span {
      color: var(--orange-primary);
    }

    /* Menu Button */
    .menu-btn {
      width: 50px;
      height: 50px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 6px;
      cursor: pointer;
      z-index: 1001;
      background: none;
      border: none;
    }

    .menu-btn-line {
      width: 28px;
      height: 2px;
      background: var(--white);
      transition: all 0.3s ease;
    }

    header.scrolled .menu-btn-line {
      background: var(--text-dark);
    }

    .menu-btn.active .menu-btn-line {
      background: var(--white);
    }

    .menu-btn.active .menu-btn-line:nth-child(1) {
      transform: rotate(45deg) translate(5px, 6px);
    }

    .menu-btn.active .menu-btn-line:nth-child(2) {
      opacity: 0;
    }

    .menu-btn.active .menu-btn-line:nth-child(3) {
      transform: rotate(-45deg) translate(5px, -6px);
    }

    /* ========== Fullscreen Menu ========== */
    .fullscreen-menu {
      position: fixed;
      inset: 0;
      background: linear-gradient(135deg, var(--navy-dark) 0%, #0d1f33 50%, var(--navy-dark) 100%);
      z-index: 999;
      display: flex;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.5s ease, visibility 0.5s ease;
    }

    .fullscreen-menu::before {
      content: '';
      position: absolute;
      inset: 0;
      background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23E67635' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
      pointer-events: none;
    }

    .fullscreen-menu::after {
      content: 'MENU';
      position: absolute;
      bottom: 10%;
      left: -5%;
      font-family: "Cormorant Garamond", serif;
      font-size: clamp(8rem, 20vw, 18rem);
      color: rgba(230, 118, 53, 0.03);
      font-weight: 300;
      letter-spacing: 0.1em;
      pointer-events: none;
    }

    .fullscreen-menu.active {
      opacity: 1;
      visibility: visible;
    }

    .menu-left {
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 4rem 4rem 4rem 6rem;
      position: relative;
      z-index: 1;
    }

    .menu-nav {
      list-style: none;
    }

    .menu-nav li {
      margin-bottom: 0.25rem;
      overflow: hidden;
    }

    .menu-nav a {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      color: rgba(255,255,255,0.8);
      text-decoration: none;
      padding: 0.35rem 0;
      transform: translateY(100%);
      transition: transform 0.5s ease;
      position: relative;
    }

    .fullscreen-menu.active .menu-nav a {
      transform: translateY(0);
    }

    .menu-nav li:nth-child(1) a { transition-delay: 0.1s; }
    .menu-nav li:nth-child(2) a { transition-delay: 0.15s; }
    .menu-nav li:nth-child(3) a { transition-delay: 0.2s; }
    .menu-nav li:nth-child(4) a { transition-delay: 0.25s; }
    .menu-nav li:nth-child(5) a { transition-delay: 0.3s; }
    .menu-nav li:nth-child(6) a { transition-delay: 0.35s; }
    .menu-nav li:nth-child(7) a { transition-delay: 0.4s; }
    .menu-nav li:nth-child(8) a { transition-delay: 0.45s; }
    .menu-nav li:nth-child(9) a { transition-delay: 0.5s; }

    .menu-nav-contact {
      padding-top: 1rem;
    }

    .menu-nav-badge {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .menu-nav-number {
      font-family: "Cormorant Garamond", serif;
      font-size: 0.85rem;
      font-weight: 500;
      color: var(--orange-primary);
      letter-spacing: 0.1em;
      min-width: 70px;
      padding: 0.4rem 0.75rem;
      border: 1px solid rgba(230, 118, 53, 0.3);
      border-radius: 4px;
      text-align: center;
      transition: all 0.3s ease;
    }

    .menu-nav a:hover .menu-nav-number {
      background: var(--orange-primary);
      color: var(--white);
      border-color: var(--orange-primary);
      transform: scale(1.1);
    }

    .menu-nav-line {
      display: block;
      width: 0;
      height: 1px;
      background: var(--orange-primary);
      transition: width 0.3s ease;
    }

    .menu-nav a:hover .menu-nav-line {
      width: 32px;
    }

    .menu-nav-text {
      display: flex;
      flex-direction: column;
    }

    .menu-nav-en {
      font-family: "Cormorant Garamond", serif;
      font-size: 0.6rem;
      text-transform: uppercase;
      letter-spacing: 0.15em;
      color: rgba(230, 118, 53, 0.7);
      margin-bottom: 0.15rem;
      transition: color 0.3s ease;
    }

    .menu-nav a:hover .menu-nav-en {
      color: var(--orange-primary);
    }

    .menu-nav-ja {
      font-family: "Noto Serif JP", serif;
      font-size: 1rem;
      font-weight: 400;
      color: rgba(255,255,255,0.8);
      letter-spacing: 0.03em;
      transition: color 0.3s ease;
      position: relative;
    }

    .menu-nav a:hover .menu-nav-ja {
      color: var(--orange-primary);
    }

    .menu-nav-ja::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -2px;
      width: 0;
      height: 1px;
      background: var(--orange-primary);
      transition: width 0.3s ease;
    }

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

    .menu-right {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 4rem;
      position: relative;
      z-index: 1;
    }

    .menu-visual {
      width: 100%;
      max-width: 480px;
      aspect-ratio: 4/5;
      background: var(--navy);
      position: relative;
      overflow: hidden;
      opacity: 0;
      transform: scale(1.05) translateY(20px);
      transition: opacity 1.5s ease 0.3s, transform 1.5s ease 0.3s;
      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6), 0 12px 24px -8px rgba(0, 0, 0, 0.4);
      border-radius: 8px;
    }

    /* Elegant gold border frame */
    .menu-visual::before {
      content: '';
      position: absolute;
      inset: 0;
      border: 1px solid rgba(230, 118, 53, 0.5);
      border-radius: 8px;
      z-index: 4;
      pointer-events: none;
    }

    /* Inner glow border */
    .menu-visual::after {
      content: '';
      position: absolute;
      inset: 4px;
      border: 1px solid rgba(230, 118, 53, 0.2);
      border-radius: 6px;
      z-index: 4;
      pointer-events: none;
    }

    /* Corner frame decorations */
    .menu-visual-frame-tl,
    .menu-visual-frame-br {
      position: absolute;
      width: 80px;
      height: 80px;
      z-index: 5;
      pointer-events: none;
      opacity: 0;
      transition: opacity 0.7s ease 0.5s;
    }

    .menu-visual-frame-tl {
      top: -16px;
      left: -16px;
      border-top: 1px solid rgba(230, 118, 53, 0.6);
      border-left: 1px solid rgba(230, 118, 53, 0.6);
    }

    .menu-visual-frame-br {
      bottom: -16px;
      right: -16px;
      border-bottom: 1px solid rgba(230, 118, 53, 0.6);
      border-right: 1px solid rgba(230, 118, 53, 0.6);
    }

    .fullscreen-menu.active .menu-visual-frame-tl,
    .fullscreen-menu.active .menu-visual-frame-br {
      opacity: 1;
    }

    .fullscreen-menu.active .menu-visual {
      opacity: 1;
      transform: scale(1) translateY(0);
    }

    .menu-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.8s ease;
      /* Cinematic color grading */
      filter: sepia(0.15) brightness(0.85) contrast(1.1) saturate(0.8);
    }

    /* Warm gold overlay */
    .menu-visual-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(230, 118, 53, 0.1) 0%, transparent 50%, rgba(196, 90, 26, 0.15) 100%);
      z-index: 2;
      pointer-events: none;
      border-radius: 8px;
    }

    /* Vignette effect */
    .menu-visual-vignette {
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.5) 100%);
      z-index: 3;
      pointer-events: none;
      border-radius: 8px;
    }

    .menu-visual:hover img {
      transform: scale(1.05);
    }

    .menu-contact {
      position: absolute;
      bottom: 4rem;
      right: 4rem;
      z-index: 2;
    }

    .menu-contact a {
      display: inline-flex;
      align-items: center;
      gap: 1rem;
      background: linear-gradient(135deg, var(--orange-primary) 0%, var(--orange-dark) 100%);
      color: var(--white);
      padding: 1.25rem 2.5rem;
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 500;
      letter-spacing: 0.15em;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .menu-contact a::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
      transition: left 0.5s ease;
    }

    .menu-contact a:hover::before {
      left: 100%;
    }

    .menu-contact a:hover {
      transform: translateY(-3px);
      box-shadow: 0 15px 40px rgba(230, 118, 53, 0.5);
    }

    /* ========== Hero Section ========== */
    .hero {
      height: 100vh;
      position: relative;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      z-index: 0;
    }

    .hero-slide {
      position: absolute;
      inset: 0;
      opacity: 0;
      transition: opacity 1.5s ease-in-out;
    }

    .hero-slide.active {
      opacity: 1;
    }

    .hero-slide img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .hero-slide::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(21, 42, 69, 0.85) 0%, rgba(30, 58, 95, 0.75) 100%);
    }

    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      color: var(--white);
      padding: 0 2rem;
    }

    .hero-label {
      font-size: 0.85rem;
      letter-spacing: 0.3em;
      color: var(--orange-light);
      margin-bottom: 2rem;
      opacity: 0;
      transform: translateY(30px);
    }

    .hero-title {
      font-family: "Noto Serif JP", serif;
      font-size: clamp(2.5rem, 7vw, 5rem);
      font-weight: 600;
      line-height: 1.3;
      margin-bottom: 2rem;
      opacity: 0;
      transform: translateY(50px);
    }

    .hero-title .line {
      display: block;
      overflow: hidden;
    }

    .hero-title .line span {
      display: block;
      transform: translateY(100%);
      padding-left: 0.5em;
    }

    .hero-subtitle {
      font-size: 1.1rem;
      color: rgba(255,255,255,0.8);
      max-width: 600px;
      margin: 0 auto 3rem;
      line-height: 2;
      opacity: 0;
      transform: translateY(30px);
    }

    .hero-cta {
      display: inline-flex;
      align-items: center;
      gap: 1rem;
      background: var(--orange-primary);
      color: var(--white);
      padding: 1.25rem 3rem;
      font-size: 1rem;
      text-decoration: none;
      border-radius: 4px;
      opacity: 0;
      transform: translateY(30px);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .hero-cta:hover {
      transform: translateY(-3px);
      box-shadow: 0 15px 40px rgba(230, 118, 53, 0.4);
    }

    .hero-scroll {
      position: absolute;
      bottom: 3rem;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.5rem;
      color: rgba(255,255,255,0.6);
      font-size: 0.75rem;
      letter-spacing: 0.2em;
      opacity: 0;
    }

    .hero-scroll-line {
      width: 1px;
      height: 60px;
      background: linear-gradient(to bottom, var(--orange-primary), transparent);
      animation: scrollLine 2s ease-in-out infinite;
    }

    @keyframes scrollLine {
      0%, 100% { transform: scaleY(1); opacity: 1; }
      50% { transform: scaleY(0.5); opacity: 0.5; }
    }

    /* ========== Marquee ========== */
    .marquee {
      background: var(--orange-primary);
      padding: 1rem 0;
      overflow: hidden;
      white-space: nowrap;
    }

    .marquee-track {
      display: flex;
      animation: marqueeScroll 30s linear infinite;
    }

    .marquee-content {
      display: flex;
      align-items: center;
      gap: 3rem;
      padding-right: 3rem;
    }

    .marquee-item {
      font-family: "Cormorant Garamond", serif;
      font-size: 1.25rem;
      color: var(--white);
      letter-spacing: 0.1em;
    }

    .marquee-dot {
      width: 6px;
      height: 6px;
      background: var(--white);
      border-radius: 50%;
      opacity: 0.6;
    }

    @keyframes marqueeScroll {
      0% { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }

    /* ========== Philosophy Section ========== */
    .philosophy {
      padding: 12rem 2rem;
      background: var(--white);
      position: relative;
      overflow: hidden;
    }

    .philosophy-bg-text {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      font-family: "Cormorant Garamond", serif;
      font-size: clamp(8rem, 20vw, 20rem);
      color: rgba(230, 118, 53, 0.03);
      white-space: nowrap;
      pointer-events: none;
      font-weight: 300;
    }

    .philosophy-content {
      max-width: 900px;
      margin: 0 auto;
      text-align: center;
      position: relative;
      z-index: 1;
    }

    .section-label {
      font-size: 0.75rem;
      letter-spacing: 0.3em;
      color: var(--orange-primary);
      margin-bottom: 1.5rem;
      display: block;
    }

    .philosophy-title {
      font-family: "Noto Serif JP", serif;
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 500;
      line-height: 1.6;
      margin-bottom: 3rem;
    }

    .philosophy-title .highlight {
      color: var(--orange-primary);
    }

    .philosophy-text {
      font-size: 1rem;
      line-height: 2.4;
      color: var(--text-body);
    }

    /* ========== Services Section ========== */
    .services {
      padding: 5rem 2rem 5rem;
      background: var(--white);
      position: relative;
      overflow: hidden;
    }

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

    .services-header {
      text-align: center;
      margin-bottom: 2.5rem;
    }

    .services-header .section-label {
      color: var(--orange-primary);
    }

    .services-title {
      font-family: "Noto Serif JP", serif;
      font-size: clamp(1.75rem, 4vw, 2.5rem);
      color: var(--navy-dark);
      font-weight: 500;
      margin-bottom: 1rem;
      letter-spacing: 0.05em;
    }

    .services-subtitle {
      font-size: 1rem;
      color: var(--text-body);
    }

    /* Core Services Header */
    .core-services-header {
      text-align: center;
      margin-bottom: 1.5rem;
    }

    .core-services-label {
      display: block;
      color: rgba(156, 163, 175, 1);
      font-size: 0.85rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      margin-bottom: 0.5rem;
    }

    .core-services-title {
      font-family: "Noto Serif JP", serif;
      font-size: 1.25rem;
      color: var(--navy-dark);
      font-weight: 500;
      letter-spacing: 0.1em;
      margin-bottom: 0.75rem;
    }

    .core-services-line {
      width: 50px;
      height: 2px;
      background: linear-gradient(90deg, var(--orange-primary), var(--orange-light));
      margin: 0 auto;
    }

    .core-services {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
      margin-bottom: 4rem;
    }

    .core-service-card {
      background: rgba(255,255,255,0.05);
      border: 2px solid rgba(255,255,255,0.15);
      padding: 3rem;
      text-decoration: none;
      color: var(--white);
      position: relative;
      overflow: hidden;
      transition: all 0.4s ease;
    }

    .core-service-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: var(--orange-primary);
    }

    .core-service-card::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(230, 118, 53, 0.1), transparent);
      opacity: 0;
      transition: opacity 0.4s ease;
    }

    .core-service-card:hover {
      transform: translateY(-10px);
      border-color: var(--orange-primary);
    }

    .core-service-card:hover::after {
      opacity: 1;
    }

    .core-service-logo {
      margin-bottom: 1.5rem;
      position: relative;
      z-index: 1;
    }

    .core-service-logo img {
      height: 36px;
      width: auto;
    }

    .core-service-card h3 {
      font-family: "Noto Serif JP", serif;
      font-size: 1.75rem;
      font-weight: 500;
      margin-bottom: 1rem;
      position: relative;
      z-index: 1;
    }

    .core-service-tagline {
      font-size: 0.9rem;
      color: var(--orange-light);
      margin-bottom: 1.5rem;
      font-style: italic;
      position: relative;
      z-index: 1;
    }

    .core-service-card p {
      font-size: 0.95rem;
      color: rgba(255,255,255,0.75);
      line-height: 1.9;
      margin-bottom: 2rem;
      position: relative;
      z-index: 1;
    }

    .core-service-link {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      color: var(--orange-light);
      font-size: 0.9rem;
      letter-spacing: 0.1em;
      position: relative;
      z-index: 1;
    }

    .core-service-link svg {
      width: 20px;
      height: 20px;
      transition: transform 0.3s ease;
    }

    .core-service-card:hover .core-service-link svg {
      transform: translateX(5px);
    }

    /* Sub Services */
    .sub-services-header {
      text-align: center;
      margin-bottom: 3rem;
      margin-top: 4rem;
    }

    .sub-services-header .label {
      font-size: 0.85rem;
      color: rgba(21, 42, 69, 0.5);
      letter-spacing: 0.15em;
      display: block;
      margin-bottom: 0.5rem;
    }

    .sub-services-header .title {
      font-family: "Noto Serif JP", serif;
      font-size: 1.5rem;
      font-weight: 500;
      color: var(--navy-dark);
      margin-bottom: 1rem;
    }

    .sub-services-header .line {
      width: 50px;
      height: 3px;
      background: var(--orange-primary);
      margin: 0 auto;
    }

    .sub-services {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }

    .sub-service-card {
      background: var(--white);
      border-left: 3px solid var(--orange-primary);
      padding: 2.5rem 2rem;
      text-decoration: none;
      transition: transform 0.4s ease, box-shadow 0.4s ease, border-left-color 0.4s ease;
      box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    }

    .sub-service-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 40px rgba(230, 118, 53, 0.15);
      border-left-color: var(--orange-light);
    }

    .sub-service-icon {
      margin-bottom: 1.5rem;
    }

    .sub-service-icon svg {
      width: 40px;
      height: 40px;
      color: var(--orange-primary);
      stroke-width: 1.5;
    }

    .sub-service-card h4 {
      font-family: "Noto Serif JP", serif;
      font-size: 1.1rem;
      font-weight: 500;
      margin-bottom: 0.5rem;
      color: var(--navy-dark);
    }

    .sub-service-card .subtitle {
      font-size: 0.9rem;
      color: var(--navy-dark);
      margin-bottom: 1rem;
    }

    .sub-service-card p {
      font-size: 0.85rem;
      color: rgba(21, 42, 69, 0.6);
      line-height: 1.8;
    }

    .sub-service-status {
      display: inline-block;
      margin-top: 1.5rem;
      font-size: 0.8rem;
      color: rgba(21, 42, 69, 0.4);
      letter-spacing: 0.1em;
    }

    /* ========== CEO Message Section ========== */
    .message {
      padding: 12rem 2rem;
      background: var(--off-white);
      position: relative;
      overflow: hidden;
    }

    .message-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 6rem;
      align-items: center;
    }

    .message-visual {
      position: relative;
    }

    .message-image {
      width: 100%;
      aspect-ratio: 3/4;
      background: var(--navy);
      position: relative;
      overflow: hidden;
    }

    .message-image::before {
      content: '';
      position: absolute;
      top: -20px;
      left: -20px;
      right: 20px;
      bottom: 20px;
      border: 2px solid var(--orange-primary);
      z-index: -1;
    }

    .message-image-placeholder,
    .message-image-overlay {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: flex-end;
      justify-content: center;
      padding: 2rem;
      color: var(--white);
      text-align: center;
    }

    .message-image-overlay {
      position: absolute;
      bottom: 0;
      left: 0;
      background: linear-gradient(transparent 65%, rgba(21, 42, 69, 0.9) 100%);
    }

    .message-name {
      font-family: "Noto Serif JP", serif;
      font-size: 1.25rem;
      margin-bottom: 0.25rem;
    }

    .message-name-en {
      font-family: "Cormorant Garamond", serif;
      font-size: 0.85rem;
      color: var(--orange-light);
      letter-spacing: 0.1em;
    }

    .message-role {
      font-size: 0.75rem;
      color: rgba(255,255,255,0.6);
      margin-top: 0.5rem;
    }

    .message-content h2 {
      font-family: "Noto Serif JP", serif;
      font-size: clamp(1.75rem, 3vw, 2.5rem);
      font-weight: 500;
      line-height: 1.6;
      margin-bottom: 2rem;
    }

    .message-content h2 .highlight {
      color: var(--orange-primary);
    }

    .message-text {
      font-size: 1rem;
      line-height: 2.4;
      color: var(--text-body);
    }

    .message-text p {
      margin-bottom: 1.5rem;
    }

    /* ========== Team Section ========== */
    .team {
      padding: 10rem 2rem;
      background: var(--white);
      position: relative;
      overflow: hidden;
    }

    .team-bg-text {
      position: absolute;
      top: 50%;
      right: -10%;
      transform: translateY(-50%);
      font-family: "Cormorant Garamond", serif;
      font-size: clamp(8rem, 18vw, 16rem);
      color: rgba(230, 118, 53, 0.03);
      white-space: nowrap;
      pointer-events: none;
      font-weight: 300;
    }

    .team-container {
      max-width: 1200px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }

    .team-header {
      text-align: center;
      margin-bottom: 5rem;
    }

    .team-title {
      font-family: "Noto Serif JP", serif;
      font-size: clamp(2rem, 4vw, 2.5rem);
      font-weight: 500;
      margin-bottom: 1rem;
    }

    .team-subtitle {
      font-size: 1rem;
      color: var(--text-body);
      line-height: 2;
    }

    .team-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 4rem 6rem;
      max-width: 800px;
      margin: 0 auto;
      padding: 0 2rem;
    }

    .team-member {
      position: relative;
    }

    .team-member-images {
      margin-bottom: 1.5rem;
    }

    .team-member-main {
      aspect-ratio: 4/5;
      overflow: hidden;
      position: relative;
      border-radius: 4px;
    }

    .team-member-main img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }

    .team-member:hover .team-member-main img {
      transform: scale(1.05);
    }

    .team-member-main::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(21, 42, 69, 0.3), transparent 50%);
    }

    .team-member-sub {
      aspect-ratio: 1;
      overflow: hidden;
      align-self: end;
    }

    .team-member-sub img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: grayscale(30%);
      transition: filter 0.4s ease, transform 0.4s ease;
    }

    .team-member:hover .team-member-sub img {
      filter: grayscale(0%);
      transform: scale(1.05);
    }

    .team-member-info {
      padding: 0 0.5rem;
    }

    .team-member-name {
      display: flex;
      align-items: baseline;
      gap: 1rem;
      margin-bottom: 0.5rem;
    }

    .team-member-name-ja {
      font-family: "Noto Serif JP", serif;
      font-size: 1.5rem;
      font-weight: 500;
    }

    .team-member-name-en {
      font-family: "Cormorant Garamond", serif;
      font-size: 1rem;
      color: var(--orange-primary);
      letter-spacing: 0.1em;
    }

    .team-member-role {
      font-size: 0.85rem;
      color: var(--text-body);
      margin-bottom: 1.25rem;
      padding-bottom: 1.25rem;
      border-bottom: 1px solid rgba(0,0,0,0.1);
    }

    .team-member-bio {
      font-size: 0.9rem;
      color: var(--text-body);
      line-height: 2;
    }

    /* ========== Works Section ========== */
    .works {
      padding: 10rem 2rem;
      background: var(--off-white);
    }

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

    .works-header {
      text-align: center;
      margin-bottom: 4rem;
    }

    .works-title {
      font-family: "Noto Serif JP", serif;
      font-size: clamp(2rem, 4vw, 2.5rem);
      font-weight: 500;
      margin-bottom: 0.5rem;
    }

    .works-subtitle {
      font-size: 0.95rem;
      color: var(--text-body);
      line-height: 1.8;
    }

    .works-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }

    .loading-text {
      text-align: center;
      color: var(--text-body);
      padding: 3rem;
      grid-column: 1 / -1;
    }

    .no-data {
      text-align: center;
      color: var(--text-body);
      padding: 3rem;
      grid-column: 1 / -1;
      background: var(--off-white);
      border: 2px dashed rgba(0,0,0,0.1);
      border-radius: 8px;
    }

    /* microCMS Work Cards */
    .work-card {
      background: var(--white);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
      transition: transform 0.4s ease, box-shadow 0.4s ease;
    }

    .work-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    }

    .work-image {
      aspect-ratio: 16/9;
      overflow: hidden;
    }

    .work-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }

    .work-card:hover .work-image img {
      transform: scale(1.05);
    }

    .work-content {
      padding: 1.5rem;
    }

    .work-company {
      font-family: "Noto Serif JP", serif;
      font-size: 1.1rem;
      font-weight: 500;
      color: var(--text-dark);
      margin-bottom: 0.5rem;
    }

    .work-meta {
      font-size: 0.85rem;
      color: var(--text-body);
      margin-bottom: 1rem;
    }

    .work-challenge {
      font-size: 0.9rem;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 0.75rem;
    }

    .work-result {
      font-size: 0.9rem;
      color: var(--text-body);
      line-height: 1.7;
    }

    .works-card {
      background: var(--white);
      border-radius: 12px;
      overflow: hidden;
      transition: transform 0.4s ease, box-shadow 0.4s ease;
      cursor: pointer;
    }

    .works-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 50px rgba(0,0,0,0.15);
    }

    .works-card-image {
      position: relative;
      aspect-ratio: 16/9;
      overflow: hidden;
    }

    .works-card-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }

    .works-card:hover .works-card-image img {
      transform: scale(1.05);
    }

    .works-card-type {
      position: absolute;
      top: 1rem;
      left: 1rem;
      padding: 0.35rem 0.75rem;
      font-size: 0.7rem;
      color: var(--white);
      border-radius: 20px;
    }

    .works-card-type.video { background: #9333ea; }
    .works-card-type.branding { background: #2563eb; }
    .works-card-type.consulting { background: #16a34a; }
    .works-card-type.other { background: #6b7280; }

    .works-card-play {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(0,0,0,0.3);
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .works-card:hover .works-card-play {
      opacity: 1;
    }

    .works-card-play-btn {
      width: 64px;
      height: 64px;
      background: rgba(255,255,255,0.9);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .works-card-play-btn svg {
      width: 24px;
      height: 24px;
      color: var(--orange-primary);
      margin-left: 4px;
    }

    .works-card-content {
      padding: 1.5rem;
    }

    .works-card-company {
      font-size: 0.75rem;
      color: var(--text-body);
      opacity: 0.7;
      margin-bottom: 0.5rem;
    }

    .works-card-title {
      font-size: 1rem;
      font-weight: 500;
      color: var(--navy-dark);
      margin-bottom: 0.75rem;
      line-height: 1.5;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      transition: color 0.3s ease;
    }

    .works-card:hover .works-card-title {
      color: var(--orange-primary);
    }

    .works-card-desc {
      font-size: 0.85rem;
      color: var(--text-body);
      line-height: 1.7;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .works-card-meta {
      margin-top: 0.75rem;
      font-size: 0.75rem;
      color: #9333ea;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .works-card-meta svg {
      width: 16px;
      height: 16px;
    }

    .works-empty {
      text-align: center;
      padding: 4rem 2rem;
      border: 2px dashed rgba(0,0,0,0.1);
      border-radius: 12px;
    }

    .works-empty-icon {
      width: 64px;
      height: 64px;
      margin: 0 auto 1.5rem;
      color: var(--orange-primary);
      opacity: 0.4;
    }

    .works-empty-title {
      font-weight: 500;
      color: var(--navy-dark);
      margin-bottom: 0.5rem;
    }

    .works-empty-text {
      font-size: 0.9rem;
      color: var(--text-body);
    }

    /* Works Modal */
    .works-modal {
      position: fixed;
      inset: 0;
      z-index: 9999;
      background: rgba(0,0,0,0.7);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 1rem;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.3s ease, visibility 0.3s ease;
    }

    .works-modal.active {
      opacity: 1;
      visibility: visible;
    }

    .works-modal-content {
      background: var(--white);
      border-radius: 16px;
      max-width: 900px;
      width: 100%;
      max-height: 90vh;
      overflow-y: auto;
      position: relative;
    }

    .works-modal-close {
      position: absolute;
      top: 1rem;
      right: 1rem;
      width: 40px;
      height: 40px;
      background: var(--white);
      border-radius: 50%;
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
      z-index: 10;
      transition: background 0.3s ease;
    }

    .works-modal-close:hover {
      background: #f5f5f5;
    }

    .works-modal-close svg {
      width: 24px;
      height: 24px;
      color: #666;
    }

    .works-modal-video {
      aspect-ratio: 16/9;
      width: 100%;
    }

    .works-modal-video iframe {
      width: 100%;
      height: 100%;
      border: none;
    }

    .works-modal-body {
      padding: 2rem;
    }

    .works-modal-type {
      display: inline-block;
      padding: 0.35rem 0.75rem;
      font-size: 0.7rem;
      color: var(--white);
      border-radius: 20px;
      margin-bottom: 0.75rem;
    }

    .works-modal-company {
      font-size: 0.9rem;
      color: var(--orange-primary);
      margin-bottom: 0.5rem;
    }

    .works-modal-title {
      font-family: "Noto Serif JP", serif;
      font-size: 1.5rem;
      color: var(--navy-dark);
      letter-spacing: 0.05em;
    }

    .works-modal-duration {
      font-size: 0.85rem;
      color: var(--text-body);
      opacity: 0.7;
      margin-top: 0.5rem;
    }

    .works-modal-section {
      margin-bottom: 2rem;
    }

    .works-modal-section-title {
      font-weight: 500;
      color: var(--navy-dark);
      margin-bottom: 0.75rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .works-modal-section-title::before {
      content: '';
      width: 4px;
      height: 20px;
      background: var(--orange-primary);
      border-radius: 2px;
    }

    .works-modal-section-content {
      color: var(--text-body);
      line-height: 1.8;
      white-space: pre-line;
    }

    .works-modal-section.highlight {
      background: var(--off-white);
      padding: 1.5rem;
      border-radius: 12px;
    }

    @media (max-width: 900px) {
      .works-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 600px) {
      .works-grid {
        grid-template-columns: 1fr;
      }
    }

    /* ========== Knowledge Section ========== */
    .knowledge {
      padding: 10rem 2rem;
      background: var(--off-white);
    }

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

    .knowledge-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      margin-bottom: 4rem;
      flex-wrap: wrap;
      gap: 2rem;
    }

    .knowledge-title {
      font-family: "Noto Serif JP", serif;
      font-size: clamp(2rem, 4vw, 2.5rem);
      font-weight: 500;
      margin-bottom: 0.5rem;
    }

    .knowledge-subtitle {
      font-size: 0.95rem;
      color: var(--text-body);
      line-height: 1.8;
    }

    .knowledge-more {
      display: inline-flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 0.9rem;
      color: var(--orange-primary);
      text-decoration: none;
      font-weight: 500;
      letter-spacing: 0.05em;
      transition: gap 0.3s ease;
    }

    .knowledge-more:hover {
      gap: 1rem;
    }

    .knowledge-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }

    .knowledge-card {
      background: var(--white);
      text-decoration: none;
      color: inherit;
      overflow: hidden;
      transition: transform 0.4s ease, box-shadow 0.4s ease;
    }

    .knowledge-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 50px rgba(0,0,0,0.1);
    }

    .knowledge-card-image {
      position: relative;
      aspect-ratio: 16/10;
      overflow: hidden;
    }

    .knowledge-card-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }

    .knowledge-card:hover .knowledge-card-image img {
      transform: scale(1.1);
    }

    .knowledge-card-category {
      position: absolute;
      top: 1rem;
      left: 1rem;
      background: var(--orange-primary);
      color: var(--white);
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      padding: 0.35rem 0.75rem;
    }

    .knowledge-card-content {
      padding: 1.5rem;
    }

    .knowledge-card-date {
      font-family: "Cormorant Garamond", serif;
      font-size: 0.85rem;
      color: var(--text-body);
      display: block;
      margin-bottom: 0.75rem;
    }

    .knowledge-card-title {
      font-size: 1.1rem;
      font-weight: 600;
      line-height: 1.6;
      margin-bottom: 0.75rem;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .knowledge-card-excerpt {
      font-size: 0.85rem;
      color: var(--text-body);
      line-height: 1.8;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    /* ========== Company Section ========== */
    .company {
      padding: 10rem 2rem;
      background: var(--navy-dark);
      color: var(--white);
      position: relative;
      overflow: hidden;
    }

    .company-bg-text {
      position: absolute;
      bottom: -5%;
      right: -5%;
      font-family: "Cormorant Garamond", serif;
      font-size: clamp(10rem, 25vw, 25rem);
      color: rgba(255,255,255,0.02);
      white-space: nowrap;
      pointer-events: none;
      font-weight: 300;
    }

    .company-container {
      max-width: 1000px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }

    .company-header {
      text-align: center;
      margin-bottom: 5rem;
    }

    .company-header .section-label {
      color: var(--orange-light);
    }

    .company-title {
      font-family: "Noto Serif JP", serif;
      font-size: clamp(2rem, 4vw, 2.5rem);
      font-weight: 500;
    }

    .company-table {
      width: 100%;
    }

    .company-row {
      display: grid;
      grid-template-columns: 180px 1fr;
      border-bottom: 1px solid rgba(255,255,255,0.1);
      padding: 1.5rem 0;
    }

    .company-row dt {
      color: var(--orange-light);
      font-size: 0.9rem;
      letter-spacing: 0.05em;
    }

    .company-row dd {
      color: rgba(255,255,255,0.8);
      font-size: 0.95rem;
    }

    .company-row dd a {
      color: rgba(255,255,255,0.8);
      text-decoration: none;
      border-bottom: 1px solid rgba(255,255,255,0.3);
      transition: border-color 0.3s ease;
    }

    .company-row dd a:hover {
      border-color: rgba(255,255,255,0.8);
    }

    /* ========== Contact CTA Section ========== */
    .contact-cta {
      padding: 10rem 2rem;
      background: linear-gradient(135deg, var(--orange-primary) 0%, var(--orange-dark) 100%);
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .contact-cta::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    }

    .contact-cta-content {
      position: relative;
      z-index: 1;
      max-width: 700px;
      margin: 0 auto;
    }

    .contact-cta h2 {
      font-family: "Noto Serif JP", serif;
      font-size: clamp(1.5rem, 3vw, 2.5rem);
      color: var(--white);
      font-weight: 500;
      margin-bottom: 1.5rem;
      white-space: nowrap;
    }

    .contact-cta p {
      font-size: 1rem;
      color: rgba(255,255,255,0.9);
      margin-bottom: 3rem;
      line-height: 2;
    }

    .contact-btn {
      display: inline-flex;
      align-items: center;
      gap: 1rem;
      background: var(--white);
      color: var(--orange-primary);
      padding: 1.25rem 3rem;
      font-size: 1rem;
      font-weight: 600;
      text-decoration: none;
      border-radius: 4px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .contact-btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 15px 40px rgba(0,0,0,0.2);
    }

    /* ========== Footer ========== */
    footer {
      background: var(--navy-dark);
      padding: 5rem 4rem 2rem;
      color: var(--white);
    }

    .footer-container {
      width: 100%;
    }

    .footer-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 4rem;
      width: 100%;
    }

    .footer-brand {
      flex-shrink: 0;
    }

    .footer-logos {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      margin-bottom: 1.5rem;
    }

    .footer-logo {
      height: 36px;
      width: auto;
    }

    .footer-tagline {
      font-size: 0.85rem;
      color: rgba(255,255,255,0.5);
    }

    .footer-links {
      display: flex;
      gap: 5rem;
    }

    .footer-links-group h4 {
      font-size: 0.75rem;
      letter-spacing: 0.15em;
      color: var(--orange-light);
      margin-bottom: 1rem;
    }

    .footer-links-group ul {
      list-style: none;
    }

    .footer-links-group li {
      margin-bottom: 0.75rem;
    }

    .footer-links-group a {
      font-size: 0.85rem;
      color: rgba(255,255,255,0.6);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .footer-links-group a:hover {
      color: var(--orange-light);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.1);
      padding-top: 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .footer-copy {
      font-size: 0.75rem;
      color: rgba(255,255,255,0.4);
    }

    /* ========== Scroll Animations ========== */
    .reveal {
      opacity: 0;
      transform: translateY(60px);
      transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .reveal-left {
      opacity: 0;
      transform: translateX(-60px);
      transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .reveal-left.visible {
      opacity: 1;
      transform: translateX(0);
    }

    .reveal-right {
      opacity: 0;
      transform: translateX(60px);
      transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .reveal-right.visible {
      opacity: 1;
      transform: translateX(0);
    }

    .parallax {
      will-change: transform;
      transition: transform 0.1s ease-out;
    }

    /* ========== Responsive ========== */
    @media (max-width: 1024px) {
      .core-services {
        grid-template-columns: 1fr;
      }

      .sub-services {
        grid-template-columns: repeat(2, 1fr);
      }

      .team-grid {
        grid-template-columns: 1fr;
        gap: 5rem;
      }
    }

    @media (max-width: 900px) {
      header {
        padding: 1rem 1.5rem;
      }

      .menu-left {
        padding: 6rem 2rem 2rem;
      }

      .menu-right {
        display: none;
      }

      .menu-contact {
        bottom: 2rem;
        right: 2rem;
      }

      .message-container {
        grid-template-columns: 1fr;
        gap: 3rem;
      }

      .message-image {
        max-width: 300px;
        margin: 0 auto;
      }

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

      .sub-services {
        grid-template-columns: 1fr;
      }

      .team-member-images {
        grid-template-columns: 1fr 0.8fr;
      }

      .company-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
      }

      .footer-top {
        flex-direction: column;
      }

      .footer-links {
        flex-direction: column;
        gap: 2rem;
      }

      .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
      }

      /* ========== Split Screen - Mobile (CORE SERVICES) ========== */
      .split-screen {
        flex-direction: column;
        height: auto !important;
        display: flex !important;
        gap: 0;
      }

      .split-divider {
        display: none !important;
      }

      .split-panel {
        flex: none !important;
        height: 380px !important;
        width: 100% !important;
        position: relative !important;
        display: block !important;
        margin-bottom: 1rem;
        border-radius: 8px !important;
        overflow: hidden !important;
      }

      .split-panel:last-of-type {
        margin-bottom: 0;
      }

      .split-panel:hover {
        flex: none !important;
      }

      /* Split Panel Text - Always Visible on Mobile */
      .split-panel-content {
        opacity: 1 !important;
        transform: translateY(0) !important;
        padding: 2.5rem 1.25rem !important;
        position: absolute !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
      }

      .split-panel-title {
        font-size: 1.2rem !important;
      }

      .split-panel-desc {
        opacity: 0.9 !important;
        max-height: none !important;
        font-size: 0.8rem !important;
        line-height: 1.6 !important;
      }

      .split-panel-link {
        opacity: 1 !important;
        font-size: 0.75rem !important;
        margin-top: 1rem !important;
      }

      .split-panel-overlay {
        background: rgba(0, 0, 0, 0.6) !important;
      }

      /* 背景画像を常に表示（ホバー状態をデフォルトに） */
      .split-panel-bg {
        opacity: 1 !important;
        transform: scale(1.05) !important;
      }

      /* テキスト可読性グラデーションを常に表示 */
      .split-panel::after {
        opacity: 1 !important;
      }

      /* テキストを白で常時表示 */
      .split-panel-content h3,
      .split-panel-content p,
      .split-panel-title,
      .split-panel-tagline,
      .split-panel-desc {
        color: var(--white) !important;
      }

      /* ========== Mobile Section Padding ========== */
      .philosophy,
      .services,
      .message,
      .team,
      .works,
      .knowledge,
      .company {
        padding: 5rem 1.5rem !important;
      }

      /* ========== Mobile Typography - Optimized ========== */
      body, p {
        font-size: 0.95rem !important;
        line-height: 1.75 !important;
      }

      .section-label {
        font-size: 0.65rem !important;
        margin-bottom: 0.5rem;
        letter-spacing: 0.15em;
      }

      /* 1. Philosophy Title - 余裕のある表示 */
      .philosophy-title {
        font-size: 1.35rem !important;
        line-height: 1.9 !important;
        margin-bottom: 1.25rem;
        width: 100% !important;
        text-align: center !important;
        word-break: keep-all;
        overflow-wrap: normal;
        padding-left: 1rem !important;
        padding-right: 1rem !important;
      }

      .philosophy-title span[style*="white-space"] {
        white-space: normal !important;
      }

      .services-title,
      .team-title,
      .knowledge-title,
      .company-title,
      .section-title {
        font-size: 1.5rem !important;
        margin-bottom: 1.25rem;
      }

      .philosophy-text {
        text-align: center !important;
        padding: 0 1.5rem !important;
        width: 100% !important;
        font-size: 0.95rem !important;
        line-height: 2 !important;
        letter-spacing: 0.05em !important;
        word-break: keep-all;
      }

      /* Card headings */
      h3,
      .sub-service-card h4,
      .knowledge-card h3,
      .team-name {
        font-size: 1.1rem !important;
      }

      /* ========== Mobile Grid Layouts ========== */
      .works-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
      }

      .team-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem;
      }

      .sub-services {
        gap: 1.25rem !important;
      }

      .sub-service-card {
        padding: 1.75rem 1.5rem !important;
      }

      .sub-service-card p {
        font-size: 0.8rem !important;
      }

      /* ========== Mobile Hero ========== */
      .hero {
        min-height: 600px;
        height: calc(var(--vh, 1vh) * 100);
      }

      .hero-content {
        padding: 0 1.5rem;
      }

      .hero-title {
        font-size: 1.75rem !important;
        line-height: 1.35;
      }

      .hero-subtitle {
        font-size: 0.9rem !important;
        line-height: 1.8;
      }

      .hero-tagline {
        font-size: 0.85rem !important;
        padding: 0.5rem 1rem !important;
      }

      .hero-cta {
        font-size: 0.85rem !important;
        padding: 1rem 2rem !important;
      }

      /* ========== 3. Mobile Message Section ========== */
      .message-content h2 {
        font-size: 1.25rem !important;
        line-height: 1.6 !important;
      }

      .message-text {
        font-size: 0.9rem !important;
        line-height: 2 !important;
      }

      /* ========== 4. Team Section ========== */
      .team-subtitle {
        font-size: 0.9rem !important;
        line-height: 1.6 !important;
      }

      /* ========== 5. CTA Section - 中央揃え修正 ========== */
      .contact-cta {
        padding: 6rem 1.5rem !important;
      }

      .contact-cta h2 {
        font-size: 1.35rem !important;
        text-align: center !important;
        line-height: 1.5 !important;
      }

      .contact-cta p {
        font-size: 0.85rem !important;
        text-align: center !important;
      }

      /* ========== 6. Footer - 余白修正 ========== */
      .footer-brand {
        margin-bottom: 2.5rem !important;
      }

      .footer-links {
        margin-top: 0 !important;
      }

      /* ========== Mobile Hover → Active States ========== */
      .sub-service-card:active {
        transform: translateY(-3px);
        box-shadow: 0 10px 30px rgba(230, 118, 53, 0.12);
      }

      .knowledge-card:active {
        transform: translateY(-5px);
      }

      .work-card:active {
        transform: scale(1.02);
      }

      /* Disable hover transforms on touch */
      @media (hover: none) {
        .sub-service-card:hover,
        .knowledge-card:hover,
        .work-card:hover {
          transform: none;
        }
      }

      /* ========== Mobile Custom Cursor - Ensure Hidden ========== */
      .custom-cursor {
        display: none !important;
      }
    }

    /* ========== Touch Device Specific ========== */
    @media (hover: none) and (pointer: coarse) {
      .custom-cursor {
        display: none !important;
      }

      /* Disable magnetic effects */
      .magnetic-btn {
        transform: none !important;
      }

      /* Split panel always show content */
      .split-panel-content {
        opacity: 1;
        transform: translateY(0);
      }

      .split-panel-desc {
        opacity: 0.85;
        max-height: none;
      }
    }

    /* ========== Film Grain Overlay ========== */
    .grain-overlay {
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: 9990;
      opacity: 0.04;
      mix-blend-mode: overlay;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
      background-repeat: repeat;
      background-size: 200px 200px;
    }

    /* Grain animation for subtle movement */
    @keyframes grainShift {
      0%, 100% { transform: translate(0, 0); }
      10% { transform: translate(-1%, -1%); }
      20% { transform: translate(1%, 1%); }
      30% { transform: translate(-1%, 1%); }
      40% { transform: translate(1%, -1%); }
      50% { transform: translate(-1%, 0%); }
      60% { transform: translate(1%, 0%); }
      70% { transform: translate(0%, 1%); }
      80% { transform: translate(0%, -1%); }
      90% { transform: translate(1%, 1%); }
    }

    .grain-overlay::before {
      content: '';
      position: absolute;
      inset: -10%;
      background: inherit;
      animation: grainShift 8s steps(10) infinite;
    }

    /* ========== Split Screen - Core Services ========== */
    .split-screen {
      display: flex;
      height: 60vh;
      min-height: 520px;
      max-height: 700px;
      margin-bottom: 3rem;
      overflow: hidden;
    }

    .split-panel {
      flex: 1;
      position: relative;
      overflow: hidden;
      cursor: pointer;
      transition: flex 0.5s ease-out;
      text-decoration: none;
    }

    .split-panel:hover {
      flex: 1.8;
    }

    .split-panel * {
      text-decoration: none !important;
    }

    /* Non-hovered panel: reduce text size and fade */
    .split-screen:hover .split-panel:not(:hover) .split-panel-title {
      font-size: clamp(1.2rem, 1.8vw, 1.5rem);
      transition: font-size 0.5s ease-out;
    }

    .split-screen:hover .split-panel:not(:hover) .split-panel-logo img {
      height: 28px;
      transition: height 0.5s ease-out;
    }

    .split-screen:hover .split-panel:not(:hover) .split-panel-tagline,
    .split-screen:hover .split-panel:not(:hover) .split-panel-desc {
      opacity: 0.4;
      transition: opacity 0.5s ease-out;
    }

    .split-panel-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      opacity: 0;
      transform: scale(1);
      transition: opacity 0.7s ease-out, transform 0.7s ease-out;
    }

    .split-panel:hover .split-panel-bg {
      opacity: 1;
      transform: scale(1.1);
    }

    .split-panel-overlay {
      position: absolute;
      inset: 0;
      background: var(--navy-dark);
      transition: background 0.5s ease;
    }

    .split-panel:hover .split-panel-overlay {
      background: rgba(21, 42, 69, 0.6);
    }

    /* Text readability gradient on hover */
    .split-panel::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
      opacity: 0;
      transition: opacity 0.5s ease;
      z-index: 1;
    }

    .split-panel:hover::after {
      opacity: 1;
    }

    /* Divider line */
    .split-divider {
      width: 1px;
      background: rgba(255,255,255,0.2);
    }

    .split-panel-content {
      position: relative;
      z-index: 2;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 3rem 2.5rem;
      color: var(--white);
      min-height: 0;
    }

    .split-panel-logo {
      margin-bottom: 1.5rem;
      opacity: 0.9;
    }

    .split-panel-logo img {
      height: 36px;
      width: auto;
    }

    .split-panel-title {
      font-family: "Noto Serif JP", serif;
      font-size: clamp(1.4rem, 2.2vw, 1.8rem);
      font-weight: 500;
      margin-bottom: 1rem;
      line-height: 1.5;
      transition: font-size 0.5s ease-out;
    }

    .split-panel-tagline {
      font-size: 0.9rem;
      color: var(--orange-light);
      margin-bottom: 1rem;
      font-style: italic;
      opacity: 1;
      transform: translateY(0);
      transition: opacity 0.4s ease, color 0.4s ease;
    }

    .split-panel:hover .split-panel-tagline {
      color: var(--orange-primary);
    }

    .split-panel-desc {
      font-size: 0.85rem;
      color: rgba(255, 255, 255, 0.75);
      line-height: 2;
      max-width: 380px;
      opacity: 1;
      transform: translateY(0);
      transition: opacity 0.4s ease, color 0.4s ease;
    }

    .split-panel:hover .split-panel-desc {
      color: rgba(255, 255, 255, 0.9);
    }

    .split-panel-link {
      display: inline-flex;
      align-items: center;
      gap: 0.75rem;
      margin-top: 1.5rem;
      color: var(--orange-light);
      font-size: 0.85rem;
      letter-spacing: 0.1em;
      text-decoration: none;
      opacity: 0.6;
      transform: translateY(0);
      transition: opacity 0.4s ease, gap 0.3s ease;
    }

    .split-panel:hover .split-panel-link {
      opacity: 1;
    }

    .split-panel-link:hover {
      gap: 1rem;
    }

    .split-panel-link svg {
      width: 20px;
      height: 20px;
    }

    .split-divider {
      width: 1px;
      background: rgba(255, 255, 255, 0.2);
      z-index: 3;
    }

    /* ========== Video Banner ========== */
    .video-banner {
      margin: 3rem 0;
      border-radius: 12px;
      overflow: hidden;
      position: relative;
    }

    .video-banner-link {
      display: block;
      position: relative;
      min-height: 320px;
      text-decoration: none;
      color: var(--white);
    }

    .video-banner-bg {
      position: absolute;
      inset: 0;
      z-index: 0;
      opacity: 0;
      transform: scale(1);
      transition: opacity 0.7s ease-out, transform 0.7s ease-out;
      background-size: cover;
      background-position: center;
    }

    .video-banner-link:hover .video-banner-bg {
      opacity: 1;
      transform: scale(1.1);
    }

    .video-banner-overlay {
      position: absolute;
      inset: 0;
      background: var(--navy-dark);
      transition: background 0.5s ease;
    }

    .video-banner-link:hover .video-banner-overlay {
      background: rgba(21, 42, 69, 0.6);
    }

    .video-banner-content {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 4rem 2rem;
      min-height: 320px;
    }

    .video-banner-label {
      font-family: "Cormorant Garamond", serif;
      font-size: 0.85rem;
      letter-spacing: 0.25em;
      color: var(--orange-light);
      margin-bottom: 1rem;
      opacity: 0.9;
    }

    .video-banner-title {
      font-family: "Noto Serif JP", serif;
      font-size: clamp(1.75rem, 3vw, 2.5rem);
      font-weight: 500;
      margin-bottom: 1rem;
      letter-spacing: 0.1em;
    }

    .video-banner-desc {
      font-size: 0.95rem;
      color: rgba(255, 255, 255, 0.8);
      line-height: 1.9;
      margin-bottom: 2rem;
      max-width: 500px;
    }

    .video-banner-cta {
      display: inline-flex;
      align-items: center;
      gap: 0.75rem;
      background: transparent;
      border: 1px solid var(--orange-primary);
      color: var(--orange-light);
      padding: 1rem 2rem;
      font-size: 0.9rem;
      letter-spacing: 0.1em;
      border-radius: 4px;
      transition: all 0.3s ease;
    }

    .video-banner-link:hover .video-banner-cta {
      background: var(--orange-primary);
      color: var(--white);
      gap: 1rem;
    }

    .video-banner-cta svg {
      transition: transform 0.3s ease;
    }

    .video-banner-link:hover .video-banner-cta svg {
      transform: translateX(3px);
    }

    /* Video Banner Responsive */
    @media (max-width: 900px) {
      .video-banner {
        margin: 2rem 0;
        border-radius: 8px;
      }

      .video-banner-link {
        min-height: 280px;
      }

      .video-banner-content {
        padding: 3rem 1.5rem;
        min-height: 280px;
      }

      .video-banner-title {
        font-size: 1.5rem !important;
      }

      .video-banner-desc {
        font-size: 0.85rem;
        line-height: 1.8;
      }

      .video-banner-cta {
        padding: 0.85rem 1.5rem;
        font-size: 0.8rem;
      }
    }

    /* ========== Text Stagger Animation ========== */
    .stagger-text .char {
      display: inline-block;
      opacity: 0;
      transform: translateY(30px) rotateX(-20deg);
      transition: opacity 0.4s ease, transform 0.4s ease;
    }

    .stagger-text.visible .char {
      opacity: 1;
      transform: translateY(0) rotateX(0);
    }

    .stagger-text .char.space {
      width: 0.3em;
    }

    /* Preserve line breaks in stagger text */
    .stagger-text br {
      display: block;
    }

    /* ========== 1. Magnetic Effect ========== */
    .magnetic-wrap {
      display: inline-block;
      position: relative;
      z-index: 10;
    }
    .magnetic-area {
      display: inline-flex;
      align-items: center;
      transition: transform 0.15s ease-out;
      will-change: transform;
    }

    /* ========== 2. Inner Parallax ========== */
    .parallax-img-wrap {
      overflow: hidden;
      position: relative;
    }
    .parallax-img {
      will-change: transform;
      height: 120% !important;
      width: 100%;
      object-fit: cover;
      display: block;
      transform: translateY(-10%);
      transition: transform 0.1s linear;
    }

    /* ========== 3. Sticky Footer Reveal ========== */
    #mainContent {
      position: relative;
      z-index: 2;
      background: var(--white);
      box-shadow: 0 20px 80px rgba(0,0,0,0.3);
    }

    footer {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      z-index: 1;
    }

    /* Mobile: Disable sticky footer */
    @media (max-width: 900px) {
      #mainContent {
        margin-bottom: 0 !important;
        box-shadow: none;
      }
      footer {
        position: relative;
        z-index: 2;
      }
    }

/* ==========================================
   Micro Interactions - 控えめなアニメーション
========================================== */

/* ボタンホバー - 矢印移動 */
.cta-button svg,
.btn-primary svg,
.service-card-link svg,
.hero-cta svg,
.contact-btn svg {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.cta-button:hover svg,
.btn-primary:hover svg,
.service-card-link:hover svg,
.hero-cta:hover svg,
.contact-btn:hover svg {
  transform: translateX(4px);
}

/* リンクホバー - 下線アニメーション */
.footer-links-group a {
  position: relative;
}

.footer-links-group a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--orange-primary);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* フォーカス状態 - アクセシビリティ */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--orange-primary);
  outline-offset: 2px;
}

/* スクロールインジケーター - パルスアニメーション */
.hero-scroll {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* ローディングスピナー */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(245, 240, 235, 0.3);
  border-radius: 50%;
  border-top-color: var(--orange-primary);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* スクロールフェードイン */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* アニメーション軽減設定（アクセシビリティ） */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .fade-in-up {
    opacity: 1;
    transform: none;
  }
}

/* ========== 固定CTAボタン（モバイルのみ） ========== */
.fixed-cta-mobile {
  display: none;
}

@media (max-width: 768px) {
  .fixed-cta-mobile {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    padding: 12px 16px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
    background: linear-gradient(to top, rgba(10, 15, 20, 0.95) 0%, rgba(10, 15, 20, 0) 100%);
    pointer-events: none;
  }

  .fixed-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, #D4A03C 0%, #B8860B 100%);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 4px;
    pointer-events: auto;
    box-shadow: 0 4px 20px rgba(212, 160, 60, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .fixed-cta-btn:active {
    transform: scale(0.98);
  }

  .fixed-cta-mobile.hidden {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  body {
    padding-bottom: 80px;
  }
}