:root {
      --gold-primary: #C9A66B;
      --gold-light: #E2C992;
      --gold-dark: #A6894D;
      --navy: #1e3a5f;
      --navy-dark: #152a45;
      --navy-light: #2a4d75;
      --white: #ffffff;
      --off-white: #FAFAF8;
      --text-dark: #1a1a1a;
      --text-body: #4a4a4a;
      --cream: #F5F3EE;
    }

    /* ================================
       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;
      }

      /* CTAセクションh2フォントサイズ調整 */
      .cta h2 {
        font-size: clamp(1.1rem, 4.5vw, 1.4rem);
      }
    }

    /* ========== Custom Cursor ========== */
    .custom-cursor {
      position: fixed;
      top: -10px;
      left: -10px;
      width: 20px;
      height: 20px;
      border: 2px solid var(--gold-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(201, 166, 107, 0.2);
      border-color: var(--gold-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-icon {
      width: auto;
      height: 60px;
      margin-bottom: 2rem;
      opacity: 0;
      animation: loadingFadeUp 1s ease 0.2s forwards;
      display: flex;
      justify-content: center;
    }

    .loading-icon svg {
      width: 100%;
      height: 100%;
      color: var(--gold-primary);
    }

    .loading-logo {
      font-family: "Noto Serif JP", serif;
      font-size: clamp(1.25rem, 3vw, 2rem);
      color: var(--white);
      opacity: 0;
      transform: translateY(30px);
      animation: loadingFadeUp 1s ease 0.4s forwards;
      text-align: center;
    }

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

    .loading-tagline {
      font-size: 0.8rem;
      color: rgba(255,255,255,0.5);
      margin-top: 0.75rem;
      opacity: 0;
      transform: translateY(20px);
      animation: loadingFadeUp 1s ease 0.6s forwards;
      letter-spacing: 0.15em;
    }

    .loading-bar {
      width: 120px;
      height: 2px;
      background: rgba(255,255,255,0.15);
      margin-top: 2rem;
      overflow: hidden;
      opacity: 0;
      animation: loadingFadeUp 1s ease 0.8s forwards;
    }

    .loading-bar-inner {
      height: 100%;
      background: var(--gold-primary);
      width: 0;
      animation: loadingProgress 1.5s 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: 32px;
      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 */
    }

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

    .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='%23C9A66B' 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(201, 166, 107, 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-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(--gold-primary);
      letter-spacing: 0.1em;
      min-width: 70px;
      padding: 0.4rem 0.75rem;
      border: 1px solid rgba(201, 166, 107, 0.3);
      border-radius: 4px;
      text-align: center;
      transition: all 0.3s ease;
    }

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

    .menu-nav-line {
      display: block;
      width: 0;
      height: 1px;
      background: var(--gold-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(201, 166, 107, 0.7);
      margin-bottom: 0.15rem;
      transition: color 0.3s ease;
    }

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

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

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

    .menu-right {
      flex: 1;
      display: none;
      position: relative;
      z-index: 1;
    }

    @media (min-width: 900px) {
      .menu-right {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 4rem;
      }
    }

    .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(201, 166, 107, 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(201, 166, 107, 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(201, 166, 107, 0.6);
      border-left: 1px solid rgba(201, 166, 107, 0.6);
    }

    .menu-visual-frame-br {
      bottom: -16px;
      right: -16px;
      border-bottom: 1px solid rgba(201, 166, 107, 0.6);
      border-right: 1px solid rgba(201, 166, 107, 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(201, 166, 107, 0.1) 0%, transparent 50%, rgba(166, 137, 77, 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(--gold-primary) 0%, var(--gold-dark) 100%);
      color: var(--navy-dark);
      padding: 1.25rem 2.5rem;
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 600;
      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(255,255,255,0.3), 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(201, 166, 107, 0.5);
    }

    /* ========== Hero Section ========== */
    .hero {
      height: 100vh;
      min-height: 700px;
      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;
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .hero-icon {
      width: 70px;
      height: 70px;
      margin-bottom: 2rem;
      opacity: 0;
      transform: translateY(30px);
      display: flex;
      align-items: center;
      justify-content: center;
      animation: iconFloat 4s ease-in-out infinite;
    }

    @keyframes iconFloat {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-10px); }
    }

    .hero-icon svg {
      width: 100%;
      height: 100%;
      color: var(--gold-primary);
      filter: drop-shadow(0 0 15px rgba(201, 166, 107, 0.4));
    }

    .hero-label {
      display: inline-block;
      border: 1px solid var(--gold-primary);
      color: var(--gold-light);
      padding: 0.5rem 1.5rem;
      font-size: 0.75rem;
      letter-spacing: 0.25em;
      margin-bottom: 2rem;
      opacity: 0;
      transform: translateY(30px);
    }

    .hero-title {
      font-family: "Noto Serif JP", serif;
      font-size: clamp(2rem, 5vw, 4rem);
      font-weight: 500;
      line-height: 1.3;
      margin-bottom: 2rem;
      opacity: 0;
      transform: translateY(50px);
    }

    .hero-title .highlight {
      color: var(--gold-primary);
    }

    .hero-subtitle {
      font-size: 1.1rem;
      color: rgba(255,255,255,0.8);
      margin-bottom: 2.5rem;
      line-height: 2;
      opacity: 0;
      transform: translateY(30px);
    }

    .hero-cta {
      display: inline-flex;
      align-items: center;
      gap: 1rem;
      background: var(--gold-primary);
      color: var(--navy-dark);
      padding: 1.25rem 2.5rem;
      font-size: 1rem;
      font-weight: 600;
      text-decoration: none;
      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(201, 166, 107, 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(255,255,255,0.5);
      font-size: 0.7rem;
      letter-spacing: 0.2em;
      opacity: 0;
    }

    .hero-scroll-line {
      width: 1px;
      height: 50px;
      background: linear-gradient(to bottom, var(--gold-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; }
    }

    /* ========== Statement Section ========== */
    .statement {
      padding: 10rem 2rem;
      background: var(--cream);
      position: relative;
      overflow: hidden;
    }

    .statement::before {
      content: 'MEDICAL';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      font-family: "Cormorant Garamond", serif;
      font-size: clamp(8rem, 18vw, 18rem);
      color: rgba(201, 166, 107, 0.05);
      white-space: nowrap;
      pointer-events: none;
    }

    .statement-content {
      max-width: 800px;
      margin: 0 auto;
      text-align: center;
      position: relative;
      z-index: 1;
    }

    .statement-title {
      font-family: "Noto Serif JP", serif;
      font-size: clamp(1.5rem, 3.5vw, 2.25rem);
      font-weight: 500;
      line-height: 2;
      color: var(--navy-dark);
    }

    .statement-title .highlight {
      color: var(--gold-dark);
    }

    .statement-text {
      margin-top: 3rem;
      font-size: 1rem;
      line-height: 2.2;
      color: var(--text-body);
    }

    /* ========== Section Common ========== */
    .section-label {
      font-size: 0.7rem;
      letter-spacing: 0.3em;
      color: var(--gold-primary);
      margin-bottom: 1rem;
      display: block;
    }

    .section-title {
      font-family: "Noto Serif JP", serif;
      font-size: clamp(1.75rem, 4vw, 2.5rem);
      font-weight: 500;
      margin-bottom: 1.5rem;
    }

    /* ========== Problem Section ========== */
    .problem {
      padding: 8rem 2rem;
      background: var(--white);
    }

    .problem-container {
      max-width: 1000px;
      margin: 0 auto;
    }

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

    .problem-header h2 {
      color: var(--navy-dark);
    }

    .problem-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
    }

    .problem-card {
      background: var(--off-white);
      padding: 2.5rem 2rem;
      border-left: 4px solid var(--gold-primary);
      transition: transform 0.4s ease, box-shadow 0.4s ease;
    }

    .problem-card:hover {
      transform: translateY(-7px);
      box-shadow: 0 20px 50px rgba(0,0,0,0.12);
    }

    .problem-card h3 {
      font-family: "Noto Serif JP", serif;
      font-size: 1.15rem;
      font-weight: 500;
      margin-bottom: 1rem;
      color: var(--navy-dark);
      line-height: 1.6;
    }

    .problem-card p {
      font-size: 0.9rem;
      color: var(--text-body);
      line-height: 1.9;
    }

    /* ========== Solution Section ========== */
    .solution {
      padding: 8rem 2rem;
      background: var(--navy-dark);
      color: var(--white);
    }

    .solution-container {
      max-width: 1100px;
      margin: 0 auto;
    }

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

    .solution-header .section-label {
      color: var(--gold-light);
    }

    .solution-header h2 {
      color: var(--white);
    }

    .solution-header p {
      font-size: 1rem;
      color: rgba(255,255,255,0.7);
      max-width: 650px;
      margin: 0 auto;
      line-height: 2;
    }

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

    .solution-step {
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.1);
      padding: 3rem 2rem;
      text-align: center;
      position: relative;
      transition: all 0.4s ease;
      overflow: hidden;
    }

    .solution-step::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: var(--gold-primary);
    }

    .solution-step:hover {
      background: rgba(255,255,255,0.08);
      transform: translateY(-7px);
      box-shadow: 0 20px 50px rgba(0,0,0,0.2);
    }

    .step-number {
      font-family: "Cormorant Garamond", serif;
      font-size: 5rem;
      color: var(--gold-primary);
      opacity: 0.15;
      line-height: 1;
      margin-bottom: 1rem;
      position: absolute;
      top: 1rem;
      right: 1.5rem;
      pointer-events: none;
    }

    .solution-step h3 {
      font-family: "Noto Serif JP", serif;
      font-size: 1.25rem;
      font-weight: 500;
      margin-bottom: 1rem;
      position: relative;
      z-index: 1;
    }

    .solution-step p {
      font-size: 0.9rem;
      color: rgba(255,255,255,0.7);
      line-height: 1.9;
      position: relative;
      z-index: 1;
    }

    /* ========== Features Section ========== */
    .features {
      padding: 8rem 2rem;
      background: var(--cream);
    }

    .features-container {
      max-width: 1100px;
      margin: 0 auto;
    }

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

    .features-header h2 {
      color: var(--navy-dark);
    }

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

    .feature-card {
      background: var(--white);
      padding: 2.5rem;
      border-bottom: 3px solid var(--gold-primary);
      transition: all 0.3s ease;
    }

    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 40px rgba(0,0,0,0.08);
    }

    .feature-number {
      font-family: "Cormorant Garamond", serif;
      font-size: 2.5rem;
      color: var(--gold-primary);
      line-height: 1;
      margin-bottom: 1rem;
    }

    .feature-card h3 {
      font-family: "Noto Serif JP", serif;
      font-size: 1.2rem;
      font-weight: 500;
      color: var(--navy-dark);
      margin-bottom: 1rem;
    }

    .feature-card p {
      font-size: 0.9rem;
      color: var(--text-body);
      line-height: 1.9;
    }

    /* ========== Voice Section ========== */
    .voice {
      padding: 8rem 2rem;
      background: var(--white);
    }

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

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

    .voice-header h2 {
      color: var(--navy-dark);
    }

    .voice-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 2rem;
    }

    .voice-card {
      background: var(--cream);
      padding: 2rem;
      border-radius: 8px;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .voice-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    }

    a.voice-card {
      display: block;
      text-decoration: none;
      color: inherit;
    }

    .voice-card-header {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 1.5rem;
    }

    .voice-avatar {
      width: 60px;
      height: 60px;
      border-radius: 50%;
      object-fit: cover;
      border: 2px solid var(--gold-light);
    }

    .voice-avatar-placeholder {
      width: 60px;
      height: 60px;
      border-radius: 50%;
      background: var(--white);
      border: 2px solid var(--gold-light);
    }

    .voice-meta {
      flex: 1;
    }

    .voice-company {
      font-size: 0.85rem;
      color: var(--text-body);
      margin-bottom: 0.25rem;
    }

    .voice-name {
      font-size: 1rem;
      font-weight: 600;
      color: var(--navy-dark);
    }

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

    .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(--cream);
      border: 2px dashed rgba(201, 166, 107, 0.3);
      border-radius: 8px;
    }

    .voice-placeholder {
      background: var(--cream);
      border: 2px dashed rgba(201, 166, 107, 0.3);
      padding: 4rem 2rem;
      text-align: center;
      border-radius: 8px;
    }

    .voice-placeholder-icon {
      width: 80px;
      height: 80px;
      background: var(--white);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 1.5rem;
      border: 2px solid var(--gold-light);
    }

    .voice-placeholder-icon svg {
      width: 36px;
      height: 36px;
      color: var(--gold-primary);
    }

    .voice-placeholder h3 {
      font-family: "Noto Serif JP", serif;
      font-size: 1.25rem;
      color: var(--navy-dark);
      margin-bottom: 0.5rem;
    }

    .voice-placeholder p {
      font-size: 0.9rem;
      color: var(--text-body);
    }

    /* ========== Flow Section ========== */
    .flow {
      padding: 8rem 2rem;
      background: var(--navy-dark);
      color: var(--white);
    }

    .flow-container {
      max-width: 900px;
      margin: 0 auto;
    }

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

    .flow-header .section-label {
      color: var(--gold-light);
    }

    .flow-header h2 {
      color: var(--white);
    }

    .flow-timeline {
      position: relative;
      padding-left: 3rem;
    }

    /* NOTE: .flow-timeline::before is defined in the High-End Effects section below */

    .flow-item {
      position: relative;
      padding-bottom: 5rem;
      padding-left: 1rem;
    }

    .flow-item:last-child {
      padding-bottom: 0;
    }

    .flow-item::before {
      content: '';
      position: absolute;
      left: -3rem;
      top: 0.25rem;
      width: 12px;
      height: 12px;
      background: var(--gold-primary);
      border-radius: 50%;
      transform: translateX(-5px);
      transition: box-shadow 0.4s ease, transform 0.4s ease;
    }

    .flow-item:hover::before {
      box-shadow: 0 0 20px rgba(201, 166, 107, 0.7);
      transform: translateX(-5px) scale(1.2);
    }

    .flow-step {
      font-family: "Cormorant Garamond", serif;
      font-size: 0.85rem;
      color: var(--gold-light);
      letter-spacing: 0.15em;
      margin-bottom: 0.5rem;
    }

    .flow-item h3 {
      font-family: "Noto Serif JP", serif;
      font-size: 1.2rem;
      font-weight: 500;
      margin-bottom: 0.75rem;
    }

    .flow-item p {
      font-size: 0.9rem;
      color: rgba(255,255,255,0.7);
      line-height: 1.9;
    }

    /* ========== FAQ Section ========== */
    .faq {
      padding: 8rem 2rem;
      background: var(--cream);
    }

    .faq-container {
      max-width: 800px;
      margin: 0 auto;
    }

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

    .faq-header h2 {
      color: var(--navy-dark);
    }

    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .faq-item {
      background: var(--white);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      padding: 1.5rem 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: none;
      border: none;
      cursor: pointer;
      font-family: inherit;
      font-size: 1rem;
      font-weight: 500;
      text-align: left;
      color: var(--navy-dark);
      transition: background 0.3s ease;
    }

    .faq-question:hover {
      background: rgba(201, 166, 107, 0.05);
    }

    .faq-icon {
      width: 24px;
      height: 24px;
      position: relative;
      flex-shrink: 0;
    }

    .faq-icon::before,
    .faq-icon::after {
      content: '';
      position: absolute;
      background: var(--gold-primary);
      transition: transform 0.3s ease;
    }

    .faq-icon::before {
      width: 100%;
      height: 2px;
      top: 50%;
      left: 0;
      transform: translateY(-50%);
    }

    .faq-icon::after {
      width: 2px;
      height: 100%;
      left: 50%;
      top: 0;
      transform: translateX(-50%);
    }

    .faq-item.active .faq-icon::after {
      transform: translateX(-50%) rotate(90deg);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
    }

    .faq-answer-inner {
      padding: 0 2rem 1.5rem;
      font-size: 0.9rem;
      color: var(--text-body);
      line-height: 1.9;
    }

    /* ========== CTA Section ========== */
    .cta {
      padding: 8rem 2rem;
      background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta::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='%23C9A66B' 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");
    }

    .cta-content {
      position: relative;
      z-index: 1;
      max-width: 700px;
      margin: 0 auto;
      color: var(--white);
    }

    .cta h2 {
      font-family: "Noto Serif JP", serif;
      font-size: clamp(1.75rem, 4vw, 2.5rem);
      font-weight: 500;
      margin-bottom: 1.5rem;
    }

    .cta p {
      font-size: 1rem;
      margin-bottom: 2.5rem;
      line-height: 2;
      color: rgba(255,255,255,0.85);
    }

    .cta-btn {
      display: inline-flex;
      align-items: center;
      gap: 1rem;
      background: var(--gold-primary);
      color: var(--navy-dark);
      padding: 1.25rem 3rem;
      font-size: 1rem;
      font-weight: 600;
      text-decoration: none;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .cta-btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 15px 40px rgba(201, 166, 107, 0.4);
    }

    /* ========== Footer ========== */
    footer {
      background: var(--navy-dark);
      padding: 5rem 4rem 2rem;
      color: var(--white);
      border-top: 1px solid rgba(255,255,255,0.1);
    }

    .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: 0.8rem;
      color: rgba(255,255,255,0.5);
    }

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

    .footer-links-group h4 {
      font-size: 0.7rem;
      letter-spacing: 0.15em;
      color: var(--gold-light);
      margin-bottom: 0.75rem;
    }

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

    .footer-links-group li {
      margin-bottom: 0.5rem;
    }

    .footer-links-group a {
      font-size: 0.8rem;
      color: rgba(255,255,255,0.6);
      text-decoration: none;
      transition: color 0.3s ease;
    }

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

    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.1);
      padding-top: 1.5rem;
      text-align: center;
    }

    .footer-copy {
      font-size: 0.7rem;
      color: rgba(255,255,255,0.4);
    }

    /* ========== Scroll Animations ========== */
    .reveal {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 0.8s ease, transform 0.8s ease;
    }

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

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

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

      .solution-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
      }

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

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

      .footer-links {
        flex-direction: column;
        gap: 1.5rem;
      }

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

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

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

      .hero-title {
        font-size: 1.6rem !important;
        line-height: 1.35 !important;
      }

      .hero-subtitle {
        font-size: 0.85rem !important;
        line-height: 1.75 !important;
      }

      .hero-label {
        font-size: 0.65rem !important;
        padding: 0.4rem 1rem !important;
      }

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

      .hero-icon {
        width: 50px !important;
        height: 50px !important;
        animation: none !important;
      }

      /* ========== Mobile Section Padding ========== */
      .problem,
      .solution,
      .features,
      .flow,
      .faq,
      .cta-section {
        padding: 5rem 1.5rem !important;
      }

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

      .section-title {
        font-size: 1.4rem !important;
      }

      /* Card headings */
      h3,
      .problem-card h3,
      .feature-card h3,
      .solution-step h3,
      .flow-item h3 {
        font-size: 1.05rem !important;
      }

      .problem-card p,
      .feature-card p,
      .solution-step p,
      .flow-item p {
        font-size: 0.85rem !important;
        line-height: 1.7 !important;
      }

      /* ========== Problem Cards Mobile ========== */
      .problem-grid {
        grid-template-columns: 1fr !important;
        gap: 1.25rem;
      }

      .problem-card {
        padding: 1.5rem 1.25rem;
        /* ホバー状態をデフォルトに（控えめ） */
        transform: translateY(-3px);
        box-shadow: 0 10px 30px rgba(0,0,0,0.08);
      }

      .problem-card h3 {
        font-size: 1.05rem !important;
        line-height: 1.5 !important;
      }

      .problem-card p {
        font-size: 0.85rem !important;
        line-height: 1.7 !important;
      }

      /* ========== Solution Steps Mobile ========== */
      .solution-step {
        padding: 2rem 1.5rem;
        /* ホバー状態をデフォルトに */
        background: rgba(255,255,255,0.06) !important;
        transform: translateY(-3px);
        box-shadow: 0 12px 35px rgba(0,0,0,0.15);
      }

      .solution-step h3 {
        font-size: 1.05rem !important;
        line-height: 1.5 !important;
      }

      .solution-step p {
        font-size: 0.85rem !important;
        line-height: 1.7 !important;
      }

      .step-number {
        font-size: 3rem !important;
        top: 0.5rem !important;
        right: 1rem !important;
      }

      /* ========== Feature Cards Mobile ========== */
      .features-grid {
        grid-template-columns: 1fr !important;
        gap: 1.25rem;
      }

      .feature-card {
        padding: 1.75rem 1.5rem;
        /* ホバー状態をデフォルトに（控えめ） */
        transform: translateY(-3px);
        box-shadow: 0 10px 30px rgba(0,0,0,0.06);
      }

      .feature-card h3 {
        font-size: 1.05rem !important;
        line-height: 1.5 !important;
      }

      .feature-card p {
        font-size: 0.85rem !important;
        line-height: 1.7 !important;
      }

      .feature-number {
        font-size: 2rem !important;
      }

      /* ========== Flow Timeline Mobile ========== */
      .flow-timeline {
        padding-left: 2rem !important;
      }

      .flow-item {
        padding-bottom: 3rem !important;
        padding-left: 0.5rem;
      }

      .flow-item::before {
        left: -2rem !important;
        width: 10px !important;
        height: 10px !important;
      }

      .flow-step {
        font-size: 0.75rem !important;
      }

      /* ========== Mobile Hover → Active States ========== */
      .problem-card:active,
      .feature-card:active,
      .faq-item:active {
        transform: translateY(-3px);
      }

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

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

      .magnetic-btn {
        transform: none !important;
      }

      /* Disable heavy animations on touch */
      .hero-icon {
        animation: none;
      }
    }

    /* ========== 1. 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");
    }

    /* ========== 2. Magnetic Effect ========== */
    .magnetic-wrap {
      display: inline-block;
      position: relative;
      z-index: 10;
    }
    .magnetic-area {
      display: inline-flex;
      transition: transform 0.1s linear;
      will-change: transform;
    }

    /* ========== 3. Sticky Footer Reveal ========== */
    main {
      position: relative;
      z-index: 2;
      background: var(--white);
      box-shadow: 0 10px 50px rgba(0,0,0,0.5);
      margin-bottom: 0;
    }
    footer {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      z-index: 1;
      height: auto;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    @media (max-width: 900px) {
      main {
        margin-bottom: 0 !important;
        box-shadow: none;
      }
      footer {
        position: relative;
        z-index: 2;
      }
    }

    /* ========== 4. Flow Timeline Animation ========== */
    .flow-timeline {
      position: relative;
      padding-left: 3rem;
    }
    .flow-timeline::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      width: 1px;
      height: var(--line-height, 0%);
      background: linear-gradient(to bottom, rgba(201, 166, 107, 0.4), rgba(201, 166, 107, 0.8), rgba(201, 166, 107, 0.4));
      transition: height 0.05s linear;
    }

    /* ========== 5. Parallax Image Wrapper ========== */
    .parallax-img-wrap {
      position: relative;
      overflow: hidden;
    }
    .parallax-img {
      will-change: transform;
      transition: transform 0.1s linear;
    }

/* ========== 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;
  }
}