
    /* ============================================================
       CSS VARIABLES
    ============================================================ */
    :root {
      --color-bg-primary:    #0a0a0a;
      --color-bg-secondary:  #111827;
      --color-bg-card:       #1a1f2e;
      --color-bg-section:    #0f1623;
      --color-accent:        #00d4ff;
      --color-accent-hover:  #00b8d9;
      --color-accent-glow:   rgba(0, 212, 255, 0.15);
      --color-text-primary:  #ffffff;
      --color-text-secondary:#a0aec0;
      --color-text-muted:    #4a5568;
      --color-border:        rgba(0, 212, 255, 0.2);
      --color-border-subtle: rgba(255, 255, 255, 0.08);
      --color-warn:          #f0b429;
      --color-warn-glow:     rgba(240, 176, 41, 0.12);

      --font-heading:  'Orbitron', sans-serif;
      --font-body:     'Inter', sans-serif;
      --font-jp:       'Noto Sans JP', sans-serif;

      --radius-md: 8px;
      --radius-lg: 12px;
      --shadow-card:  0 4px 24px rgba(0,0,0,0.4);
      --shadow-hover: 0 8px 40px rgba(0,212,255,0.25);
    }

    /* ============================================================
       RESET & BASE
    ============================================================ */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      background: var(--color-bg-primary);
      color: var(--color-text-primary);
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.6;
      overflow-x: hidden;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .section-label {
      font-family: var(--font-heading);
      font-size: 11px;
      letter-spacing: 0.25em;
      color: var(--color-accent);
      text-transform: uppercase;
      margin-bottom: 12px;
    }

    .section-title {
      font-family: var(--font-heading);
      font-size: clamp(1.75rem, 3vw, 2.75rem);
      font-weight: 700;
      color: var(--color-text-primary);
      line-height: 1.2;
      margin-bottom: 16px;
    }

    .section-sub {
      font-family: var(--font-jp);
      font-size: 15px;
      color: var(--color-text-secondary);
      max-width: 560px;
      line-height: 1.8;
    }

    /* ============================================================
       NAVIGATION
    ============================================================ */
    .nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      padding: 20px 0;
      transition: background 0.3s ease, backdrop-filter 0.3s ease, padding 0.3s ease;
    }
    .nav.scrolled {
      background: rgba(10,10,10,0.95);
      backdrop-filter: blur(12px);
      padding: 14px 0;
      border-bottom: 1px solid var(--color-border-subtle);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .nav-logo {
      font-family: var(--font-heading);
      font-size: 15px;
      font-weight: 700;
      letter-spacing: 0.15em;
      color: var(--color-text-primary);
    }
    .nav-logo span { color: var(--color-accent); }
    .nav-menu {
      display: flex;
      gap: 36px;
      list-style: none;
    }
    .nav-menu a {
      font-family: var(--font-body);
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--color-text-secondary);
      transition: color 0.2s;
    }
    .nav-menu a:hover { color: var(--color-accent); }
    .nav-cta {
      font-family: var(--font-body);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      padding: 10px 22px;
      border: 1px solid var(--color-accent);
      color: var(--color-accent);
      border-radius: var(--radius-md);
      transition: background 0.2s, color 0.2s;
    }
    .nav-cta:hover {
      background: var(--color-accent);
      color: #000;
    }
    .nav-hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      padding: 4px;
    }
    .nav-hamburger span {
      display: block;
      width: 24px; height: 2px;
      background: var(--color-text-primary);
      transition: 0.3s;
    }

    /* ============================================================
       HERO
    ============================================================ */
    .hero {
      position: relative;
      height: 100vh;
      min-height: 600px;
      display: flex;
      align-items: center;
      background-size: cover;
      background-position: center 45%;
      background-repeat: no-repeat;
      background-color: var(--color-bg-primary);
    }
    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(10,10,10,0.65) 0%, rgba(10,10,10,0.35) 60%, rgba(0,212,255,0.04) 100%);
    }
    /* シアンのラインアクセント（左端） */
    .hero-line {
      position: absolute;
      left: 0; top: 0; bottom: 0;
      width: 3px;
      background: linear-gradient(180deg, transparent 0%, var(--color-accent) 40%, transparent 100%);
      opacity: 0.6;
    }
    .hero-content {
      position: relative;
      z-index: 2;
      padding-top: 80px;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }
    .hero-logo {
      margin-bottom: 32px;
      opacity: 0;
      animation: fadeUp 0.8s ease 0.1s forwards;
    }
    .hero-logo img {
      height: 140px;
      width: auto;
      filter: drop-shadow(0 0 20px rgba(0,212,255,0.3));
    }
    .hero-logo-text {
      font-family: var(--font-heading);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.35em;
      color: rgba(255,255,255,0.9);
      border: 1px solid rgba(0,212,255,0.4);
      padding: 10px 28px;
      border-radius: 2px;
      text-shadow: 0 0 20px rgba(0,212,255,0.3);
    }
    .hero-logo-text span { color: var(--color-accent); margin: 0 6px; }
    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-family: var(--font-heading);
      font-size: 15px;
      letter-spacing: 0.3em;
      text-transform: uppercase;
      color: var(--color-accent);
      margin-bottom: 24px;
      opacity: 0;
      animation: fadeUp 0.8s ease 0.2s forwards;
    }
    .hero-eyebrow::before {
      content: '';
      display: block;
      width: 32px; height: 1px;
      background: var(--color-accent);
    }
    .hero-title {
      font-family: var(--font-heading);
      font-size: clamp(2.8rem, 7vw, 6rem);
      font-weight: 900;
      line-height: 1.05;
      letter-spacing: -0.01em;
      margin-bottom: 28px;
      opacity: 0;
      animation: fadeUp 0.8s ease 0.4s forwards;
    }
    .hero-title .line1 { display: block; color: var(--color-text-primary); }
    .hero-title .line2 {
      display: block;
      color: var(--color-accent);
      text-shadow: 0 0 40px rgba(0,212,255,0.35);
    }
    .hero-mission {
      font-family: var(--font-jp);
      font-size: 15px;
      color: var(--color-text-secondary);
      margin: 0 auto 44px;
      max-width: 620px;
      line-height: 1.8;
      letter-spacing: 0.05em;
      text-align: center;
      opacity: 0;
      animation: fadeUp 0.8s ease 0.6s forwards;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      justify-content: center;
      opacity: 0;
      animation: fadeUp 0.8s ease 0.8s forwards;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-family: var(--font-body);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      padding: 14px 32px;
      border-radius: var(--radius-md);
      cursor: pointer;
      transition: all 0.25s ease;
      border: none;
    }
    .btn-primary {
      background: var(--color-accent);
      color: #000;
    }
    .btn-primary:hover {
      background: var(--color-accent-hover);
      box-shadow: 0 0 24px rgba(0,212,255,0.45);
      transform: translateY(-2px);
    }
    .btn-outline {
      background: transparent;
      color: var(--color-text-primary);
      border: 1px solid rgba(255,255,255,0.3);
    }
    .btn-outline:hover {
      border-color: var(--color-accent);
      color: var(--color-accent);
      transform: translateY(-2px);
    }
    .btn-line {
      background: #06C755;
      color: #fff;
    }
    .btn-line:hover {
      background: #05a648;
      box-shadow: 0 0 24px rgba(6,199,85,0.4);
      transform: translateY(-2px);
    }
    .contact-line-cta {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-top: 20px;
      flex-wrap: wrap;
    }
    .contact-line-qr {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .contact-line-qr img {
      width: 72px;
      height: 72px;
      border-radius: var(--radius-md);
      background: #fff;
      padding: 4px;
    }
    .contact-line-qr span {
      font-family: var(--font-jp);
      font-size: 12px;
      color: var(--color-text-muted);
      line-height: 1.5;
    }
    .hero-scroll {
      position: absolute;
      bottom: 36px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
      opacity: 0;
      animation: fadeIn 1s ease 1.4s forwards;
    }
    .hero-scroll span {
      font-family: var(--font-heading);
      font-size: 9px;
      letter-spacing: 0.2em;
      color: var(--color-text-muted);
      text-transform: uppercase;
    }
    .scroll-arrow {
      width: 1px; height: 48px;
      background: linear-gradient(180deg, var(--color-text-muted), transparent);
      animation: scrollPulse 2s ease infinite;
    }

    /* ============================================================
       SERVICES
    ============================================================ */
    .services {
      position: relative;
      z-index: 2; /* 固定背景レイヤー(z-index:0)の上を覆う */
      padding: 100px 0;
      background: var(--color-bg-secondary);
    }
    .services-header {
      margin-bottom: 60px;
    }
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .service-card {
      background: var(--color-bg-card);
      border: 1px solid var(--color-border-subtle);
      border-radius: var(--radius-lg);
      padding: 36px 28px;
      transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
      position: relative;
      overflow: hidden;
    }
    .service-card::after {
      content: '';
      position: absolute;
      bottom: 0; left: 0; right: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--color-accent), transparent);
      opacity: 0;
      transition: opacity 0.3s;
    }
    .service-card:hover {
      border-color: var(--color-border);
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }
    .service-card:hover::after { opacity: 1; }
    .service-icon {
      width: 48px; height: 48px;
      margin-bottom: 24px;
      color: var(--color-accent);
    }
    .service-icon svg { width: 100%; height: 100%; }
    .service-name {
      font-family: var(--font-jp);
      font-size: 17px;
      font-weight: 700;
      color: var(--color-text-primary);
      margin-bottom: 12px;
    }
    .service-desc {
      font-family: var(--font-jp);
      font-size: 13px;
      color: var(--color-text-secondary);
      line-height: 1.8;
    }

    /* ============================================================
       PROJECTS
    ============================================================ */
    .projects {
      position: relative;
      z-index: 2; /* 固定背景レイヤーの上を覆う */
      padding: 100px 0;
      background: var(--color-bg-primary);
    }
    .projects-header {
      margin-bottom: 60px;
    }
    .projects-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .project-card {
      position: relative;
      aspect-ratio: 4/3;
      border-radius: var(--radius-lg);
      overflow: hidden;
      cursor: pointer;
    }
    .project-card img {
      width: 100%; height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .project-card:hover img { transform: scale(1.06); }
    .project-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.88) 100%);
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 24px;
      opacity: 0;
      transition: opacity 0.3s;
    }
    .project-card:hover .project-overlay { opacity: 1; }
    .project-tag {
      font-family: var(--font-heading);
      font-size: 9px;
      letter-spacing: 0.2em;
      color: var(--color-accent);
      text-transform: uppercase;
      margin-bottom: 6px;
    }
    .project-title {
      font-family: var(--font-jp);
      font-size: 15px;
      font-weight: 700;
      color: #fff;
      line-height: 1.4;
    }
    .project-arrow {
      position: absolute;
      top: 20px; right: 20px;
      width: 36px; height: 36px;
      background: var(--color-accent);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      transform: scale(0.8);
      transition: opacity 0.3s, transform 0.3s;
    }
    .project-card:hover .project-arrow {
      opacity: 1;
      transform: scale(1);
    }
    .project-arrow svg { width: 16px; height: 16px; color: #000; }

    /* ============================================================
       CONTACT
    ============================================================ */
    .contact {
      position: relative;
      z-index: 2; /* 固定背景レイヤーの上を覆う */
      padding: 100px 0;
      background: var(--color-bg-section);
    }
    .contact-inner {
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 72px;
      align-items: start;
    }
    .contact-info {
      padding-top: 8px;
    }
    .contact-desc {
      font-family: var(--font-jp);
      font-size: 14px;
      color: var(--color-text-secondary);
      line-height: 1.9;
      margin-top: 24px;
      margin-bottom: 40px;
    }
    .contact-detail {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .contact-detail-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-family: var(--font-jp);
      font-size: 13px;
      color: var(--color-text-secondary);
    }
    .contact-detail-item svg {
      width: 16px; height: 16px;
      color: var(--color-accent);
      flex-shrink: 0;
    }
    .contact-form {
      background: var(--color-bg-card);
      border: 1px solid var(--color-border-subtle);
      border-radius: var(--radius-lg);
      padding: 40px;
    }
    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 16px;
    }
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-bottom: 16px;
    }
    .form-group label {
      font-family: var(--font-jp);
      font-size: 12px;
      color: var(--color-text-secondary);
      letter-spacing: 0.05em;
    }
    .form-group label span { color: var(--color-accent); margin-left: 2px; }
    .form-group input,
    .form-group select,
    .form-group textarea {
      background: rgba(255,255,255,0.04);
      border: 1px solid var(--color-border-subtle);
      border-radius: var(--radius-md);
      padding: 12px 16px;
      color: var(--color-text-primary);
      font-family: var(--font-jp);
      font-size: 14px;
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s;
      width: 100%;
      appearance: none;
    }
    .form-group select {
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2300d4ff' stroke-width='2'%3E%3Cpolyline points='6,9 12,15 18,9'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 14px center;
      padding-right: 36px;
    }
    .form-group select option { background: var(--color-bg-card); }
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      border-color: var(--color-accent);
      box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
    }
    .form-group textarea { resize: vertical; min-height: 120px; }
    .form-group input::placeholder,
    .form-group textarea::placeholder { color: var(--color-text-muted); }
    .form-submit {
      width: 100%;
      padding: 16px;
      background: var(--color-accent);
      color: #000;
      border: none;
      border-radius: var(--radius-md);
      font-family: var(--font-heading);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      cursor: pointer;
      transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
      margin-top: 8px;
    }
    .form-submit:hover {
      background: var(--color-accent-hover);
      box-shadow: 0 0 20px rgba(0,212,255,0.4);
      transform: translateY(-1px);
    }

    /* ============================================================
       FOOTER
    ============================================================ */
    .footer {
      position: relative;
      z-index: 2; /* 固定背景レイヤーの上を覆う */
      padding: 40px 0;
      background: #050505;
      border-top: 1px solid var(--color-border-subtle);
    }
    .footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .footer-logo {
      font-family: var(--font-heading);
      font-size: 14px;
      font-weight: 700;
      letter-spacing: 0.15em;
      color: var(--color-text-primary);
    }
    .footer-logo span { color: var(--color-accent); }
    .footer-copy {
      font-family: var(--font-body);
      font-size: 12px;
      color: var(--color-text-muted);
      letter-spacing: 0.05em;
    }

    /* ============================================================
       ANIMATIONS
    ============================================================ */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(24px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    @keyframes fadeIn {
      from { opacity: 0; }
      to   { opacity: 1; }
    }
    @keyframes scrollPulse {
      0%, 100% { opacity: 0.4; transform: scaleY(1); }
      50%       { opacity: 1;   transform: scaleY(1.15); }
    }

    .fade-up {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.65s ease, transform 0.65s ease;
    }
    .fade-up.visible {
      opacity: 1;
      transform: translateY(0);
    }
    .fade-up-delay-1 { transition-delay: 0.1s; }
    .fade-up-delay-2 { transition-delay: 0.2s; }
    .fade-up-delay-3 { transition-delay: 0.3s; }
    .fade-up-delay-4 { transition-delay: 0.4s; }
    .fade-up-delay-5 { transition-delay: 0.5s; }
    .fade-up-delay-6 { transition-delay: 0.6s; }

    /* ============================================================
       RESPONSIVE
    ============================================================ */
    @media (max-width: 1024px) {
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      .projects-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .nav-menu, .nav-cta { display: none; }
      .nav-hamburger { display: flex; }
      .hero-title { font-size: clamp(2.2rem, 10vw, 3.5rem); }
      .services-grid { grid-template-columns: 1fr; }
      .projects-grid { grid-template-columns: 1fr; }
      .contact-inner { grid-template-columns: 1fr; gap: 40px; }
      .form-row { grid-template-columns: 1fr; }
      .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
    }

    /* モバイルメニュー */
    .mobile-menu {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 200;
      background: rgba(10,10,10,0.98);
      backdrop-filter: blur(16px);
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 40px;
    }
    .mobile-menu.open { display: flex; }
    .mobile-menu a {
      font-family: var(--font-heading);
      font-size: 20px;
      letter-spacing: 0.15em;
      color: var(--color-text-primary);
      text-transform: uppercase;
      transition: color 0.2s;
    }
    .mobile-menu a:hover { color: var(--color-accent); }
    .mobile-close {
      position: absolute;
      top: 24px; right: 24px;
      background: none;
      border: none;
      color: var(--color-text-primary);
      font-size: 28px;
      cursor: pointer;
      line-height: 1;
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    }
  
/* ============================================================
   Contact Form ネイティブフォーム（CF7フォールバック）
   ============================================================ */
.rdw-native-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.rdw-native-form .form-group {
  margin-bottom: 18px;
}
.rdw-native-form label {
  display: block;
  font-family: var(--font-jp);
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}
.rdw-native-form .required { color: var(--color-accent); }
.rdw-native-form input[type="text"],
.rdw-native-form input[type="email"],
.rdw-native-form input[type="tel"],
.rdw-native-form select,
.rdw-native-form textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-jp);
  font-size: 14px;
  transition: border-color 0.3s;
  box-sizing: border-box;
}
.rdw-native-form input:focus,
.rdw-native-form select:focus,
.rdw-native-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}
.rdw-native-form select option { background: var(--color-bg-card); color: var(--color-text-primary); }
.rdw-native-form textarea { resize: vertical; min-height: 120px; }
.rdw-native-form .btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--color-accent);
  color: #000;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: box-shadow 0.3s, transform 0.2s;
  width: 100%;
  justify-content: center;
}
.rdw-native-form .btn-submit:hover {
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.5);
  transform: translateY(-2px);
}
.contact-sent-msg {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 48px 24px;
  text-align: center;
  color: var(--color-accent);
  font-family: var(--font-jp);
  font-size: 15px;
  line-height: 1.8;
}
@media (max-width: 640px) {
  .rdw-native-form .form-row { grid-template-columns: 1fr; }
}

/* ============================================================
   About ページ
   ============================================================ */

/* ページヒーロー（各固定ページ共通） */
.page-hero {
  padding: 160px 0 80px;
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border-subtle);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, transparent 0%, var(--color-accent) 40%, transparent 100%);
  opacity: 0.6;
}
.page-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 16px;
  line-height: 1.2;
}
.page-hero-sub {
  font-family: var(--font-jp);
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* 代表メッセージ */
.about-message {
  padding: 100px 0;
  background: var(--color-bg-primary);
}
.about-message-inner {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 80px;
  align-items: center;
}
.about-lead {
  font-family: var(--font-jp);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.6;
  margin: 24px 0;
  padding-left: 16px;
  border-left: 3px solid var(--color-accent);
}
.about-body {
  font-family: var(--font-jp);
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: 20px;
}
.about-signature {
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border-subtle);
}
.about-photo-frame {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-card);
}
.about-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* プロフィール */
.about-profile {
  padding: 100px 0;
  background: var(--color-bg-section);
}
.profile-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: 48px;
  margin-top: 40px;
}
.profile-header {
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border-subtle);
}
.profile-name-jp {
  font-family: var(--font-jp);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}
.profile-name-en {
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 8px;
}
.profile-role {
  font-family: var(--font-jp);
  font-size: 13px;
  color: var(--color-text-secondary);
}
.profile-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.profile-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.profile-item-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: var(--color-accent-glow);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}
.profile-item-icon svg { width: 18px; height: 18px; }
.profile-item-label {
  font-family: var(--font-heading);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.profile-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.profile-list li {
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--color-text-secondary);
  padding-left: 14px;
  position: relative;
  line-height: 1.6;
}
.profile-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 1px;
  background: var(--color-accent);
}
.profile-item-text {
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.8;
}
.profile-note {
  font-family: var(--font-jp);
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* 保有機材 */
.about-equipment {
  padding: 100px 0;
  background: var(--color-bg-primary);
}
.equipment-about-card {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: 48px;
  margin-top: 40px;
  transition: border-color 0.3s;
}
.equipment-about-card:hover { border-color: var(--color-border); }
.equipment-about-icon {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  background: var(--color-accent-glow);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}
.equipment-about-icon svg { width: 36px; height: 36px; }
.equipment-model {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 12px;
}
.equipment-desc {
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: 20px;
  max-width: 600px;
}
.equipment-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* CTAセクション */
.about-cta {
  padding: 100px 0;
  background: var(--color-bg-section);
  text-align: center;
}
.about-cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 20px;
}
.about-cta-sub {
  font-family: var(--font-jp);
  font-size: 15px;
  color: var(--color-text-secondary);
  margin-bottom: 40px;
  line-height: 1.8;
}

/* About レスポンシブ */
@media (max-width: 768px) {
  .about-message-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about-message-visual { order: -1; }
  .about-photo-frame { aspect-ratio: 4/3; max-width: 320px; margin: 0 auto; }
  .profile-items { grid-template-columns: 1fr; gap: 32px; }
  .profile-card { padding: 32px 24px; }
  .equipment-about-card { flex-direction: column; gap: 24px; padding: 32px 24px; }
}

/* ============================================================
   Single Projects（実績詳細）
   ============================================================ */
.project-single { background: var(--color-bg-primary); min-height: 100vh; }

/* ヒーロー */
.project-hero {
  position: relative;
  height: 60vh;
  min-height: 360px;
  overflow: hidden;
}
.project-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.project-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.9) 0%, rgba(10,10,10,0.3) 60%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding-bottom: 48px;
}
.project-hero-tag {
  font-family: var(--font-heading);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.project-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
  margin-bottom: 10px;
}
.project-hero-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-jp);
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* 本文エリア */
.project-body { padding: 60px 0 100px; }
.project-container { max-width: 900px; }
.project-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  text-decoration: none;
  text-transform: uppercase;
  margin-bottom: 40px;
  transition: gap 0.2s;
}
.project-back-link:hover { gap: 12px; }

/* メタカード */
.project-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}
.project-meta-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.3s;
}
.project-meta-card:hover { border-color: var(--color-border); }
.project-meta-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-accent-glow);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--color-accent);
}
.project-meta-label {
  font-family: var(--font-heading);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.project-meta-text {
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.8;
}
.project-equipment-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.equipment-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-accent-glow);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-family: var(--font-jp);
  font-size: 12px;
  color: var(--color-accent);
}

/* 本文 */
.project-content {
  font-family: var(--font-jp);
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: 60px;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 40px;
}
.project-content h2, .project-content h3 { color: var(--color-text-primary); margin-bottom: 12px; }
.project-content p { margin-bottom: 16px; }

/* 前後ナビ */
.project-nav {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 32px 0;
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  margin-bottom: 48px;
}
.project-nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-jp);
  font-size: 13px;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.2s;
  max-width: 45%;
}
.project-nav-link:hover { color: var(--color-accent); }
.project-nav-next { flex-direction: row-reverse; margin-left: auto; }

/* CTAブロック */
.project-cta {
  text-align: center;
  padding: 48px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
}
.project-cta-text {
  font-family: var(--font-jp);
  font-size: 16px;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

/* ============================================================
   共通コンテンツセクション（サービスページ・料金ページ等で使用）
   ============================================================ */
.content-section { padding: 100px 0; background: var(--color-bg-primary); }
.content-section--alt { background: var(--color-bg-section); }
.content-section-header { margin-bottom: 48px; max-width: 640px; }

/* バッジ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 999px;
  font-family: var(--font-jp);
  font-size: 12px;
  font-weight: 700;
}
.badge-available {
  background: rgba(0, 212, 255, 0.12);
  border: 1px solid var(--color-border);
  color: var(--color-accent);
}
.badge-pending {
  background: var(--color-warn-glow);
  border: 1px solid rgba(240, 176, 41, 0.4);
  color: var(--color-warn);
}

/* お知らせ枠（機材未導入・受付方針等の注記） */
.notice-box {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--color-warn-glow);
  border: 1px solid rgba(240, 176, 41, 0.35);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin: 32px 0;
}
.notice-box-icon { flex-shrink: 0; width: 24px; height: 24px; color: var(--color-warn); margin-top: 2px; }
.notice-box-icon svg { width: 100%; height: 100%; }
.notice-box-text {
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.9;
}
.notice-box-text strong { color: var(--color-text-primary); }

/* チェックリスト（納品物・特長など） */
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 12px; margin: 20px 0; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}
.feature-list li svg { flex-shrink: 0; width: 18px; height: 18px; color: var(--color-accent); margin-top: 1px; }

/* ============================================================
   料金・プランページ
   ============================================================ */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.plan-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.plan-card:hover { border-color: var(--color-border); box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.plan-card--featured { border-color: var(--color-border); position: relative; }
.plan-card--featured::before {
  content: 'おすすめ';
  position: absolute;
  top: -12px; left: 28px;
  background: var(--color-accent);
  color: #000;
  font-family: var(--font-heading);
  font-size: 10px;
  letter-spacing: 0.15em;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}
.plan-name {
  font-family: var(--font-jp);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 14px 0 6px;
}
.plan-target {
  font-family: var(--font-jp);
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  line-height: 1.7;
}
.plan-price {
  font-family: var(--font-heading);
  color: var(--color-accent);
  margin-bottom: 4px;
}
.plan-price .amount { font-size: 30px; font-weight: 700; }
.plan-price .unit { font-size: 13px; margin-left: 4px; }
.plan-cycle {
  font-family: var(--font-jp);
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border-subtle);
}
.plan-deliverables-label {
  font-family: var(--font-heading);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.plan-card .feature-list { flex-grow: 1; }
.plan-card .btn { margin-top: 20px; justify-content: center; width: 100%; }
.plan-grid--2col { grid-template-columns: repeat(2, 1fr); max-width: 760px; }

/* 実施までの流れ */
.process-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 10px;
  margin-top: 40px;
}
.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  width: 108px;
}
.process-step-number {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.12);
  border: 1px solid var(--color-border);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.process-step-label {
  font-family: var(--font-jp);
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}
.process-step-arrow {
  flex-shrink: 0;
  align-self: center;
  margin-top: 16px;
  color: var(--color-text-muted);
  font-size: 16px;
}
.process-flow-note {
  font-family: var(--font-jp);
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: 24px;
  line-height: 1.8;
}

/* スポット料金テーブル */
.spot-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 40px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.spot-table th, .spot-table td {
  padding: 16px 24px;
  text-align: left;
  font-family: var(--font-jp);
  font-size: 14px;
}
.spot-table th {
  background: var(--color-bg-section);
  color: var(--color-accent);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-heading);
}
.spot-table td { color: var(--color-text-secondary); border-top: 1px solid var(--color-border-subtle); }
.spot-table td:last-child { color: var(--color-text-primary); font-weight: 600; white-space: nowrap; }

/* ============================================================
   サービス詳細ページ（点検・撮影・植生・霊園 共通）
   ============================================================ */
.service-detail-hero { padding: 160px 0 80px; background: var(--color-bg-secondary); border-bottom: 1px solid var(--color-border-subtle); position: relative; overflow: hidden; }
.service-detail-hero::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: linear-gradient(180deg, transparent 0%, var(--color-accent) 40%, transparent 100%); opacity: 0.6; }
.service-detail-badges { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.service-detail-visual {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-card);
  background: var(--color-bg-card);
}
.service-detail-visual img { width: 100%; height: 100%; object-fit: cover; }
.service-detail-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--color-text-muted);
  padding: 24px;
  text-align: center;
}
.service-detail-placeholder svg { width: 48px; height: 48px; opacity: 0.6; }
.service-detail-placeholder span { font-family: var(--font-jp); font-size: 13px; line-height: 1.7; }

/* レポートサンプル（マスキング済み） */
.report-sample {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-top: 24px;
  position: relative;
}
.report-sample-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--color-warn);
  background: var(--color-warn-glow);
  border: 1px solid rgba(240, 176, 41, 0.35);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 18px;
}
.report-sample-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-top: 1px solid var(--color-border-subtle); }
.report-sample-row:first-of-type { border-top: none; }
.report-sample-row span:first-child { font-family: var(--font-jp); font-size: 13px; color: var(--color-text-secondary); }
.report-sample-masked {
  font-family: var(--font-heading);
  font-size: 13px;
  color: var(--color-text-muted);
  filter: blur(3px);
  user-select: none;
}
.report-sample-note { font-family: var(--font-jp); font-size: 12px; color: var(--color-text-muted); margin-top: 16px; line-height: 1.7; }

/* ============================================================
   FAQ（よくある質問）
   ============================================================ */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: 0 24px;
}
.faq-question {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: 16px;
  color: var(--color-text-primary);
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
  content: '+';
  font-size: 22px;
  line-height: 1;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.faq-item[open] .faq-question::after { transform: rotate(45deg); }
.faq-answer {
  font-family: var(--font-jp);
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  padding: 0 0 20px;
  margin: 0;
}

/* ============================================================
   コラム（note連携）
   ============================================================ */
.column-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 40px;
}
.column-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.column-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.column-card-image { width: 100%; aspect-ratio: 16/9; overflow: hidden; }
.column-card-image img { width: 100%; height: 100%; object-fit: cover; }
.column-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.column-card-title {
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.5;
  margin-bottom: 8px;
}
.column-card-teaser {
  font-family: var(--font-jp);
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  flex: 1;
}
.column-card-note-tag {
  margin-top: 16px;
  margin-bottom: 4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
}
.column-card-note-tag svg { width: 14px; height: 14px; flex-shrink: 0; display: block; }

/* レスポンシブ（新規ページ共通） */
@media (max-width: 1024px) {
  .plan-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .plan-grid--2col { max-width: 480px; }
  .service-detail-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .content-section { padding: 64px 0; }
  .spot-table { font-size: 13px; }
  .spot-table th, .spot-table td { padding: 12px 14px; }
  .notice-box { flex-direction: column; padding: 20px; }
  .process-flow { flex-direction: column; align-items: flex-start; gap: 4px; }
  .process-step { flex-direction: row; width: auto; text-align: left; gap: 14px; }
  .process-step-arrow { transform: rotate(90deg); margin: -4px 0 -4px 17px; align-self: flex-start; }
}
