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

    :root {
      --blue-50: #eff6ff;
      --blue-100: #dbeafe;
      --blue-500: #3b82f6;
      --blue-600: #2563eb;
      --blue-700: #1d4ed8;
      --blue-800: #1e40af;
      --blue-900: #1e3a5f;
      --gray-50: #f9fafb;
      --gray-100: #f3f4f6;
      --gray-200: #e5e7eb;
      --gray-300: #d1d5db;
      --gray-400: #9ca3af;
      --gray-500: #6b7280;
      --gray-600: #4b5563;
      --gray-700: #374151;
      --gray-800: #1f2937;
      --gray-900: #111827;
      --white: #ffffff;
      --navy: #1B3350;
      --teal: #0E8C96;
      --header-h: 72px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Sans', 'Noto Sans JP', sans-serif;
      color: var(--gray-800);
      line-height: 1.7;
      background: var(--white);
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 80px;
    }

    /* ===== Header / Nav ===== */
    header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--gray-200);
      z-index: 100;
    }

    .nav-inner {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 24px;
      height: var(--header-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      color: var(--navy);
      text-decoration: none;
    }

    .logo-mark {
      display: block;
      width: 42px;
      height: auto;
      flex: 0 0 auto;
    }

    .logo-word {
      font-size: 22px;
      font-weight: 800;
      letter-spacing: -0.04em;
      color: var(--navy);
      white-space: nowrap;
      line-height: 1;
    }

    .logo-ai { color: var(--teal); }

    header nav {
      display: flex;
      align-items: center;
      flex-wrap: nowrap;
      gap: 28px;
    }

    header nav a {
      color: var(--navy);
      text-decoration: none;
      font-size: 15px;
      font-weight: 700;
      line-height: 1;
      white-space: nowrap;
      transition: color 0.2s, background 0.2s, border-color 0.2s;
    }

    header nav a:hover { color: var(--blue-600); }

    header nav a[aria-current="page"] { color: var(--blue-600); }

    header nav a.nav-contact {
      padding: 10px 22px;
      border: 1.5px solid var(--blue-600);
      border-radius: 999px;
      background: var(--white);
      color: var(--navy);
      line-height: 1.2;
    }

    header nav a.nav-contact:hover {
      background: var(--blue-50);
      color: var(--navy);
    }

    .nav-actions {
      display: flex;
      align-items: center;
    }

    .menu-toggle {
      display: inline-flex;
      flex-direction: column;
      align-items: flex-start;
      justify-content: center;
      gap: 4px;
      width: 44px;
      height: 44px;
      margin-left: 28px;
      padding-left: 13px;
      border: 0;
      border-radius: 50%;
      background: var(--blue-600);
      cursor: pointer;
      transition: background 0.2s;
    }

    .menu-toggle:hover { background: var(--blue-700); }

    .menu-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      border-radius: 2px;
      background: var(--white);
      transition: transform 0.25s, opacity 0.2s, width 0.25s;
    }

    .menu-toggle span:nth-child(1) { width: 14px; }
    .menu-toggle span:nth-child(3) { width: 10px; }

    .menu-toggle[aria-expanded="true"] span:nth-child(1) { width: 18px; transform: translateY(6px) rotate(45deg); }
    .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .menu-toggle[aria-expanded="true"] span:nth-child(3) { width: 18px; transform: translateY(-6px) rotate(-45deg); }

    body.menu-open { overflow: hidden; }

    .site-menu {
      position: fixed;
      top: var(--header-h);
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 90;
      overflow-y: auto;
      background: #f7faff;
      animation: menu-in 0.25s ease;
    }

    .site-menu[hidden] { display: none; }

    @keyframes menu-in {
      from { opacity: 0; transform: translateY(-8px); }
      to { opacity: 1; transform: none; }
    }

    .site-menu-inner {
      max-width: 1100px;
      min-height: 100%;
      margin: 0 auto;
      padding: 8px 0 32px;
      display: flex;
      flex-direction: column;
    }

    .site-menu-item {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 12px;
      padding: 20px 24px;
      border-bottom: 1px solid #e3e9f5;
      text-decoration: none;
      transition: background 0.2s;
    }

    .site-menu-item:hover { background: var(--blue-50); }

    .site-menu-item strong {
      font-size: 18px;
      color: var(--gray-900);
    }

    .site-menu-item small {
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--blue-600);
    }

    .site-menu-item.has-chips { border-bottom: 0; padding-bottom: 12px; }

    .site-menu-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      padding: 0 24px 20px;
      border-bottom: 1px solid #e3e9f5;
    }

    .site-menu-chips a {
      padding: 6px 14px;
      border: 1px solid #c9d8f6;
      border-radius: 999px;
      background: var(--white);
      color: var(--blue-700);
      font-size: 13px;
      text-decoration: none;
      transition: background 0.2s, border-color 0.2s;
    }

    .site-menu-chips a:hover { background: var(--blue-50); border-color: var(--blue-500); }

    .site-menu-cta {
      margin: 0 24px;
      padding: 16px;
      border-radius: 999px;
      background: var(--blue-600);
      color: var(--white);
      font-size: 15px;
      font-weight: 700;
      text-align: center;
      text-decoration: none;
      transition: background 0.2s;
    }

    .site-menu-cta:hover { background: var(--blue-700); }

    @media (min-width: 769px) {
      .site-menu-cta { align-self: flex-start; padding: 16px 56px; }
    }

    .site-menu-list-end { flex: 1; min-height: 32px; }

    @media (prefers-reduced-motion: reduce) {
      .site-menu, .menu-toggle span { animation: none; transition: none; }
    }

    /* ===== Hero ===== */
    section.hero {
      position: relative;
      display: flex;
      align-items: center;
      margin-top: var(--header-h);
      padding: 0;
      overflow: hidden;
      background: #032b4e;
      width: 100%;
      aspect-ratio: 1672 / 941;
    }

    .hero-media,
    .hero-media picture {
      position: absolute;
      inset: 0;
      display: block;
    }

    .hero-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center center;
    }

    .hero-copy {
      position: relative;
      z-index: 1;
      box-sizing: border-box;
      width: min(1100px, 100%);
      min-width: 0;
      margin-inline: auto;
      padding: 48px 24px;
    }

    section.hero h1 {
      margin: 0;
      color: #fff;
      font-size: clamp(36px, 3.45vw, 52px);
      font-weight: 700;
      line-height: 1.45;
      letter-spacing: 0.01em;
      text-align: left;
    }

    section.hero p {
      margin: 28px 0 0;
      max-width: max-content;
      color: rgba(255, 255, 255, 0.94);
      font-size: 16px;
      font-weight: 400;
      line-height: 1.85;
      text-align: left;
    }

    section.hero p .hero-line {
      white-space: nowrap;
    }

    section.hero p .hero-phrase {
      white-space: nowrap;
    }

    @media (max-width: 768px) {
      section.hero {
        display: block;
        aspect-ratio: auto;
        max-height: none;
      }

      .hero-media {
        position: relative;
        aspect-ratio: 3 / 2;
      }

      .hero-media picture {
        position: absolute;
        inset: 0;
      }

      .hero-media img {
        object-position: right center;
      }

      .hero-copy {
        width: 100%;
        margin: 0;
        padding: 28px 20px 40px;
        background: #032b4e;
      }

      section.hero h1 {
        font-size: 28px;
        line-height: 1.45;
      }

      section.hero p {
        margin-top: 16px;
        max-width: none;
        font-size: 16px;
        line-height: 1.75;
      }

      section.hero p .hero-line {
        white-space: normal;
      }

      section.hero p .hero-break {
        display: none;
      }
    }

    /* ===== Section ===== */
    section {
      padding: 80px 24px;
    }

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

    .section-label {
      font-size: 13px;
      font-weight: 700;
      color: var(--blue-600);
      letter-spacing: 0.06em;
      margin-bottom: 8px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 700;
      color: var(--gray-900);
      margin-bottom: 16px;
      letter-spacing: -0.3px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--gray-500);
      max-width: 640px;
      margin-bottom: 48px;
    }

    /* ===== Mission / Vision ===== */
    .mv-section {
      background: var(--gray-50);
    }

    .mv-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }

    .mv-card {
      background: var(--white);
      border: 1px solid var(--gray-200);
      border-radius: 12px;
      padding: 40px;
    }

    .mv-card h2,
    .mv-card h3 {
      font-size: 14px;
      font-weight: 700;
      color: var(--blue-600);
      letter-spacing: 0.06em;
      margin-bottom: 12px;
    }

    .mv-card p {
      font-size: 20px;
      font-weight: 600;
      color: var(--gray-900);
      line-height: 1.6;
    }

    /* ===== Services ===== */
    .services-section {
      background: var(--white);
    }

    .service-shortcuts {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 28px;
    }

    .service-shortcuts a {
      display: flex;
      flex-direction: column;
      gap: 4px;
      padding: 16px 18px;
      border: 1px solid var(--gray-200);
      border-radius: 14px;
      background: var(--white);
      text-decoration: none;
    }

    .service-shortcuts a:hover { border-color: var(--blue-500); }

    .service-shortcuts a:focus-visible {
      outline: 3px solid var(--blue-500);
      outline-offset: 2px;
    }

    .service-shortcuts strong {
      color: var(--navy);
      font-size: 16px;
    }

    .service-shortcuts span {
      color: var(--gray-600);
      font-size: 13px;
      line-height: 1.5;
    }

    .service-shortcuts a:last-child {
      border-color: #bfdbfe;
      background: linear-gradient(180deg, var(--blue-50) 0%, var(--white) 80%);
    }

    .service-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 24px;
    }

    .service-card {
      display: flex;
      flex-direction: column;
      border: 1px solid var(--gray-200);
      border-radius: 16px;
      padding: 36px;
      background: var(--white);
    }

    .service-card.featured {
      border-color: var(--blue-200, #bfdbfe);
      background: linear-gradient(180deg, var(--blue-50) 0%, var(--white) 72%);
    }

    .service-type {
      align-self: flex-start;
      display: inline-flex;
      margin-bottom: 16px;
      padding: 5px 12px;
      border-radius: 999px;
      background: var(--blue-100);
      color: var(--blue-700);
      font-size: 12px;
      font-weight: 700;
    }

    .service-card h2,
    .service-card h3 {
      font-size: 24px;
      color: var(--gray-900);
      margin-bottom: 8px;
    }

    .service-lead {
      margin-bottom: 8px;
      padding-bottom: 22px;
      border-bottom: 1px solid var(--gray-200);
      color: var(--gray-600);
      font-size: 15px;
    }

    .service-detail {
      padding: 20px 0;
      border-bottom: 1px solid var(--gray-200);
    }

    .service-detail h3,
    .service-detail h4,
    .service-method strong {
      display: block;
      margin-bottom: 10px;
      color: var(--blue-700);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.02em;
    }

    .service-detail ul {
      list-style: none;
      display: grid;
      gap: 8px;
    }

    .service-detail li {
      position: relative;
      padding-left: 18px;
      color: var(--gray-700);
      font-size: 14px;
      line-height: 1.65;
    }

    .service-detail li::before {
      content: "";
      position: absolute;
      left: 3px;
      top: 9px;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--blue-500);
    }

    .tool-chip-list {
      display: flex !important;
      flex-wrap: wrap;
      gap: 8px !important;
    }

    .tool-chip-list li {
      padding: 7px 10px;
      border: 1px solid var(--blue-100);
      border-radius: 6px;
      background: var(--blue-50);
      color: var(--blue-800);
      font-size: 12px;
      font-weight: 600;
      line-height: 1.4;
    }

    .tool-chip-list li::before {
      display: none;
    }

    .service-method {
      margin-top: auto;
      padding: 18px;
      border-radius: 8px;
      background: var(--gray-50);
      color: var(--gray-600);
      font-size: 13px;
      line-height: 1.7;
    }

    .service-method strong {
      margin-bottom: 4px;
    }

    /* ===== CEO ===== */
    .ceo-section {
      background: var(--gray-50);
    }

    .about-message {
      border-top: 1px solid var(--gray-200);
    }

    .ceo-card {
      display: grid;
      grid-template-columns: 280px 1fr;
      gap: 48px;
      align-items: start;
    }

    .ceo-photo {
      width: 280px;
      height: 340px;
      background: linear-gradient(135deg, var(--blue-100) 0%, var(--blue-200, #bfdbfe) 100%);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    .ceo-photo img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 12px;
    }

    .avatar-placeholder {
      width: 120px;
      height: 120px;
      border-radius: 50%;
      background: var(--blue-500);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--white);
      font-size: 48px;
      font-weight: 700;
    }

    .ceo-info h2,
    .ceo-info h3 {
      font-size: 24px;
      font-weight: 700;
      color: var(--gray-900);
      margin-bottom: 4px;
    }

    .ceo-info .title {
      font-size: 14px;
      color: var(--blue-600);
      font-weight: 500;
      margin-bottom: 20px;
    }

    .ceo-info p {
      font-size: 15px;
      color: var(--gray-600);
      margin-bottom: 16px;
    }

    .ceo-info .lead {
      font-size: 20px;
      font-weight: 700;
      color: var(--gray-900);
      line-height: 1.6;
    }

    .ceo-info .message {
      background: var(--white);
      border: 1px solid var(--gray-200);
      border-radius: 8px;
      padding: 20px;
      font-size: 15px;
      color: var(--gray-700);
      line-height: 1.8;
      margin-top: 20px;
      border-left: 3px solid var(--blue-500);
    }

    /* ===== Company Info ===== */
    .info-section {
      background: var(--gray-50);
    }

    .info-table {
      width: 100%;
      max-width: 700px;
      border-collapse: collapse;
    }

    .info-table tr {
      border-bottom: 1px solid var(--gray-200);
    }

    .info-table th {
      text-align: left;
      padding: 14px 20px 14px 0;
      font-size: 14px;
      font-weight: 600;
      color: var(--gray-700);
      width: 160px;
      vertical-align: top;
    }

    .info-table td {
      padding: 14px 0;
      font-size: 14px;
      color: var(--gray-600);
    }

    .business-list {
      margin: 0;
      padding: 0;
      list-style: none;
      counter-reset: item;
    }

    .business-list li {
      counter-increment: item;
      padding-left: 2.5em;
      text-indent: -2.5em;
      line-height: 1.8;
    }

    .business-list li::before {
      content: "（" counter(item) "）";
    }

    /* ===== Contact ===== */
    .contact-section {
      background: var(--white);
    }

    .contact-layout {
      display: grid;
      grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
      gap: 48px;
      align-items: start;
    }

    .contact-copy .section-desc {
      margin-bottom: 28px;
    }

    .contact-points {
      display: grid;
      gap: 12px;
      list-style: none;
    }

    .contact-points li {
      position: relative;
      padding: 14px 16px 14px 44px;
      border: 1px solid var(--gray-200);
      border-radius: 10px;
      color: var(--gray-700);
      background: var(--gray-50);
      font-size: 14px;
    }

    .contact-points li::before {
      content: "";
      position: absolute;
      left: 17px;
      top: 19px;
      width: 10px;
      height: 5px;
      border-left: 2px solid var(--blue-600);
      border-bottom: 2px solid var(--blue-600);
      transform: rotate(-45deg);
    }

    .contact-form {
      position: relative;
      padding: 36px;
      border: 1px solid var(--gray-200);
      border-radius: 16px;
      background: var(--white);
      box-shadow: 0 16px 40px rgba(30, 64, 175, 0.08);
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 20px;
    }

    .form-field {
      display: flex;
      flex-direction: column;
      gap: 7px;
    }

    .form-field.full {
      grid-column: 1 / -1;
    }

    .form-field label {
      color: var(--gray-700);
      font-size: 13px;
      font-weight: 600;
    }

    .required-mark {
      color: #dc2626;
      font-size: 11px;
    }

    .form-field input,
    .form-field select,
    .form-field textarea {
      width: 100%;
      border: 1px solid var(--gray-300);
      border-radius: 8px;
      padding: 11px 12px;
      background: var(--white);
      color: var(--gray-900);
      font: inherit;
      font-size: 15px;
      transition: border-color 0.2s, box-shadow 0.2s;
    }

    .form-field textarea {
      min-height: 140px;
      resize: vertical;
    }

    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus {
      outline: none;
      border-color: var(--blue-500);
      box-shadow: 0 0 0 3px var(--blue-100);
    }

    .contact-submit {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      min-height: 50px;
      margin-top: 22px;
      border: 0;
      border-radius: 8px;
      background: var(--blue-600);
      color: var(--white);
      font: inherit;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      transition: background 0.2s, transform 0.2s;
    }

    .contact-submit:hover:not(:disabled) {
      background: var(--blue-700);
      transform: translateY(-1px);
    }

    .contact-submit:disabled {
      cursor: not-allowed;
      opacity: 0.65;
    }

    .form-consent {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 24px;
      color: var(--gray-700);
      font-size: 14px;
      cursor: pointer;
    }

    .form-consent input {
      width: 18px;
      height: 18px;
      flex: 0 0 auto;
      accent-color: var(--blue-600);
    }

    .form-consent a { color: var(--blue-600); }

    .form-note {
      margin-top: 12px;
      color: var(--gray-500);
      font-size: 12px;
      line-height: 1.6;
    }

    .form-status {
      display: none;
      margin-top: 16px;
      padding: 12px 14px;
      border-radius: 8px;
      font-size: 13px;
      line-height: 1.6;
    }

    .form-status.success,
    .form-status.error {
      display: block;
    }

    .form-status.success {
      border: 1px solid #bbf7d0;
      background: #f0fdf4;
      color: #166534;
    }

    .form-status.error {
      border: 1px solid #fecaca;
      background: #fef2f2;
      color: #991b1b;
    }

    .form-honeypot {
      position: absolute;
      left: -10000px;
      width: 1px;
      height: 1px;
      overflow: hidden;
    }

    /* ===== Footer ===== */
    footer {
      background: var(--gray-900);
      color: var(--gray-400);
      padding: 48px 24px;
      text-align: center;
    }

    footer .logo-footer {
      font-size: 18px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 8px;
    }

    footer p {
      font-size: 13px;
      margin-bottom: 4px;
    }

    .footer-links {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 4px 20px;
      margin-top: 20px;
      font-size: 12px;
    }

    .footer-links a {
      color: var(--gray-400);
      text-decoration: none;
    }

    .footer-links a:hover {
      color: var(--white);
      text-decoration: underline;
    }

    footer .copyright {
      margin-top: 12px;
      font-size: 12px;
      color: var(--gray-500);
    }

    /* ===== Responsive ===== */
    @media (max-width: 768px) {
      section { padding: 64px 20px; }
      .nav-inner { padding: 0 20px; }
      .mv-grid { grid-template-columns: 1fr; }
      .service-grid { grid-template-columns: 1fr; }
      .service-card { padding: 28px 24px; }
      .service-summary { min-height: 0; }
      .contact-layout { grid-template-columns: 1fr; gap: 32px; }
      .contact-form { padding: 28px 24px; }
      .form-grid { grid-template-columns: 1fr; }
      .form-field.full { grid-column: auto; }
      .ceo-card { grid-template-columns: 1fr; }
      .ceo-photo { width: 100%; max-width: 280px; margin: 0 auto; }
      .section-title { font-size: 24px; }
      .logo { gap: 8px; }
      .logo-mark { width: 36px; }
      .logo-word { font-size: 20px; }
      .site-menu-item { padding-left: 20px; padding-right: 20px; }
      .site-menu-chips { padding-left: 20px; padding-right: 20px; }
      .site-menu-cta { margin-left: 20px; margin-right: 20px; }
    }

    @media (max-width: 1199px) {
      header nav { display: none; }
      .menu-toggle { margin-left: 0; }
    }

    .site-menu-item[aria-current="page"] strong { color: var(--blue-600); }

    .page-first { padding-top: 132px; }

    /* ===== Homepage summaries ===== */
    .summary-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
    }

    .en-heading {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Sans', 'Noto Sans JP', sans-serif;
      font-size: 44px;
      font-weight: 700;
      letter-spacing: 0.04em;
      line-height: 1.3;
      color: var(--navy);
    }

    .jp-label {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-top: 14px;
      color: var(--blue-600);
      font-size: 14px;
      font-weight: 700;
    }

    .jp-label .sq {
      width: 8px;
      height: 8px;
      background: var(--blue-600);
      flex: 0 0 auto;
    }

    .summary-catch {
      margin-top: 28px;
      color: var(--navy);
      font-size: 22px;
      font-weight: 700;
      line-height: 1.5;
    }

    .summary-desc {
      margin-top: 12px;
      max-width: 36em;
      color: var(--gray-600);
      font-size: 15px;
    }

    .summary-desc a { color: var(--blue-600); }

    .pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-top: 28px;
      padding: 14px 28px;
      border-radius: 999px;
      background: var(--blue-600);
      color: var(--white);
      font-size: 15px;
      font-weight: 700;
      line-height: 1.2;
      text-decoration: none;
      white-space: nowrap;
      transition: background 0.2s, transform 0.2s;
    }

    .pill:hover { background: var(--blue-700); transform: translateY(-1px); }

    .summary-head .pill { margin-top: 0; flex: 0 0 auto; }

    .summary-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
      gap: 48px;
      align-items: center;
    }

    .summary-grid.reverse .summary-copy { order: 2; }
    .summary-grid.reverse .summary-visual { order: 1; }

    .summary.alt { background: var(--gray-50); }

    .summary-scene {
      position: relative;
      border-radius: 20px;
      overflow: hidden;
      aspect-ratio: 3 / 2;
      background: var(--gray-100);
    }

    .summary-scene picture {
      position: absolute;
      inset: 0;
      display: block;
    }

    .summary-scene img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
    }

    .summary-photo {
      border-radius: 20px;
      overflow: hidden;
      background: linear-gradient(135deg, var(--blue-100) 0%, #bfdbfe 100%);
      aspect-ratio: 4 / 5;
      max-height: 420px;
    }

    .summary-photo img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center top;
    }

    .mini-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-top: 36px;
    }

    .mini-card {
      display: block;
      padding: 28px;
      border: 1px solid var(--gray-200);
      border-radius: 16px;
      background: var(--white);
      text-decoration: none;
      transition: border-color 0.2s, transform 0.2s;
    }

    .mini-card:hover { border-color: var(--blue-500); transform: translateY(-2px); }

    .mini-card h3 {
      margin-bottom: 8px;
      color: var(--navy);
      font-size: 20px;
    }

    .mini-card p { color: var(--gray-600); font-size: 14px; }

    .mini-card.featured {
      border-color: #bfdbfe;
      background: linear-gradient(180deg, var(--blue-50) 0%, var(--white) 80%);
    }

    /* ===== News ===== */
    .news-home { padding-top: 24px; padding-bottom: 40px; }

    .news-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 8px;
    }

    .news-head .section-title { margin-bottom: 0; }

    .text-link {
      color: var(--blue-600);
      font-size: 14px;
      font-weight: 700;
      text-decoration: none;
      white-space: nowrap;
    }

    .text-link:hover { text-decoration: underline; }

    .news-list {
      list-style: none;
      margin-top: 20px;
      border-top: 1px solid var(--gray-200);
    }

    .news-list a {
      display: grid;
      grid-template-columns: 7.2em auto minmax(0, 1fr);
      gap: 12px 16px;
      align-items: center;
      padding: 18px 4px;
      border-bottom: 1px solid var(--gray-200);
      color: inherit;
      text-decoration: none;
    }

    .news-list time {
      color: var(--gray-500);
      font-size: 14px;
      font-variant-numeric: tabular-nums;
    }

    .news-cat {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 5em;
      padding: 2px 8px;
      border-radius: 4px;
      background: var(--blue-600);
      color: var(--white);
      font-size: 12px;
      font-weight: 700;
      line-height: 1.6;
    }

    .news-title {
      color: var(--navy);
      font-weight: 700;
    }

    .news-list a:hover .news-title { color: var(--blue-600); }

    .news-article {
      max-width: 760px;
      margin: 0 auto;
    }

    .news-article .back {
      color: var(--blue-600);
      font-size: 14px;
      font-weight: 700;
      text-decoration: none;
    }

    .news-article .back:hover { text-decoration: underline; }

    .news-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-top: 24px;
    }

    .news-meta time { color: var(--gray-500); font-size: 14px; }

    .news-article h1 {
      margin-top: 16px;
      color: var(--navy);
      font-size: 32px;
      line-height: 1.4;
    }

    .news-body { margin-top: 28px; color: var(--gray-700); }

    .news-body p + p { margin-top: 16px; }

    .news-body a { color: var(--blue-600); font-weight: 700; }

    .case-list {
      display: grid;
      gap: 16px;
      margin-top: 32px;
    }

    .case-list a {
      display: block;
      padding: 28px;
      border: 1px solid var(--gray-200);
      border-radius: 16px;
      background: var(--white);
      text-decoration: none;
    }

    .case-list a:hover { border-color: var(--blue-500); }

    .case-list h2 { color: var(--navy); font-size: 22px; }

    .case-list p { margin-top: 8px; color: var(--gray-600); }

    /* ===== Campaign (service page) ===== */
    .campaign-section { background: var(--gray-50); }

    .campaign {
      padding: 32px;
      border: 1px solid #bfdbfe;
      border-radius: 16px;
      background: linear-gradient(180deg, var(--blue-50) 0%, var(--white) 40%);
    }

    .campaign-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 24px;
    }

    .campaign-head h2,
    .campaign-head h3 {
      font-size: 22px;
      color: var(--gray-900);
    }

    .campaign-head p { color: var(--gray-600); font-size: 14px; }

    .limit {
      flex-shrink: 0;
      padding: 6px 12px;
      border-radius: 999px;
      background: var(--blue-600);
      color: var(--white);
      font-size: 12px;
      font-weight: 700;
    }

    .price-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .price-card {
      padding: 24px;
      border: 1px solid var(--gray-200);
      border-radius: 12px;
      background: var(--white);
    }

    .price-card h3,
    .price-card h4 {
      font-size: 18px;
      color: var(--gray-900);
      margin-bottom: 4px;
    }

    .price-card .role {
      color: var(--gray-500);
      font-size: 13px;
      margin-bottom: 16px;
    }

    .price-regular { color: var(--gray-400); font-size: 14px; }
    .price-regular s { text-decoration-thickness: 1px; }

    .price-now {
      margin-top: 4px;
      color: var(--blue-700);
      font-size: 36px;
      font-weight: 800;
      letter-spacing: -0.5px;
      line-height: 1.2;
    }

    .price-now span,
    .price-regular span { font-size: 14px; font-weight: 600; }

    .price-tax { margin-top: 4px; color: var(--gray-500); font-size: 12px; }

    .campaign-notes {
      display: grid;
      gap: 10px;
      list-style: none;
      margin-top: 20px;
    }

    .campaign-notes li {
      position: relative;
      padding: 12px 14px 12px 40px;
      border: 1px solid var(--gray-200);
      border-radius: 10px;
      background: var(--white);
      color: var(--gray-700);
      font-size: 14px;
    }

    .campaign-notes li::before {
      content: "";
      position: absolute;
      left: 16px;
      top: 18px;
      width: 10px;
      height: 5px;
      border-left: 2px solid var(--blue-600);
      border-bottom: 2px solid var(--blue-600);
      transform: rotate(-45deg);
    }

    .pill:focus-visible,
    .text-link:focus-visible,
    .news-list a:focus-visible,
    .mini-card:focus-visible,
    header nav a:focus-visible,
    .menu-toggle:focus-visible {
      outline: 3px solid var(--blue-500);
      outline-offset: 2px;
    }

    @media (max-width: 768px) {
      .page-first { padding-top: 112px; }
      .en-heading { font-size: 30px; }
      .summary-catch { font-size: 18px; }
      .summary-grid,
      .summary-grid.reverse,
      .mini-grid,
      .price-grid { grid-template-columns: 1fr; }
      .summary-grid.reverse .summary-copy,
      .summary-grid.reverse .summary-visual { order: 0; }
      .summary-head { align-items: flex-start; flex-direction: column; }
      .summary-head .pill { margin-top: 20px; }
      .news-list a {
        grid-template-columns: auto auto;
      }
      .news-title { grid-column: 1 / -1; }
      .news-article h1 { font-size: 24px; }
      .campaign { padding: 24px 20px; }
      .campaign-head { align-items: flex-start; flex-direction: column; }
      .price-now { font-size: 32px; }
    }
 


    /* ===== Approved subpage concept banners ===== */
    .page-banner {
      position: relative;
      margin: var(--header-h) 0 0;
      width: 100%;
      aspect-ratio: 3 / 1;
      overflow: hidden;
      background: #eef4f5;
    }

    .page-banner img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .page-banner figcaption {
      position: absolute;
      right: 16px;
      bottom: 12px;
      padding: 2px 8px;
      border-radius: 4px;
      background: rgba(255, 255, 255, 0.9);
      color: #4b5563;
      font-size: 11px;
      line-height: 1.6;
    }

    .page-banner + .page-first { padding-top: 64px; }

    @media (max-width: 768px) {
      .page-banner { aspect-ratio: 4 / 3; }
      .page-banner--about img { object-position: 12% center; }
      .page-banner--service img { object-position: 31% center; }
      .page-banner--cases img { object-position: 45% center; }
      .page-banner--news img { object-position: 50% center; }
      .page-banner + .page-first { padding-top: 40px; }
    }


    /* Public media and product directory */
    .page-banner--products { aspect-ratio: 1672 / 700; }
    .page-banner--products img { object-position: center 65%; }
    .product-card { max-width: 860px; margin: 44px auto 0; padding: 40px; border: 1px solid #dfe7ee; border-radius: 20px; background: #fff; }
    .product-card h2 { font-size: clamp(26px, 4vw, 36px); color: var(--navy); margin: 8px 0 16px; }
    .product-card p { line-height: 1.9; }
    .product-lead { font-size: 20px; font-weight: 700; }
    .product-topics { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; padding: 0; margin: 28px 0; list-style: none; }
    .product-topics li { background: #f0f5fb; padding: 14px 18px; border-radius: 10px; font-weight: 600; }
    .product-note { color: #596575; font-size: 14px; margin-top: 16px; }
    .product-cta { display: inline-flex; align-items: center; gap: 24px; padding: 15px 28px; margin-top: 24px; background: #315be8; color: #fff; border-radius: 999px; text-decoration: none; font-weight: 700; }
    .product-cta:hover { background: #2449c8; }
    .product-cta:focus-visible { outline: 3px solid #152f64; outline-offset: 4px; }
    @media (max-width: 768px) {
      .page-banner--products { aspect-ratio: 4 / 3; }
      .page-banner--products img { object-position: 80% center; }
      .product-card { margin-top: 28px; padding: 24px 20px; }
      .product-topics { grid-template-columns: 1fr; }
      .product-lead { font-size: 18px; }
      .product-cta { justify-content: center; width: 100%; padding: 15px 18px; }
    }

    .product-intro-image { display: block; width: 100%; height: auto; margin: 20px 0 24px; border-radius: 12px; }

    .news-intro-image { display: block; width: 100%; height: auto; margin: 24px 0 32px; border-radius: 12px; }