:root {
      --color-primary: #064db8;
      --color-primary-dark: #003783;
      --color-primary-soft: #eaf3ff;
      --color-accent: #ffd84d;
      --color-text: #132033;
      --color-muted: #65758b;
      --color-border: #e2e8f0;
      --color-bg: #ffffff;
      --color-bg-soft: #f6f9fc;
      --shadow-sm: 0 6px 20px rgba(15, 35, 65, .08);
      --shadow-md: 0 18px 45px rgba(15, 35, 65, .12);
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 28px;
      --container: 1120px;
      --header-height: 76px;
      --font-main: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, Meiryo, sans-serif;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--color-text);
      background: var(--color-bg);
      font-family: var(--font-main);
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; }
    :focus-visible { outline: 3px solid rgba(6, 77, 184, .35); outline-offset: 3px; }

    .container {
      width: min(var(--container), calc(100% - 40px));
      margin-inline: auto;
    }

    .skip-link {
      position: absolute;
      left: 16px;
      top: -50px;
      z-index: 200;
      background: var(--color-primary);
      color: #fff;
      padding: 10px 14px;
      border-radius: 8px;
      transition: top .2s ease;
    }
    .skip-link:focus { top: 12px; }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      height: var(--header-height);
      background: rgba(255, 255, 255, .92);
      border-bottom: 1px solid rgba(226, 232, 240, .9);
      backdrop-filter: blur(14px);
    }
    .header-inner {
      height: var(--header-height);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }
    .logo { width: 184px; flex: 0 0 auto; }
    .global-nav {
      display: flex;
      align-items: center;
      gap: 24px;
      font-size: 14px;
      font-weight: 700;
      color: #25344b;
    }
    .global-nav a { transition: color .2s ease; }
    .global-nav a:hover { color: var(--color-primary); }
    .header-actions { display: flex; gap: 10px; align-items: center; }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 48px;
      padding: 13px 24px;
      border-radius: 9px;
      border: 1px solid transparent;
      font-weight: 800;
      letter-spacing: .02em;
      line-height: 1.2;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      cursor: pointer;
      white-space: nowrap;
    }
    .btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
    .btn-primary { color: #fff; background: var(--color-primary); border-color: var(--color-primary); }
    .btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); }
    .btn-secondary { color: var(--color-primary); background: #fff; border-color: rgba(6, 77, 184, .35); }
    .btn-secondary:hover { border-color: var(--color-primary); }
    .btn-accent { color: #132033; background: var(--color-accent); border-color: var(--color-accent); }
    .btn-small { min-height: 40px; padding: 10px 16px; font-size: 13px; }
    .btn-arrow::after { content: "›"; font-size: 24px; line-height: 0; transform: translateY(-1px); }

    .mobile-menu-btn { display: none; background: #fff; border: 1px solid var(--color-border); border-radius: 10px; padding: 9px 12px; font-weight: 800; }

    .hero {
      position: relative;
      overflow: hidden;
      background:
        radial-gradient(circle at 78% 15%, rgba(6, 77, 184, .10), transparent 34%),
        linear-gradient(90deg, #fff 0%, #fff 43%, #f3f7fb 100%);
      border-bottom: 1px solid var(--color-border);
    }
    .hero-inner {
      min-height: 560px;
      display: grid;
      grid-template-columns: 1.02fr .98fr;
      align-items: center;
      gap: 36px;
      padding: 54px 0 58px;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 22px;
      padding: 9px 16px;
      background: var(--color-primary);
      color: #fff;
      border-radius: 4px;
      font-size: 14px;
      font-weight: 800;
      letter-spacing: .03em;
    }
    .hero h1 {
      margin: 0;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.28;
      letter-spacing: .03em;
      font-weight: 900;
    }
    .hero h1 span { color: var(--color-primary); }
    .hero-lead {
      margin: 18px 0 0;
      color: #34455f;
      font-size: 18px;
      font-weight: 700;
    }
    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin: 30px 0;
      max-width: 620px;
    }
    .hero-point {
      min-height: 92px;
      padding: 15px 12px;
      background: rgba(255,255,255,.86);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      box-shadow: 0 8px 20px rgba(15, 35, 65, .04);
      text-align: center;
      font-size: 13px;
      font-weight: 800;
      color: #31415a;
    }
    .hero-point img { width: 28px; height: 28px; margin: 0 auto 8px; }
    .hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
    .hero-visual { position: relative; }
    .hero-visual img { border-radius: 0; filter: drop-shadow(0 24px 40px rgba(15,35,65,.18)); }

    section { padding: 78px 0; }
    .section-soft { background: var(--color-bg-soft); }
    .section-title { text-align: center; max-width: 760px; margin: 0 auto 42px; }
    .section-title .label { margin: 0 0 10px; color: var(--color-primary); font-size: 14px; font-weight: 900; letter-spacing: .08em; }
    h2 { margin: 0; font-size: clamp(28px, 3vw, 40px); line-height: 1.4; letter-spacing: .03em; }
    .section-title p { margin: 16px 0 0; color: var(--color-muted); font-weight: 600; }

    .industry-strip { padding: 28px 0; background: #fff; border-bottom: 1px solid var(--color-border); }
    .industry-title { margin: 0 0 18px; color: var(--color-primary); text-align: center; font-weight: 900; }
    .industry-grid {
      display: grid;
      grid-template-columns: repeat(8, 1fr);
      gap: 18px;
    }
    .industry-item { text-align: center; font-size: 13px; font-weight: 800; color: #34455f; }
    .industry-item img { width: 34px; height: 34px; margin: 0 auto 8px; }

    .cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .card {
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
    }
    .service-card { display: grid; grid-template-columns: 78px 1fr; gap: 18px; align-items: start; }
    .icon-circle {
      width: 68px;
      height: 68px;
      border-radius: 999px;
      background: var(--color-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.15);
    }
    .icon-circle img { width: 34px; height: 34px; filter: brightness(0) invert(1); }
    .card-number { color: var(--color-primary); font-weight: 900; font-size: 13px; letter-spacing: .08em; }
    .card h3 { margin: 4px 0 8px; font-size: 18px; line-height: 1.5; }
    .card p { margin: 0; color: var(--color-muted); font-size: 14px; font-weight: 600; }

    .problem-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 34px; align-items: center; }
    .problem-box {
      background: var(--color-primary);
      color: #fff;
      border-radius: var(--radius-lg);
      padding: 38px;
      box-shadow: var(--shadow-md);
    }
    .problem-box h2 { color: #fff; }
    .problem-box p { color: rgba(255,255,255,.86); font-weight: 700; }
    .check-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
    .check-list li {
      position: relative;
      padding: 16px 18px 16px 46px;
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: 14px;
      box-shadow: 0 6px 18px rgba(15,35,65,.05);
      font-weight: 800;
    }
    .check-list li::before {
      content: "✓";
      position: absolute;
      left: 18px;
      top: 15px;
      color: var(--color-primary);
      font-weight: 900;
    }

    .pricing-wrap {
      background: linear-gradient(180deg, #edf6ff 0%, #f8fbff 100%);
      border: 1px solid #d7e8fb;
      border-radius: var(--radius-lg);
      padding: 28px;
    }
    .pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .price-card { background: #fff; border-radius: var(--radius-md); padding: 30px; border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
    .price-card .price-label { display: flex; align-items: center; gap: 10px; color: var(--color-primary); font-weight: 900; }
    .price-card .price-label img { width: 30px; height: 30px; }
    .price { margin: 14px 0 14px; font-size: 38px; line-height: 1; font-weight: 900; letter-spacing: -.03em; }
    .price small { font-size: 15px; color: var(--color-muted); font-weight: 800; }
    .price-card ul { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; color: #3a4b63; font-size: 14px; font-weight: 700; }
    .price-card li::before { content: "✓"; color: var(--color-primary); font-weight: 900; margin-right: 8px; }
    .pricing-note { margin: 22px 0 0; text-align: center; color: #34455f; font-weight: 800; }

    .flow { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
    .flow-step { position: relative; text-align: center; padding: 0 8px; }
    .flow-step:not(:last-child)::after { content: "›"; position: absolute; right: -10px; top: 44px; color: var(--color-primary); font-size: 30px; font-weight: 700; }
    .flow-step .step-number { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; margin-bottom: 10px; border-radius: 999px; background: var(--color-primary); color: #fff; font-weight: 900; font-size: 13px; }
    .flow-step img { width: 52px; height: 52px; margin: 0 auto 12px; }
    .flow-step h3 { margin: 0 0 7px; font-size: 15px; }
    .flow-step p { margin: 0; color: var(--color-muted); font-size: 13px; font-weight: 600; line-height: 1.65; }

    .testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .testimonial { overflow: hidden; padding: 0; }
    .testimonial img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
    .testimonial-body { padding: 22px; }
    .testimonial-meta { color: var(--color-primary); font-size: 13px; font-weight: 900; }
    .testimonial h3 { margin: 6px 0 8px; font-size: 18px; }

    .platforms { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; align-items: center; }
    .platform-item { min-height: 82px; display: flex; align-items: center; justify-content: center; padding: 18px; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
    .platform-item img { max-height: 38px; max-width: 150px; }

    .faq { max-width: 920px; margin-inline: auto; display: grid; gap: 12px; }
    .faq details { background: #fff; border: 1px solid var(--color-border); border-radius: 14px; box-shadow: 0 6px 18px rgba(15,35,65,.04); }
    .faq summary { list-style: none; cursor: pointer; padding: 20px 56px 20px 22px; position: relative; color: var(--color-primary); font-weight: 900; }
    .faq summary::-webkit-details-marker { display: none; }
    .faq summary::after { content: "+"; position: absolute; right: 22px; top: 18px; font-size: 24px; color: var(--color-text); }
    .faq details[open] summary::after { content: "−"; }
    .faq p { margin: 0; padding: 0 22px 22px; color: var(--color-muted); font-weight: 600; }

    .final-cta {
      position: relative;
      overflow: hidden;
      color: #fff;
      background: var(--color-primary-dark);
      padding: 0;
    }
    .final-cta::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(0, 40, 100, .92), rgba(0, 72, 170, .78)), url("images/footer-tokyo-background.png") center/cover no-repeat;
    }
    .final-cta-inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: center; min-height: 300px; padding: 54px 0; }
    .final-cta h2 { color: #fff; }
    .final-cta p { margin: 14px 0 0; color: rgba(255,255,255,.88); font-size: 18px; font-weight: 800; }
    .final-cta-actions { display: grid; gap: 14px; }

    .contact-form-section { padding-top: 88px; }
    .form-card { max-width: 920px; margin-inline: auto; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-md); }
    .form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
    .form-field { display: grid; gap: 7px; }
    .form-field.full { grid-column: 1 / -1; }
    label { font-weight: 900; font-size: 14px; }
    .required { color: #d62d20; font-size: 12px; margin-left: 4px; }
    input, select, textarea {
      width: 100%;
      min-height: 48px;
      border: 1px solid var(--color-border);
      border-radius: 10px;
      padding: 12px 14px;
      background: #fff;
      color: var(--color-text);
    }
    textarea { min-height: 132px; resize: vertical; }
    .form-submit { margin-top: 22px; display: flex; justify-content: center; }
    .privacy-note { margin: 16px 0 0; color: var(--color-muted); text-align: center; font-size: 13px; }

    .site-footer { padding: 38px 0; background: #071a33; color: rgba(255,255,255,.75); }
    .footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .footer-inner img { width: 180px; filter: brightness(0) invert(1); }
    .copyright { font-size: 13px; }

    @media (max-width: 1024px) {
      .global-nav { display: none; }
      .mobile-menu-btn { display: inline-flex; }
      .header-actions .btn-secondary { display: none; }
      .hero-inner, .problem-layout, .final-cta-inner { grid-template-columns: 1fr; }
      .hero-inner { min-height: auto; }
      .hero-visual { max-width: 640px; margin-inline: auto; }
      .industry-grid { grid-template-columns: repeat(4, 1fr); }
      .cards-grid, .pricing-grid, .testimonials { grid-template-columns: repeat(2, 1fr); }
      .flow { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
      .flow-step:nth-child(3)::after { display: none; }
      .platforms { grid-template-columns: repeat(3, 1fr); }
    }

    @media (max-width: 720px) {
      :root { --header-height: 68px; }
      .container { width: min(100% - 28px, var(--container)); }
      section { padding: 56px 0; }
      .logo { width: 152px; }
      .header-actions .btn-primary { display: none; }
      .hero-inner { padding: 38px 0 44px; gap: 28px; }
      .hero-points { grid-template-columns: 1fr; }
      .hero-cta .btn { width: 100%; }
      .industry-grid { grid-template-columns: repeat(2, 1fr); }
      .cards-grid, .pricing-grid, .testimonials, .platforms, .form-grid { grid-template-columns: 1fr; }
      .service-card { grid-template-columns: 1fr; }
      .flow { grid-template-columns: 1fr; }
      .flow-step::after { display: none !important; }
      .pricing-wrap, .form-card, .problem-box { padding: 24px; border-radius: 20px; }
      .final-cta-inner { padding: 44px 0; }
      .footer-inner { flex-direction: column; align-items: flex-start; }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
    }

.mobile-nav {
  border-bottom: 1px solid var(--color-border);
  background: #fff;
}

.mobile-nav-inner {
  display: grid;
  gap: 14px;
  padding: 18px 0 22px;
  font-weight: 800;
}

.problem-label {
  margin: 0 0 10px;
  font-weight: 900;
  color: #b9d7ff;
}

.platform-text {
  font-weight: 900;
  color: var(--color-primary);
}


.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}


/* Privacy policy page */
.page-hero {
  padding: 74px 0 56px;
  border-bottom: 1px solid var(--color-border);
}
.page-hero-inner {
  max-width: 880px;
}
.page-hero .eyebrow {
  margin-bottom: 18px;
}
.page-hero h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.25;
  letter-spacing: .04em;
  font-weight: 900;
}
.page-hero p {
  margin: 18px 0 0;
  color: var(--color-muted);
  font-weight: 700;
}
.last-updated {
  font-size: 14px;
}
.privacy-section {
  padding: 68px 0 86px;
}
.privacy-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 34px;
  align-items: start;
}
.privacy-toc {
  position: sticky;
  top: calc(var(--header-height) + 18px);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}
.privacy-toc h2 {
  margin: 0 0 12px;
  font-size: 18px;
}
.privacy-toc ol {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  color: var(--color-muted);
  font-weight: 800;
  font-size: 14px;
}
.privacy-toc a:hover,
.privacy-content a:hover,
.footer-links a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}
.privacy-content {
  display: grid;
  gap: 18px;
}
.privacy-card {
  padding: 30px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 22px rgba(15,35,65,.05);
}
.privacy-card h2 {
  margin: 0 0 14px;
  font-size: 24px;
  line-height: 1.45;
}
.privacy-card p {
  margin: 0 0 14px;
  color: #3a4b63;
  font-weight: 600;
}
.privacy-card p:last-child {
  margin-bottom: 0;
}
.privacy-card ul {
  margin: 0 0 14px;
  padding-left: 1.4em;
  color: #3a4b63;
  font-weight: 600;
}
.privacy-card li + li {
  margin-top: 6px;
}
.contact-definition {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px 18px;
  margin: 0;
}
.contact-definition dt {
  font-weight: 900;
  color: var(--color-primary);
}
.contact-definition dd {
  margin: 0;
  color: #3a4b63;
  font-weight: 600;
}
.privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 16px;
}
.footer-links {
  font-size: 13px;
  font-weight: 800;
}
.privacy-note a {
  color: var(--color-primary);
  font-weight: 900;
  text-decoration: underline;
}

@media (max-width: 900px) {
  .privacy-layout {
    grid-template-columns: 1fr;
  }
  .privacy-toc {
    position: static;
  }
}

@media (max-width: 720px) {
  .page-hero {
    padding: 54px 0 42px;
  }
  .privacy-section {
    padding: 50px 0 64px;
  }
  .privacy-card {
    padding: 23px;
  }
  .contact-definition {
    grid-template-columns: 1fr;
    gap: 3px 0;
  }
}