:root {
      --bg: #f7f9fc;
      --bg-soft: #eef3f9;
      --card: #ffffff;
      --line: rgba(0,0,0,0.08);
      --text: #1f2937;
      --muted: #6b7280;
      --accent: #2563eb;
      --accent-2: #16a34a;
      --danger: #d97706;
      --white: #ffffff;
      --shadow: 0 10px 30px rgba(0,0,0,0.08);
      --radius: 22px;
      --max: 1400px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
      color: var(--text);
      background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
      line-height: 1.7;
    }

    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }

    .wrap {
      width: min(calc(100% - 32px), var(--max));
      margin: 0 auto;
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(255,255,255,0.9);
      border-bottom: 1px solid var(--line);
    }

    .topbarInner {
      width: min(calc(100% - 32px), var(--max));
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 14px 0;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      letter-spacing: 0.04em;
    }

    .brandMark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--accent), #60a5fa);
      box-shadow: 0 8px 22px rgba(56,189,248,0.35);
      display: grid;
      place-items: center;
      color: #08111f;
      font-weight: 900;
    }

    .nav {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .nav a,
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 18px;
      border-radius: 999px;
      font-weight: 700;
      transition: transform .2s ease, background .2s ease, border-color .2s ease, opacity .2s ease;
    }

    .nav a {
      color: var(--muted);
      border: 1px solid transparent;
    }

    .nav a:hover,
    .btn:hover {
      transform: translateY(-1px);
    }

    .btnPrimary {
      background: linear-gradient(135deg, var(--accent), #60a5fa);
      color: #07111d;
      box-shadow: 0 12px 30px rgba(56,189,248,0.28);
    }

    .btnGhost {
      border: 1px solid var(--line);
      background: #ffffff;
      color: var(--text);
    }

    .hero {
      padding: 72px 0 54px;
    }

    .heroGrid {
      display: grid;
      grid-template-columns: 1.08fr 0.92fr;
      gap: 28px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(56,189,248,0.12);
      color: #8bdcff;
      border: 1px solid rgba(56,189,248,0.24);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    h1 {
      margin: 18px 0 18px;
      font-size: clamp(34px, 6vw, 66px);
      line-height: 1.08;
      letter-spacing: -0.02em;
    }

    .lead {
      margin: 0 0 24px;
      font-size: clamp(15px, 2vw, 18px);
      color: var(--muted);
      max-width: 58ch;
    }

    .heroActions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 22px;
    }

    .heroPoints {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 18px;
    }

    .point {
      padding: 16px;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 18px;
      box-shadow: var(--shadow);
    }

    .point strong {
      display: block;
      font-size: 24px;
      line-height: 1.1;
      margin-bottom: 6px;
      color: var(--white);
    }

    .heroVisual {
      position: relative;
    }

    .machineCard {
      position: relative;
      border-radius: 28px;
      overflow: hidden;
      border: 1px solid var(--line);
      background: #ffffff;
      box-shadow: var(--shadow);
      min-height: 560px;
    }

    .machineImage {
      position: absolute;
      inset: 0;
      background:
        linear-gradient(180deg, rgba(3,7,18,0.16), rgba(3,7,18,0.5)),
        url('images/product.jpg') center/contain no-repeat;
      opacity: 0.9;
    }

    .machineOverlay {
      position: relative;
      z-index: 1;
      padding: 24px;
      min-height: 560px;
      display: flex;
      align-items: stretch;
    }

    .specMini {
      align-self: flex-end;
      width: min(100%, 320px);
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 18px;
    }

    .specMini h3,
    .sectionTitle h2,
    .cta h2,
    .flow h2,
    .faq h2 { margin: 0 0 10px; }

    .heroMedia {
      width: 100%;
      display: grid;
      grid-template-columns: 1fr;
      align-self: stretch;
    }

    .videoCard {
      width: 100%;
      min-height: 100%;
      background: rgba(255,255,255,0.92);
      border: 1px solid var(--line);
      border-radius: 24px;
      padding: 18px;
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 14px;
    }

    .videoCard h3 {
      margin: 0;
      font-size: 22px;
      color: var(--text);
    }

    .videoCard p {
      margin: 0;
      color: var(--muted);
    }

    .videoEmbed {
      position: relative;
      width: 100%;
      aspect-ratio: 16 / 9;
      border-radius: 18px;
      overflow: hidden;
      background: #e5e7eb;
      border: 1px solid var(--line);
    }

    .videoEmbed iframe {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      border: 0;
    }

    .videoNote {
      font-size: 13px;
      color: var(--muted);
    }

    .specMini ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .specMini li {
      padding: 10px 0;
      border-bottom: 1px dashed rgba(255,255,255,0.12);
      color: var(--muted);
    }

    .specMini li:last-child { border-bottom: 0; }

    section {
      padding: 36px 0;
    }

    .sectionTitle {
      margin-bottom: 22px;
    }

    .sectionTitle p {
      margin: 0;
      color: var(--muted);
    }

    .cards3,
    .cards4,
    .flowGrid,
    .specGrid,
    .voiceGrid,
    .faqGrid {
      display: grid;
      gap: 18px;
    }

    .cards3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .cards4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .flowGrid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .specGrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .voiceGrid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .faqGrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

    .card {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 22px;
      box-shadow: var(--shadow);
    }

    .card .icon {
      width: 52px;
      height: 52px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      font-size: 22px;
      background: rgba(56,189,248,0.14);
      margin-bottom: 16px;
    }

    .card h3 {
      margin: 0 0 8px;
      font-size: 22px;
    }

    .card p, .card li, .flowCard p, .voice p, .faqItem p {
      color: var(--muted);
      margin: 0;
    }

    .featureList {
      margin: 14px 0 0;
      padding-left: 18px;
      color: var(--muted);
    }

    .problemSolution {
      display: grid;
      grid-template-columns: 0.95fr 1.05fr;
      gap: 18px;
    }

    .splitCard {
      padding: 26px;
      border-radius: 24px;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .problem {
      background: linear-gradient(180deg, rgba(245,158,11,0.12), rgba(255,255,255,0.04));
    }

    .solution {
      background: linear-gradient(180deg, rgba(34,197,94,0.12), rgba(255,255,255,0.04));
    }

    .splitCard h3 {
      margin: 0 0 12px;
      font-size: 26px;
    }

    .splitCard ul {
      margin: 0;
      padding-left: 20px;
      color: var(--muted);
    }

    .flowCard {
      position: relative;
      padding: 22px;
      border-radius: 24px;
      background: var(--card);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .step {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 999px;
      margin-bottom: 14px;
      background: linear-gradient(135deg, var(--accent), #60a5fa);
      color: #06101b;
      font-weight: 900;
    }

    .flowCard h3 { margin: 0 0 8px; }

    .specTable {
      display: grid;
      gap: 10px;
    }

    .specRow {
      display: grid;
      grid-template-columns: 180px 1fr;
      gap: 12px;
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.06);
    }

    .specRow strong { color: var(--white); }
    .note {
      margin-top: 12px;
      font-size: 13px;
      color: #93a8d1;
    }

    .voice {
      padding: 22px;
      border-radius: 24px;
      background: var(--card);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .voiceHead {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }

    .voiceBadge {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(56,189,248,0.3), rgba(34,197,94,0.3));
      display: grid;
      place-items: center;
      font-weight: 800;
    }

    .faqItem {
      padding: 22px;
      border-radius: 24px;
      background: #ffffff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .faqItem h3 {
      margin: 0 0 8px;
      font-size: 18px;
      color: var(--white);
    }

    .cta {
      padding: 30px 0 72px;
    }

    .ctaBox {
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 28px;
      padding: 34px;
      box-shadow: var(--shadow);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 18px;
      align-items: center;
    }

    .cta p {
      margin: 0;
      color: var(--muted);
    }

    footer {
      border-top: 1px solid var(--line);
      padding: 18px 0 34px;
      color: #96a9cf;
      font-size: 13px;
    }

    .accent { color: #8bdcff; }
    .green { color: #8af5b5; }
    .warn { color: #ffd28a; }

    @media (max-width: 980px) {
      .heroGrid,
      .problemSolution,
      .ctaBox,
      .cards3,
      .cards4,
      .flowGrid,
      .specGrid,
      .voiceGrid,
      .faqGrid {
        grid-template-columns: 1fr;
      }

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

      .machineCard,
      .machineOverlay { min-height: 460px; }

      .topbarInner {
        align-items: flex-start;
        flex-direction: column;
      }
    }

    @media (max-width: 640px) {
      .hero { padding-top: 40px; }
      .nav { display: none; }
      h1 { font-size: clamp(30px, 9vw, 46px); }
      .specRow {
        grid-template-columns: 1fr;
        gap: 6px;
      }
      .ctaBox {
        padding: 24px;
      }
    }
    .introBenefitGrid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  align-items: stretch;
}

.introMain {
  min-height: 100%;
}

.introMain .card {
  height: 100%;
}

.introVisualBox {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #f8fbff, #eef4fb);
  min-height: 320px;
  display: grid;
  place-items: center;
  padding: 24px;
}

.introVisualInner {
  width: 100%;
  max-width: 520px;
  display: grid;
  gap: 14px;
}

.introFlowItem {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 14px;
}

.introFlowNum {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #60a5fa);
  color: #06101b;
  display: grid;
  place-items: center;
  font-weight: 900;
  flex-shrink: 0;
}

.benefitStack {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 18px;
}

.benefitCard {
  height: 100%;
}

.benefitCard .card {
  height: 100%;
}

.benefitCard .icon {
  margin-bottom: 12px;
}

@media (max-width: 980px) {
  .introBenefitGrid {
    grid-template-columns: 1fr;
  }

  .benefitStack {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
}
.benefitGrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.benefitCard {
  height: 100%;
}

.benefitCard .card {
  height: 100%;
}

@media (max-width: 980px) {
  .benefitGrid {
    grid-template-columns: 1fr;
  }
}
.benefitCard {
  height: 100%;
}

.benefitCard .card {
  height: 100%;
}

.benefitVisualBox {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #f8fbff, #eef4fb);
  min-height: 320px;
  padding: 24px;
}

.benefitInnerGrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.miniBenefitCard {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow);
  height: 100%;
}

.miniBenefitCard h4 {
  margin: 0 0 10px;
  font-size: 22px;
}

.miniBenefitCard p {
  margin: 0;
  color: var(--muted);
}

.subText {
  margin: 6px 0 16px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 980px) {
  .benefitInnerGrid {
    grid-template-columns: 1fr;
  }
}
.companyTable {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.companyRow {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 12px 16px;
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid var(--line);
}

.label {
  font-weight: 700;
  color: var(--muted);
}

.value {
  font-weight: 500;
}
@media (max-width: 768px) {
  .companyTable {
    grid-template-columns: 1fr;
  }
}