    :root {
      --ink: #172033;
      --body: #526078;
      --muted: #8490a3;
      --blue: #2d67e8;
      --paper: #ffffff;
      --canvas: #f3f6fa;
      --line: #d8e0ec;
      --line-strong: #aab7cb;
      --sans: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", YuGothic, sans-serif;
      --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: var(--sans);
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    .page { width: min(calc(100% - 72px), 1180px); margin-inline: auto; }
    .preview-strip {
      background: var(--ink);
      color: #fff;
      padding: 7px 20px;
      font-family: var(--mono);
      font-size: 9px;
      font-weight: 700;
      letter-spacing: .16em;
      text-align: center;
    }
    .site-header { border-bottom: 1px solid var(--line); }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 68px;
      gap: 32px;
    }
    .brand { font-size: 11px; font-weight: 800; letter-spacing: .18em; }
    .site-nav { display: flex; gap: 29px; color: var(--body); font-size: 11px; }
    .site-nav a:hover { color: var(--blue); }
    .label {
      margin: 0;
      color: var(--blue);
      font-family: var(--mono);
      font-size: 10px;
      font-weight: 800;
      letter-spacing: .13em;
      text-transform: uppercase;
    }

    .hero { padding-block: 120px 108px; }
    .hero h1 {
      max-width: 1060px;
      margin: 20px 0 0;
      font-size: clamp(62px, 9vw, 112px);
      font-weight: 790;
      letter-spacing: -.065em;
      line-height: .96;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 220px minmax(0, 1fr);
      gap: 46px;
      margin-top: 76px;
      border-top: 1px solid var(--line-strong);
      padding-top: 30px;
    }
    .hero-grid h2 { margin: 0; font-size: 16px; line-height: 1.7; }
    .hero-grid p {
      max-width: 690px;
      margin: 0;
      color: var(--body);
      font-size: 14px;
      line-height: 2;
    }

    .products { background: var(--canvas); padding-block: 108px 118px; }
    .section-head {
      display: grid;
      grid-template-columns: 220px minmax(0, 1fr);
      gap: 46px;
      align-items: start;
    }
    .section-head h2 {
      max-width: 820px;
      margin: -8px 0 0;
      font-size: clamp(43px, 5.2vw, 67px);
      font-weight: 760;
      letter-spacing: -.05em;
      line-height: 1.1;
    }
    .product-list { margin-top: 74px; border-top: 1px solid var(--line-strong); }
    .product {
      display: grid;
      grid-template-columns: 155px minmax(210px, .7fr) minmax(280px, 1fr) 32px;
      align-items: start;
      gap: 30px;
      border-bottom: 1px solid var(--line);
      padding: 38px 0 42px;
    }
    .product-type {
      color: var(--blue);
      font-family: var(--mono);
      font-size: 9px;
      font-weight: 800;
      letter-spacing: .1em;
      text-transform: uppercase;
    }
    .product h3 { margin: -5px 0 0; font-size: 28px; letter-spacing: -.035em; }
    .product-copy p { margin: 0; color: var(--body); font-size: 12px; line-height: 1.9; }
    .product-meta { display: flex; gap: 18px; margin-top: 16px; color: var(--muted); font-family: var(--mono); font-size: 9px; }
    .product-status {
      color: var(--muted);
      font-family: var(--mono);
      font-size: 9px;
      letter-spacing: .08em;
      text-align: right;
      white-space: nowrap;
    }

    .about { padding-block: 108px 118px; }
    .about-grid {
      display: grid;
      grid-template-columns: 220px minmax(0, 1fr);
      gap: 46px;
    }
    .about-copy { max-width: 760px; }
    .about-copy h2 { margin: -8px 0 0; font-size: 41px; letter-spacing: -.04em; }
    .about-copy p { margin: 30px 0 0; color: var(--body); font-size: 14px; line-height: 2; }
    .contact-link {
      display: inline-block;
      margin-top: 32px;
      border-bottom: 1px solid var(--line-strong);
      padding-bottom: 5px;
      color: var(--body);
      font-family: var(--mono);
      font-size: 10px;
    }

    .site-footer { border-top: 1px solid var(--line); padding-block: 46px 60px; }
    .footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 30px 60px; }
    .footer-brand { font-size: 11px; font-weight: 800; letter-spacing: .16em; }
    .footer-links { display: flex; gap: 24px; color: var(--body); font-size: 10px; }
    .copyright { grid-column: 1 / -1; margin: 5px 0 0; color: var(--muted); font-size: 9px; }

    @media (max-width: 820px) {
      .page { width: min(calc(100% - 44px), 680px); }
      .hero { padding-block: 86px 78px; }
      .hero-grid, .section-head, .about-grid { grid-template-columns: 1fr; gap: 23px; }
      .product { grid-template-columns: 100px 1fr 30px; }
      .product-copy { grid-column: 2; }
      .product-status { grid-column: 3; grid-row: 1; }
      .footer-inner { grid-template-columns: 1fr; }
      .copyright { grid-column: 1; }
    }

    @media (max-width: 540px) {
      .page { width: calc(100% - 32px); }
      .site-nav { display: none; }
      .hero { padding-block: 66px 64px; }
      .hero h1 { font-size: 58px; }
      .hero-grid { margin-top: 54px; }
      .products, .about { padding-block: 76px 82px; }
      .section-head h2 { font-size: 38px; }
      .product-list { margin-top: 48px; }
      .product { grid-template-columns: 1fr 30px; gap: 18px; }
      .product-type { grid-column: 1; }
      .product h3 { grid-column: 1; font-size: 25px; }
      .product-copy { grid-column: 1 / -1; }
      .product-status { grid-column: 2; grid-row: 1 / span 2; }
      .footer-links { flex-direction: column; gap: 12px; }
    }

    .coming-soon { display: flex; flex-direction: column; min-height: 100svh; }
    .coming-soon-main { flex: 1; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding-block: 96px; }
    .coming-soon-main h1 { margin: 20px 0 0; font-size: clamp(40px, 8vw, 96px); font-weight: 790; letter-spacing: -.055em; line-height: 1.1; }
    .coming-soon-message { margin: 36px 0 0; color: var(--body); font-size: 18px; letter-spacing: .12em; }
