:root {
    --bg: #FAFBFD;
    --paper: #FFFFFF;
    --ink: #0B1F3A;
    --ink2: #3B4B66;
    --mute: #7A879D;
    --line: #E6ECF5;
    --navy: #0E2A56;
    --blue: #2D6CDF;
    --sky:  #9FC8FF;
    --sky-soft: #E8F2FF;
  }

  * { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; }
  body {
    font-family: 'Plus Jakarta Sans', 'Noto Sans JP', system-ui, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }
  a { color: inherit; text-decoration: none; }
  button { font: inherit; }

  .ja { font-family: 'Noto Sans JP','Plus Jakarta Sans', sans-serif; font-feature-settings: "palt"; }
  .container { max-width: 1180px; margin: 0 auto; padding: 0 56px; }
  .label { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--blue); font-weight: 600; }
  .h1 { font-size: 64px; line-height: 1.05; letter-spacing: -0.02em; font-weight: 600; color: var(--navy); margin: 0; }
  .h2 { font-size: 40px; line-height: 1.1; letter-spacing: -0.01em; font-weight: 600; color: var(--navy); margin: 0; }
  .h3 { font-size: 22px; line-height: 1.3; font-weight: 600; color: var(--navy); margin: 0; }
  .lede { font-size: 19px; line-height: 1.55; color: var(--ink2); }
  .body { font-size: 15.5px; line-height: 1.7; color: var(--ink2); }
  .small { font-size: 13px; color: var(--mute); }

  /* ──── Buttons ──── */
  .btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: 15px; cursor: pointer; border: 0; transition: transform .15s ease, background .15s ease; }
  .btn-primary { background: var(--navy); color: #fff; }
  .btn-primary:hover { transform: translateY(-1px); background: #143570; }
  .btn-ghost { background: transparent; color: var(--navy); border: 1px solid var(--line); }
  .btn-ghost:hover { background: var(--sky-soft); }

  /* ──── Nav ──── */
  nav.top { position: sticky; top: 0; z-index: 30; background: rgba(250,251,253,0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
  nav.top .row { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
  .logo { display: flex; align-items: center; gap: 12px; cursor: pointer; user-select: none; }
  .logo svg { display: block; height: 24px; width: auto; }
  .logo .pill { padding: 4px 10px; border-radius: 999px; background: var(--sky-soft); font-size: 11px; font-weight: 600; color: var(--blue); letter-spacing: .04em; white-space: nowrap; }
  @media (max-width: 1240px) { .logo .pill { display: none; } }
  nav.top ul { display: flex; gap: 6px; list-style: none; padding: 0; margin: 0; }
  nav.top li button { background: transparent; border: 0; padding: 9px 12px; border-radius: 999px; font-size: 14.5px; color: var(--ink2); cursor: pointer; font-weight: 500; white-space: nowrap; }
  nav.top li button:hover { background: var(--sky-soft); color: var(--navy); }
  nav.top li button.active { background: var(--navy); color: #fff; }
  .lang { display: inline-flex; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 3px; font-size: 12px; }
  .lang button { border: 0; background: transparent; padding: 5px 11px; border-radius: 999px; cursor: pointer; font-size: 12px; color: var(--ink2); font-weight: 600; }
  .lang button.on { background: var(--navy); color: #fff; }
  .nav-mobile { display: none; }

  /* Collapse nav to mobile menu early — 6 items need room */
  @media (max-width: 1150px) {
    nav.top ul, .lang.desktop-only { display: none; }
    .nav-mobile { display: inline-flex; }
  }

  /* ──── Hero ──── */
  .hero { position: relative; padding: 96px 0 64px; overflow: hidden; }
  .hero::before {
    content: ""; position: absolute; inset: 0; z-index: 0;
    background:
      radial-gradient(900px 480px at 78% 18%, var(--sky-soft) 0%, rgba(232,242,255,0) 70%),
      radial-gradient(700px 420px at 10% 90%, #EFF6FF 0%, rgba(232,242,255,0) 65%);
  }
  .hero > .container { position: relative; z-index: 1; }
  .tag-row { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; flex-wrap: wrap; }
  .chip { display: inline-flex; align-items: center; gap: 10px; padding: 7px 16px 7px 9px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: 13px; color: var(--ink2); }
  .chip .ico { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px var(--sky-soft); }
  .hero .actions { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }

  .hero-stage { margin-top: 72px; border-radius: 28px; overflow: hidden; aspect-ratio: 16/7; position: relative; background: linear-gradient(135deg, #DCE9FB 0%, #F0F6FE 50%, #FFFFFF 100%); border: 1px solid var(--line); }
  .hero-stage .ph { position: absolute; left: 28px; bottom: 22px; font-family: 'JetBrains Mono', monospace; color: var(--mute); font-size: 12px; letter-spacing: .04em; z-index: 2; }
  .hero-stage .hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 38%; display: block; }
  .hero-stage .badge { position: absolute; right: 28px; top: 24px; padding: 6px 12px; border-radius: 999px; background: rgba(255,255,255,0.85); border: 1px solid var(--line); font-size: 11.5px; letter-spacing: .08em; color: var(--navy); font-weight: 600; z-index: 2; font-family: 'JetBrains Mono', monospace; }
  .swatch { position: absolute; border-radius: 16px; }
  .sw1 { top: 12%; left: 8%; width: 28%; height: 60%; background: linear-gradient(135deg, var(--blue), var(--navy)); opacity: .9; }
  .sw2 { top: 22%; left: 36%; width: 16%; height: 48%; background: linear-gradient(135deg, var(--sky), var(--blue)); }
  .sw3 { top: 30%; left: 56%; width: 32%; height: 38%; background: linear-gradient(135deg, #FFFFFF, #DCE9FB); border: 1px solid var(--line); }

  /* Stats */
  .stats { margin-top: 80px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .stats .it { padding: 28px 0 0; border-top: 1px solid var(--line); }
  .stats .n { font-size: 56px; font-weight: 600; letter-spacing: -0.02em; color: var(--navy); line-height: 1; }
  .stats .l { margin-top: 12px; color: var(--ink2); font-size: 14.5px; }

  /* ──── Home pillars ──── */
  section.section.tint { background: linear-gradient(180deg, #F4F8FF 0%, var(--bg) 100%); }
  .pillars-lead { max-width: 680px; margin-top: 18px; }

  /* TOP pillar grid */
  .pillar-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .card.pillar { display: flex; flex-direction: column; min-height: 200px; }
  .card.pillar .t { margin-top: 14px; }
  .card.pillar p { margin-top: 12px; white-space: pre-line; }
  .pillar-cta { margin-top: 20px; font-family: 'JetBrains Mono', monospace; font-size: 12.5px; color: var(--blue); font-weight: 600; letter-spacing: .02em; }
  .pillar-cta.ja { font-family: 'Noto Sans JP', sans-serif; }

  /* Mission block */
  .mission { background: linear-gradient(135deg, var(--navy) 0%, #1B4FAA 100%); border-radius: 28px; padding: 48px 52px; }
  .mission .label { color: var(--sky); }
  .mission-text { color: #EAF2FF; font-size: 20px; line-height: 1.75; margin: 18px 0 0; max-width: 820px; }
  .mission-text.ja { font-family: 'Noto Sans JP', sans-serif; font-feature-settings: "palt"; }

  /* Two-column soft panels */
  .two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .soft-panel { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 32px; display: flex; flex-direction: column; align-items: flex-start; }
  .soft-panel p { flex: 1; }
  .soft-status { margin-top: 20px; font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .1em; color: var(--mute); border: 1px solid var(--line); border-radius: 999px; padding: 5px 13px; }

  /* Lab room feature */
  .lab-room { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: stretch; }
  .lab-room-vis { position: relative; border-radius: 24px; overflow: hidden; min-height: 280px; background: linear-gradient(150deg, #DCE9FB 0%, #F0F6FE 60%, #FFFFFF 100%); border: 1px solid var(--line); }
  .lab-room-vis .badge { position: absolute; right: 22px; top: 20px; padding: 6px 12px; border-radius: 999px; background: rgba(255,255,255,0.85); border: 1px solid var(--line); font-size: 11px; letter-spacing: .08em; color: var(--navy); font-weight: 600; font-family: 'JetBrains Mono', monospace; }
  .lab-room-vis .ph { position: absolute; left: 24px; bottom: 22px; font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--mute); }
  .lab-room-body { display: flex; flex-direction: column; justify-content: center; }

  /* Contact info */
  .contact-info { margin-top: 56px; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; border-top: 1px solid var(--line); padding-top: 40px; max-width: 720px; }
  .contact-info .ci-mail { margin-top: 12px; font-family: 'JetBrains Mono', monospace; font-size: 17px; color: var(--navy); font-weight: 500; }
  .contact-info .ci-addr { margin-top: 12px; font-size: 15px; color: var(--ink); line-height: 1.7; }

  /* Team members */
  .team-grid { display: flex; flex-direction: column; gap: 18px; }
  .member { background: #fff; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; display: grid; grid-template-columns: 280px 1fr; align-items: stretch; }
  .m-photo { position: relative; min-height: 190px; background: linear-gradient(150deg, #DCE9FB 0%, #F0F6FE 60%, #FFFFFF 100%); display: flex; align-items: center; justify-content: center; }
  .m-initial { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 56px; font-weight: 700; color: rgba(14,42,86,0.14); }
  .m-ph { position: absolute; bottom: 14px; left: 16px; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--mute); }
  .m-body { padding: 28px 32px; display: flex; flex-direction: column; justify-content: center; }
  .m-name { font-size: 19px; font-weight: 700; color: var(--navy); }
  .m-role { margin-top: 4px; font-size: 13px; font-weight: 600; color: var(--blue); }
  .m-role.ja { font-family: 'Noto Sans JP', sans-serif; }
  .m-bio { margin-top: 12px; font-size: 14px; line-height: 1.75; color: var(--ink2); max-width: 560px; white-space: pre-line; }

  /* Purchase flow */
  .flow { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-top: 20px; }
  .flow .st { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 22px 20px; }
  .flow .st .fn { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--blue); letter-spacing: .12em; }
  .flow .st .ft { margin-top: 10px; font-size: 16px; font-weight: 600; color: var(--navy); }
  .flow .st .fd { margin-top: 8px; font-size: 13px; color: var(--ink2); line-height: 1.65; white-space: pre-line; }
  .flow .st:not(:last-child)::after { content: "→"; position: absolute; right: -11px; top: 50%; transform: translateY(-50%); color: var(--sky); font-weight: 700; z-index: 2; }

  /* Audience chips */
  .chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
  .chips .c { padding: 9px 16px; border-radius: 999px; background: var(--sky-soft); color: var(--blue); font-size: 13.5px; font-weight: 600; }

  /* Developer comment */
  .quote { margin-top: 28px; background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--blue); border-radius: 16px; padding: 28px 30px; max-width: 760px; }
  .quote p { font-size: 16.5px; line-height: 1.8; color: var(--ink); margin: 0; }
  .quote .who { margin-top: 18px; display: flex; align-items: center; gap: 12px; }
  .quote .who .av { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--sky), var(--blue)); flex: 0 0 auto; }
  .quote .who .nm { font-size: 14px; font-weight: 600; color: var(--navy); }
  .quote .who .rl { font-size: 12.5px; color: var(--mute); margin-top: 2px; }

  /* Lab entries */
  .lab-entries { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 28px; }
  .lab-entries .e { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 20px; display: flex; flex-direction: column; }
  .lab-entries .e .et { font-size: 14.5px; font-weight: 600; color: var(--navy); }
  .lab-entries .e .ed { margin-top: 6px; font-size: 12.5px; color: var(--ink2); line-height: 1.6; flex: 1; }
  .lab-entries .e .stat { margin-top: 14px; align-self: flex-start; font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: .1em; color: var(--mute); border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px; }

  /* Contact routes */
  .contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
  .contact-route { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 28px 26px; display: flex; flex-direction: column; gap: 12px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; cursor: pointer; }
  .contact-route:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -18px rgba(14,42,86,0.2); border-color: #BFD1F0; }
  .contact-route .rt { font-size: 17px; font-weight: 600; color: var(--navy); }
  .contact-route .rd { font-size: 13.5px; color: var(--ink2); line-height: 1.65; flex: 1; }
  .contact-route .rcta { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--blue); }
  .contact-route .rcta.ja { font-family: 'Noto Sans JP', sans-serif; font-weight: 600; }

  /* ──── Sections ──── */
  section.section { padding: 96px 0; }
  .sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 48px; flex-wrap: wrap; }
  .sec-head .right { max-width: 460px; }

  /* Cards */
  .cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .card { background: var(--paper); border: 1px solid var(--line); border-radius: 24px; padding: 32px; transition: transform .2s ease, box-shadow .2s ease; }
  .card.clickable { cursor: pointer; }
  .card.clickable:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -16px rgba(14,42,86,0.18); }
  .card .no { font-family: 'JetBrains Mono', monospace; color: var(--blue); font-size: 12px; letter-spacing: .1em; }
  .card .t { margin-top: 18px; }
  .card p { margin-top: 14px; }

  /* ──── Service tabs ──── */
  .tabs { display: flex; gap: 4px; background: #fff; padding: 6px; border: 1px solid var(--line); border-radius: 999px; margin-bottom: 40px; width: max-content; max-width: 100%; flex-wrap: wrap; }
  .tabs button { background: transparent; border: 0; padding: 10px 18px; border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--ink2); cursor: pointer; }
  .tabs button.on { background: var(--navy); color: #fff; }
  .svc-panel { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: start; }
  .svc-visual { aspect-ratio: 4/5; background: linear-gradient(160deg, #EAF2FE 0%, #F7FAFF 100%); border-radius: 28px; border: 1px solid var(--line); position: relative; overflow: hidden; }
  .svc-visual .ph { position: absolute; left: 24px; bottom: 24px; font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--mute); }
  .svc-visual .mark { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 64%; height: 64%; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #FFFFFF 0%, #BBDFFF 40%, var(--blue) 100%); opacity: .92; }
  .svc-visual .mark2 { position: absolute; top: 18%; right: 18%; width: 38%; height: 28%; border-radius: 28px; background: var(--navy); }
  .pts { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-direction: column; gap: 14px; }
  .pts li { display: flex; gap: 14px; align-items: flex-start; }
  .pts li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); margin-top: 10px; flex: 0 0 auto; }

  /* ──── Products ──── */
  .pgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
  .product { background: #fff; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; }
  .product .vis { aspect-ratio: 1 / 1; background: linear-gradient(160deg, #F1F6FE, #DCE9FB); position: relative; }
  .product .vis .ph { position: absolute; right: 14px; bottom: 12px; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: #6B86B5; }
  .product .vis .shoe { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 56%; height: 64%; border-radius: 50% / 60%; }
  .product .vis .shoe::before { content: ""; position: absolute; inset: 14% 18%; border-radius: 50% / 60%; background: linear-gradient(160deg, #F1F6FE, #DCE9FB); }
  .product .vis .shoe.navy { background: var(--navy); }
  .product .vis .shoe.blue { background: var(--blue); }
  .product .body { padding: 22px 24px 24px; display: flex; justify-content: space-between; gap: 16px; align-items: flex-end; }
  .product .sku { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--mute); letter-spacing: .08em; }
  .product .pname { margin-top: 4px; font-size: 18px; font-weight: 600; color: var(--navy); }
  .product .psub { margin-top: 4px; font-size: 13.5px; color: var(--ink2); }
  .product .price { font-size: 18px; font-weight: 600; color: var(--navy); white-space: nowrap; }

  /* Product card — clickable + image + footer row */
  .product.clickable { cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
  .product.clickable:hover { transform: translateY(-2px); box-shadow: 0 18px 44px -20px rgba(14,42,86,0.22); border-color: #BFD1F0; }
  .product.clickable:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
  .product .vis .shoe-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 2; }
  .product .body { align-items: stretch; flex-direction: column; gap: 18px; }
  .product .price-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
  .product .price-row .more { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--blue); letter-spacing: .04em; }
  .product .price-row .more.ja { font-family: 'Noto Sans JP', sans-serif; letter-spacing: 0; font-size: 12.5px; }

  /* ──── Crumbs / product detail / steps ──── */
  .crumbs { margin-bottom: 32px; font-family: 'JetBrains Mono', monospace; font-size: 12px; }
  .crumbs a { cursor: pointer; color: var(--mute); }
  .crumbs a:hover { color: var(--blue); }
  .crumbs a.ja { font-family: 'Noto Sans JP', sans-serif; font-size: 13px; }

  .product-detail { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; margin-top: 40px; align-items: start; }
  .pd-vis { position: relative; aspect-ratio: 1 / 1; background: linear-gradient(160deg, #F1F6FE, #DCE9FB); border: 1px solid var(--line); border-radius: 24px; overflow: hidden; }
  .pd-vis .pd-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
  .pd-vis .ph { position: absolute; right: 16px; bottom: 14px; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: #6B86B5; }
  .pd-side { padding: 8px 0; }
  .price-big { font-size: 36px; font-weight: 600; color: var(--navy); letter-spacing: -0.01em; }
  .feat-list { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-direction: column; gap: 12px; }
  .feat-list li { padding-left: 22px; position: relative; font-size: 15px; color: var(--ink); line-height: 1.6; }
  .feat-list li::before { content: ""; position: absolute; left: 0; top: 10px; width: 10px; height: 2px; background: var(--blue); }
  .feat-list.ja li { font-family: 'Noto Sans JP', sans-serif; }

  .other-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 16px; }
  .other-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 22px 24px; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
  .other-card:hover { transform: translateY(-2px); box-shadow: 0 14px 32px -18px rgba(14,42,86,0.2); border-color: #BFD1F0; }
  .other-card .sku { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--mute); letter-spacing: .08em; }
  .other-card .pname { font-size: 17px; font-weight: 600; color: var(--navy); }
  .other-card .price { font-size: 15px; font-weight: 600; color: var(--navy); }

  .steps { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; counter-reset: step; }
  .steps li { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 28px 28px 30px; }
  .steps .step-num { font-size: 11.5px; color: var(--blue); letter-spacing: .12em; }
  .steps .step-t { margin-top: 12px; font-size: 20px; font-weight: 600; color: var(--navy); }
  .steps .step-d { margin-top: 10px; font-size: 14.5px; color: var(--ink2); line-height: 1.7; }
  .steps.ja .step-t, .steps.ja .step-d { font-family: 'Noto Sans JP', sans-serif; }

  /* ──── Variant table ──── */
  .var-table { margin-top: 20px; background: #fff; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
  .var-table table { width: 100%; border-collapse: collapse; }
  .var-table th, .var-table td { padding: 18px 22px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
  .var-table thead th { background: var(--sky-soft); color: var(--navy); font-size: 12.5px; letter-spacing: .08em; font-weight: 600; }
  .var-table thead th.size-head { text-align: center; }
  .var-table thead th.size-head .sz { font-family: 'JetBrains Mono', monospace; font-size: 14px; letter-spacing: .04em; }
  .var-table thead th.size-head .sz-price { display: block; margin-top: 4px; font-family: 'JetBrains Mono', monospace; font-size: 10.5px; letter-spacing: 0; font-weight: 500; color: var(--blue); }
  .var-table thead th.size-head.ja .sz-price { font-family: 'Noto Sans JP', sans-serif; font-size: 11.5px; }
  .var-table tbody tr:last-child th, .var-table tbody tr:last-child td { border-bottom: none; }
  .var-table tbody th { font-weight: 500; min-width: 200px; }
  .var-table .cat-name { font-size: 15.5px; color: var(--navy); font-weight: 600; }
  .var-table .cat-code { font-size: 11px; color: var(--mute); letter-spacing: .08em; margin-top: 2px; }
  .var-table .variant-code { font-size: 12.5px; color: var(--ink2); letter-spacing: .02em; }
  .var-table td.has-images { background: #F3F8FF; }
  .var-table .var-dot { display: inline-block; margin-left: 0; margin-top: 4px; font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--blue); letter-spacing: .04em; }

  /* ──── Variant gallery ──── */
  .vgal-list { display: flex; flex-direction: column; gap: 24px; }
  .vgal-row { display: grid; grid-template-columns: 200px 1fr; gap: 24px; align-items: start; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 22px 24px; }
  .vgal-meta .variant-code { font-size: 14px; color: var(--navy); font-weight: 600; }
  .vgal-imgs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .vgal-thumb { display: block; aspect-ratio: 1 / 1; background: linear-gradient(160deg, #F1F6FE, #DCE9FB); border-radius: 12px; overflow: hidden; border: 1px solid var(--line); transition: transform .2s ease, box-shadow .2s ease; }
  .vgal-thumb:hover { transform: translateY(-2px); box-shadow: 0 14px 32px -18px rgba(14,42,86,0.2); }
  .vgal-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

  /* ──── Home product strip ──── */
  .home-products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .home-products .product .vis { aspect-ratio: 1 / 1; }

  /* ──── Info table ──── */
  .info { display: grid; grid-template-columns: 1fr 2fr; gap: 0; border-top: 1px solid var(--line); }
  .info dt, .info dd { padding: 18px 0; border-bottom: 1px solid var(--line); margin: 0; }
  .info dt { font-size: 13px; color: var(--mute); letter-spacing: .06em; }
  .info dd { font-size: 15px; color: var(--ink); }

  /* ──── Embed mock ──── */
  .embed { background: #fff; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; }
  .embed .chrome { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
  .embed .chrome .dots { display: flex; gap: 6px; }
  .embed .chrome .dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
  .embed .chrome .url { flex: 1; background: var(--bg); border-radius: 999px; padding: 6px 12px; font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--mute); text-align: center; }
  .embed .inner { padding: 28px; }

  /* ──── CTA ──── */
  .cta { border-radius: 32px; padding: 60px; background: linear-gradient(135deg, var(--navy) 0%, #1B4FAA 100%); color: #fff; display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap; }
  .cta h3 { color: #fff; font-size: 34px; font-weight: 600; letter-spacing: -0.01em; margin: 0; line-height: 1.2; }
  .cta p { color: #CDDFFA; margin: 14px 0 0; font-size: 16px; }
  .cta .btn { background: #fff; color: var(--navy); }
  .cta .btn:hover { background: #EAF1FB; }

  /* ──── Footer ──── */
  footer { background: var(--navy); color: #CBD7EC; padding: 64px 0 32px; margin-top: 80px; }
  footer .grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
  footer h4 { color: #fff; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 18px; font-weight: 600; }
  footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
  footer ul a { cursor: pointer; }
  footer ul a:hover { color: #fff; }
  footer .copyright { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.12); display: flex; justify-content: space-between; font-size: 13px; color: #8FA2C5; flex-wrap: wrap; gap: 12px; }
  footer .logo svg .ras-fill { fill: #fff; }

  /* ──── Page transitions ──── */
  main { animation: fadeIn .35s ease; }
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* ──── Map ──── */
  .map-block { aspect-ratio: 1 / 0.95; border-radius: 24px; background: linear-gradient(160deg, var(--sky-soft), #fff); border: 1px solid var(--line); position: relative; overflow: hidden; }
  .map-block::before { content: ""; position: absolute; inset: 0; background-image:
    linear-gradient(rgba(14,42,86,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,42,86,0.06) 1px, transparent 1px);
    background-size: 28px 28px;
  }
  .map-block .frame { position: absolute; inset: 24px; border: 1px dashed #C7D5EE; border-radius: 16px; }
  .map-block .lbl { position: absolute; left: 32px; top: 32px; font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--mute); letter-spacing: .08em; }
  .map-block .pin { position: absolute; left: 42%; top: 48%; width: 14px; height: 14px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 8px var(--sky-soft); }
  .map-block .name { position: absolute; left: 32px; bottom: 32px; font-size: 13px; color: var(--navy); font-weight: 600; }

  /* ──── Responsive ──── */
  @media (max-width: 1100px) {
    .pgrid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 900px) {
    .container { padding: 0 28px; }
    .h1 { font-size: 44px; }
    .h2 { font-size: 30px; }
    .cards { grid-template-columns: 1fr; }
    .pgrid { grid-template-columns: 1fr; }
    .home-products { grid-template-columns: 1fr; }
    .product-detail { grid-template-columns: 1fr; gap: 24px; }
    .other-grid { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .var-table th, .var-table td { padding: 12px 14px; }
    .var-table tbody th { min-width: 0; }
    .var-table .variant-code { font-size: 11px; }
    .vgal-row { grid-template-columns: 1fr; gap: 14px; padding: 18px; }
    .vgal-imgs { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .svc-panel { grid-template-columns: 1fr; gap: 36px; }
    .stats { grid-template-columns: 1fr; gap: 0; }
    .stats .it { padding: 22px 0; border-top: 1px solid var(--line); }
    .info { grid-template-columns: 1fr; }
    .info dt { padding: 14px 0 0; border-bottom: 0; }
    .info dd { padding: 6px 0 16px; border-bottom: 1px solid var(--line); }
    footer .grid { grid-template-columns: 1fr 1fr; }
    .flow { grid-template-columns: 1fr 1fr; }
    .flow .st:not(:last-child)::after { display: none; }
    .lab-entries { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .pillar-grid { grid-template-columns: 1fr; }
    .two-col { grid-template-columns: 1fr; }
    .lab-room { grid-template-columns: 1fr; }
    .contact-info { grid-template-columns: 1fr; gap: 24px; }
    .mission { padding: 32px 28px; }
    .mission-text { font-size: 17px; }
    .about-bottom { grid-template-columns: 1fr !important; gap: 40px !important; }
    .member { grid-template-columns: 1fr; }
    .m-photo { min-height: 160px; aspect-ratio: 16 / 9; }
    .cta { padding: 36px; }
    .cta h3 { font-size: 26px; }
    nav.top ul, .lang.desktop-only { display: none; }
    .nav-mobile { display: inline-flex; }
    .hero { padding: 64px 0 40px; }
    .hero-stage { margin-top: 48px; }
    .stats { margin-top: 56px; }
    section.section { padding: 64px 0; }
  }

  /* ──── Mobile menu ──── */
  .menu-btn { background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; font-size: 13px; font-weight: 600; cursor: pointer; color: var(--navy); }
  .mobile-panel { position: fixed; inset: 0; background: rgba(11,31,58,0.85); backdrop-filter: blur(10px); z-index: 40; display: flex; flex-direction: column; padding: 28px; gap: 6px; }
  .mobile-panel button { background: rgba(255,255,255,0.08); color: #fff; border: 0; padding: 18px 22px; border-radius: 18px; text-align: left; font-size: 18px; font-weight: 500; cursor: pointer; }
  .mobile-panel button.active { background: #fff; color: var(--navy); }
  .mobile-panel .close { align-self: flex-end; background: transparent; border: 1px solid rgba(255,255,255,0.3); color: #fff; padding: 8px 14px; border-radius: 999px; font-size: 13px; margin-bottom: 16px; }
  .mobile-panel .lang { margin-top: auto; align-self: flex-start; background: rgba(255,255,255,0.08); border: 0; }
  .mobile-panel .lang button { background: transparent; color: rgba(255,255,255,0.6); padding: 5px 11px; }
  .mobile-panel .lang button.on { background: #fff; color: var(--navy); }

  /* ──── Legal documents (terms / privacy / tokushoho) ──── */
  .legal-doc { max-width: 820px; }
  .legal-sections { margin-top: 40px; }
  .legal-sec { margin-top: 36px; }
  .legal-sec:first-child { margin-top: 0; }
  .legal-sec .h3 { font-size: 19px; }
  .legal-sec .body { color: var(--ink2); }
  .legal-info dd { line-height: 1.7; }