:root {
      --bg:      #ffffff;
      --bg-soft: #fafaf8;
      --ink:     #1b1b1b;
      --muted:   #8a8a8a;
      --line:    #ececec;
      --accent:  #17998a;   /* VI: Teal Dark, readable brand accent */
    }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      font-family: "Inter", -apple-system, "Segoe UI", sans-serif;
      color: var(--ink);
      background: var(--bg);
      line-height: 1.65;
      font-weight: 400;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    .wrap { max-width: 1080px; margin: 0 auto; padding: 0 28px; }
    .eyebrow {
      display: inline-block; font-size: 16px; font-weight: 500; color: var(--accent);
      letter-spacing: .04em; margin-bottom: 16px;
    }

    /* Header */
    header {
      position: relative; z-index: 50;
      background: rgba(255,255,255,.97);
      border-bottom: 1px solid var(--line);
    }
    .nav { display: flex; align-items: center; justify-content: space-between; height: 96px; }
    .brand {
      font-family: "Manrope", "Inter", sans-serif; font-weight: 800;
      font-size: 42px; letter-spacing: -.045em; display: flex; align-items: center; color: var(--ink);
    }
    .brand .o { height: .565em; width: auto; transform: translateY(-.035em); flex: none; display: block; }
    .menu { display: flex; gap: 34px; align-items: center; }
    .menu a { font-size: 14.5px; font-weight: 400; color: var(--muted); transition: color .18s; }
    .menu a:hover { color: var(--ink); }
    .menu a.cta { color: var(--ink); font-weight: 500; }
    .menu a.cta:hover { color: var(--accent); }
    .lang {
      font-family: inherit; font-size: 12px; font-weight: 500; letter-spacing: .06em;
      color: var(--muted); border: 1px solid var(--line); background: var(--bg-soft);
      padding: 8px 6px; cursor: pointer; margin-left: 14px;
    }
    .lang:focus { outline: none; border-color: var(--accent); color: var(--ink); }
    .nav-toggle { display: none; background: none; border: 0; font-size: 22px; cursor: pointer; color: var(--ink); }

    /* Hero */
    .hero { padding: 120px 0 110px; }
    .hero h1 {
      font-size: clamp(38px, 6.5vw, 68px); font-weight: 500; letter-spacing: -.03em;
      line-height: 1.08; margin-bottom: 28px; max-width: 760px;
    }
    .hero p { font-size: 18px; color: var(--muted); max-width: 540px; margin-bottom: 42px; font-weight: 300; }
    .hero-actions { display: flex; gap: 26px; align-items: center; }
    .link-btn { font-size: 15px; font-weight: 500; border-bottom: 1px solid var(--ink); padding-bottom: 3px; transition: border-color .2s, color .2s; }
    .link-btn:hover { color: var(--accent); border-color: var(--accent); }
    .link-btn.subtle { color: var(--muted); border-color: var(--line); }
    .link-btn.subtle:hover { color: var(--ink); border-color: var(--ink); }

    /* Section */
    section.block { padding: 96px 0; border-top: 1px solid var(--line); }
    .sec-intro { max-width: 620px; margin-bottom: 64px; }
    .sec-intro h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 500; letter-spacing: -.02em; margin: 0 0 16px; line-height: 1.15; }
    .sec-intro p { font-size: 16.5px; color: var(--muted); font-weight: 300; }

    /* Category entry cards (index) */
    .cat-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .cat-card { position: relative; display: flex; flex-direction: column; border: 1px solid var(--line); background: #fff; padding: 30px 30px 26px; transition: border-color .2s, box-shadow .2s; }
    .cat-card:hover { border-color: #dcdcdc; box-shadow: 0 12px 34px rgba(0,0,0,.05); }
    .cat-card .cc-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 10px; flex-wrap: wrap; }
    .cat-card h3 { font-size: 22px; font-weight: 500; letter-spacing: -.01em; }
    .cat-card .range { font-size: 13px; color: var(--accent); font-weight: 500; letter-spacing: .02em; }
    .cc-icon { position: absolute; right: 20px; bottom: 20px; width: 88px; height: 88px; border-radius: 22px; display: flex; align-items: center; justify-content: center; flex: none; }
    .cc-icon svg { width: 50px; height: 50px; display: block; }
    .cc-icon.hot { background: #FFF1EF; color: #FF6B5A; }
    .cc-icon.cold { background: #EBF5FE; color: #2E9BF0; }
    .cc-icon.ambient { background: #F0F3F7; color: #7A8CA0; }
    .cc-icon.soda { background: #E7F8F5; color: #1FBFAD; }
    .cat-card p { font-size: 14.5px; color: var(--muted); font-weight: 300; margin-bottom: 16px; }
    .cat-card .cc-types { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
    .cat-card .cc-types span { font-size: 12.5px; color: var(--muted); border: 1px solid var(--line); background: var(--bg-soft); padding: 5px 12px; }
    .cat-card .cc-link { margin-top: auto; font-size: 14px; font-weight: 500; color: var(--ink); border-bottom: 1px solid var(--ink); align-self: flex-start; padding-bottom: 2px; transition: color .2s, border-color .2s; }
    .cat-card:hover .cc-link { color: var(--accent); border-color: var(--accent); }
    .custom-note { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 15px; color: var(--muted); font-weight: 300; }
    .custom-note::before { content: "—"; color: var(--accent); margin-right: 10px; }

    /* Products with image frames */
    .products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
    .products-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .product { display: flex; flex-direction: column; }
    .product .frame {
      aspect-ratio: 4 / 3; width: 100%; background: var(--bg-soft); border: 1px solid var(--line);
      display: flex; align-items: center; justify-content: center; margin-bottom: 22px;
      color: #c9c9c9; font-size: 13px; font-weight: 400; overflow: hidden; transition: border-color .25s;
    }
    .product .frame .ph { text-align: center; }
    .product .frame .ph .ico { display: block; font-size: 26px; margin-bottom: 6px; opacity: .6; }
    .product .frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
    .product:hover .frame { border-color: #dcdcdc; }
    .product h3 { font-size: 18px; font-weight: 500; margin-bottom: 6px; letter-spacing: -.01em; }
    .product .type { font-size: 13px; color: var(--accent); margin-bottom: 12px; font-weight: 500; }
    .product p { font-size: 14.5px; color: var(--muted); font-weight: 300; margin-bottom: 16px; }
    .product .specs { font-size: 13px; color: var(--muted); line-height: 1.6; font-weight: 400; border-top: 1px solid var(--line); padding-top: 10px; }
    .product .specs b { color: var(--ink); font-weight: 500; }
    .product .specs .row { display: flex; gap: 12px; padding: 5px 0; border-bottom: 1px solid var(--line); }
    .product .specs .row:last-child { border-bottom: 0; }
    .product .specs .row b { min-width: 150px; flex: none; }
    .product .specs .row span { color: var(--muted); }

    /* Product categories */
    .cat { margin-bottom: 72px; }
    .cat:last-child { margin-bottom: 0; }
    .cat-head { display: flex; align-items: baseline; gap: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 30px; flex-wrap: wrap; }
    .cat-head h3 { font-size: 23px; font-weight: 500; letter-spacing: -.01em; }
    .cat-head .range { font-size: 13px; color: var(--accent); font-weight: 500; letter-spacing: .02em; }
    .cat-head .desc { font-size: 14px; color: var(--muted); font-weight: 300; margin-left: auto; }

    /* Sub pages */
    .sub-head { padding: 64px 0 0; }
    .back { display: inline-block; font-size: 14px; font-weight: 500; color: var(--muted); margin-bottom: 28px; transition: color .2s; }
    .back:hover { color: var(--accent); }
    .sub-head h1 { font-size: clamp(30px, 4.5vw, 46px); font-weight: 500; letter-spacing: -.02em; margin-bottom: 12px; }
    .sub-head .lead { font-size: 16px; color: var(--muted); font-weight: 300; max-width: 640px; }
    .sub-section { padding: 56px 0 96px; }
    .group { margin-bottom: 72px; }
    .group:last-child { margin-bottom: 0; }
    .group-head { display: flex; align-items: baseline; gap: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 30px; flex-wrap: wrap; }
    .group-head h2 { font-size: 24px; font-weight: 500; letter-spacing: -.01em; }
    .group-head .range { font-size: 14px; color: var(--accent); font-weight: 500; letter-spacing: .02em; }

    /* About */
    .about { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
    .about .txt h2 { font-size: clamp(26px, 3.5vw, 36px); font-weight: 500; letter-spacing: -.02em; margin-bottom: 22px; line-height: 1.2; }
    .about .txt p { color: var(--muted); font-size: 16px; font-weight: 300; margin-bottom: 18px; }
    .about .nums { display: grid; grid-template-columns: 1fr 1fr; gap: 34px 20px; }
    .about .nums .n b { display: block; font-size: 34px; font-weight: 500; letter-spacing: -.02em; }
    .about .nums .n span { font-size: 14px; color: var(--muted); font-weight: 300; }
    .about .nums .n { border-top: 1px solid var(--line); padding-top: 16px; }

    /* Capability */
    .cap { display: grid; grid-template-columns: repeat(2, 1fr); gap: 60px 70px; }
    .cap .item .t { font-size: 18px; font-weight: 500; margin-bottom: 8px; }
    .cap .item .t em { font-style: normal; color: var(--muted); font-weight: 300; font-size: 14px; margin-left: 8px; }
    .cap .item p { font-size: 15px; color: var(--muted); font-weight: 300; }
    .cap-tags { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 58px; padding-top: 34px; border-top: 1px solid var(--line); }
    .cap-tags span { font-size: 14px; color: var(--muted); font-weight: 300; }
    .cap-tags span::before { content: "—"; color: var(--accent); margin-right: 8px; }
    /* Production floor gallery */
    .floor { margin-top: 56px; }
    .floor-head { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 28px; flex-wrap: wrap; }
    .floor-head .note { font-size: 13px; color: var(--muted); font-weight: 300; }
    .fp { margin: 0; }
    .fp img { width: 100%; display: block; object-fit: cover; }
    .fp.wide img { aspect-ratio: 21/9; }
    .fp-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 24px 0; }
    .fp-row .fp img { aspect-ratio: 16/10; }
    .fp figcaption { font-size: 13px; color: var(--muted); font-weight: 300; margin-top: 12px; line-height: 1.6; }
    .fp figcaption b { color: var(--accent); font-weight: 500; margin-right: 8px; }

    /* Contact */
    .contact { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
    .contact .info h2 { font-size: clamp(26px, 3.5vw, 36px); font-weight: 500; letter-spacing: -.02em; margin-bottom: 20px; line-height: 1.2; }
    .contact .info > p { color: var(--muted); font-size: 16px; font-weight: 300; margin-bottom: 34px; }
    .contact .info .rows { font-size: 15px; }
    .contact .info .rows .r { display: flex; gap: 18px; padding: 14px 0; border-top: 1px solid var(--line); }
    .contact .info .rows .r:last-child { border-bottom: 1px solid var(--line); }
    .contact .info .rows .r .k { color: var(--muted); width: 90px; flex-shrink: 0; font-weight: 400; }
    .contact .info .rows .r .v { font-weight: 400; }
    form.simple .field { margin-bottom: 22px; }
    form.simple label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 7px; font-weight: 400; }
    form.simple input, form.simple textarea, form.simple select {
      width: 100%; padding: 11px 0; border: 0; border-bottom: 1px solid var(--line);
      background: none; font-family: inherit; font-size: 15px; color: var(--ink); font-weight: 400;
      transition: border-color .2s;
    }
    form.simple textarea { resize: vertical; min-height: 70px; }
    form.simple input:focus, form.simple textarea:focus, form.simple select:focus { outline: none; border-color: var(--accent); }
    form.simple button {
      margin-top: 6px; padding: 14px 34px; background: var(--ink); color: #fff; border: 0;
      font-family: inherit; font-size: 15px; font-weight: 500; cursor: pointer; transition: background .2s;
    }
    form.simple button:hover { background: var(--accent); }
    form.simple .fine { font-size: 13px; color: var(--muted); margin-top: 14px; font-weight: 300; }

    /* Footer */
    footer { padding: 46px 0; border-top: 1px solid var(--line); }
    .foot { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
    .foot .brand { font-size: 32px; }
    .foot .links { display: flex; gap: 26px; }
    .foot .links a { font-size: 14px; color: var(--muted); }
    .foot .links a:hover { color: var(--ink); }
    .foot .copy { width: 100%; font-size: 13px; color: var(--muted); font-weight: 300; margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--line); }
    .foot .copy .cookie-link { color: var(--muted); border-bottom: 1px solid var(--line); cursor: pointer; background: none; border-left: 0; border-right: 0; border-top: 0; font-family: inherit; font-size: 13px; font-weight: 300; padding: 0; }
    .foot .copy .cookie-link:hover { color: var(--ink); border-color: var(--ink); }

    /* Cookie consent */
    .cookie {
      position: fixed; left: 24px; bottom: 24px; z-index: 80;
      max-width: 440px; background: #fff; border: 1px solid var(--line);
      box-shadow: 0 12px 40px rgba(0,0,0,.06);
      padding: 26px 28px; font-size: 14px; color: var(--muted); font-weight: 300;
      transform: translateY(16px); opacity: 0; pointer-events: none;
      transition: transform .35s ease, opacity .35s ease;
    }
    .cookie.show { transform: translateY(0); opacity: 1; pointer-events: auto; }
    .cookie h4 { font-size: 15px; font-weight: 500; color: var(--ink); margin-bottom: 10px; }
    .cookie p { line-height: 1.6; margin-bottom: 18px; }
    .cookie p a { border-bottom: 1px solid var(--line); }
    .cookie p a:hover { color: var(--ink); }
    .cookie .btns { display: flex; gap: 12px; flex-wrap: wrap; }
    .cookie button { font-family: inherit; font-size: 13.5px; font-weight: 500; cursor: pointer; padding: 11px 22px; border: 1px solid var(--ink); background: none; color: var(--ink); transition: all .18s; }
    .cookie button.accept { background: var(--ink); color: #fff; }
    .cookie button.accept:hover { background: var(--accent); border-color: var(--accent); }
    .cookie button.ghost:hover { background: var(--bg-soft); }
    .cookie .prefs-link { align-self: center; margin-left: auto; font-size: 13px; color: var(--muted); background: none; border: 0; padding: 4px 2px; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line); }
    .cookie .prefs-link:hover { color: var(--ink); }
    /* preferences panel */
    .cookie .prefs { display: none; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
    .cookie.prefs-open .prefs { display: block; }
    .pref-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 12px 0; }
    .pref-row + .pref-row { border-top: 1px solid var(--line); }
    .pref-row .pt { font-size: 14px; font-weight: 500; color: var(--ink); }
    .pref-row .pd { font-size: 12.5px; color: var(--muted); font-weight: 300; margin-top: 3px; line-height: 1.5; }
    .switch { position: relative; width: 38px; height: 22px; flex-shrink: 0; margin-top: 2px; border: 1px solid var(--line); background: var(--bg-soft); cursor: pointer; transition: background .2s, border-color .2s; }
    .switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 14px; height: 14px; background: #fff; border: 1px solid var(--line); transition: transform .2s; }
    .switch.on { background: var(--accent); border-color: var(--accent); }
    .switch.on::after { transform: translateX(16px); border-color: var(--accent); }
    .switch.locked { background: var(--ink); border-color: var(--ink); cursor: default; }
    .switch.locked::after { transform: translateX(16px); border-color: var(--ink); }
    @media (max-width: 860px) {
      .cookie { left: 12px; right: 12px; bottom: 12px; max-width: none; }
    }

    /* Responsive */
    @media (max-width: 860px) {
      .nav { height: 72px; gap: 10px; }
      .brand { font-size: 30px; }
      .lang { margin-left: 0; }
      .menu { position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 10px; padding: 14px 28px 24px; border-bottom: 1px solid var(--line); box-shadow: 0 18px 40px rgba(0,0,0,.08); opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .22s ease, transform .22s ease, visibility .22s; }
      .menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
      .menu a { font-size: 18px; font-weight: 500; color: var(--muted); padding: 14px 20px; border: 1px solid var(--line); background: var(--bg-soft); width: 100%; }
      .menu a.cta { color: #fff; background: var(--ink); border-color: var(--ink); }
      .nav-toggle { display: block; }
      .hero { padding: 80px 0 70px; }
      .products, .products-2, .cat-cards, .about, .cap, .contact { grid-template-columns: 1fr; }
      .cat-head .desc { display: none; }
      .fp.wide img { aspect-ratio: 16/10; }
      .fp-row { grid-template-columns: 1fr; }
      .about, .contact { gap: 48px; }
      .cap { gap: 40px; }
      .about .nums { margin-top: 8px; }
      .product .specs .row b { min-width: 118px; }
    }