/* Skdwn Industrial Knowledge Center — demo shell styles.
   Extracted from shell.html. Loaded on every industrial-catalog page via the shell template.
   Sections below match the page regions (header, hero, catalog, PDP, assistant, footer, responsive). */

  :root {
    --bg: #eaeef2;
    --surface: #ffffff;
    --surface-soft: #f2f5f8;
    --ink: #14202b;
    --muted: #5b6a78;
    --line: #d7e0e8;
    --brand: #ff6a13;
    --brand-dark: #d1520a;
    --steel: #16232f;
    --steel-2: #1f3040;
    --teal: #0e7c86;
    --ok: #1a8f4c;
    --radius: 14px;
    --shadow: 0 16px 40px rgba(16, 32, 45, 0.10);
    --shadow-sm: 0 6px 18px rgba(16, 32, 45, 0.08);
  }

  * { box-sizing: border-box; }

  html, body { margin: 0; padding: 0; }

  body {
    background: var(--bg);
    color: var(--ink);
    font-family: "Segoe UI", Inter, system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.5;
  }

  a { color: inherit; text-decoration: none; }

  .wrap { max-width: 1240px; margin: 0 auto; padding: 0 20px; }

  .icon { width: 1em; height: 1em; fill: currentColor; vertical-align: -0.125em; }

  .demo-ribbon {
    background: linear-gradient(90deg, #3b1d63, #1d3a63);
    color: #fff; font-size: 13px; text-align: center; padding: 7px 20px;
  }
  .demo-ribbon a { color: #ffd9c2; font-weight: 700; text-decoration: underline; }

  .top-strip { background: var(--steel); color: rgba(255,255,255,0.78); font-size: 13px; }
  .top-strip .wrap { display: flex; align-items: center; justify-content: space-between; height: 38px; gap: 16px; }
  .top-strip__links { display: flex; gap: 18px; }
  .top-strip__links a:hover { color: #fff; }

  .header { background: var(--steel-2); color: #fff; }
  .header .wrap { display: flex; align-items: center; gap: 22px; padding-top: 16px; padding-bottom: 16px; }

  .brand { display: inline-flex; flex-direction: column; align-items: flex-start; flex-shrink: 0; }
  .brand__wordmark {
    display: inline-flex; align-items: baseline; gap: 0.32em; color: #fff;
    font-family: "Avenir Next", "Arial Rounded MT Bold", system-ui, sans-serif;
    font-size: 23px; font-weight: 850; letter-spacing: -0.065em; line-height: 1;
  }
  .brand__wordmark-main { font-style: italic; }
  .brand__wordmark-ikc { color: #ff9a5f; font-size: 0.7em; font-weight: 900; letter-spacing: 0.02em; }
  .brand__sub { margin-top: 4px; font-size: 10px; color: rgba(255,255,255,0.58); letter-spacing: 0.105em; line-height: 1; text-transform: uppercase; }

  #seekdown-assistant-root { flex: 1 1 auto; min-width: 0; max-width: 640px; }
  .header-spacer { flex: 1 1 auto; }

  .header-actions { display: flex; align-items: center; gap: 6px; margin-left: auto; flex-shrink: 0; }
  .header-sc-btn { display: inline-flex; align-items: center; gap: 7px; padding: 9px 15px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.28); background: rgba(255,255,255,0.06); color: #fff; font-size: 13px; font-weight: 700; margin-right: 4px; transition: background 0.15s ease, border-color 0.15s ease; white-space: nowrap; }
  .header-sc-btn:hover { background: var(--brand); border-color: transparent; }
  .header-sc-btn.is-active { background: var(--brand); border-color: transparent; }
  .header-sc-btn .icon { width: 16px; height: 16px; }

  /* Embedded assistant dock (product detail) */
  .assistant-dock { display: flex; flex-direction: column; height: 600px; max-height: 78vh; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); overflow: hidden; }
  .assistant-dock__head { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: linear-gradient(135deg, #16232f, #22384a); color: #fff; }
  .assistant-dock__avatar { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, var(--brand), var(--brand-dark)); color: #fff; flex-shrink: 0; }
  .assistant-dock__avatar .icon { width: 22px; height: 22px; }
  .assistant-dock__title { font-weight: 800; font-size: 1rem; line-height: 1.15; }
  .assistant-dock__sub { font-size: 12px; color: rgba(255,255,255,0.7); }
  .assistant-dock__status { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: #6ee7a8; }
  .assistant-dock__status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 4px rgba(52,211,153,0.2); }
  .assistant-dock__body { position: relative; flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; }
  .assistant-dock #seekdown-assistant-root { flex: 1 1 auto; min-height: 0; max-width: none; display: flex; flex-direction: column; }
  .assistant-dock__loading { position: absolute; inset: 0; z-index: 2; background: var(--surface); display: grid; place-content: center; justify-items: center; color: var(--muted); font-size: 0.92rem; gap: 12px; }
  .assistant-dock__loading .spin { width: 30px; height: 30px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--brand); animation: dockspin 0.8s linear infinite; }
  .assistant-dock__loading.is-hidden { display: none; }
  @keyframes dockspin { to { transform: rotate(360deg); } }

  /* Search Center page */
  .sc-hero { text-align: center; padding: clamp(1.4rem, 3vw, 2.4rem) 0 0; }
  .sc-hero__eyebrow { display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.32rem 0.85rem; border-radius: 999px; border: 1px solid rgba(255,106,19,0.28); background: #fff1e8; color: var(--brand-dark); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.72rem; font-weight: 800; }
  .sc-hero h1 { margin: 0.9rem auto 0; max-width: 22ch; font-size: clamp(1.7rem, 3.2vw, 2.5rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
  .sc-hero p { margin: 0.8rem auto 0; max-width: 44rem; color: var(--muted); font-size: 1.05rem; line-height: 1.6; }
  .sc-mount { min-height: 60vh; background: transparent; margin-top: clamp(1.2rem, 3vw, 2rem); display: flex; flex-direction: column; align-items: center; }
  .sc-mount #seekdown-assistant-root { width: 100%; max-width: 760px; margin: 0 auto; }
  .sc-loader { display: none; place-items: center; gap: 14px; padding: clamp(2rem, 8vw, 4rem) 0; color: var(--muted); font-size: 0.95rem; text-align: center; }
  .sc-loader.is-hidden { display: none; }
  .sc-loader .sc-spin { width: 30px; height: 30px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--brand); animation: dockspin 0.8s linear infinite; }
  .header-btn {
    display: flex; flex-direction: column; align-items: center; gap: 3px;
    padding: 6px 12px; border-radius: 10px; color: rgba(255,255,255,0.86);
    font-size: 12px; font-weight: 600; transition: background 0.15s ease;
  }
  .header-btn:hover { background: rgba(255,255,255,0.08); color: #fff; }
  .header-btn .icon { width: 20px; height: 20px; }
  .header-btn__iconwrap { position: relative; display: inline-flex; }
  .header-btn__count { position: absolute; top: -6px; right: -8px; min-width: 16px; height: 16px; padding: 0 4px; border-radius: 999px; background: var(--brand); color: #fff; font-size: 10px; font-weight: 700; line-height: 16px; text-align: center; box-shadow: 0 0 0 2px var(--steel-2); }

  .meganav { background: var(--steel); border-top: 1px solid rgba(255,255,255,0.06); }
  .meganav .wrap { display: flex; align-items: stretch; gap: 2px; overflow-x: auto; }
  .meganav a {
    display: inline-flex; align-items: center; gap: 8px; padding: 13px 16px; white-space: nowrap;
    color: rgba(255,255,255,0.82); font-size: 14px; font-weight: 600; border-bottom: 3px solid transparent;
  }
  .meganav a:hover { color: #fff; background: rgba(255,255,255,0.05); }
  .meganav a.is-active { color: #fff; border-bottom-color: var(--brand); }
  .meganav .icon { width: 18px; height: 18px; color: var(--brand); }

  .crumbs { padding: 16px 0 0; font-size: 13px; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
  .crumbs a:hover { color: var(--brand-dark); }
  .crumbs strong { color: var(--ink); font-weight: 700; }

  .btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 999px;
    border: 0; cursor: pointer; font-size: 0.98rem; font-weight: 700; font-family: inherit;
    transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  }
  .btn--primary { background: var(--brand); color: #fff; box-shadow: 0 10px 26px -8px rgba(255,106,19,0.7); }
  .btn--primary:hover { background: var(--brand-dark); transform: translateY(-1px); }
  .btn--ghost { background: rgba(255,255,255,0.12); color: #fff; border: 1px solid rgba(255,255,255,0.28); }
  .btn--ghost:hover { background: rgba(255,255,255,0.2); }
  .btn--outline { background: #fff; color: var(--ink); border: 1px solid var(--line); }
  .btn--outline:hover { border-color: var(--brand); color: var(--brand-dark); }
  .btn--sm { padding: 9px 14px; font-size: 0.86rem; }

  .section { padding: 34px 0; }
  .section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
  .section__head h2 { margin: 0; font-size: 1.5rem; font-weight: 800; letter-spacing: -0.01em; }
  .section__head p { margin: 6px 0 0; color: var(--muted); font-size: 0.96rem; }
  .section__link { color: var(--brand-dark); font-weight: 700; font-size: 0.92rem; white-space: nowrap; }
  .section__link:hover { text-decoration: underline; }

  /* Hero */
  .hero { padding: 26px 0 8px; }
  .hero__grid { display: grid; grid-template-columns: 1fr; gap: 22px; align-items: stretch; }
  .hero__main {
    position: relative; border-radius: 18px; padding: 38px 40px; color: #fff; overflow: hidden;
    background: radial-gradient(120% 140% at 100% 0%, rgba(255, 106, 19, 0.42), transparent 55%),
      linear-gradient(135deg, #16232f 0%, #22384a 60%, #0e7c86 160%);
    box-shadow: var(--shadow);
  }
  .hero__eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: #ffd0b3; }
  .hero__main h1 { margin: 14px 0 0; font-size: clamp(1.9rem, 3.4vw, 2.7rem); line-height: 1.1; letter-spacing: -0.02em; font-weight: 800; max-width: 15ch; }
  .hero__main p { margin: 14px 0 0; max-width: 46ch; color: rgba(255,255,255,0.86); font-size: 1.02rem; line-height: 1.6; }
  .hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
  .hero__panel { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 22px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
  .hero__panel-head { display: flex; align-items: center; justify-content: space-between; }
  .hero__panel-head strong { font-size: 1.02rem; }
  .badge-live { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--ok); }
  .badge-live::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(26,143,76,0.16); }
  .spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
  .spec-card { background: var(--surface-soft); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
  .spec-card span { display: block; font-size: 12px; color: var(--muted); }
  .spec-card strong { display: block; font-size: 1.5rem; font-weight: 800; margin-top: 4px; letter-spacing: -0.02em; }
  .hero__panel-note { margin-top: 16px; font-size: 13px; color: var(--muted); display: flex; gap: 8px; align-items: flex-start; }
  .hero__panel-note .icon { width: 16px; height: 16px; color: var(--teal); flex-shrink: 0; margin-top: 2px; }

  /* Search-first hero — the search box is the hero */
  .search-hero {
    margin-top: 14px; border-radius: 20px; text-align: center; color: #fff;
    padding: clamp(40px, 7vw, 74px) clamp(20px, 5vw, 48px);
    background: radial-gradient(110% 130% at 100% 0%, rgba(255,106,19,0.38), transparent 55%),
      radial-gradient(110% 130% at 0% 100%, rgba(14,124,134,0.42), transparent 55%),
      linear-gradient(135deg, #16232f 0%, #1f3040 100%);
    box-shadow: var(--shadow);
  }
  .search-hero__eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: #ffd0b3; }
  .search-hero__eyebrow .icon { width: 15px; height: 15px; }
  .search-hero h1 { margin: 14px auto 0; max-width: 16ch; font-size: clamp(1.9rem, 4.4vw, 3rem); line-height: 1.08; letter-spacing: -0.02em; font-weight: 800; }
  .search-hero > p { margin: 14px auto 0; max-width: 56ch; color: rgba(255,255,255,0.82); font-size: clamp(1rem, 1.4vw, 1.12rem); line-height: 1.6; }
  .search-hero__box {
    display: flex; align-items: center; gap: 12px; width: min(720px, 100%); margin: 26px auto 0;
    padding: 15px 15px 15px 22px; border: 0; border-radius: 16px; cursor: text; text-align: left;
    background: #fff; box-shadow: 0 22px 54px -20px rgba(0,0,0,0.55);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
  }
  .search-hero__box:hover { transform: translateY(-1px); box-shadow: 0 28px 64px -20px rgba(0,0,0,0.6); }
  .search-hero__box > .icon { width: 24px; height: 24px; color: var(--brand); flex-shrink: 0; }
  .search-hero__ph { flex: 1 1 auto; min-width: 0; color: #8494a1; font-size: clamp(0.95rem, 1.4vw, 1.08rem); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .search-hero__key { flex-shrink: 0; display: inline-flex; align-items: center; padding: 11px 20px; border-radius: 11px; background: var(--brand); color: #fff; font-weight: 800; font-size: 0.95rem; }
  .search-hero__chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; margin: 20px auto 0; max-width: 780px; }
  .qchip {
    border: 1px solid rgba(255,255,255,0.24); background: rgba(255,255,255,0.08); color: #fff;
    padding: 9px 15px; border-radius: 999px; font-size: 0.9rem; font-weight: 600; cursor: pointer; font-family: inherit;
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  }
  .qchip:hover { background: var(--brand); border-color: transparent; transform: translateY(-1px); }
  .search-hero__trust { margin-top: 22px; font-size: 0.85rem; color: rgba(255,255,255,0.72); display: inline-flex; align-items: center; gap: 8px; }
  .search-hero__trust .icon { width: 15px; height: 15px; color: #7fe4ec; }
  .search-hero__try { color: rgba(255,255,255,0.7); font-size: 0.85rem; font-weight: 700; align-self: center; }
  /* The Search Center rendered inline in the hero, as a floating white card. */
  .sc-mount--hero { min-height: auto; margin: 8px auto 4px; max-width: 860px; background: transparent; border-radius: 16px; padding: 4px 4px 2px; text-align: left; }
  .sc-mount--hero .sc-loader { color: var(--muted); padding: 22px 0; }
  .sc-mount--hero #seekdown-assistant-root { max-width: none; }
  .search-hero--bare { padding: clamp(20px, 3vw, 34px) clamp(14px, 3vw, 30px); }
  .search-hero--bare .sc-mount--hero { margin-top: 0; }
  /* Full-bleed home hero: gradient spans the viewport and flows straight from the nav — no grey gutter. */
  .search-hero--full { margin-top: 0; border-radius: 0; box-shadow: none;
    padding: clamp(26px, 4vw, 56px) clamp(8px, 3vw, 40px) clamp(46px, 6vw, 88px); }
  .search-hero--full .sc-mount--hero { max-width: 900px; margin-left: auto; margin-right: auto; }
  @media (max-width: 560px) {
    .search-hero--full { padding-left: 6px; padding-right: 6px; }
    .sc-mount--hero { padding-left: 0; padding-right: 0; }
  }
  /* Full-bleed hero flows straight into the (dark) footer — no grey gap. */
  .search-hero--full + .footer { margin-top: 0; }
  @media (max-width: 640px) {
    .search-hero { padding: 34px 18px; border-radius: 0; }
    /* The full-bleed home hero is edge-to-edge, so let the search centre use nearly the whole
       width instead of sitting in an 18px gutter. Declared after .search-hero so it wins. */
    .search-hero--full { padding: 22px 10px 40px; }
    .search-hero__box { padding: 13px 13px 13px 16px; gap: 10px; }
    .search-hero__key { padding: 10px 14px; }
    .search-hero__ph { font-size: 0.92rem; }
    .qchip { font-size: 0.84rem; padding: 8px 13px; }
  }

  /* Category tiles */
  .cats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .cat { display: flex; align-items: center; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease; }
  .cat:hover { transform: translateY(-2px); border-color: var(--brand); box-shadow: var(--shadow-sm); }
  .cat__icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, #fff1e8, #ffe0cd); color: var(--brand-dark); flex-shrink: 0; }
  .cat__icon .icon { width: 24px; height: 24px; }
  .cat__name { font-weight: 700; font-size: 0.98rem; }
  .cat__count { font-size: 12px; color: var(--muted); }

  /* Product grid + cards */
  .products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .product { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease; }
  .product:hover { transform: translateY(-3px); border-color: var(--brand); box-shadow: var(--shadow); }
  .product__media { position: relative; aspect-ratio: 16 / 10; display: grid; place-items: center; background: radial-gradient(120% 120% at 30% 20%, #f4f7fa, #e4ebf1); border-bottom: 1px solid var(--line); }
  .product__media img { width: 100%; height: 100%; object-fit: cover; }
  .product__media .icon { width: 74px; height: 74px; color: #93a4b3; }
  .product__stock { position: absolute; top: 10px; left: 10px; font-size: 11px; font-weight: 700; color: var(--ok); background: rgba(26,143,76,0.12); border: 1px solid rgba(26,143,76,0.3); padding: 2px 8px; border-radius: 999px; }
  .product__stock--lead { color: var(--brand-dark); background: rgba(255,106,19,0.12); border-color: rgba(255,106,19,0.3); }
  .product__brand { position: absolute; top: 10px; right: 10px; font-size: 11px; font-weight: 700; color: var(--muted); }
  .product__cert { position: absolute; bottom: 10px; left: 10px; display: inline-flex; align-items: center; gap: 5px; max-width: calc(100% - 20px); font-size: 11px; font-weight: 700; color: var(--teal); background: rgba(14,124,134,0.10); border: 1px solid rgba(14,124,134,0.28); padding: 2px 8px; border-radius: 999px; backdrop-filter: blur(2px); }
  .product__cert .icon { width: 12px; height: 12px; flex-shrink: 0; }
  .product__cert span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .product__body { padding: 14px 16px 16px; display: flex; flex-direction: column; flex: 1 1 auto; }
  .product__title { font-weight: 700; font-size: 1rem; line-height: 1.3; }
  .product__sku { font-size: 12px; color: var(--muted); margin-top: 3px; }
  .product__specs { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 5px; }
  .product__specs li { display: flex; justify-content: space-between; font-size: 13px; gap: 10px; border-bottom: 1px dashed var(--line); padding-bottom: 5px; }
  .product__specs li span { color: var(--muted); }
  .product__specs li strong { font-weight: 700; text-align: right; }
  .product__foot { margin-top: auto; padding-top: 14px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  .product__price { font-size: 0.82rem; color: var(--muted); }
  .product__price strong { display: block; font-size: 1.25rem; color: var(--ink); font-weight: 800; letter-spacing: -0.02em; }

  /* Category header */
  .cat-hero { display: flex; align-items: center; gap: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 24px; box-shadow: var(--shadow-sm); margin-top: 8px; }
  .cat-hero__icon { width: 64px; height: 64px; border-radius: 16px; display: grid; place-items: center; background: linear-gradient(135deg, #fff1e8, #ffe0cd); color: var(--brand-dark); flex-shrink: 0; }
  .cat-hero__icon .icon { width: 34px; height: 34px; }
  .cat-hero h1 { margin: 0; font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -0.02em; }
  .cat-hero p { margin: 6px 0 0; color: var(--muted); max-width: 60ch; }
  .cat-hero__count { margin-left: auto; text-align: right; flex-shrink: 0; }
  .cat-hero__count strong { display: block; font-size: 1.8rem; font-weight: 800; }
  .cat-hero__count span { font-size: 12px; color: var(--muted); }

  /* Product detail (PDP) */
  .pdp { display: grid; grid-template-columns: 1.05fr 1fr; gap: 28px; margin-top: 8px; align-items: start; }
  .pdp__header { margin-top: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-sm); padding: clamp(20px, 3vw, 30px); }
  .pdp__header-top { display: grid; grid-template-columns: minmax(0, 420px) 1fr; gap: clamp(22px, 3.5vw, 44px); align-items: start; }
  .pdp__info { min-width: 0; display: flex; flex-direction: column; }
  .pdp__header .pdp__gallery { box-shadow: none; }
  .pdp__gallery { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow-sm); overflow: hidden; }
  .pdp__media { aspect-ratio: 4 / 3; display: grid; place-items: center; background: radial-gradient(120% 120% at 30% 20%, #f4f7fa, #e4ebf1); }
  .pdp__media img { width: 100%; height: 100%; object-fit: cover; }
  .pdp__media .icon { width: 130px; height: 130px; color: #8ea0af; }
  .pdp__thumbs { display: flex; gap: 10px; padding: 14px; border-top: 1px solid var(--line); }
  .pdp__thumb { width: 64px; height: 54px; border-radius: 10px; display: grid; place-items: center; background: var(--surface-soft); color: #9fb0bd; border: 1px solid var(--line); }
  .pdp__thumb img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
  .pdp__thumb .icon { width: 26px; height: 26px; }
  .pdp__brand { font-size: 12px; font-weight: 800; letter-spacing: 0.08em; color: var(--muted); text-transform: uppercase; }
  .pdp h1, .pdp__header h1 { margin: 8px 0 0; font-size: clamp(1.5rem, 2.8vw, 2rem); font-weight: 800; letter-spacing: -0.02em; }
  .pdp__sku { margin-top: 6px; font-size: 13px; color: var(--muted); }
  .pdp__summary { margin: 14px 0 0; font-size: 1.02rem; line-height: 1.6; color: var(--muted); }
  /* Buy box — a distinct card so price + actions read as one clear panel */
  .pdp__buybox { margin-top: 22px; background: linear-gradient(180deg, var(--surface-soft), var(--surface)); border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; box-shadow: var(--shadow-sm); }
  .pdp__buybox-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px 20px; flex-wrap: wrap; }
  .pdp__price { display: inline-flex; align-items: baseline; gap: 8px; }
  .pdp__price-lead { font-size: 0.82rem; color: var(--muted); }
  .pdp__price strong { font-size: 2.2rem; color: var(--ink); font-weight: 800; letter-spacing: -0.02em; line-height: 1; }
  .pdp__price-unit { font-size: 0.82rem; color: var(--muted); }
  .pdp__stock { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 800; letter-spacing: 0.01em; color: #177a41; background: #eaf6ee; border: 1px solid #c3e4cf; padding: 5px 12px; border-radius: 999px; }
  .pdp__stock--lead { color: #b45309; background: #fff3e6; border-color: #f4d5ad; }
  .pdp__stock .icon { width: 14px; height: 14px; }
  .pdp__buttons { display: flex; gap: 10px; margin-top: 16px; }
  .pdp__buttons .btn { flex: 1 1 auto; justify-content: center; }
  .pdp__buttons .btn--primary { flex: 1.6 1 auto; }
  .pdp__buybox-note { margin: 12px 0 0; font-size: 12.5px; color: var(--muted); opacity: .85; text-align: center; }
  .chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
  .chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; background: var(--surface-soft); border: 1px solid var(--line); font-size: 13px; font-weight: 600; }
  .chip .icon { width: 15px; height: 15px; color: var(--teal); }

  .panel { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 22px 24px; box-shadow: var(--shadow-sm); }
  .panel + .panel { margin-top: 18px; }
  .panel h2 { margin: 0 0 14px; font-size: 1.15rem; font-weight: 800; }
  .panel p { margin: 0 0 12px; line-height: 1.7; color: #2b3a46; }
  .spec-table { width: 100%; border-collapse: collapse; }
  .spec-table td { padding: 10px 4px; border-bottom: 1px solid var(--line); font-size: 0.95rem; vertical-align: top; }
  .spec-table td:first-child { color: var(--muted); width: 42%; }
  .spec-table td:last-child { font-weight: 600; }
  .list-plain { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
  .list-plain li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.95rem; }
  .list-plain li .icon { width: 18px; height: 18px; color: var(--teal); flex-shrink: 0; margin-top: 2px; }
  .docs { display: grid; gap: 10px; }
  .doc { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); }
  .doc__icon { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: #fff1e8; color: var(--brand-dark); flex-shrink: 0; }
  .doc__icon .icon { width: 20px; height: 20px; }
  .doc strong { font-size: 0.95rem; }
  .doc span { font-size: 12px; color: var(--muted); }
  .doc__get { margin-left: auto; font-size: 0.85rem; font-weight: 700; color: var(--brand-dark); }

  /* Assistant band */
  .assistant-band { background: radial-gradient(90% 120% at 100% 0%, rgba(14, 124, 134, 0.35), transparent 55%), linear-gradient(135deg, #16232f, #22384a); color: #fff; border-radius: 20px; padding: 34px; box-shadow: var(--shadow); }
  .assistant-band__grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 30px; align-items: center; }
  .assistant-band__eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: #7fe4ec; }
  .assistant-band h2 { margin: 12px 0 0; font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 800; line-height: 1.14; }
  .assistant-band p { margin: 12px 0 0; color: rgba(255,255,255,0.82); font-size: 1.02rem; line-height: 1.6; max-width: 42ch; }
  .assistant-band__cta { margin-top: 22px; }
  .cap-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .cap { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14); border-radius: 14px; padding: 16px; }
  .cap__icon { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: rgba(255,106,19,0.2); color: #ffb587; margin-bottom: 10px; }
  .cap__icon .icon { width: 20px; height: 20px; }
  .cap strong { display: block; font-size: 0.98rem; }
  .cap span { display: block; font-size: 0.86rem; color: rgba(255,255,255,0.72); margin-top: 4px; line-height: 1.45; }

  /* Value props */
  .values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .value { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
  .value__icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--surface-soft); color: var(--teal); margin-bottom: 12px; }
  .value__icon .icon { width: 24px; height: 24px; }
  .value strong { display: block; font-size: 1rem; }
  .value span { display: block; font-size: 0.88rem; color: var(--muted); margin-top: 5px; line-height: 1.5; }

  /* Industries */
  .industries { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .industry { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 130px; display: flex; align-items: flex-end; padding: 18px; background: linear-gradient(160deg, #22384a, #16232f); color: #fff; border: 1px solid rgba(255,255,255,0.06); }
  .industry::before { content: ""; position: absolute; inset: 0; background: radial-gradient(100% 120% at 100% 0%, rgba(255,106,19,0.35), transparent 60%); }
  .industry span { position: relative; font-weight: 700; font-size: 1.05rem; }
  .industry small { position: relative; display: block; font-weight: 500; font-size: 0.82rem; color: rgba(255,255,255,0.75); margin-top: 3px; }

  /* Brands */
  .brands { display: flex; flex-wrap: wrap; gap: 12px; }
  .brand-chip { flex: 1 1 140px; text-align: center; padding: 18px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); font-weight: 800; letter-spacing: 0.02em; color: #45586a; }

  /* Footer */
  .footer { background: var(--steel); color: rgba(255,255,255,0.72); margin-top: 40px; }
  .footer__cols { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 28px; padding: 44px 0 28px; }
  .footer h4 { color: #fff; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 14px; }
  .footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-size: 0.9rem; }
  .footer ul a:hover { color: #fff; }
  .footer__brandcol p { font-size: 0.9rem; line-height: 1.6; max-width: 32ch; }
  .footer__bar { border-top: 1px solid rgba(255,255,255,0.08); padding: 16px 0; font-size: 0.82rem; display: flex; flex-wrap: wrap; gap: 10px 20px; justify-content: space-between; }
  .footer__bar--min { border-top: 0; padding: 18px 0; }

  @media (max-width: 991px) {
    .hero__grid { grid-template-columns: 1fr; }
    .cats { grid-template-columns: repeat(2, 1fr); }
    .products { grid-template-columns: repeat(2, 1fr); }
    .pdp { grid-template-columns: 1fr; }
    .assistant-band__grid { grid-template-columns: 1fr; }
    .values { grid-template-columns: repeat(2, 1fr); }
    .industries { grid-template-columns: repeat(2, 1fr); }
    .footer__cols { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 860px) {
    .wrap { padding: 0 14px; }
    .section { padding: 26px 0; }
    /* Secondary info strip is too dense for a phone — hide it (it overlapped the ribbon). */
    .top-strip { display: none; }
    /* Compact header: brand + actions share the top row; the search bar gets its own full-width
       row below. Saves a whole row of vertical space versus wrapping actions on their own line. */
    .demo-ribbon { font-size: 12px; padding: 6px 14px; line-height: 1.4; }
    .header .wrap { flex-wrap: wrap; gap: 9px 8px; padding-top: 9px; padding-bottom: 9px; }
    .brand__sub { display: none; }             /* the wordmark alone identifies the site on a phone */
    .brand__wordmark { font-size: 20px; }
    .header-actions { order: 2; margin-left: auto; gap: 4px; flex-wrap: nowrap; }
    /* Icon + label inline (not stacked) so the row stays short. */
    .header-btn { flex-direction: row; gap: 6px; padding: 7px 10px; font-size: 12px; border-radius: 999px; }
    .header-btn .icon { width: 17px; height: 17px; }
    .header-sc-btn { display: none; } /* the header search bar + the category nav already cover search */
    #seekdown-assistant-root { order: 3; flex-basis: 100%; max-width: none; }
    .meganav a { padding: 11px 14px; }
    /* The application engineer stays reachable on a phone — it opens as a full-screen panel and
       "Ask an engineer" routes to it (see openAssistant). Only its idle hint bubbles are trimmed. */
  }
  @media (max-width: 560px) {
    /* On small phones, actions collapse to icons so brand + actions fit one tidy row. */
    .header-btn { padding: 8px; font-size: 0; }
    .header-btn .icon { width: 21px; height: 21px; }
    .header-btn__count { font-size: 10px; }
  }
  @media (max-width: 640px) {
    .products, .values, .industries { grid-template-columns: 1fr; }
    /* Compact 2-up category tiles so the 8 families don't dominate the page. */
    .cats { grid-template-columns: 1fr 1fr; gap: 10px; }
    .cat { flex-direction: column; align-items: flex-start; gap: 9px; padding: 13px 14px; }
    .cat__icon { width: 40px; height: 40px; }
    .footer__cols { grid-template-columns: 1fr; }
    .demo-ribbon { font-size: 12px; padding: 7px 14px; line-height: 1.45; }
    .section__head { flex-wrap: wrap; }
    .hero { padding: 18px 0 4px; }
    .hero__main { padding: 24px 20px; }
    .hero__main h1 { font-size: clamp(1.55rem, 7vw, 2.1rem); }
    .spec-grid { grid-template-columns: 1fr 1fr; }
    .assistant-band { padding: 22px; }
    .assistant-band h2 { font-size: 1.4rem; }
    .cap-grid { grid-template-columns: 1fr; }
    .cat-hero { flex-wrap: wrap; }
    .cat-hero__count { margin-left: 0; text-align: left; }
    .pdp__header-top { grid-template-columns: 1fr; }
    .pdp__buttons { flex-direction: column; }
    .brands .brand-chip { flex-basis: calc(50% - 6px); }
  }