:root {
      --ink: #10161f;
      --steel: #152033;
      --blue: #1558a0;
      --blue-deep: #0c3a6e;
      --amber: #e08a1a;
      --amber-hot: #f0a030;
      --sand: #f2efe8;
      --panel: #faf8f4;
      --muted: #5a6573;
      --line: rgba(16, 22, 31, 0.1);
      --white: #fffdf9;
      --ok: #1f7a4d;
      --font-d: "Archivo", system-ui, sans-serif;
      --font-b: "Barlow", system-ui, sans-serif;
      --max: 1200px;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    section[id], .finder[id], .products[id], .contact[id] {
      scroll-margin-top: 5.5rem;
    }
    body {
      font-family: var(--font-b);
      color: var(--ink);
      background: var(--sand);
      line-height: 1.5;
      overflow-x: hidden;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; }
    .wrap { width: min(100% - 2.4rem, var(--max)); margin-inline: auto; }

    /* —— Utility —— */
    .eyebrow {
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--blue);
      margin-bottom: 0.55rem;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.45rem;
      padding: 0.82rem 1.25rem;
      font-weight: 700;
      font-size: 0.92rem;
      border: none;
      cursor: pointer;
      transition: 0.2s transform, 0.2s background, 0.2s border-color, 0.2s color;
    }
    .btn:hover { transform: translateY(-1px); }
    .btn-amber { background: var(--amber); color: #111; }
    .btn-amber:hover { background: var(--amber-hot); }
    .btn-blue { background: var(--blue); color: #fff; }
    .btn-blue:hover { background: var(--blue-deep); }
    .btn-ghost {
      background: transparent;
      color: #fff;
      border: 1px solid rgba(255,255,255,0.45);
    }
    .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
    .btn-outline {
      background: transparent;
      border: 1px solid var(--line);
      color: var(--ink);
    }
    .btn-outline:hover { border-color: var(--blue); color: var(--blue); }
    .btn-sm { padding: 0.55rem 0.9rem; font-size: 0.84rem; }

    /* —— Top —— */
    .topbar {
      background: var(--steel);
      color: rgba(255,253,249,0.8);
      font-size: 0.8rem;
    }
    .topbar .wrap {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 1rem;
      padding: 0.42rem 0;
      flex-wrap: wrap;
    }
    .topbar a:hover { color: var(--amber-hot); }
    .top-right { display: flex; gap: 1.1rem; align-items: center; flex-wrap: wrap; }
    .lang { display: flex; gap: 0.55rem; align-items: center; }
    .lang button, .lang-btn {
      background: none; border: none; color: inherit; cursor: pointer;
      opacity: 0.55; padding: 0; font: inherit;
    }
    .lang button.on, .lang-btn.on { opacity: 1; color: var(--amber-hot); font-weight: 700; }
    .lang-select {
      appearance: none;
      -webkit-appearance: none;
      background: rgba(255,255,255,0.12);
      color: inherit;
      border: 1px solid rgba(255,255,255,0.28);
      border-radius: 0;
      padding: 0.28rem 1.6rem 0.28rem 0.55rem;
      font: inherit;
      font-size: 0.78rem;
      font-weight: 600;
      cursor: pointer;
      background-image: linear-gradient(45deg, transparent 50%, currentColor 50%),
        linear-gradient(135deg, currentColor 50%, transparent 50%);
      background-position: calc(100% - 12px) 55%, calc(100% - 7px) 55%;
      background-size: 5px 5px, 5px 5px;
      background-repeat: no-repeat;
      max-width: 9.5rem;
    }
    .lang-select option { color: #111; }
    footer .lang-select {
      background-color: rgba(255,255,255,0.08);
      border-color: rgba(255,255,255,0.22);
      color: rgba(255,253,249,0.9);
    }
    footer .lang-btn { color: rgba(255,253,249,0.7); }
    footer .lang-btn.on { color: var(--amber-hot); }
    html[dir="rtl"] .topbar .wrap,
    html[dir="rtl"] .nav .wrap,
    html[dir="rtl"] .hero-inner { direction: rtl; }
    html[dir="rtl"] .lang-select {
      padding: 0.28rem 0.55rem 0.28rem 1.6rem;
      background-position: 12px 55%, 7px 55%;
    }

    /* —— Nav —— */
    .nav {
      position: sticky; top: 0; z-index: 60;
      background: rgba(250,248,244,0.94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--line);
    }
    .nav .wrap {
      display: flex; align-items: center; justify-content: space-between;
      padding: 0.75rem 0; gap: 1rem;
    }
    .logo {
      font-family: var(--font-d);
      font-weight: 800;
      font-size: 1.4rem;
      letter-spacing: -0.02em;
      color: var(--blue-deep);
      line-height: 1;
    }
    .logo small {
      display: block;
      font-family: var(--font-b);
      font-weight: 600;
      font-size: 0.58rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--muted);
      margin-top: 0.22rem;
    }
    .nav-links {
      display: flex; gap: 1.35rem; list-style: none;
      font-weight: 600; font-size: 0.92rem;
    }
    .nav-links a:hover { color: var(--blue); }
    .nav-actions { display: flex; gap: 0.55rem; align-items: center; }
    .menu-btn {
      display: none;
      background: none;
      border: 1px solid var(--line);
      padding: 0.45rem 0.7rem;
      cursor: pointer;
      font-weight: 600;
    }

    /* —— Trust strip —— */
    .trust-strip {
      background: var(--panel);
      border-bottom: 1px solid var(--line);
    }
    .trust-strip .wrap {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0.5rem;
      padding: 0.7rem 0;
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--muted);
    }
    .trust-strip span {
      display: flex; align-items: center; gap: 0.45rem;
      justify-content: center;
    }
    .trust-strip i {
      width: 0.45rem; height: 0.45rem;
      background: var(--ok);
      border-radius: 50%;
      flex: none;
    }

    /* —— Hero —— */
    .hero {
      position: relative;
      min-height: min(88vh, 760px);
      display: grid;
      align-items: end;
      color: #fff;
      overflow: hidden;
    }
    .hero-bg { position: absolute; inset: 0; }
    .hero-bg img {
      width: 100%; height: 100%;
      object-fit: cover; object-position: 50% 45%;
      animation: drift 20s ease-in-out infinite alternate;
    }
    @keyframes drift {
      from { transform: scale(1.03); }
      to { transform: scale(1.08) translate(-1.2%, -0.6%); }
    }
    .hero-bg::after {
      content: "";
      position: absolute; inset: 0;
      background:
        linear-gradient(105deg, rgba(10,20,34,0.9) 0%, rgba(10,20,34,0.62) 46%, rgba(10,20,34,0.28) 72%),
        linear-gradient(to top, rgba(10,20,34,0.78), transparent 42%);
    }
    .hero-inner {
      position: relative; z-index: 2;
      padding: 0 0 4.5rem;
      max-width: 38rem;
      animation: up 0.85s ease both;
    }
    @keyframes up {
      from { opacity: 0; transform: translateY(22px); }
      to { opacity: 1; transform: none; }
    }
    .since {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--amber-hot);
      margin-bottom: 0.85rem;
    }
    .hero-brand {
      font-family: var(--font-d);
      font-weight: 800;
      font-size: clamp(2.6rem, 6.5vw, 4.6rem);
      letter-spacing: -0.03em;
      line-height: 0.95;
      margin-bottom: 0.85rem;
    }
    .hero h1 {
      font-family: var(--font-d);
      font-weight: 700;
      font-size: clamp(1.15rem, 2.2vw, 1.45rem);
      line-height: 1.3;
      max-width: 26ch;
      margin-bottom: 0.7rem;
    }
    .hero p {
      color: rgba(255,253,249,0.78);
      font-size: 1.02rem;
      max-width: 38ch;
      margin-bottom: 1.5rem;
    }
    .cta-row { display: flex; flex-wrap: wrap; gap: 0.7rem; }

    /* —— Category entry (Raytone-style) —— */
    .cats {
      background: var(--panel);
      padding: 0;
      margin-top: -2.2rem;
      position: relative;
      z-index: 3;
    }
    .cat-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      background: var(--line);
      border: 1px solid var(--line);
      box-shadow: 0 18px 40px rgba(16,22,31,0.08);
    }
    .cat {
      background: var(--panel);
      padding: 1.35rem 1.2rem 1.45rem;
      transition: background 0.2s;
      cursor: pointer;
      border: none;
      text-align: left;
      width: 100%;
      color: inherit;
    }
    .cat:hover { background: #fff; }
    .cat strong {
      display: block;
      font-family: var(--font-d);
      font-size: 1.05rem;
      margin-bottom: 0.25rem;
    }
    .cat span { color: var(--muted); font-size: 0.88rem; }
    .cat em {
      display: block;
      margin-top: 0.7rem;
      font-style: normal;
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--blue);
    }

    /* —— Sections —— */
    section { padding: 4.75rem 0; }
    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 1.5rem;
      flex-wrap: wrap;
      margin-bottom: 2rem;
    }
    .section-head h2 {
      font-family: var(--font-d);
      font-weight: 800;
      font-size: clamp(1.7rem, 3.2vw, 2.4rem);
      letter-spacing: -0.02em;
      line-height: 1.1;
      max-width: 18ch;
    }
    .section-head p {
      color: var(--muted);
      max-width: 34ch;
      font-size: 1rem;
    }

    /* —— Finder —— */
    .finder { background: var(--sand); }
    .finder-box {
      background: var(--steel);
      color: #fff;
      padding: 1.6rem 1.5rem;
      display: grid;
      grid-template-columns: 1.2fr repeat(3, 1fr) auto;
      gap: 0.85rem;
      align-items: end;
    }
    .finder-box h3 {
      font-family: var(--font-d);
      font-size: 1.15rem;
      grid-column: 1 / -1;
      margin-bottom: 0.2rem;
    }
    .finder-box p {
      grid-column: 1 / -1;
      color: rgba(255,253,249,0.65);
      font-size: 0.9rem;
      margin-top: -0.4rem;
      margin-bottom: 0.4rem;
    }
    .field label {
      display: block;
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: rgba(255,253,249,0.5);
      margin-bottom: 0.3rem;
    }
    .field select, .field input, .rfq input, .rfq select, .rfq textarea {
      width: 100%;
      border: 1px solid rgba(255,255,255,0.18);
      background: rgba(255,255,255,0.08);
      color: #fff;
      padding: 0.7rem 0.75rem;
      outline: none;
    }
    .field select option { color: #111; }
    .finder-result {
      margin-top: 1rem;
      padding: 1rem 1.1rem;
      background: var(--panel);
      border: 1px solid var(--line);
      display: none;
    }
    .finder-result.show { display: block; }
    .finder-result strong { color: var(--blue-deep); }

    /* —— Products + filters —— */
    .products { background: var(--panel); }
    .filters {
      display: flex;
      flex-wrap: wrap;
      gap: 0.45rem;
      margin-bottom: 1.4rem;
    }
    .chip {
      border: 1px solid var(--line);
      background: transparent;
      padding: 0.45rem 0.85rem;
      font-weight: 600;
      font-size: 0.84rem;
      cursor: pointer;
      color: var(--muted);
    }
    .chip.on, .chip:hover {
      background: var(--blue);
      border-color: var(--blue);
      color: #fff;
    }
    .product-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.1rem;
    }
    .product {
      background: var(--sand);
      border: 1px solid var(--line);
      display: flex;
      flex-direction: column;
      transition: border-color 0.2s, transform 0.2s;
    }
    .product:hover { border-color: var(--blue); transform: translateY(-2px); }
    .product.hidden { display: none; }
    .product-media {
      aspect-ratio: 4/3;
      overflow: hidden;
      background: #d8d3ca;
      position: relative;
    }
    .product-media img {
      width: 100%; height: 100%;
      object-fit: cover;
      transition: transform 0.55s ease;
    }
    .product:hover .product-media img { transform: scale(1.05); }
    .pill {
      position: absolute;
      top: 0.7rem; left: 0.7rem;
      background: rgba(16,22,31,0.82);
      color: #fff;
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      padding: 0.28rem 0.5rem;
    }
    .pill.auto { background: var(--blue); }
    .pill.semi { background: #9a4d12; }
    .pill.mobile { background: #1f6b4a; }
    .pill.port { background: #4b5563; }
    .product-body {
      padding: 1.05rem 1.1rem 1.2rem;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .product h3 {
      font-family: var(--font-d);
      font-size: 1.12rem;
      margin-bottom: 0.35rem;
    }
    .product .desc {
      color: var(--muted);
      font-size: 0.9rem;
      margin-bottom: 0.85rem;
      flex: 1;
    }
    .meta {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.45rem;
      margin-bottom: 1rem;
      font-size: 0.8rem;
    }
    .meta div {
      background: var(--panel);
      padding: 0.45rem 0.55rem;
      border: 1px solid var(--line);
    }
    .meta b { display: block; color: var(--muted); font-weight: 600; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.04em; }
    .product-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

    /* —— Why —— */
    .why {
      background:
        linear-gradient(120deg, rgba(12,58,110,0.94), rgba(21,32,51,0.92)),
        url("assets/shipping/ship-01.jpg") center/cover;
      color: #fff;
    }
    .why .eyebrow { color: var(--amber-hot); }
    .why h2 { color: #fff; max-width: 16ch; }
    .why .lead { color: rgba(255,253,249,0.72); max-width: 42ch; margin: 0.6rem 0 1.8rem; }
    .why-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 0.9rem;
    }
    .why-item {
      border-top: 2px solid var(--amber);
      padding-top: 0.9rem;
    }
    .why-item h3 {
      font-family: var(--font-d);
      font-size: 1rem;
      margin-bottom: 0.35rem;
    }
    .why-item p { font-size: 0.88rem; color: rgba(255,253,249,0.68); }
    .stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1rem;
      margin-top: 2.2rem;
      padding-top: 1.6rem;
      border-top: 1px solid rgba(255,255,255,0.14);
    }
    .stat strong {
      display: block;
      font-family: var(--font-d);
      font-size: 2rem;
      line-height: 1;
      margin-bottom: 0.3rem;
    }
    .stat span { font-size: 0.86rem; color: rgba(255,253,249,0.65); }

    /* —— Solutions —— */
    .solutions { background: var(--sand); }
    .sol-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 1.1rem;
    }
    .sol-main, .sol-side > * {
      position: relative;
      overflow: hidden;
      min-height: 280px;
    }
    .sol-side { display: grid; gap: 1.1rem; }
    .sol-main img, .sol-side img {
      width: 100%; height: 100%;
      object-fit: cover;
    }
    .sol-cap {
      position: absolute;
      left: 0; right: 0; bottom: 0;
      padding: 1.2rem 1.25rem;
      background: linear-gradient(transparent, rgba(10,18,30,0.88));
      color: #fff;
    }
    .sol-cap h3 {
      font-family: var(--font-d);
      font-size: 1.2rem;
      margin-bottom: 0.2rem;
    }
    .sol-cap p { font-size: 0.9rem; color: rgba(255,253,249,0.75); }

    /* —— Cases —— */
    .cases { background: var(--panel); }
    .case-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.1rem;
    }
    .case {
      border: 1px solid var(--line);
      background: var(--sand);
      padding: 1.25rem 1.3rem;
    }
    .case .market {
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--amber);
      margin-bottom: 0.45rem;
    }
    .case h3 {
      font-family: var(--font-d);
      font-size: 1.1rem;
      margin-bottom: 0.45rem;
    }
    .case p { color: var(--muted); font-size: 0.92rem; margin-bottom: 0.9rem; }
    .case cite {
      font-style: italic;
      font-size: 0.92rem;
      display: block;
      border-top: 1px solid var(--line);
      padding-top: 0.8rem;
      color: var(--ink);
    }

    /* —— Resources —— */
    .resources { background: var(--sand); }
    .res-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1rem;
    }
    .res {
      background: var(--panel);
      border: 1px solid var(--line);
      padding: 1.3rem 1.25rem;
    }
    .res h3 {
      font-family: var(--font-d);
      font-size: 1.05rem;
      margin: 0.35rem 0 0.4rem;
    }
    .res p { color: var(--muted); font-size: 0.9rem; margin-bottom: 0.9rem; }

    /* —— Spec table —— */
    .specs { background: var(--panel); }
    .table-wrap {
      overflow-x: auto;
      border: 1px solid var(--line);
      background: #fff;
    }
    table {
      width: 100%;
      border-collapse: collapse;
      min-width: 760px;
      font-size: 0.9rem;
    }
    th, td { text-align: left; padding: 0.85rem 1rem; border-bottom: 1px solid var(--line); }
    th {
      background: var(--steel);
      color: #fff;
      font-size: 0.75rem;
      letter-spacing: 0.06em;
      text-transform: uppercase;
    }
    tr:hover td { background: rgba(21,88,160,0.04); }

    /* —— RFQ —— */
    .contact {
      background: var(--steel);
      color: #fff;
    }
    .contact .eyebrow { color: var(--amber-hot); }
    .contact h2 { color: #fff; }
    .contact-grid {
      display: grid;
      grid-template-columns: 0.85fr 1.15fr;
      gap: 2rem;
    }
    .contact .lead { color: rgba(255,253,249,0.68); margin: 0.55rem 0 1.4rem; max-width: 36ch; }
    .channels { display: grid; gap: 0.75rem; }
    .channel {
      display: block;
      padding: 0.95rem 1.05rem;
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.12);
    }
    .channel small {
      display: block;
      font-size: 0.7rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: rgba(255,253,249,0.5);
      margin-bottom: 0.2rem;
    }
    .channel strong { color: var(--amber-hot); font-size: 1.1rem; }
    .rfq {
      background: var(--panel);
      color: var(--ink);
      padding: 1.6rem;
    }
    .rfq h3 { font-family: var(--font-d); font-size: 1.2rem; margin-bottom: 0.3rem; }
    .rfq > p { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.1rem; }
    .rfq-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.8rem;
    }
    .rfq .field label { color: var(--muted); }
    .rfq .field input, .rfq .field select, .rfq .field textarea {
      border: 1px solid var(--line);
      background: #fff;
      color: var(--ink);
    }
    .rfq .full { grid-column: 1 / -1; }
    .rfq .btn { width: 100%; margin-top: 0.55rem; }
    .note { margin-top: 0.7rem; font-size: 0.8rem; color: var(--muted); }

    /* —— Footer —— */
    footer {
      background: #0a1018;
      color: rgba(255,253,249,0.62);
      padding: 2.6rem 0 1.8rem;
      font-size: 0.88rem;
    }
    .foot-grid {
      display: grid;
      grid-template-columns: 1.3fr 1fr 1fr 1fr;
      gap: 1.5rem;
      margin-bottom: 1.8rem;
    }
    footer .logo { color: #fff; }
    footer h4 {
      color: #fff;
      font-size: 0.78rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 0.7rem;
    }
    footer ul { list-style: none; display: grid; gap: 0.4rem; }
    footer a:hover { color: var(--amber-hot); }
    .foot-bottom {
      border-top: 1px solid rgba(255,255,255,0.1);
      padding-top: 1.1rem;
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      flex-wrap: wrap;
    }

    /* —— Floating —— */
    .float {
      position: fixed;
      right: 1.1rem;
      bottom: 1.1rem;
      z-index: 80;
      display: flex;
      flex-direction: column;
      gap: 0.55rem;
    }
    .float a {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      padding: 0.75rem 1rem;
      font-weight: 700;
      font-size: 0.88rem;
      box-shadow: 0 10px 28px rgba(0,0,0,0.22);
      cursor: pointer;
      text-decoration: none;
      pointer-events: auto;
    }
    .wa { background: #25d366; color: #083b1c; }
    .wa:hover { filter: brightness(1.06); }
    .fq { background: var(--amber); color: #111; }

    /* —— Drawer —— */
    .drawer {
      position: fixed; inset: 0; z-index: 100;
      display: none;
      background: rgba(8,14,22,0.55);
      justify-content: flex-end;
    }
    .drawer.open { display: flex; }
    .drawer-panel {
      width: min(100%, 440px);
      background: var(--panel);
      padding: 1.6rem;
      overflow-y: auto;
      animation: slide 0.3s ease;
    }
    @keyframes slide {
      from { transform: translateX(30px); opacity: 0; }
      to { transform: none; opacity: 1; }
    }
    .drawer-close {
      float: right; background: none; border: none;
      font-size: 1.4rem; cursor: pointer; color: var(--muted);
    }
    .drawer-panel h3 { font-family: var(--font-d); font-size: 1.35rem; margin: 0.4rem 0; }
    .drawer-panel .desc { color: var(--muted); margin-bottom: 1rem; }
    .drawer-panel dl {
      display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; margin-bottom: 1.2rem;
    }
    .drawer-panel dt {
      font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted);
    }
    .drawer-panel dd { font-weight: 700; margin-top: 0.15rem; }

    .reveal {
      opacity: 0; transform: translateY(18px);
      transition: 0.65s opacity, 0.65s transform;
    }
    .reveal.in { opacity: 1; transform: none; }

    @media (max-width: 980px) {
      .nav-links { display: none; }
      .nav-links.open {
        display: flex; flex-direction: column;
        position: absolute; top: 100%; left: 0; right: 0;
        background: var(--panel); padding: 1rem 1.2rem 1.2rem;
        border-bottom: 1px solid var(--line); gap: 0.8rem;
      }
      .menu-btn { display: inline-block; }
      .trust-strip .wrap, .cat-grid, .product-grid, .why-grid, .case-grid, .res-grid, .stats, .foot-grid {
        grid-template-columns: 1fr 1fr;
      }
      .finder-box, .sol-grid, .contact-grid { grid-template-columns: 1fr; }
      .why-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 640px) {
      .wrap { width: min(100% - 1.4rem, var(--max)); }
      .trust-strip .wrap, .cat-grid, .product-grid, .case-grid, .res-grid, .stats, .foot-grid, .why-grid {
        grid-template-columns: 1fr;
      }
      .hero { min-height: 82vh; }
      .rfq-grid { grid-template-columns: 1fr; }
      .nav-actions .btn-outline { display: none; }
      section { padding: 3.4rem 0; }
    }


/* Product detail */
.product-page { padding: 2.5rem 0 4rem; background: var(--panel); }
.crumb { font-size: 0.9rem; color: var(--muted); margin-bottom: 1.4rem; }
.crumb a:hover { color: var(--blue); }
.pd-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 2rem; align-items: start; }
.pd-gallery { display: grid; gap: 0.7rem; }
.pd-main-img { aspect-ratio: 4/3; overflow: hidden; background: #d8d3ca; border: 1px solid var(--line); }
.pd-main-img img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumbs { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.pd-thumbs button { border: 1px solid var(--line); padding: 0; width: 72px; height: 54px; overflow: hidden; cursor: pointer; background: #fff; }
.pd-thumbs button.on { border-color: var(--blue); }
.pd-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pd-info h1 { font-family: var(--font-d); font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -0.02em; margin: 0.35rem 0 0.7rem; }
.pd-info .lead { color: var(--muted); margin-bottom: 1.1rem; }
.pd-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1.1rem 0 1.4rem; }
.pd-spec-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; margin-top: 0.6rem; }
.pd-spec-table th, .pd-spec-table td { text-align: left; padding: 0.7rem 0.8rem; border-bottom: 1px solid var(--line); }
.pd-spec-table th { width: 42%; color: var(--muted); font-weight: 600; background: var(--sand); }
.related { margin-top: 2.5rem; }
.related h2 { font-family: var(--font-d); font-size: 1.4rem; margin-bottom: 1rem; }
.simple-page { padding: 3.5rem 0; background: var(--panel); min-height: 50vh; }
.simple-page h1 { font-family: var(--font-d); margin-bottom: 1rem; }
.simple-page p { color: var(--muted); max-width: 60ch; line-height: 1.7; }
.form-success {
  display: none; margin-bottom: 1rem; padding: 0.85rem 1rem;
  background: #e8f6ee; border: 1px solid #b7e0c5; color: #14532d; font-weight: 600;
}
.form-success.show { display: block; }
@media (max-width: 980px) {
  .pd-grid { grid-template-columns: 1fr; }
}

/* Video UI */
.video-pill { left: auto !important; right: 0.7rem; background: #0f766e !important; }
.pd-videos { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.video-player-wrap { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 1rem; align-items: start; }
.pd-video {
  width: 100%;
  background: #0a1018;
  aspect-ratio: 16/9;
  border: 1px solid var(--line);
}
.video-playlist { display: grid; gap: 0.45rem; max-height: 420px; overflow: auto; }
.video-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  align-items: center;
  text-align: left;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  background: var(--sand);
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
}
.video-item.on, .video-item:hover { border-color: var(--blue); background: #fff; }
.video-item-num { font-family: var(--font-d); color: var(--amber); font-size: 0.9rem; }
.feature-player { margin-bottom: 1.4rem; grid-template-columns: 1fr; }
.video-meta { margin-top: 0.55rem; color: var(--muted); font-weight: 600; }
.video-lib-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.video-card {
  border: 1px solid var(--line);
  background: var(--sand);
  padding: 0;
  cursor: pointer;
  text-align: left;
  color: inherit;
  overflow: hidden;
}
.video-card.on { border-color: var(--blue); }
.video-card-cover { position: relative; aspect-ratio: 16/10; overflow: hidden; background: #ccc; }
.video-card-cover img { width: 100%; height: 100%; object-fit: cover; }
.play-badge {
  position: absolute; inset: auto 0.7rem 0.7rem auto;
  background: rgba(16,22,31,0.82); color: #fff;
  width: 2rem; height: 2rem; display: grid; place-items: center;
  font-size: 0.75rem;
}
.video-card-body { padding: 0.85rem 0.95rem 1rem; display: grid; gap: 0.2rem; }
.video-card-body strong { font-size: 0.95rem; }
.video-card-body span { color: var(--muted); font-size: 0.82rem; }
@media (max-width: 980px) {
  .video-player-wrap { grid-template-columns: 1fr; }
  .video-lib-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .video-lib-grid { grid-template-columns: 1fr; }
}