/* Extracted shared stylesheet for the Duraxim static pages. */

/* index.html */
body.page-home {
    --bg: #fff;
    --bg-2: #000;
    --fg: #f5f5f7;
    --muted: #86868b;
    --accent: #2997ff;
    --panel: #1d1d1f;
    --brand-red: #dd0b15;
    --brand-red-dark: #9b0e1c;
    --beam-red: #dd0b15;
  }
  .page-home * { box-sizing: border-box; margin: 0; padding: 0; }
  html, body.page-home {
    background: var(--bg);
    color: var(--fg);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
      "Helvetica Neue", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    line-height: 1.5;
  }
  .page-home a { color: var(--accent); text-decoration: none; }
  .page-home a:hover { text-decoration: underline; }
  html { scroll-behavior: smooth; }

.page-home /* Top nav */
nav.top {
  position: fixed; top: 0; left: 0; right: 0;
  height: 48px;
  background: rgba(255,255,255,255.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  z-index: 50;
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.page-home nav.top ul {
  list-style: none;
  display: flex; gap: 40px;
  font-size: 13px;
  color: rgba(0,0,0,0.8);
  opacity: 1;
}

.page-home nav.top a {
  color: rgba(0,0,0,0.8);
  display: inline-flex;
  align-items: center;
  min-height: 48px;
}
.page-home nav.top a:hover { color: #000; opacity: 1; text-decoration: none; }
.page-home nav.top a:focus-visible, .page-home .btn:focus-visible {
  outline: 2px solid var(--brand-red);
  outline-offset: 4px;
}

.page-home /* Brand logo */
nav.top .brand {
  display: inline-flex;
  align-items: center;
}

.page-home nav.top .brand-logo {
  display: block;
  width: 118px;
  height: auto;
  max-height: 25px;
  object-fit: contain;
}

@media (max-width: 720px) {
  .page-home nav.top {
    overflow-x: auto;
    justify-content: flex-start;
    padding: 0 14px;
  }

  .page-home nav.top ul {
    gap: 22px;
    min-width: max-content;
  }
}

  .page-home /* Sticky 3D stage */
  .stage {
    position: fixed; inset: 0;
    z-index: 1;
    pointer-events: none;
  }
  .page-home #c3d {
    width: 100%; height: 100%;
    display: block;
  }
  .page-home .loading {
    position: absolute; left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    color: var(--muted);
    font-size: 13px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
  }

  .page-home /* Section content sits above the stage */
  main {
    position: relative;
    z-index: 3;
	overflow: hidden;
  }
  .page-home section {
    min-height: 100vh;
    padding: 60px 24px 48px;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
  }
  .page-home .eyebrow {
    color: #232323;
    font-size: 14px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    margin-bottom: 12px;
  }
  .page-home h1.hero {
    font-size: clamp(44px, 8vw, 96px);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.05;
    background: linear-gradient(180deg, #232323 0%, #1d1d1b 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .page-home .hero-logo {
    display: block;
    width: min(600px, 82vw);
    height: 190px;
    margin: 0 auto 12px;
  }
  .page-home h2 {
    font-size: clamp(34px, 5vw, 64px);
	color: #232323;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.08;
    margin-bottom: 18px;
  }
  .page-home p.lead {
    font-size: clamp(18px, 1.6vw, 22px);
    color: #232323;
    max-width: 720px;
    margin: 14px auto 0;
    line-height: 1.45;
  }
  .page-home p.body {
    font-size: 17px;
    color: #232323;
    max-width: 640px;
    margin: 12px auto 0;
  }
  .page-home #hero {
    justify-content: flex-start;
    padding-top: clamp(93px, calc(10vh + 15px), 127px);
  }
  .page-home #cta {
    position: relative;
    justify-content: flex-end;
    padding-bottom: 128px;
  }
  .page-home #cta > :not(.model-control-box) {
    position: relative;
    z-index: 4;
  }
  .page-home #cta .lead {
    margin-top: 16px;
  }
  .page-home .model-control-box {
    position: absolute;
    z-index: 3;
    top: clamp(72px, 10vh, 112px);
    left: 50%;
    width: min(1040px, calc(100vw - 48px));
    height: min(46vh, 430px);
    min-height: 270px;
    transform: translateX(-50%);
    border: 0;
    background: transparent;
    box-shadow: none;
    cursor: grab;
    pointer-events: auto;
    touch-action: none;
  }
  .page-home .model-control-box:hover {
    background: transparent;
  }
  .page-home .model-control-box:active {
    cursor: grabbing;
  }
  .page-home .ctas {
    margin-top: 28px;
    display: flex; gap: 14px; flex-wrap: wrap; justify-content: center;
  }
  .page-home .award-proof {
    margin: 36px auto 0;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    max-width: min(460px, calc(100vw - 48px));
    padding: 12px 16px 12px 12px;
    border: 1px solid rgba(29,29,31,0.12);
    border-radius: 8px;
    background: rgba(255,255,255,0.86);
    color: #1d1d1f;
    text-align: left;
    box-shadow: 0 16px 36px rgba(0,0,0,0.05);
    backdrop-filter: blur(12px);
  }
  .page-home .award-proof:hover { text-decoration: none; transform: translateY(-1px); }
  .page-home .award-proof img {
    width: 82px;
    height: 82px;
    flex: 0 0 auto;
    object-fit: contain;
    border-radius: 50%;
  }
  .page-home .award-proof strong {
    display: block;
    font-size: 14px;
    line-height: 1.25;
  }
  .page-home .award-proof span span {
    display: block;
    margin-top: 3px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.35;
  }
  .page-home .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 22px;
    border-radius: 980px;
    font-size: 15px;
    font-weight: 500;
    transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease;
    cursor: pointer;
  }
  .page-home .btn.primary {
    background: var(--brand-red); color: #fff;
  }
  .page-home .btn.primary:hover { background: var(--brand-red-dark); text-decoration: none; }
  .page-home .btn.ghost {
    background: transparent; color: #232323;
    border: 1px solid #232323;
  }
  .page-home .btn.ghost:hover { background: rgba(41,151,255,0.08); text-decoration: none; }

  .page-home.film-open {
    overflow: hidden;
  }
  .page-home .film-lightbox {
    z-index: 1000;
    width: min(1080px, calc(100vw - 32px));
    max-width: none;
    max-height: calc(100vh - 32px);
    margin: auto;
    padding: 0;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: #f5f5f7;
    overflow: visible;
  }
  .page-home .film-lightbox:not([open]) {
    display: none;
  }
  .page-home .film-lightbox::backdrop {
    background:
      radial-gradient(circle at 50% 16%, rgba(221,11,21,0.22), rgba(221,11,21,0) 34%),
      rgba(5,5,7,0.76);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
  }
  .page-home .film-modal {
    overflow: hidden;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    max-height: calc(100vh - 32px);
    border-radius: 8px;
    background:
      linear-gradient(180deg, rgba(32,32,34,0.98), rgba(8,8,10,0.97));
    border: 1px solid rgba(255,255,255,0.16);
    box-shadow:
      0 38px 110px rgba(0,0,0,0.42),
      0 14px 42px rgba(0,0,0,0.3),
      inset 0 1px 0 rgba(255,255,255,0.12);
  }
  .page-home .film-modal-bar {
    min-height: 54px;
    padding: 9px 10px 9px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
  }
  .page-home .film-title {
    color: rgba(255,255,255,0.88);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  .page-home .film-close {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-size: 25px;
    line-height: 1;
    transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
  }
  .page-home .film-close:hover {
    transform: scale(1.04);
    background: rgba(255,255,255,0.14);
    border-color: rgba(255,255,255,0.28);
  }
  .page-home .film-close:focus-visible {
    outline: 2px solid var(--brand-red);
    outline-offset: 4px;
  }
  .page-home .film-frame {
    aspect-ratio: 16 / 9;
    width: 100%;
    max-height: calc(100vh - 86px);
    background: #000;
  }
  .page-home .film-frame iframe,
  .page-home .film-frame video {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: #000;
    object-fit: contain;
  }
  .page-home .film-fallback {
    min-height: 46px;
    padding: 8px 14px 12px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    border-top: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.035);
  }
  .page-home .film-fallback a {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 13px;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.01em;
  }
  .page-home .film-fallback a:hover {
    background: rgba(255,255,255,0.14);
    text-decoration: none;
  }
  @media (max-width: 720px) {
    .page-home .film-lightbox {
      width: calc(100vw - 20px);
    }
    .page-home .film-modal-bar {
      min-height: 50px;
      padding-left: 14px;
    }
    .page-home .film-title {
      font-size: 12px;
    }
    .page-home .film-close {
      width: 36px;
      height: 36px;
    }
    .page-home .film-fallback {
      justify-content: center;
    }
  }

  .page-home /* Two-column blocks under hero */
  .specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    width: min(960px, 100%);
    margin-top: 48px;
    perspective: 1200px;
  }
  .page-home .spec {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    min-height: 174px;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.86), rgba(246,247,249,0.64)),
      radial-gradient(circle at 50% 0%, rgba(255,255,255,0.96), rgba(255,255,255,0) 58%);
    border: 1px solid rgba(255,255,255,0.68);
    border-radius: 24px;
    padding: 28px 22px 24px;
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    display: grid;
    justify-items: center;
    align-content: center;
    gap: 10px;
    box-shadow:
      0 24px 60px rgba(0,0,0,0.16),
      0 8px 22px rgba(0,0,0,0.08),
      inset 0 1px 0 rgba(255,255,255,0.86),
      inset 0 -1px 0 rgba(0,0,0,0.05);
    transition:
      transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1),
      box-shadow 0.35s cubic-bezier(0.2, 0.8, 0.2, 1),
      border-color 0.35s ease;
  }
  .page-home .spec::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: 23px;
    background:
      linear-gradient(135deg, rgba(255,255,255,0.86), rgba(255,255,255,0.14) 42%, rgba(255,255,255,0.52));
    opacity: 1;
    pointer-events: none;
    z-index: -1;
  }
  .page-home .spec::after {
    content: "";
    position: absolute;
    width: 108px;
    height: 108px;
    left: 50%;
    top: -64px;
    transform: translateX(-50%);
    border-radius: 999px;
    background: rgba(255,255,255,0.72);
    filter: blur(18px);
    opacity: 0.68;
    pointer-events: none;
    z-index: -1;
  }
  .page-home .spec:hover {
    transform: translateY(-8px) scale(1.015);
    border-color: rgba(255,255,255,0.9);
    box-shadow:
      0 32px 78px rgba(0,0,0,0.22),
      0 12px 28px rgba(0,0,0,0.1),
      inset 0 1px 0 rgba(255,255,255,0.95),
      inset 0 -1px 0 rgba(0,0,0,0.04);
  }
  .page-home .spec-icon {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #232323;
    background:
      linear-gradient(180deg, rgba(35,35,35,0.96), rgba(18,18,18,0.9));
    border: 1px solid rgba(255,255,255,0.48);
    box-shadow:
      0 14px 30px rgba(0,0,0,0.18),
      0 2px 8px rgba(0,0,0,0.12),
      inset 0 1px 0 rgba(255,255,255,0.18);
  }
  .page-home .spec-icon svg {
    width: 28px;
    height: 28px;
    display: block;
    fill: none;
    stroke: #fff;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  .page-home .spec .num {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #111;
    line-height: 1;
  }
  .page-home .spec .label {
    margin-top: 6px;
    font-size: 13px;
    color: rgba(17,17,17,0.58);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
  }

  .page-home /* Scroll progress hint */
  .hint {
    position: fixed; bottom: 22px; left: 50%;
    transform: translateX(-50%);
    color: var(--muted);
    font-size: 12px; letter-spacing: 0.5px;
    text-transform: uppercase;
    z-index: 40;
    opacity: 0.85;
    transition: opacity 0.4s ease;
  }
  .page-home .hint.hide { opacity: 0; }

  .page-home .model-help {
    position: fixed;
    top: 84px;
    left: 50%;
    transform: translate(-50%, -12px) scale(0.92);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px 11px 12px;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 20px;
    background: rgba(255,255,255,0.86);
    box-shadow:
      0 18px 48px rgba(0,0,0,0.12),
      inset 0 1px 0 rgba(255,255,255,0.85);
    -webkit-backdrop-filter: blur(22px) saturate(1.4);
    backdrop-filter: blur(22px) saturate(1.4);
    color: rgba(29,29,31,0.88);
    z-index: 42;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease, transform 0.35s ease;
  }
  .page-home .model-help.show {
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
    animation: modelHelpBounce 0.7s cubic-bezier(0.18, 0.9, 0.24, 1.18);
  }
  .page-home .model-help.dismissed {
    opacity: 0;
    transform: translate(-50%, -8px) scale(0.96);
  }
  .page-home .model-help-icon {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: linear-gradient(145deg, rgba(245,245,247,0.98), rgba(224,224,229,0.86));
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,0.9),
      0 6px 16px rgba(0,0,0,0.1);
    color: #1d1d1f;
    flex: 0 0 auto;
  }
  .page-home .model-help-icon svg {
    width: 22px;
    height: 22px;
  }
  .page-home .model-help-copy {
    display: grid;
    gap: 2px;
    font-size: 12px;
    line-height: 1.18;
    font-weight: 700;
    white-space: nowrap;
  }
  .page-home .model-help-copy span:last-child {
    color: rgba(29,29,31,0.56);
    font-weight: 650;
  }
  @keyframes modelHelpBounce {
    0% { transform: translate(-50%, -18px) scale(0.84); opacity: 0; }
    58% { transform: translate(-50%, 4px) scale(1.04); opacity: 1; }
    78% { transform: translate(-50%, -2px) scale(0.99); }
    100% { transform: translate(-50%, 0) scale(1); }
  }
  .page-home footer {
    position: relative;
    z-index: 4;
    margin-top: 0;
    padding: 24px 24px 28px;
    color: rgba(29,29,31,0.72);
    font-size: 12px;
    line-height: 1.55;
    text-align: center;
    border-top: 1px solid rgba(0,0,0,0.08);
    background: rgba(255,255,255,0.92);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
  }

  .page-home /* Subtle vignette so 3D model reads against text on busy sections */
  .vignette {
    position: fixed; inset: 0;
    pointer-events: none;
    background: radial-gradient(ellipse at center,
      rgba(0,0,0,0) 60%,
      rgba(0,0,0,0.2) 100%);
    z-index: 1;
  }

/* engineering.html */
body.page-engineering {
    --bg: #fff;
    --fg: #f5f5f7;
    --muted: #86868b;
    --accent: #2997ff;
    --brand-red: #dd0b15;
    --brand-red-dark: #9b0e1c;
    --ink: #1d1d1f;
  }
  .page-engineering * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body.page-engineering {
    min-height: 100vh;
    background: #fff;
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
    overflow-x: hidden;
  }
  .page-engineering a { color: inherit; text-decoration: none; }
  .page-engineering a:hover { text-decoration: none; }

  .page-engineering nav.top {
    position: fixed; top: 0; left: 0; right: 0;
    height: 48px;
    background: rgba(255,255,255,0.84);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    z-index: 50;
    display: flex; align-items: center; justify-content: center;
    border-bottom: 1px solid rgba(0,0,0,0.06);
  }
  .page-engineering nav.top ul { list-style: none; display: flex; gap: 40px; font-size: 13px; color: rgba(0,0,0,0.8); }
  .page-engineering nav.top a { color: rgba(0,0,0,0.8); display: inline-flex; align-items: center; min-height: 48px; }
  .page-engineering nav.top a:hover, .page-engineering nav.top a.active { color: #000; }
  .page-engineering nav.top .brand-logo { display: block; width: 118px; max-height: 25px; object-fit: contain; }
  .page-engineering nav.top a:focus-visible, .page-engineering .btn:focus-visible {
    outline: 2px solid var(--brand-red); outline-offset: 4px;
  }

  .page-engineering .engineering-page {
    position: relative;
    min-height: 100vh;
    padding: 118px 24px 122px;
    color: var(--ink);
    background:
      radial-gradient(circle at 12% 8%, rgba(221,11,21,0.12), rgba(221,11,21,0) 28%),
      linear-gradient(180deg, #fff 0%, #f5f5f7 100%);
    overflow: hidden;
  }
  .page-engineering .engineering-page::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background-image:
      linear-gradient(rgba(29,29,31,0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(29,29,31,0.035) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.55), rgba(0,0,0,0.08));
  }
  .page-engineering .engineering-page::after {
    content: ""; position: absolute; right: -12vw; top: 96px;
    width: 52vw; height: 18vw; min-width: 520px; min-height: 180px;
    border-top: 18px solid rgba(221,11,21,0.14); border-bottom: 18px solid rgba(29,29,31,0.06);
    transform: rotate(-8deg); opacity: 0.8; pointer-events: none;
  }
  .page-engineering .engineering-inner { position: relative; z-index: 2; width: min(1120px, 100%); margin: 0 auto; }
  .page-engineering .eyebrow { color: #232323; font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px; }
  .page-engineering h1 { max-width: 920px; color: #232323; font-size: clamp(44px, 7.4vw, 94px); line-height: 0.98; letter-spacing: -0.055em; }
  .page-engineering .lead { margin-top: 20px; max-width: 770px; color: #232323; font-size: clamp(18px, 1.8vw, 23px); line-height: 1.45; }
  .page-engineering .engineering-hero-row { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr); gap: 34px; align-items: end; margin-bottom: 46px; }
  .page-engineering .load-panel { position: relative; padding: 26px; border: 1px solid rgba(29,29,31,0.1); border-radius: 8px; background: rgba(255,255,255,0.82); box-shadow: 0 24px 64px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.9); backdrop-filter: blur(18px); }
  .page-engineering .load-track { position: relative; height: 170px; border-bottom: 10px solid rgba(29,29,31,0.78); border-top: 10px solid rgba(221,11,21,0.86); transform: skewY(-3deg); }
  .page-engineering .load-track::before { content: ""; position: absolute; left: 8%; right: 8%; top: 50%; height: 38px; transform: translateY(-50%); background: repeating-linear-gradient(90deg, rgba(29,29,31,0.12) 0 18px, rgba(29,29,31,0.04) 18px 32px); }
  .page-engineering .moving-load { position: absolute; left: 58%; top: 18px; width: 76px; height: 76px; border-radius: 50%; display: grid; place-items: center; background: var(--brand-red); color: #fff; font-weight: 800; box-shadow: 0 18px 40px rgba(221,11,21,0.28); }
  .page-engineering .moving-load::after { content: ""; position: absolute; top: 74px; left: 50%; width: 2px; height: 82px; background: linear-gradient(#1d1d1f, rgba(29,29,31,0)); }
  .page-engineering .load-caption { margin-top: 18px; color: rgba(29,29,31,0.72); font-size: 13px; line-height: 1.45; }
  .page-engineering .engineering-proof { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 0 0 18px; }
  .page-engineering .engineering-proof div { padding: 18px 20px; border-radius: 8px; background: rgba(29,29,31,0.92); color: #fff; box-shadow: 0 18px 44px rgba(0,0,0,0.14); }
  .page-engineering .engineering-proof strong { display: block; color: #fff; font-size: clamp(28px, 3.8vw, 48px); line-height: 1; letter-spacing: -0.04em; }
  .page-engineering .engineering-proof span { display: block; margin-top: 9px; color: rgba(255,255,255,0.76); font-size: 13px; line-height: 1.38; }
  .page-engineering .engineering-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
  .page-engineering .engineering-card { position: relative; min-height: 360px; padding: 28px 28px 132px; border: 1px solid rgba(29,29,31,0.1); border-radius: 8px; background: rgba(255,255,255,0.86); box-shadow: 0 24px 64px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.92); overflow: hidden; }
  .page-engineering .engineering-card::before { content: attr(data-index); position: absolute; right: 18px; top: 10px; color: rgba(29,29,31,0.06); font-size: 72px; line-height: 1; font-weight: 800; letter-spacing: -0.08em; }
  .page-engineering .engineering-card h2 { position: relative; color: #1d1d1f; font-size: clamp(22px, 2.4vw, 32px); line-height: 1.05; letter-spacing: -0.025em; max-width: 420px; }
  .page-engineering .engineering-card p { position: relative; margin-top: 16px; color: rgba(29,29,31,0.72); font-size: 15px; line-height: 1.55; max-width: 470px; }
  .page-engineering .mini-diagram { position: absolute; left: 28px; right: 28px; bottom: 26px; height: 76px; opacity: 1; padding-top: 18px; border-top: 1px solid rgba(29,29,31,0.08); }
  .page-engineering .mini-diagram svg { width: 100%; height: 100%; display: block; }
  .page-engineering .engineering-card .mini-diagram path[stroke="#fff"] { stroke: #1d1d1f; }
  .page-engineering .engineering-card .mini-diagram circle[fill="#fff"] { fill: #1d1d1f; }
  .page-engineering .engineering-highlight { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; align-items: center; margin-top: 18px; padding: 30px; border-radius: 8px; background: #fff; color: #1d1d1f; border: 1px solid rgba(29,29,31,0.1); box-shadow: 0 24px 64px rgba(0,0,0,0.1); }
  .page-engineering .weld-stack { position: relative; min-height: 250px; display: grid; align-content: center; gap: 18px; }
  .page-engineering .weld-flange, .page-engineering .weld-web { position: relative; height: 46px; border-radius: 4px; background: #1d1d1f; }
  .page-engineering .weld-flange.top { transform: rotate(-4deg); background: var(--brand-red); }
  .page-engineering .weld-flange.bottom { transform: rotate(3deg); }
  .page-engineering .weld-web { width: 58%; justify-self: center; height: 92px; background: linear-gradient(90deg, #1d1d1f 0 48%, var(--brand-red) 48% 52%, #1d1d1f 52% 100%); }
  .page-engineering .force-arrow { position: absolute; left: 50%; top: 0; transform: translate(-50%, -28px); color: var(--brand-red); font-size: 46px; font-weight: 900; line-height: 1; }
  .page-engineering .result-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-bottom: 24px; }
  .page-engineering .result-list div { padding: 16px; border-radius: 8px; background: rgba(221,11,21,0.07); border: 1px solid rgba(221,11,21,0.14); }
  .page-engineering .result-list strong { display: block; color: var(--brand-red); font-size: clamp(28px, 3.4vw, 44px); line-height: 1; letter-spacing: -0.04em; }
  .page-engineering .result-list span { display: block; margin-top: 8px; color: rgba(29,29,31,0.7); font-size: 13px; line-height: 1.35; }
  .page-engineering .engineering-highlight h2 { color: #1d1d1f; font-size: clamp(26px, 3vw, 42px); line-height: 1.02; letter-spacing: -0.035em; }
  .page-engineering .engineering-highlight p { margin-top: 14px; color: rgba(29,29,31,0.72); font-size: 16px; line-height: 1.58; }
  .page-engineering .engineering-kicker { display: inline-flex; margin-bottom: 14px; padding: 6px 10px; border-radius: 999px; background: rgba(221,11,21,0.1); color: var(--brand-red); font-size: 12px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
  .page-engineering .page-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
  .page-engineering .btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 22px; border-radius: 980px; font-size: 15px; font-weight: 600; }
  .page-engineering .btn.primary { background: var(--brand-red); color: #fff; }
  .page-engineering .btn.primary:hover { background: var(--brand-red-dark); }
  .page-engineering .btn.ghost { color: #232323; border: 1px solid rgba(29,29,31,0.34); }
  .page-engineering footer { padding: 24px; color: rgba(29,29,31,0.72); font-size: 12px; text-align: center; background: rgba(255,255,255,0.92); border-top: 1px solid rgba(0,0,0,0.08); }
  @media (max-width: 860px) {
    .page-engineering nav.top { overflow-x: auto; justify-content: flex-start; padding: 0 14px; }
    .page-engineering nav.top ul { gap: 22px; min-width: max-content; }
  }

/* specs.html */
body.page-specs {
    --bg: #fff;
    --ink: #1d1d1f;
    --muted: #6e6e73;
    --soft: #f5f5f7;
    --line: rgba(29,29,31,0.1);
    --brand-red: #dd0b15;
    --brand-red-dark: #9b0e1c;
  }
  .page-specs * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body.page-specs {
    min-height: 100vh;
    background: #fff;
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
    overflow-x: hidden;
  }
  .page-specs a { color: inherit; text-decoration: none; }
  .page-specs nav.top {
    position: fixed; top: 0; left: 0; right: 0;
    height: 48px;
    background: rgba(255,255,255,0.84);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    z-index: 50;
    display: flex; align-items: center; justify-content: center;
    border-bottom: 1px solid rgba(0,0,0,0.06);
  }
  .page-specs nav.top ul { list-style: none; display: flex; gap: 40px; font-size: 13px; color: rgba(0,0,0,0.8); }
  .page-specs nav.top a { color: rgba(0,0,0,0.8); display: inline-flex; align-items: center; min-height: 48px; }
  .page-specs nav.top a:hover, .page-specs nav.top a.active { color: #000; }
  .page-specs nav.top .brand-logo { display: block; width: 118px; max-height: 25px; object-fit: contain; }
  .page-specs nav.top a:focus-visible, .page-specs .btn:focus-visible {
    outline: 2px solid var(--brand-red); outline-offset: 4px;
  }

  .page-specs .page {
    background:
      radial-gradient(circle at 12% 4%, rgba(221,11,21,0.11), rgba(221,11,21,0) 24%),
      linear-gradient(180deg, #fff 0%, #f5f5f7 100%);
  }
  .page-specs .hero {
    position: relative;
    min-height: 100vh;
    padding: 118px 24px 72px;
    display: grid;
    align-items: end;
    overflow: hidden;
  }
  .page-specs .hero::after {
    content: "";
    position: absolute;
    right: -12vw;
    top: 82px;
    width: 58vw;
    height: 20vw;
    min-width: 540px;
    min-height: 180px;
    border-top: 18px solid rgba(221,11,21,0.12);
    border-bottom: 18px solid rgba(29,29,31,0.05);
    transform: rotate(-7deg);
    pointer-events: none;
  }
  .page-specs .hero-inner { position: relative; z-index: 2; width: min(1180px, 100%); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr); gap: 42px; align-items: end; }
  .page-specs .eyebrow { color: #232323; font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px; }
  .page-specs .hero-logo { display: block; width: min(260px, 62vw); height: auto; margin-bottom: 22px; }
  .page-specs h1 { max-width: 780px; color: #232323; font-size: clamp(44px, 7vw, 92px); line-height: 0.99; letter-spacing: -0.055em; }
  .page-specs .lead { margin-top: 22px; max-width: 760px; color: #232323; font-size: clamp(18px, 1.7vw, 23px); line-height: 1.46; }
  .page-specs .patent-pill { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; padding: 8px 12px; border: 1px solid rgba(221,11,21,0.22); border-radius: 999px; background: rgba(221,11,21,0.06); color: var(--brand-red); font-size: 12px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; }
  .page-specs .hero-media { position: relative; border-radius: 8px; overflow: hidden; background: transparent; box-shadow: none; min-height: 520px; }
  .page-specs .hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: center bottom; }
  .page-specs .hero-media::after { content: none; }

  .page-specs .section { padding: 88px 24px; }
  .page-specs .section-inner { width: min(1180px, 100%); margin: 0 auto; }
  .page-specs .section h2 { max-width: 820px; font-size: clamp(34px, 5vw, 66px); line-height: 1.02; letter-spacing: -0.04em; color: #232323; }
  .page-specs .section .body { margin-top: 16px; max-width: 780px; color: rgba(29,29,31,0.72); font-size: 18px; line-height: 1.58; }

  .page-specs .metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 34px; }
  .page-specs .metric-card { min-height: 190px; padding: 26px; border-radius: 8px; border: 1px solid var(--line); background: rgba(255,255,255,0.86); box-shadow: 0 22px 58px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.9); }
  .page-specs .metric-card strong { display: block; color: #111; font-size: clamp(34px, 4.5vw, 58px); line-height: 1; letter-spacing: -0.04em; }
  .page-specs .metric-card span { display: block; margin-top: 12px; color: rgba(29,29,31,0.68); font-size: 14px; line-height: 1.45; }

  .page-specs .comparison { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 36px; }
  .page-specs .compare-card { position: relative; overflow: hidden; min-height: 560px; padding: 26px; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: 0 24px 64px rgba(0,0,0,0.1); display: grid; grid-template-rows: auto 1fr auto; gap: 18px; }
  .page-specs .compare-card.dark { background: #fff; color: #1d1d1f; border-color: var(--line); }
  .page-specs .compare-card h3 { font-size: clamp(25px, 3vw, 38px); line-height: 1.05; letter-spacing: -0.035em; color: inherit; }
  .page-specs .compare-card p { margin-top: 12px; color: rgba(29,29,31,0.68); font-size: 15px; line-height: 1.55; max-width: 480px; }
  .page-specs .compare-card.dark p { color: rgba(29,29,31,0.68); }
  .page-specs .beam-diagram { align-self: center; min-height: 220px; display: grid; place-items: center; padding: 20px 0; }
  .page-specs .beam-diagram svg { width: min(440px, 100%); height: auto; display: block; }
  .page-specs .compare-photo { position: relative; min-height: 300px; margin: 6px -26px -26px; overflow: hidden; background: transparent; }
  .page-specs .compare-photo img { width: 100%; height: 100%; object-fit: contain; object-position: center bottom; display: block; }
  .page-specs .compare-list { display: grid; gap: 10px; margin-top: 10px; }
  .page-specs .compare-list li { list-style: none; display: flex; gap: 10px; color: rgba(29,29,31,0.76); font-size: 14px; line-height: 1.4; }
  .page-specs .compare-card.dark .compare-list li { color: rgba(29,29,31,0.76); }
  .page-specs .compare-list li::before { content: ""; width: 8px; height: 8px; margin-top: 6px; flex: 0 0 auto; border-radius: 50%; background: var(--brand-red); }

  .page-specs .data-table { margin-top: 34px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: rgba(255,255,255,0.86); box-shadow: 0 22px 58px rgba(0,0,0,0.08); }
  .page-specs .data-row { display: grid; grid-template-columns: 1.15fr 1fr 1fr; border-top: 1px solid var(--line); }
  .page-specs .data-row:first-child { border-top: 0; background: #1d1d1f; color: #fff; font-weight: 700; }
  .page-specs .data-cell { padding: 17px 18px; color: rgba(29,29,31,0.76); font-size: 14px; line-height: 1.4; }
  .page-specs .data-row:first-child .data-cell { color: #fff; }
  .page-specs .data-cell.highlight { color: var(--brand-red); font-weight: 800; }

  .page-specs .photo-band { padding: 0 24px 92px; }
  .page-specs .photo-grid { width: min(1180px, 100%); margin: 0 auto; display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 18px; }
  .page-specs .photo-tile { min-height: 420px; border-radius: 8px; overflow: hidden; background: transparent; box-shadow: none; }
  .page-specs .photo-tile img { width: 100%; height: 100%; display: block; object-fit: contain; object-position: center bottom; }
  .page-specs .photo-tile.secondary img { object-position: center bottom; }

  .page-specs .capacity-note { margin-top: 34px; padding: 26px 0 0; border-top: 1px solid rgba(29,29,31,0.14); }
  .page-specs .capacity-note strong { display: block; color: #232323; font-size: clamp(24px, 3vw, 38px); line-height: 1.05; letter-spacing: -0.03em; }
  .page-specs .capacity-note p { margin-top: 10px; max-width: 840px; color: rgba(29,29,31,0.72); font-size: 16px; line-height: 1.55; }
  .page-specs .source-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 34px; padding: 24px; border: 1px solid rgba(221,11,21,0.16); border-radius: 8px; background: rgba(221,11,21,0.045); }
  .page-specs .source-card p { color: rgba(29,29,31,0.72); font-size: 14px; line-height: 1.5; max-width: 720px; }
  .page-specs .btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 22px; border-radius: 980px; font-size: 15px; font-weight: 650; white-space: nowrap; }
  .page-specs .btn.primary { background: var(--brand-red); color: #fff; }
  .page-specs .btn.primary:hover { background: var(--brand-red-dark); }
  .page-specs .btn.ghost { color: #232323; border: 1px solid rgba(29,29,31,0.34); }

  .page-specs footer { padding: 24px; color: rgba(29,29,31,0.72); font-size: 12px; text-align: center; background: rgba(255,255,255,0.92); border-top: 1px solid rgba(0,0,0,0.08); }

  @media (max-width: 920px) {
    .page-specs nav.top { overflow-x: auto; justify-content: flex-start; padding: 0 14px; }
    .page-specs nav.top ul { gap: 22px; min-width: max-content; }
  }

/* specs benchmark refresh */
.page-specs .page {
  background: linear-gradient(180deg, #fff 0%, #f5f5f7 38%, #fff 100%);
}
.page-specs .hero {
  min-height: 100vh;
  padding: 60px clamp(28px, 4vw, 72px) 80px;
  align-items: center;
  background: #fff;
}
.page-specs .hero::after {
  content: none;
}
.page-specs .hero-inner {
  width: min(1720px, 100%);
  align-items: center;
  grid-template-columns: minmax(520px, .82fr) minmax(0, 1.18fr);
  gap: clamp(22px, 3vw, 56px);
}
.page-specs .hero-copy {
  position: relative;
  z-index: 2;
  max-width: 760px;
}
.page-specs .eyebrow,
.page-specs h1,
.page-specs h2,
.page-specs h3 {
  letter-spacing: 0;
}
.page-specs h1 {
  max-width: 880px;
  font-size: clamp(44px, 5.7vw, 78px);
  line-height: 1.04;
}
.page-specs .hero-subline {
  display: block;
  margin-top: 10px;
  font-size: clamp(30px, 3.45vw, 52px);
  line-height: 1.08;
}
.page-specs h1 em {
  font-style: italic;
}
.page-specs .brand-red {
  color: var(--brand-red);
}
.page-specs .lead {
  max-width: 790px;
}
.page-specs .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}
.page-specs .hero-product {
  position: relative;
  z-index: 2;
  min-height: clamp(380px, 42vw, 720px);
  margin: 0;
  display: grid;
  place-items: center;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}
.page-specs .hero-product img {
  display: block;
  width: 100%;
  max-width: min(100%, 1120px);
  height: auto;
  max-height: clamp(400px, 46vw, 740px);
  object-fit: contain;
  object-position: center;
  filter: none;
}
.page-specs .hero-stat {
  position: relative;
  z-index: 2;
  min-height: 410px;
  padding: clamp(26px, 4vw, 42px);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(29,29,31,0.96), rgba(10,10,12,0.98));
  color: #fff;
  display: grid;
  align-content: end;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 32px 86px rgba(0,0,0,0.22), inset 0 1px 0 rgba(255,255,255,0.12);
  overflow: hidden;
}
.page-specs .hero-stat::before {
  content: "";
  position: absolute;
  left: 30px;
  right: 30px;
  top: 44px;
  height: 92px;
  border-top: 18px solid var(--brand-red);
  border-bottom: 18px solid rgba(255,255,255,0.8);
  transform: skewY(-5deg);
  opacity: 0.86;
}
.page-specs .hero-stat span {
  color: rgba(255,255,255,0.72);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}
.page-specs .hero-stat strong {
  margin-top: 6px;
  color: #fff;
  font-size: clamp(86px, 12vw, 148px);
  line-height: 0.86;
  font-weight: 850;
}
.page-specs .hero-stat p {
  margin-top: 20px;
  max-width: 330px;
  color: rgba(255,255,255,0.76);
  font-size: 16px;
  line-height: 1.5;
}
.page-specs .section {
  padding: clamp(70px, 9vw, 116px) 24px;
}
.page-specs .section h2 {
  max-width: 900px;
  letter-spacing: 0;
}
.page-specs .intro-section {
  background: #fff;
}
.page-specs .metric-card {
  border-radius: 8px;
  background: rgba(255,255,255,0.9);
}
.page-specs .metric-card strong {
  letter-spacing: 0;
}
.page-specs .beat-section {
  position: relative;
  min-height: 92vh;
  padding: clamp(90px, 11vw, 150px) 24px;
  color: #fff;
  display: grid;
  align-items: center;
  background:
    linear-gradient(180deg, #050506 0%, #151517 48%, #070708 100%);
  overflow: hidden;
  isolation: isolate;
}
.page-specs .beat-section::before {
  content: "";
  position: absolute;
  inset: -18% -10% -12%;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255,255,255,0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.055) 1px, transparent 1px),
    linear-gradient(115deg, transparent 0 48%, rgba(221,11,21,0.34) 48.2% 49.4%, transparent 49.6% 100%);
  background-size: 58px 58px, 58px 58px, 100% 100%;
  transform: perspective(900px) rotateX(58deg) translateY(-14%);
  transform-origin: 50% 0;
  opacity: 0.72;
}
.page-specs .beat-section::after {
  content: "";
  position: absolute;
  left: -8vw;
  right: -8vw;
  bottom: 9%;
  height: clamp(56px, 8vw, 108px);
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(255,255,255,0), rgba(255,255,255,0.11) 18%, rgba(255,255,255,0.32) 52%, rgba(255,255,255,0.04)),
    linear-gradient(180deg, rgba(255,255,255,0.22), rgba(255,255,255,0.04));
  transform: rotate(-5deg);
  opacity: 0.24;
}
.page-specs .beat-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
}
.page-specs .beat-copy {
  position: relative;
  z-index: 2;
}
.page-specs .beat-section .eyebrow {
  color: rgba(255,255,255,0.66);
}
.page-specs .beat-section h2 {
  max-width: 560px;
  color: #fff;
  font-size: clamp(54px, 7.2vw, 104px);
  line-height: 0.98;
  font-weight: 850;
  text-wrap: balance;
}
.page-specs .beat-section h2 span {
  display: inline-block;
  color: var(--brand-red);
  text-shadow: 0 0 34px rgba(221,11,21,0.34);
}
.page-specs .beat-section p {
  margin-top: 22px;
  max-width: 520px;
  color: rgba(255,255,255,0.74);
  font-size: clamp(18px, 1.8vw, 23px);
  line-height: 1.48;
}
.page-specs .beat-stage {
  position: relative;
  min-height: clamp(420px, 44vw, 560px);
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  box-shadow:
    0 44px 120px rgba(0,0,0,0.42),
    inset 0 1px 0 rgba(255,255,255,0.12);
}
.page-specs .beat-stage::before {
  content: none;
  position: absolute;
  inset: 10% 2% 8%;
  border: 1px solid rgba(255,255,255,0.12);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02)),
    linear-gradient(120deg, rgba(221,11,21,0.1), transparent 36%);
  box-shadow:
    0 36px 120px rgba(0,0,0,0.42),
    inset 0 1px 0 rgba(255,255,255,0.12);
  transform: skewY(-3deg);
}
.page-specs .beat-stage img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  object-position: center;
}
.page-specs .beat-measure {
  position: absolute;
  z-index: 4;
  top: 18%;
  left: 8%;
  right: 8%;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: rgba(255,255,255,0.62);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}
.page-specs .beat-word {
  position: absolute;
  z-index: 2;
  left: 5%;
  right: -8%;
  top: 24%;
  color: rgba(255,255,255,0.04);
  -webkit-text-stroke: 1px rgba(255,255,255,0.22);
  text-stroke: 1px rgba(255,255,255,0.22);
  font-size: clamp(118px, 15vw, 220px);
  line-height: 0.78;
  font-weight: 900;
  letter-spacing: 0;
}
.page-specs .beat-beam,
.page-specs .beat-slice,
.page-specs .beat-caption {
  position: absolute;
  z-index: 3;
}
.page-specs .beat-beam {
  left: 5%;
  right: 4%;
  height: clamp(26px, 3vw, 38px);
  border-radius: 3px;
  box-shadow: 0 18px 46px rgba(0,0,0,0.3);
}
.page-specs .beat-beam-red {
  top: 40%;
  background: linear-gradient(90deg, #8b0710, #ef0c18 54%, #ff2a34);
  transform: rotate(-5deg);
}
.page-specs .beat-beam-steel {
  top: 56%;
  background: linear-gradient(90deg, rgba(255,255,255,0.38), rgba(255,255,255,0.92) 54%, rgba(255,255,255,0.42));
  transform: rotate(-5deg);
}
.page-specs .beat-slice {
  left: 35%;
  top: 17%;
  width: 28px;
  height: 72%;
  background:
    linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,0.8) 34%, rgba(221,11,21,0.95) 50%, rgba(255,255,255,0.72) 66%, rgba(255,255,255,0));
  transform: rotate(28deg);
  filter: drop-shadow(0 0 20px rgba(221,11,21,0.44));
}
.page-specs .beat-caption {
  right: 8%;
  bottom: 18%;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.86);
  font-size: clamp(18px, 2vw, 28px);
  line-height: 1;
  font-weight: 850;
}
.page-specs .comparison-section {
  background: #f5f5f7;
}
.page-specs .comparison {
  align-items: stretch;
}
.page-specs .compare-card {
  min-height: 600px;
  grid-template-rows: auto auto auto auto auto;
  gap: 16px;
  border-radius: 8px;
}
.page-specs .compare-card.reference {
  background: rgba(255,255,255,0.9);
}
.page-specs .compare-card.duraxim {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,246,246,0.92));
  border-color: rgba(221,11,21,0.2);
}
.page-specs .compare-topline {
  color: var(--brand-red);
  font-size: 12px;
  line-height: 1;
  font-weight: 850;
  text-transform: uppercase;
}
.page-specs .comparison-section .compare-card p {
  min-height: 72px;
}
.page-specs .profile-visual {
  position: relative;
  min-height: 250px;
  padding: clamp(12px, 2.4vw, 24px);
  display: grid;
  place-items: center;
  margin: 8px 0 4px;
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}
.page-specs .comparison-section .profile-visual {
  margin: clamp(22px, 2.6vw, 36px) 0 -2px;
}
.page-specs .profile-visual img {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  max-height: 250px;
  object-fit: contain;
  object-position: center;
}
.page-specs .comparison-section .profile-visual img {
  transform: scale(1.2);
  transform-origin: center;
}
.page-specs .hea-visual span {
  position: absolute;
  background: #1d1d1f;
  border-radius: 4px;
}
.page-specs .hea-visual span:nth-child(1),
.page-specs .hea-visual span:nth-child(3) {
  width: min(72%, 360px);
  height: 38px;
}
.page-specs .hea-visual span:nth-child(1) { top: 56px; }
.page-specs .hea-visual span:nth-child(2) {
  width: 48px;
  height: 138px;
}
.page-specs .hea-visual span:nth-child(3) { bottom: 56px; }
.page-specs .duraxim-visual span {
  position: absolute;
  display: block;
}
.page-specs .duraxim-visual span:nth-child(1),
.page-specs .duraxim-visual span:nth-child(2) {
  left: 13%;
  right: 13%;
  height: 30px;
  border-radius: 4px;
  background: var(--brand-red);
  transform: skewY(-3deg);
}
.page-specs .duraxim-visual span:nth-child(1) { top: 46px; }
.page-specs .duraxim-visual span:nth-child(2) { bottom: 48px; background: #1d1d1f; }
.page-specs .duraxim-visual span:nth-child(3),
.page-specs .duraxim-visual span:nth-child(4),
.page-specs .duraxim-visual span:nth-child(5) {
  width: 86px;
  height: 86px;
  border: 12px solid rgba(29,29,31,0.82);
  border-left-color: transparent;
  border-bottom-color: transparent;
  transform: rotate(45deg);
}
.page-specs .duraxim-visual span:nth-child(3) { left: 22%; top: 82px; }
.page-specs .duraxim-visual span:nth-child(4) { left: 42%; top: 82px; border-color: rgba(221,11,21,0.72); border-left-color: transparent; border-bottom-color: transparent; }
.page-specs .duraxim-visual span:nth-child(5) { right: 22%; top: 82px; }
.page-specs .quick-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.page-specs .quick-specs div {
  min-height: 92px;
  padding: 14px;
  border-radius: 8px;
  background: rgba(29,29,31,0.045);
}
.page-specs .quick-specs dt {
  color: rgba(29,29,31,0.56);
  font-size: 12px;
  font-weight: 750;
}
.page-specs .quick-specs dd {
  margin-top: 6px;
  color: #1d1d1f;
  font-size: clamp(18px, 2.2vw, 28px);
  font-weight: 850;
  line-height: 1.05;
}
.page-specs .data-table {
  overflow-x: auto;
  border-radius: 8px;
}
.page-specs .data-row {
  min-width: 760px;
}
.page-specs .data-cell {
  font-size: 15px;
}
.page-specs .material-section {
  background: #fff;
}
.page-specs .material-grid {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(360px, 1.05fr);
  gap: clamp(28px, 5vw, 62px);
  align-items: center;
}
.page-specs .material-flow {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}
.page-specs .material-flow div,
.page-specs .system-item {
  padding: 20px;
  border: 1px solid rgba(29,29,31,0.1);
  border-radius: 8px;
  background: rgba(245,245,247,0.74);
}
.page-specs .material-flow strong {
  display: block;
  color: #1d1d1f;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1;
}
.page-specs .material-flow span {
  display: block;
  margin-top: 9px;
  color: rgba(29,29,31,0.62);
  font-size: 13px;
  line-height: 1.35;
}
.page-specs .image-placeholder,
.page-specs .wide-placeholder {
  position: relative;
  min-height: 430px;
  border: 1px dashed rgba(29,29,31,0.26);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(221,11,21,0.04), rgba(255,255,255,0.86)),
    repeating-linear-gradient(135deg, rgba(29,29,31,0.05) 0 1px, transparent 1px 22px);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.page-specs .image-placeholder::before,
.page-specs .wide-placeholder::before {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  top: 50%;
  height: 1px;
  background: rgba(29,29,31,0.2);
  transform: rotate(18deg);
}
.page-specs .image-placeholder::after,
.page-specs .wide-placeholder::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  top: 50%;
  height: 1px;
  background: rgba(29,29,31,0.2);
  transform: rotate(-18deg);
}
.page-specs .image-placeholder span,
.page-specs .wide-placeholder span {
  position: relative;
  z-index: 1;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.9);
  color: rgba(29,29,31,0.54);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}
.page-specs .system-section {
  background: #f5f5f7;
}
.page-specs .system-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 36px;
  align-items: stretch;
}
.page-specs .system-item {
  min-height: 220px;
  display: grid;
  grid-template-rows: minmax(74px, auto) 1fr;
  align-items: stretch;
  background: rgba(255,255,255,0.9);
  box-shadow: 0 18px 48px rgba(0,0,0,0.07), inset 0 1px 0 rgba(255,255,255,0.92);
}
.page-specs .system-item strong {
  align-self: start;
  display: flex;
  align-items: flex-start;
  color: #1d1d1f;
  font-size: clamp(22px, 2.2vw, 32px);
  line-height: 1.08;
}
.page-specs .system-item p {
  align-self: center;
  margin-top: 0;
  color: rgba(29,29,31,0.68);
  font-size: 15px;
  line-height: 1.5;
}
.page-specs .wide-placeholder {
  min-height: 380px;
  margin-top: 18px;
}
.page-specs .image-placeholder.image-frame,
.page-specs .wide-placeholder.image-frame {
  min-height: clamp(320px, 40vw, 540px);
  aspect-ratio: 16 / 9;
  border: 0;
  background: #fff;
}
.page-specs .image-placeholder.image-frame {
  min-height: clamp(300px, 30vw, 430px);
}
.page-specs .image-placeholder.image-frame::before,
.page-specs .image-placeholder.image-frame::after,
.page-specs .wide-placeholder.image-frame::before,
.page-specs .wide-placeholder.image-frame::after {
  content: none;
}
.page-specs .image-placeholder.image-frame img,
.page-specs .wide-placeholder.image-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.page-specs .closing-section {
  padding: clamp(86px, 11vw, 142px) 24px;
  color: #fff;
  background: #1d1d1f;
}
.page-specs .closing-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}
.page-specs .closing-section .eyebrow {
  color: rgba(255,255,255,0.72);
}
.page-specs .closing-section h2 {
  max-width: 930px;
  color: #fff;
  font-size: clamp(40px, 6.4vw, 86px);
  line-height: 1;
}
.page-specs .closing-section p {
  margin-top: 22px;
  max-width: 760px;
  color: rgba(255,255,255,0.76);
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.5;
}
.page-specs .closing-section .btn {
  margin-top: 30px;
}

@media (max-width: 960px) {
  .page-specs .hero-inner,
  .page-specs .material-grid,
  .page-specs .beat-inner {
    grid-template-columns: 1fr;
  }
  .page-specs .beat-stage {
    min-height: 390px;
  }
  .page-specs .hero-stat {
    min-height: 300px;
  }
  .page-specs .hero-product {
    min-height: clamp(300px, 52vw, 420px);
  }
  .page-specs .hero-product img {
    max-width: min(100%, 720px);
    max-height: clamp(300px, 52vw, 420px);
  }
  .page-specs .comparison,
  .page-specs .system-grid {
    grid-template-columns: 1fr;
  }
  .page-specs .compare-card {
    min-height: auto;
  }
  .page-specs .quick-specs,
  .page-specs .material-flow {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .page-specs .hero {
    padding-top: 96px;
  }
  .page-specs .hero-copy {
    max-width: 350px;
  }
  .page-specs h1 {
    font-size: clamp(39px, 12vw, 56px);
    line-height: 1.04;
  }
  .page-specs .hero-subline {
    font-size: clamp(27px, 8.4vw, 38px);
  }
  .page-specs .hero-logo {
    width: min(220px, 72vw);
  }
  .page-specs .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }
  .page-specs .hero-actions .btn,
  .page-specs .closing-section .btn {
    width: 100%;
  }
  .page-specs .hero-stat strong {
    font-size: clamp(76px, 24vw, 118px);
  }
  .page-specs .hero-stat {
    width: 100%;
    max-width: 350px;
  }
  .page-specs .hero-product {
    width: 100%;
    max-width: 460px;
  }
  .page-specs .hero-product img {
    max-height: 320px;
  }
  .page-specs .hero-stat::before {
    top: 30px;
    height: 62px;
    border-top-width: 12px;
    border-bottom-width: 12px;
  }
  .page-specs .beat-section h2 {
    font-size: clamp(48px, 15vw, 72px);
  }
  .page-specs .beat-section {
    min-height: auto;
    padding: 82px 24px 92px;
  }
  .page-specs .beat-measure {
    font-size: 10px;
  }
  .page-specs .beat-word {
    font-size: clamp(86px, 27vw, 120px);
  }
  .page-specs .beat-caption {
    left: 8%;
    right: auto;
    font-size: 18px;
  }
  .page-specs .profile-visual {
    min-height: 190px;
  }
  .page-specs .image-placeholder,
  .page-specs .wide-placeholder {
    min-height: 260px;
  }
}

/* engineering story refresh */
.page-engineering .engineering-page {
  padding: 0;
  background: #f5f5f7;
  overflow: hidden;
}
.page-engineering .story-hero {
  position: relative;
  min-height: 100vh;
  padding: 118px 24px 88px;
  display: grid;
  align-items: end;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(245,245,247,0.98)),
    radial-gradient(circle at 12% 12%, rgba(221,11,21,0.12), rgba(221,11,21,0) 30%);
}
.page-engineering .story-hero::after {
  content: "";
  position: absolute;
  inset: auto -8vw 0 auto;
  width: 58vw;
  height: 32vw;
  border-top: 18px solid rgba(221,11,21,0.11);
  border-bottom: 18px solid rgba(29,29,31,0.06);
  transform: rotate(-7deg) translateY(26%);
  pointer-events: none;
}
.page-engineering .story-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  gap: 44px;
  align-items: end;
}
.page-engineering .story-copy { position: relative; z-index: 2; }
.page-engineering .hero-vector {
  position: relative;
  z-index: 2;
  min-height: 430px;
  display: grid;
  place-items: center;
}
.page-engineering .hero-vector svg,
.page-engineering .story-visual svg {
  width: 100%;
  height: auto;
  display: block;
}
.page-engineering .story-stack {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 42px 0 112px;
}
.page-engineering .story-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  gap: 44px;
  align-items: center;
  min-height: 620px;
  padding: 78px 0;
  border-top: 1px solid rgba(29,29,31,0.1);
}
.page-engineering .story-panel.reverse { grid-template-columns: minmax(420px, 1.08fr) minmax(0, .92fr); }
.page-engineering .story-panel.reverse .story-text { grid-column: 2; }
.page-engineering .story-panel.reverse .story-visual { grid-column: 1; grid-row: 1; }
.page-engineering .story-number {
  position: absolute;
  top: 54px;
  right: 0;
  color: rgba(29,29,31,0.06);
  font-size: clamp(88px, 13vw, 170px);
  line-height: 0.8;
  font-weight: 900;
  letter-spacing: -0.08em;
  pointer-events: none;
}
.page-engineering .story-kicker {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--brand-red);
  font-size: 12px;
  line-height: 1;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.page-engineering .story-text h2 {
  max-width: 690px;
  color: #1d1d1f;
  font-size: clamp(32px, 4.9vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}
.page-engineering .story-text p {
  margin-top: 18px;
  max-width: 660px;
  color: rgba(29,29,31,0.72);
  font-size: clamp(17px, 1.55vw, 20px);
  line-height: 1.58;
}
.page-engineering .story-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
  max-width: 620px;
}
.page-engineering .story-list li {
  list-style: none;
  display: flex;
  gap: 12px;
  color: rgba(29,29,31,0.76);
  font-size: 15px;
  line-height: 1.42;
}
.page-engineering .story-list li::before {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--brand-red);
}
.page-engineering .story-visual {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background:
    linear-gradient(rgba(255,255,255,.84), rgba(255,255,255,.84)),
    linear-gradient(rgba(29,29,31,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,29,31,.045) 1px, transparent 1px);
  background-size: auto, 34px 34px, 34px 34px;
  border: 1px solid rgba(29,29,31,.09);
  box-shadow: 0 26px 68px rgba(0,0,0,.09), inset 0 1px 0 rgba(255,255,255,.9);
  overflow: hidden;
}
.page-engineering .story-visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 5px;
  background: linear-gradient(90deg, rgba(221,11,21,0), rgba(221,11,21,.72), rgba(221,11,21,0));
}
.page-engineering .system-panel .story-visual,
.page-engineering .hoist-panel .story-visual {
  background:
    linear-gradient(rgba(255,255,255,.9), rgba(255,255,255,.9)),
    linear-gradient(rgba(29,29,31,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,29,31,.04) 1px, transparent 1px);
  background-size: auto, 40px 40px, 40px 40px;
}
@media (max-width: 960px) {
  .page-engineering .story-hero { min-height: auto; padding: 92px 18px 54px; }
  .page-engineering .story-hero-grid,
  .page-engineering .story-panel,
  .page-engineering .story-panel.reverse {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .page-engineering .story-panel.reverse .story-text,
  .page-engineering .story-panel.reverse .story-visual {
    grid-column: auto;
    grid-row: auto;
  }
  .page-engineering .story-stack { width: min(100% - 36px, 760px); padding-bottom: 76px; }
  .page-engineering .story-panel { min-height: auto; padding: 56px 0; }
  .page-engineering .hero-vector,
  .page-engineering .story-visual { min-height: 300px; }
  .page-engineering .story-number { top: 36px; font-size: 86px; }
}

/* engineering hero tuning */
.page-engineering .story-hero .engineering-inner { width: min(1240px, 100%); }
.page-engineering .story-hero-grid { grid-template-columns: minmax(0, 1fr) minmax(380px, .92fr); }
.page-engineering .story-hero h1 { max-width: 760px; font-size: clamp(42px, 6vw, 78px); line-height: 1.01; letter-spacing: -0.048em; }
.page-engineering .story-hero .lead { max-width: 720px; }
@media (max-width: 960px) {
  .page-engineering .story-hero h1 { font-size: clamp(40px, 12vw, 58px); }
}

/* engineering placeholder image mode */
.page-engineering .visual-placeholder {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  border: 1px dashed rgba(29,29,31,.24);
  background:
    linear-gradient(135deg, rgba(221,11,21,.045), rgba(255,255,255,.8)),
    repeating-linear-gradient(135deg, rgba(29,29,31,.045) 0 1px, transparent 1px 18px);
  color: rgba(29,29,31,.48);
  text-align: center;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  overflow: hidden;
}
.page-engineering .visual-placeholder::before,
.page-engineering .visual-placeholder::after {
  content: "";
  position: absolute;
  left: 14%;
  right: 14%;
  top: 50%;
  height: 1px;
  background: rgba(29,29,31,.18);
  transform: rotate(22deg);
}
.page-engineering .visual-placeholder::after { transform: rotate(-22deg); }
.page-engineering .visual-placeholder span { position: relative; z-index: 1; padding: 10px 14px; background: rgba(245,245,247,.9); border-radius: 999px; }
.page-engineering .hero-placeholder { min-height: 430px; }
.page-engineering .story-closing { color: #1d1d1f; font-weight: 850; font-size: clamp(20px, 2vw, 28px); }
.page-engineering .hero-vector,
.page-engineering .story-visual { display: none; }
@media (max-width: 960px) {
  .page-engineering .visual-placeholder,
  .page-engineering .hero-placeholder { min-height: 260px; }
}

/* engineering image replacement alignment */
.page-engineering .story-panel { align-items: start; min-height: auto; padding: 72px 0; }
.page-engineering .story-text { align-self: start; padding-top: 6px; }
.page-engineering .story-panel.reverse .story-text { grid-column: 2; }
.page-engineering .story-panel.reverse .engineering-image,
.page-engineering .story-panel.reverse .visual-placeholder { grid-column: 1; grid-row: 1; }
.page-engineering .engineering-image {
  align-self: start;
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
  margin: 0;
  border-radius: 8px;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(29,29,31,.09);
  box-shadow: 0 26px 68px rgba(0,0,0,.09), inset 0 1px 0 rgba(255,255,255,.9);
  overflow: hidden;
}
.page-engineering .engineering-image img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: contain;
  object-position: center;
  padding: 22px;
}
.page-engineering .hero-image { min-height: 430px; }
.page-engineering .hero-image img { max-height: 520px; padding: 0; object-fit: contain; object-position: center bottom; }
.page-engineering .hoist-panel .engineering-image img,
.page-engineering .system-panel .engineering-image img { padding: 16px; }
@media (max-width: 960px) {
  .page-engineering .story-panel.reverse .story-text,
  .page-engineering .story-panel.reverse .engineering-image,
  .page-engineering .story-panel.reverse .visual-placeholder { grid-column: auto; grid-row: auto; }
  .page-engineering .engineering-image,
  .page-engineering .hero-image { min-height: 260px; }
  .page-engineering .engineering-image img { max-height: 360px; padding: 14px; }
}

.page-engineering .word-swap-title .swap-word {
  display: inline-block;
  color: inherit;
  transition: color 0.28s ease, transform 0.28s ease;
}
.page-engineering .word-swap-title .static-swap-word {
  color: var(--brand-red);
}
.page-engineering .word-swap-title .swap-letter {
  display: inline;
  min-width: 0;
  text-align: inherit;
  letter-spacing: inherit;
}
.page-engineering .system-panel.is-word-swapped .swap-word {
  color: var(--brand-red);
  transform: translateY(-0.02em);
}

/* Enter Duraxim exploded model */
.page-engineering .model-figure {
  min-height: 460px;
  overflow: hidden;
  background:
    radial-gradient(circle at 62% 22%, rgba(221,11,21,0.08), rgba(221,11,21,0) 34%),
    linear-gradient(180deg, #fff 0%, #f7f7f8 100%);
}
.page-engineering .duraxim-exploded-model canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
}
.page-engineering .duraxim-exploded-model.is-dragging canvas { cursor: grabbing; }
.page-engineering .duraxim-exploded-model::before {
  content: "";
  position: absolute;
  inset: auto 9% 9% 9%;
  height: 22%;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(29,29,31,0.14), rgba(29,29,31,0) 68%);
  filter: blur(12px);
  opacity: 0.7;
  pointer-events: none;
}
.page-engineering .duraxim-exploded-model .model-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(29,29,31,0.54);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.page-engineering .duraxim-exploded-model.is-loaded .model-loading { display: none; }
@media (max-width: 960px) {
  .page-engineering .model-figure { min-height: 320px; }
}

.page-engineering .assemble-toggle {
  position: absolute;
  left: 50%;
  top: 18px;
  z-index: 3;
  transform: translateX(-50%);
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid rgba(29,29,31,0.12);
  border-radius: 999px;
  background: rgba(255,255,255,0.84);
  color: rgba(29,29,31,0.86);
  box-shadow: 0 14px 38px rgba(0,0,0,0.13), inset 0 1px 0 rgba(255,255,255,0.9);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.01em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease, background 0.2s ease, color 0.2s ease;
}
.page-engineering .duraxim-exploded-model.is-loaded .assemble-toggle {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.page-engineering .assemble-toggle:hover {
  background: #fff;
  color: #000;
}
.page-engineering .assemble-toggle:focus-visible {
  outline: 2px solid var(--brand-red);
  outline-offset: 4px;
}
.page-engineering .assemble-toggle:disabled {
  cursor: default;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(-8px) scale(0.96);
}

.page-engineering .duraxim-exploded-model.is-panning canvas { cursor: move; }

.page-engineering .camera-readout {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  z-index: 3;
  padding: 9px 12px;
  border: 1px solid rgba(29,29,31,0.1);
  border-radius: 8px;
  background: rgba(255,255,255,0.82);
  color: rgba(29,29,31,0.72);
  box-shadow: 0 10px 28px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.9);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  line-height: 1.35;
  text-align: center;
  pointer-events: none;
  white-space: normal;
}

/* high resolution hero image camera move */
.page-engineering .pan-scan-image {
  overflow: hidden;
  background: #fff;
}
.page-engineering .pan-scan-image img {
  width: 150%;
  max-width: none;
  height: 100%;
  max-height: none;
  object-fit: cover;
  object-position: left center;
  padding: 0;
  transform-origin: left center;
  animation: duraximHeroScan 16s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes duraximHeroScan {
  0% { transform: scale(1.28) translateX(0); }
  28% { transform: scale(1.58) translateX(0); }
  100% { transform: scale(1.58) translateX(-34%); }
}
@media (prefers-reduced-motion: reduce) {
  .page-engineering .pan-scan-image img { animation: none; transform: scale(1.18); }
}