/* ---- Hide Squarespace's default chrome (this page only) ----
   Lives in the Worker, NOT the Code Block, so a Code Block re-paste can never
   drop it again (that's how the header came back). /build DOES keep its own
   #siteWrapper — its markup lives in the Code Block inside that wrapper — so
   unlike bikes/bike we hide only the header/footer/announcement chrome. */
  #header, .header, header#header,
  #footer, .footer, footer#footer,
  .Announcement-bar, .Announcement-bar-wrapper, .sqs-announcement-bar-dropzone,
  #topBar, .Mobile-bar, #footer-sections { display: none !important; }

  /* ---- Fonts ---- */
  @font-face {
    font-family: 'Yapari Ultra';
    src: url('https://static1.squarespace.com/static/5ea9a82580530c7a6069f5c3/t/6a587a0f23c865764839cf2f/1784183311987/Yapari-Ultra.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
  }
  @font-face {
    font-family: 'Yapari';
    src: url('https://static1.squarespace.com/static/5ea9a82580530c7a6069f5c3/t/6a587a0faee87773cba8c418/1784183312114/Yapari-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
  }
  @font-face {
    font-family: 'Yapari';
    src: url('https://static1.squarespace.com/static/5ea9a82580530c7a6069f5c3/t/6a587a0f746cb4216c09f11c/1784183312111/Yapari-Light.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
  }
  @font-face {
    font-family: 'Yapari';
    src: url('https://static1.squarespace.com/static/5ea9a82580530c7a6069f5c3/t/6a587a0fe3c0af1c1d1e0622/1784183312110/Yapari-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
  }

  :root {
    --black: #0B0B0A;
    --offwhite: #F2F0E8;
    --gray-1: #8C8C86;
    --gray-2: #5B5B56;
    --gray-3: #3A3A37;
    --moss: #4A4F45;
    --font-display: 'Yapari', 'Helvetica Neue', Arial, sans-serif;
    --font-ultra: 'Yapari Ultra', 'Yapari', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  /* ---------- Squarespace full-bleed reset (all widths) ----------
   The Code Block lives deep in a themed section:
     #page.container > article.sections > section > .section-border
       > .section-background > .content > .fluid-engine.fe-* > blocks
   Several of those carry a max-width, horizontal padding, or a section
   BORDER — which paints as white bands flanking the content at every width,
   full length. Neutralise the whole chain: full width, no max-width, no
   padding/margin, no border, transparent — so the dark layout is edge-to-edge. */
#page, main#page, .container, #sections, article.sections,
.page-section, .section-border, .section-background, .content, .content-wrapper,
.fluid-engine, div[class^="fe-"], div[class*=" fe-"], .fe-block,
.sqs-block, .sqs-block-content, .sqs-code-container {
  max-width: none !important;
  width: 100% !important;
  margin-left: 0 !important; margin-right: 0 !important;
  padding-left: 0 !important; padding-right: 0 !important;
  border-left: 0 !important; border-right: 0 !important;
  background: transparent !important;
}
div[class^="fe-"], div[class*=" fe-"] {
  --sqs-site-gutter: 0px !important;
  --sqs-mobile-site-gutter: 0px !important;
  --grid-gutter: 0px !important;
  --inset-padding: 0px !important;
}
html, body { background: var(--black) !important; overflow-x: hidden; }

html { scroll-behavior: smooth; }
  body {
    background: var(--black);
    color: var(--offwhite);
    font-family: var(--font-display);
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { animation: none !important; transition: none !important; }
  }

  /* Fine blueprint grid texture — techy mood, used behind select sections */
  .blueprint-bg {
    background-color: var(--black);
    background-image:
      linear-gradient(rgba(242,240,232,0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(242,240,232,0.05) 1px, transparent 1px);
    background-size: 42px 42px;
  }

  #weld-seam {
    position: fixed;
    top: 0; left: 24px;
    width: 1px; height: 100%;
    z-index: 40;
    background: rgba(242,240,232,0.12);
    pointer-events: none;
  }
  #weld-seam::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: var(--progress, 0%);
    background: var(--gray-1);
    transition: height 0.05s linear;
  }
  @media (max-width: 780px) { #weld-seam { display: none; } }

  .movement {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 100px 8vw 90px;
    border-bottom: 1px solid rgba(242,240,232,0.08);
    background-color: var(--black);
  }
  .eyebrow {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-1);
    margin-bottom: 18px;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .step-number {
    color: var(--gray-2);
    margin-right: 10px;
  }
  h1.headline, h2.headline {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(30px, 4.4vw, 62px);
    line-height: 1.08;
    max-width: 780px;
    color: var(--offwhite);
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.8s ease 0.1s, transform 0.8s ease 0.1s;
    overflow-wrap: normal !important;
    word-break: normal !important;
    hyphens: none !important;
  }
  .body-copy {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-1);
    max-width: 460px;
    margin-top: 22px;
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
  }
  .movement.in-view .eyebrow,
  .movement.in-view .headline,
  .movement.in-view .body-copy {
    opacity: 1;
    transform: translateY(0);
  }

  .placeholder {
    position: absolute;
    inset: 0;
    background-color: #171716;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    overflow: hidden;
  }
  .placeholder::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(11,11,10,0.2) 0%, rgba(11,11,10,0.88) 100%);
  }

  .content-inner { position: relative; z-index: 2; }

  .dig-deeper, .cta-btn {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 30px;
    background: transparent;
    border: 1px solid rgba(242,240,232,0.35);
    color: var(--offwhite);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 12px 20px;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.8s ease 0.3s, transform 0.8s ease 0.3s, border-color 0.25s ease, background 0.25s ease;
    opacity: 0;
    transform: translateY(14px);
  }
  .movement.in-view .dig-deeper, .movement.in-view .cta-btn { opacity: 1; transform: translateY(0); }
  .dig-deeper:hover, .cta-btn:hover { border-color: var(--moss); background: rgba(74,79,69,0.25); }
  .dig-deeper .arrow { transition: transform 0.3s ease; }
  .dig-deeper.open .arrow { transform: rotate(45deg); }
  .cta-btn.solid {
    background: var(--offwhite);
    color: var(--black);
    border-color: var(--offwhite);
  }
  .cta-btn.solid:hover { background: var(--moss); border-color: var(--moss); color: var(--offwhite); }
  .cta-row { display: flex; gap: 16px; flex-wrap: wrap; }

  .drawer {
    position: relative;
    z-index: 2;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    background: var(--offwhite);
    color: var(--black);
    margin-top: 0;
  }
  .drawer.open { margin-top: 2px; }
  .drawer-inner {
    padding: 32px 8vw;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 28px 40px;
  }
  .spec-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-2);
    margin-bottom: 6px;
  }
  .spec-value {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 17px;
    color: var(--black);
  }
  .drawer-note {
    grid-column: 1 / -1;
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray-3);
    max-width: 680px;
    border-top: 1px solid rgba(11,11,10,0.12);
    padding-top: 18px;
    margin-top: 4px;
  }

  #movement-01 { justify-content: center; align-items: flex-start; padding-top: 0; }
  #movement-01 .headline { font-size: clamp(38px, 6.5vw, 84px); }
  .scroll-cue {
    position: absolute;
    bottom: 44px; left: 8vw;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--gray-1);
    z-index: 2;
    text-transform: uppercase;
  }

  .movement-athlete { align-items: flex-end; text-align: right; }
  .movement-athlete .body-copy,
  .movement-athlete .eyebrow { margin-left: auto; }
  .movement-athlete .headline { margin-left: auto; }

  footer {
    padding: 90px 8vw 60px;
    background: var(--black);
    border-top: 1px solid rgba(242,240,232,0.08);
  }
  .footer-word {
    font-family: var(--font-ultra);
    font-weight: 900;
    font-size: clamp(48px, 10vw, 140px);
    letter-spacing: 0.02em;
    color: var(--offwhite);
    line-height: 0.9;
  }
  .footer-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--gray-2);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    flex-wrap: wrap;
    gap: 12px;
  }
  .footer-meta a { color: var(--gray-2); text-decoration: none; border-bottom: 1px solid rgba(91,91,86,0.5); }
  .footer-meta a:hover { color: var(--offwhite); border-color: var(--offwhite); }

  @media (max-width: 780px) {
    .movement { padding: 80px 24px 60px; }
    .movement-athlete { text-align: left; align-items: flex-start; }
    .movement-athlete .body-copy, .movement-athlete .eyebrow, .movement-athlete .headline { margin-left: 0; }
    nav { padding: 20px 24px; }
    footer { padding: 70px 24px 44px; }
  }

  /* ---- Process ribbon ---- */
  .process-ribbon {
    min-height: auto;
    padding: 140px 8vw 140px;
    justify-content: flex-start;
    background-color: var(--black);
  }

  .schematic-track { position: relative; padding: 20px 0 60px; margin-top: 56px; }
  .schematic-line {
    position: absolute; top: 50%; left: 0; right: 0; height: 3px;
    background: linear-gradient(180deg, rgba(242,240,232,0.06) 0%, rgba(242,240,232,0.16) 45%, rgba(0,0,0,0.35) 100%);
    border-radius: 2px;
    transform: translateY(-50%);
    box-shadow: 0 2px 3px rgba(0,0,0,0.5);
  }
  /* weld bead — cool grey at the origin (left), orange-hot at the advancing tip (right) */
  .schematic-line-fill {
    position: absolute; top: 0; left: 0; height: 100%; width: 0%;
    background: linear-gradient(to right, #EDEAE2 0%, #EDEAE2 55%, #F5C486 82%, #FF7A1A 100%);
    border-radius: 2px;
    box-shadow: 0 0 8px rgba(255,122,26,0.35), 0 2px 3px rgba(0,0,0,0.55);
    transition: width 0.6s cubic-bezier(.6,0,.2,1);
  }
  /* glowing arc-blob riding the leading edge of the bead */
  .schematic-bead {
    position: absolute; top: 50%; left: 0%; width: 11px; height: 11px;
    transform: translate(-50%,-50%); border-radius: 50%; pointer-events: none; z-index: 4;
    background: radial-gradient(circle, #FFE1B0 0%, #FF7A1A 42%, rgba(255,122,26,0) 74%);
    opacity: 0; transition: left 0.6s cubic-bezier(.6,0,.2,1), opacity 0.3s;
  }
  .schematic-bead.lit { opacity: 1; animation: weldflick 1.5s infinite; }
  @keyframes weldflick { 0%,100%{transform:translate(-50%,-50%) scale(1);opacity:1} 50%{transform:translate(-50%,-50%) scale(1.3);opacity:.72} }
  /* TIG-torch cursor REPLACES the pointer while hovering the timeline (track + nodes) */
  .schematic-track, .schematic-track .schem-node, .schematic-track .schem-dot, .schematic-track .schem-label { cursor: none; }
  #torch-cursor { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 80; display: none; will-change: transform; }
  #torch-cursor .torch-spark { animation: torchspark .1s infinite alternate; }
  @keyframes torchspark { from{opacity:.5} to{opacity:1} }
  /* transient black fog that masks the scroll between stages.
     Built from GPU-cheap drifting radial-gradient blobs (no live SVG filter),
     so it churns fluidly during the ~1s jump without stealing scroll frames. */
  #weld-fog { position: fixed; inset: 0; z-index: 120; pointer-events: none; opacity: 0; display: none; overflow: hidden; background: rgba(6,6,6,0.5); }
  #weld-fog .fogblob { position: absolute; border-radius: 50%; will-change: transform;
    background: radial-gradient(closest-side, rgba(6,6,6,0.94), rgba(6,6,6,0)); }
  #weld-fog .b1 { width: 82vw; height: 82vw; left: -16vw; top: -22vw; animation: fogd1 4.5s ease-in-out infinite; }
  #weld-fog .b2 { width: 72vw; height: 72vw; right: -12vw; top: -12vw; animation: fogd2 5.5s ease-in-out infinite; }
  #weld-fog .b3 { width: 92vw; height: 92vw; left: 8vw;   bottom: -26vw; animation: fogd3 5s   ease-in-out infinite; }
  #weld-fog .b4 { width: 62vw; height: 62vw; right: 4vw;  bottom: -16vw; animation: fogd1 4s   ease-in-out infinite reverse; }
  #weld-fog .b5 { width: 76vw; height: 76vw; left: 24vw;  top: 2vh;      animation: fogd2 6s   ease-in-out infinite reverse; }
  #weld-fog .b6 { width: 58vw; height: 58vw; left: -6vw;  top: 28vh;     animation: fogd3 5.2s ease-in-out infinite; }
  @keyframes fogd1 { 0%,100%{ transform: translate(0,0) scale(1); }    50%{ transform: translate(6vw,4vw) scale(1.28); } }
  @keyframes fogd2 { 0%,100%{ transform: translate(0,0) scale(1.12); } 50%{ transform: translate(-7vw,3vw) scale(0.92); } }
  @keyframes fogd3 { 0%,100%{ transform: translate(0,0) scale(1.06); } 50%{ transform: translate(4vw,-6vw) scale(1.22); } }
  @media (prefers-reduced-motion: reduce) { #weld-fog .fogblob { animation: none !important; } }
  @media (hover: none) { .schematic-track, .schematic-track .schem-node { cursor: pointer; } #torch-cursor { display: none !important; } }
  .schematic-line-fill::after {
    content: '';
    position: absolute; top: 0; left: 1px; right: 1px; height: 1px;
    background: rgba(255,255,255,0.3);
    border-radius: 2px 2px 0 0;
  }
  .schematic-nodes { position: absolute; inset: 0; }
  .schem-node {
    position: absolute; top: 50%; transform: translate(-50%, -7px);
    display: flex; flex-direction: column; align-items: center; cursor: pointer; gap: 14px;
    background: none; border: none; padding: 0; font: inherit;
    appearance: none; -webkit-appearance: none;
    outline: none; -webkit-tap-highlight-color: transparent;
  }
  .schem-node:nth-child(1) { left: 0%; }
  .schem-node:nth-child(2) { left: 25%; }
  .schem-node:nth-child(3) { left: 50%; }
  .schem-node:nth-child(4) { left: 75%; }
  .schem-node:nth-child(5) { left: 100%; }
  .schem-dot {
    width: 14px; height: 14px; border-radius: 50%; background: var(--black);
    border: 1.5px solid var(--gray-1); position: relative; z-index: 2;
    transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
  }
  .schem-node:hover .schem-dot { border-color: var(--offwhite); }
  .schem-node.active .schem-dot {
    border-color: #FF7A1A; background: #FF7A1A;
    box-shadow: 0 0 8px rgba(255,122,26,0.8);
  }
  .schem-node:focus-visible .schem-dot { box-shadow: 0 0 0 3px rgba(74,79,69,0.35); }
  .schem-label {
    font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.03em; text-transform: uppercase;
    color: var(--gray-2); text-align: center; max-width: 90px; transition: color 0.3s ease;
    /* theme sets body{overflow-wrap:break-word} — splits ADDITIVE MANUFACTURING
       mid-word. Wrap at spaces only. */
    overflow-wrap: normal; word-break: normal; hyphens: none;
  }
  .schem-node:hover .schem-label, .schem-node.active .schem-label { color: var(--offwhite); }
  .ribbon-hint {
    margin-top: 20px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.04em;
    color: var(--gray-2);
    text-transform: uppercase;
  }

  @media (max-width: 780px) {
    .process-ribbon { padding: 90px 24px 90px; }
    /* Vertical rail: the desktop horizontal timeline rotated onto the Y axis.
       CRITICAL: the dots use the SAME absolute 0-100% coordinate space as the
       line-fill and bead (top:0/25/50/75/100%), exactly like the desktop dots
       use left:0/25/50/75/100%. That's what keeps the orange fill/bead aligned
       with the dots and the default (node 0) pinned to the top. The track has an
       explicit height so the absolute dots have room, and a margin so it clears
       the text block above it. */
    .schematic-track {
      padding: 0; margin-top: 44px;
      height: clamp(300px, 60vh, 380px);
    }
    .schematic-line {
      display: block; top: 0; bottom: 0; left: 5.5px; right: auto;
      width: 3px; height: auto;
      transform: none;   /* desktop centres the horizontal line with translateY(-50%);
                            on the vertical rail that shifted it up 190px (ended at Additive) */
      background: linear-gradient(180deg, rgba(242,240,232,0.06), rgba(242,240,232,0.14));
    }
    .schematic-line-fill {
      top: 0; left: 0; width: 100%; height: 0%;
      background: linear-gradient(to bottom, #EDEAE2 0%, #EDEAE2 88%, #FF7A1A 100%);
    }
    .schematic-line-fill::after { display: none; }
    .schematic-bead { top: 0%; left: 50%; }   /* centre on the line (left is line-relative) */
    .schematic-nodes { position: absolute; inset: 0; display: block; }
    .schem-node {
      position: absolute; left: 0; width: 100%;
      transform: translateY(-50%);
      flex-direction: row; align-items: center; gap: 18px; justify-content: flex-start;
    }
    .schem-node:nth-child(1) { top: 0%;   left: 0; }
    .schem-node:nth-child(2) { top: 25%;  left: 0; }
    .schem-node:nth-child(3) { top: 50%;  left: 0; }
    .schem-node:nth-child(4) { top: 75%;  left: 0; }
    .schem-node:nth-child(5) { top: 100%; left: 0; }
    .schem-dot { flex: 0 0 auto; }
    .schem-label {
      text-align: left; max-width: none; font-size: 13px; letter-spacing: 0.05em;
    }
  }

  /* ---- Design cluster (tile-field style) ---- */
  .design-cluster {
    min-height: auto;
    padding: 140px 8vw 140px;
    justify-content: flex-start;
  }
  .cluster-grid {
    margin-top: 56px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .cluster-grid-2 { grid-template-columns: repeat(2, 1fr); }
  .cluster-tile {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: #171716;
    background-size: cover;
    background-position: center center;
    display: flex;
    align-items: flex-end;
  }
  .cluster-tile::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(11,11,10,0.1) 30%, rgba(11,11,10,0.92) 100%);
  }
  .cluster-caption {
    position: relative;
    z-index: 2;
    padding: 22px;
  }
  .cluster-caption .eyebrow { margin-bottom: 6px; opacity: 1; transform: none; }
  .cluster-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 17px;
    color: var(--offwhite);
    margin-bottom: 6px;
  }
  .cluster-text {
    font-size: 13px;
    line-height: 1.55;
    color: var(--gray-1);
  }
  @media (max-width: 780px) {
    .design-cluster { padding: 90px 24px 90px; }
    .cluster-grid { grid-template-columns: 1fr; }
  }

  /* ---- Tile field (parallax breakout, used for Frame Building) ---- */
  .tile-field {
    min-height: auto;
    padding: 30px 8vw 140px;
    justify-content: flex-start;
    overflow: visible;
  }
  .tile-field .headline { margin-bottom: 0; }
  /* centered medium-Yapari lead-in, in the (halved) space above the weld tiles */
  .frame-lead {
    text-align: center;
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(20px, 2.6vw, 30px);
    line-height: 1.2;
    color: var(--offwhite);
    max-width: 760px;
    margin: 20px auto 0;
    opacity: 0; transform: translateY(14px);
    transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
  }
  .movement.in-view .frame-lead { opacity: 1; transform: translateY(0); }
  .tile-grid {
    position: relative;
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(24, 1fr);
    grid-auto-rows: 24px;
    gap: 0;
  }
  .tile-photo {
    position: relative;
    overflow: hidden;
    border-radius: 14px;
    background-color: #171716;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    will-change: transform;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
  }
  .tile-photo.no-image {
    background-image: repeating-linear-gradient(115deg, #171716 0px, #171716 2px, #1f1f1e 2px, #1f1f1e 4px);
  }
  .tile-photo .placeholder-tag {
    margin: 16px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--gray-2);
    border: 1px solid rgba(140,140,134,0.3);
    padding: 5px 10px;
  }
  .tile-caption-standalone {
    position: relative;
    align-self: center;
    background: var(--black);
    border: 1px solid rgba(242,240,232,0.12);
    padding: 22px 24px;
  }
  .tile-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 18px;
    color: var(--offwhite);
    margin-bottom: 8px;
  }
  .tile-text {
    font-size: 14px;
    line-height: 1.65;
    color: var(--gray-1);
  }

  /* Placement — 5 groups, alternating image side left/right down the page */
  .weld-1     { grid-column: 1 / 17;  grid-row: 1 / 15;    z-index: 2; }
  .weld-cap-1 { grid-column: 15 / 24; grid-row: 9 / 16;    z-index: 3; }

  .weld-2     { grid-column: 18 / 24; grid-row: 23 / 55;   z-index: 2; }
  .weld-cap-2 { grid-column: 6 / 18;  grid-row: 41 / 51;   z-index: 3; }

  .weld-3     { grid-column: 4 / 20;  grid-row: 63 / 89;   z-index: 2; }
  .weld-cap-3 { grid-column: 18 / 24; grid-row: 71 / 81;   z-index: 3; }

  .weld-4     { grid-column: 6 / 24;  grid-row: 97 / 121;  z-index: 2; }
  .weld-cap-4 { grid-column: 1 / 7;   grid-row: 105 / 115; z-index: 3; }

  .weld-5     { grid-column: 2 / 16;  grid-row: 129 / 153; z-index: 2; }
  .weld-cap-5 { grid-column: 14 / 24; grid-row: 137 / 147; z-index: 3; }

  @media (max-width: 900px) {
    .tile-grid { grid-auto-rows: auto; }
    .weld-1, .weld-2, .weld-3, .weld-4, .weld-5,
    .weld-cap-1, .weld-cap-2, .weld-cap-3, .weld-cap-4, .weld-cap-5 {
      grid-column: 1 / 25;
      grid-row: auto;
      z-index: 1;
      min-height: 280px;
      margin-bottom: 16px;
    }
    .weld-cap-1, .weld-cap-2, .weld-cap-3, .weld-cap-4, .weld-cap-5 { min-height: auto; }
  }
  @media (max-width: 780px) {
    .tile-field { padding: 50px 24px 100px; }
    .tile-grid { margin-top: 24px; }
  }