:root {
    --ink: #1E201D; --ink-2: #2B2D29; --ink-3: #383B36;
    --line: rgba(239,239,236,.16); --line-dark: rgba(30,32,29,.16);
    --paper: #EFEFEC; --paper-2: #E3E2DC; --tan: #A5977B; --tan-deep: #6F6350; --orange: #FF4C01;
    --col: 1280px; --gutter: clamp(20px, 4vw, 56px);
    --sans: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
    --r: 12px;
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
  body { margin: 0; background: var(--ink); color: var(--paper); font: 400 16px/1.6 var(--sans); font-variation-settings: "wdth" 100; -webkit-font-smoothing: antialiased; }
  a { color: inherit; }
  img, video { display: block; max-width: 100%; }
  p { margin: 0; }
  h1, h2, h3 { margin: 0; font-weight: 400; letter-spacing: -0.02em; line-height: 1.04; font-variation-settings: "wdth" 100; }
  h1 { font-size: clamp(40px, 5.6vw, 76px); }
  h2 { font-size: clamp(30px, 3.6vw, 48px); }
  h3 { font-size: 20px; letter-spacing: -0.01em; }
  .wrap { max-width: var(--col); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
  :focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
  .mono { font-family: var(--mono); font-size: 12px; letter-spacing: .05em; text-transform: uppercase; }
  .btn { display: inline-block; padding: 13px 20px; border-radius: 4px; border: 1px solid transparent; text-decoration: none; font-family: var(--mono); font-size: 13px; letter-spacing: .04em; text-transform: uppercase; line-height: 1; white-space: nowrap; }
  .btn-primary { background: var(--orange); border-color: var(--orange); color: var(--paper); }
  .btn-primary:hover { background: #E64400; border-color: #E64400; }
  .btn-ghost { background: rgba(239,239,236,.08); border-color: rgba(239,239,236,.14); color: var(--paper); }
  .btn-ghost:hover { background: rgba(239,239,236,.14); }
  .type h3, .need b, .help li b, .subnav a.on { color: var(--orange); opacity: 1; }
  .light { background: var(--paper); color: var(--ink); }
  .light .btn-ghost { background: rgba(30,32,29,.06); border-color: rgba(30,32,29,.14); color: var(--ink); }

  /* floating nav */
  .nav { position: fixed; top: 20px; left: 0; right: 0; z-index: 10; padding: 0 var(--gutter); pointer-events: none; }
  .nav .bar, .nav .sheet { pointer-events: auto; }
  .nav .bar { max-width: 1120px; margin: 0 auto; display: flex; align-items: center; gap: 28px; padding: 14px 14px 14px 22px; border-radius: 10px;
    background: rgba(30,32,29,.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid rgba(239,239,236,.08); }
  .brand .mark { height: 64px; width: auto; display: block; margin: -12px 0; }
  .brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 600; font-size: 21px; letter-spacing: -0.015em; white-space: nowrap; }
  .nav ul { list-style: none; margin: 0 0 0 auto; padding: 0; display: flex; gap: 26px; }
  .nav li a { text-decoration: none; font-family: var(--mono); font-size: 13px; letter-spacing: .04em; text-transform: uppercase; opacity: .9; }
  .nav li a:hover { opacity: 1; }
  .nav .cta { display: flex; gap: 8px; margin-left: 4px; }
  .nav .btn { padding: 11px 14px; }
  .nav .menu { display: none; width: 42px; height: 42px; margin-left: auto; border: 1px solid rgba(239,239,236,.14); border-radius: 6px; background: rgba(239,239,236,.06); cursor: pointer; padding: 0; position: relative; }
  .nav .menu span, .nav .menu span::before, .nav .menu span::after { content: ""; position: absolute; left: 12px; width: 18px; height: 1.5px; background: var(--paper); transition: transform .25s ease, top .25s ease, opacity .2s ease; }
  .nav .menu span { top: 20px; }
  .nav .menu span::before { left: 0; top: -6px; }
  .nav .menu span::after { left: 0; top: 6px; }
  .nav.open .menu span { background: transparent; }
  .nav.open .menu span::before { top: 0; transform: rotate(45deg); }
  .nav.open .menu span::after { top: 0; transform: rotate(-45deg); }
  .nav .sheet { display: none; }
  @media (max-width: 1100px) {
    .nav { top: 12px; }
    .nav .bar { gap: 12px; padding: 12px 10px 12px 16px; }
    .brand { font-size: 17px; gap: 8px; }
    .brand .mark { height: 52px; margin: -10px 0; }
    .nav ul, .nav .cta { display: none; }
    .nav .menu { display: block; }
    .nav .sheet { max-width: 1120px; margin: 8px auto 0; border-radius: 10px; padding: 8px 8px 12px; background: rgba(30,32,29,.92); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid rgba(239,239,236,.08);
      opacity: 0; transform: translateY(-6px); pointer-events: none; transition: opacity .25s ease, transform .25s ease; }
    .nav.open .sheet { display: block; opacity: 1; transform: none; pointer-events: auto; }
    .nav .sheet { max-height: calc(100svh - 92px); overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; }
    .nav .sheet a { display: block; padding: 14px 14px; text-decoration: none; font-family: var(--mono); font-size: 14px; letter-spacing: .04em; text-transform: uppercase; border-bottom: 1px solid rgba(239,239,236,.08); }
    .nav .sheet a:last-of-type { border-bottom: 0; }
    .nav .sheet .btn { display: block; text-align: center; margin: 8px 6px 0; padding: 14px; border-bottom: 0; }
  }

  .nav .has-menu { position: relative; }
  .nav .has-menu > a { display: inline-flex; align-items: center; gap: 6px; }
  .nav .has-menu > a::after { content: ""; width: 5px; height: 5px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: translateY(-2px) rotate(45deg); opacity: .7; }
  .nav .drop { position: absolute; left: -18px; top: calc(100% + 14px); min-width: 560px; padding: 14px; border-radius: 10px; display: grid; grid-template-columns: 1fr 1fr; gap: 2px 18px;
    background: rgba(30,32,29,.9); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid rgba(239,239,236,.1);
    opacity: 0; transform: translateY(-6px); pointer-events: none; transition: opacity .18s ease, transform .18s ease; }
  .nav .drop::before { content: ""; position: absolute; left: 0; right: 0; top: -16px; height: 16px; }
  .nav .has-menu.open .drop, .nav .has-menu:hover .drop, .nav .has-menu:focus-within .drop { opacity: 1; transform: none; pointer-events: auto; }
  .nav .has-menu.right .drop { left: auto; right: -18px; min-width: 440px; }
  .nav .drop a { display: block; padding: 9px 10px; border-radius: 6px; text-decoration: none; font-family: var(--sans); font-size: 14px; letter-spacing: 0; text-transform: none; opacity: .85; }
  .nav .drop a:hover { background: rgba(239,239,236,.08); opacity: 1; }
  .nav .drop a.all { grid-column: 1 / -1; margin-top: 6px; padding-top: 12px; border-top: 1px solid rgba(239,239,236,.1); font-family: var(--mono); font-size: 11px; letter-spacing: .05em; text-transform: uppercase; opacity: .7; }
  .nav .sheet .group { display: flex; align-items: center; border-bottom: 1px solid rgba(239,239,236,.08); }
  .nav .sheet .group > a { flex: 1; border-bottom: 0; }
  .nav .sheet .sub-toggle { width: 44px; height: 44px; margin-right: 4px; border: 0; background: none; color: var(--paper); cursor: pointer; position: relative; }
  .nav .sheet .sub-toggle::after { content: ""; position: absolute; left: 50%; top: 50%; width: 7px; height: 7px; margin: -6px 0 0 -4px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); transition: transform .2s ease; }
  .nav .sheet .sub-toggle[aria-expanded="true"]::after { transform: rotate(225deg); margin-top: -2px; }
  .nav .sheet .sub[hidden] { display: none; }
  .nav .sheet .sub { padding: 0 0 8px 14px; }
  .nav .sheet .sub a { font-family: var(--sans); font-size: 15px; letter-spacing: 0; text-transform: none; padding: 9px 12px; border-bottom: 0; opacity: .85; }
  .nav .sheet .sub a.all { margin-top: 4px; font-family: var(--mono); font-size: 11px; letter-spacing: .05em; text-transform: uppercase; opacity: .7; }
  /* hero */

  /* category hero */
  .phero { padding: 150px 0 0; background: var(--ink); }
  .phero .grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: center; }
  .crumb { font-family: var(--mono); font-size: 12px; letter-spacing: .05em; text-transform: uppercase; color: var(--orange); }
  .crumb a { color: inherit; }
  .crumb a { text-decoration: none; }
  .phero h1 { margin-top: 16px; }
  .phero .lede { margin-top: 22px; max-width: 46ch; font-size: 18px; opacity: .85; }
  .phero .facts { margin-top: 28px; display: flex; gap: 10px; flex-wrap: wrap; }
  .phero .facts span { font-family: var(--mono); font-size: 11px; letter-spacing: .05em; text-transform: uppercase; padding: 8px 12px; border: 1px solid rgba(239,239,236,.25); border-radius: 999px; }
  .phero .cta { margin-top: 32px; display: flex; gap: 10px; flex-wrap: wrap; }
  .phero .cta .btn-primary { display: none; }   /* desktop has the nav quote button; phones get it in the hero */
  @media (max-width: 720px) { .phero .cta .btn-primary { display: inline-block; } }
  .phero .pic { border-radius: var(--r); overflow: hidden; aspect-ratio: 16/10; background: #000; }
  .phero .pic img { width: 100%; height: 100%; object-fit: cover; }
  @media (max-width: 900px) { .phero { padding-top: 110px; } .phero .grid { grid-template-columns: 1fr; gap: 28px; } .phero .pic { order: -1; } }

  /* section tabs */
  .subnav { position: sticky; top: 98px; z-index: 5; background: rgba(30,32,29,.94); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); margin-top: 56px; }
  .subnav .wrap { display: flex; align-items: center; gap: 28px; height: 60px; }
  .subnav a { text-decoration: none; font-family: var(--mono); font-size: 12px; letter-spacing: .05em; text-transform: uppercase; opacity: .7; white-space: nowrap; }
  .subnav a:hover, .subnav a.on { opacity: 1; }
  .subnav.stuck::before { content: ""; position: absolute; left: 0; right: 0; bottom: 100%; height: 98px; background: rgba(30,32,29,.94); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }   /* fills the band behind the nav pill while stuck */
  @media (max-width: 700px) { .subnav.stuck::before { height: 84px; } }
  section[id] { scroll-margin-top: 168px; }   /* anchor jumps land below the nav pill and the subnav */
  @media (max-width: 700px) { .subnav { top: 84px; } section[id] { scroll-margin-top: 152px; } .subnav .wrap { gap: 16px; overflow-x: auto; } }

  /* what we supply */
  .supply { padding: 96px 0; }
  .supply .head { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; }
  .supply .head p { max-width: 48ch; opacity: .8; }
  .types { margin-top: 48px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
  .type { border-top: 1px solid var(--line); padding-top: 18px; }
  .type h3 { font-family: var(--mono); font-weight: 400; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; }
  .type p { margin-top: 12px; font-size: 15px; opacity: .8; }
  @media (max-width: 1000px) { .types { grid-template-columns: repeat(2, 1fr); } .supply .head { grid-template-columns: 1fr; } }
  @media (max-width: 520px) { .types { grid-template-columns: 1fr; } }

  /* drawings */
  .drawings { padding: 88px 0 96px; }
  .drawings .head { display: flex; justify-content: space-between; align-items: end; gap: 32px; flex-wrap: wrap; }
  .drawings .head p { max-width: 52ch; color: var(--tan-deep); }
  .dgrid { margin-top: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .draw { background: #fff; border: 1px solid var(--line-dark); border-radius: 8px; overflow: hidden; position: relative; }
  .draw img { width: 100%; height: auto; }
  .draw svg { position: absolute; inset: 0; width: 100%; height: 100%; }
  .draw svg line, .draw svg path { stroke: var(--orange); stroke-width: 2; fill: none; }
  .draw svg text { font-family: var(--mono); font-size: 30px; fill: var(--ink); }
  .draw .cap { position: absolute; left: 18px; top: 14px; font-family: var(--mono); font-size: 11px; letter-spacing: .05em; text-transform: uppercase; color: var(--tan-deep); }
  .dnote { margin-top: 14px; font-family: var(--mono); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; color: var(--tan-deep); }
  @media (max-width: 760px) { .dgrid { grid-template-columns: 1fr; } }

  /* specs */
  .specs { padding: 96px 0; background: var(--ink-2); }
  .specs .grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 56px; align-items: start; }
  .specs .intro p { margin-top: 18px; max-width: 40ch; opacity: .8; }
  table { width: 100%; border-collapse: collapse; }
  th, td { text-align: left; vertical-align: top; padding: 16px 0; border-top: 1px solid var(--line); font-size: 15px; }
  th { width: 34%; font-weight: 400; font-family: var(--mono); font-size: 12px; letter-spacing: .05em; text-transform: uppercase; opacity: .7; padding-right: 20px; }
  tr:last-child th, tr:last-child td { border-bottom: 1px solid var(--line); }
  .specs .note { margin-top: 18px; font-family: var(--mono); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; opacity: .55; }
  @media (max-width: 900px) { .specs .grid { grid-template-columns: 1fr; gap: 28px; } }

  /* applications */
  .apps { padding: 96px 0; }
  .apps .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
  .apps p { margin-top: 18px; max-width: 46ch; opacity: .85; }
  .pills { margin-top: 26px; display: flex; gap: 8px; flex-wrap: wrap; }
  .pills a { text-decoration: none; font-family: var(--mono); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; padding: 9px 14px; border-radius: 999px; background: rgba(239,239,236,.08); border: 1px solid rgba(239,239,236,.14); }
  .pills a:hover { background: rgba(239,239,236,.16); }
  .apps .pic { border-radius: var(--r); overflow: hidden; aspect-ratio: 4/3; }
  .apps .pic img { width: 100%; height: 100%; object-fit: cover; }
  @media (max-width: 900px) { .apps .grid { grid-template-columns: 1fr; gap: 28px; } }

  /* downloads */
  .dl { padding: 88px 0 96px; }
  .dl .head { display: flex; justify-content: space-between; align-items: end; gap: 32px; flex-wrap: wrap; }
  .dl .head p { max-width: 50ch; color: var(--tan-deep); }
  .dlgrid { margin-top: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 40px; }
  .dlrow { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 0; border-top: 1px solid var(--line-dark); text-decoration: none; }
  .dlrow:hover .name { text-decoration: underline; text-underline-offset: 4px; }
  .dlrow .name { font-size: 16px; }
  .dlrow small { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; color: var(--tan-deep); margin-top: 3px; }
  .dlrow .ic { width: 38px; height: 38px; border-radius: 4px; border: 1px solid rgba(30,32,29,.25); display: grid; place-items: center; flex: 0 0 auto; font-family: var(--mono); font-size: 14px; }
  .dl .note { margin-top: 20px; font-family: var(--mono); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; color: var(--tan-deep); }
  @media (max-width: 760px) { .dlgrid { grid-template-columns: 1fr; } }

  /* related */
  .related { padding: 88px 0 104px; background: var(--ink); }
  .rgrid { margin-top: 36px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .pcard { text-decoration: none; display: block; border-radius: 8px; overflow: hidden; background: var(--ink-2); border: 1px solid rgba(239,239,236,.06); }
  .pcard .img { aspect-ratio: 4/3; overflow: hidden; background: #111; }
  .pcard img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease, filter .4s ease; filter: brightness(.9); }
  .pcard:hover img { transform: scale(1.03); filter: brightness(1); }
  .pcard .meta { padding: 14px 16px 16px; }
  .pcard h3 { font-size: 17px; font-weight: 500; }
  @media (max-width: 700px) { .rgrid { grid-template-columns: 1fr; } }

  /* talk + footer */
  .talk { background: var(--paper); color: var(--ink); padding: 72px 0 40px; }
  .talk .top { display: flex; justify-content: space-between; align-items: center; gap: 32px; }
  .talk h2 { font-size: clamp(34px, 4vw, 56px); }
  .talk .cols { margin-top: 64px; display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; align-items: start; }
  .talk .fmark { display: block; height: 120px; width: auto; margin-bottom: 36px; }
  .talk .contact p { margin: 0 0 8px; font-size: 15px; line-height: 1.5; }
  .talk .contact a { text-decoration: none; overflow-wrap: anywhere; }
  .talk .contact a:hover { color: var(--orange); }
  .talk address { font-style: normal; font-family: var(--mono); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; line-height: 1.8; }
  .talk h4 { margin: 0 0 10px; font-family: var(--mono); font-weight: 400; font-size: 11px; letter-spacing: .05em; text-transform: uppercase; color: var(--tan-deep); }
  .talk ul { list-style: none; margin: 0; padding: 0; }
  .talk li { margin: 0; }
  .talk .ind ul { columns: 2; column-gap: 24px; }
  .talk .ind li { break-inside: avoid; }
  .talk li a { display: inline-block; padding: 4px 0; font-size: 15px; text-decoration: none; color: var(--ink); transition: color .15s ease; }
  .talk li a:hover { color: var(--orange); }
  .talk .fine a { text-decoration: none; }
  .talk .fine .li { display: inline-flex; align-items: center; color: var(--ink); opacity: .75; transition: color .15s ease, opacity .15s ease; }
  .talk .fine .li:hover { color: var(--orange); opacity: 1; }
  .talk .fine { margin-top: 56px; padding-top: 18px; border-top: 1px solid var(--line-dark); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-family: var(--mono); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; opacity: .7; }
  @media (max-width: 900px) { .talk .cols { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .talk .ind { grid-column: 1 / -1; } .talk .top { flex-direction: column; align-items: flex-start; } }
  @media (max-width: 520px) { .talk .cols { grid-template-columns: minmax(0, 1fr); } }

  /* industry page */
  .needs { padding: 96px 0; }
  .needs .head { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; }
  .needs .head p { max-width: 50ch; opacity: .8; }
  .nlist { margin-top: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; }
  .need { display: grid; grid-template-columns: 40px 1fr; gap: 16px; padding: 22px 0; border-top: 1px solid var(--line); }
  .need b { font-family: var(--mono); font-weight: 400; font-size: 12px; letter-spacing: .05em; opacity: .55; padding-top: 4px; }
  .need h3 { font-size: 19px; font-weight: 500; }
  .need p { margin-top: 8px; font-size: 15px; opacity: .8; }
  .need .to { margin-top: 10px; font-family: var(--mono); font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }
  .need .to a { text-decoration: none; border-bottom: 1px solid rgba(239,239,236,.35); padding-bottom: 2px; margin-right: 14px; }
  .need .to a:hover { border-color: var(--orange); }
  @media (max-width: 900px) { .needs .head, .nlist { grid-template-columns: 1fr; } }
  .scope { padding: 96px 0; }
  .scope .grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 56px; align-items: start; }
  .scope .intro p { margin-top: 18px; max-width: 40ch; color: var(--tan-deep); }
  .scope th, .scope td { border-color: var(--line-dark); }
  .scope th { opacity: .8; }
  .scope tr:last-child th, .scope tr:last-child td { border-bottom: 1px solid var(--line-dark); }
  .scope .note { margin-top: 18px; font-family: var(--mono); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; color: var(--tan-deep); }
  @media (max-width: 900px) { .scope .grid { grid-template-columns: 1fr; gap: 28px; } }
  .pgrid { margin-top: 36px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
  @media (max-width: 1000px) { .pgrid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 520px) { .pgrid { grid-template-columns: 1fr; } }
  .tile { width: 100%; height: 100%; display: grid; place-items: center; font-family: var(--mono); font-size: 11px; letter-spacing: .05em; text-transform: uppercase; color: rgba(239,239,236,.45); background: linear-gradient(160deg, #3A3D38, #252724); }
  .help { padding: 96px 0; background: var(--ink-2); }
  .help .grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: start; }
  .help p { margin-top: 18px; max-width: 46ch; opacity: .85; }
  .help ul { list-style: none; margin: 0; padding: 0; }
  .help li { padding: 16px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 150px 1fr; gap: 16px; font-size: 15px; }
  .help li:last-child { border-bottom: 1px solid var(--line); }
  .help li b { font-family: var(--mono); font-weight: 400; font-size: 12px; letter-spacing: .05em; text-transform: uppercase; opacity: .7; padding-top: 3px; }
  @media (max-width: 900px) { .help .grid { grid-template-columns: 1fr; gap: 28px; } }
  @media (max-width: 900px) { .help .grid { grid-template-columns: 1fr; gap: 28px; } .help .pic { aspect-ratio: 4/3; } }

  /* industry pages: every call to action carries the accent */
  .btn-ghost { background: transparent; border-color: var(--orange); color: var(--orange); }
  .btn-ghost:hover { background: var(--orange); border-color: var(--orange); color: var(--paper); }
