:root {
  --ink: #171814;
  --ink-soft: #292b25;
  --paper: #f2f0e8;
  --paper-warm: #e7e4da;
  --line: rgba(23, 24, 20, 0.18);
  --acid: #c9ff45;
  --orange: #ff6b35;
  --white: #fbfaf6;
  --gutter: clamp(1.25rem, 4vw, 4.75rem);
  --display: "Arial Narrow", "Roboto Condensed", "Helvetica Neue", Arial, sans-serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--acid); color: var(--ink); }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--acid);
  color: var(--ink);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  height: 5.5rem;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,0.16);
  transition: background 220ms ease, height 220ms ease, color 220ms ease, border-color 220ms ease;
}
.site-header.is-scrolled {
  height: 4.5rem;
  color: var(--ink);
  background: rgba(242,240,232,0.93);
  border-color: var(--line);
  backdrop-filter: blur(16px);
}
.brand { display: inline-flex; align-items: center; gap: 0.7rem; width: max-content; }
.brand-mark { width: 2rem; fill: none; stroke: currentColor; stroke-width: 2.2; }
.brand > span { font-weight: 900; font-size: 1rem; letter-spacing: 0.12em; line-height: 0.9; }
.brand small { display: block; font-size: 0.55rem; font-weight: 600; letter-spacing: 0.26em; opacity: 0.65; }
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.5rem); }
.site-nav a { position: relative; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; }
.site-nav a::after { content: ""; position: absolute; height: 2px; inset: auto 100% -0.45rem 0; background: var(--acid); transition: right 180ms ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }
.header-cta { justify-self: end; font-size: 0.78rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.header-cta span { display: inline-block; margin-left: 0.4rem; transition: transform 180ms ease; }
.header-cta:hover span { transform: translate(3px, -3px); }

.hero { min-height: 100vh; color: var(--white); background: var(--ink); padding: 9.5rem var(--gutter) 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.84fr) minmax(30rem, 1.16fr); gap: clamp(2rem, 6vw, 7rem); align-items: center; max-width: 1580px; margin: 0 auto; }
.hero-copy, .hero-media { min-width: 0; }
.eyebrow { margin: 0 0 1.5rem; display: flex; align-items: center; gap: 0.65rem; font-size: 0.68rem; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; }
.eyebrow > span { width: 2.5rem; height: 2px; background: var(--acid); }
.eyebrow-dark > span { background: var(--orange); }
.hero h1, .section h2, .cta-section h2 {
  font-family: var(--display);
  font-weight: 900;
  font-stretch: condensed;
  letter-spacing: -0.065em;
  line-height: 0.83;
  text-transform: uppercase;
}
.hero h1 { margin: 0; font-size: clamp(4.2rem, 8.5vw, 9rem); }
.hero h1 em, .production h2 em { color: var(--acid); font-style: normal; }
.hero-intro { max-width: 36rem; margin: 2rem 0 0; color: rgba(251,250,246,0.68); font-size: clamp(1rem, 1.3vw, 1.2rem); line-height: 1.65; }
.hero-actions { margin-top: 2.25rem; display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.button { min-height: 3.5rem; padding: 0.3rem 1.2rem 0.3rem 1.5rem; display: inline-flex; justify-content: space-between; align-items: center; gap: 2.25rem; border: 1px solid transparent; font-size: 0.75rem; font-weight: 900; letter-spacing: 0.07em; text-transform: uppercase; transition: background 180ms ease, color 180ms ease, transform 180ms ease; }
.button span { font-size: 1rem; }
.button:hover { transform: translateY(-2px); }
.button-acid { background: var(--acid); color: var(--ink); }
.button-acid:hover { background: var(--white); }
.button-light { background: var(--white); color: var(--ink); }
.button-light:hover { background: var(--acid); }
.text-link { padding-bottom: 0.25rem; border-bottom: 1px solid rgba(255,255,255,0.35); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.07em; text-transform: uppercase; }

.hero-media { position: relative; min-height: clamp(30rem, 67vh, 49rem); overflow: visible; }
.hero-media::before { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg, rgba(23,24,20,0.68), transparent 25%), linear-gradient(0deg, rgba(23,24,20,0.68), transparent 40%); pointer-events: none; }
.hero-media img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; filter: saturate(0.9) contrast(1.05); }
.hero-media-label { position: absolute; z-index: 2; inset: auto 1.5rem 1.5rem; display: flex; justify-content: space-between; align-items: end; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.55); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.12em; }
.hero-media-label strong { max-width: 13rem; text-align: right; }
.orbit-badge { position: absolute; z-index: 4; width: 8.5rem; height: 8.5rem; left: -4.25rem; bottom: 12%; display: grid; place-items: center; border-radius: 50%; color: var(--ink); background: var(--acid); }
.orbit-badge svg { position: absolute; width: 100%; height: 100%; animation: spin 18s linear infinite; }
.orbit-badge text { font-size: 9px; font-family: var(--body); font-weight: 900; letter-spacing: 1.25px; }
.orbit-badge > span { font-size: 1.8rem; }
@keyframes spin { to { transform: rotate(360deg); } }

.capabilities { max-width: 1580px; margin: 4rem auto 0; min-height: 5rem; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,0.18); }
.capabilities span { padding: 1.6rem 1rem 1.6rem 0; color: rgba(255,255,255,0.38); font-size: 0.62rem; letter-spacing: 0.12em; }
.capabilities strong { display: block; margin-top: 0.2rem; color: var(--white); font-size: 0.71rem; letter-spacing: 0.08em; text-transform: uppercase; }

.section { padding: clamp(6rem, 10vw, 10rem) var(--gutter); }
.section-heading { max-width: 1580px; margin: 0 auto clamp(3rem, 6vw, 6rem); display: grid; grid-template-columns: 0.55fr 1.45fr 0.8fr; align-items: end; gap: 2rem; }
.section-heading .eyebrow { align-self: start; }
.section h2, .cta-section h2 { margin: 0; font-size: clamp(3.2rem, 6.6vw, 7rem); }
.section-heading > p:last-child { margin: 0; color: rgba(23,24,20,0.62); line-height: 1.7; }
.service-grid { max-width: 1580px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr; border: 1px solid var(--line); }
.service-card { min-height: 37rem; position: relative; padding: 1.5rem; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; background: rgba(255,255,255,0.16); border-right: 1px solid var(--line); }
.service-card:last-child { border-right: 0; }
.service-card-featured { color: var(--white); background: var(--orange); }
.service-number { position: relative; z-index: 2; font-size: 0.68rem; font-weight: 900; letter-spacing: 0.12em; }
.service-icon { position: absolute; top: 2rem; right: 2rem; width: 4.5rem; color: rgba(23,24,20,0.6); }
.service-icon svg { fill: none; stroke: currentColor; stroke-width: 1.5; }
.service-content { position: relative; z-index: 2; }
.card-kicker { margin: 0 0 0.65rem; font-size: 0.67rem; font-weight: 900; letter-spacing: 0.15em; text-transform: uppercase; }
.service-content h3 { margin: 0; font-family: var(--display); font-size: clamp(2.25rem, 3.3vw, 4.2rem); font-weight: 900; letter-spacing: -0.055em; line-height: 0.9; text-transform: uppercase; }
.service-content > p:not(.card-kicker) { max-width: 31rem; margin: 1.2rem 0 2rem; color: rgba(23,24,20,0.62); line-height: 1.65; }
.service-card-featured .service-content > p:not(.card-kicker) { color: rgba(255,255,255,0.76); }
.service-content a { display: inline-flex; gap: 1rem; align-items: center; padding-bottom: 0.35rem; border-bottom: 1px solid currentColor; font-size: 0.68rem; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; }
.spool-graphic { position: absolute; width: min(32rem, 75%); aspect-ratio: 1; right: -15%; top: -4%; }
.spool-ring { position: absolute; inset: 0; border: clamp(1.5rem, 4vw, 3.25rem) solid rgba(23,24,20,0.14); border-radius: 50%; }
.spool-ring::before, .spool-ring::after { content: ""; position: absolute; inset: 15%; border: 2px solid rgba(23,24,20,0.15); border-radius: 50%; }
.spool-ring::after { inset: 37%; background: var(--orange); border-width: 1rem; }
.spool-ring span { position: absolute; inset: 5%; border: 8px double rgba(255,255,255,0.15); border-radius: 50%; }
.filament-line { position: absolute; height: 2px; width: 70%; left: 44%; bottom: 0; background: rgba(23,24,20,0.3); transform: rotate(35deg); transform-origin: left; }

.production { color: var(--white); background: var(--ink); display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(30rem, 1.15fr); gap: clamp(3rem, 8vw, 10rem); align-items: center; }
.production-intro { padding-left: max(0px, calc((100vw - 1580px) / 2 - var(--gutter))); }
.production-intro > p:not(.eyebrow) { max-width: 35rem; margin: 2rem 0; color: rgba(255,255,255,0.62); font-size: 1.05rem; line-height: 1.75; }
.production-panel { min-height: 43rem; border: 1px solid rgba(255,255,255,0.16); }
.printer-stage { min-height: 28rem; position: relative; display: grid; place-items: center; overflow: hidden; background: radial-gradient(circle at 50% 100%, rgba(201,255,69,0.12), transparent 45%), linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px); background-size: auto, 24px 24px, 24px 24px; border-bottom: 1px solid rgba(255,255,255,0.16); }
.stage-label { position: absolute; top: 1rem; left: 1rem; color: rgba(255,255,255,0.42); font-size: 0.6rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }
.printer-frame { width: 19rem; height: 18rem; position: relative; border: 8px solid #45483f; border-bottom-width: 14px; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.15); }
.rail { position: absolute; background: #696d62; }
.rail-a { width: 100%; height: 5px; top: 3rem; left: 0; }
.rail-b { width: 5px; height: 9rem; top: 3rem; left: 50%; }
.print-head { position: absolute; z-index: 2; width: 3.5rem; height: 2.6rem; top: 4rem; left: calc(50% - 1.75rem); background: var(--orange); border: 6px solid #262822; }
.print-head::after { content: ""; position: absolute; width: 0; height: 0; border-left: 0.35rem solid transparent; border-right: 0.35rem solid transparent; border-top: 0.75rem solid var(--orange); left: calc(50% - 0.35rem); bottom: -1rem; }
.build-plate { position: absolute; left: 2rem; right: 2rem; bottom: 2rem; height: 1rem; background: #696d62; transform: perspective(80px) rotateX(8deg); }
.printed-part { position: absolute; width: 6rem; height: 4.4rem; left: calc(50% - 3rem); bottom: 1rem; background: repeating-linear-gradient(to bottom, var(--acid) 0 2px, #a8d82f 2px 4px); clip-path: polygon(8% 100%, 0 35%, 25% 35%, 25% 0, 75% 0, 75% 35%, 100% 35%, 92% 100%); }
.stage-signal { position: absolute; right: 1rem; bottom: 1rem; font-size: 0.62rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.stage-signal span { display: inline-block; width: 0.5rem; height: 0.5rem; margin-right: 0.35rem; border-radius: 50%; background: var(--acid); box-shadow: 0 0 0 4px rgba(201,255,69,0.12); animation: pulse 1.8s ease infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 10px transparent; } }
.production-points { display: grid; grid-template-columns: repeat(3, 1fr); }
.production-points > div { min-height: 13rem; padding: 1.25rem; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid rgba(255,255,255,0.16); }
.production-points > div:last-child { border-right: 0; }
.production-points strong { color: var(--acid); font-size: 0.65rem; letter-spacing: 0.1em; }
.production-points span { color: rgba(255,255,255,0.48); font-size: 0.72rem; line-height: 1.5; }
.production-points b { display: block; margin-bottom: 0.45rem; color: var(--white); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; }

.fulfilment { max-width: calc(1580px + (2 * var(--gutter))); margin: 0 auto; }
.fulfilment-copy { display: grid; grid-template-columns: 0.6fr 1.4fr 0.8fr; gap: 2rem; align-items: end; }
.fulfilment-copy .eyebrow { align-self: start; }
.fulfilment-copy > p:not(.eyebrow) { margin: 0; color: rgba(23,24,20,0.62); line-height: 1.7; }
.channel-list { grid-column: 2 / 4; margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 0.6rem; }
.channel-list span { padding: 0.6rem 0.9rem; border: 1px solid var(--line); border-radius: 10rem; font-size: 0.68rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.flow { margin-top: clamp(3.5rem, 7vw, 7rem); border-top: 1px solid var(--line); }
.flow-item { min-height: 8.5rem; display: grid; grid-template-columns: 0.3fr 1.6fr auto; gap: 1rem; align-items: center; border-bottom: 1px solid var(--line); transition: background 180ms ease, padding 180ms ease; }
.flow-item:hover { background: var(--paper-warm); padding: 0 1rem; }
.flow-number { color: var(--orange); font-size: 0.68rem; font-weight: 900; letter-spacing: 0.1em; }
.flow-item div { display: grid; grid-template-columns: 0.6fr 1fr; align-items: center; gap: 1rem; }
.flow-item strong { font-family: var(--display); font-size: clamp(2rem, 3.6vw, 4rem); line-height: 1; letter-spacing: -0.045em; text-transform: uppercase; }
.flow-item small { max-width: 19rem; color: rgba(23,24,20,0.58); font-size: 0.84rem; }
.flow-arrow, .flow-check { width: 3rem; font-size: 1.4rem; text-align: center; }
.flow-check { width: 3rem; height: 3rem; display: grid; place-items: center; border-radius: 50%; background: var(--acid); }

.cta-section { min-height: 37rem; padding: clamp(5rem, 10vw, 9rem) var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 3rem; color: var(--white); background: var(--orange); }
.cta-copy { max-width: 65rem; }
.cta-copy > p:not(.eyebrow) { max-width: 35rem; margin: 2rem 0 0; color: rgba(255,255,255,0.72); font-size: 1.05rem; line-height: 1.7; }
.cta-circle { flex: 0 0 auto; width: clamp(12rem, 18vw, 17rem); aspect-ratio: 1; padding: 2rem; display: flex; flex-direction: column; align-items: start; justify-content: space-between; border-radius: 50%; color: var(--ink); background: var(--acid); font-size: 0.75rem; font-weight: 900; line-height: 1.2; letter-spacing: 0.08em; text-transform: uppercase; transition: transform 220ms ease, background 220ms ease; }
.cta-circle:hover { transform: rotate(-5deg) scale(1.03); background: var(--white); }
.cta-circle strong { align-self: end; font-size: 2rem; }

.site-footer { padding: 3.5rem var(--gutter) 2rem; color: var(--white); background: var(--ink); display: grid; grid-template-columns: 1.2fr 0.8fr 0.8fr; gap: 3rem; }
.footer-brand strong { display: block; font-family: var(--display); font-size: clamp(2.5rem, 5vw, 5rem); letter-spacing: -0.05em; line-height: 0.8; }
.footer-brand span { display: block; margin-top: 1rem; color: rgba(255,255,255,0.4); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.footer-contact a { display: inline-block; margin-bottom: 1.25rem; border-bottom: 1px solid rgba(255,255,255,0.5); font-size: 0.84rem; font-weight: 800; }
.footer-contact address { color: rgba(255,255,255,0.48); font-size: 0.75rem; font-style: normal; line-height: 1.7; }
.footer-meta { display: flex; flex-direction: column; gap: 0.6rem; color: rgba(255,255,255,0.42); font-size: 0.68rem; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms ease, transform 700ms cubic-bezier(.2,.8,.2,1); }
.reveal-delay { transition-delay: 120ms; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.no-js .reveal { opacity: 1; transform: none; }
.hero .reveal { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-nav { display: none; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .hero h1 { font-size: clamp(4.2rem, 9vw, 7rem); }
  .section-heading, .fulfilment-copy { grid-template-columns: 1fr 1fr; }
  .section-heading .eyebrow, .fulfilment-copy .eyebrow { grid-column: 1 / -1; }
  .section-heading > p:last-child { grid-column: 2; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-card-featured { grid-row: span 2; }
  .service-card { border-bottom: 1px solid var(--line); }
  .service-card:nth-child(2) { border-right: 0; }
  .production { grid-template-columns: 1fr; }
  .production-intro { padding-left: 0; }
  .production-panel { min-height: auto; }
  .channel-list { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .site-header { height: 4.5rem; }
  .header-cta { font-size: 0.64rem; }
  .header-cta span { font-size: 0.9rem; }
  .hero { min-height: auto; padding-top: 7.5rem; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-copy { position: relative; z-index: 3; }
  .hero h1 { font-size: clamp(3.4rem, 15vw, 4.8rem); }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-media { min-height: 29rem; margin-top: 1rem; }
  .orbit-badge { width: 7rem; height: 7rem; left: auto; right: 0.25rem; bottom: auto; top: -3.5rem; }
  .capabilities { margin-top: 2.5rem; grid-template-columns: 1fr 1fr; }
  .section-heading, .fulfilment-copy { grid-template-columns: minmax(0, 1fr); }
  .section-heading > p:last-child { grid-column: auto; }
  .section h2 { font-size: clamp(2.9rem, 13vw, 5rem); }
  .service-grid { grid-template-columns: 1fr; }
  .service-card, .service-card-featured { grid-row: auto; min-height: 32rem; border-right: 0; }
  .spool-graphic { width: 70%; right: 0; }
  .filament-line { display: none; }
  .production { grid-template-columns: minmax(0, 1fr); }
  .production-panel { min-width: 0; }
  .printer-stage { min-height: 25rem; }
  .printer-frame { transform: scale(0.8); }
  .production-points { grid-template-columns: 1fr; }
  .production-points > div { min-height: 8rem; border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.16); }
  .production-points > div:last-child { border-bottom: 0; }
  .flow-item { grid-template-columns: 3rem 1fr auto; }
  .flow-item div { grid-template-columns: 1fr; }
  .flow-item small { padding-right: 1rem; }
  .cta-section { align-items: start; flex-direction: column; }
  .cta-copy { width: 100%; min-width: 0; }
  .cta-section h2 { font-size: clamp(2.75rem, 12vw, 4.25rem); }
  .cta-circle { align-self: flex-end; }
  .site-footer { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}