:root {
  --bg: #070b16;
  --surface: #0d1426;
  --surface-2: #111a31;
  --text: #f4f7ff;
  --muted: #9ca9c3;
  --line: rgba(255,255,255,.10);
  --primary: #7cff42;
  --primary-dark: #54d71b;
  --cyan: #37d7ff;
  --shadow: 0 24px 70px rgba(0,0,0,.35);
  --radius-lg: 28px;
  --radius-md: 18px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(7,11,22,.78);
  border-bottom: 1px solid rgba(255,255,255,.06);
  backdrop-filter: blur(16px);
}
.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand img { width: 218px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a { color: #dbe3f4; font-weight: 650; font-size: .95rem; }
.main-nav a:hover { color: var(--primary); }
.nav-cta {
  border: 1px solid rgba(124,255,66,.45);
  padding: 10px 17px;
  border-radius: 999px;
  background: rgba(124,255,66,.08);
}
.menu-toggle { display: none; background: none; border: 0; padding: 8px; }
.menu-toggle span { width: 25px; height: 2px; background: white; display: block; margin: 5px 0; }

.hero {
  position: relative;
  min-height: 820px;
  padding: 155px 0 90px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 25%, rgba(55,215,255,.13), transparent 33%),
    radial-gradient(circle at 15% 35%, rgba(124,255,66,.10), transparent 27%);
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  opacity: .22;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 70px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  color: var(--primary);
  font-weight: 800;
  letter-spacing: .16em;
  font-size: .78rem;
  margin-bottom: 18px;
}
.hero h1, .section h2, .cta-band h2 {
  margin: 0;
  letter-spacing: -.045em;
  line-height: 1.04;
}
.hero h1 { font-size: clamp(3.3rem, 7vw, 6.5rem); max-width: 820px; }
.hero-lead {
  color: var(--muted);
  font-size: 1.2rem;
  max-width: 650px;
  margin: 28px 0 34px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 23px;
  border-radius: 13px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--primary);
  color: #081007;
  box-shadow: 0 14px 34px rgba(124,255,66,.2);
}
.btn-primary:hover { background: #91ff62; }
.btn-secondary { border-color: var(--line); background: rgba(255,255,255,.035); }
.btn-secondary:hover { border-color: rgba(255,255,255,.24); }
.btn-light { background: white; color: #0b1020; }
.btn-full { width: 100%; }

.hero-points {
  display: flex;
  gap: 36px;
  margin-top: 55px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.hero-points div { display: flex; flex-direction: column; }
.hero-points strong { font-size: 1.05rem; }
.hero-points span { color: var(--muted); font-size: .92rem; }

.hero-visual {
  position: relative;
  min-height: 550px;
  display: grid;
  place-items: center;
}

.printer-card {
  width: min(100%, 500px);
  background: linear-gradient(145deg, #18213a, #0b1120);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 31px;
  padding: 16px;
  box-shadow: var(--shadow);
  transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
}

.printer-top {
  display: flex;
  gap: 6px;
  align-items: center;
  padding: 3px 5px 13px;
}

.printer-top > span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2c3650;
}

.printer-title {
  margin-left: auto;
  color: #74839f;
  font: 700 .68rem/1 monospace;
}

.printer-window {
  position: relative;
  height: 400px;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.08);
  background:
    radial-gradient(circle at 50% 44%, rgba(124,255,66,.07), transparent 31%),
    linear-gradient(rgba(55,215,255,.025), rgba(124,255,66,.025)),
    repeating-linear-gradient(0deg, transparent, transparent 29px, rgba(255,255,255,.022) 30px);
}

.printer-frame {
  position: absolute;
  inset: 25px 35px 20px;
}

.frame-post,
.frame-top,
.frame-bottom,
.z-rail,
.gantry-rail {
  position: absolute;
  background: linear-gradient(90deg, #3e4b68, #1d2941, #4c5975);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.07);
}

.frame-post {
  top: 0;
  bottom: 20px;
  width: 13px;
  border-radius: 4px;
}

.frame-post-left { left: 0; }
.frame-post-right { right: 0; }

.frame-top {
  top: 0;
  left: 0;
  right: 0;
  height: 13px;
  border-radius: 4px;
}

.frame-bottom {
  left: 0;
  right: 0;
  bottom: 20px;
  height: 13px;
  border-radius: 4px;
}

.z-rail {
  top: 28px;
  bottom: 50px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(#7e8ba3, #2c3953);
}

.z-rail-left { left: 25px; }
.z-rail-right { right: 25px; }

.gantry {
  position: absolute;
  top: 74px;
  left: 18px;
  right: 18px;
  height: 78px;
  animation: gantryLift 7s ease-in-out infinite alternate;
}

.gantry-rail {
  top: 8px;
  left: 0;
  right: 0;
  height: 9px;
  border-radius: 999px;
}

.extruder {
  position: absolute;
  top: 0;
  left: 50%;
  width: 74px;
  height: 98px;
  transform: translateX(-50%);
  animation: extruderTravel 3.1s ease-in-out infinite alternate;
}

.extruder-body {
  position: absolute;
  top: 0;
  left: 7px;
  width: 60px;
  height: 48px;
  border-radius: 9px;
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(145deg, #26344f, #111b2e);
  box-shadow: 0 10px 25px rgba(0,0,0,.3), 0 0 26px rgba(55,215,255,.08);
}

.fan {
  position: absolute;
  top: 8px;
  left: 9px;
  width: 31px;
  height: 31px;
  border: 2px solid #586782;
  border-radius: 50%;
  background: #0c1424;
  animation: fanSpin 1s linear infinite;
}

.fan::before {
  content: "";
  position: absolute;
  inset: 11px;
  border-radius: 50%;
  background: #91a1bc;
}

.fan span {
  position: absolute;
  top: 13px;
  left: 4px;
  width: 21px;
  height: 5px;
  border-radius: 999px;
  background: #52627d;
  transform-origin: center;
}

.fan span:nth-child(2) { transform: rotate(60deg); }
.fan span:nth-child(3) { transform: rotate(120deg); }

.extruder-light {
  position: absolute;
  right: 8px;
  top: 17px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary);
}

.heater-block {
  position: absolute;
  top: 47px;
  left: 25px;
  width: 24px;
  height: 14px;
  border-radius: 3px;
  background: linear-gradient(#bac5d7, #6e7a90);
}

.printer-nozzle {
  position: absolute;
  top: 58px;
  left: 31px;
  width: 12px;
  height: 23px;
  clip-path: polygon(15% 0, 85% 0, 100% 65%, 60% 65%, 60% 100%, 40% 100%, 40% 65%, 0 65%);
  background: linear-gradient(#d8e1ef, #7f8ba0);
}

.filament-stream {
  position: absolute;
  top: 78px;
  left: 36px;
  width: 2px;
  height: 27px;
  background: var(--primary);
  box-shadow: 0 0 10px rgba(124,255,66,.95);
  transform-origin: top;
  animation: filamentPulse .55s ease-in-out infinite alternate;
}

.printed-model {
  position: absolute;
  left: 50%;
  bottom: 67px;
  width: 165px;
  height: 150px;
  transform: translateX(-50%);
}

.printed-model::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 124px;
  height: 118px;
  transform: translateX(-50%);
  border: 1px solid rgba(124,255,66,.18);
  border-radius: 18px 18px 8px 8px;
  background: linear-gradient(180deg, rgba(124,255,66,.04), rgba(124,255,66,.10));
  clip-path: polygon(18% 100%, 10% 48%, 25% 18%, 50% 3%, 75% 18%, 90% 48%, 82% 100%);
}

.printed-model span {
  position: absolute;
  left: 50%;
  bottom: calc((var(--layer) - 1) * 8px);
  width: calc(70px + var(--layer) * 4px);
  height: 4px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(124,255,66,.25), var(--primary), rgba(124,255,66,.25));
  box-shadow: 0 0 9px rgba(124,255,66,.42);
  opacity: 0;
  animation: layerBuild 7.2s steps(1, end) infinite;
  animation-delay: calc((var(--layer) - 1) * .45s);
}

.build-plate {
  position: absolute;
  left: 50%;
  bottom: 34px;
  width: 82%;
  height: 28px;
  transform: translateX(-50%) perspective(180px) rotateX(55deg);
  border: 1px solid rgba(55,215,255,.35);
  border-radius: 5px;
  background: linear-gradient(90deg, #10192b, #253551, #10192b);
  box-shadow: 0 13px 22px rgba(0,0,0,.4), 0 0 24px rgba(55,215,255,.07);
}

.build-grid {
  position: absolute;
  inset: 3px;
  opacity: .23;
  background-image:
    linear-gradient(rgba(55,215,255,.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(55,215,255,.5) 1px, transparent 1px);
  background-size: 18px 18px;
}

.control-panel {
  position: absolute;
  right: 17px;
  bottom: 0;
  display: flex;
  gap: 7px;
  align-items: center;
  padding: 6px 9px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 7px;
  color: #73829d;
  background: #0d1628;
  font: 700 .58rem/1 monospace;
}

.control-light {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary);
}

.printer-status {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 9px;
  align-items: center;
  padding: 15px 5px 2px;
  color: #9daac1;
  font: 700 .72rem/1 monospace;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary);
  animation: statusPulse 1s ease-in-out infinite alternate;
}

.printer-status strong { color: white; }

.floating-chip {
  position: absolute;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,.13);
  background: rgba(13,20,38,.86);
  backdrop-filter: blur(10px);
  border-radius: 10px;
  color: #dbe5f6;
  font: 800 .72rem/1 monospace;
  box-shadow: var(--shadow);
}

.chip-one { top: 9%; left: -3%; }
.chip-two { right: -4%; top: 39%; }
.chip-three { left: 2%; bottom: 7%; }

.trust-strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.018); }
.trust-grid {
  min-height: 92px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
  text-align: center;
  color: #8290aa;
  font-size: .82rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.trust-grid span + span { border-left: 1px solid var(--line); }

.section { padding: 120px 0; }
.section-heading { max-width: 760px; margin-bottom: 55px; }
.section h2, .cta-band h2 { font-size: clamp(2.5rem, 5vw, 4.4rem); }
.section-heading p, .process-copy > p, .contact-info > p {
  color: var(--muted); font-size: 1.08rem; max-width: 680px;
}

.services { background: linear-gradient(180deg, #080d19, #0a1020); }
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card {
  min-height: 280px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
  transition: .3s ease;
}
.service-card:hover { transform: translateY(-7px); border-color: rgba(124,255,66,.32); }
.service-icon {
  width: 52px; height: 52px; display: grid; place-items: center;
  border-radius: 14px; background: rgba(124,255,66,.10);
  margin-bottom: 36px;
}
.service-icon svg { width: 25px; fill: var(--primary); }
.service-card h3, .material-card h3 { font-size: 1.25rem; margin: 0 0 10px; }
.service-card p, .material-card p { color: var(--muted); margin: 0; }

.process { background: #080c17; }
.process-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: start; }
.process-copy { position: sticky; top: 125px; }
.text-link { color: var(--primary); font-weight: 800; display: inline-block; margin-top: 18px; }
.steps-list { margin: 0; padding: 0; list-style: none; }
.steps-list li {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 20px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}
.steps-list li > span { color: var(--primary); font: 800 1.2rem/1 monospace; }
.steps-list h3 { margin: 0 0 8px; font-size: 1.45rem; }
.steps-list p { color: var(--muted); margin: 0; }

.materials { background: linear-gradient(180deg, #0a1020, #080c17); }
.materials-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 17px; }
.material-card {
  min-height: 270px;
  padding: 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #0d1426;
}
.material-tag {
  display: inline-flex;
  min-width: 62px;
  justify-content: center;
  border-radius: 999px;
  padding: 7px 12px;
  margin-bottom: 50px;
  background: rgba(55,215,255,.08);
  border: 1px solid rgba(55,215,255,.2);
  color: var(--cyan);
  font: 800 .78rem/1 monospace;
}

.cta-band {
  padding: 78px 0;
  background: var(--primary);
  color: #081007;
}
.cta-band .eyebrow { color: #183112; margin-bottom: 12px; }
.cta-content { display: flex; align-items: center; justify-content: space-between; gap: 30px; }

.contact { background: #070b16; }
.contact-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 75px; align-items: start; }
.company-box {
  margin-top: 35px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.025);
}
.company-box h3 { margin: 0 0 12px; }
.company-box p { margin: 3px 0; color: var(--muted); }

.contact-form {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, #10182b, #0a1020);
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label {
  display: grid;
  gap: 8px;
  margin-bottom: 17px;
  color: #dce4f4;
  font-size: .9rem;
  font-weight: 700;
}
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 11px;
  background: #080e1b;
  color: white;
  outline: none;
  padding: 14px 15px;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
  border-color: rgba(124,255,66,.62);
  box-shadow: 0 0 0 3px rgba(124,255,66,.08);
}
.contact-form textarea { resize: vertical; }
.consent { display: flex !important; grid-template-columns: 18px 1fr; align-items: start; gap: 10px !important; color: var(--muted) !important; font-weight: 500 !important; }
.consent input { width: 17px; height: 17px; margin-top: 4px; accent-color: var(--primary); }
.form-note { color: #76849e; font-size: .78rem; margin: 14px 0 0; }
.form-message { margin-top: 12px; font-weight: 700; color: var(--primary); }

.site-footer { padding: 70px 0 25px; border-top: 1px solid var(--line); background: #050811; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr .7fr; gap: 50px; padding-bottom: 45px; }
.footer-brand img { width: 210px; margin-bottom: 20px; }
.site-footer h3 { margin-top: 0; font-size: 1rem; }
.site-footer p, .site-footer a { color: var(--muted); margin: 4px 0; display: block; }
.site-footer a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  display: flex; justify-content: space-between; gap: 20px;
  color: #6f7d96; font-size: .85rem;
}

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

to { transform: translateX(-28%) translateY(20px); }
}


@keyframes extruderTravel {
  0% { transform: translateX(-138px); }
  100% { transform: translateX(64px); }
}

@keyframes gantryLift {
  0% { transform: translateY(22px); }
  100% { transform: translateY(-18px); }
}

@keyframes fanSpin {
  to { transform: rotate(360deg); }
}

@keyframes filamentPulse {
  from { opacity: .25; transform: scaleY(.65); }
  to { opacity: 1; transform: scaleY(1); }
}

@keyframes layerBuild {
  0%, 7% { opacity: 0; transform: translateX(-50%) scaleX(.35); }
  8%, 87% { opacity: 1; transform: translateX(-50%) scaleX(1); }
  88%, 100% { opacity: 0; transform: translateX(-50%) scaleX(.35); }
}

@keyframes statusPulse {
  from { opacity: .45; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .extruder,
  .gantry,
  .fan,
  .filament-stream,
  .printed-model span,
  .status-dot {
    animation: none !important;
  }

  .printed-model span {
    opacity: 1;
    transform: translateX(-50%) scaleX(1);
  }
}

@media (max-width: 980px) {
  .hero-grid, .process-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 130px; }
  .hero-visual { min-height: 500px; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .materials-grid { grid-template-columns: repeat(2, 1fr); }
  .process-copy { position: static; }
  .trust-grid { grid-template-columns: repeat(3, 1fr); padding: 20px 0; gap: 20px 0; }
  .trust-grid span + span { border-left: 0; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .brand img { width: 185px; }
  .menu-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 78px; left: 14px; right: 14px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: #0b1120;
    flex-direction: column;
    align-items: stretch;
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .hero { min-height: auto; padding-bottom: 65px; }
  .hero h1 { font-size: clamp(3rem, 16vw, 5rem); }
  .hero-lead { font-size: 1.05rem; }
  .hero-points { gap: 18px; flex-wrap: wrap; }
  .printer-card { transform: none; }
  .floating-chip { font-size: .62rem; }
  .cards-grid, .materials-grid, .form-row, .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 85px 0; }
  .service-card { min-height: auto; }
  .cta-content { align-items: flex-start; flex-direction: column; }
  .contact-form { padding: 23px; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 480px) {
  .hero-actions .btn { width: 100%; }
  .hero-visual { min-height: 420px; }
  .printer-window { height: 330px; }
  .printer-frame { inset: 20px 20px 14px; transform: scale(.88); transform-origin: center bottom; }
  .printer-card { padding: 12px; }
  .chip-one { top: 2%; left: 0; }
  .chip-two { right: 0; top: 45%; }
  .chip-three { left: 0; bottom: 2%; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .steps-list li { grid-template-columns: 55px 1fr; }
}