:root {
  --ink: #080808;
  --ink-soft: #111111;
  --paper: #d8d8d6;
  --paper-bright: #efefec;
  --paper-dark: #c8c8c5;
  --accent: #8d8d89;
  --accent-light: #b4b4b0;
  --muted: #7d7d79;
  --line-dark: rgba(8, 8, 8, .16);
  --line-light: rgba(255, 255, 255, .15);
  --pad: clamp(1.25rem, 4vw, 5rem);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Poppins", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
body.menu-open .site-header {
  color: white;
  background: transparent;
  border-color: rgba(255,255,255,.14);
  backdrop-filter: none;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
::selection { color: var(--ink); background: var(--accent); }

.noise {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}
.cursor-light {
  position: fixed;
  width: 500px;
  height: 500px;
  z-index: 1;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(105, 105, 101, .08), transparent 65%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity .4s;
}

.site-header {
  position: fixed;
  z-index: 90;
  top: 0;
  left: 0;
  right: 0;
  height: 86px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 var(--pad);
  color: var(--ink);
  background: rgba(216, 216, 214, .72);
  border-bottom: 1px solid var(--line-dark);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: height .4s var(--ease), background .4s, color .4s;
}
.site-header.scrolled {
  height: 70px;
  color: var(--ink);
  background: rgba(216, 216, 214, .78);
  border-color: var(--line-dark);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.site-logo {
  position: relative;
  grid-column: 1;
  display: block;
  width: 72px;
  height: 44px;
  justify-self: start;
}
.site-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
}
.desktop-nav { grid-column: 2; display: flex; gap: 2.25rem; font-size: .72rem; font-weight: 600; text-transform: uppercase; }
.desktop-nav a, .nav-cta { position: relative; }
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -6px;
  height: 1px;
  background: currentColor;
  transition: right .35s var(--ease);
}
.desktop-nav a:hover::after { right: 0; }
.nav-cta {
  grid-column: 3;
  justify-self: end;
  padding: .8rem 1rem;
  border: 1px solid currentColor;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  transition: background .25s, color .25s;
}
.nav-cta:hover { color: var(--ink); background: var(--accent); border-color: var(--accent); }
.nav-cta span { margin-left: 1rem; }
.menu-toggle { display: none; }
.mobile-menu { display: none; }

.hero {
  position: relative;
  min-height: 900px;
  height: 100svh;
  color: var(--ink);
  background: var(--paper);
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0 0 0 34%; }
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(1) brightness(1.02) contrast(1.02);
  opacity: .96;
  scale: 1.03;
  animation: heroZoom 12s var(--ease) both;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--paper) 0%, rgba(216,216,214,.94) 24%, rgba(216,216,214,.73) 39%, rgba(216,216,214,.2) 59%, transparent 78%),
    linear-gradient(0deg, rgba(216,216,214,.9) 0%, rgba(216,216,214,.12) 25%, transparent 45%);
}
.hero-grid, .contact-grid {
  position: absolute;
  inset: 0;
  opacity: .1;
  background-image: linear-gradient(rgba(255,255,255,.15) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.15) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(90deg, black, transparent 70%);
}
.hero .hero-grid {
  opacity: .24;
  background-image: linear-gradient(rgba(8,8,8,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(8,8,8,.12) 1px, transparent 1px);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(820px, 68vw);
  padding: clamp(9rem, 18vh, 13rem) 0 12rem var(--pad);
}
.eyebrow, .section-kicker, .micro-label {
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow { display: flex; align-items: center; gap: .7rem; color: rgba(8,8,8,.62); }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(105,105,101,.18); }
.eyebrow-separator { opacity: .4; }
.hero-title {
  margin: 1.25rem 0 1.5rem;
  font-size: clamp(4.6rem, 8.5vw, 9.2rem);
  font-weight: 800;
  line-height: .81;
  letter-spacing: -.07em;
  text-transform: uppercase;
}
.hero-title .line { display: block; overflow: hidden; padding: .06em .08em .06em 0; }
.hero-title .line span { display: block; transform: translateY(110%); animation: titleUp 1.1s var(--ease) forwards; }
.hero-title .line:nth-child(2) span { animation-delay: .12s; }
.hero-title .line:nth-child(3) span { animation-delay: .24s; }
.hero-title .accent-line { color: var(--accent); }
.hero-intro { width: min(500px, 80%); margin: 0 0 2rem; color: rgba(8,8,8,.66); font-size: clamp(.95rem, 1.35vw, 1.2rem); }
.hero-actions { display: flex; align-items: center; gap: 2rem; }
.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 2.4rem;
  padding: .9rem 1rem .9rem 1.25rem;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
  transition: transform .3s var(--ease), background .3s, color .3s;
}
.button:hover { transform: translateY(-3px); }
.button-primary { color: var(--ink); background: var(--accent); }
.button-primary:hover { background: var(--accent-light); }
.button-icon { display: grid; width: 31px; height: 31px; place-items: center; border: 1px solid rgba(8,8,8,.35); font-size: 1rem; }
.text-link, .inline-link { font-size: .72rem; font-weight: 700; text-transform: uppercase; border-bottom: 1px solid currentColor; padding: .6rem 0 .35rem; }
.text-link span, .inline-link span { margin-left: 1rem; }
.hero-side-label {
  position: absolute;
  z-index: 2;
  right: 1.25rem;
  top: 50%;
  color: rgba(8,8,8,.52);
  font-size: .57rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.hero-stats {
  position: absolute;
  z-index: 3;
  bottom: 0;
  left: var(--pad);
  right: var(--pad);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(239,239,236,.86);
  border: 1px solid var(--line-dark);
  border-bottom: 0;
  backdrop-filter: blur(14px);
}
.stat {
  display: flex;
  align-items: center;
  gap: clamp(.75rem, 1.25vw, 1.35rem);
  min-height: 112px;
  padding: 1rem clamp(1rem, 2.2vw, 2.4rem);
  border-right: 1px solid var(--line-dark);
}
.stat:last-child { border-right: 0; }
.stat strong { min-width: 88px; font-size: clamp(1.65rem, 2.5vw, 2.55rem); letter-spacing: -.06em; }
.stat span { color: rgba(8,8,8,.54); font-size: .61rem; font-weight: 600; line-height: 1.3; text-transform: uppercase; }

.ticker { overflow: hidden; padding: 1rem 0; color: var(--ink); background: var(--accent); }
.ticker-track { display: flex; width: max-content; align-items: center; gap: 1.8rem; animation: ticker 30s linear infinite; }
.ticker span { font-size: .73rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.ticker i { width: 7px; height: 7px; background: var(--ink); rotate: 45deg; }

.section-light, .section-dark { padding: 8rem var(--pad); }
.section-light { background: var(--paper); }
.section-dark { color: white; background: var(--ink); }
.section-kicker { display: flex; align-items: center; gap: 1rem; margin-bottom: 4rem; }
.section-kicker span { display: grid; width: 27px; height: 27px; place-items: center; border: 1px solid var(--line-dark); font-size: .55rem; }
.section-kicker.light { color: rgba(255,255,255,.62); }
.section-kicker.light span { border-color: var(--line-light); color: var(--accent); }
.display-title {
  margin: 0;
  font-size: clamp(3.4rem, 7vw, 8rem);
  font-weight: 800;
  line-height: .86;
  letter-spacing: -.075em;
  text-transform: uppercase;
}
.display-title em { color: var(--accent); font-style: normal; }
.display-title.light { color: white; }
.about-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 8vw; align-items: end; }
.about-copy { max-width: 560px; padding-bottom: .5rem; }
.about-copy .lead { margin: 0 0 1.4rem; color: var(--ink); font-size: 1.35rem; font-weight: 600; line-height: 1.25; letter-spacing: -.025em; }
.about-copy p:not(.lead) { color: #454541; font-size: .88rem; line-height: 1.8; }
.inline-link { display: inline-block; margin-top: 1rem; }
.about-proof { display: grid; grid-template-columns: 1.05fr .9fr 1.25fr; gap: 1px; margin-top: 7rem; background: var(--line-dark); border: 1px solid var(--line-dark); }
.about-proof > div { min-height: 380px; background: var(--paper); }
.years-graphic { position: relative; display: grid; place-items: center; overflow: hidden; }
.years-number { z-index: 2; font-size: clamp(5rem, 10vw, 10rem); font-weight: 900; line-height: 1; letter-spacing: -.1em; }
.years-number sup { color: var(--accent); font-size: .32em; vertical-align: top; }
.years-label { position: absolute; bottom: 2.2rem; left: 2.2rem; font-size: .67rem; font-weight: 700; line-height: 1.3; text-transform: uppercase; }
.orbit { position: absolute; border: 1px solid rgba(8,8,8,.18); border-radius: 50%; }
.orbit-a { width: 280px; height: 280px; animation: spin 12s linear infinite; }
.orbit-a::after { content: ""; position: absolute; top: 11px; left: 52px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.orbit-b { width: 190px; height: 190px; border-style: dashed; animation: spin 9s linear infinite reverse; }
.location-card, .facility-card { padding: 2.2rem; }
.micro-label { color: var(--muted); }
.location-card h3 { margin: 5.5rem 0 1.6rem; font-size: clamp(2.3rem, 4.2vw, 4.3rem); line-height: .9; letter-spacing: -.07em; text-transform: uppercase; }
.location-card p { color: #555; font-size: .75rem; line-height: 1.8; }
.location-line { display: flex; justify-content: space-between; margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--line-dark); font-family: monospace; font-size: .62rem; }
.facility-card { display: flex; flex-direction: column; justify-content: space-between; }
.facility-diagram svg { width: 100%; overflow: visible; }
.facility-diagram path, .facility-diagram circle { fill: none; stroke: var(--ink); stroke-width: 1.1; vector-effect: non-scaling-stroke; }
.facility-diagram circle { fill: var(--accent); stroke: none; }
.facility-caption { display: flex; align-items: flex-end; gap: 1.3rem; border-top: 1px solid var(--line-dark); padding-top: 1.2rem; }
.facility-caption strong { font-size: 2.4rem; line-height: 1; letter-spacing: -.07em; }
.facility-caption span { font-size: .65rem; font-weight: 600; line-height: 1.3; text-transform: uppercase; }

.section-heading-row { display: grid; grid-template-columns: 1.4fr .6fr; align-items: end; gap: 4rem; margin-bottom: 6rem; }
.section-summary { max-width: 480px; margin: 0; color: rgba(255,255,255,.58); font-size: .9rem; line-height: 1.8; }
.dark-text .section-summary { color: #555; }
.service-list { border-top: 1px solid var(--line-light); }
.service-row {
  position: relative;
  display: grid;
  grid-template-columns: 45px 70px 1.05fr .8fr 45px;
  gap: 2rem;
  align-items: center;
  min-height: 190px;
  border-bottom: 1px solid var(--line-light);
  transition: background .4s var(--ease), padding .4s var(--ease);
}
.service-row::before { content: ""; position: absolute; inset: 0; right: 100%; z-index: 0; background: var(--accent); transition: right .55s var(--ease); }
.service-row:hover::before { right: 0; }
.service-row:hover { padding: 0 1.25rem; color: var(--ink); }
.service-row > * { position: relative; z-index: 1; }
.service-number { align-self: start; margin-top: 2.2rem; color: rgba(255,255,255,.35); font-size: .6rem; font-weight: 700; }
.service-row:hover .service-number { color: rgba(8,8,8,.6); }
.service-icon { display: grid; width: 58px; height: 58px; place-items: center; border: 1px solid rgba(255,255,255,.22); }
.service-icon svg { width: 35px; height: 35px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.service-row:hover .service-icon { border-color: rgba(8,8,8,.28); }
.service-name h3 { margin: 0 0 .85rem; font-size: clamp(1.35rem, 2vw, 2rem); line-height: 1; letter-spacing: -.05em; text-transform: uppercase; }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.tags span { padding: .26rem .5rem; border: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.5); font-size: .52rem; font-weight: 700; text-transform: uppercase; }
.service-row:hover .tags span { color: rgba(8,8,8,.68); border-color: rgba(8,8,8,.25); }
.service-row > p { color: rgba(255,255,255,.5); font-size: .72rem; line-height: 1.65; }
.service-row:hover > p { color: rgba(8,8,8,.72); }
.service-row > a { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid rgba(255,255,255,.24); font-size: 1.15rem; }
.service-row:hover > a { border-color: var(--ink); }

.systems {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
  background: var(--paper-bright);
  scroll-margin-top: 70px;
}
.systems .section-kicker { margin-bottom: .75rem; }
.systems .section-heading-row {
  grid-template-columns: 1.2fr .55fr;
  margin-bottom: 1rem;
}
.systems .display-title { font-size: clamp(3.1rem, 4.6vw, 5rem); }
.system-tabs { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line-dark); }
.system-tab {
  display: flex;
  gap: 1.2rem;
  align-items: center;
  min-height: 56px;
  padding: 1rem 1.5rem;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-right: 1px solid var(--line-dark);
  cursor: pointer;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  transition: background .3s, color .3s;
}
.system-tab:last-child { border-right: 0; }
.system-tab span { color: var(--muted); font-size: .56rem; }
.system-tab.active { color: white; background: var(--ink); }
.system-tab.active span { color: var(--accent); }
.system-panel { display: grid; grid-template-columns: .82fr 1.18fr; min-height: 450px; border: 1px solid var(--line-dark); border-top: 0; }
.system-panel[hidden] { display: none; }
.system-visual { position: relative; display: grid; place-items: center; min-height: 450px; overflow: hidden; background: var(--paper-dark); }
.system-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .28;
  background-image: linear-gradient(rgba(8,8,8,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(8,8,8,.16) 1px, transparent 1px);
  background-size: 36px 36px;
}
.visual-caption { position: absolute; left: 2rem; bottom: 1.6rem; font-family: monospace; font-size: .6rem; letter-spacing: .08em; text-transform: uppercase; }
.panel-blueprint { position: relative; display: flex; width: min(74%, 390px); height: 310px; align-items: flex-end; justify-content: center; }
.cabinet { position: relative; width: 31%; height: 79%; border: 2px solid var(--ink); border-right-width: 1px; background: rgba(216,216,214,.45); box-shadow: inset 0 0 0 8px rgba(8,8,8,.035); }
.cabinet-two { height: 91%; }
.cabinet-three { border-right-width: 2px; }
.cabinet i { display: block; width: 63%; height: 19%; margin: 10% auto; border: 1px solid var(--ink); }
.cabinet i:first-child::after { content: ""; display: block; width: 8px; height: 8px; margin: 12px; border-radius: 50%; background: var(--accent); }
.cabinet span { position: absolute; right: 10px; bottom: 8px; font-family: monospace; font-size: .5rem; }
.measure { position: absolute; font-family: monospace; font-size: .52rem; letter-spacing: .1em; }
.measure-x { bottom: -30px; left: 16%; right: 16%; border-top: 1px solid var(--ink); padding-top: 7px; text-align: center; }
.measure-y { top: 9%; bottom: 0; left: -42px; border-left: 1px solid var(--ink); padding-left: 7px; writing-mode: vertical-rl; text-align: center; }
.system-details { padding: 2rem clamp(2rem, 3.4vw, 3.75rem); background: var(--paper-bright); }
.system-details h3 { margin: 1rem 0 .85rem; font-size: clamp(2.7rem, 3.9vw, 4.5rem); line-height: .87; letter-spacing: -.075em; text-transform: uppercase; }
.system-details > p { max-width: 650px; margin: 0; color: #555; font-size: .74rem; line-height: 1.58; }
.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 1.35rem; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.spec-grid div { min-height: 68px; padding: .7rem .8rem; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.spec-grid strong, .spec-grid span { display: block; }
.spec-grid strong { margin-bottom: .35rem; font-size: .85rem; }
.spec-grid span { color: var(--muted); font-size: .57rem; text-transform: uppercase; }
.system-foot { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: 1rem; }
.system-foot span { color: white; background: var(--ink); padding: .45rem .7rem; font-size: .55rem; font-weight: 700; text-transform: uppercase; }
.motor-schematic { position: relative; width: min(62vw, 340px); aspect-ratio: 1; }
.motor-schematic .ring { position: absolute; inset: 50%; border: 2px solid var(--ink); border-radius: 50%; transform: translate(-50%, -50%); }
.motor-schematic .r1 { width: 92%; height: 92%; border-style: dashed; animation: spinCenter 30s linear infinite; }
.motor-schematic .r2 { width: 72%; height: 72%; border-width: 24px; border-style: double; }
.motor-schematic .r3 { width: 44%; height: 44%; border-color: var(--accent); border-width: 5px; }
.motor-schematic .r4 { width: 18%; height: 18%; background: var(--ink); }
.motor-schematic .axis { position: absolute; background: rgba(8,8,8,.25); }
.axis-x { top: 50%; left: -10%; right: -10%; height: 1px; }
.axis-y { left: 50%; top: -10%; bottom: -10%; width: 1px; }
.transformer-schematic { position: relative; width: min(68%, 340px); aspect-ratio: 1.15; }
.coil { position: absolute; top: 22%; width: 27%; height: 57%; border: 11px double var(--accent); border-radius: 44%; }
.coil-a { left: 19%; }.coil-b { right: 19%; }
.core-bar { position: absolute; display: block; background: var(--ink); }
.core-top, .core-bottom { left: 10%; right: 10%; height: 7%; }
.core-top { top: 8%; }.core-bottom { bottom: 8%; }
.core-left, .core-right { top: 8%; bottom: 8%; width: 7%; }
.core-left { left: 10%; }.core-right { right: 10%; }
.flow { position: absolute; top: 48%; color: var(--ink); font-size: .6rem; font-style: normal; font-weight: 800; }
.flow-a { left: 2%; }.flow-b { right: 2%; }

.testing { position: relative; display: grid; grid-template-columns: 1fr 1.7fr .5fr; min-height: 650px; overflow: hidden; color: var(--ink); background: var(--accent); padding: 7rem var(--pad); }
.testing-art { position: relative; }
.wave { position: absolute; top: 50%; left: 38%; border: 2px solid var(--ink); border-radius: 50%; transform: translate(-50%, -50%); opacity: .45; }
.wave-a { width: 120px; height: 120px; }
.wave-b { width: 250px; height: 250px; animation: pulse 2.4s ease-out infinite; }
.wave-c { width: 430px; height: 430px; animation: pulse 2.4s .8s ease-out infinite; }
.testing-content { position: relative; z-index: 2; }
.testing-content h2 { margin: 0; font-size: clamp(3.2rem, 6.4vw, 7rem); line-height: .86; letter-spacing: -.075em; text-transform: uppercase; }
.testing-content > p { max-width: 590px; margin: 2rem 0; font-size: .9rem; line-height: 1.75; }
.test-chips { display: flex; max-width: 680px; flex-wrap: wrap; gap: .55rem; }
.test-chips span { padding: .55rem .75rem; border: 1px solid rgba(8,8,8,.4); font-size: .58rem; font-weight: 700; text-transform: uppercase; }
.testing-stamp { display: grid; align-items: end; }
.testing-stamp svg { width: 130px; height: 130px; fill: none; stroke: var(--ink); stroke-width: 2; animation: spin 15s linear infinite; }
.testing-stamp text { fill: var(--ink); stroke: none; font-size: 8px; font-weight: 800; letter-spacing: 1px; }

.why-title { display: grid; grid-template-columns: 1fr auto; align-items: end; }
.why-index { display: flex; flex-direction: column; gap: .5rem; color: rgba(255,255,255,.35); font-family: monospace; font-size: .6rem; text-align: right; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 7rem; border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.why-grid article { min-height: 320px; padding: 1.7rem; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); transition: background .35s, color .35s; }
.why-grid article:hover { color: var(--ink); background: var(--accent); }
.why-grid article > span { color: var(--accent); font-family: monospace; font-size: .6rem; }
.why-grid article:hover > span { color: var(--ink); }
.why-grid h3 { margin: 9rem 0 1rem; font-size: 1.2rem; line-height: 1.1; letter-spacing: -.03em; text-transform: uppercase; }
.why-grid p { color: rgba(255,255,255,.45); font-size: .68rem; line-height: 1.7; }
.why-grid article:hover p { color: rgba(8,8,8,.7); }

.process-list { margin-top: 7rem; border-top: 1px solid var(--line-dark); }
.process-step { display: grid; grid-template-columns: 55px 1fr 1.2fr; gap: 2rem; min-height: 200px; padding: 2.2rem 0; border-bottom: 1px solid var(--line-dark); }
.step-no { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid var(--ink); font-family: monospace; font-size: .63rem; }
.step-line { align-self: center; height: 1px; background: var(--line-dark); position: relative; }
.step-line::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.process-step > div { display: grid; grid-template-columns: .45fr .8fr 1fr; gap: 2rem; align-items: start; }
.process-step h3 { margin: 0; font-size: clamp(1.4rem, 2.5vw, 2.4rem); line-height: 1; letter-spacing: -.05em; text-transform: uppercase; }
.process-step p { margin: 0; color: #5e5e59; font-size: .72rem; line-height: 1.75; }

.contact { position: relative; overflow: hidden; color: white; background: var(--ink); padding: 8rem var(--pad) 4rem; }
.contact::after { content: ""; position: absolute; width: 50vw; height: 50vw; right: -18vw; top: -20vw; border: 1px solid rgba(160,160,156,.4); border-radius: 50%; box-shadow: 0 0 0 7vw rgba(160,160,156,.04), 0 0 0 14vw rgba(160,160,156,.025); }
.contact-grid { opacity: .13; mask-image: linear-gradient(90deg, black, transparent 90%); }
.contact-inner { position: relative; z-index: 2; }
.contact-inner h2 { margin: 0; font-size: clamp(4rem, 10vw, 10.5rem); font-weight: 800; line-height: .82; letter-spacing: -.085em; text-transform: uppercase; }
.contact-inner h2 em { color: var(--accent); font-style: normal; }
.contact-inner > p { max-width: 530px; margin: 2.2rem 0; color: rgba(255,255,255,.55); font-size: .9rem; }
.contact-actions { display: flex; gap: 1rem; }
.button.large { min-width: 220px; }
.button-outline { color: white; border: 1px solid rgba(255,255,255,.32); }
.button-outline .button-icon { border-color: rgba(255,255,255,.35); }
.button-outline:hover { color: var(--ink); background: white; }
.contact-details { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; max-width: 760px; margin-top: 8rem; padding-top: 2rem; border-top: 1px solid var(--line-light); }
.contact-details p { margin: 1rem 0 0; color: rgba(255,255,255,.75); font-size: .72rem; line-height: 1.8; }
.contact-details a { transition: color .2s; }
.contact-details a:hover { color: var(--accent); }

footer { color: var(--ink); background: var(--paper); padding: 4rem var(--pad) 1.5rem; }
.footer-top { display: grid; grid-template-columns: 1.3fr 1fr auto; align-items: end; gap: 2rem; }
.footer-brand { font-size: clamp(3rem, 7vw, 7rem); font-weight: 900; line-height: .72; letter-spacing: -.09em; }
.footer-top p { margin: 0; font-size: .75rem; font-weight: 700; line-height: 1.5; text-transform: uppercase; }
.back-top { font-size: .65rem; font-weight: 700; border-bottom: 1px solid; text-transform: uppercase; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 5rem; padding-top: 1.4rem; border-top: 1px solid var(--line-dark); color: #666; font-size: .56rem; font-weight: 600; text-transform: uppercase; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .85s var(--ease), transform .85s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

@keyframes titleUp { to { transform: translateY(0); } }
@keyframes heroZoom { from { scale: 1.09; } to { scale: 1.03; } }
@keyframes ticker { to { transform: translateX(-50%); } }
@keyframes spin { to { rotate: 360deg; } }
@keyframes spinCenter { from { transform: translate(-50%, -50%) rotate(0); } to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes pulse { 0% { scale: .72; opacity: .7; } 100% { scale: 1.25; opacity: 0; } }

@media (max-width: 1000px) {
  .desktop-nav { display: none; }
  .site-header { grid-template-columns: 1fr auto; }
  .nav-cta { display: none; }
  .menu-toggle { grid-column: 2; justify-self: end; display: flex; width: 42px; height: 42px; flex-direction: column; gap: 7px; align-items: center; justify-content: center; color: inherit; background: transparent; border: 1px solid currentColor; }
  .menu-toggle span { width: 18px; height: 1px; background: currentColor; transition: transform .3s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .mobile-menu { position: fixed; z-index: 80; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 1.2rem; padding: 7rem var(--pad); color: white; background: var(--ink); opacity: 0; visibility: hidden; transition: opacity .35s, visibility .35s; }
  .mobile-menu.open { opacity: 1; visibility: visible; }
  .mobile-menu a { font-size: clamp(2.3rem, 8vw, 4rem); font-weight: 800; line-height: 1; letter-spacing: -.06em; text-transform: uppercase; }
  .hero { min-height: 800px; }
  .hero-media { left: 5%; }
  .hero-content { width: 90%; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .stat { min-height: 84px; padding: .75rem clamp(.8rem, 2.8vw, 1.5rem); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line-dark); }
  .about-layout, .section-heading-row { grid-template-columns: 1fr; }
  .about-copy { margin-left: auto; }
  .about-proof { grid-template-columns: 1fr 1fr; }
  .facility-card { grid-column: 1 / -1; }
  .service-row { grid-template-columns: 35px 60px 1fr 35px; padding: 1.5rem 0; }
  .service-row > p { grid-column: 3 / 5; margin: 0; }
  .system-panel { grid-template-columns: 1fr; }
  .system-visual { min-height: 350px; }
  .panel-blueprint { height: 255px; }
  .system-details { padding: 2rem; }
  .system-details h3 { font-size: clamp(2.7rem, 7vw, 4rem); }
  .testing { grid-template-columns: .35fr 1.4fr .35fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .why-grid h3 { margin-top: 5rem; }
  .process-step { grid-template-columns: 55px 1fr; }
  .step-line { display: none; }
  .process-step > div { grid-template-columns: .4fr .8fr 1fr; }
}

@media (max-width: 700px) {
  :root { --pad: 1.2rem; }
  .site-header { height: 70px; }
  .site-logo { width: 62px; height: 38px; }
  .site-logo img { width: 100%; height: 100%; }
  .hero { min-height: 760px; height: 100svh; }
  .hero-media { inset: 0; opacity: .58; }
  .hero-media img { object-position: 61% center; }
  .hero-shade {
    background:
      linear-gradient(90deg, rgba(216,216,214,.96), rgba(216,216,214,.7) 58%, rgba(216,216,214,.08)),
      linear-gradient(0deg, var(--paper) 3%, rgba(216,216,214,.64) 29%, transparent 54%);
  }
  .hero-content { width: 100%; padding-top: 9.5rem; padding-right: var(--pad); }
  .hero-title { font-size: clamp(3.6rem, 17vw, 5.7rem); }
  .hero-intro { width: 95%; font-size: .86rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: .8rem; }
  .hero-side-label { display: none; }
  .hero-stats { left: var(--pad); right: var(--pad); }
  .stat { gap: .5rem; padding: .7rem; }
  .stat strong { min-width: 62px; font-size: 1.45rem; }
  .stat span { font-size: .51rem; }
  .section-light, .section-dark { padding: 5.5rem var(--pad); }
  .section-kicker { margin-bottom: 2.5rem; }
  .display-title { font-size: clamp(3.2rem, 15.5vw, 5rem); }
  .about-layout { gap: 3rem; }
  .about-copy .lead { font-size: 1.1rem; }
  .about-proof { grid-template-columns: 1fr; margin-top: 4rem; }
  .about-proof > div { min-height: 330px; }
  .facility-card { grid-column: auto; }
  .section-heading-row { gap: 2rem; margin-bottom: 3.5rem; }
  .service-row { grid-template-columns: 28px 48px 1fr 34px; gap: .75rem; min-height: 180px; }
  .service-icon { width: 43px; height: 43px; }
  .service-icon svg { width: 27px; }
  .service-name h3 { font-size: 1.22rem; }
  .tags span { font-size: .45rem; }
  .service-row > p { grid-column: 3 / 5; font-size: .64rem; }
  .service-row:hover { padding: 1.5rem .4rem; }
  .systems { padding-top: 3.5rem; padding-bottom: 3.5rem; }
  .systems .section-heading-row { grid-template-columns: 1fr; margin-bottom: 2rem; }
  .systems .display-title { font-size: clamp(3rem, 14vw, 4.5rem); }
  .system-tabs { grid-template-columns: repeat(3, 1fr); }
  .system-tab {
    justify-content: center;
    gap: .4rem;
    min-height: 70px;
    padding: .65rem .4rem;
    border-right: 1px solid var(--line-dark);
    border-bottom: 0;
    font-size: .54rem;
    line-height: 1.2;
    text-align: center;
  }
  .system-tab:last-child { border-right: 0; }
  .system-tab span { display: none; }
  .system-visual { min-height: 300px; }
  .panel-blueprint { width: 68%; height: 220px; }
  .motor-schematic { width: min(72vw, 260px); }
  .transformer-schematic { width: min(68vw, 250px); }
  .system-details { padding: 2rem 1.2rem; }
  .system-details h3 { font-size: 2.55rem; }
  .spec-grid { grid-template-columns: 1fr 1fr; margin-top: 1.5rem; }
  .spec-grid div { min-height: 66px; }
  .testing { grid-template-columns: 1fr; padding: 5rem var(--pad); }
  .testing-art { position: absolute; inset: 0; opacity: .35; }
  .wave { left: 15%; }
  .testing-stamp { margin-top: 3rem; }
  .why-title { grid-template-columns: 1fr; gap: 2rem; }
  .why-index { text-align: left; }
  .why-grid { grid-template-columns: 1fr; margin-top: 4rem; }
  .why-grid article { min-height: 250px; }
  .why-grid h3 { margin-top: 4rem; }
  .process-list { margin-top: 4rem; }
  .process-step { grid-template-columns: 42px 1fr; gap: 1rem; }
  .process-step > div { grid-template-columns: 1fr; gap: .75rem; }
  .contact { padding-top: 5.5rem; }
  .contact-inner h2 { font-size: clamp(3.5rem, 16vw, 5.5rem); }
  .contact-actions { flex-direction: column; }
  .contact-details { grid-template-columns: 1fr 1fr; margin-top: 5rem; }
  .footer-top { grid-template-columns: 1fr; align-items: start; }
  .footer-top p { margin-top: 1rem; }
  .back-top { width: max-content; margin-top: 2rem; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: .7rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}