/*
THESIS: Präzision in Bewegung ersetzt die austauschbare Blue-Tech-Ästhetik durch eine digitale Werkhalle aus Graphit, Metall und Sicherheitsgelb.
OWN-WORLD: Verdichtete Maschinen-Typografie, dokumentarische Makrofotografie, technische Datenplatten, scharfe Linien und kleine Radien.
STORY: Besucher erkennen Fertigungstiefe, prüfen konkrete Leistungsdaten und starten eine Projektanfrage.
FIRST VIEWPORT: Links Aussage und Aktionen, rechts ein monumentales CNC-Makro; eine animierte Werkzeugbahn verbindet CTA, Bild und Datenleiste.
FORM: Asymmetrischer Split mit Werkzeugbahn, gewählt als erste und verbindliche Komposition im Redesign-Plan.
*/

@font-face {
  font-family: "Barlow Condensed";
  src: url("../assets/fonts/barlow-condensed-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Barlow Condensed";
  src: url("../assets/fonts/barlow-condensed-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Commissioner";
  src: url("../assets/fonts/commissioner-400-600.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --graphite: #0b0d0f;
  --steel: #15191d;
  --metal: #252b30;
  --metal-light: #343b40;
  --paper: #f2f1ec;
  --white: #fff;
  --ink: #111416;
  --muted: #a7adb2;
  --muted-dark: #62696f;
  --line: rgba(242, 241, 236, 0.16);
  --line-dark: rgba(17, 20, 22, 0.18);
  --signal: #f4c430;
  --signal-deep: #d6a900;
  --signal-text-dark: #7d6500;
  --signal-bright: #ffd94d;
  --nav-text: #c9ced1;
  --text-on-dark: #c4c9cc;
  --input-border: #aeb3b6;
  --placeholder: #656c70;
  --success: #1b6b4a;
  --success-text: #124e35;
  --success-bg: #dff3e9;
  --danger: #a4372d;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Commissioner", Arial, sans-serif;
  --container: min(calc(100% - 48px), 1440px);
  --header-height: 82px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-mechanical: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 180ms;
  --duration: 520ms;
  --duration-slow: 900ms;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--graphite);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

img,
picture,
svg {
  display: block;
  max-width: 100%;
}

img {
  width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3,
h4,
p,
ul,
ol {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--display);
  text-wrap: balance;
}

p {
  max-width: 72ch;
}

::selection {
  color: var(--ink);
  background: var(--signal);
}

:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--signal);
  transform: translateY(-160%);
  transition: transform var(--duration-fast) ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  color: var(--signal);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-transform: uppercase;
}

.kicker::before {
  width: 34px;
  height: 1px;
  content: "";
  background: currentColor;
}

.kicker--dark {
  color: var(--signal-text-dark);
}

.display {
  margin-bottom: 28px;
  font-size: clamp(4rem, 8vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.86;
  text-transform: uppercase;
}

.heading-xl {
  margin-bottom: 28px;
  font-size: clamp(3.25rem, 6.4vw, 5.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.9;
  text-transform: uppercase;
}

.heading-lg {
  margin-bottom: 24px;
  font-size: clamp(2.7rem, 5.3vw, 4.8rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 0.94;
  text-transform: uppercase;
}

.heading-md {
  margin-bottom: 18px;
  font-size: clamp(2rem, 3.2vw, 3.25rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1;
}

.lead {
  margin-bottom: 32px;
  color: inherit;
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
  line-height: 1.65;
}

.text-muted {
  color: var(--muted-dark);
}

.text-light-muted {
  color: var(--muted);
}

.signal-text {
  color: var(--signal);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  font-size: 0.91rem;
  font-weight: 600;
  line-height: 1.2;
  transition: color var(--duration-fast), background var(--duration-fast), border-color var(--duration-fast), box-shadow var(--duration-fast), transform var(--duration-fast);
}

.button::after {
  content: "↗";
  font-size: 1.05rem;
  transition: transform var(--duration-fast) var(--ease-out);
}

.button:hover {
  transform: translate(-2px, -2px);
}

.button:hover::after {
  transform: translate(3px, -3px);
}

.button:active {
  transform: translate(0, 0);
}

.button--primary {
  color: var(--ink);
  background: var(--signal);
  box-shadow: 5px 5px 0 rgba(244, 196, 48, 0.2);
}

.button--primary:hover {
  background: var(--signal-bright);
  box-shadow: 8px 8px 0 rgba(244, 196, 48, 0.22);
}

.button--dark {
  color: var(--paper);
  background: var(--ink);
  box-shadow: 5px 5px 0 rgba(17, 20, 22, 0.18);
}

.button--ghost {
  color: var(--paper);
  border-color: rgba(242, 241, 236, 0.32);
  background: transparent;
}

.button--ghost:hover {
  border-color: var(--paper);
  background: rgba(242, 241, 236, 0.07);
}

.button--light {
  color: var(--ink);
  border-color: var(--line-dark);
  background: transparent;
}

.button--light:hover {
  border-color: var(--ink);
  background: rgba(17, 20, 22, 0.04);
}

.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  color: var(--paper);
  background: rgba(11, 13, 15, 0.94);
  border-bottom: 1px solid var(--line);
  transition: background var(--duration-fast), box-shadow var(--duration-fast);
  backdrop-filter: blur(14px);
}

.site-header.is-scrolled {
  background: rgba(11, 13, 15, 0.985);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
}

.nav-shell {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  overflow: hidden;
  color: var(--ink);
  background: var(--signal);
  font-family: var(--display);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
}

.brand-mark::after {
  position: absolute;
  right: -7px;
  bottom: -13px;
  width: 28px;
  height: 40px;
  border-left: 2px solid var(--ink);
  content: "";
  transform: rotate(35deg);
  opacity: 0.55;
}

.brand-copy {
  display: grid;
  font-family: var(--display);
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 0.9;
  text-transform: uppercase;
}

.brand-copy small {
  margin-top: 6px;
  color: var(--muted);
  font-family: var(--body);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.15em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
}

.nav-link {
  position: relative;
  padding: 28px 0 25px;
  color: var(--nav-text);
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 19px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration) var(--ease-out);
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--white);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  min-height: 44px;
  padding: 10px 16px;
  font-size: 0.8rem;
}

.demo-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.demo-chip::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  content: "";
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(244, 196, 48, 0.12);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--line);
  color: var(--paper);
  background: transparent;
  cursor: pointer;
}

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
  display: block;
  width: 20px;
  height: 1px;
  background: currentColor;
  transition: transform var(--duration) var(--ease-out), opacity var(--duration-fast);
}

.menu-toggle-lines {
  position: relative;
}

.menu-toggle-lines::before,
.menu-toggle-lines::after {
  position: absolute;
  left: 0;
  content: "";
}

.menu-toggle-lines::before { top: -6px; }
.menu-toggle-lines::after { top: 6px; }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines::before { top: 0; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines::after { top: 0; transform: rotate(-45deg); }

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  overflow: hidden;
  color: var(--paper);
  background: var(--graphite);
}

.hero-grid {
  display: grid;
  min-height: calc(100svh - var(--header-height));
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
}

.hero-copy {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(80px, 10vh, 128px) clamp(34px, 5vw, 86px) clamp(160px, 19vh, 220px) max(24px, calc((100vw - 1440px) / 2));
  background: var(--graphite);
}

.hero-copy::before {
  position: absolute;
  top: 0;
  right: -100px;
  bottom: 0;
  z-index: -1;
  width: 180px;
  content: "";
  background: var(--graphite);
  clip-path: polygon(0 0, 58% 0, 100% 100%, 0 100%);
}

.hero-copy .display {
  max-width: 8.4ch;
}

.hero-copy .lead {
  max-width: 58ch;
  color: var(--text-on-dark);
}

.hero-media {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background: var(--steel);
}

.hero-media picture,
.hero-media img {
  width: 100%;
  height: 100%;
}

.hero-media img {
  position: absolute;
  inset: -16px;
  width: calc(100% + 32px);
  height: calc(100% + 32px);
  object-fit: cover;
  object-position: 56% 50%;
  filter: saturate(0.68) contrast(1.15) brightness(0.72);
  transform: translate3d(var(--parallax-x, 0), var(--parallax-y, 0), 0) scale(1.015);
  transition: transform 180ms ease-out;
}

.hero-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(11, 13, 15, 0.45), transparent 38%), linear-gradient(0deg, rgba(11, 13, 15, 0.72), transparent 55%);
  pointer-events: none;
}

.hero-caption {
  position: absolute;
  z-index: 2;
  top: 32px;
  right: 32px;
  display: grid;
  gap: 4px;
  padding: 13px 15px;
  border: 1px solid rgba(242, 241, 236, 0.25);
  color: var(--paper);
  background: rgba(11, 13, 15, 0.76);
  font-size: 0.7rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero-caption strong {
  color: var(--signal);
  font-family: var(--display);
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.toolpath {
  position: absolute;
  z-index: 4;
  right: 0;
  bottom: 126px;
  left: 0;
  width: 100%;
  height: 150px;
  overflow: visible;
  pointer-events: none;
}

.toolpath-base,
.toolpath-progress {
  fill: none;
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}

.toolpath-base { stroke: rgba(242, 241, 236, 0.16); }
.toolpath-progress {
  stroke: var(--signal);
  stroke-dasharray: 1240;
  stroke-dashoffset: 1240;
}

.motion-ready .toolpath-progress {
  animation: draw-path 1.8s 0.6s var(--ease-mechanical) forwards;
}

.toolpath-dot {
  fill: var(--signal);
  filter: drop-shadow(0 0 8px rgba(244, 196, 48, 0.45));
}

.hero-data {
  position: absolute;
  z-index: 6;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  border-top: 1px solid var(--line);
  background: rgba(11, 13, 15, 0.92);
  grid-template-columns: repeat(3, 1fr);
  backdrop-filter: blur(14px);
}

.data-cell {
  min-width: 0;
  padding: 24px clamp(20px, 3vw, 46px);
  border-right: 1px solid var(--line);
}

.data-cell:last-child { border-right: 0; }

.data-value {
  display: block;
  margin-bottom: 2px;
  color: var(--paper);
  font-family: var(--display);
  font-size: clamp(2rem, 3.4vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1;
}

.data-label {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

@keyframes draw-path {
  to { stroke-dashoffset: 0; }
}

.section {
  position: relative;
  padding-block: clamp(88px, 12vw, 168px);
}

.section--dark {
  color: var(--paper);
  background: var(--graphite);
}

.section--steel {
  color: var(--paper);
  background: var(--steel);
}

.section--light {
  color: var(--ink);
  background: var(--paper);
}

.section--white {
  color: var(--ink);
  background: var(--white);
}

.section--signal {
  color: var(--ink);
  background: var(--signal);
}

.section-head {
  display: grid;
  align-items: end;
  gap: 36px;
  margin-bottom: clamp(54px, 8vw, 96px);
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.55fr);
}

.section-head .heading-lg,
.section-head .lead {
  margin-bottom: 0;
}

.section-head .lead {
  color: var(--muted-dark);
}

.section--dark .section-head .lead,
.section--steel .section-head .lead {
  color: var(--muted);
}

.split {
  display: grid;
  align-items: center;
  gap: clamp(52px, 8vw, 120px);
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
}

.split--reverse > :first-child { order: 2; }
.split--reverse > :last-child { order: 1; }

.media-frame {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  background: var(--metal);
}

.media-frame::before,
.media-frame::after {
  position: absolute;
  z-index: 2;
  width: 52px;
  height: 52px;
  content: "";
  pointer-events: none;
}

.media-frame::before {
  top: 18px;
  left: 18px;
  border-top: 1px solid var(--signal);
  border-left: 1px solid var(--signal);
}

.media-frame::after {
  right: 18px;
  bottom: 18px;
  border-right: 1px solid var(--signal);
  border-bottom: 1px solid var(--signal);
}

.media-frame picture,
.media-frame img {
  width: 100%;
  height: 100%;
}

.media-frame img {
  position: absolute;
  inset: 0;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.08);
  transition: transform 1.1s var(--ease-out), filter 0.8s var(--ease-out);
}

.media-frame:hover img {
  filter: saturate(0.9) contrast(1.1);
  transform: scale(1.035);
}

.media-label {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  max-width: 80%;
  padding: 14px 18px;
  color: var(--ink);
  background: var(--signal);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.feature-list,
.check-list,
.plain-list {
  margin: 30px 0 34px;
  padding: 0;
  list-style: none;
}

.feature-list li,
.check-list li {
  position: relative;
  padding: 15px 0 15px 30px;
  border-bottom: 1px solid currentColor;
  font-size: 0.95rem;
}

.feature-list li { border-color: var(--line-dark); }
.section--dark .feature-list li,
.section--steel .feature-list li { border-color: var(--line); }

.feature-list li::before,
.check-list li::before {
  position: absolute;
  top: 22px;
  left: 2px;
  width: 9px;
  height: 9px;
  content: "";
  background: var(--signal);
  transform: rotate(45deg);
}

.feature-list strong,
.check-list strong {
  font-weight: 600;
}

.process-flow {
  display: grid;
  border-top: 1px solid var(--line-dark);
  grid-template-columns: repeat(4, 1fr);
}

.process-step {
  position: relative;
  min-height: 390px;
  padding: 38px 28px 32px;
  border-right: 1px solid var(--line-dark);
  overflow: hidden;
  transition: color var(--duration), background var(--duration);
}

.process-step:last-child { border-right: 0; }

.process-step::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 5px;
  content: "";
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-slow) var(--ease-out);
}

.process-step:hover,
.process-step:focus-within {
  color: var(--paper);
  background: var(--ink);
}

.process-step:hover::after,
.process-step:focus-within::after {
  transform: scaleX(1);
}

.process-index {
  display: block;
  margin-bottom: 82px;
  color: var(--muted-dark);
  font-family: var(--display);
  font-size: 1rem;
  letter-spacing: 0.12em;
}

.process-step h3 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 3vw, 3.15rem);
  font-weight: 600;
  line-height: 0.95;
}

.process-step p {
  margin-bottom: 28px;
  color: var(--muted-dark);
  font-size: 0.91rem;
}

.section--dark .process-flow,
.section--steel .process-flow {
  border-color: var(--line);
}

.section--dark .process-step,
.section--steel .process-step {
  border-color: var(--line);
}

.section--dark .process-step p,
.section--steel .process-step p {
  color: var(--text-on-dark);
}

.process-step:hover p,
.process-step:focus-within p { color: var(--text-on-dark); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 4px;
  border-bottom: 1px solid currentColor;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.text-link::after {
  content: "→";
  transition: transform var(--duration-fast) var(--ease-out);
}

.text-link:hover::after { transform: translateX(5px); }

.proof-band {
  display: grid;
  align-items: stretch;
  border: 1px solid var(--line);
  grid-template-columns: 1.35fr 0.65fr;
}

.proof-copy {
  padding: clamp(38px, 6vw, 86px);
}

.proof-seal {
  position: relative;
  display: grid;
  min-height: 440px;
  place-content: center;
  padding: 48px;
  overflow: hidden;
  color: var(--ink);
  background: var(--signal);
  text-align: center;
}

.proof-seal::before,
.proof-seal::after {
  position: absolute;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(17, 20, 22, 0.28);
  border-radius: 50%;
  content: "";
}

.proof-seal::after {
  width: 200px;
  height: 200px;
}

.proof-seal strong {
  position: relative;
  z-index: 1;
  display: block;
  font-family: var(--display);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 0.9;
  text-transform: uppercase;
}

.proof-seal span {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 14px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.metric-row {
  display: grid;
  margin-top: 44px;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(2, 1fr);
}

.metric {
  padding: 26px 26px 10px 0;
  border-right: 1px solid var(--line);
}

.metric + .metric { padding-left: 26px; border-right: 0; }

.metric strong {
  display: block;
  margin-bottom: 5px;
  color: var(--signal);
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  line-height: 1;
}

.metric span {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.industry-grid {
  display: grid;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
  grid-template-columns: repeat(4, 1fr);
}

.industry-item {
  display: flex;
  min-height: 170px;
  flex-direction: column;
  justify-content: space-between;
  padding: 26px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  transition: color var(--duration), background var(--duration), transform var(--duration) var(--ease-out);
}

.industry-item:hover {
  z-index: 1;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-5px);
}

.industry-symbol {
  color: var(--signal-deep);
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 600;
}

.industry-item h3 {
  margin: 0;
  font-size: clamp(1.45rem, 2.1vw, 2.15rem);
  font-weight: 600;
  line-height: 1;
}

.faq-list {
  max-width: 1040px;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
  list-style: none;
}

.faq-item {
  border-bottom: 1px solid var(--line-dark);
}

.faq-question {
  display: grid;
  width: 100%;
  align-items: center;
  padding: 26px 0;
  border: 0;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.5vw, 2.4rem);
  font-weight: 600;
  line-height: 1.05;
  text-align: left;
  grid-template-columns: minmax(0, 1fr) 30px;
}

.faq-question::after {
  content: "+";
  color: var(--signal-deep);
  font-family: var(--body);
  font-size: 1.65rem;
  font-weight: 400;
  text-align: center;
  transition: transform var(--duration) var(--ease-out);
}

.faq-question[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--duration) var(--ease-out);
}

.faq-answer > div { overflow: hidden; }
.faq-answer p { max-width: 70ch; margin: 0; padding: 0 50px 28px 0; color: var(--muted-dark); }
.faq-question[aria-expanded="true"] + .faq-answer { grid-template-rows: 1fr; }

.page-hero {
  position: relative;
  display: grid;
  min-height: min(760px, calc(100svh - var(--header-height)));
  color: var(--paper);
  background: var(--graphite);
  grid-template-columns: minmax(0, 0.95fr) minmax(400px, 1.05fr);
}

.page-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(80px, 10vw, 150px) clamp(36px, 6vw, 96px) clamp(80px, 10vw, 150px) max(24px, calc((100vw - 1440px) / 2));
}

.page-hero-copy .heading-xl { max-width: 9ch; }
.page-hero-copy .lead { max-width: 58ch; color: var(--text-on-dark); }

.page-hero-media {
  position: relative;
  min-height: 480px;
  overflow: hidden;
}

.page-hero-media picture,
.page-hero-media img { width: 100%; height: 100%; }
.page-hero-media img { position: absolute; inset: 0; object-fit: cover; filter: saturate(.72) contrast(1.12) brightness(.74); }
.page-hero-media::after { position: absolute; inset: 0; content: ""; background: linear-gradient(90deg, rgba(11,13,15,.5), transparent 45%), linear-gradient(0deg, rgba(11,13,15,.45), transparent 45%); }

.page-hero-note {
  position: absolute;
  z-index: 2;
  right: 28px;
  bottom: 28px;
  max-width: 300px;
  padding: 18px;
  border: 1px solid rgba(242,241,236,.25);
  color: var(--paper);
  background: rgba(11,13,15,.82);
  font-size: .78rem;
}

.spec-grid {
  display: grid;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.spec {
  min-width: 0;
  min-height: 180px;
  padding: 28px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.spec strong {
  display: block;
  margin-bottom: 10px;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 3rem);
  font-weight: 600;
  line-height: 1;
}

.spec span { color: var(--muted-dark); font-size: .88rem; }

.timeline {
  position: relative;
  max-width: 1040px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 112px;
  width: 1px;
  content: "";
  background: var(--line-dark);
}

.timeline li {
  display: grid;
  gap: 44px;
  padding: 0 0 54px;
  grid-template-columns: 90px 1fr;
}

.timeline-year {
  color: var(--signal-deep);
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 600;
}

.timeline-content {
  position: relative;
  padding-left: 34px;
}

.timeline-content::before {
  position: absolute;
  top: 7px;
  left: -4px;
  width: 9px;
  height: 9px;
  content: "";
  background: var(--signal);
  transform: rotate(45deg);
}

.timeline-content h3 { margin-bottom: 10px; font-size: 2rem; font-weight: 600; line-height: 1; }
.timeline-content p { margin-bottom: 0; color: var(--muted-dark); }

.contact-grid {
  display: grid;
  align-items: start;
  gap: clamp(48px, 8vw, 112px);
  grid-template-columns: .72fr 1.28fr;
}

.contact-panel {
  padding: clamp(34px, 5vw, 64px);
  color: var(--paper);
  background: var(--graphite);
}

.contact-list {
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.contact-list small {
  display: block;
  margin-bottom: 5px;
  color: var(--signal);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.contact-list a:hover { color: var(--signal); }

.contact-form {
  display: grid;
  gap: 22px;
}

.form-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(2, 1fr);
}

.field {
  display: grid;
  gap: 8px;
}

.field label,
.checkbox-label {
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .04em;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--input-border);
  border-radius: 2px;
  color: var(--ink);
  background: var(--white);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.field input,
.field select { min-height: 52px; padding: 0 15px; }
.field textarea { min-height: 170px; padding: 14px 15px; resize: vertical; }
.field input::placeholder,
.field textarea::placeholder { color: var(--placeholder); }
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--signal-deep); outline: none; box-shadow: 0 0 0 3px rgba(214,169,0,.2); }

.checkbox-label {
  display: grid;
  align-items: start;
  gap: 10px;
  grid-template-columns: 18px 1fr;
}

.checkbox-label input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--signal-deep); }

.form-status {
  display: none;
  padding: 14px 16px;
  border: 1px solid rgba(27,107,74,.35);
  color: var(--success-text);
  background: var(--success-bg);
  font-size: .88rem;
}

.form-status.is-visible { display: block; }

.cta-band {
  position: relative;
  overflow: hidden;
}

.cta-band::after {
  position: absolute;
  right: -8vw;
  bottom: -20vw;
  width: 44vw;
  height: 44vw;
  border: 1px solid rgba(17,20,22,.22);
  border-radius: 50%;
  content: "";
}

.cta-layout {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: end;
  gap: 40px;
  grid-template-columns: 1fr auto;
}

.cta-layout .heading-lg { max-width: 10ch; margin-bottom: 0; }

.site-footer {
  color: var(--paper);
  background: var(--graphite);
  border-top: 1px solid var(--line);
}

.footer-main {
  display: grid;
  gap: 64px;
  padding-block: 72px;
  grid-template-columns: 1.2fr .8fr .8fr;
}

.footer-brand p { max-width: 46ch; margin: 26px 0 0; color: var(--muted); font-size: .88rem; }
.footer-heading { margin-bottom: 18px; color: var(--signal); font-family: var(--body); font-size: .68rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.footer-links { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.footer-links a { color: var(--text-on-dark); font-size: .86rem; }
.footer-links a:hover { color: var(--signal); transform: translateX(3px); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .72rem;
}

.footer-bottom-links { display: flex; gap: 18px; }
.footer-bottom a:hover { color: var(--paper); }

.motion-ready [data-reveal] {
  opacity: 0;
  clip-path: inset(0 0 14% 0);
  transform: translateY(28px);
  transition: opacity var(--duration-slow) var(--ease-out), clip-path var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}

.motion-ready [data-reveal="right"] { transform: translateY(22px); clip-path: inset(0 10% 0 0); }
.motion-ready [data-reveal="left"] { transform: translateY(22px); clip-path: inset(0 0 0 10%); }
.motion-ready [data-reveal].is-visible { opacity: 1; clip-path: inset(0); transform: translate(0); }

@media (max-width: 1180px) {
  .demo-chip { display: none; }
  .site-nav { gap: 16px; }
  .nav-link { font-size: .76rem; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(380px, .9fr); }
  .hero-copy { padding-left: 32px; }
  .process-flow { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(-n+2) { border-bottom: 1px solid var(--line-dark); }
  .industry-grid { grid-template-columns: repeat(3, 1fr); }
  .split .spec-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  :root { --header-height: 72px; --container: min(calc(100% - 36px), 1440px); }
  .nav-shell { min-height: var(--header-height); }
  .menu-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    z-index: 999;
    top: 100%;
    right: 0;
    bottom: auto;
    display: flex;
    width: min(88vw, 430px);
    height: calc(100dvh - var(--header-height));
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 32px 30px 46px;
    overflow-y: auto;
    color: var(--paper);
    background: var(--steel);
    box-shadow: -22px 0 52px rgba(0,0,0,.34);
    clip-path: inset(0 0 0 100%);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: clip-path var(--duration) var(--ease-out), opacity var(--duration-fast), visibility 0s var(--duration);
  }
  .site-nav.is-open { clip-path: inset(0); opacity: 1; pointer-events: auto; visibility: visible; transition: clip-path var(--duration) var(--ease-out), opacity var(--duration-fast); }
  .nav-link { padding: 18px 0; border-bottom: 1px solid var(--line); font-family: var(--display); font-size: 1.8rem; font-weight: 600; line-height: 1; }
  .nav-link::after { display: none; }
  .nav-cta { margin-top: 22px; }
  .hero-grid,
  .page-hero { grid-template-columns: 1fr; }
  .hero-grid { min-height: auto; }
  .hero-copy { min-height: 650px; padding: 92px 32px 178px; }
  .hero-copy::before { display: none; }
  .hero-media { min-height: 72vw; }
  .hero-data { position: relative; }
  .toolpath { bottom: calc(72vw + 110px); }
  .page-hero-copy { min-height: 550px; padding: 96px 32px; }
  .page-hero-media { min-height: 58vw; }
  .section-head,
  .split,
  .proof-band,
  .contact-grid { grid-template-columns: 1fr; }
  .split--reverse > :first-child,
  .split--reverse > :last-child { order: initial; }
  .media-frame { min-height: min(680px, 76vw); }
  .proof-seal { min-height: 360px; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-layout { align-items: start; grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  :root { --container: min(calc(100% - 28px), 1440px); }
  .brand-copy { font-size: 1.08rem; }
  .brand-copy small { font-size: .52rem; }
  .brand-mark { width: 42px; height: 42px; }
  .display { font-size: clamp(3.65rem, 17vw, 5.35rem); }
  .hero-grid { position: relative; display: block; min-height: 820px; }
  .hero-copy {
    min-height: 820px;
    justify-content: flex-start;
    padding: 68px 18px 230px;
    background: linear-gradient(180deg, var(--graphite) 0%, var(--graphite) 54%, rgba(11, 13, 15, .9) 66%, rgba(11, 13, 15, .34) 84%, rgba(11, 13, 15, .08) 100%);
  }
  .hero-copy .lead { font-size: 1rem; }
  .hero-media { position: absolute; z-index: 0; inset: 0; min-height: 820px; }
  .hero-media img { object-position: 60% 100%; }
  .hero-media::after { background: linear-gradient(180deg, rgba(11, 13, 15, .32), transparent 62%, rgba(11, 13, 15, .42)); }
  .hero-caption { display: none; }
  .hero-data { grid-template-columns: 1fr; }
  .data-cell { display: grid; align-items: center; padding: 18px; border-right: 0; border-bottom: 1px solid var(--line); grid-template-columns: 1fr 1fr; }
  .data-value { margin: 0; font-size: 2.2rem; }
  .data-label { text-align: right; }
  .toolpath { right: auto; bottom: 330px; left: -20%; display: block; width: 140%; height: 110px; }
  .section { padding-block: 82px; }
  .section-head { margin-bottom: 48px; }
  .process-flow,
  .industry-grid,
  .spec-grid,
  .form-grid,
  .metric-row { grid-template-columns: 1fr; }
  .process-step { min-height: 310px; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .process-index { margin-bottom: 54px; }
  .industry-item { min-height: 130px; }
  .media-frame { min-height: 108vw; }
  .proof-copy { padding: 34px 22px; }
  .metric { padding: 22px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .metric + .metric { padding-left: 0; border-bottom: 0; }
  .page-hero-copy { min-height: 500px; padding: 76px 18px; }
  .page-hero-copy .heading-xl { font-size: clamp(3.3rem, 15vw, 5rem); }
  .page-hero-media { min-height: 88vw; }
  .page-hero-note { right: 18px; bottom: 18px; left: 18px; max-width: none; }
  .spec { min-height: 140px; }
  .timeline::before { left: 20px; }
  .timeline li { gap: 0; grid-template-columns: 1fr; }
  .timeline-year { margin: 0 0 10px 50px; }
  .timeline-content { padding-left: 50px; }
  .timeline-content::before { left: 16px; }
  .faq-question { padding: 22px 0; font-size: 1.65rem; }
  .contact-panel { padding: 32px 22px; }
  .footer-main { gap: 42px; grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .motion-ready [data-reveal] {
    opacity: 1;
    clip-path: none;
    transform: none;
  }

  .toolpath-progress { stroke-dashoffset: 0; }
  .hero-media img { transform: none !important; }
}
