:root {
  --night: #071018;
  --night-lift: #0c1823;
  --night-soft: #122331;
  --paper: #f6f7f5;
  --white: #f4f7f9;
  --ink: #101417;
  --muted: #606970;
  --muted-night: #aeb9c2;
  --line: #c9ced1;
  --line-night: rgba(219, 235, 246, 0.2);
  --signal: #ff5a00;
  --signal-dark: #d94d00;
  --trace: #85d9ef;
  --content: 1580px;
  --gutter: clamp(1.25rem, 3.7vw, 4.2rem);
  --display: "Avenir Next Condensed", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --body: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --mono: "SFMono-Regular", "Roboto Mono", Menlo, Monaco, Consolas, monospace;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

[hidden] { display: none !important; }
button:disabled { opacity: .5; cursor: not-allowed; }
.buyer-intro { padding-block: 1.5rem 3rem; }
.buyer-intro > .container > p { color: var(--muted); font-size: .83rem; }
.buyer-paths { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; margin-top: 2.5rem; }
.buyer-paths > * { padding-block: 1.6rem; border-top: 1px solid var(--line); }
.buyer-paths strong, .buyer-paths h2 { display: block; font-family: var(--display); font-size: 1.8rem; line-height: 1.1; letter-spacing: -.03em; }
.buyer-paths span { display: block; margin-top: .9rem; color: var(--muted); }
.buyer-paths a:hover strong { color: var(--signal-dark); }
.buyer-steps { list-style: none; padding: 0; margin: 0; }
.buyer-steps li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.5rem 0; border-top: 1px solid var(--line); }
.buyer-steps li > span { font: .85rem var(--mono); color: var(--signal-dark); }
.buyer-steps h3 { margin: 0 0 .7rem; font-size: 1.45rem; letter-spacing: -.025em; }
.buyer-steps p { margin: 0; line-height: 1.6; }
.section-dark .buyer-steps li { border-color: var(--line-night); }
.section-dark .buyer-steps p { color: var(--muted-night); }
.comparison-wrap { max-width: 100%; overflow: auto; }
.compare-table { min-width: 650px; }
.compare-table th, .compare-table td { padding: 1.3rem 1rem; text-align: left; }
.compare-table thead { background: #e9edeb; }
.compare-table th a { color: var(--signal-dark); }
.video-transcript { border-top: 1px solid var(--line-night); padding: 1.2rem 0; color: var(--muted-night); font-size: .88rem; }
.video-transcript summary { cursor: pointer; color: var(--white); }
.film-limit { font-size: .94rem !important; }
.form-field select { width: 100%; min-height: 54px; border: 0; border-bottom: 1px solid #9ea5ab; border-radius: 0; background: #071018; color: white; font: inherit; }
.form-field select:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
[data-inquiry-output] { padding-top: 1.5rem; border-top: 1px solid var(--line-night); }
[data-inquiry-draft] { min-height: 350px !important; font: .9rem/1.65 var(--mono); }
[data-inquiry-output] .button { margin: 1rem .5rem 0 0; }
[data-inquiry-output] .form-status { margin-top: 1rem; }
@media (max-width: 760px) {
  .buyer-paths { grid-template-columns: 1fr; gap: 0; }
  .buyer-paths > * { padding-block: 1.3rem; }
  .buyer-steps li { grid-template-columns: 2rem 1fr; }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

/* CK-E020-1 fact-graded machinery evidence module. */
.evidence-module {
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.evidence-module .mpe {
  --mpe-bg: var(--paper);
  --mpe-paper: #edf1f1;
  --mpe-ink: var(--ink);
  --mpe-muted: var(--muted);
  --mpe-rule: var(--line);
  --mpe-accent: var(--signal);
  --mpe-dark: var(--night);
  --mpe-proof: var(--trace);
  background: transparent;
  font-family: var(--body);
}

.evidence-module .mpe__header {
  padding-top: clamp(4.8rem, 8vw, 8rem);
}

.evidence-module .mpe__header h2 {
  max-width: 1050px;
  font-family: var(--display);
  font-size: clamp(3rem, 5.3vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.94;
  text-transform: uppercase;
}

.evidence-module .mpe__header p {
  color: var(--muted);
}

.evidence-module .mpe__eyebrow,
.evidence-module .mpe__bar,
.evidence-module .mpe__section-head,
.evidence-module .mpe__level,
.evidence-module .mpe__source strong,
.evidence-module .mpe__jumps button,
.evidence-module .mpe__letter {
  font-family: var(--mono);
}

.evidence-module .mpe__cta {
  min-height: 54px;
  border-color: var(--signal);
  background: var(--signal);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.evidence-module .mpe__diagram-stage {
  background: #f5f1ea;
}

.evidence-module .mpe__diagram-scroll,
.evidence-module .mpe__steps {
  scrollbar-color: var(--signal) rgba(16, 20, 23, 0.12);
  scrollbar-width: thin;
}

.evidence-module .mpe__diagram-scroll::-webkit-scrollbar,
.evidence-module .mpe__steps::-webkit-scrollbar {
  height: 7px;
}

.evidence-module .mpe__diagram-scroll::-webkit-scrollbar-thumb,
.evidence-module .mpe__steps::-webkit-scrollbar-thumb {
  background: var(--signal);
}

.evidence-module .mpe__diagram-scroll::-webkit-scrollbar-track,
.evidence-module .mpe__steps::-webkit-scrollbar-track {
  background: rgba(16, 20, 23, 0.12);
}

.evidence-module .mpe__proof {
  background: var(--night);
}

.evidence-module .mpe__source {
  margin-bottom: 0;
  padding-bottom: clamp(4.8rem, 8vw, 8rem);
}

@media (max-width: 640px) {
  .evidence-module .mpe__header h2 {
    font-size: clamp(2.55rem, 12vw, 4rem);
  }

  .evidence-module .mpe__diagram-scroll {
    max-width: 100%;
    touch-action: pan-x pan-y;
  }

  .evidence-module .mpe__diagram-stage {
    min-width: 760px;
  }
}

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

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

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

a {
  color: inherit;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--signal);
  color: #fff;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.container {
  width: min(100%, var(--content));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: 88px;
  background: rgba(7, 16, 24, 0.94);
  color: var(--white);
  border-bottom: 1px solid var(--line-night);
  backdrop-filter: blur(18px);
}

.header-inner {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
}

.wordmark {
  width: max-content;
  color: var(--white);
  font-family: var(--display);
  font-size: clamp(1.7rem, 2.2vw, 2.3rem);
  font-stretch: condensed;
  font-weight: 800;
  letter-spacing: 0.045em;
  line-height: 1;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.6rem, 3vw, 3.6rem);
}

.site-nav a {
  position: relative;
  padding-block: 0.65rem;
  color: #d8e0e6;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.075em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0.15rem;
  left: 0;
  height: 2px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms var(--ease);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: #fff;
}

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

.header-action {
  justify-self: end;
  min-height: 46px !important;
  padding: 0.7rem 1.25rem !important;
  font-size: 0.72rem !important;
}

.menu-button,
.mobile-menu {
  display: none;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 1.5rem;
  border: 1px solid currentColor;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font-family: var(--mono);
  font-size: 0.77rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

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

.button-primary {
  border-color: var(--signal);
  background: var(--signal);
  color: #fff;
}

.button-primary:hover {
  border-color: #ff7024;
  background: #ff7024;
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.46);
  background: transparent;
  color: var(--white);
}

.button-secondary:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.button-outline-signal {
  width: 100%;
  border-color: var(--signal);
  color: var(--signal);
}

.button-outline-signal:hover {
  background: var(--signal);
  color: #fff;
}

.arrow-icon {
  width: 34px;
  height: 14px;
  flex: none;
  transition: transform 180ms ease;
}

a:hover .arrow-icon,
button:hover .arrow-icon {
  transform: translateX(5px);
}

.hero,
.product-hero,
.page-hero {
  position: relative;
  isolation: isolate;
}

.hero-dark,
.product-hero-dark,
.page-hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 46%, rgba(39, 74, 97, 0.34), transparent 34%),
    linear-gradient(115deg, #071018 0%, #071018 50%, #0a1823 100%);
  color: var(--white);
}

.hero-dark::before,
.product-hero-dark::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(133, 217, 239, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(133, 217, 239, 0.09) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: linear-gradient(90deg, transparent 0%, transparent 52%, #000 88%, transparent 100%);
}

.hero-grid {
  min-height: calc(100svh - 88px);
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(520px, 1.14fr);
  grid-template-rows: minmax(0, 1fr) auto;
  column-gap: clamp(2rem, 4vw, 5rem);
  align-items: center;
  padding-top: clamp(2.5rem, 5vh, 4rem);
}

.hero-copy {
  z-index: 2;
  max-width: 660px;
  align-self: center;
  padding-bottom: 2rem;
}

.hero-index {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.75rem;
  color: #c5ced5;
  font-family: var(--mono);
  font-size: clamp(0.75rem, 1vw, 0.92rem);
  letter-spacing: 0.095em;
  text-transform: uppercase;
}

.hero-index span:first-child {
  color: var(--signal);
}

.hero h1,
.page-title,
.product-title,
.section-heading,
.detail-heading,
.inquiry-copy h2,
.engineering-copy h2 {
  margin: 0;
  font-family: var(--display);
  font-stretch: condensed;
  font-weight: 800;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(4.6rem, 7.2vw, 8.4rem);
  line-height: 0.82;
}

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

.hero-copy > p {
  max-width: 520px;
  margin: 1.8rem 0 0;
  color: var(--muted-night);
  font-size: clamp(1.05rem, 1.45vw, 1.34rem);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.3rem;
}

.machine-stage {
  position: relative;
  min-width: 0;
}

.hero-media {
  height: min(68vh, 720px);
  align-self: end;
}

.hero-media img {
  width: 128%;
  max-width: none;
  height: 128%;
  margin-top: -10%;
  margin-left: -14%;
}

.machine-stage::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: 6%;
  bottom: 8%;
  width: 76%;
  height: 7%;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.72);
  filter: blur(26px);
}

.machine-stage img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 28px 25px rgba(0, 0, 0, 0.3));
  transform-origin: 54% 80%;
  animation: machine-settle 900ms var(--ease) both;
}

.machine-stage img.machine-wireframe {
  --wireframe-opacity: 0.38;
  --wireframe-shift: 13%;
  --wireframe-scale: 1.035;
  position: absolute;
  z-index: 0;
  top: -2%;
  right: -20%;
  width: 112%;
  max-width: none;
  height: 112%;
  margin: 0;
  object-fit: contain;
  opacity: var(--wireframe-opacity);
  filter: drop-shadow(0 0 7px rgba(126, 180, 201, 0.18));
  transform: translateX(var(--wireframe-shift)) scale(var(--wireframe-scale));
  transform-origin: 50% 55%;
  animation: wireframe-settle 1100ms var(--ease) both;
  pointer-events: none;
  user-select: none;
}

.machine-stage img.machine-wireframe-hero {
  --wireframe-shift: 14%;
  --wireframe-scale: 1.02;
  right: -15%;
  width: 124%;
  height: 124%;
}

.machine-outline {
  position: absolute;
  z-index: 0;
  top: 14%;
  right: 1%;
  max-width: 100%;
  overflow: hidden;
  color: transparent;
  font-family: var(--mono);
  font-size: clamp(4rem, 12vw, 12rem);
  font-weight: 300;
  letter-spacing: -0.08em;
  line-height: 1;
  -webkit-text-stroke: 1px rgba(133, 217, 239, 0.2);
  white-space: nowrap;
  user-select: none;
}

.machine-outline-hero {
  top: 18%;
  right: -2%;
  font-size: clamp(7rem, 17vw, 18rem);
}

.trace {
  position: absolute;
  z-index: 1;
  border-color: rgba(133, 217, 239, 0.55);
  pointer-events: none;
}

.trace-a {
  top: 26%;
  right: 11%;
  width: 18%;
  height: 18%;
  border-top: 1px solid;
  border-right: 1px solid;
}

.trace-b {
  right: 8%;
  bottom: 20%;
  width: 22%;
  height: 1px;
  border-top: 1px dashed;
}

.hero-spec-rail,
.product-spec-rail {
  position: relative;
  z-index: 3;
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-night);
}

.hero-spec,
.product-spec-rail > div {
  min-width: 0;
  padding: 1.25rem 1.8rem 1.4rem 0;
  border-right: 1px solid var(--line-night);
}

.hero-spec:not(:first-child),
.product-spec-rail > div:not(:first-child) {
  padding-left: 1.8rem;
}

.hero-spec:last-child,
.product-spec-rail > div:last-child {
  border-right: 0;
}

.hero-spec span,
.spec-label {
  display: block;
  margin-bottom: 0.55rem;
  color: #7f919e;
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-spec strong,
.spec-value {
  display: block;
  overflow-wrap: anywhere;
  color: #e5ebef;
  font-family: var(--mono);
  font-size: clamp(0.8rem, 1.2vw, 1rem);
  font-weight: 400;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.section {
  padding-block: clamp(5rem, 9vw, 9rem);
}

.section-rule {
  border-top: 1px solid var(--line);
}

.section-dark {
  border-color: var(--line-night);
  background: #050b10;
  color: var(--white);
}

.section-header {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: clamp(2rem, 6vw, 8rem);
  align-items: end;
  padding-bottom: clamp(2.5rem, 5vw, 4.5rem);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 14ch;
  font-size: clamp(3.5rem, 6.8vw, 7.8rem);
  line-height: 0.84;
}

.section-heading > span {
  display: block;
}

.section-intro {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.45vw, 1.25rem);
  line-height: 1.55;
}

.filter-bar {
  display: flex;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-button {
  position: relative;
  min-width: max-content;
  flex: 1;
  min-height: 64px;
  padding: 1rem 1.4rem;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.075em;
  text-transform: uppercase;
  cursor: pointer;
}

.filter-button::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--signal);
  transform: scaleX(0);
  transition: transform 200ms ease;
}

.filter-button:hover,
.filter-button[aria-pressed="true"] {
  color: var(--signal);
}

.filter-button[aria-pressed="true"]::after {
  transform: scaleX(1);
}

.product-list {
  border-bottom: 1px solid var(--line);
}

.product-row {
  min-height: 330px;
  display: grid;
  grid-template-columns: minmax(230px, 0.8fr) minmax(380px, 1.4fr) minmax(150px, 0.42fr);
  gap: clamp(1.5rem, 4vw, 4.5rem);
  align-items: center;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.product-row:last-child {
  border-bottom: 0;
}

.product-row-copy {
  align-self: center;
}

.product-index {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 0.69rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-model {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(2.1rem, 3.7vw, 4.4rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1;
}

.product-name {
  max-width: 26ch;
  margin: 0.75rem 0 0;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.055em;
  line-height: 1.5;
  text-transform: uppercase;
}

.product-output {
  margin-top: 1rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.product-row-stage {
  position: relative;
  height: 300px;
  display: block;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
}

.product-row-stage::after {
  content: "";
  position: absolute;
  right: 10%;
  bottom: 12%;
  left: 10%;
  height: 8%;
  border-radius: 50%;
  background: rgba(16, 20, 23, 0.18);
  filter: blur(18px);
}

.product-row-stage .machine-outline {
  top: 12%;
  right: 5%;
  color: transparent;
  font-size: clamp(4rem, 9vw, 9rem);
  -webkit-text-stroke-color: rgba(16, 20, 23, 0.08);
}

.product-image {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 18px 16px rgba(12, 20, 25, 0.16));
  transition: transform 420ms var(--ease);
}

.product-row:hover .product-image {
  transform: scale(1.025);
}

.text-link {
  width: max-content;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid currentColor;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-decoration: none;
  text-transform: uppercase;
}

.list-footer-link {
  display: flex;
  justify-content: flex-end;
  padding-top: 2.2rem;
}

.engineering-lead {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.6fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: end;
}

.engineering-section .engineering-lead {
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
}

.engineering-image {
  width: 100%;
  height: clamp(440px, 38vw, 620px);
  object-fit: cover;
  filter: saturate(0.84) contrast(1.06);
}

.engineering-copy {
  padding-bottom: 0.75rem;
}

.engineering-copy h2 {
  font-size: clamp(3.2rem, 6.2vw, 7rem);
  line-height: 0.85;
}

.engineering-copy p {
  max-width: 480px;
  margin: 1.5rem 0 0;
  color: inherit;
  opacity: 0.72;
  font-size: clamp(1.05rem, 1.45vw, 1.28rem);
  line-height: 1.55;
}

.process-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 3.5rem;
  border-top: 1px solid var(--line-night);
  border-bottom: 1px solid var(--line-night);
}

.process-step {
  min-height: 94px;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  border-right: 1px solid var(--line-night);
}

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

.process-number {
  color: var(--signal);
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 700;
}

.process-name,
.verify-item,
.verify-title {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.verify-grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(4, 1fr);
  border-bottom: 1px solid var(--line-night);
}

.verify-title,
.verify-item {
  min-height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 1.25rem;
  border-right: 1px solid var(--line-night);
}

.verify-title {
  justify-content: flex-start;
}

.verify-item:last-child {
  border-right: 0;
}

.verify-icon {
  width: 34px;
  color: var(--signal);
}

.section-dark .list-footer-link {
  color: var(--white);
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: start;
}

.detail-heading {
  max-width: 10ch;
  font-size: clamp(3.2rem, 5.5vw, 6.5rem);
  line-height: 0.87;
}

.detail-body {
  color: #343b40;
  font-size: clamp(1.05rem, 1.35vw, 1.23rem);
  line-height: 1.7;
}

.detail-body > p:first-child {
  margin-top: 0;
}

.feature-list {
  margin: 2.25rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.feature-list li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.feature-list strong {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.feature-list span {
  font-size: 1rem;
}

.faq-list {
  border-top: 1px solid var(--line);
}

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

.faq-item summary {
  position: relative;
  padding: 1.45rem 3rem 1.45rem 0;
  font-size: 1.06rem;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 0;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 1.35rem;
  transform: translateY(-50%);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  max-width: 760px;
  padding: 0 3rem 1.5rem 0;
  color: var(--muted);
}

.faq-answer p {
  margin: 0;
}

.page-hero {
  min-height: 58vh;
  display: flex;
  align-items: end;
  padding-block: clamp(5rem, 10vw, 9rem) clamp(3.5rem, 7vw, 6rem);
}

.page-hero::after {
  content: "";
  position: absolute;
  right: var(--gutter);
  bottom: 0;
  left: var(--gutter);
  height: 1px;
  background: var(--line-night);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
  color: #95a4af;
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.breadcrumbs a {
  text-decoration: none;
}

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

.page-title {
  max-width: 13ch;
  font-size: clamp(4rem, 8vw, 9.6rem);
  line-height: 0.84;
}

.page-lead {
  max-width: 700px;
  margin: 2rem 0 0;
  color: var(--muted-night);
  font-size: clamp(1.05rem, 1.5vw, 1.34rem);
  line-height: 1.55;
}

.catalog-tools {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.catalog-search {
  width: min(560px, 100%);
}

.catalog-search label {
  display: block;
  margin-bottom: 0.75rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.catalog-search input {
  width: 100%;
  min-height: 54px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 1.02rem;
}

.catalog-search input:focus {
  border-color: var(--signal);
}

.catalog-count {
  margin: 0 0 0.9rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.catalog-list .product-row {
  min-height: 350px;
}

.source-note {
  max-width: 960px;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.product-hero-grid {
  min-height: calc(100svh - 88px);
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(520px, 1.18fr);
  grid-template-rows: minmax(0, 1fr) auto;
  column-gap: clamp(2rem, 4vw, 5rem);
  align-items: center;
  padding-top: clamp(2rem, 4vh, 3.5rem);
}

.product-hero-copy {
  position: relative;
  z-index: 3;
  align-self: center;
  max-width: 670px;
  padding-bottom: 2rem;
}

.product-title {
  line-height: 0.84;
}

.product-title > span {
  display: block;
  font-family: var(--mono);
  font-size: clamp(4.6rem, 8vw, 9.8rem);
  font-weight: 400;
  letter-spacing: -0.07em;
  white-space: nowrap;
}

.product-title > small {
  max-width: 19ch;
  display: block;
  margin-top: 1rem;
  font-family: var(--mono);
  font-size: clamp(0.86rem, 1.35vw, 1.15rem);
  font-weight: 400;
  letter-spacing: 0.07em;
  line-height: 1.35;
}

.product-hero-copy > p {
  max-width: 590px;
  margin: 1.6rem 0 0;
  color: var(--muted-night);
  font-size: 1.03rem;
  line-height: 1.65;
}

.product-hero-media {
  height: min(68vh, 720px);
  align-self: end;
}

.product-hero-media .machine-outline {
  top: 14%;
  right: 0;
  font-size: clamp(6rem, 12vw, 13rem);
}

.media-evidence {
  min-width: 0;
}

.media-evidence img,
.media-evidence video {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--night);
}

.media-caption {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 0.9rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  line-height: 1.5;
  text-transform: uppercase;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--ink);
}

.spec-table th,
.spec-table td {
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.spec-table th {
  width: 34%;
  padding-right: 2rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.spec-table td {
  font-size: 0.98rem;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.principle {
  min-height: 330px;
  padding: 2rem;
  border-right: 1px solid var(--line);
}

.principle:last-child {
  border-right: 0;
}

.principle-number {
  color: var(--signal);
  font-family: var(--display);
  font-size: 3rem;
  font-weight: 700;
}

.principle h2 {
  margin: 5rem 0 0;
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.principle p {
  margin: 1rem 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.application-bands {
  border-top: 1px solid var(--ink);
}

.application-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(2rem, 7vw, 8rem);
  padding-block: clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--line);
}

.application-band h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 5.5vw, 6rem);
  font-stretch: condensed;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.88;
  text-transform: uppercase;
}

.application-band p {
  max-width: 750px;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.application-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem 2.4rem;
  margin-top: 2rem;
}

.inquiry {
  overflow: hidden;
  padding-block: clamp(5rem, 9vw, 8rem);
  background:
    radial-gradient(circle at 18% 45%, rgba(33, 69, 92, 0.28), transparent 32%),
    #050b10;
  color: var(--white);
}

.inquiry-inner {
  display: grid;
  grid-template-columns: minmax(280px, 0.76fr) minmax(0, 1.24fr);
  gap: clamp(3rem, 9vw, 10rem);
  align-items: start;
}

.inquiry-copy h2 {
  max-width: 8ch;
  font-size: clamp(4rem, 7.6vw, 9rem);
  line-height: 0.83;
}

.inquiry-copy p {
  max-width: 520px;
  margin: 2rem 0 0;
  color: var(--muted-night);
  font-size: 1.08rem;
  line-height: 1.6;
}

.inquiry-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem 2rem;
}

.form-field {
  min-width: 0;
}

.form-field-full {
  grid-column: 1 / -1;
}

.form-field label {
  display: block;
  margin-bottom: 0.4rem;
  color: #e0e6ea;
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.form-field input,
.form-field textarea {
  width: 100%;
  min-height: 54px;
  padding: 0.8rem 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: #fff;
  font-size: 0.98rem;
}

.form-field textarea {
  min-height: 88px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #87949d;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--signal);
}

.inquiry-form > .button,
.form-status {
  grid-column: 1 / -1;
}

.form-status {
  margin: -0.4rem 0 0;
  color: #8f9ba4;
  font-size: 0.78rem;
}

.site-footer {
  background: var(--paper);
  color: var(--ink);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding-top: 3.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--ink);
}

.footer-wordmark {
  color: var(--ink);
  font-size: clamp(3rem, 5vw, 5.5rem);
}

.footer-description {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.contact-list,
.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-list li,
.footer-links li {
  margin-bottom: 0.75rem;
}

.contact-list,
.footer-links {
  font-family: var(--mono);
  font-size: 0.69rem;
  letter-spacing: 0.045em;
  line-height: 1.6;
  text-transform: uppercase;
}

.contact-list a,
.footer-links a {
  text-decoration: none;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 1.2rem;
  padding-bottom: 1.6rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.footer-bottom p {
  margin: 0;
}

.section-index {
  display: block;
  margin-bottom: 1.25rem;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.proof-film {
  padding-block: clamp(5rem, 9vw, 9rem);
  overflow: hidden;
  border-top: 1px solid var(--line-night);
  background:
    linear-gradient(rgba(133, 217, 239, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(133, 217, 239, 0.055) 1px, transparent 1px),
    var(--night);
  background-size: 72px 72px;
  color: var(--white);
}

.proof-film-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.76fr) minmax(0, 1.24fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: center;
}

.proof-film-copy h2 {
  max-width: 7ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(4rem, 7vw, 8rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 0.84;
  text-transform: uppercase;
}

.proof-film-copy > p {
  max-width: 610px;
  margin: 2rem 0 0;
  color: var(--muted-night);
  font-size: 1.03rem;
  line-height: 1.65;
}

.proof-film-boundaries {
  margin: 2.4rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line-night);
  list-style: none;
}

.proof-film-boundaries li {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 1.25rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line-night);
}

.proof-film-boundaries strong,
.proof-film-boundaries span {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.proof-film-boundaries strong {
  color: var(--trace);
}

.proof-film-boundaries span {
  color: var(--muted-night);
}

.proof-film-player {
  margin: 0;
  border: 1px solid rgba(255, 90, 0, 0.65);
  background: #02070b;
}

.proof-film-player video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #02070b;
}

.proof-film-player figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--line-night);
  color: var(--muted-night);
  font-family: var(--mono);
  font-size: 0.61rem;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.campaign-hero {
  min-height: 100svh;
  overflow: hidden;
  padding-top: 88px;
  background:
    linear-gradient(90deg, rgba(7, 16, 24, 0.98), rgba(7, 16, 24, 0.76) 50%, rgba(12, 24, 35, 0.94)),
    var(--night);
  color: var(--white);
}

.campaign-hero-grid {
  display: grid;
  min-height: calc(100svh - 88px);
  grid-template-columns: minmax(390px, 0.9fr) minmax(0, 1.1fr);
  grid-template-rows: 1fr auto;
  gap: 1rem clamp(2rem, 5vw, 6rem);
  align-items: center;
}

.campaign-copy {
  position: relative;
  z-index: 2;
  padding-block: clamp(4rem, 8vw, 8rem);
}

.campaign-copy .breadcrumbs {
  margin-bottom: 2.25rem;
}

.campaign-copy h1 {
  max-width: 9ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(4.8rem, 7.7vw, 9rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 0.82;
  text-transform: uppercase;
}

.campaign-copy > p {
  max-width: 640px;
  margin: 2rem 0 0;
  color: var(--muted-night);
  font-size: clamp(1rem, 1.25vw, 1.2rem);
  line-height: 1.65;
}

.campaign-machine {
  min-height: 620px;
  align-self: stretch;
  isolation: isolate;
  overflow: hidden;
  margin-block: clamp(2.25rem, 5vw, 5rem) 1.25rem;
  border: 1px solid rgba(210, 221, 219, 0.52);
  background:
    linear-gradient(rgba(38, 67, 79, 0.085) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 67, 79, 0.085) 1px, transparent 1px),
    radial-gradient(circle at 58% 45%, #f7f8f4 0, #e8ece9 64%);
  background-size: 72px 72px, 72px 72px, auto;
}

.campaign-machine::before {
  content: "CK-E020-1";
  position: absolute;
  z-index: 0;
  inset: 8% 0 auto;
  color: rgba(38, 63, 73, 0.085);
  font-family: var(--display);
  font-size: clamp(8rem, 16vw, 18rem);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 0.8;
  text-align: center;
  white-space: nowrap;
}

.campaign-machine::after {
  z-index: 1;
  right: 9%;
  bottom: 8%;
  width: 78%;
  height: 8%;
  background: rgba(24, 39, 46, 0.22);
  filter: blur(24px);
}

.campaign-machine img.machine-product {
  z-index: 2;
  width: 112%;
  height: 112%;
  margin-left: -6%;
  filter: drop-shadow(0 25px 24px rgba(24, 39, 46, 0.2));
}

.campaign-machine img.machine-wireframe {
  --wireframe-opacity: 0.15;
  --wireframe-shift: 14%;
  --wireframe-scale: 1.06;
  z-index: 1;
  right: -8%;
  width: 112%;
  height: 112%;
  filter: brightness(0.48) saturate(0.58) contrast(1.18);
}

.campaign-spec-rail {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-night);
  border-bottom: 1px solid var(--line-night);
}

.campaign-spec-rail > div {
  min-width: 0;
  padding: 1rem 1.25rem 1.15rem;
  border-right: 1px solid var(--line-night);
}

.campaign-spec-rail > div:last-child {
  border-right: 0;
}

.campaign-spec-rail span,
.campaign-spec-rail strong {
  display: block;
  font-family: var(--mono);
  text-transform: uppercase;
}

.campaign-spec-rail span {
  margin-bottom: 0.45rem;
  color: var(--muted-night);
  font-size: 0.59rem;
  letter-spacing: 0.07em;
}

.campaign-spec-rail strong {
  color: var(--white);
  font-size: clamp(0.72rem, 0.9vw, 0.9rem);
  font-weight: 500;
  line-height: 1.45;
}

.campaign-proof,
.campaign-decision {
  padding-block: clamp(5rem, 9vw, 9rem);
}

.campaign-workflow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(2.5rem, 5vw, 5rem);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.campaign-step {
  display: grid;
  grid-template-columns: minmax(110px, 0.66fr) minmax(0, 1.34fr);
  gap: 1.25rem;
  min-height: 315px;
  padding: 1rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.campaign-step-media {
  position: relative;
  overflow: hidden;
  min-height: 250px;
  background: var(--night);
}

.campaign-step-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.campaign-step-media > span {
  position: absolute;
  right: 0.5rem;
  bottom: 0.5rem;
  padding: 0.25rem 0.35rem;
  background: var(--night);
  color: var(--white);
  font-family: var(--mono);
  font-size: 0.59rem;
}

.campaign-step small,
.campaign-decision-list small {
  color: var(--signal-dark);
  font-family: var(--mono);
  font-size: 0.61rem;
  letter-spacing: 0.065em;
  text-transform: uppercase;
}

.campaign-step h3,
.campaign-decision-list h3 {
  margin: 1rem 0 0;
  font-family: var(--display);
  font-size: clamp(2rem, 3vw, 3.4rem);
  line-height: 0.92;
  text-transform: uppercase;
}

.campaign-step p,
.campaign-decision-list p {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.campaign-decision {
  background: #edf0ef;
}

.campaign-decision-list {
  border-top: 1px solid var(--ink);
}

.campaign-decision-list article {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.campaign-decision-list article > span {
  color: var(--signal-dark);
  font-family: var(--display);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1;
}

.campaign-decision-list h3 {
  margin-top: 0.65rem;
  font-size: clamp(2.1rem, 4vw, 4.2rem);
}

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 680ms var(--ease), transform 680ms var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes machine-settle {
  from {
    opacity: 0;
    transform: translateY(14px) scale(1.018);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes wireframe-settle {
  from {
    opacity: 0;
    transform: translateX(calc(var(--wireframe-shift) + 3%)) scale(calc(var(--wireframe-scale) + 0.02));
  }
  to {
    opacity: var(--wireframe-opacity);
    transform: translateX(var(--wireframe-shift)) scale(var(--wireframe-scale));
  }
}

@media (max-width: 1180px) {
  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .site-nav,
  .header-action {
    display: none;
  }

  .menu-button {
    justify-self: end;
    min-width: 88px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0;
    border: 0;
    background: transparent;
    color: #fff;
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
  }

  .menu-icon {
    width: 22px;
  }

  .mobile-menu {
    position: fixed;
    z-index: 99;
    top: 88px;
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    flex-direction: column;
    padding: 1rem var(--gutter) 2rem;
    background: rgba(5, 11, 16, 0.99);
    color: #fff;
  }

  .mobile-menu.is-open {
    display: flex;
  }

  .mobile-menu > a:not(.button) {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--line-night);
    font-family: var(--display);
    font-size: clamp(2.5rem, 7vw, 4rem);
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    text-transform: uppercase;
  }

  .mobile-menu .button {
    margin-top: auto;
  }

  .hero-grid,
  .product-hero-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(430px, 1.1fr);
  }

  .hero h1 {
    font-size: clamp(4rem, 7.5vw, 6.6rem);
  }

  .product-row {
    grid-template-columns: minmax(210px, 0.72fr) minmax(360px, 1.28fr) 130px;
  }

  .verify-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .verify-title {
    grid-column: 1 / -1;
    min-height: 72px;
    border-right: 0;
    border-bottom: 1px solid var(--line-night);
  }
}

@media (max-width: 900px) {
  .hero-grid,
  .product-hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    padding-top: 4.5rem;
  }

  .hero-copy,
  .product-hero-copy {
    max-width: 720px;
    padding-bottom: 1rem;
  }

  .hero h1 {
    font-size: clamp(4.2rem, 13vw, 7.4rem);
  }

  .hero-media,
  .product-hero-media {
    width: 100%;
    height: min(76vw, 650px);
    align-self: auto;
  }

  .machine-stage img.machine-wireframe {
    --wireframe-opacity: 0.3;
    --wireframe-shift: 15%;
    --wireframe-scale: 1.045;
    right: -18%;
    width: 118%;
    height: 118%;
  }

  .hero-media img {
    width: 108%;
    height: 108%;
    margin-top: -3%;
    margin-left: -4%;
  }

  .hero-spec-rail,
  .product-spec-rail {
    grid-column: 1;
    grid-template-columns: 1fr 1fr;
  }

  .hero-spec:nth-child(2),
  .product-spec-rail > div:nth-child(2) {
    border-right: 0;
  }

  .hero-spec:nth-child(-n + 2),
  .product-spec-rail > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line-night);
  }

  .section-header,
  .engineering-lead,
  .engineering-section .engineering-lead,
  .detail-grid,
  .application-band,
  .inquiry-inner {
    grid-template-columns: 1fr;
  }

  .section-heading {
    max-width: 11ch;
  }

  .product-row {
    min-height: 300px;
    grid-template-columns: minmax(200px, 0.72fr) minmax(330px, 1.28fr);
  }

  .product-row > .text-link {
    grid-column: 1;
  }

  .product-row-stage {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .process-line {
    grid-template-columns: 1fr 1fr;
  }

  .process-step:nth-child(2) {
    border-right: 0;
  }

  .process-step:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line-night);
  }

  .principles-grid {
    grid-template-columns: 1fr;
  }

  .principle {
    min-height: 240px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .principle:last-child {
    border-bottom: 0;
  }

  .principle h2 {
    margin-top: 3rem;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --gutter: 1.1rem;
  }

  html {
    scroll-padding-top: 5.25rem;
  }

  .site-header {
    height: 76px;
  }

  .mobile-menu {
    top: 76px;
  }

  .wordmark {
    font-size: 1.75rem;
  }

  .hero-grid,
  .product-hero-grid {
    padding-top: 3.5rem;
  }

  .hero-index {
    margin-bottom: 1.25rem;
  }

  .hero h1 {
    max-width: 9ch;
    font-size: clamp(3.9rem, 19vw, 5.7rem);
  }

  .hero-copy > p {
    margin-top: 1.35rem;
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 1.7rem;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-media,
  .product-hero-media {
    height: 82vw;
    min-height: 310px;
  }

  .machine-outline-hero {
    font-size: 30vw;
  }

  .hero-spec,
  .product-spec-rail > div {
    padding: 1rem 0.8rem 1rem 0;
  }

  .hero-spec:not(:first-child),
  .product-spec-rail > div:not(:first-child) {
    padding-left: 0.8rem;
  }

  .hero-spec strong,
  .spec-value {
    font-size: 0.68rem;
    line-height: 1.45;
  }

  .section {
    padding-block: 4.25rem;
  }

  .section-header {
    gap: 1.5rem;
    padding-bottom: 2.2rem;
  }

  .section-heading,
  .detail-heading,
  .engineering-copy h2 {
    font-size: clamp(3.4rem, 16vw, 5rem);
  }

  .filter-button {
    min-height: 56px;
    padding-inline: 1rem;
  }

  .product-row,
  .catalog-list .product-row {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding-block: 2rem;
  }

  .product-row-stage {
    height: 250px;
    grid-column: 1;
    grid-row: auto;
    order: -1;
  }

  .product-row > .text-link {
    grid-column: 1;
    margin-top: 1rem;
  }

  .product-model {
    font-size: 2.55rem;
  }

  .engineering-image {
    height: min(82vw, 470px);
  }

  .process-line,
  .verify-grid {
    grid-template-columns: 1fr;
  }

  .process-step,
  .process-step:nth-child(2),
  .verify-item {
    min-height: 76px;
    border-right: 0;
    border-bottom: 1px solid var(--line-night);
    justify-content: flex-start;
  }

  .verify-title {
    grid-column: 1;
  }

  .verify-item:last-child {
    border-bottom: 0;
  }

  .page-hero {
    min-height: 58vh;
  }

  .page-title {
    font-size: clamp(3.8rem, 18vw, 5.8rem);
  }

  .catalog-tools {
    display: block;
  }

  .catalog-count {
    margin-top: 1rem;
  }

  .product-title > span {
    font-size: clamp(3.5rem, 16vw, 5.4rem);
    white-space: normal;
  }

  .media-caption {
    display: block;
  }

  .media-caption span {
    display: block;
    margin-bottom: 0.35rem;
  }

  .feature-list li {
    grid-template-columns: 44px 1fr;
  }

  .spec-table th,
  .spec-table td {
    display: block;
    width: 100%;
  }

  .spec-table th {
    padding-bottom: 0.25rem;
    border-bottom: 0;
  }

  .spec-table td {
    padding-top: 0;
  }

  .application-band {
    gap: 1.5rem;
  }

  .inquiry-copy h2 {
    font-size: clamp(4rem, 19vw, 6rem);
  }

  .inquiry-form {
    grid-template-columns: 1fr;
  }

  .form-field,
  .form-field-full,
  .inquiry-form > .button,
  .form-status {
    grid-column: 1;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    display: block;
  }

  .footer-bottom p + p {
    margin-top: 0.75rem;
  }
}

@media (max-width: 900px) {
  .proof-film-grid,
  .campaign-hero-grid {
    grid-template-columns: 1fr;
  }

  .proof-film-copy h2 {
    max-width: 9ch;
  }

  .campaign-hero-grid {
    grid-template-rows: auto auto auto;
  }

  .campaign-copy {
    padding-bottom: 0;
  }

  .campaign-copy h1 {
    max-width: 10ch;
  }

  .campaign-machine {
    min-height: min(78vw, 650px);
    margin-block: 2rem 1rem;
  }

  .campaign-spec-rail {
    grid-template-columns: 1fr 1fr;
  }

  .campaign-spec-rail > div:nth-child(2) {
    border-right: 0;
  }

  .campaign-spec-rail > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line-night);
  }

  .campaign-workflow {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .proof-film-player figcaption {
    display: block;
  }

  .proof-film-player figcaption span {
    display: block;
  }

  .proof-film-player figcaption span + span {
    margin-top: 0.35rem;
  }

  .proof-film-boundaries li {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .campaign-hero {
    padding-top: 72px;
  }

  .campaign-hero-grid {
    min-height: calc(100svh - 72px);
  }

  .campaign-copy h1 {
    font-size: clamp(3.8rem, 18vw, 5.8rem);
  }

  .campaign-machine {
    min-height: 82vw;
    margin-inline: -1rem;
    border-inline: 0;
  }

  .campaign-spec-rail {
    grid-template-columns: 1fr;
  }

  .campaign-spec-rail > div {
    border-right: 0;
    border-bottom: 1px solid var(--line-night);
  }

  .campaign-spec-rail > div:last-child {
    border-bottom: 0;
  }

  .campaign-workflow {
    grid-template-columns: 1fr;
  }

  .campaign-step {
    min-height: 280px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Preserve comparison columns at mobile widths; individual spec tables still stack. */
.spec-table.compare-table th, .spec-table.compare-table td { display: table-cell; width: auto; padding: 1.3rem 1rem; border-bottom: 1px solid var(--line); }

.comparison-hint { display: none; color: var(--muted); font-size: .82rem; }
@media(max-width:760px) { .comparison-hint { display: block; } }

/* 2026-09-18: show the actual machine before long copy on small screens. */
.product-video-link { align-self: center; padding-block: .8rem; }
@media (max-width: 760px) {
  .buyer-hero .hero-grid, .product-hero-grid { padding-top: 2rem; gap: 0; }
  .buyer-hero .hero-copy, .product-hero-copy { display: contents; }
  .buyer-hero .hero-copy > h1 { order: 1; font-size: clamp(3.5rem, 16vw, 5rem); max-width: 12ch; }
  .buyer-hero .hero-media { order: 2; height: 65vw; min-height: 0; max-height: 320px; margin-block: .6rem; }
  .buyer-hero .hero-media img { margin: 0; }
  .buyer-hero .hero-copy > p { order: 3; margin: 0; }
  .buyer-hero .hero-actions { order: 4; margin-block: 1.4rem 1.8rem; }
  .buyer-hero .hero-spec-rail { order: 5; }
  .product-hero-copy > .breadcrumbs { order: 1; margin-bottom: 1.2rem; }
  .product-hero-copy > h1 { order: 2; }
  .product-hero-media { order: 3; height: 64vw; min-height: 0; max-height: 330px; margin-block: .6rem; }
  .product-hero-copy > p { order: 4; margin-top: 0; }
  .product-hero-copy > .hero-actions { order: 5; margin-block: 1.5rem; }
  .product-spec-rail { order: 6; }
}

.form-field > small { display: block; margin-top: .6rem; color: var(--muted-night); font-size: .8rem; line-height: 1.5; }
@media (max-width: 760px) {
  .inquiry { padding-block: 3rem; }
  .inquiry-inner { gap: 2rem; }
  .inquiry-copy h2 { max-width: 14ch; font-size: clamp(2.8rem, 12vw, 3.5rem); line-height: .95; }
  .inquiry-copy p { margin-top: 1rem; font-size: 1rem; }
}

/* Carton fit, parallel buying paths and source-footage sequence. */
.buyer-dual { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; }
.buyer-card { min-width: 0; border-top: 1px solid var(--line); padding: 1.8rem 0; }
.buyer-card h3, .buyer-subheading { font-size: clamp(1.6rem, 2.8vw, 2.5rem); line-height: 1.12; letter-spacing: -.035em; margin: .8rem 0 1.2rem; }
.buyer-card p, .application-inline, .workflow-frames p { line-height: 1.65; }
.buyer-card .text-link { display: inline-block; padding-block: .7rem; }
.buyer-card .buyer-steps h3 { font-size: 1.3rem; }
.application-inline { display: flex; flex-wrap: wrap; gap: .5rem 2rem; border-top: 1px solid var(--line); margin-top: 1.6rem; padding-top: 1rem; }
.application-inline a, .section-links a { display: inline-block; padding-block: .8rem; }
.section-links { display: flex; flex-wrap: wrap; gap: .4rem 1.8rem; margin-top: 2rem; }
.section-links a { border-bottom: 1px solid currentColor; }
.step-time { display: block; font: .75rem/1.65 var(--mono); letter-spacing: .045em; text-transform: uppercase; }
.workflow-frames { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.4rem; }
.workflow-frames figure { margin: 0; min-width: 0; }
.workflow-frames img { width: 100%; height: auto; display: block; }
.workflow-frames figcaption { padding-top: 1.2rem; }
.workflow-frames h3 { font-size: 1.4rem; line-height: 1.15; letter-spacing: -.025em; margin: .7rem 0; }
.workflow-frames p { font-size: .9rem; }
.carton-model-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.4rem 1.5rem; margin-top: 2.5rem; }
.carton-model { min-width: 0; border-bottom: 1px solid var(--line); }
.carton-model-image { display: flex; background: var(--night, #10191f); height: 230px; padding: 1rem; }
.carton-model-image img { width: 100%; height: 100%; object-fit: contain; }
.carton-model-copy { padding: 1.4rem 0 1.8rem; }
.carton-model-copy h3 { font-size: 2.25rem; letter-spacing: -.04em; margin: .7rem 0; }
.carton-model-copy .text-link { display: inline-block; padding-block: .7rem; }
.fit-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; margin-block: 2rem; }
.fit-facts > div { padding-top: 1rem; border-top: 1px solid var(--line); }
.fit-facts span { display: block; font: .75rem/1.5 var(--mono); margin-bottom: .6rem; }
.fit-facts strong { font-size: 1.12rem; line-height: 1.5; }
#related-configurations .buyer-dual { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
#related-configurations .buyer-card h3 { font-size: 1.55rem; }
#related-configurations .spec-table th, #related-configurations .spec-table td { display: block; width: 100%; padding: .65rem 0; }
#related-configurations .spec-table th { border-bottom: 0; padding-bottom: 0; }
#ownership > .container > div:last-child { max-width: 800px; margin-top: 2rem; }
@media (max-width: 1000px) {
 .carton-model-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
 .workflow-frames { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
 .buyer-dual, #related-configurations .buyer-dual { grid-template-columns: 1fr; gap: .6rem; }
 .carton-model-grid { grid-template-columns: 1fr; }
 .carton-model-image { height: 240px; }
 .application-inline { flex-direction: column; gap: 0; }
 .section-links { gap: .2rem 1rem; }
 .workflow-frames { gap: 1.8rem 1rem; }
 .workflow-frames h3 { font-size: 1.15rem; }
 .fit-facts { grid-template-columns: 1fr; }
}