html {
  max-width: 100%;
  overflow-x: clip;
}

body {
  min-width: 320px;
  overflow-x: clip;
  color: var(--color-ink);
  background: var(--color-white);
}

.container {
  width: min(100%, var(--container-main));
  max-width: 100%;
  min-width: 0;
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.section {
  padding-block: var(--section-space);
  scroll-margin-top: 88px;
}

.eyebrow {
  margin-bottom: var(--space-4);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-label);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
  align-items: end;
  gap: var(--space-12);
  margin-bottom: clamp(40px, 5vw, 64px);
}

.section-heading h2,
.measure h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-h1);
  line-height: var(--leading-h1);
  letter-spacing: var(--tracking-display);
}

.section-heading > p {
  max-width: 460px;
  margin: 0;
  color: var(--color-text-secondary);
  line-height: var(--leading-body);
}

.site-header {
  height: 76px;
  position: fixed;
  z-index: var(--z-header);
  inset: 0 0 auto;
  color: var(--color-ink);
  background: rgb(255 255 255 / 94%);
  border-bottom: 1px solid rgb(216 224 230 / 80%);
  backdrop-filter: blur(14px);
  transition:
    height var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard);
}

.site-header.is-scrolled {
  height: 68px;
  box-shadow: 0 8px 30px rgb(16 24 32 / 8%);
}

.site-header__inner {
  width: min(100%, var(--container-wide));
  height: 100%;
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 48px);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.site-brand {
  min-width: max-content;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: inherit;
  text-decoration: none;
}

.site-brand__mark {
  width: 38px;
  height: 38px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 8px;
  color: var(--color-white);
  background: var(--color-primary);
}

.site-brand__mark span {
  height: 3px;
  display: block;
  background: currentColor;
}

.site-brand__mark span:nth-child(2) {
  width: 75%;
}

.site-brand__mark span:nth-child(3) {
  width: 50%;
}

.site-brand__text strong,
.site-brand__text small {
  display: block;
}

.site-brand__text strong {
  font-family: var(--font-heading);
  font-size: 14px;
  letter-spacing: 0.06em;
}

.site-brand__text small {
  margin-top: 2px;
  color: var(--color-text-secondary);
  font-size: 9px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 30px);
  margin-left: auto;
}

.site-nav a {
  position: relative;
  color: var(--color-ink);
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  text-decoration: none;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-micro) var(--ease-standard);
}

.site-nav a:hover {
  color: var(--color-primary);
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.site-header__contact {
  display: grid;
  justify-items: end;
  gap: 2px;
  white-space: nowrap;
}

.site-header__contact a {
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
}

.site-header__contact span {
  color: var(--color-text-secondary);
  font-size: 9px;
}

.site-header__contact span a {
  color: inherit;
  font-family: var(--font-body);
  font-size: inherit;
  font-weight: var(--font-weight-medium);
}

.menu-toggle {
  display: none;
}

.hero {
  min-height: 760px;
  position: relative;
  display: grid;
  align-items: end;
  padding: 132px 0 64px;
  color: var(--color-white);
  background: var(--color-ink);
}

.hero__media,
.hero__media-overlay {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__media-overlay {
  background:
    linear-gradient(90deg, rgb(8 15 22 / 88%) 0%, rgb(8 15 22 / 65%) 44%, rgb(8 15 22 / 24%) 70%, rgb(8 15 22 / 38%) 100%),
    linear-gradient(0deg, rgb(8 15 22 / 62%), transparent 45%);
}

.hero__media-label {
  position: absolute;
  right: var(--page-gutter);
  bottom: 24px;
  color: rgb(255 255 255 / 68%);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: var(--tracking-label);
}

.hero__inner {
  width: min(100%, var(--container-wide));
  max-width: 100%;
  min-width: 0;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.55fr);
  align-items: end;
  gap: clamp(48px, 8vw, 128px);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.hero__inner > *,
.section-heading > *,
.engineering__grid > *,
.automation__grid > *,
.palette-block > *,
.measure__card > *,
.faq__grid > * {
  min-width: 0;
}

.hero .eyebrow {
  color: #a9c6ef;
}

.hero__content {
  align-self: start;
}

.hero h1 {
  max-width: 920px;
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(54px, 6.1vw, 94px);
  font-weight: var(--font-weight-semibold);
  line-height: 0.97;
  letter-spacing: -0.05em;
}

.hero__lead {
  max-width: 700px;
  margin: var(--space-5) 0;
  color: #d2dae1;
  font-size: var(--text-lead);
  line-height: var(--leading-lead);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.hero__phone {
  display: grid;
  gap: 3px;
  color: var(--color-white);
  text-decoration: none;
}

.hero__phone span {
  color: #b9c4ce;
  font-size: var(--text-label);
}

.hero__phone strong {
  font-family: var(--font-heading);
  font-size: var(--text-body);
}

.hero-form {
  padding: 52px var(--space-8) var(--space-6);
  color: var(--color-ink);
  background: rgb(255 255 255 / 97%);
  box-shadow: var(--shadow-raised);
}

.hero-form .engineering-frame__label {
  color: var(--color-primary);
}

.hero-form__heading h2 {
  margin: var(--space-3) 0;
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  line-height: var(--leading-h3);
  letter-spacing: var(--tracking-heading);
}

.hero-form__heading p {
  margin: 0 0 var(--space-6);
  color: var(--color-text-secondary);
  font-size: var(--text-small);
  line-height: var(--leading-small);
}

.hero-form form,
.measure-form {
  display: grid;
  gap: var(--space-4);
}

.choice-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.choice {
  cursor: pointer;
}

.choice input {
  position: absolute;
  opacity: 0;
}

.choice span {
  min-height: 42px;
  display: grid;
  place-items: center;
  padding-inline: var(--space-3);
  color: var(--color-text-secondary);
  border: var(--border-default);
  border-radius: var(--radius-control);
  font-size: var(--text-small);
  transition:
    color var(--duration-micro) var(--ease-standard),
    background var(--duration-micro) var(--ease-standard),
    border-color var(--duration-micro) var(--ease-standard);
}

.choice input:checked + span {
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-color: #b6cae5;
}

.choice input:focus-visible + span {
  box-shadow: var(--focus-ring);
}

.dimension-field {
  position: relative;
}

.dimension-field .field__control {
  padding-right: 52px;
}

.dimension-field > span {
  position: absolute;
  top: 50%;
  right: var(--space-4);
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: var(--text-label);
  transform: translateY(-50%);
}

.lead-form__status {
  min-height: 18px;
  margin: 0;
  color: var(--color-success);
  font-size: var(--text-label);
  line-height: 1.4;
}

.lead-form__status--light {
  color: #bfe9d2;
}

.hero-form form > small,
.measure-form > small {
  color: var(--color-text-secondary);
  font-size: 10px;
  line-height: 1.4;
}

.proof-strip {
  color: var(--color-white);
  background: var(--color-primary);
}

.proof-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.proof-item {
  min-height: 136px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-6);
  border-right: 1px solid rgb(255 255 255 / 20%);
}

.proof-item:first-child {
  border-left: 1px solid rgb(255 255 255 / 20%);
}

.proof-item strong {
  margin-bottom: var(--space-2);
  font-family: var(--font-heading);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1;
  letter-spacing: var(--tracking-heading);
}

.proof-item span {
  color: #bed2ef;
  font-size: var(--text-small);
}

.models {
  background:
    linear-gradient(90deg, rgb(16 24 32 / 3%) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--color-surface);
}

.model-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.55fr);
  min-height: 500px;
  background: var(--color-white);
  border: var(--border-default);
  box-shadow: var(--shadow-card);
}

.model-panel[hidden] {
  display: none;
}

.model-panel__image {
  min-height: 500px;
  color: var(--color-primary);
  overflow: hidden;
}

.model-panel__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.model-panel__image .engineering-frame__label {
  padding: var(--space-2);
  color: var(--color-white);
  background: rgb(16 24 32 / 72%);
}

.model-panel__content {
  display: flex;
  flex-direction: column;
  padding: clamp(32px, 4vw, 52px);
}

.model-badge {
  align-self: flex-start;
  padding: var(--space-1) var(--space-2);
  color: var(--color-success);
  background: #edf8f2;
  border-radius: var(--radius-pill);
  font-size: var(--text-label);
  font-weight: var(--font-weight-medium);
}

.model-badge--primary {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.model-badge--signal {
  color: var(--color-signal);
  background: #fff1e9;
}

.model-panel h3 {
  margin: var(--space-4) 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  letter-spacing: var(--tracking-heading);
}

.model-panel__intro {
  margin: 0 0 var(--space-4);
  color: var(--color-text-secondary);
  line-height: var(--leading-body);
}

.model-specs {
  margin: 0 0 var(--space-6);
}

.model-specs div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-top: var(--border-default);
}

.model-specs dt {
  color: var(--color-text-secondary);
  font-size: var(--text-small);
}

.model-specs dd {
  margin: 0;
  text-align: right;
  font-family: var(--font-mono);
  font-size: var(--text-small);
}

.model-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: auto;
}

.comparison {
  margin-top: var(--space-8);
  background: var(--color-white);
  border: var(--border-default);
}

.comparison__header {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-6);
}

.comparison__header h3 {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-h3);
}

.comparison__table {
  border-top: var(--border-default);
}

.comparison__scroll {
  overflow-x: auto;
}

.comparison table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
}

.comparison th,
.comparison td {
  padding: var(--space-4) var(--space-6);
  text-align: left;
  border-right: var(--border-default);
  border-bottom: var(--border-default);
}

.comparison th:last-child,
.comparison td:last-child {
  border-right: 0;
}

.comparison tr:last-child th,
.comparison tr:last-child td {
  border-bottom: 0;
}

.comparison thead th {
  color: var(--color-primary);
  background: var(--color-primary-soft);
  font-family: var(--font-heading);
  font-size: var(--text-small);
}

.comparison tbody th {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-regular);
}

.comparison tbody td {
  font-family: var(--font-mono);
  font-size: var(--text-small);
}

.engineering {
  color: var(--color-white);
  background:
    linear-gradient(90deg, rgb(255 255 255 / 4%) 1px, transparent 1px) 0 0 / 40px 40px,
    var(--color-ink);
}

.section-heading--light .eyebrow {
  color: #9fc1f0;
}

.section-heading--light > p {
  color: #aeb9c4;
}

.engineering__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.75fr);
  align-items: stretch;
  gap: clamp(32px, 6vw, 80px);
}

.engineering-visual {
  min-height: 500px;
  display: grid;
  place-items: center;
  padding: clamp(40px, 6vw, 80px);
  color: #759bd0;
  background: #17222c;
  border: 1px solid #344451;
}

.engineering-visual img {
  width: min(100%, 620px);
  height: auto;
  filter: grayscale(1) contrast(1.06);
  mix-blend-mode: screen;
  opacity: 0.85;
}

.engineering-visual__measure {
  position: absolute;
  color: #9fc1f0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: var(--tracking-label);
}

.engineering-visual__measure--x {
  right: 24px;
  bottom: 20px;
}

.engineering-visual__measure--y {
  top: 50%;
  left: 10px;
  transform: rotate(-90deg) translateX(-50%);
  transform-origin: left center;
}

.feature-list {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 1px solid #344451;
  list-style: none;
}

.feature-list li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  border-bottom: 1px solid #344451;
}

.feature-list li > span {
  color: #7fa6d9;
  font-family: var(--font-mono);
  font-size: var(--text-label);
}

.feature-list h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-body-lg);
}

.feature-list p {
  margin: 0;
  color: #aeb9c4;
  font-size: var(--text-small);
  line-height: var(--leading-small);
}

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

.design-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.groove-card {
  overflow: hidden;
  background: var(--color-surface);
  border: var(--border-default);
}

.groove-card__visual {
  height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-block: var(--space-8);
  overflow: hidden;
  background:
    linear-gradient(120deg, rgb(255 255 255 / 16%), transparent 40%),
    #333b40;
}

.groove-card__visual span {
  height: 1px;
  display: block;
  background: rgb(255 255 255 / 45%);
  box-shadow: 0 2px 3px rgb(0 0 0 / 35%);
}

.groove-card--m .groove-card__visual span:nth-child(even) {
  opacity: 0;
}

.groove-card--l .groove-card__visual {
  background:
    linear-gradient(120deg, rgb(255 255 255 / 22%), transparent 44%),
    #d9d7cf;
}

.groove-card--l .groove-card__visual span {
  background: rgb(38 50 59 / 28%);
  box-shadow: 0 1px 3px rgb(0 0 0 / 18%);
}

.groove-card__content {
  padding: var(--space-6);
}

.groove-card h3 {
  margin: var(--space-4) 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-h3);
}

.groove-card p {
  margin: 0;
  color: var(--color-text-secondary);
  line-height: var(--leading-body);
}

.palette-block {
  display: grid;
  grid-template-columns: minmax(280px, 0.65fr) minmax(0, 1.35fr);
  align-items: center;
  gap: var(--space-12);
  margin-top: var(--space-8);
  padding: var(--space-8);
  background: var(--color-surface);
  border: var(--border-default);
}

.palette-block__heading h3 {
  margin: var(--space-3) 0;
  font-family: var(--font-heading);
  font-size: var(--text-h3);
}

.palette-block__heading p {
  margin: 0;
  color: var(--color-text-secondary);
  line-height: var(--leading-body);
}

.swatches {
  display: grid;
  grid-template-columns: repeat(6, minmax(64px, 1fr));
  gap: var(--space-3);
}

.swatch {
  min-width: 0;
  padding: 0;
  overflow: hidden;
  color: var(--color-ink);
  background: var(--color-white);
  border: 2px solid transparent;
  cursor: pointer;
  transition:
    border-color var(--duration-micro) var(--ease-standard),
    transform var(--duration-micro) var(--ease-standard);
}

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

.swatch.is-active {
  border-color: var(--color-primary);
}

.swatch > span {
  height: 74px;
  display: block;
  background:
    linear-gradient(135deg, rgb(255 255 255 / 20%), transparent),
    var(--swatch);
}

.swatch--wood > span {
  background:
    repeating-linear-gradient(8deg, transparent 0 5px, rgb(46 27 18 / 14%) 6px 7px),
    var(--swatch);
}

.swatch small {
  display: block;
  padding: var(--space-2);
  font-family: var(--font-mono);
  font-size: 9px;
}

.palette-block__selected {
  grid-column: 2;
  margin: calc(var(--space-8) * -1 + var(--space-4)) 0 0;
  color: var(--color-text-secondary);
  font-size: var(--text-small);
}

.automation {
  background:
    radial-gradient(circle at 80% 50%, rgb(0 48 135 / 9%), transparent 30%),
    var(--color-surface);
}

.automation__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1.2fr);
  align-items: center;
  gap: clamp(48px, 8vw, 128px);
}

.automation h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-h1);
  line-height: var(--leading-h1);
  letter-spacing: var(--tracking-display);
}

.automation__lead {
  max-width: 620px;
  margin: var(--space-6) 0 var(--space-8);
  color: var(--color-text-secondary);
  line-height: var(--leading-body);
}

.drive-tabs {
  width: 100%;
  max-width: 100%;
  contain: inline-size;
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  overflow-x: auto;
}

.drive-tab {
  min-height: 44px;
  padding: 0 var(--space-4);
  white-space: nowrap;
  color: var(--color-text-secondary);
  background: var(--color-white);
  border: var(--border-default);
  border-radius: var(--radius-control);
  font-family: var(--font-heading);
  font-size: var(--text-small);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
}

.drive-tab:hover,
.drive-tab.is-active {
  color: var(--color-on-primary);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.drive-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-border);
  border: var(--border-default);
  gap: 1px;
}

.drive-info div {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-white);
}

.drive-info span {
  color: var(--color-text-secondary);
  font-size: var(--text-label);
}

.drive-info strong {
  font-family: var(--font-mono);
  font-size: var(--text-small);
}

.automation__catalog-link {
  margin-top: var(--space-6);
}

.automation__visual {
  min-height: 480px;
  display: grid;
  place-items: center;
  color: var(--color-primary);
  background:
    linear-gradient(90deg, rgb(0 48 135 / 7%) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(rgb(0 48 135 / 7%) 1px, transparent 1px) 0 0 / 28px 28px,
    var(--color-white);
  border: var(--border-default);
  box-shadow: var(--shadow-raised);
}

.automation__visual img {
  width: min(80%, 620px);
  height: auto;
}

.automation__signal {
  width: 180px;
  height: 180px;
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: -1;
  transform: translate(-50%, -50%);
}

.automation__signal span {
  position: absolute;
  inset: 0;
  border: 1px solid rgb(0 48 135 / 20%);
  border-radius: 50%;
  animation: signal 3s ease-out infinite;
}

.automation__signal span:nth-child(2) {
  animation-delay: 1s;
}

.automation__signal span:nth-child(3) {
  animation-delay: 2s;
}

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

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  background: var(--color-border);
  border: var(--border-default);
  gap: 1px;
  list-style: none;
}

.process-grid li {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  background: var(--color-white);
}

.process-grid__number {
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-label);
}

.process-grid li > div {
  margin-top: auto;
}

.process-grid h3 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-h3);
}

.process-grid p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-small);
  line-height: var(--leading-small);
}

.measure {
  padding-top: 0;
  background: var(--color-white);
}

.measure__card {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.55fr);
  gap: clamp(48px, 8vw, 128px);
  padding: clamp(48px, 8vw, 104px);
  color: var(--color-white);
  background:
    linear-gradient(120deg, var(--color-primary), #001b4d 74%),
    var(--color-primary);
}

.measure__content > p {
  max-width: 650px;
  margin: var(--space-6) 0;
  color: #c5d4e7;
  line-height: var(--leading-body);
}

.measure__content ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3) var(--space-6);
  margin: 0;
  padding: 0;
  color: #dbe6f2;
  list-style: none;
}

.measure__content li {
  position: relative;
  padding-left: 18px;
  font-size: var(--text-small);
}

.measure__content li::before {
  content: "";
  width: 7px;
  height: 7px;
  position: absolute;
  top: 0.55em;
  left: 0;
  background: #6ca7f2;
}

.measure-form {
  align-content: start;
  padding: var(--space-8);
  color: var(--color-ink);
  background: var(--color-white);
  box-shadow: var(--shadow-raised);
}

.measure-form > small {
  color: var(--color-text-secondary);
}

.faq {
  background: var(--color-surface);
}

.faq__grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.45fr) minmax(0, 1fr);
  gap: clamp(48px, 9vw, 144px);
}

.faq h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-h1);
  letter-spacing: var(--tracking-display);
}

.faq__grid > div:first-child > p {
  margin: var(--space-6) 0 0;
  color: var(--color-text-secondary);
  line-height: var(--leading-body);
}

.site-footer {
  padding: var(--space-16) 0 var(--space-6);
  color: var(--color-white);
  background: var(--color-ink);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
}

.site-brand--footer {
  margin-bottom: var(--space-6);
}

.site-brand--footer .site-brand__text small {
  color: #a9b5bf;
}

.site-footer__grid > div:first-child > p {
  max-width: 440px;
  margin: 0;
  color: #a9b5bf;
  line-height: var(--leading-body);
}

.site-footer__contact,
.site-footer__address {
  display: grid;
  align-content: start;
  gap: var(--space-3);
}

.site-footer__contact > span,
.site-footer__address > span {
  color: #82909d;
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.site-footer__contact a {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: var(--text-body-lg);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
}

.site-footer__contact small,
.site-footer__address p {
  margin: 0;
  color: #a9b5bf;
  font-size: var(--text-small);
  line-height: var(--leading-small);
}

.site-footer__messengers {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
}

.site-footer__messengers a,
.site-footer__route {
  color: #b8d4ff;
  font-family: var(--font-heading);
  font-size: var(--text-small);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
}

.site-footer__messengers a:hover,
.site-footer__route:hover {
  color: var(--color-white);
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--space-6);
  padding-top: var(--space-6);
  color: #778691;
  border-top: 1px solid #33414d;
  font-size: var(--text-label);
}

.site-footer__bottom a {
  color: inherit;
}

.mobile-action {
  display: none;
}

.toast-region {
  position: fixed;
  z-index: var(--z-modal);
  right: var(--space-6);
  bottom: var(--space-6);
}

.toast {
  width: min(380px, calc(100vw - 32px));
  padding: var(--space-4);
  color: var(--color-ink);
  background: var(--color-white);
  border-left: 3px solid var(--color-success);
  box-shadow: var(--shadow-raised);
  animation: toast-in var(--duration-section) var(--ease-standard);
}

.toast strong,
.toast span {
  display: block;
}

.toast strong {
  margin-bottom: var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-small);
}

.toast span {
  color: var(--color-text-secondary);
  font-size: var(--text-label);
  line-height: 1.4;
}

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

.sectional-explainer__grid,
.measurement-guide__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  align-items: center;
  gap: clamp(40px, 8vw, 120px);
}

.sectional-explainer__visual {
  min-height: 420px;
  overflow: hidden;
  color: #759bd0;
  background: #17222c;
  border: 1px solid #344451;
}

.sectional-explainer__visual img,
.measurement-guide__visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.sectional-explainer__content h2,
.measurement-guide__content h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-h1);
  line-height: var(--leading-h1);
  letter-spacing: var(--tracking-display);
}

.sectional-explainer__content > p,
.measurement-guide__content > p {
  margin: var(--space-6) 0 var(--space-8);
  line-height: var(--leading-body);
}

.sectional-explainer__content > p {
  color: #aeb9c4;
}

.compact-points {
  margin: 0;
  padding: 0;
  border-top: 1px solid #344451;
  list-style: none;
}

.compact-points li {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4) 0;
  border-bottom: 1px solid #344451;
}

.compact-points strong {
  font-family: var(--font-heading);
  font-size: var(--text-small);
}

.compact-points span {
  color: #aeb9c4;
  font-size: var(--text-small);
}

.decision-layer {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: var(--space-6);
  background: var(--color-border);
  border: var(--border-default);
  gap: 1px;
}

.decision-layer article {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  background: var(--color-white);
  transition:
    background var(--duration-micro) var(--ease-standard),
    box-shadow var(--duration-micro) var(--ease-standard);
}

.decision-layer article.is-active {
  background: var(--color-primary-soft);
  box-shadow: inset 0 -3px 0 var(--color-primary);
}

.decision-layer h3 {
  margin: var(--space-4) 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-h3);
}

.decision-layer p {
  margin: 0 0 var(--space-6);
  color: var(--color-text-secondary);
  font-size: var(--text-small);
  line-height: var(--leading-small);
}

.decision-layer button {
  min-height: 48px;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  margin-top: auto;
  padding: var(--space-2) 0;
  color: var(--color-primary);
  background: transparent;
  border: 0;
  border-bottom: 1px solid currentColor;
  font: inherit;
  font-size: var(--text-small);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
}

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

.decision-layer button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

.model-panel__guard {
  margin: calc(var(--space-2) * -1) 0 var(--space-5);
  padding-left: var(--space-3);
  color: var(--color-text-secondary);
  border-left: 2px solid var(--color-signal);
  font-size: var(--text-label);
  line-height: 1.5;
}

.data-note {
  max-width: 900px;
  margin: var(--space-5) 0 0;
  color: var(--color-text-secondary);
  font-size: var(--text-label);
  line-height: 1.6;
}

.measurement-guide {
  background:
    linear-gradient(90deg, rgb(16 24 32 / 3%) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--color-surface);
}

.measurement-guide__grid {
  grid-template-columns: minmax(360px, 0.8fr) minmax(0, 1.2fr);
}

.measurement-guide__content > p {
  color: var(--color-text-secondary);
}

.measurement-checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: var(--space-8);
  border-top: var(--border-default);
}

.measurement-checks span {
  padding: var(--space-3) var(--space-3) var(--space-3) 0;
  color: var(--color-text-secondary);
  border-bottom: var(--border-default);
  font-size: var(--text-small);
}

.measurement-guide__visual {
  min-height: 480px;
  overflow: hidden;
  color: var(--color-primary);
  background: var(--color-white);
  border: var(--border-default);
  box-shadow: var(--shadow-card);
}

@keyframes signal {
  from {
    opacity: 0.45;
    transform: scale(0.3);
  }
  to {
    opacity: 0;
    transform: scale(1.2);
  }
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
}

@media (max-width: 79.9375rem) {
  .site-nav {
    display: none;
  }

  .site-header__contact {
    margin-left: auto;
  }

  .hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.52fr);
    gap: var(--space-8);
  }

  .model-panel {
    grid-template-columns: minmax(0, 1fr) 380px;
  }

  .engineering__grid,
  .automation__grid {
    gap: var(--space-8);
  }

  .swatches {
    grid-template-columns: repeat(3, minmax(64px, 1fr));
  }
}

@media (max-width: 63.9375rem) {
  .sectional-explainer__grid,
  .measurement-guide__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .sectional-explainer__visual,
  .measurement-guide__visual {
    min-height: 420px;
  }

  .decision-layer {
    grid-template-columns: 1fr 1fr;
  }

  .decision-layer article:last-child {
    grid-column: span 2;
  }

  .site-header__contact,
  .site-header__cta {
    display: none;
  }

  .menu-toggle {
    display: inline-grid;
    margin-left: auto;
  }

  .site-nav {
    position: fixed;
    top: 76px;
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: var(--space-4) var(--page-gutter) var(--space-6);
    background: var(--color-white);
    border-bottom: var(--border-default);
    box-shadow: var(--shadow-raised);
    transform: translateY(-130%);
    transition: transform var(--duration-base) var(--ease-standard);
  }

  .site-header.is-menu-open .site-nav {
    transform: translateY(0);
  }

  .site-nav a {
    min-height: 52px;
    display: flex;
    align-items: center;
    border-bottom: var(--border-default);
  }

  .site-nav a::after {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 120px 0 56px;
  }

  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }

  .hero__content {
    padding-bottom: var(--space-8);
  }

  .hero-form {
    width: min(100%, 520px);
  }

  .proof-strip__grid,
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-item:nth-child(2) {
    border-right: 0;
  }

  .proof-item:nth-child(-n + 2) {
    border-bottom: 1px solid rgb(255 255 255 / 20%);
  }

  .section-heading {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-4);
  }

  .section-heading > p {
    max-width: 700px;
  }

  .model-panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .model-panel__image {
    min-height: 360px;
  }

  .engineering__grid,
  .automation__grid,
  .palette-block,
  .measure__card,
  .faq__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .engineering-visual {
    min-height: 420px;
  }

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

  .feature-list li {
    padding-right: var(--space-6);
  }

  .palette-block__selected {
    grid-column: auto;
    margin-top: calc(var(--space-8) * -1 + var(--space-4));
  }

  .automation__visual {
    min-height: 360px;
    grid-row: 1;
  }

  .measure__card {
    gap: var(--space-12);
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__grid > div:first-child {
    grid-column: span 2;
  }
}

@media (max-width: 47.9375rem) {
  body {
    padding-bottom: 72px;
  }

  .site-header {
    height: 68px;
  }

  .site-header.is-scrolled {
    height: 64px;
  }

  .site-brand__mark {
    width: 36px;
    height: 36px;
  }

  .site-nav {
    top: 68px;
  }

  .hero {
    padding: 96px 0 40px;
  }

  .hero__media img {
    object-position: 58% center;
  }

  .hero__media-overlay {
    background:
      linear-gradient(180deg, rgb(8 15 22 / 68%), rgb(8 15 22 / 92%) 62%, rgb(8 15 22 / 98%)),
      linear-gradient(90deg, rgb(8 15 22 / 60%), transparent);
  }

  .hero h1 {
    font-size: clamp(40px, 12vw, 56px);
  }

  .hero__lead {
    margin: var(--space-5, 1.25rem) 0;
    font-size: var(--text-body-lg);
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
    gap: var(--space-3);
  }

  .hero__actions .button {
    width: 100%;
  }

  .hero__phone {
    display: none;
  }

  .hero-form {
    padding: 48px var(--space-5, 1.25rem) var(--space-5, 1.25rem);
  }

  .hero__media-label {
    display: none;
  }

  .proof-item {
    min-height: 120px;
    padding: var(--space-4);
  }

  .proof-item:first-child {
    border-left: 0;
  }

  .proof-item strong {
    font-size: 26px;
  }

  .sectional-explainer__visual,
  .measurement-guide__visual {
    min-height: auto;
  }

  .decision-layer {
    grid-template-columns: minmax(0, 1fr);
  }

  .decision-layer article,
  .decision-layer article:last-child {
    min-height: 0;
    grid-column: auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-2) var(--space-4);
    padding: var(--space-4);
  }

  .decision-layer .technical-label,
  .decision-layer h3,
  .decision-layer p {
    grid-column: 1;
  }

  .decision-layer h3 {
    margin: var(--space-2) 0 0;
  }

  .decision-layer p {
    margin: 0;
  }

  .decision-layer button {
    width: auto;
    min-width: 52px;
    grid-column: 2;
    grid-row: 1 / span 3;
    justify-content: center;
    margin: 0;
    padding-inline: var(--space-3);
    text-align: center;
  }

  .measurement-checks {
    grid-template-columns: minmax(0, 1fr);
  }

  .model-panel__image {
    min-height: 220px;
  }

  .model-panel__content {
    padding: var(--space-5, 1.25rem);
  }

  .model-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .comparison__header {
    align-items: stretch;
    flex-direction: column;
  }

  .comparison__toggle {
    width: 100%;
  }

  .engineering-visual {
    min-height: 280px;
    padding: var(--space-6);
  }

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

  .design-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .groove-card__visual {
    height: 200px;
  }

  .palette-block {
    gap: var(--space-8);
    padding: var(--space-5, 1.25rem);
  }

  .swatches {
    grid-template-columns: repeat(3, 1fr);
  }

  .swatch > span {
    height: 64px;
  }

  .automation__visual {
    min-height: 260px;
  }

  .drive-info {
    grid-template-columns: minmax(0, 1fr);
  }

  .drive-tabs {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    overflow: visible;
    contain: none;
  }

  .drive-tab {
    width: 100%;
  }

  .process-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .process-grid li {
    min-height: 0;
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr);
    gap: var(--space-3);
    padding: var(--space-5, 1.25rem);
  }

  .process-grid li > div {
    margin-top: 0;
  }

  .process-grid h3 {
    margin-bottom: var(--space-2);
  }

  .measure__card {
    margin-inline: calc(var(--page-gutter) * -1);
    padding: 64px var(--page-gutter);
  }

  .measure__content ul {
    grid-template-columns: 1fr;
  }

  .measure-form {
    padding: var(--space-5, 1.25rem);
  }

  .site-footer__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .site-footer__grid > div:first-child {
    grid-column: auto;
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .mobile-action {
    height: 72px;
    position: fixed;
    z-index: calc(var(--z-header) + 2);
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: var(--space-2);
    padding: 10px var(--space-4);
    background: rgb(255 255 255 / 96%);
    border-top: var(--border-default);
    box-shadow: 0 -8px 24px rgb(16 24 32 / 10%);
    backdrop-filter: blur(12px);
  }

  .mobile-action > a:first-child {
    display: grid;
    place-items: center;
    color: var(--color-primary);
    border: var(--border-accent);
    border-radius: var(--radius-control);
  }

  .mobile-action svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  .toast-region {
    right: var(--space-4);
    bottom: 88px;
    left: var(--space-4);
  }

  .toast {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .automation__signal {
    display: none;
  }
}
