:root {
  --home-container: 90rem;
  --home-gutter: clamp(1rem, 4.2vw, 4.75rem);
  --home-header: 5rem;
  --home-section-y: clamp(4.75rem, 8vw, 8rem);
  --home-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --home-navy-deep: #061728;
}

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

html {
  min-width: 0;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--home-header) + 1rem);
}

body {
  margin: 0;
  min-width: 0;
  overflow-x: clip;
  background: var(--color-ice);
  color: var(--color-graphite);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
}

body.nav-open { overflow: hidden; }

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

a { color: inherit; }

button,
a,
summary {
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgb(0 194 215 / 16%);
}

h1,
h2,
h3,
p { text-wrap: pretty; }

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

p { margin: 0; }

::selection {
  background: var(--color-lime);
  color: var(--color-navy);
}

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

[id] { scroll-margin-top: calc(var(--home-header) + 1rem); }

.skip-link {
  position: fixed;
  z-index: 200;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  transform: translateY(-160%);
  background: var(--color-lime);
  color: var(--color-navy);
  font-size: var(--text-sm);
  font-weight: 760;
  text-decoration: none;
  transition: transform 180ms ease-out;
}

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

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

.home-section { padding-block: var(--home-section-y); }

.section-label,
.hero__eyebrow {
  margin: 0 0 1.25rem;
  font-size: 0.75rem;
  font-weight: 780;
  letter-spacing: 0.1em;
  line-height: 1.35;
  text-transform: uppercase;
}

/* Header */
.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: calc(var(--home-header) + env(safe-area-inset-top));
  padding-top: env(safe-area-inset-top);
  border-bottom: 1px solid rgb(234 251 253 / 20%);
  background: var(--color-navy);
  color: var(--color-white);
  transition: background-color 200ms ease, border-color 200ms ease;
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  border-color: rgb(234 251 253 / 14%);
  background: var(--home-navy-deep);
}

.site-header__inner {
  width: min(100%, var(--home-container));
  height: 100%;
  margin-inline: auto;
  padding-inline: var(--home-gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  width: clamp(8rem, 10vw, 9.4rem);
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
}

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

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2.2vw, 2.35rem);
  font-size: 0.86rem;
  font-weight: 650;
}

.site-nav a {
  position: relative;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.site-nav a:not(.nav-cta) { padding-inline: 0.375rem; }

.site-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0.25rem;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: currentColor;
  transition: transform 220ms var(--home-ease-out);
}

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

.nav-cta {
  min-width: 7rem;
  justify-content: center;
  padding-inline: 1rem;
  background: var(--color-lime);
  color: var(--color-navy);
  transition: background-color 180ms ease, color 180ms ease, transform 180ms var(--home-ease-out);
}

.nav-toggle {
  display: none;
  width: auto;
  min-width: 3rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 650;
}

.nav-toggle i,
.nav-toggle i::before {
  width: 1.05rem;
  height: 1px;
  display: block;
  background: currentColor;
  content: "";
  transition: transform 200ms var(--home-ease-out);
}

.nav-toggle i::before { transform: translateY(-0.34rem); }
.nav-toggle[aria-expanded="true"] i { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] i::before { transform: rotate(-90deg); }

/* Hero */
.hero {
  color: var(--color-white);
  background: var(--color-navy);
}

.hero__inner {
  width: min(100%, var(--home-container));
  min-height: min(48rem, 100svh);
  margin-inline: auto;
  padding: calc(var(--home-header) + clamp(3rem, 5vw, 5rem)) var(--home-gutter) clamp(4rem, 7vw, 6.5rem);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(28rem, 1.1fr);
  gap: clamp(2.5rem, 5vw, 6rem);
  align-items: center;
}

.hero__copy,
.hero__media { min-width: 0; }

.hero__copy {
  position: relative;
  z-index: 2;
  max-width: 48rem;
}

.hero__eyebrow { color: var(--color-cyan); }

.hero h1 {
  max-width: 11ch;
  color: var(--color-white);
  font-size: clamp(3.45rem, 6vw, 6rem);
  font-weight: 675;
  line-height: 0.95;
}

.hero h1 span { display: block; }

.hero h1 .hero__accent {
  margin-top: 0.12em;
  color: var(--color-lime);
}

.hero__description {
  max-width: 43rem;
  margin-top: 2rem;
  color: rgb(255 255 255 / 90%);
  font-size: clamp(1.05rem, 1.45vw, 1.28rem);
  line-height: 1.62;
}

.hero__support {
  max-width: 39rem;
  margin-top: 1rem;
  color: var(--color-cyan-soft);
  line-height: 1.65;
}

.hero__actions {
  margin-top: 2.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  min-height: 3.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.25rem;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 760;
  line-height: 1;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms var(--home-ease-out);
}

.button--primary { background: var(--color-lime); color: var(--color-navy); }
.button--secondary { border-color: currentColor; background: transparent; color: var(--color-white); }

.hero__media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.hero__media picture,
.hero__media img {
  width: 100%;
  height: 100%;
}

.hero__media picture { position: absolute; inset: 0; }

.hero__media img {
  object-fit: contain;
  object-position: center;
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--color-navy) 0, rgb(10 37 64 / 88%) 4%, transparent 17%, transparent 91%, var(--color-navy) 100%),
    linear-gradient(180deg, var(--color-navy) 0, rgb(10 37 64 / 82%) 4%, transparent 17%, transparent 82%, rgb(10 37 64 / 86%) 96%, var(--color-navy) 100%);
}

.hero__caption {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 0.8rem 1rem;
  border-top: 1px solid rgb(234 251 253 / 35%);
  color: var(--color-ice);
  font-size: 0.66rem;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__caption span:nth-child(2) { text-align: center; }
.hero__caption span:last-child { text-align: right; }

/* Service introduction */
.service-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(22rem, 0.82fr);
  min-height: 27rem;
  color: var(--color-navy);
  background: var(--color-ice);
}

.service-intro__copy {
  align-self: center;
  padding: var(--home-section-y) var(--home-gutter);
}

.service-intro .section-label { color: var(--color-navy); }

.service-intro h2 {
  max-width: 51rem;
  color: var(--color-navy);
  font-size: clamp(3.2rem, 6vw, 6rem);
  font-weight: 655;
  line-height: 0.95;
}

.service-intro__copy > p:last-child {
  max-width: 46rem;
  margin-top: 1.8rem;
  font-size: clamp(1.2rem, 1.9vw, 1.6rem);
  line-height: 1.55;
}

.service-intro__mark {
  min-height: 27rem;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 1rem;
  border-left: 1px solid rgb(10 37 64 / 16%);
  background: var(--color-white);
  color: var(--color-navy);
}

.service-intro__symbol {
  position: relative;
  width: min(14rem, 74%);
  height: 9.5rem;
  display: block;
  overflow: hidden;
}

.service-intro__symbol img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 36rem;
  height: auto;
  max-width: none;
  margin: -11.5rem 0 0 -18rem;
}

.service-intro__caption {
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Solution routes */
.home-routes {
  background: var(--color-navy);
  color: var(--color-white);
}

.home-routes__layout {
  display: grid;
  grid-template-columns: minmax(18rem, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: start;
}

.home-routes .section-label { color: var(--color-cyan); }

.home-routes__heading h2 {
  max-width: 12ch;
  color: var(--color-white);
  font-size: clamp(2.8rem, 4.5vw, 4.75rem);
  font-weight: 655;
  line-height: 0.98;
}

.home-routes__heading > p:last-child {
  max-width: 37ch;
  margin-top: 1.5rem;
  color: rgb(234 251 253 / 76%);
  font-size: var(--text-lg);
  line-height: 1.6;
}

.home-routes__list {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgb(234 251 253 / 28%);
  list-style: none;
}

.home-routes__list li { border-bottom: 1px solid rgb(234 251 253 / 28%); }

.home-routes__list a {
  display: grid;
  min-height: 9.25rem;
  grid-template-columns: 3rem minmax(0, 1fr) 1.5rem;
  gap: 1.25rem;
  align-items: center;
  padding: 1.5rem 0;
  color: var(--color-white);
  text-decoration: none;
}

.home-routes__number {
  align-self: start;
  padding-top: 0.3rem;
  color: var(--color-cyan);
  font-size: 0.74rem;
  font-weight: 780;
  font-variant-numeric: tabular-nums;
}

.home-routes__copy { display: grid; gap: 0.65rem; }

.home-routes__copy strong {
  color: var(--color-white);
  font-size: clamp(1.55rem, 2.35vw, 2.4rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.home-routes__copy span {
  max-width: 48ch;
  color: rgb(234 251 253 / 72%);
  font-size: 0.96rem;
  line-height: 1.55;
}

.home-routes__list svg {
  width: 1.4rem;
  height: 1.4rem;
  color: var(--color-cyan);
  fill: none;
  stroke: currentcolor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
  transition: transform 180ms ease;
}

.home-routes__list a:focus-visible {
  outline: 3px solid var(--color-lime);
  outline-offset: 0.35rem;
}

/* Work method */
.work-method {
  background: var(--color-cyan);
  color: var(--color-navy);
}

.work-method__layout {
  display: grid;
  grid-template-columns: minmax(18rem, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(3rem, 7vw, 8rem);
}

.work-method__aside { align-self: start; }

.home-motion-ready .work-method__aside {
  position: sticky;
  top: calc(var(--home-header) + 2rem);
}

.work-method .section-label { color: var(--color-navy); }

.work-method__header h2 {
  max-width: 12ch;
  color: var(--color-navy);
  font-size: clamp(2.8rem, 4.5vw, 4.75rem);
  font-weight: 655;
  line-height: 0.98;
}

.work-method__progress {
  width: min(100%, 25rem);
  margin-top: clamp(2.2rem, 4vw, 3.5rem);
}

.work-method__progress-track {
  height: 1px;
  display: block;
  background: rgb(10 37 64 / 28%);
}

.work-method__progress-fill {
  width: 100%;
  height: 2px;
  display: block;
  transform: scaleX(0);
  transform-origin: left center;
  background: var(--color-navy);
}

.work-method__steps {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgb(10 37 64 / 28%);
  list-style: none;
}

.work-method__steps li {
  display: grid;
  grid-template-columns: 3.75rem minmax(0, 1fr);
  gap: 0.8rem 1.25rem;
  min-height: 10.25rem;
  align-content: center;
  padding: 1.65rem 0 1.95rem;
  border-bottom: 1px solid rgb(10 37 64 / 28%);
}

.work-method__number {
  grid-row: 1 / span 2;
  color: rgb(10 37 64 / 58%);
  font-size: 0.76rem;
  font-weight: 780;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
  line-height: 1.2;
  transform-origin: left center;
  transition: color 220ms ease, transform 320ms var(--home-ease-out);
}

.work-method__steps h3 {
  color: rgb(10 37 64 / 76%);
  font-size: clamp(1.65rem, 2.4vw, 2.45rem);
  font-weight: 650;
  line-height: 1.08;
  transition: color 220ms ease;
}

.work-method__steps p {
  grid-column: 2;
  max-width: 39rem;
  color: rgb(10 37 64 / 78%);
  line-height: 1.6;
}

.work-method__steps li.is-active .work-method__number {
  color: var(--color-navy);
  transform: scale(1.18);
}

.work-method__steps li.is-active h3 { color: var(--color-navy); }

/* Process evidence */
.home-evidence {
  background: var(--color-ice);
  color: var(--color-navy);
}

.home-evidence__layout {
  display: grid;
  grid-template-columns: minmax(18rem, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: start;
}

.home-evidence .section-label { color: var(--color-cyan-text); }

.home-evidence__heading h2 {
  max-width: 12ch;
  color: var(--color-navy);
  font-size: clamp(2.8rem, 4.5vw, 4.75rem);
  font-weight: 655;
  line-height: 0.98;
}

.home-evidence__heading > p:last-child {
  max-width: 43ch;
  margin-top: 1.5rem;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.62;
}

.home-evidence__document {
  min-width: 0;
  padding: clamp(1.5rem, 3.5vw, 3rem);
  border: 1px solid rgb(10 37 64 / 20%);
  background: var(--color-white);
}

.home-evidence__document header {
  padding-bottom: 1.75rem;
  border-bottom: 1px solid rgb(10 37 64 / 20%);
}

.home-evidence__document header p {
  margin: 0 0 0.75rem;
  color: var(--color-violet);
  font-size: 0.72rem;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-evidence__document h3 {
  max-width: 24ch;
  color: var(--color-navy);
  font-size: clamp(1.65rem, 2.5vw, 2.4rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.home-evidence__document dl { margin: 0; }

.home-evidence__document dl > div {
  display: grid;
  grid-template-columns: minmax(8rem, 0.42fr) minmax(0, 1fr);
  gap: 1rem 2rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgb(10 37 64 / 16%);
}

.home-evidence__document dt {
  color: var(--color-navy);
  font-size: 0.78rem;
  font-weight: 750;
}

.home-evidence__document dd {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.55;
}

.home-evidence__note {
  max-width: 56ch;
  margin: 1.5rem 0 0;
  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

/* Control */
.control {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(24rem, 0.92fr);
  min-height: 42rem;
  padding: 0;
  background: var(--color-navy);
  color: var(--color-white);
}

.control__photo {
  min-width: 0;
  min-height: 42rem;
  overflow: hidden;
}

.control__photo img {
  width: 100%;
  height: 100%;
  min-height: 42rem;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.88) contrast(1.04);
}

.control__copy {
  align-self: center;
  padding: var(--home-section-y) var(--home-gutter);
}

.control .section-label { color: var(--color-cyan); }

.control__heading h2 {
  max-width: 11ch;
  color: var(--color-white);
  font-size: clamp(3rem, 5vw, 5.1rem);
  font-weight: 655;
  line-height: 0.98;
}

.control__principles {
  margin: 2.3rem 0 0;
  padding: 0;
  border-top: 1px solid rgb(234 251 253 / 24%);
  list-style: none;
}

.control__principles li {
  display: grid;
  grid-template-columns: 0.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid rgb(234 251 253 / 24%);
}

.control__principles li > span {
  width: 0.38rem;
  height: 0.38rem;
  margin-top: 0.52rem;
  background: var(--color-cyan);
}

.control__principles li:nth-child(2) > span { background: var(--color-violet); }
.control__principles li:nth-child(3) > span { background: var(--color-lime); }

.control__principles h3 {
  color: var(--color-white);
  font-size: clamp(1.08rem, 1.5vw, 1.35rem);
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.control__principles p {
  max-width: 48ch;
  margin-top: 0.55rem;
  color: var(--color-ice);
  font-size: 0.94rem;
  line-height: 1.55;
}

/* Contact */
.home-contact {
  --home-section-y: clamp(4.25rem, 6.5vw, 6.5rem);
  background: var(--color-ice);
}

.home-contact__layout {
  display: grid;
  grid-template-columns: minmax(18rem, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.home-contact .section-label { color: var(--color-navy); }

.home-contact__context h2 {
  max-width: 11ch;
  color: var(--color-navy);
  font-size: clamp(2.85rem, 5.2vw, 5.2rem);
  font-weight: 655;
  line-height: 0.98;
}

.home-contact__context > p:last-child {
  max-width: 34ch;
  margin-top: 1.5rem;
  color: var(--color-muted);
  font-size: var(--text-lg);
}

.home-contact .diagnostic-form {
  width: 100%;
  max-width: 48rem;
  justify-self: end;
  border: 1px solid rgb(10 37 64 / 16%);
  box-shadow: none;
}

/* Footer */
.site-footer {
  padding: clamp(3.5rem, 6vw, 5.5rem) var(--home-gutter) 2rem;
  display: grid;
  grid-template-columns: minmax(14rem, 1.25fr) minmax(12rem, 0.75fr) auto;
  gap: 2rem 4rem;
  align-items: start;
  background: var(--color-navy);
  color: var(--color-white);
}

.site-footer__brand img { width: 9rem; height: auto; }
.site-footer__brand p { margin-top: 1.25rem; color: var(--color-ice); font-size: var(--text-sm); }
.site-footer nav { display: grid; gap: 0.65rem; }

.site-footer a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  width: fit-content;
  color: rgb(255 255 255 / 82%);
  font-size: var(--text-sm);
  text-underline-offset: 0.25em;
  transition: color 180ms ease;
}

.site-footer__top { justify-self: end; }

.site-footer__descriptor {
  grid-column: 1 / -1;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgb(234 251 253 / 18%);
  color: rgb(234 251 253 / 66%);
  font-size: 0.78rem;
}

/* Content remains visible when JavaScript or GSAP is unavailable. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 480ms ease-out, transform 560ms var(--home-ease-out);
}

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

@media (hover: hover) and (pointer: fine) {
  .site-nav a:not(.nav-cta):hover::after { transform: scaleX(1); transform-origin: left; }
  .nav-cta:hover,
  .button--primary:hover { transform: translateY(-2px); background: var(--color-white); color: var(--color-navy); }
  .button--secondary:hover { transform: translateY(-2px); background: var(--color-white); color: var(--color-navy); }
  .home-routes__list a:hover svg { transform: translateX(0.3rem); }
  .site-footer a:hover { color: var(--color-white); }
}

.nav-cta:active,
.button:active { transform: translateY(0) scale(0.985); }

@media (max-width: 62rem) {
  :root { --home-header: 4.5rem; }

  .js .nav-toggle { display: inline-flex; }

  .js .site-nav {
    position: fixed;
    inset: calc(var(--home-header) + env(safe-area-inset-top)) 0 auto;
    max-height: calc(100dvh - var(--home-header) - env(safe-area-inset-top));
    padding: 0.7rem var(--home-gutter) 1.2rem;
    display: grid;
    gap: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    transform: translateY(-120%);
    border-bottom: 1px solid rgb(234 251 253 / 16%);
    background: var(--home-navy-deep);
    transition: transform 240ms var(--home-ease-out);
  }

  .js .site-nav.is-open { transform: translateY(0); }
  .site-nav a { min-height: 3.5rem; border-bottom: 1px solid rgb(234 251 253 / 12%); }
  .site-nav a:not(.nav-cta)::after { display: none; }
  .site-nav .nav-cta { margin-top: 0.8rem; border: 0; }

  html:not(.js) .site-header {
    position: relative;
    height: auto;
  }

  html:not(.js) .site-header__inner {
    height: auto;
    min-height: var(--home-header);
    padding-block: 0.75rem;
    flex-wrap: wrap;
    gap: 0.25rem 1rem;
  }

  html:not(.js) .site-nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 1rem;
  }

  html:not(.js) .site-nav .nav-cta {
    margin-top: 0;
    justify-content: flex-start;
    padding-inline: 0;
    border-bottom: 1px solid rgb(234 251 253 / 12%);
    background: transparent;
    color: var(--color-white);
  }

  .hero__inner {
    min-height: auto;
    padding-block: calc(var(--home-header) + env(safe-area-inset-top) + 3.75rem) 4rem;
    grid-template-columns: minmax(0, 1fr);
    gap: 3rem;
  }

  html:not(.js) .hero__inner { padding-top: 3.75rem; }
  .hero__copy { max-width: 48rem; }
  .hero__media { width: 100%; }

  .service-intro,
  .home-routes__layout,
  .work-method__layout,
  .home-evidence__layout,
  .control,
  .home-contact__layout { grid-template-columns: minmax(0, 1fr); }

  .service-intro__mark {
    min-height: 16rem;
    border-top: 1px solid rgb(10 37 64 / 16%);
    border-left: 0;
  }

  .work-method__layout { gap: 2.5rem; }
  .work-method__aside,
  .home-motion-ready .work-method__aside { position: static; }
  .work-method__progress,
  .home-motion-ready .work-method__progress { display: none; }
  .work-method__header h2 { max-width: 15ch; }
  .home-routes__heading h2,
  .home-evidence__heading h2 { max-width: 15ch; }

  .control__photo,
  .control__photo img { min-height: 33rem; }
  .control__heading h2,
  .home-contact__context h2 { max-width: 14ch; }

  .home-contact .diagnostic-form {
    max-width: 52rem;
  }
}

@media (max-width: 40rem) {
  :root {
    --home-gutter: 1rem;
    --home-section-y: 4.5rem;
  }

  .home-section { padding-block: var(--home-section-y); }
  .brand { width: 8rem; }

  .hero__inner {
    gap: 2rem;
    padding-top: calc(var(--home-header) + env(safe-area-inset-top) + 2rem);
    padding-bottom: 2.75rem;
  }

  html:not(.js) .hero__inner { padding-top: 2rem; }

  .hero__eyebrow { margin-bottom: 0.9rem; }

  .hero h1 {
    max-width: 10.5ch;
    font-size: clamp(2.55rem, 12.4vw, 4.1rem);
  }

  .hero__description {
    margin-top: 1.35rem;
    font-size: 1rem;
    line-height: 1.55;
  }

  .hero__support {
    margin-top: 0.75rem;
    font-size: 0.94rem;
    line-height: 1.52;
  }

  .hero__actions {
    gap: 0.6rem;
    margin-top: 1.45rem;
  }

  .hero__actions,
  .hero__actions .button { width: 100%; }

  .hero__actions .button {
    min-height: 3rem;
    padding-inline: 0.75rem;
    font-size: 0.82rem;
  }

  .hero__caption {
    padding-inline: 0.55rem;
    font-size: 0.58rem;
  }

  .service-intro { min-height: auto; }
  .service-intro__copy { padding: 4rem var(--home-gutter); }

  .service-intro h2,
  .home-routes__heading h2,
  .work-method__header h2,
  .home-evidence__heading h2,
  .control__heading h2,
  .home-contact__context h2 {
    font-size: clamp(2.4rem, 12vw, 3.6rem);
    overflow-wrap: break-word;
  }

  .service-intro__copy > p:last-child { font-size: 1.1rem; }
  .service-intro__mark { min-height: 14rem; }
  .service-intro__symbol { width: 11.5rem; height: 8rem; }
  .service-intro__symbol img { width: 31rem; margin: -9.9rem 0 0 -15.5rem; }
  .service-intro__caption { font-size: 0.64rem; }

  .home-routes__layout,
  .home-evidence__layout { gap: 2.75rem; }

  .home-routes__list a {
    min-height: 0;
    grid-template-columns: 2rem minmax(0, 1fr) 1.25rem;
    gap: 1rem;
    padding: 1.55rem 0 1.75rem;
  }

  .home-routes__copy strong { font-size: clamp(1.4rem, 7vw, 1.9rem); }
  .home-routes__copy span { font-size: 0.94rem; }

  .home-evidence__document { padding: 1.25rem 1rem; }

  .home-evidence__document dl > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.45rem;
  }

  .work-method__layout { gap: 2.35rem; }

  .work-method__steps li {
    grid-template-columns: 2.4rem minmax(0, 1fr);
    min-height: 0;
    padding: 1.45rem 0 1.75rem;
  }

  .work-method__steps h3 { font-size: clamp(1.45rem, 7vw, 2rem); }
  .work-method__steps p { font-size: 1rem; }

  .control__photo,
  .control__photo img {
    min-height: 24rem;
    max-height: 31rem;
  }

  .control__copy { padding: 4.5rem var(--home-gutter); }
  .control__principles li { grid-template-columns: 0.4rem minmax(0, 1fr); }

  .home-contact__layout { gap: 2.25rem; }

  .home-contact .diagnostic-form { max-width: none; }

  .site-footer { grid-template-columns: 1fr; }
  .site-footer__top { justify-self: start; }
}

@media (min-width: 23rem) and (max-width: 40rem) {
  .hero__actions {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr);
  }
}

@media (max-width: 22rem) {
  .hero__inner {
    gap: 1.5rem;
    padding-top: calc(var(--home-header) + env(safe-area-inset-top) + 1.25rem);
    padding-bottom: 2.25rem;
  }

  html:not(.js) .hero__inner { padding-top: 1.25rem; }
  .hero__eyebrow { margin-bottom: 0.7rem; }

  .hero h1 {
    font-size: 2.4rem;
    line-height: 0.96;
  }

  .hero__description {
    margin-top: 1.05rem;
    font-size: 0.95rem;
    line-height: 1.48;
  }

  .hero__support {
    margin-top: 0.6rem;
    font-size: 0.9rem;
    line-height: 1.45;
  }

  .hero__actions {
    gap: 0.45rem;
    margin-top: 1.1rem;
  }

  .hero__actions .button { min-height: 2.75rem; }
  .hero__caption { letter-spacing: 0.04em; }
  .service-intro__caption { letter-spacing: 0.035em; }
}

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

  .skip-link,
  .site-header,
  .site-nav,
  .site-nav a::after,
  .nav-cta,
  .nav-toggle i,
  .nav-toggle i::before,
  .button,
  .site-footer a,
  .js [data-reveal],
  .work-method__number,
  .work-method__steps h3 { transition: none; }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .home-motion-ready .work-method__aside { position: static; }
  .home-motion-ready .work-method__progress { display: none; }
}