:root {
  --bg: #0b0c0c;
  --bg-deep: #070808;
  --surface: #111313;
  --surface-2: #171919;
  --text: #ece8df;
  --muted: #aaa79f;
  --muted-dark: #74736e;
  --accent: #8e2922;
  --accent-light: #ad3a31;
  --steel: #aeb1ae;
  --border: rgba(236, 232, 223, 0.16);
  --border-soft: rgba(236, 232, 223, 0.08);
  --display: "Arial Narrow", "Roboto Condensed", "Segoe UI", Arial, sans-serif;
  --sans: "Segoe UI Variable", "Segoe UI", Helvetica, Arial, sans-serif;
  --gutter: clamp(1.25rem, 4.6vw, 5.5rem);
  --header-height: 5.8rem;
  --content: 1600px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  color: var(--text);
  background: var(--bg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

section[id] {
  scroll-margin-top: 5.2rem;
}

::selection {
  color: var(--text);
  background: var(--accent);
}

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

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

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

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

h1,
h2,
h3,
p,
figure,
blockquote {
  margin: 0;
}

ol,
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: #fff;
  background: var(--accent);
  transform: translateY(-150%);
}

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

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

.section-label,
.kicker {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.16em;
  line-height: 1.3;
  text-transform: uppercase;
}

.section-label::before {
  display: inline-block;
  width: 1.8rem;
  height: 1px;
  margin: 0 0.65rem 0.22rem 0;
  background: var(--accent);
  content: "";
}

h1,
h2,
h3 {
  font-family: var(--display);
  font-stretch: condensed;
  font-weight: 760;
  letter-spacing: -0.055em;
  line-height: 0.88;
  text-transform: uppercase;
  overflow-wrap: normal;
}

main,
section,
.section-heading > *,
.services__layout > *,
.anatomy__heading > *,
.anatomy__stage > *,
.anatomy__panel > *,
.process-trust > *,
.contact > * {
  min-width: 0;
}

h1 em,
h2 em {
  color: var(--muted);
  font-style: normal;
  font-weight: 430;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 var(--gutter);
  border-bottom: 1px solid transparent;
  transition: background 300ms ease, border-color 300ms ease, height 300ms ease;
}

.site-header.is-scrolled {
  height: 4.9rem;
  border-color: var(--border-soft);
  background: rgba(11, 12, 12, 0.86);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  min-width: max-content;
}

.brand__mark {
  position: relative;
  display: grid;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  border: 1px solid rgba(236, 232, 223, 0.45);
  border-radius: 50%;
}

.brand__mark::before,
.brand__mark::after,
.brand__mark i {
  position: absolute;
  display: block;
  background: var(--text);
  content: "";
}

.brand__mark::before {
  width: 0.88rem;
  height: 1px;
}

.brand__mark::after {
  width: 1px;
  height: 0.88rem;
}

.brand__mark i:first-child {
  top: 0.18rem;
  width: 1px;
  height: 0.34rem;
}

.brand__mark i:last-child {
  right: 0.18rem;
  width: 0.34rem;
  height: 1px;
}

.brand__name {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  line-height: 1;
}

.brand__name small {
  display: block;
  margin-top: 0.28rem;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.52rem;
  font-weight: 550;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.15rem, 2.3vw, 2.8rem);
  color: #d4d1ca;
  font-size: 0.72rem;
  font-weight: 640;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav > a:not(.site-nav__cta) {
  position: relative;
  padding: 0.8rem 0;
}

.site-nav > a:not(.site-nav__cta)::after {
  position: absolute;
  right: 0;
  bottom: 0.35rem;
  left: 0;
  height: 1px;
  background: var(--text);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 350ms var(--ease);
}

.site-nav > a:hover::after,
.site-nav > a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 1.4rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  transition: color 250ms ease, background 250ms ease, border-color 250ms ease;
}

.site-nav__cta span,
.button span {
  transition: transform 300ms var(--ease);
}

.site-nav__cta:hover,
.site-nav__cta:focus-visible {
  border-color: var(--accent);
  background: var(--accent);
}

.site-nav__cta:hover span,
.button:hover span {
  transform: translateX(0.22rem);
}

.menu-toggle {
  display: none;
}

.engine-narrative {
  position: relative;
  min-height: 252vh;
  background:
    radial-gradient(circle at 74% 35%, rgba(125, 121, 112, 0.11), transparent 30%),
    linear-gradient(180deg, #0c0d0d 0%, #0a0b0b 74%, #0b0c0c 100%);
}

.engine-stage {
  position: sticky;
  z-index: 1;
  top: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  pointer-events: none;
}

.engine-stage::before {
  position: absolute;
  z-index: 2;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 12, 12, 0.98) 0%, rgba(11, 12, 12, 0.7) 34%, transparent 62%),
    linear-gradient(0deg, rgba(11, 12, 12, 0.62), transparent 24%);
  content: "";
  pointer-events: none;
}

#engine-canvas {
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 900ms ease 200ms;
}

.webgl-ready #engine-canvas {
  opacity: 1;
}

.engine-fallback,
.anatomy-fallback {
  position: absolute;
  top: 50%;
  left: 71%;
  display: none;
  width: min(42vw, 34rem);
  aspect-ratio: 1.3;
  border: 1px solid rgba(236, 232, 223, 0.12);
  background: linear-gradient(145deg, #343838, #101212 62%);
  box-shadow: inset 0 0 5rem rgba(0, 0, 0, 0.7), 0 2rem 6rem rgba(0, 0, 0, 0.5);
  transform: translate(-50%, -50%) rotate(-4deg);
}

.engine-fallback::before,
.anatomy-fallback::before {
  position: absolute;
  inset: 18% 10%;
  border: 1px solid rgba(236, 232, 223, 0.25);
  border-radius: 8%;
  background: #1d2020;
  content: "";
}

.engine-fallback span,
.anatomy-fallback span {
  position: relative;
  z-index: 1;
  display: inline-block;
  width: 12%;
  height: 40%;
  margin: 12% 4.5%;
  border-radius: 3rem 3rem 1rem 1rem;
  background: linear-gradient(90deg, #5d6260, #c2c3bd 48%, #4b504e);
}

.no-webgl .engine-fallback,
.no-webgl .anatomy-fallback {
  display: block;
}

.hero {
  position: relative;
  z-index: 3;
  display: flex;
  min-height: 100vh;
  margin-top: -100vh;
  padding: calc(var(--header-height) + 3rem) var(--gutter) 3rem;
  align-items: center;
}

.hero__content {
  width: min(54vw, 57rem);
}

.kicker {
  margin-bottom: clamp(1.5rem, 3vh, 2.8rem);
}

.kicker span {
  color: #d0ccc4;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(4rem, 7.4vw, 8.7rem);
}

.hero__lead {
  max-width: 36rem;
  margin-top: clamp(1.7rem, 3.2vh, 3rem);
  color: #c0bdb6;
  font-size: clamp(1rem, 1.25vw, 1.25rem);
  line-height: 1.62;
}

.hero__actions {
  display: flex;
  gap: 0.75rem;
  margin-top: clamp(1.8rem, 4vh, 3.4rem);
}

.button {
  display: inline-flex;
  min-height: 3.35rem;
  align-items: center;
  justify-content: space-between;
  gap: 2.4rem;
  padding: 0.82rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 1px;
  background: transparent;
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.065em;
  text-transform: uppercase;
  transition: color 250ms ease, background 250ms ease, border-color 250ms ease;
}

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

.button--primary:hover,
.button--primary:focus-visible {
  background: var(--accent-light);
}

.button--quiet {
  border-color: var(--border);
}

.button--quiet:hover,
.button--quiet:focus-visible {
  border-color: rgba(236, 232, 223, 0.38);
  background: rgba(236, 232, 223, 0.05);
}

.hero__foot {
  position: absolute;
  right: var(--gutter);
  bottom: 2rem;
  left: var(--gutter);
  display: flex;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-soft);
  color: var(--muted-dark);
  font-size: 0.65rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.assembly {
  position: relative;
  z-index: 3;
  display: grid;
  min-height: 152vh;
  padding: 17vh var(--gutter) 15vh;
  grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.48fr);
  align-content: start;
  gap: 6vw;
}

.assembly::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 11, 11, 0.05), rgba(10, 11, 11, 0.88) 94%);
  content: "";
  pointer-events: none;
}

.assembly__intro {
  position: sticky;
  top: 17vh;
  align-self: start;
  max-width: 40rem;
}

.assembly__intro h2 {
  margin-top: 1.3rem;
  font-size: clamp(3.3rem, 5.4vw, 6.8rem);
}

.assembly__intro > p:last-child {
  max-width: 31rem;
  margin-top: 1.8rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.assembly__work {
  position: sticky;
  top: 18vh;
  align-self: start;
}

.assembly__steps {
  margin-top: 4rem;
  border-top: 1px solid var(--border);
}

.assembly__steps li {
  display: grid;
  min-height: 4.5rem;
  align-items: center;
  border-bottom: 1px solid var(--border-soft);
  color: #777873;
  grid-template-columns: 3rem 1fr;
  transition: color 400ms ease, transform 500ms var(--ease);
}

.assembly__steps li span {
  color: inherit;
  font-size: 0.64rem;
  letter-spacing: 0.13em;
}

.assembly__steps li strong {
  font-family: var(--display);
  font-size: clamp(1.2rem, 1.8vw, 1.65rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.assembly__steps li.is-active {
  color: var(--text);
  transform: translateX(-0.65rem);
}

.assembly__steps li.is-active span {
  color: var(--accent-light);
}

.assembly__note {
  max-width: 29rem;
  margin-top: 1.2rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.section-heading {
  display: grid;
  padding-top: clamp(6rem, 10vw, 10rem);
  padding-bottom: clamp(3.5rem, 6vw, 6rem);
  border-top: 1px solid var(--border-soft);
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.38fr);
  gap: 4rem;
}

.section-heading h2,
.anatomy__heading h2 {
  margin-top: 1.3rem;
  font-size: clamp(3.2rem, 5.8vw, 7rem);
}

.section-heading > p,
.anatomy__heading > p {
  max-width: 29rem;
  align-self: end;
  color: var(--muted);
  line-height: 1.75;
}

.services {
  padding-bottom: clamp(6rem, 11vw, 11rem);
}

.services__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(24rem, 0.8fr);
  gap: clamp(3rem, 7vw, 8rem);
}

.image-frame {
  position: relative;
  min-height: 37rem;
  overflow: hidden;
  background: var(--surface);
}

.image-frame::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: linear-gradient(180deg, transparent 65%, rgba(0, 0, 0, 0.62));
  content: "";
  pointer-events: none;
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.62) contrast(1.04) brightness(0.82);
  transition: transform 1.1s var(--ease), filter 500ms ease;
}

.image-frame:hover img {
  filter: saturate(0.7) contrast(1.04) brightness(0.88);
  transform: scale(1.025);
}

.image-frame figcaption {
  position: absolute;
  z-index: 2;
  bottom: 1.4rem;
  left: 1.4rem;
  color: #c9c6bf;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.service-list article {
  position: relative;
  display: grid;
  min-height: 7.4rem;
  padding: 1.25rem 0;
  overflow: hidden;
  align-items: center;
  border-bottom: 1px solid var(--border-soft);
  grid-template-columns: 3.2rem 1fr;
}

.service-list article::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: var(--accent);
  content: "";
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 400ms var(--ease);
}

.service-list article:hover::before {
  transform: scaleY(1);
}

.service-list article > span {
  align-self: start;
  padding-top: 0.22rem;
  color: var(--accent-light);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
}

.service-list h3 {
  font-size: clamp(1.45rem, 2.1vw, 2.15rem);
  letter-spacing: -0.025em;
  line-height: 1;
}

.service-list p {
  max-width: 32rem;
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.craft {
  position: relative;
  display: grid;
  min-height: min(56rem, 92vh);
  background: #0a0b0b;
  grid-template-columns: 1.14fr 0.86fr;
}

.craft__image {
  position: relative;
  min-height: 42rem;
  overflow: hidden;
}

.craft__image::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 58%, rgba(10, 11, 11, 0.84));
  content: "";
}

.craft__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.66) contrast(1.06) brightness(0.78);
}

.craft__copy {
  z-index: 2;
  display: flex;
  max-width: 43rem;
  padding: 8rem var(--gutter) 8rem clamp(1rem, 2.5vw, 3rem);
  flex-direction: column;
  justify-content: center;
}

.craft__copy h2 {
  margin-top: 1.5rem;
  font-size: clamp(3.1rem, 5vw, 6.4rem);
}

.craft__punchline {
  max-width: 35rem;
  margin-top: 2.3rem;
  color: var(--text);
  font-family: var(--display);
  font-size: clamp(1.35rem, 2.1vw, 2rem);
  font-weight: 650;
  line-height: 1.25;
}

.craft__copy > p:last-child {
  max-width: 34rem;
  margin-top: 1.25rem;
  color: var(--muted);
  line-height: 1.75;
}

.transformation {
  padding-bottom: clamp(6rem, 10vw, 10rem);
}

.section-heading--compact {
  grid-template-columns: minmax(0, 0.8fr) minmax(18rem, 0.42fr);
}

.compare {
  --split: 50%;
  position: relative;
  min-height: min(62vw, 48rem);
  overflow: hidden;
  border: 1px solid var(--border-soft);
  background: var(--surface);
  isolation: isolate;
}

.compare__image {
  position: absolute;
  inset: 0;
}

.compare__image--after {
  clip-path: inset(0 calc(100% - var(--split)) 0 0);
}

.compare__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.65) brightness(0.78);
}

.compare__image--after img {
  filter: saturate(0.7) brightness(0.94);
}

.compare::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.5), transparent 32%);
  content: "";
  pointer-events: none;
}

.compare input {
  position: absolute;
  z-index: 5;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}

.compare__divider {
  position: absolute;
  z-index: 4;
  top: 0;
  bottom: 0;
  left: var(--split);
  display: flex;
  width: 2.6rem;
  align-items: center;
  flex-direction: column;
  transform: translateX(-50%);
  pointer-events: none;
}

.compare__divider i {
  width: 1px;
  flex: 1;
  background: rgba(255, 255, 255, 0.9);
}

.compare__divider b {
  display: grid;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  border-radius: 50%;
  color: #111;
  background: var(--text);
  font-size: 0.9rem;
}

.compare__label {
  position: absolute;
  z-index: 3;
  bottom: 1.5rem;
  padding: 0.55rem 0.75rem;
  background: rgba(9, 10, 10, 0.7);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.compare__label--before {
  left: 1.5rem;
}

.compare__label--after {
  right: 1.5rem;
}

.anatomy {
  padding: clamp(6rem, 10vw, 10rem) 0;
  background: #090a0a;
}

.anatomy__heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.4fr);
  gap: 4rem;
}

.anatomy__stage {
  display: grid;
  min-height: min(54rem, 84vh);
  margin-top: 4.5rem;
  grid-template-columns: minmax(0, 1.35fr) minmax(24rem, 0.65fr);
  gap: clamp(2rem, 5vw, 6rem);
}

.anatomy__visual {
  position: relative;
  min-height: 42rem;
  overflow: hidden;
  border: 1px solid var(--border-soft);
  background:
    radial-gradient(circle at 50% 40%, rgba(126, 129, 125, 0.11), transparent 42%),
    linear-gradient(150deg, #111313, #090a0a);
}

#anatomy-canvas {
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: pan-y;
}

#anatomy-canvas:active {
  cursor: grabbing;
}

.anatomy-fallback {
  top: 50%;
  left: 50%;
  width: min(72%, 35rem);
}

.anatomy__hint {
  position: absolute;
  right: 1.2rem;
  bottom: 1.1rem;
  color: var(--muted-dark);
  font-size: 0.64rem;
  font-weight: 620;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  pointer-events: none;
}

.anatomy__panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.anatomy__controls {
  border-top: 1px solid var(--border);
}

.anatomy__controls button {
  position: relative;
  display: grid;
  width: 100%;
  min-height: 4.7rem;
  padding: 0 1.1rem 0 0;
  align-items: center;
  border: 0;
  border-bottom: 1px solid var(--border-soft);
  color: #7d7d78;
  background: transparent;
  cursor: pointer;
  grid-template-columns: 3.2rem 1fr;
  text-align: left;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  transition: color 350ms ease, padding 400ms var(--ease), background 350ms ease;
}

.anatomy__controls button::after {
  position: absolute;
  right: 0;
  content: "→";
  opacity: 0;
  transform: translateX(-0.6rem);
  transition: opacity 350ms ease, transform 350ms var(--ease);
}

.anatomy__controls button span {
  color: var(--muted-dark);
  font-family: var(--sans);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
}

.anatomy__controls button:hover,
.anatomy__controls button:focus-visible,
.anatomy__controls button.is-active {
  padding-left: 0.55rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.025);
}

.anatomy__controls button.is-active span {
  color: var(--accent-light);
}

.anatomy__controls button.is-active::after {
  opacity: 1;
  transform: translateX(0);
}

.anatomy__caption {
  max-width: 34rem;
  padding-top: 3rem;
}

.anatomy__caption > p:first-child {
  color: var(--muted-dark);
  font-size: 0.65rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.anatomy__caption h3 {
  margin-top: 0.7rem;
  font-size: clamp(2rem, 3.1vw, 3.4rem);
}

.anatomy__rule {
  width: 100%;
  height: 1px;
  margin: 1.3rem 0;
  background: linear-gradient(90deg, var(--accent) 0 4rem, var(--border-soft) 4rem);
}

.anatomy__caption > p:last-child {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.process-trust {
  display: grid;
  padding-top: clamp(7rem, 11vw, 11rem);
  padding-bottom: clamp(7rem, 11vw, 11rem);
  grid-template-columns: minmax(0, 1.12fr) minmax(23rem, 0.62fr);
  gap: clamp(4rem, 8vw, 10rem);
}

.process header h2,
.trust h2 {
  margin-top: 1.25rem;
  font-size: clamp(3rem, 4.7vw, 5.8rem);
}

.trust h2 {
  font-size: clamp(2.65rem, 3.5vw, 4.35rem);
  overflow-wrap: anywhere;
}

.process ol {
  margin-top: 4rem;
  border-top: 1px solid var(--border);
}

.process li {
  display: grid;
  min-height: 7rem;
  padding: 1.5rem 0;
  align-items: center;
  border-bottom: 1px solid var(--border-soft);
  grid-template-columns: 4rem 1fr;
}

.process li > span {
  align-self: start;
  padding-top: 0.2rem;
  color: var(--accent-light);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
}

.process h3 {
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}

.process li p {
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.trust {
  padding: clamp(2rem, 4vw, 4rem);
  border: 1px solid var(--border-soft);
  background: var(--surface);
}

.trust > p:not(.section-label) {
  margin-top: 2rem;
  color: var(--muted);
  line-height: 1.7;
}

.trust ul {
  margin-top: 2.1rem;
  border-top: 1px solid var(--border-soft);
}

.trust li {
  position: relative;
  padding: 0.85rem 0 0.85rem 1.4rem;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.86rem;
}

.trust li::before {
  position: absolute;
  top: 1.35rem;
  left: 0;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.trust small {
  display: block;
  margin-top: 2rem;
  color: var(--muted-dark);
  font-size: 0.7rem;
  line-height: 1.55;
}

.projects {
  padding-bottom: clamp(7rem, 11vw, 11rem);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.project-card figure {
  position: relative;
  aspect-ratio: 1.16;
  overflow: hidden;
  background: var(--surface);
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.55) brightness(0.78);
  transition: transform 900ms var(--ease), filter 450ms ease;
}

.project-card:hover img {
  filter: saturate(0.68) brightness(0.88);
  transform: scale(1.035);
}

.project-card > p {
  margin-top: 1.2rem;
  color: var(--accent-light);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-card h3 {
  margin-top: 0.55rem;
  font-size: clamp(1.7rem, 2.6vw, 2.65rem);
  letter-spacing: -0.03em;
}

.project-card > span {
  display: block;
  margin-top: 0.65rem;
  color: var(--muted);
  font-size: 0.77rem;
}

.contact {
  display: grid;
  padding: clamp(6rem, 10vw, 10rem) var(--gutter);
  border-top: 1px solid var(--border-soft);
  background: #090a0a;
  grid-template-columns: minmax(0, 0.82fr) minmax(28rem, 0.75fr);
  gap: clamp(4rem, 8vw, 10rem);
}

.contact__intro h2 {
  max-width: 12ch;
  margin-top: 1.4rem;
  font-size: clamp(3.2rem, 5.8vw, 6.7rem);
}

.contact__intro > p:not(.section-label) {
  max-width: 34rem;
  margin-top: 2rem;
  color: var(--muted);
  line-height: 1.75;
}

.contact__direct {
  display: flex;
  margin-top: 3rem;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
}

.contact__direct a {
  border-bottom: 1px solid var(--border);
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 650;
}

.contact__direct small {
  margin-top: 0.7rem;
  color: var(--muted-dark);
  font-size: 0.68rem;
}

.contact-form {
  padding: clamp(1.6rem, 3.2vw, 3.2rem);
  border: 1px solid var(--border-soft);
  background: var(--surface);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-form label {
  display: block;
  margin-bottom: 1.2rem;
  color: #c7c4bd;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 0.55rem;
  padding: 0.85rem 0;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  outline: none;
  color: var(--text);
  background: transparent;
  font-size: 0.95rem;
  text-transform: none;
  resize: vertical;
  transition: border-color 250ms ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent-light);
}

.contact-form ::placeholder {
  color: #696a66;
  opacity: 1;
}

.contact-form__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
}

.contact-form__bottom small {
  max-width: 13rem;
  color: var(--muted-dark);
  font-size: 0.68rem;
  line-height: 1.45;
}

.form-success {
  display: none;
  margin-top: 1.5rem;
  padding: 1rem;
  border-left: 2px solid var(--accent);
  color: #c7c4bd;
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.8rem;
}

.contact-form.is-success .form-success {
  display: block;
}

.site-footer {
  padding: 4rem var(--gutter) 1.5rem;
  border-top: 1px solid var(--border-soft);
  background: #070808;
}

.site-footer__top,
.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-footer__top > a:last-child {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer__grid {
  display: grid;
  margin: 4rem 0;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.site-footer__grid > div > span {
  display: block;
  margin-bottom: 1rem;
  color: var(--muted-dark);
  font-size: 0.62rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer__grid p,
.site-footer__grid a {
  display: block;
  color: #aaa79f;
  font-size: 0.8rem;
  line-height: 1.75;
}

.site-footer__bottom {
  padding-top: 1.35rem;
  border-top: 1px solid var(--border-soft);
  color: var(--muted-dark);
  font-size: 0.62rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(1.5rem);
}

@media (max-width: 1100px) {
  :root {
    --header-height: 5.2rem;
  }

  .site-nav {
    gap: 1.2rem;
  }

  .site-nav > a:not(.site-nav__cta) {
    display: block;
  }

  .site-nav {
    gap: clamp(0.65rem, 1.3vw, 1.1rem);
    font-size: 0.64rem;
  }

  .site-nav__cta {
    gap: 0.7rem;
    padding-inline: 0.8rem;
  }

  .hero__content {
    width: 59vw;
  }

  .assembly {
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.52fr);
  }

  .services__layout,
  .anatomy__stage {
    grid-template-columns: 1fr 0.8fr;
    gap: 3rem;
  }

  .image-frame,
  .anatomy__visual {
    min-height: 34rem;
  }

  .craft {
    grid-template-columns: 1fr 0.95fr;
  }

  .process-trust {
    gap: 4rem;
  }

  .contact {
    grid-template-columns: 0.75fr 1fr;
    gap: 4rem;
  }
}

@media (max-width: 900px) {
  :root {
    --gutter: 1.25rem;
    --header-height: calc(4.8rem + env(safe-area-inset-top, 0px));
  }

  .site-header {
    padding-top: env(safe-area-inset-top, 0px);
    padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
    padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  }

  .site-header.is-scrolled {
    height: var(--header-height);
  }

  .site-nav__cta {
    display: none;
  }

  .menu-toggle {
    position: relative;
    z-index: 2;
    display: grid;
    width: 3.7rem;
    height: 2.8rem;
    padding: 0;
    border: 0;
    color: var(--text);
    background: transparent;
    cursor: pointer;
    place-items: center end;
  }

  .menu-toggle span {
    position: absolute;
    left: 0;
    font-size: 0.65rem;
    font-weight: 650;
    letter-spacing: 0.09em;
    text-transform: uppercase;
  }

  .menu-toggle i {
    position: absolute;
    right: 0;
    width: 1.15rem;
    height: 1px;
    background: currentColor;
    transition: transform 300ms ease, top 300ms ease;
  }

  .menu-toggle i:nth-of-type(1) { top: 1rem; }
  .menu-toggle i:nth-of-type(2) { top: 1.7rem; }

  .menu-open .menu-toggle i:nth-of-type(1) { top: 1.36rem; transform: rotate(45deg); }
  .menu-open .menu-toggle i:nth-of-type(2) { top: 1.36rem; transform: rotate(-45deg); }

  .site-nav {
    position: fixed;
    inset: 0;
    display: flex;
    padding: calc(7.5rem + env(safe-area-inset-top, 0px)) max(var(--gutter), env(safe-area-inset-right, 0px)) max(3rem, env(safe-area-inset-bottom, 0px)) max(var(--gutter), env(safe-area-inset-left, 0px));
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    background: rgba(9, 10, 10, 0.98);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-1rem);
    transition: opacity 300ms ease, transform 400ms var(--ease);
  }

  .menu-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav > a:not(.site-nav__cta),
  .site-nav__cta {
    display: flex;
    min-height: 4.5rem;
    align-items: center;
    justify-content: space-between;
    border: 0;
    border-bottom: 1px solid var(--border-soft);
    font-family: var(--display);
    font-size: 1.7rem;
    letter-spacing: -0.02em;
  }

  .site-nav__cta {
    color: #fff;
  }

  .engine-narrative {
    min-height: 224vh;
  }

  .engine-stage::before {
    background:
      linear-gradient(0deg, rgba(11, 12, 12, 0.96) 0%, rgba(11, 12, 12, 0.52) 44%, transparent 72%),
      linear-gradient(90deg, rgba(11, 12, 12, 0.3), transparent);
  }

  .hero {
    min-height: 100svh;
    padding-top: 7rem;
    align-items: flex-end;
    padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
    padding-bottom: max(6.5rem, env(safe-area-inset-bottom, 0px));
    padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  }

  .hero__content {
    width: 100%;
  }

  .hero h1 {
    max-width: 9ch;
    font-size: clamp(3.55rem, 15vw, 5.6rem);
  }

  .hero__lead {
    max-width: 28rem;
    margin-top: 1.5rem;
    font-size: 0.96rem;
  }

  .hero__actions {
    margin-top: 1.6rem;
  }

  .hero__foot {
    display: none;
  }

  .engine-fallback {
    top: 31%;
    left: 50%;
    width: calc(100vw - (2 * var(--gutter)));
    max-width: 34rem;
    transform: translate(-50%, -50%);
  }

  .assembly {
    min-height: 124vh;
    padding-top: 13vh;
    grid-template-columns: 1fr;
    align-content: start;
    gap: 1rem;
  }

  .assembly::before {
    background: linear-gradient(180deg, rgba(10, 11, 11, 0.15), rgba(10, 11, 11, 0.92) 78%);
  }

  .assembly__intro {
    position: static;
    max-width: 27rem;
  }

  .assembly__intro h2 {
    font-size: clamp(3rem, 12.5vw, 5rem);
  }

  .assembly__intro > p:last-child {
    font-size: 0.9rem;
  }

  .assembly__work {
    position: static;
    width: min(100%, 28rem);
    justify-self: end;
  }

  .assembly__steps {
    width: min(100%, 28rem);
    margin-top: 2rem;
  }

  .assembly__steps li {
    min-height: 3.5rem;
  }

  .assembly__note {
    width: 100%;
    margin-top: 0.75rem;
    font-size: 0.78rem;
  }

  .section-heading,
  .section-heading--compact,
  .anatomy__heading {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }

  .section-heading h2,
  .anatomy__heading h2 {
    font-size: clamp(3rem, 12vw, 5.3rem);
  }

  .section-heading > p,
  .anatomy__heading > p {
    max-width: 34rem;
  }

  .services__layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .image-frame {
    min-height: 0;
    aspect-ratio: 1.12;
  }

  .service-list article {
    min-height: 6.5rem;
  }

  .service-list article > div {
    min-width: 0;
  }

  .craft {
    display: block;
    min-height: 0;
  }

  .craft__image {
    min-height: 0;
    aspect-ratio: 1.05;
  }

  .craft__image::after {
    background: linear-gradient(0deg, #0a0b0b, transparent 48%);
  }

  .craft__copy {
    max-width: none;
    margin-top: -5rem;
    padding: 0 var(--gutter) 6rem;
  }

  .craft__copy h2 {
    font-size: clamp(3rem, 12vw, 5.2rem);
  }

  .compare {
    min-height: 66vw;
  }

  .anatomy__stage {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .anatomy__visual {
    min-height: 0;
    aspect-ratio: 1 / 0.82;
  }

  .anatomy__hint {
    display: none;
  }

  .anatomy__panel {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 2rem;
  }

  .anatomy__controls button {
    min-height: 3.8rem;
    font-size: 1.05rem;
  }

  .anatomy__caption {
    padding-top: 0;
  }

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

  .process,
  .process ol,
  .process li,
  .process li > div {
    width: 100%;
    min-width: 0;
  }

  .trust {
    padding: 2rem;
  }

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

  .project-card:last-child {
    grid-column: 1 / -1;
    width: calc(50% - 0.5rem);
  }

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

  .contact__intro h2 {
    font-size: clamp(3rem, 12vw, 5.3rem);
  }
}

@media (max-width: 560px) {
  .brand__mark {
    width: 2rem;
    height: 2rem;
  }

  .hero h1 {
    font-size: clamp(3.35rem, 14.5vw, 4.8rem);
  }

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

  .button {
    width: 100%;
  }

  .kicker {
    max-width: 26rem;
    font-size: 0.61rem;
  }

  .section-heading h2,
  .anatomy__heading h2,
  .craft__copy h2,
  .contact__intro h2 {
    font-size: clamp(2.55rem, 11vw, 3.75rem);
  }

  .section-heading {
    padding-top: 5.5rem;
    padding-bottom: 3rem;
  }

  .craft__image {
    aspect-ratio: 0.9;
  }

  .compare {
    min-height: 84vw;
  }

  .compare__label {
    bottom: 0.75rem;
    padding: 0.4rem 0.5rem;
    font-size: 0.58rem;
  }

  .compare__label--before { left: 0.75rem; }
  .compare__label--after { right: 0.75rem; }

  .anatomy {
    padding: 5.5rem 0;
  }

  .anatomy__stage {
    margin-top: 2.7rem;
  }

  .anatomy__visual {
    aspect-ratio: 1 / 0.95;
  }

  .anatomy__panel {
    grid-template-columns: 1fr;
    overflow: hidden;
  }

  .anatomy__controls {
    display: grid;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    border: 0;
    grid-auto-columns: minmax(9rem, 42vw);
    grid-auto-flow: column;
    scrollbar-width: none;
  }

  .anatomy__controls::-webkit-scrollbar {
    display: none;
  }

  .anatomy__controls button {
    min-height: 4rem;
    padding: 0 0.75rem;
    border-top: 1px solid var(--border-soft);
    border-right: 1px solid var(--border-soft);
    grid-template-columns: 2rem 1fr;
    font-size: 0.95rem;
  }

  .anatomy__controls button::after {
    display: none;
  }

  .anatomy__caption {
    min-height: 12.5rem;
  }

  .process-trust {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }

  .process header h2,
  .trust h2 {
    font-size: clamp(2.8rem, 11.8vw, 4.4rem);
    hyphens: manual;
  }

  .process ol {
    margin-top: 2.5rem;
  }

  .process li {
    min-height: 6.5rem;
    grid-template-columns: 3rem 1fr;
  }

  .projects__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .project-card:last-child {
    grid-column: auto;
    width: auto;
  }

  .field-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-form {
    padding: 1.25rem;
  }

  .service-list h3 {
    font-size: clamp(1.3rem, 6vw, 1.65rem);
  }

  .contact__direct a {
    overflow-wrap: anywhere;
  }

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

  .contact-form__bottom small {
    max-width: none;
  }

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

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.45rem;
  }
}

@media (max-width: 900px) and (max-height: 520px) and (orientation: landscape) {
  :root {
    --header-height: calc(4rem + env(safe-area-inset-top, 0px));
  }

  .site-nav {
    padding-top: calc(4.5rem + env(safe-area-inset-top, 0px));
    padding-bottom: max(1rem, env(safe-area-inset-bottom, 0px));
  }

  .site-nav > a:not(.site-nav__cta),
  .site-nav__cta {
    min-height: 3.45rem;
    font-size: 1.3rem;
  }

  .hero {
    min-height: 100svh;
    min-height: 100dvh;
    padding-top: calc(var(--header-height) + 0.75rem);
    padding-bottom: max(1rem, env(safe-area-inset-bottom, 0px));
    align-items: center;
  }

  .hero__content {
    width: min(58%, 34rem);
  }

  .hero h1 {
    font-size: clamp(2.65rem, 7vw, 4rem);
  }

  .hero__lead {
    margin-top: 0.75rem;
    font-size: 0.78rem;
    line-height: 1.45;
  }

  .hero__actions {
    margin-top: 0.85rem;
  }

  .button {
    min-height: 2.9rem;
    gap: 1rem;
  }

  .engine-stage::before {
    background: linear-gradient(90deg, rgba(11,12,12,0.98), rgba(11,12,12,0.72) 48%, transparent 78%);
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .engine-narrative {
    min-height: auto;
  }

  .engine-stage {
    position: absolute;
    height: 100svh;
  }

  .assembly {
    min-height: auto;
    padding-top: 7rem;
    padding-bottom: 7rem;
    background: #0a0b0b;
  }
}