:root {
  color-scheme: light;
  --paper: #fafbf9;
  --ink: #191c19;
  --muted: #646c64;
  --line: #d9ded6;
  --dark: #161a17;
  --lime: #d1f86b;
  --coral: #ff947d;
  --header: 76px;
  --gutter: 48px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 24px);
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}
body.menu-open {
  overflow: hidden;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  text-wrap: balance;
}
p {
  line-height: 1.85;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input {
  font: inherit;
}
button,
a,
input {
  -webkit-tap-highlight-color: transparent;
}
button {
  color: inherit;
  cursor: pointer;
  border: 0;
}
img,
video,
canvas {
  display: block;
  max-width: 100%;
}
img {
  height: auto;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 3px solid #258374;
  outline-offset: 5px;
}
::selection {
  background: var(--lime);
  color: var(--ink);
}
[hidden] {
  display: none !important;
}
.wrap {
  width: min(1440px, calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}
.section {
  padding-block: 104px;
}
.icon {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  left: 20px;
  top: -100px;
  z-index: 100;
  background: var(--lime);
  padding: 14px;
}
.skip-link:focus {
  top: 10px;
}
.eyebrow {
  font-size: 11px;
  font-weight: 700;
  color: var(--lime);
  line-height: 1.5;
}
.dark-label {
  color: #556742;
}
.section-index {
  font-size: 11px;
  color: var(--muted);
}
.section-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
}
.section-heading {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: end;
  gap: 8%;
  margin-bottom: 44px;
}
.section-heading h2 {
  font-size: 44px;
  font-weight: 600;
  line-height: 1.35;
}
.section-heading > p {
  max-width: 540px;
  color: var(--muted);
  font-size: 15px;
}
.section-heading h2 .subtle {
  color: #c0c7bd;
}
.icon-button {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.text-link {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
}
.text-link:hover {
  opacity: 0.7;
}
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 12px 22px;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 650;
}
.button-lime {
  background: var(--lime);
  color: var(--ink);
}
.button-lime:hover {
  background: #e2ff9b;
}
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--lime);
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 0 var(--gutter);
  background: #161a17;
  color: #fff;
  border-bottom: 1px solid #ffffff16;
}
.brand {
  font-family: Arial, sans-serif;
  font-size: 24px;
  font-weight: 800;
  white-space: nowrap;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}
.brand > span:first-of-type {
  color: var(--lime);
}
.brand-dot {
  width: 5px;
  height: 5px;
  background: var(--lime);
  align-self: center;
  border-radius: 50%;
  margin-left: 1px;
}
.main-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}
.main-nav a {
  font-size: 13px;
  color: #c0c8c0;
  padding-block: 27px;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--lime);
}
.header-contact {
  display: flex;
  gap: 16px;
  align-items: center;
  font-size: 13px;
}
.menu-toggle {
  display: none;
  color: #fff;
  border-color: #ffffff30;
}
.hero {
  position: relative;
  isolation: isolate;
  color: #fff;
  min-height: 580px;
  height: calc(100svh - var(--header) - 106px);
  max-height: 840px;
  display: flex;
  align-items: center;
}
.hero-picture,
.hero-picture img,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-picture {
  z-index: -2;
}
.hero-picture img {
  object-fit: cover;
  object-position: center 54%;
}
.hero-shade {
  z-index: -1;
  background:
    linear-gradient(
      90deg,
      rgba(9, 13, 11, 0.76),
      rgba(9, 13, 11, 0.44) 37%,
      rgba(9, 13, 11, 0.02) 72%
    ),
    linear-gradient(0deg, rgba(9, 13, 11, 0.5), transparent 30%);
}
.hero-content {
  padding-block: 50px 72px;
}
.hero .eyebrow {
  font-size: 10px;
}
.hero h1 {
  font-family: Arial, sans-serif;
  font-size: 96px;
  line-height: 1.05;
  margin: 22px 0 20px;
  font-weight: 800;
  white-space: nowrap;
}
.hero h1 span {
  color: var(--lime);
}
.hero-statement {
  font-size: 36px;
  line-height: 1.45;
  font-weight: 550;
}
.hero-description {
  font-size: 14px;
  color: #d5ddd4;
  margin-top: 20px;
  line-height: 1.9;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  align-items: center;
  margin-top: 28px;
}
.hero-actions .text-link {
  font-size: 13px;
}
.hero-bottom {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 22px;
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  color: #cad0c7;
  gap: 20px;
}
.proof-band {
  border-bottom: 1px solid var(--line);
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding-block: 32px;
}
.proof-grid > div {
  padding-left: 28px;
  border-left: 1px solid var(--line);
  min-width: 0;
}
.proof-grid > div:first-child {
  padding-left: 0;
  border-left: 0;
}
.proof-grid strong {
  font-size: 26px;
  font-weight: 600;
  line-height: 1.3;
}
.proof-grid strong span {
  font-size: 13px;
  font-weight: 400;
  margin-inline: 4px;
}
.proof-grid p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 9px;
}
.vr-gallery {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 28px;
}
.visual-project {
  min-width: 0;
}
.visual-project figure {
  position: relative;
  overflow: hidden;
}
.visual-project img {
  width: 100%;
  aspect-ratio: 1.5;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.visual-project:hover img {
  transform: scale(1.025);
}
.visual-project figcaption {
  position: absolute;
  right: 12px;
  bottom: 12px;
  font-size: 9px;
  color: #fff;
  background: #121512ab;
  padding: 5px 8px;
  border-radius: 2px;
}
.visual-project-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 22px 0 12px;
}
.visual-project-heading h3 {
  font-size: 22px;
  font-weight: 550;
}
.visual-project-heading > span {
  font-size: 12px;
  color: var(--muted);
}
.visual-project > p {
  font-size: 14px;
  color: var(--muted);
  max-width: 620px;
}
.capability-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 40px;
  padding-top: 32px;
  margin-top: 34px;
  border-top: 1px solid var(--line);
  font-size: 12px;
}
.capability-strip span:before {
  content: "+";
  color: #66884c;
  font-size: 15px;
  margin-right: 10px;
}
.dark-section {
  background: var(--dark);
  color: #f6f8f2;
  --line: #ffffff25;
  --muted: #adb7ac;
}
.walk-demo {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 24px;
  background: #1c221d;
}
.demo-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}
.demo-label {
  font-size: 12px;
}
.demo-options,
.speed-label {
  display: flex;
  align-items: center;
  gap: 12px;
}
.demo-options {
  gap: 22px;
}
.speed-label {
  font-size: 12px;
  color: var(--muted);
  gap: 8px;
}
.speed-label select {
  min-width: 68px;
  min-height: 34px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: #242f27;
  color: #f3f7ed;
  font: inherit;
  color-scheme: dark;
}
.walk-scene-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: -8px 0 22px;
  padding-block: 12px;
  border-block: 1px solid var(--line);
  color: #c4d2bf;
  font-size: 11px;
}
.walk-scene-status > span:first-child {
  color: var(--lime);
  font-weight: 600;
}
.status-divider {
  margin-inline: 10px;
  color: #76886e;
}
.player-roster {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.player-roster > div {
  min-width: 0;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 3px 10px;
  align-items: center;
}
.player-tag {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  color: var(--player-color);
  border-left: 3px solid var(--player-color);
  font-size: 13px;
  font-weight: 700;
}
.player-name {
  font-size: 11px;
  color: #ecf2e8;
}
.player-action {
  font-size: 10px;
  color: var(--muted);
  min-height: 16px;
}
.player-roster .inactive {
  opacity: 0.35;
}
.toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}
.toggle-label input {
  width: 17px;
  height: 17px;
  accent-color: var(--lime);
}
.map-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
}
.map-grid figure {
  min-width: 0;
}
.map-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.map-heading h3 {
  font-size: 16px;
  font-weight: 500;
}
.map-heading span,
.map-grid figcaption {
  font-size: 11px;
  color: var(--muted);
}
.map-grid canvas {
  width: 100%;
  height: auto;
  aspect-ratio: 20/11;
  border-radius: 2px;
  background: #222b24;
}
.map-grid figcaption {
  margin-top: 12px;
}
.walk-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
}
.walk-controls .icon-button {
  border-color: #ffffff30;
}
.walk-controls .icon-button:hover {
  background: #344132;
}
.walk-slider {
  flex: 1;
  padding-inline: 14px;
  min-width: 0;
}
.walk-controls output {
  font-size: 12px;
  min-width: 78px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
input[type="range"] {
  width: 100%;
  height: 32px;
  accent-color: #7d9b42;
  cursor: pointer;
  min-width: 0;
}
.dark-section input[type="range"] {
  accent-color: var(--lime);
}
.demo-key {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 20px;
  color: var(--muted);
  font-size: 10px;
}
.demo-key span {
  display: flex;
  align-items: center;
  gap: 7px;
}
.key-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.lime {
  background: var(--lime);
}
.coral {
  background: var(--coral);
}
.key-line {
  width: 18px;
  border-top: 1px dashed #a4b09a;
}
.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
  margin-top: 40px;
}
.principle-grid span {
  color: var(--lime);
  font-size: 11px;
}
.principle-grid h3 {
  font-size: 19px;
  font-weight: 500;
  margin: 12px 0;
}
.principle-grid p {
  font-size: 13px;
  color: var(--muted);
}
.technical-note {
  font-size: 10px;
  color: var(--muted);
  margin-top: 28px;
  line-height: 1.8;
}
.technical-note a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.mr-comparison {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #dfe1da;
}
.mr-comparison > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mixed-image {
  clip-path: inset(0 calc(100% - var(--reveal)) 0 0);
}
.comparison-line {
  position: absolute;
  left: var(--reveal);
  top: 0;
  bottom: 0;
  border-left: 2px solid white;
  pointer-events: none;
}
.comparison-line > span {
  position: absolute;
  top: 50%;
  left: -21px;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: #fff;
  color: var(--ink);
  border-radius: 50%;
  box-shadow: 0 2px 14px #0002;
}
.comparison-labels {
  position: absolute;
  inset: 18px 18px auto;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  pointer-events: none;
}
.comparison-labels span {
  font-size: 11px;
  background: #131b17b8;
  color: #fff;
  padding: 8px 11px;
  border-radius: 2px;
}
.image-disclosure {
  position: absolute;
  bottom: 16px;
  right: 16px;
  padding: 4px 8px;
  background: #131b17b8;
  font-size: 9px;
  color: #fff;
}
.comparison-control {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 14px;
  font-size: 12px;
}
.comparison-control label {
  flex: none;
}
.comparison-control output {
  min-width: 36px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.alignment-mark {
  display: none;
  position: absolute;
  top: 3%;
  left: 22.5%;
  width: 54%;
  height: 54%;
  border: 2px dashed #25b9be;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 47px,
      #25b9be44 48px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 47px,
      #25b9be44 48px
    );
  pointer-events: none;
}
.mr-comparison[data-stage="1"] .alignment-mark {
  display: block;
}
.mr-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  margin-top: 26px;
}
.mr-steps button {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 72px;
  text-align: left;
  background: transparent;
  padding: 14px 16px;
  border-bottom: 3px solid transparent;
  font-size: 14px;
}
.mr-steps button span {
  color: var(--muted);
  font-size: 11px;
}
.mr-steps button[aria-selected="true"] {
  background: #eff4e8;
  border-color: #758e4d;
}
.mr-steps button:hover {
  background: #f0f3ec;
}
.mr-step-panel {
  display: grid;
  grid-template-columns: 0.85fr 1.25fr;
  gap: 12px 8%;
  padding-top: 28px;
  min-height: 145px;
}
.mr-step-panel h3 {
  font-size: 22px;
  font-weight: 500;
}
.mr-step-panel p {
  font-size: 14px;
  color: var(--muted);
}
.mr-step-panel .text-link {
  grid-column: 2;
  font-size: 12px;
  align-self: start;
  margin-top: 4px;
}
.expertise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 60px;
}
.expertise-grid article {
  display: flex;
  gap: 28px;
  border-top: 1px solid var(--line);
  padding: 30px 0;
}
.expertise-number {
  font-size: 12px;
  color: var(--lime);
  padding-top: 6px;
}
.expertise-grid h3 {
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 12px;
}
.expertise-grid p {
  font-size: 13px;
  color: var(--muted);
}
.expertise-grid small {
  display: block;
  margin-top: 20px;
  font-size: 9px;
  color: #bac5b7;
}
.platform-line {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px 30px;
  border-top: 1px solid var(--line);
  padding-top: 36px;
  margin-top: 18px;
  color: #c5cdc1;
  font-size: 14px;
  font-weight: 550;
}
.project-filters {
  display: flex;
  gap: 6px;
  margin-bottom: 26px;
  flex-wrap: wrap;
}
.project-filters button {
  font-size: 12px;
  padding: 11px 20px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 3px;
  min-height: 42px;
}
.project-filters button[aria-pressed="true"] {
  background: var(--ink);
  color: #fff;
}
.project-filters button:not([aria-pressed="true"]):hover {
  border-color: var(--line);
}
.project-list {
  border-top: 1px solid var(--line);
}
.project-list details {
  border-bottom: 1px solid var(--line);
}
.project-list summary {
  display: grid;
  grid-template-columns: 180px 1fr 170px 24px;
  gap: 24px;
  align-items: center;
  min-height: 98px;
  padding: 24px 0;
  cursor: pointer;
  list-style: none;
}
.project-list summary::-webkit-details-marker {
  display: none;
}
.project-type,
.project-meta {
  font-size: 11px;
  color: var(--muted);
}
.project-list h3 {
  font-size: 19px;
  font-weight: 550;
  line-height: 1.5;
  text-wrap: wrap;
}
.project-list summary > .icon {
  transition: transform 0.2s;
}
.project-list details[open] summary > .icon {
  transform: rotate(45deg);
}
.project-list details[open] {
  background: #f0f4ea;
}
.project-list details[open] summary {
  padding-inline: 18px;
}
.project-detail {
  padding: 0 64px 26px 204px;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 32px;
  font-size: 13px;
  color: var(--muted);
}
.project-detail strong {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  color: var(--ink);
}
.video-section {
  background: #edf0e9;
}
.video-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.video-grid article {
  min-width: 0;
  scroll-margin-top: calc(var(--header) + 30px);
}
.video-grid video {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: contain;
  background: #141713;
}
.video-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-top: 22px;
}
.video-heading h3 {
  font-size: 20px;
  font-weight: 550;
}
.video-heading span {
  font-size: 9px;
  color: var(--muted);
}
.video-grid p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}
.contact-section {
  background: #edf0e9;
  padding: 70px 0 26px;
}
.contact-section .dark-label,
.contact-section .section-index {
  color: #495c31;
}
.contact-main {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 12%;
  margin-top: 44px;
}
.contact-main h2 {
  font-size: 42px;
  font-weight: 600;
  line-height: 1.4;
}
.contact-main p {
  font-size: 13px;
  margin-top: 22px;
  color: #41532a;
}
.contact-main address {
  font-style: normal;
  align-self: center;
  min-width: 0;
}
.contact-main address > a,
.contact-main address > button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  font-size: 20px;
  border-bottom: 1px solid #283e302e;
  width: 100%;
  background: transparent;
  padding: 12px 0;
}
.contact-main address > a:hover,
.contact-main address > button:hover {
  color: #486321;
}
.contact-main address > button {
  font-size: 15px;
}
.contact-main #copy-status {
  font-size: 12px;
  min-height: 22px;
  margin-top: 8px;
  overflow-wrap: anywhere;
}
.footer-bottom {
  display: flex;
  align-items: center;
  gap: 28px;
  border-top: 1px solid #283e302e;
  padding-top: 24px;
  margin-top: 70px;
  font-size: 10px;
  color: #42572b;
}
.footer-bottom .brand {
  font-size: 21px;
  color: var(--ink);
  margin-right: auto;
}
.footer-bottom .brand span {
  color: var(--ink);
}
.back-top {
  display: inline-flex;
  gap: 10px;
  align-items: center;
}
.back-top .icon {
  width: 16px;
  height: 16px;
}
@media (min-width: 1800px) {
  .hero h1 {
    font-size: 110px;
  }
  .hero-statement {
    font-size: 42px;
  }
  .hero-description {
    font-size: 16px;
  }
  .hero-picture img {
    object-position: center 60%;
  }
}
@media (max-width: 1100px) {
  :root {
    --gutter: 32px;
  }
  .main-nav {
    gap: 18px;
  }
  .main-nav a {
    font-size: 12px;
  }
  .brand {
    font-size: 21px;
  }
  .header-contact {
    display: none;
  }
  .section-heading h2 {
    font-size: 38px;
  }
  .hero h1 {
    font-size: 80px;
  }
  .hero-statement {
    font-size: 32px;
  }
  .project-list summary {
    grid-template-columns: 140px 1fr 130px 20px;
    gap: 16px;
  }
  .project-detail {
    padding-left: 156px;
  }
  .expertise-grid {
    column-gap: 36px;
  }
  .mr-steps button {
    gap: 10px;
    padding-inline: 10px;
    font-size: 13px;
  }
}
@media (max-width: 760px) {
  :root {
    --gutter: 22px;
    --header: 64px;
  }
  .section {
    padding-block: 68px;
  }
  .site-header {
    gap: 16px;
  }
  .brand {
    font-size: 22px;
  }
  .menu-toggle {
    display: grid;
  }
  .main-nav {
    display: none;
    position: fixed;
    inset: var(--header) 0 0;
    background: #161a17;
    padding: 28px var(--gutter);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    overflow-y: auto;
  }
  .main-nav.is-open {
    display: flex;
  }
  .main-nav a {
    font-size: 21px;
    padding: 22px 0;
    border-bottom: 1px solid #ffffff20;
  }
  .hero {
    min-height: 530px;
    max-height: 700px;
    height: calc(100svh - 112px);
  }
  .hero-picture img {
    object-position: 61% center;
  }
  .hero-shade {
    background:
      linear-gradient(
        90deg,
        rgba(9, 13, 11, 0.8),
        rgba(9, 13, 11, 0.36) 70%,
        rgba(9, 13, 11, 0.12)
      ),
      linear-gradient(0deg, rgba(9, 13, 11, 0.72), transparent 65%);
  }
  .hero-content {
    padding-block: 28px 62px;
  }
  .hero .eyebrow {
    font-size: 9px;
  }
  .hero h1 {
    font-size: 64px;
    margin: 20px 0;
  }
  .hero-statement {
    font-size: 30px;
  }
  .hero-description {
    font-size: 13px;
    line-height: 1.9;
    margin-top: 18px;
  }
  .hero-actions {
    gap: 22px;
    margin-top: 26px;
  }
  .hero-actions .button {
    min-height: 48px;
    padding: 12px 16px;
    font-size: 12px;
    gap: 12px;
  }
  .hero-actions .text-link {
    font-size: 12px;
    gap: 7px;
  }
  .hero-bottom {
    font-size: 8px;
    bottom: 18px;
    gap: 12px;
  }
  .hero-bottom > span:first-child {
    max-width: 210px;
  }
  .proof-grid {
    grid-template-columns: 1fr 1fr;
    padding-block: 12px;
    gap: 0;
  }
  .proof-grid > div {
    padding: 20px 0 20px 20px;
  }
  .proof-grid > div:first-child,
  .proof-grid > div:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }
  .proof-grid > div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
  .proof-grid strong {
    font-size: 24px;
  }
  .proof-grid p {
    font-size: 10px;
    line-height: 1.6;
  }
  .section-top {
    margin-bottom: 22px;
  }
  .section-index {
    font-size: 9px;
    text-align: right;
  }
  .eyebrow {
    font-size: 10px;
  }
  .section-heading {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-bottom: 30px;
  }
  .section-heading h2 {
    font-size: 32px;
    line-height: 1.4;
  }
  .section-heading > p {
    font-size: 14px;
    max-width: none;
  }
  .vr-gallery {
    grid-template-columns: 1fr;
    gap: 38px;
  }
  .visual-project img {
    aspect-ratio: 16/10;
  }
  .visual-project-heading {
    margin: 18px 0 10px;
  }
  .visual-project-heading h3 {
    font-size: 20px;
  }
  .visual-project > p {
    font-size: 13px;
  }
  .capability-strip {
    gap: 14px 24px;
    font-size: 11px;
    margin-top: 28px;
    padding-top: 24px;
  }
  .walk-demo {
    padding: 16px;
  }
  .demo-toolbar {
    gap: 12px;
    align-items: stretch;
    flex-direction: column;
    margin-bottom: 22px;
  }
  .demo-label {
    font-size: 10px;
    line-height: 1.6;
  }
  .demo-options {
    justify-content: space-between;
    gap: 12px;
  }
  .speed-label {
    font-size: 10px;
  }
  .walk-scene-status {
    font-size: 10px;
    gap: 8px;
  }
  .status-divider {
    margin-inline: 6px;
  }
  .player-roster {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 10px;
  }
  .toggle-label {
    font-size: 10px;
    gap: 4px;
    white-space: nowrap;
  }
  .toggle-label input {
    width: 15px;
    height: 15px;
    margin-top: 0;
  }
  .map-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .map-heading {
    margin-bottom: 10px;
  }
  .map-heading h3 {
    font-size: 14px;
  }
  .map-heading span,
  .map-grid figcaption {
    font-size: 10px;
  }
  .walk-controls {
    gap: 6px;
    margin-top: 22px;
  }
  .walk-controls .icon-button {
    width: 40px;
    height: 40px;
  }
  .walk-slider {
    padding-inline: 4px;
  }
  .walk-controls output {
    min-width: 66px;
    font-size: 10px;
  }
  .demo-key {
    font-size: 9px;
    gap: 10px 16px;
  }
  .principle-grid {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-top: 30px;
  }
  .principle-grid > div {
    display: grid;
    grid-template-columns: 86px 1fr;
    gap: 8px 12px;
  }
  .principle-grid span {
    grid-row: span 2;
    margin-top: 5px;
  }
  .principle-grid h3 {
    font-size: 17px;
    margin: 0;
  }
  .principle-grid p {
    font-size: 12px;
  }
  .technical-note {
    font-size: 9px;
  }
  .mr-comparison {
    aspect-ratio: 4/3;
  }
  .comparison-labels {
    inset: 10px 10px auto;
  }
  .comparison-labels span {
    font-size: 9px;
    padding: 6px 8px;
  }
  .image-disclosure {
    font-size: 8px;
    right: 9px;
    bottom: 9px;
  }
  .comparison-line > span {
    width: 34px;
    height: 34px;
    left: -18px;
  }
  .comparison-control {
    gap: 14px;
    font-size: 11px;
  }
  .mr-steps {
    grid-template-columns: 1fr 1fr;
    margin-top: 18px;
  }
  .mr-steps button {
    min-height: 62px;
    font-size: 12px;
    padding: 12px 10px;
    gap: 10px;
  }
  .mr-step-panel {
    grid-template-columns: 1fr;
    gap: 14px;
    min-height: 218px;
    padding-top: 24px;
  }
  .mr-step-panel h3 {
    font-size: 20px;
  }
  .mr-step-panel p {
    font-size: 13px;
  }
  .mr-step-panel .text-link {
    grid-column: auto;
    font-size: 11px;
  }
  .alignment-mark {
    left: 13.3%;
    width: 72%;
    top: 3%;
    height: 54%;
  }
  .expertise-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .expertise-grid article {
    padding: 26px 0;
    gap: 20px;
  }
  .expertise-grid h3 {
    font-size: 20px;
  }
  .expertise-grid p {
    font-size: 13px;
  }
  .expertise-grid small {
    margin-top: 14px;
  }
  .platform-line {
    justify-content: flex-start;
    gap: 20px 28px;
    font-size: 12px;
    padding-top: 28px;
  }
  .project-filters {
    gap: 4px;
  }
  .project-filters button {
    padding: 10px 15px;
    font-size: 11px;
  }
  .project-list summary {
    grid-template-columns: 1fr 24px;
    gap: 8px 14px;
    padding: 22px 0;
  }
  .project-type {
    grid-column: 1;
    font-size: 10px;
  }
  .project-list h3 {
    grid-column: 1;
    font-size: 17px;
  }
  .project-meta {
    grid-column: 1;
    font-size: 10px;
  }
  .project-list summary > .icon {
    grid-column: 2;
    grid-row: 1/4;
  }
  .project-list details[open] summary {
    padding-inline: 12px;
  }
  .project-detail {
    padding: 0 14px 22px;
    grid-template-columns: 1fr;
    gap: 16px;
    font-size: 12px;
  }
  .video-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .video-heading {
    margin-top: 16px;
  }
  .video-heading h3 {
    font-size: 18px;
  }
  .video-heading span {
    font-size: 8px;
  }
  .video-grid p {
    font-size: 12px;
  }
  .contact-section {
    padding: 50px 0 22px;
  }
  .contact-section .section-top {
    align-items: flex-start;
    gap: 14px;
  }
  .contact-section .eyebrow {
    max-width: 190px;
  }
  .contact-main {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 28px;
  }
  .contact-main h2 {
    font-size: 32px;
  }
  .contact-main p {
    font-size: 12px;
    margin-top: 18px;
  }
  .contact-main address > a {
    font-size: 20px;
    min-height: 62px;
  }
  .footer-bottom {
    flex-wrap: wrap;
    gap: 20px 22px;
    margin-top: 38px;
    padding-top: 22px;
  }
  .footer-bottom .brand {
    font-size: 19px;
  }
  .footer-bottom .back-top {
    margin-left: auto;
  }
  .footer-bottom > span {
    font-size: 9px;
  }
}
@media (max-width: 380px) {
  :root {
    --gutter: 18px;
  }
  .hero h1 {
    font-size: 54px;
  }
  .hero-statement {
    font-size: 27px;
  }
  .hero-actions {
    gap: 16px;
  }
  .hero-actions .text-link {
    font-size: 11px;
  }
  .hero .eyebrow {
    font-size: 8px;
  }
  .hero-bottom > span:first-child {
    max-width: 180px;
  }
  .section-heading h2 {
    font-size: 29px;
  }
  .proof-grid strong {
    font-size: 21px;
  }
  .proof-grid strong span {
    font-size: 11px;
  }
  .demo-key {
    justify-content: flex-start;
  }
  .project-filters button {
    padding-inline: 12px;
  }
  .contact-main address > a {
    font-size: 18px;
  }
}
.mr-comparison {
  touch-action: pan-y;
  cursor: ew-resize;
  user-select: none;
}
.mr-comparison img {
  -webkit-user-drag: none;
}
@media (max-width: 760px) {
  .hero h1 {
    font-size: 56px;
  }
}
@media (max-width: 380px) {
  .hero h1 {
    font-size: 52px;
  }
}
@media (max-width: 350px) {
  .hero h1 {
    font-size: 48px;
  }
  .hero-actions {
    gap: 12px;
  }
  .hero-actions .button {
    padding-inline: 12px;
  }
  .hero-actions .text-link {
    font-size: 10px;
  }
}
@media (max-width: 760px) and (max-height: 650px) {
  .hero {
    min-height: 450px;
    height: calc(100svh - 108px);
  }
  .hero h1 {
    font-size: 48px;
    margin-block: 16px;
  }
  .hero-statement {
    font-size: 25px;
  }
  .hero-description {
    margin-top: 14px;
    font-size: 12px;
  }
  .hero-content {
    padding-block: 24px 46px;
  }
  .hero-actions {
    margin-top: 20px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
}