:root {
  --site-header-height: 5.3125rem;
  color-scheme: light;
  --ink: #142b3c;
  --muted: #627786;
  --line: #dbe6ed;
  --accent: #087def;
  --pale: #f2f7fa;
  --white: #fff;
  font-family: Arial, "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  color: var(--ink);
  background: #fff;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5625rem;
}
body {
  margin: 0;
}
#app {
  /* Language switching restores the reading position explicitly. */
  overflow-anchor: none;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
button,
input {
  border-radius: 0;
}
button {
  background: none;
  border: 0;
}
img,
svg,
video {
  display: block;
  max-width: 100%;
}
svg {
  width: 1.5rem;
  height: 1.5rem;
}
p,
h1,
h2,
h3 {
  margin: 0;
}
p {
  line-height: 1.9;
}
a,
button {
  touch-action: manipulation;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 0.1875rem solid var(--accent);
  outline-offset: 0.3125rem;
}
::selection {
  background: #b8e2ff;
  color: #123453;
}
[hidden] {
  display: none !important;
}
.container {
  width: min(80rem, calc(100% - 7rem));
  margin: auto;
}
.section {
  padding: 7rem 0;
}
.eyebrow,
.mono {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.6;
}
.eyebrow {
  color: var(--accent);
  margin-bottom: 1.4375rem;
}
.mono {
  color: var(--muted);
}
.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: 1.25rem;
  top: -5rem;
  z-index: 1000;
  background: #fff;
  padding: 0.9375rem;
  color: var(--accent);
}
.skip-link:focus {
  top: 0.75rem;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 4rem;
  align-items: flex-end;
  margin-bottom: 3.4375rem;
}
h2 {
  font-size: clamp(1.8125rem, 3.1vw, 2.75rem);
  line-height: 1.5;
  letter-spacing: -0.045em;
  font-weight: 600;
}
.section-intro {
  max-width: 28.75rem;
  font-size: 0.8125rem;
  color: var(--muted);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 1.5625rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.9375rem 0;
  border-bottom: 1px solid var(--ink);
}
.text-link svg {
  width: 1.125rem;
  height: 1.125rem;
}
.text-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fffffff2;
  border-bottom: 1px solid #e9eff3;
  backdrop-filter: blur(1.25rem);
}
.header-inner {
  height: calc(var(--site-header-height) - 1px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.125rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.brand-mark {
  width: 2.4375rem;
  height: 2.4375rem;
  flex: none;
  overflow: visible;
}
.logo-line {
  fill: none;
  stroke: var(--ink);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: none;
  stroke-dashoffset: 0;
  /* Keep the complete geometry visible, including during initial paint. */
}
.logo-block {
  fill: var(--accent);
}
.brand-type {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.brand-type strong {
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  font-weight: 600;
  line-height: 1;
}
.brand-type small {
  font-size: 0.5rem;
  letter-spacing: 0.28em;
  color: var(--muted);
}
.desktop-nav {
  display: flex;
  gap: 1.5rem;
  margin-left: auto;
}
.desktop-nav a {
  font-size: 0.6875rem;
  font-weight: 600;
  white-space: nowrap;
  position: relative;
  padding: 0.5rem 0;
}
.desktop-nav a:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.2s;
}
.desktop-nav a:hover:after {
  width: 100%;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 1.4375rem;
}
.language-switch {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6875rem;
  white-space: nowrap;
}
.language-switch button {
  padding: 0.4375rem 2px;
  min-height: 2.375rem;
  color: #73838f;
}
.language-switch span {
  color: #c8d4dc;
}
.language-switch button[aria-pressed="true"] {
  color: var(--accent);
  font-weight: 700;
}
.header-contact {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  border: 1px solid var(--line);
  padding: 0.6875rem 0.9375rem;
  font-size: 0.6875rem;
  white-space: nowrap;
}
.header-contact svg {
  width: 0.9375rem;
  height: 0.9375rem;
}
.header-contact:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.menu-toggle {
  display: none;
  width: 2.25rem;
  height: 2.5rem;
  padding: 0;
  place-content: center;
  row-gap: 0.4375rem;
}
.menu-toggle span {
  display: block;
  width: 1.75rem;
  height: 1px;
  background: var(--ink);
  margin: 0;
  transition: transform 0.2s;
}
.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(calc((0.4375rem + 1px) / 2)) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(calc((0.4375rem + 1px) / -2)) rotate(-45deg);
}
.mobile-nav {
  display: none;
  max-height: calc(100vh - var(--site-header-height));
  max-height: calc(100dvh - var(--site-header-height));
  overflow-y: auto;
  overscroll-behavior-y: contain;
  padding: 1.25rem 1.75rem 1.875rem;
  background: #fff;
  border-top: 1px solid var(--line);
}
.mobile-nav a {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  border-bottom: 1px solid var(--line);
  padding: 1.0625rem 0;
  font-size: 0.875rem;
}
.mobile-nav a span {
  font-size: 0.625rem;
  color: var(--accent);
}
.mobile-nav a svg {
  margin-left: auto;
  width: 1.125rem;
}
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  /* Include the header border and follow the visible viewport at every size. */
  height: calc(100vh - var(--site-header-height));
  height: calc(100dvh - var(--site-header-height));
  background: #eaf2f7;
}
.hero-film {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 57% center;
  z-index: -3;
}
.hero-wash {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(
      90deg,
      #f5faffed 0%,
      #f4faffba 29%,
      #eef7ff35 58%,
      #fff0 82%
    ),
    linear-gradient(0deg, #edf6ff65, transparent 25%);
}
.hero-orbit {
  position: absolute;
  z-index: -1;
  right: -18vw;
  top: -18vw;
  width: 68vw;
  height: 68vw;
  min-width: 37.5rem;
  min-height: 37.5rem;
  border: 1px solid #ffffff70;
  border-radius: 50%;
  box-shadow:
    0 0 0 5rem #ffffff0d,
    0 0 0 10rem #ffffff09;
  pointer-events: none;
}
.hero-main {
  height: 100%;
  display: flex;
  align-items: center;
  padding-bottom: 5rem;
}
.hero-copy {
  position: relative;
}
.hero-copy .eyebrow {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 1.875rem;
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  color: #27618b;
}
.status-dot {
  display: inline-block;
  flex-shrink: 0;
  width: 0.3125rem;
  height: 0.3125rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.25rem #168bff15;
}
.hero h1 {
  font-size: clamp(2.8125rem, 5.65vw, 5rem);
  line-height: 1.45;
  letter-spacing: -0.065em;
  font-weight: 500;
}
.hero h1 span {
  color: var(--accent);
}
.hero-intro {
  margin: 1.5rem 0 2.0625rem;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  line-height: 2.1;
  color: #345165;
}
.hero-explore {
  display: inline-flex;
  align-items: center;
  gap: 1.6875rem;
  font-size: 0.75rem;
  font-weight: 600;
}
.hero-explore > span {
  display: grid;
  place-items: center;
  width: 2.875rem;
  height: 2.875rem;
  border: 1px solid #7297b0;
  border-radius: 50%;
  transition:
    background 0.25s,
    transform 0.25s,
    color 0.25s;
}
.hero-explore svg {
  width: 1.1875rem;
  height: 1.1875rem;
}
.hero-explore:hover > span {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: rotate(45deg);
}
.hero-bottom {
  position: absolute;
  bottom: 2.25rem;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.scroll-cue {
  display: flex;
  align-items: center;
  gap: 0.9375rem;
  font-size: 0.5625rem;
  letter-spacing: 0.14em;
  font-weight: 600;
}
.scroll-track {
  height: 2.1875rem;
  width: 1px;
  background: #7893a65c;
  overflow: hidden;
  position: relative;
}
.scroll-track:after {
  content: "";
  position: absolute;
  width: 1px;
  height: 0.875rem;
  top: 0;
  background: var(--accent);
  animation: scroll-down 2.2s ease-in-out infinite;
}
.film-controls {
  display: flex;
  align-items: center;
  gap: 1.375rem;
  padding: 0.8125rem 0.9375rem 0.8125rem 1.25rem;
  background: #ffffffbd;
  backdrop-filter: blur(1rem);
  border: 1px solid #ffffffb0;
}
.film-label {
  font-size: 0.5625rem;
  letter-spacing: 0.12em;
  color: #24435a;
}
.film-controls small {
  display: block;
  font-size: 0.5625rem;
  color: #607c8f;
  margin-top: 0.3125rem;
}
.film-controls button {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 2.375rem;
  height: 2.375rem;
  border: 1px solid #abc4d5;
  border-radius: 50%;
}
.film-controls button span {
  width: 0;
  height: 0;
  border-top: 0.3125rem solid transparent;
  border-bottom: 0.3125rem solid transparent;
  border-left: 0.5rem solid #1e5275;
  margin-left: 0.1875rem;
}
.film-controls button[data-state="playing"] span {
  width: 0.5rem;
  height: 0.6875rem;
  border: 0;
  border-left: 2px solid #1e5275;
  border-right: 2px solid #1e5275;
  margin: 0;
}
.film-controls button:hover {
  background: white;
}
.film-controls button:disabled {
  opacity: 0.5;
  cursor: default;
}
.film-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 100%;
  background: #ffffff80;
}
.film-progress:after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: var(--accent);
  transform-origin: left;
  transform: scaleX(var(--film-progress, 0));
}
.vision {
  overflow: hidden;
  padding-bottom: 3.125rem;
}
.vision-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 6.25rem;
  align-items: start;
}
.vision h2 {
  font-size: clamp(1.875rem, 3.5vw, 3.0625rem);
  line-height: 1.65;
}
.vision h2 span {
  color: var(--accent);
}
.vision-copy {
  padding-top: 2.125rem;
}
.vision-copy > p:first-child {
  font-size: 1.0625rem;
  line-height: 1.9;
  font-weight: 500;
  margin-bottom: 1.1875rem;
}
.vision-copy > p:nth-child(2) {
  color: var(--muted);
  font-size: 0.8125rem;
}
.vision-copy .text-link {
  margin-top: 0.9375rem;
}
.vision-marquee {
  margin-top: 5.1875rem;
  overflow: hidden;
  color: #e9f2f8;
  font-size: clamp(4.0625rem, 8.3vw, 7.5rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.2;
  white-space: nowrap;
}
.vision-marquee > div {
  display: inline-block;
  animation: marquee 65s linear infinite;
}
.vision-marquee span {
  margin-left: 0.2em;
}
.solutions {
  background: var(--pale);
}
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.solution-card {
  background: #fff;
  padding: 1.875rem 1.625rem 1.375rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: background 0.2s;
  min-width: 0;
}
.solution-card:before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 0.1875rem;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}
.solution-card:hover:before {
  transform: scaleX(1);
}
.solution-card:hover {
  background: #fcfeff;
}
.solution-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.4375rem;
}
.solution-icon {
  color: var(--accent);
}
.solution-icon svg {
  height: 1.875rem;
  width: 1.875rem;
}
.card-number {
  font-size: 0.6875rem;
  color: #91a5b2;
}
.solution-card .mono {
  font-size: 0.5625rem;
  color: #718e9f;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.solution-card h3 {
  font-size: 1.1875rem;
  line-height: 1.65;
  margin-bottom: 1rem;
  font-weight: 500;
}
.card-description {
  font-size: 0.75rem;
  line-height: 1.95;
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.tags {
  display: flex;
  gap: 0.3125rem;
  flex-wrap: wrap;
  margin-top: auto;
  padding-bottom: 1.875rem;
}
.tags span {
  font-size: 0.5625rem;
  padding: 0.3125rem 0.5rem;
  background: #f0f6fb;
  color: #4d7898;
  line-height: 1.3;
}
.solution-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #e4ecf2;
  padding-top: 1.125rem;
  font-size: 0.625rem;
}
.solution-link svg {
  height: 1.0625rem;
  width: 1.0625rem;
  color: var(--accent);
}
.technology {
  --platform-duration: 460ms;
  --platform-easing: cubic-bezier(0.4, 0, 0.2, 1);
}
.platform-tabs {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}
.platform-tabs button {
  display: flex;
  align-items: center;
  gap: 1.125rem;
  padding: 1.3125rem 1.3125rem 1.3125rem 0;
  font-size: 0.8125rem;
  border-bottom: 2px solid transparent;
  text-align: left;
  color: var(--muted);
  transition: color 180ms ease;
}
.platform-tabs .platform-tab-number {
  font-size: 0.625rem;
  color: #94a7b5;
}
.platform-tab-label {
  display: inline-flex;
  align-items: center;
  gap: inherit;
  min-width: 0;
}
.platform-tabs button[aria-selected="true"] .platform-tab-number {
  color: var(--accent);
}
.platform-tab-indicator {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: var(--indicator-width, 0px);
  height: 2px;
  background: var(--accent);
  transform: translateX(var(--indicator-left, 0px));
  opacity: 0;
  pointer-events: none;
  transition:
    transform var(--platform-duration) var(--platform-easing),
    width var(--platform-duration) var(--platform-easing),
    opacity 180ms ease;
}
.platform-tabs[data-ready="true"] .platform-tab-indicator {
  opacity: 1;
}
.platform-tabs button svg {
  margin-left: auto;
  width: 1rem;
  height: 1rem;
}
.platform-tabs button[aria-selected="true"] {
  color: var(--accent);
}
.platform-panel {
  margin-top: 2.5rem;
  overflow: hidden;
}
.platform-track {
  display: flex;
  align-items: stretch;
  transform: translateX(calc(var(--platform-index, 0) * -100%));
  transition: transform var(--platform-duration) var(--platform-easing);
}
.platform-slide {
  flex: 0 0 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 4.375rem;
  align-items: center;
}
.platform-slide[inert] .architecture *,
.platform-slide[inert] .architecture *::after {
  animation-play-state: paused;
}
.architecture {
  --diagram-accent: #1685e8;
  --diagram-soft: #eaf5ff;
  --device-gap: 0.625rem;
  --branch-height: 1.6875rem;
  position: relative;
  min-width: 0;
  min-height: 29rem;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 28%, #fff 10%, transparent 65%),
    radial-gradient(#92bbd738 0.7px, transparent 0.7px) 0 0/1rem 1rem,
    linear-gradient(145deg, #f9fcff, var(--diagram-soft));
  border: 1px solid #ddeaf4;
  border-radius: 1rem;
  box-shadow: inset 0 0 0 0.375rem #ffffff70;
  padding: 1.5625rem 1.75rem 1.25rem;
  display: flex;
  align-items: center;
  flex-direction: column;
}
.architecture[data-mode="edge"] {
  --diagram-accent: #168f9e;
  --diagram-soft: #eaf8f8;
}
.architecture[data-mode="market"] {
  --diagram-accent: #6266da;
  --diagram-soft: #f0f1ff;
}
.architecture:before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 24rem;
  height: 24rem;
  max-width: 94%;
  top: 2rem;
  left: 50%;
  transform: translateX(-50%);
  border: 1px solid #aec9dc30;
  border-radius: 50%;
  box-shadow:
    0 0 0 2rem #b6d5eb0c,
    0 0 0 4rem #b6d5eb09;
  pointer-events: none;
}
.arch-caption {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  width: 100%;
  font-size: 0.5625rem;
  color: #688aa3;
  letter-spacing: 0.04em;
  margin-bottom: 1.375rem;
}
.arch-caption .status-dot {
  background: var(--diagram-accent);
}
.arch-caption > span:last-child {
  margin-left: auto;
  font-size: 0.5rem;
  padding: 0.25rem 0.4375rem;
  border: 1px solid #c8ddeb;
  border-radius: 0.25rem;
}
.arch-cloud {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  width: 17.5rem;
  max-width: 100%;
  padding: 0.5rem 1rem 1rem;
  border: 1px solid #fff;
  background: linear-gradient(145deg, #ffffffef, #ffffffab);
  box-shadow:
    0 0.75rem 2rem #3c799b13,
    0 2px 4px #3c799b0a,
    inset 0 0 0 1px #b9d3e544;
  border-radius: 0.875rem;
}
.arch-cloud .mono {
  color: var(--diagram-accent);
  font-size: 0.5625rem;
  margin-bottom: 0.3125rem;
}
.arch-cloud strong {
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  font-weight: 500;
}
.arch-scene {
  width: 100%;
  height: 5.5rem;
  margin-bottom: 0.375rem;
  overflow: visible;
  color: var(--diagram-accent);
  stroke-linecap: round;
  stroke-linejoin: round;
}
.scene-sheet {
  fill: #fff;
  stroke: currentColor;
  stroke-opacity: 0.35;
}
.scene-sheet.back {
  fill: var(--diagram-soft);
  stroke-opacity: 0.2;
}
.scene-rule {
  stroke: currentColor;
  stroke-opacity: 0.18;
}
.scene-trace {
  stroke: currentColor;
  stroke-opacity: 0.35;
  stroke-dasharray: 3 5;
  animation: circuit-flow 12s linear infinite;
}
.scene-chart {
  stroke: currentColor;
  stroke-width: 2;
}
.scene-area,
.scene-halo {
  fill: currentColor;
  opacity: 0.09;
}
.scene-badge,
.scene-port {
  fill: currentColor;
}
.scene-ports {
  fill: #fff;
  stroke: currentColor;
  stroke-width: 1.5;
}
.scene-port.faint {
  opacity: 0.35;
}
.scene-white {
  stroke: #fff;
  stroke-width: 1.5;
}
@keyframes circuit-flow {
  to {
    stroke-dashoffset: -96;
  }
}
.connector.vertical {
  height: 2.1875rem;
  width: 1px;
  background: var(--diagram-accent);
  position: relative;
}
.connector.vertical:after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 0.3125rem;
  height: 0.3125rem;
  border-radius: 50%;
  background: var(--diagram-accent);
  box-shadow: 0 0 0 0.1875rem var(--diagram-soft);
  transform: translateX(-50%);
  animation: flow 2.4s ease-in-out infinite;
}
.arch-edge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  position: relative;
  background: #fff;
  border: 1px solid #b4cfe1;
  border-radius: 0.625rem;
  padding: 0.875rem 1.6875rem;
  min-width: 13.125rem;
  font-size: 0.6875rem;
  box-shadow: 0 0.375rem 1.25rem #448fc410;
}
.arch-edge svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--diagram-accent);
}
.arch-edge i {
  width: 0.25rem;
  height: 0.25rem;
  border-radius: 50%;
  background: var(--diagram-accent);
  margin-left: 0.5rem;
}
.arch-bus {
  /* Span the centers of five nodes, including the grid gaps. */
  width: calc(80% + var(--device-gap) * 0.8);
  height: var(--branch-height);
  border-top: 1px solid #9dbbd1;
  position: relative;
  margin-top: 1.6875rem;
}
.arch-bus:before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  height: 1.6875rem;
  width: 1px;
  background: #9dbbd1;
  bottom: 100%;
}
.arch-devices {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  width: 100%;
  gap: var(--device-gap);
}
.arch-devices > div {
  position: relative;
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 0.625rem;
  background: linear-gradient(145deg, #fff, #ffffffb3);
  border: 1px solid #d5e5ef;
  padding: 0.875rem 0.3125rem 0.6875rem;
  border-radius: 0.625rem;
  box-shadow: 0 0.375rem 0.875rem #3c799b08;
}
.arch-devices > div:after {
  content: "";
  position: absolute;
  top: -0.1875rem;
  left: 50%;
  width: 0.3125rem;
  height: 0.3125rem;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--diagram-accent);
  box-shadow: 0 0 0 0.1875rem var(--diagram-soft);
}
.arch-devices > div:before {
  content: "";
  position: absolute;
  left: 50%;
  top: calc(-1 * var(--branch-height) - 1px);
  width: 1px;
  height: var(--branch-height);
  transform: translateX(-50%);
  background: #9dbbd1;
}
.arch-devices svg {
  width: 1.375rem;
  height: 1.375rem;
  color: var(--diagram-accent);
}
.arch-device-icon {
  display: grid;
  place-items: center;
  width: 2.375rem;
  height: 2.375rem;
  border-radius: 0.6875rem;
  background: var(--diagram-soft);
}
.arch-devices span {
  font-size: 0.5rem;
  text-align: center;
  color: #60819a;
}
.arch-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.5rem;
  color: #6d8da6;
  width: 100%;
  margin-top: 1.375rem;
  padding-top: 0.875rem;
  border-top: 1px solid #c6dce880;
  letter-spacing: 0.07em;
}
.arch-foot > span:last-child {
  margin-left: auto;
}
.arch-signal {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 0.75rem;
  color: var(--diagram-accent);
}
.arch-signal i {
  width: 2px;
  height: 45%;
  background: currentColor;
}
.arch-signal i:nth-child(2) {
  height: 100%;
}
.arch-signal i:nth-child(3) {
  height: 65%;
}
.platform-copy .eyebrow {
  font-size: 0.625rem;
  margin-bottom: 1.0625rem;
}
.platform-copy h3 {
  font-size: 1.625rem;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}
.platform-copy > p:not(.eyebrow) {
  font-size: 0.8125rem;
  color: var(--muted);
}
.platform-copy ul {
  padding: 0;
  list-style: none;
  margin: 1.5625rem 0 1.125rem;
}
.platform-copy li {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.75rem;
  padding: 0.5625rem 0;
  line-height: 1.6;
}
.platform-copy li span {
  color: var(--accent);
}
.platform-copy .text-link {
  font-size: 0.6875rem;
}
.strengths {
  background:
    linear-gradient(90deg, #f2f8fdf2, #eff8ffe8),
    url("./assets/energy-detail.webp") center/cover;
}
.strength-list {
  border-top: 1px solid #cbdae5;
}
.strength-row {
  display: grid;
  grid-template-columns: 4.6875rem 1.15fr 1fr 1.875rem;
  align-items: center;
  gap: 2.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid #cbdae5;
}
.strength-number {
  font-size: 2.1875rem;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: -0.04em;
}
.strength-row h3 {
  font-size: 1.25rem;
  line-height: 1.65;
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.strength-row .mono {
  font-size: 0.5rem;
  color: #6d92ad;
}
.strength-row > p {
  font-size: 0.75rem;
  color: var(--muted);
}
.strength-plus {
  font-size: 1.4375rem;
  color: #7ca6c4;
  text-align: right;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6875rem;
}
.project-card {
  min-width: 0;
}
.project-art {
  height: 16.5625rem;
  position: relative;
  overflow: hidden;
  background: #eef5fb;
}
.project-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s;
}
.project-card:hover .project-photo {
  transform: scale(1.04);
}
.project-art:after {
  content: "";
  position: absolute;
  inset: 45% 0 0;
  background: linear-gradient(transparent, #eff8ffed);
  pointer-events: none;
}
.art-label,
.art-index {
  position: absolute;
  z-index: 1;
  bottom: 1.25rem;
  font-size: 0.5rem;
  letter-spacing: 0.1em;
  color: #315d7c;
}
.art-label {
  left: 1.25rem;
}
.art-index {
  right: 1.25rem;
  font-size: 0.4375rem;
}
.project-copy {
  padding: 1.5625rem 0 0;
}
.project-copy .eyebrow {
  font-size: 0.5625rem;
  margin-bottom: 0.75rem;
}
.project-copy h3 {
  font-size: 1.3125rem;
  font-weight: 500;
  margin-bottom: 0.875rem;
  letter-spacing: -0.025em;
}
.project-copy > p:not(.eyebrow) {
  font-size: 0.75rem;
  line-height: 1.95;
  color: var(--muted);
}
.project-meta {
  display: block;
  font-size: 0.5625rem;
  color: #7b91a0;
  margin-top: 1.25rem;
  padding-top: 0.9375rem;
  border-top: 1px solid var(--line);
  line-height: 1.6;
}
.project-reference {
  margin-top: 2.1875rem;
}
.art-market {
  background: radial-gradient(ellipse at 80% 20%, #fff, #edf6fd 60%, #d4e8f8);
}
.market-orbit {
  --orbit-size: 9.6875rem;
  position: absolute;
  width: var(--orbit-size);
  height: var(--orbit-size);
  top: 1.625rem;
  left: 50%;
  border: 1px solid #9fc5e3;
  border-radius: 50%;
  display: grid;
  place-items: center;
  transform: translateX(-50%) rotate(-25deg);
}
.market-orbit:before,
.market-orbit:after {
  content: "";
  position: absolute;
  inset: 0.8125rem -1.5rem;
  border: 1px solid #97c2e344;
  border-radius: 50%;
  transform: rotate(55deg);
}
.market-orbit:after {
  inset: -1.1875rem 1.625rem;
  transform: rotate(12deg);
}
.market-orbit strong {
  display: grid;
  place-items: center;
  width: 4.125rem;
  height: 4.125rem;
  background: #ffffffbe;
  border: 1px solid #c9e0f3;
  backdrop-filter: blur(0.25rem);
  box-shadow: 0.625rem 0.75rem 1.875rem #73a8cf25;
  transform: rotate(25deg);
  border-radius: 1.0625rem;
  color: var(--accent);
}
.market-orbit strong svg {
  width: 1.9375rem;
  height: 1.9375rem;
}
.market-orbit > span {
  --orbit-angle: -128deg;
  position: absolute;
  width: 0.375rem;
  height: 0.375rem;
  background: #3399ec;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(var(--orbit-angle))
    translateX(calc(var(--orbit-size) / 2 - 0.5px));
}
.market-orbit > span:nth-child(2) {
  --orbit-angle: 28deg;
}
.market-orbit > span:nth-child(3) {
  --orbit-angle: 128deg;
  background: #8bc9f5;
}
.market-bars {
  position: absolute;
  bottom: 2.1875rem;
  height: 5.625rem;
  left: 1.875rem;
  right: 1.875rem;
  display: flex;
  align-items: flex-end;
  gap: 0.625rem;
  opacity: 0.5;
}
.market-bars i {
  display: block;
  flex: 1;
  height: var(--bar);
  background: linear-gradient(#72b9ee9c, #b0d3ee1a);
  border-top: 1px solid #62afe9;
}
.ecosystem {
  background: #f4f8fb;
}
.partner-feature {
  display: grid;
  grid-template-columns: 1.15fr 1fr 3.4375rem;
  gap: 3.4375rem;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  padding: 2.6875rem;
  margin-bottom: 3.75rem;
  transition: border-color 0.2s;
}
.partner-feature:hover {
  border-color: var(--accent);
}
.partner-name .eyebrow {
  font-size: 0.5625rem;
  display: block;
  margin-bottom: 1.25rem;
}
.partner-name strong {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.0625rem;
  font-size: 1.625rem;
  font-weight: 500;
  letter-spacing: -0.04em;
  color: #174e79;
}
.partner-name strong span {
  font-size: 1.125rem;
  font-weight: 300;
  color: #92b0c4;
}
.partner-name p {
  font-size: 0.625rem;
  color: #718898;
  margin-top: 0.75rem;
}
.partner-feature > p {
  font-size: 0.75rem;
  color: var(--muted);
}
.partner-arrow {
  display: grid;
  place-items: center;
  width: 3.125rem;
  height: 3.125rem;
  border-radius: 50%;
  border: 1px solid #c6d9e7;
  color: var(--accent);
}
.partner-arrow svg {
  width: 1.3125rem;
  height: 1.3125rem;
}
.equipment-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5625rem;
  margin-bottom: 1.4375rem;
}
.equipment-heading h3 {
  font-size: 1.125rem;
  font-weight: 500;
}
.equipment-filters {
  display: flex;
  gap: 0.3125rem;
  flex-wrap: wrap;
}
.equipment-filters button {
  font-size: 0.625rem;
  padding: 0.5rem 0.8125rem;
  color: #677e8e;
  border: 1px solid transparent;
  min-height: 2.125rem;
}
.equipment-filters button[aria-pressed="true"] {
  color: var(--accent);
  background: #fff;
  border-color: #c1dcf0;
}
.manufacturers {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.manufacturer {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.9375rem;
  min-height: 6.75rem;
  padding: 1.375rem 0.5rem;
  background: #fff;
  text-align: center;
  min-width: 0;
}
.manufacturer strong {
  font-size: 1rem;
  letter-spacing: -0.03em;
  color: #496679;
  overflow-wrap: anywhere;
}
.manufacturer span {
  font-size: 0.5rem;
  color: #879aa7;
  line-height: 1.7;
}
.maker-serif {
  font-family: Georgia, serif;
  font-style: italic;
}
.maker-wide {
  letter-spacing: 0.07em !important;
  font-weight: 500;
}
.maker-bold {
  font-weight: 800;
}
.ecosystem-note {
  display: flex;
  justify-content: space-between;
  gap: 2.1875rem;
  margin-top: 1.375rem;
  font-size: 0.625rem;
  color: #8293a0;
}
.ecosystem-note p {
  max-width: 51.25rem;
  line-height: 1.9;
}
.ecosystem-note a {
  white-space: nowrap;
  align-self: flex-start;
  border-bottom: 1px solid #c5d4df;
  padding-bottom: 0.1875rem;
}
.faq-layout {
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 6.25rem;
}
.faq-list {
  --faq-number-width: 1.125rem;
  --faq-gap: 1.375rem;
  border-top: 1px solid var(--line);
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list summary {
  display: grid;
  grid-template-columns: var(--faq-number-width) minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--faq-gap);
  font-size: 0.8125rem;
  line-height: 1.9;
  cursor: pointer;
  padding: 1.625rem 0;
  list-style: none;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary > span {
  font-size: 0.625rem;
  color: var(--accent);
  flex-shrink: 0;
}
.faq-list summary i {
  width: 0.8125rem;
  height: 0.8125rem;
  position: relative;
  margin-left: auto;
  flex-shrink: 0;
}
.faq-list summary i:before,
.faq-list summary i:after {
  content: "";
  position: absolute;
  background: #668ba5;
  left: 50%;
  top: 50%;
  width: 100%;
  height: 1px;
  transform: translate(-50%, -50%);
}
.faq-list summary i:after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 0.2s;
}
.faq-list details[open] summary i:after {
  transform: translate(-50%, -50%) rotate(0);
}
.faq-list details > p {
  font-size: 0.75rem;
  color: var(--muted);
  padding: 0 1.5625rem 1.625rem calc(var(--faq-number-width) + var(--faq-gap));
}
.contact-section {
  background:
    radial-gradient(ellipse at 10% 20%, #e0f1ff, transparent 65%), #f1f7fc;
  position: relative;
  overflow: hidden;
  padding: 5.625rem 0;
}
.contact-layout {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 6.25rem;
  align-items: center;
}
.contact-layout h2 {
  font-size: clamp(2rem, 3.7vw, 3.3125rem);
  line-height: 1.6;
}
.contact-layout h2 span {
  color: var(--accent);
}
.contact-layout > div > p:last-child {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 1.375rem;
}
.contact-card {
  border: 1px solid #c9ddeb;
  padding: 2rem;
  background: #ffffffb3;
  min-width: 0;
}
.contact-card > .mono {
  font-size: 0.5625rem;
  color: var(--accent);
}
.contact-card h3 {
  font-size: 1.3125rem;
  font-weight: 500;
  margin: 1.4375rem 0 1rem;
  line-height: 1.6;
}
.contact-card > p {
  font-size: 0.6875rem;
  color: var(--muted);
  line-height: 1.9;
}
.contact-card > .button + p {
  margin-top: 0.75rem;
  overflow-wrap: anywhere;
}
.contact-line {
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--accent);
  margin: 1.875rem 0;
}
.contact-card dl {
  font-size: 0.625rem;
  margin: 1.875rem 0 0;
}
.contact-card dl > div {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  padding: 0.75rem 0;
  border-top: 1px solid #d9e6f0;
}
.contact-card dt {
  width: 4.0625rem;
  flex-shrink: 0;
  color: #8197a6;
}
.contact-card dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
  line-height: 1.7;
}
.contact-company-en {
  display: block;
  margin-top: 0.375rem;
  color: var(--muted);
}
.contact-phone {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.button {
  display: inline-flex;
  gap: 1.5625rem;
  align-items: center;
  font-size: 0.75rem;
  padding: 0.9375rem 1.375rem;
}
.button-primary {
  color: #fff;
  background: var(--accent);
}
.button-primary svg {
  width: 1rem;
  height: 1rem;
}
.site-footer {
  padding: 3.125rem 0 1.5625rem;
  overflow: hidden;
}
.footer-top {
  display: flex;
  align-items: center;
  gap: 3.125rem;
  justify-content: space-between;
}
.footer-top > p {
  font-size: 0.6875rem;
  line-height: 1.9;
  color: var(--muted);
}
.back-top {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.5625rem;
  letter-spacing: 0.03em;
}
.back-top span {
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 2.1875rem;
  height: 2.1875rem;
  color: var(--accent);
  font-size: 1rem;
}
.footer-wordmark {
  font-size: clamp(3.75rem, 16.8vw, 14.6875rem);
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.065em;
  color: #e6eff5;
  white-space: nowrap;
  margin: 1.875rem 0 2.5rem;
}
.footer-wordmark > span:not(.footer-dot) {
  color: #d9e8f3;
}
.footer-dot {
  color: var(--accent);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.875rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: #8495a2;
  font-size: 0.5rem;
  letter-spacing: 0.05em;
}
.footer-bottom button {
  font-size: 0.5625rem;
  padding: 0.5rem 0;
}
.footer-bottom > span:nth-child(2) {
  font-size: 0.4375rem;
  letter-spacing: 0.14em;
}
dialog {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 2.8125rem;
  max-width: 35rem;
  width: calc(100% - 2.5rem);
  box-shadow: 0 1.25rem 5.625rem #22445b22;
}
dialog::backdrop {
  background: #2c4c6455;
  backdrop-filter: blur(0.5rem);
}
dialog h2 {
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
dialog > p:last-child {
  font-size: 0.8125rem;
  color: var(--muted);
}
.dialog-close {
  position: absolute;
  right: 0.9375rem;
  top: 0.625rem;
  font-size: 1.6875rem;
  width: 2.1875rem;
  height: 2.1875rem;
}
@keyframes scroll-down {
  0% {
    transform: translateY(-1rem);
  }
  70%,
  100% {
    transform: translateY(2.5rem);
  }
}
@keyframes flow {
  0% {
    transform: translate(-50%, 0);
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  80% {
    opacity: 1;
  }
  100% {
    transform: translate(-50%, 2rem);
    opacity: 0;
  }
}
@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}
@media (min-width: 1600px) {
  :root {
    /* One type/spacing scale: 18px at 1080p, 24px at 2K, capped beyond 2K. */
    font-size: clamp(16px, 0.9375vw, 24px);
  }
  .hero-main {
    padding-bottom: 3.75rem;
  }
  .hero h1 {
    font-size: 5.375rem;
  }
}
@media (max-width: 1200px) {
  .container {
    width: calc(100% - 5rem);
  }
  .desktop-nav {
    gap: 1.0625rem;
  }
  .header-inner {
    gap: 1.5625rem;
  }
  .header-actions {
    gap: 1.0625rem;
  }
  .header-contact {
    gap: 0.75rem;
  }
  .solution-card {
    padding: 1.5625rem 1.25rem 1.375rem;
  }
  .platform-slide {
    gap: 2.8125rem;
  }
  .vision-layout,
  .contact-layout {
    gap: 4.0625rem;
  }
  .partner-feature {
    gap: 2.1875rem;
    padding: 2.1875rem;
  }
  .partner-name strong {
    font-size: 1.4375rem;
    gap: 0.75rem;
  }
  .project-art {
    height: 14.6875rem;
  }
  .section-heading {
    gap: 2.8125rem;
  }
  .section-intro {
    max-width: 25rem;
  }
}
@media (max-width: 1000px) {
  .desktop-nav {
    display: none;
  }
  .mobile-nav {
    display: block;
  }
  .menu-toggle {
    display: grid;
  }
  .header-actions {
    margin-left: auto;
    gap: 1.5625rem;
  }
  .hero h1 {
    font-size: 3.75rem;
  }
  .hero-wash {
    background: linear-gradient(90deg, #f5faffee, #f4faffaa 40%, #eef7ff10 95%);
  }
  .hero-film {
    object-position: 63% center;
  }
  .solutions-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .solution-card {
    padding: 1.875rem;
  }
  .solution-top {
    margin-bottom: 1.75rem;
  }
  .solution-card h3 {
    font-size: 1.3125rem;
  }
  .card-description {
    max-width: 21.875rem;
  }
  .platform-slide {
    gap: 1.875rem;
    grid-template-columns: 1.1fr 1fr;
  }
  .architecture {
    --device-gap: 0.375rem;
    padding: 1.5rem 1.125rem 1.25rem;
  }
  .platform-copy h3 {
    font-size: 1.375rem;
  }
  .section-heading {
    align-items: flex-start;
    gap: 2.1875rem;
  }
  .section-intro {
    max-width: 21.875rem;
    font-size: 0.75rem;
  }
  .section {
    padding: 5.625rem 0;
  }
  .vision-layout {
    gap: 2.5rem;
  }
  .vision-copy > p:first-child {
    font-size: 0.9375rem;
  }
  .vision h2 {
    font-size: 2rem;
  }
  .strength-row {
    grid-template-columns: 3.125rem 1.1fr 1fr;
    gap: 1.5625rem;
  }
  .strength-row h3 {
    font-size: 1.0625rem;
  }
  .strength-plus {
    display: none;
  }
  .projects-grid {
    gap: 1.25rem;
  }
  .project-art {
    height: 13.125rem;
  }
  .art-label {
    font-size: 0.4375rem;
    left: 0.9375rem;
  }
  .art-index {
    display: none;
  }
  .project-copy h3 {
    font-size: 1.125rem;
  }
  .partner-feature {
    grid-template-columns: 1fr 1fr 2.5rem;
    gap: 1.5625rem;
    padding: 1.875rem;
  }
  .partner-name strong {
    font-size: 1.25rem;
    gap: 0.5rem;
  }
  .partner-arrow {
    width: 2.5rem;
    height: 2.5rem;
  }
  .manufacturers {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .equipment-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.9375rem;
  }
  .faq-layout {
    gap: 3.125rem;
    grid-template-columns: 1fr 1.5fr;
  }
  .contact-layout {
    gap: 2.8125rem;
    grid-template-columns: 1.1fr 1fr;
  }
  .contact-layout h2 {
    font-size: 2.125rem;
  }
  .footer-top {
    gap: 1.5625rem;
  }
  .footer-top > p {
    max-width: 15rem;
    font-size: 0.625rem;
  }
  .footer-bottom {
    gap: 1.25rem;
  }
  .footer-bottom > span:nth-child(2) {
    display: none;
  }
}
@media (max-width: 700px) {
  :root {
    --site-header-height: 4.5625rem;
  }
  html {
    scroll-padding-top: 5.3125rem;
  }
  .container {
    width: calc(100% - 2.75rem);
  }
  .section {
    padding: 4.25rem 0;
  }
  .header-inner {
    gap: 0.9375rem;
  }
  .brand-mark {
    width: 2rem;
    height: 2rem;
  }
  .brand {
    gap: 0.5625rem;
  }
  .brand-type strong {
    font-size: 1.0625rem;
  }
  .brand-type small {
    font-size: 0.375rem;
    letter-spacing: 0.27em;
  }
  .header-actions {
    gap: 0.875rem;
  }
  .header-contact {
    display: none;
  }
  .language-switch {
    font-size: 0.625rem;
    gap: 0.25rem;
  }
  .menu-toggle {
    width: 1.6875rem;
  }
  .menu-toggle span {
    width: 1.5rem;
  }
  .hero-film {
    object-position: 66% center;
  }
  .hero-wash {
    background:
      linear-gradient(
        180deg,
        #f3f9fff2,
        #f2f8ffc4 30%,
        #f0f8ff28 63%,
        #eaf5ff9c 100%
      ),
      linear-gradient(90deg, #f2f9ff70, transparent 90%);
  }
  .hero-main {
    align-items: flex-start;
    padding-top: 4.0625rem;
    padding-bottom: 10.625rem;
  }
  .hero-copy .eyebrow {
    font-size: 0.5rem;
    letter-spacing: 0.14em;
    margin-bottom: 1.375rem;
  }
  .hero h1 {
    font-size: clamp(2.1875rem, 8.5vw, 3.625rem);
    line-height: 1.5;
    letter-spacing: -0.07em;
  }
  .hero-intro {
    font-size: 0.6875rem;
    line-height: 2;
    margin: 1.25rem 0 1.5rem;
    letter-spacing: 0.035em;
  }
  .hero-explore {
    font-size: 0.625rem;
    gap: 1.125rem;
  }
  .hero-explore > span {
    width: 2.3125rem;
    height: 2.3125rem;
  }
  .hero-explore svg {
    width: 1rem;
    height: 1rem;
  }
  .hero-bottom {
    bottom: 1.5625rem;
    align-items: flex-end;
    gap: 0.75rem;
  }
  .scroll-cue {
    font-size: 0.4375rem;
    gap: 0.5625rem;
    letter-spacing: 0.05em;
    max-width: 4.875rem;
    line-height: 1.9;
  }
  .scroll-track {
    flex-shrink: 0;
    height: 1.9375rem;
  }
  .film-controls {
    gap: 0.75rem;
    padding: 0.625rem 0.6875rem;
  }
  .film-label {
    font-size: 0.4375rem;
    letter-spacing: 0.05em;
  }
  .film-controls small {
    font-size: 0.4375rem;
    max-width: 9.375rem;
    line-height: 1.6;
    margin-top: 0.1875rem;
  }
  .film-controls button {
    width: 2rem;
    height: 2rem;
  }
  .hero-orbit {
    min-width: 31.25rem;
    min-height: 31.25rem;
    right: -90vw;
    top: 20vh;
  }
  .vision-layout {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .vision h2 {
    font-size: clamp(1.75rem, 6.7vw, 2.4375rem);
  }
  .vision-copy {
    padding-top: 0.3125rem;
  }
  .vision-copy > p:first-child {
    font-size: 0.9375rem;
  }
  .vision-copy > p:nth-child(2) {
    font-size: 0.75rem;
  }
  .vision-copy .text-link {
    margin-top: 0.75rem;
  }
  .vision-marquee {
    margin-top: 3.4375rem;
    font-size: 4.25rem;
  }
  .vision {
    padding-bottom: 2.0625rem;
  }
  .eyebrow {
    font-size: 0.5625rem;
    margin-bottom: 1.125rem;
  }
  h2 {
    font-size: 1.8125rem;
    line-height: 1.6;
  }
  .section-heading {
    display: block;
    margin-bottom: 2.1875rem;
  }
  .section-intro {
    max-width: none;
    margin-top: 1.375rem;
    font-size: 0.75rem;
  }
  .solution-card {
    padding: 1.4375rem 1.125rem 1.125rem;
    min-height: 22.1875rem;
  }
  .solution-top {
    margin-bottom: 1.4375rem;
  }
  .solution-icon svg {
    width: 1.625rem;
    height: 1.625rem;
  }
  .card-number {
    font-size: 0.5625rem;
  }
  .solution-card .mono {
    font-size: 0.5rem;
    letter-spacing: 0.025em;
    line-height: 1.6;
    min-height: 1.625rem;
    margin-bottom: 0.5625rem;
  }
  .solution-card h3 {
    font-size: 1.0625rem;
    margin-bottom: 0.8125rem;
    line-height: 1.65;
  }
  .card-description {
    font-size: 0.6875rem;
    line-height: 1.85;
    margin-bottom: 1.0625rem;
  }
  .tags {
    gap: 0.25rem;
    padding-bottom: 1.25rem;
  }
  .tags span {
    font-size: 0.5rem;
    padding: 0.25rem 0.3125rem;
  }
  .solution-link {
    font-size: 0.5rem;
    gap: 0.4375rem;
    padding-top: 0.875rem;
  }
  .solution-link svg {
    width: 0.875rem;
    height: 0.875rem;
    flex-shrink: 0;
  }
  .platform-tabs button {
    font-size: 0.625rem;
    line-height: 1.6;
    gap: 0.4375rem;
    padding: 0.9375rem 0.625rem 0.9375rem 0;
  }
  .platform-tabs .platform-tab-number {
    font-size: 0.5rem;
  }
  .platform-tabs button svg {
    display: none;
  }
  .platform-panel {
    margin-top: 1.5625rem;
  }
  .platform-slide {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 2rem;
  }
  .architecture {
    min-height: 24.375rem;
    padding: 1.4375rem 1.25rem 1.25rem;
  }
  .arch-caption {
    font-size: 0.5rem;
    margin-bottom: 1.25rem;
  }
  .arch-caption > span:last-child {
    font-size: 0.4375rem;
  }
  .arch-cloud {
    width: 15rem;
  }
  .arch-cloud strong {
    font-size: 1.1875rem;
  }
  .arch-devices span {
    font-size: 0.4375rem;
  }
  .arch-foot {
    font-size: 0.4375rem;
  }
  .platform-copy h3 {
    font-size: 1.4375rem;
  }
  .platform-copy > p:not(.eyebrow) {
    font-size: 0.75rem;
  }
  .platform-copy li {
    font-size: 0.6875rem;
  }
  .platform-copy ul {
    margin: 1.25rem 0 0.625rem;
  }
  .strength-row {
    grid-template-columns: 2.6875rem 1fr;
    gap: 0.75rem 1.0625rem;
    align-items: start;
    padding: 1.5625rem 0;
  }
  .strength-number {
    font-size: 1.8125rem;
    line-height: 1.5;
    grid-row: 1 / 3;
  }
  .strength-row h3 {
    font-size: 1.0625rem;
    margin-bottom: 0.4375rem;
  }
  .strength-row .mono {
    font-size: 0.4375rem;
  }
  .strength-row > p {
    grid-column: 2;
    font-size: 0.6875rem;
  }
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 2.1875rem;
  }
  .project-art {
    height: 16.25rem;
  }
  .art-label {
    font-size: 0.5rem;
    left: 1.25rem;
  }
  .art-index {
    display: block;
  }
  .project-copy {
    padding-top: 1.375rem;
  }
  .project-copy h3 {
    font-size: 1.375rem;
  }
  .project-copy > p:not(.eyebrow) {
    font-size: 0.75rem;
  }
  .project-meta {
    margin-top: 1.0625rem;
  }
  .project-reference {
    font-size: 0.6875rem;
    gap: 1.0625rem;
    margin-top: 1.875rem;
  }
  .market-orbit {
    top: 2.375rem;
  }
  .partner-feature {
    grid-template-columns: minmax(0, 1fr) 2.25rem;
    padding: 1.5625rem 1.375rem;
    gap: 1.25rem;
    margin-bottom: 2.375rem;
  }
  .partner-name strong {
    font-size: 1.375rem;
    gap: 0.6875rem;
  }
  .partner-name {
    grid-column: 1 / -1;
  }
  .partner-name .eyebrow {
    font-size: 0.5rem;
    margin-bottom: 0.9375rem;
  }
  .partner-name p {
    font-size: 0.5625rem;
  }
  .partner-feature > p {
    font-size: 0.6875rem;
  }
  .partner-arrow {
    width: 2.25rem;
    height: 2.25rem;
  }
  .equipment-heading h3 {
    font-size: 1.0625rem;
  }
  .equipment-filters {
    gap: 0.25rem;
  }
  .equipment-filters button {
    font-size: 0.5625rem;
    padding: 0.4375rem 0.625rem;
  }
  .manufacturers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .manufacturer {
    min-height: 5.75rem;
    padding: 1rem 0.375rem;
    gap: 0.6875rem;
  }
  .manufacturer strong {
    font-size: 0.8125rem;
  }
  .manufacturer span {
    font-size: 0.4375rem;
  }
  .ecosystem-note {
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.5625rem;
    margin-top: 1.125rem;
  }
  .ecosystem-note a {
    align-self: flex-start;
  }
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 1.6875rem;
  }
  .faq-list {
    --faq-number-width: 0.8125rem;
    --faq-gap: 0.9375rem;
  }
  .faq-list summary {
    font-size: 0.75rem;
    padding: 1.375rem 0;
  }
  .faq-list summary > span {
    font-size: 0.5625rem;
  }
  .faq-list details > p {
    font-size: 0.6875rem;
    padding: 0 0.9375rem 1.375rem calc(var(--faq-number-width) + var(--faq-gap));
  }
  .contact-section {
    padding: 4.0625rem 0;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.125rem;
  }
  .contact-layout h2 {
    font-size: 2.125rem;
  }
  .contact-layout > div > p:last-child {
    font-size: 0.6875rem;
    margin-top: 1.125rem;
  }
  .contact-card {
    padding: 1.625rem;
  }
  .contact-card h3 {
    font-size: 1.25rem;
    margin: 1.1875rem 0 0.8125rem;
  }
  .site-footer {
    padding-top: 2.3125rem;
  }
  .footer-top {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1.375rem;
  }
  .footer-top > p {
    grid-row: 2;
    grid-column: 1 / -1;
    max-width: none;
    font-size: 0.625rem;
  }
  .back-top {
    font-size: 0.5rem;
    gap: 0.625rem;
  }
  .back-top span {
    width: 1.875rem;
    height: 1.875rem;
  }
  .footer-wordmark {
    font-size: 17vw;
    margin: 1.5625rem 0 1.875rem;
  }
  .footer-bottom {
    font-size: 0.4375rem;
    gap: 0.625rem;
    flex-wrap: wrap;
    padding-top: 1.125rem;
  }
  .footer-bottom button {
    font-size: 0.5rem;
  }
  .text-link {
    font-size: 0.6875rem;
  }
  dialog {
    padding: 2.1875rem 1.5625rem;
  }
  dialog h2 {
    font-size: 1.3125rem;
  }
  dialog > p:last-child {
    font-size: 0.75rem;
  }
}
@media (max-width: 370px) {
  .container {
    width: calc(100% - 2.25rem);
  }
  .header-actions {
    gap: 0.625rem;
  }
  .brand-type strong {
    font-size: 1rem;
  }
  .brand-mark {
    width: 1.8125rem;
    height: 1.8125rem;
  }
  .hero-main {
    padding-top: 3.5625rem;
  }
  .hero h1 {
    font-size: 2.0625rem;
  }
  .film-controls {
    gap: 0.5rem;
    padding: 0.5625rem;
  }
  .film-controls small {
    max-width: 7.75rem;
  }
  .film-label {
    font-size: 0.375rem;
  }
  .scroll-cue {
    max-width: 4.0625rem;
    font-size: 0.375rem;
  }
  .solutions-grid {
    grid-template-columns: 1fr;
  }
  .solution-card {
    min-height: 0;
    padding: 1.625rem;
  }
  .solution-card .mono {
    min-height: 0;
  }
  .solution-card h3 {
    font-size: 1.25rem;
  }
  .card-description {
    font-size: 0.75rem;
  }
  .manufacturers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .partner-name strong {
    font-size: 1.1875rem;
  }
  .contact-layout h2 {
    font-size: 1.875rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
  .vision-marquee > div {
    transform: none;
  }
  .logo-line {
    stroke-dashoffset: 0;
  }
}