:root {
  --navy-950: #04101f;
  --navy-900: #071426;
  --navy-800: #0d2038;
  --navy-700: #17314d;
  --mist-50: #f5f8fa;
  --mist-100: #edf2f5;
  --mist-200: #dbe4e9;
  --mist-400: #9aaab5;
  --ink: #0a1a2b;
  --muted: #526476;
  --cyan: #22d9ee;
  --cyan-soft: #b8f5f8;
  --white: #ffffff;
  --line: rgba(10, 26, 43, 0.12);
  --dark-line: rgba(255, 255, 255, 0.12);
  --shadow: 0 22px 55px rgba(9, 27, 45, 0.1);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --shell: min(1180px, calc(100% - 48px));
  --header-height: 82px;
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--mist-50);
  font-family: "Arial Rounded MT Bold", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
summary {
  font: inherit;
}

button {
  color: inherit;
}

svg {
  display: block;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.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;
  z-index: 2000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--navy-950);
  background: var(--cyan);
  border-radius: 8px;
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

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

.site-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  height: var(--header-height);
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: background-color 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
}

.site-header.is-scrolled {
  background: rgba(7, 20, 38, 0.94);
  border-color: rgba(255, 255, 255, 0.09);
  box-shadow: 0 14px 38px rgba(3, 12, 23, 0.24);
  backdrop-filter: blur(16px);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.brand-mark {
  width: 34px;
  height: 34px;
  color: var(--cyan);
}

.brand-copy {
  display: grid;
  gap: 1px;
  line-height: 1.2;
}

.brand-copy strong {
  font-size: 16px;
  letter-spacing: 0.08em;
}

.brand-copy small {
  color: rgba(255, 255, 255, 0.58);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.18em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 14px;
  font-weight: 600;
}

.site-nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.7);
  transition: color 180ms ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="location"] {
  color: var(--white);
}

.site-nav a[aria-current="location"]::after,
.site-nav a:hover::after {
  transform: scaleX(1);
}

.site-nav .nav-cta {
  padding: 10px 18px;
  color: var(--navy-950);
  background: var(--cyan);
  border-radius: 999px;
}

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

.site-nav .nav-cta:hover {
  color: var(--navy-950);
  background: #71eff7;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 12px 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
}

.menu-toggle > span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
  transition: transform 180ms ease;
}

.grid-surface,
.grid-surface-dark {
  position: relative;
  overflow: hidden;
}

.grid-surface::before,
.grid-surface-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 85%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 85%);
}

.hero {
  min-height: 760px;
  color: var(--white);
  background:
    radial-gradient(circle at 76% 42%, rgba(34, 217, 238, 0.12), transparent 28%),
    radial-gradient(circle at 12% 88%, rgba(50, 104, 140, 0.18), transparent 32%),
    var(--navy-900);
}

.hero::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -230px;
  bottom: -320px;
  border: 1px solid rgba(34, 217, 238, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(34,217,238,.025), 0 0 0 160px rgba(34,217,238,.018);
}

.hero-inner {
  position: relative;
  z-index: 1;
  min-height: 760px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  align-items: center;
  gap: 24px;
  padding-top: var(--header-height);
}

.hero-copy {
  grid-column: 1 / span 7;
  padding: 58px 0 80px;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--cyan);
}

.hero-eyebrow span {
  width: 32px;
  height: 1px;
  background: currentColor;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(48px, 6.2vw, 84px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.055em;
}

.title-line {
  display: block;
  animation: title-in 720ms cubic-bezier(.22,.8,.28,1) both;
}

.title-line:nth-child(2) {
  animation-delay: 110ms;
}

.kinetic-word {
  position: relative;
  display: inline-block;
  z-index: 0;
  color: var(--navy-950);
  font-style: normal;
  white-space: nowrap;
}

.kinetic-word::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 11% -0.08em 2%;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  animation: marker-in 650ms 620ms cubic-bezier(.22,.8,.28,1) forwards;
}

.kinetic-word::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 11% -0.08em 2%;
  background: linear-gradient(105deg, transparent 42%, rgba(255,255,255,.56) 50%, transparent 58%);
  background-size: 240% 100%;
  mix-blend-mode: soft-light;
  animation: marker-glint 4.5s 1.4s ease-in-out infinite;
  pointer-events: none;
}

.hero-lead {
  max-width: 610px;
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 38px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

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

.button svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}

.button-primary {
  color: var(--navy-950);
  background: var(--cyan);
}

.button-primary:hover {
  background: #75eff6;
}

.button-ghost {
  color: var(--white);
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.035);
}

.button-ghost:hover {
  border-color: rgba(255,255,255,.5);
  background: rgba(255,255,255,.08);
}

.hero-company {
  margin: 42px 0 0;
  color: rgba(255,255,255,.38);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.hero-visual {
  grid-column: 8 / -1;
  min-height: 472px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(10px);
}

.visual-topline,
.visual-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255,255,255,.55);
  font-size: 11px;
  letter-spacing: .12em;
}

.status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.orbit-system {
  position: relative;
  width: min(340px, 100%);
  aspect-ratio: 1;
  margin: auto;
}

.orbit {
  position: absolute;
  inset: 50%;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  top: -4px;
  left: calc(50% - 3px);
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(34,217,238,.75);
}

.orbit-one {
  width: 86%;
  height: 86%;
  animation: orbit-spin 22s linear infinite;
}

.orbit-two {
  width: 61%;
  height: 61%;
  border-style: dashed;
  animation: orbit-spin-reverse 16s linear infinite;
}

.orbit-three {
  width: 35%;
  height: 35%;
  border-color: rgba(34,217,238,.28);
}

.core-star {
  position: absolute;
  inset: 50%;
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  color: var(--cyan);
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 0 20px rgba(34,217,238,.3));
}

.core-star svg {
  width: 100%;
}

.orbit-node {
  position: absolute;
  min-width: 54px;
  padding: 7px 10px;
  color: rgba(255,255,255,.72);
  background: rgba(7,20,38,.88);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  font-size: 10px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0,0,0,.18);
}

.node-one { top: 12%; left: 9%; }
.node-two { top: 17%; right: 2%; }
.node-three { bottom: 16%; left: 1%; }
.node-four { right: 8%; bottom: 9%; color: var(--navy-950); background: var(--cyan); border-color: var(--cyan); }

.visual-footer {
  justify-content: center;
  gap: 14px;
}

.visual-footer svg {
  width: 78px;
  fill: none;
  stroke: rgba(34,217,238,.7);
  stroke-width: 1;
}

.scroll-cue {
  position: absolute;
  bottom: 27px;
  left: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.4);
  font-size: 10px;
  letter-spacing: .18em;
}

.scroll-cue i {
  width: 34px;
  height: 1px;
  overflow: hidden;
  background: rgba(255,255,255,.14);
}

.scroll-cue i::after {
  content: "";
  display: block;
  width: 50%;
  height: 100%;
  background: var(--cyan);
  animation: scroll-pulse 2s ease-in-out infinite;
}

.section {
  padding: 120px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 5fr 4fr;
  gap: 24px;
  align-items: end;
  margin-bottom: 64px;
}

.section-index {
  align-self: start;
  display: flex;
  align-items: center;
  gap: 11px;
  padding-top: 8px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .18em;
}

.section-index i {
  width: 42px;
  height: 1px;
  background: currentColor;
  opacity: .35;
}

.section-heading .eyebrow {
  margin-bottom: 18px;
}

.section-heading h2,
.faq-intro h2,
.contact h2 {
  margin: 0;
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.045em;
}

.section-summary {
  max-width: 400px;
  margin: 0 0 5px auto;
  color: var(--muted);
  line-height: 1.9;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.capability-card {
  position: relative;
  min-height: 420px;
  padding: 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.35);
  transition: background-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
}

.capability-card:hover {
  z-index: 1;
  background: var(--white);
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.card-number {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .16em;
}

.card-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin: 66px 0 28px;
  color: var(--navy-800);
  background: var(--mist-100);
  border-radius: 16px;
}

.card-icon svg {
  width: 31px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.capability-card:nth-child(4) .card-icon {
  color: var(--navy-950);
  background: var(--cyan-soft);
}

.capability-card h3 {
  margin: 0 0 14px;
  font-size: 21px;
  line-height: 1.35;
}

.capability-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.capability-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.capability-card li {
  padding: 4px 9px;
  color: var(--muted);
  background: var(--mist-100);
  border-radius: 999px;
  font-size: 10px;
}

.solutions {
  color: var(--white);
  background:
    radial-gradient(circle at 78% 32%, rgba(34,217,238,.08), transparent 28%),
    var(--navy-900);
}

.solutions::before,
.contact::before {
  background-size: 96px 96px;
}

.solutions .shell,
.contact .shell {
  position: relative;
  z-index: 1;
}

.section-heading-light .section-index,
.section-heading-light .section-summary {
  color: rgba(255,255,255,.55);
}

.section-heading-light .eyebrow {
  color: var(--cyan);
}

.solution-layout {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 18px;
}

.solution-feature,
.solution-card {
  border: 1px solid var(--dark-line);
  background: rgba(255,255,255,.045);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 70px rgba(0,0,0,.12);
}

.solution-feature {
  overflow: hidden;
}

.solution-visual {
  position: relative;
  height: 305px;
  overflow: hidden;
  background:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px),
    rgba(3, 13, 26, .54);
  background-size: 32px 32px;
  border-bottom: 1px solid var(--dark-line);
}

.data-panel {
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  background: rgba(8,24,43,.88);
  box-shadow: 0 20px 50px rgba(0,0,0,.3);
}

.panel-a {
  top: 40px;
  left: 50px;
  width: 190px;
  height: 125px;
  padding: 22px;
}

.panel-a span {
  display: block;
  width: var(--width, 100%);
  height: 7px;
  margin-bottom: 11px;
  background: rgba(255,255,255,.12);
  border-radius: 10px;
}

.panel-a span:first-child { width: 42%; background: var(--cyan); }
.panel-a span:nth-child(2) { width: 86%; }
.panel-a span:nth-child(3) { width: 72%; }
.panel-a span:nth-child(4) { width: 91%; }
.panel-a span:nth-child(5) { width: 58%; }

.panel-b {
  right: 50px;
  bottom: 32px;
  width: 210px;
  height: 150px;
  display: flex;
  align-items: flex-end;
  gap: 15px;
  padding: 25px;
}

.panel-b i {
  flex: 1;
  height: 45%;
  background: rgba(255,255,255,.12);
  border-radius: 8px 8px 3px 3px;
}

.panel-b i:nth-child(2) { height: 78%; background: rgba(34,217,238,.35); }
.panel-b i:nth-child(3) { height: 100%; background: var(--cyan); }

.data-flow {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  height: 190px;
}

.data-flow svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: rgba(34,217,238,.23);
  stroke-width: 2;
}

.data-flow path:last-child {
  stroke: rgba(255,255,255,.1);
}

.solution-copy {
  padding: 34px 36px 38px;
}

.tag {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--cyan);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .18em;
}

.solution-copy h3,
.solution-card h3 {
  margin: 0;
  font-size: 25px;
}

.solution-copy p,
.solution-card p {
  margin: 14px 0 0;
  color: rgba(255,255,255,.58);
  font-size: 14px;
  line-height: 1.85;
}

.mini-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 25px;
}

.mini-tags span {
  padding: 5px 10px;
  color: rgba(255,255,255,.63);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  font-size: 10px;
}

.solution-stack {
  display: grid;
  gap: 18px;
}

.solution-card {
  min-height: 176px;
  padding: 26px 28px;
  transition: border-color 200ms ease, background-color 200ms ease, transform 200ms ease;
}

.solution-card:hover {
  border-color: rgba(34,217,238,.38);
  background: rgba(255,255,255,.065);
  transform: translateX(4px);
}

.solution-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  color: var(--cyan);
  font-size: 10px;
  letter-spacing: .16em;
}

.solution-card-head svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.process {
  background: var(--mist-100);
}

.process-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list::before {
  content: "";
  position: absolute;
  top: 49px;
  right: 12.5%;
  left: 12.5%;
  height: 1px;
  background: var(--line);
}

.process-item {
  position: relative;
  display: grid;
  grid-template-rows: 34px 31px auto;
  justify-items: center;
  text-align: center;
}

.process-number {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .16em;
}

.process-dot {
  z-index: 1;
  width: 12px;
  height: 12px;
  margin-top: 9px;
  background: var(--mist-100);
  border: 2px solid var(--navy-700);
  border-radius: 50%;
  box-shadow: 0 0 0 8px var(--mist-100);
}

.process-item:last-child .process-dot {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 8px var(--mist-100), 0 0 16px rgba(34,217,238,.65);
}

.process-body {
  max-width: 230px;
  padding: 25px 12px 0;
}

.process-body > span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .18em;
}

.process-body h3 {
  margin: 8px 0 10px;
  font-size: 21px;
}

.process-body p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.principles {
  display: grid;
  grid-template-columns: 1.15fr repeat(3, 1fr);
  margin-top: 76px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.55);
  overflow: hidden;
}

.principles-title,
.principle {
  min-height: 118px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px 26px;
  border-right: 1px solid var(--line);
}

.principle:last-child {
  border-right: 0;
}

.principles-title {
  color: var(--white);
  background: var(--navy-800);
}

.principles-title span {
  color: var(--cyan);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .18em;
}

.principles-title p {
  margin: 7px 0 0;
  font-size: 17px;
}

.principle strong {
  margin-bottom: 8px;
  font-size: 20px;
}

.principle span {
  color: var(--muted);
  font-size: 12px;
}

.faq {
  background: var(--white);
}

.faq-layout {
  display: grid;
  grid-template-columns: 4fr 7fr;
  gap: 8.333%;
}

.faq-intro .eyebrow {
  margin-bottom: 20px;
}

.faq-intro h2 {
  font-size: clamp(40px, 4.4vw, 60px);
}

.faq-intro > p:last-child {
  max-width: 360px;
  margin: 25px 0 0;
  color: var(--muted);
}

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

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 5px;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 700;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary i {
  position: relative;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.faq-list summary i::before,
.faq-list summary i::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1px;
  background: var(--ink);
  transform: translate(-50%, -50%);
  transition: transform 180ms ease;
}

.faq-list summary i::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-list details[open] summary i::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-list details[open] summary {
  color: #087a88;
}

.faq-list details p {
  max-width: 650px;
  margin: -4px 0 25px;
  padding-right: 55px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.contact {
  position: relative;
  overflow: hidden;
  padding: 120px 0;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 40%, rgba(34,217,238,.1), transparent 26%),
    var(--navy-950);
}

.contact-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 72px;
  align-items: center;
}

.contact .eyebrow {
  color: var(--cyan);
}

.contact h2 {
  font-size: clamp(45px, 5.3vw, 72px);
}

.contact-copy > p:not(.eyebrow) {
  max-width: 590px;
  margin: 28px 0 34px;
  color: rgba(255,255,255,.58);
  font-size: 16px;
  line-height: 1.85;
}

.contact-panel {
  padding: 30px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.055);
  box-shadow: 0 34px 80px rgba(0,0,0,.2);
}

.contact-panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.78);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
}

.contact-panel-top span:last-child {
  color: rgba(255,255,255,.38);
  font-size: 10px;
}

.contact-panel ol {
  margin: 0;
  padding: 6px 0;
  list-style: none;
}

.contact-panel li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 10px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255,255,255,.09);
}

.contact-panel li > span {
  color: var(--cyan);
  font-size: 10px;
  letter-spacing: .12em;
}

.contact-panel li p {
  margin: 0;
  color: rgba(255,255,255,.48);
  font-size: 12px;
}

.contact-panel li strong {
  display: block;
  margin-bottom: 3px;
  color: var(--white);
  font-size: 14px;
}

.copy-button {
  width: 100%;
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
  color: var(--navy-950);
  border: 0;
  border-radius: 999px;
  background: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: background-color 180ms ease, transform 180ms ease;
}

.copy-button:hover {
  background: #70eef7;
  transform: translateY(-2px);
}

.copy-button svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

.copy-note {
  margin: 12px 0 0;
  color: rgba(255,255,255,.38);
  font-size: 10px;
  text-align: center;
}

.toast {
  position: fixed;
  z-index: 1500;
  right: 24px;
  bottom: 24px;
  max-width: calc(100% - 48px);
  padding: 12px 18px;
  color: var(--white);
  background: var(--navy-800);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  box-shadow: var(--shadow);
  font-size: 13px;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms cubic-bezier(.22,.8,.28,1), transform 600ms cubic-bezier(.22,.8,.28,1);
}

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

@keyframes title-in {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes marker-in {
  to { transform: scaleX(1); }
}

@keyframes marker-glint {
  0%, 50% { background-position: 180% 0; }
  75%, 100% { background-position: -60% 0; }
}

@keyframes orbit-spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes orbit-spin-reverse {
  to { transform: translate(-50%, -50%) rotate(-360deg); }
}

@keyframes scroll-pulse {
  0% { transform: translateX(-100%); }
  50%, 100% { transform: translateX(200%); }
}

@media (max-width: 1050px) {
  .hero h1 { font-size: clamp(44px, 6.2vw, 66px); }
  .hero-visual { min-height: 420px; }
  .orbit-system { width: min(290px, 100%); }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-card { min-height: 365px; }
  .card-icon { margin-top: 42px; }
  .solution-layout { grid-template-columns: 1fr; }
  .solution-stack { grid-template-columns: repeat(3, 1fr); }
  .solution-card { min-height: 215px; }
  .contact-grid { gap: 42px; }
}

@media (max-width: 860px) {
  :root {
    --header-height: 72px;
    --shell: min(100% - 36px, 720px);
  }

  .menu-toggle { display: block; }

  .menu-toggle[aria-expanded="true"] > span:nth-last-child(2) { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    display: grid;
    gap: 0;
    padding: 18px;
    background: rgba(7,20,38,.98);
    border-bottom: 1px solid rgba(255,255,255,.12);
    box-shadow: 0 24px 40px rgba(0,0,0,.25);
    transform: translateY(-125%);
    visibility: hidden;
    transition: transform 220ms ease, visibility 220ms;
  }

  .site-nav.is-open {
    transform: translateY(0);
    visibility: visible;
  }

  .site-nav a {
    min-height: 52px;
    display: flex;
    align-items: center;
    padding: 0 14px;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }

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

  .site-nav .nav-cta {
    justify-content: center;
    margin-top: 14px;
    border-bottom: 0;
  }

  .hero,
  .hero-inner { min-height: auto; }

  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: calc(var(--header-height) + 80px);
    padding-bottom: 94px;
  }

  .hero-copy,
  .hero-visual { grid-column: 1; }

  .hero-copy { padding: 0; }
  .hero-visual { margin-top: 22px; }
  .hero-company { margin-top: 32px; }
  .scroll-cue { bottom: 25px; }

  .section { padding: 90px 0; }

  .section-heading {
    grid-template-columns: 1fr 5fr;
    align-items: start;
  }

  .section-summary {
    grid-column: 2;
    margin: 0;
  }

  .solution-stack { grid-template-columns: 1fr; }
  .solution-card { min-height: 0; }

  .process-list { grid-template-columns: repeat(2, 1fr); gap: 46px 0; }
  .process-list::before { display: none; }
  .process-item { grid-template-rows: 30px 28px auto; }
  .process-item:nth-child(odd)::after {
    content: "";
    position: absolute;
    top: 44px;
    left: calc(50% + 6px);
    width: calc(100% - 12px);
    height: 1px;
    background: var(--line);
  }

  .principles { grid-template-columns: repeat(3, 1fr); }
  .principles-title { grid-column: 1 / -1; border-right: 0; border-bottom: 1px solid var(--line); }
  .principle:nth-child(4) { border-right: 0; }

  .faq-layout { grid-template-columns: 1fr; gap: 52px; }
  .contact-grid { grid-template-columns: 1fr; gap: 54px; }
  .contact-panel { max-width: 580px; }
}

@media (max-width: 620px) {
  :root { --shell: calc(100% - 28px); }

  .brand-copy small { display: none; }
  .brand-mark { width: 31px; height: 31px; }

  .hero-inner { padding-top: calc(var(--header-height) + 58px); padding-bottom: 88px; }
  .hero h1 { font-size: clamp(39px, 12.3vw, 56px); line-height: 1.15; }
  .title-line:nth-child(2) { margin-top: 4px; }
  .hero-lead { margin-top: 26px; font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; margin-top: 30px; }
  .button { width: 100%; }
  .hero-company { line-height: 1.6; }
  .hero-visual { min-height: 365px; padding: 18px; border-radius: 22px; }
  .orbit-system { width: min(270px, 100%); }
  .visual-topline { font-size: 9px; }
  .visual-footer { gap: 8px; font-size: 9px; }
  .visual-footer svg { width: 50px; }

  .section { padding: 76px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 42px; }
  .section-heading .section-index { display: none; }
  .section-summary { grid-column: 1; font-size: 14px; }
  .section-heading h2,
  .faq-intro h2,
  .contact h2 { font-size: clamp(38px, 11vw, 50px); }

  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 0; padding: 24px; }
  .capability-card:hover { transform: none; }
  .card-icon { margin: 32px 0 24px; }

  .solution-visual { height: 260px; }
  .panel-a { top: 28px; left: 24px; width: 165px; }
  .panel-b { right: 24px; bottom: 24px; width: 174px; height: 130px; }
  .solution-copy { padding: 28px 24px 30px; }
  .solution-copy h3, .solution-card h3 { font-size: 22px; }
  .solution-card { padding: 24px; }

  .process-list { grid-template-columns: 1fr; gap: 36px; }
  .process-item { grid-template-columns: 40px 25px 1fr; grid-template-rows: auto; justify-items: start; text-align: left; }
  .process-item:nth-child(odd)::after { display: none; }
  .process-number { padding-top: 6px; }
  .process-dot { margin-top: 8px; }
  .process-body { max-width: none; padding: 0 0 0 8px; }
  .process-body h3 { margin-top: 5px; }
  .principles { grid-template-columns: 1fr; margin-top: 56px; }
  .principles-title, .principle { min-height: 100px; border-right: 0; border-bottom: 1px solid var(--line); }
  .principle:last-child { border-bottom: 0; }

  .faq-layout { gap: 40px; }
  .faq-list summary { min-height: 74px; font-size: 15px; }
  .faq-list details p { padding-right: 0; }

  .contact { padding: 78px 0; }
  .contact-grid { gap: 42px; }
  .contact-panel { padding: 22px 18px; border-radius: 22px; }
  .contact-panel li { grid-template-columns: 34px 1fr; }

  .toast { right: 14px; bottom: 14px; max-width: calc(100% - 28px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .kinetic-word::before { transform: scaleX(1); }
}