:root {
  --void: #070b12;
  --void-soft: #0a101a;
  --panel: #0d1521;
  --panel-raised: #111c2b;
  --line: rgba(166, 190, 217, 0.16);
  --line-strong: rgba(166, 190, 217, 0.3);
  --ink: #f3f7fb;
  --ink-soft: #c9d4e1;
  --muted: #9facbe;
  --cyan: #6de8d5;
  --cyan-strong: #32cfb7;
  --blue: #7896ff;
  --amber: #f6c873;
  --danger: #ff8f91;
  --shell: 1180px;
  --gutter: clamp(20px, 4vw, 56px);
  --section-space: clamp(92px, 12vw, 168px);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --font-display: "Bahnschrift", "Segoe UI Variable Display", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  --font-body: "Segoe UI Variable Text", "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  --font-mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 88% -10%, rgba(79, 112, 207, 0.14), transparent 32%),
    var(--void);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.15'/%3E%3C/svg%3E");
  content: "";
  opacity: 0.025;
  pointer-events: none;
}

::selection {
  color: var(--void);
  background: var(--cyan);
}

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

button,
a {
  touch-action: manipulation;
}

button {
  color: inherit;
  font: inherit;
}

svg {
  display: block;
}

.shell {
  width: min(calc(100% - (var(--gutter) * 2)), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--void);
  background: var(--cyan);
  border-radius: 6px;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

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

.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  transition:
    background-color 240ms ease,
    border-color 240ms ease,
    backdrop-filter 240ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(7, 11, 18, 0.82);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  width: min(calc(100% - (var(--gutter) * 2)), var(--shell));
  min-height: 74px;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
}

.brand-mark {
  display: grid;
  position: relative;
  width: 34px;
  height: 34px;
  overflow: hidden;
  border: 1px solid rgba(109, 232, 213, 0.65);
  background: rgba(109, 232, 213, 0.06);
  grid-template-columns: 1fr 1fr;
  place-items: center;
}

.brand-mark::after {
  position: absolute;
  width: 1px;
  height: 130%;
  background: rgba(109, 232, 213, 0.45);
  content: "";
  transform: rotate(24deg);
}

.brand-mark span {
  z-index: 1;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 700;
}

.brand-name {
  font-size: 15px;
  font-weight: 650;
  letter-spacing: 0.16em;
}

.brand-name > span {
  color: var(--cyan);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3vw, 42px);
}

.primary-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--ink-soft);
  font-size: 14px;
  transition: color 180ms ease;
}

.primary-nav a:hover,
.primary-nav a[aria-current="true"] {
  color: var(--cyan);
}

.primary-nav .nav-cta {
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  color: var(--ink);
}

.primary-nav .nav-cta:hover {
  border-color: var(--cyan);
  background: rgba(109, 232, 213, 0.08);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 12px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  margin: 5px auto;
  background: currentColor;
  transition:
    transform 220ms var(--ease),
    opacity 180ms ease;
}

.hero {
  display: flex;
  position: relative;
  min-height: 100dvh;
  overflow: hidden;
  padding-top: 116px;
  flex-direction: column;
  justify-content: space-between;
  isolation: isolate;
}

.hero-grid,
.contact-grid {
  position: absolute;
  z-index: -2;
  inset: 0;
  background-image:
    linear-gradient(rgba(132, 155, 181, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(132, 155, 181, 0.075) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.hero-grid::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--void), transparent 15%, transparent 85%, var(--void)),
    linear-gradient(var(--void), transparent 18%, transparent 70%, var(--void));
  content: "";
}

.hero-glow {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.55;
  pointer-events: none;
}

.hero-glow-a {
  top: 14%;
  right: -12%;
  width: min(54vw, 760px);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(86, 118, 255, 0.2), transparent 66%);
}

.hero-glow-b {
  bottom: 4%;
  left: -18%;
  width: min(46vw, 620px);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(58, 212, 185, 0.09), transparent 68%);
}

.hero-layout {
  display: grid;
  padding-block: clamp(42px, 7vw, 92px) clamp(64px, 8vw, 108px);
  align-items: center;
  gap: clamp(54px, 6vw, 90px);
  grid-template-columns: minmax(0, 1.02fr) minmax(410px, 0.98fr);
}

.eyebrow,
.section-index {
  margin: 0 0 24px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.pulse-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(109, 232, 213, 0.1);
}

.pulse-dot::after {
  position: absolute;
  inset: -5px;
  border: 1px solid var(--cyan);
  border-radius: inherit;
  animation: ping 2.4s ease-out infinite;
  content: "";
}

@keyframes ping {
  0% {
    opacity: 0.8;
    transform: scale(0.6);
  }
  75%,
  100% {
    opacity: 0;
    transform: scale(1.9);
  }
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(52px, 6.6vw, 96px);
  font-weight: 520;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.hero-copy,
.mission-console {
  min-width: 0;
}

.hero h1 span {
  color: transparent;
  background: linear-gradient(92deg, var(--cyan) 8%, #b9c8ff 88%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-lead {
  max-width: 610px;
  margin: 30px 0 0;
  color: var(--ink-soft);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

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

.button {
  display: inline-flex;
  min-height: 52px;
  padding: 0 22px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 650;
  transition:
    color 200ms ease,
    background-color 200ms ease,
    border-color 200ms ease,
    transform 200ms var(--ease);
}

.button svg,
.text-link svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
  transition: transform 200ms var(--ease);
}

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

.button:hover svg,
.text-link:hover svg {
  transform: translateX(4px);
}

.button-primary {
  color: #04110f;
  background: var(--cyan);
}

.button-primary:hover {
  background: #8cf2e2;
  box-shadow: 0 12px 42px rgba(50, 207, 183, 0.18);
}

.button-quiet {
  border-color: var(--line-strong);
  color: var(--ink);
  background: rgba(13, 21, 33, 0.44);
}

.button-quiet:hover {
  border-color: rgba(109, 232, 213, 0.58);
  background: rgba(109, 232, 213, 0.06);
}

.hero-principles {
  display: grid;
  max-width: 650px;
  margin: 46px 0 0;
  grid-template-columns: repeat(3, 1fr);
}

.hero-principles div {
  min-height: 72px;
  padding: 0 18px;
  border-left: 1px solid var(--line);
}

.hero-principles div:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero-principles dt {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.hero-principles dd {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.mission-console {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(145deg, rgba(17, 28, 43, 0.78), rgba(8, 14, 23, 0.88)),
    var(--panel);
  box-shadow:
    0 32px 90px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.mission-console::before,
.mission-console::after {
  position: absolute;
  width: 46px;
  height: 46px;
  border-color: var(--cyan);
  content: "";
  opacity: 0.5;
  pointer-events: none;
}

.mission-console::before {
  top: -1px;
  left: -1px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.mission-console::after {
  right: -1px;
  bottom: -1px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.console-topbar,
.board-header {
  display: flex;
  min-height: 50px;
  padding-inline: 18px;
  border-bottom: 1px solid var(--line);
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.console-status {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--cyan);
}

.console-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 12px currentColor;
}

.orbit-stage {
  position: relative;
  width: min(100%, 460px);
  margin-inline: auto;
  aspect-ratio: 1;
  background:
    radial-gradient(circle at center, rgba(109, 232, 213, 0.07), transparent 21%),
    repeating-radial-gradient(
      circle at center,
      transparent 0 52px,
      rgba(157, 181, 207, 0.045) 53px 54px
    );
}

.orbit-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(133, 163, 193, 0.19);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-ring::before {
  position: absolute;
  top: -4px;
  left: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 14px var(--blue);
  content: "";
}

.orbit-ring-outer {
  width: 75%;
  height: 75%;
  animation: orbit-spin 26s linear infinite;
}

.orbit-ring-inner {
  width: 51%;
  height: 51%;
  border-style: dashed;
  animation: orbit-spin-reverse 18s linear infinite;
}

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

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

.orbit-axis {
  position: absolute;
  top: 50%;
  left: 50%;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
  opacity: 0.55;
}

.orbit-axis-x {
  width: 84%;
  height: 1px;
  transform: translate(-50%, -50%);
}

.orbit-axis-y {
  width: 84%;
  height: 1px;
  transform: translate(-50%, -50%) rotate(90deg);
}

.core-node {
  display: flex;
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: 152px;
  height: 152px;
  padding: 20px;
  border: 1px solid rgba(109, 232, 213, 0.42);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 35% 30%, rgba(109, 232, 213, 0.18), transparent 46%),
    rgba(7, 15, 24, 0.94);
  box-shadow:
    0 0 0 12px rgba(109, 232, 213, 0.025),
    0 0 62px rgba(50, 207, 183, 0.1);
  text-align: center;
  transform: translate(-50%, -50%);
  flex-direction: column;
}

.core-kicker,
.core-node small {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.core-node strong {
  margin: 7px 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
}

.core-node small {
  color: var(--cyan);
}

.orbit-node {
  display: inline-flex;
  position: absolute;
  z-index: 3;
  min-width: 68px;
  min-height: 44px;
  padding: 8px 11px;
  border: 1px solid var(--line-strong);
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: var(--ink-soft);
  background: rgba(8, 14, 23, 0.94);
  font-size: 12px;
  cursor: pointer;
  transition:
    border-color 180ms ease,
    color 180ms ease,
    background-color 180ms ease,
    transform 180ms var(--ease);
}

.orbit-node span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
}

.orbit-node:hover,
.orbit-node.is-active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(18, 47, 49, 0.94);
  box-shadow: 0 0 28px rgba(50, 207, 183, 0.12);
}

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

.orbit-node-ai {
  top: 9%;
  left: 50%;
  transform: translateX(-50%);
}

.orbit-node-ai:hover {
  transform: translate(-50%, -2px);
}

.orbit-node-product {
  top: 46%;
  right: 3%;
}

.orbit-node-system {
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
}

.orbit-node-system:hover {
  transform: translate(-50%, -2px);
}

.orbit-node-growth {
  top: 46%;
  left: 3%;
}

.console-readout {
  display: grid;
  min-height: 98px;
  padding: 18px;
  border-top: 1px solid var(--line);
  align-items: start;
  gap: 16px;
  grid-template-columns: 104px 1fr;
}

.console-readout span {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.console-readout p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.hero-ticker {
  display: flex;
  min-height: 64px;
  border-top: 1px solid var(--line);
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.hero-ticker i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.65;
}

.section {
  position: relative;
  padding-block: var(--section-space);
}

.section-heading {
  display: grid;
  margin-bottom: clamp(48px, 7vw, 82px);
  align-items: end;
  gap: 48px;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
}

.section-heading h2,
.capabilities-copy h2,
.contact h2 {
  max-width: 820px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 66px);
  font-weight: 520;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.section-heading > p,
.capabilities-copy > p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.services {
  border-top: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(13, 21, 33, 0.48), transparent 40%),
    var(--void);
}

.service-grid {
  display: grid;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-card {
  position: relative;
  min-height: 420px;
  padding: clamp(28px, 4vw, 48px);
  overflow: hidden;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(9, 15, 24, 0.7);
  transition:
    background-color 240ms ease,
    border-color 240ms ease;
}

.service-card::after {
  position: absolute;
  right: -80px;
  bottom: -90px;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(109, 232, 213, 0.1);
  border-radius: 50%;
  content: "";
  opacity: 0;
  transition:
    opacity 240ms ease,
    transform 500ms var(--ease);
}

.service-card:hover {
  border-color: rgba(109, 232, 213, 0.3);
  background: rgba(13, 25, 36, 0.95);
}

.service-card:hover::after {
  opacity: 1;
  transform: scale(1.35);
}

.service-card-featured {
  background:
    linear-gradient(135deg, rgba(50, 207, 183, 0.11), transparent 52%),
    rgba(10, 20, 29, 0.92);
}

.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.card-topline svg {
  width: 28px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.2;
}

.service-card h3 {
  margin: 62px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(27px, 3vw, 38px);
  font-weight: 540;
  letter-spacing: -0.025em;
}

.service-card p {
  max-width: 470px;
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.service-card ul {
  display: grid;
  margin: 30px 0 0;
  padding: 0;
  gap: 10px;
  list-style: none;
}

.service-card li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-soft);
  font-size: 14px;
}

.service-card li::before {
  width: 14px;
  height: 1px;
  background: var(--cyan);
  content: "";
}

.card-signal {
  position: absolute;
  right: 24px;
  bottom: 24px;
  color: rgba(109, 232, 213, 0.48);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  writing-mode: vertical-rl;
}

.capabilities {
  overflow: hidden;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 10% 40%, rgba(85, 117, 203, 0.1), transparent 28%),
    var(--void-soft);
}

.capabilities-layout {
  display: grid;
  align-items: center;
  gap: clamp(62px, 8vw, 118px);
  grid-template-columns: minmax(280px, 0.72fr) minmax(480px, 1.28fr);
}

.capabilities-copy h2 {
  font-size: clamp(42px, 5.3vw, 70px);
}

.capabilities-copy > p {
  margin-top: 28px;
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  margin-top: 30px;
  align-items: center;
  gap: 10px;
  color: var(--cyan);
  font-weight: 650;
}

.delivery-board {
  position: relative;
  border: 1px solid var(--line-strong);
  background: rgba(7, 12, 19, 0.78);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.24);
}

.delivery-board::before {
  position: absolute;
  z-index: -1;
  top: 14px;
  right: -14px;
  bottom: -14px;
  left: 14px;
  border: 1px solid rgba(120, 150, 255, 0.17);
  content: "";
}

.board-header span:last-child {
  color: var(--cyan);
}

.pipeline-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.pipeline-list li {
  display: grid;
  min-height: 106px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
  align-items: center;
  gap: 18px;
  grid-template-columns: 88px 1fr auto;
  transition: background-color 200ms ease;
}

.pipeline-list li:hover {
  background: rgba(109, 232, 213, 0.04);
}

.pipeline-code,
.pipeline-state,
.board-footer {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.pipeline-code {
  color: var(--cyan);
}

.pipeline-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 560;
}

.pipeline-list small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.pipeline-state {
  padding: 5px 8px;
  border: 1px solid rgba(109, 232, 213, 0.2);
  color: var(--cyan);
  background: rgba(109, 232, 213, 0.04);
}

.board-footer {
  display: flex;
  min-height: 52px;
  padding-inline: 20px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
}

.board-footer span:first-child {
  display: flex;
  align-items: center;
  gap: 8px;
}

.board-footer i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.principle-grid {
  display: grid;
  margin-top: clamp(74px, 9vw, 120px);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.principle-grid article {
  min-height: 250px;
  padding: 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principle-grid article > span {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
}

.principle-grid h3 {
  margin: 48px 0 12px;
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 560;
}

.principle-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

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

.process-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.process-list li {
  display: grid;
  position: relative;
  min-height: 170px;
  padding: 34px 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  align-items: center;
  gap: 40px;
  grid-template-columns: 90px 1fr auto;
  transition: padding 280ms var(--ease);
}

.process-list li::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(90deg, rgba(109, 232, 213, 0.07), transparent 52%);
  content: "";
  opacity: 0;
  transform: translateX(-24px);
  transition:
    opacity 240ms ease,
    transform 280ms var(--ease);
}

.process-list li:hover {
  padding-inline: 24px;
}

.process-list li:hover::before {
  opacity: 1;
  transform: translateX(0);
}

.step-number {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
}

.step-content p {
  margin: 0 0 7px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.step-content h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(25px, 3vw, 36px);
  font-weight: 540;
}

.step-content > span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.step-output {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
}

.contact {
  padding-block: clamp(100px, 13vw, 178px);
  overflow: hidden;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 70% 50%, rgba(109, 232, 213, 0.08), transparent 32%),
    #080e17;
}

.contact-grid {
  mask-image: radial-gradient(circle at 70% 50%, black, transparent 62%);
  opacity: 0.75;
}

.contact-layout {
  display: grid;
  align-items: center;
  gap: clamp(56px, 10vw, 150px);
  grid-template-columns: minmax(0, 1.08fr) minmax(330px, 0.92fr);
}

.contact h2 {
  font-size: clamp(48px, 6.7vw, 86px);
}

.contact-panel {
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid var(--line-strong);
  background: rgba(10, 17, 27, 0.78);
  backdrop-filter: blur(14px);
}

.contact-panel > p {
  margin: 0 0 30px;
  color: var(--ink-soft);
  font-size: 17px;
}

.contact-actions {
  display: grid;
  gap: 12px;
}

.button-wide {
  width: 100%;
  justify-content: space-between;
}

.contact-meta {
  display: flex;
  margin-top: 26px;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.04em;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #05080e;
}

.footer-inner {
  display: grid;
  min-height: 144px;
  align-items: center;
  gap: 24px;
  grid-template-columns: minmax(190px, 0.7fr) minmax(360px, 1.6fr) minmax(190px, 0.7fr);
}

.brand-footer {
  justify-self: start;
}

.footer-company {
  justify-self: center;
  text-align: center;
}

.footer-company strong {
  display: block;
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.footer-company address {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
  line-height: 1.6;
}

.footer-beian {
  display: inline-block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.footer-beian:hover,
.footer-beian:focus-visible {
  color: var(--ink-soft);
}

.footer-inner > span {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.footer-inner > span {
  justify-self: end;
  font-family: var(--font-mono);
}

.noscript-message {
  position: fixed;
  z-index: 1500;
  right: 12px;
  bottom: 12px;
  left: 12px;
  padding: 12px 16px;
  color: var(--void);
  background: var(--amber);
  text-align: center;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms var(--ease),
    transform 700ms var(--ease);
}

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

@media (max-width: 1040px) {
  .hero-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-copy {
    max-width: 780px;
  }

  .mission-console {
    width: min(100%, 620px);
    margin-inline: auto;
  }

  .capabilities-layout {
    grid-template-columns: 1fr;
  }

  .capabilities-copy {
    max-width: 720px;
  }

  .delivery-board {
    width: min(100%, 760px);
  }

  .contact-layout {
    gap: 60px;
  }
}

@media (max-width: 760px) {
  :root {
    --gutter: 20px;
    --section-space: 92px;
  }

  html {
    scroll-padding-top: 72px;
  }

  .header-inner {
    min-height: 68px;
  }

  .js .nav-toggle {
    display: block;
    z-index: 2;
  }

  .js .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .js .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .js .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .primary-nav {
    gap: 18px;
  }

  .js .primary-nav {
    display: flex;
    position: absolute;
    top: 68px;
    right: 0;
    left: 0;
    max-height: 0;
    padding-inline: var(--gutter);
    overflow: hidden;
    border-bottom: 1px solid transparent;
    align-items: stretch;
    background: rgba(7, 11, 18, 0.98);
    opacity: 0;
    transform: translateY(-8px);
    transition:
      max-height 300ms var(--ease),
      opacity 200ms ease,
      transform 300ms var(--ease),
      padding 300ms var(--ease),
      border-color 300ms ease;
    pointer-events: none;
    flex-direction: column;
  }

  .js .primary-nav.is-open {
    max-height: 380px;
    padding-block: 18px 24px;
    border-color: var(--line);
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .primary-nav a {
    min-height: 48px;
  }

  .primary-nav .nav-cta {
    justify-content: center;
  }

  .hero {
    padding-top: 82px;
  }

  .hero-layout {
    padding-block: 48px 72px;
    gap: 62px;
  }

  .hero h1 {
    font-size: clamp(42px, 13vw, 58px);
    letter-spacing: -0.07em;
  }

  .hero-lead {
    font-size: 17px;
  }

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

  .hero-actions .button {
    width: 100%;
  }

  .hero-principles {
    gap: 18px;
    grid-template-columns: 1fr;
  }

  .hero-principles div {
    min-height: auto;
    padding: 0 0 0 16px;
    border-left: 1px solid var(--line);
  }

  .hero-principles div:first-child {
    padding-left: 16px;
    border-left: 1px solid var(--line);
  }

  .orbit-stage {
    width: 100%;
  }

  .core-node {
    width: 132px;
    height: 132px;
  }

  .orbit-node {
    min-width: 62px;
    padding-inline: 8px;
  }

  .console-readout {
    grid-template-columns: 1fr;
  }

  .hero-ticker {
    overflow: hidden;
    justify-content: flex-start;
    white-space: nowrap;
  }

  .section-heading {
    gap: 24px;
    grid-template-columns: 1fr;
  }

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

  .service-card {
    min-height: 390px;
  }

  .service-card h3 {
    margin-top: 48px;
  }

  .pipeline-list li {
    gap: 12px;
    grid-template-columns: 72px 1fr;
  }

  .pipeline-state {
    display: none;
  }

  .board-footer {
    align-items: flex-start;
    justify-content: center;
    gap: 7px;
    flex-direction: column;
  }

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

  .principle-grid article {
    min-height: 210px;
  }

  .process-list li {
    min-height: 0;
    padding: 28px 0;
    gap: 18px;
    grid-template-columns: 46px 1fr;
  }

  .process-list li:hover {
    padding-inline: 12px;
  }

  .step-output {
    grid-column: 2;
    white-space: normal;
  }

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

  .contact-panel {
    padding: 24px;
  }

  .contact-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-inner {
    padding-block: 32px;
    justify-items: start;
    grid-template-columns: 1fr;
  }

  .footer-inner > span {
    justify-self: start;
  }

  .footer-company {
    justify-self: start;
    text-align: left;
  }
}

@media (max-width: 430px) {
  .brand-name {
    font-size: 13px;
  }

  .mission-console {
    margin-inline: -6px;
    width: calc(100% + 12px);
  }

  .orbit-node-product {
    right: 1%;
  }

  .orbit-node-growth {
    left: 1%;
  }

  .core-node {
    width: 118px;
    height: 118px;
  }

  .core-node strong {
    font-size: 15px;
  }

  .service-card {
    padding: 26px 22px;
  }

  .pipeline-list li {
    padding-inline: 16px;
    grid-template-columns: 1fr;
  }

  .pipeline-code {
    margin-bottom: -7px;
  }

  .contact h2 {
    font-size: 46px;
  }

  .button-wide {
    padding-inline: 16px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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

@media (prefers-contrast: more) {
  :root {
    --line: rgba(225, 235, 246, 0.38);
    --line-strong: rgba(225, 235, 246, 0.62);
    --muted: #c6d1de;
  }
}