:root {
  color-scheme: dark;
  --ink: #f7f2e6;
  --muted: #b9c8c5;
  --subtle: #6f8580;
  --deep: #050c0e;
  --panel: rgba(9, 24, 28, 0.72);
  --panel-strong: rgba(9, 28, 32, 0.88);
  --line: rgba(210, 185, 123, 0.22);
  --gold: #d8b86a;
  --gold-strong: #f2da93;
  --teal: #22d8be;
  --cyan: #69c8ff;
  --wine: #52192a;
  --violet: #392056;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.44);
  --radius: 8px;
  --max: 1180px;
  --font-body:
    "Avenir Next",
    "PingFang TC",
    "Noto Sans TC",
    "Microsoft JhengHei",
    "Heiti TC",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  --font-display:
    "Space Grotesk",
    "PingFang TC",
    "Noto Sans TC",
    "Microsoft JhengHei",
    system-ui,
    sans-serif;
  --font-ui:
    "Space Grotesk",
    "Avenir Next",
    "PingFang TC",
    "Microsoft JhengHei",
    sans-serif;
  --font-mono:
    "JetBrains Mono",
    "SFMono-Regular",
    "Menlo",
    "Consolas",
    monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(105, 200, 255, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(34, 216, 190, 0.04) 1px, transparent 1px),
    radial-gradient(circle at 22% 8%, rgba(34, 216, 190, 0.13), transparent 34%),
    radial-gradient(circle at 86% 34%, rgba(82, 25, 42, 0.22), transparent 38%),
    linear-gradient(145deg, #050a0d 0%, #07181a 38%, #130c19 70%, #090707 100%);
  background-size: 64px 64px, 64px 64px, auto, auto, auto;
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  letter-spacing: 0;
}

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

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

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

.site-shell {
  min-height: 100vh;
  overflow: hidden;
}

.topbar {
  position: fixed;
  z-index: 50;
  top: 18px;
  left: 50%;
  display: flex;
  width: min(calc(100% - 32px), var(--max));
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 14px;
  border: 1px solid rgba(105, 200, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(4, 15, 17, 0.72);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.28);
  transform: translateX(-50%);
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
  backdrop-filter: blur(18px);
}

.topbar::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: -1px;
  left: 16px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34, 216, 190, 0.65), rgba(105, 200, 255, 0.55), transparent);
  opacity: 0.6;
  transition: opacity 0.25s ease;
}

.topbar.is-scrolled {
  border-color: rgba(34, 216, 190, 0.28);
  background: rgba(4, 13, 15, 0.9);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.38);
}

.topbar.is-scrolled::after {
  opacity: 1;
}

.brand,
.nav-links,
.hero-actions,
.contact-points {
  display: flex;
  align-items: center;
}

.brand {
  min-width: max-content;
  gap: 10px;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(34, 216, 190, 0.45);
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(34, 216, 190, 0.22), rgba(105, 200, 255, 0.16));
  box-shadow: inset 0 0 18px rgba(34, 216, 190, 0.18), 0 0 28px rgba(105, 200, 255, 0.14);
}

.brand-mark img {
  width: 72%;
  height: auto;
}

.brand strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.1;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
}

.nav-links {
  gap: 4px;
  counter-reset: nav;
}

.nav-links a,
.nav-cta {
  border-radius: 6px;
  color: rgba(247, 242, 230, 0.8);
  font-family: var(--font-ui);
  font-size: 0.92rem;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-links a {
  position: relative;
  padding: 8px 14px;
  counter-increment: nav;
}

.nav-links a::before {
  content: "0" counter(nav);
  margin-right: 7px;
  color: rgba(105, 200, 255, 0.5);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  vertical-align: 1px;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 3px;
  left: 14px;
  width: calc(100% - 28px);
  height: 1px;
  background: linear-gradient(90deg, var(--teal), var(--cyan));
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-links a:hover {
  background: rgba(34, 216, 190, 0.08);
  color: var(--ink);
}

.nav-links a:hover::before {
  color: var(--cyan);
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-links a.is-active {
  color: var(--ink);
}

.nav-links a.is-active::before {
  color: var(--cyan);
}

.nav-cta {
  padding: 10px 18px;
  border: 1px solid rgba(34, 216, 190, 0.5);
  background: linear-gradient(120deg, rgba(34, 216, 190, 0.92), rgba(105, 200, 255, 0.85));
  color: #04181b;
  font-weight: 800;
  letter-spacing: 0.04em;
  box-shadow: 0 0 22px rgba(34, 216, 190, 0.22);
}

.nav-cta:hover {
  background: linear-gradient(120deg, #2ee5c9, #7fd2ff);
  color: #04181b;
  box-shadow: 0 0 36px rgba(34, 216, 190, 0.45);
  transform: translateY(-1px);
}

.section {
  position: relative;
  padding: 118px max(24px, calc((100vw - var(--max)) / 2));
}

.section-dark {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent),
    linear-gradient(135deg, rgba(34, 216, 190, 0.08), rgba(82, 25, 42, 0.08));
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  align-items: center;
  padding: 150px max(24px, calc((100vw - var(--max)) / 2)) 96px;
}

.hero-bg,
.hero-scrim,
.neural-canvas {
  position: absolute;
  inset: 0;
}

.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
  opacity: 0.78;
  transform: scale(1.02);
  filter: saturate(0.78) hue-rotate(42deg);
  animation: slowDrift 18s ease-in-out infinite alternate;
}

.hero-scrim {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(3, 9, 11, 0.94) 0%, rgba(3, 9, 11, 0.76) 38%, rgba(3, 9, 11, 0.26) 74%, rgba(3, 9, 11, 0.62) 100%),
    linear-gradient(180deg, rgba(3, 9, 11, 0.04) 0%, rgba(3, 9, 11, 0.26) 68%, rgba(3, 9, 11, 0.95) 100%);
}

.neural-canvas {
  z-index: 2;
  width: 100%;
  height: 100%;
  opacity: 0.42;
  mix-blend-mode: screen;
}

.hero-content,
.hero-panel,
.hero-ticker {
  position: relative;
  z-index: 4;
}

.tech-orbit {
  --follow-x: 0px;
  --follow-y: 0px;
  position: absolute;
  z-index: 3;
  top: 24%;
  right: max(24px, calc((100vw - var(--max)) / 2 + 54px));
  width: clamp(190px, 20vw, 300px);
  aspect-ratio: 1;
  pointer-events: none;
  opacity: 0.72;
  transform: translate3d(var(--follow-x), var(--follow-y), 0);
  filter: drop-shadow(0 0 22px rgba(34, 216, 190, 0.3));
  animation: orbitFloat 8s ease-in-out infinite alternate;
}

.orbit-ring {
  position: absolute;
  border-radius: 50%;
}

.ring-1 {
  inset: 0;
  border: 1px dashed rgba(105, 200, 255, 0.34);
  animation: ringSpin 42s linear infinite;
}

.ring-2 {
  inset: 15%;
  border: 1px solid rgba(34, 216, 190, 0.3);
  border-top-color: rgba(34, 216, 190, 0.85);
  animation: ringSpin 9s linear infinite reverse;
}

.ring-3 {
  inset: 31%;
  border: 1px dashed rgba(247, 242, 230, 0.18);
  animation: ringSpin 26s linear infinite;
}

.ring-1::after,
.ring-2::after {
  content: "";
  position: absolute;
  top: -3px;
  left: calc(50% - 3px);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(105, 200, 255, 0.9);
}

.ring-2::after {
  background: var(--teal);
  box-shadow: 0 0 14px rgba(34, 216, 190, 0.9);
}

.radar-sweep {
  position: absolute;
  inset: 4%;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(34, 216, 190, 0.35), transparent 80deg);
  opacity: 0.55;
  animation: ringSpin 5.4s linear infinite;
}

.orbit-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44%;
  height: auto;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 0 14px rgba(34, 216, 190, 0.6)) drop-shadow(0 0 40px rgba(105, 200, 255, 0.25));
}

.hero-content {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow.is-typing::after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 1em;
  margin-left: 4px;
  background: var(--cyan);
  vertical-align: -0.12em;
  animation: blink 0.8s step-end infinite;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: var(--font-display);
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(3.6rem, 9vw, 7.6rem);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.02em;
  text-shadow: 0 0 44px rgba(34, 216, 190, 0.24), 0 10px 70px rgba(0, 0, 0, 0.5);
}

h1 span {
  display: inline-block;
  background: linear-gradient(92deg, #f4fbff 0%, #8feada 46%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 3.6vw, 4.2rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

h3 {
  font-family: var(--font-body);
  font-size: 1.26rem;
  font-weight: 700;
  line-height: 1.25;
}

.hero-lede {
  max-width: 660px;
  margin-bottom: 16px;
  color: #8feada;
  font-size: clamp(1.28rem, 2vw, 2rem);
  font-weight: 700;
}

.hero-copy {
  max-width: 650px;
  margin-bottom: 30px;
  color: rgba(247, 242, 230, 0.82);
  font-size: 1.05rem;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid rgba(216, 184, 106, 0.35);
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-ui);
  font-weight: 800;
  isolation: isolate;
  padding: 12px 18px;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.button::after {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  background: linear-gradient(110deg, transparent 20%, rgba(255, 255, 255, 0.28) 45%, transparent 70%);
  transform: translateX(-110%);
}

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

.button:hover::after {
  animation: sheen 0.9s ease;
}

.button-primary {
  background: linear-gradient(135deg, var(--gold) 0%, #f4dfa1 52%, #8feada 100%);
  color: #061010;
  box-shadow: 0 16px 45px rgba(216, 184, 106, 0.24);
}

.button-ghost {
  background: rgba(5, 18, 21, 0.58);
  color: var(--ink);
}

.hero-panel {
  position: absolute;
  right: max(24px, calc((100vw - var(--max)) / 2));
  bottom: 128px;
  width: min(320px, calc(100vw - 48px));
  padding: 22px;
  border: 1px solid rgba(105, 200, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(3, 14, 16, 0.66);
  box-shadow: var(--shadow), inset 0 0 36px rgba(34, 216, 190, 0.08);
  backdrop-filter: blur(18px);
}

.hero-panel::before,
.hero-panel::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.hero-panel::before {
  top: 8px;
  left: 8px;
  border-top: 1px solid rgba(105, 200, 255, 0.7);
  border-left: 1px solid rgba(105, 200, 255, 0.7);
}

.hero-panel::after {
  right: 8px;
  bottom: 8px;
  border-right: 1px solid rgba(105, 200, 255, 0.7);
  border-bottom: 1px solid rgba(105, 200, 255, 0.7);
}

.panel-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 0 rgba(34, 216, 190, 0.55);
  animation: pulse 2s infinite;
}

.hero-panel p {
  margin-bottom: 6px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.hero-panel strong {
  display: block;
  margin-bottom: 18px;
  font-size: 1.15rem;
  line-height: 1.35;
}

.signal-list {
  display: grid;
  gap: 8px;
}

.signal-list span {
  display: block;
  padding: 9px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-ticker {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  overflow: hidden;
  border-top: 1px solid rgba(216, 184, 106, 0.1);
  border-bottom: 1px solid rgba(34, 216, 190, 0.06);
  background: rgba(5, 14, 16, 0.46);
  opacity: 0.58;
  backdrop-filter: blur(14px);
}

.ticker-track {
  display: flex;
  width: max-content;
  gap: 42px;
  padding: 10px 0;
  animation: ticker 38s linear infinite;
}

.ticker-track span {
  color: rgba(247, 242, 230, 0.5);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.05rem;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 42px;
  align-items: start;
}

.intro-copy {
  color: rgba(247, 242, 230, 0.82);
  font-size: 1.08rem;
}

.intro-copy p {
  margin-bottom: 20px;
}

.metric-wall {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.metric-wall div,
.step-card,
.proof-item,
.leader-card {
  border: 1px solid rgba(105, 200, 255, 0.14);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 22px 70px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(16px);
}

.metric-wall div {
  min-height: 160px;
  padding: 22px;
}

.metric-wall strong {
  display: block;
  margin-bottom: 20px;
  background: linear-gradient(120deg, #e9fffa, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 0.9;
}

.metric-wall span {
  color: var(--muted);
  font-weight: 700;
}

.model-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 54px;
  align-items: center;
}

.model-visual {
  overflow: hidden;
  border: 1px solid rgba(216, 184, 106, 0.18);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.model-visual img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.78) hue-rotate(42deg);
  transform: scale(1.02);
}

.model-copy > p:not(.eyebrow) {
  color: rgba(247, 242, 230, 0.78);
  font-size: 1.04rem;
}

.model-steps {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.step-card {
  position: relative;
  padding: 20px 20px 18px 76px;
}

.step-card span,
.proof-item span,
.leader-card span {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.step-card span {
  position: absolute;
  top: 24px;
  left: 22px;
}

.step-card h3,
.proof-item h3,
.leader-card h3 {
  margin-bottom: 8px;
}

.step-card p,
.proof-item p,
.leader-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.services-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 34%),
    linear-gradient(135deg, rgba(4, 26, 30, 0.72), rgba(28, 12, 20, 0.54));
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

@property --spin {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

.service-card {
  position: relative;
  display: grid;
  grid-template-rows: 260px auto;
  overflow: hidden;
  border: 1px solid rgba(105, 200, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(5, 16, 18, 0.74);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(
    from var(--spin),
    transparent 0deg,
    rgba(34, 216, 190, 0.9) 60deg,
    rgba(105, 200, 255, 0.9) 95deg,
    transparent 150deg
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  animation: spinBorder 3.2s linear infinite;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: 10px;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(rgba(105, 200, 255, 0.65), rgba(105, 200, 255, 0.65)) left 0 top 0 / 16px 1px,
    linear-gradient(rgba(105, 200, 255, 0.65), rgba(105, 200, 255, 0.65)) left 0 top 0 / 1px 16px,
    linear-gradient(rgba(105, 200, 255, 0.65), rgba(105, 200, 255, 0.65)) right 0 bottom 0 / 16px 1px,
    linear-gradient(rgba(105, 200, 255, 0.65), rgba(105, 200, 255, 0.65)) right 0 bottom 0 / 1px 16px;
  background-repeat: no-repeat;
  opacity: 0.45;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  border-color: rgba(34, 216, 190, 0.38);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.42), 0 0 42px rgba(34, 216, 190, 0.08);
  transform: translateY(-6px);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card:hover::after {
  opacity: 0.9;
}

.service-media {
  position: relative;
  overflow: hidden;
  background: #071416;
}

.service-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 44%, rgba(5, 16, 18, 0.94) 100%);
  pointer-events: none;
}

.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.78) hue-rotate(42deg);
  transition: transform 0.45s ease;
}

.service-card:hover .service-media img {
  transform: scale(1.06);
}

.service-body {
  padding: 24px;
}

.service-kicker {
  display: block;
  margin-bottom: 8px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.service-line {
  margin-bottom: 14px;
  color: #8feada;
  font-weight: 700;
}

.service-outcomes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.service-outcomes span {
  padding: 6px 9px;
  border: 1px solid rgba(34, 216, 190, 0.22);
  border-radius: 999px;
  background: rgba(34, 216, 190, 0.08);
  color: rgba(247, 242, 230, 0.86);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.2;
}

.service-body ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-body li {
  position: relative;
  padding-left: 18px;
  color: rgba(247, 242, 230, 0.78);
  font-size: 0.95rem;
  line-height: 1.48;
}

.service-body li::before {
  content: "";
  position: absolute;
  top: 0.78em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  box-shadow: 0 0 12px rgba(34, 216, 190, 0.35);
}

.service-body strong {
  color: var(--ink);
}

.operating-layer {
  overflow: hidden;
}

.layer-map {
  display: grid;
  grid-template-columns: 1fr 90px 1fr 90px 1fr 90px 1fr;
  gap: 12px;
  align-items: center;
  margin-bottom: 38px;
}

.layer-node {
  display: grid;
  min-height: 112px;
  align-content: center;
  justify-items: center;
  gap: 6px;
  padding: 16px 12px;
  border: 1px solid rgba(105, 200, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  font-weight: 700;
}

.layer-node small {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  opacity: 0.85;
}

.layer-node.active {
  border-color: rgba(34, 216, 190, 0.36);
  color: var(--ink);
  box-shadow: inset 0 0 30px rgba(34, 216, 190, 0.08), 0 0 36px rgba(34, 216, 190, 0.08);
}

.layer-path {
  height: 2px;
  background: linear-gradient(90deg, rgba(105, 200, 255, 0.08), var(--teal), rgba(105, 200, 255, 0.08));
  position: relative;
  overflow: hidden;
}

.layer-path::after {
  content: "";
  position: absolute;
  inset: -2px;
  background: linear-gradient(90deg, transparent, #fff, transparent);
  animation: dataMove 1.8s linear infinite;
}

.proof-grid,
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.proof-item,
.leader-card {
  padding: 26px;
}

.team-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent),
    linear-gradient(135deg, rgba(9, 28, 32, 0.7), rgba(34, 14, 32, 0.46));
}

.leader-card {
  min-height: 245px;
}

.leader-card span {
  display: inline-flex;
  margin-bottom: 40px;
  padding: 8px 10px;
  border: 1px solid rgba(34, 216, 190, 0.3);
  border-radius: 6px;
  background: rgba(34, 216, 190, 0.08);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.78fr);
  gap: 56px;
  align-items: center;
}

.contact-copy p:not(.eyebrow) {
  max-width: 640px;
  color: var(--muted);
  font-size: 1.08rem;
}

.contact-points {
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.contact-points span {
  padding: 8px 10px;
  border: 1px solid rgba(34, 216, 190, 0.24);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  color: #8feada;
  font-weight: 700;
}

.qr-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 440px;
  justify-self: end;
}

.qr-card {
  display: grid;
  gap: 5px;
  justify-items: center;
  padding: 18px 14px;
  border: 1px solid rgba(105, 200, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(5, 16, 18, 0.74);
  text-align: center;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.qr-card:hover {
  border-color: rgba(34, 216, 190, 0.4);
  box-shadow: 0 0 36px rgba(34, 216, 190, 0.12);
  transform: translateY(-4px);
}

.qr-card img {
  width: 100%;
  max-width: 150px;
  margin-bottom: 10px;
  padding: 8px;
  border-radius: 8px;
  background: #fff;
}

.qr-card strong {
  color: var(--ink);
  font-size: 0.98rem;
}

.qr-card span {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px max(24px, calc((100vw - var(--max)) / 2));
  border-top: 1px solid rgba(105, 200, 255, 0.12);
  background: rgba(2, 8, 10, 0.92);
  color: var(--subtle);
  font-size: 0.92rem;
}

.footer p {
  margin: 0;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  width: 32px;
  height: auto;
  opacity: 0.88;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes slowDrift {
  from {
    transform: scale(1.02) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.07) translate3d(-1.5%, -1%, 0);
  }
}

@keyframes orbitFloat {
  0% {
    transform: translate3d(calc(var(--follow-x) - 6px), calc(var(--follow-y) + 10px), 0) rotate(-2deg);
  }
  50% {
    transform: translate3d(calc(var(--follow-x) + 18px), calc(var(--follow-y) - 14px), 0) rotate(3deg);
  }
  100% {
    transform: translate3d(calc(var(--follow-x) - 10px), calc(var(--follow-y) - 4px), 0) rotate(-1deg);
  }
}

@keyframes ringSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes spinBorder {
  to {
    --spin: 360deg;
  }
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@keyframes sheen {
  to {
    transform: translateX(110%);
  }
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 14px rgba(34, 216, 190, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(34, 216, 190, 0);
  }
}

@keyframes ticker {
  to {
    transform: translateX(-50%);
  }
}

@keyframes dataMove {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(100%);
  }
}

@media (max-width: 980px) {
  .topbar {
    align-items: center;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 132px;
  }

  .hero-panel {
    position: relative;
    right: auto;
    bottom: auto;
    width: min(100%, 650px);
    margin-top: 36px;
    padding: 18px;
  }

  .hero-panel strong {
    margin-bottom: 12px;
  }

  .signal-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .signal-list span {
    padding: 8px;
    font-size: 0.82rem;
  }

  .tech-orbit {
    top: 22%;
    right: 24px;
    opacity: 0.6;
  }

  .intro-grid,
  .model-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .model-visual {
    order: 2;
  }

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

  .layer-map {
    grid-template-columns: 1fr;
  }

  .layer-path {
    width: 2px;
    height: 42px;
    margin: 0 auto;
  }

  .layer-path::after {
    animation-name: dataMoveVertical;
  }

  @keyframes dataMoveVertical {
    from {
      transform: translateY(-100%);
    }
    to {
      transform: translateY(100%);
    }
  }
}

@media (max-width: 640px) {
  .section {
    padding: 82px 18px;
  }

  .hero {
    padding: 118px 18px 74px;
  }

  .topbar {
    top: 10px;
    width: calc(100% - 20px);
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .brand small {
    display: none;
  }

  .nav-cta {
    padding: 8px 10px;
    font-size: 0.84rem;
  }

  h1 {
    font-size: clamp(3.1rem, 15vw, 5.4rem);
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3.2rem);
  }

  .hero-copy,
  .hero-lede,
  .section-heading p:not(.eyebrow),
  .intro-copy,
  .contact-copy p:not(.eyebrow) {
    font-size: 0.98rem;
  }

  .tech-orbit {
    top: 156px;
    right: -26px;
    width: 160px;
    opacity: 0.35;
  }

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

  .qr-panel {
    max-width: none;
    justify-self: stretch;
  }

  .metric-wall {
    grid-template-columns: 1fr;
  }

  .service-card {
    grid-template-rows: 230px auto;
  }

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

  .signal-list {
    grid-template-columns: 1fr;
  }

  .service-body,
  .proof-item,
  .leader-card {
    padding: 20px;
  }

  .model-visual img {
    min-height: 320px;
  }

  .step-card {
    padding-left: 20px;
  }

  .step-card span {
    position: static;
    display: block;
    margin-bottom: 12px;
  }

  .footer {
    display: grid;
    padding: 24px 18px;
  }
}

@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;
  }
}