:root {
  --paper: #f7f7f2;
  --paper-deep: #efefe8;
  --white: #ffffff;
  --ink: #11161b;
  --muted: #596168;
  --line: rgba(17, 22, 27, 0.14);
  --line-strong: rgba(17, 22, 27, 0.28);
  --cyan: #0ea9ad;
  --cyan-soft: #d8f1ef;
  --lime: #91bd25;
  --lime-soft: #eaf2cf;
  --coral: #ef6c55;
  --coral-soft: #f9ded8;
  --display: "DIN Alternate", "Avenir Next Condensed", "PingFang SC", sans-serif;
  --body: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: Menlo, Monaco, monospace;
  --shell: min(1240px, calc(100vw - 80px));
  --radius: 2px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(17, 22, 27, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 22, 27, 0.028) 1px, transparent 1px),
    var(--paper);
  background-size: 32px 32px;
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 76% 8%, rgba(14, 169, 173, 0.08), transparent 30%), radial-gradient(circle at 8% 68%, rgba(145, 189, 37, 0.07), transparent 25%);
  pointer-events: none;
  content: "";
}

::selection {
  color: var(--ink);
  background: var(--lime-soft);
}

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

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

button {
  color: inherit;
  font: inherit;
}

h1,
h2,
h3,
p,
figure {
  margin: 0;
}

.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;
}

.page-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: 2px;
  pointer-events: none;
}

.page-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
}

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

.section-pad {
  padding-block: 136px;
}

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 80;
  display: flex;
  width: var(--shell);
  min-height: 62px;
  padding: 0 18px 0 22px;
  border: 1px solid transparent;
  align-items: center;
  justify-content: space-between;
  transform: translateX(-50%);
  transition: background 220ms ease, border-color 220ms ease, box-shadow 220ms ease, top 220ms ease;
}

.site-header.is-scrolled {
  top: 8px;
  border-color: var(--line);
  background: rgba(247, 247, 242, 0.88);
  box-shadow: 0 12px 36px rgba(17, 22, 27, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--display);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 25px;
  height: 25px;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  transform: skew(-8deg);
}

.brand-mark i {
  display: block;
  height: 100%;
  background: var(--ink);
}

.brand-mark i:nth-child(2) {
  height: 68%;
  margin-top: auto;
  background: var(--cyan);
}

.brand-mark i:nth-child(3) {
  height: 40%;
  margin-top: auto;
  background: var(--lime);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 13px;
  font-weight: 600;
}

.site-nav > a:not(.nav-cta) {
  position: relative;
  padding-block: 10px;
  color: var(--muted);
}

.site-nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 1px;
  background: var(--cyan);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav > a:hover,
.site-nav > a.is-active {
  color: var(--ink);
}

.site-nav > a:hover::after,
.site-nav > a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 11px 16px;
  color: var(--white);
  background: var(--ink);
}

.menu-toggle {
  display: none;
}

.hero {
  display: grid;
  min-height: 860px;
  padding-top: 160px;
  padding-bottom: 90px;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: flex;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line-strong);
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.eyebrow b {
  color: var(--cyan);
  font-size: 10px;
  font-weight: 500;
}

.hero h1 {
  max-width: 660px;
  margin-top: 36px;
  font-family: var(--display);
  font-size: clamp(56px, 4.8vw, 72px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
}

h1 em,
h2 em {
  color: var(--cyan);
  font-style: normal;
}

.title-line {
  display: block;
  width: fit-content;
  max-width: 100%;
  white-space: nowrap;
}

h1,
h2 {
  word-break: normal;
  line-break: strict;
  text-wrap: balance;
}

.hero-lead {
  max-width: 570px;
  margin-top: 32px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  margin-top: 38px;
  align-items: center;
  gap: 28px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  padding: 0 20px;
  align-items: center;
  justify-content: center;
  gap: 34px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-3px);
}

.button-primary {
  color: var(--white);
  background: var(--ink);
  box-shadow: 8px 8px 0 var(--cyan-soft);
}

.button-primary:hover {
  box-shadow: 11px 11px 0 var(--cyan-soft);
}

.text-link {
  position: relative;
  padding: 10px 0;
  font-size: 13px;
  font-weight: 700;
}

.text-link::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 1px;
  background: var(--ink);
  content: "";
  transform-origin: left;
  transition: transform 180ms ease;
}

.text-link:hover::after {
  transform: scaleX(0.55);
}

.hero-visual {
  position: relative;
  min-width: 0;
  padding-top: 36px;
  perspective: 1100px;
}

.hero-index {
  position: absolute;
  top: 0;
  right: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
}

.hero-image-wrap {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --image-x: 0px;
  --image-y: 0px;
  --spot-x: 68%;
  --spot-y: 38%;
  position: relative;
  aspect-ratio: 1.26 / 1;
  overflow: hidden;
  background: #e9efec;
  transform: rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transform-style: preserve-3d;
  transition: transform 420ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 420ms ease;
  will-change: transform;
}

.hero-image-wrap::before {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0.12), transparent 45%), linear-gradient(0deg, rgba(17, 22, 27, 0.1), transparent 30%);
  content: "";
  pointer-events: none;
}

.hero-image-wrap::after {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: radial-gradient(circle 130px at var(--spot-x) var(--spot-y), rgba(14, 169, 173, 0.16), rgba(14, 169, 173, 0.025) 48%, transparent 72%);
  content: "";
  pointer-events: none;
  transition: opacity 260ms ease;
}

.hero-image-wrap:hover {
  box-shadow: 0 24px 64px rgba(17, 22, 27, 0.16);
}

.hero-image-wrap img {
  position: relative;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.045) translate3d(var(--image-x), var(--image-y), 0);
  transition: transform 600ms cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}

.hero-image-wrap:hover img {
  transform: scale(1.075) translate3d(var(--image-x), var(--image-y), 0);
}

.hero-scan-grid {
  position: absolute;
  inset: 0;
  z-index: 3;
  opacity: 0.22;
  background-image: linear-gradient(rgba(14, 169, 173, 0.22) 1px, transparent 1px), linear-gradient(90deg, rgba(14, 169, 173, 0.22) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
  mask-image: linear-gradient(90deg, transparent 8%, #000 48%, #000 100%);
}

.hero-scan-grid::after {
  position: absolute;
  top: -12%;
  bottom: -12%;
  left: 0;
  width: 1px;
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(14, 169, 173, 0.9), 18px 0 45px rgba(14, 169, 173, 0.14);
  content: "";
  animation: hero-scan 5.8s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

@keyframes hero-scan {
  0% { transform: translateX(-30px); opacity: 0; }
  10% { opacity: 0.85; }
  72% { opacity: 0.62; }
  100% { transform: translateX(720px); opacity: 0; }
}

.hero-trajectory {
  position: absolute;
  inset: 0;
  z-index: 4;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.hero-trajectory path {
  fill: none;
  stroke: rgba(14, 169, 173, 0.58);
  stroke-width: 1;
  stroke-dasharray: 4 7;
  stroke-dashoffset: 0;
  animation: trajectory-flow 2.6s linear infinite;
}

.hero-trajectory circle {
  fill: var(--paper);
  stroke: var(--cyan);
  stroke-width: 2;
}

@keyframes trajectory-flow {
  to { stroke-dashoffset: -44; }
}

.hud-status {
  position: absolute;
  top: 22px;
  left: 22px;
  z-index: 6;
  display: grid;
  min-width: 148px;
  padding: 10px 12px;
  border: 1px solid rgba(17, 22, 27, 0.18);
  background: rgba(247, 247, 242, 0.82);
  box-shadow: 5px 5px 0 rgba(14, 169, 173, 0.12);
  backdrop-filter: blur(9px);
  gap: 6px;
  font-family: var(--mono);
}

.hud-status span {
  color: var(--muted);
  font-size: 7px;
  letter-spacing: 0.08em;
}

.hud-status span i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 4px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 0 rgba(145, 189, 37, 0.7);
  animation: live-pulse 1.8s ease-out infinite;
}

@keyframes live-pulse {
  70% { box-shadow: 0 0 0 7px rgba(145, 189, 37, 0); }
  100% { box-shadow: 0 0 0 0 rgba(145, 189, 37, 0); }
}

.hud-status b {
  font-size: 12px;
  font-weight: 700;
}

.target-lock {
  position: absolute;
  z-index: 5;
  width: 76px;
  height: 76px;
  border: 1px solid rgba(14, 169, 173, 0.5);
  border-radius: 50%;
  pointer-events: none;
  animation: target-breathe 2.4s ease-in-out infinite;
}

.target-lock::before,
.target-lock::after {
  position: absolute;
  content: "";
}

.target-lock::before {
  inset: -8px;
  border: 1px dashed rgba(14, 169, 173, 0.42);
  border-radius: 50%;
  animation: target-rotate 8s linear infinite;
}

.target-lock::after {
  top: 50%;
  left: 50%;
  width: 9px;
  height: 9px;
  border: 1px solid var(--cyan);
  background: rgba(247, 247, 242, 0.72);
  transform: translate(-50%, -50%) rotate(45deg);
}

.target-lock i::before,
.target-lock i::after {
  position: absolute;
  top: 50%;
  left: 50%;
  background: rgba(14, 169, 173, 0.52);
  content: "";
  transform: translate(-50%, -50%);
}

.target-lock i::before {
  width: 104px;
  height: 1px;
}

.target-lock i::after {
  width: 1px;
  height: 104px;
}

.target-lock b {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  padding: 4px 6px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--mono);
  font-size: 6px;
  font-weight: 500;
  letter-spacing: 0.07em;
  white-space: nowrap;
  transform: translateX(-50%);
}

.target-main {
  top: 34%;
  left: 69%;
}

.target-card {
  right: 7%;
  bottom: 19%;
  width: 52px;
  height: 52px;
  animation-delay: -1.2s;
}

.target-card::before {
  inset: -6px;
}

.target-card i::before {
  width: 76px;
}

.target-card i::after {
  height: 76px;
}

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

@keyframes target-breathe {
  50% { transform: scale(1.06); box-shadow: 0 0 28px rgba(14, 169, 173, 0.13); }
}

.hero-telemetry {
  position: absolute;
  right: 22px;
  bottom: 21px;
  z-index: 6;
  display: flex;
  padding: 8px 10px;
  border: 1px solid rgba(17, 22, 27, 0.16);
  background: rgba(247, 247, 242, 0.82);
  backdrop-filter: blur(8px);
  gap: 12px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 6px;
  letter-spacing: 0.05em;
}

.hero-telemetry b {
  color: var(--ink);
  font-weight: 700;
}

.ai-live-loop {
  position: absolute;
  bottom: 22px;
  left: 22px;
  z-index: 6;
  width: 246px;
  padding: 12px;
  border: 1px solid rgba(17, 22, 27, 0.18);
  background: rgba(247, 247, 242, 0.86);
  box-shadow: 6px 6px 0 rgba(14, 169, 173, 0.11);
  backdrop-filter: blur(10px);
  font-family: var(--mono);
}

.ai-live-loop > div {
  display: flex;
  padding-bottom: 9px;
  border-bottom: 1px solid rgba(17, 22, 27, 0.14);
  justify-content: space-between;
  align-items: center;
}

.ai-live-loop > div span {
  color: var(--muted);
  font-size: 6px;
  letter-spacing: 0.08em;
}

.ai-live-loop > div b {
  color: var(--cyan);
  font-size: 8px;
}

.ai-live-loop ol {
  display: grid;
  margin: 10px 0 0;
  padding: 0;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  list-style: none;
}

.ai-live-loop li {
  position: relative;
  display: grid;
  min-height: 35px;
  padding: 5px 7px;
  border: 1px solid rgba(17, 22, 27, 0.14);
  gap: 2px;
  color: var(--muted);
  overflow: hidden;
  transition: color 240ms ease, border-color 240ms ease, background 240ms ease;
}

.ai-live-loop li::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--cyan);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
}

.ai-live-loop li.is-active {
  border-color: rgba(14, 169, 173, 0.48);
  background: var(--cyan-soft);
  color: var(--ink);
}

.ai-live-loop li.is-active::after {
  animation: loop-progress 2.2s linear forwards;
}

@keyframes loop-progress {
  to { transform: scaleX(1); }
}

.ai-live-loop li i {
  font-size: 5px;
  font-style: normal;
}

.ai-live-loop li span {
  font-size: 8px;
  font-weight: 700;
}

.signal {
  position: absolute;
  z-index: 7;
  display: block;
}

.signal-cyan {
  top: 22px;
  right: 22px;
  width: 12px;
  height: 54px;
  border-top: 3px solid var(--cyan);
  border-right: 3px solid var(--cyan);
}

.signal-lime {
  bottom: 22px;
  left: 22px;
  width: 54px;
  height: 12px;
  border-bottom: 3px solid var(--lime);
  border-left: 3px solid var(--lime);
}

.hero-caption {
  display: grid;
  padding-top: 13px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.11em;
}

.hero-caption strong {
  color: var(--ink);
  font-size: 11px;
}

.hero-caption span:last-child {
  text-align: right;
}

.hero-reel {
  background: var(--white);
  transform: none;
  box-shadow: 0 20px 55px rgba(17, 22, 27, 0.08);
}

.hero-reel::after {
  z-index: 3;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 42%, rgba(17, 22, 27, 0.2) 100%);
}

.hero-reel:hover {
  transform: none;
  box-shadow: 0 28px 72px rgba(17, 22, 27, 0.13);
}

.reel-scene {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
  opacity: 0;
  overflow: hidden;
  visibility: hidden;
  pointer-events: none;
}

.reel-scene.is-active,
.reel-scene.is-leaving {
  visibility: visible;
}

.reel-scene.is-active {
  z-index: 1;
  opacity: 1;
  animation: reel-enter 900ms cubic-bezier(0.76, 0, 0.24, 1) both;
}

.reel-scene.is-leaving {
  z-index: 2;
  opacity: 1;
  animation: reel-leave 900ms cubic-bezier(0.76, 0, 0.24, 1) both;
}

@keyframes reel-enter {
  from { clip-path: inset(0 0 0 100%); }
  to { clip-path: inset(0 0 0 0); }
}

@keyframes reel-leave {
  from { clip-path: inset(0 0 0 0); }
  to { clip-path: inset(0 100% 0 0); }
}

.hero-reel .reel-scene img,
.hero-reel:hover .reel-scene img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.1);
  transition: transform 5.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-reel .reel-scene:first-child img {
  object-position: 54% center;
}

.hero-reel .reel-scene:nth-child(2) img {
  object-position: center;
}

.hero-reel .reel-scene:nth-child(3) img {
  object-position: center;
}

.hero-reel .reel-scene.is-active img,
.hero-reel:hover .reel-scene.is-active img {
  transform: scale(1.015);
}

.reel-scene figcaption {
  position: absolute;
  bottom: 24px;
  left: 24px;
  z-index: 5;
  display: grid;
  min-width: 270px;
  padding: 16px 18px 15px;
  border-left: 3px solid var(--cyan);
  background: rgba(247, 247, 242, 0.9);
  box-shadow: 8px 8px 0 rgba(14, 169, 173, 0.16);
  backdrop-filter: blur(12px);
  transform: translateY(16px);
  opacity: 0;
}

.reel-scene.is-active figcaption {
  animation: reel-caption-in 620ms cubic-bezier(0.16, 1, 0.3, 1) 520ms forwards;
}

@keyframes reel-caption-in {
  to { opacity: 1; transform: translateY(0); }
}

.reel-scene figcaption span,
.reel-scene figcaption small {
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.08em;
}

.reel-scene figcaption span {
  color: var(--cyan);
}

.reel-scene figcaption strong {
  margin-top: 7px;
  font-family: var(--display);
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.03em;
}

.reel-scene figcaption small {
  margin-top: 9px;
  color: var(--muted);
}

.reel-wipe {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  pointer-events: none;
}

.reel-wipe i {
  display: block;
  background: rgba(14, 169, 173, 0.1);
  transform: scaleY(0);
  transform-origin: bottom;
}

.hero-reel.is-transitioning .reel-wipe i {
  animation: reel-wipe 760ms cubic-bezier(0.76, 0, 0.24, 1) both;
}

.hero-reel.is-transitioning .reel-wipe i:nth-child(2) {
  animation-delay: 70ms;
  background: rgba(145, 189, 37, 0.1);
}

.hero-reel.is-transitioning .reel-wipe i:nth-child(3) {
  animation-delay: 140ms;
  background: rgba(239, 108, 85, 0.08);
}

@keyframes reel-wipe {
  0%, 100% { transform: scaleY(0); transform-origin: bottom; }
  45% { transform: scaleY(1); transform-origin: bottom; }
  55% { transform: scaleY(1); transform-origin: top; }
}

.reel-counter {
  position: absolute;
  top: 22px;
  left: 22px;
  z-index: 9;
  display: flex;
  padding: 9px 11px;
  border: 1px solid rgba(17, 22, 27, 0.18);
  align-items: baseline;
  gap: 5px;
  background: rgba(247, 247, 242, 0.84);
  backdrop-filter: blur(10px);
  font-family: var(--mono);
}

.reel-counter b {
  color: var(--cyan);
  font-size: 15px;
}

.reel-counter span {
  color: var(--muted);
  font-size: 8px;
}

.reel-nav {
  display: grid;
  padding-top: 0;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.reel-nav button {
  position: relative;
  display: flex;
  min-height: 54px;
  padding: 0 14px;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
  text-align: left;
  transition: color 180ms ease, background 180ms ease;
}

.reel-nav button + button {
  border-left: 1px solid var(--line);
}

.reel-nav button > span {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 7px;
}

.reel-nav button i {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
}

.reel-nav button.is-active {
  background: rgba(255, 255, 255, 0.58);
  color: var(--ink);
}

.reel-nav button.is-active i {
  animation: reel-progress 4.8s linear forwards;
}

@keyframes reel-progress {
  to { transform: scaleX(1); }
}

.hero-engine {
  position: relative;
  aspect-ratio: 1.26 / 1;
  border: 1px solid var(--line-strong);
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 55% 48%, rgba(14, 169, 173, 0.09), transparent 27%),
    rgba(255, 255, 255, 0.82);
  box-shadow: 18px 18px 0 rgba(14, 169, 173, 0.08);
  cursor: crosshair;
}

.hero-engine::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.38;
  background-image: linear-gradient(rgba(17, 22, 27, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(17, 22, 27, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  content: "";
  mask-image: radial-gradient(circle at 55% 48%, #000 8%, transparent 74%);
}

.hero-engine::after {
  position: absolute;
  inset: 0;
  z-index: 7;
  border: 10px solid rgba(247, 247, 242, 0.48);
  content: "";
  pointer-events: none;
}

.engine-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
}

.engine-orbit {
  position: absolute;
  top: 48%;
  left: 55%;
  z-index: 2;
  width: 310px;
  height: 310px;
  border: 1px dashed rgba(14, 169, 173, 0.26);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  animation: engine-orbit-spin 24s linear infinite;
}

.engine-orbit::before,
.engine-orbit::after,
.engine-orbit i {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.engine-orbit::before {
  inset: 34px;
  border: 1px solid rgba(17, 22, 27, 0.1);
}

.engine-orbit::after {
  inset: 76px;
  border: 1px dashed rgba(145, 189, 37, 0.36);
}

.engine-orbit i {
  width: 7px;
  height: 7px;
  background: var(--cyan);
  box-shadow: 0 0 0 6px rgba(14, 169, 173, 0.1);
}

.engine-orbit i:nth-child(1) {
  top: 17px;
  left: 77px;
}

.engine-orbit i:nth-child(2) {
  right: 10px;
  bottom: 93px;
  background: var(--lime);
  box-shadow: 0 0 0 6px rgba(145, 189, 37, 0.1);
}

.engine-orbit i:nth-child(3) {
  bottom: 25px;
  left: 48px;
  background: var(--coral);
  box-shadow: 0 0 0 6px rgba(239, 108, 85, 0.1);
}

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

.engine-core {
  position: absolute;
  top: 48%;
  left: 55%;
  z-index: 4;
  display: flex;
  width: 132px;
  height: 132px;
  border: 1px solid rgba(17, 22, 27, 0.28);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: rgba(247, 247, 242, 0.76);
  box-shadow: 0 0 0 9px rgba(255, 255, 255, 0.46), 0 18px 55px rgba(17, 22, 27, 0.13);
  backdrop-filter: blur(10px);
  text-align: center;
  transform: translate(-50%, -50%);
}

.engine-core::before {
  position: absolute;
  inset: -8px;
  border: 2px solid transparent;
  border-top-color: var(--cyan);
  border-right-color: var(--lime);
  border-radius: 50%;
  content: "";
  animation: engine-core-spin 5s linear infinite;
}

@keyframes engine-core-spin {
  to { transform: rotate(360deg); }
}

.engine-core span,
.engine-core small {
  font-family: var(--mono);
  letter-spacing: 0.08em;
}

.engine-core span {
  color: var(--cyan);
  font-size: 6px;
}

.engine-core strong {
  margin-top: 7px;
  font-family: var(--display);
  font-size: 27px;
  line-height: 0.84;
  letter-spacing: -0.04em;
}

.engine-core small {
  min-height: 10px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 6px;
}

.engine-nodes {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}

.engine-node {
  position: absolute;
  display: grid;
  width: 148px;
  min-height: 78px;
  padding: 12px 13px;
  border: 1px solid rgba(17, 22, 27, 0.18);
  background: rgba(247, 247, 242, 0.8);
  box-shadow: 5px 5px 0 rgba(17, 22, 27, 0.04);
  backdrop-filter: blur(8px);
  transition: border-color 360ms ease, box-shadow 360ms ease, transform 360ms ease;
}

.engine-node::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: var(--cyan);
  content: "";
  transform: scaleY(0.22);
  transform-origin: bottom;
  transition: transform 1.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.engine-node.is-active {
  border-color: rgba(14, 169, 173, 0.54);
  box-shadow: 7px 7px 0 rgba(14, 169, 173, 0.12);
  transform: translateY(-3px);
}

.engine-node.is-active::before {
  transform: scaleY(1);
}

.engine-node span,
.engine-node small {
  font-family: var(--mono);
}

.engine-node span {
  color: var(--cyan);
  font-size: 6px;
  letter-spacing: 0.07em;
}

.engine-node b {
  margin-top: 5px;
  font-family: var(--display);
  font-size: 19px;
  line-height: 1;
}

.engine-node small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 6px;
}

.engine-node > i {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 0 rgba(14, 169, 173, 0.5);
}

.engine-node.is-active > i {
  animation: live-pulse 1.6s ease-out infinite;
}

.engine-node-content {
  top: 12%;
  left: 5%;
}

.engine-node-compute {
  bottom: 16%;
  left: 5%;
}

.engine-node-compute::before,
.engine-node-compute > i {
  background: var(--lime);
}

.engine-node-compute span {
  color: var(--lime);
}

.engine-node-card {
  top: 54%;
  right: 4%;
}

.engine-node-card::before,
.engine-node-card > i {
  background: var(--coral);
}

.engine-node-card span {
  color: var(--coral);
}

.engine-readout {
  position: absolute;
  top: 18px;
  right: 22px;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 6px;
  letter-spacing: 0.07em;
}

.engine-readout b {
  color: var(--ink);
  font-size: 6px;
  font-weight: 600;
}

.engine-readout b i {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 4px;
  border-radius: 50%;
  background: var(--lime);
  vertical-align: 0;
  animation: live-pulse 1.8s ease-out infinite;
}

.engine-footer {
  position: absolute;
  right: 20px;
  bottom: 13px;
  left: 20px;
  z-index: 6;
  display: grid;
  padding-top: 8px;
  border-top: 1px solid rgba(17, 22, 27, 0.16);
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 6px;
  letter-spacing: 0.06em;
}

.engine-footer strong {
  color: var(--ink);
  font-size: 6px;
  font-weight: 600;
}

.engine-footer span:last-child {
  color: var(--cyan);
  text-align: right;
}

.signal-strip {
  display: grid;
  width: 100%;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.5);
  grid-template-columns: repeat(3, 1fr);
}

.signal-strip > div {
  display: grid;
  min-height: 126px;
  padding: 24px max(30px, calc((100vw - 1240px) / 6));
  grid-template-columns: auto 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0 18px;
  align-items: center;
}

.signal-strip > div + div {
  border-left: 1px solid var(--line);
}

.signal-strip strong {
  grid-row: 1 / 3;
  color: var(--cyan);
  font-family: var(--display);
  font-size: 44px;
  line-height: 1;
}

.signal-strip span {
  align-self: end;
  font-size: 15px;
  font-weight: 700;
}

.signal-strip small {
  align-self: start;
  color: var(--muted);
  font-size: 11px;
}

.section-head {
  margin-bottom: 78px;
}

.section-title-row {
  display: grid;
  margin-top: 34px;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 100px;
  align-items: end;
}

.section-title-row.compact {
  grid-template-columns: 1.12fr 0.88fr;
}

.section-title-row h2,
.product-copy h2,
.collection-copy h2,
.moat-overlay h2,
.contact h2 {
  font-family: var(--display);
  font-size: clamp(46px, 4.6vw, 68px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.section-title-row p {
  max-width: 490px;
  padding-bottom: 6px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.platform-map {
  display: grid;
  min-height: 690px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.58);
  grid-template-columns: 1.25fr 0.75fr;
}

.map-stage {
  position: relative;
  min-height: 690px;
  border-right: 1px solid var(--line);
  overflow: hidden;
}

.map-stage::before,
.map-stage::after {
  position: absolute;
  width: 13px;
  height: 13px;
  content: "";
}

.map-stage::before {
  top: 16px;
  left: 16px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
}

.map-stage::after {
  right: 16px;
  bottom: 16px;
  border-right: 2px solid var(--lime);
  border-bottom: 2px solid var(--lime);
}

.map-lines {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(92%, 680px);
  height: min(92%, 680px);
  transform: translate(-50%, -50%);
}

.map-lines circle,
.map-lines path {
  fill: none;
  stroke: rgba(17, 22, 27, 0.13);
  stroke-width: 1;
  stroke-dasharray: 4 5;
}

.map-lines circle:first-child {
  stroke: rgba(14, 169, 173, 0.28);
  stroke-dasharray: 2 4;
}

.map-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  width: 190px;
  height: 190px;
  border: 1px solid var(--ink);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: var(--ink);
  box-shadow: 12px 12px 0 var(--cyan-soft);
  color: var(--white);
  text-align: center;
  transform: translate(-50%, -50%) rotate(45deg);
}

.map-core > * {
  transform: rotate(-45deg);
}

.map-core span {
  margin-bottom: 14px;
  color: var(--cyan-soft);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.map-core strong {
  font-family: var(--display);
  font-size: 24px;
  line-height: 1.2;
}

.map-node {
  position: absolute;
  z-index: 2;
  display: grid;
  width: 205px;
  min-height: 94px;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  background: rgba(247, 247, 242, 0.94);
  cursor: pointer;
  text-align: left;
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.map-node:hover {
  transform: translateY(-3px);
}

.map-node.is-active {
  border-color: var(--cyan);
  background: var(--white);
  box-shadow: 6px 6px 0 var(--cyan-soft);
}

.map-node > span {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 9px;
}

.map-node strong {
  align-self: end;
  margin-top: 6px;
  font-size: 15px;
}

.map-node small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 10px;
}

.node-1 {
  top: 55px;
  left: 50%;
  transform: translateX(-50%);
}

.node-1:hover {
  transform: translateX(-50%) translateY(-3px);
}

.node-2 {
  top: 50%;
  right: 35px;
  transform: translateY(-50%);
}

.node-2:hover {
  transform: translateY(calc(-50% - 3px));
}

.node-3 {
  bottom: 55px;
  left: 50%;
  transform: translateX(-50%);
}

.node-3:hover {
  transform: translateX(-50%) translateY(-3px);
}

.node-4 {
  top: 50%;
  left: 35px;
  transform: translateY(-50%);
}

.node-4:hover {
  transform: translateY(calc(-50% - 3px));
}

.map-detail {
  display: flex;
  min-height: 100%;
  padding: 54px 44px 44px;
  justify-content: center;
  flex-direction: column;
}

.map-detail-index {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.map-detail h3 {
  margin-top: 26px;
  font-family: var(--display);
  font-size: 38px;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.map-detail p {
  margin-top: 24px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.map-detail-foot {
  display: flex;
  margin-top: 56px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
}

.map-detail-foot i {
  display: block;
  width: 8px;
  height: 8px;
  background: var(--cyan);
}

.systems {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
}

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

.system-row {
  display: grid;
  min-height: 220px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line-strong);
  grid-template-columns: 70px 100px minmax(320px, 1fr) minmax(230px, 0.64fr);
  gap: 28px;
  align-items: center;
}

.system-number {
  align-self: start;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
}

.system-icon {
  display: grid;
  width: 82px;
  height: 82px;
  place-items: center;
}

.system-icon.cyan {
  background: var(--cyan-soft);
}

.system-icon.lime {
  background: var(--lime-soft);
}

.system-icon.coral {
  background: var(--coral-soft);
}

.system-icon img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.system-copy > p {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.system-copy h3 {
  margin-top: 10px;
  font-family: var(--display);
  font-size: 34px;
  line-height: 1.1;
}

.system-copy > span {
  display: block;
  max-width: 590px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.system-row ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.system-row li {
  position: relative;
  padding: 9px 0 9px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.system-row li::before {
  position: absolute;
  top: 15px;
  left: 2px;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  content: "";
}

.system-row:nth-child(2) li::before {
  background: var(--lime);
}

.system-row:nth-child(3) li::before {
  background: var(--coral);
}

.product-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 84px;
  align-items: center;
}

.product-visual {
  position: relative;
  padding: 14px;
  border: 1px solid var(--line-strong);
  background: var(--white);
  box-shadow: 18px 18px 0 var(--cyan-soft);
  overflow: hidden;
}

.product-visual > img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.visual-label {
  display: flex;
  padding: 2px 2px 13px;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.visual-label b {
  color: var(--cyan);
}

.scan-line {
  position: absolute;
  top: 45px;
  bottom: 14px;
  left: 14px;
  width: 1px;
  background: rgba(14, 169, 173, 0.8);
  box-shadow: 0 0 16px rgba(14, 169, 173, 0.8);
  animation: scan 5s ease-in-out infinite;
}

@keyframes scan {
  0%, 100% { transform: translateX(0); opacity: 0; }
  12%, 88% { opacity: 1; }
  50% { transform: translateX(520px); opacity: 0.75; }
}

.product-copy h2 {
  margin-top: 34px;
}

.product-lead {
  margin-top: 28px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.proof-list {
  margin: 36px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  list-style: none;
}

.proof-list li {
  display: grid;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 44px 1fr;
  gap: 12px;
}

.proof-list li > span {
  padding-top: 2px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 9px;
}

.proof-list strong,
.proof-list small {
  display: block;
}

.proof-list strong {
  font-size: 13px;
}

.proof-list small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.business {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #f0f0ea;
}

.revenue-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.44fr 0.44fr;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.revenue-grid article {
  background: var(--paper);
}

.revenue-main {
  min-height: 420px;
  padding: 40px;
}

.revenue-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.11em;
}

.revenue-top img {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

.revenue-main h3 {
  margin-top: 42px;
  font-family: var(--display);
  font-size: 54px;
  letter-spacing: -0.04em;
}

.revenue-main > p {
  max-width: 570px;
  margin-top: 17px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.compute-meter {
  display: grid;
  height: 56px;
  margin-top: 40px;
  grid-template-columns: repeat(8, 1fr);
  gap: 4px;
  align-items: end;
}

.compute-meter i {
  display: block;
  height: 30%;
  background: var(--cyan-soft);
  animation: meter 1.6s ease-in-out infinite alternate;
}

.compute-meter i:nth-child(2) { height: 42%; animation-delay: 80ms; }
.compute-meter i:nth-child(3) { height: 55%; animation-delay: 160ms; }
.compute-meter i:nth-child(4) { height: 70%; animation-delay: 240ms; }
.compute-meter i:nth-child(5) { height: 90%; animation-delay: 320ms; background: var(--cyan); }
.compute-meter i:nth-child(6) { height: 62%; animation-delay: 400ms; }
.compute-meter i:nth-child(7) { height: 78%; animation-delay: 480ms; background: var(--lime); }
.compute-meter i:nth-child(8) { height: 100%; animation-delay: 560ms; background: var(--ink); }

@keyframes meter {
  to { opacity: 0.48; transform: scaleY(0.75); transform-origin: bottom; }
}

.revenue-main footer {
  display: flex;
  margin-top: 25px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  gap: 24px;
  color: var(--muted);
  font-size: 10px;
}

.revenue-card {
  display: flex;
  min-height: 420px;
  padding: 28px;
  flex-direction: column;
}

.revenue-card > span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
}

.revenue-card img {
  width: 64px;
  height: 64px;
  margin-top: 62px;
  object-fit: contain;
}

.revenue-card h3 {
  margin-top: auto;
  font-family: var(--display);
  font-size: 28px;
  line-height: 1.1;
}

.revenue-card p {
  margin-top: 13px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.collection-grid {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 84px;
  align-items: center;
}

.collection-copy h2 {
  margin-top: 34px;
}

.collection-copy > p:not(.eyebrow) {
  max-width: 510px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.collection-flow {
  display: grid;
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid var(--line-strong);
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 8px;
  align-items: center;
}

.collection-flow div {
  display: grid;
  gap: 6px;
}

.collection-flow b {
  color: var(--coral);
  font-family: var(--mono);
  font-size: 9px;
}

.collection-flow span {
  font-size: 10px;
  font-weight: 700;
}

.collection-flow i {
  color: var(--line-strong);
  font-style: normal;
}

.collection-visual {
  position: relative;
  padding: 14px;
  border: 1px solid var(--line-strong);
  background: var(--white);
  box-shadow: -18px 18px 0 var(--coral-soft);
}

.collection-visual img {
  width: 100%;
  aspect-ratio: 1.34 / 1;
  object-fit: cover;
}

.collection-visual figcaption {
  display: flex;
  padding: 14px 2px 2px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.collection-visual figcaption span {
  color: var(--coral);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.collection-visual figcaption strong {
  font-size: 11px;
}

.moat {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.moat-hero {
  position: relative;
  min-height: 540px;
  overflow: hidden;
}

.moat-hero::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(247, 247, 242, 0.97) 0%, rgba(247, 247, 242, 0.89) 35%, rgba(247, 247, 242, 0.08) 77%);
  content: "";
}

.moat-hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.moat-overlay {
  position: relative;
  z-index: 2;
  width: 58%;
  padding: 70px 0 0 56px;
}

.moat-overlay h2 {
  margin-top: 34px;
}

.moat-list {
  display: grid;
  margin-top: 1px;
  background: var(--line-strong);
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
}

.moat-list article {
  min-height: 240px;
  padding: 28px;
  background: var(--white);
}

.moat-list article > span {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 9px;
}

.moat-list h3 {
  margin-top: 58px;
  font-family: var(--display);
  font-size: 23px;
  line-height: 1.15;
}

.moat-list p {
  margin-top: 13px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
}

.expansion-track {
  display: grid;
  padding: 38px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.62);
  grid-template-columns: 1fr 60px 1fr 60px 1fr;
  gap: 16px;
  align-items: center;
}

.expansion-track > i {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--line-strong);
}

.expansion-track article {
  position: relative;
  min-height: 188px;
  padding: 26px;
  border: 1px solid var(--line);
}

.expansion-track article.is-current {
  border-color: var(--cyan);
  box-shadow: 7px 7px 0 var(--cyan-soft);
}

.expansion-track article > span {
  position: absolute;
  top: 22px;
  right: 22px;
  color: var(--cyan);
  font-family: var(--display);
  font-size: 32px;
}

.expansion-track small {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.expansion-track h3 {
  margin-top: 56px;
  font-family: var(--display);
  font-size: 28px;
}

.expansion-track p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 11px;
}

.contact {
  position: relative;
  padding-block: 120px;
  color: var(--white);
  background: var(--ink);
  overflow: hidden;
}

.contact::before {
  position: absolute;
  top: -320px;
  right: -100px;
  width: 650px;
  height: 650px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(14, 169, 173, 0.04), 0 0 0 160px rgba(14, 169, 173, 0.03);
  content: "";
}

.contact-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 120px;
  align-items: end;
}

.contact .eyebrow {
  border-color: rgba(255, 255, 255, 0.34);
}

.contact h2 {
  margin-top: 36px;
  color: var(--white);
}

.contact-side {
  padding-bottom: 8px;
}

.contact-side p {
  max-width: 420px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.9;
}

.button-light {
  margin-top: 30px;
  color: var(--ink);
  background: var(--white);
  box-shadow: 8px 8px 0 var(--cyan);
}

.site-footer {
  display: grid;
  min-height: 130px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
}

.site-footer > span {
  text-align: right;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 720ms ease, transform 720ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

.reveal-delay-1 { transition-delay: 90ms; }
.reveal-delay-2 { transition-delay: 180ms; }
.reveal-delay-3 { transition-delay: 270ms; }

@media (max-width: 1080px) {
  :root {
    --shell: min(100% - 48px, 960px);
  }

  .hero {
    min-height: auto;
    padding-top: 140px;
    grid-template-columns: 1fr;
  }

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

  .hero-visual {
    width: min(100%, 780px);
    margin-left: auto;
  }

  .section-title-row,
  .section-title-row.compact {
    grid-template-columns: 1.12fr 0.68fr;
    gap: 44px;
  }

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

  .map-stage {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .map-detail {
    min-height: 330px;
  }

  .system-row {
    grid-template-columns: 50px 82px 1fr;
  }

  .system-row ul {
    grid-column: 3;
  }

  .product-grid,
  .collection-grid {
    grid-template-columns: 1fr;
  }

  .product-visual {
    width: min(100%, 820px);
  }

  .product-copy {
    max-width: 760px;
  }

  .collection-visual {
    width: min(100%, 820px);
    margin-left: auto;
  }

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

  .revenue-main {
    grid-column: 1 / 3;
  }

  .revenue-card {
    min-height: 330px;
  }

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

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

@media (max-width: 760px) {
  :root {
    --shell: calc(100% - 32px);
  }

  .section-pad {
    padding-block: 88px;
  }

  .site-header {
    top: 8px;
    min-height: 54px;
    padding-inline: 14px;
    border-color: var(--line);
    background: rgba(247, 247, 242, 0.9);
    backdrop-filter: blur(16px);
  }

  .menu-toggle {
    display: grid;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 0;
    place-content: center;
    gap: 6px;
    background: transparent;
    cursor: pointer;
  }

  .menu-toggle > span:not(.sr-only) {
    display: block;
    width: 20px;
    height: 1px;
    background: var(--ink);
    transition: transform 180ms ease;
  }

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

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

  .site-nav {
    position: absolute;
    top: 60px;
    right: 0;
    left: 0;
    display: none;
    padding: 20px;
    border: 1px solid var(--line);
    align-items: stretch;
    flex-direction: column;
    gap: 6px;
    background: rgba(247, 247, 242, 0.98);
    box-shadow: 0 16px 28px rgba(17, 22, 27, 0.1);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 12px !important;
  }

  .hero {
    padding-top: 116px;
    padding-bottom: 64px;
    gap: 48px;
  }

  .hero h1 {
    margin-top: 28px;
    font-size: clamp(36px, 11.5vw, 52px);
  }

  .hero-lead {
    margin-top: 24px;
    font-size: 14px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .hero-image-wrap {
    aspect-ratio: 1 / 1;
  }

  .hero-engine {
    height: 430px;
    aspect-ratio: auto;
    box-shadow: 10px 10px 0 rgba(14, 169, 173, 0.08);
  }

  .engine-orbit {
    top: 47%;
    left: 55%;
    width: 224px;
    height: 224px;
  }

  .engine-core {
    top: 47%;
    left: 55%;
    width: 104px;
    height: 104px;
  }

  .engine-core strong {
    font-size: 22px;
  }

  .engine-core small {
    margin-top: 7px;
    font-size: 5px;
  }

  .engine-node {
    width: 112px;
    min-height: 66px;
    padding: 9px 10px;
  }

  .engine-node b {
    font-size: 16px;
  }

  .engine-node-content {
    top: 10%;
    left: 4%;
  }

  .engine-node-compute {
    bottom: 17%;
    left: 4%;
  }

  .engine-node-card {
    top: 61%;
    right: 4%;
  }

  .engine-readout {
    top: 14px;
    right: 15px;
  }

  .engine-readout > span {
    display: none;
  }

  .engine-footer {
    right: 14px;
    bottom: 12px;
    left: 14px;
    grid-template-columns: 1fr 1fr;
  }

  .engine-footer strong {
    display: none;
  }

  .hero-image-wrap:hover,
  .hero-image-wrap {
    transform: none;
    box-shadow: none;
  }

  .reel-scene figcaption {
    right: 12px;
    bottom: 12px;
    left: 12px;
    min-width: 0;
    padding: 12px 14px;
  }

  .reel-scene figcaption strong {
    font-size: 23px;
  }

  .reel-counter {
    top: 12px;
    left: 12px;
  }

  .reel-nav button {
    min-height: 50px;
    padding-inline: 9px;
    gap: 6px;
    font-size: 9px;
  }

  .hud-status {
    top: 12px;
    left: 12px;
    min-width: 132px;
    padding: 8px 9px;
  }

  .target-main {
    top: 31%;
    left: 66%;
    width: 62px;
    height: 62px;
  }

  .target-main i::before {
    width: 86px;
  }

  .target-main i::after {
    height: 86px;
  }

  .target-card,
  .hero-telemetry {
    display: none;
  }

  .ai-live-loop {
    right: 12px;
    bottom: 12px;
    left: 12px;
    width: auto;
  }

  .hero-scan-grid {
    background-size: 32px 32px;
  }

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

  .signal-strip > div {
    min-height: 96px;
    padding: 18px 24px;
  }

  .signal-strip > div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .signal-strip strong {
    font-size: 34px;
  }

  .section-head {
    margin-bottom: 50px;
  }

  .section-title-row,
  .section-title-row.compact {
    margin-top: 28px;
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .section-title-row h2,
  .product-copy h2,
  .collection-copy h2,
  .moat-overlay h2,
  .contact h2 {
    font-size: clamp(32px, 10.2vw, 48px);
  }

  .platform-map {
    min-height: 0;
  }

  .map-stage {
    display: grid;
    min-height: auto;
    padding: 24px;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .map-lines,
  .map-core {
    display: none;
  }

  .map-node,
  .node-1,
  .node-2,
  .node-3,
  .node-4 {
    position: static;
    width: 100%;
    min-height: 116px;
    transform: none;
  }

  .map-node:hover,
  .node-1:hover,
  .node-2:hover,
  .node-3:hover,
  .node-4:hover {
    transform: translateY(-2px);
  }

  .map-detail {
    min-height: 390px;
    padding: 36px 28px;
  }

  .map-detail h3 {
    font-size: 33px;
  }

  .system-row {
    padding: 28px 0;
    grid-template-columns: 34px 66px 1fr;
    gap: 14px;
    align-items: start;
  }

  .system-icon {
    width: 62px;
    height: 62px;
  }

  .system-icon img {
    width: 43px;
    height: 43px;
  }

  .system-copy h3 {
    font-size: 27px;
  }

  .system-copy > span {
    font-size: 12px;
  }

  .system-row ul {
    grid-column: 2 / 4;
  }

  .product-grid,
  .collection-grid {
    gap: 68px;
  }

  .product-visual,
  .collection-visual {
    padding: 9px;
    box-shadow: 10px 10px 0 var(--cyan-soft);
  }

  .collection-visual {
    box-shadow: -10px 10px 0 var(--coral-soft);
  }

  .scan-line {
    top: 40px;
    bottom: 9px;
    left: 9px;
  }

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

  .revenue-main,
  .revenue-card {
    grid-column: auto;
    min-height: 330px;
    padding: 28px;
  }

  .revenue-main h3 {
    font-size: 44px;
  }

  .revenue-main footer {
    flex-wrap: wrap;
  }

  .revenue-card img {
    margin-top: 34px;
  }

  .collection-flow {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .collection-flow i {
    display: none;
  }

  .collection-visual figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .moat-hero {
    min-height: 560px;
  }

  .moat-hero::after {
    background: linear-gradient(0deg, rgba(247, 247, 242, 0.98) 15%, rgba(247, 247, 242, 0.75) 70%, rgba(247, 247, 242, 0.18));
  }

  .moat-overlay {
    position: absolute;
    right: 24px;
    bottom: 46px;
    left: 24px;
    width: auto;
    padding: 0;
  }

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

  .moat-list article {
    min-height: 190px;
  }

  .moat-list h3 {
    margin-top: 38px;
  }

  .expansion-track {
    padding: 20px;
    grid-template-columns: 1fr;
  }

  .expansion-track > i {
    width: 1px;
    height: 28px;
    margin-left: 50%;
  }

  .contact {
    padding-block: 88px;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .site-footer {
    min-height: 180px;
    padding-block: 28px;
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .site-footer > span {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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