:root {
  --bg: #05070d;
  --panel: rgba(8, 18, 27, 0.78);
  --panel-strong: rgba(9, 26, 36, 0.92);
  --line: rgba(134, 244, 255, 0.22);
  --line-strong: rgba(156, 255, 53, 0.46);
  --text: #eef8ff;
  --muted: #9fb5bd;
  --cyan: #0af4ff;
  --green: #9cff35;
  --amber: #ffcb45;
  --danger: #ff5a78;
  --scroll: 0;
  --flow: 0;
  --mouse-x: 50%;
  --mouse-y: 45%;
  --header: 84px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
  overflow-x: clip;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at var(--mouse-x) var(--mouse-y), rgba(10, 244, 255, 0.16), transparent 28vw),
    radial-gradient(circle at 14% 18%, rgba(156, 255, 53, 0.10), transparent 26rem),
    linear-gradient(180deg, #05070d 0%, #071019 46%, #030507 100%);
  overflow-x: clip;
}

body::before,
body::after {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  content: "";
}

body::before {
  background-image:
    linear-gradient(rgba(134, 244, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(134, 244, 255, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 78%);
  transform: translateY(calc(var(--scroll) * -120px));
}

body::after {
  background:
    linear-gradient(90deg, transparent 0 47%, rgba(10, 244, 255, 0.12) 50%, transparent 53%),
    repeating-linear-gradient(110deg, transparent 0 22px, rgba(156, 255, 53, 0.04) 23px, transparent 24px);
  opacity: 0.35;
  mix-blend-mode: screen;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  appearance: none;
}

#gravity-field {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.88;
}

.page-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.04);
}

.page-progress span {
  display: block;
  width: calc(var(--scroll) * 100%);
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--green), var(--amber));
  box-shadow: 0 0 18px rgba(10, 244, 255, 0.8);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 32px));
  min-height: var(--header);
  margin: 0 auto;
  padding: 14px 0;
  backdrop-filter: blur(16px);
}

.site-header::before {
  position: absolute;
  inset: 10px -14px;
  z-index: -1;
  border: 1px solid rgba(134, 244, 255, 0.12);
  border-radius: 8px;
  background: rgba(3, 7, 12, 0.58);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.28);
  content: "";
  transform: translateY(calc(var(--scroll) * -8px));
}

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

.brand-mark {
  position: relative;
  display: grid;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(10, 244, 255, 0.45);
  border-radius: 8px;
  background: radial-gradient(circle at 50% 42%, rgba(156, 255, 53, 0.9), rgba(10, 244, 255, 0.32) 42%, rgba(0, 0, 0, 0.18) 68%);
  box-shadow: 0 0 28px rgba(10, 244, 255, 0.24);
  overflow: hidden;
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  top: 11px;
  width: 9px;
  height: 12px;
  border-radius: 9px 9px 4px 4px;
  background: #031017;
  content: "";
}

.brand-mark::before {
  left: 10px;
}

.brand-mark::after {
  right: 10px;
}

.brand-mark span {
  width: 20px;
  height: 5px;
  margin-top: 18px;
  border-radius: 0 0 12px 12px;
  border-bottom: 2px solid #031017;
}

.brand-text {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.brand-text strong {
  font-size: 18px;
  line-height: 1;
  letter-spacing: 0;
}

.brand-text em {
  color: var(--muted);
  font-size: 10px;
  font-style: normal;
  line-height: 1.2;
  letter-spacing: 0.16em;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px;
  border: 1px solid rgba(134, 244, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 6px;
  color: #c7d9df;
  font-size: 14px;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(10, 244, 255, 0.12);
  color: var(--text);
  outline: none;
  transform: translateY(-1px);
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: center;
  gap: clamp(28px, 5vw, 76px);
  width: min(1180px, calc(100% - 32px));
  min-height: calc(100svh - var(--header));
  margin: 0 auto;
  padding: clamp(38px, 7vw, 92px) 0 clamp(48px, 8vw, 108px);
}

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

.eyebrow {
  margin: 0 0 16px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(48px, 8.8vw, 112px);
  line-height: 0.96;
  letter-spacing: 0;
  text-wrap: balance;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.04;
  letter-spacing: 0;
  text-wrap: balance;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.16;
}

.hero-lede {
  max-width: 650px;
  margin-bottom: 34px;
  color: #b7c8cf;
  font-size: clamp(17px, 2.1vw, 22px);
  line-height: 1.75;
}

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

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid rgba(134, 244, 255, 0.28);
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0;
  cursor: pointer;
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.button::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0 24%, rgba(255, 255, 255, 0.28) 46%, transparent 66%);
  content: "";
  transform: translateX(-120%);
  transition: transform 420ms ease;
}

.button:hover,
.button:focus-visible {
  outline: none;
  transform: translateY(-2px);
}

.button:hover::before,
.button:focus-visible::before {
  transform: translateX(120%);
}

.button.primary {
  border-color: rgba(156, 255, 53, 0.52);
  background: linear-gradient(135deg, rgba(10, 244, 255, 0.86), rgba(156, 255, 53, 0.86));
  color: #031017;
  box-shadow: 0 18px 48px rgba(10, 244, 255, 0.18), 0 0 34px rgba(156, 255, 53, 0.12);
}

.button.ghost {
  background: rgba(255, 255, 255, 0.04);
}

.hero-visual {
  min-width: 0;
  transform: translate3d(0, calc(var(--scroll) * 80px), 0);
}

.monster-stage {
  position: relative;
  display: grid;
  width: min(100%, 560px);
  aspect-ratio: 1;
  margin-left: auto;
  place-items: center;
}

.monster-stage::before {
  position: absolute;
  inset: 5%;
  border: 1px solid rgba(10, 244, 255, 0.12);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(10, 244, 255, 0.10), transparent 38%),
    conic-gradient(from 90deg, rgba(10, 244, 255, 0.42), transparent 18%, rgba(156, 255, 53, 0.35), transparent 58%, rgba(255, 203, 69, 0.25), transparent 84%, rgba(10, 244, 255, 0.42));
  filter: blur(0.2px);
  opacity: 0.55;
  content: "";
  animation: slow-spin 24s linear infinite;
}

.monster-stage::after {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  background:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.28;
  transform: rotateX(68deg) rotateZ(calc(18deg + var(--scroll) * 70deg));
  content: "";
}

.orbit {
  position: absolute;
  border: 1px solid rgba(10, 244, 255, 0.24);
  border-radius: 50%;
  transform-style: preserve-3d;
}

.orbit-a {
  width: 82%;
  height: 32%;
  animation: orbit-wobble 7s ease-in-out infinite;
}

.orbit-b {
  width: 64%;
  height: 92%;
  border-color: rgba(156, 255, 53, 0.22);
  transform: rotate(38deg);
  animation: orbit-wobble 8s ease-in-out infinite reverse;
}

.orbit i {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan);
}

.orbit-a i:nth-child(1) {
  top: 48%;
  left: -4px;
}

.orbit-a i:nth-child(2) {
  top: 8%;
  right: 18%;
  background: var(--green);
  box-shadow: 0 0 18px var(--green);
}

.orbit-a i:nth-child(3) {
  right: -5px;
  bottom: 42%;
  background: var(--amber);
  box-shadow: 0 0 18px var(--amber);
}

.orbit-b i:nth-child(1) {
  top: 0;
  left: 48%;
}

.orbit-b i:nth-child(2) {
  top: 24%;
  right: 1%;
  background: var(--green);
  box-shadow: 0 0 18px var(--green);
}

.orbit-b i:nth-child(3) {
  bottom: 6%;
  left: 30%;
  background: var(--danger);
  box-shadow: 0 0 18px var(--danger);
}

.orbit-b i:nth-child(4) {
  bottom: 24%;
  right: 8%;
  background: var(--amber);
  box-shadow: 0 0 18px var(--amber);
}

.field-scan {
  position: absolute;
  width: 86%;
  height: 86%;
  border-radius: 50%;
  background:
    linear-gradient(transparent 0 48%, rgba(10, 244, 255, 0.24) 49%, transparent 51%),
    linear-gradient(90deg, transparent 0 48%, rgba(156, 255, 53, 0.16) 49%, transparent 51%);
  opacity: 0.48;
  animation: scan-pulse 3.8s ease-in-out infinite;
}

.monster-core {
  position: relative;
  width: 43%;
  aspect-ratio: 1.04;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 42% 58% 48% 52% / 52% 46% 54% 48%;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.88), transparent 9%),
    radial-gradient(circle at 62% 64%, rgba(156, 255, 53, 0.88), transparent 24%),
    linear-gradient(135deg, rgba(10, 244, 255, 0.92), rgba(156, 255, 53, 0.92) 58%, rgba(255, 203, 69, 0.8));
  box-shadow:
    0 0 42px rgba(10, 244, 255, 0.46),
    0 0 110px rgba(156, 255, 53, 0.18),
    inset 0 -18px 36px rgba(3, 16, 23, 0.2);
  animation: monster-breathe 3.6s ease-in-out infinite;
}

.monster-core::before,
.monster-core::after {
  position: absolute;
  top: -9%;
  width: 24%;
  height: 26%;
  border-radius: 50% 50% 8px 8px;
  background: linear-gradient(180deg, var(--green), rgba(10, 244, 255, 0.64));
  content: "";
  transform-origin: bottom center;
}

.monster-core::before {
  left: 14%;
  transform: rotate(-26deg);
}

.monster-core::after {
  right: 14%;
  transform: rotate(26deg);
}

.monster-core .horn {
  position: absolute;
  top: 18%;
  width: 13%;
  height: 14%;
  border-radius: 60% 60% 20% 20%;
  background: rgba(3, 16, 23, 0.9);
  z-index: 2;
}

.monster-core .horn.left {
  left: 21%;
}

.monster-core .horn.right {
  right: 21%;
}

.monster-core .eye {
  position: absolute;
  top: 39%;
  z-index: 3;
  width: 13%;
  height: 17%;
  border-radius: 50%;
  background: #031017;
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.14);
}

.monster-core .eye.left {
  left: 28%;
}

.monster-core .eye.right {
  right: 28%;
}

.monster-core .mouth {
  position: absolute;
  left: 35%;
  bottom: 26%;
  z-index: 3;
  width: 30%;
  height: 11%;
  border-bottom: 4px solid rgba(3, 16, 23, 0.9);
  border-radius: 0 0 28px 28px;
}

.gravity-label {
  position: absolute;
  right: 4%;
  bottom: 13%;
  display: grid;
  gap: 2px;
  min-width: 146px;
  padding: 12px 14px;
  border: 1px solid rgba(134, 244, 255, 0.22);
  border-radius: 8px;
  background: rgba(3, 7, 12, 0.72);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.34);
  transform: translate3d(calc(var(--scroll) * -30px), calc(var(--scroll) * -40px), 0);
}

.gravity-label span {
  color: var(--green);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.gravity-label strong {
  font-size: 22px;
  line-height: 1;
}

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(72px, 11vw, 142px) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(220px, 0.42fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 28px;
}

.section-heading h2 {
  grid-column: 1 / 2;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.capability-card,
.flow-step,
.lab-node,
.about-panel,
.metric {
  position: relative;
  border: 1px solid rgba(134, 244, 255, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 46%),
    var(--panel);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.24);
  overflow: hidden;
}

.capability-card::before,
.flow-step::before,
.lab-node::before,
.about-panel::before,
.metric::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(10, 244, 255, 0.18), transparent 34%),
    radial-gradient(circle at 90% 10%, rgba(156, 255, 53, 0.12), transparent 28%);
  content: "";
  opacity: 0;
  transition: opacity 260ms ease;
}

.capability-card:hover::before,
.flow-step.is-active::before,
.lab-node:hover::before,
.metric:hover::before {
  opacity: 1;
}

.capability-card {
  min-height: 290px;
  padding: 24px 22px;
  transform: translateY(calc((1 - var(--scroll)) * 4px));
}

.capability-card > * {
  position: relative;
  z-index: 1;
}

.capability-card span {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  margin-bottom: 48px;
  border: 1px solid rgba(156, 255, 53, 0.36);
  border-radius: 8px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.capability-card p,
.flow-step p,
.lab-copy p,
.about-panel p,
.lab-node span {
  color: #a9bdc4;
  line-height: 1.75;
}

.gravity-flow {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 82px);
  align-items: start;
}

.flow-visual {
  position: sticky;
  top: 112px;
  display: grid;
  min-height: 72vh;
  place-items: center;
}

.engine {
  position: relative;
  display: grid;
  width: min(100%, 500px);
  aspect-ratio: 1;
  place-items: center;
  transform: rotate(calc(var(--flow) * 70deg)) scale(calc(0.92 + var(--flow) * 0.12));
  transition: transform 100ms linear;
}

.engine::before {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background:
    conic-gradient(from calc(var(--flow) * 360deg), rgba(10, 244, 255, 0.62), transparent 12%, rgba(156, 255, 53, 0.62), transparent 38%, rgba(255, 90, 120, 0.42), transparent 68%, rgba(255, 203, 69, 0.5), transparent 88%),
    radial-gradient(circle, rgba(10, 244, 255, 0.18), transparent 64%);
  filter: blur(12px);
  content: "";
  opacity: calc(0.58 + var(--flow) * 0.36);
}

.engine-ring {
  position: absolute;
  inset: 0;
  margin: auto;
  border: 1px solid rgba(134, 244, 255, 0.22);
  border-radius: 50%;
}

.ring-outer {
  width: 88%;
  height: 88%;
  border-style: dashed;
  animation: slow-spin 20s linear infinite;
}

.ring-mid {
  width: 66%;
  height: 38%;
  border-color: rgba(156, 255, 53, 0.28);
  transform: rotate(28deg);
  animation: orbit-wobble 7s ease-in-out infinite;
}

.ring-inner {
  width: 42%;
  height: 42%;
  border-color: rgba(255, 203, 69, 0.28);
  animation: slow-spin 14s linear infinite reverse;
}

.engine-core {
  position: relative;
  display: grid;
  width: 30%;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 45% 55% 48% 52%;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  box-shadow: 0 0 54px rgba(10, 244, 255, 0.45), 0 0 100px rgba(156, 255, 53, 0.16);
}

.engine-core span {
  width: 44%;
  height: 18%;
  border-bottom: 4px solid #031017;
  border-radius: 0 0 30px 30px;
}

.engine-beam {
  position: absolute;
  width: 2px;
  height: 44%;
  transform-origin: bottom center;
  background: linear-gradient(transparent, rgba(10, 244, 255, 0.9), transparent);
  opacity: calc(0.3 + var(--flow) * 0.55);
}

.beam-a {
  transform: rotate(48deg) translateY(-28%);
}

.beam-b {
  transform: rotate(-58deg) translateY(-22%);
  background: linear-gradient(transparent, rgba(156, 255, 53, 0.9), transparent);
}

.engine-readout {
  position: absolute;
  right: 4%;
  bottom: 11%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-width: 190px;
  padding: 14px 16px;
  border: 1px solid rgba(134, 244, 255, 0.2);
  border-radius: 8px;
  background: rgba(3, 7, 12, 0.78);
}

.engine-readout span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.engine-readout strong {
  color: var(--green);
  font-size: 24px;
}

.flow-content {
  padding-top: 24px;
}

.flow-step {
  min-height: 260px;
  margin-top: 22px;
  padding: clamp(22px, 3vw, 34px);
}

.flow-step > * {
  position: relative;
  z-index: 1;
}

.flow-step span {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.flow-step.is-active {
  border-color: rgba(156, 255, 53, 0.42);
  box-shadow: 0 0 0 1px rgba(156, 255, 53, 0.08), 0 26px 90px rgba(10, 244, 255, 0.16);
}

.lab {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: center;
}

.lab-copy {
  max-width: 560px;
}

.lab-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.lab-node {
  min-height: 180px;
  padding: 22px;
}

.lab-node > * {
  position: relative;
  z-index: 1;
}

.lab-node small {
  display: block;
  margin-bottom: 26px;
  color: var(--green);
  font-weight: 900;
}

.lab-node strong {
  display: block;
  margin-bottom: 10px;
  font-size: 22px;
}

.lab-node span {
  display: block;
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  gap: 16px;
}

.about-panel {
  padding: clamp(28px, 4.5vw, 56px);
  background:
    linear-gradient(135deg, rgba(10, 244, 255, 0.14), transparent 45%),
    var(--panel-strong);
}

.about-panel > * {
  position: relative;
  z-index: 1;
}

.metric-grid {
  display: grid;
  gap: 16px;
  margin: 0;
}

.metric {
  display: grid;
  align-content: center;
  min-height: 150px;
  padding: 20px 24px;
}

.metric dt,
.metric dd {
  position: relative;
  z-index: 1;
  margin: 0;
}

.metric dt {
  color: var(--green);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 900;
  line-height: 1;
}

.metric dd {
  margin-top: 8px;
  color: var(--muted);
}

.contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto clamp(24px, 5vw, 56px);
  padding: clamp(30px, 5vw, 56px);
  border: 1px solid rgba(156, 255, 53, 0.22);
  border-radius: 8px;
  background:
    radial-gradient(circle at 18% 20%, rgba(156, 255, 53, 0.12), transparent 34%),
    linear-gradient(135deg, rgba(10, 244, 255, 0.10), rgba(255, 255, 255, 0.04));
}

.contact h2 {
  margin-bottom: 0;
}

.contact-note {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.7;
}

.reveal,
[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 30px, 0) scale(0.98);
  transition:
    opacity 700ms ease,
    transform 700ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 220ms ease,
    box-shadow 220ms ease;
  transition-delay: var(--delay, 0ms);
}

.reveal.is-visible,
[data-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

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

@keyframes orbit-wobble {
  0%,
  100% {
    transform: rotate(-10deg) rotateX(68deg) scale(1);
  }
  50% {
    transform: rotate(14deg) rotateX(68deg) scale(1.04);
  }
}

@keyframes scan-pulse {
  0%,
  100% {
    opacity: 0.24;
    transform: scale(0.92) rotate(0deg);
  }
  50% {
    opacity: 0.58;
    transform: scale(1.04) rotate(10deg);
  }
}

@keyframes monster-breathe {
  0%,
  100% {
    border-radius: 42% 58% 48% 52% / 52% 46% 54% 48%;
    transform: translateY(0) rotate(-1deg);
  }
  50% {
    border-radius: 54% 46% 55% 45% / 44% 58% 42% 56%;
    transform: translateY(-10px) rotate(1deg);
  }
}

@media (max-width: 980px) {
  :root {
    --header: 76px;
  }

  .site-header {
    width: min(100% - 24px, 760px);
  }

  .site-header::before {
    inset-inline: -8px;
  }

  .site-nav {
    gap: 2px;
  }

  .site-nav a {
    padding: 0 9px;
    font-size: 13px;
  }

  .hero {
    grid-template-columns: 1fr;
    width: min(100% - 24px, 760px);
    min-height: auto;
    padding-top: 42px;
  }

  .hero-visual {
    order: -1;
    transform: none;
  }

  .monster-stage {
    width: min(100%, 520px);
    margin-inline: auto;
  }

  .section,
  .contact {
    width: min(100% - 24px, 760px);
  }

  .capability-grid,
  .lab-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gravity-flow,
  .lab,
  .about,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .flow-visual {
    position: relative;
    top: auto;
    min-height: 420px;
  }

  .engine {
    width: min(92vw, 420px);
  }
}

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    min-height: auto;
    padding-block: 10px;
  }

  .brand-text em {
    display: none;
  }

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

  .site-nav {
    max-width: 58vw;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .site-nav a {
    flex: 0 0 auto;
    min-height: 34px;
  }

  .hero {
    padding-bottom: 62px;
  }

  h1 {
    font-size: clamp(42px, 13vw, 68px);
  }

  .hero-lede {
    font-size: 16px;
  }

  .button {
    width: 100%;
  }

  .monster-stage {
    width: min(100%, 390px);
  }

  .gravity-label {
    right: 0;
    bottom: 6%;
    min-width: 130px;
  }

  .capability-grid,
  .lab-grid {
    grid-template-columns: 1fr;
  }

  .capability-card {
    min-height: 230px;
  }

  .flow-step {
    min-height: 230px;
  }

  .contact {
    display: grid;
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

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