:root {
  color-scheme: dark;
  --bg: #03070d;
  --panel: rgba(9, 22, 34, 0.72);
  --panel-strong: rgba(12, 31, 47, 0.9);
  --line: rgba(115, 255, 229, 0.2);
  --line-strong: rgba(115, 255, 229, 0.48);
  --text: #edf7ff;
  --muted: #8ea5b7;
  --soft: #c1d7e6;
  --cyan: #62f7da;
  --blue: #6d8dff;
  --warning: #ffd166;
  --danger: #ff6b8b;
  --radius: 8px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 12%, rgba(98, 247, 218, 0.16), transparent 26rem),
    radial-gradient(circle at 85% 20%, rgba(109, 141, 255, 0.14), transparent 30rem),
    linear-gradient(180deg, #050b13 0%, var(--bg) 48%, #020409 100%);
  color: var(--text);
}

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

button,
textarea,
input {
  font: inherit;
}

button {
  border: 0;
}

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(98, 247, 218, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(98, 247, 218, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 80%);
  opacity: 0.45;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(115, 255, 229, 0.14);
  background: rgba(3, 7, 13, 0.72);
  backdrop-filter: blur(18px);
}

.brand,
.nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 18px;
  font-weight: 750;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(98, 247, 218, 0.8);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 50%, var(--cyan), transparent 34%),
    linear-gradient(135deg, rgba(98, 247, 218, 0.22), rgba(109, 141, 255, 0.1));
  box-shadow: 0 0 24px rgba(98, 247, 218, 0.35);
}

.nav {
  gap: 8px;
}

.nav a {
  padding: 9px 13px;
  border-radius: 8px;
  color: var(--soft);
  font-size: 14px;
}

.nav a:hover,
.nav a.active {
  color: var(--text);
  background: rgba(98, 247, 218, 0.1);
}

.app {
  position: relative;
  z-index: 1;
}

.page {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 96px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  min-height: calc(100vh - 80px);
  gap: 44px;
  padding-bottom: 48px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan);
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(54px, 8vw, 108px);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.lead {
  max-width: 660px;
  color: var(--soft);
  font-size: 18px;
  line-height: 1.8;
}

.actions,
.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.13);
  cursor: pointer;
}

.btn.primary {
  color: #02110e;
  background: linear-gradient(135deg, var(--cyan), #8fffee);
  box-shadow: 0 0 28px rgba(98, 247, 218, 0.28);
}

.btn:hover {
  transform: translateY(-1px);
}

.hero-demo,
.glass,
.feature-block,
.tool-panel,
.concept-shell,
.lab-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(10, 29, 45, 0.78), rgba(4, 13, 22, 0.72));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 24px 80px rgba(0, 0, 0, 0.38);
}

.hero-demo {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  padding: 22px;
}

.hero-demo::before {
  content: "";
  position: absolute;
  inset: -30%;
  background: conic-gradient(from 120deg, transparent, rgba(98, 247, 218, 0.2), transparent 30%);
  animation: spin 12s linear infinite;
}

.demo-inner {
  position: relative;
  display: grid;
  height: 100%;
  min-height: 476px;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  padding: 20px;
  border-radius: 8px;
  background: rgba(2, 8, 14, 0.78);
}

.demo-top,
.demo-bottom,
.mini-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.demo-top span,
.demo-bottom span {
  color: var(--muted);
  font-size: 13px;
}

.flow-stage {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
  gap: 18px;
}

.flow-card {
  min-height: 180px;
  padding: 18px;
  border: 1px solid rgba(98, 247, 218, 0.18);
  border-radius: 8px;
  background: rgba(8, 21, 33, 0.86);
}

.flow-card strong {
  display: block;
  margin-bottom: 12px;
  color: var(--cyan);
}

.pulse-line {
  height: 8px;
  margin: 10px 0;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(98, 247, 218, 0.1), var(--cyan), rgba(109, 141, 255, 0.55));
  background-size: 180% 100%;
  animation: pulseLine 2.8s ease-in-out infinite;
}

.node-map {
  position: relative;
  height: 108px;
}

.node {
  position: absolute;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(98, 247, 218, 0.55);
  border-radius: 50%;
  background: rgba(98, 247, 218, 0.08);
  color: var(--text);
  box-shadow: 0 0 24px rgba(98, 247, 218, 0.18);
}

.node:nth-child(1) {
  left: 8%;
  top: 26px;
}

.node:nth-child(2) {
  left: 42%;
  top: 4px;
}

.node:nth-child(3) {
  right: 8%;
  top: 42px;
}

.tree-preview {
  display: grid;
  gap: 10px;
  font-size: 13px;
}

.tree-preview span {
  padding: 9px 10px;
  border-left: 2px solid var(--cyan);
  border-radius: 6px;
  background: rgba(98, 247, 218, 0.08);
}

.section-head {
  margin: 42px 0 28px;
}

.section-head p {
  max-width: 720px;
  color: var(--muted);
  line-height: 1.8;
}

.feature-block {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 28px;
  align-items: center;
  margin: 28px 0;
  padding: clamp(22px, 4vw, 42px);
}

.feature-block:nth-child(even) {
  grid-template-columns: minmax(360px, 1.1fr) minmax(0, 0.9fr);
}

.feature-block:nth-child(even) .feature-copy {
  order: 2;
}

.feature-copy p,
.concept-card p,
.demo-card p {
  color: var(--muted);
  line-height: 1.7;
}

.bullets {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.bullets li {
  color: var(--soft);
}

.bullets li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(98, 247, 218, 0.55);
}

.preview-card {
  min-height: 280px;
  padding: 18px;
  border-radius: 8px;
  background:
    radial-gradient(circle at 60% 30%, rgba(98, 247, 218, 0.16), transparent 12rem),
    rgba(2, 9, 15, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.mock-list {
  display: grid;
  gap: 12px;
}

.mock-item {
  padding: 13px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(98, 247, 218, 0.24);
  border-radius: 999px;
  color: var(--soft);
  background: rgba(98, 247, 218, 0.07);
  font-size: 13px;
}

.concept-shell {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 22px;
  padding: 18px;
}

.concept-list {
  display: grid;
  gap: 10px;
}

.concept-tab {
  width: 100%;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: var(--soft);
  text-align: left;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.concept-tab.active {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(98, 247, 218, 0.1);
}

.concept-main {
  padding: 18px;
}

.concept-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 22px;
  margin-top: 20px;
}

.concept-card,
.demo-card {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.attention-diagram,
.lab-canvas {
  position: relative;
  overflow: hidden;
  min-height: 300px;
  border-radius: 8px;
  background: radial-gradient(circle at 50% 35%, rgba(98, 247, 218, 0.16), transparent 11rem), rgba(2, 8, 14, 0.82);
  border: 1px solid rgba(98, 247, 218, 0.18);
}

.attention-diagram svg,
.lab-canvas svg {
  width: 100%;
  height: 100%;
  min-height: 300px;
}

.lab-shell {
  padding: 20px;
}

.demo-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.demo-tab {
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: var(--soft);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.demo-tab.active {
  color: #02110e;
  background: var(--cyan);
}

.lab-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 20px;
}

.control {
  margin: 18px 0;
}

.control label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  color: var(--soft);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--cyan);
}

.tool-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(360px, 1.1fr);
  gap: 20px;
}

.tool-panel {
  padding: 18px;
}

.editor {
  width: 100%;
  min-height: 420px;
  resize: vertical;
  padding: 16px;
  border: 1px solid rgba(98, 247, 218, 0.24);
  border-radius: 8px;
  color: #dffcf7;
  background: rgba(1, 7, 12, 0.82);
  line-height: 1.55;
  outline: none;
}

.mindmap-stage {
  min-height: 420px;
  overflow: auto;
  border: 1px solid rgba(98, 247, 218, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(rgba(98, 247, 218, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(98, 247, 218, 0.04) 1px, transparent 1px),
    rgba(1, 7, 12, 0.74);
  background-size: 36px 36px;
}

.mindmap-stage svg {
  display: block;
  min-width: 100%;
}

.status {
  margin-top: 14px;
  padding: 12px;
  border-radius: 8px;
  color: var(--cyan);
  background: rgba(98, 247, 218, 0.08);
}

.status.error {
  color: var(--danger);
  background: rgba(255, 107, 139, 0.1);
}

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

@keyframes pulseLine {
  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

@media (max-width: 900px) {
  .topbar,
  .nav,
  .actions,
  .row-actions {
    align-items: flex-start;
  }

  .topbar {
    flex-direction: column;
  }

  .hero,
  .feature-block,
  .feature-block:nth-child(even),
  .concept-shell,
  .concept-grid,
  .lab-grid,
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .feature-block:nth-child(even) .feature-copy {
    order: initial;
  }

  .hero {
    min-height: auto;
    padding-top: 32px;
  }

  .flow-stage {
    grid-template-columns: 1fr;
  }

  .hero-demo {
    min-height: auto;
  }
}

/* Full-bleed hero background: no visible framed container. */
.home-page {
  width: 100%;
  max-width: none;
}

.hero-center {
  --cyan: #dce5ee;
  --line: rgba(198, 204, 212, 0.16);
  --line-strong: rgba(210, 216, 224, 0.26);
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  border: 0;
  border-radius: 0;
  background:
    radial-gradient(ellipse 72% 38% at 50% 6%, rgba(210, 220, 232, 0.09), transparent 68%),
    radial-gradient(ellipse 52% 24% at 50% 36%, rgba(118, 133, 148, 0.08), transparent 74%),
    transparent;
  box-shadow: none;
}

.hero-center .btn,
.hero-center .flow-card,
.hero-center .accordion-card,
.hero-center .accordion-card.active {
  border-color: rgba(198, 212, 225, 0.22);
}

.hero-center .btn {
  color: rgba(237, 247, 255, 0.9);
  background: rgba(12, 18, 25, 0.48);
  box-shadow: none;
}

.hero-center .btn.primary {
  color: rgba(237, 247, 255, 0.94);
  background: rgba(22, 31, 40, 0.58);
  box-shadow: inset 0 0 0 1px rgba(220, 230, 240, 0.1);
}

.hero-center .accordion-card.active {
  background: linear-gradient(180deg, rgba(18, 26, 34, 0.78), rgba(9, 15, 22, 0.72));
  box-shadow:
    inset 0 0 0 1px rgba(220, 230, 240, 0.08),
    0 22px 70px rgba(0, 0, 0, 0.28);
}

.hero-center .flow-card strong,
.hero-center .accordion-card strong {
  color: rgba(222, 236, 246, 0.94);
}

.hero-center .node,
.hero-center .chip,
.hero-center .tree-preview span {
  border-color: rgba(198, 212, 225, 0.24);
  background: rgba(210, 220, 232, 0.07);
}

.hero-center .pulse-line,
.hero-center .demo-controls span:first-child {
  background: linear-gradient(90deg, rgba(140, 154, 170, 0.18), rgba(225, 235, 245, 0.82), rgba(120, 134, 150, 0.42));
  box-shadow: none;
}

.home-page .showcase-panel,
.home-page .product-shot,
.home-page .concept-mini-grid span,
.home-page .pipeline span:not(:nth-child(even)),
.home-page .lab-controls,
.home-page .lab-info,
.home-page .heatmap-wrap,
.home-page .code-preview,
.home-page .map-preview,
.home-page .stats-bar,
.home-page .site-footer,
.home-page .subscribe,
.home-page .outline-cta {
  border-color: rgba(198, 212, 225, 0.16);
}

.home-page .showcase-panel,
.home-page .product-shot {
  background:
    radial-gradient(circle at 50% 0%, rgba(210, 220, 232, 0.045), transparent 20rem),
    rgba(5, 11, 17, 0.72);
}

.home-page .showcase-panel:hover {
  border-color: rgba(210, 220, 232, 0.34);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.32),
    0 0 34px rgba(220, 230, 240, 0.035);
}

.home-page .outline-cta {
  color: rgba(226, 238, 248, 0.92);
  background: rgba(12, 18, 25, 0.46);
}

/* Final neutral hero spacing pass. */
.hero-center {
  padding-top: 0;
  background:
    radial-gradient(ellipse 76% 32% at 50% 0%, rgba(218, 224, 232, 0.07), transparent 68%),
    radial-gradient(ellipse 52% 22% at 50% 26%, rgba(120, 128, 138, 0.05), transparent 74%),
    transparent;
}

.hero-center::before {
  background:
    radial-gradient(ellipse 68% 36% at 50% 0%, rgba(224, 230, 236, 0.04), transparent 64%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent 42%);
}

.hero-copy {
  padding-top: 24px;
}

.hero-slogan {
  color: rgba(226, 234, 242, 0.92);
  text-shadow: 0 0 10px rgba(226, 232, 240, 0.06);
}

.hero-copy h1 {
  text-shadow: 0 0 22px rgba(226, 232, 240, 0.08);
}

.hero-center .btn,
.hero-center .accordion-card,
.hero-center .flow-card,
.hero-center .node,
.hero-center .chip,
.hero-center .tree-preview span {
  border-color: rgba(198, 204, 212, 0.16);
}

.hero-center .flow-card strong,
.hero-center .accordion-card strong,
.hero-center .btn.primary,
.hero-center .btn,
.hero-center .node,
.hero-center .chip {
  color: rgba(226, 234, 242, 0.9);
}

.hero-center .accordion-card.active {
  border-color: rgba(214, 220, 226, 0.24);
}

.hero-center .pulse-line {
  background: linear-gradient(90deg, rgba(120, 128, 138, 0.18), rgba(220, 226, 234, 0.72), rgba(118, 126, 136, 0.34));
}

/* Latest approved homepage reference pass. */
.topbar {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) auto;
  padding: 14px clamp(20px, 4vw, 44px);
}

.nav {
  justify-content: center;
  gap: clamp(16px, 3vw, 44px);
}

.nav a {
  padding: 8px 6px;
  background: transparent;
  color: rgba(237, 247, 255, 0.78);
}

.nav a:hover,
.nav a.active {
  color: var(--cyan);
  background: transparent;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-button,
.ghost-button,
.solid-button {
  min-height: 36px;
  border-radius: 8px;
  color: var(--text);
  border: 1px solid rgba(98, 247, 218, 0.28);
  background: rgba(2, 12, 18, 0.7);
  cursor: pointer;
}

.icon-button {
  width: 36px;
  font-size: 24px;
  line-height: 1;
  border-color: transparent;
  background: transparent;
}

.ghost-button {
  padding: 0 16px;
}

.solid-button {
  padding: 0 16px;
  color: #02110e;
  font-weight: 700;
  background: linear-gradient(135deg, #35f4df, #53d9ff);
  box-shadow: 0 0 22px rgba(98, 247, 218, 0.24);
}

.home-page {
  width: 100%;
  max-width: none;
}

.hero-center {
  min-height: 1080px;
  padding-top: 112px;
  border: 0;
  background:
    radial-gradient(ellipse 58% 28% at 50% 12%, rgba(41, 210, 204, 0.13), transparent 68%),
    radial-gradient(ellipse 38% 18% at 50% 37%, rgba(70, 242, 219, 0.1), transparent 72%),
    transparent;
  box-shadow: none;
}

.hero-center::before {
  background:
    radial-gradient(circle at 50% 44%, rgba(98, 247, 218, 0.16), transparent 22rem),
    linear-gradient(180deg, rgba(0, 0, 0, 0.18), transparent 46%, rgba(0, 0, 0, 0.7));
}

.hero-copy h1 {
  font-size: clamp(76px, 9vw, 132px);
}

.hero-slogan {
  color: #19f3df;
  text-shadow: 0 0 22px rgba(25, 243, 223, 0.28);
}

.hero-copy .lead {
  max-width: 590px;
  font-size: 18px;
  line-height: 1.9;
}

.hero-copy .actions {
  margin-top: 34px;
  gap: 32px;
}

.hero-copy .btn {
  min-width: 248px;
  min-height: 62px;
  font-size: 18px;
  border-color: rgba(98, 247, 218, 0.5);
  background: rgba(6, 18, 28, 0.64);
  backdrop-filter: blur(16px);
}

.hero-copy .btn.primary {
  color: var(--cyan);
  background: rgba(6, 30, 37, 0.78);
  box-shadow:
    inset 0 0 0 1px rgba(98, 247, 218, 0.3),
    0 0 28px rgba(98, 247, 218, 0.2);
}

.hero-center .hero-demo {
  width: min(1230px, 100%);
  margin-top: 42px;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.hero-center .demo-inner {
  min-height: 438px;
  padding: 0;
  background: transparent;
}

.hero-center .demo-top,
.hero-center .demo-bottom {
  display: none;
}

.hero-center .flow-stage {
  gap: 86px;
}

.hero-center .flow-stage::before,
.hero-center .flow-stage::after {
  top: 48%;
  width: 96px;
  height: 48px;
  background: linear-gradient(90deg, transparent, rgba(63, 214, 255, 0.95));
  clip-path: polygon(0 35%, 72% 35%, 72% 0, 100% 50%, 72% 100%, 72% 65%, 0 65%);
}

.hero-center .flow-stage::before {
  left: 30%;
}

.hero-center .flow-stage::after {
  right: 30%;
}

.hero-center .flow-card {
  min-height: 350px;
  padding: 34px;
  border-color: rgba(115, 255, 229, 0.46);
  background: linear-gradient(180deg, rgba(4, 15, 24, 0.78), rgba(4, 12, 20, 0.52));
  backdrop-filter: blur(18px);
}

.hero-center .flow-card strong {
  font-size: 24px;
}

.hero-center .flow-card:nth-child(2) {
  border-color: rgba(115, 255, 229, 0.86);
  box-shadow:
    inset 0 0 0 1px rgba(98, 247, 218, 0.32),
    0 0 42px rgba(98, 247, 218, 0.34);
}

.showcase-row {
  display: grid;
  grid-template-columns: minmax(260px, 330px) minmax(0, 1fr);
  gap: clamp(34px, 7vw, 96px);
  align-items: center;
  margin: 64px 34px;
}

.showcase-copy h3 {
  margin-bottom: 18px;
  font-size: clamp(40px, 4vw, 58px);
  line-height: 1.08;
}

.showcase-copy p {
  color: rgba(237, 247, 255, 0.78);
  font-size: 20px;
  line-height: 1.8;
}

.showcase-copy .bullets {
  margin-top: 32px;
  gap: 20px;
}

.outline-cta {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  min-width: 202px;
  min-height: 58px;
  padding: 0 24px;
  border: 1px solid rgba(98, 247, 218, 0.7);
  border-radius: 8px;
  color: var(--cyan);
  background: rgba(2, 16, 22, 0.58);
}

.showcase-panel {
  display: block;
  border: 1px solid rgba(115, 255, 229, 0.26);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 0%, rgba(98, 247, 218, 0.09), transparent 20rem),
    rgba(3, 11, 18, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 24px 80px rgba(0, 0, 0, 0.34);
}

.showcase-panel:hover {
  border-color: rgba(98, 247, 218, 0.64);
  transform: translateY(-2px);
}

.product-shot {
  min-height: 360px;
  background:
    linear-gradient(rgba(98, 247, 218, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(98, 247, 218, 0.035) 1px, transparent 1px),
    rgba(2, 9, 15, 0.8);
  background-size: 30px 30px;
}

.concept-shot {
  min-height: 430px;
  grid-template-columns: 196px minmax(0, 1fr);
}

.shot-sidebar label {
  display: block;
  margin-bottom: 10px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: var(--muted);
}

.shot-sidebar small {
  margin-top: 12px;
  color: var(--muted);
}

.shot-main {
  padding: 10px 18px 18px;
}

.shot-main h4 {
  margin: 22px 0 12px;
}

.concept-mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.concept-mini-grid span,
.pipeline span:not(:nth-child(even)) {
  padding: 16px;
  border: 1px solid rgba(115, 255, 229, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.concept-mini-grid small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.5;
}

.pipeline {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.lab-shot {
  display: grid;
  grid-template-columns: 175px minmax(0, 1fr) 190px;
  gap: 16px;
  min-height: 430px;
}

.lab-controls,
.lab-info {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.lab-controls label,
.lab-info span {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 13px;
}

.lab-controls label span {
  color: var(--text);
}

.lab-controls button {
  min-height: 34px;
  border: 1px solid rgba(98, 247, 218, 0.26);
  border-radius: 6px;
  color: var(--cyan);
  background: rgba(98, 247, 218, 0.08);
}

.heatmap-wrap {
  display: grid;
  place-items: center;
  min-height: 100%;
  border: 1px solid rgba(115, 255, 229, 0.14);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.16);
}

.heatmap-wrap svg {
  width: 100%;
  height: auto;
}

.lab-info p {
  color: var(--muted);
  line-height: 1.6;
}

.mindmap-shot {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.15fr);
  gap: 16px;
  min-height: 430px;
}

.code-preview,
.map-preview {
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.code-preview pre {
  overflow: hidden;
  margin: 14px 0;
  color: #9fffe9;
  font-size: 13px;
  line-height: 1.55;
}

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

.map-preview .mindmap-stage {
  min-height: 310px;
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin: 72px 34px 54px;
  border: 1px solid rgba(115, 255, 229, 0.18);
  border-radius: 8px;
  background: rgba(4, 14, 22, 0.72);
}

.stats-bar div {
  padding: 26px 30px;
  border-right: 1px solid rgba(115, 255, 229, 0.14);
}

.stats-bar div:last-child {
  border-right: 0;
}

.stats-bar strong {
  display: block;
  color: var(--cyan);
  font-size: 26px;
}

.stats-bar span,
.stats-bar small {
  display: block;
  color: var(--soft);
}

.stats-bar small {
  color: var(--muted);
}

.site-footer {
  padding: 48px 34px 64px;
  border-top: 1px solid rgba(115, 255, 229, 0.14);
  color: var(--muted);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 0.55fr 0.55fr 0.55fr 1fr;
  gap: 44px;
}

.site-footer p {
  max-width: 300px;
  margin-top: 18px;
  line-height: 1.8;
}

.footer-main > div:not(:first-child) {
  display: grid;
  align-content: start;
  gap: 12px;
}

.site-footer strong {
  color: var(--text);
}

.socials {
  display: flex !important;
  grid-auto-flow: column;
  gap: 10px !important;
}

.socials span {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 7px;
  color: var(--soft);
  font-size: 12px;
}

.subscribe {
  padding: 20px;
  border: 1px solid rgba(115, 255, 229, 0.14);
  border-radius: 8px;
}

.subscribe div {
  display: flex !important;
  gap: 10px !important;
}

.subscribe input {
  min-width: 0;
  width: 100%;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: var(--text);
  background: rgba(0, 0, 0, 0.2);
}

.subscribe button {
  padding: 0 16px;
  border: 1px solid rgba(98, 247, 218, 0.5);
  border-radius: 6px;
  color: var(--cyan);
  background: rgba(98, 247, 218, 0.08);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid rgba(115, 255, 229, 0.12);
  color: rgba(142, 165, 183, 0.78);
  font-size: 13px;
}

.footer-legal a {
  color: rgba(193, 215, 230, 0.88);
}

.footer-legal a:hover {
  color: var(--cyan);
}

@media (max-width: 1100px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .nav {
    justify-content: flex-start;
  }

  .showcase-row,
  .lab-shot,
  .mindmap-shot,
  .footer-main,
  .stats-bar {
    grid-template-columns: 1fr;
  }

  .stats-bar div,
  .stats-bar div:last-child {
    border-right: 0;
    border-bottom: 1px solid rgba(115, 255, 229, 0.14);
  }
}

@media (max-width: 760px) {
  .hero-center {
    padding-top: 56px;
    min-height: auto;
  }

  .hero-copy .actions,
  .top-actions {
    gap: 10px;
  }

  .hero-copy .btn {
    width: 100%;
    min-width: 0;
  }

  .showcase-row {
    margin-inline: 0;
  }

  .concept-shot,
  .concept-mini-grid {
    grid-template-columns: 1fr;
  }
}

/* Comment pass: cleaner hero, generated logo, accordion demo. */
body {
  background:
    radial-gradient(ellipse 76% 34% at 50% 0%, rgba(50, 210, 214, 0.13), transparent 64%),
    radial-gradient(ellipse 60% 24% at 50% 18%, rgba(22, 95, 110, 0.1), transparent 72%),
    linear-gradient(180deg, #02070c 0%, #051019 38%, #02060b 100%);
}

.topbar {
  padding-left: clamp(88px, 8vw, 132px);
  padding-right: clamp(56px, 6vw, 112px);
}

.brand-logo {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 0 18px rgba(39, 244, 222, 0.25);
}

.hero-center {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  min-height: 900px;
  border: 0;
  border-radius: 0;
  background:
    radial-gradient(ellipse 70% 36% at 50% 8%, rgba(41, 210, 204, 0.12), transparent 68%),
    radial-gradient(ellipse 52% 24% at 50% 36%, rgba(70, 242, 219, 0.08), transparent 74%),
    transparent;
  box-shadow: none;
}

.hero-center::before {
  background:
    radial-gradient(ellipse 70% 40% at 50% 6%, rgba(123, 255, 238, 0.09), transparent 62%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 44%);
}

.hero-bg {
  display: none;
}

.hero-copy {
  max-width: 1040px;
}

.hero-copy h1 {
  max-width: 1180px;
  margin: 0 auto 20px;
  font-size: clamp(40px, 4.45vw, 66px);
  line-height: 1.13;
  letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: normal;
}

.hero-slogan {
  margin-bottom: 18px;
  font-size: clamp(24px, 3.2vw, 42px);
}

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

.hero-center .hero-demo,
.hero-center .demo-inner {
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.hero-center .hero-demo {
  width: min(1110px, 100%);
  margin-top: 58px;
}

.hero-center .demo-inner {
  min-height: 360px;
  padding: 0;
}

.hero-center .flow-stage {
  display: flex;
  gap: 22px;
  align-items: stretch;
}

.hero-center .flow-stage::before,
.hero-center .flow-stage::after {
  display: none;
}

.hero-center .flow-card,
.hero-center .flow-card:nth-child(1),
.hero-center .flow-card:nth-child(2),
.hero-center .flow-card:nth-child(3) {
  transform: none;
  scale: 1;
}

.accordion-card {
  flex: 0.82;
  min-width: 0;
  min-height: 340px;
  padding: 34px;
  text-align: left;
  color: var(--text);
  cursor: pointer;
  transition:
    flex 360ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    background 220ms ease;
}

.accordion-card.active {
  flex: 1.48;
  border-color: rgba(115, 255, 229, 0.9);
  background: linear-gradient(180deg, rgba(6, 31, 48, 0.82), rgba(3, 13, 22, 0.78));
  box-shadow:
    inset 0 0 0 1px rgba(98, 247, 218, 0.2),
    0 0 38px rgba(98, 247, 218, 0.2);
}

.accordion-card:not(.active) {
  opacity: 0.82;
}

.accordion-card:not(.active) p,
.accordion-card:not(.active) .pulse-line,
.accordion-card:not(.active) .mini-row,
.accordion-card:not(.active) .tree-preview {
  opacity: 0.55;
}

.accordion-card strong {
  font-size: clamp(24px, 2.4vw, 34px);
}

.showcase-row {
  margin-top: 132px;
  margin-bottom: 132px;
}

@media (max-width: 900px) {
  .topbar {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero-center .flow-stage {
    display: grid;
    grid-template-columns: 1fr;
  }

  .accordion-card,
  .accordion-card.active {
    flex: initial;
  }

  .showcase-row {
    margin-top: 88px;
    margin-bottom: 88px;
  }
}

/* Latest homepage feedback pass. Keep this block at EOF. */
body {
  overflow-x: hidden;
  background:
    radial-gradient(ellipse 78% 34% at 50% 0%, rgba(28, 54, 88, 0.18), transparent 72%),
    radial-gradient(ellipse 48% 20% at 50% 24%, rgba(15, 32, 56, 0.13), transparent 78%),
    linear-gradient(180deg, #020407 0%, #07101b 42%, #020405 100%);
}

.home-page {
  --cyan: #d9e5f1;
  --line: rgba(132, 151, 176, 0.22);
  --line-strong: rgba(168, 188, 218, 0.34);
  --accent-warm: #f4b86a;
  --accent-violet: #8d86ff;
}

.home-page .hero-center {
  min-height: calc(100vh - 66px);
  padding-top: 72px;
  background:
    radial-gradient(ellipse 78% 34% at 50% 0%, rgba(34, 71, 116, 0.24), transparent 72%),
    radial-gradient(ellipse 42% 18% at 50% 24%, rgba(16, 34, 62, 0.16), transparent 78%),
    transparent;
}

.home-page .hero-center::before {
  background:
    radial-gradient(ellipse 62% 28% at 50% 0%, rgba(77, 111, 158, 0.06), transparent 68%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent 42%);
}

.home-page .hero-copy h1 {
  text-shadow: 0 0 24px rgba(37, 67, 104, 0.26);
}

.home-page .hero-slogan {
  color: rgba(226, 235, 244, 0.9);
  font-weight: 500;
  text-shadow: none;
}

.home-page .hero-center .btn,
.home-page .hero-center .btn.primary {
  border-color: rgba(132, 151, 176, 0.24);
  background: rgba(9, 15, 24, 0.52);
}

.home-page .hero-center .btn.primary {
  border-color: rgba(244, 184, 106, 0.55);
  box-shadow:
    inset 0 0 0 1px rgba(244, 184, 106, 0.08),
    0 0 28px rgba(244, 184, 106, 0.08);
}

.home-page .hero-center .btn:hover {
  border-color: rgba(244, 184, 106, 0.45);
  background: rgba(18, 24, 34, 0.62);
}

.home-page .hero-motion-demo {
  width: min(940px, 100%);
  margin-top: 42px;
}

.home-page .hero-motion-demo .demo-inner {
  display: block;
  min-height: 0;
  padding: 0;
}

.motion-shell {
  position: relative;
  min-height: 286px;
  padding: 18px;
  overflow: hidden;
  border: 1px solid rgba(132, 151, 176, 0.22);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 50%, rgba(57, 92, 140, 0.22), transparent 16rem),
    radial-gradient(circle at 78% 18%, rgba(141, 134, 255, 0.14), transparent 13rem),
    linear-gradient(180deg, rgba(8, 17, 30, 0.82), rgba(4, 8, 14, 0.78));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 28px 90px rgba(0, 0, 0, 0.36);
}

.motion-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(176, 194, 222, 0.038) 1px, transparent 1px),
    linear-gradient(90deg, rgba(176, 194, 222, 0.03) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at 50% 44%, black 0%, transparent 76%);
  pointer-events: none;
}

.motion-shell::after {
  content: "";
  position: absolute;
  top: -35%;
  bottom: -35%;
  left: 14%;
  width: 18%;
  background: linear-gradient(90deg, transparent, rgba(244, 184, 106, 0.1), transparent);
  transform: rotate(18deg);
  animation: motionSweep 5.4s ease-in-out infinite;
  pointer-events: none;
}

.motion-topline,
.motion-footer,
.motion-stage,
.attention-field,
.matrix-pulse,
.token-lane {
  position: relative;
  z-index: 1;
}

.motion-topline,
.motion-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: rgba(210, 224, 240, 0.72);
  font-size: 13px;
}

.motion-topline span:first-child {
  color: rgba(239, 245, 251, 0.9);
  font-weight: 700;
}

.motion-stage {
  display: grid;
  grid-template-columns: 0.82fr 1.48fr 0.82fr;
  gap: 18px;
  align-items: center;
  min-height: 226px;
}

.token-lane {
  display: grid;
  gap: 12px;
}

.token-lane span,
.motion-footer span {
  padding: 9px 11px;
  border: 1px solid rgba(132, 151, 176, 0.18);
  border-radius: 8px;
  background: rgba(6, 13, 23, 0.54);
}

.token-lane span {
  animation: tokenShift 4.8s ease-in-out infinite;
}

.token-lane span:nth-child(2) {
  animation-delay: 0.25s;
}

.token-lane span:nth-child(3) {
  border-color: rgba(244, 184, 106, 0.42);
  animation-delay: 0.5s;
}

.token-lane span:nth-child(4) {
  animation-delay: 0.75s;
}

.attention-field {
  height: 190px;
  display: grid;
  place-items: center;
}

.orbit {
  position: absolute;
  inset: 15px 44px;
  border: 1px solid rgba(132, 151, 176, 0.2);
  border-radius: 50%;
}

.orbit-b {
  inset: 34px 78px;
  transform: rotate(28deg);
  border-color: rgba(141, 134, 255, 0.24);
  animation: orbitSpin 9s linear infinite;
}

.orbit-c {
  inset: 54px 118px;
  transform: rotate(-18deg);
  border-color: rgba(244, 184, 106, 0.2);
  animation: orbitSpin 7s linear infinite reverse;
}

.beam {
  position: absolute;
  left: 18%;
  right: 18%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(244, 184, 106, 0.66), rgba(141, 134, 255, 0.52), transparent);
  transform-origin: 50% 50%;
  animation: beamScan 3.6s ease-in-out infinite;
}

.beam-a {
  top: 42%;
}

.beam-b {
  top: 50%;
  transform: rotate(26deg);
  animation-delay: 0.35s;
}

.beam-c {
  top: 58%;
  transform: rotate(-22deg);
  animation-delay: 0.7s;
}

.motion-node {
  position: absolute;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(168, 188, 218, 0.28);
  border-radius: 50%;
  background: rgba(10, 20, 34, 0.76);
  color: rgba(237, 244, 250, 0.92);
  box-shadow: 0 0 24px rgba(47, 82, 128, 0.22);
  animation: nodeFloat 4.6s ease-in-out infinite;
}

.motion-node.q {
  left: 12%;
  top: 62%;
}

.motion-node.k {
  left: 44%;
  top: 8%;
  animation-delay: 0.45s;
}

.motion-node.v {
  right: 13%;
  top: 58%;
  animation-delay: 0.9s;
}

.attention-core {
  display: grid;
  place-items: center;
  width: 132px;
  height: 82px;
  border: 1px solid rgba(244, 184, 106, 0.48);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 0%, rgba(244, 184, 106, 0.14), transparent 6rem),
    rgba(5, 12, 22, 0.86);
  box-shadow: 0 0 30px rgba(244, 184, 106, 0.1);
  animation: corePulse 3.8s ease-in-out infinite;
}

.attention-core strong {
  color: rgba(244, 236, 222, 0.96);
}

.attention-core small {
  color: rgba(210, 224, 240, 0.62);
}

.matrix-pulse {
  display: grid;
  grid-template-columns: repeat(5, 24px);
  justify-content: center;
  gap: 6px;
}

.matrix-pulse span {
  width: 24px;
  height: 24px;
  border-radius: 5px;
  background: rgba(76, 108, 154, 0.16);
  animation: matrixPulse 2.6s ease-in-out infinite;
  animation-delay: calc(var(--i) * 70ms);
}

.matrix-pulse span:nth-child(6n),
.matrix-pulse span:nth-child(7n + 1) {
  background: rgba(141, 134, 255, 0.32);
}

.matrix-pulse span:nth-child(5n + 3) {
  background: rgba(244, 184, 106, 0.28);
}

.home-page .concept-shot {
  overflow: hidden;
}

.home-page .shot-main {
  min-width: 0;
}

.home-page .pipeline {
  flex-wrap: wrap;
  max-width: 100%;
  overflow: hidden;
}

.home-page .pipeline span:not(:nth-child(even)) {
  flex: 1 1 112px;
  max-width: 148px;
  min-width: 96px;
  white-space: normal;
  overflow-wrap: anywhere;
  text-align: center;
}

.home-page .pipeline span:nth-child(even) {
  flex: 0 0 auto;
}

.home-page .outline-cta:hover,
.home-page .showcase-panel:hover {
  border-color: rgba(244, 184, 106, 0.42);
}

@keyframes motionSweep {
  0%,
  18% {
    transform: translateX(-180%) rotate(18deg);
    opacity: 0;
  }

  46% {
    opacity: 1;
  }

  76%,
  100% {
    transform: translateX(520%) rotate(18deg);
    opacity: 0;
  }
}

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

@keyframes beamScan {
  0%,
  100% {
    opacity: 0.22;
    scale: 0.82 1;
  }

  50% {
    opacity: 0.9;
    scale: 1.08 1;
  }
}

@keyframes nodeFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes corePulse {
  0%,
  100% {
    box-shadow: 0 0 24px rgba(244, 184, 106, 0.08);
  }

  50% {
    box-shadow: 0 0 42px rgba(244, 184, 106, 0.18);
  }
}

@keyframes matrixPulse {
  0%,
  100% {
    opacity: 0.34;
    transform: scale(0.86);
  }

  50% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes tokenShift {
  0%,
  100% {
    border-color: rgba(132, 151, 176, 0.18);
    transform: translateX(0);
  }

  50% {
    border-color: rgba(244, 184, 106, 0.36);
    transform: translateX(8px);
  }
}

@media (max-width: 900px) {
  .home-page .hero-center {
    padding-top: 44px;
  }

  .motion-stage {
    grid-template-columns: 1fr;
  }

  .attention-field {
    min-height: 190px;
  }

  .matrix-pulse {
    grid-template-columns: repeat(10, 20px);
  }
}

/* True final homepage sizing and neutral color overrides. Must remain at EOF. */
body {
  background:
    radial-gradient(ellipse 76% 30% at 50% 0%, rgba(232, 235, 240, 0.07), transparent 72%),
    radial-gradient(ellipse 54% 22% at 50% 22%, rgba(118, 122, 130, 0.045), transparent 78%),
    linear-gradient(180deg, #020406 0%, #070b10 42%, #020405 100%);
}

.ambient {
  background-image:
    linear-gradient(rgba(226, 230, 236, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226, 230, 236, 0.024) 1px, transparent 1px);
  opacity: 0.34;
}

.topbar {
  border-bottom-color: rgba(198, 204, 212, 0.1);
}

.page.home-page {
  width: 100%;
  max-width: none;
  padding-top: 0;
}

.home-page {
  --cyan: #dde4ec;
  --line: rgba(198, 204, 212, 0.14);
  --line-strong: rgba(218, 224, 232, 0.24);
}

.home-page .hero-center {
  width: 100vw;
  min-height: 820px;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding: 22px clamp(18px, 4vw, 56px) 54px;
  border: 0;
  border-radius: 0;
  background:
    radial-gradient(ellipse 78% 31% at 50% 0%, rgba(234, 237, 242, 0.068), transparent 72%),
    radial-gradient(ellipse 46% 18% at 50% 22%, rgba(116, 120, 128, 0.045), transparent 78%),
    transparent;
  box-shadow: none;
}

.home-page .hero-center::before {
  background:
    radial-gradient(ellipse 62% 28% at 50% 0%, rgba(235, 238, 242, 0.032), transparent 68%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent 42%);
}

.home-page .hero-bg {
  display: none;
}

.home-page .hero-copy {
  max-width: 1040px;
  padding-top: 0;
}

.home-page .hero-copy h1 {
  max-width: 1120px;
  margin: 0 auto 20px;
  font-size: clamp(42px, 4.8vw, 72px);
  line-height: 1.14;
  letter-spacing: 0;
  color: rgba(237, 244, 250, 0.96);
  text-shadow: 0 0 14px rgba(226, 232, 240, 0.055);
  word-break: keep-all;
  overflow-wrap: normal;
}

.home-page .hero-slogan {
  margin-bottom: 18px;
  color: rgba(230, 236, 244, 0.92);
  font-size: clamp(24px, 3.2vw, 42px);
  text-shadow: none;
}

.home-page .hero-copy .lead {
  max-width: 760px;
  color: rgba(224, 232, 240, 0.84);
}

.home-page .hero-center .hero-demo,
.home-page .hero-center .demo-inner {
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.home-page .hero-center .hero-demo {
  width: min(1110px, 100%);
  margin-top: 58px;
}

.home-page .hero-center .demo-inner {
  min-height: 360px;
  padding: 0;
}

.home-page .hero-center .flow-stage {
  display: flex;
  gap: 22px;
  align-items: stretch;
}

.home-page .hero-center .flow-stage::before,
.home-page .hero-center .flow-stage::after {
  display: none;
}

.home-page .hero-center .flow-card,
.home-page .hero-center .flow-card:nth-child(1),
.home-page .hero-center .flow-card:nth-child(2),
.home-page .hero-center .flow-card:nth-child(3) {
  transform: none;
  scale: 1;
}

.home-page .hero-center .btn,
.home-page .hero-center .btn.primary {
  color: rgba(237, 242, 248, 0.92);
  border-color: rgba(198, 204, 212, 0.18);
  background: rgba(12, 17, 23, 0.5);
  box-shadow: inset 0 0 0 1px rgba(226, 232, 240, 0.04);
}

.home-page .hero-center .btn:hover {
  border-color: rgba(218, 224, 232, 0.3);
  background: rgba(20, 25, 32, 0.58);
}

.home-page .accordion-card {
  flex: 0.82;
  min-width: 0;
  min-height: 340px;
  padding: 34px;
  color: rgba(237, 244, 250, 0.9);
  text-align: left;
  border-color: rgba(198, 204, 212, 0.14);
  background: linear-gradient(180deg, rgba(13, 18, 24, 0.7), rgba(4, 8, 13, 0.64));
  box-shadow: none;
}

.home-page .hero-center .accordion-card.active {
  flex: 1.48;
  border-color: rgba(218, 224, 232, 0.28);
  background: linear-gradient(180deg, rgba(21, 26, 33, 0.82), rgba(8, 12, 17, 0.74));
  box-shadow:
    inset 0 0 0 1px rgba(226, 232, 240, 0.055),
    0 22px 70px rgba(0, 0, 0, 0.3);
}

.home-page .hero-center .flow-card strong,
.home-page .hero-center .accordion-card strong,
.home-page .hero-center .node,
.home-page .hero-center .chip,
.home-page .hero-center .tree-preview span {
  color: rgba(226, 234, 242, 0.9);
}

.home-page .hero-center .node,
.home-page .hero-center .chip,
.home-page .hero-center .tree-preview span {
  border-color: rgba(198, 204, 212, 0.16);
  background: rgba(210, 216, 224, 0.05);
  box-shadow: none;
}

.home-page .hero-center .pulse-line,
.home-page .hero-center .demo-controls span:first-child {
  background: linear-gradient(90deg, rgba(118, 124, 132, 0.18), rgba(222, 228, 236, 0.68), rgba(116, 122, 130, 0.32));
  box-shadow: none;
}

.home-page .hero-center .demo-controls span:not(:first-child) {
  background: rgba(196, 204, 214, 0.16);
}

.home-page > .showcase-row,
.home-page > .stats-bar,
.home-page > .site-footer {
  width: min(1180px, calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}

.home-page > .showcase-row {
  margin-top: 132px;
  margin-bottom: 132px;
}

.home-page > .stats-bar {
  margin-top: 72px;
  margin-bottom: 54px;
}

.home-page > .site-footer {
  margin-top: 0;
  margin-bottom: 0;
}

.home-page .showcase-panel,
.home-page .product-shot,
.home-page .feature-block,
.home-page .concept-mini-grid span,
.home-page .pipeline span:not(:nth-child(even)),
.home-page .lab-controls,
.home-page .lab-info,
.home-page .heatmap-wrap,
.home-page .code-preview,
.home-page .map-preview,
.home-page .stats-bar,
.home-page .site-footer,
.home-page .subscribe,
.home-page .outline-cta {
  border-color: rgba(198, 204, 212, 0.14);
}

.home-page .showcase-panel,
.home-page .product-shot,
.home-page .feature-block {
  background:
    radial-gradient(circle at 50% 0%, rgba(218, 224, 232, 0.035), transparent 20rem),
    rgba(5, 10, 15, 0.74);
}

.home-page .showcase-panel:hover,
.home-page .feature-block:hover {
  border-color: rgba(218, 224, 232, 0.28);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.34),
    0 0 34px rgba(226, 232, 240, 0.035);
}

.home-page .outline-cta {
  color: rgba(226, 238, 248, 0.92);
  background: rgba(12, 18, 25, 0.48);
}

.home-page .stats-bar div {
  border-right-color: rgba(198, 204, 212, 0.12);
}

.home-page .shot-sidebar span.active {
  background: rgba(218, 224, 232, 0.08);
  box-shadow: inset 2px 0 0 rgba(218, 224, 232, 0.38);
}

.home-page .lab-canvas,
.home-page .attention-diagram,
.home-page .mindmap-stage {
  box-shadow: inset 0 0 42px rgba(226, 232, 240, 0.035);
}

@media (max-width: 900px) {
  .page.home-page {
    width: 100%;
    padding-top: 0;
  }

  .home-page .hero-center {
    min-height: auto;
    padding-top: 24px;
  }

  .home-page .hero-center .flow-stage {
    display: grid;
    grid-template-columns: 1fr;
  }

  .home-page .accordion-card,
  .home-page .hero-center .accordion-card.active {
    flex: initial;
  }

  .home-page > .showcase-row,
  .home-page > .stats-bar,
  .home-page > .site-footer {
    width: min(100% - 24px, 1180px);
  }

  .home-page > .showcase-row {
    margin-top: 88px;
    margin-bottom: 88px;
  }
}

/* Final requested deep-navy hero and taller motion panel. Keep at EOF. */
body {
  overflow-x: hidden;
  background:
    radial-gradient(ellipse 78% 38% at 50% 0%, rgba(5, 32, 74, 0.34), transparent 72%),
    radial-gradient(ellipse 48% 22% at 50% 20%, rgba(6, 20, 48, 0.24), transparent 78%),
    linear-gradient(180deg, #020407 0%, #050b15 44%, #020405 100%);
}

.home-page .hero-center {
  min-height: 1040px;
  padding-top: 76px;
  padding-bottom: 64px;
  background:
    radial-gradient(ellipse 84% 42% at 50% 0%, rgba(5, 38, 88, 0.58), transparent 70%),
    radial-gradient(ellipse 56% 25% at 50% 19%, rgba(8, 25, 61, 0.36), transparent 76%),
    linear-gradient(180deg, rgba(3, 12, 27, 0.1), transparent 54%);
}

.home-page .hero-center::before {
  background:
    radial-gradient(ellipse 66% 31% at 50% 0%, rgba(28, 64, 124, 0.12), transparent 68%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.008), transparent 44%);
}

.home-page .hero-motion-demo {
  width: min(1100px, 100%);
  margin-top: 50px;
}

.home-page .hero-motion-demo .demo-inner {
  min-height: 0;
}

.home-page .motion-shell {
  min-height: 430px;
  padding: 24px;
  background:
    radial-gradient(circle at 50% 50%, rgba(39, 83, 145, 0.24), transparent 18rem),
    radial-gradient(circle at 78% 18%, rgba(73, 89, 158, 0.16), transparent 14rem),
    linear-gradient(180deg, rgba(8, 23, 43, 0.86), rgba(4, 10, 20, 0.82));
}

.home-page .motion-stage {
  min-height: 356px;
  grid-template-columns: 0.82fr 1.52fr 0.82fr;
}

.home-page .attention-field {
  height: 320px;
}

.home-page .orbit {
  inset: 28px 48px;
}

.home-page .orbit-b {
  inset: 56px 86px;
}

.home-page .orbit-c {
  inset: 84px 132px;
}

.home-page .motion-node {
  width: 54px;
  height: 54px;
}

.home-page .motion-node.q {
  left: 10%;
  top: 62%;
}

.home-page .motion-node.k {
  left: 44%;
  top: 10%;
}

.home-page .motion-node.v {
  right: 10%;
  top: 60%;
}

.home-page .attention-core {
  width: 156px;
  height: 98px;
}

.home-page .matrix-pulse {
  grid-template-columns: repeat(5, 30px);
  gap: 8px;
}

.home-page .matrix-pulse span {
  width: 30px;
  height: 30px;
}

@media (max-width: 900px) {
  .home-page .hero-center {
    min-height: auto;
    padding-top: 48px;
    padding-bottom: 52px;
  }

  .home-page .motion-shell {
    min-height: 520px;
  }

  .home-page .motion-stage {
    min-height: 430px;
    grid-template-columns: 1fr;
  }

  .home-page .attention-field {
    height: 240px;
  }

  .home-page .matrix-pulse {
    grid-template-columns: repeat(10, 20px);
  }

  .home-page .matrix-pulse span {
    width: 20px;
    height: 20px;
  }
}

/* Final neutral homepage pass. Keep this block at the end of the file. */
body {
  background:
    radial-gradient(ellipse 76% 30% at 50% 0%, rgba(232, 235, 240, 0.07), transparent 72%),
    radial-gradient(ellipse 54% 22% at 50% 22%, rgba(118, 122, 130, 0.045), transparent 78%),
    linear-gradient(180deg, #020406 0%, #070b10 42%, #020405 100%);
}

.ambient {
  background-image:
    linear-gradient(rgba(226, 230, 236, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226, 230, 236, 0.024) 1px, transparent 1px);
  opacity: 0.34;
}

.topbar {
  border-bottom-color: rgba(198, 204, 212, 0.1);
}

.page.home-page {
  width: 100%;
  max-width: none;
  padding-top: 0;
}

.home-page {
  --cyan: #dde4ec;
  --line: rgba(198, 204, 212, 0.14);
  --line-strong: rgba(218, 224, 232, 0.24);
}

.home-page .hero-center {
  width: 100vw;
  min-height: 820px;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding: 22px clamp(18px, 4vw, 56px) 54px;
  border: 0;
  border-radius: 0;
  background:
    radial-gradient(ellipse 78% 31% at 50% 0%, rgba(234, 237, 242, 0.068), transparent 72%),
    radial-gradient(ellipse 46% 18% at 50% 22%, rgba(116, 120, 128, 0.045), transparent 78%),
    transparent;
  box-shadow: none;
}

.home-page .hero-center::before {
  background:
    radial-gradient(ellipse 62% 28% at 50% 0%, rgba(235, 238, 242, 0.032), transparent 68%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent 42%);
}

.home-page .hero-bg {
  display: none;
}

.home-page .hero-copy {
  max-width: 1040px;
  padding-top: 0;
}

.home-page .hero-copy h1 {
  max-width: 1120px;
  margin: 0 auto 20px;
  font-size: clamp(42px, 4.8vw, 72px);
  line-height: 1.14;
  letter-spacing: 0;
  color: rgba(237, 244, 250, 0.96);
  text-shadow: 0 0 14px rgba(226, 232, 240, 0.055);
  word-break: keep-all;
  overflow-wrap: normal;
}

.home-page .hero-slogan {
  margin-bottom: 18px;
  color: rgba(230, 236, 244, 0.92);
  font-size: clamp(24px, 3.2vw, 42px);
  text-shadow: none;
}

.home-page .hero-copy .lead {
  max-width: 760px;
  color: rgba(224, 232, 240, 0.84);
}

.home-page .hero-center .hero-demo,
.home-page .hero-center .demo-inner {
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.home-page .hero-center .hero-demo {
  width: min(1110px, 100%);
  margin-top: 58px;
}

.home-page .hero-center .demo-inner {
  min-height: 360px;
  padding: 0;
}

.home-page .hero-center .flow-stage {
  display: flex;
  gap: 22px;
  align-items: stretch;
}

.home-page .hero-center .flow-stage::before,
.home-page .hero-center .flow-stage::after {
  display: none;
}

.home-page .hero-center .flow-card,
.home-page .hero-center .flow-card:nth-child(1),
.home-page .hero-center .flow-card:nth-child(2),
.home-page .hero-center .flow-card:nth-child(3) {
  transform: none;
  scale: 1;
}

.home-page .hero-center .btn,
.home-page .hero-center .btn.primary {
  color: rgba(237, 242, 248, 0.92);
  border-color: rgba(198, 204, 212, 0.18);
  background: rgba(12, 17, 23, 0.5);
  box-shadow: inset 0 0 0 1px rgba(226, 232, 240, 0.04);
}

.home-page .hero-center .btn:hover {
  border-color: rgba(218, 224, 232, 0.3);
  background: rgba(20, 25, 32, 0.58);
}

.home-page .accordion-card {
  flex: 0.82;
  min-width: 0;
  min-height: 340px;
  padding: 34px;
  color: rgba(237, 244, 250, 0.9);
  text-align: left;
  border-color: rgba(198, 204, 212, 0.14);
  background: linear-gradient(180deg, rgba(13, 18, 24, 0.7), rgba(4, 8, 13, 0.64));
  box-shadow: none;
}

.home-page .hero-center .accordion-card.active {
  flex: 1.48;
  border-color: rgba(218, 224, 232, 0.28);
  background: linear-gradient(180deg, rgba(21, 26, 33, 0.82), rgba(8, 12, 17, 0.74));
  box-shadow:
    inset 0 0 0 1px rgba(226, 232, 240, 0.055),
    0 22px 70px rgba(0, 0, 0, 0.3);
}

.home-page .hero-center .flow-card strong,
.home-page .hero-center .accordion-card strong,
.home-page .hero-center .node,
.home-page .hero-center .chip,
.home-page .hero-center .tree-preview span {
  color: rgba(226, 234, 242, 0.9);
}

.home-page .hero-center .node,
.home-page .hero-center .chip,
.home-page .hero-center .tree-preview span {
  border-color: rgba(198, 204, 212, 0.16);
  background: rgba(210, 216, 224, 0.05);
  box-shadow: none;
}

.home-page .hero-center .pulse-line,
.home-page .hero-center .demo-controls span:first-child {
  background: linear-gradient(90deg, rgba(118, 124, 132, 0.18), rgba(222, 228, 236, 0.68), rgba(116, 122, 130, 0.32));
  box-shadow: none;
}

.home-page .hero-center .demo-controls span:not(:first-child) {
  background: rgba(196, 204, 214, 0.16);
}

.home-page .showcase-row {
  margin-top: 132px;
  margin-bottom: 132px;
}

.home-page .showcase-panel,
.home-page .product-shot,
.home-page .feature-block,
.home-page .concept-mini-grid span,
.home-page .pipeline span:not(:nth-child(even)),
.home-page .lab-controls,
.home-page .lab-info,
.home-page .heatmap-wrap,
.home-page .code-preview,
.home-page .map-preview,
.home-page .stats-bar,
.home-page .site-footer,
.home-page .subscribe,
.home-page .outline-cta {
  border-color: rgba(198, 204, 212, 0.14);
}

.home-page .showcase-panel,
.home-page .product-shot,
.home-page .feature-block {
  background:
    radial-gradient(circle at 50% 0%, rgba(218, 224, 232, 0.035), transparent 20rem),
    rgba(5, 10, 15, 0.74);
}

.home-page .showcase-panel:hover,
.home-page .feature-block:hover {
  border-color: rgba(218, 224, 232, 0.28);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.34),
    0 0 34px rgba(226, 232, 240, 0.035);
}

.home-page .outline-cta {
  color: rgba(226, 238, 248, 0.92);
  background: rgba(12, 18, 25, 0.48);
}

.home-page .stats-bar div {
  border-right-color: rgba(198, 204, 212, 0.12);
}

.home-page .shot-sidebar span.active {
  background: rgba(218, 224, 232, 0.08);
  box-shadow: inset 2px 0 0 rgba(218, 224, 232, 0.38);
}

.home-page .lab-canvas,
.home-page .attention-diagram,
.home-page .mindmap-stage {
  box-shadow: inset 0 0 42px rgba(226, 232, 240, 0.035);
}

@media (max-width: 900px) {
  .page.home-page {
    width: 100%;
    padding-top: 0;
  }

  .home-page .hero-center {
    min-height: auto;
    padding-top: 24px;
  }

  .home-page .hero-center .flow-stage {
    display: grid;
    grid-template-columns: 1fr;
  }

  .home-page .accordion-card,
  .home-page .hero-center .accordion-card.active {
    flex: initial;
  }

  .home-page .showcase-row {
    margin-top: 88px;
    margin-bottom: 88px;
  }
}

/* Neutral gray color pass. Keep this last. */
body {
  background:
    radial-gradient(ellipse 76% 34% at 50% 0%, rgba(210, 218, 226, 0.11), transparent 64%),
    radial-gradient(ellipse 60% 24% at 50% 18%, rgba(112, 124, 138, 0.08), transparent 72%),
    linear-gradient(180deg, #02070c 0%, #051019 38%, #02060b 100%);
}

.ambient {
  background-image:
    linear-gradient(rgba(210, 220, 230, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(210, 220, 230, 0.03) 1px, transparent 1px);
}

.hero-center {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding-top: 0;
  border: 0;
  border-radius: 0;
  background:
    radial-gradient(ellipse 72% 38% at 50% 0%, rgba(214, 220, 226, 0.07), transparent 68%),
    radial-gradient(ellipse 52% 24% at 50% 28%, rgba(118, 126, 136, 0.055), transparent 74%),
    transparent;
  box-shadow: none;
}

.hero-center::before {
  background:
    radial-gradient(ellipse 70% 40% at 50% 0%, rgba(224, 230, 236, 0.045), transparent 62%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent 44%);
}

.hero-copy {
  padding-top: 54px;
}

.hero-slogan {
  color: rgba(232, 240, 248, 0.94);
  text-shadow: 0 0 18px rgba(226, 232, 240, 0.1);
}

.hero-center .btn,
.hero-center .flow-card,
.hero-center .accordion-card,
.hero-center .accordion-card.active {
  border-color: rgba(198, 204, 212, 0.18);
}

.hero-center .btn {
  color: rgba(237, 247, 255, 0.9);
  background: rgba(12, 18, 25, 0.48);
  box-shadow: none;
}

.hero-center .btn.primary {
  color: rgba(237, 247, 255, 0.94);
  background: rgba(22, 31, 40, 0.58);
  box-shadow: inset 0 0 0 1px rgba(220, 224, 230, 0.07);
}

.hero-center .accordion-card.active {
  background: linear-gradient(180deg, rgba(19, 24, 30, 0.78), rgba(9, 13, 18, 0.72));
  box-shadow:
    inset 0 0 0 1px rgba(220, 224, 230, 0.07),
    0 22px 70px rgba(0, 0, 0, 0.28);
}

.hero-center .flow-card strong,
.hero-center .accordion-card strong {
  color: rgba(222, 236, 246, 0.94);
}

.hero-center .node,
.hero-center .chip,
.hero-center .tree-preview span {
  border-color: rgba(198, 204, 212, 0.2);
  background: rgba(210, 216, 224, 0.055);
}

.hero-center .pulse-line,
.hero-center .demo-controls span:first-child {
  background: linear-gradient(90deg, rgba(140, 154, 170, 0.18), rgba(225, 235, 245, 0.82), rgba(120, 134, 150, 0.42));
  box-shadow: none;
}

.home-page .showcase-panel,
.home-page .product-shot,
.home-page .concept-mini-grid span,
.home-page .pipeline span:not(:nth-child(even)),
.home-page .lab-controls,
.home-page .lab-info,
.home-page .heatmap-wrap,
.home-page .code-preview,
.home-page .map-preview,
.home-page .stats-bar,
.home-page .site-footer,
.home-page .subscribe,
.home-page .outline-cta {
  border-color: rgba(198, 204, 212, 0.16);
}

.home-page .showcase-panel,
.home-page .product-shot {
  background:
    radial-gradient(circle at 50% 0%, rgba(210, 220, 232, 0.045), transparent 20rem),
    rgba(5, 11, 17, 0.72);
}

.home-page .showcase-panel:hover {
  border-color: rgba(210, 216, 224, 0.34);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.32),
    0 0 34px rgba(220, 224, 230, 0.035);
}

.home-page .outline-cta {
  color: rgba(226, 238, 248, 0.92);
  background: rgba(12, 18, 25, 0.46);
}

@media (max-width: 560px) {
  .page {
    width: min(100% - 24px, 1180px);
    padding-top: 34px;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
  }

  h1 {
    font-size: 48px;
  }

  .hero-demo,
  .demo-inner,
  .tool-panel,
  .concept-main {
    padding: 14px;
  }
}

/* High-fidelity homepage pass: closer to the approved first design board. */
.home-page {
  width: min(1500px, calc(100% - 32px));
  padding-top: 26px;
}

.hero-center {
  position: relative;
  display: block;
  min-height: 920px;
  padding: 56px clamp(18px, 4vw, 56px) 54px;
  overflow: hidden;
  border: 1px solid rgba(115, 255, 229, 0.16);
  border-radius: 8px;
  background:
    radial-gradient(ellipse 58% 28% at 50% 12%, rgba(41, 210, 204, 0.13), transparent 68%),
    radial-gradient(ellipse 38% 18% at 50% 37%, rgba(70, 242, 219, 0.1), transparent 72%),
    transparent;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.03),
    0 44px 120px rgba(0, 0, 0, 0.48);
}

.hero-center::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 43%, rgba(98, 247, 218, 0.12), transparent 26rem),
    linear-gradient(90deg, rgba(1, 8, 14, 0.72), transparent 42%, rgba(1, 8, 14, 0.6));
  pointer-events: none;
}

.hero-bg {
  position: absolute;
  inset: 13% 5% 32%;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, transparent 35%, rgba(98, 247, 218, 0.2) 36%, transparent 56%);
  filter: blur(1px);
  opacity: 0.75;
  animation: breathe 5.5s ease-in-out infinite;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.hero-copy .eyebrow {
  justify-content: center;
}

.hero-copy h1 {
  margin-bottom: 6px;
  font-size: clamp(64px, 7.4vw, 118px);
  text-shadow: 0 0 36px rgba(98, 247, 218, 0.16);
}

.hero-slogan {
  margin-bottom: 14px;
  color: var(--cyan);
  font-size: clamp(22px, 3vw, 38px);
  font-weight: 800;
  letter-spacing: 0;
}

.hero-copy .lead {
  margin: 0 auto;
  max-width: 720px;
  color: rgba(237, 247, 255, 0.82);
}

.hero-copy .actions {
  justify-content: center;
}

.hero-center .hero-demo {
  position: relative;
  z-index: 2;
  width: min(1120px, 100%);
  min-height: 370px;
  margin: 52px auto 0;
  padding: 0;
  border-color: rgba(115, 255, 229, 0.34);
  background: rgba(2, 11, 18, 0.5);
  backdrop-filter: blur(20px);
  box-shadow:
    0 0 60px rgba(98, 247, 218, 0.16),
    0 28px 100px rgba(0, 0, 0, 0.55);
}

.hero-center .hero-demo::before {
  display: none;
}

.hero-center .demo-inner {
  min-height: 370px;
  padding: 22px;
  background:
    linear-gradient(rgba(98, 247, 218, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(98, 247, 218, 0.035) 1px, transparent 1px),
    rgba(2, 9, 15, 0.78);
  background-size: 32px 32px;
}

.hero-center .flow-stage {
  position: relative;
  grid-template-columns: 1fr 1.18fr 1fr;
  gap: 52px;
}

.hero-center .flow-stage::before,
.hero-center .flow-stage::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 70px;
  height: 24px;
  background:
    linear-gradient(90deg, transparent, rgba(98, 247, 218, 0.75)),
    linear-gradient(45deg, transparent 48%, rgba(98, 247, 218, 0.9) 50%, transparent 52%);
  filter: drop-shadow(0 0 16px rgba(98, 247, 218, 0.78));
}

.hero-center .flow-stage::before {
  left: 30.5%;
}

.hero-center .flow-stage::after {
  right: 30.5%;
}

.hero-center .flow-card {
  min-height: 238px;
  transform: perspective(900px) rotateY(0deg);
  border-color: rgba(98, 247, 218, 0.34);
  background: linear-gradient(180deg, rgba(7, 24, 36, 0.92), rgba(3, 12, 20, 0.9));
}

.hero-center .flow-card:nth-child(1) {
  transform: perspective(900px) rotateY(7deg);
}

.hero-center .flow-card:nth-child(3) {
  transform: perspective(900px) rotateY(-7deg);
}

.hero-center .flow-card:nth-child(2) {
  scale: 1.08;
  box-shadow:
    0 0 0 1px rgba(98, 247, 218, 0.2),
    0 0 44px rgba(98, 247, 218, 0.22);
}

.demo-controls,
.control-strip {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.demo-controls span,
.control-strip span {
  width: 30px;
  height: 8px;
  border-radius: 999px;
  background: rgba(98, 247, 218, 0.24);
}

.demo-controls span:first-child,
.control-strip span:first-child {
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(98, 247, 218, 0.5);
}

.home-page .section-head {
  margin-top: 72px;
  text-align: left;
}

.home-page .section-head h2 {
  max-width: 720px;
}

.home-page .feature-block {
  min-height: 300px;
  margin: 22px 0;
  border-color: rgba(115, 255, 229, 0.2);
  background:
    radial-gradient(circle at 75% 50%, rgba(98, 247, 218, 0.1), transparent 20rem),
    linear-gradient(180deg, rgba(5, 18, 29, 0.88), rgba(3, 11, 18, 0.9));
}

.home-page .feature-block:hover {
  border-color: rgba(98, 247, 218, 0.56);
  box-shadow:
    0 0 0 1px rgba(98, 247, 218, 0.08),
    0 28px 90px rgba(0, 0, 0, 0.42),
    0 0 48px rgba(98, 247, 218, 0.1);
}

.feature-copy h3 {
  font-size: clamp(28px, 3vw, 40px);
}

.product-shot {
  min-height: 260px;
  padding: 14px;
  border: 1px solid rgba(115, 255, 229, 0.18);
  border-radius: 8px;
  background: rgba(1, 8, 14, 0.72);
}

.concept-shot {
  display: grid;
  grid-template-columns: 142px minmax(0, 1fr);
  gap: 14px;
}

.shot-sidebar {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.shot-sidebar span {
  padding: 10px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 13px;
}

.shot-sidebar span.active {
  color: var(--text);
  background: rgba(98, 247, 218, 0.12);
  box-shadow: inset 2px 0 0 var(--cyan);
}

.shot-main p {
  color: var(--muted);
}

.product-shot .attention-diagram {
  min-height: 190px;
}

.product-shot .attention-diagram svg {
  min-height: 190px;
}

.product-shot .mindmap-stage {
  min-height: 220px;
}

.concept-shell,
.lab-shell,
.tool-panel {
  background:
    radial-gradient(circle at 80% 16%, rgba(98, 247, 218, 0.08), transparent 20rem),
    linear-gradient(180deg, rgba(6, 18, 29, 0.9), rgba(3, 10, 17, 0.94));
}

.concept-main h2 {
  font-size: clamp(40px, 5vw, 68px);
}

.lab-canvas,
.attention-diagram,
.mindmap-stage {
  box-shadow: inset 0 0 42px rgba(98, 247, 218, 0.05);
}

@keyframes breathe {
  0%,
  100% {
    transform: scale(0.96);
    opacity: 0.55;
  }

  50% {
    transform: scale(1.04);
    opacity: 0.9;
  }
}

@media (max-width: 900px) {
  .home-page {
    width: min(100% - 24px, 1500px);
  }

  .hero-center {
    min-height: auto;
  }

  .hero-center .flow-stage {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .hero-center .flow-stage::before,
  .hero-center .flow-stage::after {
    display: none;
  }

  .hero-center .flow-card,
  .hero-center .flow-card:nth-child(1),
  .hero-center .flow-card:nth-child(3) {
    transform: none;
  }

  .hero-center .flow-card:nth-child(2) {
    scale: 1;
  }

  .concept-shot {
    grid-template-columns: 1fr;
  }
}

/* Absolute final homepage neutralization. Must remain at EOF. */
body {
  background:
    radial-gradient(ellipse 72% 26% at 50% 0%, rgba(218, 222, 228, 0.07), transparent 70%),
    radial-gradient(ellipse 48% 18% at 50% 25%, rgba(122, 128, 138, 0.045), transparent 76%),
    linear-gradient(180deg, #02070c 0%, #071018 40%, #02060b 100%);
}

.ambient {
  background-image:
    linear-gradient(rgba(218, 222, 228, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(218, 222, 228, 0.025) 1px, transparent 1px);
}

.hero-center {
  --cyan: #dce3ea;
  --line: rgba(198, 204, 212, 0.15);
  --line-strong: rgba(218, 224, 232, 0.24);
  width: 100vw;
  min-height: 840px;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding-top: 0;
  border: 0;
  border-radius: 0;
  background:
    radial-gradient(ellipse 74% 32% at 50% 0%, rgba(218, 222, 228, 0.065), transparent 70%),
    radial-gradient(ellipse 46% 20% at 50% 24%, rgba(118, 124, 134, 0.04), transparent 76%),
    transparent;
  box-shadow: none;
}

.hero-center::before {
  background:
    radial-gradient(ellipse 66% 32% at 50% 0%, rgba(230, 234, 240, 0.032), transparent 66%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.01), transparent 40%);
}

.hero-copy {
  padding-top: 20px;
}

.hero-copy h1 {
  max-width: 1180px;
  margin: 0 auto 18px;
  font-size: clamp(40px, 4.45vw, 66px);
  line-height: 1.13;
  letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: normal;
  text-shadow: 0 0 14px rgba(226, 232, 240, 0.055);
}

.hero-slogan {
  color: rgba(230, 236, 244, 0.92);
  text-shadow: 0 0 10px rgba(226, 232, 240, 0.045);
}

.hero-center .btn,
.hero-center .flow-card,
.hero-center .accordion-card,
.hero-center .accordion-card.active,
.hero-center .node,
.hero-center .chip,
.hero-center .tree-preview span {
  border-color: rgba(198, 204, 212, 0.15);
}

.hero-center .btn,
.hero-center .btn.primary {
  color: rgba(237, 242, 248, 0.9);
  background: rgba(12, 17, 23, 0.48);
  box-shadow: inset 0 0 0 1px rgba(226, 232, 240, 0.04);
}

.hero-center .accordion-card.active {
  border-color: rgba(214, 220, 226, 0.23);
  background: linear-gradient(180deg, rgba(19, 24, 30, 0.78), rgba(9, 13, 18, 0.72));
  box-shadow:
    inset 0 0 0 1px rgba(220, 224, 230, 0.055),
    0 22px 70px rgba(0, 0, 0, 0.28);
}

.hero-center .flow-card strong,
.hero-center .accordion-card strong,
.hero-center .node,
.hero-center .chip {
  color: rgba(226, 234, 242, 0.9);
}

.hero-center .node,
.hero-center .chip,
.hero-center .tree-preview span {
  background: rgba(210, 216, 224, 0.05);
  box-shadow: none;
}

.hero-center .pulse-line,
.hero-center .demo-controls span:first-child {
  background: linear-gradient(90deg, rgba(120, 128, 138, 0.16), rgba(220, 226, 234, 0.7), rgba(118, 126, 136, 0.32));
  box-shadow: none;
}

.home-page .showcase-panel,
.home-page .product-shot,
.home-page .concept-mini-grid span,
.home-page .pipeline span:not(:nth-child(even)),
.home-page .lab-controls,
.home-page .lab-info,
.home-page .heatmap-wrap,
.home-page .code-preview,
.home-page .map-preview,
.home-page .stats-bar,
.home-page .site-footer,
.home-page .subscribe,
.home-page .outline-cta {
  border-color: rgba(198, 204, 212, 0.15);
}

.home-page .showcase-panel,
.home-page .product-shot {
  background:
    radial-gradient(circle at 50% 0%, rgba(210, 216, 224, 0.035), transparent 20rem),
    rgba(5, 11, 17, 0.72);
}

.home-page .showcase-panel:hover {
  border-color: rgba(210, 216, 224, 0.3);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.32),
    0 0 34px rgba(220, 224, 230, 0.03);
}

.home-page .outline-cta {
  color: rgba(226, 238, 248, 0.92);
  background: rgba(12, 18, 25, 0.46);
}

/* True final homepage sizing and neutral color overrides. Must remain at EOF. */
body {
  overflow-x: hidden;
  background:
    radial-gradient(ellipse 76% 30% at 50% 0%, rgba(232, 235, 240, 0.07), transparent 72%),
    radial-gradient(ellipse 54% 22% at 50% 22%, rgba(118, 122, 130, 0.045), transparent 78%),
    linear-gradient(180deg, #020406 0%, #070b10 42%, #020405 100%);
}

.ambient {
  background-image:
    linear-gradient(rgba(226, 230, 236, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226, 230, 236, 0.024) 1px, transparent 1px);
  opacity: 0.34;
}

.topbar {
  padding-left: clamp(88px, 8vw, 132px);
  padding-right: clamp(56px, 6vw, 112px);
  border-bottom-color: rgba(198, 204, 212, 0.1);
}

.brand-logo {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 0 18px rgba(180, 190, 202, 0.12);
}

.page.home-page {
  width: 100%;
  max-width: none;
  padding-top: 0;
}

.home-page {
  --cyan: #dde4ec;
  --line: rgba(198, 204, 212, 0.14);
  --line-strong: rgba(218, 224, 232, 0.24);
}

.home-page .hero-center {
  width: 100%;
  min-height: calc(100vh - 66px);
  margin: 0;
  padding: 42px clamp(18px, 4vw, 56px) 34px;
  border: 0;
  border-radius: 0;
  background:
    radial-gradient(ellipse 78% 31% at 50% 0%, rgba(234, 237, 242, 0.062), transparent 72%),
    radial-gradient(ellipse 46% 18% at 50% 22%, rgba(116, 120, 128, 0.04), transparent 78%),
    transparent;
  box-shadow: none;
}

.home-page .hero-center::before {
  background:
    radial-gradient(ellipse 62% 28% at 50% 0%, rgba(235, 238, 242, 0.026), transparent 68%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.01), transparent 42%);
}

.home-page .hero-bg {
  display: none;
}

.home-page .hero-copy {
  max-width: 1040px;
  padding-top: 0;
}

.home-page .hero-copy h1 {
  max-width: 1120px;
  margin: 0 auto 20px;
  font-size: clamp(42px, 4.8vw, 72px);
  line-height: 1.14;
  letter-spacing: 0;
  color: rgba(237, 244, 250, 0.96);
  text-shadow: 0 0 14px rgba(226, 232, 240, 0.055);
  word-break: keep-all;
  overflow-wrap: normal;
}

.home-page .hero-slogan {
  margin-bottom: 18px;
  color: rgba(230, 236, 244, 0.92);
  font-size: clamp(24px, 3.2vw, 42px);
  text-shadow: none;
}

.home-page .hero-copy .lead {
  max-width: 760px;
  color: rgba(224, 232, 240, 0.84);
}

.home-page .hero-center .hero-demo,
.home-page .hero-center .demo-inner {
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.home-page .hero-center .hero-demo {
  width: min(1110px, 100%);
  margin-top: 44px;
}

.home-page .hero-center .demo-inner {
  min-height: 292px;
  padding: 0;
}

.home-page .hero-center .flow-stage {
  display: flex;
  gap: 22px;
  align-items: stretch;
}

.home-page .hero-center .flow-stage::before,
.home-page .hero-center .flow-stage::after {
  display: none;
}

.home-page .hero-center .flow-card,
.home-page .hero-center .flow-card:nth-child(1),
.home-page .hero-center .flow-card:nth-child(2),
.home-page .hero-center .flow-card:nth-child(3) {
  transform: none;
  scale: 1;
}

.home-page .hero-center .btn,
.home-page .hero-center .btn.primary {
  color: rgba(237, 242, 248, 0.92);
  border-color: rgba(198, 204, 212, 0.18);
  background: rgba(12, 17, 23, 0.5);
  box-shadow: inset 0 0 0 1px rgba(226, 232, 240, 0.04);
}

.home-page .hero-center .btn:hover {
  border-color: rgba(218, 224, 232, 0.3);
  background: rgba(20, 25, 32, 0.58);
}

.home-page .accordion-card {
  flex: 0.82;
  min-width: 0;
  min-height: 280px;
  padding: 32px;
  color: rgba(237, 244, 250, 0.9);
  text-align: left;
  border-color: rgba(198, 204, 212, 0.14);
  background: linear-gradient(180deg, rgba(13, 18, 24, 0.7), rgba(4, 8, 13, 0.64));
  box-shadow: none;
}

.home-page .hero-center .accordion-card.active {
  flex: 1.48;
  border-color: rgba(218, 224, 232, 0.28);
  background: linear-gradient(180deg, rgba(21, 26, 33, 0.82), rgba(8, 12, 17, 0.74));
  box-shadow:
    inset 0 0 0 1px rgba(226, 232, 240, 0.055),
    0 22px 70px rgba(0, 0, 0, 0.3);
}

.home-page .hero-center .flow-card strong,
.home-page .hero-center .accordion-card strong,
.home-page .hero-center .node,
.home-page .hero-center .chip,
.home-page .hero-center .tree-preview span {
  color: rgba(226, 234, 242, 0.9);
}

.home-page .hero-center .node,
.home-page .hero-center .chip,
.home-page .hero-center .tree-preview span {
  border-color: rgba(198, 204, 212, 0.16);
  background: rgba(210, 216, 224, 0.05);
  box-shadow: none;
}

.home-page .hero-center .pulse-line,
.home-page .hero-center .demo-controls span:first-child {
  background: linear-gradient(90deg, rgba(118, 124, 132, 0.18), rgba(222, 228, 236, 0.68), rgba(116, 122, 130, 0.32));
  box-shadow: none;
}

.home-page .hero-center .demo-controls span:not(:first-child) {
  background: rgba(196, 204, 214, 0.16);
}

.home-page > .showcase-row,
.home-page > .stats-bar,
.home-page > .site-footer {
  width: min(1180px, calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}

.home-page > .showcase-row {
  margin-top: 92px;
  margin-bottom: 124px;
}

.home-page > .stats-bar {
  margin-top: 72px;
  margin-bottom: 54px;
}

.home-page > .site-footer {
  margin-top: 0;
  margin-bottom: 0;
}

.home-page .showcase-panel,
.home-page .product-shot,
.home-page .feature-block,
.home-page .concept-mini-grid span,
.home-page .pipeline span:not(:nth-child(even)),
.home-page .lab-controls,
.home-page .lab-info,
.home-page .heatmap-wrap,
.home-page .code-preview,
.home-page .map-preview,
.home-page .stats-bar,
.home-page .site-footer,
.home-page .subscribe,
.home-page .outline-cta {
  border-color: rgba(198, 204, 212, 0.14);
}

.home-page .showcase-panel,
.home-page .product-shot,
.home-page .feature-block {
  background:
    radial-gradient(circle at 50% 0%, rgba(218, 224, 232, 0.035), transparent 20rem),
    rgba(5, 10, 15, 0.74);
}

.home-page .showcase-panel:hover,
.home-page .feature-block:hover {
  border-color: rgba(218, 224, 232, 0.28);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.34),
    0 0 34px rgba(226, 232, 240, 0.035);
}

.home-page .outline-cta {
  color: rgba(226, 238, 248, 0.92);
  background: rgba(12, 18, 25, 0.48);
}

.home-page .stats-bar div {
  border-right-color: rgba(198, 204, 212, 0.12);
}

.home-page .shot-sidebar span.active {
  background: rgba(218, 224, 232, 0.08);
  box-shadow: inset 2px 0 0 rgba(218, 224, 232, 0.38);
}

.home-page .lab-canvas,
.home-page .attention-diagram,
.home-page .mindmap-stage {
  box-shadow: inset 0 0 42px rgba(226, 232, 240, 0.035);
}

@media (max-width: 900px) {
  .topbar {
    padding-left: 20px;
    padding-right: 20px;
  }

  .page.home-page {
    width: 100%;
    padding-top: 0;
  }

  .home-page .hero-center {
    min-height: auto;
    padding-top: 28px;
  }

  .home-page .hero-center .flow-stage {
    display: grid;
    grid-template-columns: 1fr;
  }

  .home-page .accordion-card,
  .home-page .hero-center .accordion-card.active {
    flex: initial;
  }

  .home-page > .showcase-row,
  .home-page > .stats-bar,
  .home-page > .site-footer {
    width: min(100% - 24px, 1180px);
  }

  .home-page > .showcase-row {
    margin-top: 88px;
    margin-bottom: 88px;
  }
}