:root {
  --bg-primary: #07090d;
  --bg-secondary: #0b0e14;
  --surface: #10141c;
  --surface-raised: #131822;
  --text-primary: #f4f6f8;
  --text-secondary: #8b949e;
  --text-muted: #626b78;
  --accent-cyan: #5ce1e6;
  --accent-violet: #8b7cff;
  --border: rgba(255, 255, 255, 0.09);
  --border-active: rgba(92, 225, 230, 0.35);
  --container: 1280px;
  --header-height: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible,
.core-outer:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-150%);
  background: var(--text-primary);
  color: var(--bg-primary);
  font-weight: 700;
}

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

.container {
  width: min(calc(100% - 64px), var(--container));
  margin-inline: auto;
}

.section-pad {
  padding-block: clamp(120px, 10vw, 144px);
}

.section-tinted {
  background: var(--bg-secondary);
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  transition: background 300ms ease, border-color 300ms ease, backdrop-filter 300ms ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  border-color: var(--border);
  background: rgba(7, 9, 13, 0.78);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.wordmark {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.035em;
}

.wordmark span {
  color: var(--accent-cyan);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 42px);
  color: var(--text-secondary);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.site-nav a {
  transition: color 200ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text-primary);
}

.site-nav .nav-primary {
  color: var(--text-primary);
}

.hero {
  display: grid;
  align-items: center;
  min-height: 100svh;
  padding: calc(var(--header-height) + 72px) 0 72px;
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(480px, 1.08fr);
  align-items: center;
  gap: clamp(40px, 7vw, 104px);
}

.eyebrow,
.section-label {
  margin: 0 0 24px;
  color: var(--accent-cyan);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.14em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(76px, 6.2vw, 88px);
  font-weight: 540;
  line-height: 0.94;
  letter-spacing: -0.045em;
}

.hero-lede {
  margin: 36px 0 0;
  color: var(--text-secondary);
  font-size: clamp(19px, 1.5vw, 20px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
  margin-top: 40px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 650;
  transition: color 200ms ease, background 200ms ease, border-color 200ms ease, transform 200ms ease;
}

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

.button-primary {
  background: var(--text-primary);
  color: var(--bg-primary);
}

.button-primary:hover {
  background: var(--accent-cyan);
}

.button-quiet {
  padding-inline: 4px;
  color: var(--text-secondary);
}

.button-quiet:hover {
  color: var(--text-primary);
}

.button-quiet span {
  margin-left: 9px;
  color: var(--accent-cyan);
}

.ai-core {
  position: relative;
  aspect-ratio: 1.08;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.045);
  background: radial-gradient(circle at 50% 50%, rgba(92, 225, 230, 0.04), transparent 36%), var(--bg-primary);
}

.hero-lab-art {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.68;
  filter: brightness(0.78) saturate(0.9);
  -webkit-mask-image: radial-gradient(ellipse 78% 76% at 52% 51%, #000 36%, rgba(0, 0, 0, 0.86) 64%, transparent 100%);
  mask-image: radial-gradient(ellipse 78% 76% at 52% 51%, #000 36%, rgba(0, 0, 0, 0.86) 64%, transparent 100%);
}

.core-contrast-layer {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 50%, rgba(7, 9, 13, 0.5) 0 13%, rgba(7, 9, 13, 0.25) 28%, transparent 52%),
    linear-gradient(90deg, rgba(7, 9, 13, 0.18), transparent 24% 76%, rgba(7, 9, 13, 0.18));
}

.core-grid {
  position: absolute;
  z-index: 2;
  inset: 0;
  opacity: 0.12;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle, black 5%, transparent 68%);
}

.ai-core::before,
.ai-core::after {
  position: absolute;
  z-index: 2;
  width: 3px;
  height: 3px;
  content: "";
  border-radius: 50%;
  background: rgba(244, 246, 248, 0.45);
  box-shadow: 118px 45px rgba(244, 246, 248, 0.18), 362px 71px rgba(92, 225, 230, 0.24), 49px 301px rgba(244, 246, 248, 0.16), 402px 374px rgba(139, 124, 255, 0.2), 214px 419px rgba(244, 246, 248, 0.14), 462px 244px rgba(244, 246, 248, 0.18);
}

.ai-core::before {
  top: 12%;
  left: 10%;
}

.ai-core::after {
  top: 31%;
  left: 20%;
  transform: rotate(180deg);
}

.core-node {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: rgba(7, 9, 13, 0.92);
  color: var(--text-secondary);
  font-size: 10px;
  font-weight: 680;
  letter-spacing: 0.15em;
  transition: border-color 300ms ease, color 300ms ease, box-shadow 300ms ease;
}

.core-main {
  top: 50%;
  left: 50%;
  width: 112px;
  height: 112px;
  flex-direction: column;
  transform: translate(-50%, -50%);
  border-color: var(--border-active);
  border-radius: 50%;
  box-shadow: 0 0 0 16px rgba(92, 225, 230, 0.018), 0 0 60px rgba(92, 225, 230, 0.06);
}

.core-main::before {
  position: absolute;
  inset: 8px;
  content: "";
  border: 1px dashed rgba(92, 225, 230, 0.22);
  border-radius: 50%;
  animation: core-rotate 24s linear infinite;
}

.core-main span {
  color: var(--accent-cyan);
  font-size: 11px;
}

.core-main strong {
  margin-top: 4px;
  color: var(--text-primary);
  font-size: 15px;
}

.core-outer {
  width: 92px;
  height: 36px;
  cursor: default;
  font-size: 12px;
}

.core-outer:hover {
  border-color: var(--border-active);
  color: var(--text-primary);
  box-shadow: 0 0 28px rgba(92, 225, 230, 0.07);
}

.core-vision { top: 12%; left: 50%; transform: translateX(-50%); }
.core-audio { top: 50%; left: 7%; transform: translateY(-50%); }
.core-agent { top: 50%; right: 7%; transform: translateY(-50%); }
.core-system { bottom: 12%; left: 50%; transform: translateX(-50%); }

.core-connection {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  opacity: 0.85;
  background: rgba(139, 148, 158, 0.34);
  transition: opacity 300ms ease, background 300ms ease, box-shadow 300ms ease;
}

.connection-vertical {
  width: 1px;
  height: 68%;
  transform: translate(-50%, -50%);
}

.connection-horizontal {
  width: 77%;
  height: 1px;
  transform: translate(-50%, -50%);
}

.ai-core:has(.core-vision:hover) .connection-vertical,
.ai-core:has(.core-system:hover) .connection-vertical,
.ai-core:has(.core-audio:hover) .connection-horizontal,
.ai-core:has(.core-agent:hover) .connection-horizontal {
  opacity: 1;
  background: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(92, 225, 230, 0.4);
}

.flow-dot {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(92, 225, 230, 0.55);
}

.flow-dot-v {
  left: -2px;
  animation: flow-v 7s linear infinite;
}

.flow-dot-h {
  top: -2px;
  animation: flow-h 9s linear infinite;
}

.core-tech {
  position: absolute;
  z-index: 4;
  padding: 3px 5px;
  background: rgba(7, 9, 13, 0.42);
  color: rgba(199, 206, 214, 0.72);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  line-height: 1.25;
  letter-spacing: 0.18em;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.core-tech-one { top: 8%; left: 7%; }
.core-tech-two { top: 18%; right: 8%; }
.core-tech-three { bottom: 22%; left: 8%; }
.core-tech-four { right: 8%; bottom: 8%; }

.philosophy {
  min-height: 70vh;
  display: grid;
  align-items: center;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.5fr);
  align-items: end;
  gap: 80px;
}

.philosophy h2 {
  margin: 0;
  font-size: clamp(56px, 5.5vw, 72px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.philosophy p {
  margin: 0 0 8px;
  color: var(--text-secondary);
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.6;
}

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

.audio-capability {
  padding-block: clamp(80px, 7vw, 112px);
}

.capability-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.22fr);
  align-items: center;
  gap: clamp(56px, 8vw, 120px);
}

.audio-layout {
  grid-template-columns: minmax(0, 1.22fr) minmax(300px, 0.78fr);
}

.audio-layout .capability-copy {
  order: 2;
}

.audio-layout .audio-visual-stack {
  order: 1;
}

.audio-visual-stack {
  display: grid;
  min-width: 0;
  gap: clamp(24px, 2.2vw, 32px);
}

.audio-artwork {
  aspect-ratio: 4 / 3;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border);
}

.audio-artwork img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.capability h2,
.pipeline h2,
.about h2,
.stack h2 {
  margin: 0;
}

.capability h2 {
  font-size: clamp(44px, 4vw, 48px);
  font-weight: 540;
  line-height: 1.06;
  letter-spacing: -0.035em;
}

.capability-lede {
  max-width: 520px;
  margin: 24px 0 30px;
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.6;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 24px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--border);
}

.capability-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  color: #a7afb8;
  font-size: 16px;
  line-height: 1.65;
}

.capability-list li::before {
  display: inline-block;
  width: 4px;
  height: 4px;
  margin: 0 10px 2px 1px;
  content: "";
  border-radius: 50%;
  background: var(--accent-cyan);
}

.demo-shell {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.demo-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 0 18px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.status i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px rgba(92, 225, 230, 0.5);
  animation: status-pulse 2.8s ease-in-out infinite;
}

.document-workspace {
  display: grid;
  grid-template-columns: 1.45fr 0.75fr;
  gap: 20px;
  min-height: 480px;
  padding: clamp(20px, 3vw, 36px);
}

.abstract-document {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 48px) clamp(18px, 3vw, 36px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: #dadddf;
  color: #141820;
}

.document-heading {
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.16em;
}

.document-rule {
  width: 100%;
  height: 1px;
  margin-bottom: 48px;
  background: rgba(7, 9, 13, 0.25);
}

.document-field {
  position: relative;
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  align-items: center;
  min-height: 54px;
  padding: 0 8px;
  border-bottom: 1px solid rgba(7, 9, 13, 0.16);
  font-size: 12px;
}

.document-field b {
  font-weight: 500;
  letter-spacing: 0.08em;
}

.document-field::after {
  position: absolute;
  inset: 6px 2px;
  content: "";
  opacity: 0;
  border: 1px solid rgba(7, 126, 132, 0.85);
  animation: detect-box 8s ease-in-out infinite;
}

.detect-two::after { animation-delay: 0.55s; }
.detect-three::after { animation-delay: 1.1s; }
.detect-four::after { animation-delay: 1.65s; }

.scan-line {
  position: absolute;
  z-index: 2;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: #13838a;
  box-shadow: 0 0 18px rgba(13, 125, 132, 0.4);
  animation: scan 8s var(--ease) infinite;
}

.document-analysis {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 10px 0 0;
}

.analysis-kicker,
.structured-data p {
  margin: 0 0 15px;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.15em;
}

.confidence-list {
  margin: 0;
}

.confidence-list div {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}

.confidence-list dt { color: var(--text-muted); }
.confidence-list dd { margin: 0; color: var(--accent-cyan); }

.structured-data {
  margin-top: auto;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  opacity: 0;
  animation: data-result 8s ease-in-out infinite;
}

.structured-data code {
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.9;
}

.structured-data strong {
  display: block;
  margin-top: 18px;
  color: var(--accent-cyan);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.process-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 0;
  padding: 0;
  counter-reset: process;
  list-style: none;
  border-top: 1px solid var(--border);
}

.process-track li {
  position: relative;
  padding: 15px 9px;
  border-right: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  text-align: center;
  letter-spacing: 0.08em;
  animation: process-step 8s ease-in-out infinite;
}

.process-track li:last-child { border-right: 0; }
.process-track li:nth-child(2) { animation-delay: 0.8s; }
.process-track li:nth-child(3) { animation-delay: 1.6s; }
.process-track li:nth-child(4) { animation-delay: 2.4s; }
.process-track li:nth-child(5) { animation-delay: 3.2s; }

.audio-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 152px;
  min-height: 280px;
}

.wave-area {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border-right: 1px solid var(--border);
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 100% 48px, 56px 100%;
}

.wave-area svg {
  position: absolute;
  top: 36px;
  left: 0;
  width: 100%;
  height: 190px;
}

.wave {
  fill: none;
  stroke: var(--accent-cyan);
  stroke-width: 1.4;
  vector-effect: non-scaling-stroke;
}

.wave-soft {
  opacity: 0.14;
  stroke: var(--text-secondary);
}

.active-region {
  position: absolute;
  top: 0;
  bottom: 28px;
  left: 0;
  width: 36%;
  opacity: 0.35;
  background: linear-gradient(90deg, transparent, rgba(92, 225, 230, 0.08));
  animation: active-audio 10s linear infinite;
}

.timeline-cursor {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 28px;
  left: 0;
  width: 1px;
  background: rgba(92, 225, 230, 0.8);
  animation: cursor 10s linear infinite;
}

.timeline-cursor i {
  position: absolute;
  top: 0;
  left: -3px;
  width: 7px;
  height: 7px;
  background: var(--accent-cyan);
}

.wave-scale {
  position: absolute;
  right: 10px;
  bottom: 8px;
  left: 10px;
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 10px;
}

.audio-readout {
  margin: 0;
  padding: 15px 16px;
}

.audio-readout div {
  padding: 9px 0 12px;
  border-bottom: 1px solid var(--border);
}

.audio-readout dt {
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.audio-readout dd {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px;
  margin: 2px 0 0;
}

.audio-readout strong {
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 500;
}

.audio-readout span {
  color: var(--text-muted);
  font-size: 11px;
}

.stem-lanes {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
}

.stem {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: center;
  min-height: 30px;
  color: var(--text-muted);
  font-size: 11px;
}

.stem-wave {
  height: 13px;
  opacity: 0.55;
  background-repeat: repeat-x;
  background-size: 44px 100%;
  mask-image: repeating-linear-gradient(90deg, black 0 2px, transparent 2px 5px);
}

.stem-wave-one { background: linear-gradient(180deg, transparent 10%, var(--accent-cyan) 10% 35%, transparent 35% 62%, var(--accent-cyan) 62% 88%, transparent 88%); }
.stem-wave-two { background: linear-gradient(180deg, transparent 2%, var(--text-secondary) 2% 48%, transparent 48% 58%, var(--text-secondary) 58% 98%); background-size: 29px 100%; }
.stem-wave-three { background: linear-gradient(180deg, transparent 25%, var(--accent-violet) 25% 78%, transparent 78%); background-size: 65px 100%; }
.stem-wave-four { background: linear-gradient(180deg, transparent 17%, var(--text-muted) 17% 42%, transparent 42% 66%, var(--text-muted) 66% 84%, transparent 84%); background-size: 52px 100%; }

.signal-flow {
  margin: 0;
  padding: 13px 18px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  text-align: center;
  letter-spacing: 0.12em;
}

.signal-flow span {
  padding: 0 8px;
  color: var(--accent-cyan);
}

.agent-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 176px;
  min-height: 480px;
}

.node-graph {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border-right: 1px solid var(--border);
  background-image: radial-gradient(rgba(255, 255, 255, 0.075) 0.8px, transparent 0.8px);
  background-size: 19px 19px;
}

.graph-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.graph-lines path {
  fill: none;
  stroke: rgba(139, 148, 158, 0.35);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.request-pulse {
  fill: var(--accent-cyan);
  filter: drop-shadow(0 0 4px rgba(92, 225, 230, 0.7));
}

.path-user { animation: node-user-path 8s ease-in-out infinite; }
.path-model { opacity: 0; animation: node-model-path 8s ease-in-out infinite; }
.path-tool { opacity: 0; animation: node-tool-path 8s ease-in-out infinite; }

.graph-node {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 76px;
  height: 34px;
  border: 1px solid var(--border);
  background: var(--surface-raised);
  color: var(--text-secondary);
  font-size: 11px;
  letter-spacing: 0.1em;
  transform: translate(-50%, -50%);
  animation: node-highlight 8s ease-in-out infinite;
}

.node-agent {
  width: 94px;
  height: 58px;
  flex-direction: column;
  border-color: var(--border-active);
  color: var(--text-primary);
  font-size: 12px;
  animation-delay: 1.2s;
}

.node-agent small {
  margin-top: 3px;
  color: var(--accent-cyan);
  font-size: 9px;
}

.node-user { top: 50%; left: 14%; }
.node-agent { top: 50%; left: 50%; }
.node-model { top: 15%; left: 50%; animation-delay: 2.4s; }
.node-tool { top: 50%; left: 86%; animation-delay: 3.6s; }
.node-gpu { top: 90%; left: 29%; animation-delay: 4.8s; }
.node-api { top: 90%; left: 71%; animation-delay: 5.4s; }

.terminal-panel {
  padding: 26px 17px;
  background: rgba(7, 9, 13, 0.45);
}

.terminal-panel p {
  margin: 0 0 15px;
  color: var(--text-muted);
  font-size: 11px;
  white-space: nowrap;
  opacity: 0;
  animation: terminal-line 8s ease-in-out infinite;
}

.terminal-panel p:nth-child(2) { animation-delay: 0.7s; }
.terminal-panel p:nth-child(3) { animation-delay: 1.4s; }
.terminal-panel p:nth-child(4) { animation-delay: 2.1s; }
.terminal-panel p:nth-child(5) { animation-delay: 2.8s; }
.terminal-panel p:nth-child(6) { animation-delay: 3.5s; }
.terminal-panel span { color: var(--accent-cyan); }
.terminal-panel .terminal-success { margin-top: 28px; color: var(--text-primary); }

.agent-track li { animation-name: agent-process-step; }

.pipeline-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.85fr) minmax(400px, 1.15fr);
  gap: clamp(72px, 10vw, 160px);
}

.pipeline h2 {
  max-width: 580px;
  font-size: clamp(38px, 3.5vw, 44px);
  font-weight: 520;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

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

.pipeline-sequence li {
  position: relative;
  display: grid;
  grid-template-columns: 50px 1fr;
  align-items: center;
  min-height: 94px;
  border-top: 1px solid var(--border);
}

.pipeline-sequence li:last-child {
  border-bottom: 1px solid var(--border);
}

.pipeline-sequence li:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  bottom: -6px;
  left: 15px;
  width: 10px;
  height: 10px;
  content: "";
  border-right: 1px solid var(--accent-cyan);
  border-bottom: 1px solid var(--accent-cyan);
  background: var(--bg-secondary);
  transform: rotate(45deg);
}

.pipeline-sequence span {
  color: var(--text-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
}

.pipeline-sequence strong {
  font-size: clamp(24px, 2.2vw, 30px);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.stack {
  border-bottom: 1px solid var(--border);
}

.stack-groups {
  margin-top: clamp(32px, 4vw, 48px);
}

.stack h2 {
  font-size: clamp(30px, 2.6vw, 34px);
  font-weight: 520;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
}

.tag-group:last-child {
  border-bottom: 1px solid var(--border);
}

.tag-group span {
  padding: 9px 14px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  transition: border-color 200ms ease, color 200ms ease, background 200ms ease;
}

.tag-group span:hover {
  border-color: var(--border-active);
  background: rgba(92, 225, 230, 0.025);
  color: var(--text-primary);
}

.tag-group-muted span {
  color: var(--text-muted);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.42fr 1.58fr;
  gap: 48px;
}

.about h2 {
  margin-bottom: 24px;
  font-size: clamp(32px, 3vw, 36px);
  font-weight: 520;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.about p:not(.section-label) {
  max-width: 700px;
  margin: 0 0 24px;
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.72;
  letter-spacing: 0;
}

.final-cta {
  display: grid;
  align-items: center;
  min-height: 72svh;
  border-top: 1px solid var(--border);
}

.final-inner {
  text-align: center;
}

.verb-sequence {
  display: flex;
  justify-content: center;
  gap: clamp(13px, 3vw, 40px);
  margin-bottom: 32px;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 650;
  letter-spacing: 0.13em;
}

.verb-sequence span:nth-child(2) { transition-delay: 90ms; }
.verb-sequence span:nth-child(3) { transition-delay: 180ms; }
.verb-sequence span:nth-child(4) { transition-delay: 270ms; color: var(--accent-cyan); }

.final-cta h2 {
  margin: 0 0 36px;
  font-size: clamp(40px, 4vw, 48px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.final-cta .eyebrow {
  margin-bottom: 0;
}

.site-footer {
  padding: 56px 0;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 40px;
  align-items: start;
}

.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 2;
}

.site-footer p {
  margin: 0;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 750ms var(--ease), transform 750ms var(--ease);
}

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

@keyframes core-rotate { to { transform: rotate(360deg); } }
@keyframes flow-v { from { top: 0; } to { top: calc(100% - 4px); } }
@keyframes flow-h { from { left: 0; } to { left: calc(100% - 4px); } }
@keyframes status-pulse { 50% { opacity: 0.35; } }
@keyframes scan { 0%, 8% { top: 0; opacity: 0; } 15% { opacity: 1; } 65% { top: 100%; opacity: 1; } 72%, 100% { top: 100%; opacity: 0; } }
@keyframes detect-box { 0%, 20% { opacity: 0; } 38%, 82% { opacity: 1; } 96%, 100% { opacity: 0; } }
@keyframes data-result { 0%, 58% { opacity: 0; transform: translateY(6px); } 70%, 92% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; } }
@keyframes process-step { 0%, 12%, 100% { color: var(--text-muted); background: transparent; } 22%, 42% { color: var(--accent-cyan); background: rgba(92, 225, 230, 0.035); } }
@keyframes cursor { from { left: 0; } to { left: 100%; } }
@keyframes active-audio { from { transform: translateX(-100%); } to { transform: translateX(300%); } }
@keyframes node-highlight { 0%, 12%, 100% { border-color: var(--border); color: var(--text-secondary); } 22%, 42% { border-color: var(--border-active); color: var(--text-primary); box-shadow: 0 0 20px rgba(92, 225, 230, 0.06); } }
@keyframes node-user-path { 0%, 5% { cx: 74px; } 24%, 100% { cx: 270px; } }
@keyframes node-model-path { 0%, 26% { opacity: 0; cy: 181px; } 30% { opacity: 1; } 48% { opacity: 1; cy: 55px; } 52%, 100% { opacity: 0; } }
@keyframes node-tool-path { 0%, 50% { opacity: 0; cx: 270px; } 55% { opacity: 1; } 74% { opacity: 1; cx: 466px; } 78%, 100% { opacity: 0; } }
@keyframes terminal-line { 0%, 12%, 100% { opacity: 0; transform: translateY(4px); } 22%, 76% { opacity: 1; transform: translateY(0); } 90% { opacity: 0; } }
@keyframes agent-process-step { 0%, 10%, 100% { color: var(--text-muted); background: transparent; } 20%, 38% { color: var(--accent-cyan); background: rgba(92, 225, 230, 0.035); } }

@media (max-width: 1099px) {
  .hero-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(390px, 1.1fr);
    gap: 44px;
  }

  .hero h1 { font-size: clamp(60px, 7vw, 76px); }

  .capability-grid,
  .audio-layout {
    gap: 48px;
  }

  .capability-list { grid-template-columns: 1fr; }
  .document-workspace { min-height: 430px; padding: 20px; }
  .document-analysis { font-size: 11px; }
  .agent-workspace { grid-template-columns: 1fr 142px; }
  .terminal-panel { padding-inline: 4px; }
  .terminal-panel p { font-size: 10px; }
  .process-track li { padding-inline: 2px; font-size: 9px; letter-spacing: 0; }
}

@media (max-width: 767px) {
  :root { --header-height: 64px; }

  .container {
    width: min(calc(100% - 40px), var(--container));
  }

  .section-pad {
    padding-block: 80px;
  }

  .audio-capability {
    padding-block: 72px;
  }

  .site-nav {
    gap: 16px;
  }

  .site-nav a:not(.nav-primary) {
    display: none;
  }

  .eyebrow,
  .section-label {
    font-size: 12px;
    letter-spacing: 0.12em;
  }

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

  .hero-grid,
  .philosophy-grid,
  .capability-grid,
  .audio-layout,
  .pipeline-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid { gap: 80px; }
  .hero h1 {
    font-size: clamp(44px, 12vw, 52px);
    line-height: 0.96;
  }
  .hero-lede {
    font-size: clamp(17px, 4.6vw, 18px);
    line-height: 1.55;
  }
  .hero-lede br { display: none; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .ai-core { width: 100%; max-height: 540px; aspect-ratio: 0.94; }
  .core-audio { left: 5%; }
  .core-agent { right: 5%; }
  .core-outer { width: 76px; }
  .philosophy { min-height: auto; }
  .philosophy-grid { align-items: start; gap: 32px; }
  .philosophy h2 { font-size: clamp(36px, 9.5vw, 44px); }
  .philosophy p { max-width: 480px; font-size: 17px; }

  .capability-grid,
  .audio-layout {
    gap: 56px;
  }

  .audio-layout .capability-copy,
  .audio-layout .audio-visual-stack {
    order: initial;
  }

  .capability h2 { font-size: clamp(30px, 8vw, 34px); line-height: 1.1; }
  .capability-lede { font-size: 17px; }
  .pipeline h2 { font-size: clamp(28px, 7.3vw, 32px); }
  .pipeline-sequence strong { font-size: clamp(22px, 6vw, 26px); }
  .stack h2 { font-size: clamp(26px, 7vw, 30px); }
  .about h2 { font-size: clamp(28px, 7vw, 30px); }
  .about p:not(.section-label) { font-size: clamp(16px, 4.2vw, 17px); }
  .final-cta h2 { font-size: clamp(30px, 8vw, 34px); }
  .verb-sequence { font-size: 13px; letter-spacing: 0.12em; }

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

  .document-workspace {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .abstract-document { min-height: 420px; }
  .document-analysis { min-height: 260px; }
  .process-track { grid-template-columns: 1fr; }

  .process-track li {
    padding: 10px 14px;
    border-right: 0;
    border-bottom: 1px solid var(--border);
    text-align: left;
  }

  .process-track li:last-child { border-bottom: 0; }
  .audio-main { grid-template-columns: 1fr; }
  .wave-area { min-height: 270px; border-right: 0; border-bottom: 1px solid var(--border); }
  .audio-readout { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
  .agent-workspace { grid-template-columns: 1fr; }

  .node-graph {
    min-height: 520px;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .graph-lines {
    transform: scaleX(0.82);
  }

  .node-user { left: 10%; }
  .node-tool { left: 90%; }
  .node-gpu { left: 24%; }
  .node-api { left: 76%; }
  .terminal-panel { min-height: 248px; padding: 26px 20px; }
  .terminal-panel p { font-size: 11px; }
  .pipeline-grid { gap: 64px; }
  .pipeline-sequence li { min-height: 82px; }
  .about-grid { gap: 24px; }
  .about h2 { margin-bottom: 24px; }
  .final-cta { min-height: 70svh; }
  .verb-sequence { flex-wrap: wrap; }

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

@media (max-width: 430px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .hero h1 { font-size: clamp(44px, 12vw, 50px); }
  .capability-list { grid-template-columns: 1fr; }
  .document-workspace { padding: 14px; }
  .abstract-document { min-height: 380px; padding-inline: 18px; }
  .demo-topline { padding-inline: 12px; }
  .audio-readout { grid-template-columns: 1fr; }
  .stem { grid-template-columns: 43px 1fr; }
  .signal-flow { line-height: 2.1; }
  .signal-flow span { padding-inline: 3px; }
  .node-graph { min-height: 450px; }
  .graph-node { width: 64px; font-size: 10px; }
  .node-agent { width: 80px; font-size: 11px; }
  .final-cta h2 { font-size: clamp(30px, 8vw, 34px); }
}

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

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

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

  .structured-data,
  .terminal-panel p {
    opacity: 1;
    transform: none;
  }
}