:root {
  color-scheme: dark;
  --bg: #05070c;
  --surface: #0b1220;
  --surface-2: #111a2e;
  --accent: #38e0ff;
  --accent-2: #8a5cff;
  --accent-3: #5bd0ff;
  --text: #e6f4ff;
  --muted: #8ca6c4;
  --glass: rgba(14, 24, 42, 0.75);
  --border: rgba(56, 224, 255, 0.25);
  --shadow: rgba(0, 0, 0, 0.55);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 20% 10%, rgba(56, 224, 255, 0.12), transparent 60%),
              radial-gradient(900px 500px at 80% 20%, rgba(138, 92, 255, 0.18), transparent 60%),
              linear-gradient(120deg, #03050b 0%, #070c18 50%, #05060a 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
  opacity: 0.05;
  mix-blend-mode: soft-light;
  pointer-events: none;
  z-index: -1;
}

.cursor-glow {
  position: fixed;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 224, 255, 0.12), transparent 65%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: -1;
  transition: opacity 0.3s ease;
  opacity: 0;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(56, 224, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 224, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  opacity: 0.35;
  z-index: -2;
  animation: gridDrift 30s linear infinite;
}

#shaderBg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  opacity: 0.8;
}

#particles-js {
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: 0.35;
  pointer-events: none;
}

#particleCanvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.bg-grid-perspective {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(138, 92, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 224, 255, 0.08) 1px, transparent 1px);
  background-size: 80px 80px;
  transform: perspective(700px) rotateX(65deg) translateY(40vh);
  transform-origin: top center;
  opacity: 0.25;
  z-index: -1;
  animation: gridPerspective 40s linear infinite;
}

@keyframes gridDrift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 120px 120px, 120px 120px; }
}

@keyframes gridPerspective {
  from { background-position: 0 0, 0 0; }
  to { background-position: 200px 400px, 200px 400px; }
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(0px);
  opacity: 0.5;
  mix-blend-mode: screen;
  z-index: -1;
  animation: float 12s ease-in-out infinite;
  --orb-x: 0px;
  --orb-y: 0px;
  transform: translate3d(var(--orb-x), var(--orb-y), 0);
}

.orb-1 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(56, 224, 255, 0.45), transparent 70%);
  top: -80px;
  left: -120px;
}

.orb-2 {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(138, 92, 255, 0.35), transparent 70%);
  bottom: 10%;
  right: 5%;
  animation-delay: 2s;
}

.orb-3 {
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(56, 224, 255, 0.3), transparent 70%);
  top: 45%;
  right: 40%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translate3d(var(--orb-x), var(--orb-y), 0); }
  50% { transform: translate3d(var(--orb-x), calc(var(--orb-y) - 18px), 0); }
}

.topbar {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 5vw;
  background: rgba(5, 7, 12, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(56, 224, 255, 0.1);
  z-index: 10;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
}

.logo {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(56, 224, 255, 0.2), rgba(138, 92, 255, 0.25));
  border: 1px solid rgba(56, 224, 255, 0.3);
  display: grid;
  place-items: center;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent);
}

.logo-anim {
  font-family: "Orbitron", sans-serif;
  animation: logoPulse 4s ease-in-out infinite;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-title {
  font-size: 14px;
  font-weight: 600;
}

.brand-sub {
  font-size: 12px;
  color: var(--muted);
}

.tabs {
  display: flex;
  gap: 12px;
  padding: 8px;
  border-radius: 999px;
  background: rgba(12, 18, 33, 0.6);
  border: 1px solid rgba(56, 224, 255, 0.15);
  position: relative;
}

.tab-indicator {
  position: absolute;
  top: 6px;
  left: 6px;
  height: calc(100% - 12px);
  width: 72px;
  border-radius: 999px;
  background: rgba(56, 224, 255, 0.18);
  box-shadow: 0 0 16px rgba(56, 224, 255, 0.2);
  transition: transform 0.35s ease, width 0.35s ease;
  pointer-events: none;
}

.loader {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 12, 0.92);
  display: grid;
  place-items: center;
  z-index: 999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-transition {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(56, 224, 255, 0.18), rgba(6, 8, 14, 0.95));
  opacity: 0;
  pointer-events: none;
  z-index: 998;
  transition: opacity 0.4s ease;
}

.page-transition.active {
  opacity: 1;
  pointer-events: all;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(56, 224, 255, 0.3);
  background: rgba(12, 20, 36, 0.85);
  color: #d6f3ff;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 997;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}
.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-ring {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 2px solid rgba(56, 224, 255, 0.2);
  border-top-color: rgba(138, 92, 255, 0.8);
  animation: spin 1.6s linear infinite;
}

.loader-text {
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  animation: ripple 0.6s ease-out;
  background: rgba(255, 255, 255, 0.35);
  pointer-events: none;
}

.tab {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.25s ease;
}

.tab.active {
  color: var(--text);
  background: rgba(56, 224, 255, 0.15);
  box-shadow: 0 0 12px rgba(56, 224, 255, 0.2);
}

.ghost-btn {
  background: rgba(56, 224, 255, 0.08);
  border: 1px solid rgba(56, 224, 255, 0.2);
  color: var(--text);
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.ghost-btn:hover {
  border-color: rgba(56, 224, 255, 0.6);
}

main {
  padding: 40px 5vw 80px;
}

.panel {
  display: none;
  animation: fadeIn 0.6s ease forwards;
}

.panel.active {
  display: block;
}

.panel.leaving {
  display: block;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 36px;
  align-items: center;
}

.hero-seq {
  opacity: 0;
  transform: translateY(16px);
}

.eyebrow {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--accent-3);
  margin-bottom: 12px;
}

.hero-title {
  font-size: clamp(30px, 4.5vw, 52px);
  line-height: 1.1;
  margin-bottom: 16px;
  background: linear-gradient(120deg, #d6f3ff 0%, #73d5ff 30%, #8a5cff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 24px rgba(56, 224, 255, 0.35);
  position: relative;
  animation: titleFloat 6s ease-in-out infinite;
}

.hero-title.typing::after {
  content: "|";
  color: rgba(214, 243, 255, 0.8);
  margin-left: 4px;
  animation: caretBlink 0.9s steps(2, start) infinite;
}

@keyframes caretBlink {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}

@keyframes titleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.hero-subtitle {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.primary-btn, .outline-btn, .mini-btn {
  font-family: "Space Grotesk", sans-serif;
  border-radius: 999px;
  border: none;
  padding: 12px 20px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.primary-btn {
  background: linear-gradient(135deg, rgba(56, 224, 255, 0.95), rgba(138, 92, 255, 0.95));
  color: #03101a;
  box-shadow: 0 0 18px rgba(56, 224, 255, 0.35);
  animation: btnPulse 5s ease-in-out infinite;
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(138, 92, 255, 0.3);
}

.primary-btn::after,
.outline-btn::after,
.mini-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(255, 255, 255, 0.25), transparent 60%);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.primary-btn:hover::after,
.outline-btn:hover::after,
.mini-btn:hover::after {
  opacity: 1;
}

.outline-btn {
  background: transparent;
  border: 1px solid rgba(138, 92, 255, 0.45);
  color: var(--text);
}

.outline-btn:hover {
  border-color: rgba(138, 92, 255, 0.9);
}

@keyframes btnPulse {
  0%, 100% { box-shadow: 0 0 18px rgba(56, 224, 255, 0.35); }
  50% { box-shadow: 0 0 26px rgba(138, 92, 255, 0.45); }
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

@keyframes logoPulse {
  0%, 100% { box-shadow: 0 0 12px rgba(56, 224, 255, 0.4); }
  50% { box-shadow: 0 0 20px rgba(138, 92, 255, 0.6); }
}

@keyframes uploadPulse {
  0%, 100% { box-shadow: 0 0 18px rgba(56, 224, 255, 0.25); }
  50% { box-shadow: 0 0 30px rgba(138, 92, 255, 0.35); }
}

.glass-info {
  background: rgba(10, 18, 33, 0.72);
  border: 1px solid rgba(56, 224, 255, 0.25);
  border-radius: 18px;
  padding: 16px 18px;
  margin-bottom: 20px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(14px);
}

.info-line {
  font-size: 14px;
  color: var(--text);
  padding: 6px 0;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.6s ease;
}

.info-line.is-on {
  opacity: 1;
  transform: translateY(0);
}

.live-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.live-card {
  background: rgba(12, 20, 36, 0.7);
  padding: 16px;
  border-radius: 16px;
  border: 1px solid rgba(56, 224, 255, 0.16);
  box-shadow: inset 0 0 20px rgba(56, 224, 255, 0.08);
}

.live-label {
  color: var(--muted);
  font-size: 12px;
}

.live-value {
  font-size: 22px;
  font-weight: 600;
  display: block;
  margin: 8px 0 0;
  color: #d8f1ff;
  text-shadow: 0 0 12px rgba(56, 224, 255, 0.35);
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 32px;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.scroll-mouse {
  width: 26px;
  height: 42px;
  border-radius: 18px;
  border: 1px solid rgba(56, 224, 255, 0.6);
  position: relative;
}

.scroll-mouse::after {
  content: "";
  width: 4px;
  height: 8px;
  border-radius: 999px;
  background: rgba(138, 92, 255, 0.8);
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollPulse 1.6s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: translate(-50%, 0); opacity: 0.6; }
  50% { transform: translate(-50%, 8px); opacity: 1; }
}

.ai-demo {
  position: relative;
  padding: 90px 0 110px;
}

.ai-demo-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(9, 16, 28, 0.3), rgba(3, 5, 12, 0.85));
  opacity: 0.7;
  pointer-events: none;
}

.ai-demo-shell {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.ai-demo-header {
  text-align: center;
  margin-bottom: 38px;
}

.ai-demo-header h2 {
  font-size: clamp(26px, 3.4vw, 40px);
  margin-bottom: 10px;
}

.ai-demo-sub {
  color: var(--muted);
}

.ai-stage {
  position: relative;
  background: rgba(8, 13, 24, 0.75);
  border-radius: 28px;
  border: 1px solid rgba(56, 224, 255, 0.2);
  padding: 44px;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(18px);
  transition: border-color 0.6s ease, box-shadow 0.6s ease;
}

.ai-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(56, 224, 255, 0.08) 1px, transparent 1px),
    radial-gradient(circle, rgba(138, 92, 255, 0.08) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.35;
  transition: opacity 0.4s ease, transform 0.6s ease;
}

.ai-stage:hover::before {
  opacity: 0.5;
  transform: translateY(-6px);
}

.ai-upload-card,
.ai-processing,
.ai-result {
  position: relative;
  z-index: 1;
  display: none;
}

.ai-upload-card.is-active,
.ai-processing.is-active,
.ai-result.is-active {
  display: grid;
}

.ai-upload-card {
  justify-items: center;
  text-align: center;
  gap: 14px;
  padding: 20px;
  border-radius: 22px;
  border: 1px solid rgba(56, 224, 255, 0.35);
  background: rgba(10, 18, 33, 0.72);
  box-shadow: 0 0 26px rgba(56, 224, 255, 0.15);
  animation: portalFloat 6s ease-in-out infinite, uploadPulse 4s ease-in-out infinite;
  transition: transform 0.6s ease, border-color 0.4s ease;
}

.ai-stage.processing .ai-upload-card {
  transform: translateY(-16px) scale(0.96);
  border-color: rgba(138, 92, 255, 0.7);
}

.upload-glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, rgba(56, 224, 255, 0.16), transparent 60%);
  opacity: 0.4;
  animation: glowPulse 4s ease-in-out infinite;
}

.upload-icon {
  width: 68px;
  height: 68px;
  border-radius: 20px;
  border: 1px solid rgba(56, 224, 255, 0.4);
  display: grid;
  place-items: center;
  position: relative;
}

.upload-icon span {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(56, 224, 255, 0.9);
  animation: nodePulse 2.6s ease-in-out infinite;
}

.upload-icon span:nth-child(1) { top: 16px; left: 18px; }
.upload-icon span:nth-child(2) { top: 12px; right: 20px; animation-delay: 0.3s; }
.upload-icon span:nth-child(3) { top: 34px; left: 32px; animation-delay: 0.6s; }
.upload-icon span:nth-child(4) { bottom: 18px; right: 18px; animation-delay: 0.9s; }

.upload-formats {
  display: flex;
  gap: 10px;
}

.format-pill {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(138, 92, 255, 0.5);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.upload-action {
  border-radius: 999px;
  padding: 10px 22px;
  border: 1px solid rgba(56, 224, 255, 0.45);
  background: rgba(56, 224, 255, 0.12);
  cursor: pointer;
  font-weight: 600;
}

.upload-action input {
  display: none;
}

.ai-stage.dragging {
  border-color: rgba(138, 92, 255, 0.8);
  box-shadow: 0 0 40px rgba(138, 92, 255, 0.35);
}

.ai-stage.dragging .upload-glow {
  opacity: 0.8;
}

.ai-stage.dragging .upload-icon span {
  animation-duration: 1.4s;
}

.ai-processing {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  align-items: center;
}

.processing-left {
  display: grid;
  gap: 10px;
  justify-items: center;
}

#nnCanvas {
  width: 100%;
  max-width: 420px;
  height: 280px;
  border-radius: 18px;
  border: 1px solid rgba(56, 224, 255, 0.25);
  background: rgba(6, 10, 18, 0.7);
  box-shadow: inset 0 0 24px rgba(56, 224, 255, 0.15);
}

.nn-caption {
  color: var(--muted);
  font-size: 12px;
}

.processing-right {
  display: grid;
  gap: 18px;
}

.process-steps {
  display: grid;
  gap: 14px;
}

.process-step {
  display: flex;
  gap: 12px;
  opacity: 0.35;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.process-step.active {
  opacity: 1;
  transform: translateY(0);
}

.step-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(56, 224, 255, 0.5);
  margin-top: 5px;
  position: relative;
}

.process-step.active .step-indicator {
  background: rgba(56, 224, 255, 0.8);
  box-shadow: 0 0 12px rgba(56, 224, 255, 0.6);
}

.ai-progress {
  display: grid;
  gap: 10px;
}

.ai-progress-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: #b8d8ff;
}

.ai-progress-bar {
  height: 6px;
  border-radius: 999px;
  background: rgba(56, 224, 255, 0.12);
  overflow: hidden;
  position: relative;
}

.ai-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(56, 224, 255, 0.85), rgba(138, 92, 255, 0.9));
  transition: width 0.6s ease;
}

.ai-progress-pulse {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: flowPulse 2.4s linear infinite;
  opacity: 0.5;
}

.ai-result {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  align-items: stretch;
}

.result-panel {
  background: rgba(12, 20, 36, 0.8);
  border-radius: 18px;
  border: 1px solid rgba(56, 224, 255, 0.2);
  padding: 18px;
  display: grid;
  gap: 12px;
}

.result-tag {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.result-media {
  height: 170px;
  border-radius: 14px;
  border: 1px solid rgba(56, 224, 255, 0.2);
  overflow: hidden;
  position: relative;
}

.result-media img,
.result-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
  transform: scale(1.02);
  animation: zoomIn 3s ease forwards;
}

.result-media:hover img,
.result-media:hover video {
  transform: scale(1.06);
}

.result-metrics {
  text-align: center;
  align-content: center;
}

.result-count {
  font-size: clamp(32px, 5vw, 48px);
  color: #d6f3ff;
  text-shadow: 0 0 18px rgba(56, 224, 255, 0.45);
}

.result-details {
  color: var(--muted);
  font-size: 13px;
  display: grid;
  gap: 6px;
}

.confidence-bar {
  height: 6px;
  border-radius: 999px;
  background: rgba(56, 224, 255, 0.12);
  overflow: hidden;
}

.confidence-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(56, 224, 255, 0.8), rgba(138, 92, 255, 0.85));
  transition: width 0.8s ease;
}

.download-btn {
  margin-top: 8px;
  justify-self: center;
}

.heatmap-box {
  height: 170px;
  border-radius: 14px;
  border: 1px solid rgba(56, 224, 255, 0.2);
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 30% 30%, rgba(56, 224, 255, 0.2), transparent 50%),
              radial-gradient(circle at 70% 60%, rgba(138, 92, 255, 0.25), transparent 60%),
              rgba(6, 10, 18, 0.8);
}

.heatmap-layer {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 35% 30%, rgba(255, 80, 80, 0.6), transparent 40%),
              radial-gradient(circle at 60% 50%, rgba(255, 210, 80, 0.5), transparent 45%),
              radial-gradient(circle at 70% 70%, rgba(80, 160, 255, 0.5), transparent 50%);
  opacity: 0;
  animation: heatReveal 2.8s ease forwards;
}

.heatmap-spark {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: sparkSweep 3.6s linear infinite;
  opacity: 0.4;
}

.ai-result .reset-btn {
  grid-column: 1 / -1;
  justify-self: center;
}

.ai-stage.processing .ai-upload-card {
  display: grid;
}

@keyframes portalFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.7; }
}

@keyframes nodePulse {
  0%, 100% { transform: scale(0.8); opacity: 0.6; }
  50% { transform: scale(1.3); opacity: 1; }
}

@keyframes flowPulse {
  from { transform: translateX(-60%); }
  to { transform: translateX(60%); }
}

@keyframes heatReveal {
  0% { opacity: 0; filter: blur(8px); }
  100% { opacity: 1; filter: blur(0); }
}

@keyframes sparkSweep {
  from { transform: translateX(-40%); }
  to { transform: translateX(40%); }
}

@keyframes zoomIn {
  from { transform: scale(1); }
  to { transform: scale(1.04); }
}

@media (max-width: 900px) {
  .ai-stage {
    padding: 28px;
  }

  #nnCanvas {
    height: 220px;
  }
}


.hero-right {
  display: grid;
  gap: 18px;
}

.glass-card {
  background: var(--glass);
  border: 1px solid rgba(56, 224, 255, 0.2);
  border-radius: 20px;
  padding: 18px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 180deg, transparent, rgba(56, 224, 255, 0.12), transparent 40%);
  animation: spin 12s linear infinite;
  opacity: 0.6;
}

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

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 10px;
}

.pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 12px rgba(138, 92, 255, 0.8);
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.4); opacity: 1; }
}

#densityCanvas {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(56, 224, 255, 0.2);
  background: radial-gradient(circle at 20% 20%, rgba(138, 92, 255, 0.14), transparent 40%),
              radial-gradient(circle at 80% 30%, rgba(56, 224, 255, 0.1), transparent 50%),
              rgba(7, 11, 20, 0.9);
  height: 360px;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
}

.upload-panel {
  background: var(--surface-2);
  border-radius: 18px;
  padding: 18px;
  border: 1px solid rgba(56, 224, 255, 0.12);
}

.upload-header h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.drop-zone {
  position: relative;
  border: 1px dashed rgba(56, 224, 255, 0.35);
  border-radius: 16px;
  padding: 24px;
  margin: 16px 0;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
}

.drop-zone:hover {
  border-color: rgba(56, 224, 255, 0.7);
  background: rgba(56, 224, 255, 0.05);
}

.drop-zone.active {
  border-color: rgba(138, 92, 255, 0.8);
  box-shadow: 0 0 18px rgba(138, 92, 255, 0.25);
}

#fileInput {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.drop-title {
  display: block;
  font-weight: 600;
}

.drop-sub {
  color: var(--muted);
  font-size: 12px;
}

.upload-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--muted);
  flex-wrap: wrap;
}

.mini-btn {
  padding: 8px 14px;
  background: rgba(56, 224, 255, 0.15);
  color: var(--text);
}

.upload-status {
  margin-top: 16px;
  border-top: 1px solid rgba(56, 224, 255, 0.1);
  padding-top: 12px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-top: 6px;
}

.progress {
  width: 100%;
  height: 6px;
  margin-top: 12px;
  border-radius: 999px;
  background: rgba(56, 224, 255, 0.1);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(138, 92, 255, 0.9), rgba(56, 224, 255, 0.9));
  border-radius: inherit;
  transition: width 0.6s ease;
}

.section-head {
  margin-bottom: 24px;
}

.section-head h2 {
  font-size: clamp(24px, 3vw, 36px);
  margin-bottom: 6px;
}

.section-head p {
  color: var(--muted);
}

.scope-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.scope-card {
  background: var(--surface);
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(56, 224, 255, 0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.scope-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(56, 224, 255, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.scope-icon {
  width: 72px;
  height: 72px;
  margin-bottom: 10px;
  display: block;
  filter: drop-shadow(0 6px 14px rgba(138, 92, 255, 0.18));
}

.lottie {
  width: 72px;
  height: 72px;
  margin-bottom: 10px;
}

.lottie.small {
  width: 56px;
  height: 56px;
}

.about-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 10px;
  display: block;
  filter: drop-shadow(0 6px 14px rgba(56, 224, 255, 0.2));
}

.scope-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.scope-card:hover::after {
  opacity: 1;
}

.scope-vision {
  position: relative;
  padding: 28px;
  border-radius: 28px;
  background: rgba(9, 14, 24, 0.78);
  border: 1px solid rgba(56, 224, 255, 0.12);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.scope-vision::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(56, 224, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 92, 255, 0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.35;
  transform: translateY(10%);
  animation: horizonDrift 28s linear infinite;
  pointer-events: none;
}

.scope-vision::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 20%, rgba(56, 224, 255, 0.12), transparent 55%);
  opacity: 0.5;
  pointer-events: none;
}

.scope-header {
  text-align: center;
  margin-bottom: 30px;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  position: relative;
  z-index: 1;
}

.scope-vision.is-live .scope-header {
  opacity: 1;
  transform: translateY(0);
}

.scope-header h2 {
  font-size: clamp(24px, 3.4vw, 38px);
  margin-bottom: 10px;
}

.scope-header p {
  color: var(--muted);
  max-width: 720px;
  margin: 0 auto;
}

.scope-grid-vision {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  position: relative;
  z-index: 1;
}

.scope-card-vision {
  background: rgba(12, 20, 36, 0.8);
  border-radius: 18px;
  border: 1px solid rgba(56, 224, 255, 0.18);
  padding: 18px;
  display: grid;
  gap: 10px;
  min-height: 220px;
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.35);
  transform: translateY(18px);
  opacity: 0;
  transition: transform 0.6s ease, opacity 0.6s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.scope-vision.is-live .scope-card-vision {
  opacity: 1;
  transform: translateY(0);
}

.scope-vision.is-live .scope-card-vision:nth-child(1) { transition-delay: 0.1s; }
.scope-vision.is-live .scope-card-vision:nth-child(2) { transition-delay: 0.25s; }
.scope-vision.is-live .scope-card-vision:nth-child(3) { transition-delay: 0.4s; }
.scope-vision.is-live .scope-card-vision:nth-child(4) { transition-delay: 0.55s; }

.scope-card-vision:hover {
  transform: translateY(-6px) rotateX(3deg);
  border-color: rgba(138, 92, 255, 0.55);
  box-shadow: 0 24px 40px rgba(0, 0, 0, 0.45);
}

.scope-icon-vision {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  border: 1px solid rgba(56, 224, 255, 0.35);
  display: grid;
  place-items: center;
  color: #b7e7ff;
  background: rgba(8, 14, 26, 0.9);
}

.scope-icon-vision svg {
  width: 42px;
  height: 42px;
}

.scope-card-vision p {
  font-size: 13px;
  color: var(--muted);
}

.city-node {
  fill: currentColor;
  animation: cityPulse 2.6s ease-in-out infinite;
}

.city-line {
  stroke-dasharray: 6 6;
  animation: flow 6s linear infinite;
}

.event-pulse {
  animation: eventPulse 2.4s ease-in-out infinite;
}

.alert-scan {
  animation: scan 2.2s ease-in-out infinite;
}

.radar-ring {
  animation: radarPulse 2.4s ease-in-out infinite;
}

.radar-sweep {
  animation: sweepRotate 2.6s linear infinite;
  transform-origin: 32px 30px;
}

.scope-network {
  margin-top: 26px;
  background: rgba(10, 18, 33, 0.75);
  border-radius: 18px;
  border: 1px solid rgba(56, 224, 255, 0.15);
  padding: 18px;
  position: relative;
  z-index: 1;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s ease 0.4s, transform 0.7s ease 0.4s;
}

.scope-vision.is-live .scope-network {
  opacity: 1;
  transform: translateY(0);
}

.scope-network svg {
  width: 100%;
  height: 90px;
  color: #b7e7ff;
}

.scope-network circle {
  fill: rgba(56, 224, 255, 0.25);
  stroke: rgba(56, 224, 255, 0.7);
  stroke-width: 2;
}

.net-line {
  stroke: rgba(138, 92, 255, 0.45);
  stroke-width: 2;
  stroke-dasharray: 8 10;
  animation: flow 6s linear infinite;
}

.network-title {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.network-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
}

.scope-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
  position: relative;
  z-index: 1;
}

.scope-tag {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(138, 92, 255, 0.45);
  color: var(--text);
  background: rgba(138, 92, 255, 0.12);
  font-size: 12px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.scope-vision.is-live .scope-tag {
  opacity: 1;
  transform: translateY(0);
}

.scope-vision.is-live .scope-tag:nth-child(1) { transition-delay: 0.2s; }
.scope-vision.is-live .scope-tag:nth-child(2) { transition-delay: 0.35s; }
.scope-vision.is-live .scope-tag:nth-child(3) { transition-delay: 0.5s; }
.scope-vision.is-live .scope-tag:nth-child(4) { transition-delay: 0.65s; }

@keyframes horizonDrift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 160px 240px, 160px 240px; }
}

@keyframes cityPulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

@keyframes eventPulse {
  0%, 100% { transform: scale(0.8); opacity: 0.6; }
  50% { transform: scale(1); opacity: 1; }
}

@keyframes radarPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.9; }
}

@keyframes sweepRotate {
  from { transform: rotate(0deg); opacity: 0.4; }
  to { transform: rotate(360deg); opacity: 1; }
}

.chip {
  margin-top: 14px;
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(56, 224, 255, 0.12);
  color: var(--accent);
  font-size: 12px;
}

.team-vision {
  position: relative;
  padding: 30px;
  border-radius: 28px;
  background: rgba(10, 16, 28, 0.78);
  border: 1px solid rgba(56, 224, 255, 0.12);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.team-vision::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 40% 20%, rgba(138, 92, 255, 0.16), transparent 50%),
              radial-gradient(circle at 70% 10%, rgba(56, 224, 255, 0.2), transparent 60%);
  opacity: 0.5;
  animation: teamGlow 16s ease-in-out infinite;
  pointer-events: none;
}

.team-vision::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(56, 224, 255, 0.08) 1px, transparent 1px),
    radial-gradient(circle, rgba(138, 92, 255, 0.08) 1px, transparent 1px);
  background-size: 140px 140px;
  opacity: 0.35;
  pointer-events: none;
}

.team-header {
  text-align: center;
  margin-bottom: 30px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  position: relative;
  z-index: 1;
}

.team-vision.is-live .team-header {
  opacity: 1;
  transform: translateY(0);
}

.team-header h2 {
  font-size: clamp(24px, 3.4vw, 38px);
  margin-bottom: 8px;
}

.team-header p {
  color: var(--muted);
  max-width: 700px;
  margin: 0 auto;
}

.team-grid-vision {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  position: relative;
  z-index: 1;
}

.team-card-vision {
  background: rgba(12, 20, 36, 0.85);
  border-radius: 20px;
  border: 1px solid rgba(56, 224, 255, 0.18);
  padding: 20px;
  display: grid;
  gap: 14px;
  position: relative;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.4);
  transform: translateY(18px);
  opacity: 0;
  transition: transform 0.5s ease, opacity 0.5s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.team-vision.is-live .team-card-vision {
  opacity: 1;
  transform: translateY(0);
}

.team-vision.is-live .team-card-vision:nth-child(1) { transition-delay: 0.1s; }
.team-vision.is-live .team-card-vision:nth-child(2) { transition-delay: 0.25s; }
.team-vision.is-live .team-card-vision:nth-child(3) { transition-delay: 0.4s; }
.team-vision.is-live .team-card-vision:nth-child(4) { transition-delay: 0.55s; }

.team-card-vision:hover {
  border-color: rgba(138, 92, 255, 0.55);
  box-shadow: 0 26px 46px rgba(0, 0, 0, 0.45);
}

.team-glow {
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle, rgba(138, 92, 255, 0.18), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.team-card-vision:hover .team-glow {
  opacity: 1;
}

.team-photo {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, rgba(56, 224, 255, 0.7), rgba(138, 92, 255, 0.8));
  position: relative;
  margin: 0 auto;
}

.team-photo::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(56, 224, 255, 0.35);
  animation: ringSpin 8s linear infinite;
  opacity: 0.6;
}

.team-photo img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.team-card-vision:hover .team-photo img {
  transform: scale(1.05);
}

.team-body {
  text-align: center;
}

.team-body h3 {
  font-size: 18px;
  margin-bottom: 6px;
  color: #e6f4ff;
  text-shadow: 0 0 12px rgba(56, 224, 255, 0.35);
}

.role-badge {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(138, 92, 255, 0.15);
  border: 1px solid rgba(138, 92, 255, 0.5);
  font-size: 12px;
  color: #d9e9ff;
  letter-spacing: 0.4px;
}

.contrib {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}

.team-links {
  display: flex;
  gap: 10px;
  justify-content: center;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.team-card-vision:hover .team-links {
  opacity: 1;
  transform: translateY(0);
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(56, 224, 255, 0.35);
  background: rgba(8, 14, 26, 0.8);
  color: #b7e7ff;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.icon-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 0 14px rgba(56, 224, 255, 0.4);
}

.icon-btn svg {
  width: 18px;
  height: 18px;
}

.skill-aura {
  margin-top: 14px;
  display: grid;
  gap: 8px;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.4s ease, max-height 0.4s ease;
}

.team-card-vision:hover .skill-aura {
  opacity: 1;
  max-height: 200px;
}

.skill {
  display: grid;
  gap: 4px;
  font-size: 11px;
  color: var(--muted);
  text-align: left;
}

.skill .bar {
  height: 5px;
  border-radius: 999px;
  background: rgba(56, 224, 255, 0.12);
  overflow: hidden;
}

.skill .bar div {
  height: 100%;
  background: linear-gradient(90deg, rgba(56, 224, 255, 0.8), rgba(138, 92, 255, 0.85));
  width: 0;
  transition: width 0.8s ease;
}

.team-card-vision:hover .skill .bar div {
  width: 100%;
}

@keyframes teamGlow {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.6; }
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.about-card {
  background: var(--surface);
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(56, 224, 255, 0.12);
}

.about-card ul {
  margin-top: 10px;
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
}

.about-research {
  position: relative;
  padding: 32px;
  border-radius: 28px;
  background: rgba(8, 12, 22, 0.86);
  border: 1px solid rgba(56, 224, 255, 0.12);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.about-2 {
  position: relative;
  background: rgba(7, 10, 18, 0.92);
}

.about-2::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 10%, rgba(56, 224, 255, 0.12), transparent 45%),
              radial-gradient(circle at 80% 40%, rgba(138, 92, 255, 0.12), transparent 55%);
  opacity: 0.6;
  animation: researchPulse 18s ease-in-out infinite;
  pointer-events: none;
}

.about-research::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(56, 224, 255, 0.08), transparent 60%);
  opacity: 0.5;
  pointer-events: none;
}

.about-header {
  text-align: center;
  margin-bottom: 26px;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  position: relative;
  z-index: 1;
}

.about-research.is-live .about-header {
  opacity: 1;
  transform: translateY(0);
}

.about-header h2 {
  font-size: clamp(24px, 3.4vw, 38px);
  margin-bottom: 8px;
}

.about-header p {
  color: var(--muted);
  max-width: 760px;
  margin: 0 auto;
}

.research-flow {
  display: grid;
  gap: 18px;
  position: relative;
  z-index: 1;
}

.story-block {
  border: 1px solid rgba(56, 224, 255, 0.2);
}

.story-stage {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.story-panel {
  border-radius: 16px;
  border: 1px solid rgba(56, 224, 255, 0.16);
  padding: 14px;
  background: rgba(10, 16, 28, 0.75);
  display: grid;
  gap: 10px;
}

.story-visual {
  height: 100px;
  border-radius: 12px;
  background: rgba(6, 10, 18, 0.8);
  border: 1px solid rgba(56, 224, 255, 0.15);
  position: relative;
  overflow: hidden;
}

.story-panel.chaos .story-visual span {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(56, 224, 255, 0.8);
  animation: crowdMove 2.6s ease-in-out infinite;
}

.story-panel.chaos .story-visual span:nth-child(1) { top: 22px; left: 20%; }
.story-panel.chaos .story-visual span:nth-child(2) { top: 40px; left: 45%; animation-delay: 0.4s; }
.story-panel.chaos .story-visual span:nth-child(3) { top: 55px; left: 30%; animation-delay: 0.8s; }
.story-panel.chaos .story-visual span:nth-child(4) { top: 24px; left: 60%; animation-delay: 1.2s; }
.story-panel.chaos .story-visual span:nth-child(5) { top: 54px; left: 70%; animation-delay: 1.6s; }
.story-panel.chaos .story-visual span:nth-child(6) { top: 36px; left: 80%; animation-delay: 2s; }

.story-panel.solution .story-visual {
  filter: saturate(1.2);
}

.story-panel.solution .heat-layer {
  position: absolute;
  inset: 0;
  opacity: 0;
  animation: heatReveal 3s ease forwards;
}

.pipeline-interactive {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  position: relative;
  align-items: center;
}

.pipe-node {
  border-radius: 12px;
  border: 1px solid rgba(56, 224, 255, 0.2);
  padding: 10px;
  text-align: center;
  font-size: 12px;
  color: #d6f3ff;
  background: rgba(12, 20, 36, 0.7);
  position: relative;
}

.pipe-node::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  background: rgba(8, 14, 26, 0.9);
  color: #cfe7ff;
  border: 1px solid rgba(56, 224, 255, 0.3);
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 11px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  white-space: nowrap;
}

.pipe-node:hover::after {
  opacity: 1;
}

.pipe-flow {
  position: absolute;
  inset: 50% 6% auto 6%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(56, 224, 255, 0.8), transparent);
  animation: flowPulse 2.4s linear infinite;
  z-index: -1;
}

.arch-3d {
  display: grid;
  gap: 12px;
  justify-items: center;
}

.cube {
  width: 120px;
  height: 120px;
  position: relative;
  transform-style: preserve-3d;
  animation: cubeSpin 12s linear infinite;
}

.cube .face {
  position: absolute;
  width: 120px;
  height: 120px;
  background: rgba(12, 20, 36, 0.9);
  border: 1px solid rgba(56, 224, 255, 0.3);
  display: grid;
  place-items: center;
  color: #cfe7ff;
  font-size: 12px;
}

.cube .front { transform: translateZ(60px); }
.cube .back { transform: rotateY(180deg) translateZ(60px); }
.cube .right { transform: rotateY(90deg) translateZ(60px); }
.cube .left { transform: rotateY(-90deg) translateZ(60px); }
.cube .top { transform: rotateX(90deg) translateZ(60px); }
.cube .bottom { transform: rotateX(-90deg) translateZ(60px); }

.arch-meta {
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

.apps-scroll {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(180px, 1fr);
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.app-card {
  border-radius: 14px;
  border: 1px solid rgba(56, 224, 255, 0.2);
  padding: 16px;
  background: rgba(12, 20, 36, 0.7);
  text-align: center;
  color: #d6f3ff;
  position: relative;
}

.app-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(56, 224, 255, 0.15), transparent);
  opacity: 0.4;
  animation: sparkSweep 4s linear infinite;
}

@keyframes cubeSpin {
  from { transform: rotateX(0deg) rotateY(0deg); }
  to { transform: rotateX(360deg) rotateY(360deg); }
}

@keyframes researchPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.8; }
}

.research-block {
  background: rgba(10, 18, 32, 0.75);
  border-radius: 18px;
  border: 1px solid rgba(56, 224, 255, 0.12);
  padding: 18px;
  display: grid;
  gap: 12px;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s ease;
}

.about-research.is-live .research-block {
  opacity: 1;
  transform: translateY(0);
}

.about-research.is-live .research-block:nth-child(1) { transition-delay: 0.1s; }
.about-research.is-live .research-block:nth-child(2) { transition-delay: 0.2s; }
.about-research.is-live .research-block:nth-child(3) { transition-delay: 0.3s; }
.about-research.is-live .research-block:nth-child(4) { transition-delay: 0.4s; }
.about-research.is-live .research-block:nth-child(5) { transition-delay: 0.5s; }
.about-research.is-live .research-block:nth-child(6) { transition-delay: 0.6s; }
.about-research.is-live .research-block:nth-child(7) { transition-delay: 0.7s; }

.block-title {
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
}

.block-text {
  color: #c9def5;
  font-size: 14px;
  line-height: 1.5;
}

.block-visual {
  height: 110px;
  border-radius: 14px;
  border: 1px solid rgba(56, 224, 255, 0.15);
  background: rgba(6, 10, 18, 0.8);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.crowd-visual span {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(56, 224, 255, 0.8);
  animation: crowdMove 3s ease-in-out infinite;
}

.crowd-visual span:nth-child(1) { top: 28px; left: 32%; animation-delay: 0s; }
.crowd-visual span:nth-child(2) { top: 40px; left: 50%; animation-delay: 0.4s; }
.crowd-visual span:nth-child(3) { top: 56px; left: 38%; animation-delay: 0.8s; }
.crowd-visual span:nth-child(4) { top: 34px; left: 66%; animation-delay: 1.2s; }
.crowd-visual span:nth-child(5) { top: 54px; left: 58%; animation-delay: 1.6s; }

.heatmap-visual .heat-layer {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 35% 35%, rgba(255, 80, 80, 0.6), transparent 40%),
              radial-gradient(circle at 60% 60%, rgba(255, 210, 80, 0.5), transparent 45%),
              radial-gradient(circle at 70% 70%, rgba(80, 160, 255, 0.4), transparent 50%);
  opacity: 0;
  animation: heatReveal 3s ease forwards;
}

.model-visual {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  align-items: center;
  font-size: 12px;
  color: #c9def5;
}

.model-visual .stage {
  background: rgba(56, 224, 255, 0.1);
  border-radius: 10px;
  padding: 6px 8px;
  text-align: center;
}

.model-visual .arrow {
  height: 2px;
  background: linear-gradient(90deg, rgba(56, 224, 255, 0.2), rgba(56, 224, 255, 0.8));
  position: relative;
  overflow: hidden;
}

.model-visual .arrow::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  animation: flowPulse 2.6s linear infinite;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.tech-card {
  border-radius: 14px;
  border: 1px solid rgba(56, 224, 255, 0.18);
  padding: 14px;
  background: rgba(12, 20, 36, 0.7);
  animation: float 8s ease-in-out infinite;
}

.tech-card h4 {
  font-size: 14px;
  margin-bottom: 6px;
}

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

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}

.metric-card {
  border-radius: 14px;
  border: 1px solid rgba(56, 224, 255, 0.18);
  padding: 12px;
  background: rgba(12, 20, 36, 0.7);
  display: grid;
  gap: 8px;
}

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

.gauge {
  height: 70px;
  border-radius: 10px;
  background: conic-gradient(from 180deg, rgba(56, 224, 255, 0.15), rgba(56, 224, 255, 0.9));
  mask: radial-gradient(circle at 50% 100%, transparent 60%, black 61%);
}

.line-meter {
  height: 6px;
  border-radius: 999px;
  background: rgba(56, 224, 255, 0.12);
  overflow: hidden;
}

.line-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(56, 224, 255, 0.8), rgba(138, 92, 255, 0.85));
  animation: lineFill 3s ease forwards;
}

.bar-meter {
  height: 10px;
  border-radius: 6px;
  background: rgba(56, 224, 255, 0.12);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(56, 224, 255, 0.8), rgba(138, 92, 255, 0.85));
  animation: barFill 3s ease forwards;
}

.pipeline-diagram {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  position: relative;
  align-items: center;
}

.pipeline-diagram span {
  background: rgba(12, 20, 36, 0.7);
  border-radius: 12px;
  border: 1px solid rgba(56, 224, 255, 0.2);
  padding: 10px;
  text-align: center;
  font-size: 12px;
  color: #d6f3ff;
}

.pipeline-flow {
  position: absolute;
  inset: 50% 6% auto 6%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(56, 224, 255, 0.8), transparent);
  animation: flowPulse 2.4s linear infinite;
  z-index: -1;
}

.contrib-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.contrib-card {
  border-radius: 14px;
  border: 1px solid rgba(138, 92, 255, 0.4);
  padding: 12px;
  background: rgba(138, 92, 255, 0.12);
  font-size: 13px;
  color: #e6f4ff;
}

@keyframes crowdMove {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(-6px); opacity: 1; }
}

@keyframes lineFill {
  from { width: 0%; }
  to { width: 88%; }
}

@keyframes barFill {
  from { width: 0%; }
  to { width: 76%; }
}

.footer {
  padding: 20px 5vw 32px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
}

.mono {
  font-family: "IBM Plex Mono", monospace;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 12, 0.7);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.overlay-card {
  background: var(--surface-2);
  padding: 24px;
  border-radius: 20px;
  max-width: 460px;
  border: 1px solid rgba(56, 224, 255, 0.2);
}

.timeline {
  display: grid;
  gap: 12px;
  margin: 18px 0;
}

.tick {
  background: rgba(56, 224, 255, 0.08);
  border-radius: 12px;
  padding: 12px;
}

.tick-title {
  display: block;
  font-weight: 600;
}

.tick-sub {
  font-size: 12px;
  color: var(--muted);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 900px) {
  .topbar {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .tabs {
    width: 100%;
    justify-content: space-between;
  }

  .footer {
    flex-direction: column;
    gap: 6px;
  }
}

@media (max-width: 700px) {
  main {
    padding: 28px 4vw 60px;
  }

  .topbar {
    padding: 16px 4vw;
  }

  .tabs {
    width: 100%;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .tabs::-webkit-scrollbar {
    display: none;
  }

  .tab {
    padding: 6px 12px;
    font-size: 12px;
    white-space: nowrap;
  }

  .tab-indicator {
    top: 5px;
    left: 5px;
    height: calc(100% - 10px);
  }

  .ghost-btn {
    width: 100%;
    text-align: center;
  }

  .hero {
    gap: 24px;
  }

  .hero-title {
    font-size: clamp(26px, 8vw, 36px);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .primary-btn,
  .outline-btn {
    width: 100%;
    justify-content: center;
  }

  #densityCanvas {
    height: 240px;
  }

  .ai-stage {
    padding: 22px;
  }

  .ai-processing {
    gap: 18px;
  }

  #nnCanvas {
    height: 220px;
  }

  .model-visual {
    grid-template-columns: 1fr;
  }

  .model-visual .arrow {
    height: 1px;
  }
}

@media (max-width: 480px) {
  .topbar {
    gap: 12px;
  }

  .logo {
    width: 40px;
    height: 40px;
    border-radius: 12px;
  }

  .brand-title {
    font-size: 12px;
  }

  .brand-sub {
    font-size: 10px;
  }

  .glass-card {
    padding: 14px;
  }

  .upload-panel {
    padding: 14px;
  }

  .overlay-card {
    padding: 18px;
  }
}