/* ===== Tokens ===== */
:root {
  --bg-0: #04040c;
  --bg-1: #07071a;
  --bg-2: #0b0a24;
  --panel: rgba(14, 14, 36, 0.55);
  --panel-border: rgba(140, 160, 220, 0.14);
  --panel-border-strong: rgba(180, 200, 255, 0.28);

  --text: #e9ecff;
  --text-dim: #8a8fb5;
  --text-mute: #5b5f80;

  --cyan: #00e5ff;
  --cyan-soft: #5cf3ff;
  --violet: #9b6dff;
  --violet-soft: #c4a8ff;
  --emerald: #2dffb5;
  --magenta: #ff4ee0;
  --blue: #4d7dff;
  --amber: #ffb454;

  --grid: rgba(120, 140, 220, 0.06);

  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --radius: 14px;
  --radius-lg: 22px;
  --shadow-glow: 0 0 40px rgba(0, 229, 255, 0.18), 0 0 80px rgba(155, 109, 255, 0.10);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font-body);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(77, 125, 255, 0.18), transparent 60%),
    radial-gradient(ellipse 60% 40% at 100% 60%, rgba(155, 109, 255, 0.10), transparent 70%),
    radial-gradient(ellipse 60% 40% at 0% 100%, rgba(0, 229, 255, 0.08), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 50%, black 30%, transparent 80%);
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.3s;
}
body.no-grid::after { opacity: 0; }
body.motion-off *, body.motion-off *::before, body.motion-off *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
}

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

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.05;
}

h1 { font-size: clamp(2.4rem, 5.6vw, 5.4rem); }
h2 { font-size: clamp(2rem, 3.8vw, 3.4rem); }
h3 { font-size: clamp(1.2rem, 1.6vw, 1.6rem); }

p { line-height: 1.6; color: var(--text-dim); margin: 0; }

.mono { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-mute); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 10px; height: 10px;
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan), 0 0 24px var(--cyan);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.grad-text {
  background: linear-gradient(120deg, #fff 0%, #c4a8ff 40%, #5cf3ff 75%, #fff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ===== Layout ===== */
.wrap { width: min(1280px, 92vw); margin: 0 auto; }
section { position: relative; padding: 140px 0; }

/* ===== Nav ===== */
.nav {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 10px 8px 18px;
  background: rgba(8, 8, 22, 0.6);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.nav-brand {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  padding-right: 14px;
  border-right: 1px solid var(--panel-border);
}
.nav-brand .dot {
  width: 7px; height: 7px; border-radius: 999px;
  background: var(--emerald);
  box-shadow: 0 0 10px var(--emerald);
}
.nav a {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 999px;
  transition: all 0.2s;
}
.nav a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav .cta {
  margin-left: 4px;
  color: var(--bg-0);
  background: linear-gradient(135deg, var(--cyan), var(--cyan-soft));
  font-weight: 600;
}
.nav .cta:hover { background: linear-gradient(135deg, var(--cyan-soft), var(--cyan)); color: var(--bg-0); }

@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav { gap: 2px; padding: 6px 8px 6px 14px; }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid var(--panel-border-strong);
  background: rgba(255,255,255,0.02);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}
.btn:hover { border-color: rgba(0,229,255,0.5); background: rgba(0,229,255,0.06); transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, rgba(0,229,255,0.18), rgba(155,109,255,0.18));
  border-color: rgba(0,229,255,0.5);
  color: #fff;
  box-shadow: 0 8px 30px rgba(0,229,255,0.18), inset 0 1px 0 rgba(255,255,255,0.08);
}
.btn-primary:hover {
  box-shadow: 0 12px 50px rgba(0,229,255,0.35), inset 0 1px 0 rgba(255,255,255,0.12);
  border-color: rgba(0,229,255,0.8);
}
.btn .arr { transition: transform 0.25s; }
.btn:hover .arr { transform: translateX(3px); }

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  padding: 0;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
#hero-graph {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: min(900px, 92vw);
  padding: 120px 0 60px;
  pointer-events: none;
}
.hero-content > * { pointer-events: auto; }
.hero-headline {
  font-size: clamp(2.4rem, 5.4vw, 5rem);
  margin: 26px 0 24px;
  letter-spacing: -0.03em;
  font-weight: 500;
}
.hero-headline em {
  font-style: normal;
  background: linear-gradient(120deg, #c4a8ff 0%, #5cf3ff 60%, #2dffb5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  max-width: 640px;
  margin: 0 auto 14px;
  color: var(--text-dim);
}
.hero-support {
  font-size: 0.95rem;
  color: var(--text-mute);
  max-width: 580px;
  margin: 0 auto 36px;
}
.hero-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.hero-meta {
  position: absolute;
  bottom: 36px;
  left: 0; right: 0;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: end;
  padding: 0 36px;
  pointer-events: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--text-mute);
  text-transform: uppercase;
}
.hero-meta .col { display: flex; flex-direction: column; gap: 4px; }
.hero-meta .blinker::after {
  content: "";
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--cyan);
  border-radius: 999px;
  margin-left: 8px;
  animation: pulse 1.6s infinite;
  vertical-align: middle;
}
.hero-meta .right { text-align: right; }

.scroll-hint {
  position: absolute;
  bottom: 96px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-mute);
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.scroll-hint .line {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, transparent, var(--cyan));
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.01% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== Section header ===== */
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}
.section-head h2 { max-width: 760px; }
.section-head .meta { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-mute); letter-spacing: 0.15em; text-transform: uppercase; }

/* ===== Proof nodes ===== */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}
.proof-node {
  position: relative;
  padding: 28px 24px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(15,15,40,0.6), rgba(8,8,22,0.6));
  border: 1px solid var(--panel-border);
  backdrop-filter: blur(12px);
  overflow: hidden;
  transition: all 0.3s;
}
.proof-node::before {
  content: "";
  position: absolute;
  top: 14px; right: 14px;
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}
.proof-node:hover {
  border-color: rgba(0,229,255,0.4);
  transform: translateY(-3px);
  box-shadow: 0 12px 50px rgba(0,229,255,0.12);
}
.proof-node .num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 3.6vw, 3.4rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  background: linear-gradient(120deg, #fff, #5cf3ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
  line-height: 1;
}
.proof-node .lbl { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; color: var(--text-dim); text-transform: uppercase; line-height: 1.4; }

.proof-node.w4 { grid-column: span 4; }
.proof-node.w6 { grid-column: span 6; }
.proof-node.w8 { grid-column: span 8; }
.proof-node.w12 { grid-column: span 12; }
@media (max-width: 880px) {
  .proof-node.w4, .proof-node.w6, .proof-node.w8 { grid-column: span 12; }
}

/* ===== Bridge / positioning ===== */
.bridge {
  position: relative;
  padding: 60px 0;
}
.bridge-canvas {
  display: block;
  width: 100%;
  height: 520px;
}
.bridge-text {
  max-width: 720px;
  margin-bottom: 40px;
}
.bridge-text p { font-size: 1.05rem; margin-top: 16px; }

/* ===== Capability clusters ===== */
.caps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 880px) { .caps-grid { grid-template-columns: 1fr; } }
.cap {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(14,14,36,0.7), rgba(6,6,18,0.7));
  overflow: hidden;
  min-height: 460px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s;
}
.cap:hover { border-color: var(--panel-border-strong); }
.cap-vis { height: 280px; position: relative; border-bottom: 1px solid var(--panel-border); }
.cap-vis canvas { display: block; width: 100%; height: 100%; }
.cap-body { padding: 26px 28px 30px; flex: 1; display: flex; flex-direction: column; gap: 12px; }
.cap-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
}
.cap h3 { font-size: 1.5rem; }
.cap p { font-size: 0.95rem; }
.cap-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.cap-tags span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
}

/* ===== Projects ===== */
.project {
  position: relative;
  margin-bottom: 60px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(10,10,28,0.75), rgba(4,4,14,0.75));
  overflow: hidden;
}
.project-stage {
  position: relative;
  height: 520px;
  border-bottom: 1px solid var(--panel-border);
  overflow: hidden;
}
.project-stage canvas { display: block; width: 100%; height: 100%; }
.project-stage .stage-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(4,4,14,0.9), transparent 70%);
}
.project-body {
  padding: 40px 44px 48px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
}
@media (max-width: 880px) {
  .project-body { grid-template-columns: 1fr; padding: 28px 24px 32px; }
  .project-stage { height: 380px; }
}
.project-meta { display: flex; flex-direction: column; gap: 14px; }
.project-meta .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--violet);
  text-transform: uppercase;
}
.project-meta h3 { font-size: clamp(1.8rem, 2.4vw, 2.4rem); }
.project-meta p { font-size: 1rem; }
.project-features { display: flex; flex-direction: column; gap: 8px; }
.project-features .feat {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--panel-border);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}
.project-features .feat .node {
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  flex-shrink: 0;
}
.project-features .feat:nth-child(3n) .node { background: var(--violet); box-shadow: 0 0 10px var(--violet); }
.project-features .feat:nth-child(3n+1) .node { background: var(--emerald); box-shadow: 0 0 10px var(--emerald); }

/* ===== Memory map ===== */
.map-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(10,10,28,0.85), rgba(4,4,14,0.85));
  overflow: hidden;
}
.map-stage {
  position: relative;
  height: 640px;
}
.map-stage canvas { display: block; width: 100%; height: 100%; cursor: grab; }
.map-stage canvas:active { cursor: grabbing; }
.map-legend {
  position: absolute;
  top: 20px;
  left: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 3;
  pointer-events: none;
}
.map-legend .item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(8,8,22,0.6);
  border: 1px solid var(--panel-border);
  padding: 6px 12px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
}
.map-legend .swatch { width: 8px; height: 8px; border-radius: 999px; }
.map-hint {
  position: absolute;
  bottom: 20px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-mute);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  z-index: 3;
  pointer-events: none;
}
.node-card {
  position: absolute;
  background: rgba(10,10,28,0.92);
  border: 1px solid var(--panel-border-strong);
  border-radius: 12px;
  padding: 14px 16px;
  min-width: 220px;
  backdrop-filter: blur(14px);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 4;
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
}
.node-card.show { opacity: 1; }
.node-card .name { font-family: var(--font-display); font-size: 1rem; color: var(--text); margin-bottom: 4px; }
.node-card .cat { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan); margin-bottom: 6px; }
.node-card .desc { font-size: 0.84rem; color: var(--text-dim); line-height: 1.5; }

/* ===== Differentiation ===== */
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
}
@media (max-width: 880px) { .diff-grid { grid-template-columns: 1fr; } }
.diff {
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(14,14,36,0.7), rgba(6,6,18,0.7));
  padding: 32px 30px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.3s;
}
.diff:hover { border-color: var(--panel-border-strong); }
.diff .num { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-mute); letter-spacing: 0.2em; }
.diff .from { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-mute); text-decoration: line-through; text-decoration-color: rgba(255,255,255,0.2); }
.diff .arrow { color: var(--cyan); font-family: var(--font-mono); font-size: 0.78rem; }
.diff h3 { font-size: 1.4rem; color: var(--text); }
.diff p { font-size: 0.92rem; }
.diff-vis { margin-top: auto; height: 80px; }
.diff-vis canvas { display: block; width: 100%; height: 100%; }

/* ===== Collaboration cards ===== */
.collab-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 880px) { .collab-grid { grid-template-columns: 1fr; } }
.collab {
  position: relative;
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(14,14,36,0.75), rgba(6,6,18,0.75));
  overflow: hidden;
  min-height: 220px;
}
.collab::before {
  content: "";
  position: absolute;
  top: -1px; left: 32px;
  width: 80px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 12px var(--cyan);
}
.collab-tag { font-family: var(--font-mono); font-size: 0.7rem; color: var(--cyan); letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 14px; display: block; }
.collab h3 { font-size: 1.5rem; margin-bottom: 10px; }
.collab p { font-size: 0.95rem; }

/* ===== Final CTA ===== */
.final {
  position: relative;
  text-align: center;
  padding: 160px 0;
  overflow: hidden;
}
.final-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
}
.final-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
}
.final h2 { font-size: clamp(2.2rem, 4.5vw, 4rem); margin: 20px 0; }
.final p { font-size: 1.05rem; max-width: 680px; margin: 0 auto 36px; }
.final-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===== Footer ===== */
footer {
  border-top: 1px solid var(--panel-border);
  padding: 50px 0 40px;
  position: relative;
  z-index: 1;
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 880px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
.foot-brand h4 { font-family: var(--font-display); font-size: 1.6rem; margin-bottom: 6px; font-weight: 500; }
.foot-brand .role { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 12px; }
.foot-brand .tag { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; color: var(--cyan); text-transform: uppercase; }
.foot-col h5 { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-mute); margin: 0 0 14px; font-weight: 400; }
.foot-col a { display: block; color: var(--text-dim); text-decoration: none; padding: 5px 0; font-size: 0.9rem; transition: color 0.2s; }
.foot-col a:hover { color: var(--text); }
.foot-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--panel-border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-mute);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ===== Floating data chips (around hero graph) ===== */
.float-chip {
  position: absolute;
  z-index: 2;
  background: rgba(8,8,22,0.7);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  backdrop-filter: blur(12px);
  pointer-events: none;
  opacity: 0;
  animation: chipIn 0.8s ease forwards;
  display: flex;
  align-items: center;
  gap: 10px;
}
.float-chip .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.float-chip .dot.v { background: var(--violet); box-shadow: 0 0 10px var(--violet); }
.float-chip .dot.e { background: var(--emerald); box-shadow: 0 0 10px var(--emerald); }

@keyframes chipIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Reveal on scroll ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}