/* Animations & motion — home.html */
@media (prefers-reduced-motion: no-preference) {
  .vs-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .vs-reveal.vs-visible {
    opacity: 1;
    transform: translateY(0);
  }
  .vs-reveal-delay-1 { transition-delay: 0.08s; }
  .vs-reveal-delay-2 { transition-delay: 0.16s; }
  .vs-reveal-delay-3 { transition-delay: 0.24s; }
}

/* Hero mock float */
@keyframes vs-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Marquee */
.vs-marquee-wrap {
  overflow: hidden;
  margin: 0 -1.25rem 1rem;
  padding: 0.75rem 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.vs-marquee {
  display: flex;
  gap: 0.65rem;
  animation: vs-marquee 40s linear infinite;
  width: max-content;
}
@keyframes vs-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.vs-marquee-item {
  flex-shrink: 0;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--vs-card);
  border: 1px solid var(--vs-border);
  color: #e2e8f0;
  white-space: nowrap;
}

/* Showcase carousel */
.vs-showcase {
  border-radius: 20px;
  border: 1px solid var(--vs-border);
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.9), rgba(3, 7, 18, 0.95));
  overflow: hidden;
}
.vs-showcase-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--vs-border);
  background: rgba(3, 7, 18, 0.5);
}
.vs-showcase-tab {
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  border: 1px solid transparent;
  background: transparent;
  color: var(--vs-muted);
  cursor: pointer;
  transition: all 0.2s;
}
.vs-showcase-tab:hover { color: var(--vs-text); border-color: var(--vs-border); }
.vs-showcase-tab.active {
  background: rgba(52, 211, 153, 0.12);
  border-color: rgba(52, 211, 153, 0.35);
  color: var(--vs-accent);
}
.vs-showcase-stage {
  position: relative;
  min-height: 340px;
  background: #0a0f1a;
}
@media (min-width: 768px) {
  .vs-showcase-stage { min-height: 440px; }
}
.vs-showcase-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 0.55s ease, transform 0.55s ease;
  pointer-events: none;
}
.vs-showcase-slide.active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

/* ═══ HERO APP MOCK ═══ */
.vs-hero-visual {
  position: relative;
}
.vs-hero-visual::before {
  content: "";
  position: absolute;
  inset: -15% -10%;
  background: radial-gradient(circle, rgba(52, 211, 153, 0.12), transparent 65%);
  pointer-events: none;
  z-index: 0;
}
.vs-app-mock {
  position: relative;
  z-index: 1;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: #0a0f1a;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(52, 211, 153, 0.06) inset;
  overflow: hidden;
  animation: vs-float 6s ease-in-out infinite;
}
.vs-app-chrome {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid var(--vs-border);
  background: rgba(3, 7, 18, 0.65);
}
.vs-app-dots { display: flex; gap: 5px; flex-shrink: 0; }
.vs-app-dots i { display: block; width: 8px; height: 8px; border-radius: 50%; }
.vs-app-dots i:nth-child(1) { background: #f87171; }
.vs-app-dots i:nth-child(2) { background: #fbbf24; }
.vs-app-dots i:nth-child(3) { background: #34d399; }
.vs-app-url {
  flex: 1;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--vs-muted);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--vs-border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.vs-app-layout {
  display: grid;
  grid-template-columns: 110px 1fr;
  min-height: 260px;
}
@media (max-width: 639px) {
  .vs-app-layout { grid-template-columns: 80px 1fr; min-height: 220px; }
}
.vs-app-side {
  border-right: 1px solid var(--vs-border);
  padding: 0.6rem 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.vs-app-side-logo {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--vs-accent), #06b6d4);
  margin-bottom: 0.5rem;
}
.vs-app-side span {
  font-size: 0.62rem;
  font-weight: 600;
  padding: 0.35rem 0.45rem;
  border-radius: 6px;
  color: var(--vs-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.vs-app-side span.active {
  background: rgba(52, 211, 153, 0.12);
  color: var(--vs-accent);
}
.vs-app-side span.hl {
  color: #e2e8f0;
}
.vs-app-side span.hl b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  font-size: 0.5rem;
  background: #f97316;
  color: #fff;
  margin-left: 2px;
  font-weight: 800;
}
.vs-app-content {
  padding: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.vs-app-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.35rem;
}
@media (max-width: 639px) {
  .vs-app-kpis { grid-template-columns: repeat(2, 1fr); }
}
.vs-app-kpi {
  padding: 0.45rem;
  border-radius: 8px;
  border: 1px solid var(--vs-border);
  background: rgba(3, 7, 18, 0.5);
}
.vs-app-kpi strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--vs-text);
}
.vs-app-kpi.accent strong { color: var(--vs-accent); }
.vs-app-kpi small {
  font-size: 0.55rem;
  color: var(--vs-muted);
}
.vs-app-rows {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.vs-app-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.45rem;
  border-radius: 8px;
  border: 1px solid var(--vs-border);
  background: rgba(15, 23, 42, 0.4);
  transition: border-color 0.2s;
}
.vs-app-row:first-child {
  border-color: rgba(52, 211, 153, 0.25);
  background: rgba(52, 211, 153, 0.04);
}
.vs-app-av {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  flex-shrink: 0;
}
.vs-app-row-txt {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}
.vs-app-row-txt strong {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--vs-text);
}
.vs-app-row-txt span {
  display: block;
  font-size: 0.58rem;
  color: var(--vs-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.vs-app-tag {
  flex-shrink: 0;
  font-size: 0.52rem;
  font-weight: 700;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}
.vs-app-tag.green { background: rgba(52, 211, 153, 0.15); color: var(--vs-accent); }
.vs-app-tag.blue { background: rgba(56, 189, 248, 0.15); color: #38bdf8; }
.vs-app-tag.orange { background: rgba(249, 115, 22, 0.15); color: #fdba74; }

/* ═══ SHOWCASE MOCK: INBOX ═══ */
.vs-mock-inbox {
  display: grid;
  grid-template-columns: 220px 1fr;
  height: 100%;
  min-height: 340px;
}
@media (max-width: 639px) {
  .vs-mock-inbox { grid-template-columns: 1fr; }
  .vs-mock-inbox-list { display: none; }
}
.vs-mock-inbox-list {
  border-right: 1px solid var(--vs-border);
  padding: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(3, 7, 18, 0.3);
}
.vs-mock-inbox-search {
  height: 28px;
  border-radius: 8px;
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--vs-border);
  margin-bottom: 0.35rem;
}
.vs-mock-inbox-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem;
  border-radius: 8px;
  cursor: default;
}
.vs-mock-inbox-item.active {
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid rgba(52, 211, 153, 0.2);
}
.vs-mock-inbox-av {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  flex-shrink: 0;
}
.vs-mock-inbox-av.sm { width: 24px; height: 24px; }
.vs-mock-inbox-item div {
  flex: 1;
  min-width: 0;
}
.vs-mock-inbox-item strong {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--vs-text);
}
.vs-mock-inbox-item span:not(.time) {
  display: block;
  font-size: 0.6rem;
  color: var(--vs-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.vs-mock-inbox-item .time {
  font-size: 0.55rem;
  color: var(--vs-muted);
  flex-shrink: 0;
}
.vs-mock-inbox-chat {
  display: flex;
  flex-direction: column;
}
.vs-mock-inbox-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--vs-border);
  background: rgba(3, 7, 18, 0.3);
}
.vs-mock-inbox-header strong {
  font-size: 0.75rem;
}
.vs-mock-queue {
  font-size: 0.58rem;
  font-weight: 700;
  padding: 0.12rem 0.4rem;
  border-radius: 4px;
  background: rgba(52, 211, 153, 0.15);
  color: var(--vs-accent);
  margin-left: 0.35rem;
}
.vs-mock-inbox-messages {
  flex: 1;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow: hidden;
}
.vs-mock-bubble {
  max-width: 78%;
  padding: 0.55rem 0.75rem;
  border-radius: 12px;
  font-size: 0.7rem;
  line-height: 1.45;
}
.vs-mock-bubble.in {
  background: rgba(148, 163, 184, 0.1);
  color: #e2e8f0;
  border: 1px solid var(--vs-border);
  align-self: flex-start;
}
.vs-mock-bubble.out {
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.22);
  color: #ecfdf5;
  align-self: flex-end;
}
.vs-mock-bubble.out.ai {
  background: rgba(249, 115, 22, 0.1);
  border: 1px solid rgba(249, 115, 22, 0.25);
  color: #fed7aa;
}
.vs-mock-ai-tag {
  display: inline-block;
  font-size: 0.55rem;
  font-weight: 800;
  padding: 0.08rem 0.35rem;
  border-radius: 4px;
  background: rgba(249, 115, 22, 0.25);
  color: #fb923c;
  margin-right: 0.3rem;
  vertical-align: middle;
}
.vs-mock-typing {
  display: flex;
  gap: 4px;
  padding: 0.5rem 0.75rem;
  border-radius: 12px;
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--vs-border);
  align-self: flex-start;
  width: fit-content;
}
.vs-mock-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--vs-muted);
  animation: vs-typing 1.4s ease-in-out infinite;
}
.vs-mock-typing span:nth-child(2) { animation-delay: 0.2s; }
.vs-mock-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes vs-typing {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

/* ═══ SHOWCASE MOCK: DASHBOARD ═══ */
.vs-mock-dashboard {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  height: 100%;
}
.vs-mock-dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.vs-mock-dash-greeting {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--vs-text);
}
.vs-mock-dash-badge {
  font-size: 0.6rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  background: rgba(52, 211, 153, 0.15);
  color: var(--vs-accent);
  border: 1px solid rgba(52, 211, 153, 0.3);
}
.vs-mock-dash-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}
@media (max-width: 639px) {
  .vs-mock-dash-kpis { grid-template-columns: repeat(2, 1fr); }
}
.vs-mock-dash-kpi {
  padding: 0.65rem;
  border-radius: 10px;
  border: 1px solid var(--vs-border);
  background: rgba(15, 23, 42, 0.5);
}
.vs-mock-dash-kpi strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--vs-text);
}
.vs-mock-dash-kpi.accent strong { color: var(--vs-accent); }
.vs-mock-dash-kpi small {
  display: block;
  font-size: 0.6rem;
  color: var(--vs-muted);
  margin-top: 0.15rem;
}
.vs-mock-dash-kpi .up {
  font-size: 0.55rem;
  font-weight: 700;
  color: var(--vs-accent);
}
.vs-mock-dash-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}
@media (max-width: 639px) {
  .vs-mock-dash-row { grid-template-columns: 1fr; }
}
.vs-mock-dash-card {
  padding: 0.65rem;
  border-radius: 10px;
  border: 1px solid var(--vs-border);
  background: rgba(15, 23, 42, 0.5);
}
.vs-mock-dash-card small {
  display: block;
  font-size: 0.6rem;
  color: var(--vs-muted);
  margin-bottom: 0.2rem;
}
.vs-mock-dash-card strong {
  font-size: 0.95rem;
  font-weight: 800;
}
.vs-mock-dash-bar {
  height: 4px;
  border-radius: 2px;
  background: rgba(148, 163, 184, 0.12);
  margin-top: 0.4rem;
  overflow: hidden;
}
.vs-mock-dash-bar div {
  height: 100%;
  border-radius: 2px;
  background: var(--vs-accent2);
}
.vs-mock-dash-bar.green div { background: var(--vs-accent); }
.vs-mock-dash-bar.orange div { background: var(--vs-orange); }
.vs-mock-dash-chart {
  flex: 1;
  padding: 0.65rem;
  border-radius: 10px;
  border: 1px solid var(--vs-border);
  background: rgba(15, 23, 42, 0.5);
}
.vs-mock-dash-chart small {
  display: block;
  font-size: 0.6rem;
  color: var(--vs-muted);
  margin-bottom: 0.55rem;
}
.vs-mock-bars {
  display: flex;
  align-items: flex-end;
  gap: 0.55rem;
  height: 80px;
}
.vs-mock-bars div {
  flex: 1;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--vs-accent), rgba(52, 211, 153, 0.3));
  min-height: 8px;
}

/* ═══ SHOWCASE MOCK: FLOWBUILDER ═══ */
.vs-mock-flow {
  height: 100%;
  display: flex;
  flex-direction: column;
}
.vs-mock-flow-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid var(--vs-border);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--vs-text);
  background: rgba(3, 7, 18, 0.3);
}
.vs-mock-flow-save {
  font-size: 0.6rem;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  background: rgba(52, 211, 153, 0.15);
  color: var(--vs-accent);
  border: 1px solid rgba(52, 211, 153, 0.3);
}
.vs-mock-flow-canvas {
  flex: 1;
  position: relative;
  padding: 1.5rem;
  background: radial-gradient(circle at 50% 50%, rgba(15, 23, 42, 0.3), transparent 70%);
  background-size: 20px 20px;
  background-image:
    radial-gradient(circle, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
}
.vs-mock-flow-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.vs-mock-flow-lines path {
  stroke-dasharray: 6 4;
  animation: vs-dash-flow 3s linear infinite;
}
@keyframes vs-dash-flow {
  to { stroke-dashoffset: -40; }
}
.vs-mock-flow-node {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.75rem;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--vs-text);
  border: 1px solid var(--vs-border);
  background: rgba(15, 23, 42, 0.85);
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}
.vs-mock-flow-node .icon { font-size: 0.85rem; }
.vs-mock-flow-node.start { border-color: rgba(52, 211, 153, 0.4); }
.vs-mock-flow-node.ai { border-color: rgba(249, 115, 22, 0.4); }
.vs-mock-flow-node.condition { border-color: rgba(56, 189, 248, 0.4); }
.vs-mock-flow-node.action { border-color: rgba(167, 139, 250, 0.4); }
.vs-mock-flow-node.transfer { border-color: rgba(251, 191, 36, 0.4); }
.vs-mock-flow-node.success { border-color: rgba(52, 211, 153, 0.4); background: rgba(52, 211, 153, 0.1); }

/* ═══ SHOWCASE MOCK: IA ═══ */
.vs-mock-ia {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  height: 100%;
}
.vs-mock-ia-header {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--vs-text);
}
.vs-mock-ia-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}
@media (max-width: 639px) {
  .vs-mock-ia-grid { grid-template-columns: 1fr; }
}
.vs-mock-ia-card {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem;
  border-radius: 10px;
  border: 1px solid var(--vs-border);
  background: rgba(15, 23, 42, 0.5);
}
.vs-mock-ia-card.active {
  border-color: rgba(52, 211, 153, 0.3);
  background: rgba(52, 211, 153, 0.04);
}
.vs-mock-ia-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.vs-mock-ia-icon.gpt { background: rgba(16, 163, 127, 0.15); color: #10a37f; }
.vs-mock-ia-icon.claude { background: rgba(204, 136, 68, 0.15); color: #cc8844; }
.vs-mock-ia-icon.google { background: rgba(66, 133, 244, 0.15); color: #4285f4; }
.vs-mock-ia-icon.groq { background: rgba(249, 115, 22, 0.15); color: #f97316; }
.vs-mock-ia-card strong {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
}
.vs-mock-ia-card span {
  font-size: 0.6rem;
  color: var(--vs-muted);
}
.vs-mock-ia-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.2);
  margin-left: auto;
  flex-shrink: 0;
}
.vs-mock-ia-status.on {
  background: var(--vs-accent);
  box-shadow: 0 0 8px var(--vs-accent);
}
.vs-mock-ia-config {
  flex: 1;
  border-radius: 10px;
  border: 1px solid var(--vs-border);
  background: rgba(15, 23, 42, 0.5);
  overflow: hidden;
}
.vs-mock-ia-config-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--vs-border);
}
.vs-mock-ia-config-head strong {
  font-size: 0.75rem;
}
.vs-mock-ia-toggle {
  width: 28px;
  height: 16px;
  border-radius: 8px;
  background: rgba(148, 163, 184, 0.2);
  position: relative;
}
.vs-mock-ia-toggle::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #475569;
  transition: transform 0.2s;
}
.vs-mock-ia-toggle.on {
  background: rgba(52, 211, 153, 0.25);
}
.vs-mock-ia-toggle.on::after {
  background: var(--vs-accent);
  transform: translateX(12px);
}
.vs-mock-ia-config-body {
  padding: 0.55rem 0.85rem;
}
.vs-mock-ia-row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
  font-size: 0.65rem;
  color: var(--vs-muted);
}
.vs-mock-ia-row:last-child { border-bottom: 0; }
.vs-mock-ia-row span:last-child { color: var(--vs-text); font-weight: 600; }

/* ═══ FEATURES DOUBLE MARQUEE ═══ */
.vs-features-marquee-wrap {
  overflow: hidden;
  margin: 0 -1.25rem;
  padding: 0.5rem 0;
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.vs-features-marquee {
  display: flex;
  gap: 0.75rem;
  width: max-content;
  will-change: transform;
}
.vs-feat-card {
  flex-shrink: 0;
  width: 260px;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: var(--vs-card);
  border: 1px solid var(--vs-border);
  transition: border-color 0.2s;
}
.vs-feat-card:hover { border-color: rgba(52, 211, 153, 0.3); }
.vs-feat-card strong {
  display: block;
  font-size: 0.88rem;
  margin-bottom: 0.3rem;
}
.vs-feat-card span {
  font-size: 0.78rem;
  color: var(--vs-muted);
  line-height: 1.45;
}

/* ═══ IA SPLIT SECTION ═══ */
.vs-ia-split {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 900px) {
  .vs-ia-split { grid-template-columns: 1fr 1fr; }
}
.vs-ia-copy h2 {
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
  font-weight: 800;
  line-height: 1.15;
}
.vs-ia-copy > p {
  margin: 0 0 1.5rem;
  color: var(--vs-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}
.vs-ia-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.vs-ia-list li strong {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 0.2rem;
}
.vs-ia-list li span {
  font-size: 0.84rem;
  color: var(--vs-muted);
  line-height: 1.5;
}
.vs-ia-list li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--vs-accent);
  margin-right: 0.5rem;
  vertical-align: middle;
}

/* IA mini flow visual */
.vs-ia-visual {
  display: flex;
  justify-content: center;
}
.vs-ia-flow-mini {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.vs-ia-node {
  padding: 0.6rem 1.1rem;
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  border: 1px solid var(--vs-border);
  background: rgba(15, 23, 42, 0.85);
  color: var(--vs-text);
  text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}
.vs-ia-node.start { border-color: rgba(52, 211, 153, 0.4); }
.vs-ia-node.ai { border-color: rgba(249, 115, 22, 0.4); }
.vs-ia-node.condition { border-color: rgba(56, 189, 248, 0.4); }
.vs-ia-node.success { border-color: rgba(52, 211, 153, 0.4); background: rgba(52, 211, 153, 0.08); }
.vs-ia-node.transfer { border-color: rgba(251, 191, 36, 0.4); }
.vs-ia-connector {
  width: 2px;
  height: 24px;
  background: linear-gradient(180deg, rgba(52, 211, 153, 0.4), rgba(52, 211, 153, 0.1));
}
.vs-ia-connector.sm { height: 16px; }
.vs-ia-branch {
  display: flex;
  gap: 2rem;
}
.vs-ia-branch-arm {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ═══ 3 LAYERS ═══ */
.vs-layers {
  display: grid;
  gap: 1rem;
}
@media (min-width: 900px) {
  .vs-layers { grid-template-columns: repeat(3, 1fr); }
}
.vs-layer-card {
  border-radius: 16px;
  border: 1px solid var(--vs-border);
  background: var(--vs-card);
  padding: 1.15rem;
  overflow: hidden;
}
.vs-layer-num {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fdba74;
  margin-bottom: 0.35rem;
}
.vs-layer-card h3 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}
.vs-layer-mini {
  border-radius: 10px;
  border: 1px solid var(--vs-border);
  background: rgba(3, 7, 18, 0.6);
  padding: 0.65rem;
  font-size: 0.72rem;
  color: var(--vs-muted);
}
.vs-layer-mini .row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}
.vs-layer-mini .row:last-child { border-bottom: 0; }
.vs-layer-mini .tag {
  font-size: 0.62rem;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  background: rgba(52, 211, 153, 0.15);
  color: var(--vs-accent);
}

@media (prefers-reduced-motion: reduce) {
  .vs-marquee,
  .vs-app-mock,
  .vs-mock-typing span,
  .vs-mock-flow-lines path {
    animation: none !important;
  }
  .vs-reveal {
    opacity: 1;
    transform: none;
  }
}