.landing-body {
  --landing-bg: #040814;
  --landing-surface: rgba(10, 15, 32, 0.8);
  --landing-surface-strong: rgba(14, 20, 42, 0.94);
  --landing-panel: rgba(17, 24, 52, 0.76);
  --landing-panel-strong: rgba(24, 34, 70, 0.94);
  --landing-border: rgba(167, 139, 250, 0.16);
  --landing-border-strong: rgba(34, 211, 238, 0.2);
  --landing-text: #eef2ff;
  --landing-muted: #9ba8d6;
  --landing-soft: #c8d0f5;
  --landing-violet: #8b5cf6;
  --landing-violet-strong: #a78bfa;
  --landing-cyan: #22d3ee;
  --landing-amber: #f59e0b;
  --landing-danger: #fb7185;
  --landing-success: #34d399;
  --landing-shadow: 0 30px 80px rgba(0, 0, 0, 0.42);
  --landing-display: 'Syne', 'Space Grotesk', sans-serif;
  --landing-sans: 'Space Grotesk', 'IBM Plex Sans', sans-serif;
  --landing-mono: 'IBM Plex Mono', 'Cascadia Code', monospace;
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 10%, rgba(139, 92, 246, 0.18), transparent 24%),
    radial-gradient(circle at 80% 0%, rgba(34, 211, 238, 0.12), transparent 20%),
    radial-gradient(circle at 80% 55%, rgba(245, 158, 11, 0.1), transparent 24%),
    linear-gradient(180deg, #030612 0%, #050915 42%, #060b18 100%);
  color: var(--landing-text);
  font-family: var(--landing-sans);
  overflow-x: hidden;
}

.landing-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.8), transparent 92%);
  opacity: 0.22;
  z-index: 0;
}

.landing-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(3, 8, 20, 0.74);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.landing-topbar-inner,
.landing-shell,
.landing-footer-inner {
  width: min(1320px, calc(100vw - 40px));
  margin: 0 auto;
}

.landing-topbar-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.landing-logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--landing-text);
}

.landing-logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.28), rgba(34, 211, 238, 0.22));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  color: var(--landing-violet-strong);
}

.landing-logo-copy {
  display: grid;
  gap: 2px;
}

.landing-logo-copy strong {
  font-family: var(--landing-display);
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.landing-logo-copy span {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--landing-muted);
}

.landing-nav,
.landing-nav-actions,
.landing-hero-actions,
.landing-hero-rail,
.landing-download-actions,
.landing-footer-links,
.landing-feed-list {
  display: flex;
  align-items: center;
  gap: 12px;
}

.landing-nav {
  gap: 22px;
}

.landing-nav a,
.landing-footer-links a {
  color: var(--landing-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 0.18s ease;
}

.landing-nav a:hover,
.landing-footer-links a:hover {
  color: var(--landing-text);
}

.landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

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

.landing-btn-primary {
  background: linear-gradient(135deg, var(--landing-violet) 0%, var(--landing-cyan) 100%);
  color: #03111b;
  box-shadow: 0 18px 40px rgba(34, 211, 238, 0.16);
}

.landing-btn-ghost,
.landing-btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--landing-text);
  background: rgba(255, 255, 255, 0.03);
}

.landing-btn-outline:hover,
.landing-btn-ghost:hover {
  border-color: rgba(167, 139, 250, 0.28);
  background: rgba(255, 255, 255, 0.05);
}

.landing-btn-xl {
  min-height: 56px;
  padding: 0 24px;
}

.landing-shell {
  position: relative;
  z-index: 1;
  padding: 34px 0 96px;
}

.landing-hero,
.landing-section,
.landing-footer {
  position: relative;
}

.landing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(460px, 0.9fr);
  gap: 28px;
  padding-top: 28px;
}

.landing-hero-copy,
.landing-stage-window,
.landing-compare-board,
.landing-replace-card,
.landing-surface-card,
.landing-pipeline-node,
.landing-catalog-panel,
.landing-download-card,
.landing-feed-card,
.landing-metric-card,
.landing-plan-card {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid var(--landing-border);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.06), transparent 28%),
    linear-gradient(220deg, rgba(34, 211, 238, 0.08), transparent 36%),
    var(--landing-surface);
  box-shadow: var(--landing-shadow);
}

.landing-hero-copy {
  padding: 34px;
}

.landing-kicker,
.surface-label,
.meta-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--landing-cyan);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-family: var(--landing-mono);
  font-weight: 600;
}

.landing-hero h1,
.landing-section h2,
.landing-download-card h2,
.landing-feed-card h3 {
  font-family: var(--landing-display);
  letter-spacing: -0.05em;
}

.landing-hero h1 {
  margin-top: 18px;
  font-size: clamp(3.6rem, 8vw, 6.6rem);
  line-height: 0.92;
}

.landing-hero-text,
.landing-section-head p,
.landing-download-card p,
.landing-stage-ai-card p,
.landing-replace-card p,
.landing-surface-card p,
.landing-pipeline-node p,
.landing-catalog-head span {
  color: var(--landing-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.landing-hero-text {
  max-width: 720px;
  margin-top: 18px;
}

.landing-hero-actions {
  flex-wrap: wrap;
  margin-top: 28px;
}

.landing-hero-rail {
  flex-wrap: wrap;
  margin-top: 22px;
}

.landing-pill {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--landing-soft);
  font-size: 0.84rem;
  font-weight: 600;
}

.landing-pill-live {
  color: var(--landing-cyan);
  border-color: rgba(34, 211, 238, 0.28);
  background: rgba(34, 211, 238, 0.08);
}

.landing-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.landing-metric-card {
  padding: 18px 18px 20px;
  border-radius: 22px;
}

.landing-metric-value {
  display: block;
  margin: 12px 0 8px;
  font-family: var(--landing-display);
  font-size: clamp(2rem, 5vw, 2.9rem);
  line-height: 0.9;
}

.landing-metric-card p {
  color: var(--landing-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.landing-stage-window {
  height: 100%;
  min-height: 720px;
  padding: 16px;
  background:
    linear-gradient(180deg, rgba(139, 92, 246, 0.1), transparent 18%),
    rgba(6, 10, 20, 0.92);
}

.landing-stage-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.landing-stage-bar > span {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
}

.landing-stage-title {
  margin-left: auto;
  color: var(--landing-muted);
  font-size: 0.8rem;
  font-family: var(--landing-mono);
}

.landing-stage-grid {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 250px;
  gap: 14px;
  height: calc(100% - 28px);
}

.landing-stage-sidebar,
.landing-stage-editor,
.landing-stage-ai {
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
}

.landing-stage-sidebar {
  padding: 16px 10px;
}

.landing-stage-sidebar-label {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 0.7rem;
  font-family: var(--landing-mono);
  color: var(--landing-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.landing-stage-icons {
  margin-top: 24px;
  display: grid;
  gap: 12px;
  justify-items: center;
}

.landing-stage-icons span {
  width: 20px;
  height: 20px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.08);
}

.landing-stage-icons span.active {
  background: linear-gradient(135deg, var(--landing-violet), var(--landing-cyan));
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.08);
}

.landing-stage-editor,
.landing-stage-ai {
  padding: 18px;
}

.landing-stage-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.landing-stage-tabs span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--landing-muted);
  font-size: 0.76rem;
  font-family: var(--landing-mono);
}

.landing-stage-tabs span.active {
  color: var(--landing-text);
  border: 1px solid rgba(167, 139, 250, 0.24);
  background: rgba(139, 92, 246, 0.14);
}

.landing-stage-code {
  display: grid;
  gap: 14px;
  padding: 20px;
  min-height: 300px;
  border-radius: 20px;
  background: rgba(2, 6, 23, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.06);
  font-family: var(--landing-mono);
  font-size: 0.92rem;
}

.landing-stage-code > div {
  display: flex;
  gap: 14px;
  align-items: center;
}

.line-no {
  color: rgba(155, 168, 214, 0.42);
}

.line-code {
  color: var(--landing-soft);
}

.landing-stage-ai {
  display: grid;
  gap: 14px;
  align-content: start;
}

.landing-stage-ai-head,
.landing-stage-ai-modes,
.landing-download-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.landing-stage-ai-head {
  color: var(--landing-text);
  font-family: var(--landing-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.landing-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--landing-success);
  box-shadow: 0 0 0 5px rgba(52, 211, 153, 0.08);
}

.landing-stage-ai-modes span {
  flex: 1;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--landing-muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.landing-stage-ai-modes span.active {
  color: var(--landing-text);
  background: rgba(139, 92, 246, 0.14);
  border: 1px solid rgba(167, 139, 250, 0.24);
}

.landing-stage-ai-card {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.landing-stage-ai-card.accent {
  background: linear-gradient(160deg, rgba(139, 92, 246, 0.16), rgba(34, 211, 238, 0.08));
}

.landing-stage-ai-card-title {
  margin-bottom: 10px;
  font-size: 0.84rem;
  font-weight: 800;
  color: var(--landing-text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.landing-stage-ai-card ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.landing-stage-ai-card li {
  position: relative;
  padding-left: 16px;
  color: var(--landing-soft);
  font-size: 0.92rem;
}

.landing-stage-ai-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--landing-violet), var(--landing-cyan));
}

.landing-section {
  margin-top: 48px;
  padding-top: 44px;
}

.landing-section-head {
  max-width: 860px;
  margin-bottom: 26px;
}

.landing-section-head.compact {
  max-width: 720px;
}

.landing-section-head h2 {
  margin: 14px 0 12px;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 0.96;
}

.landing-replace-grid,
.landing-surface-grid,
.landing-catalog-grid,
.landing-download-grid,
.landing-plan-grid {
  display: grid;
  gap: 18px;
}

.landing-replace-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.landing-replace-card,
.landing-surface-card,
.landing-pipeline-node,
.landing-plan-card {
  padding: 24px;
}

.landing-replace-index {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--landing-cyan);
  background: rgba(34, 211, 238, 0.1);
  font-family: var(--landing-mono);
  font-weight: 700;
}

.landing-replace-card h3,
.landing-surface-card h3,
.landing-pipeline-node h3,
.landing-plan-card h3,
.landing-feed-card h3 {
  font-size: 1.28rem;
  font-family: var(--landing-display);
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}

.landing-compare-board {
  margin-top: 24px;
  padding: 24px;
}

.landing-compare-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.landing-compare-head span {
  color: var(--landing-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-family: var(--landing-mono);
}

.landing-compare-head strong {
  font-family: var(--landing-display);
  font-size: 1.6rem;
}

.landing-compare-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--landing-soft);
}

.landing-compare-row-head {
  color: var(--landing-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.landing-surface-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.landing-pipeline-track {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.landing-pipeline-node span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: rgba(139, 92, 246, 0.12);
  color: var(--landing-violet-strong);
  font-family: var(--landing-mono);
  font-weight: 700;
  margin-bottom: 16px;
}

.landing-catalog-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.landing-catalog-panel,
.landing-download-card,
.landing-feed-card {
  padding: 26px;
}

.landing-catalog-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.landing-catalog-head strong {
  font-size: 1.28rem;
  font-family: var(--landing-display);
}

.landing-model-groups {
  display: grid;
  gap: 14px;
}

.landing-model-group {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
}

.landing-model-group h3 {
  font-size: 1rem;
  margin-bottom: 12px;
  font-family: var(--landing-display);
}

.landing-model-chip,
.landing-plan-badge {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
  margin: 0 8px 8px 0;
}

.landing-model-chip.live {
  color: var(--landing-text);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.22);
}

.landing-model-chip.soon {
  color: #fde68a;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.22);
}

.landing-pricing-wrap {
  margin-top: 20px;
}

.landing-plan-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.landing-plan-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.landing-plan-card.featured {
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 26px 80px rgba(139, 92, 246, 0.14);
}

.landing-plan-card.current {
  border-color: rgba(34, 211, 238, 0.3);
}

.landing-plan-head,
.landing-plan-actions {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.landing-plan-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 14px 0 12px;
}

.landing-plan-price strong {
  font-family: var(--landing-display);
  font-size: 2.6rem;
  line-height: 0.9;
}

.landing-plan-price span,
.landing-plan-tagline,
.landing-plan-copy {
  color: var(--landing-muted);
}

.landing-plan-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 18px 0 20px;
}

.landing-plan-list li {
  position: relative;
  padding-left: 18px;
  color: var(--landing-soft);
  line-height: 1.6;
}

.landing-plan-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--landing-violet), var(--landing-cyan));
}

.landing-download-grid {
  grid-template-columns: 1.15fr 0.85fr;
}

.landing-download-card h2 {
  margin: 14px 0 10px;
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  line-height: 0.95;
}

.landing-download-actions {
  flex-wrap: wrap;
  margin-top: 22px;
}

.landing-download-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.landing-download-meta strong {
  display: block;
  margin-top: 6px;
  font-size: 1.2rem;
  color: var(--landing-text);
}

.landing-mono,
.landing-feed-note p {
  margin-top: 16px;
  color: var(--landing-muted);
  font-size: 0.82rem;
  line-height: 1.7;
  font-family: var(--landing-mono);
}

.landing-feed-card {
  background:
    linear-gradient(160deg, rgba(139, 92, 246, 0.14), rgba(34, 211, 238, 0.08)),
    rgba(9, 15, 32, 0.9);
}

.landing-feed-list {
  flex-direction: column;
  align-items: stretch;
  margin-top: 18px;
}

.landing-feed-list > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 54px;
  padding: 0 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.landing-feed-list span {
  color: var(--landing-soft);
  font-weight: 700;
}

.landing-feed-list code {
  color: var(--landing-cyan);
  font-family: var(--landing-mono);
  font-size: 0.84rem;
}

.landing-footer {
  padding: 0 0 54px;
}

.landing-footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.landing-footer p {
  margin-top: 12px;
  max-width: 680px;
  color: var(--landing-muted);
  line-height: 1.7;
}

@media (max-width: 1180px) {
  .landing-hero,
  .landing-catalog-grid,
  .landing-download-grid,
  .landing-stage-grid,
  .landing-surface-grid,
  .landing-replace-grid,
  .landing-pipeline-track {
    grid-template-columns: 1fr;
  }

  .landing-stage-window {
    min-height: auto;
  }

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

  .landing-stage-sidebar {
    display: none;
  }
}

@media (max-width: 860px) {
  .landing-nav {
    display: none;
  }

  .landing-topbar-inner,
  .landing-shell,
  .landing-footer-inner {
    width: min(1320px, calc(100vw - 24px));
  }

  .landing-hero h1 {
    font-size: clamp(3rem, 14vw, 4.6rem);
  }

  .landing-hero-copy,
  .landing-stage-window,
  .landing-compare-board,
  .landing-replace-card,
  .landing-surface-card,
  .landing-pipeline-node,
  .landing-catalog-panel,
  .landing-download-card,
  .landing-feed-card,
  .landing-plan-card {
    padding: 20px;
    border-radius: 22px;
  }

  .landing-metrics,
  .landing-download-meta,
  .landing-footer-inner {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .landing-compare-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .landing-compare-row-head {
    display: none;
  }
}