/* =========================================================================
   DESIGN TOKENS
   ========================================================================= */
:root {
  /* Backgrounds */
  --color-bg-page:     #f5f4f1;
  --color-bg-surface:  #fafaf8;
  --color-bg-elevated: #ffffff;
  --color-bg-sunken:   #eeecea;
  --color-bg-dark:     #0d1117;
  --color-bg-dark-2:   #161b22;

  /* Borders */
  --color-border-subtle:  #e6e4de;
  --color-border-default: #dddad3;
  --color-border-strong:  #c8c4bb;
  --color-border-dark:    rgba(255,255,255,0.08);

  /* Text — light sections */
  --color-text-primary:   #0f0f0e;
  --color-text-secondary: #6b6966;
  --color-text-tertiary:  #a8a49e;

  /* Text — dark sections */
  --color-text-on-dark:           #e2e0db;
  --color-text-secondary-on-dark: #9d9b96;

  /* Accent — brand blue */
  --color-accent:               #1a6eff;
  --color-accent-hover:         #1558d6;
  --color-accent-subtle:        #e4eeff;
  --color-accent-subtle-border: #c2d6ff;
  --color-accent-on-dark:       #4da6ff;

  /* Status */
  --color-success:    #16a34a;
  --color-success-bg: #dcfce7;
  --color-warning:    #f59e0b;
  --color-warning-bg: #fef3c7;
  --color-danger:     #ef4444;
  --color-danger-bg:  #fee2e2;

  /* Typography */
  --font-display: 'Outfit', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', 'Fira Code', monospace;

  /* Spacing scale */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Border radius */
  --radius-sm:   5px;
  --radius-md:   7px;
  --radius-lg:   10px;
  --radius-xl:   12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06), 0 2px 6px rgba(0,0,0,0.03);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.10), 0 8px 20px rgba(0,0,0,0.05);

  /* Animation */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* =========================================================================
   RESET / BASE
   ========================================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  margin: 0;
  background: var(--color-bg-page);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input { font: inherit; }

/* =========================================================================
   LAYOUT PRIMITIVES
   ========================================================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section { padding: 6rem 0; }
section.dense { padding: 4rem 0; }
section.dark {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}

/* =========================================================================
   TYPOGRAPHY
   ========================================================================= */
.display {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 4.5vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.06;
  margin: 0;
}
h2.section-h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 1.25rem;
}
h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}
p { margin: 0 0 1rem; }
.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}
.section.dark .section-label { color: var(--color-accent-on-dark); }
.mono { font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.6; }
.subhead {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
}

/* =========================================================================
   BUTTONS
   ========================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.15rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  transition: transform 0.15s var(--ease-out), background-color 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: var(--color-accent-hover); box-shadow: var(--shadow-md); }
.btn-secondary {
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-default);
}
.btn-secondary:hover { border-color: var(--color-border-strong); }
.btn-dark {
  background: var(--color-text-primary);
  color: #fff;
}
.btn-dark:hover { background: #000; }

/* =========================================================================
   NAV
   ========================================================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 62px;
  background: rgba(245, 244, 241, 0.78);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border-subtle);
  z-index: 100;
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
}
.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-link {
  position: relative;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  padding: 0.25rem 0;
  transition: color 0.15s;
}
.nav-link:hover { color: var(--color-text-primary); }
.nav-link.active {
  color: var(--color-text-primary);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -22px;
  height: 2px;
  background: var(--color-accent);
}

.nav-mobile-toggle {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
}
.nav-mobile-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-text-primary);
  position: relative;
}
.nav-mobile-toggle span::before,
.nav-mobile-toggle span::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1.5px;
  background: var(--color-text-primary);
}
.nav-mobile-toggle span::before { top: -6px; }
.nav-mobile-toggle span::after  { top:  6px; }

.nav-mobile-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-bg-page);
  z-index: 99;
  display: none;
  flex-direction: column;
  padding: 80px 2rem 2rem;
}
.nav-mobile-overlay.open { display: flex; }
.nav-mobile-overlay a {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-text-primary);
}
.nav-mobile-overlay .btn { margin-top: 2rem; align-self: flex-start; }

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-mobile-toggle { display: flex; }
}

/* =========================================================================
   HERO
   ========================================================================= */
.hero {
  padding-top: calc(62px + 5rem);
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(26, 110, 255, 0.06), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem 0.4rem 0.7rem;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  border: 1px solid var(--color-accent-subtle-border);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.78rem;
  margin-bottom: 1.5rem;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.45; transform: scale(0.85); }
}

.hero-cta-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.trust-line {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: 2.5rem;
}
.avatars {
  display: flex;
}
.avatars span {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--color-bg-sunken);
  border: 2px solid var(--color-bg-page);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-left: -8px;
}
.avatars span:first-child { margin-left: 0; }
.avatars span:nth-child(1) { background: #ffe4d4; color: #b14a14; }
.avatars span:nth-child(2) { background: #d4e7ff; color: #1558d6; }
.avatars span:nth-child(3) { background: #e0d4ff; color: #5b21b6; }
.avatars span:nth-child(4) { background: #d4ffe0; color: #166534; }
.avatars span:nth-child(5) { background: #ffd4e7; color: #9d174d; }
.trust-line span.text {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

/* =========================================================================
   PRODUCT DEMO ANIMATION
   ========================================================================= */
.product-demo {
  background: var(--color-bg-elevated);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  position: relative;
  /* Fixed aspect ratio so cross-fades don't change layout height */
  aspect-ratio: 4 / 3.4;
  min-height: 420px;
}
.demo-titlebar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.9rem;
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border-subtle);
  height: 38px;
}
.demo-dot {
  width: 11px; height: 11px;
  border-radius: 50%;
}
.demo-dot.r { background: #ff5f57; }
.demo-dot.y { background: #febc2e; }
.demo-dot.g { background: #28c840; }
.demo-titlebar-label {
  margin-left: auto;
  margin-right: auto;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--color-text-tertiary);
  font-weight: 500;
}

.demo-stage {
  position: relative;
  height: calc(100% - 38px - 36px); /* minus titlebar and statusbar */
  padding: 1.5rem;
  background: var(--color-bg-surface);
}

.demo-state {
  position: absolute;
  inset: 1.5rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  pointer-events: none;
}
.demo-state.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.demo-statusbar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 36px;
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-secondary);
}
.demo-statusbar .dot-spinner {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse-dot 1.2s ease-in-out infinite;
}
.demo-statusbar .check-mark {
  color: var(--color-success);
}

/* STATE 1 — PR card */
.pr-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.25rem;
}
.pr-merged-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.6rem;
  background: #f3e8ff;
  color: #6b21a8;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--font-body);
  margin-bottom: 0.85rem;
}
.pr-merged-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #6b21a8;
}
.pr-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}
.pr-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-secondary);
}
.pr-files-preview {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-secondary);
}
.pr-files-preview .file-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.pr-files-preview .file-icon {
  width: 12px; height: 12px;
  border-radius: 2px;
  background: var(--color-bg-sunken);
  flex-shrink: 0;
}

/* STATE 2 — Knowledge graph */
.demo-graph {
  position: relative;
  width: 100%;
  height: 100%;
}
.demo-graph svg.graph-edges {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.demo-graph .gnode {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}
.demo-graph .gnode-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-elevated);
  border: 1.5px solid var(--color-border-default);
  transition: all 0.4s var(--ease-out);
}
.demo-graph .gnode.lit .gnode-circle {
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 5px rgba(26, 110, 255, 0.15), 0 0 20px rgba(26, 110, 255, 0.35);
  transform: scale(1.15);
}
.demo-graph .gnode-label {
  font-family: var(--font-mono);
  font-size: 0.67rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
  transition: color 0.4s;
}
.demo-graph .gnode.lit .gnode-label {
  color: var(--color-accent);
  font-weight: 500;
}

/* STATE 3 — Tabbed drafts */
.draft-tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--color-border-subtle);
}
.draft-tab {
  padding: 0.55rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text-tertiary);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.draft-tab.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}
.draft-tab-icon {
  width: 12px; height: 12px;
  border-radius: 50%;
  display: inline-block;
}
.draft-tab .check { color: var(--color-success); font-size: 0.7rem; }
.draft-tab .pending { color: var(--color-accent); font-size: 0.65rem; }
.draft-tab .empty { color: var(--color-text-tertiary); font-size: 0.65rem; }

.draft-content {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.7;
}
.draft-heading {
  color: var(--color-text-primary);
  font-weight: 500;
  margin-bottom: 0.6rem;
}
.draft-line {
  padding: 0.15rem 0.5rem;
  margin: 0 -0.5rem;
  border-radius: var(--radius-sm);
}
.draft-line.added {
  background: var(--color-success-bg);
  color: #14532d;
}
.draft-line.dim {
  color: var(--color-text-tertiary);
}

/* STATE 4 — Deployment confirmation */
.deploy-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.deploy-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
}
.deploy-icon {
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  color: #fff;
  flex-shrink: 0;
}
.deploy-icon.notion   { background: #0f0f0e; }
.deploy-icon.mintlify { background: #1a6eff; }
.deploy-icon.github   { background: #161b22; }
.deploy-name {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--color-text-primary);
  flex: 1;
}
.deploy-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  background: var(--color-bg-sunken);
  color: var(--color-text-tertiary);
  transition: all 0.4s var(--ease-out);
}
.deploy-status.done {
  background: var(--color-success-bg);
  color: var(--color-success);
}
.deploy-status .check {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--color-text-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 8px;
  font-weight: 700;
  transition: background 0.3s;
}
.deploy-status.done .check { background: var(--color-success); }

/* =========================================================================
   LOGOS BAR
   ========================================================================= */
.logos {
  padding: 4rem 0;
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}
.logos-label {
  text-align: center;
  margin-bottom: 2rem;
}
.logos-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2.5rem;
}
.logo-item {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-primary);
  opacity: 0.4;
  filter: grayscale(1);
  transition: opacity 0.2s, filter 0.2s;
}
.logo-item:hover { opacity: 0.7; filter: grayscale(0); }
.logo-square {
  width: 16px; height: 16px;
  border-radius: 3px;
}
.logo-square.gh   { background: #0f0f0e; }
.logo-square.no   { background: #0f0f0e; }
.logo-square.mi   { background: #1a6eff; }
.logo-square.gb   { background: #3884ff; }
.logo-square.co   { background: #0052cc; }
.logo-square.li   { background: #5e6ad2; }
.logo-square.sl   { background: #4a154b; }

/* =========================================================================
   PROBLEM SECTION
   ========================================================================= */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 3rem;
}
@media (max-width: 880px) {
  .problem-grid { grid-template-columns: 1fr; gap: 3rem; }
}
.problem-col .stat {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-text-primary);
  margin-bottom: 0.65rem;
}
.problem-col .stat-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 1.25rem;
}
.problem-col .body {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}
.problem-code {
  background: var(--color-bg-sunken);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.9;
  margin-bottom: 1.25rem;
  color: var(--color-text-primary);
}
.problem-code .comment { color: var(--color-text-tertiary); }
.footnote {
  margin-top: 2.5rem;
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}

/* =========================================================================
   HOW IT WORKS
   ========================================================================= */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
@media (max-width: 760px) {
  .steps-grid { grid-template-columns: 1fr; }
}
.step-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: border-color 0.2s, transform 0.2s var(--ease-out), box-shadow 0.2s;
}
.step-card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.step-number {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 2rem;
  color: var(--color-accent);
  opacity: 0.4;
  margin-bottom: 1rem;
  line-height: 1;
}
.step-card h3 { margin-bottom: 0.5rem; }
.step-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin: 0;
}

/* =========================================================================
   KNOWLEDGE GRAPH (DARK)
   ========================================================================= */
.kg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 2.5rem;
}
@media (max-width: 880px) {
  .kg-grid { grid-template-columns: 1fr; gap: 3rem; }
}
.kg-copy p {
  color: var(--color-text-secondary-on-dark);
  font-size: 0.98rem;
}
.kg-copy h2 { color: var(--color-text-on-dark); }
.kg-features {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.kg-features li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  color: var(--color-text-on-dark);
  font-size: 0.95rem;
}
.kg-features .check {
  color: var(--color-accent-on-dark);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.kg-viz {
  background: var(--color-bg-dark-2);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}
.kg-viz svg.kg-edges {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.kg-viz .knode {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  opacity: 0.35;
  transition: opacity 0.4s;
}
.kg-viz .knode.highlighted {
  opacity: 1;
}
.kg-viz .knode-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-bg-dark-2);
  border: 1.5px solid rgba(255,255,255,0.2);
}
.kg-viz .knode.highlighted .knode-circle {
  background: var(--color-accent-on-dark);
  border-color: var(--color-accent-on-dark);
  box-shadow: 0 0 0 6px rgba(77, 166, 255, 0.15), 0 0 24px rgba(77, 166, 255, 0.4);
}
.kg-viz .knode-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-secondary-on-dark);
  white-space: nowrap;
}
.kg-viz .knode.highlighted .knode-label {
  color: var(--color-accent-on-dark);
}

/* =========================================================================
   INTEGRATIONS TEASER
   ========================================================================= */
.int-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}
@media (max-width: 880px) { .int-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .int-grid { grid-template-columns: 1fr; } }

.int-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  background: var(--color-bg-elevated);
  transition: border-color 0.2s, transform 0.2s var(--ease-out);
}
.int-card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-1px);
}
.int-card .logo-square { width: 22px; height: 22px; flex-shrink: 0; }
.int-name {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-primary);
  flex: 1;
}
.int-badge {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
}
.int-badge.live {
  background: var(--color-success-bg);
  color: var(--color-success);
}
.int-badge.coming {
  background: var(--color-bg-sunken);
  color: var(--color-text-tertiary);
}
.int-badge.webhook {
  background: var(--color-accent-subtle);
  color: var(--color-accent);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 2rem;
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  transition: gap 0.15s var(--ease-out);
}
.text-link:hover { gap: 0.55rem; }

/* =========================================================================
   FOR AI TEAMS TEASER
   ========================================================================= */
.ai-section {
  background: var(--color-bg-sunken);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}
.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 880px) {
  .ai-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}
.ai-copy p {
  color: var(--color-text-secondary);
}
.ai-code {
  background: var(--color-bg-dark);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.8;
  color: var(--color-text-on-dark);
  box-shadow: var(--shadow-lg);
}
.ai-code .prompt { color: var(--color-accent-on-dark); }
.ai-code .check { color: #4ade80; }
.ai-code .x     { color: #f87171; }
.ai-code .arrow { color: var(--color-text-secondary-on-dark); }
.ai-code .blank { display: block; height: 0.6rem; }

/* =========================================================================
   PRICING TEASER
   ========================================================================= */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
@media (max-width: 760px) {
  .pricing-grid { grid-template-columns: 1fr; }
}
.pricing-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  padding: 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
}
.pricing-card.featured {
  border-color: var(--color-accent-subtle-border);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
}
.pricing-coming-badge {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 500;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--color-bg-sunken);
  color: var(--color-text-tertiary);
}
.pricing-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: 0.4rem;
}
.pricing-price {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  line-height: 1.1;
}
.pricing-price .unit {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  letter-spacing: 0;
}
.pricing-note {
  font-size: 0.78rem;
  font-style: italic;
  color: var(--color-text-tertiary);
  margin-top: 0.35rem;
}
.pricing-desc {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin: 1rem 0 1.25rem;
}
.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}
.pricing-features li {
  display: flex;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--color-text-primary);
}
.pricing-features .check {
  color: var(--color-accent);
  font-weight: 600;
  flex-shrink: 0;
}
.pricing-card .btn { width: 100%; }

/* =========================================================================
   CTA (DARK)
   ========================================================================= */
.cta-section { padding: 6rem 0; }
.cta-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.cta-inner h2 {
  color: var(--color-text-on-dark);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin-bottom: 1.25rem;
}
.cta-inner p {
  color: var(--color-text-secondary-on-dark);
  font-size: 1.05rem;
  margin: 0 auto 2.25rem;
  max-width: 540px;
}

/* Waitlist form */
.waitlist {
  display: flex;
  gap: 0.5rem;
  max-width: 460px;
  margin: 0 auto;
}
.waitlist input {
  flex: 1;
  padding: 0.75rem 1rem;
  background: var(--color-bg-dark-2);
  color: var(--color-text-on-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.15s;
}
.waitlist input::placeholder { color: var(--color-text-secondary-on-dark); }
.waitlist input:focus { border-color: var(--color-accent-on-dark); }
.waitlist button {
  background: var(--color-accent);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.92rem;
  transition: background 0.15s, transform 0.15s var(--ease-out);
}
.waitlist button:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}
.waitlist-subtext {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--color-text-secondary-on-dark);
}
.waitlist-success {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1rem;
  background: var(--color-bg-dark-2);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  max-width: 460px;
  margin: 0 auto;
  color: var(--color-text-on-dark);
  font-size: 0.92rem;
}
.waitlist-success .checkmark {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--color-accent-on-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-bg-dark);
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* =========================================================================
   FOOTER
   ========================================================================= */
.footer {
  background: var(--color-bg-sunken);
  border-top: 1px solid var(--color-border-subtle);
  padding: 3rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border-subtle);
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 460px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-tagline {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  max-width: 280px;
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin: 0 0 1rem;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.footer-col a {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--color-text-primary); }

.footer-bottom {
  padding-top: 1.5rem;
  font-size: 0.82rem;
  color: var(--color-text-tertiary);
}

/* =========================================================================
   REVEAL ANIMATION
   ========================================================================= */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}