/* Contorium — dark runtime layer theme */
:root {
  --bg-primary: #0a0e14;
  --bg-secondary: #0f141c;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --accent: #5b9cf5;
  --accent-hover: #7eb3ff;
  --accent-soft: rgba(91, 156, 245, 0.12);
  --accent-2: #8b7cf6;
  --text: #eef2f8;
  --text-muted: rgba(238, 242, 248, 0.62);
  --success: #34d399;
  --warning: #fbbf24;
  --border: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(91, 156, 245, 0.35);
  --glow: 0 0 40px rgba(91, 156, 245, 0.15);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
  --shadow-elevated: 0 16px 48px rgba(0, 0, 0, 0.45);
  --header-bg: rgba(10, 14, 20, 0.82);
  --overlay-fade: rgba(10, 14, 20, 0.85);
  --glass: rgba(255, 255, 255, 0.03);
  --radius: 14px;
  --max-content: 1100px;
  --font-sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg-primary);
  background-image:
    linear-gradient(rgba(91, 156, 245, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 156, 245, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s, opacity 0.2s;
}

a:hover {
  color: var(--accent-hover);
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: 100%;
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  color: var(--text);
}

.logo-img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  display: block;
  box-shadow: 0 0 0 1px var(--border-accent), var(--shadow-card);
  animation: pulse-soft 4s ease-in-out infinite;
}

@keyframes pulse-soft {
  0%,
  100% {
    box-shadow: 0 0 0 1px var(--border-accent), 0 0 16px rgba(59, 130, 232, 0.15);
  }
  50% {
    box-shadow: 0 0 0 1px rgba(109, 92, 230, 0.35), 0 0 20px rgba(109, 92, 230, 0.12);
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 8px 14px;
  border-radius: 8px;
}

.nav-links a:hover {
  color: var(--text);
  background: var(--accent-soft);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, #4a9eef 0%, var(--accent) 50%, #6b8cff 100%);
  color: #fff;
  box-shadow: var(--glow), var(--shadow-card);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(59, 130, 232, 0.22), var(--shadow-elevated);
}

.btn-ghost {
  background: var(--glass);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  color: var(--text);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 0.875rem;
}

/* Hero */
.hero {
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 20% 0%, rgba(91, 156, 245, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 100%, rgba(139, 124, 246, 0.08) 0%, transparent 60%);
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-copy h1 {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  max-width: 580px;
}

.hero-copy .hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-muted);
  margin: 0 0 16px;
  max-width: 520px;
}

.hero-copy .hero-tagline {
  font-size: 0.95rem;
  color: var(--accent);
  margin: 0 0 28px;
  max-width: 520px;
  font-weight: 500;
}

.hero-impact {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 28px;
  max-width: 520px;
  line-height: 1.5;
  padding-left: 14px;
  border-left: 3px solid var(--accent);
}

.hero-copy .hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 0;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(91, 156, 245, 0.06) 0%, transparent 55%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  padding: 6px 12px;
  background: var(--accent-soft);
  border-radius: 999px;
  border: 1px solid var(--border);
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin: 0 0 16px;
  max-width: 520px;
}

.hero-lead--secondary {
  font-size: 1rem;
  margin-bottom: 12px;
}

.hero-continuity-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  gap: 8px;
  max-width: 520px;
}

.hero-continuity-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.95rem;
  color: var(--text);
  font-family: var(--font-mono);
}

.hero-continuity-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

.hero-tagline {
  font-size: 0.95rem;
  color: var(--accent);
  margin: 0 0 28px;
  max-width: 520px;
  font-weight: 500;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-checks {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.hero-checks li {
  font-size: 0.875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-checks li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
}

/* Dashboard mock */
.dashboard {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--glow);
  backdrop-filter: blur(8px);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.dashboard.hero-video:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow), var(--shadow-elevated), 0 0 0 1px var(--border-accent);
}

.dashboard.hero-video {
  padding: 0;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-card), 0 0 0 1px var(--border);
}

.hero-video-chrome {
  position: relative;
  z-index: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 16px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.hero-video-dots {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.hero-video-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bg-card);
  box-shadow: inset 0 0 0 1px rgba(28, 36, 48, 0.08);
}

.hero-video-dots span:nth-child(1) {
  background: #e85d5d;
}
.hero-video-dots span:nth-child(2) {
  background: var(--warning);
}
.hero-video-dots span:nth-child(3) {
  background: var(--success);
}

.hero-video-path {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-align: right;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hero-video-frame {
  position: relative;
  z-index: 0;
  padding: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, var(--bg-secondary) 100%);
}

.hero-video-frame::after {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 10px;
  box-shadow: inset 0 0 0 1px var(--border-accent);
  pointer-events: none;
}

.hero-video-frame video {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: top;
  border-radius: 10px;
  position: relative;
  z-index: 0;
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.dashboard-dot {
  display: flex;
  gap: 6px;
}

.dashboard-dot span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bg-secondary);
}

.dashboard-dot span:nth-child(1) {
  background: #ff6b6b;
}
.dashboard-dot span:nth-child(2) {
  background: var(--warning);
}
.dashboard-dot span:nth-child(3) {
  background: var(--success);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 520px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  font-size: 0.8rem;
}

.panel-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 8px;
}

.panel-value {
  color: var(--text);
  line-height: 1.4;
}

.typewriter {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  min-height: 2.6em;
  border-left: 2px solid var(--accent);
  padding-left: 10px;
  margin-top: 8px;
}

.panel-wide {
  grid-column: 1 / -1;
}

.timeline-mini {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.timeline-mini span {
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--bg-primary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  animation: fade-in 3s ease infinite;
}

.timeline-mini span:nth-child(2) {
  animation-delay: 0.5s;
}
.timeline-mini span:nth-child(3) {
  animation-delay: 1s;
}

@keyframes fade-in {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
    color: var(--accent);
  }
}

.git-line {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--success);
  margin-top: 6px;
}

/* Sections */
.section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

.section-lead {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 0 40px;
}

.section-sublead {
  color: var(--text);
  font-size: 0.95rem;
  max-width: 640px;
  margin: -24px 0 28px;
  font-weight: 500;
}

.section-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 12px;
  padding: 5px 10px;
  background: rgba(109, 92, 230, 0.1);
  border-radius: 999px;
  border: 1px solid rgba(109, 92, 230, 0.22);
}

/* Problem */
.section-problem {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.problem-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: grid;
  gap: 12px;
  max-width: 560px;
}

.problem-list li {
  position: relative;
  padding-left: 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.problem-list li::before {
  content: "×";
  position: absolute;
  left: 0;
  color: #dc4c4c;
  font-weight: 600;
}

.problem-closer {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-left: 3px solid var(--accent);
}

.problem-closer strong {
  color: var(--text);
}

/* Demo compare */
.demo-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 768px) {
  .demo-compare {
    grid-template-columns: 1fr;
  }
}

.demo-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  min-height: 200px;
}

.demo-panel--without {
  opacity: 0.85;
}

.demo-panel--with {
  border-color: var(--border-accent);
  box-shadow: var(--glow);
}

.demo-panel-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.demo-panel--with .demo-panel-label {
  color: var(--accent);
}

.demo-chat {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.55;
}

.demo-role {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 8px;
}

.demo-chat p {
  margin: 0 0 10px;
  color: var(--text-muted);
}

.demo-panel--with .demo-chat p {
  color: var(--text);
}

.demo-detail {
  font-size: 0.78rem !important;
  color: var(--text-muted) !important;
}

.demo-detail strong {
  color: var(--accent);
  font-weight: 500;
}

/* Vertical flow */
.flow-vertical {
  flex-direction: column;
  align-items: center;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

.flow-arrow--down {
  transform: none;
  line-height: 1;
}

.flow-step--highlight {
  border-color: var(--border-accent);
  background: var(--accent-soft);
  color: var(--text);
  font-weight: 600;
  max-width: 280px;
}

.flow-step--agents {
  border-color: rgba(109, 92, 230, 0.3);
  background: rgba(109, 92, 230, 0.06);
  font-size: 0.8rem;
  max-width: 280px;
}

/* MCP */
.section-mcp {
  background: var(--bg-secondary);
}

.agent-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.agent-list li {
  font-size: 0.85rem;
  padding: 8px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
}

.code-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.code-block-header {
  padding: 10px 16px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
}

.code-block pre {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  line-height: 1.5;
  white-space: pre;
}

.code-block-note {
  margin: 0;
  padding: 14px 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

/* Memory bullets */
.memory-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.memory-bullets li {
  position: relative;
  padding-left: 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.memory-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 900px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

.feature-list h3 {
  font-size: 1rem;
  margin: 24px 0 8px;
  color: var(--text);
}

.feature-list h3:first-child {
  margin-top: 0;
}

.feature-list p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.showcase-visual {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  min-height: 280px;
  position: relative;
  overflow: hidden;
}

.showcase-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, var(--overlay-fade));
  pointer-events: none;
}

.memory-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}

.memory-row:last-child {
  border-bottom: none;
}

.memory-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 28px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  opacity: 0.4;
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-bottom: 32px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--accent);
}

.timeline-item h4 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.timeline-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Feature cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.card-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  margin-bottom: 12px;
}

/* How it works flow */
.flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

.flow-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 20px;
  font-size: 0.85rem;
  text-align: center;
  max-width: 160px;
}

.flow-arrow {
  color: var(--text-muted);
  font-size: 1.2rem;
}

/* Comparison */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.compare-table th,
.compare-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.compare-table th {
  background: var(--bg-secondary);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-table td:first-child {
  color: var(--text-muted);
}

.check-yes {
  color: var(--success);
  font-weight: 600;
}

.check-partial {
  color: var(--warning);
}

/* CTA band */
.cta-band {
  text-align: center;
  padding: 80px 24px;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-band-inner {
  max-width: 720px;
  margin: 0 auto;
}

.cta-band h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.cta-band p:not(.final-statement) {
  color: var(--text-muted);
  margin: 0 0 28px;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 16px;
}

.cta-note {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Quotes */
.quotes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 700px) {
  .quotes {
    grid-template-columns: 1fr;
  }
}

.quote {
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  background: var(--bg-secondary);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--text-muted);
  font-size: 1rem;
}

.quote strong {
  color: var(--text);
  font-style: normal;
}

/* Footer */
.site-footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 320px;
  margin: 12px 0 0;
}

.footer-links {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-col h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin: 0 0 12px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

/* Dev experience block */
.dev-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
}

.dev-block p {
  margin: 0 0 12px;
  color: var(--text-muted);
}

.dev-block p:last-child {
  margin-bottom: 0;
}

/* Keywords band */
.keywords-band {
  padding: 48px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.keywords-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin: 0 0 16px;
  text-align: center;
}

.keywords-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 14px;
}

.keywords-list li {
  font-size: 0.8rem;
  padding: 8px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
}

.keywords-list li strong {
  color: var(--accent);
  font-weight: 600;
}

.card--future {
  opacity: 0.85;
  border-style: dashed;
}

.card--future .card-num::after {
  content: " · coming soon";
  color: var(--text-muted);
  font-weight: 400;
}

.problem-memory-lines {
  display: grid;
  gap: 8px;
  margin: 0 0 28px;
  max-width: 560px;
}

.problem-memory-lines p {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text-muted);
}

.problem-memory-lines p:last-child {
  color: var(--text);
  font-weight: 500;
}

.section-cta-inline {
  margin-top: 24px;
}

.demo-files {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
}

.demo-files li {
  padding-left: 14px;
  position: relative;
  font-size: 0.78rem;
  color: var(--text-muted) !important;
}

.demo-files li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.nav-links a.nav-active {
  color: var(--text);
  background: var(--accent-soft);
}

/* Subpages */
.page-main {
  padding-top: 88px;
}

.page-hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  line-height: 1.2;
}

.page-hero-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0;
}

.page-section {
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}

.page-section:last-of-type {
  border-bottom: none;
}

.page-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.page-section > .container > p {
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 0 24px;
}

.example-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 900px) {
  .example-grid--2 {
    grid-template-columns: 1fr 1fr;
  }
}

.example-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.example-card h3 {
  margin: 0;
  padding: 14px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.example-card pre {
  margin: 0;
  padding: 18px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.example-card code {
  color: var(--text);
}

.example-card .example-desc {
  padding: 14px 18px;
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

.steps-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step;
  max-width: 640px;
}

.steps-list li {
  position: relative;
  padding: 0 0 28px 48px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.steps-list li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps-list li strong {
  display: block;
  color: var(--text);
  margin-bottom: 4px;
}

.arch-diagram {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 32px 0;
}

.arch-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 0.82rem;
  text-align: center;
}

.arch-arrow {
  color: var(--text-muted);
}

.dir-tree {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 480px;
}

.dir-tree .dir-highlight {
  color: var(--accent);
}

.blog-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
  max-width: 640px;
}

.blog-list li {
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.blog-list li h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--text);
}

.blog-list li p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.blog-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-2);
  margin-bottom: 8px;
}

.blog-coming {
  text-align: center;
  padding: 48px 24px;
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  max-width: 560px;
}

/* Compatibility logo grid */
.compat-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 28px 0 20px;
}

.compat-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  padding: 14px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.compat-item--muted {
  opacity: 0.45;
  border-style: dashed;
}

/* Install cards */
.install-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

@media (max-width: 768px) {
  .install-grid {
    grid-template-columns: 1fr;
  }
}

.install-col h3 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin: 0 0 16px;
}

.install-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.install-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  transition: border-color 0.2s, background 0.2s;
}

.install-links a:hover {
  border-color: var(--border-accent);
  background: var(--bg-secondary);
  color: var(--text);
}

.install-links .install-arrow {
  color: var(--accent);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.install-links li.install-empty {
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.section-mcp-teaser {
  background: var(--bg-secondary);
}

.compare-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 28px;
}

@media (max-width: 768px) {
  .compare-two-col {
    grid-template-columns: 1fr;
  }
}

.compare-box {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.compare-box--muted {
  opacity: 0.75;
  border-style: dashed;
}

.compare-box h3 {
  margin: 0 0 12px;
  font-size: 1rem;
}

.compare-box ul {
  margin: 0;
  padding-left: 18px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.compare-box--highlight {
  border-color: var(--border-accent);
  background: var(--accent-soft);
}

.compare-box--highlight h3 {
  color: var(--accent);
}

.platform-table-wrap {
  overflow-x: auto;
  margin: 24px 0;
}

/* ── Production layout (v2) ── */

.section-title--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-lead--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-strip {
  background: var(--bg-secondary);
}

.section-compact {
  padding: 64px 0;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .capability-grid {
    grid-template-columns: 1fr;
  }
}

.capability-card {
  background: var(--glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.capability-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--glow), var(--shadow-card);
}

.capability-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.capability-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.capability-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0 0 16px;
}

.capability-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.capability-list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.capability-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.diff-table-wrap {
  overflow-x: auto;
  margin-top: 8px;
}

.diff-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.diff-table th,
.diff-table td {
  padding: 18px 24px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.diff-table th {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.diff-table tr:last-child td {
  border-bottom: none;
}

.diff-table td:first-child {
  color: var(--text-muted);
  width: 45%;
}

.diff-highlight {
  color: var(--accent);
  font-weight: 600;
}

.how-centered {
  text-align: center;
  max-width: 720px;
}

.how-oneline {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin: 0 auto 32px;
  line-height: 1.7;
}

.mini-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.mini-flow-step {
  padding: 12px 20px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.mini-flow-step--highlight {
  border-color: var(--border-accent);
  background: var(--accent-soft);
  color: var(--text);
  font-weight: 500;
}

.mini-flow-arrow {
  color: var(--text-muted);
  font-size: 1rem;
  opacity: 0.5;
}

.integrations-centered {
  text-align: center;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 768px) {
  .why-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

.impact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.impact-list li {
  position: relative;
  padding: 16px 20px 16px 44px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.95rem;
  color: var(--text);
}

.impact-list li::before {
  content: "×";
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: #f87171;
  font-weight: 700;
  font-size: 1.1rem;
}

.final-statement {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 32px;
  line-height: 1.7;
  text-align: center;
}

.site-footer--minimal {
  padding: 40px 0 28px;
}

.footer-minimal {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px 32px;
  margin-bottom: 24px;
}

.footer-oneliner {
  flex: 1 1 280px;
  max-width: 480px;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

.footer-trust {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.footer-trust li {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-trust li::before {
  content: "✓ ";
  color: var(--success);
  font-weight: 600;
}

.footer-minimal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-minimal-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-minimal-links a:hover {
  color: var(--text);
}

.install-links a:hover {
  background: var(--bg-card-hover);
}

.compat-item {
  background: var(--glass);
  backdrop-filter: blur(8px);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.compat-item:hover {
  border-color: var(--border-accent);
  box-shadow: var(--glow);
  color: var(--text);
}

.code-block {
  background: rgba(0, 0, 0, 0.35);
}

.code-block-header {
  background: rgba(255, 255, 255, 0.03);
}

.page-hero {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.cta-band {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

@media (max-width: 640px) {
  .hero-copy .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-copy .hero-ctas .btn {
    width: 100%;
  }

  .footer-minimal {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ── v2.1 category-defining layout ── */

.category-strip {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-secondary) 0%, rgba(15, 20, 28, 0.6) 100%);
}

.category-strip-inner {
  text-align: center;
  max-width: 820px;
}

.category-strip-title {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  color: var(--text-muted);
}

.category-strip-name {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.category-strip-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.7;
}

.category-war-note {
  margin-top: -28px;
  margin-bottom: 32px !important;
  font-size: 0.9rem;
  font-style: italic;
}

.capability-card--compact .capability-desc {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.55;
}

.capability-card--compact .capability-subtitle {
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-muted);
}

.oneliner-lock {
  font-size: 1.1rem;
  color: var(--text);
  max-width: 680px;
  margin: 0 auto 32px;
  line-height: 1.7;
  font-weight: 500;
  padding: 20px 24px;
  background: var(--glass);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  box-shadow: var(--glow);
}

.capability-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 12px;
  padding: 4px 10px;
  background: rgba(139, 124, 246, 0.12);
  border: 1px solid rgba(139, 124, 246, 0.25);
  border-radius: 999px;
}

.hard-diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 8px;
}

@media (max-width: 768px) {
  .hard-diff-grid {
    grid-template-columns: 1fr;
  }
}

.hard-diff-col {
  padding: 28px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.hard-diff-col h3 {
  margin: 0 0 16px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hard-diff-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.hard-diff-col ul li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.hard-diff-col--old {
  background: rgba(255, 255, 255, 0.02);
  opacity: 0.85;
}

.hard-diff-col--old h3 {
  color: var(--text-muted);
}

.hard-diff-col--old ul li::before {
  content: "×";
  position: absolute;
  left: 0;
  color: #f87171;
  font-weight: 700;
}

.hard-diff-col--new {
  background: var(--accent-soft);
  border-color: var(--border-accent);
  box-shadow: var(--glow);
}

.hard-diff-col--new h3 {
  color: var(--accent);
}

.hard-diff-col--new p {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.55;
}

.category-lock {
  text-align: center;
}

.category-lock-inner {
  max-width: 680px;
}

.category-lock-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin: 0 0 16px;
  line-height: 1.6;
}

.category-lock-lead strong {
  color: var(--text);
}

.category-lock-desc {
  font-size: 1rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.7;
}

.before-after-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 768px) {
  .before-after-grid {
    grid-template-columns: 1fr;
  }
}

.before-after-card {
  padding: 28px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.before-after-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.before-after-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.before-after-card ul li {
  font-size: 0.95rem;
  line-height: 1.55;
}

.before-after-card--before {
  background: rgba(255, 255, 255, 0.02);
}

.before-after-card--before .before-after-label {
  color: #f87171;
}

.before-after-card--before ul li {
  color: var(--text-muted);
}

.before-after-card--after {
  background: var(--accent-soft);
  border-color: var(--border-accent);
}

.before-after-card--after .before-after-label {
  color: var(--success);
}

.before-after-card--after ul li {
  color: var(--text);
  font-weight: 500;
}