/* ==========================================================================
   AceLM - Agentic Coding Environment with Lifecycle Management
   Enterprise Stylesheet (Multi-Page Stealth Edition)
   ========================================================================== */

:root {
  /* Color Palette - Enterprise Deep Navy & Charcoal */
  --bg-base: #070b14;
  --bg-surface: #0c1322;
  --bg-surface-elevated: #111a2e;
  --bg-surface-subtle: #16223b;
  --bg-card: rgba(17, 26, 46, 0.75);
  --bg-glass: rgba(12, 19, 34, 0.85);

  /* Borders */
  --border-subtle: rgba(148, 163, 184, 0.12);
  --border-medium: rgba(148, 163, 184, 0.22);
  --border-accent: rgba(56, 189, 248, 0.35);
  --border-glow: rgba(56, 189, 248, 0.15);

  /* Typography Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #070b14;

  /* Cool Accents */
  --accent-cyan: #38bdf8;
  --accent-cyan-light: #7dd3fc;
  --accent-cyan-deep: #0284c7;
  --accent-blue: #3b82f6;

  /* Functional Indicators */
  --status-green: #34d399;
  --status-green-bg: rgba(52, 211, 153, 0.12);
  --status-amber: #fbbf24;
  --status-amber-bg: rgba(251, 191, 36, 0.12);
  --diff-add-bg: rgba(52, 211, 153, 0.1);
  --diff-add-text: #6ee7b7;

  /* Font Stacks */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;

  /* Spacing */
  --container-max: 1160px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Resets & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-base);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  flex: 1 0 auto;
}

/* Subtle Ambient Background Gradient */
body::before {
  content: "";
  position: fixed;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 600px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.04) 0%, rgba(15, 23, 42, 0) 70%);
  pointer-events: none;
  z-index: -1;
}

/* Accessibility Focus States */
:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

/* Screen Reader Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.85rem 0;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  transition: opacity var(--transition-fast);
}

.brand-wordmark:hover {
  opacity: 0.9;
}

.brand-name {
  color: var(--text-primary);
}

.cli-tag {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  font-weight: 500;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  padding: 0.25rem 0;
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link.active {
  color: var(--text-primary);
  font-weight: 600;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent-cyan);
  border-radius: var(--radius-full);
}

.header-status {
  display: flex;
  align-items: center;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.775rem;
  font-weight: 500;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.status-in-development {
  color: var(--status-amber);
  background: var(--status-amber-bg);
  border: 1px solid rgba(251, 191, 36, 0.25);
}

.status-pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
  box-shadow: 0 0 6px currentColor;
}

/* ==========================================================================
   Page Hero (Subpages)
   ========================================================================== */
.page-hero {
  padding: 4rem 0 3rem;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.page-hero-container {
  max-width: 840px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.775rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.page-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.page-lead {
  font-size: 1.175rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* ==========================================================================
   Hero Section (Homepage)
   ========================================================================== */
.hero-section {
  padding: 4.5rem 0 3.5rem;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-content {
  max-width: 820px;
  margin: 0 auto 3.5rem;
}

.eyebrow-container {
  margin-bottom: 1.25rem;
}

.eyebrow-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid var(--border-accent);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.title-line {
  display: block;
}

.title-highlight {
  color: var(--text-primary);
  background: linear-gradient(180deg, #ffffff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.05rem, 2vw, 1.225rem);
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.product-descriptor {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent-cyan-light);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.descriptor-separator {
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  font-size: 0.925rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.primary-cta {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-accent);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3), 0 0 12px var(--border-glow);
}

.primary-cta:hover {
  background: var(--bg-surface-subtle);
  border-color: var(--accent-cyan);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4), 0 0 18px rgba(56, 189, 248, 0.25);
  transform: translateY(-1px);
}

.secondary-cta {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.secondary-cta:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
  background: rgba(255, 255, 255, 0.03);
}

.cta-icon {
  transition: transform var(--transition-fast);
}

.cta-button:hover .cta-icon {
  transform: translateX(2px);
}

/* ==========================================================================
   Concept Preview Terminal Mockup
   ========================================================================== */
.concept-preview-card {
  width: 100%;
  max-width: 1060px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 1px 1px rgba(255, 255, 255, 0.05);
  overflow: hidden;
  text-align: left;
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  background: #090e1a;
  border-bottom: 1px solid var(--border-subtle);
}

.window-controls {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-close { background-color: #ef4444; opacity: 0.8; }
.dot-minimize { background-color: #f59e0b; opacity: 0.8; }
.dot-expand { background-color: #10b981; opacity: 0.8; }

.preview-title {
  font-family: var(--font-mono);
  font-size: 0.775rem;
  color: var(--text-muted);
  user-select: none;
}

.concept-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
}

.workspace-tabs-bar {
  display: flex;
  background: #0a0f1c;
  border-bottom: 1px solid var(--border-subtle);
  overflow-x: auto;
}

.ws-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.775rem;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-right: 1px solid var(--border-subtle);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.ws-tab:hover {
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.02);
}

.ws-tab.active {
  color: var(--text-primary);
  background: var(--bg-surface);
  border-bottom: 2px solid var(--accent-cyan);
}

.workspace-body {
  display: grid;
  grid-template-columns: 200px 1fr 230px;
  min-height: 290px;
  background: #080d18;
}

/* Left Pane: Tree */
.ws-tree-pane {
  background: #090e1b;
  border-right: 1px solid var(--border-subtle);
  padding: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.pane-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
  padding-left: 0.25rem;
}

.tree-list, .tree-sublist {
  list-style: none;
}

.tree-sublist {
  padding-left: 0.85rem;
}

.tree-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.15rem 0.25rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  user-select: none;
}

.tree-item.is-active {
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-cyan-light);
  font-weight: 500;
}

.tree-expander {
  font-size: 0.65rem;
  color: var(--text-muted);
  width: 10px;
  display: inline-block;
}

.tree-icon {
  font-size: 0.75rem;
}

/* Center Pane: Agent Stream */
.ws-main-pane {
  padding: 0.85rem 1.15rem;
  font-family: var(--font-mono);
  font-size: 0.785rem;
  line-height: 1.5;
  background: #070b14;
  overflow-x: auto;
}

.terminal-log-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
  font-weight: 600;
  padding-bottom: 0.6rem;
  border-bottom: 1px dashed var(--border-subtle);
  margin-bottom: 0.75rem;
}

.terminal-prompt {
  color: var(--accent-cyan);
}

.tag-status {
  font-size: 0.65rem;
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-cyan);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
  margin-left: auto;
}

.terminal-log-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.log-row {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.log-dim {
  color: var(--text-muted);
}

.log-intent {
  color: #38bdf8;
  font-weight: 600;
}

.log-scope {
  color: #a78bfa;
  font-weight: 600;
}

.log-agent {
  color: #fbbf24;
  font-weight: 600;
}

.code-span {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.05rem 0.3rem;
  border-radius: var(--radius-sm);
}

.code-diff-preview {
  margin: 0.35rem 0;
  padding: 0.5rem 0.75rem;
  background: #0b1120;
  border: 1px solid rgba(52, 211, 153, 0.2);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
}

.diff-line {
  font-family: var(--font-mono);
}

.diff-add {
  color: var(--diff-add-text);
  background: var(--diff-add-bg);
  padding: 0.05rem 0.25rem;
  border-radius: 2px;
}

.log-success {
  color: var(--status-green);
}

.check-mark {
  color: var(--status-green);
  font-weight: 700;
}

/* Right Pane: Lifecycle Status */
.ws-status-pane {
  background: #090e1b;
  border-left: 1px solid var(--border-subtle);
  padding: 0.75rem;
  font-family: var(--font-sans);
}

.lifecycle-stage-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.6rem;
  margin-bottom: 0.75rem;
}

.stage-label-tiny {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.06em;
}

.stage-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 0.15rem;
}

.stage-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.checks-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.75rem;
  padding: 0.25rem 0.35rem;
  border-radius: var(--radius-sm);
}

.check-item.done {
  color: var(--text-secondary);
}

.check-item.done .check-icon {
  color: var(--status-green);
  font-weight: 700;
}

.check-item.in-progress {
  color: var(--text-primary);
  background: rgba(56, 189, 248, 0.08);
  font-weight: 600;
}

.check-item.in-progress .check-icon {
  color: var(--accent-cyan);
}

.check-item.pending {
  color: var(--text-muted);
}

.check-item.pending .check-icon {
  color: var(--text-muted);
}

/* Workspace Footer */
.workspace-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 1rem;
  background: #090e1a;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  gap: 1rem;
  flex-wrap: wrap;
}

.ws-footer-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.key-badge {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  padding: 0.05rem 0.3rem;
  border-radius: 3px;
  font-size: 0.65rem;
}

.ws-footer-meta {
  margin-left: auto;
  color: var(--text-muted);
}

/* ==========================================================================
   Common Section Styles
   ========================================================================== */
.content-section {
  padding: 5rem 0;
  border-top: 1px solid var(--border-subtle);
  position: relative;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

/* ==========================================================================
   Home Quick Navigation Cards
   ========================================================================== */
.home-explore-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.explore-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

.explore-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-accent);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), 0 0 1px 1px var(--border-glow);
}

.explore-card-top {
  margin-bottom: 1.25rem;
}

.explore-icon {
  color: var(--accent-cyan);
  margin-bottom: 0.85rem;
}

.explore-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.explore-desc {
  font-size: 0.925rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.explore-link-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.explore-card:hover .explore-link-text {
  color: var(--accent-cyan-light);
}

/* ==========================================================================
   Detailed Feature & Article Blocks
   ========================================================================== */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.detail-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.detail-card-icon {
  color: var(--accent-cyan);
}

.detail-card-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.detail-card-body {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.detail-card-list {
  list-style: none;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.detail-card-list li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.detail-card-list li::before {
  content: "•";
  color: var(--accent-cyan);
  font-weight: bold;
}

/* ==========================================================================
   Vision Section & Pillars
   ========================================================================== */
.vision-section {
  background-color: var(--bg-surface);
}

.vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  margin-top: 2rem;
}

.vision-main-text .lead-text {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.vision-main-text .body-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.vision-pillars {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.pillar-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  transition: border-color var(--transition-normal);
}

.pillar-card:hover {
  border-color: var(--border-medium);
}

.pillar-icon {
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
}

.pillar-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.pillar-desc {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

/* ==========================================================================
   Planned Capabilities Grid (3x3)
   ========================================================================== */
.capabilities-section {
  background-color: var(--bg-base);
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.capability-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.capability-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-accent);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), 0 0 1px 1px var(--border-glow);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.card-icon {
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.card-body {
  font-size: 0.925rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.capabilities-footer-line {
  text-align: center;
  padding-top: 1rem;
}

.continuity-statement {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent-cyan-light);
}

/* ==========================================================================
   Lifecycle Illustration Section
   ========================================================================== */
.lifecycle-section {
  background-color: var(--bg-surface);
}

.pipeline-wrapper {
  margin: 2.5rem 0 2rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.pipeline-track {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  min-width: 820px;
}

.pipeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.step-badge {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-accent);
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.6rem;
}

.step-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.9rem 0.8rem;
  text-align: center;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-height: 74px;
  justify-content: center;
  transition: border-color var(--transition-fast);
}

.step-card:hover {
  border-color: var(--border-accent);
}

.step-name {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-primary);
}

.step-sub {
  font-size: 0.725rem;
  color: var(--text-muted);
}

.pipeline-connector {
  color: var(--accent-cyan);
  font-size: 1.25rem;
  font-weight: 300;
  opacity: 0.6;
  user-select: none;
  padding: 0 0.15rem;
}

.lifecycle-note-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.5rem;
  margin-top: 1.5rem;
}

.note-icon {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.lifecycle-note-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Enterprise Direction Section
   ========================================================================== */
.enterprise-section {
  background-color: var(--bg-base);
}

.enterprise-box {
  background: linear-gradient(180deg, var(--bg-surface-elevated) 0%, var(--bg-surface) 100%);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
}

.enterprise-box .lead-text {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 720px;
}

.enterprise-aspects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.aspect-item {
  position: relative;
  padding-top: 0.75rem;
}

.aspect-marker {
  width: 24px;
  height: 2px;
  background-color: var(--accent-cyan);
  margin-bottom: 0.75rem;
}

.aspect-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.aspect-desc {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

/* ==========================================================================
   Closing Teaser Section
   ========================================================================== */
.closing-section {
  background-color: var(--bg-surface);
  text-align: center;
  padding: 6rem 0;
}

.closing-container {
  display: flex;
  justify-content: center;
}

.closing-card {
  max-width: 680px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.closing-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid var(--border-accent);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.closing-title {
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.closing-copy {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.domain-display {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.domain-text {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-cyan-light);
  letter-spacing: 0.04em;
}

/* ==========================================================================
   Site Footer
   ========================================================================== */
.site-footer {
  background-color: var(--bg-base);
  border-top: 1px solid var(--border-subtle);
  padding: 3.5rem 0 2.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-wordmark {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.15rem;
}

.footer-tagline {
  color: var(--text-secondary);
  font-size: 0.875rem;
  max-width: 320px;
  line-height: 1.5;
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-nav-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.footer-nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color var(--transition-fast);
}

.footer-nav-link:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-disclaimer {
  color: var(--text-muted);
  font-size: 0.825rem;
}

.footer-copyright {
  color: var(--text-muted);
  font-size: 0.825rem;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .vision-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }

  .enterprise-aspects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .workspace-body {
    grid-template-columns: 170px 1fr;
  }

  .ws-status-pane {
    display: none;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 3rem 0 2.5rem;
  }

  .page-hero {
    padding: 2.5rem 0 2rem;
  }

  .workspace-body {
    grid-template-columns: 1fr;
  }

  .ws-tree-pane {
    display: none;
  }

  .home-explore-grid {
    grid-template-columns: 1fr;
  }

  .capabilities-grid {
    grid-template-columns: 1fr;
  }

  .enterprise-aspects-grid {
    grid-template-columns: 1fr;
  }

  .enterprise-box {
    padding: 2rem 1.5rem;
  }

  .site-nav {
    display: none;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

@media (max-width: 480px) {
  .header-container {
    gap: 0.75rem;
  }

  .brand-wordmark {
    font-size: 1.1rem;
  }

  .product-descriptor {
    flex-direction: column;
    gap: 0.2rem;
  }

  .descriptor-separator {
    display: none;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}