/* ==========================================================================
   DISSECT-UBUNTU — Workstation Theme Stylesheet
   Premium Black Workstation Aesthetic • Local-First • High Density & Crisp
   ========================================================================== */

/* --------------------------------------------------------------------------
   Design Tokens & CSS Variables (Premium Black Workstation)
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Premium Pitch Black & Obsidian */
  --bg: #0B0D0F;
  --surface: #111417;
  --surface-elevated: #171A1E;
  --surface-overlay: #1D2126;
  --surface-active: #22272E;
  
  --border: #272C31;
  --border-subtle: #1E2227;
  --border-focus: #3F4750;
  --border-active: #FF6B1A;
  
  --text: #F4F5F6;
  --text-secondary: #B0B7BF;
  --text-muted: #9299A1;
  --text-dim: #646C76;
  
  --orange: #FF6B1A;
  --orange-bright: #FF8A2A;
  --orange-dim: rgba(255, 107, 26, 0.12);
  --orange-glow: rgba(255, 107, 26, 0.25);
  
  --red-accent: #E7472E;
  --green-accent: #2EB872;
  --green-dim: rgba(46, 184, 114, 0.15);
  --blue-accent: #388BFD;
  --yellow-accent: #D29922;

  --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  --card-hover-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  --window-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 1px 2px rgba(0, 0, 0, 0.3);
  --header-bg: rgba(11, 13, 15, 0.88);
  --header-bg-scrolled: rgba(11, 13, 15, 0.98);
  --screenshots-bg: #07090B;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Ubuntu, Cantarell, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Ubuntu Mono', 'Liberation Mono', 'Cascadia Code', Menlo, Monaco, Consolas, monospace;

  /* Layout & Spacing */
  --container-width: 1200px;
  --container-wide: 1320px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background-color: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  position: relative;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

code, kbd, samp, pre {
  font-family: var(--font-mono);
}

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

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

/* --------------------------------------------------------------------------
   Background Grid & Atmosphere (Subtle Workstation Blueprint)
   -------------------------------------------------------------------------- */
.bg-grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: 36px 36px;
  background-image: 
    linear-gradient(to right, rgba(39, 44, 49, 0.28) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(39, 44, 49, 0.28) 1px, transparent 1px);
  pointer-events: none;
  z-index: -2;
  mask-image: radial-gradient(circle at center, black 40%, transparent 95%);
  -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 95%);
}

.bg-radial-glow {
  position: fixed;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 107, 26, 0.05) 0%, rgba(11, 13, 15, 0) 70%);
  pointer-events: none;
  z-index: -1;
}

/* --------------------------------------------------------------------------
   Layout Containers & Common Utility Classes
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: 90px;
  padding-bottom: 90px;
  position: relative;
}

.section-header {
  margin-bottom: 44px;
}

.section-header.text-center {
  text-align: center;
}

.section-title {
  font-size: clamp(1.85rem, 3.2vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text);
  margin-top: 12px;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.6;
}

.section-header.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* Eyebrow badge */
.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--orange);
  background: var(--orange-dim);
  border: 1px solid rgba(255, 107, 26, 0.25);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.eyebrow-badge .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--orange);
  box-shadow: 0 0 6px var(--orange);
}

/* Elevated Cards */
.card-elevated {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card-elevated:hover {
  border-color: var(--border-focus);
  box-shadow: var(--card-hover-shadow);
}

/* Workstation Linux Frame Styling */
.workstation-frame {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--window-shadow);
  overflow: hidden;
}

.window-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--surface-elevated);
  border-bottom: 1px solid var(--border);
  user-select: none;
}

.window-controls {
  display: flex;
  align-items: center;
  gap: 7px;
}

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

.window-btn.close { background-color: var(--red-accent); opacity: 0.85; }
.window-btn.minimize { background-color: var(--yellow-accent); opacity: 0.85; }
.window-btn.maximize { background-color: var(--green-accent); opacity: 0.85; }

.window-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
}

.window-title-icon {
  border-radius: 2px;
}

.window-target-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--text-muted);
  font-size: 0.72rem;
}

.window-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.status-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.status-indicator.ready {
  background-color: var(--green-accent);
  box-shadow: 0 0 6px var(--green-accent);
}

.status-indicator.scanning {
  background-color: var(--orange);
  box-shadow: 0 0 6px var(--orange);
  animation: pulse-orange 1s infinite alternate;
}

@keyframes pulse-orange {
  0% { opacity: 0.5; transform: scale(0.9); }
  100% { opacity: 1; transform: scale(1.1); }
}

/* --------------------------------------------------------------------------
   Buttons & Interactive Elements
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--orange);
  color: #0B0D0F;
  border: 1px solid var(--orange-bright);
}

.btn-primary:hover {
  background-color: var(--orange-bright);
  box-shadow: 0 0 14px var(--orange-glow);
  color: #000000;
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-secondary {
  background-color: var(--surface-elevated);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background-color: var(--surface-overlay);
  border-color: #384048;
  color: #FFFFFF;
}

.btn-secondary:active {
  transform: translateY(1px);
}

.btn-sm {
  font-size: 0.82rem;
  padding: 6px 13px;
  border-radius: var(--radius-sm);
}

.btn-lg {
  font-size: 1rem;
  padding: 12px 24px;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

.icon-svg {
  flex-shrink: 0;
}

/* Coming Soon Badges */
.badge-coming-soon {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--orange-bright);
  background: var(--orange-dim);
  border: 1px solid rgba(255, 107, 26, 0.32);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
  margin-left: 4px;
}

.badge-nav-soon {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--orange-bright);
  background: var(--orange-dim);
  border: 1px solid rgba(255, 107, 26, 0.25);
  padding: 1px 5px;
  border-radius: 3px;
  margin-left: 4px;
}

.soon-trigger {
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   Header / Navigation Bar
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(11, 13, 15, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  transition: all var(--transition-fast);
}

.site-header.scrolled {
  background-color: rgba(11, 13, 15, 0.95);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.brand-icon {
  border-radius: 6px;
  display: block;
}

.brand-name {
  color: var(--text);
  letter-spacing: -0.02em;
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--orange-bright);
  background: var(--orange-dim);
  border: 1px solid rgba(255, 107, 26, 0.3);
  padding: 2px 6px;
  border-radius: 4px;
}

.desktop-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 36px;
}

.nav-link {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 500;
  padding: 6px 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-action-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.nav-action-link:hover {
  color: var(--text);
  background: var(--surface-elevated);
  border-color: var(--border-subtle);
}

.btn-nav-cta {
  margin-left: 4px;
  padding: 8px 16px;
  font-size: 0.84rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  padding: 7px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
}

.menu-bar {
  width: 100%;
  height: 2px;
  background-color: var(--text);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-menu-btn.active .menu-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active .menu-bar:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active .menu-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Dropdown */
.mobile-nav {
  display: none;
  position: absolute;
  top: 72px;
  left: 0;
  width: 100%;
  background: rgba(17, 20, 23, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 16px 20px 24px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
  z-index: 99;
  max-height: calc(100vh - 72px);
  overflow-y: auto;
}

.mobile-nav.open {
  display: block;
  animation: slideDownMobile 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDownMobile {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-link {
  font-size: 1.05rem;
  color: var(--text);
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: transparent;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  min-height: 44px;
}

.mobile-nav-link:active, .mobile-nav-link:hover {
  background: var(--surface-overlay);
  color: var(--orange-bright);
}

.mobile-cta-item {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

.mobile-cta-item .btn {
  padding: 13px;
  font-size: 1rem;
}

/* --------------------------------------------------------------------------
   HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: 68px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-headline {
  font-size: clamp(2.6rem, 5.2vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.06;
  color: var(--text);
  margin-top: 18px;
  margin-bottom: 20px;
}

.hero-subline {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.hero-specs-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.spec-sep {
  color: var(--border);
}

.hero-trust-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.trust-icon {
  color: var(--orange);
}

/* Hero Application Mockup UI */
.hero-visual {
  width: 100%;
  max-width: 560px;
  margin-left: auto;
}

.app-body {
  padding: 16px;
  background: var(--surface);
}

.app-target-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
}

.target-icon-box {
  width: 44px;
  height: 44px;
  background: var(--surface-overlay);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
}

.target-details {
  flex-grow: 1;
  min-width: 0;
}

.target-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.target-name {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.target-type-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-secondary);
  background: var(--surface-overlay);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.target-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.meta-divider {
  color: var(--border);
}

.app-section {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
  margin-bottom: 12px;
}

.section-label-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  margin-bottom: 10px;
}

.section-heading-text {
  font-weight: 600;
  color: var(--text);
}

.section-sub-tag {
  color: var(--text-muted);
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.spec-cell {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.spec-cell-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}

.spec-cell-value {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

/* Segmented Bar Visualization */
.segmented-bar {
  display: flex;
  width: 100%;
  height: 10px;
  background: var(--surface-overlay);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 12px;
  border: 1px solid var(--border-subtle);
}

.segmented-bar.large {
  height: 14px;
}

.seg-fill {
  height: 100%;
  transition: width 0.4s ease;
}

.seg-exec { background-color: var(--orange); }
.seg-libs { background-color: var(--blue-accent); }
.seg-assets { background-color: var(--yellow-accent); }
.seg-other { background-color: #6E7681; }

.component-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.component-row {
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  gap: 8px;
}

.comp-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

.dot-exec { background-color: var(--orange); }
.dot-libs { background-color: var(--blue-accent); }
.dot-assets { background-color: var(--yellow-accent); }
.dot-other { background-color: #6E7681; }

.comp-name {
  flex-grow: 1;
  color: var(--text-secondary);
}

.comp-size {
  color: var(--text);
  font-weight: 600;
}

.comp-pct {
  color: var(--text-muted);
  width: 44px;
  text-align: right;
}

.app-actions-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 4px;
}

.footer-status-msg {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.prompt-sym {
  color: var(--orange);
  font-weight: 700;
}

.app-btn-group {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.app-mock-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.app-btn-secondary {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  color: var(--text);
}

.app-btn-secondary:hover {
  background: var(--surface-overlay);
  border-color: #3C444D;
}

.app-btn-primary {
  background: var(--orange);
  border: 1px solid var(--orange-bright);
  color: #0B0D0F;
}

.app-btn-primary:hover {
  background: var(--orange-bright);
}

/* --------------------------------------------------------------------------
   SECTION: WHY DISSECT (3 Column Grid)
   -------------------------------------------------------------------------- */
.why-section {
  border-bottom: 1px solid var(--border);
}

.three-col-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.card-icon-wrap {
  width: 44px;
  height: 44px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  margin-bottom: 20px;
}

.card-title {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 10px;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex-grow: 1;
  margin-bottom: 20px;
}

.card-footer-meta {
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   SECTION: FEATURES (2 Column Grid, 8 Items)
   -------------------------------------------------------------------------- */
.features-section {
  border-bottom: 1px solid var(--border);
}

.feature-grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-item {
  display: flex;
  gap: 18px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.feature-item:hover {
  border-color: #38414B;
  transform: translateY(-1px);
  box-shadow: var(--card-hover-shadow);
}

.feature-item-icon {
  width: 40px;
  height: 40px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
}

.feature-item-content {
  flex-grow: 1;
}

.feature-item-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.feature-item-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   SECTION: HOW IT WORKS (3 Step Horizontal Workflow)
   -------------------------------------------------------------------------- */
.workflow-section {
  border-bottom: 1px solid var(--border);
}

.workflow-steps-container {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 16px;
}

.workflow-step-card {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.step-num-badge {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 6px;
}

.step-phase-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.step-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.step-card-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  flex-grow: 1;
  margin-bottom: 20px;
}

.step-graphic-preview {
  background: var(--surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}

.step-code-snippet {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.step-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 32px;
  flex-shrink: 0;
  color: var(--border);
}

.connector-arrow {
  color: var(--text-dim);
}

/* --------------------------------------------------------------------------
   SECTION: SCREENSHOT SHOWCASE (Interactive Desktop Tabs)
   -------------------------------------------------------------------------- */
.screenshots-section {
  border-bottom: 1px solid var(--border);
  background: var(--screenshots-bg);
}

.screenshot-showcase-wrapper {
  margin-top: 16px;
}

.screenshot-nav-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  background: var(--surface-elevated);
  color: var(--text);
  border-color: #384048;
}

.tab-btn.active {
  background: var(--surface-elevated);
  color: var(--text);
  border-color: var(--orange);
  box-shadow: 0 0 10px var(--orange-dim);
}

.tab-index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--orange);
}

.screenshot-frame {
  min-height: 480px;
}

.screenshot-panel {
  display: none;
  background: var(--surface);
  padding: 20px;
}

.screenshot-panel.active {
  display: block;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Panel 1: Overview Mockup Grid */
.mock-workspace-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px;
}

.mock-sidebar {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.mock-pkg-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}

.mock-pkg-icon img {
  border-radius: 6px;
  display: block;
}

.mock-pkg-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
}

.mock-pkg-id {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.mock-meta-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.mock-meta-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

.mock-meta-label {
  color: var(--text-muted);
}

.mock-meta-val {
  color: var(--text);
  font-weight: 600;
}

.mock-sidebar-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
}

.mock-action-btn {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: var(--surface-overlay);
  border: 1px solid var(--border);
  color: var(--text);
  text-align: center;
}

.mock-action-btn.primary {
  background: var(--orange-dim);
  border-color: rgba(255, 107, 26, 0.3);
  color: var(--orange-bright);
}

.mock-main-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mock-card-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.mock-stat-box, .stat-box {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
}

.stat-box-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.stat-box-num {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}

.stat-box-sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
}

.mock-breakdown-card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.mock-card-header {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.legend-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.legend-item span {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  display: inline-block;
}

.mock-table-card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
}

.mock-table-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
}

.badge-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-secondary);
  background: var(--surface-overlay);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.text-orange { color: var(--orange); }
.text-accent-green { color: var(--green-accent); }
.text-muted { color: var(--text-muted); }

/* Panel 2: Tree View */
.mock-tree-view {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.tree-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.tree-search {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

.tree-stats {
  display: flex;
  gap: 6px;
  color: var(--text-dim);
}

.tree-content-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  min-height: 340px;
}

.tree-nodes {
  padding: 12px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.tree-node {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
}

.tree-node:hover {
  background: var(--surface-overlay);
  color: var(--text);
}

.tree-node.active-file {
  background: var(--orange-dim);
  border: 1px solid rgba(255, 107, 26, 0.3);
  color: var(--text);
}

.indent-1 { margin-left: 14px; }
.indent-2 { margin-left: 28px; }
.indent-3 { margin-left: 42px; }

.tree-size, .tree-perm {
  margin-left: auto;
  color: var(--text-dim);
  font-size: 0.7rem;
}

.tree-perm {
  margin-left: 10px;
}

.tree-detail {
  margin-left: auto;
  color: var(--text-dim);
  font-size: 0.7rem;
}

.tree-inspector {
  padding: 16px;
  background: var(--surface);
}

.inspector-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.inspector-title {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}

.inspector-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.prop-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.prop-k {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}

.prop-v {
  font-size: 0.78rem;
  color: var(--text);
  word-break: break-all;
}

/* Panel 3: Tech Grid */
.mock-tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.tech-box {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.tech-box.full-width {
  grid-column: span 2;
}

.tech-box-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-subtle);
}

.tech-kv-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.75rem;
}

.tech-kv {
  display: flex;
  justify-content: space-between;
}

.tk { color: var(--text-muted); }
.tv { color: var(--text); }

.security-checklist {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.sec-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sec-check.pass {
  color: var(--green-accent);
  font-weight: 700;
}

.sec-label {
  color: var(--text);
  flex-grow: 1;
}

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

.dt-needed-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lib-chip {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.74rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   SECTION: TERMINAL (Authentic Workstation CLI)
   -------------------------------------------------------------------------- */
.terminal-section {
  border-bottom: 1px solid var(--border);
}

.terminal-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.terminal-feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.term-feat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.term-feat-item code {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  color: var(--orange-bright);
  font-size: 0.82rem;
}

.terminal-box {
  background: #0D0F12;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: #14181D;
  border-bottom: 1px solid var(--border);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.term-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.term-dot.red { background-color: var(--red-accent); opacity: 0.8; }
.term-dot.yellow { background-color: var(--yellow-accent); opacity: 0.8; }
.term-dot.green { background-color: var(--green-accent); opacity: 0.8; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
}

.copy-term-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--surface-overlay);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.copy-term-btn:hover {
  background: #252B33;
  color: var(--text);
  border-color: #3C4652;
}

.terminal-body {
  padding: 18px 20px;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--text);
}

.term-line {
  display: flex;
  align-items: center;
  gap: 8px;
}

.term-line.spacer {
  height: 8px;
}

.term-prompt {
  color: var(--orange);
  font-weight: 700;
}

.term-cmd {
  color: #FFFFFF;
  font-weight: 600;
}

.term-check {
  color: var(--green-accent);
  font-weight: 700;
}

.term-k {
  color: var(--text-secondary);
  width: 140px;
}

.term-v {
  color: var(--text);
}

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 15px;
  background-color: var(--orange);
  animation: blink 1s step-start infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* --------------------------------------------------------------------------
   SECTION: PRIVACY
   -------------------------------------------------------------------------- */
.privacy-section {
  border-bottom: 1px solid var(--border);
}

.privacy-box {
  padding: 44px;
  background: var(--surface);
}

.privacy-header {
  margin-bottom: 36px;
}

.privacy-title {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-top: 12px;
  margin-bottom: 12px;
}

.privacy-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.privacy-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pillar-card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.pillar-icon {
  width: 44px;
  height: 44px;
  background: var(--surface-overlay);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  margin-bottom: 16px;
}

.pillar-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text);
  margin-bottom: 8px;
}

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

/* --------------------------------------------------------------------------
   SECTION: DOWNLOAD (Clean & Workstation Minimal)
   -------------------------------------------------------------------------- */
.download-section {
  padding-top: 70px;
  padding-bottom: 90px;
}

.download-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 44px 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

.download-cards-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.download-card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 32px;
  align-items: center;
  transition: all var(--transition-fast);
  position: relative;
}

.download-card:hover {
  border-color: #3B444E;
}

.download-card.featured {
  border-color: rgba(255, 107, 26, 0.45);
  background: linear-gradient(180deg, rgba(255, 107, 26, 0.03) 0%, var(--surface-elevated) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 107, 26, 0.2), 0 4px 20px rgba(0, 0, 0, 0.3);
}

.dl-card-main {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.dl-badge-bar {
  display: flex;
  align-items: center;
}

.dl-badge-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
}

.dl-badge-tag.recommended {
  color: var(--orange-bright);
  background: var(--orange-dim);
  border: 1px solid rgba(255, 107, 26, 0.35);
}

.dl-badge-tag.native {
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.dl-card-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dl-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.dl-filename {
  margin-top: 2px;
}

.dl-filename code {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-secondary);
  background: #07080A;
  border: 1px solid var(--border-subtle);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
  word-break: break-all;
}

.dl-specs {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.dl-compat {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-top: 2px;
}

.dl-card-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.dl-cli-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dl-cli-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
}

.cli-snippet-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: #07080A;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  min-width: 0;
  transition: border-color var(--transition-fast);
}

.cli-snippet-box:hover {
  border-color: var(--border);
}

.cli-prompt {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--orange-bright);
  user-select: none;
  flex-shrink: 0;
}

.snippet-text {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  flex: 1;
  min-width: 0;
}

.snippet-text::-webkit-scrollbar {
  display: none;
}

.btn-copy-mini {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--orange-bright);
  background: var(--orange-dim);
  border: 1px solid rgba(255, 107, 26, 0.25);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-copy-mini:hover, .btn-copy-mini:active {
  background: var(--orange);
  color: #0B0D0F;
  border-color: var(--orange);
}

.btn-copy-mini.copied {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  border-color: rgba(34, 197, 94, 0.35);
}

/* Secondary Links */
.download-secondary-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.sub-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
}

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

.sub-sep {
  color: var(--border);
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding-top: 56px;
  padding-bottom: 40px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-brand {
  max-width: 320px;
}

.footer-logo-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.footer-icon {
  border-radius: 4px;
}

.footer-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.footer-appid code {
  font-size: 0.72rem;
  color: var(--text-dim);
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.footer-links-group {
  display: flex;
  gap: 60px;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav a {
  font-size: 0.86rem;
  color: var(--text-secondary);
}

.footer-nav a:hover {
  color: var(--orange-bright);
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-copyright {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-sep {
  color: var(--border);
}

.footer-built {
  color: var(--text-muted);
}

.footer-author-link {
  color: var(--orange-bright);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.footer-author-link:hover {
  text-decoration: underline;
  color: var(--orange);
}

.footer-meta-right {
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* --------------------------------------------------------------------------
   Toast Notification
   -------------------------------------------------------------------------- */
.toast-notification {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface-overlay);
  border: 1px solid var(--orange);
  color: var(--text);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 12px var(--orange-dim);
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  z-index: 1000;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast-notification.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-notification svg {
  color: var(--green-accent);
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints & Media Queries (Mobile First Optimization)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    max-width: 100%;
  }

  .terminal-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .workflow-steps-container {
    flex-direction: column;
    gap: 16px;
  }

  .step-connector {
    width: 100%;
    height: 24px;
  }

  .step-connector .connector-arrow svg {
    transform: rotate(90deg);
  }

  .privacy-pillars-grid {
    grid-template-columns: 1fr;
  }

  .download-cards-stack {
    gap: 16px;
  }

  .download-card {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
    min-width: 38px;
    min-height: 38px;
    align-items: center;
    justify-content: center;
  }

  .section {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .section-header {
    margin-bottom: 32px;
  }

  .section-title {
    font-size: clamp(1.65rem, 5.5vw, 2.2rem);
  }

  .three-col-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .feature-grid-2col {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .feature-card {
    padding: 24px 20px;
  }

  .feature-item {
    padding: 18px 16px;
    gap: 14px;
  }

  .mock-tech-grid {
    grid-template-columns: 1fr;
  }

  .tech-box.full-width {
    grid-column: span 1;
  }

  .tree-content-grid {
    grid-template-columns: 1fr;
  }

  .tree-nodes {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 10px;
  }

  /* Screenshot Tabs Horizontal Scroll on Mobile */
  .screenshot-nav-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    justify-content: flex-start;
    padding-bottom: 6px;
    margin-left: -8px;
    margin-right: -8px;
    padding-left: 8px;
    padding-right: 8px;
  }

  .screenshot-nav-tabs::-webkit-scrollbar {
    display: none;
  }

  .tab-btn {
    flex-shrink: 0;
    padding: 8px 14px;
    font-size: 0.82rem;
  }

  .mock-card-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .mock-table-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .privacy-box, .download-container {
    padding: 24px 16px;
  }

  .pillar-card, .download-card {
    padding: 20px 16px;
  }

  .terminal-box {
    border-radius: var(--radius-md);
  }

  .terminal-body {
    padding: 14px 16px;
    font-size: 0.8rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .term-k {
    width: 110px;
  }

  .footer-top {
    flex-direction: column;
    gap: 30px;
    padding-bottom: 30px;
  }

  .footer-links-group {
    flex-direction: column;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  /* Mobile Toast Centered */
  .toast-notification {
    left: 16px;
    right: 16px;
    bottom: 16px;
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 540px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .nav-container {
    height: 64px;
  }

  .brand-name {
    font-size: 0.98rem;
  }

  .brand-tag {
    display: none;
  }

  .nav-actions {
    gap: 8px;
  }

  .nav-action-link .action-text {
    display: none;
  }

  .nav-action-link .badge-nav-soon {
    display: none;
  }

  .nav-action-link {
    padding: 6px 7px;
  }

  .btn-nav-cta {
    padding: 6px 12px;
    font-size: 0.8rem;
  }

  .hero-section {
    padding-top: 36px;
    padding-bottom: 48px;
  }

  .hero-headline {
    font-size: clamp(2rem, 8.5vw, 2.75rem);
    line-height: 1.1;
    margin-top: 14px;
    margin-bottom: 16px;
  }

  .hero-subline {
    font-size: 1rem;
    margin-bottom: 24px;
  }

  .hero-cta-group {
    width: 100%;
    flex-direction: column;
    gap: 10px;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
    padding: 13px 20px;
    font-size: 0.95rem;
  }

  .hero-specs-line {
    flex-wrap: wrap;
    font-size: 0.74rem;
  }

  /* Hero App Mockup Phone Layout */
  .app-body {
    padding: 12px;
  }

  .app-target-header {
    padding: 10px;
    gap: 10px;
  }

  .target-icon-box {
    width: 38px;
    height: 38px;
  }

  .target-title-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .target-meta-row {
    flex-wrap: wrap;
    font-size: 0.68rem;
  }

  .spec-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }

  .spec-cell {
    padding: 6px 8px;
  }

  .component-row {
    font-size: 0.72rem;
  }

  .app-actions-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .footer-status-msg {
    font-size: 0.68rem;
  }

  .app-btn-group {
    width: 100%;
  }

  .app-btn-group .app-mock-btn {
    flex: 1;
    justify-content: center;
    padding: 7px 10px;
  }

  .legend-grid {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  /* Tree View on Small Phones */
  .indent-1 { margin-left: 8px; }
  .indent-2 { margin-left: 16px; }
  .indent-3 { margin-left: 24px; }

  .tree-node {
    font-size: 0.72rem;
    padding: 4px 6px;
  }

  .tree-toolbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .tree-inspector {
    padding: 12px;
  }

  .dt-needed-grid {
    gap: 6px;
  }

  .lib-chip {
    font-size: 0.7rem;
    padding: 3px 6px;
  }

  .download-card {
    padding: 20px 14px;
    gap: 16px;
  }

  .dl-title {
    font-size: 1.1rem;
  }

  .dl-filename code {
    font-size: 0.7rem;
  }

  .download-container {
    padding: 24px 14px;
  }

  .cli-snippet-box {
    padding: 7px 8px;
    gap: 6px;
  }

  .snippet-text {
    font-size: 0.68rem;
  }

  .btn-copy-mini {
    padding: 3px 6px;
    font-size: 0.68rem;
  }

  .download-secondary-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 12px;
  }

  .sub-sep {
    display: inline-block;
  }
}

/* --------------------------------------------------------------------------
   Accessibility: Prefers-Reduced-Motion
   -------------------------------------------------------------------------- */
@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;
  }
}