/* ==========================================================================
   BEACON — CYBERSECURITY WORKSTATION MARKETING SITE STYLESHEET
   Design System: Deep Midnight Obsidian / Electric Cyan / Tactical Blue
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Backgrounds */
  --bg-canvas: #020617;
  --bg-surface: #0a1020;
  --bg-surface-elevated: #0f172a;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --bg-glass: rgba(10, 16, 32, 0.82);
  --bg-input: #060b16;

  /* Accent Colors */
  --accent-cyan: #38bdf8;
  --accent-cyan-hover: #7dd3fc;
  --accent-cyan-dim: rgba(56, 189, 248, 0.12);
  --accent-cyan-glow: rgba(56, 189, 248, 0.35);

  --accent-blue: #0284c7;
  --accent-blue-deep: #034475;
  --accent-violet: #a855f7;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-crimson: #e11d48;

  /* Neutral Text & Borders */
  --text-white: #f8fafc;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-dark: #334155;

  --border-subtle: #1e293b;
  --border-card: #334155;
  --border-accent: rgba(56, 189, 248, 0.4);
  --border-glow: rgba(56, 189, 248, 0.7);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Spacing & Layout */
  --container-max: 1240px;
  --header-height: 72px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows & Glows */
  --shadow-subtle: 0 4px 20px -2px rgba(0, 0, 0, 0.5);
  --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.6);
  --shadow-elevated: 0 20px 40px -10px rgba(0, 0, 0, 0.7);
  --glow-cyan-sm: 0 0 15px rgba(56, 189, 248, 0.25);
  --glow-cyan-lg: 0 0 35px rgba(56, 189, 248, 0.35);
  --glow-rose-sm: 0 0 15px rgba(244, 63, 94, 0.25);

  /* Transitions */
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image: 
    radial-gradient(circle at 50% -100px, rgba(2, 132, 199, 0.18) 0%, transparent 60%),
    radial-gradient(circle at 10% 800px, rgba(168, 85, 247, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 1600px, rgba(56, 189, 248, 0.06) 0%, transparent 45%),
    linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 100% auto, 100% auto, 100% auto, 48px 48px, 48px 48px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-canvas);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-canvas);
}
::-webkit-scrollbar-thumb:hover {
  background: #334155;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--accent-cyan-hover);
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

code, kbd, pre, samp {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

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

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

/* --------------------------------------------------------------------------
   3. Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background-color: transparent;
  transition: background-color var(--transition-normal), backdrop-filter var(--transition-normal), border-color var(--transition-normal);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background-color: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon {
  width: 34px;
  height: 34px;
  filter: drop-shadow(0 0 8px rgba(56, 189, 248, 0.4));
  transition: transform var(--transition-fast);
}

.brand-link:hover .brand-icon {
  transform: rotate(20deg) scale(1.05);
}

.brand-text-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-white);
}

.brand-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.25);
  letter-spacing: 0.02em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-cyan);
  border-radius: var(--radius-full);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-github {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  background: #111a2e;
  border: 1px solid var(--border-card);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-github:hover {
  background: #1e293b;
  border-color: #475569;
  color: var(--text-white);
}

.btn-github svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  padding: 8px;
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   4. Buttons & Badges
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff;
  border: 1px solid rgba(56, 189, 248, 0.4);
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1 0%, #0284c7 100%);
  color: #ffffff;
  box-shadow: 0 6px 22px rgba(2, 132, 199, 0.5), 0 0 12px rgba(56, 189, 248, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(15, 23, 42, 0.8);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(30, 41, 59, 0.9);
  color: var(--text-white);
  border-color: var(--accent-cyan);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge-cyan {
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.badge-emerald {
  background: rgba(16, 185, 129, 0.1);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-amber {
  background: rgba(245, 158, 11, 0.1);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-rose {
  background: rgba(244, 63, 94, 0.1);
  color: #fda4af;
  border: 1px solid rgba(244, 63, 94, 0.3);
}

/* --------------------------------------------------------------------------
   5. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding-top: calc(var(--header-height) + 50px);
  padding-bottom: 80px;
  overflow: hidden;
}

.hero-glow-orb {
  position: absolute;
  top: 100px;
  left: 50%;
  transform: translateX(-50%);
  width: 750px;
  height: 380px;
  background: radial-gradient(ellipse at center, rgba(56, 189, 248, 0.15) 0%, rgba(2, 132, 199, 0.05) 50%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 920px;
  margin: 0 auto;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.3);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.15);
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-pill-text {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.hero-pill-highlight {
  color: var(--accent-cyan);
  font-weight: 700;
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: 22px;
}

.hero-title-highlight {
  background: linear-gradient(135deg, #ffffff 30%, #38bdf8 70%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 780px;
  margin: 0 auto 36px;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

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

.hero-stat-item svg {
  width: 16px;
  height: 16px;
  color: var(--accent-cyan);
}

/* Hero Screenshot / Preview Frame */
.hero-visual-container {
  position: relative;
  z-index: 2;
  margin-top: 50px;
  border-radius: var(--radius-lg);
  padding: 6px;
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.4) 0%, rgba(30, 41, 59, 0.2) 100%);
  box-shadow: var(--shadow-elevated), var(--glow-cyan-sm);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.hero-visual-container:hover {
  box-shadow: var(--shadow-elevated), var(--glow-cyan-lg);
}

.hero-visual-inner {
  border-radius: calc(var(--radius-lg) - 4px);
  overflow: hidden;
  background-color: var(--bg-surface);
}

/* --------------------------------------------------------------------------
   6. Section Headers & Foundations
   -------------------------------------------------------------------------- */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}

.section-badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin-bottom: 12px;
  display: inline-block;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-white);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   7. Product Showcase (Interactive Tabs / Views)
   -------------------------------------------------------------------------- */
.showcase-wrapper {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.showcase-nav-bar {
  display: flex;
  background: #060b16;
  border-bottom: 1px solid var(--border-subtle);
  overflow-x: auto;
  scrollbar-width: none;
}
.showcase-nav-bar::-webkit-scrollbar {
  display: none;
}

.showcase-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 24px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 600;
  font-family: var(--font-mono);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

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

.showcase-tab.active {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.05);
}

.showcase-tab svg {
  width: 18px;
  height: 18px;
}

.showcase-content {
  padding: 32px;
}

.showcase-pane {
  display: none;
}

.showcase-pane.active {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 36px;
  align-items: center;
}

.showcase-info h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.showcase-info p {
  color: var(--text-secondary);
  font-size: 1.02rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

.showcase-feature-list {
  list-style: none;
  margin-bottom: 28px;
}

.showcase-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.showcase-feature-list svg {
  width: 18px;
  height: 18px;
  color: var(--accent-cyan);
  flex-shrink: 0;
  margin-top: 3px;
}

.showcase-visual-frame {
  background: #020617;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  position: relative;
}

/* --------------------------------------------------------------------------
   8. Verified Capabilities Grid (10 Technical Cards)
   -------------------------------------------------------------------------- */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.cap-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  grid-column: span 2;
  overflow-wrap: break-word;
  word-break: break-word;
}

.cap-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(56, 189, 248, 0.35);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card), var(--glow-cyan-sm);
}

/* Symmetrical Centering for Rows 3 and 4 */
/* Row 3: Cards 7 & 8 centered across 6 columns (col 1 empty, col 6 empty) */
.cap-card:nth-child(7) {
  grid-column: 2 / span 2;
}
.cap-card:nth-child(8) {
  grid-column: 4 / span 2;
}

/* Row 4: Cards 9 & 10 centered across 6 columns (col 1 empty, col 6 empty) */
.cap-card:nth-child(9) {
  grid-column: 2 / span 2;
}
.cap-card:nth-child(10) {
  grid-column: 4 / span 2;
}

.cap-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 18px;
}

.cap-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
}

.cap-icon svg {
  width: 22px;
  height: 22px;
}

.cap-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.cap-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  flex-grow: 1;
  margin-bottom: 16px;
}

.cap-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 12px;
}

/* --------------------------------------------------------------------------
   9. Threat Prevention Subsystem Deep-Dive
   -------------------------------------------------------------------------- */
.prevention-deepdive {
  background: linear-gradient(180deg, #060b18 0%, #030712 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-card);
}

.prevention-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 36px;
}

.policy-selector-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.policy-choice-card {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: #0b1324;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  gap: 14px;
}

.policy-choice-card:hover {
  border-color: #475569;
}

.policy-choice-card.active {
  background: #02203b;
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan-sm);
}

.policy-radio {
  margin-top: 4px;
}

.policy-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.policy-info p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.safety-checklist {
  background: #060c18;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.safety-checklist h4 {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--accent-cyan);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.safety-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.safety-item svg {
  width: 16px;
  height: 16px;
  color: var(--accent-emerald);
  flex-shrink: 0;
  margin-top: 3px;
}

/* --------------------------------------------------------------------------
   10. Architecture & Ingestion Flow
   -------------------------------------------------------------------------- */
.arch-flow-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}

.arch-node-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.arch-node {
  background: #0a1122;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  position: relative;
  transition: all var(--transition-fast);
}

.arch-node:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

.arch-node-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-cyan);
  margin-bottom: 8px;
  font-weight: 700;
}

.arch-node h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 6px;
}

.arch-node p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   11. Network Topology Switch Reality Callout (Crucial Technical Truth)
   -------------------------------------------------------------------------- */
.switch-reality-callout {
  background: radial-gradient(circle at 10% 20%, rgba(245, 158, 11, 0.08) 0%, rgba(10, 16, 32, 0.95) 100%);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-xl);
  padding: 36px 40px;
  margin: 60px 0;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.switch-reality-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.switch-reality-header svg {
  width: 28px;
  height: 28px;
  color: var(--accent-amber);
}

.switch-reality-header h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fffbeb;
  letter-spacing: -0.01em;
}

.switch-reality-body {
  font-size: 1rem;
  color: #cbd5e1;
  line-height: 1.65;
}

.switch-reality-solutions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.switch-sol-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-md);
  padding: 16px;
}

.switch-sol-card h5 {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: #fde68a;
  margin-bottom: 6px;
}

.switch-sol-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   12. Download Matrix & Release Hub
   -------------------------------------------------------------------------- */
.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.download-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.download-card.featured {
  border-color: rgba(56, 189, 248, 0.5);
  background: linear-gradient(180deg, #0e182c 0%, #070d1a 100%);
  box-shadow: 0 10px 30px rgba(2, 132, 199, 0.2);
}

.download-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.download-os-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.os-icon-name {
  display: flex;
  align-items: center;
  gap: 12px;
}

.os-icon-name svg {
  width: 28px;
  height: 28px;
}

.os-icon-name h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-white);
}

.download-file-spec {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: #060b16;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-bottom: 18px;
}

.download-file-spec span:first-child {
  color: var(--accent-cyan);
  font-weight: 600;
}

.download-file-spec span:last-child {
  color: var(--text-muted);
}

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

.download-meta-list {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.download-meta-list li {
  margin-bottom: 6px;
  list-style-type: none;
  display: flex;
  gap: 8px;
}

.download-cli-preview {
  background: #020617;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.copy-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 4px;
  transition: color var(--transition-fast);
}

.copy-btn:hover {
  color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   13. Getting Started in 60 Seconds
   -------------------------------------------------------------------------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.step-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--accent-cyan);
  margin-bottom: 12px;
  opacity: 0.8;
}

.step-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
}

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

.code-snippet {
  background: #030712;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  margin-top: 12px;
  word-break: break-all;
}

/* --------------------------------------------------------------------------
   14. Future Roadmap Section
   -------------------------------------------------------------------------- */
.roadmap-timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}

.roadmap-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 28px;
  align-items: flex-start;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.roadmap-status {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.roadmap-version {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-white);
}

.roadmap-details h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
}

.roadmap-details p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   15. CTA & Footer
   -------------------------------------------------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, #09172e 0%, #030814 100%);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  text-align: center;
  box-shadow: var(--shadow-card), var(--glow-cyan-sm);
  margin-bottom: 80px;
}

.cta-banner h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 32px;
}

.site-footer {
  background: #02040a;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  margin-top: 14px;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-white);
  text-transform: uppercase;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 16px;
}

.local-first-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: #0a1122;
  border: 1px solid #1e293b;
  color: #94a3b8;
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   16. Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .showcase-pane.active {
    grid-template-columns: 1fr;
  }
  .prevention-grid {
    grid-template-columns: 1fr;
  }
  .arch-node-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .cap-card,
  .cap-card:nth-child(7),
  .cap-card:nth-child(8),
  .cap-card:nth-child(9),
  .cap-card:nth-child(10) {
    grid-column: auto;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }
  .main-nav {
    display: none;
  }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    padding: 24px;
    gap: 18px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .roadmap-item {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .capabilities-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .cap-card,
  .cap-card:nth-child(7),
  .cap-card:nth-child(8),
  .cap-card:nth-child(9),
  .cap-card:nth-child(10) {
    grid-column: auto;
  }
}

/* --------------------------------------------------------------------------
   17. Reduced Motion Accessibility
   -------------------------------------------------------------------------- */
@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;
  }
  .pulse-dot {
    animation: none;
  }
}