/* ==========================================================================
   AmberCapsule — Modern Web Stylesheet
   Color Palette: Warm Amber (#F59E0B), Titanium Slate (#1E2430), Obsidian (#0B0E14)
   ========================================================================== */

:root {
  --bg-base: #07090e;
  --bg-surface: #0e121a;
  --bg-surface-elevated: #151b26;
  --bg-glass: rgba(18, 24, 36, 0.75);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(245, 158, 11, 0.35);
  --border-highlight: rgba(251, 191, 36, 0.6);

  --amber-primary: #f59e0b;
  --amber-light: #fbbf24;
  --amber-dark: #d97706;
  --amber-glow: rgba(245, 158, 11, 0.28);
  --amber-subtle: rgba(245, 158, 11, 0.08);

  --teal-accent: #14b8a6;
  --teal-glow: rgba(20, 184, 166, 0.2);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  --font-mono: "SF Mono", Menlo, Consolas, Monaco, monospace;

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Background Ambient Lighting */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 800px;
  background: radial-gradient(circle at 50% 10%, rgba(245, 158, 11, 0.15) 0%, rgba(7, 9, 14, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

/* Layout Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(7, 9, 14, 0.85);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-fast);
}

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

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-logo-img {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  box-shadow: 0 4px 12px var(--amber-glow);
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--amber-light) 0%, var(--amber-primary) 50%, var(--amber-dark) 100%);
  color: #07090e;
  box-shadow: 0 4px 20px var(--amber-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(245, 158, 11, 0.45);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 80px 0 100px;
  text-align: center;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--amber-subtle);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-full);
  color: var(--amber-light);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 20px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, var(--amber-light) 80%, var(--amber-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  max-width: 680px;
  margin: 0 auto 36px;
  color: var(--text-secondary);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.trust-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 60px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   Hero Interactive Time Machine Widget (macOS Glass Box)
   ========================================================================== */
.hero-widget-container {
  max-width: 660px;
  margin: 0 auto;
  background: var(--bg-glass);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 50px var(--amber-glow);
  overflow: hidden;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  text-align: left;
}

.widget-window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid var(--border-subtle);
}

.mac-traffic-lights {
  display: flex;
  gap: 8px;
}

.light {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.light.red { background: #ff5f56; }
.light.yellow { background: #ffbd2e; }
.light.green { background: #27c93f; }

.window-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}

.widget-secure-pill {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--teal-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(20, 184, 166, 0.12);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(20, 184, 166, 0.25);
}

.pulse-dot-green {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  display: inline-block;
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.widget-body {
  padding: 22px 26px;
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 22px;
  align-items: center;
}

@media (max-width: 640px) {
  .widget-body {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .widget-capsule-display {
    justify-content: center;
  }
  .widget-header-row {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }
  .widget-footer-meta {
    justify-content: center;
  }
}

.widget-capsule-display {
  display: flex;
  align-items: center;
  justify-content: center;
}

.capsule-badge-img {
  width: 84px;
  height: 84px;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px var(--amber-glow);
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.widget-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.widget-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.widget-disk-name {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 3px 0;
  letter-spacing: -0.01em;
}

.widget-disk-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

.status-indicator-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--amber-light);
  background: var(--amber-subtle);
  border: 1px solid var(--border-accent);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 6px currentColor;
  display: inline-block;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.widget-progress-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.widget-progress-labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.progress-details-text {
  font-weight: 500;
}

.progress-bar-wrap {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  width: 67%;
  background: linear-gradient(90deg, var(--amber-dark), var(--amber-light));
  border-radius: var(--radius-full);
  box-shadow: 0 0 10px var(--amber-glow);
  transition: width 0.4s ease;
}

.widget-footer-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.widget-footer-meta strong {
  color: var(--text-secondary);
  font-weight: 600;
}

.meta-separator {
  color: var(--text-muted);
  opacity: 0.4;
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 56px;
}

.section-tag {
  color: var(--amber-primary);
  text-transform: uppercase;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 20px var(--amber-subtle);
}

.feature-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--amber-subtle);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  color: var(--amber-primary);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* ==========================================================================
   How It Works (3 Steps)
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

@media (max-width: 860px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
}

.step-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
}

.step-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--amber-primary);
  opacity: 0.4;
  margin-bottom: 16px;
  font-family: var(--font-mono);
}

.step-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* ==========================================================================
   Comparison Table
   ========================================================================== */
.comparison-table-wrap {
  overflow-x: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 8px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 640px;
}

.comparison-table th, 
.comparison-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.95rem;
}

.comparison-table th {
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.comparison-table th.highlight,
.comparison-table td.highlight {
  background: rgba(245, 158, 11, 0.06);
  color: var(--amber-light);
  font-weight: 700;
}

.check { color: #22c55e; font-weight: bold; }
.cross { color: #ef4444; font-weight: bold; }

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.billing-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}

.toggle-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.toggle-label.active {
  color: var(--text-primary);
}

.toggle-switch {
  width: 52px;
  height: 28px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  position: relative;
  cursor: pointer;
  transition: var(--transition-fast);
}

.toggle-switch.active {
  background: var(--amber-primary);
}

.toggle-knob {
  width: 20px;
  height: 20px;
  background: #ffffff;
  border-radius: 50%;
  position: absolute;
  top: 3px;
  left: 4px;
  transition: var(--transition-fast);
}

.toggle-switch.active .toggle-knob {
  transform: translateX(24px);
  background: #07090e;
}

.discount-badge {
  background: rgba(20, 184, 166, 0.2);
  color: var(--teal-accent);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

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

@media (max-width: 1100px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 640px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

.pricing-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 34px 22px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-smooth);
}

.pricing-card.featured {
  border-color: var(--border-accent);
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.08) 0%, var(--bg-surface) 60%);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 30px var(--amber-subtle);
}

.popular-tag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--amber-primary);
  color: #07090e;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.plan-name {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.plan-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 600;
}

.price-val {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.price-period {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.plan-features {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-grow: 1;
}

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

.plan-feature-item svg {
  color: var(--amber-primary);
  flex-shrink: 0;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.05rem;
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--amber-primary);
  transition: transform var(--transition-fast);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  margin-top: 14px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  border-top: 1px solid var(--border-subtle);
  padding-top: 12px;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(7, 9, 14, 0.8) 100%);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: 72px 40px;
  text-align: center;
  margin: 60px 0 100px;
  position: relative;
  overflow: hidden;
}

.cta-banner-title {
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-banner-desc {
  max-width: 600px;
  margin: 0 auto 32px;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 36px;
  background: #040508;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 48px;
}

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

.footer-tagline {
  margin-top: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col-title {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 4px;
}

.footer-nav-col a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-nav-col a:hover {
  color: var(--amber-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  font-size: 0.85rem;
}

/* ==========================================================================
   Modal (Sign Up / Trial)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: 40px;
  max-width: 480px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 40px var(--amber-glow);
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-smooth);
}

.modal-backdrop.active .modal-card {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.modal-subtitle {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  color: #fff;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus {
  border-color: var(--amber-primary);
  box-shadow: 0 0 0 3px var(--amber-glow);
}

.modal-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--amber-subtle);
  border: 1px solid var(--border-accent);
  color: var(--amber-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.modal-feedback {
  font-size: 0.88rem;
  margin: 12px 0;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: none;
  line-height: 1.5;
}

.modal-feedback.success {
  display: block;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #4ade80;
}

.modal-feedback.error {
  display: block;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #f87171;
}

/* ==========================================================================
   Live Data Flow Pipeline Section (Mac -> Secured Wire -> Storage Bucket)
   ========================================================================== */
.section-pipeline {
  padding: 40px 0 80px;
  position: relative;
  z-index: 2;
}

.pipeline-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 40px var(--amber-subtle);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  position: relative;
  overflow: hidden;
}

.pipeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 20px;
}

.pipeline-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--amber-primary);
  margin-bottom: 6px;
}

.pipeline-title {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.pipeline-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
  font-size: 0.85rem;
  font-weight: 600;
}

.pulse-dot-green {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 10px #22c55e;
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.pipeline-graphic-wrap {
  width: 100%;
  padding: 10px 0 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.pipeline-svg {
  width: 100%;
  max-width: 960px;
  height: auto;
  display: block;
}

.pipeline-footer-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  margin-top: 10px;
}

@media (max-width: 768px) {
  .pipeline-footer-stats {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.pipe-stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pipe-stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 600;
}

.pipe-stat-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

@media (max-width: 768px) {
  .pipe-stat-value {
    justify-content: center;
  }
}

.pipe-stat-value span.highlight {
  color: var(--amber-primary);
}

/* ==========================================================================
   Zero-Knowledge ZFS Storage Vault Section
   ========================================================================== */
.section-vault {
  padding: 60px 0 100px;
  position: relative;
  z-index: 2;
}

.vault-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: 44px 36px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.75), 0 0 50px rgba(245, 158, 11, 0.15);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.vault-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
}

.vault-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--amber-light);
  background: var(--amber-subtle);
  border: 1px solid var(--border-accent);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.vault-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.vault-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* Side-by-Side Direct Comparison (Zero Buttons Needed) */
.vault-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 40px;
}

@media (max-width: 860px) {
  .vault-comparison-grid {
    grid-template-columns: 1fr;
  }
}

.vault-side {
  background: rgba(11, 14, 20, 0.95);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.vault-side.mac-side {
  border-color: rgba(34, 197, 94, 0.3);
}

.vault-side.server-side {
  border-color: rgba(245, 158, 11, 0.35);
}

.vault-side-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid var(--border-subtle);
}

.side-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.side-icon {
  font-size: 1.25rem;
}

.side-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.side-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: block;
}

.side-tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.side-tag.mac {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.side-tag.server {
  background: rgba(245, 158, 11, 0.15);
  color: var(--amber-light);
  border: 1px solid var(--border-accent);
}

.vault-side-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.user-file-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
}

.file-name-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.file-title {
  font-weight: 600;
  color: var(--text-primary);
}

.file-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.file-badge-ok {
  font-size: 0.76rem;
  color: #4ade80;
  font-weight: 600;
}

/* Ciphertext Rows */
.ciphertext-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: rgba(245, 158, 11, 0.03);
  border: 1px solid rgba(245, 158, 11, 0.18);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--amber-light);
}

.cipher-hex {
  display: flex;
  align-items: center;
  gap: 8px;
  word-break: break-all;
}

.cipher-badge {
  font-size: 0.68rem;
  font-weight: 700;
  background: rgba(245, 158, 11, 0.15);
  color: var(--amber-light);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-accent);
  white-space: nowrap;
}

.vault-side-footer {
  padding: 12px 18px;
  background: rgba(0, 0, 0, 0.35);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cipher-spec {
  color: #4ade80;
  font-weight: 600;
  font-family: var(--font-mono);
}

.cipher-spec.server {
  color: var(--amber-light);
}

/* Security Pillars Checklist */
.vault-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 32px;
}

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

.pillar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pillar-icon {
  font-size: 1.5rem;
  color: var(--amber-primary);
  margin-bottom: 4px;
}

.pillar-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.pillar-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.lockout-alert {
  margin-top: 24px;
  background: rgba(245, 158, 11, 0.06);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.92rem;
}

.lockout-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

/* ==========================================================================
   AWS Infrastructure Section
   ========================================================================== */
.section-infra {
  position: relative;
  background: radial-gradient(circle at 50% 20%, rgba(245, 158, 11, 0.05) 0%, transparent 60%);
}

.section-tag.aws-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 153, 0, 0.12);
  color: #ff9900;
  border-color: rgba(255, 153, 0, 0.35);
}

.aws-icon-svg {
  fill: #ff9900;
  flex-shrink: 0;
}

.infra-showcase-card {
  background: linear-gradient(180deg, rgba(17, 21, 30, 0.95) 0%, rgba(10, 13, 19, 0.98) 100%);
  border: 1px solid rgba(255, 153, 0, 0.25);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 35px rgba(255, 153, 0, 0.08);
  position: relative;
  overflow: hidden;
}

.infra-showcase-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 153, 0, 0.8), transparent);
}

.infra-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 32px;
}

.infra-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-primary);
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.25);
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 10px #22c55e;
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.infra-datacenter-tag {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* 4 Metrics */
.infra-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

@media (max-width: 900px) {
  .infra-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.infra-metric-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.infra-metric-item:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 153, 0, 0.4);
}

.metric-num {
  font-size: 2.2rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.highlight-val {
  color: #ff9900;
  text-shadow: 0 0 20px rgba(255, 153, 0, 0.3);
}

.metric-unit {
  font-size: 1.1rem;
  color: var(--amber-light);
  font-weight: 600;
}

.metric-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.metric-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* 3 Pillars */
.infra-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

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

.infra-pillar-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.infra-pillar-box:hover {
  border-color: rgba(255, 153, 0, 0.35);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 153, 0, 0.08);
}

.infra-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(255, 153, 0, 0.1);
  border: 1px solid rgba(255, 153, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 16px;
}

.infra-pillar-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.infra-pillar-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 18px;
  flex-grow: 1;
}

.infra-feature-highlight {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.badge-mini {
  font-size: 0.74rem;
  font-weight: 600;
  color: #4ade80;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Footer of Infra Card */
.infra-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin: 0 -32px -36px -32px;
  padding: 20px 32px;
  background: rgba(0, 0, 0, 0.35);
  border-top: 1px solid var(--border-subtle);
  border-bottom-left-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-xl);
}

.infra-footer-left {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.aws-logo-badge {
  background: #ff9900;
  color: #111827;
  font-weight: 800;
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* ==========================================================================
   Bottom Privacy Banner (Zero Personal Data Collection)
   ========================================================================== */
.privacy-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 40px);
  max-width: 1080px;
  background: rgba(14, 18, 26, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.65), 0 0 30px rgba(245, 158, 11, 0.12);
  padding: 14px 22px;
  z-index: 999;
  transition: opacity 0.35s ease, transform 0.35s ease;
  animation: slideUpBanner 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUpBanner {
  from {
    opacity: 0;
    transform: translate(-50%, 30px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.privacy-banner.hide {
  opacity: 0;
  transform: translate(-50%, 20px);
  pointer-events: none;
}

.privacy-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 !important;
  max-width: 100% !important;
}

.privacy-banner-content {
  display: flex;
  align-items: center;
  gap: 14px;
}

.privacy-banner-icon {
  font-size: 1.45rem;
  flex-shrink: 0;
}

.privacy-banner-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.privacy-banner-text strong {
  color: var(--text-primary);
  display: inline-block;
  margin-right: 6px;
}

.privacy-banner-actions {
  flex-shrink: 0;
}

.btn-privacy-dismiss {
  background: rgba(245, 158, 11, 0.15);
  color: var(--amber-light);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-full);
  padding: 7px 18px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-privacy-dismiss:hover {
  background: var(--amber-primary);
  color: #07090e;
  box-shadow: 0 0 15px var(--amber-glow);
}

@media (max-width: 768px) {
  .privacy-banner {
    bottom: 12px;
    width: calc(100% - 24px);
    padding: 12px 16px;
  }
  .privacy-banner-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .privacy-banner-actions {
    align-self: flex-end;
  }
}