/*
 * VAULTIX WALLET - DESIGN SYSTEM
 * Industrial-technical aesthetic for crypto hardware security

/* Feature Grid Component */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 48px 0;
}

.feature-card {
  background: var(--secondary);
  border: 1px solid var(--muted);
  border-radius: 8px;
  padding: 48px;
  text-align: center;
  transition: all 0.3s ease;
  opacity: 1;
  transform: translateY(20px);
}

.feature-card[data-animate="fade-up"].visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  color: var(--primary);
  font-size: 48px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60px;
}

.feature-label {
  font-family: 'Exo 2', sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
  color: var(--foreground);
}

.feature-description {
  font-size: 16px;
  line-height: 1.6;
  color: var(--foreground);
  opacity: 0.8;
}

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

  .feature-card {
    padding: 32px;
  }
}

/* Comparison Table Component */
.comparison-table-wrapper {
  margin: 48px 0;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--secondary);
  border: 1px solid var(--muted);
  border-radius: 8px;
  overflow: hidden;
}

.comparison-table thead th {
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  color: var(--primary);
  padding: 24px;
  text-align: left;
  border-bottom: 2px solid var(--muted);
  font-size: 18px;
}

.comparison-table tbody tr {
  border-bottom: 1px solid var(--muted);
}

.comparison-table tbody tr:nth-child(even) {
  background: rgba(var(--muted-rgb), 0.3);
}

.comparison-table tbody td {
  padding: 20px 24px;
  font-size: 16px;
}

.comparison-table tbody td:first-child {
  font-weight: 600;
  color: var(--foreground);
}

.comparison-check {
  color: var(--accent);
  font-size: 24px;
  font-weight: bold;
}

.comparison-x {
  color: var(--muted);
  font-size: 24px;
  opacity: 0.5;
}

.comparison-cards {
  display: none;
}

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

  .comparison-cards {
    display: block;
  }

  .comparison-card {
    background: var(--secondary);
    border: 1px solid var(--muted);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
  }

  .comparison-card-header {
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
    font-size: 20px;
  }

  .comparison-card-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--muted);
  }

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

  .comparison-card-label {
    font-weight: 600;
    font-size: 14px;
  }

  .comparison-card-value {
    text-align: right;
    font-size: 14px;
  }
}

/* FAQ Accordion Component */
.faq-accordion {
  margin: 48px 0;
}

.faq-item {
  background: var(--secondary);
  border: 1px solid var(--muted);
  border-radius: 8px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}

/*.faq-item.active {
  border-left: 4px solid var(--primary);
}*/

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px;
  background: transparent;
  border: none;
  font-family: 'Exo 2', sans-serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--foreground);
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.faq-question:hover {
  background: rgba(var(--primary-rgb), 0.05);
}

.faq-icon {
  font-size: 24px;
  font-weight: 300;
  color: var(--primary);
  transition: transform 0.3s ease;
  min-width: 24px;
  text-align: center;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 1000px;
}

.faq-answer-inner {
  padding: 32px 32px 32px 32px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--foreground);
  opacity: 0.85;
}

.faq-answer-inner p {
  margin-bottom: 16px;
}

.faq-answer-inner p:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .faq-question {
    padding: 24px;
    font-size: 16px;
  }

  .faq-answer-inner {
    padding: 0 24px 24px 24px;
    font-size: 15px;
  }
}

/* Stat Highlight Component */
.stat-highlight {
  text-align: center;
  padding: 32px;
  position: relative;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
}

.stat-highlight[data-animate="fade-up"].visible {
  opacity: 1;
  transform: translateY(0);
}

.stat-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 20px, var(--muted) 20px, var(--muted) 21px),
    repeating-linear-gradient(90deg, transparent, transparent 20px, var(--muted) 20px, var(--muted) 21px);
  opacity: 0.05;
  z-index: -1;
}

.stat-number {
  font-family: 'Exo 2', sans-serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  line-height: 1;
}

.stat-label {
  font-size: 16px;
  color: var(--foreground);
  font-weight: 500;
  margin-bottom: 4px;
}

.stat-source {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: var(--foreground);
  opacity: 0.6;
  margin-top: 8px;
}

@media (max-width: 768px) {
  .stat-number {
    font-size: 32px;
  }
}

/* Use Case Card Component */
.use-case-card {
  background: var(--secondary);
  border: 1px solid var(--muted);
  border-radius: 8px;
  padding: 48px;
  position: relative;
  transition: all 0.3s ease;
  opacity: 1;
  transform: translateY(20px);
}

.use-case-card[data-animate="fade-up"].visible {
  opacity: 1;
  transform: translateY(0);
}

.use-case-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.use-case-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--accent);
  color: var(--background);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.use-case-icon {
  color: var(--primary);
  font-size: 48px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60px;
}

.use-case-title {
  font-family: 'Exo 2', sans-serif;
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--foreground);
}

.use-case-description {
  font-size: 16px;
  line-height: 1.6;
  color: var(--foreground);
  opacity: 0.85;
}

@media (max-width: 768px) {
  .use-case-card {
    padding: 32px;
  }

  .use-case-title {
    font-size: 20px;
  }
}

/* Timeline Milestone Component */
.timeline-wrapper {
  margin: 80px 0;
  position: relative;
}

.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--muted);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  align-items: center;
  margin-bottom: 120px;
  position: relative;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
}

.timeline-item[data-animate="fade-up"].visible {
  opacity: 1;
  transform: translateY(0);
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-node {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 3px solid var(--primary);
  background: var(--background);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.timeline-item.completed .timeline-node {
  background: var(--primary);
}

.timeline-content {
  width: calc(50% - 60px);
  background: var(--secondary);
  border: 1px solid var(--muted);
  border-radius: 8px;
  padding: 32px;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: auto;
  text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: auto;
  text-align: left;
}

.timeline-date {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timeline-title {
  font-family: 'Exo 2', sans-serif;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--foreground);
}

.timeline-description {
  font-size: 14px;
  line-height: 1.6;
  color: var(--foreground);
  opacity: 0.85;
}

@media (max-width: 768px) {
  .timeline-line {
    left: 20px;
  }

  .timeline-item {
    flex-direction: row !important;
    margin-bottom: 80px;
    padding-left: 60px;
  }

  .timeline-node {
    left: 20px;
    transform: none;
  }

  .timeline-content {
    width: 100%;
    text-align: left !important;
    margin: 0 !important;
  }
}
*/

/* ============================================
   RESET & FOUNDATIONS
   ============================================ */

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

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

body {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--foreground);
    background-color: var(--background);
    transition: background-color 0.3s ease, color 0.3s ease;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

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

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* ============================================
   TYPOGRAPHY
   Exo 2 for headings, Inter for body
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.375rem;
    font-weight: 800;
}

h2 {
    font-size: 2rem;
    font-weight: 700;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

p {
    margin-bottom: 1.5rem;
}

.text-large {
    font-size: 1.125rem;
}

.text-small {
    font-size: 0.875rem;
}

.text-uppercase {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.75rem;
    font-weight: 600;
}

@media (min-width: 768px) {
    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2.5rem;
    }

    h3 {
        font-size: 1.75rem;
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: 4rem;
    }

    h2 {
        font-size: 3rem;
    }

    h3 {
        font-size: 2rem;
    }
}

/* ============================================
   LAYOUT & CONTAINERS
   ============================================ */

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container-wide {
    max-width: 1280px;
}

.container-narrow {
    max-width: 800px;
}

section {
    padding: var(--space-2xl) 0;
}

@media (min-width: 1024px) {
    section {
        padding: var(--space-3xl) 0;
    }
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--background);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

.dark .site-header {
    background-color: rgba(10, 22, 40, 0.95);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    min-height: 80px;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.logo {
    width: auto;
    height: 40px;
}

.logo-text {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--foreground);
    letter-spacing: 0.02em;
}

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    z-index: 1001;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background-color: var(--foreground);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--background);
    padding: var(--space-lg);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    z-index: 999;
}

.main-nav.is-open {
    transform: translateX(0);
}

.nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.nav-list a {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--foreground);
    display: block;
    padding: var(--space-sm) 0;
}

.nav-cta {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background-color: var(--accent);
    color: var(--accent-foreground);
    border-radius: 8px;
    font-weight: 600;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.nav-cta:hover {
    background-color: var(--accent);
    transform: scale(1.05);
    color: var(--accent-foreground);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--foreground);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm) 0;
    width: 100%;
    text-align: left;
}

.nav-dropdown-menu {
    list-style: none;
    padding-left: var(--space-lg);
    display: none;
}

.nav-dropdown-menu.is-open {
    display: block;
}

.nav-dropdown-menu a {
    font-size: 1rem;
    padding: var(--space-xs) 0;
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    margin-top: var(--space-lg);
}

.theme-toggle:hover {
    background-color: var(--muted);
}

.theme-icon {
    width: 20px;
    height: 20px;
    color: var(--foreground);
}

.theme-icon-dark {
    display: none;
}

.dark .theme-icon-light {
    display: none;
}

.dark .theme-icon-dark {
    display: block;
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }

    .main-nav {
        position: static;
        transform: translateX(0);
        padding: 0;
        background: transparent;
        overflow-y: visible;
    }

    .nav-list {
        flex-direction: row;
        align-items: center;
        gap: var(--space-lg);
    }

    .nav-list a {
        padding: 5px 10px;;
        font-size: 1rem;
    }

    .nav-dropdown-toggle {
        font-size: 1rem;
        padding: var(--space-xs) 0;
    }

    .nav-dropdown-menu {
        position: absolute;
        top: 100%;
        left: 0;
        background-color: var(--card);
        border: 1px solid var(--border);
        border-radius: 8px;
        padding: var(--space-sm);
        min-width: 200px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        max-width: calc(100vw - var(--space-lg) * 2);
    }

    .nav-dropdown-menu a {
        padding: var(--space-sm);
        border-radius: 4px;
    }

    .nav-dropdown-menu a:hover {
        background-color: var(--muted);
    }

    .theme-toggle {
        margin-top: 0;
        margin-left: 0;
        padding: 0;
    }
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-block;
    font-family: 'Exo 2', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    padding: var(--space-sm) var(--space-xl);
    border-radius: 8px;
    border: none;
    cursor: pointer;
    text-align: center;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--primary-foreground);
}

.btn-primary:hover {
    background-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 102, 204, 0.3);
    color: var(--primary-foreground);
}

.btn-accent {
    background-color: var(--accent);
    color: var(--accent-foreground);
}

.btn-accent:hover {
    background-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(255, 102, 0, 0.3);
    color: var(--accent-foreground);
}

.btn-secondary {
    background-color: var(--secondary);
    color: var(--secondary-foreground);
}

.btn-secondary:hover {
    background-color: var(--secondary);
    transform: translateY(-2px);
    color: var(--secondary-foreground);
}

.btn-large {
    font-size: 1.125rem;
    padding: var(--space-md) var(--space-2xl);
}

/* ============================================
   CARDS
   ============================================ */

.card {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--space-lg);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.dark .card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* ============================================
   FEATURE GRID
   ============================================ */

.feature-grid {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .feature-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--space-xl);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    min-width: 0;
}

.feature-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: scale(1.02);
}

.dark .feature-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    color: var(--primary);
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.feature-title {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
    color: var(--foreground);
}

.feature-description {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--muted-foreground);
    margin-bottom: 0;
}

.feature-badge {
    display: inline-block;
    margin-top: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--accent);
    color: var(--accent-foreground);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   COMPARISON TABLE
   ============================================ */

.comparison-wrapper {
    min-width: 0;
    max-width: 100%;
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 0;
}

.comparison-table th,
.comparison-table td {
    padding: var(--space-md);
    text-align: left;
    border: 1px solid var(--border);
    overflow-wrap: break-word;
}

.comparison-table th {
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
    color: var(--primary);
    background-color: var(--card);
    font-size: 1rem;
}

.comparison-table tr:nth-child(even) {
    background-color: var(--card);
}

.check-icon {
    color: var(--accent);
    font-size: 1.5rem;
    font-weight: bold;
}

.cross-icon {
    color: var(--muted-foreground);
    font-size: 1.5rem;
    font-weight: bold;
}

@media (min-width: 768px) {
    .comparison-table th,
    .comparison-table td {
        font-size: 1.125rem;
    }
}

/* ============================================
   FAQ ACCORDION
   ============================================ */

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.faq-item {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    background: none;
    border: none;
    font-family: 'Exo 2', sans-serif;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--foreground);
    text-align: left;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.faq-question:hover {
    background-color: var(--muted);
}

.faq-item[data-expanded="true"] .faq-question {
    border-left: 4px solid var(--primary);
}

.faq-question-text {
    flex: 1;
    min-width: 0;
}

.faq-icon {
    flex-shrink: 0;
    margin-left: var(--space-md);
}

.faq-icon-svg {
    transition: transform 0.3s ease;
}

.faq-item[data-expanded="true"] .faq-icon-vertical {
    opacity: 0;
}

.faq-answer {
    overflow: hidden;
    transition: height 0.3s ease;
}

.faq-answer-content {
    padding: 0 var(--space-md) var(--space-md);
    color: var(--muted-foreground);
}

@media (min-width: 1024px) {
    .faq-question {
        padding: var(--space-lg);
    }

    .faq-answer-content {
        padding: 0 var(--space-lg) var(--space-lg);
    }
}

/* ============================================
   STAT HIGHLIGHT
   ============================================ */

.stat-grid {
    display: grid;
    gap: var(--space-xl);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .stat-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stat-highlight {
    text-align: center;
    padding: var(--space-lg);
    background-color: var(--card);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.stat-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(30deg, var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.1;
    z-index: 0;
}

.stat-content {
    position: relative;
    z-index: 1;
}

.stat-number {
    font-family: 'Exo 2', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: var(--space-xs);
}

.stat-source {
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    color: var(--muted-foreground);
}

@media (min-width: 1024px) {
    .stat-number {
        font-size: 3rem;
    }
}

/* ============================================
   USE CASE CARD
   ============================================ */

.use-case-grid {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .use-case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.use-case-card {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--space-xl);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    min-width: 0;
}

.use-case-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: scale(1.02);
}

.dark .use-case-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.use-case-icon {
    color: var(--primary);
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.use-case-title {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--foreground);
    text-align: center;
}

.use-case-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--muted-foreground);
    margin-bottom: 0;
    text-align: center;
}

.use-case-badge {
    display: inline-block;
    margin-top: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--accent);
    color: var(--accent-foreground);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (min-width: 1024px) {
    .use-case-card {
        padding: var(--space-xl);
    }
}

/* ============================================
   TIMELINE
   ============================================ */

.timeline {
    position: relative;
    padding: var(--space-lg) 0;
}

.timeline-line {
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--muted);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: var(--space-2xl);
}

.timeline-node {
    position: absolute;
    left: 0;
    top: 0;
}

.timeline-dot {
    width: 20px;
    height: 20px;
    border: 3px solid var(--primary);
    border-radius: 50%;
    background-color: var(--background);
    position: relative;
    left: 11px;
}

.timeline-item-completed .timeline-dot {
    background-color: var(--primary);
}

.timeline-content {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: var(--space-md);
}

.timeline-date {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--muted-foreground);
    margin-bottom: var(--space-xs);
}

.timeline-title {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--foreground);
}

.timeline-description {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    margin-bottom: 0;
}

@media (min-width: 1024px) {
    .timeline {
        display: flex;
        justify-content: space-between;
        padding: var(--space-2xl) 0;
    }

    .timeline-line {
        left: 0;
        right: 0;
        top: 20px;
        bottom: auto;
        width: auto;
        height: 2px;
    }

    .timeline-item {
        flex: 1;
        padding-left: 0;
        padding-top: 60px;
        margin-bottom: 0;
    }

    .timeline-node {
        left: 50%;
        top: 0;
        transform: translateX(-50%);
    }

    .timeline-dot {
        left: 0;
    }
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
    margin-bottom: var(--space-md);
}

label {
    display: block;
    font-family: 'Exo 2', sans-serif;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--foreground);
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
    width: 100%;
    max-width: 100%;
    padding: var(--space-sm);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    color: var(--foreground);
    background-color: var(--input);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.dark input:focus,
.dark select:focus,
.dark textarea:focus {
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
    background-color: var(--card);
    border-top: 1px solid var(--border);
    padding: var(--space-2xl) 0 var(--space-lg);
    margin-top: var(--space-3xl);
}

.footer-grid {
    display: grid;
    gap: var(--space-xl);
    grid-template-columns: 1fr;
    margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-logo {
    width: 100%;
    max-width: 50px;
    /*height: 32px;*/
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    margin: 0;
}

.footer-heading {
    font-family: 'Exo 2', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--foreground);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding-left: 0;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    transition: color 0.2s ease;
}

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

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    text-align: center;
}

.copyright,
.footer-note {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    margin: 0;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}

/* ============================================
   ANIMATIONS & UTILITIES
   ============================================ */

.reveal {
    opacity: 1;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

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

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

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

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

.bg-card {
    background-color: var(--card);
}

.full-bleed {
    width: 100%;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding-left: var(--space-md);
    padding-right: var(--space-md);
    overflow-x: hidden;
}

/* ============================================
   ABOUT PAGE STYLES
   ============================================ */

.about-hero {
  padding: var(--space-xl) 0 var(--space-2xl);
  text-align: center;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.breadcrumb a {
  color: var(--muted-foreground);
  transition: color 0.2s ease;
}

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

.breadcrumb-separator {
  color: var(--muted-foreground);
}

.breadcrumb-current {
  color: var(--foreground);
  font-weight: 500;
}

.two-col-layout {
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
  margin: var(--space-xl) 0;
}

@media (min-width: 1024px) {
  .two-col-layout {
    grid-template-columns: 1fr 1fr;
  }

  .two-col-layout.reverse {
    direction: rtl;
  }

  .two-col-layout.reverse > * {
    direction: ltr;
  }
}

.content-col p {
  margin-bottom: var(--space-md);
}

.content-col p:last-child {
  margin-bottom: 0;
}

.image-col img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.dark .image-col img {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.mission-statement {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #ffffff;
  padding: var(--space-3xl) 0;
  margin: var(--space-3xl) 0;
}

.mission-statement h2,
.mission-statement p {
  color: #ffffff;
}

.mission-statement .text-large {
  font-size: 1.25rem;
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.expertise-narrative {
  max-width: 800px;
  margin: var(--space-2xl) auto 0;
}

.expertise-narrative p {
  margin-bottom: var(--space-md);
}

.code-preview {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin: var(--space-lg) 0;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.code-language {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--foreground);
}

.code-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.code-block {
  padding: var(--space-md);
  margin: 0;
  overflow-x: auto;
  background-color: var(--input);
}

.code-block code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--foreground);
  white-space: pre;
}

.philosophy-list {
  margin-top: var(--space-2xl);
}

.philosophy-item {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  align-items: flex-start;
}

.philosophy-item:last-child {
  margin-bottom: 0;
}

.philosophy-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
  width: 60px;
  text-align: center;
}

.philosophy-content h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.philosophy-content p {
  margin-bottom: 0;
  color: var(--muted-foreground);
}

.standards-grid {
  display: grid;
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
}

@media (min-width: 768px) {
  .standards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.standard-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--space-xl);
  text-align: center;
}

.standard-icon {
  color: var(--primary);
  margin-bottom: var(--space-md);
  display: flex;
  justify-content: center;
}

.standard-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}

.standard-card p {
  text-align: left;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--muted-foreground);
  margin-bottom: var(--space-sm);
}

.standard-card p:last-child {
  margin-bottom: 0;
}

.supply-chain-note {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: var(--space-lg);
  margin-top: var(--space-2xl);
}

.supply-chain-note p {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* ============================================
   TERMS OF USE PAGE STYLES
   ============================================ */

.terms-hero {
  padding: var(--space-xl) 0 var(--space-md);
  text-align: center;
}

.legal-meta {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  font-style: italic;
  margin-top: var(--space-sm);
}

.legal-content {
  padding: var(--space-2xl) 0;
}

.legal-document {
  max-width: 900px;
  margin: 0 auto;
}

.legal-section {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border);
}

.legal-section:last-child {
  border-bottom: none;
}

.legal-section h2 {
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  color: var(--primary);
  font-weight: 700;
}

.legal-section h3 {
  font-size: 1.25rem;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
  color: var(--foreground);
  font-weight: 600;
}

.legal-section p {
  margin-bottom: var(--space-md);
  line-height: 1.8;
  color: var(--foreground);
}

.legal-section p strong {
  font-weight: 700;
  color: var(--foreground);
}

.legal-list {
  margin: var(--space-md) 0;
  padding-left: var(--space-xl);
  line-height: 1.8;
}

.legal-list li {
  margin-bottom: var(--space-sm);
  color: var(--foreground);
}

.legal-list li strong {
  font-weight: 600;
}

.legal-callout {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
}

.legal-callout.warning {
  border-left-color: var(--accent);
}

.legal-callout.contact {
  border-left-color: var(--primary);
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.dark .legal-callout.contact {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 102, 204, 0.1) 100%);
}

.legal-callout h3 {
  margin-top: 0;
  margin-bottom: var(--space-md);
  color: var(--foreground);
  font-size: 1.25rem;
}

.legal-callout p {
  margin-bottom: var(--space-sm);
}

.legal-callout p:last-child {
  margin-bottom: 0;
}

.legal-address {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: var(--space-md);
  margin: var(--space-md) 0;
  line-height: 1.8;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.legal-footer {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--space-xl);
  margin-top: var(--space-2xl);
  text-align: center;
}

.legal-acknowledgment {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: var(--space-md);
  font-weight: 500;
}

.legal-version {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin: 0;
}

@media (max-width: 768px) {
  .legal-section h2 {
    font-size: 1.5rem;
  }

  .legal-section h3 {
    font-size: 1.125rem;
  }

  .legal-callout {
    padding: var(--space-lg);
  }

  .legal-list {
    padding-left: var(--space-lg);
  }
}

.community-content {
  margin-top: var(--space-2xl);
}

.beta-program-callout {
  display: flex;
  gap: var(--space-md);
  background-color: var(--secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--space-xl);
  margin: var(--space-2xl) 0;
  align-items: flex-start;
}

.callout-icon {
  font-size: 3rem;
  flex-shrink: 0;
}

.callout-content h3 {
  margin-bottom: var(--space-sm);
}

.callout-content p {
  margin-bottom: var(--space-md);
}

.callout-content ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.callout-content li {
  margin-bottom: var(--space-xs);
  color: var(--muted-foreground);
}

.community-list {
  margin: var(--space-lg) 0;
  padding-left: var(--space-lg);
}

.community-list li {
  margin-bottom: var(--space-md);
  color: var(--muted-foreground);
  line-height: 1.6;
}

.community-footer {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.cta-section {
  padding: var(--space-3xl) 0;
}

.cta-section h2 {
  margin-bottom: var(--space-md);
}

.cta-section .btn {
  margin-top: var(--space-lg);
}

/* ============================================
   SECURITY PAGE STYLES
   ============================================ */

.security-hero {
  padding: var(--space-xl) 0 var(--space-2xl);
  text-align: center;
}

.security-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin: var(--space-md) 0 var(--space-xl);
}

.security-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background-color: var(--card);
  border: 1px solid var(--primary);
  border-radius: 20px;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
}

.security-list,
.risk-list,
.protection-list,
.benefits-list {
  margin: var(--space-lg) 0;
  padding-left: var(--space-lg);
  line-height: 1.8;
}

.security-list li,
.benefits-list li {
  margin-bottom: var(--space-sm);
  color: var(--muted-foreground);
}

.tech-specs {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: var(--space-lg);
  margin-top: var(--space-xl);
}

.specs-table {
  width: 100%;
  margin-top: var(--space-md);
}

.specs-table tr {
  border-bottom: 1px solid var(--border);
}

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

.specs-table td {
  padding: var(--space-sm) 0;
  font-size: 0.875rem;
  vertical-align: top;
}

.specs-table td:first-child {
  width: 40%;
  color: var(--muted-foreground);
}

.process-flow {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.process-step {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--space-xl);
  position: relative;
}

.process-number {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 48px;
  height: 48px;
  background-color: var(--primary);
  color: var(--primary-foreground);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Exo 2', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
}

.process-arrow {
  text-align: center;
  font-size: 2rem;
  color: var(--primary);
  font-weight: 300;
}

.security-guarantee {
  background-color: #c3d3e8;
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: var(--space-lg);
  margin-top: var(--space-2xl);
}

.security-guarantee h3 {
  margin-bottom: var(--space-sm);
}

.security-guarantee p {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.comparison-visual {
  display: grid;
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
}

@media (min-width: 1024px) {
  .comparison-visual {
    grid-template-columns: 1fr 1fr;
  }
}

.comparison-side {
  background-color: var(--card);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: var(--space-xl);
}

.comparison-side.vulnerable {
  border-color: var(--destructive);
}

.comparison-side.secure {
  border-color: var(--primary);
}

.comparison-side h3 {
  margin-bottom: var(--space-md);
}

.comparison-side img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin: var(--space-md) 0;
}

.risk-list {
  list-style: none;
  padding-left: 0;
}

.risk-list li {
  padding-left: var(--space-lg);
  position: relative;
  margin-bottom: var(--space-sm);
  color: var(--muted-foreground);
}

.risk-list li::before {
  content: '✗';
  position: absolute;
  left: 0;
  color: var(--destructive);
  font-weight: bold;
}

.protection-list {
  list-style: none;
  padding-left: 0;
}

.protection-list li {
  padding-left: var(--space-lg);
  position: relative;
  margin-bottom: var(--space-sm);
  color: var(--muted-foreground);
}

.protection-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

.recovery-warning {
  background-color: var(--card);
  border: 2px solid var(--accent);
  border-radius: 8px;
  padding: var(--space-lg);
  margin-top: var(--space-xl);
}

.recovery-warning h4 {
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.recovery-warning ul {
  margin: var(--space-md) 0 0;
  padding-left: var(--space-lg);
}

.recovery-warning li {
  margin-bottom: var(--space-sm);
  color: var(--muted-foreground);
  line-height: 1.6;
}

.code-preview {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin: var(--space-xl) 0;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.code-language {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--foreground);
}

.code-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.code-block {
  padding: var(--space-md);
  margin: 0;
  overflow-x: auto;
  background-color: var(--input);
}

.code-block code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--foreground);
  white-space: pre;
  display: block;
}

.verification-checklist {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: var(--space-lg);
  margin-top: var(--space-xl);
}

.verification-checklist h3 {
  margin-bottom: var(--space-md);
}

.verification-checklist ol {
  margin: var(--space-md) 0 0;
  padding-left: var(--space-lg);
}

.verification-checklist li {
  margin-bottom: var(--space-sm);
  color: var(--muted-foreground);
  line-height: 1.6;
}

.no-telemetry-section {
  background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
  color: #ffffff;
  padding: var(--space-3xl) 0;
  margin: var(--space-3xl) 0;
}

.no-telemetry-section h2,
.no-telemetry-section h3,
.no-telemetry-section p {
  color: #ffffff;
}

.privacy-grid {
  display: grid;
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
}

@media (min-width: 768px) {
  .privacy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.privacy-principle {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: var(--space-xl);
  backdrop-filter: blur(10px);
}

.privacy-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  filter: grayscale(100%) brightness(2);
}

.privacy-commitment {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: var(--space-xl);
  margin-top: var(--space-2xl);
  backdrop-filter: blur(10px);
}

.privacy-commitment h3 {
  margin-bottom: var(--space-md);
}

.privacy-commitment p {
  margin-bottom: 0;
  line-height: 1.8;
}

.guarantee-icon {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.guarantee-icon svg {
  color: var(--primary);
}

.guarantee-explanation {
  max-width: 700px;
  margin: var(--space-xl) auto 0;
  text-align: left;
}

.guarantee-explanation p {
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

.audit-timeline {
  display: grid;
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
}

@media (min-width: 768px) {
  .audit-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
}

.audit-phase {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--space-xl);
}

.audit-date {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background-color: var(--primary);
  color: var(--primary-foreground);
  border-radius: 20px;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.audit-commitment {
  background-color: var(--secondary);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: var(--space-lg);
  margin-top: var(--space-2xl);
}

.audit-commitment h3 {
  margin-bottom: var(--space-sm);
}

.audit-commitment p {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.standards-note {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--space-xl);
  margin-top: var(--space-2xl);
}

.standards-note h3 {
  margin-bottom: var(--space-md);
}

.standards-note p {
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

.standards-note p:last-child {
  margin-bottom: 0;
}

.supply-chain-process {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
}

.supply-step {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--space-xl);
  position: relative;
  padding-left: 80px;
}

.step-number {
  position: absolute;
  left: var(--space-md);
  top: var(--space-md);
  width: 48px;
  height: 48px;
  background-color: var(--primary);
  color: var(--primary-foreground);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Exo 2', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
}

.supply-step h3 {
  margin-bottom: var(--space-sm);
}

.supply-step p {
  margin-bottom: 0;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.supply-chain-warning {
  background-color: var(--card);
  border: 2px solid var(--accent);
  border-radius: 8px;
  padding: var(--space-xl);
  margin-top: var(--space-2xl);
}

.supply-chain-warning h3 {
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.supply-chain-warning p {
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

.supply-chain-warning p:last-child {
  margin-bottom: 0;
}

/* ============================================
   FEATURES PAGE STYLES
   ============================================ */

.features-hero {
  padding: var(--space-xl) 0 var(--space-2xl);
  text-align: center;
}

.feature-overview {
  padding: var(--space-2xl) 0;
}

.secure-element-specs {
  padding: var(--space-2xl) 0;
  background-color: var(--background);
}

.offline-signing-workflow {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--card) 0%, var(--secondary) 100%);
}

.multi-chain-support {
  padding: var(--space-2xl) 0;
}

.encrypted-recovery-system {
  padding: var(--space-2xl) 0;
  background-color: var(--card);
}

.open-source-firmware {
  padding: var(--space-3xl) 0;
}

.desktop-application {
  padding: var(--space-2xl) 0;
  background-color: var(--card);
}

.mobile-app {
  padding: var(--space-2xl) 0;
}

.user-interface-philosophy {
  padding: var(--space-3xl) 0;
  background-color: var(--secondary);
}

.firmware-upgradeability {
  padding: var(--space-2xl) 0;
}

.compatibility-standards {
  padding: var(--space-2xl) 0;
  background-color: var(--card);
}

.future-roadmap {
  padding: var(--space-3xl) 0;
}

/* ============================================
   PRE-ORDER PAGE STYLES
   ============================================ */

.pre-order-hero {
  padding: var(--space-2xl) 0;
  text-align: center;
}

.no-payment-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-lg);
  background-color: var(--accent);
  color: var(--accent-foreground);
  border-radius: 24px;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(255, 102, 0, 0.4);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(255, 102, 0, 0);
  }
}

.hero-product-image {
  margin: var(--space-2xl) 0;
}

.hero-product-image img {
  margin: 0 auto;
}

.pre-order-benefits {
  padding: var(--space-3xl) 0;
  background-color: var(--background);
}

.no-payment-explanation {
  padding: var(--space-3xl) 0;
  background-color: var(--card);
}

.trust-signals {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.trust-signal {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.trust-icon {
  width: 48px;
  height: 48px;
  background-color: var(--primary);
  color: var(--primary-foreground);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  flex-shrink: 0;
}

.trust-text strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--foreground);
}

.trust-text p {
  margin: 0;
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

.reservation-process {
  padding: var(--space-3xl) 0;
  background-color: var(--background);
}

.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

@media (min-width: 1024px) {
  .process-steps {
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    gap: 0;
  }
}

.process-step {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--space-xl);
  text-align: center;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  background-color: var(--primary);
  color: var(--primary-foreground);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Exo 2', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto var(--space-md);
}

.process-step h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.process-step p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.process-connector {
  display: none;
}

@media (min-width: 1024px) {
  .process-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
  }

  .process-connector::before {
    content: '→';
    font-size: 2rem;
    color: var(--primary);
  }
}

.pre-order-form-section {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #ffffff;
}

.pre-order-form-section h2,
.pre-order-form-section p {
  color: #ffffff;
}

.form-card {
  background-color: var(--card);
  border-radius: 12px;
  padding: var(--space-2xl);
  margin-top: var(--space-2xl);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.2);
}

.pre-order-form .form-group {
  margin-bottom: var(--space-lg);
}

.pre-order-form label {
  display: block;
  font-family: 'Exo 2', sans-serif;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--foreground);
}

.required {
  color: var(--accent);
}

.pre-order-form input[type="email"],
.pre-order-form select {
  width: 100%;
  padding: var(--space-md);
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  color: var(--foreground);
  background-color: var(--input);
  border: 2px solid var(--border);
  border-radius: 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.pre-order-form input:focus,
.pre-order-form select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.dark .pre-order-form input:focus,
.dark .pre-order-form select:focus {
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-help {
  display: block;
  margin-top: var(--space-xs);
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 400;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.btn-block {
  width: 100%;
  margin-top: var(--space-lg);
}

.btn-pulse {
  animation: btn-pulse 2s ease-in-out infinite;
}

@keyframes btn-pulse {
  0%, 100% {
    box-shadow: 0 8px 16px rgba(255, 102, 0, 0.3);
  }
  50% {
    box-shadow: 0 8px 24px rgba(255, 102, 0, 0.5), 0 0 0 8px rgba(255, 102, 0, 0.1);
  }
}

.form-trust-text {
  margin-top: var(--space-md);
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.what-happens-next {
  padding: var(--space-3xl) 0;
  background-color: var(--background);
}

.next-steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
}

@media (min-width: 768px) {
  .next-steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.next-step-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--space-xl);
  text-align: center;
}

.next-step-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.next-step-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.next-step-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.email-mockup {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-top: var(--space-2xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.email-mockup-header {
  background-color: var(--secondary);
  padding: var(--space-md);
  border-bottom: 1px solid var(--border);
}

.email-mockup-subject {
  font-family: 'Exo 2', sans-serif;
  font-weight: 600;
  color: var(--foreground);
}

.email-mockup-body {
  padding: var(--space-xl);
  font-size: 0.875rem;
  line-height: 1.6;
}

.email-mockup-body p {
  margin-bottom: var(--space-md);
}

.email-mockup-body ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.email-mockup-body li {
  margin-bottom: var(--space-xs);
}

.delivery-timeline {
  padding: var(--space-3xl) 0;
  background-color: var(--card);
}

.cancellation-policy {
  padding: var(--space-3xl) 0;
  background-color: var(--background);
}

.policy-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--space-2xl);
  text-align: center;
  margin-top: var(--space-2xl);
}

.policy-icon {
  font-size: 4rem;
  margin-bottom: var(--space-md);
}

.policy-card h3 {
  margin-bottom: var(--space-md);
}

.policy-card p {
  text-align: left;
  margin-bottom: var(--space-md);
  color: var(--muted-foreground);
}

.policy-card p:last-child {
  margin-bottom: 0;
}

.launch-pricing-preview {
  padding: var(--space-3xl) 0;
  background-color: var(--background);
}

.pricing-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
}

@media (min-width: 768px) {
  .pricing-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-note {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: var(--space-lg);
  margin-top: var(--space-2xl);
}

.pricing-note p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.quantity-limitations {
  padding: var(--space-3xl) 0;
  background-color: var(--card);
}

.scarcity-callout {
  background: linear-gradient(135deg, var(--accent) 0%, #ff8c33 100%);
  color: #ffffff;
  border-radius: 12px;
  padding: var(--space-2xl);
  text-align: center;
  margin-top: var(--space-2xl);
}

.scarcity-icon {
  font-size: 4rem;
  margin-bottom: var(--space-md);
}

.scarcity-callout h2,
.scarcity-callout p {
  color: #ffffff;
}

.scarcity-callout strong {
  text-decoration: underline;
}

.scarcity-cta {
  font-weight: 600;
  font-size: 1.125rem;
  margin-top: var(--space-lg);
}

.email-confirmation-section {
  padding: var(--space-3xl) 0;
  background-color: var(--background);
}

.confirmation-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin: var(--space-2xl) 0;
}

@media (min-width: 768px) {
  .confirmation-details {
    grid-template-columns: repeat(2, 1fr);
  }
}

.confirmation-col h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}

.confirmation-list {
  list-style: none;
  padding: 0;
}

.confirmation-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}

.confirmation-list li:last-child {
  border-bottom: none;
}

.spam-reminder {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: var(--space-lg);
  margin-top: var(--space-2xl);
}

.spam-reminder p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.spam-reminder code {
  background-color: var(--muted);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.final-cta-section {
  padding: var(--space-3xl) 0;
  background-color: var(--card);
}

/* ============================================
   OVERFLOW PREVENTION
   ============================================ */

[class*="grid"] > *,
[class*="flex"] > * {
    min-width: 0;
}

pre, code, .code-block, [class*="code"] {
    max-width: 100%;
    overflow-x: auto;
}

pre code,
.code-block code {
    display: block;
    min-width: 0;
}

.table-wrapper,
[class*="table-"] {
    max-width: 100%;
    overflow-x: auto;
}

p, li, td, th {
    overflow-wrap: break-word;
}

input, textarea, select {
    max-width: 100%;
}