:root {
  --color-bg: #ffffff;
  --color-bg-alt: rgba(248, 250, 252, 0.8);
  --color-surface: rgba(241, 245, 249, 0.9);
  --color-card: rgba(241, 245, 249, 0.5);
  --color-border: rgba(203, 213, 225, 0.4);
  --color-primary: #2563eb;
  --color-secondary: #34d399;
  --color-text: #0f172a;
  --color-text-muted: rgba(71, 85, 105, 0.8);
  --font-body: 'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', 'DM Sans', sans-serif;
  --layout-max-width: 1120px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --shadow-soft: 0 20px 40px -25px rgba(37, 99, 235, 0.25);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.08), transparent 45%),
    radial-gradient(circle at bottom right, rgba(59, 130, 246, 0.06), transparent 40%),
    var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  position: relative;
  min-height: 100vh;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  background-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="160" height="160" viewBox="0 0 160 160"%3E%3Cfilter id="n"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="1.1" numOctaves="4" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="160" height="160" filter="url(%23n)" opacity="0.03"/%3E%3C/svg%3E');
  pointer-events: none;
  mix-blend-mode: overlay;
  opacity: 0.3;
}

.container {
  width: min(100% - 2 * var(--spacing-sm), var(--layout-max-width));
  margin-inline: auto;
}

.section {
  padding-block: clamp(3rem, 7vw, var(--spacing-xl));
}

.section__header {
  max-width: 720px;
  text-align: center;
  margin: 0 auto var(--spacing-lg);
}

.eyebrow {
  display: inline-flex;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

h1,
h2,
h3,
h4 {
  margin: 0 0 var(--spacing-sm);
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

p {
  margin: 0 0 var(--spacing-sm);
  color: var(--color-text-muted);
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--color-primary);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--color-primary), #3b82f6);
  color: white !important;
  font-weight: 600;
  transition: transform 150ms ease, box-shadow 150ms ease;
  box-shadow: var(--shadow-soft);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -20px rgba(37, 99, 235, 0.7);
  color: white !important;
}

.button--ghost {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary) !important;
  box-shadow: none;
}

.button--ghost:hover,
.button--ghost:focus-visible {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-family: var(--font-display);
}

.brand-logo {
  height: 2.25rem;
  width: auto;
}

.logo-mark {
  width: 2.25rem;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 30% 20%, rgba(37, 99, 235, 0.8), transparent 55%),
    rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
}

.logo-text {
  font-size: 1.1rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav a {
  font-size: 0.95rem;
  color: var(--color-text);
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0.25rem;
}

.nav-toggle__bar {
  width: 1.5rem;
  height: 2px;
  background: var(--color-text);
  display: block;
  margin-block: 0.25rem;
  transition: transform 150ms ease, opacity 150ms ease;
}

.hero {
  padding-block: clamp(4rem, 12vw, 8rem);
}

.hero__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-lg);
  align-items: center;
}

.hero__copy h1 {
  font-size: clamp(2.75rem, 5vw, 3.6rem);
}

.hero__copy p {
  max-width: 520px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-block: var(--spacing-md);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-sm);
  margin: 0;
}

.metrics dt {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.metrics dd {
  margin: 0.25rem 0 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.hero__card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.card__header,
.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.card__signal {
  width: 0.85rem;
  aspect-ratio: 1;
  border-radius: 999px;
  background: radial-gradient(circle, var(--color-secondary), transparent 70%);
  animation: pulse 2s infinite;
}

.card__body ul {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.75rem;
}

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

.card__body strong {
  color: var(--color-text);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.badge--secondary {
  border-color: rgba(52, 211, 153, 0.4);
  color: var(--color-secondary);
}

.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid--three {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid--four {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.feature-card {
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(248, 250, 252, 1));
  border: 1px solid rgba(37, 99, 235, 0.15);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.wallets {
  position: relative;
}

.wallets::before {
  content: '';
  position: absolute;
  inset: 15% 10% auto;
  height: 220px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.25), transparent 60%);
  filter: blur(70px);
  pointer-events: none;
  z-index: -1;
}

.grid--logos {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-sm);
}

.logo-tile {
  padding: 1.25rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: white;
  text-align: center;
  font-weight: 500;
  letter-spacing: 0.02em;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.logo-tile:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: var(--spacing-lg);
}

.apps {
  background: rgba(248, 250, 252, 0.6);
  border-block: 1px solid var(--color-border);
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
}

.app-card {
  position: relative;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  background: white;
  border: 1px solid var(--color-border);
  transition: transform 200ms ease, box-shadow 200ms ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.app-card a {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--color-primary);
  font-weight: 500;
}

.app-card:hover,
.app-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.app-card__tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.35);
  font-size: 0.75rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.developers {
  padding-block: clamp(3rem, 7vw, 6rem);
}

.developers__content {
  display: grid;
  gap: var(--spacing-lg);
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.developers__copy ul {
  margin: var(--spacing-sm) 0 var(--spacing-md);
  padding-left: 1.25rem;
  display: grid;
  gap: 0.5rem;
  color: var(--color-text-muted);
}

.developers__panel {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--spacing-sm);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.code-window {
  background: #1e293b;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code-window__header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1rem;
  background: #0f172a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: rgba(203, 213, 225, 0.7);
}

.code-window__header .dot {
  width: 0.6rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.code-window pre {
  margin: 0;
  padding: 1.5rem;
  font-family: 'Menlo', 'Fira Code', 'Source Code Pro', monospace;
  font-size: 0.85rem;
  color: rgba(203, 213, 225, 0.95);
  overflow-x: auto;
}

.roadmap {
  position: relative;
}

.timeline {
  display: grid;
  gap: var(--spacing-md);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.timeline__item {
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  background: white;
  border: 1px solid var(--color-border);
  position: relative;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.timeline__quarter {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  display: inline-block;
  margin-bottom: 0.5rem;
}

.cta-final {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(248, 250, 252, 0.8));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.cta-final__content {
  display: grid;
  gap: var(--spacing-lg);
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.cta-final__actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-start;
}

.site-footer {
  padding-block: var(--spacing-lg);
  background: rgba(248, 250, 252, 0.9);
  border-top: 1px solid var(--color-border);
}

.footer__grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  align-items: start;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-md);
}

.footer__links h4 {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.footer__links a {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0.35rem;
}

.footer__links a:hover,
.footer__links a:focus-visible {
  color: var(--color-primary);
}

.brand--footer .brand-logo {
  height: 1.5rem;
}

.footer__tagline {
  max-width: 260px;
}

.footer__meta {
  margin-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-sm);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

/* Stats Section */
.stats {
  background: rgba(248, 250, 252, 0.6);
  border-block: 1px solid var(--color-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-lg);
  text-align: center;
}

.stat-item {
  padding: var(--spacing-md);
}

.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

/* Comparison Table */
.comparison {
  position: relative;
}

.comparison-table {
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.comparison-header,
.comparison-row {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1.5fr;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  align-items: center;
}

.comparison-header {
  background: rgba(241, 245, 249, 0.6);
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
  text-align: center;
}

.comparison-row {
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
}

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

.comparison-label {
  font-weight: 500;
  color: var(--color-text);
}

.comparison-col {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.comparison-col.highlight {
  color: var(--color-primary);
  font-weight: 600;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.6;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

@media (max-width: 960px) {
  .site-nav {
    position: absolute;
    inset: 100% var(--spacing-sm) auto;
    display: grid;
    gap: 0.75rem;
    padding: 1.5rem;
    border-radius: var(--radius-md);
    background: rgba(5, 12, 28, 0.96);
    border: 1px solid var(--color-border);
    transform-origin: top right;
    transform: scale(0.95);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-header.nav-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
  }

  .site-header.nav-open .nav-toggle__bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .site-header.nav-open .nav-toggle__bar:nth-child(2) {
    opacity: 0;
  }

  .site-header.nav-open .nav-toggle__bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

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

  .cta-final__actions {
    justify-content: center;
  }
}

@media (max-width: 600px) {
  body {
    font-size: 0.95rem;
  }

  .button {
    width: 100%;
  }

  .hero__cta,
  .cta-final__actions {
    flex-direction: column;
  }

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

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

  .comparison-header,
  .comparison-row {
    grid-template-columns: 1.5fr 1fr 1fr;
    padding: var(--spacing-sm);
    font-size: 0.85rem;
  }

  .comparison-label {
    font-size: 0.8rem;
  }
}
