/* ===== Variables & Reset ===== */
:root {
  --blue: #2560FF;
  --blue-glow: rgba(37, 96, 255, 0.3);
  --orange: #ff9900;
  --orange-glow: rgba(255, 153, 0, 0.3);
  --bg-dark: #0a0e1a;
  --bg-card: #111827;
  --bg-card-hover: #1a2332;
  --bg-alt: #0d1224;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #1e293b;
  --border-hover: #334155;
  --mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', 'Courier New', monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

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

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

code {
  font-family: var(--mono);
  font-size: 0.875em;
}

/* ===== Canvas Background ===== */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary) !important;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

/* ===== Layout ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  position: relative;
  z-index: 1;
  padding: 6rem 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 0.75rem;
  letter-spacing: -0.03em;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.subsection-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.endpoint-base {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.endpoint-base code {
  color: var(--blue);
  background: rgba(37, 96, 255, 0.1);
  padding: 0.2em 0.5em;
  border-radius: 4px;
}

/* ===== Tags ===== */
.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25em 0.75em;
  border-radius: 999px;
  background: rgba(37, 96, 255, 0.15);
  color: var(--blue);
  border: 1px solid rgba(37, 96, 255, 0.3);
}

.tag-soon {
  background: rgba(255, 153, 0, 0.1);
  color: var(--orange);
  border-color: rgba(255, 153, 0, 0.3);
}

.tag-live {
  background: rgba(0, 200, 83, 0.1);
  color: #00c853;
  border-color: rgba(0, 200, 83, 0.3);
}

.footer-links {
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.footer-links a {
  color: var(--text-secondary, #aaa);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent, #00c853);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 2rem 4rem;
}

.hero-content {
  max-width: 800px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  background: rgba(37, 96, 255, 0.1);
  border: 1px solid rgba(37, 96, 255, 0.25);
  padding: 0.5em 1.5em;
  border-radius: 999px;
  margin-bottom: 2rem;
}

.hero-logo {
  font-size: 4rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--blue), var(--orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 0 20px var(--blue-glow);
}

.btn-primary:hover {
  background: #3b73ff;
  color: #fff;
  box-shadow: 0 0 30px var(--blue-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}

.btn-secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-1px);
}

/* ===== Code Blocks ===== */
.hero-code, .flow-code, .agent-example {
  text-align: left;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  max-width: 700px;
  margin: 0 auto;
}

.code-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border);
}

.code-header-sm {
  padding: 0.5rem 0.75rem;
}

.code-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.code-dot.red { background: #ff5f57; }
.code-dot.yellow { background: #febc2e; }
.code-dot.green { background: #28c840; }

.code-title {
  margin-left: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--mono);
}

pre {
  padding: 1.25rem;
  overflow-x: auto;
  font-size: 0.825rem;
  line-height: 1.7;
}

pre code {
  font-family: var(--mono);
  color: var(--text-primary);
}

.code-comment { color: var(--text-muted); }
.code-prompt { color: var(--orange); font-weight: 700; }
.code-key { color: var(--blue); }
.code-string { color: #a5d6ff; }
.code-number { color: var(--orange); }
.code-keyword { color: #d2a8ff; }

/* ===== Service Cards ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  transition: all 0.3s;
}

.card:hover {
  border-color: var(--blue);
  box-shadow: 0 0 30px rgba(37, 96, 255, 0.1);
  transform: translateY(-2px);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.card-price {
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--orange);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.card-usd {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.85rem;
}

.card-desc {
  color: var(--text-secondary);
  font-size: 0.925rem;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.card-endpoint {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 6px;
  padding: 0.625rem 0.875rem;
  margin-bottom: 1rem;
  overflow-x: auto;
}

.card-endpoint code {
  color: var(--blue);
  font-size: 0.8rem;
  white-space: nowrap;
}

.card-example {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.card-example pre {
  padding: 0.875rem;
  font-size: 0.75rem;
  line-height: 1.6;
}

/* ===== MCP Grid ===== */
.mcp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.mcp-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  transition: border-color 0.2s;
}

.mcp-card:hover {
  border-color: var(--border-hover);
}

.mcp-name {
  color: var(--text-primary);
  font-size: 0.9rem;
}

.mcp-note {
  color: var(--text-muted);
  font-size: 0.825rem;
  font-style: italic;
}

/* ===== Steps ===== */
.steps {
  max-width: 600px;
  margin: 0 auto 3rem;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.step-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--blue);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 0 20px var(--blue-glow);
}

.step-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.step-content p {
  color: var(--text-secondary);
  font-size: 0.925rem;
}

.step-content code {
  color: var(--orange);
  background: rgba(255, 153, 0, 0.1);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  font-size: 0.825rem;
}

.step-connector {
  width: 2px;
  height: 24px;
  background: linear-gradient(to bottom, var(--blue), transparent);
  margin-left: 19px;
}

/* ===== Pricing Table ===== */
.pricing-table-wrap {
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.pricing-table th {
  text-align: left;
  padding: 1rem 1.25rem;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
}

.pricing-table td {
  padding: 1.125rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.pricing-table tbody tr {
  transition: background 0.2s;
}

.pricing-table tbody tr:hover {
  background: rgba(37, 96, 255, 0.05);
}

.pricing-table code {
  color: var(--blue);
  background: rgba(37, 96, 255, 0.1);
  padding: 0.2em 0.5em;
  border-radius: 4px;
  font-size: 0.825rem;
}

.price-sats {
  color: var(--orange);
  font-family: var(--mono);
  font-weight: 700;
}

.price-usd {
  color: var(--text-muted);
  font-family: var(--mono);
}

.pricing-note {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Tech Grid ===== */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}

.tech-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
}

.tech-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.375rem;
}

.tech-value {
  font-weight: 600;
  font-size: 1rem;
}

.tech-note {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.85rem;
}

.tech-value code {
  color: var(--blue);
  background: rgba(37, 96, 255, 0.1);
  padding: 0.2em 0.5em;
  border-radius: 4px;
}

/* ===== Footer ===== */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.footer-brand {
  max-width: 400px;
}

.footer-logo {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.925rem;
}

.footer-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.375rem;
}

.footer-pubkey {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  word-break: break-all;
  display: block;
  max-width: 400px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.825rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.25rem;
  }

  .hero-logo {
    font-size: 3rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .nav-links {
    display: none;
  }

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

  .hero {
    padding: 6rem 1.5rem 3rem;
  }

  .section {
    padding: 4rem 0;
  }

  pre {
    font-size: 0.75rem;
  }

  .footer-content {
    flex-direction: column;
  }

  .pricing-table {
    font-size: 0.85rem;
  }

  .pricing-table th,
  .pricing-table td {
    padding: 0.75rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.75rem;
  }

  .hero-tagline {
    font-size: 1rem;
  }

  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
  }

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

/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge { animation: fadeInUp 0.6s ease-out 0.1s both; }
.hero-logo { animation: fadeInUp 0.6s ease-out 0.2s both; }
.hero-title { animation: fadeInUp 0.6s ease-out 0.3s both; }
.hero-tagline { animation: fadeInUp 0.6s ease-out 0.4s both; }
.hero-actions { animation: fadeInUp 0.6s ease-out 0.5s both; }
.hero-code { animation: fadeInUp 0.6s ease-out 0.6s both; }