:root {
  --primary: #3f51b5;
  --primary-strong: #2c3e91;
  --accent: #ff9800;
  --bg: #0f172a;
  --surface: #10182f;
  --muted: #c3cad9;
  --text: #e7ecf8;
  --card: #111c33;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  font-family: 'PT Sans', system-ui, -apple-system, sans-serif;
}

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

body {
  margin: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 152, 0, 0.08), transparent 25%),
              radial-gradient(circle at 80% 0%, rgba(63, 81, 181, 0.25), transparent 30%),
              radial-gradient(circle at 70% 70%, rgba(63, 81, 181, 0.12), transparent 30%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 0;
  padding: 10px 12px;
  margin: -10px -12px 12px;
  background: linear-gradient(120deg, rgba(17, 24, 39, 0.9), rgba(16, 24, 47, 0.65));
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: 14px;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #0b1022;
  letter-spacing: 0.5px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-title {
  font-weight: 700;
  letter-spacing: 0.4px;
}

.brand-subtitle {
  font-size: 13px;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 15px;
  color: var(--muted);
}

.nav a {
  padding: 8px 10px;
  border-radius: 10px;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.pill {
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 999px;
}

.pill-accent {
  background: linear-gradient(135deg, var(--accent), #ffb547);
  color: #0b1022;
  font-weight: 700;
  border: none;
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 28px;
  align-items: center;
  margin: 32px 0 48px;
}

.hero-copy h1 {
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.1;
  margin: 12px 0 12px;
}

.hero-lead {
  font-size: 18px;
  color: #d6def0;
  line-height: 1.6;
  margin: 0 0 18px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border: 1px solid var(--border);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 12px 0 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 700;
  letter-spacing: 0.2px;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: transform 0.1s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #fff;
  box-shadow: 0 10px 30px rgba(63, 81, 181, 0.35);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.btn:hover {
  transform: translateY(-1px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.stat {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
}

.stat-value {
  font-size: 26px;
  font-weight: 700;
}

.stat-label {
  color: var(--muted);
}

.hero-card {
  background: linear-gradient(160deg, var(--card), #0d1529);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 20px;
  box-shadow: var(--shadow);
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  margin-bottom: 12px;
}

.dot {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  border: 1px solid var(--border);
}

.dot-live {
  background: rgba(24, 199, 108, 0.18);
  color: #9df5c7;
  border-color: rgba(24, 199, 108, 0.4);
}

.card-metrics {
  display: grid;
  gap: 12px;
  padding: 10px 0;
}

.metric-label {
  color: var(--muted);
  margin: 0 0 2px;
}

.metric-value {
  margin: 0;
  font-weight: 700;
}

.card-footer {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.tag {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  font-size: 13px;
}

.section {
  margin: 72px 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 28px;
}

.section h2 {
  margin: 6px 0;
  font-size: clamp(26px, 3vw, 34px);
}

.eyebrow {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  font-size: 12px;
}

.section-lead {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.feature {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.feature h3 {
  margin: 8px 0;
}

.feature p {
  color: var(--muted);
}

.feature ul {
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.5;
}

.icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  display: grid;
  place-items: center;
  font-size: 18px;
}

.alt {
  background: rgba(16, 24, 47, 0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.timeline {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #0b1022;
  background: linear-gradient(135deg, var(--accent), #ffb547);
}

.stack-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.stack-card ul {
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}

.cta {
  margin: 80px 0 40px;
}

.cta-card {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 20px;
  align-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 20px 60px rgba(63, 81, 181, 0.4);
}

.cta-card h2 {
  margin: 6px 0;
}

.cta-card .section-lead {
  color: #e9ecff;
}

.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.cta .btn-primary {
  background: #fff;
  color: var(--primary-strong);
  border: none;
  box-shadow: none;
}

.cta .btn-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.footer {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
  align-items: center;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-note {
  text-align: right;
}

@media (max-width: 960px) {
  .hero, .cta-card {
    grid-template-columns: 1fr;
  }
  .hero {
    margin-top: 18px;
  }
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav {
    width: 100%;
    flex-wrap: wrap;
  }
  .step {
    grid-template-columns: 1fr;
  }
  .cta-actions {
    justify-content: flex-start;
  }
  .footer {
    text-align: left;
  }
  .footer-note {
    text-align: left;
  }
}