:root {
  --bg: #0a0b0f;
  --surface: #12141c;
  --border: #252836;
  --text: #e8eaf0;
  --muted: #8b90a5;
  --accent: #6ee7b7;
  --accent2: #818cf8;
  --glow: rgba(110, 231, 183, 0.15);
  font-family: "SF Pro Text", system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 100;
}

.hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 1.5rem 2rem;
  text-align: center;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  margin-bottom: 1.25rem;
  background: var(--glow);
}

h1 {
  font-size: clamp(2rem, 6vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
}

.gradient {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 32rem;
  margin: 0 auto 2rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.btn {
  font: inherit;
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s, box-shadow 0.15s;
}

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

.btn.primary {
  background: linear-gradient(135deg, #34d399, #6366f1);
  color: #0a0b0f;
  font-weight: 600;
  box-shadow: 0 8px 32px var(--glow);
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem;
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--muted);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.25rem;
}

.panel h2 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.steps li {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 0.75rem;
  align-items: start;
}

.steps strong {
  color: var(--accent2);
}

.steps span {
  color: var(--muted);
  font-size: 0.95rem;
}

code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.85em;
  background: #1a1d28;
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

.terminal-panel {
  padding: 0;
  overflow: hidden;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.75rem 1rem;
  background: #1a1d28;
  border-bottom: 1px solid var(--border);
}

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

.dot.red { background: #f87171; }
.dot.yellow { background: #fbbf24; }
.dot.green { background: #34d399; }

.terminal-title {
  margin-left: 0.5rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.terminal-body {
  margin: 0;
  padding: 1.25rem;
  overflow-x: auto;
  font-size: 0.8rem;
  line-height: 1.5;
}

.terminal-body code {
  background: none;
  padding: 0;
  color: #a5f3fc;
}

.demo-panel .clock {
  font-size: 3rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: center;
  padding: 1rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.muted {
  color: var(--muted);
  margin: 0 0 0.75rem;
}

.muted.small {
  font-size: 0.85rem;
}

footer {
  text-align: center;
  padding: 2rem 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
}

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

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}