:root {
  --bg: #070b14;
  --panel: #0f172a;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #818cf8;
  --accent2: #67e8f9;
  --border: rgba(148, 163, 184, 0.2);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  background: radial-gradient(ellipse at 20% 0%, rgba(99, 102, 241, 0.15), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(6, 182, 212, 0.1), transparent 45%), var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--accent2);
}

.hero {
  padding: 3rem 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 720px;
  margin: 0 auto;
}

.logo-mark {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

h1 {
  font-family: Syne, system-ui, sans-serif;
  font-size: clamp(2rem, 6vw, 3rem);
  margin: 0 0 0.75rem;
  letter-spacing: 0.04em;
}

.subtitle {
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 56ch;
  margin: 0 0 1.25rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.btn {
  display: inline-block;
  padding: 0.55rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  border: 1px solid var(--border);
}

.btn-primary {
  background: rgba(99, 102, 241, 0.25);
  border-color: rgba(129, 140, 248, 0.5);
  color: #e0e7ff;
}

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

.hero-note {
  font-size: 0.68rem;
  color: var(--muted);
  margin: 0;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.panel {
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 1.2rem;
  margin-bottom: 1rem;
}

.panel h2 {
  font-family: Syne, system-ui, sans-serif;
  font-size: 1rem;
  margin: 0 0 0.65rem;
  color: #c4b5fd;
}

.lead {
  font-size: 0.82rem;
  margin-top: 0;
}

.feature-grid {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.78rem;
  display: grid;
  gap: 0.35rem;
}

pre {
  margin: 0;
  padding: 0.85rem;
  background: #020617;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.72rem;
  border: 1px solid var(--border);
}

.tags {
  font-size: 0.72rem;
  color: var(--muted);
  margin: 0;
}

.site-footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
  font-size: 0.72rem;
  color: var(--muted);
}

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

.install-grid {
  display: grid;
  gap: 0.85rem;
  margin: 0.75rem 0;
}

@media (min-width: 720px) {
  .install-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.install-card {
  padding: 0.85rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.45);
}

.install-card h3 {
  margin: 0 0 0.5rem;
  font-family: Syne, system-ui, sans-serif;
  font-size: 0.95rem;
  color: #c7d2fe;
}

.install-steps {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.72rem;
  line-height: 1.5;
}

.install-steps li + li {
  margin-top: 0.45rem;
}

.install-steps pre {
  margin: 0.4rem 0 0;
  padding: 0.55rem 0.65rem;
  background: #020617;
  border-radius: 5px;
  font-size: 0.62rem;
  overflow-x: auto;
  border: 1px solid var(--border);
}

.install-note,
.install-alt {
  font-size: 0.65rem;
  color: var(--muted);
  margin: 0.5rem 0 0;
  line-height: 1.45;
}

.install-browser-fallback {
  font-size: 0.68rem;
  margin-top: 0.5rem;
}

.install-browser-fallback summary {
  cursor: pointer;
  color: var(--accent);
}

.install-browser-fallback pre {
  margin-top: 0.45rem;
  padding: 0.65rem;
  background: #020617;
  border-radius: 5px;
  font-size: 0.62rem;
  overflow-x: auto;
}