@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: #0a0a0a;
  color: #e0e0e0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

/* ── Dev banner ── */
.dev-banner {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(234,179,8,0.1);
  border-bottom: 1px solid rgba(234,179,8,0.25);
  color: #eab308;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: center;
  padding: 0.375rem 1rem;
}

/* ── Hero ── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 2rem;
}

.badge {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #888;
  background: #161616;
  border: 1px solid #2a2a2a;
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #a855f7, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: #666;
  max-width: 500px;
  margin-bottom: 2.5rem;
}

.cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 1rem;
}

.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, #a855f7, #06b6d4);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.15s;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-secondary {
  display: inline-block;
  background: #161616;
  border: 1px solid #2a2a2a;
  color: #e0e0e0;
  font-weight: 500;
  font-size: 1rem;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
.btn-secondary:hover { border-color: #555; color: #fff; }

.version-note {
  font-size: 0.8rem;
  color: #444;
  margin-top: 0.5rem;
}

/* ── Features ── */
.features, .install, .links {
  max-width: 960px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.section-heading {
  font-size: 1.6rem;
  font-weight: 600;
  color: #e0e0e0;
  margin-bottom: 2rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: #111;
  border: 1px solid #1f1f1f;
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: #3a3a3a; }

.feature-icon {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: #e0e0e0;
  margin-bottom: 0.5rem;
}

.feature-card p { font-size: 0.9rem; color: #666; }

/* ── Install ── */
.install-steps {
  list-style: none;
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.install-steps li {
  counter-increment: step;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  color: #aaa;
  font-size: 0.95rem;
}
.install-steps li::before {
  content: counter(step);
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  color: #a855f7;
  font-weight: 700;
  font-size: 0.8rem;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.install-steps code {
  background: #161616;
  border: 1px solid #2a2a2a;
  border-radius: 4px;
  padding: 1px 6px;
  font-family: 'SF Mono', 'Menlo', monospace;
  font-size: 0.85em;
  color: #c084fc;
}
.req-note { font-size: 0.8rem; color: #444; }

/* ── Links ── */
.link-list { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.link-list a {
  color: #c084fc;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.15s;
}
.link-list a:hover { color: #a855f7; text-decoration: underline; }

/* ── Footer ── */
.site-footer {
  text-align: center;
  padding: 2rem;
  color: #333;
  font-size: 0.8rem;
  border-top: 1px solid #141414;
}
.site-footer a { color: #444; text-decoration: none; }
.site-footer a:hover { color: #666; }