:root {
  --bg-0: #060910;
  --bg-1: #0c1120;
  --bg-2: #141c2e;
  --bg-3: #1c2640;
  --border: #1e293b;
  --text: #f1f5f9;
  --text-dim: #94a3b8;
  --text-muted: #64748b;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-glow: rgba(59, 130, 246, .12);
  --radius: 12px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-0);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── header ─────────────────────────────────────────────────── */
.header {
  padding: 2rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.logo-mark {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -.02em;
}

.logo-dot {
  color: var(--accent);
}

/* ── hero ───────────────────────────────────────────────────── */
.hero {
  padding: 4rem 0 3rem;
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.03em;
  margin-bottom: 1.5rem;
}

.hero-accent {
  color: var(--accent);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 540px;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 2.5rem;
}

.tag {
  padding: .35rem .85rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-dim);
}

.hero-cta {
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  transition: background .15s, transform .1s;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: .75rem 2rem;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.hero-status {
  font-size: .85rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ── features ───────────────────────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.25rem;
  padding: 2rem 0 4rem;
  border-top: 1px solid var(--border);
}

.feature {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color .2s, box-shadow .2s;
}

.feature:hover {
  border-color: var(--accent);
  box-shadow: 0 0 24px var(--accent-glow);
}

.feature-icon {
  font-size: 1.5rem;
  margin-bottom: .75rem;
}

.feature h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: .4rem;
}

.feature p {
  font-size: .88rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ── footer ─────────────────────────────────────────────────── */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer p {
  font-size: .82rem;
  color: var(--text-muted);
}

/* ── mobile ─────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .hero { padding: 2.5rem 0 2rem; }
  .features { grid-template-columns: 1fr; }
}