:root {
  --bg: #0a0e16;
  --bg-elevated: #121826;
  --fg: #e8eef8;
  --muted: #94a3b8;
  --border: rgba(148, 163, 184, 0.18);
  --accent: #0053fd;
  --accent-soft: rgba(0, 83, 253, 0.16);
  --link: #7aa2ff;
  --ok: #34d399;
  --radius: 12px;
  --max: 52rem;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--fg);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(0, 83, 253, 0.18), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(52, 211, 153, 0.08), transparent 50%),
    var(--bg);
  line-height: 1.55;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0 0.5rem;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  color: var(--fg);
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand span {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.92rem;
}

.nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.92rem;
}

.nav a {
  color: var(--muted);
}

.nav a:hover {
  color: var(--fg);
}

.hero {
  padding: 3.2rem 0 2.2rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 4.5vw, 2.55rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.lede {
  margin: 0 0 1.5rem;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.7rem 1.15rem;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
}

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

.btn-primary:hover {
  filter: brightness(1.08);
}

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

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
}

.meta {
  color: var(--muted);
  font-size: 0.88rem;
}

.meta strong {
  color: var(--fg);
  font-weight: 600;
}

.meta code {
  font-family: var(--mono);
  font-size: 0.84em;
}

section {
  padding: 1.75rem 0;
}

section h2 {
  margin: 0 0 0.9rem;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.85rem;
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.05rem;
}

.card h3 {
  margin: 0 0 0.35rem;
  font-size: 0.98rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.download {
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  background: linear-gradient(180deg, rgba(0, 83, 253, 0.08), transparent 40%), var(--bg-elevated);
  padding: 1.15rem 1.2rem 1.25rem;
}

.download ul {
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.download li {
  margin: 0.35rem 0;
}

.download .files {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.9rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
  color: var(--fg);
  background: rgba(0, 0, 0, 0.2);
}

.pill:hover {
  border-color: rgba(122, 162, 255, 0.45);
  text-decoration: none;
}

.note {
  margin-top: 0.9rem;
  font-size: 0.86rem;
  color: var(--muted);
}

.note em {
  color: var(--ok);
  font-style: normal;
}

footer {
  margin-top: 2rem;
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.88rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

@media (max-width: 560px) {
  .hero {
    padding-top: 2rem;
  }

  .top {
    flex-direction: column;
    align-items: flex-start;
  }
}