:root {
  color-scheme: dark;
  --bg: #090d16;
  --bg-2: #0f1524;
  --surface: #121a2b;
  --surface-2: #0e1422;
  --line: #24314c;
  --text: #e8edf9;
  --muted: #a8b6cf;
  --accent: #7bf0bf;
  --accent-2: #4ea1ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 500px at -10% -20%, #253659 0%, transparent 60%),
    radial-gradient(800px 450px at 110% -10%, #1f315a 0%, transparent 55%),
    var(--bg);
}

.wrap {
  width: min(1024px, 92vw);
  margin: 0 auto;
  padding: 56px 0 72px;
}

.hero {
  display: grid;
  gap: 18px;
}

.badge {
  width: fit-content;
  margin: 0;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(123, 240, 191, 0.06);
  color: var(--muted);
  font-size: 0.85rem;
}

h1 {
  margin: 0;
  font-size: clamp(2.3rem, 6vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

.sub {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
}

.install-card,
.terminal-card,
.card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.3);
}

.install-card {
  padding: 18px;
}

.install-title {
  margin: 0 0 10px;
  font-weight: 600;
}

pre {
  margin: 0;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  overflow-x: auto;
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.install-card code {
  color: var(--accent);
}

.install-actions {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

button {
  border: 1px solid #335081;
  background: #1a2a48;
  color: #dfe9ff;
  border-radius: 10px;
  padding: 8px 12px;
  font: inherit;
  cursor: pointer;
}

button:hover {
  background: #223760;
}

.text-link {
  color: var(--accent-2);
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.copy-status {
  min-height: 1.2em;
  margin: 10px 0 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.02);
}

.btn:hover {
  background: rgba(255, 255, 255, 0.06);
}

.btn.primary {
  border-color: #2f518d;
  background: linear-gradient(180deg, #203761, #1a2c50);
}

.terminal-card {
  margin-top: 20px;
  padding: 18px;
}

.terminal-card pre {
  line-height: 1.55;
}

.prompt {
  color: #8ab6ff;
}

.system {
  color: #7ca0db;
}

.self {
  color: #a8f4d0;
}

.grid {
  margin-top: 20px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  padding: 16px;
}

.card h2 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
  }
}