:root {
  --bg: #071018;
  --panel: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f8fafc;
  --muted: rgba(248, 250, 252, 0.74);
  --accent: #38bdf8;
  --accent-2: #22c55e;
  --radius: 24px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.2), transparent 28%),
    radial-gradient(circle at bottom right, rgba(34, 197, 94, 0.18), transparent 26%),
    linear-gradient(180deg, #08131d 0%, #050b11 100%);
}

.dev-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.hero-card,
.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 32px;
  border-radius: 32px;
}

.eyebrow {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: -0.03em;
}

h1 {
  margin-top: 18px;
  font-size: clamp(36px, 7vw, 64px);
  line-height: 1.02;
}

.hero-card p,
.panel p,
.panel li {
  color: var(--muted);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.primary-btn,
.secondary-btn,
.command-card {
  border: none;
  color: inherit;
  cursor: pointer;
  font: inherit;
}

.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  border-radius: 18px;
  text-decoration: none;
  font-weight: 700;
}

.primary-btn {
  background: linear-gradient(135deg, var(--accent), #2563eb);
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.panel {
  padding: 24px;
  border-radius: 26px;
}

.panel.wide {
  grid-column: span 2;
}

.panel h2 {
  font-size: 24px;
  margin-bottom: 14px;
}

ol,
ul {
  margin: 0;
  padding-left: 18px;
}

pre {
  margin: 14px 0;
  padding: 16px;
  border-radius: 18px;
  overflow-x: auto;
  background: rgba(2, 6, 23, 0.82);
  border: 1px solid rgba(148, 163, 184, 0.16);
}

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

.command-list {
  display: grid;
  gap: 10px;
}

.command-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  width: 100%;
  padding: 16px;
  border-radius: 18px;
  text-align: left;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
}

.command-card strong {
  font-size: 15px;
}

.command-card span {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 760px) {
  .dev-shell {
    width: min(100% - 20px, 1120px);
    padding-top: 14px;
  }

  .hero-card,
  .panel {
    padding: 18px;
    border-radius: 22px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .panel.wide {
    grid-column: span 1;
  }
}