:root {
  color-scheme: dark;
  --bg: #070b15;
  --panel: rgba(13, 18, 28, 0.9);
  --panel-2: rgba(18, 26, 40, 0.7);
  --text: #e9f0ff;
  --muted: #9bb0ca;
  --accent: #44d392;
  --accent-2: #6cc9ff;
  --border: #1b2538;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --glow: 0 20px 70px rgba(68, 211, 146, 0.14);
}

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

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 22px;
  background: radial-gradient(140% 140% at 12% 18%, #0f1625, #080c14 58%);
  color: var(--text);
  font-family: "DM Sans", "Inter", system-ui, -apple-system, sans-serif;
}

.card {
  max-width: 920px;
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px 30px 32px;
  box-shadow: var(--shadow), var(--glow);
  backdrop-filter: blur(10px);
}

header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

h1 {
  margin: 0;
  font-size: 1.7rem;
  letter-spacing: 0.01em;
}

p {
  margin: 10px 0;
  color: var(--muted);
  line-height: 1.55;
}

.welcome {
  font-size: 1.05rem;
  color: var(--text);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 10px 0 4px;
}

.badge {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.badge .dot {
  width: 9px;
  height: 9px;
  box-shadow: none;
}

.actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin: 18px auto 14px;
  width: min(360px, 100%);
}

button,
a.ghost {
  border: 1px solid var(--border);
  background: linear-gradient(135deg, var(--accent), #2dbb7b);
  color: #041008;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(68, 211, 146, 0.22);
  transition: transform 0.1s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

button:hover,
a.ghost:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 36px rgba(68, 211, 146, 0.3);
  filter: brightness(1.02);
}

button.ghost,
a.ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  box-shadow: none;
  width: 100%;
  text-align: center;
}

button.copy {
  margin-left: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 7px 11px;
  box-shadow: none;
}

.grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 14px;
}

.steps {
  padding: 14px 15px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.steps h3 {
  margin: 0 0 8px;
  letter-spacing: 0.01em;
}

ul {
  margin: 6px 0 6px 18px;
  color: var(--text);
}

code {
  display: block;
  background: #0b111c;
  border: 1px solid var(--border);
  padding: 12px;
  border-radius: 12px;
  margin-top: 6px;
  color: var(--text);
  word-break: break-all;
}

summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
}

.footnote {
  font-size: 0.93rem;
  color: var(--muted);
  margin-top: 12px;
}

.subtle {
  color: var(--muted);
  margin-top: 2px;
}