:root {
  --bg: #0b0d12;
  --panel: #121622;
  --text: #f3f4f6;
  --muted: #9aa4b2;
  --accent: #4fd1c5;
  --accent-dark: #2bb2a7;
  --border: #1f2533;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: min(960px, 92%);
  margin: 0 auto;
}

.hero {
  padding: 72px 0 56px;
  background: radial-gradient(circle at top, #1a2334 0%, #0b0d12 60%);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 12px;
  color: var(--muted);
}

h1 {
  font-size: 42px;
  margin: 12px 0;
}

h2 {
  margin-top: 0;
}

h3 {
  margin-top: 0;
}

.subtitle {
  font-size: 18px;
  color: var(--muted);
  max-width: 640px;
}

.cta {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-top: 24px;
}

.button {
  background: var(--accent);
  color: #0b0d12;
  padding: 12px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  border: none;
  cursor: pointer;
}

.button:hover {
  background: var(--accent-dark);
}

.price {
  color: var(--muted);
  font-size: 14px;
}

.note {
  color: var(--muted);
  font-size: 13px;
  margin-top: 12px;
}

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

.card {
  background: var(--panel);
  padding: 24px;
  border-radius: 12px;
  margin: 20px 0;
  border: 1px solid var(--border);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.grid-two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

ol {
  padding-left: 20px;
}

label {
  display: block;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 10px;
}

input, textarea {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f1320;
  color: var(--text);
}

pre.code {
  background: #0f1320;
  border: 1px solid var(--border);
  padding: 16px;
  border-radius: 10px;
  overflow-x: auto;
  font-size: 13px;
}

.hidden {
  display: none;
}

.cta-footer {
  text-align: center;
}

.footer {
  padding: 32px 0 48px;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}
