:root {
  --nc-tx-1: #e8e8e8;
  --nc-tx-2: #b8b8b8;
  --nc-bg-1: #0f1115;
  --nc-bg-2: #181b22;
  --nc-bg-3: #232733;
  --nc-lk-1: #7dd3a0;
  --nc-lk-2: #a8e5c1;
  --nc-lk-tx: #0f1115;
  --nc-ac-1: #f0c674;
  --nc-ac-tx-1: #0f1115;
  --nc-font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --nc-font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

body {
  max-width: 760px;
  font-family: var(--nc-font-sans);
  line-height: 1.65;
}

header {
  border-bottom: 1px solid var(--nc-bg-3);
  padding-bottom: 1rem;
  margin-bottom: 2rem;
}

header nav a {
  margin-right: 1rem;
  font-family: var(--nc-font-mono);
  font-size: 0.9rem;
  color: var(--nc-tx-2);
  text-decoration: none;
  border-bottom: 1px dotted var(--nc-bg-3);
}

header nav a:hover {
  color: var(--nc-lk-1);
  border-bottom-color: var(--nc-lk-1);
}

.brand {
  font-family: var(--nc-font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  display: block;
  margin-bottom: 0.4rem;
}

.brand::before {
  content: "$ ";
  color: var(--nc-lk-1);
}

.version-tag {
  display: inline-block;
  font-family: var(--nc-font-mono);
  font-size: 0.78rem;
  background: var(--nc-bg-3);
  color: var(--nc-ac-1);
  padding: 0.15rem 0.55rem;
  border-radius: 3px;
  margin-bottom: 0.6rem;
  letter-spacing: 0.02em;
}

.entry {
  border-left: 2px solid var(--nc-bg-3);
  padding-left: 1.2rem;
  margin: 2rem 0;
}

.entry h2 {
  margin-top: 0;
}

.cta {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin: 2.5rem 0 1rem;
  padding: 1rem 1.4rem;
  background: var(--nc-lk-1);
  color: var(--nc-lk-tx);
  font-family: var(--nc-font-mono);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border-radius: 4px;
  border: 1px solid var(--nc-lk-1);
}

.cta:hover {
  background: var(--nc-lk-2);
  border-color: var(--nc-lk-2);
}

.cta::before {
  content: "→ ";
}

.muted {
  color: var(--nc-tx-2);
  font-size: 0.9rem;
}

code, pre {
  background: var(--nc-bg-2);
  border: 1px solid var(--nc-bg-3);
}

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--nc-bg-3);
  font-family: var(--nc-font-mono);
  font-size: 0.82rem;
  color: var(--nc-tx-2);
}

@media (max-width: 620px) {
  body {
    padding: 1rem;
  }
  .cta {
    padding: 0.95rem 1rem;
    font-size: 0.95rem;
  }
  header nav a {
    display: inline-block;
    margin-bottom: 0.4rem;
  }
}