:root {
  color-scheme: light;
  --bg: #eff1f5;
  --bg-soft: #e6e9ef;
  --surface: #ffffff;
  --surface-muted: #e6e9ef;
  --surface-strong: #dce0e8;
  --surface-hover: #f3f4f7;
  --border-soft: #ccd0da;
  --text: #4c4f69;
  --text-muted: #6c6f85;
  --accent: #1e66f5;
  --accent-strong: #8839ef;
  --accent-soft: rgba(30, 102, 245, 0.14);
  --nav-1: #1e66f5;
  --nav-2: #8839ef;
  --nav-3: #dc8a78;
  --nav-text: #f7f9ff;
  --nav-hover: #ffffff;
  --shadow-strong: rgba(17, 17, 27, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Space Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at 20% 20%, #f6f7fb 0%, var(--bg) 35%),
    radial-gradient(circle at 80% 0%, rgba(136, 57, 239, 0.08), transparent 30%),
    radial-gradient(circle at 10% 80%, rgba(30, 102, 245, 0.08), transparent 40%),
    var(--bg);
  color: var(--text);
}

.navbar {
  background: linear-gradient(135deg, var(--nav-1), var(--nav-2) 45%, var(--nav-3));
  box-shadow: 0 10px 28px var(--shadow-strong);
}

.navbar-brand,
.navbar-dark .navbar-nav .nav-link {
  color: var(--nav-text);
  font-weight: 600;
}

.navbar-dark .navbar-nav .nav-link:hover {
  color: var(--nav-hover);
}

.hero {
  background: linear-gradient(135deg, rgba(30, 102, 245, 0.12), rgba(136, 57, 239, 0.1)),
    linear-gradient(45deg, var(--surface), rgba(255, 255, 255, 0.9));
  border: 1px solid var(--border-soft);
  border-radius: 28px;
  box-shadow: 0 18px 40px var(--shadow-strong);
  padding: 3rem;
}

.badge-soft {
  background: var(--accent-soft);
  color: var(--text);
  border: 1px solid rgba(76, 79, 105, 0.12);
  font-weight: 600;
}

.section-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  padding: 1.75rem;
  box-shadow: 0 12px 26px rgba(17, 17, 27, 0.08);
}

.section-card h3 {
  font-weight: 700;
  color: var(--text);
}

.section-card p {
  color: var(--text-muted);
}

.callout {
  background: var(--bg-soft);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 1rem 1.25rem;
}

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

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

pre code {
  display: block;
  padding: 1rem;
  background: var(--surface-muted);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  color: var(--text);
}

.endpoint {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  background: var(--surface-muted);
  border-radius: 999px;
  border: 1px solid var(--border-soft);
}

.endpoint .method {
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  background: var(--surface-muted);
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  color: var(--text);
  font-weight: 600;
}

.divider {
  height: 1px;
  background: var(--border-soft);
}

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