body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #f7f7fb;
  color: #111827;
  line-height: 1.7;
}

.topbar {
  background: #0f172a;
  color: #f8fafc;
}

.topbar-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar a {
  color: #f8fafc;
  text-decoration: none;
  margin-left: 1.25rem;
}

.topbar a:hover {
  text-decoration: underline;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
}

.hero {
  padding: 4rem 1.5rem 3rem;
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: #f8fafc;
}

.hero-inner {
  max-width: 980px;
  margin: 0 auto;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 4vw, 4rem);
  letter-spacing: -0.04em;
}

.hero p {
  margin: 1rem 0 1.5rem;
  max-width: 32rem;
  font-size: 1.05rem;
}

.badges img {
  height: 28px;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

.content {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

section {
  margin-bottom: 2rem;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  padding: 1.75rem;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
}

section h2 {
  margin-top: 0;
  font-size: 1.4rem;
  color: #0f172a;
}

ul {
  padding-left: 1.4rem;
}

pre {
  background: #0f172a;
  color: #f8fafc;
  padding: 1rem;
  border-radius: 0.75rem;
  overflow: auto;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.footer {
  text-align: center;
  color: #475569;
  padding: 1rem 0 2rem;
}

@media (max-width: 720px) {
  .hero {
    padding: 3rem 1rem;
  }

  section {
    padding: 1.25rem;
  }
}