@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');
:root {
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --bg: #ffffff;
  --surface: #f8f9fa;
  --text: #24292f;
  --muted: #57606a;
  --button-bg: #24292f;
  --button-hover: #57606a;
  --border: #e1e4e8;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: var(--font-sans);
  background: var(--surface);
  color: var(--text);
  line-height: 1.6;
}
nav {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
}
nav a {
  margin: 0 1rem;
  text-decoration: none;
  color: var(--surface);
  background: var(--button-bg);
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 50px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  display: inline-block;
}
nav a.active,
nav a:hover {
  background: var(--button-hover);
  transform: translateY(-2px);
}
header.hero,
.page-header .header-content {
  text-align: center;
}
header.hero {
  background: var(--bg);
  padding: 4rem 2rem;
}
.hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.hero-content p {
  font-size: 1rem;
  margin-bottom: 1.5rem;
}
.btn {
  background: var(--button-bg);
  color: var(--surface);
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.btn:hover {
  background: var(--button-hover);
  transform: translateY(-2px);
}
main {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
}
section {
  background: var(--bg);
  margin: 2rem 0;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 6px;
}
section h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  text-align: center;
}
section p {
  font-size: 1rem;
  color: var(--text);
}
form input,
form select,
form textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-bottom: 1rem;
}
form input[type="submit"] {
  background: var(--button-bg);
  color: var(--surface);
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
}
form input[type="submit"]:hover {
  background: var(--button-hover);
}
footer {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
  font-size: 0.875rem;
}


/* Slight spacing between CTA text and button */
.cta-section .btn { margin-top: 1rem; }