:root {
  color-scheme: light dark;
  --bg: #fafafa;
  --bg-raised: #ffffff;
  --fg: #1a1a1a;
  --fg-muted: #5a5a5a;
  --border: #e2e2e2;
  --accent: #1a5fb4;
  --accent-fg: #ffffff;
  --radius: 0.5rem;
  --max-width: 42rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --bg-raised: #1c1f24;
    --fg: #e8e8e8;
    --fg-muted: #9a9fa6;
    --border: #2c3038;
    --accent: #8ab4f8;
    --accent-fg: #0f1115;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  background: var(--bg);
  color: var(--fg);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a { color: var(--accent); }

h1, h2, h3 { line-height: 1.25; }

header.site {
  border-bottom: 1px solid var(--border);
}
header.site .inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
header.site .brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
  text-decoration: none;
}
header.site nav {
  display: flex;
  gap: 1.5rem;
}
header.site nav a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.95rem;
}
header.site nav a:hover { color: var(--fg); }

main {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.5rem;
  width: 100%;
}

footer.site {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}
footer.site .inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--fg-muted);
}
footer.site nav {
  display: flex;
  gap: 1.25rem;
}
footer.site nav a {
  color: var(--fg-muted);
  text-decoration: none;
}
footer.site nav a:hover { color: var(--fg); }

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-fg);
  text-decoration: none;
  font-weight: 600;
  border: none;
  font-size: 1rem;
  cursor: pointer;
}
.btn:hover { opacity: 0.9; }

label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}
input, textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-raised);
  color: var(--fg);
  font-family: inherit;
  font-size: 1rem;
  margin-bottom: 1.25rem;
}
input:focus, textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.field-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}