/* Placeholder styling for the Riverjet site (Track C). Final design lands in M10. */
:root { color-scheme: light dark; }
* { box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  max-width: 48rem;
  margin: 0 auto;
  padding: 2rem 1rem;
  line-height: 1.6;
}
header h1 { margin-bottom: 0.25rem; }
nav { margin: 1rem 0; }
nav a { text-decoration: none; }
.note { font-style: italic; opacity: 0.7; }
footer { margin-top: 3rem; font-size: 0.9rem; opacity: 0.8; }
form { margin: 1rem 0; display: grid; gap: 0.5rem; max-width: 24rem; }
input, button { padding: 0.5rem; font-size: 1rem; }