/* Layout for the sample project. Treated as a protected invariant: the demo
   task must not change layout, so any edit here is a violation. */
:root {
  --ink: #1b1b1f;
  --paper: #fbfaf8;
  --accent: #2c5d8f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

.nav {
  display: flex;
  gap: 1.25rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid #e4e0d8;
}

.nav__link {
  color: var(--accent);
  text-decoration: none;
  border-radius: 0.25rem;
}

.nav__link:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.nav__link--current {
  font-weight: 700;
  text-decoration: underline;
}

.hero {
  display: grid;
  gap: 1rem;
  padding: 2rem 1.5rem;
  max-width: 42rem;
}

.hero__image {
  width: 100%;
  height: auto;
  border-radius: 0.75rem;
}

.hero__caption {
  font-size: 0.95rem;
  color: #4a4a52;
}

main {
  padding-bottom: 3rem;
}