* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: #2f3e2e;
  background: #f7f5ef url("/images/background.jpg") no-repeat center center;
  background-size: cover;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #2f3e2e;
  color: #fff;
  padding: 0.5em 1em;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

header {
  padding: 1em 2em;
  background: rgba(247, 245, 239, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #ddd;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav a {
  color: #2f3e2e;
  text-decoration: none;
}

nav ul {
  display: flex;
  gap: 1.5em;
  list-style: none;
  margin: 0;
  padding: 0;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 3em auto;
  max-width: 600px;
  padding: 3em 2em;
  text-align: center;
  background: rgba(247, 245, 239, 0.5);
  backdrop-filter: blur(6px);
  border-radius: 12px;
}

footer {
  padding: 1.5em 2em;
  text-align: center;
  font-size: 0.9em;
  color: #666;
  background: rgba(247, 245, 239, 0.92);
  backdrop-filter: blur(6px);
}