* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  color: #1a1a1a;
  background: #fafafa;
  line-height: 1.6;
}

main {
  max-width: 540px;
  margin: 0 auto;
  padding: 80px 24px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Vision */

.vision {
  margin-bottom: 48px;
}

.vision .prompt {
  font-size: 1.35rem;
  color: #444;
  font-style: italic;
  margin-bottom: 12px;
}

.vision ul {
  list-style: none;
  margin-bottom: 16px;
  padding-left: 8px;
}

.vision li {
  color: #333;
  padding: 3px 0;
  line-height: 1.7;
}

.vision .coda {
  font-size: 1.05rem;
  color: #555;
  margin-top: 16px;
  font-weight: 500;
}

.vision .coda a {
  color: #555;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.vision .coda a:hover {
  color: #1a1a1a;
}

/* Imagine / engagement */

.imagine {
  margin-bottom: 48px;
}

.imagine label {
  display: block;
  font-size: 0.95rem;
  color: #555;
  font-style: italic;
  margin-bottom: 8px;
}

.imagine textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.6;
  resize: vertical;
  background: #fff;
  color: #1a1a1a;
}

.imagine textarea:focus {
  outline: none;
  border-color: #aaa;
}

.imagine textarea:disabled {
  background: #f5f5f5;
  color: #888;
}

.imagine button {
  margin-top: 8px;
  padding: 8px 20px;
  border: 1px solid #ddd;
  border-radius: 6px;
  background: #fff;
  font-family: inherit;
  font-size: 0.9rem;
  color: #333;
  cursor: pointer;
}

.imagine button:hover:not(:disabled) {
  border-color: #aaa;
  background: #f9f9f9;
}

.imagine button:disabled {
  color: #888;
  cursor: default;
}

.imagine .note {
  margin-top: 6px;
  font-size: 0.8rem;
  color: #aaa;
}

.imagine .thanks {
  margin-top: 8px;
  font-size: 0.95rem;
  color: #555;
  font-style: italic;
}

/* Footer */

footer {
  margin-top: auto;
  padding-top: 32px;
}

footer p {
  font-size: 0.85rem;
  color: #888;
}

footer a {
  color: #888;
}

footer a:hover {
  color: #1a1a1a;
}

footer .org {
  margin-top: 4px;
}

@media (max-width: 480px) {
  main {
    padding: 48px 20px 32px;
  }
}