:root {
  --bg: #faf7f2;
  --fg: #2b2a28;
  --muted: #77736b;
  --accent: #7a5c3e;
  --line: #dcd5ca;
  --error: #a3322a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.5 Georgia, 'Times New Roman', serif;
}

main {
  max-width: 34rem;
  margin: 0 auto;
  padding: 3rem 1rem 4rem;
}

h1, h2 { font-weight: normal; text-align: center; letter-spacing: 0.02em; }
h1 { font-size: 2.2rem; margin: 0 0 0.5rem; }
.lede, #done p { text-align: center; color: var(--muted); margin-bottom: 2.5rem; }

fieldset { border: 0; padding: 0; margin: 0 0 1.5rem; }
legend { margin-bottom: 0.5rem; }

label { display: block; margin: 1.25rem 0 0.35rem; }
label.choice { display: flex; gap: 0.6rem; align-items: center; margin: 0.4rem 0; cursor: pointer; }
.optional { color: var(--muted); font-size: 0.9em; }

input:not([type=radio]), select, textarea {
  width: 100%;
  padding: 0.6rem 0.7rem;
  font: inherit;
  color: inherit;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
input[type=radio] { accent-color: var(--accent); width: 1.1rem; height: 1.1rem; }

button {
  display: block;
  width: 100%;
  margin-top: 2rem;
  padding: 0.8rem;
  font: inherit;
  color: #fff;
  background: var(--accent);
  border: 0;
  border-radius: 4px;
  cursor: pointer;
}
button:disabled { opacity: 0.6; cursor: default; }
button.link { background: none; color: var(--accent); text-decoration: underline; width: auto; margin: 0 auto; }

.error { color: var(--error); margin-top: 1rem; }
.notice { text-align: center; padding: 1rem; border: 1px solid var(--line); border-radius: 4px; }

[hidden] { display: none !important; }