:root {
  --ink: #2b2118;
  --paper: #f7f3ec;
  --surface: #fffdf9;
  --accent: #b4432a;
  --accent-dark: #8f3420;
  --line: #ddd2c2;
  --ok: #2f6b3f;
  --error: #a02020;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.site-header {
  background: var(--accent-dark);
  color: var(--surface);
  padding: 1.25rem;
}

.brand {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tagline {
  margin: 0.15rem 0 0;
  font-style: italic;
  opacity: 0.92;
}

h1 { font-size: 2rem; margin: 0.5rem 0 1rem; }
h2 { font-size: 1.2rem; margin: 1.5rem 0 0.5rem; }

.unset {
  font-style: italic;
  color: #6b5d4d;
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 0 0 1.25rem;
  padding: 1rem;
  background: var(--surface);
}

legend {
  font-weight: bold;
  padding: 0 0.4rem;
}

.field { margin-bottom: 1rem; }
.field:last-child { margin-bottom: 0; }

label { display: block; font-weight: bold; margin-bottom: 0.25rem; }
.req { color: var(--accent); }

input, select, textarea {
  width: 100%;
  padding: 0.55rem 0.6rem;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
}

input:focus-visible, select:focus-visible, textarea:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] {
  border-color: var(--error);
}

.error {
  margin: 0.3rem 0 0;
  color: var(--error);
  font-size: 0.9rem;
}

button {
  font: inherit;
  background: var(--accent);
  color: var(--surface);
  border: none;
  border-radius: 6px;
  padding: 0.7rem 1.4rem;
  cursor: pointer;
}

button:hover { background: var(--accent-dark); }

.privacy {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: #6b5d4d;
}

#confirmation {
  margin-top: 2rem;
  background: var(--surface);
  border: 1px solid var(--ok);
  border-left: 6px solid var(--ok);
  border-radius: 8px;
  padding: 1.25rem;
}

#confirmation h2 { margin-top: 0; }

#confirmation-summary {
  margin: 1rem 0;
}

#confirmation-summary div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--line);
}

#confirmation-summary dt { font-weight: bold; }
#confirmation-summary dd { margin: 0; text-align: right; overflow-wrap: anywhere; }

.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
}

@media (max-width: 480px) {
  h1 { font-size: 1.6rem; }
  main { padding: 1rem 1rem 2.5rem; }
  #confirmation-summary div { flex-direction: column; gap: 0; }
  #confirmation-summary dd { text-align: left; }
}