:root {
  --ink: #2b2118;
  --paper: #faf6ef;
  --accent: #a33b26;
  --accent-dark: #7c2c1c;
  --card: #ffffff;
  --muted: #5c5248;
  --line: #e4dcd0;
  --error: #9c2020;
}

* { box-sizing: border-box; }

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

.site-header {
  background: var(--accent);
  color: #fff;
  padding: 2rem 1.5rem 1.5rem;
  text-align: center;
}

.site-header h1 {
  margin: 0;
  font-size: 1.9rem;
}

.tagline { margin: 0.4rem 0 0; color: #f6e3dc; }

main {
  max-width: 720px;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  display: grid;
  gap: 1.25rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
}

h2 { margin-top: 0; font-size: 1.3rem; }
h3 { font-size: 1rem; margin: 0 0 0.2rem; }

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.editable { color: var(--muted); font-style: italic; margin: 0; }

.field { margin-bottom: 1rem; display: flex; flex-direction: column; }

label { font-weight: bold; margin-bottom: 0.3rem; }

.optional { font-weight: normal; color: var(--muted); }

input, select, textarea {
  font: inherit;
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  max-width: 100%;
}

:focus-visible {
  outline: 3px solid var(--accent-dark);
  outline-offset: 2px;
}

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

button {
  font: inherit;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.65rem 1.4rem;
  cursor: pointer;
}

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

.notice {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 0.75rem;
}

.confirm-details dt { font-weight: bold; margin-top: 0.5rem; }
.confirm-details dd { margin: 0 0 0.25rem; }

@media (max-width: 480px) {
  .card { padding: 1rem; }
  .site-header { padding: 1.5rem 1rem 1.25rem; }
}