:root {
  --ink: #24303f;
  --paper: #f7f4ee;
  --card: #ffffff;
  --accent: #b3542a;
  --accent-dark: #8f3f1d;
  --line: #d8d2c6;
  --muted: #5b6470;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.55;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }
h1 { font-size: 1.9rem; margin: 0 0 0.25rem; }
h2 { font-size: 1.25rem; margin-top: 2rem; }
.tagline { color: var(--muted); margin-top: 0; }
.notice {
  background: #fdf3e7;
  border: 1px solid var(--accent);
  padding: 0.75rem 1rem;
  border-radius: 6px;
}
form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.25rem;
}
.field { margin-bottom: 1rem; }
label { display: block; font-weight: bold; margin-bottom: 0.3rem; }
.req { font-weight: normal; color: var(--muted); font-size: 0.9em; }
input[type="text"] {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  background: #fffdf9;
  color: var(--ink);
}
input[type="text"]:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}
button {
  font: inherit;
  background: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  padding: 0.6rem 1.3rem;
  cursor: pointer;
}
button:hover:not(:disabled) { background: var(--accent-dark); }
button:disabled { background: #b9b2a6; cursor: not-allowed; }
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--line);
}
th, td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  overflow-wrap: anywhere;
}
th { background: #efeae0; font-size: 0.95rem; }
td.note { color: var(--muted); font-style: italic; }
tbody tr:last-child td { border-bottom: none; }
#form-message { min-height: 1.4em; margin: 0.5rem 0 0; }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
}
@media (max-width: 480px) {
  .wrap { padding: 1.25rem 0.75rem 3rem; }
  th, td { padding: 0.5rem 0.5rem; }
}