:root {
  --ink: #1c2733;
  --muted: #5b6b7a;
  --accent: #1f5c46;
  --accent-dark: #174734;
  --line: #d9e0e6;
  --bg: #f6f8f7;
  --card: #ffffff;
  --error-bg: #fdecec;
  --error-ink: #8c2323;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}
.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }
.site-header {
  background: var(--ink);
  color: #fff;
  padding: 18px 0;
}
.brand { font-size: 1.45rem; font-weight: 700; letter-spacing: 0.02em; }
.site-footer {
  margin-top: 48px;
  padding: 20px 0 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
}
main.wrap { padding-top: 28px; padding-bottom: 8px; }
.tagline { font-size: 1.1rem; color: var(--muted); margin: 6px 0 22px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(20, 35, 50, 0.06);
}
.property-card h2 { margin: 0 0 4px; font-size: 1.5rem; }
.property-meta { color: var(--muted); margin: 0 0 20px; font-size: 1.05rem; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { background: var(--accent-dark); }
.btn-large { padding: 14px 28px; font-size: 1.1rem; }
.btn-secondary { background: #44586a; }
.btn-danger { background: #9c3232; }
.btn-small { padding: 6px 12px; font-size: 0.9rem; }
h1.page-title { font-size: 1.6rem; margin: 0 0 6px; }
.intro { color: var(--muted); max-width: 65ch; }
fieldset {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  padding: 20px 22px 8px;
  margin: 0 0 20px;
}
legend { font-weight: 700; font-size: 1.1rem; padding: 0 6px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; margin-bottom: 4px; font-size: 0.97rem; }
.field .hint { font-weight: 400; color: var(--muted); font-size: 0.86rem; display: block; }
.field input[type="text"], .field input[type="email"], .field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
@media (max-width: 620px) { .field-row { grid-template-columns: 1fr; } }
.radio-group label { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; margin-right: 18px; }
.auth-text {
  white-space: pre-wrap;
  background: #fbfcfc;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 0.92rem;
  margin-bottom: 16px;
}
.checkbox-field label { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; }
.checkbox-field input { margin-top: 4px; width: 18px; height: 18px; }
.error-box {
  display: none;
  background: var(--error-bg);
  color: var(--error-ink);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 0 0 16px;
  font-weight: 600;
}
.notice {
  background: #eef4f1;
  border: 1px solid #cfe0d7;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.95rem;
}
table.answers { border-collapse: collapse; width: 100%; margin-top: 10px; }
table.answers th, table.answers td {
  border: 1px solid var(--line);
  padding: 6px 10px;
  text-align: left;
  vertical-align: top;
  font-size: 0.94rem;
}
table.answers th { background: #f1f4f6; width: 38%; }
.app-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.app-row .who { flex: 1 1 220px; }
.app-row .who .name { font-weight: 700; }
.app-row .who .when { color: var(--muted); font-size: 0.9rem; }
.login-card { max-width: 420px; margin: 40px auto; }
.login-card input[type="password"] {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 8px; font-size: 1rem; margin-bottom: 12px;
}
.thanks-card { text-align: left; }
.thanks-card h1 { font-size: 1.5rem; margin-top: 0; }