* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  color: #333;
  background: #f5f6f8;
  line-height: 1.7;
}
.container { max-width: 760px; margin: 0 auto; padding: 0 16px; }
.site-header { background: #fff; border-bottom: 3px solid #4db3c8; padding: 24px 0; }
.site-header .org { margin: 0; font-size: 0.85rem; color: #666; }
.site-header h1 { margin: 4px 0 0; font-size: 1.5rem; }
.site-footer { margin-top: 48px; padding: 24px 0; background: #fff; border-top: 1px solid #ddd; font-size: 0.85rem; color: #666; }
main { margin-top: 24px; }

.card { background: #fff; border: 1px solid #e0e0e0; border-radius: 8px; padding: 32px; }
.card.wide { max-width: none; }
h2 { font-size: 1.25rem; margin-top: 0; }
.section-title { margin: 40px 0 8px; padding-bottom: 8px; border-bottom: 1px solid #ddd; text-align: center; font-size: 1.1rem; }

.field { margin: 20px 0; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; }
.field .sub-label { font-weight: 400; margin-top: 10px; }
input[type=text], input[type=email], input[type=date], textarea, select {
  width: 100%; padding: 12px; font-size: 1rem;
  border: 1px solid #ccc; border-radius: 6px; background: #fff;
}
input.short { max-width: 280px; }
select { width: auto; min-width: 90px; }
textarea { resize: vertical; }
.birth-row { display: flex; align-items: center; gap: 8px; }
.addr-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 8px; }
.current-filter { font-weight: 700; }
.preview-banner {
  background: #fff3cd; border-bottom: 2px solid #e0a800; color: #7a5c00;
  padding: 10px 16px; text-align: center; font-size: 0.9rem;
}

.badge-req, .badge-opt {
  display: inline-block; font-size: 0.72rem; color: #fff;
  border-radius: 4px; padding: 2px 8px; margin-left: 6px; vertical-align: middle; font-weight: 600;
}
.badge-req { background: #e5604c; }
.badge-opt { background: #6b7a86; }

.hint { color: #888; font-size: 0.85rem; margin: 4px 0; }
.error { color: #c0392b; font-size: 0.9rem; margin: 4px 0; font-weight: 600; }
.error-summary {
  background: #fdecea; border: 1px solid #e5604c; color: #b03a2e;
  border-radius: 6px; padding: 12px 16px; margin-bottom: 24px;
}
.attached { color: #1f7a5c; font-size: 0.9rem; margin: 4px 0; }

.check-label { display: block; font-weight: 400; margin: 10px 0; }
.check-label input { margin-right: 8px; }

.hp-field { position: absolute; left: -9999px; top: -9999px; }

.btn-primary {
  display: inline-block; background: #4db3c8; color: #fff; border: none;
  font-size: 1.15rem; padding: 14px 48px; border-radius: 6px; cursor: pointer;
  text-decoration: none;
}
.btn-primary:hover { background: #3d9fb3; }
.btn-sub {
  display: inline-block; background: #fff; color: #333; border: 1px solid #aaa;
  font-size: 0.95rem; padding: 8px 20px; border-radius: 6px; cursor: pointer;
  text-decoration: none;
}
.btn-row { display: flex; gap: 16px; align-items: center; justify-content: center; margin-top: 32px; }
.btn-row form { margin: 0; }
.center { text-align: center; margin-top: 32px; }

.info-table, .confirm-table, .admin-table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.info-table th, .info-table td, .confirm-table th, .confirm-table td,
.admin-table th, .admin-table td {
  border: 1px solid #ddd; padding: 10px 12px; text-align: left; font-size: 0.95rem;
}
.info-table th, .confirm-table th { background: #f2f7f9; width: 32%; font-weight: 600; }
.admin-table th { background: #f2f7f9; }
td.pre { white-space: pre-wrap; }

.status-box {
  background: #f2f7f9; border: 1px solid #bcd9e2; border-radius: 6px;
  padding: 16px 20px; margin: 24px 0;
}
.receipt-no { font-size: 1.2rem; }
.note { font-size: 0.9rem; color: #555; }

@media (max-width: 600px) {
  .card { padding: 20px 16px; }
  .info-table th, .confirm-table th { width: auto; display: block; border-bottom: none; }
  .info-table td, .confirm-table td { display: block; }
}