:root {
  --ink: #1f2937;
  --muted: #6b7280;
  --brand: #0f766e;
  --accent: #f97316;
  --paper: #fbf7f2;
  --card: #ffffff;
}
body {
  font-family: "Zen Kaku Gothic New", sans-serif;
  color: var(--ink);
  background: radial-gradient(
      1200px 600px at 10% -10%,
      rgba(15, 118, 110, 0.18),
      transparent 60%
    ),
    radial-gradient(
      900px 600px at 100% 0%,
      rgba(249, 115, 22, 0.16),
      transparent 60%
    ),
    var(--paper);
  min-height: 100vh;
}
.page-header {
  padding: 48px 0 28px;
}
.page-title {
  font-family: "Shippori Mincho", serif;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.lead-card {
  border: 0;
  border-radius: 18px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}
.section-card {
  border-radius: 18px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: var(--card);
}
.section-title {
  font-family: "Shippori Mincho", serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}
.badge-required {
  background: rgba(249, 115, 22, 0.15);
  color: #9a3412;
  border: 1px solid rgba(249, 115, 22, 0.3);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 999px;
}
.form-control,
.form-select {
  border-radius: 12px;
}
.rating {
  display: inline-flex;
  flex-direction: row-reverse;
  gap: 6px;
}
.rating input {
  display: none;
}
.rating label {
  font-size: 1.8rem;
  color: #d1d5db;
  cursor: pointer;
  transition: transform 0.15s ease, color 0.2s ease;
}
.rating input:checked ~ label,
.rating label:hover,
.rating label:hover ~ label {
  color: var(--accent);
}
.rating label:hover {
  transform: translateY(-2px);
}
.form-check-input:checked {
  background-color: var(--brand);
  border-color: var(--brand);
}
.notice {
  background: rgba(15, 118, 110, 0.08);
  border-left: 4px solid var(--brand);
  padding: 16px;
  border-radius: 12px;
}
.btn-submit {
  background: var(--brand);
  border: none;
  padding: 12px 36px;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.btn-submit:hover {
  background: #0b5f58;
}
.alert-area {
  display: none;
}
.alert-area.show {
  display: block;
}
.score-slider {
  width: 100%;
}
.score-labels {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.9rem;
}
.score-value {
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--brand);
}
.score-row {
  display: flex;
  align-items: center;
  gap: 16px;
}
.score-value-wrap {
  min-width: 72px;
  text-align: right;
}
@media (max-width: 575px) {
  .page-header {
    padding: 32px 0 18px;
  }
  .rating label {
    font-size: 1.5rem;
  }
}