/*
 * 再利用可能な料金シミュレーター。
 * 料金ページ以外へ切り出しても成立するよう、ページ固有セレクタへ依存しない。
 */

.c-price-simulator__heading {
  max-width: 820px;
}

.c-price-simulator__privacy {
  padding: 14px 16px;
  margin: 22px 0 0;
  color: var(--color-text);
  background: #f4f7ff;
  border-left: 3px solid var(--color-primary);
  font-size: 0.86rem;
  line-height: 1.7;
}

.c-price-simulator__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.75fr);
  gap: 32px;
  align-items: start;
  margin-top: 40px;
}

.c-price-simulator__controls {
  display: grid;
  gap: 20px;
}

.c-price-simulator__step {
  padding: 28px;
  margin: 0;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.c-price-simulator__step legend {
  padding: 0 8px 0 0;
  color: var(--color-primary-dark);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
}

.c-price-simulator__step legend span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  min-height: 28px;
  margin-right: 10px;
  color: var(--color-primary);
  background: #eef3ff;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
}

.c-price-simulator__step legend small {
  margin-left: 6px;
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
}

.c-price-simulator__step > label,
.c-price-simulator__quantity-option > label {
  display: block;
  margin: 12px 0 8px;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.6;
}

.c-price-simulator select,
.c-price-simulator input[type="number"] {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font: inherit;
}

.c-price-simulator select:focus-visible,
.c-price-simulator input:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.2);
  outline-offset: 2px;
  border-color: var(--color-primary);
}

.c-price-simulator input:disabled {
  color: #78848c;
  background: #f3f5f6;
  cursor: not-allowed;
}

.c-price-simulator__help,
.c-price-simulator__contact-note {
  margin: 9px 0 0;
  color: #66757f;
  font-size: 0.78rem;
  line-height: 1.7;
}

.c-price-simulator__size,
.c-price-simulator__computed {
  margin: 14px 0 0;
  color: var(--color-text);
  font-size: 0.86rem;
  line-height: 1.6;
}

.c-price-simulator__size strong,
.c-price-simulator__computed strong {
  color: var(--color-primary-dark);
}

.c-price-simulator__choices {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.c-price-simulator__choices label,
.c-price-simulator__option {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  margin: 0;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
}

.c-price-simulator__choices label:has(input:checked),
.c-price-simulator__option:has(input:checked) {
  background: #f4f7ff;
  border-color: var(--color-primary);
}

.c-price-simulator__choices input,
.c-price-simulator__option input {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-primary);
}

.c-price-simulator__choices span,
.c-price-simulator__option span {
  display: grid;
  gap: 2px;
}

.c-price-simulator__choices strong,
.c-price-simulator__option strong,
.c-price-simulator__quantity-option strong {
  color: var(--color-primary-dark);
  font-size: 0.86rem;
  font-weight: 600;
}

.c-price-simulator__choices small,
.c-price-simulator__option small,
.c-price-simulator__quantity-option small {
  color: #5d6a73;
  font-size: 0.76rem;
  line-height: 1.5;
}

.c-price-simulator__option-group {
  display: grid;
  gap: 9px;
  margin-top: 22px;
}

.c-price-simulator__option-group h3 {
  margin: 0 0 3px;
  color: var(--color-primary-dark);
  font-size: 0.95rem;
  font-weight: 600;
}

.c-price-simulator__quantity-option {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 100px;
  gap: 14px;
  align-items: end;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.c-price-simulator__quantity-option > label {
  display: grid;
  gap: 2px;
  margin: 0;
}

.c-price-simulator__quantity-option input[type="number"] {
  min-height: 42px;
}

.c-price-simulator__result {
  position: sticky;
  top: 24px;
  padding: 30px;
  background: #f7f9fa;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.c-price-simulator__result h3 {
  margin: 4px 0 24px;
  color: var(--color-primary-dark);
  font-size: 1.25rem;
  line-height: 1.5;
}

.c-price-simulator__total {
  padding: 18px 0;
  border-top: 1px solid var(--color-border);
}

.c-price-simulator__total span {
  display: block;
  margin-bottom: 5px;
  color: #56636c;
  font-size: 0.8rem;
}

.c-price-simulator__total strong {
  display: block;
  color: var(--color-primary-dark);
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.c-price-simulator__total--monthly strong {
  font-size: 1.35rem;
}

.c-price-simulator__breakdown {
  padding-top: 20px;
  margin-top: 4px;
  border-top: 1px solid var(--color-border);
}

.c-price-simulator__breakdown h4 {
  margin: 0 0 10px;
  color: var(--color-primary-dark);
  font-size: 0.9rem;
  font-weight: 600;
}

.c-price-simulator__breakdown ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.c-price-simulator__breakdown li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 8px 0;
  color: #4f5d66;
  border-bottom: 1px solid #e8edef;
  font-size: 0.78rem;
  line-height: 1.55;
}

.c-price-simulator__breakdown li:last-child {
  border-bottom: 0;
}

.c-price-simulator__breakdown li strong {
  color: var(--color-text);
  font-weight: 600;
  text-align: right;
}

.c-price-simulator__result-note {
  margin: 20px 0 18px;
  color: #5f6d75;
  font-size: 0.78rem;
  line-height: 1.7;
}

.c-price-simulator__result .c-button {
  width: 100%;
  justify-content: center;
}

@media (max-width: 980px) {
  .c-price-simulator__layout {
    grid-template-columns: 1fr;
  }

  .c-price-simulator__result {
    position: static;
  }
}

@media (max-width: 640px) {
  .c-price-simulator__step,
  .c-price-simulator__result {
    padding: 22px 18px;
  }

  .c-price-simulator__quantity-option {
    grid-template-columns: 1fr;
  }

  .c-price-simulator__breakdown li {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .c-price-simulator__breakdown li strong {
    text-align: left;
  }
}