/* Components: button, input, card, accordion · Landing v2 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 50px;
  min-width: 44px;
  padding: 0.875rem 1.625rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
    color var(--dur) var(--ease), opacity var(--dur) var(--ease),
    transform var(--dur) var(--ease);
  -webkit-tap-highlight-color: transparent;
  text-align: center;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--accent-button);
  color: var(--accent-button-text);
}

.btn--primary:hover:not(:disabled) {
  background: var(--accent-button-hover);
  transform: translateY(-1px);
}

.btn--dark {
  background: var(--ink);
  color: var(--cream);
}

.btn--dark:hover:not(:disabled) {
  background: #33383c;
}

.btn--ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--ink);
}

.btn--ghost:hover:not(:disabled) {
  border-color: var(--accent-mark);
  background: #fbfaf8;
}

.btn--block {
  width: 100%;
}

.btn--light {
  background: var(--accent-button);
  color: var(--accent-button-text);
}

.btn--light:hover:not(:disabled) {
  background: var(--accent-button-hover);
  transform: translateY(-2px);
}

.btn--pill {
  border-radius: var(--radius-pill);
  min-height: 46px;
  padding: 0.75rem 1.375rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.link-tel {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.link-tel:hover {
  color: var(--accent-link);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-bottom: 1rem;
}

.field__label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--muted);
}

.field__input {
  min-height: 48px;
  width: 100%;
  padding: 0.75rem 0.875rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.field__input:focus {
  outline: none;
  border-color: var(--accent-mark);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.field--error .field__input {
  border-color: var(--error);
  box-shadow: 0 0 0 3px var(--error-soft);
}

.field__hint {
  font-size: 0.8125rem;
  color: var(--muted);
}

.field--error .field__hint {
  color: var(--error);
}

.checkbox {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.45;
  margin: 0.5rem 0 1.25rem;
}

.checkbox input {
  width: 20px;
  height: 20px;
  min-width: 20px;
  margin-top: 2px;
  accent-color: var(--accent-mark);
}

.checkbox a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.card {
  --card-fill: var(--surface);
  --card-page: var(--canvas);
  --cta-h: 2.875rem;
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  color: var(--ink);
}

.card--pkg {
  isolation: isolate;
}

.card__panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  min-height: 100%;
  padding: clamp(1.375rem, 3vw, 2rem);
  background: var(--card-fill);
  border-radius: 1.25rem;
}

.card__top {
  display: flex;
  flex-direction: column;
}

.card__cta {
  margin-top: auto;
  align-self: stretch;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: var(--cta-h);
  min-width: 44px;
  padding: 0 1.25rem;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--ink);
  color: var(--cream);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.card__cta:hover:not(:disabled) {
  background: #33383c;
}

.card__cta:focus-visible {
  outline: 2px solid var(--accent-mark);
  outline-offset: 3px;
}

.card--rec {
  --card-fill: var(--accent-fill);
  color: var(--ink);
}

.card--rec .card__cta {
  background: var(--ink);
  color: #fff;
  box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.88);
}

.card--rec .card__cta:hover:not(:disabled) {
  background: #2a2e32;
  color: #fff;
}

.card__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.card--rec .card__index {
  color: var(--ink);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}

.card__badge {
  display: none;
}

.card__title {
  font-size: 1.5rem;
  margin: 0;
  color: inherit;
}

.card__index + .card__title {
  margin-top: 0.75rem;
}

.card__desc {
  color: var(--muted);
  font-size: 0.9375rem;
  margin: 0.625rem 0 0;
}

.card--rec .card__desc {
  color: rgba(22, 24, 26, 0.72);
}

.card__price {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
  margin: 0;
}

.card--rec .card__price {
  border-bottom-color: rgba(255, 255, 255, 0.72);
}

.card__price-value {
  font-family: var(--font-mono);
  font-size: clamp(2.375rem, 4vw, 3.25rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.card--rec .card__price-value {
  color: var(--ink);
}

.card__price-unit {
  font-size: 0.875rem;
  color: var(--muted);
}

.card--rec .card__price-unit {
  color: rgba(22, 24, 26, 0.62);
}

.card__cms-hint {
  font-size: 0.75rem;
  color: var(--muted);
  margin: -0.75rem 0 0;
}

.card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
  padding-bottom: 0.25rem;
}

.card__list li {
  font-size: 0.9375rem;
  color: var(--muted-deep);
  display: flex;
  gap: 0.625rem;
}

.card__list li::before {
  content: "";
  width: 0.375rem;
  height: 0.375rem;
  margin-top: 0.45em;
  border-radius: 50%;
  background: var(--accent-mark);
  flex: none;
}

.card--rec .card__list li {
  color: rgba(22, 24, 26, 0.88);
}

.card--rec .card__list li::before {
  background: var(--ink);
}

@media (max-width: 479px) {
  .card {
    --cta-h: 2.75rem;
  }

  .card__cta {
    font-size: 0.8125rem;
    padding: 0 1rem;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .card__title {
    font-size: 1.3125rem;
  }

  .card__list li {
    font-size: 0.875rem;
  }
}

@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .card--pkg:hover {
    transform: translateY(-3px);
  }
}

.accordion {
  border-top: 1px solid var(--border);
}

.accordion__item {
  border-bottom: 1px solid var(--border);
}

.accordion__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 56px;
  padding: 1.125rem 0;
  background: none;
  border: 0;
  text-align: left;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  letter-spacing: -0.015em;
}

.accordion__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
}

.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  background: var(--ink);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.accordion__icon::before {
  width: 14px;
  height: 1.5px;
  top: 9px;
  left: 3px;
}

.accordion__icon::after {
  width: 1.5px;
  height: 14px;
  left: 9px;
  top: 3px;
}

.accordion__item.is-open .accordion__icon::after {
  transform: rotate(90deg);
  opacity: 0;