:root {
  --subscribe-card-radius: 18px;
  --subscribe-border: 1px solid rgba(27, 74, 104, 0.12);
}

body {
  background: var(--cm-background);
}

.subscribe-main {
  padding-bottom: 4rem;
}

.subscribe-container {
  max-width: 1120px;
  margin: 0 auto;
}

.subscribe-hero {
  background: var(--cm-primary);
  color: var(--cm-text-light);
  padding: clamp(3rem, 8vw, 5rem) 0 clamp(2rem, 6vw, 3rem);
  text-align: center;
}

.subscribe-hero h1 {
  font-weight: 800;
  font-size: clamp(2.3rem, 5vw, 3rem);
  margin-bottom: 1rem;
}

.subscribe-hero .lead {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  margin-bottom: 0;
}

.subscribe-config {
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.config-layout {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 6vw, 3rem);
}

.config-card {
  background: var(--cm-surface);
  border-radius: var(--subscribe-card-radius);
  border: var(--subscribe-border);
  box-shadow: 0 18px 48px rgba(27, 74, 104, 0.12);
  padding: clamp(2rem, 5vw, 2.75rem);
}

.config-card__intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: clamp(1.75rem, 5vw, 2.25rem);
}

.config-card__eyebrow {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cm-muted);
}

.billing-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem;
  border-radius: 999px;
  border: var(--subscribe-border);
  background: rgba(27, 74, 104, 0.08);
}

.billing-toggle__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--cm-primary-strong);
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease;
}

.billing-toggle__label:hover {
  background: rgba(27, 74, 104, 0.12);
}

.billing-toggle__input:checked + .billing-toggle__label {
  background: var(--cm-primary);
  color: var(--cm-text-light);
  box-shadow: 0 6px 18px rgba(27, 74, 104, 0.18);
}

.billing-toggle__input:focus-visible + .billing-toggle__label {
  outline: 3px solid rgba(27, 74, 104, 0.3);
  outline-offset: 2px;
}

.billing-toggle__input:checked + .billing-toggle__label:hover {
  background: var(--cm-primary);
}

.config-card .config-section + .config-section {
  margin-top: clamp(2.25rem, 6vw, 3rem);
  padding-top: clamp(1.5rem, 5vw, 2.25rem);
  border-top: 1px solid rgba(27, 74, 104, 0.12);
}

.config-card .config-section--summary {
  border-top: none;
}

.addon-options {
  margin: 0;
  padding: 0;
  border: none;
}

.addon-table-wrapper {
  border-radius: 16px;
  border: var(--subscribe-border);
  background: var(--cm-surface);
  overflow-x: auto;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.addon-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.addon-table thead {
  background: rgba(27, 74, 104, 0.05);
}

.addon-table th,
.addon-table td {
  padding: 0.9rem 1.2rem;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid rgba(27, 74, 104, 0.12);
  font-size: 0.95rem;
}

.addon-table th:first-child,
.addon-table td:first-child {
  padding-left: 1.5rem;
}

.addon-table th:last-child,
.addon-table td:last-child {
  padding-right: 1.5rem;
}

.addon-table__price-heading,
.addon-table__price {
  text-align: right;
  white-space: nowrap;
  font-weight: 700;
  color: var(--cm-primary-strong);
}

.addon-table__option {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cm-primary-strong);
  cursor: pointer;
}

.addon-table__value {
  display: inline-block;
}

.addon-table__option input {
  width: 18px;
  height: 18px;
  margin: 0;
}

.addon-table__name {
  display: inline-flex;
  align-items: center;
}

.addon-table__row {
  transition: background-color 0.2s ease;
}

.addon-table__row:hover,
.addon-table__row:focus-within {
  background: rgba(27, 74, 104, 0.04);
}

.addon-table__row.is-selected {
  background: rgba(27, 74, 104, 0.08);
}

.addon-table__row.is-selected .addon-table__name,
.addon-table__row.is-selected .addon-table__price {
  color: var(--cm-accent);
}

.quantity-control__button {
  background: transparent;
  border: none;
  padding: 0.65rem 1.1rem;
  font-size: 1.35rem;
  color: var(--cm-primary-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    color 0.2s ease;
}

.quantity-control__button:hover,
.quantity-control__button:focus {
  background: rgba(27, 74, 104, 0.12);
  color: var(--cm-primary);
}

.quantity-control {
  display: inline-flex;
  align-items: center;
  gap: 0;
  background: rgba(27, 74, 104, 0.08);
  border-radius: 999px;
  border: 1px solid rgba(27, 74, 104, 0.14);
  overflow: hidden;
}

.quantity-control__input {
  width: 80px;
  padding: 0.6rem 0.5rem;
  border: none;
  background: transparent;
  text-align: center;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--cm-primary-strong);
  appearance: textfield;
}

.quantity-control__input:focus {
  outline: none;
  background: rgba(27, 74, 104, 0.08);
}

.quantity-control__input::-webkit-outer-spin-button,
.quantity-control__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.summary-panel {
  background: rgba(27, 74, 104, 0.05);
  border: 1px solid rgba(27, 74, 104, 0.12);
  border-radius: 18px;
  padding: clamp(1.4rem, 4vw, 1.9rem);
  display: flex;
  flex-direction: column;
  gap: clamp(1.1rem, 4vw, 1.6rem);
}

.summary-panel__header {
  margin: 0;
}

.summary-panel__header h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  font-weight: 700;
  color: var(--cm-primary-strong);
}

.summary {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0;
}

.summary__list {
  display: grid;
  gap: 0;
  margin: 0;
}

.summary__item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(27, 74, 104, 0.12);
}

.summary__item dt {
  margin: 0;
  color: var(--cm-muted);
}

.summary__item dd {
  margin: 0;
  font-weight: 600;
  color: var(--cm-primary-strong);
}

.summary__item:last-child {
  border-bottom: none;
}

.summary__total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 1.2rem;
  border-top: 2px solid rgba(27, 74, 104, 0.14);
  padding-top: 1.1rem;
  margin-top: 0.5rem;
}

.summary__total strong {
  font-size: 1.5rem;
  color: var(--cm-primary-strong);
}

.subscribe-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 0;
}

.summary-panel .subscribe-button {
  width: 100%;
  padding-block: 0.9rem;
}

.subscribe-error {
  color: #b02a37;
  background: rgba(176, 42, 55, 0.12);
  border-radius: 12px;
  padding: 0.85rem 1.1rem;
  margin: 0;
}

.subscribe-button[disabled] {
  pointer-events: none;
  opacity: 0.7;
}

@media (min-width: 992px) {
  .config-card {
    padding: clamp(2rem, 4vw, 2.75rem) clamp(2.25rem, 5vw, 3.25rem);
  }
}

@media (max-width: 768px) {
  .billing-toggle {
    width: 100%;
  }

  .billing-toggle__label {
    flex: 1;
    padding: 0.4rem 0.75rem;
    text-align: center;
  }

  .addon-table {
    min-width: 0;
  }

  .addon-table thead {
    display: none;
  }

  .addon-table,
  .addon-table tbody,
  .addon-table__row,
  .addon-table th,
  .addon-table td {
    display: block;
    width: 100%;
  }

  .addon-table__row {
    border: 1px solid rgba(27, 74, 104, 0.12);
    border-radius: 16px;
    padding: 1rem 1.2rem;
    margin-bottom: 1rem;
    background: var(--cm-surface);
  }

  .addon-table__row:hover,
  .addon-table__row:focus-within {
    background: rgba(27, 74, 104, 0.04);
  }

  .addon-table__row.is-selected {
    background: rgba(27, 74, 104, 0.08);
  }

  .addon-table__option {
    justify-content: flex-start;
    gap: 0.6rem;
    margin-bottom: 0.75rem;
  }

  .addon-table td {
    border: none;
    padding: 0.55rem 0;
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 0.5rem;
    font-size: 0.95rem;
    align-items: center;
  }

  .addon-table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--cm-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    grid-column: 1 / 2;
    justify-self: start;
  }

  .addon-table__value {
    grid-column: 2 / 3;
    text-align: left;
  }

  .addon-table__price .addon-table__value {
    text-align: right;
    font-weight: 700;
    color: var(--cm-primary-strong);
  }
}