.apika-sds-form-wrap {
  --apika-blue: #005cab;
  --apika-blue-dark: #004a86;
  --apika-blue-soft: #e8f1f9;
  --apika-line: #e2e2e2;
  --apika-line-strong: #767676;
  --apika-text: #333333;
  --apika-muted: #767676;
  --apika-danger: #c0392b;
  --apika-surface: #ffffff;
  --apika-bg: #f5f6f8;
  color: var(--apika-text);
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 0 132px;
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  line-height: 1.75;
}

.apika-sds-section {
  display: grid;
  gap: 20px;
}

.apika-sds-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 0;
  margin: 0 auto 44px;
  max-width: 860px;
}

.apika-sds-step {
  position: relative;
  border: 1px solid var(--apika-line);
  background: #fff;
  border-radius: 0;
  padding: 10px 14px;
  text-align: center;
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--apika-muted);
  box-shadow: none;
}

.apika-sds-step.is-current {
  background: var(--apika-blue);
  border-color: transparent;
  color: #fff;
}

.apika-sds-step.is-complete {
  background: var(--apika-blue-soft);
  border-color: #cdd6e2;
  color: var(--apika-blue-dark);
}

.apika-sds-section__header {
  margin-bottom: 8px;
}

.apika-sds-section__header h2 {
  margin: 0 0 10px;
  font-size: clamp(1.5rem, 2.4vw, 1.9rem);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--apika-blue-dark);
}

.apika-sds-section__header p,
.apika-sds-card p {
  margin: 0;
}

.apika-sds-selection-limit-note {
  margin-top: 8px !important;
  color: var(--apika-blue-dark);
  font-size: 0.95rem;
  font-weight: 700;
}

.apika-sds-card {
  background: var(--apika-surface);
  border: 1px solid var(--apika-line);
  border-radius: 0;
  padding: 24px;
  box-shadow: none;
}

.apika-sds-card + .apika-sds-card {
  margin-top: 4px;
}

.apika-sds-card h3 {
  margin: 0 0 14px;
  color: var(--apika-blue-dark);
  font-size: 1.16rem;
  line-height: 1.45;
}

.apika-sds-form {
  margin-top: 22px;
}

.apika-sds-form--products {
  display: grid;
  gap: 20px;
}

.apika-sds-search-card {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 20px;
  align-items: end;
  background: var(--apika-bg);
}

.apika-sds-search-card__copy {
  display: grid;
  gap: 8px;
}

.apika-sds-search-card__field {
  display: grid;
  gap: 8px;
}

.apika-sds-product-categories {
  display: grid;
  gap: 32px;
}

.apika-sds-product-category {
  border-top: 4px solid var(--apika-blue);
  padding-top: 26px;
  padding-bottom: 26px;
}

.apika-sds-product-category__header {
  display: grid;
  gap: 6px;
  margin-bottom: 24px;
}

.apika-sds-product-category__header p {
  color: var(--apika-muted);
  font-size: 0.96rem;
}

.apika-sds-product-subgroup {
  margin-top: 32px;
  margin-bottom: 16px;
  padding: 0 0 0 12px;
  border-left: 3px solid var(--apika-blue);
  color: var(--apika-blue-dark);
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.5;
}

.apika-sds-product-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 18px;
  align-items: start;
}

.apika-sds-product-item {
  position: relative;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: start;
  column-gap: 14px;
  min-height: 0;
  height: 100%;
  padding: 16px 16px 16px;
  border: 1px solid var(--apika-line);
  border-radius: 0;
  background: #fff;
  color: var(--apika-text);
  cursor: pointer;
  overflow: hidden;
  box-sizing: border-box;
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.apika-sds-product-item--with-image {
  grid-template-columns: 22px 64px minmax(0, 1fr);
}

.apika-sds-product-item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: transparent;
  transition: background-color 0.2s ease;
}

.apika-sds-product-item:hover {
  border-color: var(--apika-line-strong);
  background: #f5f6f8;
  box-shadow: none;
}

.apika-sds-product-item input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  align-self: start;
  position: relative;
  margin: 1px 0 0;
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 1.5px solid var(--apika-line-strong);
  border-radius: 0;
  background: #fff;
  cursor: pointer;
  box-sizing: border-box;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.apika-sds-product-item input[type="checkbox"]:checked {
  border-color: var(--apika-blue);
}

.apika-sds-product-item input[type="checkbox"]::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 5px;
  height: 9px;
  border: solid var(--apika-blue);
  border-width: 0 2px 2px 0;
  transform: translate(-50%, -60%) rotate(45deg);
  opacity: 0;
  transition: opacity 0.12s ease;
}

.apika-sds-product-item input[type="checkbox"]:checked::after {
  opacity: 1;
}

.apika-sds-product-item input[type="checkbox"]:focus-visible {
  outline: none;
  border-color: var(--apika-blue);
  box-shadow: 0 0 0 3px rgba(0, 92, 171, 0.2);
}

.apika-sds-product-item:hover::before {
  background: var(--apika-blue);
}

.apika-sds-product-item__body {
  display: grid;
  gap: 8px;
  min-width: 0;
  align-content: start;
}

.apika-sds-product-item__subgroup,
.apika-sds-selected-products__subgroup {
  display: inline-block;
  color: var(--apika-blue-dark);
  font-weight: 700;
  font-size: 0.76rem;
  line-height: 1.45;
}

.apika-sds-product-item__image {
  width: 64px;
  height: 64px;
  border-radius: 0;
  overflow: hidden;
  background: #f2f4f7;
  border: 1px solid #dfe3ea;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.apika-sds-product-item__image-tag {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.apika-sds-product-item__body strong {
  font-size: 0.95rem;
  line-height: 1.5;
}

.apika-sds-product-item__body small,
.apika-sds-selected-products small,
.apika-sds-selected-item small {
  color: var(--apika-muted);
  line-height: 1.65;
  font-size: 0.8rem;
  word-break: break-word;
  display: block;
}

.apika-sds-product-item:has(input:checked) {
  border-color: var(--apika-blue);
  background: var(--apika-blue-soft);
  box-shadow: none;
}

.apika-sds-product-item:has(input:checked)::before {
  background: var(--apika-blue);
}

.apika-sds-product-item:has(input:disabled:not(:checked)) {
  opacity: 0.55;
  cursor: not-allowed;
}

.apika-sds-product-item.is-selection-locked {
  opacity: 0.55;
  cursor: not-allowed;
}

.apika-sds-product-item.is-selection-locked .apika-sds-product-item__image,
.apika-sds-product-item.is-selection-locked .apika-sds-product-item__body {
  pointer-events: none;
}

.apika-sds-selected-products__category {
  display: inline-block;
  color: var(--apika-blue);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.apika-sds-mobile-selected {
  display: none;
}

.apika-sds-selection-summary__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.apika-sds-selection-summary__head p {
  color: var(--apika-muted);
  font-size: 0.94rem;
}

.apika-sds-floating-selection {
  position: fixed;
  left: max(24px, env(safe-area-inset-left));
  right: max(24px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 40;
}

.apika-sds-floating-selection__inner {
  display: grid;
  grid-template-columns: minmax(180px, 240px) minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 18px 22px;
  border: 1px solid rgba(0, 79, 145, 0.1);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 50px rgba(0, 58, 107, 0.18);
  backdrop-filter: blur(14px);
}

.apika-sds-floating-selection__eyebrow {
  display: inline-block;
  margin-bottom: 4px;
  color: var(--apika-blue);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.apika-sds-floating-selection__action {
  display: flex;
  align-items: center;
}

.apika-sds-selected-list,
.apika-sds-selected-products {
  display: grid;
  gap: 12px;
}

.apika-sds-selected-list--compact {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.apika-sds-selected-empty {
  color: var(--apika-muted);
  font-size: 0.94rem;
}

.apika-sds-selected-item,
.apika-sds-selected-products li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--apika-line);
  border-radius: 0;
  background: #f8fbfe;
}

.apika-sds-selected-list--compact .apika-sds-selected-item {
  min-width: 220px;
  max-width: 280px;
  background: #fff;
}

.apika-sds-selected-products {
  list-style: none;
  padding: 0;
  margin: 0;
}

.apika-sds-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 18px;
}

.apika-sds-field {
  display: grid;
  gap: 8px;
}

.apika-sds-label {
  font-weight: 700;
  color: var(--apika-blue-dark);
}

.apika-sds-label em,
.apika-sds-check em {
  color: var(--apika-danger);
  font-style: normal;
  font-size: 0.92rem;
}

.apika-sds-input,
.apika-sds-textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--apika-line-strong);
  border-radius: 0;
  background: #fff;
  box-sizing: border-box;
  color: var(--apika-text);
  font: inherit;
}

.apika-sds-input::placeholder,
.apika-sds-textarea::placeholder {
  color: #a5a5a5;
}

.apika-sds-input:focus,
.apika-sds-textarea:focus {
  outline: none;
  border-color: var(--apika-blue);
  box-shadow: 0 0 0 4px rgba(0, 92, 171, 0.18);
}

.apika-sds-checkboxes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 14px;
}

.apika-sds-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.6;
}

.apika-sds-check--privacy {
  padding: 16px;
  border-radius: 0;
  background: var(--apika-blue-soft);
}

.apika-sds-field + .apika-sds-field,
.apika-sds-form-grid + .apika-sds-field {
  margin-top: 10px;
}

.apika-sds-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 28px;
}

.apika-sds-actions--split {
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.apika-sds-actions--mobile-only {
  display: none;
}

.apika-sds-button {
  appearance: none;
  border: 0;
  border-radius: 0;
  padding: 14px 24px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.apika-sds-button:hover {
  transform: translateY(-1px);
}

.apika-sds-button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  transform: none;
}

.apika-sds-button--primary {
  background: var(--apika-blue);
  color: #fff;
}

.apika-sds-button--secondary {
  background: #fff;
  color: var(--apika-blue-dark);
  border: 1px solid var(--apika-line-strong);
}

.apika-sds-errors {
  margin-bottom: 22px;
  padding: 16px 18px;
  border: 1px solid #f1cccc;
  border-radius: 0;
  background: #fff5f5;
  color: #8f2424;
}

.apika-sds-errors__title {
  margin: 0 0 8px;
  font-weight: 700;
}

.apika-sds-errors ul {
  margin: 0;
  padding-left: 20px;
}

.apika-sds-card--confirm-details {
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

.apika-sds-confirm-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.apika-sds-card--confirm-details .apika-sds-confirm-table th,
.apika-sds-card--confirm-details .apika-sds-confirm-table td {
  padding: 16px 14px;
  border-bottom: 1px solid var(--apika-line);
  text-align: left;
  vertical-align: middle;
}

.apika-sds-card--confirm-details .apika-sds-confirm-table th {
  width: 210px !important;
  min-width: 210px;
  max-width: 210px;
  color: var(--apika-blue-dark);
  font-weight: 700;
  white-space: nowrap;
}

.apika-sds-card--confirm-details .apika-sds-confirm-table td {
  width: auto !important;
  background: #fff !important;
  color: #111 !important;
  word-break: break-word;
  border-right: 0;
}

.apika-sds-thanks {
  text-align: center;
  padding: 42px 26px;
}

.apika-sds-thanks__actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.apika-sds-thanks__actions .apika-sds-button {
  text-decoration: none;
}

.apika-sds-thanks__actions .apika-sds-button--primary {
  color: #fff !important;
}

.apika-sds-honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
}

.apika-sds-product-category.is-hidden,
.apika-sds-product-item.is-hidden {
  display: none;
}

@media (max-width: 960px) {
  .apika-sds-form-wrap {
    padding-bottom: 120px;
  }

  .apika-sds-steps,
  .apika-sds-form-grid,
  .apika-sds-checkboxes,
  .apika-sds-product-list,
  .apika-sds-search-card {
    grid-template-columns: 1fr;
  }

  .apika-sds-mobile-selected,
  .apika-sds-actions--mobile-only {
    display: block;
  }

  .apika-sds-product-item--with-image {
    grid-template-columns: 22px 52px minmax(0, 1fr);
    column-gap: 12px;
  }

  .apika-sds-product-item__image {
    width: 52px;
    height: 52px;
    border-radius: 0;
  }

  .apika-sds-floating-selection {
    display: none;
  }

  .apika-sds-steps {
    max-width: none;
  }

  .apika-sds-actions--mobile-only {
    position: fixed;
    left: max(14px, env(safe-area-inset-left));
    right: max(14px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
    z-index: 45;
    margin-top: 0;
    padding: 12px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(0, 79, 145, 0.12);
    border-radius: 0;
    box-shadow: 0 18px 36px rgba(0, 79, 145, 0.16);
    backdrop-filter: blur(10px);
  }

  .apika-sds-actions--mobile-only .apika-sds-button {
    width: 100%;
  }

  .apika-sds-card--confirm-details {
    max-width: none;
  }
}

@media (max-width: 880px) {
  .apika-sds-card--confirm-details .apika-sds-confirm-table {
    table-layout: auto;
    border-collapse: separate;
    border-spacing: 0;
  }

  .apika-sds-card--confirm-details .apika-sds-confirm-table tr {
    display: block;
  }

  .apika-sds-steps {
    grid-template-columns: 1fr;
  }

  .apika-sds-actions,
  .apika-sds-actions--split {
    flex-direction: column;
  }

  .apika-sds-button {
    width: 100%;
  }

  .apika-sds-thanks__actions {
    flex-direction: column;
  }

  .apika-sds-card--confirm-details .apika-sds-confirm-table th,
  .apika-sds-card--confirm-details .apika-sds-confirm-table td {
    display: block;
    width: 100% !important;
    min-width: 0;
    max-width: none;
    box-sizing: border-box;
    border-right: 0 !important;
  }

  .apika-sds-card--confirm-details .apika-sds-confirm-table th {
    padding: 12px 14px 6px;
    border-bottom: 0;
    white-space: normal;
  }

  .apika-sds-card--confirm-details .apika-sds-confirm-table td {
    min-height: 44px;
  }

  .apika-sds-card--confirm-details .apika-sds-confirm-table td:empty::before {
    content: "\00a0";
    display: block;
    min-height: 1em;
  }
}


/* ---- 既存お問い合わせページ準拠: 必須/任意バッジ + 横並びフィールド ---- */
.apika-sds-field-rows {
  display: grid;
  gap: 0;
  margin-top: 4px;
}

.apika-sds-field-row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  align-items: center;
  gap: 14px 28px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--apika-line);
}

.apika-sds-field-row:first-child {
  border-top: 1px solid var(--apika-line);
}

.apika-sds-field-row--align-start {
  align-items: start;
}

.apika-sds-field-label {
  display: flex;
  align-items: center;
  gap: 12px;
}

.apika-sds-field-row--align-start .apika-sds-field-label {
  padding-top: 9px;
}

.apika-sds-field-name {
  font-weight: 700;
  color: var(--apika-text);
  font-size: 0.98rem;
  line-height: 1.5;
}

.apika-sds-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: #fff;
  border-radius: 0;
  flex-shrink: 0;
}

.apika-sds-badge--required {
  background: var(--apika-blue);
}

.apika-sds-badge--optional {
  background: var(--apika-muted);
}

.apika-sds-field-control {
  min-width: 0;
}

@media (max-width: 960px) {
  .apika-sds-field-row {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 10px;
    padding: 16px 0;
  }

  .apika-sds-field-row--align-start .apika-sds-field-label {
    padding-top: 0;
  }
}

.apika-sds-input,
.apika-sds-textarea {
  color: #000;
}

/* フォーム入力ページのチェックボックス（ご利用目的・同意確認）も商品リストと同じ白box＋青チェックに統一 */
.apika-sds-check input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  position: relative;
  margin: 2px 0 0;
  width: 18px;
  height: 18px;
  min-width: 18px;
  flex-shrink: 0;
  border: 1.5px solid var(--apika-line-strong);
  border-radius: 0;
  background: #fff;
  cursor: pointer;
  box-sizing: border-box;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.apika-sds-check input[type="checkbox"]:checked {
  border-color: var(--apika-blue);
}

.apika-sds-check input[type="checkbox"]::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 5px;
  height: 9px;
  border: solid var(--apika-blue);
  border-width: 0 2px 2px 0;
  transform: translate(-50%, -60%) rotate(45deg);
  opacity: 0;
  transition: opacity 0.12s ease;
}

.apika-sds-check input[type="checkbox"]:checked::after {
  opacity: 1;
}

.apika-sds-check input[type="checkbox"]:focus-visible {
  outline: none;
  border-color: var(--apika-blue);
  box-shadow: 0 0 0 3px rgba(0, 92, 171, 0.2);
}