/* TOP Component System - Extended v1.1.0 */

/* Buttons */
.top-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--top-font-body);
  font-size: var(--top-small);
  font-weight: 500;
  letter-spacing: 0.02em;
  border: var(--top-border-width) solid transparent;
  border-radius: var(--top-radius-md);
  cursor: pointer;
  transition: all var(--top-transition-fast);
  text-decoration: none;
  line-height: 1.5;
  min-height: 48px;
}

.top-btn--primary {
  background-color: var(--top-color-accent);
  color: var(--top-color-white);
  border-color: var(--top-color-accent);
}

.top-btn--primary:hover {
  background-color: var(--top-color-accent-hover);
  border-color: var(--top-color-accent-hover);
  color: var(--top-color-white);
  text-decoration: none;
}

.top-btn--secondary {
  background-color: transparent;
  color: var(--top-color-text);
  border-color: var(--top-color-border);
}

.top-btn--secondary:hover {
  background-color: var(--top-color-bg-soft);
  color: var(--top-color-primary);
  text-decoration: none;
}

.top-btn--ghost {
  background-color: transparent;
  color: var(--top-color-text);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
}

.top-btn--ghost:hover {
  color: var(--top-color-accent);
  text-decoration: underline;
}

.top-btn--small {
  padding: 0.5rem 1rem;
  min-height: 40px;
  font-size: var(--top-caption);
}

.top-btn:focus {
  outline: 2px solid var(--top-color-accent);
  outline-offset: 2px;
}

/* Section Header */
.top-section-header {
  margin-bottom: var(--top-space-xl);
}

.top-section-header__label {
  font-family: var(--top-font-mono);
  font-size: var(--top-caption);
  color: var(--top-color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--top-space-sm);
}

.top-section-header__title {
  font-size: var(--top-h2);
  font-weight: 600;
  color: var(--top-color-primary);
  line-height: var(--top-lh-heading);
  margin-bottom: var(--top-space-sm);
}

.top-section-header__subtitle {
  font-size: var(--top-body);
  color: var(--top-color-muted);
  line-height: var(--top-lh-body);
  max-width: 640px;
}

/* Cards */
.top-card {
  border: var(--top-border-width) solid var(--top-color-border);
  border-radius: var(--top-radius-md);
  overflow: hidden;
  transition: border-color var(--top-transition-fast), box-shadow var(--top-transition-fast);
  background-color: var(--top-color-bg);
}

.top-card:hover {
  border-color: var(--top-color-border);
  box-shadow: var(--top-shadow-md);
}

.top-card__image {
  aspect-ratio: 1;
  overflow: hidden;
  background-color: var(--top-color-bg-soft);
}

.top-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--top-transition-base);
}

.top-card:hover .top-card__image img {
  transform: scale(1.03);
}

.top-card__content {
  padding: var(--top-space-md);
}

.top-card__title {
  font-size: var(--top-h4);
  font-weight: 600;
  margin-bottom: var(--top-space-xs);
  color: var(--top-color-primary);
}

.top-card__meta {
  font-size: var(--top-caption);
  color: var(--top-color-muted);
  font-family: var(--top-font-mono);
  margin-bottom: var(--top-space-sm);
}

.top-card__desc {
  font-size: var(--top-small);
  color: var(--top-color-muted);
  line-height: 1.6;
}

/* Product Card (B2B - no price, no Buy Now) */
.top-product-card {
  border: var(--top-border-width) solid var(--top-color-border);
  border-radius: var(--top-radius-md);
  overflow: hidden;
  background-color: var(--top-color-bg);
  transition: border-color var(--top-transition-fast), box-shadow var(--top-transition-fast);
}

.top-product-card:hover {
  box-shadow: var(--top-shadow-md);
}

.top-product-card__image {
  aspect-ratio: 1;
  background-color: var(--top-color-bg-soft);
  overflow: hidden;
}

.top-product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--top-transition-base);
}

.top-product-card:hover .top-product-card__image img {
  transform: scale(1.03);
}

.top-product-card__body {
  padding: var(--top-space-md);
}

.top-product-card__name {
  font-size: var(--top-h4);
  font-weight: 600;
  color: var(--top-color-primary);
  margin-bottom: 0.25rem;
}

.top-product-card__material {
  font-family: var(--top-font-mono);
  font-size: var(--top-caption);
  color: var(--top-color-accent);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.top-product-card__compat {
  font-size: var(--top-caption);
  color: var(--top-color-muted);
  margin-bottom: var(--top-space-sm);
}

.top-product-card__link {
  font-size: var(--top-small);
  font-weight: 500;
  color: var(--top-color-accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.top-product-card__link:hover {
  text-decoration: underline;
}

/* Feature Grid */
.top-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--top-space-xl);
}

.top-feature-item {
  padding: var(--top-space-lg);
}

.top-feature-item__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--top-space-md);
  color: var(--top-color-accent);
}

.top-feature-item__title {
  font-size: var(--top-h4);
  font-weight: 600;
  color: var(--top-color-primary);
  margin-bottom: var(--top-space-xs);
}

.top-feature-item__desc {
  font-size: var(--top-small);
  color: var(--top-color-muted);
  line-height: 1.7;
}

/* Protection Level System */
.top-protection-levels {
  display: flex;
  flex-direction: column;
  gap: var(--top-space-md);
}

.top-protection-level {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: var(--top-space-lg);
  align-items: center;
  padding: var(--top-space-lg);
  border: var(--top-border-width) solid var(--top-color-border);
  border-radius: var(--top-radius-md);
  transition: border-color var(--top-transition-fast), background-color var(--top-transition-fast);
}

.top-protection-level:hover {
  border-color: var(--top-color-accent);
  background-color: var(--top-color-bg-soft);
}

.top-protection-level__badge {
  font-family: var(--top-font-mono);
  font-size: var(--top-caption);
  color: var(--top-color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.top-protection-level__title {
  font-size: var(--top-h4);
  font-weight: 600;
  color: var(--top-color-primary);
}

.top-protection-level__desc {
  font-size: var(--top-small);
  color: var(--top-color-muted);
  max-width: 400px;
}

/* Compatibility Selector */
.top-compat-selector {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--top-space-md);
}

.top-compat-option {
  text-align: center;
  padding: var(--top-space-lg) var(--top-space-md);
  border: 2px solid var(--top-color-border);
  border-radius: var(--top-radius-md);
  cursor: pointer;
  transition: all var(--top-transition-fast);
}

.top-compat-option:hover,
.top-compat-option.is-active {
  border-color: var(--top-color-accent);
  background-color: var(--top-color-bg-soft);
}

.top-compat-option__grader {
  font-size: var(--top-h3);
  font-weight: 600;
  color: var(--top-color-primary);
  margin-bottom: var(--top-space-xs);
}

.top-compat-option__label {
  font-size: var(--top-caption);
  color: var(--top-color-muted);
}

/* Tables (Technical Spec) */
.top-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--top-small);
  margin-bottom: var(--top-space-lg);
}

.top-table th {
  text-align: left;
  padding: 0.75rem var(--top-space-md);
  background-color: var(--top-color-bg-soft);
  font-weight: 500;
  color: var(--top-color-muted);
  font-size: var(--top-caption);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: var(--top-border-width) solid var(--top-color-border);
}

.top-table td {
  padding: 0.75rem var(--top-space-md);
  border-bottom: var(--top-border-width) solid var(--top-color-border);
  vertical-align: top;
}

.top-table tr:last-child td {
  border-bottom: none;
}

.top-table .top-mono {
  font-family: var(--top-font-mono);
  color: var(--top-color-primary);
}

/* Comparison Table (TOP vs Alternatives) */
.top-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--top-small);
  margin-bottom: var(--top-space-lg);
}

.top-compare-table th {
  text-align: left;
  padding: 0.75rem var(--top-space-md);
  background-color: var(--top-color-bg-soft);
  font-weight: 500;
  color: var(--top-color-muted);
  font-size: var(--top-caption);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: var(--top-border-width) solid var(--top-color-border);
}

.top-compare-table th:first-child,
.top-compare-table td:first-child {
  width: 22%;
}

.top-compare-table td {
  padding: 0.75rem var(--top-space-md);
  border-bottom: var(--top-border-width) solid var(--top-color-border);
  vertical-align: top;
}

.top-compare-table tr:last-child td {
  border-bottom: none;
}

.top-compare-table td:first-child strong {
  color: var(--top-color-primary);
  font-weight: 600;
}

.top-compare-table td:last-child {
  color: var(--top-color-muted);
  font-style: italic;
}

@media (max-width: 820px) {
  .top-compare-table th,
  .top-compare-table td {
    padding: 0.5rem var(--top-space-sm);
    font-size: var(--top-caption);
  }
  .top-compare-table th:first-child,
  .top-compare-table td:first-child {
    width: 30%;
  }
}

/* Specification Block */
.top-spec {
  border: var(--top-border-width) solid var(--top-color-border);
  border-radius: var(--top-radius-md);
  overflow: hidden;
}

.top-spec__row {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: var(--top-border-width) solid var(--top-color-border);
}

.top-spec__row:last-child {
  border-bottom: none;
}

.top-spec__label {
  padding: 0.75rem var(--top-space-md);
  background-color: var(--top-color-bg-soft);
  font-family: var(--top-font-mono);
  font-size: var(--top-caption);
  color: var(--top-color-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
}

.top-spec__value {
  padding: 0.75rem var(--top-space-md);
  font-size: var(--top-small);
  color: var(--top-color-text);
  display: flex;
  align-items: center;
}

/* Quote Form */
.top-form__group {
  margin-bottom: var(--top-space-md);
}

.top-form__label {
  display: block;
  font-size: var(--top-small);
  font-weight: 500;
  color: var(--top-color-text);
  margin-bottom: 0.375rem;
}

.top-form__input,
.top-form__textarea,
.top-form__select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--top-small);
  border: var(--top-border-width) solid var(--top-color-border);
  border-radius: var(--top-radius-md);
  background-color: var(--top-color-bg);
  color: var(--top-color-text);
  transition: border-color var(--top-transition-fast);
}

.top-form__input:focus,
.top-form__textarea:focus,
.top-form__select:focus {
  outline: none;
  border-color: var(--top-color-accent);
}

.top-form__textarea {
  min-height: 120px;
  resize: vertical;
}

/* Process Timeline */
.top-process {
  display: flex;
  flex-direction: column;
  gap: var(--top-space-lg);
}

.top-process__item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--top-space-md);
  align-items: start;
}

.top-process__number {
  font-family: var(--top-font-mono);
  font-size: var(--top-h3);
  font-weight: 500;
  color: var(--top-color-accent);
  line-height: 1;
}

.top-process__title {
  font-size: var(--top-h4);
  font-weight: 600;
  color: var(--top-color-primary);
  margin-bottom: var(--top-space-xs);
}

.top-process__desc {
  font-size: var(--top-small);
  color: var(--top-color-muted);
  line-height: 1.7;
}

/* Image Text Section */
.top-img-text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--top-space-3xl);
  align-items: center;
}

.top-img-text--reverse {
  direction: rtl;
}

.top-img-text--reverse > * {
  direction: ltr;
}

.top-img-text__image img {
  width: 100%;
  height: auto;
  border-radius: var(--top-radius-md);
}

.top-img-text__content {
  padding: var(--top-space-lg) 0;
}

/* Mega Menu */
.top-mega {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--top-color-bg);
  border: var(--top-border-width) solid var(--top-color-border);
  border-top: none;
  border-radius: 0 0 var(--top-radius-md) var(--top-radius-md);
  box-shadow: var(--top-shadow-md);
  padding: var(--top-space-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--top-transition-fast);
  z-index: var(--top-z-dropdown);
}

.top-mega.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.top-mega__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--top-space-xl);
}

.top-mega__col-title {
  font-size: var(--top-caption);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--top-color-muted);
  margin-bottom: var(--top-space-md);
}

.top-mega__links {
  list-style: none;
  padding: 0;
}

.top-mega__links li {
  margin-bottom: var(--top-space-xs);
}

.top-mega__links a {
  font-size: var(--top-small);
  color: var(--top-color-text);
  text-decoration: none;
  transition: color var(--top-transition-fast);
}

.top-mega__links a:hover {
  color: var(--top-color-accent);
}

/* FAQ Accordion */
.top-faq__item {
  border-bottom: var(--top-border-width) solid var(--top-color-border);
}

.top-faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--top-space-md) 0;
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--top-body);
  font-weight: 500;
  color: var(--top-color-primary);
  text-align: left;
}

.top-faq__question:focus {
  outline: 2px solid var(--top-color-accent);
  outline-offset: 2px;
}

.top-faq__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--top-transition-fast);
}

.top-faq__item.is-open .top-faq__icon {
  transform: rotate(180deg);
}

.top-faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--top-transition-base), padding var(--top-transition-base);
}

.top-faq__item.is-open .top-faq__answer {
  max-height: 500px;
  padding-bottom: var(--top-space-md);
}

.top-faq__answer p {
  font-size: var(--top-small);
  color: var(--top-color-muted);
  line-height: 1.7;
  max-width: 100%;
}

/* OEM Section */
.top-oem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--top-space-lg);
}

.top-oem-card {
  padding: var(--top-space-lg);
  border: var(--top-border-width) solid var(--top-color-border);
  border-radius: var(--top-radius-md);
  text-align: center;
  transition: border-color var(--top-transition-fast);
}

.top-oem-card:hover {
  border-color: var(--top-color-accent);
}

.top-oem-card__number {
  font-family: var(--top-font-mono);
  font-size: var(--top-h3);
  color: var(--top-color-accent);
  margin-bottom: var(--top-space-sm);
}

.top-oem-card__title {
  font-size: var(--top-h4);
  font-weight: 600;
  color: var(--top-color-primary);
  margin-bottom: var(--top-space-xs);
}

.top-oem-card__desc {
  font-size: var(--top-small);
  color: var(--top-color-muted);
  line-height: 1.6;
}

/* Final CTA */
.top-final-cta {
  text-align: center;
  padding: var(--top-space-3xl) var(--top-space-xl);
  background-color: var(--top-color-primary);
  border-radius: var(--top-radius-lg);
}

.top-final-cta__title {
  font-size: var(--top-h2);
  font-weight: 600;
  color: var(--top-color-white);
  margin-bottom: var(--top-space-md);
}

.top-final-cta__subtitle {
  font-size: var(--top-body);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--top-space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.top-final-cta .top-btn--primary {
  background-color: var(--top-color-accent);
  border-color: var(--top-color-accent);
}

.top-final-cta .top-btn--primary:hover {
  background-color: var(--top-color-accent-hover);
  border-color: var(--top-color-accent-hover);
}

/* 404 Page */
.top-404 {
  text-align: center;
  padding: var(--top-space-3xl) 0;
}

.top-404__code {
  font-family: var(--top-font-mono);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 700;
  color: var(--top-color-border);
  line-height: 1;
  margin-bottom: var(--top-space-md);
}

.top-404__title {
  font-size: var(--top-h2);
  margin-bottom: var(--top-space-md);
}

.top-404__desc {
  color: var(--top-color-muted);
  margin-bottom: var(--top-space-lg);
}

/* Accessibility: Skip Link */
.top-skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--top-color-accent);
  color: var(--top-color-white);
  padding: 8px;
  text-decoration: none;
  z-index: 1000;
  transition: top 0.3s;
}

.top-skip-link:focus {
  top: 0;
}

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--top-color-accent);
  outline-offset: 2px;
}

/* Screen reader only */
.top-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Certification cards grid */
.top-cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 24px 0 40px;
}
.top-cert-card {
  margin: 0;
  padding: 0;
  background: var(--top-color-bg-soft);
  border: 1px solid var(--top-color-border);
  border-radius: 6px;
  overflow: hidden;
}
.top-cert-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}
.top-cert-card figcaption {
  padding: 10px 14px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--top-color-primary);
  text-align: center;
  border-top: 1px solid var(--top-color-border);
}

/* Product Hero (single product) */
.top-product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--top-space-2xl);
  align-items: start;
}

.top-product-hero__gallery {
  min-width: 0;
}

.top-product-hero__main {
  aspect-ratio: 1;
  border: var(--top-border-width) solid var(--top-color-border);
  border-radius: var(--top-radius-lg);
  overflow: hidden;
  background-color: var(--top-color-bg-soft);
}

.top-product-hero__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.top-product-hero__main--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--top-color-muted);
  font-family: var(--top-font-mono);
  font-size: var(--top-caption);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.top-product-hero__info {
  min-width: 0;
}

.top-product-hero__cta {
  margin-top: var(--top-space-lg);
  display: flex;
  gap: var(--top-space-sm);
  flex-wrap: wrap;
}

/* Compatibility status badge */
.top-compat-status {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  margin-top: var(--top-space-md);
  background: var(--top-color-bg-soft);
  border: var(--top-border-width) solid var(--top-color-border);
  border-radius: var(--top-radius-md);
}

.top-compat-status__label {
  font-family: var(--top-font-mono);
  font-size: var(--top-caption);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--top-color-muted);
}

.top-compat-status__value {
  font-weight: 600;
  color: var(--top-color-accent);
}

.top-spec--compact {
  margin-top: var(--top-space-lg);
  max-width: 480px;
}

.top-table-wrapper {
  overflow-x: auto;
}

.top-hero--page {
  padding: var(--top-space-2xl) 0 var(--top-space-xl);
}

.top-hero--product {
  padding: var(--top-space-2xl) 0 var(--top-space-xl);
}

@media (max-width: 1023px) {
  .top-product-hero {
    grid-template-columns: 1fr;
    gap: var(--top-space-lg);
  }
}

/* Responsive adjustments */
@media (max-width: 1023px) {
  .top-feature-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--top-space-lg);
  }
  
  .top-compat-selector {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .top-oem-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .top-img-text {
    grid-template-columns: 1fr;
    gap: var(--top-space-xl);
  }
  
  .top-mega__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .top-feature-grid {
    grid-template-columns: 1fr;
  }
  
  .top-compat-selector {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .top-oem-grid {
    grid-template-columns: 1fr;
  }
  
  .top-mega__grid {
    grid-template-columns: 1fr;
  }
  
  .top-cert-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 560px) {
  .top-cert-grid {
    grid-template-columns: 1fr;
  }
}

/* === Article meta row (guides, single.php) === */
.top-article__meta {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: var(--top-color-muted);
  margin-top: 1.25rem;
}

/* === Breadcrumb === */
.top-breadcrumb {
  font-family: var(--top-font-mono);
  font-size: 0.8125rem;
  color: var(--top-color-muted);
  margin-bottom: 1.5rem;
}
.top-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.top-breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.top-breadcrumb__item span {
  opacity: 0.5;
}
.top-breadcrumb__link {
  color: var(--top-color-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}
.top-breadcrumb__link:hover {
  color: var(--top-color-accent);
}

/* === Process step number (manufacturing hero) === */
.top-process__num {
  font-family: var(--top-font-mono);
  font-size: 3rem;
  font-weight: 500;
  color: var(--top-color-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}
/* Contact Inquiry Form */
.top-form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 var(--top-space-lg);
}

.top-form__notice {
  display: none;
  padding: var(--top-space-md);
  margin-bottom: var(--top-space-md);
  border-radius: 4px;
  font-size: var(--top-small);
  line-height: 1.6;
}

.top-form__notice--ok {
  background: var(--top-color-bg-soft);
  border: 1px solid var(--top-color-border);
  color: var(--top-color-text);
}

.top-form__notice--error {
  background: #FDF3F3;
  border: 1px solid #E8C9C9;
  color: #8C3A3A;
}

.top-form__hp {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

@media (max-width: 820px) {
  .top-form__grid {
    grid-template-columns: 1fr;
  }
}