.a54-page {
  color: #1f2937;
  background: #fff;
}

.a54-container {
  width: min(1280px, 92vw);
  margin: 0 auto;
}

.a54-section {
  padding: 82px 0;
}

.a54-section--soft {
  background: #f7f9fb;
}

.a54-section--blue {
  background: #418ad0;
  color: #fff;
}

.a54-section-head {
  max-width: 820px;
  margin-bottom: 34px;
}

.a54-section-head--center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.a54-eyebrow,
.a54-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #418ad0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.a54-eyebrow::before,
.a54-label::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
}

.a54-title {
  margin: 10px 0 12px;
  color: #10263a;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.18;
  font-weight: 760;
  letter-spacing: 0;
}

.a54-subtitle,
.a54-copy {
  margin: 0;
  color: #617080;
  font-size: 16px;
  line-height: 1.78;
}

.a54-section--blue .a54-title,
.a54-section--blue .a54-subtitle,
.a54-section--blue .a54-copy,
.a54-section--blue .a54-label {
  color: #fff;
}

.a54-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}

.a54-btn--primary {
  background: #418ad0;
  color: #fff;
}

.a54-btn--primary:hover {
  background: #2f77ba;
  color: #fff;
  transform: translateY(-1px);
}

.a54-btn--ghost {
  border-color: #c8d8e8;
  background: #fff;
  color: #418ad0;
}

.a54-btn--ghost:hover {
  border-color: #418ad0;
  background: #f4f9fd;
  color: #2f77ba;
}

.a54-btn--disabled {
  border-color: #dce5ee;
  background: #eef3f7;
  color: #7b8b99;
  cursor: not-allowed;
}

.a54-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.a54-hero {
  position: relative;
  overflow: hidden;
  padding: 42px 0 54px;
  background:
    linear-gradient(90deg, rgba(16, 38, 58, .8) 0%, rgba(16, 38, 58, .6) 48%, rgba(16, 38, 58, .28) 100%),
    url("/assets/img/pages/all/vent.webp") center center / cover no-repeat;
}

.a54-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 980px);
  gap: 0;
  align-items: center;
  min-height: 520px;
}

.a54-hero h1 {
  max-width: 900px;
  margin: 0 0 22px;
  color: #fff;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.14;
  font-weight: 760;
  letter-spacing: 0;
  text-shadow: 0 3px 18px rgba(0, 0, 0, .34);
}

.a54-hero__lead {
  max-width: 820px;
  margin: 0;
  color: rgba(255, 255, 255, .92);
  font-size: 17px;
  line-height: 1.78;
  text-shadow: 0 2px 14px rgba(0, 0, 0, .3);
}

.a54-hero .a54-eyebrow {
  margin-bottom: 18px;
  color: #fff;
}

.a54-hero .a54-btn--primary {
  background: #0077b8;
}

.a54-hero .a54-btn--ghost {
  border-color: rgba(255, 255, 255, .68);
  background: rgba(255, 255, 255, .96);
  color: #418ad0;
}

.a54-hero__points,
.a54-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.a54-hero__points li,
.a54-tags span {
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, .32);
  border-radius: 4px;
  background: rgba(255, 255, 255, .08);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.a54-grid-4,
.a54-param-grid,
.a54-app-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.a54-platform-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 34%);
  gap: 56px;
  align-items: center;
  margin-bottom: 34px;
}

.a54-platform-intro .a54-section-head {
  margin-bottom: 0;
}

.a54-platform-visual {
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.a54-platform-visual img {
  display: block;
  width: min(100%, 460px);
  max-height: 320px;
  object-fit: contain;
}

.a54-card {
  border: 1px solid #dfe7ee;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 38px rgba(16, 38, 58, .06);
}

.a54-card__body {
  padding: 22px;
}

.a54-card h3 {
  margin: 0 0 9px;
  color: #10263a;
  font-size: 19px;
  line-height: 1.3;
}

.a54-card h3 a {
  color: inherit;
  text-decoration: none;
}

.a54-card h3 a:hover {
  color: #418ad0;
}

.a54-card p {
  margin: 0;
  color: #617080;
  line-height: 1.65;
}

.a54-two-col {
  display: grid;
  grid-template-columns: minmax(0, 45fr) minmax(0, 55fr);
  gap: 54px;
  align-items: center;
}

.a54-param-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border: 1px solid rgba(255, 255, 255, .32);
  border-radius: 8px;
}

.a54-param-card {
  padding: 34px 38px;
  border: 0;
  background: transparent;
}

.a54-param-card:nth-child(odd) {
  border-right: 1px solid rgba(255, 255, 255, .32);
}

.a54-param-card:nth-child(-n+2) {
  border-bottom: 1px solid rgba(255, 255, 255, .32);
}

.a54-param-card img {
  display: block;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: .95;
}

.a54-param-card span {
  display: inline-flex;
  margin-bottom: 10px;
  color: #fff;
  font-weight: 800;
}

.a54-param-card h3,
.a54-param-card p {
  color: #fff;
}

.a54-flow-animation {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 86px minmax(0, 1fr) 86px minmax(0, 1fr) 86px minmax(0, 1fr);
  gap: 0;
  align-items: center;
  padding: 34px;
  border: 1px solid #dfe7ee;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(16, 38, 58, .06);
}

.a54-flow-stage {
  min-height: 245px;
  padding: 26px 20px;
  border-radius: 8px;
  background: linear-gradient(180deg, #f8fbfd 0%, #fff 100%);
}

.a54-flow-stage h3 {
  margin: 20px 0 8px;
  color: #10263a;
  font-size: 24px;
  line-height: 1.2;
}

.a54-flow-stage p,
.a54-flow-note {
  margin: 0;
  color: #617080;
  font-size: 15px;
  line-height: 1.6;
}

.a54-flow-note {
  margin-top: 18px;
}

.a54-flow-icon {
  position: relative;
  width: 76px;
  height: 76px;
  color: #418ad0;
}

.a54-flow-stage--air .a54-flow-icon span {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  opacity: .28;
  animation: a54-air-detect 2.8s ease-in-out infinite;
}

.a54-flow-stage--air .a54-flow-icon span:nth-child(1) { left: 12px; top: 18px; }
.a54-flow-stage--air .a54-flow-icon span:nth-child(2) { left: 34px; top: 10px; animation-delay: .18s; }
.a54-flow-stage--air .a54-flow-icon span:nth-child(3) { left: 54px; top: 26px; animation-delay: .36s; }
.a54-flow-stage--air .a54-flow-icon span:nth-child(4) { left: 22px; top: 48px; animation-delay: .54s; }
.a54-flow-stage--air .a54-flow-icon span:nth-child(5) { left: 50px; top: 54px; animation-delay: .72s; }

.a54-flow-stage--sensor .a54-flow-icon {
  border: 2px solid #418ad0;
  border-radius: 18px;
}

.a54-flow-stage--sensor .a54-flow-icon::before,
.a54-flow-stage--sensor .a54-flow-icon::after,
.a54-flow-stage--sensor .a54-flow-icon span {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.a54-flow-stage--sensor .a54-flow-icon::before {
  inset: 18px;
  border: 2px solid #418ad0;
}

.a54-flow-stage--sensor .a54-flow-icon::after {
  inset: 8px;
  border: 1px solid rgba(65, 138, 208, .35);
  animation: a54-sensor-pulse 2.4s ease-out infinite;
}

.a54-flow-stage--sensor .a54-flow-icon span {
  left: 33px;
  top: 33px;
  width: 10px;
  height: 10px;
  background: #418ad0;
}

.a54-flow-stage--data .a54-flow-icon {
  display: flex;
  align-items: center;
  gap: 8px;
}

.a54-flow-stage--data .a54-flow-icon span {
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: #418ad0;
  animation: a54-data-blink 1.8s ease-in-out infinite;
}

.a54-flow-stage--data .a54-flow-icon span:nth-child(2) {
  animation-delay: .2s;
}

.a54-flow-stage--data .a54-flow-icon span:nth-child(3) {
  animation-delay: .4s;
}

.a54-flow-stage--hvac .a54-flow-icon {
  border: 2px solid #418ad0;
  border-radius: 8px;
}

.a54-flow-stage--hvac .a54-flow-icon::before {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  top: 20px;
  height: 4px;
  border-radius: 999px;
  background: #418ad0;
  box-shadow: 0 14px 0 rgba(65, 138, 208, .72), 0 28px 0 rgba(65, 138, 208, .42);
  animation: a54-hvac-adjust 2.6s ease-in-out infinite;
}

.a54-flow-stage--hvac .a54-flow-icon span {
  position: absolute;
  bottom: 12px;
  width: 12px;
  height: 12px;
  border-right: 2px solid #418ad0;
  border-bottom: 2px solid #418ad0;
  transform: rotate(45deg);
  animation: a54-hvac-arrow 1.8s ease-in-out infinite;
}

.a54-flow-stage--hvac .a54-flow-icon span:nth-child(1) {
  left: 24px;
}

.a54-flow-stage--hvac .a54-flow-icon span:nth-child(2) {
  left: 42px;
  animation-delay: .18s;
}

.a54-flow-line {
  position: relative;
  height: 2px;
  background: #cfe1f1;
}

.a54-flow-line::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -2px;
  width: 12px;
  height: 12px;
  border-top: 2px solid #418ad0;
  border-right: 2px solid #418ad0;
  transform: translateY(-50%) rotate(45deg);
}

.a54-flow-line span {
  position: absolute;
  top: 50%;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #418ad0;
  transform: translateY(-50%);
  animation: a54-flow-dot 2.2s linear infinite;
}

.a54-flow-line:nth-child(4) span {
  animation-delay: .35s;
}

.a54-flow-line:nth-child(6) span {
  animation-delay: .7s;
}

.a54-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 28px;
}

.a54-filter button {
  min-height: 38px;
  padding: 0 15px;
  border: 1px solid #c8d8e8;
  border-radius: 999px;
  background: #fff;
  color: #3f5365;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.a54-filter button.is-active {
  border-color: #418ad0;
  background: #418ad0;
  color: #fff;
}

.a54-products {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.a54-product {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border: 1px solid #dfe7ee;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(16, 38, 58, .08);
}

.a54-product.is-dimmed,
.a54-compare tr.is-dimmed {
  display: none;
}

.a54-product__media {
  display: grid;
  place-items: center;
  min-height: 220px;
  background: #fff;
}

.a54-product__media img {
  display: block;
  width: 78%;
  max-height: 180px;
  object-fit: contain;
}

.a54-product__body {
  display: grid;
  grid-template-rows: auto auto auto 1fr auto;
  gap: 14px;
  padding: 24px;
}

.a54-badge {
  display: inline-flex;
  width: fit-content;
  padding: 6px 9px;
  border-radius: 4px;
  background: #eef6fb;
  color: #418ad0;
  font-size: 12px;
  font-weight: 800;
}

.a54-product h3 {
  margin: 0;
  color: #10263a;
  font-size: 22px;
  line-height: 1.28;
}

.a54-product p {
  margin: 0;
  color: #617080;
  line-height: 1.64;
}

.a54-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.a54-chip-list li {
  padding: 6px 8px;
  border-radius: 4px;
  background: #f3f7fb;
  color: #3f5365;
  font-size: 12px;
  font-weight: 700;
}

.a54-product__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.a54-table-wrap {
  overflow-x: auto;
  border: 1px solid #dfe7ee;
  border-radius: 8px;
  background: #fff;
}

.a54-compare {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  font-size: 15px;
}

.a54-compare th,
.a54-compare td {
  padding: 16px 18px;
  border-bottom: 1px solid #e8edf2;
  border-left: 1px solid #e8edf2;
  color: #4d5e6e;
  text-align: left;
  vertical-align: top;
}

.a54-compare th {
  position: sticky;
  top: 0;
  background: #f3f7fb;
  color: #10263a;
  font-weight: 760;
}

.a54-compare th:first-child,
.a54-compare td:first-child {
  border-left: 0;
  color: #10263a;
  font-weight: 700;
}

.a54-app-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.a54-app-card {
  overflow: hidden;
}

.a54-app-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #eef3f7;
}

.a54-feature {
  display: grid;
  grid-template-columns: minmax(0, 44fr) minmax(0, 56fr);
  gap: 54px;
  align-items: center;
}

.a54-feature__image {
  display: grid;
  place-items: center;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.a54-feature__image img {
  width: 88%;
  object-fit: contain;
}

.a54-bullets {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.a54-bullets li {
  position: relative;
  padding-left: 18px;
  color: #3f5365;
  line-height: 1.55;
}

.a54-bullets li::before {
  content: "";
  position: absolute;
  top: .72em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #418ad0;
}

.a54-dev-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 42px;
  border-top: 1px solid #dfe7ee;
  border-bottom: 1px solid #dfe7ee;
}

.a54-dev-item {
  position: relative;
  padding: 30px 34px 32px 0;
}

.a54-dev-item + .a54-dev-item {
  padding-left: 34px;
  border-left: 1px solid #dfe7ee;
}

.a54-dev-mark {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.a54-dev-mark span {
  display: inline-flex;
  color: #418ad0;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
}

.a54-dev-mark i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: #24b86a;
  font-size: 30px;
  font-style: normal;
  font-weight: 800;
  line-height: 1;
}

.a54-dev-mark i::after {
  content: "✓";
}

.a54-dev-item h3 {
  margin: 0 0 14px;
  color: #10263a;
  font-size: 22px;
  line-height: 1.25;
}

.a54-dev-item p {
  margin: 0;
  color: #617080;
  font-size: 16px;
  line-height: 1.72;
}

.a54-resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.a54-resource-card {
  overflow: hidden;
  border: 1px solid #dfe7ee;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(16, 38, 58, .06);
}

.a54-resource-card__media {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 7;
  background: #eef3f7;
}

.a54-resource-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .28s ease;
}

.a54-resource-card:hover .a54-resource-card__media img {
  transform: scale(1.035);
}

.a54-resource-card__body {
  padding: 24px 26px 28px;
}

.a54-resource-card__label {
  margin-bottom: 14px;
  color: #418ad0;
  font-size: 13px;
  font-weight: 800;
}

.a54-resource-card h3 {
  margin: 0 0 14px;
  color: #10263a;
  font-size: 22px;
  line-height: 1.32;
}

.a54-resource-card h3 a {
  color: inherit;
  text-decoration: none;
}

.a54-resource-card h3 a:hover {
  color: #418ad0;
}

.a54-resource-card p {
  margin: 0;
  color: #617080;
  font-size: 16px;
  line-height: 1.72;
}

.a54-resource-link {
  display: inline-flex;
  margin-top: 22px;
  color: #0077b8;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
}

.a54-resource-link:hover {
  text-decoration: underline;
}

.a54-faq {
  display: grid;
  gap: 12px;
}

.a54-faq__item {
  overflow: hidden;
  border: 1px solid #e2eaf3;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 26px rgba(31, 69, 110, .05);
}

.a54-faq__button {
  position: relative;
  display: block;
  width: 100%;
  padding: 18px 56px 18px 22px;
  border: 0;
  background: transparent;
  color: #0f172a;
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.a54-faq__button::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  color: #418ad0;
  font-size: 24px;
  transform: translateY(-50%);
}

.a54-faq__button[aria-expanded="true"] {
  color: #418ad0;
}

.a54-faq__button[aria-expanded="true"]::after {
  content: "-";
}

.a54-faq__panel {
  display: none;
  padding: 0 22px 20px;
  color: #64748b;
  font-size: 15px;
  line-height: 1.85;
}

.a54-faq__panel.is-open {
  display: block;
}

.a54-final {
  padding: 72px 0;
  background: #10263a;
  color: #fff;
}

.a54-final .a54-title {
  max-width: 980px;
  color: #418ad0;
}

.a54-final .a54-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  margin-top: 22px;
  background: #58b8e8;
}

.a54-final .a54-copy {
  max-width: 1040px;
  margin-top: 24px;
  color: #fff;
  color: #d8e5ee;
  font-size: 18px;
  line-height: 1.72;
}

.a54-final .a54-btn--primary {
  background: #0077b8;
  color: #fff;
}

.a54-final .a54-btn--primary:hover {
  background: #0068a8;
  color: #fff;
}

@keyframes a54-air-detect {
  0%, 100% { transform: translate(0, 0) scale(.8); opacity: .28; }
  45% { transform: translate(8px, -6px) scale(1.25); opacity: .95; }
}

@keyframes a54-sensor-pulse {
  0% { transform: scale(.7); opacity: .72; }
  70% { transform: scale(1.25); opacity: 0; }
  100% { transform: scale(1.25); opacity: 0; }
}

@keyframes a54-data-blink {
  0%, 100% { transform: translateY(0); opacity: .4; }
  45% { transform: translateY(-8px); opacity: 1; }
}

@keyframes a54-hvac-adjust {
  0%, 100% { opacity: .42; }
  50% { opacity: 1; }
}

@keyframes a54-hvac-arrow {
  0%, 100% { transform: translateY(-4px) rotate(45deg); opacity: .35; }
  50% { transform: translateY(4px) rotate(45deg); opacity: 1; }
}

@keyframes a54-flow-dot {
  from { left: 0; opacity: 0; }
  12% { opacity: 1; }
  88% { opacity: 1; }
  to { left: calc(100% - 8px); opacity: 0; }
}

@keyframes a54-flow-dot-mobile {
  from { top: 0; opacity: 0; }
  12% { opacity: 1; }
  88% { opacity: 1; }
  to { top: calc(100% - 8px); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .a54-page *,
  .a54-page *::before,
  .a54-page *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

@media (max-width: 1024px) {
  .a54-section {
    padding: 64px 0;
  }

  .a54-hero__grid,
  .a54-platform-intro,
  .a54-two-col,
  .a54-feature {
    grid-template-columns: 1fr;
  }

  .a54-grid-4,
  .a54-app-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .a54-dev-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .a54-dev-item,
  .a54-dev-item + .a54-dev-item {
    padding: 28px;
  }

  .a54-dev-item:nth-child(odd) {
    border-left: 0;
  }

  .a54-dev-item:nth-child(even) {
    border-left: 1px solid #dfe7ee;
  }

  .a54-dev-item:nth-child(-n+2) {
    border-bottom: 1px solid #dfe7ee;
  }

  .a54-products {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .a54-resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .a54-flow-animation {
    grid-template-columns: 1fr;
    padding: 26px;
  }

  .a54-flow-stage {
    min-height: auto;
  }

  .a54-flow-line {
    width: 2px;
    height: 62px;
    margin: 0 auto;
  }

  .a54-flow-line::after {
    top: auto;
    right: 50%;
    bottom: -2px;
    transform: translateX(50%) rotate(135deg);
  }

  .a54-flow-line span {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-name: a54-flow-dot-mobile;
  }
}

@media (max-width: 760px) {
  .a54-container {
    width: min(100% - 36px, 1280px);
  }

  .a54-hero {
    background:
      linear-gradient(180deg, rgba(16, 38, 58, .78) 0%, rgba(16, 38, 58, .6) 100%),
      url("/assets/img/pages/all/vent.webp") center center / cover no-repeat;
  }

  .a54-hero h1 {
    font-size: 34px;
  }

  .a54-grid-4,
  .a54-param-grid,
  .a54-app-grid,
  .a54-products,
  .a54-resource-grid {
    grid-template-columns: 1fr;
  }

  .a54-dev-grid {
    grid-template-columns: 1fr;
  }

  .a54-dev-item,
  .a54-dev-item + .a54-dev-item,
  .a54-dev-item:nth-child(even),
  .a54-dev-item:nth-child(-n+2) {
    padding: 24px 0;
    border-left: 0;
    border-bottom: 1px solid #dfe7ee;
  }

  .a54-dev-item:last-child {
    border-bottom: 0;
  }

  .a54-param-card,
  .a54-param-card:nth-child(odd),
  .a54-param-card:nth-child(-n+2) {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .32);
  }

  .a54-param-card:last-child {
    border-bottom: 0;
  }

  .a54-actions,
  .a54-product__actions {
    flex-direction: column;
  }

  .a54-btn {
    width: 100%;
    box-sizing: border-box;
    padding: 0 14px;
    white-space: normal;
    text-align: center;
  }

}