.thermostat-page {
  --thermostat-ink: #102846;
  --thermostat-blue: #3979f6;
  --thermostat-line: #dce5f0;
}

/* Demand-controlled ventilation flow and architecture introduction */
#demand-controlled-ventilation .boiler-sensor-architecture__intro {
  width: 100%;
  max-width: none;
}

#demand-controlled-ventilation .ventilation-architecture-intro {
  width: 100%;
  max-width: none;
}

.ventilation-demand-flow .ventilation-demand-flow__step h3 {
  max-width: 240px;
  margin: 0;
  color: var(--thermostat-ink);
  font-size: clamp(17px, 1.3vw, 21px);
  line-height: 1.3;
}

.ventilation-demand-flow__fan {
  transform-box: fill-box;
  transform-origin: center;
  animation: ventilationDemandFan 3.2s linear infinite;
}

.ventilation-demand-flow__leaf {
  fill: rgba(91, 180, 111, 0.24);
  stroke: #4e9f66;
  animation: boilerHeatingSignal 1.6s ease-in-out infinite;
}

@keyframes ventilationDemandFan {
  to {
    transform: rotate(360deg);
  }
}

.ventilation-architecture-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
  gap: 64px;
  width: min(100%, 1360px);
  margin: 32px auto 0;
  color: var(--gas-text, #46556a);
  font-size: 17px;
  line-height: 1.75;
}

.ventilation-architecture-intro::before {
  content: "";
  grid-column: 2;
  grid-row: 1;
  width: 1px;
  height: 100%;
  background: rgba(74, 117, 157, 0.28);
}

.ventilation-architecture-intro p {
  margin: 0;
}

.ventilation-architecture-intro p:first-child {
  grid-column: 1;
  grid-row: 1;
}

.ventilation-architecture-intro p:last-child {
  grid-column: 3;
  grid-row: 1;
}

@media (max-width: 760px) {
  .ventilation-architecture-intro {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 24px;
    font-size: 16px;
  }

  .ventilation-architecture-intro::before {
    display: none;
  }

  .ventilation-architecture-intro p:first-child,
  .ventilation-architecture-intro p:last-child {
    grid-column: 1;
    grid-row: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ventilation-demand-flow__fan,
  .ventilation-demand-flow__leaf {
    animation: none;
  }
}

/* Zoned fresh-air volume control system */
.zoned-airflow {
  overflow: hidden;
  background: linear-gradient(180deg, #fff 0%, #f4f8fd 100%);
}

.zoned-airflow__header {
  max-width: none;
}

.zoned-airflow__intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
  gap: clamp(36px, 4vw, 68px);
  margin-top: 28px;
  color: #465b73;
  font-size: 17px;
  line-height: 1.72;
}

.zoned-airflow__intro::before {
  content: "";
  grid-column: 2;
  grid-row: 1;
  background: #bfd0e2;
}

.zoned-airflow__intro p {
  margin: 0;
}

.zoned-airflow__intro p:first-child { grid-column: 1; grid-row: 1; }
.zoned-airflow__intro p:last-child { grid-column: 3; grid-row: 1; }

.zoned-airflow__diagram {
  position: relative;
  min-height: 880px;
  margin-bottom: -220px;
  margin-top: 88px;
}

.zoned-airflow__pipes {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
  transform: translateY(-220px);
}

.zoned-airflow__pipe,
.zoned-airflow__data {
  fill: none;
  stroke: #45b9e8;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
}

.zoned-airflow__pipe {
  stroke-dasharray: 12 10;
  animation: zonedAirflowPipe 2.4s linear infinite;
}

.zoned-airflow__data {
  stroke: #3979f6;
  stroke-dasharray: 4 12;
  stroke-width: 3;
  animation: zonedAirflowPipe 3.2s linear infinite reverse;
}

@keyframes zonedAirflowPipe {
  to { stroke-dashoffset: -44; }
}

.zoned-airflow__equipment {
  position: absolute;
  top: 36px;
  left: 10px;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 26px;
  row-gap: 8px;
  width: 370px;
}

.zoned-airflow__equipment::before {
  position: absolute;
  top: 0;
  right: calc((100% - 26px) / 4);
  left: calc((100% - 26px) / 4);
  height: 3px;
  background: repeating-linear-gradient(to right, #45b9e8 0 12px, transparent 12px 22px);
  content: "";
  animation: zonedAirflowHorizontal 2.4s linear infinite;
}

.zoned-airflow__equipment::after {
  position: absolute;
  top: -36px;
  left: 50%;
  width: 4px;
  height: 36px;
  background: repeating-linear-gradient(to bottom, #45b9e8 0 12px, transparent 12px 22px);
  content: "";
  transform: translateX(-50%);
  animation: zonedAirflowDrop 2.4s linear infinite;
}

.zoned-airflow__device {
  position: relative;
  display: flex;
  min-height: 210px;
  align-items: center;
  flex-direction: column;
  justify-content: flex-start;
  padding: 0 4px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--thermostat-ink);
  text-align: center;
  text-decoration: none;
}

.zoned-airflow__device--unit::before,
.zoned-airflow__device--box::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 30px;
  background: repeating-linear-gradient(to bottom, #45b9e8 0 10px, transparent 10px 18px);
  content: "";
  transform: translateX(-50%);
  animation: zonedAirflowDrop 2.4s linear infinite;
}

.zoned-airflow__device--unit::after,
.zoned-airflow__device--box::after {
  position: absolute;
  bottom: -62px;
  left: 50%;
  width: 3px;
  height: 62px;
  background: repeating-linear-gradient(to bottom, #3979f6 0 12px, transparent 12px 22px);
  content: "";
  transform: translateX(-50%);
  animation: zonedAirflowDrop 2.6s linear infinite;
}

.zoned-airflow__device:hover {
  transform: translateY(-3px);
}

.zoned-airflow__device img {
  width: 190px;
  height: 145px;
  object-fit: contain;
  filter: drop-shadow(0 13px 18px rgba(16, 40, 70, 0.13));
}

.zoned-airflow__device strong {
  font-size: 15px;
  line-height: 1.35;
}

.zoned-airflow__device small {
  margin-top: 7px;
  color: #6b7f95;
  font-size: 12px;
  line-height: 1.4;
}

.zoned-airflow__device--controller {
  position: relative;
  grid-column: 1 / -1;
  min-height: 222px;
  margin-top: 132px;
}

.zoned-airflow__device--controller img {
  width: 260px;
  height: 165px;
}

.zoned-airflow__equipment-bridge {
  position: absolute;
  top: 280px;
  right: calc((100% - 26px) / 4);
  left: calc((100% - 26px) / 4);
  z-index: 1;
  height: 3px;
  background: repeating-linear-gradient(to right, #3979f6 0 12px, transparent 12px 22px);
  animation: zonedAirflowHorizontal 2.6s linear infinite;
}

.zoned-airflow__equipment-bridge::after {
  position: absolute;
  top: 0;
  left: 50%;
  width: 3px;
  height: 102px;
  background: repeating-linear-gradient(to bottom, #3979f6 0 12px, transparent 12px 22px);
  content: "";
  transform: translateX(-50%);
  animation: zonedAirflowDrop 2.6s linear infinite;
}

.zoned-airflow__zones {
  position: absolute;
  top: 48px;
  right: 0;
  left: 390px;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.zoned-airflow__zones::after {
  position: absolute;
  top: 505px;
  right: calc((100% - 48px) / 8);
  left: -40px;
  z-index: 0;
  height: 3px;
  background: repeating-linear-gradient(to right, #3979f6 0 12px, transparent 12px 22px);
  content: "";
  animation: zonedAirflowHorizontal 2.8s linear infinite;
}

.zoned-airflow__zone {
  position: relative;
  min-width: 0;
  padding-top: 52px;
}

.zoned-airflow__zone::before {
  position: absolute;
  top: -48px;
  left: 50%;
  z-index: 1;
  width: 4px;
  height: 54px;
  background: repeating-linear-gradient(to bottom, #45b9e8 0 12px, transparent 12px 22px);
  content: "";
  transform: translateX(-50%);
  animation: zonedAirflowDrop 2.4s linear infinite;
}

.zoned-airflow__zone::after {
  position: absolute;
  top: 467px;
  left: 50%;
  z-index: 1;
  width: 3px;
  height: 38px;
  background: repeating-linear-gradient(to bottom, #3979f6 0 12px, transparent 12px 22px);
  content: "";
  transform: translateX(-50%);
  animation: zonedAirflowDrop 2.8s linear infinite;
}

@keyframes zonedAirflowDrop {
  to { background-position-y: 44px; }
}

@keyframes zonedAirflowHorizontal {
  to { background-position-x: 44px; }
}

.zoned-airflow__scene {
  position: relative;
  height: 400px;
  overflow: hidden;
  border-radius: 24px;
  background: #dfe8f3;
  box-shadow: 0 20px 42px rgba(16, 40, 70, 0.12);
}

.zoned-airflow__scene::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(25, 57, 92, 0.06), rgba(12, 39, 70, 0.68));
  content: "";
}

.zoned-airflow__scene img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.zoned-airflow__zone--bedroom .zoned-airflow__scene img { object-position: 25% center; }
.zoned-airflow__zone--kids .zoned-airflow__scene img { object-position: center; }
.zoned-airflow__zone--study .zoned-airflow__scene img { object-position: 68% center; }

.zoned-airflow__valve {
  position: absolute;
  top: -6px;
  left: 50%;
  z-index: 3;
  width: 116px;
  height: 116px;
  object-fit: contain;
  filter: drop-shadow(0 12px 18px rgba(16, 40, 70, 0.22));
  transform: translateX(-50%);
}

.zoned-airflow__zone-copy {
  position: absolute;
  right: 14px;
  top: 52px;
  bottom: auto;
  left: 14px;
  z-index: 4;
  display: flex;
  height: 400px;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  color: #fff;
  text-align: center;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
}

.zoned-airflow__zone-copy strong,
.zoned-airflow__zone-copy span,
.zoned-airflow__zone-copy b {
  display: block;
}

.zoned-airflow__zone-copy strong { font-size: 20px; }
.zoned-airflow__zone-copy span { margin-top: 5px; font-size: 13px; }
.zoned-airflow__zone-copy b { margin-top: 8px; color: #bfe8ff; font-size: 15px; }

.zoned-airflow__room-controller {
  position: absolute;
  bottom: -52px;
  left: 50%;
  z-index: 5;
  width: 150px;
  height: 135px;
  object-fit: contain;
  filter: drop-shadow(0 12px 16px rgba(16, 40, 70, 0.28));
  transform: translateX(-50%);
}

.zoned-airflow__principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 10px;
  padding-top: 42px;
  border-top: 1px solid #cddaea;
}

.zoned-airflow__principles article {
  padding: 0 24px;
}

.zoned-airflow__principles span {
  color: var(--thermostat-blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.zoned-airflow__principles h3 {
  margin: 12px 0 10px;
  color: var(--thermostat-ink);
  font-size: 21px;
}

.zoned-airflow__principles p {
  margin: 0;
  color: #5c7087;
  line-height: 1.65;
}

@media (max-width: 1180px) {
  .zoned-airflow__diagram { min-height: 0; margin-bottom: 0; }
  .zoned-airflow__pipes { transform: none; }
  .zoned-airflow__pipes { display: none; }
  .zoned-airflow__equipment,
  .zoned-airflow__zones { position: relative; inset: auto; width: auto; }
  .zoned-airflow__equipment { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
  .zoned-airflow__equipment::before,
  .zoned-airflow__equipment::after,
  .zoned-airflow__device--unit::before,
  .zoned-airflow__device--unit::after,
  .zoned-airflow__device--box::before,
  .zoned-airflow__device--box::after,
  .zoned-airflow__equipment-bridge { display: none; }
  .zoned-airflow__device--controller { grid-column: auto; }
  .zoned-airflow__zones { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 54px; }
}

@media (max-width: 700px) {
  .zoned-airflow__intro { grid-template-columns: 1fr; gap: 18px; }
  .zoned-airflow__intro::before { display: none; }
  .zoned-airflow__intro p:first-child,
  .zoned-airflow__intro p:last-child { grid-column: 1; grid-row: auto; }
  .zoned-airflow__equipment,
  .zoned-airflow__zones,
  .zoned-airflow__principles { grid-template-columns: 1fr; }
  .zoned-airflow__device { min-height: 0; }
  .zoned-airflow__scene { height: 390px; }
  .zoned-airflow__zone { margin-bottom: 36px; }
  .zoned-airflow__principles article { padding: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .zoned-airflow__pipe,
  .zoned-airflow__data,
  .zoned-airflow__zone::before,
  .zoned-airflow__zone::after,
  .zoned-airflow__zones::after,
  .zoned-airflow__equipment::before,
  .zoned-airflow__equipment::after,
  .zoned-airflow__device--unit::before,
  .zoned-airflow__device--unit::after,
  .zoned-airflow__device--box::before,
  .zoned-airflow__device--box::after,
  .zoned-airflow__equipment-bridge,
  .zoned-airflow__equipment-bridge::after { animation: none; }
}

/* WiFi thermostat app, cloud and receiver ecosystem */
.wifi-connectivity {
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 42%, rgba(31, 132, 255, 0.12), transparent 32%),
    linear-gradient(180deg, #f7faff 0%, #eef5ff 100%);
}

.wifi-connectivity__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(580px, 1.28fr);
  gap: clamp(36px, 4.5vw, 72px);
  align-items: stretch;
}

.wifi-connectivity__copy {
  position: relative;
  z-index: 2;
}

.wifi-connectivity__group + .wifi-connectivity__group {
  margin-top: 46px;
  padding-top: 42px;
  border-top: 1px solid rgba(28, 100, 187, 0.18);
}

.wifi-connectivity__group .gas-title {
  margin-bottom: 22px;
}

.wifi-connectivity__group .gas-copy {
  max-width: 660px;
}

.wifi-connectivity__stage {
  position: relative;
  align-self: stretch;
  min-height: 820px;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  isolation: isolate;
}

.wifi-connectivity__stage::before {
  content: "";
  position: absolute;
  inset: 19% 18%;
  z-index: -1;
  border-radius: 50%;
  background: rgba(30, 132, 255, 0.1);
  filter: blur(45px);
}

.wifi-connectivity__stage::after {
  content: "";
  position: absolute;
  inset: -6%;
  z-index: -2;
  background:
    linear-gradient(rgba(36, 129, 244, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 129, 244, 0.07) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(ellipse at center, #000 45%, rgba(0, 0, 0, .72) 66%, transparent 91%);
  pointer-events: none;
}

.wifi-connectivity__stage .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;
}

.wifi-connectivity__links {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.wifi-connectivity__path {
  fill: none;
  stroke: #2188ff;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 8 10;
  opacity: 0.72;
  transition: opacity 0.25s ease, stroke-width 0.25s ease;
}

.wifi-connectivity__path--soft {
  stroke: #63aaff;
  opacity: 0.48;
}

.wifi-connectivity__particles circle {
  fill: #167cf0;
}

.wifi-connectivity__node {
  position: absolute;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 140px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: #103b6e;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.wifi-connectivity__node:hover {
  transform: translateY(-4px);
  box-shadow: none;
}

.wifi-connectivity__node strong {
  font-size: 16px;
  line-height: 1.25;
}

.wifi-connectivity__node small {
  color: #47739f;
  font-size: 12px;
  line-height: 1.25;
}

.wifi-connectivity__node img {
  display: block;
  width: 150px;
  height: 150px;
  object-fit: contain;
  filter: drop-shadow(0 12px 16px rgba(20, 70, 130, 0.16));
}

.wifi-connectivity__node--cloud {
  top: 0;
  left: 50%;
  display: grid;
  grid-template-columns: 96px minmax(120px, auto);
  grid-template-rows: auto auto;
  column-gap: 12px;
  align-items: center;
  min-width: 230px;
  transform: translateX(-48px);
}

.wifi-connectivity__node--cloud:hover {
  transform: translate(-48px, -4px);
}

.wifi-connectivity__node--cloud .wifi-connectivity__cloud {
  grid-row: 1 / 3;
  grid-column: 1;
}

.wifi-connectivity__node--cloud strong {
  grid-row: 1;
  grid-column: 2;
  align-self: end;
  text-align: left;
}

.wifi-connectivity__node--cloud small {
  grid-row: 2;
  grid-column: 2;
  align-self: start;
  text-align: left;
}

.wifi-connectivity__cloud {
  color: #2188ff;
  font-size: 96px;
  line-height: 0.85;
  animation: wifi-cloud-glow 2.8s ease-in-out infinite;
}

.wifi-connectivity__node--thermostat {
  top: 37%;
  left: 50%;
  min-width: 146px;
  transform: translate(-50%, -50%);
}

.wifi-connectivity__node--thermostat:hover {
  transform: translate(-50%, calc(-50% - 4px));
}

.wifi-connectivity__node--thermostat img {
  width: 180px;
  height: 180px;
  transform: scale(1.55);
  transform-origin: center;
}

.wifi-connectivity__node--phone {
  top: 25.7%;
  left: 84.3%;
  transform: translate(-50%, -75px);
}

.wifi-connectivity__node--phone:hover {
  transform: translate(-50%, -79px);
}

.wifi-connectivity__node--phone img {
  width: 150px;
  height: 150px;
}

.wifi-connectivity__node--receiver {
  top: 61.4%;
  bottom: auto;
  left: 25%;
  display: grid;
  grid-template-columns: 120px minmax(110px, auto);
  grid-template-rows: auto auto;
  column-gap: 14px;
  align-items: center;
  min-width: 250px;
  transform: translate(-60px, -60px);
}

.wifi-connectivity__node--receiver:hover {
  transform: translate(-60px, -64px);
}

.wifi-connectivity__node--gateway {
  top: 61.4%;
  left: 71.4%;
  display: grid;
  grid-template-columns: 136px minmax(120px, auto);
  grid-template-rows: auto auto;
  column-gap: 14px;
  align-items: center;
  min-width: 280px;
  transform: translate(-68px, -68px);
}

.wifi-connectivity__node--receiver img,
.wifi-connectivity__node--gateway img {
  grid-row: 1 / 3;
  grid-column: 1;
}

.wifi-connectivity__node--receiver strong,
.wifi-connectivity__node--gateway strong {
  grid-row: 1;
  grid-column: 2;
  align-self: end;
  text-align: left;
}

.wifi-connectivity__node--receiver small,
.wifi-connectivity__node--gateway small {
  grid-row: 2;
  grid-column: 2;
  align-self: start;
  text-align: left;
}

.wifi-connectivity__node--gateway:hover {
  transform: translate(-68px, -72px);
}

.wifi-connectivity__node--gateway img {
  width: 136px;
  height: 136px;
}

.wifi-connectivity__node--receiver img {
  width: 120px;
  height: 120px;
}

.wifi-connectivity__node--receiver img {
  animation: wifi-device-glow 3.2s ease-in-out infinite;
}

.wifi-connectivity__node--gateway img {
  animation: wifi-device-glow 3.2s .6s ease-in-out infinite;
}

.wifi-connectivity__equipment {
  position: absolute;
  z-index: 2;
  bottom: 1%;
  display: grid;
  grid-template-rows: 78px 42px;
  justify-items: center;
  align-items: start;
  width: 136px;
  transform: translateX(-50%);
  gap: 8px;
  color: #103b6e;
  text-align: center;
}

.wifi-connectivity__equipment svg {
  width: 78px;
  height: 78px;
  overflow: visible;
  fill: none;
  stroke: #167cf0;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 7px 9px rgba(22, 124, 240, 0.18));
  transition: transform .25s ease, filter .25s ease;
}

.wifi-connectivity__equipment:hover svg {
  transform: translateY(-4px) scale(1.08);
  filter: drop-shadow(0 9px 12px rgba(22, 124, 240, 0.3));
}

.wifi-connectivity__equipment strong {
  font-size: 13px;
  line-height: 1.25;
}

.wifi-connectivity__equipment--boiler { left: 12%; }
.wifi-connectivity__equipment--floor-heating { left: 33%; }
.wifi-connectivity__equipment--air-conditioning { left: 55%; }
.wifi-connectivity__equipment--fresh-air { left: 75%; }
.wifi-connectivity__equipment--fragrance { left: 95%; }

.wifi-connectivity__path--branch {
  stroke-width: 2.4;
  opacity: .58;
}

@keyframes wifi-cloud-glow {
  0%, 100% { filter: drop-shadow(0 0 0 rgba(33, 136, 255, 0)); }
  50% { filter: drop-shadow(0 0 12px rgba(33, 136, 255, 0.55)); }
}

@keyframes wifi-device-glow {
  0%, 100% { filter: drop-shadow(0 10px 14px rgba(20, 70, 130, 0.14)); }
  50% { filter: drop-shadow(0 10px 18px rgba(33, 136, 255, 0.38)); }
}

@media (max-width: 1100px) {
  .wifi-connectivity__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(500px, 1.18fr);
    gap: 34px;
  }

  .wifi-connectivity__stage {
    min-height: 780px;
  }
}

@media (max-width: 900px) {
  .wifi-connectivity__grid {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .wifi-connectivity__copy {
    display: contents;
  }

  .wifi-connectivity__group {
    order: 1;
  }

  .wifi-connectivity__stage {
    order: 2;
    min-height: 720px;
  }

  .wifi-connectivity__group--receiver {
    order: 3;
    margin-top: 0 !important;
    padding-top: 36px !important;
  }
}

@media (max-width: 620px) {
  .wifi-connectivity__stage {
    min-height: 760px;
    border-radius: 0;
  }

  .wifi-connectivity__node {
    min-width: 90px;
    padding: 0;
  }

  .wifi-connectivity__node img {
    width: 94px;
    height: 94px;
  }

  .wifi-connectivity__node--thermostat {
    top: 30%;
    min-width: 100px;
  }

  .wifi-connectivity__node--thermostat img {
    width: 112px;
    height: 112px;
    transform: scale(1.2);
  }

  .wifi-connectivity__node--phone {
    top: 25.7%;
    left: 84.3%;
    transform: translate(-50%, -47px);
  }

  .wifi-connectivity__node--phone:hover {
    transform: translate(-50%, -51px);
  }

  .wifi-connectivity__node--receiver {
    top: 47%;
    left: 24%;
    grid-template-columns: 82px minmax(68px, auto);
    column-gap: 5px;
    min-width: 155px;
  }

  .wifi-connectivity__node--gateway {
    top: 47%;
    left: 74%;
    grid-template-columns: 82px minmax(68px, auto);
    column-gap: 5px;
    min-width: 155px;
  }

  .wifi-connectivity__node--receiver img,
  .wifi-connectivity__node--gateway img {
    width: 102px;
    height: 102px;
  }

  .wifi-connectivity__node strong {
    font-size: 12px;
  }

  .wifi-connectivity__cloud {
    font-size: 72px;
  }

  .wifi-connectivity__node--cloud {
    grid-template-columns: 72px minmax(88px, auto);
    column-gap: 7px;
    min-width: 170px;
    transform: translateX(-36px);
  }

  .wifi-connectivity__node--cloud:hover {
    transform: translate(-36px, -4px);
  }

  .wifi-connectivity__equipment {
    width: 92px;
    grid-template-rows: 54px 36px;
  }

  .wifi-connectivity__equipment svg {
    width: 54px;
    height: 54px;
  }

  .wifi-connectivity__equipment--boiler,
  .wifi-connectivity__equipment--floor-heating {
    bottom: 21%;
  }

  .wifi-connectivity__equipment--boiler { left: 20%; }
  .wifi-connectivity__equipment--floor-heating { left: 48%; }
  .wifi-connectivity__equipment--air-conditioning { left: 18%; }
  .wifi-connectivity__equipment--fresh-air { left: 50%; }
  .wifi-connectivity__equipment--fragrance { left: 82%; }

  .wifi-connectivity__equipment strong {
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wifi-connectivity__particles,
  .wifi-connectivity__cloud,
  .wifi-connectivity__node--receiver img,
  .wifi-connectivity__node--gateway img {
    animation: none !important;
  }

  .wifi-connectivity__particles {
    display: none;
  }
}

.thermostat-category-page .home-certifications-section {
  background: #fff;
}

.thermostat-category-page .thermostat-trusted-customers {
  background: #f4f8fc;
}

.thermostat-category-page .wireless-certifications-section {
  background: #f4f8fc;
}

.thermostat-category-page .wireless-trusted-customers {
  background: #fff;
}

.thermostat-category-page #boiler-thermostat-faq {
  background: #fff;
}

.thermostat-category-page #wireless-thermostat-faq {
  background: #f4f8fc;
}

.thermostat-category-page #wireless-thermostat-inquiry {
  background: #fff;
}

.thermostat-category-page .thermostat-trusted-customers .gas-supplier-logos span {
  min-height: 88px;
}

.thermostat-category-page .thermostat-trusted-customers .gas-supplier-logos img {
  width: min(100%, 210px);
  height: 64px;
  max-width: none;
  max-height: none;
  object-fit: contain;
}

#thermostat-catalog {
  background-color: #fff;
}

#thermostat-product-inquiry {
  background: #fff;
}

.thermostat-section-intro {
  max-width: 980px;
  margin-bottom: 14px;
}

.thermostat-section-intro p {
  margin: 16px 0 0;
}

.thermostat-product-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  padding-top: 8px;
}

.thermostat-product-list .gas-product-card {
  min-height: 0;
}

.thermostat-product-list .gas-product-card__body {
  min-height: 340px;
  margin-top: 0;
  padding: 82px 24px 18px;
  background: #f7f7f7;
}

.thermostat-product-card__icon {
  position: absolute;
  z-index: 2;
  top: 28px;
  left: 24px;
  width: 48px;
  height: 48px;
  color: var(--thermostat-ink);
  transition: color .25s ease, transform .25s ease;
}

.thermostat-product-list .gas-product-card:hover .thermostat-product-card__icon,
.thermostat-product-list .gas-product-card:focus-within .thermostat-product-card__icon {
  color: var(--thermostat-blue);
  transform: translateY(-3px);
}

.thermostat-product-card__copy {
  position: relative;
  display: -webkit-box;
  overflow: hidden;
  margin: 6px 0 0;
  font-size: 18px;
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
  line-clamp: 5;
  -webkit-mask-image: linear-gradient(to bottom, #000 68%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 68%, transparent 100%);
}

.thermostat-product-card__copy.is-expanded {
  display: block;
  overflow: visible;
  -webkit-line-clamp: unset;
  line-clamp: unset;
  -webkit-mask-image: none;
  mask-image: none;
}

.thermostat-product-card__toggle {
  align-self: flex-start;
  margin: 16px 0 0;
  padding: 0 0 4px;
  border: 0;
  border-bottom: 2px solid #1e88ff;
  color: var(--thermostat-ink);
  background: transparent;
  font: inherit;
  font-size: 14px;
  line-height: 1.3;
  cursor: pointer;
}

.thermostat-product-card__toggle:hover,
.thermostat-product-card__toggle:focus-visible {
  color: #1e88ff;
}

.thermostat-product-list .gas-product-card__more {
  margin-top: auto;
  padding-top: 18px;
}

.boiler-product-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 104px 24px;
}

.boiler-product-card {
  display: flex;
  min-height: 100%;
}

.boiler-product-card .gas-product-card__image {
  height: 190px;
}

.boiler-product-card a.gas-product-card__image {
  color: inherit;
  pointer-events: auto;
  text-decoration: none;
}

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

.boiler-product-card h3 a:hover,
.boiler-product-card h3 a:focus-visible {
  color: var(--thermostat-blue);
}

.boiler-product-card .gas-product-card__image img {
  max-height: 190px;
}

.boiler-product-card .gas-product-card__image img[src$="/A63-1-black.webp"] {
  transform: scale(1.1);
  transform-origin: center;
}

.boiler-product-card .boiler-product-card__image--wide img {
  max-width: 135%;
  max-height: 260px;
  transform: translateY(10px);
}

.boiler-product-card .boiler-product-card__image--wide img[src$="/A23black-front.webp"] {
  max-width: 100%;
  max-height: 190px;
}

.boiler-product-card .wireless-product-card__image--desktop img {
  transform: scale(1.25);
  transform-origin: center bottom;
}

.boiler-product-card .gas-product-card__body {
  width: 100%;
  min-height: 0;
  margin-top: 44px;
  padding-top: 104px;
}

.boiler-product-card__specs {
  margin: 18px 0 2px;
  padding: 0;
  border-top: 1px solid var(--thermostat-line);
}

.boiler-product-card__specs div {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--thermostat-line);
}

.boiler-product-card__specs dt,
.boiler-product-card__specs dd {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
}

.boiler-product-card__specs dt {
  color: var(--thermostat-ink);
  font-weight: 700;
}

.boiler-product-card__specs dd {
  color: #4d6073;
}

@media (max-width: 1100px) {
  .boiler-product-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .boiler-product-list {
    grid-template-columns: 1fr;
  }

  .boiler-product-card__specs div {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .boiler-product-card .boiler-product-card__image--wide img {
    max-width: 120%;
    max-height: 230px;
  }
}

.boiler-sensor-architecture {
  overflow: hidden;
}

.wireless-control-outline-group,
.boiler-control-outline-group {
  display: contents;
}

.boiler-control-platform {
  overflow: hidden;
  background: #fff;
}

.boiler-control-platform__intro {
  max-width: 1280px;
  margin-inline: auto;
  text-align: center;
}

.boiler-control-platform__intro .gas-copy {
  max-width: 1280px;
  margin-top: 28px;
  margin-inline: auto;
}

.boiler-interface-copy {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: start;
  gap: 18px;
  text-align: left;
}

.boiler-interface-copy__number {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: #1e88ff;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}

.boiler-interface-copy p,
.boiler-settings-section__intro p {
  margin: 0;
  color: var(--thermostat-ink);
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.65;
}

.boiler-control-platform__grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 34px 40px;
  max-width: 1100px;
  margin: 48px auto 0;
}

.boiler-control-platform__screen {
  grid-column: span 2;
  margin: 0;
  text-align: center;
}

.boiler-control-platform__screen:nth-child(4) {
  grid-column: 2 / span 2;
}

.boiler-control-platform__screen:nth-child(5) {
  grid-column: 4 / span 2;
}

.boiler-control-platform__screen img {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  margin: 0 auto;
}

.boiler-control-platform__screen figcaption {
  margin-top: 12px;
  color: var(--thermostat-ink);
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.3;
}

.boiler-control-platform__instructions {
  max-width: 1080px;
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--thermostat-line);
}

.boiler-control-platform__instructions p {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 10px 0;
  color: #33495d;
  font-size: 16px;
  line-height: 1.7;
}

.boiler-control-platform__icon {
  display: inline-grid;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  place-items: center;
  margin-top: -1px;
  border-radius: 3px;
  background: #1a2947;
  color: #dce9ff;
  font-size: 20px;
  line-height: 1;
}

.boiler-control-platform__icon--power {
  background: #d9fff1;
  color: #0cae79;
}

@media (max-width: 1100px) {
  .boiler-control-platform__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .boiler-control-platform__screen,
  .boiler-control-platform__screen:nth-child(4) {
    grid-column: auto;
  }

  .boiler-control-platform__screen:nth-child(5) {
    grid-column: 1 / -1;
    width: calc(50% - 20px);
    justify-self: center;
  }
}

@media (max-width: 680px) {
  .boiler-control-platform__grid {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 34px;
  }

  .boiler-control-platform__screen,
  .boiler-control-platform__screen:nth-child(4),
  .boiler-control-platform__screen:nth-child(5) {
    grid-column: auto;
    width: 100%;
  }

  .boiler-control-platform__screen img {
    max-width: 300px;
  }

  .boiler-control-platform__instructions {
    margin-top: 38px;
  }

  .boiler-control-platform__instructions p {
    font-size: 15px;
  }
}

.boiler-settings-section {
  padding-top: 28px;
  background: #fff;
}

.boiler-settings-section__intro {
  max-width: 1280px;
  margin: 0 auto;
  text-align: left;
}

.boiler-settings-section__intro p {
  min-width: 0;
}

.boiler-settings-section__intro a {
  color: #177dcc;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.boiler-settings-section__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
  max-width: 1280px;
  margin: 44px auto 0;
}

.boiler-settings-section__screen {
  margin: 0;
}

.boiler-settings-section__screen img {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 900px) {
  .boiler-settings-section__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .boiler-settings-section__screen:last-child {
    grid-column: 1 / -1;
    width: calc(50% - 20px);
    justify-self: center;
  }
}

@media (max-width: 600px) {
  .boiler-settings-section {
    padding-top: 12px;
  }

  .boiler-settings-section__grid {
    grid-template-columns: 1fr;
    gap: 26px;
    margin-top: 32px;
  }

  .boiler-settings-section__screen:last-child {
    grid-column: auto;
    width: 100%;
  }

  .boiler-interface-copy {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
  }

  .boiler-interface-copy__number {
    width: 34px;
    height: 34px;
    font-size: 17px;
  }
}

.boiler-floor-heating {
  padding-top: 28px;
  background: #fff;
}

.boiler-floor-heating__intro {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: start;
  gap: 18px;
  max-width: 1280px;
  margin: 0 auto;
  text-align: left;
}

.boiler-floor-heating__intro .gas-title {
  margin: 0 0 18px;
  font-size: clamp(28px, 2.4vw, 42px);
}

.boiler-floor-heating__intro p {
  margin: 0;
  color: var(--thermostat-ink);
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.65;
}

.boiler-floor-heating__alert {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  margin: 0 4px;
  border-radius: 50%;
  background: #ef2828;
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  font-style: normal;
  line-height: 1;
  vertical-align: -.15em;
}

.boiler-floor-heating__visuals {
  display: flex;
  align-items: center;
  gap: clamp(44px, 7vw, 100px);
  max-width: 1280px;
  margin: 44px auto 0;
  padding-left: 60px;
}

.boiler-floor-heating__main-screen,
.boiler-floor-heating__setting figure {
  margin: 0;
}

.boiler-floor-heating__main-screen {
  width: min(42vw, 420px);
  flex: 0 0 auto;
}

.boiler-floor-heating__main-screen img,
.boiler-floor-heating__setting img {
  display: block;
  width: 100%;
  height: auto;
}

.boiler-floor-heating__setting {
  display: flex;
  align-items: center;
  gap: 24px;
}

.boiler-floor-heating__setting figure {
  width: min(22vw, 220px);
  flex: 0 0 auto;
}

.boiler-floor-heating__setting p {
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 360px;
  margin: 0;
  color: var(--thermostat-ink);
  font-size: clamp(19px, 1.7vw, 28px);
  line-height: 1.35;
}

.boiler-floor-heating__setting p span {
  color: #1e88ff;
  font-size: 34px;
  line-height: 1;
}

@media (max-width: 900px) {
  .boiler-floor-heating__visuals {
    padding-left: 0;
  }

  .boiler-floor-heating__setting {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .boiler-floor-heating {
    padding-top: 12px;
  }

  .boiler-floor-heating__intro {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
  }

  .boiler-floor-heating__intro .gas-title {
    font-size: 26px;
  }

  .boiler-floor-heating__visuals {
    flex-direction: column;
    align-items: center;
    gap: 34px;
    margin-top: 34px;
  }

  .boiler-floor-heating__main-screen {
    width: min(100%, 360px);
  }

  .boiler-floor-heating__setting {
    align-items: center;
    text-align: center;
  }

  .boiler-floor-heating__setting figure {
    width: min(62vw, 220px);
  }
}

.boiler-fresh-air {
  padding-top: 28px;
  background: #fff;
}

.boiler-fresh-air__intro {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: start;
  gap: 18px;
  max-width: 1280px;
  margin: 0 auto;
  text-align: left;
}

.boiler-fresh-air__intro .gas-title {
  margin: 0 0 18px;
  font-size: clamp(28px, 2.4vw, 42px);
}

.boiler-fresh-air__intro p {
  margin: 0;
  color: var(--thermostat-ink);
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.65;
}

.boiler-fresh-air__intro a {
  color: #177dcc;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.boiler-fresh-air__visuals {
  display: grid;
  grid-template-columns: minmax(330px, 420px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(42px, 5vw, 76px);
  max-width: 1360px;
  margin: 44px auto 0;
}

.boiler-fresh-air__main-screen {
  margin: 0;
}

.boiler-fresh-air__main-screen img {
  display: block;
  width: 100%;
  height: auto;
}

.boiler-fresh-air__settings {
  display: grid;
  gap: 30px;
}

.boiler-fresh-air__setting {
  display: grid;
  grid-template-columns: 56px 210px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
}

.boiler-fresh-air__setting-icon {
  display: block;
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.boiler-fresh-air__setting-panel {
  display: block;
  width: 210px;
  height: 210px;
  object-fit: contain;
}

.boiler-fresh-air__setting ul {
  display: grid;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.boiler-fresh-air__setting li {
  position: relative;
  margin: 0;
  padding-left: 26px;
  color: var(--thermostat-ink);
  font-size: clamp(15px, 1.15vw, 19px);
  line-height: 1.45;
}

.boiler-fresh-air__setting li::before {
  content: "◇";
  position: absolute;
  top: 0;
  left: 0;
  color: #1e88ff;
  font-size: 22px;
  line-height: 1.25;
}

.boiler-fresh-air__setting .boiler-fresh-air__warning {
  color: #e22b2b;
}

@media (max-width: 1100px) {
  .boiler-fresh-air__visuals {
    grid-template-columns: 320px minmax(0, 1fr);
  }

  .boiler-fresh-air__setting {
    grid-template-columns: 48px 160px minmax(0, 1fr);
    gap: 14px;
  }

  .boiler-fresh-air__setting-icon {
    width: 48px;
    height: 48px;
  }

  .boiler-fresh-air__setting-panel {
    width: 160px;
    height: 160px;
  }
}

@media (max-width: 820px) {
  .boiler-fresh-air__visuals {
    grid-template-columns: 1fr;
  }

  .boiler-fresh-air__main-screen {
    width: min(100%, 390px);
    justify-self: center;
  }
}

@media (max-width: 600px) {
  .boiler-fresh-air {
    padding-top: 12px;
  }

  .boiler-fresh-air__intro {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
  }

  .boiler-fresh-air__intro .gas-title {
    font-size: 26px;
  }

  .boiler-fresh-air__setting {
    grid-template-columns: 46px minmax(0, 1fr);
    align-items: start;
  }

  .boiler-fresh-air__setting-icon {
    width: 46px;
    height: 46px;
  }

  .boiler-fresh-air__setting-panel {
    width: min(100%, 210px);
    height: auto;
  }

  .boiler-fresh-air__setting ul {
    grid-column: 1 / -1;
  }
}

.boiler-zone-control {
  padding-top: 28px;
  background: #fff;
}

.boiler-zone-control__content {
  max-width: 1280px;
  margin: 0 auto;
}

.boiler-zone-control__content h3 {
  margin: 0 0 26px;
  color: var(--thermostat-ink);
  font-size: clamp(24px, 2vw, 34px);
  font-weight: 500;
  line-height: 1.25;
}

.boiler-zone-control__lead,
.boiler-zone-control__modes p,
.boiler-zone-control__range {
  color: var(--thermostat-ink);
  font-size: clamp(16px, 1.2vw, 20px);
  line-height: 1.65;
}

.boiler-zone-control__lead {
  margin: 0 0 24px;
}

.boiler-zone-control__modes {
  display: grid;
  gap: 12px;
}

.boiler-zone-control__modes p {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  margin: 0;
}

.boiler-zone-control__mode-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: #354b78;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
}

.boiler-zone-control__modes strong {
  white-space: nowrap;
}

.boiler-zone-control__range {
  margin: 18px 0 0 58px;
  color: #e22b2b;
}

.boiler-zone-control__screens {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px;
  margin-top: 34px;
}

.boiler-zone-control__screens figure {
  margin: 0;
}

.boiler-zone-control__screens img {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 800px) {
  .boiler-zone-control__screens {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
  }

  .boiler-zone-control__screens figure:last-child {
    grid-column: 1 / -1;
    width: calc(50% - 15px);
    justify-self: center;
  }
}

@media (max-width: 600px) {
  .boiler-zone-control {
    padding-top: 12px;
  }

  .boiler-zone-control__modes p {
    grid-template-columns: 38px minmax(0, 1fr);
    align-items: start;
    gap: 10px;
  }

  .boiler-zone-control__mode-icon {
    width: 36px;
    height: 36px;
    font-size: 13px;
  }

  .boiler-zone-control__modes strong {
    white-space: normal;
  }

  .boiler-zone-control__range {
    margin-left: 0;
  }

  .boiler-zone-control__screens {
    grid-template-columns: 1fr;
  }

  .boiler-zone-control__screens figure:last-child {
    grid-column: auto;
    width: 100%;
  }
}

.boiler-ac-control {
  padding-top: 28px;
  background: #fff;
}

.boiler-ac-control__intro {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: start;
  gap: 18px;
  max-width: 1280px;
  margin: 0 auto;
  text-align: left;
}

.boiler-ac-control__intro .gas-title {
  margin: 0 0 18px;
  font-size: clamp(28px, 2.4vw, 42px);
}

.boiler-ac-control__intro p {
  margin: 0;
  color: var(--thermostat-ink);
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.65;
}

.boiler-ac-control__visuals {
  display: grid;
  grid-template-columns: minmax(330px, 420px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(42px, 5vw, 76px);
  max-width: 1360px;
  margin: 44px auto 0;
}

.boiler-ac-control__main-screen {
  margin: 0;
}

.boiler-ac-control__main-screen img {
  display: block;
  width: 100%;
  height: auto;
}

.boiler-ac-control__settings {
  display: grid;
  gap: 24px;
}

.boiler-ac-control__setting {
  display: grid;
  grid-template-columns: 64px 220px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
}

.boiler-ac-control__setting-icon {
  display: block;
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.boiler-ac-control__setting-icon--wide {
  width: 64px;
}

.boiler-ac-control__setting-panel {
  display: block;
  width: 220px;
  max-height: 150px;
  object-fit: contain;
}

.boiler-ac-control__setting-panel--temperature {
  height: 160px;
}

.boiler-ac-control__setting p {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  margin: 0;
  color: var(--thermostat-ink);
  font-size: clamp(16px, 1.2vw, 20px);
  line-height: 1.5;
}

.boiler-ac-control__setting p span {
  color: #1e88ff;
  font-size: 23px;
  line-height: 1.25;
}

@media (max-width: 1100px) {
  .boiler-ac-control__visuals {
    grid-template-columns: 320px minmax(0, 1fr);
  }

  .boiler-ac-control__setting {
    grid-template-columns: 52px 170px minmax(0, 1fr);
    gap: 14px;
  }

  .boiler-ac-control__setting-icon,
  .boiler-ac-control__setting-icon--wide {
    width: 50px;
    height: 50px;
  }

  .boiler-ac-control__setting-panel {
    width: 170px;
    max-height: 120px;
  }
}

@media (max-width: 820px) {
  .boiler-ac-control__visuals {
    grid-template-columns: 1fr;
  }

  .boiler-ac-control__main-screen {
    width: min(100%, 390px);
    justify-self: center;
  }
}

@media (max-width: 600px) {
  .boiler-ac-control {
    padding-top: 12px;
  }

  .boiler-ac-control__intro {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
  }

  .boiler-ac-control__intro .gas-title {
    font-size: 26px;
  }

  .boiler-ac-control__setting {
    grid-template-columns: 52px minmax(0, 1fr);
    align-items: start;
  }

  .boiler-ac-control__setting-panel {
    width: min(100%, 220px);
    max-height: none;
  }

  .boiler-ac-control__setting p {
    grid-column: 1 / -1;
  }
}

.boiler-fragrance-products-panel {
  max-width: 1280px;
  margin: 58px auto 0;
  padding: clamp(30px, 3.5vw, 48px);
  border-radius: 24px;
  background: #1e88ff;
  box-shadow: 0 18px 44px rgb(30 136 255 / 22%);
}

.boiler-fragrance-products__title {
  margin: 0;
  color: #fff;
  font-size: clamp(20px, 1.7vw, 26px);
  line-height: 1.35;
  text-align: center;
}

.boiler-fragrance-products {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 360px));
  justify-content: center;
  gap: 30px;
  max-width: 820px;
  margin: 28px auto 0;
}

.boiler-fragrance-products__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 360px;
  padding: 28px 28px 26px;
  border: 1px solid rgb(255 255 255 / 70%);
  border-radius: 16px;
  background: #f8fbff;
  text-align: center;
  box-shadow: 0 14px 32px rgb(7 52 99 / 18%);
}

.boiler-fragrance-products__card img {
  display: block;
  width: 220px;
  height: 210px;
  object-fit: contain;
}

.boiler-fragrance-products__card h4 {
  margin: 16px 0 20px;
  color: var(--thermostat-ink);
  font-size: 20px;
  line-height: 1.35;
}

.boiler-fragrance-products__card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 138px;
  min-height: 44px;
  margin-top: auto;
  padding: 10px 22px;
  border-radius: 999px;
  background: #123b69;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.boiler-fragrance-products__card a:hover,
.boiler-fragrance-products__card a:focus-visible {
  background: #082a50;
  transform: translateY(-2px);
}

@media (max-width: 720px) {
  .boiler-fragrance-products-panel {
    margin-top: 42px;
    padding: 28px 20px;
    border-radius: 18px;
  }

  .boiler-fragrance-products {
    grid-template-columns: minmax(0, 420px);
    margin-top: 24px;
  }

  .boiler-fragrance-products__card {
    min-height: 0;
  }
}

.boiler-engineering-config {
  padding-top: 28px;
  background: #fff;
  scroll-margin-top: 96px;
}

.boiler-engineering-config__intro {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: start;
  gap: 18px;
  max-width: 1280px;
  margin: 0 auto;
  text-align: left;
}

.boiler-engineering-config__intro .gas-title {
  margin: 0 0 18px;
  font-size: clamp(28px, 2.4vw, 42px);
}

.boiler-engineering-config__intro p {
  margin: 0;
  color: var(--thermostat-ink);
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.65;
}

.boiler-engineering-config__intro p + p {
  margin-top: 10px;
}

.boiler-engineering-config__screens {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px;
  max-width: 1180px;
  margin: 44px auto 0;
}

.boiler-engineering-config__screens figure {
  margin: 0;
}

.boiler-engineering-config__screens img {
  display: block;
  width: 100%;
  height: auto;
}

.boiler-engineering-config__note {
  max-width: 1180px;
  margin: 14px auto 0;
  color: #e22b2b;
  font-size: clamp(16px, 1.2vw, 20px);
  line-height: 1.5;
}

@media (max-width: 800px) {
  .boiler-engineering-config__screens {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
  }

  .boiler-engineering-config__screens figure:last-child {
    grid-column: 1 / -1;
    width: calc(50% - 15px);
    justify-self: center;
  }
}

@media (max-width: 600px) {
  .boiler-engineering-config {
    padding-top: 12px;
    scroll-margin-top: 72px;
  }

  .boiler-engineering-config__intro {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
  }

  .boiler-engineering-config__intro .gas-title {
    font-size: 26px;
  }

  .boiler-engineering-config__screens {
    grid-template-columns: 1fr;
  }

  .boiler-engineering-config__screens figure:last-child {
    grid-column: auto;
    width: 100%;
  }
}

.boiler-master-secondary {
  padding-top: 28px;
  background: #fff;
}

.boiler-master-secondary__content {
  max-width: 1280px;
  margin: 0 auto;
}

.boiler-master-secondary__content h3 {
  margin: 0 0 30px;
  color: var(--thermostat-blue);
  font-size: clamp(24px, 2vw, 34px);
  font-weight: 500;
  line-height: 1.25;
}

.boiler-master-secondary__lead {
  margin: 0 0 20px;
  color: var(--thermostat-ink);
  font-size: clamp(18px, 1.4vw, 23px);
  font-weight: 600;
  line-height: 1.55;
}

.boiler-master-secondary__definitions {
  display: grid;
  gap: 20px;
}

.boiler-master-secondary__definitions p {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  align-items: start;
  gap: 18px;
  margin: 0;
  color: var(--thermostat-ink);
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.6;
}

.boiler-master-secondary__definitions p > span:first-child {
  display: inline-grid;
  min-height: 42px;
  place-items: center;
  padding: 7px 14px;
  border-radius: 10px;
  background: #328bf2;
  color: #fff;
  font-weight: 700;
  line-height: 1.2;
}

.boiler-master-secondary__screens {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px;
  margin-top: 34px;
}

.boiler-master-secondary__screens figure {
  margin: 0;
}

.boiler-master-secondary__screens img {
  display: block;
  width: 100%;
  height: auto;
}

.boiler-master-secondary__order {
  margin: 22px 0 0;
  color: #e22b2b;
  font-size: clamp(16px, 1.2vw, 20px);
  line-height: 1.55;
}

@media (max-width: 800px) {
  .boiler-master-secondary__screens {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
  }

  .boiler-master-secondary__screens figure:last-child {
    grid-column: 1 / -1;
    width: calc(50% - 15px);
    justify-self: center;
  }
}

@media (max-width: 600px) {
  .boiler-master-secondary {
    padding-top: 12px;
  }

  .boiler-master-secondary__definitions p {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .boiler-master-secondary__definitions p > span:first-child {
    width: fit-content;
    min-width: 100px;
  }

  .boiler-master-secondary__screens {
    grid-template-columns: 1fr;
  }

  .boiler-master-secondary__screens figure:last-child {
    grid-column: auto;
    width: 100%;
  }
}

.boiler-local-devices {
  padding-top: 28px;
  background: #fff;
}

.boiler-local-devices__content {
  max-width: 1280px;
  margin: 0 auto;
}

.boiler-local-devices__content h3 {
  margin: 0 0 30px;
  color: var(--thermostat-blue);
  font-size: clamp(24px, 2vw, 34px);
  font-weight: 500;
  line-height: 1.25;
}

.boiler-local-devices__content > p {
  margin: 0;
  color: var(--thermostat-ink);
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.65;
}

.boiler-local-devices__content figure {
  width: min(100%, 440px);
  margin: 30px 0 0 20px;
}

.boiler-local-devices__content img {
  display: block;
  width: 100%;
  height: auto;
}

.boiler-zone-smart-config {
  padding-top: 28px;
  background: #fff;
  scroll-margin-top: 96px;
}

.boiler-zone-smart-config__content {
  max-width: 1280px;
  margin: 0 auto;
}

.boiler-zone-smart-config__content h3 {
  margin: 0 0 30px;
  color: var(--thermostat-blue);
  font-size: clamp(24px, 2vw, 34px);
  font-weight: 500;
  line-height: 1.25;
}

.boiler-zone-smart-config__content > p {
  margin: 0;
  color: var(--thermostat-ink);
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.65;
}

.boiler-zone-smart-config__content > p + p {
  margin-top: 10px;
}

.boiler-zone-smart-config__content figure {
  width: min(100%, 440px);
  margin: 30px 0 0 20px;
}

.boiler-zone-smart-config__content img {
  display: block;
  width: 100%;
  height: auto;
}

.boiler-zone-config {
  padding-top: 28px;
  background: #fff;
  scroll-margin-top: 96px;
}

.boiler-zone-config__content {
  max-width: 1280px;
  margin: 0 auto;
}

.boiler-zone-config__content h3 {
  margin: 0 0 30px;
  color: var(--thermostat-blue);
  font-size: clamp(24px, 2vw, 34px);
  font-weight: 500;
  line-height: 1.25;
}

.boiler-zone-config__content > p {
  margin: 0;
  color: var(--thermostat-ink);
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.65;
}

.boiler-zone-config__content > p + p {
  margin-top: 10px;
}

.boiler-zone-config__status {
  position: relative;
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  margin: 0 3px;
  padding: 3px 10px;
  border-radius: 7px;
  color: #fff;
  font-size: .76em;
  font-weight: 700;
  line-height: 1;
  vertical-align: .08em;
  white-space: nowrap;
}

.boiler-zone-config__status--enabled,
.boiler-zone-config__status--disabled {
  min-width: 76px;
  padding-right: 28px;
}

.boiler-zone-config__status--enabled {
  background: #48bd83;
}

.boiler-zone-config__status--disabled {
  padding-right: 10px;
  padding-left: 28px;
  background: #316fa9;
}

.boiler-zone-config__status--enabled::after,
.boiler-zone-config__status--disabled::after {
  position: absolute;
  top: 50%;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(145deg, #fff, #dce8f2);
  box-shadow: 0 1px 3px rgba(10, 35, 64, .24);
  content: "";
  transform: translateY(-50%);
}

.boiler-zone-config__status--enabled::after {
  right: 3px;
}

.boiler-zone-config__status--disabled::after {
  left: 3px;
}

.boiler-zone-config__status--master {
  min-width: 74px;
  background: #174d87;
}

.boiler-zone-config__status--unbound {
  min-width: 70px;
  background: #316fa9;
  font-size: .9em;
}

.boiler-zone-config__screens {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 3.75vw, 48px);
  width: 100%;
  margin: 34px 0 0;
}

.boiler-zone-config__screens figure {
  margin: 0;
}

.boiler-zone-config__screens img {
  display: block;
  width: 100%;
  height: auto;
}

.boiler-air-valve-config {
  padding-top: 28px;
  background: #fff;
  scroll-margin-top: 96px;
}

.boiler-air-valve-config__content {
  max-width: 1280px;
  margin: 0 auto;
}

.boiler-air-valve-config__content h3 {
  margin: 0 0 30px;
  color: var(--thermostat-blue);
  font-size: clamp(24px, 2vw, 34px);
  font-weight: 500;
  line-height: 1.25;
}

.boiler-air-valve-config__content > p {
  margin: 0;
  color: var(--thermostat-ink);
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.65;
}

.boiler-air-valve-config__content > p + p {
  margin-top: 10px;
}

.boiler-air-valve-config__status {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  margin: 0 3px;
  padding: 3px 12px;
  border-radius: 7px;
  color: #fff;
  font-size: .76em;
  font-weight: 700;
  line-height: 1;
  vertical-align: .08em;
  white-space: nowrap;
}

.boiler-air-valve-config__status--zone-unbound {
  min-width: 92px;
  background: #316fa9;
}

.boiler-air-valve-config__status--test {
  background: #338de8;
}

.boiler-air-valve-config__screens,
.boiler-air-valve-config__recommendation {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 3.75vw, 48px);
  width: 100%;
}

.boiler-air-valve-config__screens {
  margin-top: 34px;
}

.boiler-air-valve-config__screens figure,
.boiler-air-valve-config__recommendation figure {
  margin: 0;
}

.boiler-air-valve-config__screens img,
.boiler-air-valve-config__recommendation img {
  display: block;
  width: 100%;
  height: auto;
}

.boiler-air-valve-config__recommendation {
  align-items: start;
  margin-top: 34px;
}

.boiler-heating-logic {
  overflow: hidden;
  scroll-margin-top: 96px;
}

.boiler-heating-logic__header {
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
}

.boiler-heating-logic__copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  width: 100%;
  max-width: none;
  margin: 24px auto 0;
  text-align: left;
}

.boiler-heating-logic__copy p {
  margin: 0;
  color: var(--thermostat-ink);
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.75;
}

.boiler-heating-logic__copy p:first-child {
  padding-right: clamp(34px, 4vw, 68px);
}

.boiler-heating-logic__copy p + p {
  margin-top: 0;
  padding-left: clamp(34px, 4vw, 68px);
  border-left: 1px solid #a9bfd9;
}

.boiler-heating-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px minmax(0, 1fr) 44px minmax(0, 1fr) 44px minmax(0, 1fr);
  gap: 12px;
  align-items: stretch;
  margin-top: 48px;
}

.wireless-control-flow {
  padding: 0;
  list-style: none;
}

.boiler-heating-flow__step {
  position: relative;
  display: flex;
  min-height: 250px;
  align-items: center;
  flex-direction: column;
  justify-content: flex-start;
  padding: 14px 10px;
  text-align: center;
  animation: boilerHeatingStep 6.4s ease-in-out infinite;
}

.boiler-heating-flow__step--2 {
  animation-delay: 1.6s;
}

.boiler-heating-flow__step--3 {
  animation-delay: 3.2s;
}

.boiler-heating-flow__step--4 {
  animation-delay: 4.8s;
}

.boiler-heating-flow__icon {
  position: relative;
  display: grid;
  width: 160px;
  height: 160px;
  place-items: center;
  margin-bottom: 18px;
}

.boiler-heating-flow__icon svg {
  width: 142px;
  height: 142px;
  fill: none;
  stroke: #24588f;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3.5;
}

.boiler-heating-flow__icon circle,
.boiler-heating-flow__flame,
.wireless-control-flow__climate {
  fill: #79a9e5;
  stroke: #3979f6;
}

.boiler-heating-flow__signal,
.boiler-heating-flow__warmth,
.wireless-control-flow__signal {
  stroke: #3979f6;
  animation: boilerHeatingSignal 1.6s ease-in-out infinite;
}

.boiler-heating-flow__step strong {
  color: var(--thermostat-ink);
  font-size: clamp(17px, 1.3vw, 21px);
  line-height: 1.3;
}

.boiler-heating-flow__step small {
  margin-top: 9px;
  color: #60758d;
  font-size: 14px;
  line-height: 1.45;
}

.boiler-heating-flow__arrow {
  position: relative;
  display: block;
  align-self: start;
  height: 24px;
  margin-top: 82px;
  font-size: 0;
  animation: boilerHeatingArrow 1.6s ease-in-out infinite;
}

.boiler-heating-flow__arrow::before {
  position: absolute;
  top: 50%;
  right: 7px;
  left: 0;
  border-top: 3px dashed #75a6f8;
  content: "";
  transform: translateY(-50%);
}

.boiler-heating-flow__arrow::after {
  position: absolute;
  top: 50%;
  right: 0;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 9px solid #3979f6;
  content: "";
  transform: translateY(-50%);
}

.boiler-heating-flow__arrow--2 {
  animation-delay: .4s;
}

.boiler-heating-flow__arrow--3 {
  animation-delay: .8s;
}

@keyframes boilerHeatingStep {
  0%, 18%, 100% {
    filter: drop-shadow(0 8px 18px rgba(36, 88, 143, .08));
    opacity: .82;
    transform: translateY(0);
  }

  7%, 12% {
    filter: drop-shadow(0 14px 24px rgba(57, 121, 246, .22));
    opacity: 1;
    transform: translateY(-8px);
  }
}

@keyframes boilerHeatingArrow {
  0%, 100% {
    opacity: .35;
    transform: translateX(-4px);
  }

  50% {
    opacity: 1;
    transform: translateX(4px);
  }
}

@keyframes boilerHeatingSignal {
  0%, 100% {
    opacity: .35;
  }

  50% {
    opacity: 1;
  }
}

.boiler-install-location {
  width: 100%;
  max-width: none;
  margin: 64px auto 0;
  padding-top: 54px;
  border-top: 1px solid var(--thermostat-line);
}

.boiler-install-location-section .boiler-install-location {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.boiler-install-location > h3 {
  margin: 0 0 36px;
  color: var(--thermostat-ink);
  font-size: clamp(24px, 2vw, 34px);
  font-weight: 600;
  line-height: 1.3;
}

.boiler-install-location__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(420px, .9fr);
  gap: clamp(48px, 5vw, 80px);
  align-items: start;
}

.boiler-install-location__content p {
  margin: 0;
  color: var(--thermostat-ink);
  font-size: clamp(16px, 1.15vw, 19px);
  line-height: 1.7;
}

.boiler-install-location__content p + p {
  margin-top: 14px;
}

.boiler-install-location__content h4 {
  margin: 28px 0 12px;
  color: var(--thermostat-ink);
  font-size: clamp(18px, 1.35vw, 22px);
  line-height: 1.4;
}

.boiler-install-location__content ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 22px;
  color: var(--thermostat-ink);
  font-size: clamp(16px, 1.1vw, 18px);
  line-height: 1.6;
}

.boiler-install-location__tip {
  margin-top: 30px;
  padding: 18px 20px;
  border-left: 3px solid var(--thermostat-blue);
  border-radius: 8px;
  background: rgba(255, 255, 255, .7);
}

.boiler-install-location__tip > span {
  display: block;
  margin-bottom: 8px;
  color: var(--thermostat-blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
}

.boiler-install-location__tip p {
  color: #536981;
  font-size: clamp(13px, .9vw, 15px);
  line-height: 1.6;
}

.boiler-install-location__tip p + p {
  margin-top: 8px;
}

.boiler-install-location__visuals {
  display: grid;
  gap: 28px;
  align-content: start;
}

.boiler-install-location__danger {
  margin: 0;
}

.boiler-install-location__image {
  display: grid;
  min-height: 380px;
  margin: 0;
  place-items: center;
}

.boiler-install-location__image img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: contain;
}

@media (max-width: 800px) {
  .boiler-zone-config__screens {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
  }

  .boiler-zone-config__screens figure:last-child {
    grid-column: 1 / -1;
    width: calc(50% - 15px);
    justify-self: center;
  }

  .boiler-air-valve-config__screens,
  .boiler-air-valve-config__recommendation {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
  }

  .boiler-heating-flow {
    grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr);
  }

  .boiler-heating-flow__arrow--2 {
    display: none;
  }

  .boiler-heating-flow__step--3 {
    grid-column: 1;
  }

  .boiler-heating-flow__arrow--3 {
    grid-column: 2;
  }

  .boiler-heating-flow__step--4 {
    grid-column: 3;
  }

  .boiler-install-location__grid {
    grid-template-columns: 1fr;
  }

  .boiler-install-location__image {
    min-height: 0;
  }

  .boiler-install-location__image img {
    width: min(100%, 520px);
  }

  .boiler-air-valve-config__screens figure:last-child {
    grid-column: 1 / -1;
    width: calc(50% - 15px);
    justify-self: center;
  }

}

@media (max-width: 600px) {
  .boiler-local-devices {
    padding-top: 12px;
  }

  .boiler-local-devices__content figure {
    width: min(100%, 380px);
    margin-left: 0;
  }

  .boiler-zone-smart-config {
    padding-top: 12px;
    scroll-margin-top: 72px;
  }

  .boiler-zone-smart-config__content figure {
    width: min(100%, 380px);
    margin-left: 0;
  }

  .boiler-zone-config {
    padding-top: 12px;
    scroll-margin-top: 72px;
  }

  .boiler-zone-config__screens {
    grid-template-columns: 1fr;
  }

  .boiler-zone-config__screens figure:last-child {
    grid-column: auto;
    width: 100%;
  }

  .boiler-air-valve-config {
    padding-top: 12px;
    scroll-margin-top: 72px;
  }

  .boiler-air-valve-config__screens,
  .boiler-air-valve-config__recommendation {
    grid-template-columns: 1fr;
  }

  .boiler-air-valve-config__screens figure:last-child {
    grid-column: auto;
    width: 100%;
  }

  .boiler-heating-logic {
    scroll-margin-top: 72px;
  }

  .boiler-heating-logic__header {
    text-align: left;
  }

  .boiler-heating-logic__copy {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .boiler-heating-logic__copy p:first-child,
  .boiler-heating-logic__copy p + p {
    padding-right: 0;
    padding-left: 0;
    border-left: 0;
  }

  .boiler-heating-logic__copy p + p {
    margin-top: 0;
  }

  .boiler-heating-flow {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 34px;
  }

  .boiler-heating-flow__step,
  .boiler-heating-flow__step--3,
  .boiler-heating-flow__step--4,
  .boiler-heating-flow__arrow--3 {
    grid-column: auto;
  }

  .boiler-heating-flow__step {
    min-height: 0;
    padding: 28px 24px;
  }

  .boiler-heating-flow__arrow,
  .boiler-heating-flow__arrow--2 {
    display: grid;
    align-self: center;
    height: 28px;
    min-height: 28px;
    margin-top: 0;
    animation-name: boilerHeatingArrowVertical;
    transform: rotate(90deg);
  }

  .boiler-install-location {
    margin-top: 46px;
    padding-top: 38px;
  }

  .boiler-install-location > h3 {
    margin-bottom: 28px;
  }

}

@keyframes boilerHeatingArrowVertical {
  0%, 100% {
    opacity: .35;
    transform: translateY(-4px) rotate(90deg);
  }

  50% {
    opacity: 1;
    transform: translateY(4px) rotate(90deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .boiler-heating-flow__step,
  .boiler-heating-flow__arrow,
  .boiler-heating-flow__signal,
  .boiler-heating-flow__warmth,
  .wireless-control-flow__signal {
    animation: none;
  }

  .boiler-heating-flow__arrow {
    opacity: 1;
  }
}

/* Programmable thermostat multi-system control map */
.programmable-control__header {
  max-width: none;
  margin: 0 auto;
  text-align: center;
}

.programmable-control__header .gas-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  max-width: none;
  width: 100%;
  margin-top: 30px;
  text-align: left;
}

.programmable-control__header .gas-copy p {
  margin: 0;
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.75;
}

.programmable-control__header .gas-copy p:first-child {
  padding-right: clamp(34px, 4vw, 68px);
}

.programmable-control__header .gas-copy p + p {
  padding-left: clamp(34px, 4vw, 68px);
  border-left: 1px solid #a9bfd9;
}

.programmable-control-map {
  margin-top: 42px;
}

.programmable-control-map__diagram {
  position: relative;
  min-height: 680px;
  overflow: visible;
}

.programmable-control-map__connections {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.programmable-control-map__connections path {
  fill: none;
  stroke: #a9c8ef;
  stroke-dasharray: 9 12;
  stroke-linecap: round;
  stroke-width: 4;
  transition: opacity .3s ease, stroke .3s ease, stroke-width .3s ease;
}

.programmable-control-map__connections [data-branch-line] {
  opacity: 0;
}

.programmable-control-map__connections path.is-active {
  opacity: 1;
  stroke: #2778f6;
  stroke-dasharray: 16 10;
  stroke-width: 6;
  animation: programmableSignal 1.2s linear infinite;
}

.programmable-control-map__product {
  position: absolute;
  top: 22%;
  left: 50%;
  z-index: 2;
  display: flex;
  width: 520px;
  align-items: center;
  flex-direction: column;
  transform: translate(-50%, -50%);
}

.programmable-control-map__product img {
  width: 520px;
  height: 390px;
  object-fit: contain;
  filter: drop-shadow(0 18px 22px rgb(26 68 112 / 18%));
}

.programmable-control-map__branch {
  position: absolute;
  z-index: 3;
  display: grid;
  width: 124px;
  height: 124px;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: #2778f6;
  cursor: pointer;
  transition: color .25s ease, filter .25s ease, transform .25s ease;
}

.programmable-control-map__icon {
  display: grid;
  width: 116px;
  height: 116px;
  place-items: center;
  color: inherit;
}

.programmable-control-map__icon svg {
  width: 104px;
  height: 104px;
  fill: none;
  stroke: currentcolor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.programmable-control-map__label {
  position: absolute;
  top: calc(50% + 66px);
  left: 50%;
  width: 190px;
  color: var(--thermostat-ink);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  transform: translateX(-50%);
}

.programmable-control-map__branch:hover,
.programmable-control-map__branch:focus-visible,
.programmable-control-map__branch.is-active {
  color: #075eea;
  filter: drop-shadow(0 10px 12px rgb(39 120 246 / 25%));
  outline: none;
  transform: translate(-50%, -50%) scale(1.1);
}

.programmable-control-map__branch--ac { top: 82%; left: 50%; transform: translate(-50%, -50%); }
.programmable-control-map__branch--fresh { top: 82%; left: 10%; transform: translate(-50%, -50%); }
.programmable-control-map__branch--floor { top: 82%; left: 30%; transform: translate(-50%, -50%); }
.programmable-control-map__branch--fragrance { top: 82%; left: 70%; transform: translate(-50%, -50%); }
.programmable-control-map__branch--engineering { top: 82%; left: 90%; transform: translate(-50%, -50%); }

.programmable-control-map__panels {
  margin-top: 24px;
}

.programmable-control-map__panel {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: clamp(28px, 5vw, 70px);
  padding: clamp(28px, 4vw, 54px);
  border: 1px solid #1e88ff;
  border-radius: 20px;
  background: #1e88ff;
  box-shadow: 0 18px 44px rgb(30 136 255 / 22%);
}

.programmable-control-map__panel[hidden] { display: none; }

.programmable-control-map__panel h3 {
  margin: 6px 0 14px;
  color: #fff;
  font-size: clamp(24px, 2.4vw, 36px);
  font-weight: 600;
}

.programmable-control-map__panel p {
  color: rgb(255 255 255 / 88%);
  line-height: 1.75;
}

.programmable-control-map__panel .gas-label {
  color: rgb(255 255 255 / 78%);
}

.programmable-control-map__settings {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: programmable-setting;
}

.programmable-control-map__settings li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 9px 0;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 15px;
  line-height: 1.45;
  counter-increment: programmable-setting;
}

.programmable-control-map__settings li::before {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: #1e88ff;
  content: counter(programmable-setting);
  font-size: 12px;
  font-weight: 800;
}

.programmable-control-map__note {
  margin-top: 16px;
  padding: 14px 16px;
  border-left: 3px solid #0d65c7;
  background: #fff;
  color: #155a9c !important;
  font-size: 14px;
}

.programmable-installation__intro {
  max-width: 980px;
  margin: 20px auto 34px;
  text-align: center;
}

@keyframes programmableSignal {
  to { stroke-dashoffset: -52; }
}

@media (max-width: 820px) {
  .programmable-control__header .gas-copy,
  .programmable-control-map__panel {
    grid-template-columns: 1fr;
  }

  .programmable-control__header .gas-copy p:first-child,
  .programmable-control__header .gas-copy p + p {
    padding-right: 0;
    padding-left: 0;
    border-left: 0;
  }

  .programmable-control__header .gas-copy p + p {
    margin-top: 18px;
  }

  .programmable-control-map__diagram {
    display: flex;
    min-height: auto;
    overflow-x: auto;
    align-items: stretch;
    gap: 10px;
    padding: 300px 18px 18px;
    scroll-snap-type: x proximity;
  }

  .programmable-control-map__connections { display: none; }

  .programmable-control-map__product {
    top: 20px;
    width: 280px;
    transform: translateX(-50%);
  }

  .programmable-control-map__product img {
    width: 280px;
    height: 210px;
  }

  .programmable-control-map__branch {
    position: static;
    min-width: 220px;
    transform: none;
    scroll-snap-align: start;
  }

  .programmable-control-map__branch:hover,
  .programmable-control-map__branch:focus-visible,
  .programmable-control-map__branch.is-active,
  .programmable-control-map__branch--ac:hover,
  .programmable-control-map__branch--ac:focus-visible,
  .programmable-control-map__branch--ac.is-active { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .programmable-control-map__connections path,
  .programmable-control-map__connections path.is-active,
  .programmable-control-map__branch {
    animation: none;
    transition: none;
  }
}

.boiler-sensor-architecture__intro {
  max-width: 1080px;
}

.boiler-sensor-architecture__intro .gas-copy {
  max-width: 980px;
  margin-top: 18px;
}

.boiler-sensor-architecture__stage {
  margin-top: 34px;
}

.boiler-engineering-details {
  --boiler-engineering-gap: clamp(36px, 4.5vw, 68px);
  margin-top: 48px;
  border-top: 1px solid var(--thermostat-line);
}

.boiler-engineering-details__label {
  box-sizing: border-box;
  padding-top: 32px;
  padding-left: max(0px, calc((100% - var(--boiler-engineering-gap)) / 2 - 620px));
}

.boiler-engineering-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-areas: "media content";
  gap: var(--boiler-engineering-gap);
  align-items: center;
  padding: 34px 0;
}

.boiler-engineering-detail--text-left {
  grid-template-areas: "content media";
}

.boiler-engineering-detail__media {
  grid-area: media;
  display: grid;
  min-width: 0;
  min-height: 330px;
  margin: 0;
  place-items: center;
  overflow: hidden;
  border-radius: 10px;
  background: #fff;
}

.boiler-engineering-detail__media img {
  display: block;
  width: 100%;
  height: 330px;
  object-fit: contain;
}

.boiler-engineering-detail__content {
  grid-area: content;
  max-width: 620px;
}

.boiler-engineering-detail--text-left .boiler-engineering-detail__content {
  justify-self: end;
}

.boiler-engineering-detail__number {
  flex: 0 0 34px;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--thermostat-blue);
  box-shadow: 0 5px 14px rgba(30, 136, 255, .22);
  font-size: 15px;
  line-height: 1;
  font-weight: 700;
}

.boiler-engineering-detail__eyebrow {
  margin: 0 0 12px 48px;
  color: var(--thermostat-blue);
  font-size: 12px;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: .045em;
  text-transform: uppercase;
}

.boiler-engineering-detail h3 {
  margin: 0;
  color: var(--thermostat-ink);
  font-size: clamp(28px, 2.1vw, 36px);
  line-height: 1.18;
  font-weight: 450;
}

.boiler-engineering-detail__heading {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.boiler-engineering-detail__content > p:last-of-type {
  margin: 22px 0 0;
  color: #4d6073;
  font-size: clamp(16px, 1.05vw, 18px);
  line-height: 1.75;
}

.boiler-engineering-detail__cta {
  margin-top: 22px;
}

@media (max-width: 1100px) {
  .boiler-engineering-details__label {
    padding-left: 0;
  }

  .boiler-engineering-detail,
  .boiler-engineering-detail--text-left {
    grid-template-columns: 1fr;
    grid-template-areas: "media" "content";
    gap: 26px;
    min-height: 0;
  }

  .boiler-engineering-detail__content {
    max-width: 760px;
    justify-self: start;
  }
}

@media (max-width: 680px) {
  .boiler-engineering-details {
    margin-top: 36px;
  }

  .boiler-engineering-details__label {
    padding-top: 28px;
  }

  .boiler-engineering-detail {
    padding: 28px 0;
  }

  .boiler-engineering-detail__media {
    min-height: 260px;
  }

  .boiler-engineering-detail__media img {
    height: 260px;
  }

}

.thermostat-architecture {
  overflow: visible;
  background: #f5f8fc;
}

.thermostat-architecture.boiler-sensor-architecture {
  background: #fff;
}

.thermostat-architecture__intro {
  max-width: none;
  text-align: center;
}

.thermostat-architecture__stage {
  position: relative;
  min-height: 780px;
  margin: 42px 0 0;
}

.thermostat-architecture__image {
  position: absolute;
  inset: 64px 17% auto;
  display: grid;
  height: 550px;
  place-items: center;
}

.thermostat-architecture__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 28px 24px rgba(17, 39, 66, .12));
}

.thermostat-architecture__annotations {
  display: contents;
}

.thermostat-architecture__connectors {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.thermostat-architecture__connector polyline {
  fill: none;
  stroke: var(--thermostat-blue);
  stroke-width: 1.5;
  opacity: .72;
  vector-effect: non-scaling-stroke;
}

.thermostat-architecture__connector circle {
  fill: var(--thermostat-blue);
  stroke: #fff;
  stroke-width: 4;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 2px 4px rgba(16, 40, 70, .28));
}

.thermostat-architecture__callout {
  position: absolute;
  z-index: 2;
  display: grid;
  box-sizing: border-box;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  width: min(24%, 310px);
  min-height: 96px;
  margin: 0;
  padding: 18px 20px;
  border: 1px solid rgba(30, 136, 255, .22);
  border-radius: 12px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 14px 34px rgba(16, 40, 70, .1);
  backdrop-filter: blur(10px);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.thermostat-architecture__callout:hover {
  border-color: rgba(30, 136, 255, .48);
  box-shadow: 0 18px 42px rgba(16, 40, 70, .15);
  transform: translateY(-3px);
}

.thermostat-architecture__number {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--thermostat-blue);
  box-shadow: 0 5px 14px rgba(30, 136, 255, .24);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
}

.thermostat-architecture__callout h3 {
  margin: 0;
  color: var(--thermostat-ink);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
  white-space: normal;
  overflow-wrap: anywhere;
}

.thermostat-architecture__callout p {
  margin: 0;
  color: #fff;
  font-size: 15px;
  line-height: 1.55;
}

.thermostat-architecture__callout--display {
  top: 140px;
  left: -2%;
  width: 22%;
}

.thermostat-architecture__callout--housing {
  top: 240px;
  right: -6%;
  width: 22%;
}

.thermostat-architecture__callout--fastening {
  top: 650px;
  left: 24%;
  width: 24%;
}

.thermostat-architecture__callout--sensor {
  top: 30px;
  left: 41%;
  width: 24%;
}

.thermostat-architecture__callout--communication {
  top: 565px;
  left: 63%;
  width: 24%;
}

.thermostat-architecture__cta {
  position: absolute;
  right: 12%;
  bottom: 0;
  z-index: 3;
}

.thermostat-architecture__customization {
  margin-top: 64px;
}

.thermostat-wiring {
  border-top: 1px solid var(--thermostat-line);
  background: #fff;
}

.thermostat-installation {
  background: #fff;
}

.wireless-installation-scene > .gas-container {
  padding-top: clamp(48px, 5vw, 72px);
  border-top: 1px solid #dce5f0;
}

.thermostat-installation__header {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.thermostat-installation__header .wireless-installation-scene__intro {
  max-width: 980px;
  margin: 18px auto 0;
}

.wireless-installation-scene__layout {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(300px, 1fr);
  gap: 24px;
  align-items: stretch;
  margin-top: 46px;
}

.wireless-installation-scene__figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  min-width: 0;
  align-self: start;
  aspect-ratio: 1000 / 562;
}

.wireless-installation-scene__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 3vw, 48px);
  background: #f1f3f5;
}

.wireless-installation-scene__eyebrow {
  margin: 0 0 12px;
  color: #176fd1;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
}

.wireless-installation-scene__intro {
  margin: 18px 0 0;
  color: #526173;
  line-height: 1.75;
}

.wireless-installation-scene__features {
  display: grid;
  gap: 18px;
  margin-top: 0;
}

.wireless-installation-scene__feature {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
}

.wireless-installation-scene__feature > span {
  color: #176fd1;
  font-weight: 800;
}

.wireless-installation-scene__feature h4 {
  margin: 0;
  color: var(--thermostat-ink);
  font-size: 16px;
}

.wireless-installation-scene__feature p {
  margin: 7px 0 0;
  color: #526173;
  font-size: 14px;
  line-height: 1.65;
}

.wireless-installation-scene__cta {
  align-self: flex-start;
  margin-top: 28px;
}

@media (max-width: 900px) {
  .wireless-installation-scene__layout {
    grid-template-columns: 1fr;
  }
}

.wireless-installation-scene__background {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.wireless-installation-scene__connections {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.wireless-installation-scene__signal-stripe {
  fill: none;
  stroke: rgba(38, 145, 255, .94);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: url(#wirelessSignalGlow);
}

.wireless-installation-scene__signal text {
  fill: #176fd1;
  paint-order: stroke;
  stroke: rgba(255, 255, 255, .92);
  stroke-width: 4px;
  stroke-linejoin: round;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .02em;
}

.wireless-installation-scene__product {
  position: absolute;
  z-index: 2;
}

.wireless-installation-scene__product--controller {
  display: block;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 12px 18px rgba(16, 40, 70, .2));
  top: 27%;
  left: 37.5%;
  width: 28%;
}

.wireless-installation-scene__product-frame {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border: 1px solid rgba(23, 111, 209, .18);
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 12px 28px rgba(16, 40, 70, .18);
}

.wireless-installation-scene__product-frame img {
  display: block;
  width: 72%;
  max-height: 72%;
  object-fit: contain;
  transform: translateY(-8%);
}

.wireless-installation-scene__device-label {
  position: absolute;
  bottom: 8%;
  left: 50%;
  color: #176fd1;
  paint-order: stroke;
  stroke: rgba(255, 255, 255, .96);
  stroke-width: 4px;
  stroke-linejoin: round;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
  transform: translateX(-50%);
}

.wireless-installation-scene__product--gateway {
  top: 12%;
  right: 14%;
  width: 13%;
}

.wireless-installation-scene__product--receiver {
  bottom: 18%;
  left: 19%;
  width: 11%;
}

.wireless-installation-scene__product--phone {
  right: 16%;
  bottom: 14%;
  width: 11%;
}

.wireless-installation-scene__product--gateway img {
  width: 80%;
  max-height: 80%;
}

.wireless-installation-scene__product--receiver img {
  width: 68%;
  max-height: 68%;
}

.wireless-installation-scene__product--phone img {
  width: 42%;
  max-height: 78%;
}

.thermostat-installation__wiring {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  gap: 36px;
  align-items: center;
  margin: 46px 0 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.thermostat-installation__wiring img {
  display: block;
  width: 100%;
  border: 0;
  border-radius: 0;
}

.thermostat-installation__wiring figcaption {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 36px;
  border-radius: 12px;
  background: #1e88ff;
}

.thermostat-wiring__cta {
  align-self: flex-start;
  min-height: 48px;
  margin-top: 36px;
  padding: 0 26px;
  color: #315d9f;
  background: #fff;
}

.thermostat-wiring__cta:hover,
.thermostat-wiring__cta:focus-visible {
  color: #fff;
  background: #173f78;
}

.thermostat-installation__wiring figcaption span,
.thermostat-installation__step > div > span {
  color: var(--thermostat-blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.thermostat-installation__wiring h3,
.thermostat-installation__step h3,
.thermostat-installation__notes h3 {
  margin: 8px 0 10px;
  color: var(--thermostat-ink);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
}

.thermostat-installation__wiring figcaption h3 {
  font-size: 28px;
}

.thermostat-installation__wiring p,
.thermostat-installation__step p {
  margin: 0;
  color: #52647a;
  font-size: 18px;
  line-height: 1.7;
}

.thermostat-installation__wiring figcaption span,
.thermostat-installation__wiring figcaption h3,
.thermostat-installation__wiring figcaption p {
  color: #fff;
}

.thermostat-installation__wiring figcaption p a {
  color: inherit;
  text-decoration-color: rgba(255, 255, 255, 0.72);
  text-underline-offset: 3px;
}

.thermostat-wiring__requirements {
  display: grid;
  box-sizing: border-box;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: 30px 38px;
  margin-top: 64px;
  padding: 40px;
  border-radius: 12px;
  background-color: #fff !important;
  background-image: none;
  opacity: 1;
  filter: none;
  mix-blend-mode: normal;
}

.thermostat-wiring__requirement-copy,
.thermostat-wiring__avoid-copy,
.thermostat-wiring__danger,
.thermostat-wiring__avoid-image {
  box-sizing: border-box;
  margin: 0;
  border-radius: 12px;
}

.thermostat-wiring__requirement-copy,
.thermostat-wiring__avoid-copy {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.thermostat-wiring__requirements h3 {
  margin: 0 0 18px;
  color: #111;
  font-size: 24px;
  line-height: 1.3;
}

.thermostat-wiring__requirements ol,
.thermostat-wiring__requirements ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 24px;
  color: #111;
  font-size: 17px;
  line-height: 1.65;
}

.thermostat-wiring__danger {
  display: flex;
  gap: 22px;
  align-items: center;
  padding: 30px 34px;
  border: 1px solid #f0b3b3;
  background: #fff4f4;
}

.thermostat-wiring__danger svg {
  flex: 0 0 74px;
  width: 74px;
  fill: none;
  stroke: #df3434;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
}

.thermostat-wiring__danger h3 {
  margin-bottom: 8px;
  color: #c62828;
}

.thermostat-wiring__danger p {
  margin: 0;
  color: #a52222;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.6;
}

.thermostat-wiring__avoid-image {
  display: grid;
  min-height: 300px;
  place-items: center;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.thermostat-wiring__avoid-image img {
  display: block;
  width: min(72%, 360px);
  max-height: 330px;
  object-fit: contain;
}

.thermostat-wiring__avoid-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.thermostat-product-information {
  background: #f4f8fc;
}

.thermostat-product-information__header {
  max-width: 1100px;
  margin: 0 auto 42px;
  text-align: center;
}

.thermostat-product-information__panel {
  min-width: 0;
}

.thermostat-product-information__panel h3 {
  margin: 0 0 18px;
  color: var(--thermostat-ink);
  font-size: 25px;
  font-weight: 500;
  line-height: 1.3;
}

.thermostat-product-information__table-wrap {
  overflow-x: auto;
  border: 1px solid #cbd8e6;
  background: #fff;
}

.thermostat-product-information__table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  color: #172b43;
  font-size: 16px;
}

.thermostat-product-information__table th,
.thermostat-product-information__table td {
  padding: 15px 18px;
  border-right: 1px solid #cbd8e6;
  border-bottom: 1px solid #cbd8e6;
  text-align: left;
  vertical-align: middle;
}

.thermostat-product-information__table tr > :last-child {
  border-right: 0;
}

.thermostat-product-information__table tbody tr:last-child > * {
  border-bottom: 0;
}

.thermostat-product-information__table thead th {
  color: #fff;
  background: #1e88ff;
  font-weight: 600;
}

.thermostat-product-information__table tbody th {
  font-weight: 600;
}

.thermostat-product-information__package {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(340px, .75fr);
  gap: 52px;
  align-items: center;
  margin-top: 48px;
}

.thermostat-product-information__table--package {
  min-width: 620px;
}

.thermostat-product-information__table--package th:first-child,
.thermostat-product-information__table--package td:first-child,
.thermostat-product-information__table--package th:last-child,
.thermostat-product-information__table--package td:last-child {
  width: 90px;
  text-align: center;
}

.thermostat-product-information__exploded-view {
  display: grid;
  min-height: 500px;
  margin: 0;
  place-items: center;
}

.thermostat-product-information__exploded-view img {
  display: block;
  width: min(100%, 520px);
  height: auto;
}

.thermostat-installation__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 54px 38px;
  margin-top: 46px;
}

.thermostat-installation__step figure {
  position: relative;
  aspect-ratio: 16 / 9;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--thermostat-line);
  border-radius: 12px;
  background: #fff;
}

.thermostat-installation__image-number {
  position: absolute;
  z-index: 2;
  bottom: 16px;
  left: 16px;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 3px solid #fff;
  border-radius: 50%;
  color: #fff;
  background: var(--thermostat-blue);
  box-shadow: 0 3px 10px rgba(16, 40, 70, .2);
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
}

.thermostat-installation__step figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.thermostat-installation__step > div {
  padding-top: 20px;
}

.thermostat-installation__notes {
  margin-top: 52px;
  padding: 26px 30px;
  border-left: 4px solid #e74444;
  border-radius: 12px;
  background: #fff7f7;
}

.thermostat-installation__notes h3 {
  margin-top: 0;
}

.thermostat-installation__notes ol {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 24px;
  color: #8c2929;
  font-size: 16px;
  line-height: 1.6;
}

.thermostat-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin-top: 38px;
}

.thermostat-feature-card {
  min-height: 250px;
  padding: 34px 28px;
  border: 1px solid var(--thermostat-line);
  background: #fff;
}

.thermostat-feature-card > span {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  margin-bottom: 42px;
  border-radius: 50%;
  color: #fff;
  background: var(--thermostat-blue);
  font-size: 13px;
  font-weight: 700;
}

.thermostat-feature-card h3 {
  margin: 0 0 12px;
  color: var(--thermostat-ink);
  font-size: 21px;
}

.thermostat-feature-card p {
  margin: 0;
  color: #57677b;
  line-height: 1.7;
}

.thermostat-why__intro {
  max-width: 1120px;
  margin: 0 auto 54px;
  text-align: center;
}

.thermostat-why__intro .gas-copy {
  max-width: 1040px;
  margin: 22px auto 0;
}

.thermostat-why__intro .gas-copy p {
  margin-bottom: 0;
}

.thermostat-why__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(42px, 6vw, 88px);
  align-items: center;
}

.thermostat-why__row + .thermostat-why__row {
  margin-top: 72px;
}

.thermostat-why__heading {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
}

.thermostat-why__content h3 {
  margin: 0;
  color: var(--thermostat-ink);
  font-size: clamp(25px, 2vw, 32px);
  font-weight: 600;
  line-height: 1.25;
}

.thermostat-why__content p {
  margin: 0;
}

.thermostat-why__content p + p {
  margin-top: 18px;
}

.thermostat-why__number {
  display: grid;
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: #1e88ff;
  font-size: 14px;
  font-weight: 700;
}

.thermostat-why__media {
  height: 430px;
  margin: 0;
  overflow: hidden;
  border-radius: 12px;
  background: #e8eef5;
}

.thermostat-why__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thermostat-why__carousel {
  align-self: center;
}

.thermostat-why__carousel .gas-smt-carousel__stage {
  height: 430px;
  aspect-ratio: auto;
  border-radius: 12px;
}

.thermostat-why__carousel .gas-smt-carousel__slide img {
  object-fit: cover;
}

#cnas-laboratory .gas-cnas-lab__carousel {
  order: -1;
}

.wireless-cnas-lab {
  background: #fff;
}

.thermostat-page .home-insights-inner {
  width: min(1840px, calc(100vw - 64px));
}

.thermostat-insight-feature {
  position: relative;
  left: 50%;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  width: min(1840px, calc(100vw - 64px));
  overflow: hidden;
  color: #111;
  background: #f4f8fc;
  text-decoration: none;
  transform: translateX(-50%);
}

.thermostat-insight-feature__media {
  min-height: 500px;
  overflow: hidden;
}

.thermostat-insight-feature__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thermostat-insight-feature__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(34px, 5vw, 72px);
}

.thermostat-insight-feature__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 24px;
  color: #536579;
  font-size: 14px;
}

.thermostat-insight-feature__meta span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 14px;
  border-radius: 999px;
  color: #fff;
  background: #1e88ff;
}

.thermostat-insight-feature h3 {
  margin: 0;
  color: #111;
  font-size: clamp(26px, 2.2vw, 38px);
  font-weight: 400;
  line-height: 1.25;
  transition: color .2s ease;
}

.thermostat-insight-feature p {
  margin: 24px 0 0;
  color: #344960;
  font-size: 17px;
  line-height: 1.75;
}

.thermostat-insight-feature:hover h3,
.thermostat-insight-feature:focus-visible h3 {
  color: #1e88ff;
}

.thermostat-platform {
  background: #1e88ff;
}

.thermostat-platform .gas-label {
  color: rgba(255, 255, 255, .82);
}

.thermostat-platform .gas-title,
.thermostat-platform .gas-copy,
.thermostat-platform .gas-copy p,
.thermostat-platform .thermostat-check-list li {
  color: #fff;
}

.thermostat-platform .gas-title {
  margin-bottom: clamp(18px, 1.5vw, 24px);
}

.thermostat-platform .gas-copy {
  color: rgba(255, 255, 255, .9);
}

.thermostat-platform .thermostat-check-list li::before {
  color: #fff;
}

.thermostat-platform .gas-btn--primary {
  border: 1px solid #fff;
  color: #1e88ff;
  background: #fff;
  transition: color .2s ease, background-color .2s ease;
}

.thermostat-platform .gas-btn--primary:hover,
.thermostat-platform .gas-btn--primary:focus-visible {
  color: #fff;
  background: transparent;
}

.thermostat-platform__grid,
.thermostat-media-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  gap: clamp(50px, 7vw, 110px);
  align-items: center;
}

.thermostat-platform__visual {
  display: grid;
  min-height: 480px;
  place-items: center;
  background: transparent;
}

.thermostat-platform__visual img {
  display: block;
  width: min(96%, 820px);
  filter:
    drop-shadow(4px 0 0 #1e88ff)
    drop-shadow(-4px 0 0 #1e88ff)
    drop-shadow(0 4px 0 #1e88ff)
    drop-shadow(0 -4px 0 #1e88ff)
    drop-shadow(2px 0 0 #fff)
    drop-shadow(-2px 0 0 #fff)
    drop-shadow(0 2px 0 #fff)
    drop-shadow(0 -2px 0 #fff)
    drop-shadow(0 28px 24px rgba(17, 39, 66, .17));
}

.thermostat-check-list {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(240px, .65fr);
  gap: 11px 34px;
  padding: 0;
  margin: 28px 0 34px;
  list-style: none;
}

.thermostat-check-list li:nth-child(-n + 3) {
  grid-column: 1;
}

.thermostat-check-list li:nth-child(4) {
  grid-column: 2;
  grid-row: 1;
  white-space: nowrap;
}

.thermostat-check-list li:nth-child(5) {
  grid-column: 2;
  grid-row: 2;
  white-space: nowrap;
}

.thermostat-check-list li {
  position: relative;
  padding-left: 28px;
  color: #344960;
}

.thermostat-check-list li::before {
  position: absolute;
  left: 0;
  content: "✓";
  color: var(--thermostat-blue);
  font-weight: 800;
}

.thermostat-stat-grid,
.thermostat-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 58px;
  background: var(--thermostat-line);
  border: 1px solid var(--thermostat-line);
}

.thermostat-stat-grid article,
.thermostat-proof-grid article {
  display: flex;
  min-height: 130px;
  flex-direction: column;
  justify-content: center;
  padding: 26px 30px;
  background: #fff;
}

.thermostat-stat-grid strong,
.thermostat-proof-grid strong {
  color: var(--thermostat-blue);
  font-size: clamp(24px, 2.5vw, 38px);
  line-height: 1.1;
}

.thermostat-stat-grid span,
.thermostat-proof-grid span {
  margin-top: 9px;
  color: #52647a;
}

.thermostat-platform .thermostat-stat-grid {
  border-color: #fff;
  background: #fff;
}

.thermostat-platform .thermostat-stat-grid article {
  background: #1e88ff;
}

.thermostat-platform .thermostat-stat-grid strong,
.thermostat-platform .thermostat-stat-grid span {
  color: #fff;
}

.thermostat-media-grid figure {
  height: 500px;
  margin: 0;
  overflow: hidden;
}

.thermostat-media-grid figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thermostat-process {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 30px;
}

.thermostat-process span {
  padding: 10px 15px;
  border: 1px solid #cdd9e7;
  color: var(--thermostat-ink);
  background: #fff;
  font-size: 13px;
  font-weight: 700;
}

.thermostat-applications__header {
  max-width: 1180px;
  margin: 0 auto;
  text-align: center;
}

.thermostat-application-list {
  display: grid;
  gap: 54px;
  margin-top: 54px;
}

.thermostat-application-row {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(34px, 4vw, 72px);
  align-items: center;
}

.thermostat-application-row figure {
  height: 390px;
  margin: 0;
  overflow: hidden;
  border-radius: 12px;
  background: #eef3f9;
}

.thermostat-application-row img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thermostat-application-row h3 {
  margin: 0 0 18px;
  color: var(--thermostat-ink);
  font-size: clamp(24px, 2vw, 32px);
  font-weight: 400;
  line-height: 1.3;
}

.thermostat-application-row p {
  margin: 0;
  color: #52647a;
  font-size: 17px;
  line-height: 1.75;
}

.thermostat-application-row:nth-child(2) figure {
  order: 2;
}

.thermostat-application-row:nth-child(2) {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
}

.thermostat-application-row__cta {
  margin-top: 24px;
}

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

.thermostat-proof-grid strong {
  font-size: clamp(21px, 2vw, 30px);
}

@media (max-width: 1100px) {
  .thermostat-why__row {
    gap: 36px;
  }

  .thermostat-product-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .thermostat-installation__wiring {
    grid-template-columns: 1fr;
  }

  .thermostat-product-information__package {
    grid-template-columns: 1fr;
  }

  .thermostat-product-information__exploded-view {
    min-height: 0;
  }

  .thermostat-platform__grid,
  .thermostat-media-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .thermostat-page .home-insights-inner {
    width: calc(100% - 32px);
  }

  .thermostat-insight-feature {
    grid-template-columns: 1fr;
    width: calc(100vw - 32px);
  }

  .thermostat-insight-feature__media {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .thermostat-insight-feature__body {
    padding: 28px 22px 32px;
  }

  .thermostat-why__intro {
    margin-bottom: 38px;
    text-align: left;
  }

  .thermostat-why__row {
    grid-template-columns: 1fr;
  }

  .thermostat-why__row + .thermostat-why__row {
    margin-top: 48px;
  }

  .thermostat-why__media {
    height: 300px;
  }

  .thermostat-why__carousel .gas-smt-carousel__stage {
    height: 300px;
  }

  .thermostat-check-list {
    grid-template-columns: 1fr;
  }

  .thermostat-check-list li:nth-child(n) {
    grid-column: auto;
    grid-row: auto;
    white-space: normal;
  }

  .thermostat-product-list {
    grid-template-columns: 1fr;
  }

  .thermostat-feature-grid,
  .thermostat-stat-grid,
  .thermostat-proof-grid {
    grid-template-columns: 1fr;
  }

  .thermostat-application-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .thermostat-application-row:nth-child(2) figure {
    order: 0;
  }

  .thermostat-application-row:nth-child(2) {
    grid-template-columns: 1fr;
  }

  .thermostat-application-list {
    gap: 42px;
    margin-top: 40px;
  }

  .thermostat-application-row figure {
    height: 300px;
  }

  .thermostat-installation__grid {
    grid-template-columns: 1fr;
  }

  .thermostat-wiring__requirements {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
    padding: 24px 22px;
  }

  .thermostat-product-information {
    margin-top: 52px;
  }

  .thermostat-product-information__header {
    margin-bottom: 32px;
    text-align: left;
  }

  .thermostat-product-information__package {
    gap: 32px;
    margin-top: 38px;
  }

  .thermostat-product-information__panel h3 {
    font-size: 22px;
  }

  .thermostat-product-information__table {
    font-size: 14px;
  }

  .thermostat-product-information__table th,
  .thermostat-product-information__table td {
    padding: 12px 14px;
  }

  .thermostat-wiring__danger {
    padding: 24px 22px;
  }

  .thermostat-wiring__danger {
    align-items: flex-start;
  }

  .thermostat-wiring__danger svg {
    flex-basis: 54px;
    width: 54px;
  }

  .thermostat-wiring__avoid-image {
    min-height: 250px;
  }

  .thermostat-installation__wiring {
    margin: 32px 0 0;
    padding: 0;
  }

  .thermostat-installation__grid {
    margin-top: 32px;
  }

  .thermostat-installation__wiring h3,
  .thermostat-installation__step h3 {
    font-size: 21px;
  }

  .thermostat-installation__notes {
    padding: 22px 20px;
  }

  .thermostat-architecture__stage {
    display: flex;
    min-height: 0;
    flex-direction: column;
    margin-top: 28px;
  }

  .thermostat-architecture__image {
    position: relative;
    inset: auto;
    width: 100%;
    height: auto;
    min-height: 250px;
    margin-bottom: 26px;
  }

  .thermostat-architecture__image img {
    height: auto;
  }

  .thermostat-architecture__annotations {
    display: grid;
    gap: 12px;
  }

  .thermostat-architecture__connectors {
    display: none;
  }

  .thermostat-architecture__callout {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    width: 100%;
    padding: 20px 20px 20px 36px;
  }

  .thermostat-architecture__cta {
    position: relative;
    right: auto;
    bottom: auto;
    align-self: center;
    margin-top: 28px;
  }

  .thermostat-architecture__customization {
    margin-top: 44px;
  }

  .thermostat-feature-card {
    min-height: 0;
  }

  .thermostat-feature-card > span {
    margin-bottom: 26px;
  }

  .thermostat-platform__visual {
    min-height: 340px;
  }

  .thermostat-media-grid figure {
    min-height: 340px;
    height: 340px;
  }
}

/* Series cards reuse the solution pages' floating product image and grey body. */
.thermostat-series__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 104px 28px;
  margin-top: 100px;
}
.thermostat-series__card {
  display: flex;
  min-width: 0;
}
.thermostat-series__card .gas-product-card__body {
  width: 100%;
  padding: 96px 24px 24px;
}
.thermostat-series__models {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.thermostat-series__models a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 10px 0;
  border-top: 1px solid #dce5f0;
  color: #2469c5;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.thermostat-series__models a span {
  margin: 0;
  color: inherit;
  font-size: 18px;
}
.thermostat-series__models a:hover { color: #102846; text-decoration: underline; }
.thermostat-series__models a:focus-visible { outline: 2px solid #3979f6; outline-offset: 3px; }
@media (max-width: 1050px) {
  .thermostat-series__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .thermostat-series__grid { grid-template-columns: minmax(0, 1fr); }
}
.thermostat-series__models {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 18px;
}
.thermostat-series__models li { margin: 0; padding: 0; }
@media (max-width: 380px) {
  .thermostat-series__models { grid-template-columns: minmax(0, 1fr); }
}
.thermostat-series__cta { align-self: flex-end; margin-top: auto; }
.thermostat-series__models { margin-bottom: 28px; }
.thermostat-series__card .thermostat-series__cta span { display: inline; margin: 0 0 0 8px; color: inherit; font-size: inherit; }

.thermostat-filter-trigger {
  padding: 0;
  border: 0;
  background: none;
  color: #2469c5;
  font: inherit;
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
}

.thermostat-filter-trigger:hover {
  color: #102846;
}

.thermostat-filter-trigger:focus-visible {
  outline: 2px solid #3979f6;
  outline-offset: 3px;
}

.thermostat-filter-modal[hidden] {
  display: none;
}

.thermostat-filter-modal {
  position: fixed;
  inset: 0;
  z-index: 12000;
  display: grid;
  place-items: center;
  padding: 24px;
}

.thermostat-filter-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgb(7 22 43 / 68%);
}

.thermostat-filter-modal__panel {
  position: relative;
  width: min(560px, 100%);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  padding: 36px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 24px 70px rgb(0 0 0 / 28%);
  color: #23354d;
}

.thermostat-filter-modal__close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  background: #edf3fa;
  color: #17304f;
  font-size: 27px;
  line-height: 1;
  cursor: pointer;
}

.thermostat-filter-modal__close:focus-visible {
  outline: 2px solid #3979f6;
  outline-offset: 3px;
}

.thermostat-filter-modal__eyebrow {
  margin: 0 48px 8px 0;
  color: #2470c7;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
}

.thermostat-filter-modal__panel h2 {
  margin: 0 42px 18px 0;
  color: #102846;
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.2;
}

.thermostat-filter-modal__panel p {
  margin: 14px 0 0;
  line-height: 1.65;
}

.thermostat-filter-modal__intro {
  padding: 14px 16px;
  border-left: 4px solid #3979f6;
  background: #f2f7fd;
  color: #102846;
}

.thermostat-filter-modal__warning {
  padding: 14px 16px;
  border-radius: 8px;
  background: #fff1f1;
  color: #bb1f2d;
}

.thermostat-filter-modal__status {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.thermostat-filter-modal__status-icon {
  display: inline-grid;
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 6px;
  background: #d7192d;
  color: #fff;
  font-weight: 800;
}

body.thermostat-filter-modal-open {
  overflow: hidden;
}

@media (max-width: 640px) {
  .thermostat-filter-modal {
    padding: 14px;
  }

  .thermostat-filter-modal__panel {
    max-height: calc(100vh - 28px);
    padding: 30px 22px 24px;
    border-radius: 12px;
  }
}