:root {
  --paper: #eeede7;
  --ink: #26382e;
  --muted: #73796e;
  --orange: #d66937;
  --line: #26382e26;
  --progress: 0;
  --roof-lift: 0;
  --reveal: 0;
  --heat: 1;
  --warm: 0;
  --climate: 0;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 105px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
::selection {
  background: #b6c6b2;
  color: #213328;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
input,
select,
textarea,
summary {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 6px;
}
button {
  cursor: pointer;
}
.skip {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 20px;
  transform: translateY(-150%);
  padding: 15px;
  background: var(--ink);
  color: white;
}
.skip:focus {
  transform: translateY(0);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.header {
  height: 105px;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 0 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: grid;
  grid-template-columns: 37px auto;
  grid-template-rows: 32px 10px;
  gap: 0 10px;
  align-items: center;
  font-size: 30px;
  letter-spacing: -1.8px;
  font-weight: 600;
}
.brand svg {
  width: 30px;
  height: 34px;
  grid-row: 1/3;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
}
.brand > span {
  font-size: 7px;
  letter-spacing: 1.5px;
  font-weight: 500;
}
.header nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 12px;
}
.header nav > a:hover {
  color: var(--orange);
}
.nav-contact {
  display: flex;
  align-items: center;
  gap: 45px;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 13px 17px;
}
.nav-contact span {
  font-size: 19px;
}
.journey {
  height: 440svh;
  position: relative;
}
.stage {
  height: 100svh;
  min-height: 680px;
  position: sticky;
  top: 0;
  overflow: hidden;
  background: var(--paper);
}
.stage-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(#26382e05 1px, transparent 1px),
    linear-gradient(90deg, #26382e05 1px, transparent 1px);
  background-size: 90px 90px;
  mask-image: linear-gradient(90deg, transparent, #000);
}
.halo {
  position: absolute;
  width: 80vw;
  height: 80vw;
  max-width: 1100px;
  max-height: 1100px;
  right: -24%;
  top: -38%;
  border-radius: 50%;
  background: radial-gradient(circle, #d5a67020, transparent 66%);
  opacity: var(--heat);
}
.story {
  position: absolute;
  left: 5%;
  top: 25%;
  width: 39%;
  height: 65%;
  z-index: 3;
  pointer-events: none;
}
.chapter {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(25px);
  transition:
    opacity 0s,
    transform 0.5s;
  pointer-events: none;
}
.chapter.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  transition:
    opacity 0.35s 0.08s,
    transform 0.5s 0.08s;
}
.eyebrow {
  font-size: 10px;
  letter-spacing: 2px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 29px;
}
.eyebrow > span {
  width: 6px;
  height: 6px;
  display: inline-block;
  background: var(--orange);
  border-radius: 50%;
}
h1,
h2 {
  font-weight: 400;
  font-size: clamp(48px, 5.45vw, 90px);
  line-height: 1.04;
  letter-spacing: -4.5px;
  margin: 0;
}
h1 em,
h2 em {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 400;
  letter-spacing: -4px;
  color: #758671;
}
h1 {
  font-size: clamp(48px, 5.3vw, 86px);
}
.chapter[data-chapter='2'] h2 {
  font-size: clamp(43px, 4.55vw, 73px);
}
.description {
  font-size: 15px;
  line-height: 1.8;
  max-width: 290px;
  margin: 29px 0 32px;
  color: #697568;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 38px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink);
  font-size: 12px;
}
.text-link span {
  font-size: 18px;
  transition: transform 0.2s;
}
.text-link:hover span {
  transform: translateY(4px);
}
.architecture {
  position: absolute;
  right: -5%;
  top: 13%;
  width: 68%;
  height: 80%;
}
.house {
  width: 100%;
  height: 100%;
  overflow: visible;
  transform: translateY(calc(var(--progress) * -10px));
}
.model-label {
  position: absolute;
  top: 5%;
  left: 32%;
  font-family: monospace;
  font-size: 9px;
  letter-spacing: 1px;
  display: flex;
  gap: 9px;
  align-items: center;
  color: #798173;
}
.model-dot {
  height: 5px;
  width: 5px;
  background: var(--orange);
  border-radius: 50%;
}
.roof {
  transform: translateY(calc(var(--roof-lift) * -245px));
  opacity: calc(1 - var(--roof-lift) * 0.95);
}
.heat-lines {
  transform: translateY(calc(var(--progress) * -110px));
  opacity: calc(var(--heat) * 0.6);
}
.heat-wash {
  opacity: var(--heat);
}
.mechanics {
  opacity: var(--reveal);
}
.warm-light {
  opacity: var(--warm);
}
.airflow {
  stroke-dasharray: 9 12;
  animation: flow 2s linear infinite;
}
.airflow.reverse {
  animation-direction: reverse;
  animation-duration: 2.5s;
}
@keyframes flow {
  to {
    stroke-dashoffset: -84;
  }
}
.climate-readout {
  position: absolute;
  right: 17%;
  top: 18%;
  width: 140px;
  transition: color 0.5s;
}
.readout-label {
  font-family: monospace;
  font-size: 8px;
  letter-spacing: 2px;
}
.climate-readout > div {
  font-size: 70px;
  line-height: 1.1;
  letter-spacing: -6px;
  font-weight: 300;
  color: var(--orange);
}
.climate-readout sup {
  font-size: 40px;
  vertical-align: top;
  line-height: 1.4;
}
.climate-readout .unit {
  font-size: 15px;
  letter-spacing: 0;
  margin-left: 7px;
  color: var(--ink);
}
.climate-readout p {
  font-size: 9px;
  line-height: 1.5;
  max-width: 120px;
  color: #747b6e;
}
.scene-note {
  position: absolute;
  right: 19%;
  bottom: 2%;
  display: flex;
  align-items: center;
  gap: 15px;
}
.cross {
  font-size: 24px;
  font-weight: 200;
}
.scene-note p {
  font-family: monospace;
  font-size: 8px;
  line-height: 1.7;
  letter-spacing: 1px;
}
.scene-note p span {
  color: #959c8e;
}
.journey-footer {
  position: absolute;
  bottom: 30px;
  left: 5%;
  right: 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: monospace;
  font-size: 8px;
  letter-spacing: 1px;
}
.scroll-prompt {
  display: flex;
  gap: 22px;
  align-items: center;
}
.scroll-prompt > span {
  font-size: 20px;
}
.chapter-progress {
  display: flex;
  align-items: center;
  gap: 14px;
}
.progress-track {
  height: 2px;
  background: #cbd0c3;
  width: 160px;
}
.progress-track i {
  display: block;
  width: calc(4% + var(--progress) * 96%);
  height: 100%;
  background: var(--orange);
}
.system-anchor {
  position: absolute;
  top: 100svh;
  pointer-events: none;
}
.section {
  padding: 120px 7%;
  scroll-margin-top: 30px;
}
.comfort {
  background: #e2e6da;
  padding-top: 125px;
}
.section-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 30px 80px;
  margin-bottom: 65px;
}
.section-intro .eyebrow {
  grid-column: 1/-1;
  margin: 0;
}
.section-intro h2 {
  font-size: clamp(45px, 5.2vw, 76px);
}
.section-intro > p:last-child {
  max-width: 310px;
  font-size: 14px;
  line-height: 1.8;
  color: #687365;
  justify-self: end;
  margin: 0;
}
.comfort-lab {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  min-height: 540px;
  box-shadow: 0 30px 70px #3449310b;
}
.room {
  position: relative;
  overflow: hidden;
  background: #d8d2c1;
  min-height: 530px;
  --room-tone: #e9d3a4;
  transition: background 1s;
}
.room[data-climate='cool'] {
  background: #b4c6c5;
  --room-tone: #b9d9e4;
}
.room[data-climate='warm'] {
  background: #d6b58c;
  --room-tone: #f3c18a;
}
.room-wall {
  position: absolute;
  inset: 0 0 28% 56%;
  background: linear-gradient(90deg, #0000000c, transparent);
  border-left: 1px solid #ffffff30;
}
.room-floor {
  position: absolute;
  bottom: 0;
  height: 28%;
  left: 0;
  right: 0;
  background: linear-gradient(150deg, #9d886c, #c7b292);
  box-shadow: 0 -1px 0 #ffffff70;
}
.room-floor:after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(22deg, transparent 0 60px, #644f3220 61px 62px);
}
.room-window {
  position: absolute;
  left: 12%;
  top: 12%;
  height: 58%;
  width: 32%;
  background: #ded8c7;
  padding: 7px;
  box-shadow:
    8px 9px 0 #00000012,
    -2px -2px 0 #f2efde;
  overflow: hidden;
}
.window-sky {
  width: 100%;
  height: 100%;
  background: linear-gradient(150deg, #b5c8bf 45%, #83966c 46%, #687e56 61%, #adb496 62%);
  transition: filter 1s;
}
.room[data-climate='cool'] .window-sky {
  filter: hue-rotate(24deg);
}
.room[data-climate='warm'] .window-sky {
  filter: sepia(0.5);
}
.window-mullion {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      transparent calc(50% - 2px),
      #e3ddcd calc(50% - 2px),
      #e3ddcd calc(50% + 3px),
      transparent calc(50% + 3px)
    ),
    linear-gradient(
      0deg,
      transparent calc(50% - 2px),
      #e3ddcd calc(50% - 2px),
      #e3ddcd calc(50% + 3px),
      transparent calc(50% + 3px)
    );
}
.sunbeam {
  position: absolute;
  left: 18%;
  top: 67%;
  height: 29%;
  width: 57%;
  background: var(--room-tone);
  opacity: 0.46;
  clip-path: polygon(0 0, 48% 0, 100% 100%, 35% 100%);
  transition: background 1s;
}
.room-art {
  position: absolute;
  right: 14%;
  top: 20%;
  height: 29%;
  width: 19%;
  background: #e5decc;
  padding: 8px;
  box-shadow: 3px 3px 0 #6a655939;
}
.room-art i {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(0deg, #6f7d60 40%, #b8ad8f 40%);
  position: relative;
  overflow: hidden;
}
.room-art i:after {
  content: '';
  position: absolute;
  left: 15%;
  top: 15%;
  width: 90%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #b57b51;
}
.room-bench {
  position: absolute;
  left: 36%;
  bottom: 21%;
  height: 26%;
  width: 44%;
  border-radius: 20px 20px 8px 8px;
  background: linear-gradient(90deg, #d2c9b6, #e8dfcc 30%, #d5cbb6 100%);
  box-shadow: 3px 10px 10px #554d3920;
  z-index: 2;
  border: 1px solid #eae6d7;
}
.room-bench:before {
  content: '';
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: 5%;
  height: 38%;
  background: #d8cfbb;
  border: 1px solid #e6dfcf;
  border-radius: 7px;
  box-shadow: 0 7px 0 #beb5a1;
}
.room-bench:after {
  content: '';
  position: absolute;
  left: 5%;
  right: 5%;
  bottom: -18%;
  height: 14%;
  border-left: 7px solid #675941;
  border-right: 7px solid #675941;
}
.room-bench i {
  position: absolute;
  left: 8%;
  top: 13%;
  height: 48%;
  width: 24%;
  background: #8a947b;
  transform: rotate(-9deg);
  border-radius: 5px;
  box-shadow: 2px 1px 4px #0002;
}
.room-bench b {
  position: absolute;
  right: 10%;
  top: 10%;
  height: 48%;
  width: 24%;
  background: #b18363;
  transform: rotate(7deg);
  border-radius: 5px;
  box-shadow: 2px 1px 4px #0002;
}
.room-vase {
  position: absolute;
  left: 14%;
  bottom: 22%;
  height: 14%;
  width: 10%;
  border-radius: 8px 8px 25px 25px;
  background: linear-gradient(90deg, #897c62, #c4b393 60%, #938568);
  z-index: 2;
}
.room-plant {
  position: absolute;
  left: 18.5%;
  bottom: 34%;
  height: 23%;
  width: 2px;
  background: #69764e;
}
.room-plant i {
  position: absolute;
  width: 35px;
  height: 55px;
  border-radius: 90% 0 90% 0;
  background: #7a895e;
  left: -32px;
  top: 26%;
  transform: rotate(-30deg);
}
.room-plant i:nth-child(2) {
  left: 0;
  top: 2%;
  transform: rotate(24deg);
  background: #8f9c75;
}
.room-plant i:nth-child(3) {
  top: 52%;
  left: 0;
  transform: rotate(44deg);
  background: #68794f;
}
.room-caption {
  position: absolute;
  bottom: 6%;
  left: 7%;
  font-family: monospace;
  letter-spacing: 2px;
  font-size: 8px;
  color: #443d2e;
}
.thermostat {
  background: #f3f3ec;
  padding: 32px 44px;
}
.thermo-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.tiny-label,
.live-indicator {
  font-family: monospace;
  font-size: 8px;
  letter-spacing: 1px;
}
.live-indicator {
  color: #7e886f;
  display: flex;
  align-items: center;
  gap: 6px;
}
.live-indicator:before {
  content: '';
  width: 4px;
  height: 4px;
  background: #7e886f;
  border-radius: 50%;
}
.dial {
  position: relative;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  width: 245px;
  height: 245px;
  max-width: 100%;
  margin: 32px auto 26px;
  border-radius: 50%;
  border: 1px solid #c6cebd;
  outline: 1px solid #dce1d3;
  outline-offset: -10px;
  background: radial-gradient(circle, #f7f7f0 45%, #e6e9de);
  box-shadow: 0 9px 22px #344b2c0b;
}
.dial p {
  font-size: 7px;
  letter-spacing: 2px;
  color: #838e79;
  margin: 0 0 4px;
}
.dial output {
  font-size: 76px;
  font-weight: 300;
  letter-spacing: -4px;
  line-height: 1.1;
  margin-left: 15px;
}
.dial output span {
  font-size: 44px;
  vertical-align: top;
}
.dial > span:last-child {
  font-family: Georgia, serif;
  font-style: italic;
  color: #7c8b70;
  font-size: 16px;
  margin-top: 8px;
}
.dial-tick {
  position: absolute;
  top: -4px;
  left: calc(50% - 2px);
  width: 4px;
  height: 16px;
  background: var(--orange);
  border-radius: 2px;
  transform-origin: 2px 126px;
  transform: rotate(calc(var(--climate) * 110deg));
  transition: transform 0.2s;
}
input[type='range'] {
  width: 100%;
  height: 3px;
  accent-color: var(--ink);
  cursor: pointer;
  margin: 15px 0 18px;
}
input[type='range']::-webkit-slider-thumb {
  cursor: grab;
}
.range-labels {
  display: flex;
  justify-content: space-between;
  font-family: monospace;
  font-size: 8px;
  letter-spacing: 1px;
  color: #6d7965;
}
.thermo-copy {
  font-size: 12px;
  line-height: 1.7;
  color: #62705b;
  min-height: 42px;
  margin-top: 25px;
}
.demo-note {
  font-size: 9px;
  color: #939b8b;
  margin: 15px 0 0;
}
.services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9%;
  padding-top: 140px;
  padding-bottom: 140px;
}
.services-heading h2 {
  font-size: clamp(43px, 4.4vw, 68px);
}
.services-heading > p:last-child {
  font-size: 14px;
  line-height: 1.8;
  max-width: 300px;
  color: #71796c;
  margin-top: 30px;
}
.service-list {
  border-top: 1px solid var(--line);
}
details {
  border-bottom: 1px solid var(--line);
}
summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 19px;
  font-size: 20px;
  letter-spacing: -0.6px;
  padding: 28px 0;
}
summary::-webkit-details-marker {
  display: none;
}
summary > span:first-child {
  font-family: monospace;
  font-size: 9px;
  letter-spacing: 0;
  color: #8a9280;
}
.plus {
  margin-left: auto;
  font-size: 22px;
  transition: transform 0.2s;
  color: #8e977f;
}
details[open] .plus {
  transform: rotate(45deg);
}
details > div {
  padding: 0 25px 28px 35px;
}
details p {
  font-size: 13px;
  line-height: 1.9;
  color: #747d6c;
  margin: 0 0 16px;
}
details a {
  font-size: 11px;
  border-bottom: 1px solid #8c987c;
  padding-bottom: 4px;
}
.contact {
  background: #273b31;
  color: #eceee2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12%;
  padding-top: 115px;
  padding-bottom: 100px;
}
.contact .eyebrow {
  color: #b8c3ae;
}
.contact h2 {
  font-size: clamp(47px, 5.6vw, 83px);
}
.contact h2 em {
  color: #bccbad;
}
.contact > div > p:not(.eyebrow) {
  font-size: 14px;
  line-height: 1.8;
  color: #bbc6b4;
  margin-top: 28px;
}
.concept-notice {
  max-width: 320px;
  margin-top: 65px;
  padding-top: 20px;
  border-top: 1px solid #d7e4cb25;
}
.concept-notice span {
  font-size: 8px;
  letter-spacing: 1.4px;
  color: #adbc9f;
}
.concept-notice p {
  font-size: 10px;
  line-height: 1.8;
  color: #96aa91;
}
.contact form {
  padding-top: 18px;
}
.contact label {
  display: block;
  font-size: 10px;
  color: #c8d2bd;
  margin-bottom: 29px;
}
.contact input,
.contact select,
.contact textarea {
  display: block;
  width: 100%;
  border: 0;
  border-bottom: 1px solid #aabb9a55;
  border-radius: 0;
  padding: 13px 0 14px;
  background: transparent;
  color: #f0f2e9;
  font-size: 14px;
  resize: vertical;
}
.contact input::placeholder,
.contact textarea::placeholder {
  color: #8e9f88;
}
.contact select option {
  background: #273b31;
}
.contact button {
  width: 100%;
  display: flex;
  justify-content: space-between;
  border: 0;
  background: #d5dfc7;
  color: #25392c;
  padding: 18px 20px;
  font-size: 12px;
  transition: background 0.2s;
}
.contact button:hover {
  background: #e6ecd9;
}
.contact button span {
  font-size: 19px;
}
.form-note {
  font-size: 9px;
  color: #92a28a;
}
.form-feedback {
  font-size: 13px;
  line-height: 1.7;
  color: #e0e9d4;
  margin: 16px 0;
}
.form-feedback:empty {
  display: none;
}
footer {
  background: #203228;
  color: #dce4cf;
  padding: 55px 7%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}
.footer-brand {
  font-size: 33px;
  letter-spacing: -1.8px;
}
.footer-brand span {
  display: block;
  font-family: Georgia, serif;
  font-size: 14px;
  font-style: italic;
  letter-spacing: 0;
  color: #9dad8f;
  margin-top: 5px;
}
footer p {
  font-size: 10px;
  line-height: 1.9;
  color: #93a488;
}
footer p a {
  color: #d3ddc5;
}
.back-top {
  font-family: monospace;
  font-size: 8px;
  letter-spacing: 1px;
}
@media (min-width: 1700px) {
  .story {
    top: 30%;
  }
  .architecture {
    top: 18%;
    height: 75%;
    width: 66%;
    right: -1%;
  }
  .description {
    font-size: 18px;
    max-width: 350px;
  }
  .eyebrow {
    font-size: 11px;
  }
}
@media (max-width: 1100px) {
  .header {
    padding: 0 4%;
  }
  .header nav {
    gap: 20px;
  }
  .story {
    left: 5%;
    width: 42%;
    top: 25%;
  }
  h1,
  h2 {
    letter-spacing: -3px;
  }
  h1 em,
  h2 em {
    letter-spacing: -2.8px;
  }
  .architecture {
    right: -13%;
    width: 77%;
    top: 17%;
  }
  .description {
    font-size: 13px;
    max-width: 250px;
  }
  .climate-readout {
    right: 22%;
    top: 11%;
  }
  .model-label {
    top: 7%;
    left: 34%;
    font-size: 8px;
  }
  .section {
    padding-left: 6%;
    padding-right: 6%;
  }
  .thermostat {
    padding: 30px;
  }
  .comfort-lab {
    grid-template-columns: 1fr 1fr;
  }
  .services {
    gap: 7%;
  }
  .contact {
    gap: 8%;
  }
}
@media (max-width: 760px) {
  html {
    scroll-padding-top: 25px;
  }
  .header {
    height: 83px;
    padding: 0 6%;
  }
  .brand {
    font-size: 26px;
    grid-template-columns: 29px auto;
    gap: 0 8px;
  }
  .brand svg {
    width: 26px;
  }
  .brand > span {
    font-size: 6px;
    letter-spacing: 1.3px;
  }
  .header nav > a:not(.nav-contact) {
    display: none;
  }
  .nav-contact {
    font-size: 11px;
    gap: 20px;
    padding: 10px 12px;
  }
  .journey {
    height: 400svh;
  }
  .stage {
    min-height: 650px;
  }
  .story {
    top: 130px;
    left: 7%;
    width: 87%;
    height: 260px;
  }
  .eyebrow {
    font-size: 8px;
    letter-spacing: 1.5px;
    margin-bottom: 18px;
  }
  h1,
  h2 {
    font-size: 48px;
    letter-spacing: -2.5px;
  }
  h1 em,
  h2 em {
    letter-spacing: -2.5px;
  }
  .chapter[data-chapter='2'] h2 {
    font-size: 42px;
  }
  .description {
    font-size: 12px;
    line-height: 1.65;
    margin-top: 18px;
    max-width: 275px;
    margin-bottom: 17px;
  }
  .text-link {
    font-size: 10px;
    gap: 25px;
    padding-bottom: 5px;
  }
  .architecture {
    width: 112%;
    height: 53%;
    right: -9%;
    top: 43%;
  }
  .model-label {
    left: 14%;
    top: 14%;
    font-size: 6px;
    letter-spacing: 0.5px;
  }
  .climate-readout {
    right: 15%;
    top: 5%;
    width: 83px;
  }
  .climate-readout > div {
    font-size: 48px;
    letter-spacing: -4px;
  }
  .climate-readout sup {
    font-size: 25px;
  }
  .climate-readout .unit {
    font-size: 11px;
  }
  .readout-label {
    font-size: 6px;
    letter-spacing: 1px;
  }
  .climate-readout p {
    font-size: 7px;
  }
  .scene-note {
    display: none;
  }
  .journey-footer {
    left: 7%;
    right: 7%;
    bottom: 23px;
  }
  .scroll-prompt {
    font-size: 6px;
    letter-spacing: 0.6px;
    gap: 8px;
  }
  .scroll-prompt > span {
    font-size: 15px;
  }
  .location-note {
    display: none;
  }
  .progress-track {
    width: 55px;
  }
  .chapter-progress {
    font-size: 7px;
    gap: 7px;
  }
  .section {
    padding: 75px 7%;
  }
  .section-intro {
    display: block;
    margin-bottom: 35px;
  }
  .section-intro h2 {
    font-size: 49px;
    letter-spacing: -3px;
    margin: 20px 0;
  }
  .section-intro > p:last-child {
    font-size: 12px;
    max-width: 300px;
  }
  .comfort-lab {
    grid-template-columns: 1fr;
  }
  .room {
    min-height: 380px;
  }
  .thermostat {
    padding: 30px;
  }
  .dial {
    margin: 25px auto;
    width: 230px;
    height: 230px;
  }
  .dial-tick {
    transform-origin: 2px 119px;
  }
  .thermo-copy {
    font-size: 12px;
    min-height: 0;
  }
  .services {
    display: block;
  }
  .services-heading h2 {
    font-size: 46px;
  }
  .services-heading > p:last-child {
    font-size: 12px;
    max-width: 310px;
    margin-bottom: 40px;
  }
  .service-list summary {
    font-size: 19px;
    padding: 25px 0;
  }
  .contact {
    display: block;
  }
  .contact h2 {
    font-size: 57px;
  }
  .contact > div > p:not(.eyebrow) {
    font-size: 12px;
  }
  .concept-notice {
    margin-top: 30px;
    max-width: none;
  }
  .contact form {
    margin-top: 25px;
  }
  footer {
    flex-wrap: wrap;
    padding: 40px 7%;
    gap: 24px;
  }
  .footer-brand {
    font-size: 30px;
  }
  footer p {
    font-size: 9px;
  }
  .back-top {
    width: 100%;
    border-top: 1px solid #ffffff15;
    padding-top: 25px;
  }
  .roof {
    transform: translateY(calc(var(--roof-lift) * -185px));
  }
}
@media (max-width: 760px) and (max-height: 740px) {
  .story {
    top: 112px;
  }
  .story h1,
  .story h2 {
    font-size: 41px;
  }
  .chapter[data-chapter='2'] h2 {
    font-size: 36px;
  }
  .description {
    max-width: 250px;
    margin-top: 13px;
    font-size: 11px;
  }
  .architecture {
    top: 44%;
    height: 53%;
  }
  .story .eyebrow {
    margin-bottom: 12px;
  }
  .stage {
    min-height: 640px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .journey {
    height: auto;
  }
  .stage {
    position: relative;
    height: auto;
    min-height: 0;
    padding: 125px 7% 40px;
    overflow: hidden;
  }
  .story {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    height: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .chapter {
    position: relative;
    opacity: 1 !important;
    transform: none !important;
    pointer-events: auto !important;
    transition: none;
  }
  .chapter h1,
  .chapter h2,
  .chapter[data-chapter='2'] h2 {
    font-size: 40px;
  }
  .architecture {
    position: relative;
    right: auto;
    top: auto;
    width: 100%;
    height: 600px;
  }
  .roof {
    opacity: 0;
  }
  .mechanics {
    opacity: 1;
  }
  .heat-lines {
    display: none;
  }
  .house {
    transform: none;
  }
  .journey-footer,
  .system-anchor,
  .model-label {
    display: none;
  }
  .airflow {
    animation: none;
  }
  .climate-readout {
    top: 15%;
    right: 10%;
  }
  .chapter[data-chapter='0'] .text-link {
    display: none;
  }
  .stage-grid {
    display: none;
  }
  * {
    transition: none !important;
  }
  .section {
    scroll-margin-top: 0;
  }
}
@media (prefers-reduced-motion: reduce) and (max-width: 760px) {
  .story {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .chapter h1,
  .chapter h2,
  .chapter[data-chapter='2'] h2 {
    font-size: 39px;
  }
  .architecture {
    height: 360px;
  }
  .stage {
    padding-top: 125px;
  }
}
/* The atmosphere is a continuous spatial scene, not a slideshow. */
:root {
  --explode: 0;
  --winter: 0;
  --flow: 0;
  --calm: 0;
  --roof-open: 0;
  --camera-scale: 1;
  --camera-angle: 0deg;
  --camera-x: 0px;
  --camera-y: 0px;
  --air-trace: 1;
}
.journey {
  height: 580svh;
}
.stage {
  isolation: isolate;
  background: #f0e9df;
  transition: none;
}
.stage-grid {
  opacity: 0.6;
}
.halo {
  background: radial-gradient(circle, #f2892655, transparent 62%);
  width: 95vw;
  height: 95vw;
  right: -30%;
  top: -43%;
}
.weather-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.weather-number {
  position: absolute;
  top: 10%;
  right: 2%;
  font-size: clamp(240px, 31vw, 510px);
  line-height: 1;
  letter-spacing: -40px;
  color: transparent;
  -webkit-text-stroke: 1px #c07d4d2b;
  font-weight: 200;
  opacity: calc(0.85 - var(--explode) * 0.7 - var(--flow) * 0.7);
}
.weather-sun {
  position: absolute;
  right: 13%;
  top: 15%;
  width: 25vw;
  height: 25vw;
  border: 1px solid #d8924540;
  border-radius: 50%;
  box-shadow:
    0 0 100px #fba74626,
    inset 0 0 100px #fbc57630;
  transform: scale(calc(1 + var(--progress) * 1.4));
  opacity: var(--heat);
}
.weather-orbit {
  position: absolute;
  width: 80vw;
  height: 80vw;
  border: 1px solid #aecbd11c;
  border-radius: 50%;
  right: -20%;
  top: -30%;
  transform: scale(calc(0.8 + var(--winter) * 0.2));
  opacity: var(--winter);
}
.snow-field {
  position: absolute;
  inset: 0;
  opacity: var(--winter);
}
.snow-field i {
  position: absolute;
  border-radius: 50%;
  background: #ebffff;
  box-shadow: 0 0 9px #a5edff70;
  transform: translate3d(0, calc(var(--progress) * 380px), 0);
  opacity: 0.5;
}
.season-status {
  position: absolute;
  left: 5%;
  top: 16%;
  display: flex;
  gap: 12px;
  align-items: center;
  font-family: monospace;
  font-size: 8px;
  letter-spacing: 1.6px;
  color: #967e63;
}
.season-line {
  width: 30px;
  height: 1px;
  background: currentColor;
}
.stage[data-dark='true'] {
  color: #e8efed;
}
.stage[data-dark='true'] .chapter em {
  color: #b2d7dd;
}
.stage[data-dark='true'] .description {
  color: #a4bec6;
}
.stage[data-dark='true'] .eyebrow {
  color: #b8d5d9;
}
.stage[data-dark='true'] .text-link {
  border-color: #bfd5d7;
}
.stage[data-dark='true'] .model-label,
.stage[data-dark='true'] .scene-note,
.stage[data-dark='true'] .climate-readout p,
.stage[data-dark='true'] .season-status,
.stage[data-dark='true'] .unit {
  color: #acc9d1;
}
.stage[data-dark='true'] .readout-label {
  color: #d1e6e7;
}
.stage[data-dark='true'] .climate-readout > div {
  color: #a8e8f1;
}
.stage[data-dark='true'] .weather-number {
  -webkit-text-stroke-color: #a3d2e81a;
}
.stage[data-dark='true'] .progress-track {
  background: #aacfd033;
}
.stage[data-dark='true'] .location-note {
  color: #a5c5c7;
}
.stage[data-dark='true'] .story-jumps button {
  color: #8faeb8;
}
.stage[data-dark='true'] .story-jumps button[aria-current='true'] {
  color: #e7f4f3;
}
.architecture {
  perspective: 1100px;
  transform-style: preserve-3d;
}
.house {
  transform-origin: 52% 56%;
  transform: translate3d(var(--camera-x), var(--camera-y), 0) rotate(var(--camera-angle))
    scale(var(--camera-scale));
  will-change: transform;
  filter: drop-shadow(0 30px 45px #253f3320);
}
.house-body {
  transform-style: preserve-3d;
}
.layer-left {
  transform-origin: 330px 360px;
  transform: translate(calc(var(--explode) * -100px), calc(var(--explode) * -90px))
    rotate(calc(var(--explode) * -10deg));
}
.layer-right {
  transform-origin: 640px 320px;
  transform: translate(calc(var(--explode) * 100px), calc(var(--explode) * -85px))
    rotate(calc(var(--explode) * 11deg));
}
.layer-floor {
  transform: translateY(calc(var(--explode) * 85px));
}
.layer-furniture {
  transform-origin: 490px 490px;
  transform: translateY(calc(var(--explode) * -25px)) scale(calc(1 - var(--explode) * 0.1));
}
.ground {
  transform: translateY(calc(var(--explode) * 135px));
  opacity: calc(1 - var(--flow) * 0.5);
}
.roof {
  transform: none !important;
  opacity: 1 !important;
}
.roof-tile {
  transform-box: view-box;
  transform-origin: 490px 300px;
  opacity: calc(1 - var(--roof-open) * 0.94);
}
.roof-tile.tile-0 {
  transform: translate(
      calc(var(--explode) * -105px),
      calc(var(--roof-open) * -180px + var(--explode) * -50px)
    )
    rotate(calc(var(--explode) * -13deg));
}
.roof-tile.tile-1 {
  transform: translate(
      calc(var(--explode) * 20px),
      calc(var(--roof-open) * -210px + var(--explode) * -80px)
    )
    rotate(calc(var(--explode) * 3deg));
}
.roof-tile.tile-2 {
  transform: translate(
      calc(var(--explode) * 145px),
      calc(var(--roof-open) * -150px + var(--explode) * -30px)
    )
    rotate(calc(var(--explode) * 16deg));
}
.frost-skin {
  opacity: calc(var(--winter) * 0.8);
  transform: translateY(calc(var(--roof-open) * -180px));
  mix-blend-mode: screen;
}
.layer-guides,
.layer-tags {
  opacity: var(--explode);
}
.layer-tags {
  font-size: 9px;
}
.circuit-world {
  opacity: var(--flow);
}
.air-circuit {
  stroke-dasharray: 1;
  stroke-dashoffset: var(--air-trace);
}
.circuit-glow {
  opacity: calc(var(--flow) * 0.5);
}
.air-secondary {
  opacity: 0.55;
}
.airflow {
  stroke: #61cbd2;
}
.mechanics {
  transform: translate(calc(var(--explode) * 35px), calc(var(--explode) * 30px));
  opacity: var(--reveal);
}
.warm-light {
  opacity: var(--calm);
}
.dimension {
  opacity: calc(0.3 - var(--flow) * 0.3);
}
.story {
  top: 25%;
  width: 38%;
}
.chapter h2 {
  font-size: clamp(45px, 5.2vw, 82px);
}
.chapter[data-chapter='1'] h2 {
  font-size: clamp(42px, 4.7vw, 76px);
}
.chapter[data-chapter='2'] h2 {
  font-size: clamp(49px, 5.8vw, 89px);
}
.chapter[data-chapter='3'] h2 {
  font-size: clamp(52px, 6vw, 94px);
}
.chapter[data-chapter='4'] h2 {
  font-size: clamp(56px, 6.3vw, 96px);
}
.scene-note {
  bottom: 1%;
}
.climate-readout {
  z-index: 3;
  top: 10%;
  right: 17%;
}
.model-label {
  top: 4%;
  left: 29%;
}
.story-jumps {
  position: absolute;
  left: 5%;
  bottom: 90px;
  display: flex;
  gap: 17px;
  z-index: 6;
}
.story-jumps button {
  padding: 8px 0;
  background: none;
  border: 0;
  border-bottom: 1px solid transparent;
  color: #8b9586;
  font-family: monospace;
  font-size: 8px;
  letter-spacing: 0.8px;
  cursor: pointer;
}
.story-jumps button[aria-current='true'] {
  color: #314536;
  border-bottom-color: #c7804b;
}
.story-jumps button:hover {
  color: #c07843;
}
.skip-story {
  font-family: monospace;
  font-size: 8px;
  color: inherit;
  border-bottom: 1px solid #80937f60;
  padding-bottom: 3px;
  margin-left: 15px;
}
.architecture .scene-note {
  opacity: calc(1 - var(--explode) * 0.8);
}
.atmosphere-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  margin-bottom: 24px;
}
.atmosphere-bar > span {
  font-family: monospace;
  font-size: 8px;
  letter-spacing: 1.2px;
  color: #727f68;
}
.atmosphere-options {
  display: flex;
  gap: 7px;
}
.atmosphere-options button {
  border: 1px solid #889a7730;
  border-radius: 2px;
  padding: 12px 15px;
  background: transparent;
  color: #758268;
  font-size: 10px;
}
.atmosphere-options button span {
  font-size: 16px;
  margin-right: 7px;
}
.atmosphere-options button[aria-pressed='true'] {
  color: #edf0e5;
  background: #354a38;
  border-color: #354a38;
}
.comfort-lab {
  box-shadow: 0 45px 85px #34493116;
  overflow: hidden;
}
.room {
  transition:
    background 1.1s,
    filter 1.1s;
}
.room-mood {
  position: absolute;
  left: 7%;
  top: 7%;
  font-family: monospace;
  font-size: 8px;
  letter-spacing: 1px;
  color: #71634d;
  z-index: 4;
}
.room-light-pool {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 75% 55%, #ffc66b60, transparent 60%);
  opacity: 0;
  transition: opacity 1s;
  pointer-events: none;
}
.room-air-ribbons {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.4;
}
.room-air-ribbons i {
  position: absolute;
  left: -20%;
  top: 35%;
  width: 140%;
  height: 38%;
  border-top: 1px solid #ebffef90;
  border-radius: 50%;
  transform: rotate(-8deg);
}
.room-air-ribbons i:nth-child(2) {
  top: 42%;
  transform: rotate(-12deg);
  opacity: 0.6;
}
.room-air-ribbons i:nth-child(3) {
  top: 49%;
  transform: rotate(-17deg);
  opacity: 0.4;
}
.comfort-lab[data-atmosphere='evening'] .room {
  background: #a29277;
}
.comfort-lab[data-atmosphere='evening'] .room-light-pool {
  opacity: 1;
}
.comfort-lab[data-atmosphere='evening'] .window-sky {
  background: linear-gradient(#263447, #66595b 45%, #c79264 70%, #434c35 71%);
  filter: none;
}
.comfort-lab[data-atmosphere='evening'] .sunbeam {
  opacity: 0.05;
}
.comfort-lab[data-atmosphere='evening'] .room-mood {
  color: #e5d7b8;
}
.comfort-lab[data-atmosphere='evening'] .room-window {
  box-shadow:
    8px 9px 0 #0003,
    -2px -2px 0 #afa692;
}
.comfort-lab[data-atmosphere='winter'] .room {
  background: #bdcad0;
}
.comfort-lab[data-atmosphere='winter'] .window-sky {
  background:
    radial-gradient(circle at 20% 20%, #fff 0 1px, transparent 2px),
    radial-gradient(circle at 75% 30%, #fff 0 2px, transparent 3px),
    linear-gradient(#7897ab 60%, #e1e6dc 61%);
  background-size:
    23px 41px,
    37px 57px,
    100% 100%;
  filter: none;
}
.comfort-lab[data-atmosphere='winter'] .sunbeam {
  opacity: 0.14;
  background: #ceecff;
}
.comfort-lab[data-atmosphere='winter'] .room-light-pool {
  opacity: 0.55;
}
.comfort-lab[data-atmosphere='winter'] .room-mood {
  color: #55717b;
}
.thermostat {
  background: linear-gradient(130deg, #fbfcf5, #e8ecdf);
  position: relative;
}
.dial {
  border: 1px solid #bfcab4;
  background: radial-gradient(circle, #f8f9f1 48%, #d5decc);
  box-shadow:
    0 18px 38px #334a3015,
    inset 0 1px 3px #fff;
}
.dial:before {
  content: '';
  position: absolute;
  inset: -13px;
  border: 1px dashed #81937435;
  border-radius: 50%;
  pointer-events: none;
}
.thermo-top {
  position: relative;
  z-index: 1;
}
@media (max-width: 1100px) {
  .story {
    width: 43%;
  }
  .story-jumps {
    gap: 12px;
  }
  .season-status {
    top: 17%;
  }
  .architecture {
    right: -14%;
    width: 77%;
  }
  .layer-tags {
    display: none;
  }
}
@media (max-width: 760px) {
  .journey {
    height: 560svh;
  }
  .stage {
    min-height: 680px;
  }
  .story {
    top: 133px;
    width: 87%;
    height: 250px;
  }
  .chapter h1,
  .chapter h2,
  .chapter[data-chapter='1'] h2,
  .chapter[data-chapter='2'] h2,
  .chapter[data-chapter='3'] h2,
  .chapter[data-chapter='4'] h2 {
    font-size: 46px;
    letter-spacing: -2.5px;
    line-height: 1.01;
  }
  .chapter[data-chapter='1'] h2 {
    font-size: 38px;
  }
  .chapter[data-chapter='1'] h2 br:nth-of-type(3) {
    display: none;
  }
  .chapter .description {
    font-size: 11px;
    max-width: 245px;
    margin-top: 17px;
    line-height: 1.65;
  }
  .season-status {
    top: 108px;
    left: 7%;
    font-size: 6px;
    letter-spacing: 1px;
  }
  .season-line {
    width: 20px;
  }
  .story .eyebrow {
    font-size: 7px;
    margin-bottom: 15px;
  }
  .architecture {
    top: 43%;
    height: 48%;
    width: 108%;
    right: -7%;
  }
  .house {
    transform: translate3d(calc(var(--camera-x) * 0.35), calc(var(--camera-y) * 0.4), 0)
      rotate(var(--camera-angle)) scale(var(--camera-scale));
  }
  .weather-number {
    font-size: 260px;
    right: 0;
    top: 37%;
    letter-spacing: -20px;
  }
  .weather-sun {
    top: 49%;
    right: 4%;
    width: 70vw;
    height: 70vw;
  }
  .weather-orbit {
    top: 35%;
    width: 140vw;
    height: 140vw;
  }
  .model-label {
    top: 12%;
    left: 15%;
    font-size: 5px;
    letter-spacing: 0.4px;
  }
  .climate-readout {
    top: 9%;
    right: 14%;
  }
  .climate-readout > div {
    font-size: 40px;
  }
  .climate-readout sup {
    font-size: 23px;
  }
  .climate-readout p {
    font-size: 6px;
    max-width: 75px;
  }
  .story-jumps {
    left: 7%;
    right: 7%;
    bottom: 64px;
    justify-content: space-between;
    gap: 7px;
  }
  .story-jumps button {
    font-size: 6px;
    letter-spacing: 0.4px;
    padding: 9px 0;
  }
  .journey-footer {
    bottom: 27px;
  }
  .skip-story {
    font-size: 6px;
    margin-left: 0;
  }
  .scroll-prompt {
    font-size: 5px;
  }
  .chapter-progress {
    display: none;
  }
  .atmosphere-bar {
    display: block;
  }
  .atmosphere-bar > span {
    display: block;
    font-size: 7px;
    margin-bottom: 15px;
  }
  .atmosphere-options {
    gap: 5px;
  }
  .atmosphere-options button {
    font-size: 8px;
    padding: 9px 8px;
    flex: 1;
    line-height: 1.5;
  }
  .atmosphere-options button span {
    display: block;
    font-size: 18px;
    margin: 0 0 3px;
  }
  .room-mood {
    font-size: 6px;
  }
  .room-caption {
    font-size: 6px;
    letter-spacing: 1px;
  }
  .comfort-lab {
    grid-template-columns: 1fr;
  }
  .scene-note {
    display: none;
  }
}
@media (max-width: 760px) and (max-height: 740px) {
  .story {
    top: 117px;
  }
  .season-status {
    top: 96px;
  }
  .chapter h1,
  .chapter h2,
  .chapter[data-chapter='2'] h2,
  .chapter[data-chapter='3'] h2,
  .chapter[data-chapter='4'] h2 {
    font-size: 39px;
  }
  .chapter[data-chapter='1'] h2 {
    font-size: 34px;
  }
  .architecture {
    top: 43%;
    height: 47%;
  }
  .stage {
    min-height: 660px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .journey {
    height: auto;
  }
  .stage {
    background: #eeede7 !important;
  }
  .weather-field,
  .season-status,
  .story-jumps,
  .circuit-world,
  .layer-guides,
  .layer-tags,
  .frost-skin {
    display: none;
  }
  .story {
    position: relative;
    top: auto;
    width: 100%;
  }
  .chapter h2,
  .chapter[data-chapter='1'] h2,
  .chapter[data-chapter='2'] h2,
  .chapter[data-chapter='3'] h2,
  .chapter[data-chapter='4'] h2 {
    font-size: 40px;
  }
  .architecture {
    position: relative;
    top: auto;
    right: auto;
    width: 100%;
    height: 550px;
  }
  .house,
  .ground,
  .layer-left,
  .layer-right,
  .layer-floor,
  .layer-furniture,
  .mechanics {
    transform: none !important;
  }
  .roof {
    display: none;
  }
  .mechanics {
    opacity: 1;
  }
  .room-air-ribbons {
    display: none;
  }
  .climate-readout {
    top: 12%;
  }
  .chapter {
    color: #26382e !important;
  }
  .stage .description {
    color: #697568 !important;
  }
  .stage .chapter em {
    color: #758671 !important;
  }
}
@media (prefers-reduced-motion: reduce) and (max-width: 760px) {
  .architecture {
    height: 340px;
  }
  .story {
    height: auto;
    left: auto;
  }
  .chapter h1,
  .chapter h2,
  .chapter[data-chapter='1'] h2,
  .chapter[data-chapter='2'] h2,
  .chapter[data-chapter='3'] h2,
  .chapter[data-chapter='4'] h2 {
    font-size: 39px;
  }
}
.roof-tile {
  opacity: calc(1 - var(--roof-open) + var(--explode) * 0.35);
}
.room:after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: transparent;
  transition: background 1s;
  z-index: 3;
}
.room[data-climate='warm']:after {
  background: #ef96361c;
}
.room[data-climate='cool']:after {
  background: #469ddb1c;
}
.room-air-ribbons i {
  transform: rotate(calc(-8deg - var(--climate) * 10deg));
  transition: transform 1s;
}
.room-air-ribbons i:nth-child(2) {
  transform: rotate(calc(-12deg - var(--climate) * 10deg));
}
.room-air-ribbons i:nth-child(3) {
  transform: rotate(calc(-17deg - var(--climate) * 10deg));
}
.room[data-climate='warm'] .room-light-pool {
  opacity: 0.85;
}
.room[data-climate='cool'] .room-light-pool {
  opacity: 0.05;
}
@media (prefers-reduced-motion: reduce) {
  .room:after,
  .room-air-ribbons i {
    transition: none;
  }
}