.hero-media img {
  filter: saturate(.88) contrast(1.02);
}

.hero-copy h1 {
  font-size: clamp(50px, 5vw, 80px);
  letter-spacing: -3px;
}

.custom-intro h2,
.custom-calculation h2,
.delivery h2,
.custom-process h2,
.faq h2,
.drawing-copy h2,
.comfort-copy h2,
.bim-section h2,
.knowledge h2,
.custom-cta h2 {
  font-size: clamp(40px, 4.2vw, 64px);
  letter-spacing: -2px;
}

.custom-intro {
  padding-top: clamp(80px, 7vw, 118px);
  padding-bottom: clamp(70px, 6vw, 100px);
}

.custom-intro > .intro-feature {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: clamp(42px, 5vw, 86px);
  align-items: start;
}

.intro-media > span {
  display: block;
  margin: 0 0 22px;
  font: 10px Georgia, serif;
  letter-spacing: 3px;
  color: #dc9a61;
}

.intro-content {
  padding-top: 29px;
}

.custom-intro .intro-content h2 {
  margin: 0;
}

.custom-intro .intro-copy {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 38px 0 0;
  padding: 26px 0 0;
  border-top: 1px solid var(--custom-line);
}

.intro-video {
  margin: 0;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid rgba(62, 77, 68, .28);
  background: #10241d;
  box-shadow: 0 18px 40px rgba(23, 42, 35, .14);
}

.intro-video video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #10241d;
}

.custom-intro .custom-scope {
  margin-top: clamp(52px, 5vw, 76px);
}

.drawing-start {
  height: clamp(560px, 38.5vw, 800px);
  min-height: 0;
}

.drawing-start figure {
  height: 100%;
  min-height: 0;
}

.drawing-start figure img {
  padding: 0;
  object-fit: cover;
  object-position: center;
  filter: saturate(.68) sepia(.04) contrast(1.03);
}

.drawing-copy {
  padding: 50px 5.5vw 46px 4vw;
}

.drawing-copy > p {
  font-size: 11.5px;
}

.drawing-copy ul {
  margin: 24px 0;
}

.drawing-copy li {
  padding: 11px 0;
}

.comfort-section {
  height: clamp(540px, 36.5vw, 748px);
  min-height: 0;
  align-items: stretch;
  overflow: hidden;
}

.comfort-section figure {
  position: relative;
  height: 100%;
  min-height: 0;
  align-self: stretch;
  overflow: hidden;
}

.comfort-section figure img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(.88);
}

.comfort-copy {
  box-sizing: border-box;
  height: 100%;
  padding: 55px 5vw 50px 7vw;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.comfort-factors {
  margin: 24px 0;
}

.bim-section figure img {
  object-position: center;
  filter: saturate(.55) contrast(1.05);
}

.custom-archive {
  padding: clamp(55px, 7vw, 100px) 7vw;
}

.custom-archive > header {
  display: grid;
  grid-template-columns: .45fr 1.1fr .75fr;
  gap: 4vw;
  align-items: end;
  margin-bottom: 65px;
}

.custom-archive header > span {
  font: 10px Georgia, serif;
  letter-spacing: 3px;
  color: #c87342;
}

.custom-archive h2 {
  margin: 0;
  font: 500 clamp(48px, 5.2vw, 80px)/1.18 Georgia, "Songti SC", serif;
  letter-spacing: -3px;
}

.custom-archive header > p {
  font-size: 11px;
  line-height: 2;
  color: #756e63;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #b7a58c;
  border-left: 1px solid #b7a58c;
}

.archive-grid > a {
  min-height: 260px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid #b7a58c;
  border-bottom: 1px solid #b7a58c;
  color: #193128;
  text-decoration: none;
  transition: .28s;
}

.archive-grid > a:hover {
  color: #f6ead9;
  background: #172a23;
  transform: translateY(-3px);
}

.archive-grid small {
  font: 9px Georgia, serif;
  letter-spacing: 1.5px;
  color: #c87342;
}

.archive-grid h3 {
  margin: 22px 0 14px;
  font: 23px/1.45 Georgia, "Songti SC", serif;
}

.archive-grid p {
  font-size: 10px;
  line-height: 1.9;
  color: #756e63;
}

.archive-grid > a:hover p {
  color: #aeb4af;
}

.archive-grid b {
  margin-top: auto;
  font-size: 9px;
  color: #c87342;
}

.drawing-upload {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 28px;
  visibility: hidden;
  opacity: 0;
  transition: opacity .25s ease, visibility .25s ease;
}

.drawing-upload:target {
  visibility: visible;
  opacity: 1;
}

.upload-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 28, 22, .84);
  backdrop-filter: blur(8px);
}

.upload-panel {
  position: relative;
  width: min(880px, 100%);
  max-height: calc(100vh - 56px);
  overflow: auto;
  padding: clamp(36px, 5vw, 68px);
  border: 1px solid #b7a58c;
  color: #193128;
  background-color: #f5eddf;
  background-image: radial-gradient(#c9b89e 1px, transparent 1px);
  background-size: 12px 12px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, .3);
}

.upload-close {
  position: absolute;
  top: 20px;
  right: 24px;
  color: #193128;
  font: 32px/1 Arial, sans-serif;
  text-decoration: none;
}

.upload-kicker {
  color: #c87342;
  font: 10px Georgia, serif;
  letter-spacing: 3px;
}

.upload-panel h2 {
  margin: 18px 0 15px;
  font: 500 clamp(40px, 5vw, 68px)/1.16 Georgia, "Songti SC", serif;
  letter-spacing: -2px;
}

.upload-lead {
  max-width: 650px;
  margin: 0 0 30px;
  color: #6f685e;
  font-size: 12px;
  line-height: 1.9;
}

.upload-form {
  border-top: 1px solid #b7a58c;
}

.file-drop {
  min-height: 112px;
  padding: 22px 0;
  display: grid;
  grid-template-columns: 50px 1fr auto;
  gap: 18px;
  align-items: center;
  border-bottom: 1px solid #b7a58c;
  cursor: pointer;
}

.file-drop input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.file-drop i {
  color: #c87342;
  font: 22px Georgia, serif;
}

.file-drop span,
.file-drop b,
.file-drop small {
  display: block;
}

.file-drop b {
  margin-bottom: 8px;
  font: 20px Georgia, "Songti SC", serif;
}

.file-drop small,
.upload-form label > span {
  color: #756e63;
  font-size: 10px;
  line-height: 1.7;
}

.file-drop em {
  padding: 12px 18px;
  color: #f8eddd;
  background: #c8622f;
  font-size: 10px;
  font-style: normal;
}

.phone-row,
.verify-row {
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 18px;
  align-items: end;
  padding: 22px 0 0;
}

.phone-row label,
.verify-row label {
  display: grid;
  gap: 9px;
}

.upload-form input[type="tel"],
.upload-form input[type="text"] {
  width: 100%;
  height: 52px;
  padding: 0 15px;
  border: 1px solid #b7a58c;
  border-radius: 0;
  color: #193128;
  background: rgba(255,255,255,.28);
  font: 15px Arial, sans-serif;
}

.phone-row button,
.verify-row button {
  height: 52px;
  border: 0;
  color: #f8eddd;
  background: #193128;
  font-size: 11px;
}

.phone-row button:disabled,
.verify-row button:disabled {
  cursor: not-allowed;
  opacity: .52;
}

.upload-consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 20px 0;
  color: #756e63;
  font-size: 10px;
  line-height: 1.6;
}

.upload-consent input {
  margin-top: 2px;
  accent-color: #c8622f;
}

.upload-assurance {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding-top: 20px;
  border-top: 1px solid #b7a58c;
  color: #193128;
  font-size: 10px;
}

.upload-preview-note {
  margin: 14px 0 0;
  color: #c8622f;
  font-size: 10px;
}

@media (max-width: 1050px) {
  .drawing-start,
  .comfort-section {
    height: auto;
  }

  .drawing-start figure,
  .comfort-section figure {
    height: 52vw;
    min-height: 480px;
  }

  .comfort-copy {
    height: auto;
  }

  .archive-grid {
    grid-template-columns: 1fr 1fr;
  }

  .custom-archive > header {
    grid-template-columns: 1fr 1.4fr;
  }

  .custom-archive header > p {
    grid-column: 2;
  }
}

@media (max-width: 650px) {
  .hero-copy h1 {
    font-size: 48px;
  }

  .custom-intro > .intro-feature {
    display: grid;
    grid-template-columns: 1fr;
    row-gap: 24px;
  }

  .intro-content { padding-top: 12px; }
  .custom-intro .intro-copy { margin-top: 28px; }
  .custom-intro .custom-scope { margin-top: 45px; }

  .custom-intro h2,
  .custom-calculation h2,
  .delivery h2,
  .custom-process h2,
  .faq h2,
  .drawing-copy h2,
  .comfort-copy h2,
  .bim-section h2,
  .knowledge h2,
  .custom-cta h2 {
    font-size: 36px;
  }

  .drawing-start figure {
    min-height: 360px;
  }

  .comfort-section figure {
    height: 92vw;
    min-height: 380px;
    max-height: 520px;
  }

  .custom-archive {
    padding: 75px 20px;
  }

  .custom-archive > header,
  .archive-grid {
    grid-template-columns: 1fr;
  }

  .custom-archive header > p {
    grid-column: auto;
  }

  .custom-archive h2 {
    font-size: 42px;
    letter-spacing: -2px;
  }

  .drawing-upload {
    padding: 10px;
  }

  .upload-panel {
    max-height: calc(100vh - 20px);
    padding: 42px 20px 28px;
  }

  .file-drop {
    grid-template-columns: 34px 1fr;
  }

  .file-drop em {
    grid-column: 2;
    width: max-content;
  }

  .phone-row,
  .verify-row {
    grid-template-columns: 1fr;
  }
}