:root {
  --ti-ink: #17232d;
  --ti-navy: #1d3444;
  --ti-steel: #466474;
  --ti-paper: #f4f5f1;
  --ti-line: #d5dcd9;
  --ti-copper: #9b4f2f;
  --ti-copper-soft: #f2e2d8;
  --ti-header-offset: 4rem;
}

body {
  font-family: inherit;
  background-color: var(--ti-paper);
  background-image: linear-gradient(90deg, rgba(29,52,68,.007) 1px, transparent 1px), linear-gradient(rgba(29,52,68,.007) 1px, transparent 1px);
  background-size: 34px 34px;
  color: var(--ti-ink);
}

header { background: rgba(244,245,241,.92) !important; border-color: var(--ti-line) !important; }
header nav a, header button { letter-spacing: .01em; }
main { overflow-x: clip; overflow-y: visible; }
main > section:first-child {
  position: relative;
  background: var(--ti-navy) !important;
  background-image: linear-gradient(110deg, rgba(29,52,68,.98) 0%, rgba(37,67,83,.97) 58%, rgba(70,100,116,.9) 100%) !important;
  padding-top: clamp(3rem, 6vw, 5.5rem) !important;
  padding-bottom: clamp(3rem, 6vw, 5.5rem) !important;
}
main > section:first-child::after {
  content: "YEP × NEXGEN";
  position: absolute;
  right: clamp(1rem, 7vw, 7rem);
  bottom: 1.5rem;
  color: rgba(255,255,255,.18);
  font: 700 clamp(3rem, 9vw, 7rem)/.8 "Space Mono", monospace;
  letter-spacing: -.12em;
  z-index: 0;
  pointer-events: none;
  white-space: nowrap;
}
main > section:first-child h1 {
  position: relative;
  z-index: 1;
  max-width: 880px;
  font-size: clamp(2.5rem, 5vw, 5.25rem) !important;
  line-height: .98;
  letter-spacing: -.055em;
}
main > section:first-child p { position: relative; z-index: 1; font-family: "Space Mono", monospace; }
main > section:first-child p:last-child {
  max-width: 710px;
  font: 500 clamp(1rem, 1.7vw, 1.25rem)/1.65 "DM Sans", sans-serif;
  color: rgba(255,255,255,.78) !important;
}

nav[aria-label="Thermal Insulation section navigation"] {
  background: rgba(244,245,241,.98) !important;
  border-color: var(--ti-line) !important;
  position: sticky;
  top: var(--ti-header-offset);
  z-index: 30;
}
nav[aria-label="Thermal Insulation section navigation"] a {
  padding: .3rem 0;
  color: var(--ti-steel);
  transition: color .2s ease, transform .2s ease;
}
nav[aria-label="Thermal Insulation section navigation"] a:hover { color: var(--ti-copper); transform: translateY(-1px); }
nav[aria-label="Thermal Insulation section navigation"] a:focus-visible,
main > section:nth-child(2) .grid > a:focus-visible,
main > section:nth-child(2) > .container > a:focus-visible,
article a:focus-visible,
footer a:focus-visible {
  outline: 3px solid var(--ti-copper);
  outline-offset: 4px;
  border-radius: 2px;
}

main > section:nth-child(2) { background: transparent; }
main > section:nth-child(2) .grid { gap: 1rem; }
main > section:nth-child(2) .grid > a,
.media-box + h3 { transition: color .2s ease; }
main > section:nth-child(2) .grid > a {
  position: relative;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border: 1px solid var(--ti-line) !important;
  border-radius: 2px !important;
  padding: 1.65rem !important;
  background: rgba(255,255,255,.77);
  box-shadow: 0 14px 35px rgba(29,52,68,.06);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
main > section:nth-child(2) .grid > a:hover {
  transform: translateY(-6px);
  border-color: var(--ti-copper) !important;
  box-shadow: 0 20px 45px rgba(29,52,68,.13);
}
main > section:nth-child(2) .grid > a h2 { font-size: clamp(1.35rem, 2.2vw, 2rem); letter-spacing: -.03em; }
main > section:nth-child(2) .grid > a span { color: var(--ti-copper) !important; }

.ti-intro {
  border-top: 1px solid var(--ti-line);
  border-bottom: 1px solid var(--ti-line);
  padding: clamp(3rem, 7vw, 6rem) 0;
}
.ti-intro h2 { font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -.05em; line-height: 1; }
.ti-stat { border-left: 2px solid var(--ti-copper); padding-left: 1rem; }
.ti-stat strong { display: block; font: 700 1.8rem "Space Mono", monospace; color: var(--ti-navy); }
.ti-stat span { display: block; color: var(--ti-steel); font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; margin-top: .35rem; }

article {
  border-color: var(--ti-line) !important;
  border-radius: 2px !important;
  background: rgba(255,255,255,.84) !important;
  box-shadow: 0 10px 28px rgba(29,52,68,.05);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
article:hover { transform: translateY(-5px); border-color: var(--ti-copper) !important; box-shadow: 0 18px 38px rgba(29,52,68,.13); }
.media-box { border-color: var(--ti-line) !important; background: #e9eeeb !important; }
.media-box img { transition: transform .45s ease; }
article:hover .media-box img { transform: scale(1.045); }
article h3 { letter-spacing: -.025em; }
article a { background: var(--ti-navy) !important; transition: background .2s ease, transform .2s ease; }
article a:hover { background: var(--ti-copper) !important; transform: translateX(2px); }

footer { background: var(--ti-navy) !important; }
footer a { transition: color .2s ease; }

@media (max-width: 767px) {
  :root { --ti-header-offset: 4rem; }
  main > section:first-child::after,
  main > section:nth-child(2) .grid > a::before { display: none; }
  main > section:first-child h1 { overflow-wrap: anywhere; }
  main > section:nth-child(2) .grid > a { min-height: 210px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
  main > section:nth-child(2) .grid > a:hover,
  article:hover,
  article a:hover,
  nav[aria-label="Thermal Insulation section navigation"] a:hover { transform: none; }
  article:hover .media-box img { transform: none; }
}

/* Overview-only catalogue composition. Child range pages intentionally keep their existing card treatment. */
.ti-overview .ti-overview-content {
  background: var(--ti-paper);
  padding: clamp(2.75rem, 5vw, 5rem) 0;
}
.ti-overview-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--ti-line);
}
.ti-overview-intro h2 {
  margin: 0;
  max-width: 680px;
  font-size: clamp(2rem, 4vw, 3.55rem);
  line-height: .98;
  letter-spacing: -.055em;
}
.ti-overview-intro h2 span { color: var(--ti-steel); }
.ti-overview-intro p:not(.font-mono) {
  max-width: 620px;
  margin-top: 1.25rem;
  color: var(--ti-steel);
  line-height: 1.65;
}
.ti-overview-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.ti-overview-stats > div {
  border-left: 2px solid var(--ti-copper);
  padding-left: .85rem;
}
.ti-overview-stats strong {
  display: block;
  color: var(--ti-navy);
  font: 700 clamp(1.5rem, 3vw, 2.25rem)/1 "Space Mono", monospace;
}
.ti-overview-stats span {
  display: block;
  margin-top: .45rem;
  color: var(--ti-steel);
  font-size: .7rem;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: .1em;
}
.ti-range-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 2.25rem;
}
.ti-range-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--ti-line);
  border-radius: 3px;
  background: rgba(255,255,255,.88);
  color: var(--ti-ink);
  box-shadow: 0 12px 28px rgba(29,52,68,.06);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.ti-range-card:hover {
  transform: translateY(-5px);
  border-color: var(--ti-copper);
  box-shadow: 0 18px 38px rgba(29,52,68,.14);
}
.ti-range-card:focus-visible {
  outline: 3px solid var(--ti-copper);
  outline-offset: 5px;
}
.ti-range-image {
  display: flex;
  height: 184px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--ti-line);
  background: #e8eeeb;
}
.ti-range-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform .45s ease;
}
.ti-range-card:hover .ti-range-image img { transform: scale(1.045); }
.ti-range-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.35rem 1.45rem 1.5rem;
}
.ti-range-kicker {
  color: var(--ti-copper);
  font: 700 .65rem/1.2 "Space Mono", monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.ti-range-body h3 {
  margin: .65rem 0 .55rem;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  line-height: 1.05;
  letter-spacing: -.035em;
}
.ti-range-body p {
  margin: 0;
  color: var(--ti-steel);
  font-size: .9rem;
  line-height: 1.55;
}
.ti-range-body span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1.2rem;
  color: var(--ti-copper);
  font-size: .82rem;
  font-weight: 700;
}
.ti-range-body b { font-size: 1.2rem; line-height: 1; }
.ti-enquiry-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .82fr);
  gap: clamp(2rem, 6vw, 6rem);
  margin-top: 3.5rem;
  padding: clamp(1.7rem, 4vw, 3.25rem);
  border: 1px solid #2f4b5b;
  border-radius: 3px;
  background: var(--ti-navy);
  color: #f4f5f1;
}
.ti-enquiry-copy h2 {
  max-width: 580px;
  margin: 0;
  font-size: clamp(1.8rem, 3.2vw, 3rem);
  line-height: 1;
  letter-spacing: -.045em;
}
.ti-enquiry-copy p:last-child {
  max-width: 600px;
  margin-top: 1.1rem;
  color: rgba(244,245,241,.72);
  line-height: 1.6;
}
.ti-enquiry-details {
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(244,245,241,.2);
  padding-left: clamp(1.25rem, 3vw, 2.25rem);
}
.ti-detail-label {
  margin: 0 0 .65rem;
  color: #f0a37d;
  font: 700 .68rem/1.2 "Space Mono", monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.ti-enquiry-details ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: rgba(244,245,241,.78);
  font-size: .88rem;
  line-height: 1.55;
}
.ti-enquiry-details li {
  padding: .5rem 0 .5rem 1.1rem;
  border-bottom: 1px solid rgba(244,245,241,.12);
  position: relative;
}
.ti-enquiry-details li::before {
  content: "";
  position: absolute;
  top: 1.15rem;
  left: 0;
  width: .35rem;
  height: .35rem;
  background: #f0a37d;
  border-radius: 50%;
}
.ti-enquiry-cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.35rem;
  padding: .85rem 1rem;
  background: var(--ti-copper);
  color: #fff;
  font-size: .88rem;
  font-weight: 700;
  transition: background .2s ease, transform .2s ease;
}
.ti-enquiry-cta:hover { background: #b8643d; transform: translateX(2px); }
.ti-enquiry-cta:focus-visible {
  outline: 3px solid #f0a37d;
  outline-offset: 4px;
}

@media (max-width: 900px) {
  .ti-overview-intro { grid-template-columns: 1fr; gap: 2rem; }
  .ti-range-grid { grid-template-columns: 1fr; }
  .ti-range-card { display: grid; grid-template-columns: minmax(190px, .72fr) 1fr; }
  .ti-range-image { height: 100%; min-height: 215px; border-right: 1px solid var(--ti-line); border-bottom: 0; }
}
@media (max-width: 640px) {
  .ti-overview .ti-overview-content { padding-top: 2.5rem; }
  .ti-overview-stats { gap: .7rem; }
  .ti-overview-stats span { font-size: .62rem; }
  .ti-range-card { display: flex; }
  .ti-range-image { height: 180px; min-height: 0; border-right: 0; border-bottom: 1px solid var(--ti-line); }
  .ti-enquiry-panel { grid-template-columns: 1fr; gap: 1.75rem; }
  .ti-enquiry-details { border-top: 1px solid rgba(244,245,241,.2); border-left: 0; padding-top: 1.5rem; padding-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .ti-range-card:hover,
  .ti-enquiry-cta:hover { transform: none; }
  .ti-range-card:hover .ti-range-image img { transform: none; }
}