/* Collection page only. Keep the approved contact section in shared draft.css. */
.catalogue-page { --catalogue-paper: #f2f4f5; }
.collection-header { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-inline: var(--gutter); }
.collection-header .brand { width: 100px; filter: brightness(0); }
.collection-header nav { display: flex; gap: 35px; align-items: center; font-size: 14px; }
.collection-header nav a { display: inline-flex; align-items: center; min-height: 44px; }
.collection-header [aria-current] { color: #777e83; }
.collection-header nav a:hover { text-decoration: underline; text-underline-offset: 6px; }

.catalogue-intro { padding-block: 84px 36px; display: flex; justify-content: space-between; align-items: end; gap: 48px; }
.catalogue-intro h1 { font-size: clamp(56px, 6vw, 88px); letter-spacing: -.045em; line-height: 1.08; }
.catalogue-intro p { font-size: 19px; color: var(--muted); max-width: 320px; line-height: 1.6; padding-bottom: 6px; }
.collection-jumps { display: flex; flex-wrap: wrap; align-items: center; gap: 0 36px; padding-bottom: 49px; }
.collection-jumps a { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-size: 14px; }
.collection-jumps a:hover { text-decoration: underline; text-underline-offset: 6px; }
.collection-jumps a span { font-size: 17px; }

/* Three distinct product stories, each with room for the object itself. */
.collection-spotlight { display: grid; grid-template-columns: .9fr 1.4fr; gap: 6%; align-items: center; --muted:#666461; color:#1d1d1f; background:var(--surface-stone); padding: 85px var(--gutter); margin-inline: 20px; min-height: 545px; }
.spotlight-copy { min-width: 0; }
.spotlight-copy .product-name { font-size: 16px; }
.spotlight-copy h2 { margin-block: 22px 24px; font-size: clamp(40px, 3.9vw, 56px); line-height: 1.08; }
.spotlight-copy > p:last-of-type { font-size: 17px; color: var(--muted); max-width: 310px; line-height: 1.6; }
.spotlight-copy .text-link { margin-top: 18px; font-size: 15px; }
.spotlight-art { width: 100%; height: auto; }

.g1-story { display: grid; grid-template-columns: 1.15fr 1fr; gap: 10%; align-items: center; padding-block: 115px 130px; scroll-margin-top: 35px; }
.g1-art { min-width: 0; }
.g1-art img { width: 100%; max-height: 565px; object-fit: contain; }
.story-copy { max-width: 440px; min-width: 0; }
.story-copy .product-name { font-size: 16px; }
.story-copy h2 { font-size: clamp(40px, 3.9vw, 56px); line-height: 1.08; margin-block: 22px 27px; }
.story-description { font-size: 18px; line-height: 1.65; color: var(--muted); max-width: 355px; }
.story-copy .text-link { margin-top: 20px; font-size: 15px; }

.lock-story { background: var(--surface-stone); padding-block: 92px 85px; scroll-margin-top: 0; }
.lock-intro { text-align: center; }
.lock-intro h2 { font-size: clamp(40px, 3.9vw, 56px); line-height: 1.08; max-width: 640px; margin: 23px auto 0; }
.lock-intro .product-name { font-size: 16px; }
.lock-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 8%; margin-top: 72px; }
.lock-feature { min-width: 0; text-align: center; }
.lock-art { height: 430px; margin-bottom: 40px; display: flex; align-items: center; justify-content: center; }
.lock-art img { width: 100%; height: 100%; object-fit: contain; }
/* Frame the supplied full-resolution C1 photo without its outer white margins. */
.c1-lock-art { overflow: hidden; }
.c1-lock-art img { flex: none; width: auto; max-width: none; height: 120%; transform: translateY(2%); mix-blend-mode: multiply; }
.lock-feature h3 { font-size: 30px; }
.lock-feature > p { font-size: 17px; line-height: 1.6; max-width: 310px; color: var(--muted); margin: 17px auto 0; }
.lock-feature .text-link { margin-top: 14px; font-size: 15px; }

/* Visible product previews introduce the complete range before expansion. */
.range-section { padding-block: 116px 122px; scroll-margin-top: 30px; }
.range-heading { display: flex; justify-content: space-between; align-items: end; gap: 60px; margin-bottom: 38px; }
.range-heading h2 { font-size: clamp(38px, 3.4vw, 50px); line-height: 1.08; }
.range-heading p { font-size: 17px; line-height: 1.65; color: var(--muted); max-width: 350px; padding-bottom: 3px; }
.range-instruction { color: var(--muted); font-size: 14px; line-height: 1.6; margin-bottom: 19px; }
.range-family { border-top: 1px solid #dce1e3; scroll-margin-top: 30px; }
.range-family:last-child { border-bottom: 1px solid #dce1e3; }
.range-family-heading { display: grid; grid-template-columns: 228px minmax(0, 1fr) auto; align-items: center; gap: 38px; min-height: 148px; padding-block: 25px; list-style: none; cursor: pointer; }
.range-family-heading::-webkit-details-marker, .range-product > summary::-webkit-details-marker { display: none; }
.family-preview { display: flex; align-items: center; justify-content: center; gap: 8px; }
.family-preview-image { width: 70px; height: 82px; object-fit: contain; }
.family-copy { display: grid; gap: 10px; }
.family-label { font-size: 30px; letter-spacing: -.035em; line-height: 1.2; }
.family-description { font-size: 15px; line-height: 1.55; color: var(--muted); }
.family-browse { display: grid; justify-items: end; gap: 5px; }
.family-count { color: var(--muted); font-size: 13px; line-height: 1.5; }
.family-toggle { display: inline-flex; gap: 16px; align-items: center; min-height: 36px; font-size: 14px; }
.family-sign { width: 16px; text-align: center; font-size: 23px; line-height: 1; font-weight: 300; }
.family-sign::after { content: '+'; }
.range-family[open] > summary .family-sign::after { content: '−'; }
.family-hide, .range-family[open] > summary .family-show { display: none; }
.range-family[open] > summary .family-hide { display: inline; }
.range-family-heading:hover .family-label { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 7px; }
.range-family-heading:focus-visible, .range-product > summary:focus-visible { outline: 2px solid currentColor; outline-offset: 6px; }
.range-family-products { padding-bottom: 26px; }
.catalogue-item { min-width: 0; scroll-margin-top: 28px; }
.catalogue-item + .catalogue-item { border-top: 1px solid #e9eced; }
.range-product > summary, .range-product-link { display: grid; grid-template-columns: 80px minmax(0, 1fr) auto; gap: 28px; align-items: center; min-height: 114px; padding-block: 17px; cursor: pointer; list-style: none; }
.range-thumb { width: 80px; height: 80px; object-fit: contain; }
.range-thumb.c1-range-thumb { object-fit: cover; object-position: 60% 40%; mix-blend-mode: multiply; }
/* The clean manufacturer reference replaces the rough curtain cutout. */
.family-preview-image[src$="/w45cz-manufacturer-reference.webp"],
.family-preview-image[src$="/catalogue-curtain-320.webp"],
[data-catalogue-product="curtain"] .range-thumb { mix-blend-mode: multiply; }
.range-product-copy { display: grid; gap: 6px; min-width: 0; }
.range-name { font-size: 20px; letter-spacing: -.025em; line-height: 1.3; }
.range-role { color: var(--muted); font-size: 13px; line-height: 1.5; overflow-wrap: anywhere; }
.range-action { display: inline-flex; align-items: center; gap: 15px; font-size: 14px; min-height: 44px; color: #515c62; }
.range-product > summary .range-action::after { content: '+'; font-size: 21px; line-height: 1; font-weight: 300; }
.range-product[open] > summary .range-action::after { content: '−'; }
.range-product-link .range-action > span { font-size: 18px; }
.range-product > summary:hover .range-name, .range-product-link:hover .range-name { text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px; }
.range-detail { max-width: 700px; margin-left: 108px; padding-block: 0 30px; padding-right: 24px; }
.range-detail > p { font-size: 16px; line-height: 1.65; color: var(--muted); }
.range-benefits { padding: 0; margin: 20px 0; list-style: none; font-size: 15px; line-height: 1.6; }
.range-benefits li { padding-block: 6px; }
.range-benefits li::before { content: '—'; color: #96a1a7; margin-right: 12px; }
.range-detail .range-note { font-size: 13px; line-height: 1.65; margin-top: 18px; }
.range-detail .range-model { font-size: 12px; margin-top: 15px; }
.range-detail .text-link { font-size: 14px; margin-top: 16px; }
.range-guidance { max-width: 630px; margin-top: 29px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.range-help { display: flex; align-items: center; flex-wrap: wrap; gap: 2px 15px; margin-top: 9px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.range-help .text-link { color: var(--ink); font-size: 14px; min-height: 44px; }
.catalogue-page .site-footer { padding-top: 45px; }

@media (max-width: 1100px) {
  .catalogue-intro { align-items: start; padding-top: 62px; gap: 35px; }
  .catalogue-intro p { font-size: 17px; max-width: 270px; padding-top: 7px; }
  .collection-spotlight { padding: 70px 40px; gap: 4%; min-height: 475px; }
  .g1-story { gap: 7%; padding-block: 95px; }
  .story-description { font-size: 17px; }
  .lock-story { padding-block: 76px 72px; }
  .lock-pair { gap: 6%; margin-top: 58px; }
  .lock-art { height: 365px; margin-bottom: 34px; }
  .range-section { padding-block: 90px 95px; }
  .range-heading { gap: 40px; }
  .range-heading p { max-width: 290px; font-size: 16px; }
  .range-family-heading { grid-template-columns: 188px minmax(0, 1fr) auto; gap: 24px; }
  .family-preview-image { width: 56px; height: 72px; }
  .family-label { font-size: 27px; }
  .family-description { font-size: 14px; }
}
@media (max-width: 760px) {
  .collection-header { min-height: 76px; gap: 15px; }
  .collection-header .brand { width: 84px; }
  .collection-header nav { gap: 20px; font-size: 13px; }
  .collection-header nav [aria-current], .collection-header .nav-visit { display: none; }
  .catalogue-intro { display: block; padding-block: 45px 19px; }
  .catalogue-intro h1 { font-size: clamp(44px, 8.5vw, 58px); }
  .catalogue-intro p { margin-top: 24px; font-size: 17px; padding: 0; max-width: 410px; }
  .collection-jumps { gap: 0 24px; padding-bottom: 32px; }
  .collection-jumps a { font-size: 13px; gap: 8px; }
  .collection-spotlight { display: flex; flex-direction: column; align-items: stretch; margin-inline: 12px; padding: 39px 24px 42px; gap: 34px; min-height: 0; }
  .spotlight-copy h2 { font-size: clamp(38px, 7.8vw, 48px); margin-block: 19px 22px; }
  .spotlight-copy > p:last-of-type { font-size: 16px; max-width: 340px; }
  .spotlight-copy .text-link { margin-top: 14px; }
  .spotlight-art { padding-block: 9px; }
  .g1-story { display: flex; flex-direction: column-reverse; align-items: stretch; gap: 35px; padding-block: 75px 72px; }
  .story-copy { max-width: 440px; }
  .story-copy h2 { font-size: clamp(40px, 8vw, 48px); margin-block: 20px 24px; }
  .story-description { font-size: 17px; max-width: 350px; }
  .story-copy .text-link { margin-top: 15px; }
  .g1-art img { max-height: 460px; width: 100%; }
  .lock-story { padding-block: 66px 62px; }
  .lock-intro { text-align: left; }
  .lock-intro h2 { font-size: clamp(40px, 8vw, 48px); }
  .lock-pair { grid-template-columns: 1fr; gap: 69px; margin-top: 48px; }
  .lock-art { height: 355px; max-width: 390px; margin: 0 auto 29px; }
  .lock-feature:last-child .lock-art { height: 395px; }
  .lock-feature h3 { font-size: 28px; }
  .lock-feature > p { font-size: 16px; margin-top: 14px; max-width: 300px; }
  .lock-feature .text-link { margin-top: 12px; }
  .range-section { padding-block: 76px 80px; }
  .range-heading { display: block; margin-bottom: 24px; }
  .range-heading h2 { font-size: clamp(36px, 7.5vw, 44px); }
  .range-heading p { font-size: 16px; margin-top: 23px; max-width: 400px; }
  .range-family-heading { grid-template-columns: minmax(0, 1fr) auto; gap: 16px 20px; min-height: 0; padding-block: 27px; }
  .family-preview { grid-column: 1; grid-row: 2; justify-content: start; gap: 8px; }
  .family-preview-image { width: 48px; height: 60px; }
  .family-copy { grid-column: 1 / -1; grid-row: 1; gap: 8px; }
  .family-browse { grid-column: 2; grid-row: 2; align-self: center; }
  .family-label { font-size: 27px; }
  .family-description { font-size: 14px; }
  .family-toggle { font-size: 13px; gap: 10px; min-height: 36px; }
  .family-count { font-size: 12px; }
  .range-family-products { padding-bottom: 15px; }
  .range-product > summary, .range-product-link { grid-template-columns: 56px minmax(0, 1fr); gap: 3px 15px; min-height: 110px; padding-block: 17px; }
  .range-thumb { grid-column: 1; grid-row: 1 / span 2; width: 56px; height: 68px; }
  .range-product-copy { grid-column: 2; grid-row: 1; gap: 5px; }
  .range-name { font-size: 17px; }
  .range-role { font-size: 12px; }
  .range-action { grid-column: 2; grid-row: 2; justify-self: start; min-height: 36px; font-size: 12px; gap: 8px; }
  .range-product > summary .range-action::after { font-size: 18px; }
  .range-product-link .range-action > span { font-size: 16px; }
  .range-detail { margin-left: 0; padding: 6px 0 28px; }
  .range-detail > p { font-size: 15px; }
  .range-benefits { font-size: 14px; margin-block: 17px; }
}
@media (max-width: 360px) {
  .collection-header nav { gap: 14px; }
  .collection-header .brand { width: 78px; }
  .catalogue-intro h1 { font-size: 42px; }
  .collection-jumps { column-gap: 20px; }
  .collection-spotlight { padding-inline: 20px; }
  .spotlight-copy h2 { font-size: 36px; }
  .story-copy h2, .lock-intro h2 { font-size: 38px; }
  .range-heading h2 { font-size: 36px; }
  .lock-art { height: 310px; }
  .lock-feature:last-child .lock-art { height: 355px; }
  .family-label { font-size: 25px; }
  .range-family-heading { column-gap: 12px; }
  .family-preview { gap: 5px; }
  .family-preview-image { width: 38px; height: 52px; }
  .family-toggle { gap: 8px; font-size: 12px; }
  .range-product > summary, .range-product-link { grid-template-columns: 48px minmax(0, 1fr); column-gap: 12px; }
  .range-thumb { width: 48px; height: 62px; }
  .range-name { font-size: 16px; }
  .range-action { gap: 5px; }
}

/* On a phone, lead with choosing a product. The editorial showcases remain on desktop. */
@media(max-width:760px){
 .catalogue-intro { padding-block:32px 10px; }
 .catalogue-intro h1 { font-size:38px; }
 .catalogue-intro>p,.collection-jumps,.collection-spotlight,.g1-story,.lock-story { display:none; }
 .range-section { padding-block:8px 52px; }
 .range-heading { margin-bottom:15px; }
 .range-heading h2 { position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap; }
 .range-heading p { margin-top:0;font-size:15px;line-height:1.55; }
 .range-instruction { margin-bottom:16px;font-size:13px; }
 .range-family-heading { grid-template-columns:52px minmax(0,1fr) auto;gap:14px;min-height:116px;padding-block:18px; }
 .family-preview { grid-column:1;grid-row:1;justify-content:center; }
 .family-preview-image { width:52px;height:68px; }
 .family-preview-image:not(:first-child) { display:none; }
 .family-copy { grid-column:2;grid-row:1;gap:5px; }
 .family-label { font-size:20px;line-height:1.2; }
 .family-description { font-size:12px;line-height:1.4; }
 .family-browse { grid-column:3;grid-row:1;gap:3px; }
 .family-count { font-size:11px; }
 .family-toggle { min-height:30px; }
 .family-show,.range-family[open]>summary .family-hide { position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%); }
 .family-sign { font-size:22px; }
 .range-product-link { min-height:96px;padding-block:13px; }
 .range-guidance { margin-top:22px;font-size:13px; }
}
@media(max-width:360px){
 .catalogue-intro h1 { font-size:34px; }
 .range-family-heading { grid-template-columns:42px minmax(0,1fr) auto;gap:10px; }
 .family-preview-image { width:42px;height:60px; }
 .family-label { font-size:18px; }
 .family-count { font-size:10px; }
}

/* Mobile discovery: one recognisable product, clear group name and count. */
.family-preview-mobile,
.family-count-inline,
.range-intro-mobile { display:none; }
@media(max-width:760px) {
 .range-heading .range-intro-full,
 .range-instruction { display:none; }
 .range-heading .range-intro-mobile { display:block; max-width:100%; margin:0; font-size:15px; line-height:1.5; }
 .range-heading { margin-bottom:20px; }
 .range-family-heading { grid-template-columns:64px minmax(0,1fr) 18px; gap:14px; min-height:110px; padding-block:17px; }
 .family-preview { width:64px; }
 .family-preview-image:not(.family-preview-mobile) { display:none; }
 .family-preview-image.family-preview-mobile { display:block; width:64px; height:76px; object-fit:contain; }
 .family-preview-image.family-preview-lock { height:84px; }
 .family-copy { gap:5px; }
 .family-label { font-size:18px; line-height:1.25; letter-spacing:-.025em; }
 .family-count-inline { display:block; color:#56636b; font-size:12px; line-height:1.4; }
 .family-description { font-size:12px; line-height:1.45; color:#667179; }
 .family-browse .family-count { display:none; }
 .family-browse { justify-self:end; }
 .family-toggle { gap:0; }
 .range-family[open] > summary .family-label { color:#243943; }
 .range-family-products { padding-top:2px; }
}
@media(max-width:360px) {
 .range-family-heading { grid-template-columns:54px minmax(0,1fr) 16px; gap:12px; min-height:112px; }
 .family-preview { width:54px; }
 .family-preview-image.family-preview-mobile { width:54px; height:68px; }
 .family-preview-image.family-preview-lock { height:76px; }
 .family-label { font-size:17px; }
}

/* The sensor overview stays discoverable alongside its individual products. */
.range-family-guide { margin-block:20px 28px;font-size:14px;min-height:44px; }

/* Mobile discovery starts with an object people can recognise, then one clear
   choice. Keep native groups and history restoration as the browsing model. */
@media(max-width:760px) {
 .range-heading .range-intro-mobile { font-size:18px; line-height:1.55; }
 .range-heading { margin-bottom:28px; }
 .range-family,.range-family:last-child { border:0; margin-bottom:28px; }
 .range-family-heading { grid-template-columns:minmax(0,1fr) 48px; gap:18px 12px; padding:0 0 24px; }
 .family-preview { grid-column:1/-1; grid-row:1; width:100%; height:200px; border-radius:18px; background:var(--surface-stone); }
 .family-preview-image.family-preview-mobile { width:75%; max-width:250px; height:168px; mix-blend-mode:multiply; }
 .family-preview-image.family-preview-lock { height:180px; }
 .family-copy { grid-column:1; grid-row:2; gap:8px; }
 .family-label { font-size:24px; line-height:1.25; color:#1d2225; }
 .family-count-inline { font-size:16px; color:#595753; }
 .family-description { display:none; }
 .family-browse { grid-column:2; grid-row:2; align-self:center; }
 .family-toggle { justify-content:center; width:48px; min-height:48px; }
 .family-sign { font-size:28px; }
 .range-family-products { padding-block:0 20px; }
 .range-product-link { grid-template-columns:112px minmax(0,1fr); gap:10px 20px; min-height:186px; padding-block:22px; }
 .range-thumb { width:112px; height:150px; grid-row:1 / span 2; }
 .range-product-copy { gap:10px; align-self:end; }
 .range-name { font-size:24px; line-height:1.25; overflow-wrap:anywhere; }
 .range-role { font-size:16px; line-height:1.5; }
 .range-action { font-size:16px; min-height:48px; align-self:start; }
 .range-guidance,.range-help,.range-family-guide { font-size:18px; line-height:1.6; }
 .range-help .text-link,.range-family-guide { min-height:48px; }
}
@media(max-width:360px) {
 .family-preview { height:184px; }
 .family-preview-image.family-preview-mobile { height:152px; }
 .range-product-link { grid-template-columns:96px minmax(0,1fr); column-gap:16px; }
 .range-thumb { width:96px; height:140px; }
}