:root {
  --paper:#f3f1e9;
  --paper-deep:#e7e4da;
  --ink:#22251f;
  --ink-soft:#4c4f47;
  --line:#b9bcb1;
  --accent:#b83a17;
  --signal:#ed4c20;
  --font:"Schibsted Grotesk","Segoe UI",sans-serif;
  --mono:"Martian Mono",ui-monospace,monospace;
  --header:76px;
  color-scheme:light;
}
* {
  box-sizing:border-box;
}
html {
  scroll-behavior:smooth;
  scrollbar-color:var(--ink-soft) var(--paper);
}
body {
  margin:0;
  padding:10px;
  color:var(--ink);
  background:var(--paper);
  font:16px/1.5 var(--font);
  -webkit-font-smoothing:antialiased;
}
body.nav-open {
  overflow:hidden;
}
::selection {
  background:var(--signal);
  color:#fff;
}
:focus-visible {
  outline:2px solid var(--accent);
  outline-offset:5px;
}
button,input,select {
  font:inherit;
  color:inherit;
}
button {
  cursor:pointer;
  border-radius:0;
}
button:disabled {
  cursor:default;
  opacity:.5;
}
a {
  color:inherit;
  text-decoration-thickness:1px;
  text-underline-offset:.25em;
}
img {
  display:block;
  max-width:100%;
}
figure {
  margin:0;
}
[hidden] {
  display:none!important;
}
h1,h2,h3,p {
  margin-top:0;
}
h1,h2,h3 {
  font-weight:500;
  letter-spacing:-.035em;
  line-height:1.02;
  text-wrap:balance;
}
h1 {
  font-weight:600;
  font-size:clamp(3.25rem,6.25vw,6rem);
  margin-bottom:0;
  line-height:.94;
}
h2 {
  font-size:clamp(2.6rem,4.3vw,4.5rem);
  margin-bottom:32px;
}
h3 {
  font-size:clamp(1.6rem,2.4vw,2.4rem);
  margin-bottom:20px;
}
p {
  margin-bottom:20px;
}
section,article[id] {
  scroll-margin-top:100px;
}
.shell {
  width:100%;
  margin-inline:auto;
  padding-inline:clamp(22px,4.5vw,72px);
}
.measure {
  font: .75rem/1.8 var(--mono);
  letter-spacing:0;
}
.skip-link {
  position:fixed;
  left:20px;
  top:-100px;
  z-index:100;
  background:var(--ink);
  color:var(--paper);
  padding:16px;
}
.skip-link:focus {
  top:16px;
}
.site-header {
  position:sticky;
  top:0;
  display:flex;
  height:var(--header);
  background:var(--paper);
  border:1px solid var(--line);
  z-index:30;
}
.brand {
  display:flex;
  align-items:center;
  gap:8px;
  padding:0 25px;
  text-decoration:none;
  min-width:33.33%;
}
.brand-mark {
  width:42px;
  height:42px;
}
.brand-name {
  font-size:27px;
  font-weight:600;
  letter-spacing:-.04em;
}
.brand-sub {
  font-size:12px;
  padding-top:10px;
  margin-left:-3px;
}
.nav {
  flex:1;
  display:flex;
  align-items:stretch;
}
.nav a {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex:1;
  padding:16px;
  border-left:1px solid var(--line);
  text-decoration:none;
  font-size: 12px;
  text-transform:uppercase;
  letter-spacing:.025em;
}
.nav a:last-child {
  flex:1.65;
  color:var(--accent);
}
.nav a span {
  font-size:22px;
}
.menu-toggle {
  display:none;
  background:none;
  border:0;
  border-left:1px solid var(--line);
  padding:0 22px;
  font-size:12px;
  text-transform:uppercase;
}
.hero {
  border-inline:1px solid var(--line);
}
.hero-stage {
  height:clamp(410px,40vw,590px);
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  isolation:isolate;
}
.drawing-meta {
  position:absolute;
  top:24px;
  left:28px;
  right:28px;
  display:flex;
  justify-content:space-between;
  gap:20px;
  z-index:3;
  font: 12px/1.5 var(--mono);
}
.drawing-meta::before {
  content:"";
  position:absolute;
  top:25px;
  width:65px;
  height:1px;
  background:var(--ink-soft);
}
.elevation {
  position:absolute;
  left:50%;
  top:50%;
  width:min(85%,1200px);
  aspect-ratio:3/2;
  transform:translate(-50%,-50%);
}
.hero-still {
  width:100%;
  height:100%;
  object-fit:contain;
  mix-blend-mode:multiply;
}
.system-outlines {
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  pointer-events:none;
}
.system-outlines rect {
  stroke:var(--signal);
  stroke-width:3;
  opacity:0;
  transition:opacity 180ms cubic-bezier(.22,1,.36,1);
}
.system-outlines rect.is-selected {
  opacity:1;
}
.hotspot {
  position:absolute;
  display:grid;
  place-items:center;
  width:36px;
  height:36px;
  transform:translate(-50%,-50%);
  background:var(--signal);
  color:#fff;
  border:0;
  box-shadow:0 3px 14px #22251f20;
  z-index:2;
  transition:background 160ms ease-out;
}
.hotspot span {
  font:26px/1 var(--font);
}
.hotspot-sliding {
  left:26%;
  top:65%;
}
.hotspot-windows {
  left:34%;
  top:40%;
}
.hotspot-facades {
  left:64%;
  top:44%;
}
.hotspot-railings {
  left:81%;
  top:52%;
}
.hotspot[aria-pressed="true"] {
  background:var(--ink);
}
.system-note {
  position:absolute;
  right:30px;
  bottom:58px;
  width:295px;
  background:var(--ink);
  color:var(--paper);
  padding:22px;
  z-index:5;
  box-shadow:0 8px 30px #22251f26;
}
.note-bar {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:16px;
  font: 12px/1.7 var(--mono);
}
.note-bar button {
  margin:-8px;
  width:36px;
  height:36px;
  border:0;
  background:transparent;
  color:var(--paper);
  font-size:23px;
}
.system-note h2 {
  font-size:25px;
  margin-bottom:12px;
}
.system-note p {
  font-size:13px;
  line-height:1.6;
  margin-bottom:16px;
}
.note-link {
  display:flex;
  justify-content:space-between;
  font-size:12px;
  text-decoration:none;
  border-top:1px solid #72756c;
  padding-top:12px;
}
.note-link span {
  color:#ff936e;
  font-size:18px;
}
.drawing-caption {
  position:absolute;
  left:28px;
  bottom:18px;
  font: 12px/1.5 var(--mono);
  margin:0;
  z-index:3;
}
.drawing-cross {
  position:absolute;
  font:18px/1 var(--mono);
  color:var(--ink-soft);
}
.cross-tl {
  top:7px;
  left:6px;
}
.cross-tr {
  top:7px;
  right:6px;
}
.cross-bl {
  bottom:6px;
  left:6px;
}
.cross-br {
  bottom:6px;
  right:6px;
}
.hero-plate {
  display:grid;
  grid-template-columns:1.55fr 1fr;
}
.hero-plate h1 {
  padding:32px;
}
.hero-copy {
  border-left:1px solid var(--line);
  padding:28px 32px 20px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px 24px;
  align-content:center;
}
.hero-copy p {
  font-size:13px;
  margin-bottom:0;
  line-height:1.55;
}
.hero-copy .lead {
  font-size:20px;
  letter-spacing:-.025em;
  line-height:1.3;
}
.hero-contact {
  grid-column:1/-1;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  color:var(--accent);
  border-top:1px solid var(--line);
  padding-top:14px;
  text-decoration:none;
  font-size:12px;
}
.hero-contact span {
  font-size:24px;
}
.system-selector {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-block:1px solid var(--line);
}
.system-selector button {
  display:flex;
  justify-content:space-between;
  align-items:center;
  min-height:58px;
  padding:15px 26px;
  background:transparent;
  border:0;
  border-right:1px solid var(--line);
  font-size:12px;
  text-align:left;
}
.system-selector button:last-child {
  border-right:0;
}
.system-selector button span {
  color:var(--accent);
  font-size:21px;
}
.system-selector button[aria-pressed="true"] {
  background:var(--ink);
  color:var(--paper);
}
.system-selector button[aria-pressed="true"] span {
  color:#ff936e;
}
.systems {
  border-inline:1px solid var(--line);
}
.systems-intro {
  display:grid;
  grid-template-columns:1.55fr 1fr;
  align-items:end;
  padding-block:90px 60px;
  gap:40px;
}
.systems-intro h2 {
  margin-bottom:0;
}
.systems-intro p {
  max-width:40ch;
  margin-bottom:5px;
  color:var(--ink-soft);
}
.bay {
  display:grid;
  grid-template-columns:1.4fr 1fr;
  min-height:490px;
  border-top:1px solid var(--line);
}
.bay-media {
  overflow:hidden;
  min-height:410px;
}
.bay-media img {
  width:100%;
  height:100%;
  object-fit:cover;
}
.bay-spec {
  padding:clamp(25px,3.7vw,60px);
  align-self:center;
}
.bay-spec h3 {
  max-width:15ch;
}
.bay-spec>p:not(.measure) {
  color:var(--ink-soft);
  font-size:14px;
  max-width:45ch;
}
.bay-spec .measure {
  color:var(--accent);
}
.bay.is-flip {
  grid-template-columns:1fr 1.4fr;
}
.bay.is-flip .bay-media {
  grid-column:2;
  grid-row:1;
}
.bay.is-flip .bay-spec {
  grid-column:1;
  grid-row:1;
}
.spec-list {
  margin:30px 0;
  font-size:12px;
}
.spec-list>div {
  display:grid;
  grid-template-columns:1fr 1.75fr;
  gap:15px;
  padding:12px 0;
  border-top:1px solid var(--line);
}
.spec-list dd {
  margin:0;
}
.spec-list dt {
  color:var(--ink-soft);
}
.text-link {
  display:inline-flex;
  align-items:center;
  gap:24px;
  font-size:12px;
  text-decoration:none;
  padding-block:10px;
  border-bottom:1px solid var(--ink);
}
.text-link::after {
  content:"↗";
  font-size:22px;
  color:var(--accent);
}
.who {
  border:1px solid var(--line);
  border-top:0;
  padding-block:84px;
}
.who h2 {
  max-width:19ch;
  font-size:clamp(2.5rem,4.3vw,4rem);
  margin-bottom:50px;
}
.who-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
}
.who-grid>div {
  padding:25px 32px;
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
}
.who-grid>div:first-child {
  padding-left:0;
  border-left:0;
}
.who-grid>div:last-child {
  padding-right:0;
}
.who-grid h3 {
  font-size:25px;
}
.who-grid p {
  font-size:14px;
  color:var(--ink-soft);
  margin:0;
}
.climate {
  background:var(--ink);
  color:var(--paper);
  border-inline:1px solid var(--line);
  display:grid;
  grid-template-columns:1fr 1.15fr;
}
.climate-photo {
  min-height:750px;
  position:relative;
}
.climate-photo img {
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:62% center;
}
.climate-photo figcaption {
  position:absolute;
  inset:auto 16px 16px;
  padding:9px 12px;
  background:var(--ink);
  color:var(--paper);
  font-size:12px;
  line-height:1.5;
}
.climate-sheet {
  padding:60px 42px;
}
.climate-sheet h2 {
  font-size:clamp(2.5rem,3.6vw,4rem);
}
.climate-notes article {
  display:grid;
  grid-template-columns:1fr 1.4fr;
  gap:14px 25px;
  padding-block:23px;
  border-top:1px solid #686b61;
}
.climate-notes h3 {
  font-size:20px;
  margin:0;
  line-height:1.2;
}
.climate-notes p {
  font-size:13px;
  margin:0;
}
.climate-notes .measure {
  grid-column:2;
  font-size: 12px;
  color:#ddd9ca;
}
.standards {
  font-size: 12px;
  color:#ddd9ca;
  border-top:1px solid #686b61;
  padding-top:20px;
  margin-bottom:0;
}
.films {
  padding-block:90px;
  border-inline:1px solid var(--line);
}
.films-head {
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:30px;
  margin-bottom:35px;
}
.films-head h2 {
  margin:0;
  max-width:16ch;
}
.film-feature {
  position:relative;
  width:100%;
  display:block;
  padding:0;
  border:0;
  background:var(--ink);
  color:#fff;
  text-align:left;
  overflow:hidden;
}
.film-feature>img {
  width:100%;
  height:480px;
  object-fit:cover;
  opacity:.8;
}
.film-play {
  position:absolute;
  top:50%;
  left:50%;
  width:76px;
  height:76px;
  display:grid;
  place-items:center;
  transform:translate(-50%,-50%);
  background:var(--signal);
}
.film-caption {
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  padding:22px 28px;
  background:#22251ff0;
}
.film-title {
  font-size:21px;
}
.film-note {
  font-size: 12px;
}
.film-strip {
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:16px;
  margin-top:25px;
}
.film-card {
  padding:0;
  border:0;
  background:transparent;
  text-align:left;
}
.film-card img {
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}
.film-card span {
  display:block;
  font-size: 12px;
  margin-top:12px;
}
.projects {
  padding-block:0 65px;
  border-inline:1px solid var(--line);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.projects-head {
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:40px;
  margin-bottom:45px;
}
.projects-head h2 {
  margin-bottom:0;
}
.projects-head p {
  max-width:34ch;
  margin-bottom:5px;
  font-size:14px;
  color:var(--ink-soft);
}
.projects-track {
  display:flex;
  gap:28px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:3px clamp(22px,4.5vw,72px) 25px;
  scrollbar-width:thin;
}
.projects-concept {
  margin-bottom:40px;
}
.projects-concept img {
  width:100%;
  height:auto;
  display:block;
  border:1px solid var(--line);
}
.projects-concept figcaption {
  margin-top:12px;
  color:var(--ink-soft);
  font-size:12px;
  line-height:1.5;
}
.project {
  flex:0 0 31%;
  scroll-snap-align:start;
  border:0;
  padding:0;
  background:transparent;
  text-align:left;
}
.project img {
  width:100%;
  height:380px;
  object-fit:cover;
  filter:saturate(.7);
}
.project-dsr img {
  object-position:75% center;
}
.projects-track { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:32px 28px; overflow:visible; }
.projects-track .project { min-width:0; }
.projects-track .project img { display:block; height:auto; aspect-ratio:4/3; }
.project-credit { display:block; color:var(--ink-soft); font-size:12px; line-height:1.6; margin-top:8px; }
.project-view-hint { display:none; color:var(--accent); font-size:13px; margin-top:12px; text-decoration:underline; text-underline-offset:4px; }
.js-enabled .project-view-hint { display:block; }
.lightbox-panel { width:min(1100px,100%); }
.modal .lightbox-panel > img { display:block; width:100%; height:60vh; max-height:60vh; }
.modal .lightbox-panel > img[hidden] { display:none; }
.lightbox-caption { justify-content:space-between; align-items:start; }
.lightbox-caption p { margin:0; }
#lightboxTitle { font-size:20px; }
#lightboxLoc,#lightboxCredit { font-size:12px; line-height:1.6; color:var(--ink-soft); margin-top:5px; }
#lightboxPosition { font:12px/1.6 var(--mono); white-space:nowrap; }
.lightbox-navigation { display:flex; align-items:center; justify-content:space-between; gap:14px; padding:0 25px 20px; }
.lightbox-navigation button { min-height:44px; padding:10px 14px; border:1px solid var(--line); background:var(--paper); color:var(--ink); font:14px var(--font); }
.lightbox-navigation span { color:var(--ink-soft); font-size:12px; }
.lightbox-error { padding:70px 25px 30px; }
@media(max-width:900px) { .projects-track { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media(max-width:600px) {
  .projects-track { grid-template-columns:1fr; gap:32px; }
  .modal .lightbox-panel > img { height:42vh; max-height:42vh; }
  .lightbox-navigation { padding-inline:16px; }
  .lightbox-caption { padding-inline:16px; }
  .lightbox-navigation span { display:none; }
}
.project-loc {
  display:block;
  margin-top:18px;
  font-size: 12px;
  color:var(--ink-soft);
  text-transform:uppercase;
}
.project-name {
  display:block;
  margin-top:5px;
  font-size:23px;
  letter-spacing:-.025em;
}
.projects-more {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  padding-top:28px;
}
.projects-more p {
  font-size:12px;
  margin-bottom:0;
  color:var(--ink-soft);
}
.link-row {
  display:flex;
  gap:30px;
}
.lifecycle {
  padding-block:80px;
  border-inline:1px solid var(--line);
}
.lifecycle h2 {
  max-width:19ch;
}
.phases {
  list-style:none;
  counter-reset:phases;
  padding:0;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:30px;
  margin:45px 0 0;
}
.phases li {
  counter-increment:phases;
  border-top:1px solid var(--line);
  padding-top:20px;
}
.phases li::before {
  content:counter(phases,decimal-leading-zero);
  display:block;
  font: 12px var(--mono);
  color:var(--accent);
  margin-bottom:32px;
}
.phases h3 {
  font-size:25px;
}
.phases p {
  color:var(--ink-soft);
  font-size:13px;
  margin-bottom:0;
}
.contact {
  background:var(--paper-deep);
  padding-block:75px;
  border:1px solid var(--line);
}
.contact-grid {
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:90px;
}
.specify>p {
  max-width:48ch;
  font-size:14px;
}
.spec-form {
  max-width:590px;
}
.field {
  margin-bottom:20px;
}
.field label {
  display:block;
  font-size: 12px;
  margin-bottom:9px;
}
.field input,.field select {
  width:100%;
  min-height:48px;
  border:1px solid #92978b;
  background:var(--paper);
  padding:10px 12px;
  border-radius:0;
  font-size:13px;
  caret-color:var(--accent);
}
.field select {
  padding-right:25px;
}
.field input::placeholder {
  color:#62675c;
}
.field-row {
  display:grid;
  grid-template-columns:1fr 1.1fr;
  gap:18px;
}
.specify-actions {
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:18px;
}
.field-help {
  display:block;
  margin-top:7px;
  color:var(--ink-soft);
  font-size:12px;
  line-height:1.5;
}
.enquiry-trap { display:none; }
.enquiry-consent {
  display:flex;
  min-height:44px;
  align-items:flex-start;
  gap:12px;
  padding-block:10px;
  font-size:13px;
  line-height:1.6;
  cursor:pointer;
}
.enquiry-consent input {
  flex:none;
  width:20px;
  height:20px;
  margin-top:1px;
  accent-color:var(--ink);
}
.enquiry-privacy {
  font-size:12px;
  color:var(--ink-soft);
  max-width:65ch;
  margin:8px 0 22px;
}
.enquiry-status {
  padding:14px 16px;
  border:1px solid var(--line);
  margin-bottom:20px;
  font-size:13px;
  line-height:1.6;
  overflow-wrap:anywhere;
}
.enquiry-status[data-state="error"] {
  border-color:var(--accent);
  color:var(--accent);
}
.specify-actions button:disabled { cursor:default; }
.spec-form[aria-busy="true"] button:disabled { cursor:wait; }
.spec-form .field input,.spec-form .field select { border-color:var(--ink-soft); }
.specify-actions button[hidden] { display:none; }
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:12px 22px;
  font-size:13px;
  border:1px solid var(--ink);
  text-decoration:none;
  background:transparent;
}
.btn-ink {
  background:var(--ink);
  color:var(--paper);
}
.whatsapp-contact {
  margin:24px 0 30px;
  padding-bottom:24px;
  border-bottom:1px solid var(--line);
}
.whatsapp-contact .btn { gap:14px; }
.whatsapp-contact svg {
  width:20px;
  height:20px;
  stroke:currentColor;
  stroke-width:1.5;
}
.whatsapp-contact p {
  margin:12px 0 0;
  max-width:42ch;
  font-size:14px;
  color:var(--ink-soft);
}
.whatsapp-float {
  position:fixed;
  right:max(20px, env(safe-area-inset-right));
  bottom:calc(80px + env(safe-area-inset-bottom));
  z-index:20;
  display:flex;
  align-items:center;
  gap:10px;
  min-height:52px;
  max-width:calc(100vw - 40px);
  padding:12px 18px;
  border:1px solid var(--paper);
  background:var(--ink);
  color:var(--paper);
  font-size:14px;
  font-weight:600;
  text-decoration:none;
}
.whatsapp-float svg {
  flex:none;
  width:22px;
  height:22px;
  stroke:currentColor;
  stroke-width:1.5;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.whatsapp-float:hover { background:var(--ink-soft); }
body:has(.whatsapp-float) .site-footer {
  padding-bottom:calc(72px + env(safe-area-inset-bottom));
}
body.nav-open .whatsapp-float,
body:has(.site-header.is-open) .whatsapp-float,
body .whatsapp-float.is-redundant:not(:focus),
body:has(#contact:focus-within) .whatsapp-float { visibility:hidden; }
@media print {
  .whatsapp-float { display:none; }
}
.statutory {
  font-style:normal;
  align-self:end;
  border-top:1px solid #92978b;
  padding-top:30px;
  font-size:14px;
}
.statutory-name {
  font-weight:600;
  max-width:25ch;
}
.statutory p:last-child {
  max-width:28ch;
  color:var(--ink-soft);
}
.site-footer {
  border:1px solid var(--line);
  border-top:0;
  padding-top:50px;
}
.footer-grid {
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:80px;
}
.footer-name {
  font-size:45px;
  letter-spacing:-.035em;
  margin-bottom:15px;
}
.footer-grid p:not(.footer-name) {
  font-size:12px;
  max-width:42ch;
  color:var(--ink-soft);
}
.footer-nav,.footer-social {
  display:flex;
  flex-direction:column;
  gap:12px;
  font-size:12px;
}
.footer-nav a,.footer-social a {
  text-decoration:none;
}
.footer-legal {
  border-top:1px solid var(--line);
  padding-block:20px;
  margin-top:40px;
}
.footer-legal small {
  font-size: 12px;
}
.modal {
  position:fixed;
  inset:0;
  z-index:80;
  display:grid;
  place-items:center;
  padding:25px;
}
.modal-backdrop {
  position:absolute;
  inset:0;
  background:#151711e8;
}
.modal-panel {
  position:relative;
  background:var(--paper);
  width:min(1050px,100%);
}
.modal-bar {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:15px 20px;
}
.modal-bar p {
  margin:0;
  font-size:14px;
}
.modal-close {
  min-height:44px;
  padding:8px 18px;
  background:var(--paper);
  border:1px solid var(--line);
  font-size:12px;
}
.video-frame {
  aspect-ratio:16/9;
  background:var(--ink);
}
.video-frame iframe {
  width:100%;
  height:100%;
  border:0;
}
.lightbox-panel {
  width:auto;
  max-width:min(1100px,100%);
}
.lightbox-close {
  position:absolute;
  top:15px;
  right:15px;
}
.lightbox-panel>img {
  max-height:78vh;
  width:auto;
  object-fit:contain;
}
.lightbox-caption {
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding:15px 25px;
  margin:0;
  font-size:14px;
}
.lightbox-caption span:last-child {
  font-size: 12px;
  color:var(--ink-soft);
}
.no-script-note {
  font-size:12px;
  margin:0;
  padding:12px 25px;
  border-bottom:1px solid var(--line);
}
@media(hover:hover) and (pointer:fine) {
  .nav a:hover,.menu-toggle:hover {
    background:var(--paper-deep);
  }
  .hotspot:hover {
    background:var(--ink);
  }
  .system-selector button:hover {
    background:var(--paper-deep);
  }
  .system-selector button[aria-pressed="true"]:hover {
    background:var(--ink);
  }
  .project:hover .project-name,.text-link:hover,.footer-nav a:hover,.footer-social a:hover {
    color:var(--accent);
  }
  .film-card:hover span {
    text-decoration:underline;
  }
  .btn-ink:hover {
    background:var(--accent);
    border-color:var(--accent);
  }
}
.hero-stage {
  height:clamp(340px,30vw,470px);
}
.elevation {
  width:min(77%,1100px);
}
.drawing-fallback {
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  font-size:16px;
  width:80%;
  text-align:center;
  padding:30px;
  background:var(--paper);
  z-index:5;
}
body:not(.js-enabled) .hotspot,body:not(.js-enabled) .system-selector,body:not(.js-enabled) .menu-toggle {
  display:none;
}
@media(min-width:1500px) {
  body {
    max-width:1920px;
    margin-inline:auto;
  }
}
@media(max-width:1100px) {
  .brand {
    min-width:28%;
    padding-inline:18px;
  }
  .nav a {
    padding-inline:12px;
    font-size: 12px;
  }
  .hero-copy {
    grid-template-columns:1fr;
    gap:14px;
    padding:25px;
  }
  .hero-copy .lead {
    font-size:20px;
  }
  .hero-contact {
    grid-column:1;
  }
  .hero-plate {
    grid-template-columns:1.4fr 1fr;
  }
  .hero-plate h1 {
    align-self:center;
    padding:25px;
  }
  .climate {
    grid-template-columns:1fr 1fr;
  }
  .climate-sheet {
    padding:45px 30px;
  }
  .climate-notes article {
    grid-template-columns:1fr;
    gap:12px;
  }
  .climate-notes .measure {
    grid-column:1;
  }
  .film-strip {
    grid-template-columns:repeat(3,1fr);
    gap:25px 16px;
  }
  .contact-grid {
    gap:45px;
  }
  .footer-grid {
    gap:45px;
  }
}
@media(max-width:800px) {
  :root {
    --header:66px;
  }
  body {
    padding:7px;
  }
  .brand {
    flex:1;
  }
  .brand-sub {
    font-size: 12px;
  }
  .brand-mark {
    width:34px;
    height:34px;
  }
  .brand-name {
    font-size:24px;
  }
  .menu-toggle {
    display:block;
  }
  .nav {
    display:none;
    position:absolute;
    top:calc(var(--header) - 1px);
    left:-1px;
    right:-1px;
    background:var(--paper);
    border:1px solid var(--line);
    border-top:0;
    padding:10px 22px 20px;
  }
  .is-open .nav {
    display:flex;
    flex-direction:column;
  }
  .nav a {
    border-left:0;
    border-bottom:1px solid var(--line);
    font-size:16px;
    min-height:55px;
    padding-inline:5px;
  }
  .nav a:last-child {
    min-height:62px;
  }
  .hero-stage {
    height:405px;
  }
  .elevation {
    width:110%;
  }
  .drawing-meta {
    font-size: 12px;
    left:22px;
    right:22px;
  }
  .explore-hint {
    max-width:15ch;
    text-align:right;
  }
  .drawing-caption {
    left:20px;
    right:20px;
    bottom:18px;
    font-size: 12px;
  }
  .hero-plate {
    grid-template-columns:1fr;
  }
  .hero-plate h1 {
    font-size:clamp(3.3rem,10.2vw,5.2rem);
    padding:27px 22px 25px;
  }
  .hero-copy {
    border-left:0;
    border-top:1px solid var(--line);
    grid-template-columns:1fr 1.15fr;
    padding:22px;
    gap:20px;
  }
  .hero-copy .lead {
    font-size:20px;
  }
  .hero-contact {
    grid-column:1/-1;
  }
  .system-selector {
    grid-template-columns:1fr 1fr;
  }
  .system-selector button {
    min-height:57px;
    padding:13px 22px;
  }
  .system-selector button:nth-child(2) {
    border-right:0;
  }
  .system-selector button:nth-child(-n+2) {
    border-bottom:1px solid var(--line);
  }
  .system-note {
    bottom:45px;
    right:20px;
    width:min(290px,calc(100% - 40px));
  }
  .systems-intro {
    padding-block:60px 40px;
    gap:30px;
    grid-template-columns:1fr;
  }
  .systems-intro p {
    max-width:48ch;
    font-size:14px;
  }
  .bay,.bay.is-flip {
    grid-template-columns:1fr;
  }
  .bay.is-flip .bay-media,.bay.is-flip .bay-spec {
    grid-column:1;
    grid-row:auto;
  }
  .bay-media {
    height:350px;
    min-height:0;
  }
  .bay-spec {
    padding:32px 25px 40px;
  }
  .bay-spec h3 {
    max-width:22ch;
    font-size:32px;
  }
  .who {
    padding-block:55px;
  }
  .who h2 {
    margin-bottom:30px;
  }
  .who-grid {
    grid-template-columns:1fr;
  }
  .who-grid>div,.who-grid>div:first-child,.who-grid>div:last-child {
    padding:25px 0;
    border-left:0;
  }
  .climate {
    grid-template-columns:1fr;
  }
  .climate-photo {
    min-height:0;
    height:330px;
  }
  .climate-sheet {
    padding:38px 25px;
  }
  .climate-notes article {
    grid-template-columns:1fr 1.5fr;
    gap:10px 20px;
  }
  .climate-notes .measure {
    grid-column:2;
  }
  .films {
    padding-block:60px;
  }
  .films-head {
    display:block;
  }
  .films-head h2 {
    margin-bottom:20px;
  }
  .film-feature>img {
    height:330px;
  }
  .film-title {
    font-size:17px;
  }
  .film-note {
    display:none;
  }
  .film-play {
    width:58px;
    height:58px;
  }
  .film-caption {
    padding:18px;
  }
  .projects-head {
    display:block;
  }
  .projects-head p {
    margin-top:25px;
    max-width:44ch;
  }
  .project {
    flex-basis:65%;
  }
  .project img {
    height:360px;
  }
  .projects-more {
    display:block;
  }
  .link-row {
    flex-wrap:wrap;
    gap:10px 25px;
    margin-top:16px;
  }
  .lifecycle {
    padding-block:55px;
  }
  .phases {
    grid-template-columns:1fr 1fr;
    gap:35px 25px;
  }
  .phases li::before {
    margin-bottom:22px;
  }
  .contact {
    padding-block:55px;
  }
  .contact-grid {
    grid-template-columns:1fr;
    gap:40px;
  }
  .statutory {
    padding-top:30px;
  }
  .footer-grid {
    grid-template-columns:1fr 1fr;
    gap:30px;
  }
  .footer-grid>div {
    grid-column:1/-1;
  }
  .footer-name {
    font-size:40px;
  }
}
@media(max-width:480px) {
  .hero-stage {
    height:325px;
  }
  .elevation {
    width:124%;
  }
  .drawing-meta {
    top:23px;
  }
  .hotspot {
    width:44px;
    height:44px;
  }
  .hotspot span {
    font-size:23px;
  }
  .hero-copy {
    grid-template-columns:1fr;
    gap:15px;
  }
  .hero-copy .lead {
    max-width:25ch;
  }
  .hero-copy p:not(.lead) {
    max-width:42ch;
  }
  .hero-contact {
    grid-column:1;
  }
  .hero-plate h1 {
    font-size:clamp(2.8rem,10.3vw,3.5rem);
  }
  .system-selector button {
    padding-inline:16px;
    font-size: 12px;
  }
  .system-note {
    padding:16px;
    bottom:42px;
    width:265px;
  }
  .system-note h2 {
    font-size:23px;
  }
  .system-note p {
    font-size:12px;
    margin-bottom:12px;
  }
  .note-bar {
    margin-bottom:10px;
  }
  .bay-media {
    height:270px;
  }
  .climate-photo {
    height:260px;
  }
  .climate-notes article {
    grid-template-columns:1fr;
  }
  .climate-notes .measure {
    grid-column:1;
  }
  .film-strip {
    grid-template-columns:1fr 1fr;
    gap:23px 12px;
  }
  .film-feature>img {
    height:240px;
  }
  .film-caption {
    padding:14px;
  }
  .film-title {
    font-size:15px;
  }
  .project {
    flex-basis:83%;
  }
  .project img {
    height:330px;
  }
  .project-name {
    font-size:22px;
  }
  .field-row {
    grid-template-columns:1fr;
    gap:0;
  }
  .phases h3 {
    font-size:23px;
  }
  .modal {
    padding:12px;
  }
  .modal-bar {
    padding:10px;
  }
  .modal-bar p {
    font-size:12px;
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  *,*::before,*::after {
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
  }
}

/* Product sections use genuine Alumil cutaways, without cropping the profiles. */
.product-media {
  margin:0;
  background:var(--paper);
  isolation:isolate;
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:40px 38px 70px;
  min-height:500px;
}
.bay-media .product-render {
  width:100%;
  height:390px;
  object-fit:contain;
  mix-blend-mode:multiply;
}
.product-media figcaption {
  position:absolute;
  inset:auto 25px 22px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  color:var(--ink-soft);
  font:12px/1.6 var(--mono);
}
.product-media.image-unavailable::before {
  content:"Product image unavailable. Explore the system details alongside.";
  max-width:30ch;
  color:var(--ink-soft);
  font-size:15px;
}
.model-picker {
  display:flex;
  flex-wrap:wrap;
  gap:0;
  margin-bottom:25px;
  border:1px solid var(--line);
}
.model-picker button {
  flex:1 1 140px;
  min-height:44px;
  padding:10px 12px;
  border:0;
  background:transparent;
  color:var(--ink-soft);
  font:12px/1.5 var(--mono);
}
.model-picker button[aria-pressed="true"] {
  background:var(--ink);
  color:var(--paper);
}
.bay-spec .system-caveat {
  font-size:12px;
  line-height:1.7;
}
.system-actions {
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 24px;
}
.resource-link,.source-link {
  font-size:12px;
  text-underline-offset:4px;
  line-height:1.8;
}
.source-link {
  color:var(--ink-soft);
  display:inline-block;
  margin-top:18px;
}
.resource-link {
  color:var(--accent);
}
.clientele {
  border-inline:1px solid var(--line);
  border-top:1px solid var(--line);
  padding-block:64px 45px;
}
.clientele-head {
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:30px;
  align-items:start;
}
.clientele h2 {
  font-size:clamp(2.5rem,4.5vw,4rem);
  max-width:14ch;
}
.clientele p {
  color:var(--ink-soft);
  max-width:40ch;
  font-size:14px;
  margin:0;
}
.client-logos {
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  margin-top:30px;
  border-top:1px solid var(--line);
}
.client-logos figure {
  margin:0;
  min-width:0;
  padding:20px 12px;
}
.client-logos img {
  width:100%;
  height:72px;
  object-fit:contain;
  mix-blend-mode:multiply;
}
.system-note {
  width:330px;
  top:32px;
  bottom:auto;
}
.note-bar button {
  width:44px;
  height:44px;
}
@media(min-width:801px) {
  .hero-stage:has(.system-note:not([hidden])) {
    min-height:540px;
  }
}
.static-model-alternatives {
  display:none;
}
body:not(.js-enabled) .model-picker {
  display:none;
}
body:not(.js-enabled) .static-model-alternatives {
  display:block;
}
.operation-demo {
  margin-block:16px 18px;
  border-block:1px solid #72756c;
  padding-block:12px;
}
.operation-svg {
  width:100%;
  height:100px;
  display:block;
  overflow:visible;
}
.operation-svg g {
  stroke:var(--paper);
  stroke-width:1.4;
}
.operation-svg .fixed-pane {
  opacity:0.5;
}
.moving-pane rect,.tilting-pane rect,.assembly-pane {
  fill:#ed4c2033;
  stroke:#ff936f;
}
.tilting-pane {
  transform-origin:50% 84%;
}
.assembly-pane {
  transform:translateY(-9px);
}
.base-channel {
  stroke:#ff936f;
  stroke-width:3;
}
.demo-sliding,.demo-windows,.demo-facades,.demo-railings {
  display:none;
}
[data-operation="sliding"] .demo-sliding,
[data-operation="windows"] .demo-windows,
[data-operation="facades"] .demo-facades,
[data-operation="railings"] .demo-railings {
  display:block;
}
.demo-toolbar {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:12px;
}
.demo-toolbar span {
  max-width:16ch;
  line-height:1.6;
}
.demo-toolbar button {
  border:1px solid #72756c;
  background:transparent;
  color:var(--paper);
  min-height:44px;
  padding:8px 12px;
  font-size:12px;
}
.hero-stage.keyboard-open .system-outlines rect {
  transition:none;
}
@media(hover:hover) and (pointer:fine) {
  .model-picker button:hover:not([aria-pressed="true"]) {
    background:var(--paper-deep);
  }
  .demo-toolbar button:hover {
    background:#ffffff14;
  }
}
@media(max-width:800px) {
  .product-media {
    min-height:360px;
    height:360px;
    padding:30px 25px 60px;
  }
  .bay-media .product-render {
    height:270px;
  }
  .clientele {
    padding-block:45px 25px;
  }
  .clientele-head {
    grid-template-columns:1fr;
    gap:12px;
  }
  .clientele-head h2 {
    margin:0;
  }
  .client-logos {
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .client-logos img {
    height:55px;
  }
  .hero-stage:has(.system-note:not([hidden])) {
    height:710px;
  }
  .hero-stage:has(.system-note:not([hidden])) .elevation {
    top:185px;
  }
  .system-note {
    width:calc(100% - 40px);
    right:20px;
    top:auto;
    bottom:70px;
    padding:18px;
  }
  .system-note h2 {
    font-size:23px;
    margin-bottom:10px;
  }
  .system-note p {
    margin-bottom:10px;
  }
  .operation-svg {
    height:90px;
  }
}
@media(max-width:480px) {
  .hero-stage:has(.system-note:not([hidden])) {
    height:670px;
  }
  .hero-stage:has(.system-note:not([hidden])) .elevation {
    top:150px;
  }
  .product-media {
    min-height:320px;
    height:320px;
  }
  .bay-media .product-render {
    height:230px;
  }
  .product-media figcaption {
    font-size:12px;
  }
}
@media(max-width:800px) {
  body:not(.js-enabled) .site-header {
    height:auto;
    flex-wrap:wrap;
    position:relative;
  }
  body:not(.js-enabled) .brand {
    padding-block:14px;
  }
  body:not(.js-enabled) .nav {
    display:flex;
    position:static;
    flex-direction:row;
    flex-wrap:wrap;
    border:0;
    padding:0;
    width:100%;
    flex-basis:100%;
  }
  body:not(.js-enabled) .nav a {
    font-size: 12px;
    padding:12px;
    min-height:44px;
  }
}

.drawing-caption { right: 28px; }


.drawing-caption { background: var(--paper); padding: 5px 8px; right: auto; max-width: calc(100% - 56px); }
.drawing-meta span { background: var(--paper); padding: 3px 5px; }

/* Original architectural cutouts, grouped around the interactive overview. */
.drawing-board {
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr)) minmax(0,1.5fr);
  gap:1px; background:var(--line); border-block:1px solid var(--line);
}
.drawing-board > * { min-width:0; background:var(--paper); }
.drawing-board .hero-stage { grid-column:1/4; height:clamp(310px,32vw,440px); border:0; }
.drawing-board .elevation { width:94%; top:51%; }
.drawing-board .drawing-meta { top:16px; left:18px; right:18px; font:12px/1.5 var(--font); }
.drawing-board .drawing-meta::before,.drawing-board .drawing-cross { display:none; }
.drawing-board .drawing-caption { left:18px; bottom:12px; max-width:calc(100% - 36px); padding:0; font:12px/1.4 var(--font); color:var(--ink-soft); }
.drawing-board .hotspot { width:44px; height:44px; background:transparent; box-shadow:none; border-radius:50%; }
.drawing-board .hotspot span { display:grid; place-items:center; width:24px; height:24px; background:var(--accent); border:1px solid var(--paper); border-radius:50%; font-size:20px; }
.drawing-board .hotspot[aria-pressed="true"] span { background:var(--ink); }
.drawing-choice { display:flex; flex-direction:column; justify-content:flex-end; gap:12px; min-width:0; padding:22px 18px 14px; color:var(--ink); text-decoration:none; }
.drawing-choice img { width:100%; height:145px; object-fit:contain; }
.drawing-choice > span { display:flex; align-items:center; justify-content:space-between; gap:8px; min-height:44px; font-size:13px; }
.drawing-choice svg,.film-entry-action svg { width:20px; height:20px; flex-shrink:0; stroke:currentColor; stroke-width:1.5; color:var(--accent); }
.drawing-facades { grid-column:4; grid-row:1/3; padding:32px 28px 14px; }
.drawing-facades img { flex:1; min-height:0; height:380px; max-height:460px; }
.drawing-choice:focus-visible { outline-offset:-6px; }
.drawing-board .hero-stage:has(.system-note:not([hidden])) { height:550px; }
.drawing-board .system-note { right:18px; bottom:46px; }
.drawing-board .hero-stage:has(.system-note:not([hidden])) .explore-hint { visibility:hidden; }
.brochure-category { border-top:1px solid var(--line); }
.brochure-category > summary { display:flex; align-items:center; justify-content:space-between; gap:14px; min-height:58px; padding:12px 4px; font-size:15px; cursor:pointer; }
.brochure-category > summary span { color:var(--ink-soft); font-size:12px; }
.brochure-category > summary span { margin-left:auto; }
.brochure-category > summary svg { width:16px; height:16px; flex-shrink:0; stroke:currentColor; stroke-width:1.5; }
.brochure-category[open] > summary svg { transform:rotate(180deg); }
.brochure-category[open] > summary { color:var(--accent); }
.brochure-category > div { padding-left:14px; }
.brochure-panel .brochure-category a { border-top:0; font-size:13px; padding-inline:0; }
.film-index { padding-bottom:55px; }
.film-entry { display:flex; align-items:center; gap:24px; padding:18px 0; min-height:82px; border-top:1px solid #72756c; color:var(--ink); text-decoration:none; }
.film-entry-play { display:grid; place-items:center; width:44px; height:44px; border:1px solid #72756c; border-radius:50%; flex-shrink:0; }
.film-entry-play svg { width:22px; height:22px; }
.film-entry-title { flex:1; font-size:clamp(18px,1.7vw,24px); line-height:1.3; }
.film-entry-action { display:flex; align-items:center; gap:10px; font-size:12px; }
.film-entry-action svg { color:var(--ink); }
@media(hover:hover) {
  .drawing-choice:hover { background:var(--paper-deep); }
  .drawing-choice:hover > span { color:var(--accent); }
  .brochure-category > summary:hover { color:var(--accent); }
  .film-entry:hover .film-entry-title { text-decoration:underline; text-underline-offset:.2em; }
}
@media(max-width:800px) {
  .drawing-board { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .drawing-board .hero-stage { grid-column:1/-1; height:300px; }
  .drawing-board .elevation { width:92%; top:50%; }
  .drawing-board .drawing-meta { top:12px; font-size:12px; }
  .drawing-board .explore-hint { display:none; }
  .drawing-choice { padding:14px 16px 8px; gap:6px; }
  .drawing-choice img { height:135px; }
  .drawing-facades { grid-column:auto; grid-row:auto; }
  .drawing-facades img { flex:none; min-height:0; height:135px; }
  .drawing-board .hero-stage:has(.system-note:not([hidden])) { height:680px; }
  .drawing-board .hero-stage:has(.system-note:not([hidden])) .elevation { top:160px; }
  .drawing-board .system-note { width:calc(100% - 36px); right:18px; bottom:46px; }
  .film-entry { gap:14px; flex-wrap:wrap; }
  .film-entry-title { flex-basis:calc(100% - 58px); font-size:19px; }
  .film-entry-action { margin-left:58px; }
}
@media(max-width:480px) {
  .drawing-board .hero-stage { height:230px; }
  .drawing-board .hero-stage:has(.system-note:not([hidden])) { height:630px; }
  .drawing-board .hero-stage:has(.system-note:not([hidden])) .elevation { top:118px; }
  .drawing-choice img,.drawing-facades img { height:105px; }
  .drawing-choice > span { font-size:12px; }
}

/* Homepage: chapter rail and persistent project actions. */
.navigation-layout .site-header { top:10px; }
.navigation-layout .brand { min-width:0; flex:1; }
.header-actions { display:flex; align-items:center; gap:12px; padding-right:16px; }
.header-action {
  display:flex; align-items:center; justify-content:center; gap:10px;
  min-height:48px; padding:5px 18px 5px 6px; border:1px solid var(--ink-soft);
  border-radius:999px; color:var(--ink); text-decoration:none;
  font-size:12px; font-weight:600; cursor:pointer; list-style:none;
}
.header-action::-webkit-details-marker { display:none; }
.action-icon { display:grid; place-items:center; width:34px; height:34px; flex-shrink:0; border-radius:50%; background:var(--paper-deep); }
.action-icon svg,.brochure-close svg { width:20px; height:20px; stroke:currentColor; stroke-width:1.5; }
.callback-action { background:var(--accent); border-color:var(--accent); color:var(--paper); }
.callback-action .action-icon { background:transparent; border:1px solid currentColor; }
.action-label-short { display:none; }
.brochure-menu { position:relative; }
.brochure-panel {
  position:absolute; top:calc(100% + 14px); right:0; width:370px;
  max-height:calc(100vh - 120px); max-height:calc(100dvh - 120px);
  overflow:auto; padding:22px; background:var(--paper); border:1px solid var(--ink-soft);
}
.brochure-panel-title { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.brochure-panel h2 { font-size:23px; line-height:1.2; margin-bottom:8px; }
.brochure-panel > p { color:var(--ink-soft); font-size:14px; margin-bottom:16px; }
.brochure-close { display:none; place-items:center; width:44px; height:44px; flex-shrink:0; border:0; background:transparent; }
.js-enabled .brochure-close { display:grid; }
.brochure-panel a {
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  min-height:66px; padding:12px 4px; border-top:1px solid var(--line);
  color:var(--ink); font-size:14px; font-weight:600; text-decoration:none;
}
.brochure-panel small { display:block; font-size:13px; font-weight:400; color:var(--ink-soft); margin-top:3px; }
.brochure-format { flex-shrink:0; white-space:nowrap; font-size:12px; font-weight:400; color:var(--accent); }
.navigation-layout .nav > a[aria-current="location"] { color:var(--paper); background:var(--ink); }
.navigation-layout .nav > a span { font-size:inherit; }
@media(hover:hover) {
  .brochure-trigger:hover,.brochure-menu[open] > summary { background:var(--paper-deep); }
  .callback-action:hover { background:var(--ink); border-color:var(--ink); }
  .brochure-panel a:hover { color:var(--accent); }
  .navigation-layout .nav > a:hover { color:var(--paper); background:var(--ink); }
}
@media(min-width:1024px) {
  body.navigation-layout { padding-left:82px; }
  .navigation-layout .site-header { margin-left:-72px; }
  .navigation-layout .nav {
    position:fixed; left:max(10px,calc((100vw - 1920px)/2 + 10px)); top:calc(var(--header) + 10px);
    width:72px; height:calc(100vh - var(--header) - 20px); height:calc(100dvh - var(--header) - 20px);
    display:flex; flex-direction:column; border:1px solid var(--line); background:var(--paper);
  }
  .navigation-layout .nav > a {
    position:relative; flex:1; min-height:80px; padding:0; justify-content:center;
    border-left:0; border-bottom:1px solid var(--line); font-size:14px; color:var(--ink);
  }
  .navigation-layout .nav > a:last-of-type { border-bottom:0; }
  .navigation-layout .nav > a > span { transform:rotate(90deg); white-space:nowrap; }
  .navigation-layout .nav > a[aria-current="location"]::before { content:""; position:absolute; left:0; top:0; bottom:0; width:1px; background:var(--signal); }
  .navigation-layout .nav > .nav-contact { display:none; }
}
@media(max-width:1023px) {
  .navigation-layout .site-header { top:7px; --header:66px; height:var(--header); }
  .navigation-layout .brand { padding-inline:12px; gap:6px; }
  .navigation-layout .menu-toggle { display:block; min-width:64px; min-height:44px; padding-inline:12px; border-left:0; }
  .header-actions { padding-right:0; }
  .callback-action { min-height:44px; padding:10px 15px; }
  .callback-action .action-icon,.action-label-full { display:none; }
  .action-label-short { display:inline; }
  .navigation-layout .nav {
    display:none; position:absolute; top:calc(var(--header) - 1px); left:-1px; right:-1px;
    border:1px solid var(--line); border-top:0; padding:10px 22px 20px;
    background:var(--paper); max-height:calc(100vh - 90px); max-height:calc(100dvh - 90px); overflow:auto;
  }
  .navigation-layout .is-open .nav { display:flex; flex-direction:column; }
  .navigation-layout .nav > a { flex:none; justify-content:flex-start; min-height:55px; padding:14px 5px; border-left:0; border-bottom:1px solid var(--line); font-size:16px; }
  .navigation-layout .nav > .nav-contact { color:var(--accent); }
  .navigation-layout .nav .brochure-menu { width:100%; }
  .navigation-layout .nav .brochure-trigger { border:0; border-radius:0; padding:14px 5px; min-height:55px; justify-content:flex-start; font-size:16px; font-weight:400; text-transform:uppercase; }
  .navigation-layout .nav .action-icon { display:none; }
  .navigation-layout .nav .brochure-panel { position:static; width:100%; padding:12px 4px; border:0; max-height:none; overflow:visible; }
  .navigation-layout .nav .brochure-panel a { flex:none; border-left:0; border-bottom:0; font-size:14px; text-transform:none; }
  .navigation-layout .nav .brochure-panel a span { font-size:inherit; }
  .navigation-layout .nav .brochure-panel .brochure-format { font-size:12px; }
  body.navigation-layout:not(.js-enabled) .site-header { position:relative; height:auto; flex-wrap:wrap; }
  body.navigation-layout:not(.js-enabled) .header-actions { flex-wrap:wrap; padding:10px; width:100%; }
  body.navigation-layout:not(.js-enabled) .brochure-menu { flex:1; }
  body.navigation-layout:not(.js-enabled) .brochure-panel { right:auto; left:0; width:min(370px,calc(100vw - 40px)); z-index:1; }
  body.navigation-layout:not(.js-enabled) .nav { display:flex; position:static; flex-wrap:wrap; flex-direction:row; width:100%; border:0; padding:0; max-height:none; }
  body.navigation-layout:not(.js-enabled) .nav > a { font-size:12px; min-height:44px; padding:12px; }
}
@media(max-width:450px) {
  .navigation-layout .brand-sub { display:none; }
  .navigation-layout .brand-mark { width:30px; height:30px; }
  .navigation-layout .brand-name { font-size:24px; }
}
@media(max-width:360px) {
  .navigation-layout .hero-plate h1 { font-size:2.35rem; min-width:0; }
  .navigation-layout .hero-copy { min-width:0; }
}
@media(min-width:1024px) and (max-height:500px) {
  .navigation-layout .nav { overflow:auto; }
  .navigation-layout .nav > a { min-height:88px; }
}

/* Keep the paper composition readable and comfortable to use on touch screens. */
@media(max-width:800px) {
  .field input,.field select { font-size:16px; }
  .field label { font-size:14px; }
  .bay .resource-link,.bay .source-link {
    display:inline-flex;
    align-items:center;
    min-height:44px;
    font-size:14px;
  }
  .bay .source-link { margin-top:8px; }
}

/* Start with the opening and model choice; disclose technical detail on demand. */
.systems-guided .systems-intro { padding-block:58px 40px; }
.systems-guided .bay {
  grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  min-height:0;
}
.systems-guided .bay.is-flip { grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr); }
.systems-guided .product-media {
  min-height:440px;
  height:auto;
  padding:28px 30px 62px;
}
.systems-guided .product-render { height:clamp(320px,28vw,420px); }
.systems-guided .bay-spec { min-width:0; padding:30px clamp(24px,3vw,44px); }
.systems-guided .bay-spec h3 { max-width:none; margin-bottom:20px; font-size:clamp(28px,2.4vw,36px); }
.systems-guided .bay-spec > [data-model-text] { max-width:58ch; margin-bottom:16px; line-height:1.65; }
.systems-guided .comparison-picker { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); margin-bottom:18px; }
.comparison-picker button { display:flex; flex-direction:column; align-items:flex-start; justify-content:flex-start; position:relative; padding:14px; text-align:left; }
.comparison-picker button + button { border-left:1px solid var(--line); }
.comparison-picker button > span { display:block; }
.comparison-picker .choice-name { font:500 11px/1.6 var(--mono); }
.comparison-picker .choice-purpose { margin-top:5px; font:500 16px/1.35 var(--font); }
.comparison-picker .choice-detail { margin-top:4px; font:12px/1.5 var(--font); }
.comparison-picker button:focus-visible { z-index:1; outline-offset:3px; }
.systems-guided .comparison-instruction { display:none; font-size:14px; line-height:1.6; max-width:52ch; margin:10px 0 18px; color:var(--ink-soft); }
.js-enabled .systems-guided .comparison-instruction { display:block; }
.comparison-picker button { display:grid; grid-template-rows:minmax(28px,auto) minmax(54px,auto) minmax(50px,auto) auto; padding:14px; }
.comparison-picker .choice-purpose,.comparison-picker .choice-detail { margin-top:0; padding-top:8px; border-top:1px solid currentColor; }
.comparison-picker small { display:block; font:400 11px/1.5 var(--font); margin-bottom:6px; }
.comparison-picker .choice-detail { font-size:15px; }
.comparison-picker .choice-state { padding-top:10px; font:500 12px/1.4 var(--font); }
.comparison-picker .choice-state::after { content:"View model"; }
.comparison-picker [aria-pressed="true"] .choice-state::after { content:"Selected"; }
.systems-guided .system-actions .text-link { background:var(--accent); color:var(--paper); padding:12px 16px; border-bottom:0; gap:22px; }
.systems-guided .system-actions .text-link:hover { background:var(--ink); }
.systems-guided .system-actions { gap:10px 24px; }
.systems-guided .system-actions a { min-height:44px; font-size:14px; }
.systems-guided .resource-link { display:inline-flex; align-items:center; }
.system-technical { margin-top:18px; border-top:1px solid var(--line); }
.system-technical > summary {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:48px;
  padding-block:12px;
  list-style:none;
  cursor:pointer;
  font-size:13px;
}
.system-technical > summary::-webkit-details-marker { display:none; }
.system-technical > summary svg { width:18px; height:18px; flex:none; stroke:currentColor; stroke-width:1.5; }
.system-technical[open] > summary svg { transform:rotate(180deg); }
.technical-content { padding-block:8px 12px; }
.technical-content .measure { margin-bottom:12px; }
.systems-guided .spec-list { margin:0 0 12px; }
.systems-guided .spec-list > div { grid-template-columns:1fr 1fr; padding-block:10px; }
.systems-guided .system-caveat { margin-bottom:8px; color:var(--ink-soft); }
.systems-guided .source-link { margin-top:0; }
.resource-new-tab { margin-left:5px; font-size:11px; }
.systems-help { display:flex; align-items:center; justify-content:space-between; gap:24px; padding-block:28px; border-top:1px solid var(--line); }
.systems-help .systems-help-title { margin-bottom:6px; font-size:22px; line-height:1.3; }
.systems-help p:last-child { margin-bottom:0; color:var(--ink-soft); font-size:14px; }
.systems-help .text-link { flex:none; min-height:44px; font-size:14px; }
@media(max-width:800px) {
  .systems-guided .systems-intro { padding-block:40px 30px; }
  .systems-guided .bay,.systems-guided .bay.is-flip { grid-template-columns:1fr; }
  .systems-guided .product-media { min-height:0; height:330px; padding:20px 20px 50px; }
  .systems-guided .product-render { height:260px; }
  .systems-guided .product-media figcaption { inset:auto 24px 16px; font-size:11px; }
  .systems-guided .bay-spec { padding:24px; }
  .systems-guided .bay-spec h3 { font-size:30px; margin-bottom:18px; }
  .comparison-picker button { padding:12px 10px; }
  .comparison-picker .choice-name { font-size:11px; }
  .comparison-picker .choice-purpose { font-size:15px; }
  .comparison-picker .choice-detail { font-size:12px; }
  .systems-help { align-items:flex-start; flex-direction:column; gap:12px; }
}
@media(max-width:360px) {
  .systems-guided .bay-spec { padding-inline:18px; }
  .systems-guided .product-media { height:270px; padding-bottom:70px; }
  .comparison-picker .choice-purpose { font-size:14px; }
  .comparison-picker .choice-name { min-height:35.2px; }
}

/* Fabrication chapter: a technical drawing sequence from profile to place. */
.fabrication {
  padding-block:90px 70px;
  border-inline:1px solid var(--line);
  background:var(--paper-deep);
  overflow:hidden;
}
.fabrication-head {
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:40px;
  margin-bottom:48px;
}
.fabrication-head h2 { margin-bottom:22px; }
.fabrication-head p:not(.measure) { max-width:48ch; margin-bottom:0; color:var(--ink-soft); }
.fabrication-index { margin-bottom:8px; color:var(--accent); white-space:nowrap; }
.fabrication-visual {
  position:relative;
  border-block:1px solid var(--line);
  padding-block:30px 24px;
  background:var(--paper);
}
.fabrication-studies { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; }
.fabrication-photos { margin-bottom:48px; }
.fabrication-photos figure { margin:0; }
.fabrication-photos img { display:block; width:100%; height:auto; object-fit:cover; filter:brightness(1.06) saturate(.87); }
.fabrication-workshop > img { aspect-ratio:16/9; object-position:center 60%; }
.fabrication-photos figcaption { padding-block:18px 26px; }
.fabrication-photos h3 { font-size:24px; margin:0 0 8px; }
.fabrication-photos p { font-size:14px; line-height:1.6; color:var(--ink-soft); margin:0; }
.fabrication-photo-details { display:grid; grid-template-columns:1fr 1fr; gap:28px; margin-top:10px; }
.fabrication-photo-details img { aspect-ratio:3/2; }
.fabrication-photos .fabrication-photo-note { border-top:1px solid var(--line); padding-top:16px; font-size:12px; }
@media(max-width:600px) {
  .fabrication-photo-details { grid-template-columns:1fr; gap:14px; }
  .fabrication-workshop > img { aspect-ratio:4/3; }
  .fabrication-photos { margin-bottom:32px; }
}
.fabrication-study { margin:0; min-width:0; }
.fabrication-art { position:relative; aspect-ratio:1; overflow:hidden; }
.fabrication-art img { position:absolute; inset:0; display:block; width:100%; height:100%; object-fit:cover; }
.fabrication-study-profile img { object-position:0% center; }
.fabrication-study-frame img { object-position:50% center; }
.fabrication-study-place img { object-position:100% center; }
.fabrication-study figcaption { border-top:1px solid var(--line); padding-top:18px; }
.fabrication-study h3 { font-size:24px; margin:0 0 10px; }
.fabrication-study p { font-size:14px; line-height:1.6; color:var(--ink-soft); max-width:34ch; margin:0; }
.fabrication-art-note { font-size:12px; line-height:1.6; color:var(--ink-soft); border-top:1px solid var(--line); padding-top:18px; margin:28px 0 0; }
.fabrication-actions { display:flex; flex-wrap:wrap; gap:16px 28px; }
.fabrication-diagram { display:block; width:100%; height:auto; min-height:220px; color:var(--ink); }
.fabrication-diagram rect,.fabrication-diagram path { vector-effect:non-scaling-stroke; }
.fabrication-diagram rect { stroke:currentColor; stroke-width:1.5; }
.fabrication-diagram path { stroke:currentColor; stroke-width:1.5; }
.fabrication-line { stroke:var(--accent)!important; stroke-width:2!important; stroke-dasharray:860; stroke-dashoffset:860; animation:fabrication-draw 1100ms cubic-bezier(.23,1,.32,1) 250ms forwards; }
.fabrication-arrow { stroke:var(--accent)!important; }
.fabrication-node { opacity:0; animation:fabrication-node-in 500ms cubic-bezier(.23,1,.32,1) forwards; }
.fabrication-node-profile { animation-delay:350ms; }
.fabrication-node-frame { animation-delay:550ms; }
.fabrication-node-place { animation-delay:750ms; }
.fabrication-labels { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:5px; }
.fabrication-labels span { display:flex; flex-direction:column; gap:5px; border-top:1px solid var(--line); padding-top:10px; }
.fabrication-labels strong { font-size:18px; font-weight:500; }
.fabrication-labels small { color:var(--ink-soft); font:11px/1.5 var(--mono); }
.fabrication-stages { list-style:none; display:grid; grid-template-columns:repeat(4,1fr); gap:28px; margin-block:55px 48px; padding-block:0; }
.fabrication-stages li { border-top:1px solid var(--line); padding-top:16px; }
.stage-mark { display:block; color:var(--accent); font:12px/1 var(--mono); margin-bottom:28px; }
.fabrication-stages h3 { font-size:24px; margin-bottom:14px; }
.fabrication-stages p { color:var(--ink-soft); font-size:13px; margin-bottom:0; }
.fabrication-footer { display:flex; justify-content:space-between; align-items:center; gap:24px; border-top:1px solid var(--line); padding-top:18px; }
.fabrication-footer p { margin:0; }
.fabrication-footer .text-link { color:var(--accent); }
@keyframes fabrication-draw { to { stroke-dashoffset:0; } }
@keyframes fabrication-node-in { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }
@media(max-width:900px) {
  .fabrication { padding-block:62px 52px; }
  .fabrication-head { display:block; margin-bottom:34px; }
  .fabrication-index { margin-top:26px; }
  .fabrication-stages { grid-template-columns:1fr 1fr; gap:34px 24px; }
}
@media(max-width:600px) {
  .whatsapp-float.is-reading-fabrication:not(:focus),
  .whatsapp-float.is-reading-systems:not(:focus) { visibility:hidden; }
  .fabrication-studies { grid-template-columns:1fr; gap:32px; padding-inline:20px; }
  .fabrication-art { max-width:400px; margin-inline:auto; }
  .fabrication-art-note { margin-inline:20px; }
  .fabrication-study p { max-width:none; }
  .fabrication-visual { padding-inline:0; }
  .fabrication-diagram { min-height:145px; }
  .fabrication-labels { gap:10px; }
  .fabrication-labels strong { font-size:15px; }
  .fabrication-labels small { font-size:9px; }
  .fabrication-stages { grid-template-columns:1fr; gap:26px; margin-block:38px 35px; }
  .stage-mark { margin-bottom:14px; }
  .fabrication-footer { display:block; }
  .fabrication-footer .text-link { display:inline-block; margin-top:17px; }
}
@media(prefers-reduced-motion:reduce) {
  .fabrication-line,.fabrication-node { animation:none; opacity:1; stroke-dashoffset:0; }
}
.systems-guided .product-media { padding-bottom:100px; }
.product-media:has(.product-zoom) figcaption { bottom:66px; }
.product-zoom { position:absolute; bottom:18px; left:25px; display:inline-flex; align-items:center; min-height:44px; font-size:14px; text-underline-offset:4px; }
.product-zoom-panel { width:min(1000px,100%); }
.product-zoom-bar { display:flex; justify-content:space-between; align-items:center; gap:20px; padding:16px 20px; }
.product-zoom-bar h2 { margin:0; font-size:20px; }
.product-zoom-viewport { height:58vh; overflow:auto; background:var(--paper); }
.product-zoom-viewport img { display:block; width:100%; height:100%; object-fit:contain; max-width:none; }
.product-zoom-viewport img.is-enlarged { width:200%; height:auto; }
.product-zoom-viewport img[hidden] { display:none; }
.product-zoom-tools { display:flex; justify-content:space-between; align-items:center; gap:20px; padding:16px 20px; }
.product-zoom-tools p { margin:0; font-size:12px; color:var(--ink-soft); }
.product-zoom-tools button,.assembly-copy button { min-height:44px; padding:12px 16px; border:1px solid var(--line); background:var(--ink); color:var(--paper); font:14px var(--font); }
#productZoomError { padding:16px 20px; }
.assembly-study { display:grid; grid-template-columns:1.2fr 1fr; gap:32px; align-items:center; margin-top:32px; border-top:1px solid var(--line); padding-top:28px; }
.assembly-drawing svg { display:block; width:100%; height:auto; }
.assembly-drawing rect,.assembly-drawing path { stroke:var(--ink); stroke-width:1.5; }
.assembly-drawing g:not(.assembly-glass) rect { fill:var(--ink); }
.assembly-copy h3 { font-size:26px; margin:0 0 14px; }
.assembly-copy p { font-size:14px; color:var(--ink-soft); line-height:1.65; }
.assembly-copy button { display:none; }
.js-enabled .assembly-copy button { display:inline-block; }
.js-enabled .assembly-exploded .assembly-top { transform:translateY(-34px); }
.js-enabled .assembly-exploded .assembly-bottom { transform:translateY(34px); }
.js-enabled .assembly-exploded .assembly-left { transform:translateX(-46px); }
.js-enabled .assembly-exploded .assembly-right { transform:translateX(46px); }
.js-enabled .assembly-exploded .assembly-glass { transform:translateX(90px); opacity:.55; }
.assembly-motion svg g { transition:transform 600ms cubic-bezier(.22,1,.36,1),opacity 600ms cubic-bezier(.22,1,.36,1); }
#assemblyStatus { font-size:12px; margin:14px 0 0; }
@media(max-width:800px) { .systems-guided .product-media { height:390px; } }
@media(max-width:600px) {
  .assembly-study { grid-template-columns:1fr; gap:12px; padding-inline:20px; }
  .product-zoom-viewport { height:48vh; }
  .product-zoom-bar h2 { font-size:16px; }
}
@media(prefers-reduced-motion:reduce) { .assembly-motion svg g { transition:none; } }