:root{
  --ink:#171613;
  --paper:#e8e1d4;
  --paper-2:#d9d0c1;
  --ash:#a49d91;
  --line:rgba(232,225,212,.2);
  --accent:#e66d43;
  --rail:82px;
  --pad:clamp(22px,4vw,64px);
  --display:'Clash','Arial Narrow',sans-serif;
  --text:'Neue Montreal','Helvetica Neue',Arial,sans-serif;
  --mono:'JetBrains Mono',monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ink)}
body{margin:0;background:var(--ink);color:var(--paper);font-family:var(--text);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.menu-open{overflow:hidden}
img{display:block;width:100%;height:auto}
figure,p,h1,h2,h3{margin:0}
button,a,input,textarea{font:inherit;color:inherit}
button{border:0}
a{text-decoration:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
::selection{background:var(--accent);color:var(--ink)}
.rail{position:fixed;inset:0 auto 0 0;width:var(--rail);z-index:50;border-right:1px solid var(--line);background:rgba(23,22,19,.95);display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:25px 0 20px;backdrop-filter:blur(12px)}
.rail-mark{font-family:var(--display);font-size:14px;font-weight:500;letter-spacing:.08em;writing-mode:vertical-rl;transform:rotate(180deg)}
.rail nav{display:flex;flex-direction:column;align-items:center;gap:30px;margin-block:auto}
.rail nav a{position:relative;font-family:var(--mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;writing-mode:vertical-rl;transform:rotate(180deg);transition:color .2s ease}
.rail nav a:hover,.rail nav a[aria-current="page"]{color:var(--accent)}
.rail nav a[aria-current="page"]::before{content:'';position:absolute;width:4px;height:4px;border-radius:50%;background:currentColor;right:-10px;top:50%}
.mobile-head{display:none}
.menu{position:fixed;inset:0;z-index:80;background:var(--accent);color:var(--ink);display:grid;align-content:center;padding:72px 24px 32px;opacity:0;visibility:hidden;transform:translateY(-12px);transition:opacity .25s ease,transform .25s ease,visibility .25s}
.menu[data-open="true"]{opacity:1;visibility:visible;transform:none}
.menu-close{position:absolute;top:20px;right:22px;background:none;padding:8px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;cursor:pointer}
.menu a{font-family:var(--display);font-size:clamp(42px,14vw,72px);font-weight:300;line-height:.95;letter-spacing:-.045em;border-top:1px solid rgba(23,22,19,.35);padding:10px 0}
.menu a[aria-current="page"]{color:var(--ink);padding-left:clamp(18px,7vw,44px)}
.menu a:last-child{border-bottom:1px solid rgba(23,22,19,.35)}
main,footer{margin-left:var(--rail)}
.image-break{height:68vh;min-height:430px;max-height:820px;overflow:hidden;background:#292621}
.image-break img{width:100%;height:calc(100% + 64px);object-fit:cover;transform:translate3d(0,-32px,0) scale(1.035);will-change:transform}
.text-link{display:inline-flex;align-items:center;gap:11px;width:max-content;font-size:14px;border-bottom:1px solid currentColor;padding-bottom:7px;transition:color .2s ease}
.text-link::after{content:'↗';font-size:13px}
.text-link:hover{color:var(--accent)}
footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:28px;padding:22px var(--pad);font-size:13px;color:var(--ash)}
[data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .75s cubic-bezier(.2,.75,.2,1),transform .75s cubic-bezier(.2,.75,.2,1)}
[data-reveal].in{opacity:1;transform:none}

/* ---- section motion. One hand-rolled rAF loop in full-page-25-interiors.js reads
        getBoundingClientRect and drives every value here; no CSS scroll-timeline
        and no scroll-snap (MOT-01, Safari). ---- */
/* a section pins at the top and every later section scrolls up over it on its
   own z-index step, so the page reads as layered rooms (COM-07, LAY-06) */
[data-stack]{position:sticky;top:0;z-index:0}
/* once the next section covers it completely the pinned section stops painting */
[data-stack].is-covered{visibility:hidden}
/* a few pixels of travel against the scroll, amplitude from the attribute */
[data-drift]{will-change:transform}
/* a drifting element's transform is owned by the loop, so only its fade transitions */
[data-reveal][data-drift]{transform:none;transition:opacity .75s cubic-bezier(.2,.75,.2,1)}
/* a picture window: the photograph drifts inside its frame, scaled just enough that no edge shows */
[data-pwin]{overflow:hidden}
[data-pwin]>img{will-change:transform}
/* a curtain opening from the centre line outward */
[data-curtain]{clip-path:inset(calc(var(--q,1) * 50%) 0);will-change:clip-path}
/* a clip wipe opening from the top edge down */
[data-wipe]{clip-path:inset(0 0 100% 0);will-change:clip-path}
[data-wipe].in{clip-path:inset(0 0 0 0);transition:clip-path .86s cubic-bezier(.32,0,.16,1)}
/* columns and rows rising into place one after another */
[data-stagger]>*{opacity:0;transform:translateY(44px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
[data-stagger].in>*{opacity:1;transform:none}
[data-stagger].in>*:nth-child(2){transition-delay:.09s}
[data-stagger].in>*:nth-child(3){transition-delay:.18s}
[data-stagger].in>*:nth-child(4){transition-delay:.27s}
[data-stagger].in>*:nth-child(5){transition-delay:.36s}

@media (max-width:980px){
  :root{--rail:0px}
  .rail{display:none}
  .mobile-head{position:fixed;inset:0 0 auto;z-index:60;height:62px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;background:rgba(23,22,19,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
  .mobile-head a{font-family:var(--display);font-size:15px;letter-spacing:.06em}
  .mobile-head button{background:none;padding:8px 0;font-family:var(--mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;cursor:pointer}
  main,footer{margin-left:0}
  .image-break{height:62vh;min-height:380px}
  .image-break img{height:100%;transform:none!important;will-change:auto}
  /* the narrow layout keeps the one-shot curtains and staggers and drops every
     scroll-locked transform, which is where the jank lives (IMG-06) */
  [data-stack]{position:static;--c:0!important}
  [data-stack].is-covered{visibility:visible}
  [data-drift]{transform:none!important;will-change:auto}
  [data-pwin]>img{transform:none!important;will-change:auto}
}
@media (max-width:600px){
  .image-break{height:56vh;min-height:340px}
  footer{align-items:flex-start;flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  [data-reveal]{opacity:1;transform:none}
  .image-break img{transform:none!important}
  /* reduced motion renders the same layout, settled and still (MOT-04) */
  [data-stack]{position:static;--c:0!important}
  [data-stack].is-covered{visibility:visible}
  [data-drift]{transform:none!important;will-change:auto}
  [data-pwin]>img{transform:none!important;will-change:auto}
  [data-curtain],[data-wipe]{clip-path:none!important;transition:none!important;will-change:auto}
  [data-stagger]>*{opacity:1!important;transform:none!important;transition:none!important}
}