/* ARTLIER v3 — Dark Liquid Glass · Liquid Platinum
   Tokens follow Liquid Glass/_analysis/artlier-design-system.md (single source).
   Layout: a vertical walk through a museum. One glass object per screen; real photos behind the glass. */
:root {
  --graphite-0: #08090B;
  --graphite-1: #111317;
  --graphite-2: #1B1E23;
  --smoke: rgba(24, 26, 31, .46);
  --rim: rgba(224, 229, 236, .20);
  --rim-hi: rgba(255, 255, 255, .34);
  --ink: #EEF0F2;
  --ink-2: rgba(238, 240, 242, .64);
  --steel: #9AA0A8;
  --hair: rgba(224, 229, 236, .14);
  --hair-strong: rgba(224, 229, 236, .32);
  --travertine: #CFC5B5;
  --cube: #E9E6E1;
  --cube-ink: #141414;
  --platinum: linear-gradient(105deg, #8A8D92 0%, #E9EAEC 16%, #FFFFFF 24%, #B5B8BC 38%, #FBFBFA 52%, #9FA2A6 68%, #ECEDEE 84%, #85898E 100%);

  --f-serif: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --f-sans: "Archivo", "Helvetica Neue", Arial, sans-serif;

  --gutter: max(20px, 4.5vw);
  --ease-out: cubic-bezier(.16, 1, .3, 1);      /* reveal (expo-out) */
  --ease-img: cubic-bezier(.22, 1, .36, 1);     /* image masks */
  --ease-ui: cubic-bezier(.2, .7, .2, 1);       /* micro */
  --ease-back: cubic-bezier(.34, 1.4, .64, 1);  /* press release, light overshoot */
  color-scheme: dark;
  --lg-radius: 28px;
  --lg-tint: rgba(255, 255, 255, .035);
  --lg-rim: rgba(235, 240, 248, .55);
  --lg-rim-soft: rgba(235, 240, 248, .12);
  --lg-bevel-hi: rgba(255, 255, 255, .14);
  --lg-bevel-lo: rgba(0, 0, 0, .35);
  --lg-shadow: rgba(0, 0, 0, .55);
  --lg-edge-glow: rgba(235, 240, 248, .18);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html:not(.lenis) { scroll-behavior: smooth; }
html.rm { scroll-behavior: auto; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: clip; }
body {
  margin: 0;
  background:
    radial-gradient(90% 60% at 80% 0%, #15171c 0%, transparent 60%),
    radial-gradient(70% 50% at 0% 70%, #101216 0%, transparent 60%),
    var(--graphite-0);
  color: var(--ink);
  font: 300 17px/1.7 var(--f-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
picture { display: block; width: 100%; height: 100%; }
picture img { width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; }
:focus-visible { outline: 1px solid var(--ink); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap {
  width: 100%; max-width: 1480px; margin-inline: auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
}
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: var(--graphite-0); padding: 8px 14px; }
.skip:focus { left: 8px; }
main, .footer { position: relative; z-index: 2; }

.grain {
  position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: .035; /* normal blending: a blend mode here would re-composite the whole screen every frame */
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------- type ---------- */
.eyebrow, .label-no {
  font: 500 11px/1.4 var(--f-sans); font-stretch: 125%;
  letter-spacing: .32em; text-transform: uppercase; color: var(--steel); margin: 0;
}
.display, .display-2, .display-hall, .display-slier, .label-title {
  font-family: var(--f-sans); font-stretch: 125%; font-weight: 600;
  text-transform: uppercase; letter-spacing: .015em; line-height: .96; margin: 0; text-wrap: balance;
}
.display { font-size: clamp(34px, 4.6vw, 76px); }
.display-2 { font-size: clamp(34px, 4.6vw, 74px); }
.display-hall { font-size: clamp(46px, 8vw, 144px); letter-spacing: 0; }
.display-slier { font-size: clamp(64px, 9vw, 170px); letter-spacing: .06em; }
.line { display: block; }
.quote { font: italic 300 clamp(32px, 4.2vw, 66px)/1.08 var(--f-serif); margin: 0; letter-spacing: -.005em; }
.lead { font: italic 300 clamp(21px, 1.8vw, 27px)/1.38 var(--f-serif); color: var(--travertine); max-width: 34ch; margin: 0; }
.body { color: var(--ink-2); max-width: 52ch; margin: 0; }
.muted { color: var(--steel); }
.platinum-text {
  background: var(--platinum); background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: sheen 8s cubic-bezier(.4, 0, .2, 1) infinite;
}
@keyframes sheen { 0%, 50% { background-position: 100% 0; } 100% { background-position: -120% 0; } }

/* ---------- glass materials ---------- */
.glass-smoke, .navglass, .menu, .btn-glass, .menu-btn, .icon-btn, .theme {
  background: linear-gradient(165deg, rgba(255,255,255,.075), rgba(255,255,255,.012) 46%, rgba(255,255,255,.035)), var(--smoke);
  -webkit-backdrop-filter: blur(3px) saturate(1.3) brightness(1.04);
  backdrop-filter: blur(3px) saturate(1.3) brightness(1.04);
  box-shadow: inset 0 1px 0 var(--rim-hi), inset 0 0 0 1px var(--rim), inset 0 -10px 24px -18px rgba(255,255,255,.2), 0 18px 40px -22px rgba(0,0,0,.8);
}
.navglass, .menu, .btn-glass, .menu-btn, .icon-btn, .theme {
  background: linear-gradient(165deg, rgba(255,255,255,.075), rgba(255,255,255,.012) 46%, rgba(255,255,255,.035)), var(--smoke);
  -webkit-backdrop-filter: blur(2px) saturate(1.35) brightness(1.05);
  backdrop-filter: blur(2px) saturate(1.35) brightness(1.05);
  box-shadow: inset 0 1px 0 var(--rim-hi), inset 0 0 0 1px var(--rim), inset 0 -10px 24px -18px rgba(255,255,255,.2), 0 18px 40px -22px rgba(0,0,0,.8);
}
.navglass[data-lens], .menu-btn[data-lens], .icon-btn[data-lens], .theme[data-lens], .btn-glass[data-lens] {
  border: 1px solid rgba(255,255,255,.1);
  box-shadow: inset 0 1px 0 var(--lg-rim), inset 0 -1px 0 rgba(255,255,255,.22), inset 1px 0 0 var(--lg-rim-soft), inset -1px 0 0 var(--lg-rim-soft), inset 0 14px 22px -14px var(--lg-bevel-hi), inset 0 -18px 26px -18px var(--lg-bevel-lo), inset 0 0 18px -6px var(--lg-edge-glow), 0 1px 1px rgba(0,0,0,.1), 0 22px 48px -18px var(--lg-shadow);
}
@media (prefers-reduced-transparency: reduce) {
  .glass-smoke, .navglass, .menu, .btn-glass, .menu-btn, .icon-btn, .theme { background: rgba(17,19,23,.94); -webkit-backdrop-filter: none !important; backdrop-filter: none !important; }
}

/* ---------- buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; overflow: hidden;
  min-height: 48px; padding: 0 26px; border: 0; border-radius: 999px; cursor: pointer;
  font: 500 11px/1 var(--f-sans); font-stretch: 125%; letter-spacing: .24em; text-transform: uppercase;
  text-decoration: none; white-space: nowrap; color: var(--ink);
  transition: transform .45s var(--ease-back), box-shadow .3s var(--ease-ui), background .3s var(--ease-ui);
}
.btn:active { transform: scale(.965); transition-duration: .12s; }
.btn::after { /* specular sweep (R17) */
  content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.28) 48%, transparent 64%);
  transform: translateX(-130%); transition: transform 1.1s var(--ease-out);
}
.btn:hover::after { transform: translateX(130%); }
.btn-ivory { background: var(--ink); color: var(--graphite-0); }
.btn-ivory::after { background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.9) 48%, transparent 64%); mix-blend-mode: soft-light; }
.btn-ivory:hover { background: #fff; box-shadow: 0 14px 40px -16px rgba(255,255,255,.45); }
.btn-glass:hover { box-shadow: inset 0 1px 0 rgba(255,255,255,.5), inset 0 0 0 1px rgba(255,255,255,.3), 0 18px 40px -22px rgba(0,0,0,.8); }

/* ---------- top bar ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px;
  padding: calc(env(safe-area-inset-top, 0px) + 16px) max(var(--gutter), env(safe-area-inset-right, 0px)) 0 max(var(--gutter), env(safe-area-inset-left, 0px));
  pointer-events: none;
}
.topbar > * { pointer-events: auto; }
.brand { display: block; width: 150px; justify-self: start; transition: filter .5s var(--ease-ui); }
html[data-theme="dark"].on-light .brand { filter: invert(1) brightness(.2); }
.chrome { display: block; width: 100%; height: auto; }
.chrome-fallback { display: none; width: 100%; mix-blend-mode: screen; }
.no-chrome .brand .chrome { display: none; }
.no-chrome .chrome-fallback { display: block; }
.topbar-end { display: flex; align-items: center; gap: 10px; justify-self: end; }
.nav-cta { min-height: 42px; padding: 0 18px; }

.navglass { position: relative; display: block; padding: 5px; border-radius: 999px; }
.navlinks { position: relative; z-index: 1; display: flex; }
.navlinks a, .navlens-mag span {
  display: block; padding: 11px 16px; border-radius: 999px; white-space: nowrap;
  font: 500 10.5px/1 var(--f-sans); font-stretch: 125%; letter-spacing: .22em; text-transform: uppercase;
  text-decoration: none; color: var(--ink-2);
}
.navlinks a { transition: color .25s var(--ease-ui); }
.navlinks a:hover, .navlinks a[aria-current="true"] { color: var(--ink); }
.navlens { /* lens indicator (R02/R29); position, width and lift come from js/ui.js */
  position: absolute; z-index: 2; left: 0; top: 5px; height: calc(100% - 10px); width: 0; border-radius: 999px;
  pointer-events: none; overflow: hidden; opacity: 0;
  background: rgba(255,255,255,.055);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.55), inset 0 0 0 1px rgba(255,255,255,.18), inset 0 -6px 14px -8px rgba(255,255,255,.35), 0 10px 22px -12px rgba(0,0,0,.8);
  transform-origin: 50% 50%;
}
.navlens::after { /* chromatic rim, visible only while the lens moves */
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: var(--chroma, 0);
  box-shadow: inset 1.5px 0 0 rgba(255, 90, 90, .55), inset -1.5px 0 0 rgba(80, 150, 255, .55), inset 0 1px 0 rgba(255,255,255,.4);
}
.navlens-mag { position: absolute; top: -5px; left: 0; display: flex; padding: 5px; transform-origin: 0 50%; }
.navlens-mag span { color: var(--ink); }


.menu-btn { display: none; position: relative; width: 46px; height: 46px; border: 0; border-radius: 999px; cursor: pointer; }
.menu-icon, .menu-icon::before { position: absolute; left: 14px; right: 14px; height: 1.5px; background: var(--ink); border-radius: 2px; transition: transform .5s var(--ease-back), top .5s var(--ease-back); }
.menu-icon { top: 19px; }
.menu-icon::before { content: ""; left: 0; right: 0; top: 7px; }
.menu-btn[aria-expanded="true"] .menu-icon { top: 22.5px; transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-icon::before { top: 0; transform: rotate(-90deg); }

.menu { /* grows out of the menu button (R29); scale and content blur driven by js/ui.js */
  position: fixed; z-index: 49; right: max(var(--gutter), env(safe-area-inset-right, 0px)); top: calc(env(safe-area-inset-top, 0px) + 70px);
  width: min(86vw, 360px); padding: 14px 22px; border-radius: 28px; transform-origin: calc(100% - 23px) -24px;
}
.menu[hidden] { display: none; }
.menu nav { display: grid; }
.menu a {
  display: flex; align-items: baseline; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--hair);
  text-decoration: none; font: 600 clamp(18px, 5vw, 22px)/1.1 var(--f-sans); font-stretch: 125%; text-transform: uppercase;
}
.menu a:last-child { border-bottom: 0; }

/* ---------- hero (pinned; the WebGL lens drives the scene change) ---------- */
.hero { position: relative; height: 290vh; }
.hero-pin { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.hero-stage { position: absolute; inset: 0; background: var(--graphite-0); }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-img-a { filter: saturate(.7) brightness(.62) contrast(1.05); }
.hero-img-b { clip-path: circle(var(--rev, 0px) at var(--rx, 64%) var(--ry, 46%)); filter: saturate(.92) brightness(.9); }
.hero-logo-fallback { position: absolute; left: 50%; top: 40%; width: min(60vw, 820px); transform: translate(-50%, -50%); mix-blend-mode: screen; opacity: .95;
  -webkit-mask: linear-gradient(90deg, transparent 12%, #000 18%, #000 88%, transparent 94%); mask: linear-gradient(90deg, transparent 12%, #000 18%, #000 88%, transparent 94%); }
.hero-lens-fallback {
  position: absolute; left: var(--rx, 64%); top: var(--ry, 46%); width: 34vmin; height: 34vmin; border-radius: 50%; transform: translate(-50%, -50%);
  -webkit-backdrop-filter: blur(2px) saturate(140%) brightness(1.15); backdrop-filter: blur(2px) saturate(140%) brightness(1.15);
  box-shadow: inset 0 2px 0 rgba(255,255,255,.55), inset 0 0 0 1px rgba(255,255,255,.25), inset 0 -18px 40px -20px rgba(255,255,255,.35), 0 40px 80px -30px rgba(0,0,0,.9);
}
#heroGL { position: absolute; inset: 0; width: 100%; height: 100%; display: block; opacity: 0; transition: opacity .9s var(--ease-out); }
.gl-ready #heroGL { opacity: 1; }
.gl-ready .hero-img, .gl-ready .hero-logo-fallback, .gl-ready .hero-lens-fallback { visibility: hidden; transition: visibility 0s .9s; }
.hero-scrim { position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(8,9,11,.55) 0%, transparent 22%, transparent 55%, rgba(8,9,11,.82) 100%); }
.hero-scrim::after { content: ""; position: absolute; inset: 0; background: rgba(8,9,11,.5); opacity: var(--scrim, 0); }
.hero-copy { position: absolute; z-index: 3; left: 0; right: 0; bottom: 0; padding-bottom: clamp(56px, 10vh, 110px); display: grid; gap: 22px;
  opacity: var(--copy-o, 1); transform: translate3d(0, var(--copy-y, 0px), 0); will-change: transform, opacity; }
.hero-row { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 22px 40px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-in { animation: heroIn 1.4s var(--ease-out) both; animation-delay: var(--d, 0ms); }
@keyframes heroIn { from { opacity: 0; transform: translateY(26px); filter: blur(8px); } }
.hero-statement { position: absolute; z-index: 3; left: 0; right: 0; top: 50%; transform: translateY(-50%); display: grid; gap: 22px; pointer-events: none; }
.hero-statement .quote { display: grid; max-width: 20ch; text-shadow: 0 2px 30px rgba(0,0,0,.45); }
.js .hero-statement .eyebrow, .js .sline { opacity: 0; }
.sline { display: block; will-change: transform, opacity; }
.scroll-cue { position: absolute; z-index: 3; left: 50%; bottom: 22px; width: 1px; height: 54px; background: var(--hair); overflow: hidden; opacity: var(--copy-o, 1); }
.scroll-cue span { position: absolute; left: 0; top: 0; width: 1px; height: 40%; background: var(--ink); animation: cue 2.6s cubic-bezier(.4,0,.2,1) infinite; }
@keyframes cue { 0% { transform: translateY(-100%); } 100% { transform: translateY(260%); } }

/* reduced motion: a still hero followed by the statement */
.rm .hero { height: auto; }
.rm .hero-pin { position: relative; height: auto; overflow: visible; }
.rm .hero-stage { position: relative; height: 100svh; }
.rm .hero-copy { top: 0; height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; }
.rm .hero-statement { position: relative; top: auto; transform: none; min-height: 80svh; align-content: center; padding-block: 12vh;
  background: linear-gradient(rgba(8,9,11,.5), rgba(8,9,11,.78)), url("../assets/img/pool/DSC08527-sm.jpg") center / cover; }
.rm .hero-statement .eyebrow, .rm .sline { opacity: 1 !important; transform: none !important; }
.rm .hero-img-b { display: none; }

/* ---------- residence ---------- */
.residence { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); gap: clamp(40px, 7vw, 120px); align-items: center; padding-block: clamp(110px, 16vh, 200px); }
.residence-copy { display: grid; gap: 30px; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 10px 0 0; border-top: 1px solid var(--hair); }
.facts > div { padding: 20px 16px 20px 0; border-bottom: 1px solid var(--hair); display: grid; gap: 6px; }
.facts dt { font: 500 10px/1.4 var(--f-sans); font-stretch: 125%; letter-spacing: .28em; text-transform: uppercase; color: var(--steel); }
.facts dd { margin: 0; font: 300 clamp(24px, 2.2vw, 34px)/1.1 var(--f-serif); }
.film { margin: 0; display: grid; gap: 20px; justify-self: end; width: min(100%, 360px); translate: 0 var(--py, 0px); }
.film-frame { position: relative; aspect-ratio: 9 / 16; padding: 10px; background: var(--graphite-2); box-shadow: 0 0 0 1px var(--hair), 0 60px 120px -40px #000; }
.film-frame::before {
  content: ""; position: absolute; inset: -1px; padding: 1px; pointer-events: none; opacity: .85;
  background: var(--platinum); background-size: 240% 100%; animation: sheen 8s cubic-bezier(.4,0,.2,1) infinite;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.film-frame video { width: 100%; height: 100%; object-fit: cover; }
.film-toggle { position: absolute; right: 20px; bottom: 20px; min-height: 36px; padding: 0 14px; border: 0; border-radius: 999px; cursor: pointer; color: var(--ink);
  font: 500 10px/1 var(--f-sans); font-stretch: 125%; letter-spacing: .2em; text-transform: uppercase; }
.music-btn { position: relative; }
.music-btn::after { content: "MUSIC"; position: absolute; left: 50%; top: calc(100% + 9px); padding: 5px 8px; border-radius: 999px; background: rgba(8,9,11,.82); color: #eef0f2; font: 500 8px/1 var(--f-sans); letter-spacing: .16em; opacity: 0; transform: translate(-50%, -3px); transition: opacity .25s var(--ease-ui), transform .25s var(--ease-ui); pointer-events: none; }
.music-btn:hover::after, .music-btn:focus-visible::after, .music-btn.is-playing::after { opacity: 1; transform: translate(-50%, 0); }
.music-btn.is-playing { color: var(--ink); box-shadow: inset 0 1px 0 rgba(255,255,255,.72), inset 0 0 0 1px rgba(255,255,255,.28), inset 0 -10px 18px -15px rgba(255,255,255,.7), 0 14px 32px -19px rgba(0,0,0,.85); }
.music-btn.is-playing .wave { animation: music-wave 1.35s ease-in-out infinite alternate; transform-origin: 16px 12px; }
@keyframes music-wave { from { opacity: .55; transform: scale(.88); } to { opacity: 1; transform: scale(1.08); } }

/* museum label */
.label { position: relative; display: grid; gap: 6px; padding-left: 18px; align-content: start; }
.label::before { content: ""; position: absolute; left: 0; top: 2px; bottom: 2px; width: 1px; background: var(--steel); transform-origin: top; }
.label-title { font-size: 14px; letter-spacing: .16em; line-height: 1.35; font-weight: 500; }
.label-meta { margin: 0; font-size: 13px; line-height: 1.6; color: var(--travertine); }
.label-note { margin: 8px 0 0; font: italic 300 19px/1.4 var(--f-serif); color: var(--ink-2); max-width: 32ch; }

/* shots */
.shot { position: relative; display: block; width: 100%; max-width: 100%; padding: 0; border: 0; cursor: zoom-in; overflow: hidden; background: var(--graphite-2); translate: 0 var(--py, 0px); }
.shot img { transition: transform 1.6s var(--ease-out), filter .8s var(--ease-ui); filter: saturate(.9) contrast(1.03); }
.shot:hover img { transform: scale(1.025); filter: saturate(1) contrast(1.05); }
.lens-on .shot[data-lens] { cursor: none; }

/* photo lens (R28/R26): follows the pointer over large photos */
.photo-lens {
  position: fixed; z-index: 40; left: 0; top: 0; width: 168px; height: 168px; margin: -84px 0 0 -84px; border-radius: 50%; overflow: hidden;
  pointer-events: none; opacity: 0; transform: translate3d(-500px, -500px, 0) scale(.6); will-change: transform, opacity;
  box-shadow: inset 0 2px 0 rgba(255,255,255,.55), inset 0 0 0 1px rgba(255,255,255,.3), inset 0 -14px 30px -12px rgba(255,255,255,.3), 0 26px 50px -18px rgba(0,0,0,.85);
}
.photo-lens-img { position: absolute; inset: 0; background-repeat: no-repeat; filter: saturate(1.05) contrast(1.04); }
.photo-lens::before { content: ""; position: absolute; inset: 0; z-index: 2; border-radius: 50%;
  background: radial-gradient(60% 45% at 30% 18%, rgba(255,255,255,.32), transparent 60%), radial-gradient(100% 100% at 50% 50%, transparent 62%, rgba(0,0,0,.28) 100%); }
.photo-lens::after { content: ""; position: absolute; inset: 0; z-index: 3; border-radius: 50%; opacity: var(--chroma, .25);
  box-shadow: inset 2px 0 0 rgba(255, 90, 90, .5), inset -2px 0 0 rgba(80, 150, 255, .5); }

/* ---------- architectural gallery: curved wall (R01) ---------- */
.gallery { padding-top: 40px; }
.hscroll-sticky { display: grid; grid-template-columns: minmax(0, 1fr); gap: 36px; padding-block: 40px 60px; }
.gallery-head { display: grid; grid-template-columns: minmax(0, auto) minmax(0, 1fr); gap: 16px 64px; align-items: end; }
.gallery-head .eyebrow { grid-column: 1 / -1; }
.gallery-head .body { justify-self: end; }
.hscroll-viewport { perspective: 1500px; perspective-origin: 50% 50%; min-width: 0; }
.hscroll-track {
  display: flex; gap: clamp(20px, 2.6vw, 44px);
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px)); padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
  overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; transform-style: preserve-3d;
}
.hscroll-track::-webkit-scrollbar { display: none; }
.plate { margin: 0; flex: none; width: min(56vw, calc((100svh - 340px) * 16 / 9), 940px); display: grid; gap: 14px; scroll-snap-align: center; transform-style: preserve-3d; }
.is-pinned .plate { will-change: transform; }
.plate-glass { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; padding: 0; border: 0; border-radius: 26px; overflow: hidden; cursor: zoom-in; background: var(--graphite-2);
  box-shadow: 0 50px 90px -40px rgba(0,0,0,.95); }
.plate-img { position: absolute; inset: -4% -7%; transform: translate3d(var(--ix, 0px), 0, 0); }
.plate-rim { position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background:
    linear-gradient(135deg, rgba(255,255,255,.2), transparent 20%),
    linear-gradient(315deg, rgba(255,255,255,.1), transparent 16%),
    radial-gradient(130% 130% at 50% 50%, transparent 60%, rgba(0,0,0,.42) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.5), inset 0 0 0 1px rgba(255,255,255,.14), inset 1.5px 0 0 rgba(255,110,110,.12), inset -1.5px 0 0 rgba(110,160,255,.12), inset 0 -24px 40px -26px rgba(0,0,0,.7); }
.plate figcaption { display: flex; gap: 18px; align-items: baseline; font-size: 14px; color: var(--ink-2); padding-left: 4px; }
.hscroll-progress { height: 1px; position: relative; }
.hscroll-progress::before { content: ""; position: absolute; left: max(var(--gutter), env(safe-area-inset-left, 0px)); right: max(var(--gutter), env(safe-area-inset-right, 0px)); top: 0; height: 1px; background: var(--hair); }
.hscroll-progress span { position: relative; display: block; height: 1px; background: linear-gradient(90deg, var(--ink), var(--steel)); transform-origin: left; transform: scaleX(var(--hp, 0)); }
.is-pinned .hscroll-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; align-content: center; overflow: hidden; padding-block: 90px 40px; }
.is-pinned .hscroll-track { overflow: visible; scroll-snap-type: none; transform: translate3d(var(--hx, 0px), 0, 0); will-change: transform; }

/* ---------- Hall 01: the pool ---------- */
.pool { padding-top: clamp(100px, 14vh, 180px); }
.pool-stage { position: relative; }
.pool-hero { position: relative; display: block; width: 100%; height: min(94vh, 960px); padding: 0; border: 0; cursor: zoom-in; overflow: hidden; background: var(--graphite-2);
  clip-path: inset(calc(var(--pi, 0) * 10%) calc(var(--pi, 0) * 16%) round calc(var(--pi, 0) * 30px)); }
.pool-hero img { transform: scale(calc(1 + var(--pi, 0) * .14)); object-position: 50% 76%; }
.pool-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(8,9,11,.84)); }
.caustics { /* moving light on water (R25), very low intensity */
  position: absolute; inset: 35% 0 0 0; z-index: 1; pointer-events: none; mix-blend-mode: soft-light; opacity: .5;
  background:
    radial-gradient(closest-side, rgba(255,255,255,.55), transparent) 0 0 / 150px 64px,
    radial-gradient(closest-side, rgba(255,255,255,.4), transparent) 75px 32px / 190px 74px;
  -webkit-mask: linear-gradient(180deg, transparent, #000 40%, #000 70%, transparent); mask: linear-gradient(180deg, transparent, #000 40%, #000 70%, transparent);
  animation: caustics 16s linear infinite;
}
@keyframes caustics { to { background-position: 150px 24px, -120px 62px; } }
.pool-title { position: absolute; z-index: 2; left: 0; right: 0; bottom: clamp(28px, 6vh, 72px); display: grid; gap: 10px; pointer-events: none; }
.pool-body { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(40px, 6vw, 110px); padding-block: 80px 40px; }
.pool-text { display: grid; gap: 40px; align-content: start; }
.pool-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.pool-a { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
.pool-b { aspect-ratio: 4 / 5; }
.pool-c { aspect-ratio: 4 / 5; margin-top: 18%; }

/* ---------- Hall 02: the living ---------- */
.living { padding-block: clamp(120px, 18vh, 220px) 40px; }
.hall-head { display: grid; gap: 14px; margin-bottom: 48px; }
.living-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); align-items: start; }
.living-main { grid-column: 1 / 10; grid-row: 1; aspect-ratio: 16 / 10; }
.living-float { grid-column: 9 / 13; grid-row: 1; margin-top: 38%; aspect-ratio: 4 / 5; z-index: 2; box-shadow: 0 50px 100px -30px #000; }
.living-grid .label { grid-column: 1 / 6; margin-top: 40px; }
.living-after { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.3fr) minmax(0, 1fr); gap: 24px; align-items: end; padding-top: clamp(100px, 14vh, 180px); }
.after-copy { display: grid; gap: 18px; align-self: start; }
.after-a { aspect-ratio: 4 / 5; }
.after-b { aspect-ratio: 3 / 4; margin-bottom: 14%; }
.living-table { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: end; padding-top: clamp(80px, 12vh, 140px); }
.table-a { aspect-ratio: 2 / 3; }
.table-b { aspect-ratio: 2 / 3; margin-bottom: 18%; }

/* ---------- Hall 03: the bedroom (a still room) ---------- */
.bedroom { padding-block: clamp(120px, 18vh, 220px) clamp(100px, 14vh, 180px); }
.bedroom-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, .6fr) minmax(0, .6fr); gap: 24px 32px; align-items: start; }
.bedroom-grid .hall-head { grid-row: 1 / 3; position: sticky; top: 120px; margin: 0; gap: 22px; }
.bedroom .display-hall { font-size: clamp(34px, 3.6vw, 72px); }
.bed-main { grid-column: 2 / 4; aspect-ratio: 3 / 2; }
.bed-b, .bed-c { aspect-ratio: 4 / 5; }

/* ---------- Hall 04: the bathroom (white cube) ---------- */
.bathroom { background: var(--cube); color: var(--cube-ink); padding-block: clamp(100px, 16vh, 200px); position: relative; z-index: 2; }
.bathroom .eyebrow { color: #6b6b6b; }
.bathroom .lead { color: #3d3a35; }
.bathroom .shot { background: #d9d5cf; }
.bathroom-grid { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1fr) minmax(0, 1.1fr); gap: 32px; align-items: center; }
.bath-a { aspect-ratio: 3 / 4; margin-top: 30%; }
.bath-b { aspect-ratio: 4 / 5; }
.bath-copy { display: grid; gap: 22px; }
.bath-copy .display-hall { font-size: clamp(34px, 3.8vw, 72px); }

/* ---------- SLIER ---------- */
.slier { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 100px); align-items: center;
  max-width: 1480px; margin: 0 auto; padding: clamp(120px, 18vh, 220px) max(var(--gutter), env(safe-area-inset-right, 0px)) clamp(100px, 14vh, 180px) max(var(--gutter), env(safe-area-inset-left, 0px)); }
.slier-stage { position: relative; height: min(84vh, 820px); min-height: 460px; display: grid; place-items: center; }
.slier-spot { position: absolute; inset: 0; background: radial-gradient(30% 70% at 50% 0%, rgba(255,255,255,.12), transparent 72%), radial-gradient(34% 6% at 50% 88%, rgba(255,255,255,.08), transparent 80%); }
.chrome-xl { position: relative; z-index: 1; width: min(62%, 360px); margin-bottom: 14%; animation: float 7s cubic-bezier(.4,0,.2,1) infinite alternate; filter: drop-shadow(0 40px 50px rgba(0,0,0,.6)); }
@keyframes float { from { transform: translateY(-10px); } to { transform: translateY(12px); } }
.slier-plinth { position: absolute; z-index: 0; left: 50%; bottom: 4%; transform: translateX(-50%); width: min(60%, 380px); height: 12%; background: linear-gradient(180deg, #2f3135, #18191c); box-shadow: inset 0 1px 0 rgba(255,255,255,.55), 0 30px 60px -20px #000; }
.slier-copy { display: grid; gap: 26px; }

/* ---------- contact ---------- */
.contact-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; color: var(--ink-2); font-size: 15px; }
.contact-points li { padding-left: 22px; position: relative; }
.contact-points li::before { content: ""; position: absolute; left: 0; top: .8em; width: 12px; height: 1px; background: var(--steel); }
.field { display: grid; gap: 8px; min-width: 0; }
.full { grid-column: 1 / -1; }
label { font: 500 10px/1.4 var(--f-sans); font-stretch: 125%; letter-spacing: .26em; text-transform: uppercase; color: var(--steel); }
input, select, textarea { width: 100%; min-height: 50px; padding: 12px 16px; border: 0; border-radius: 14px; font: 300 16px/1.4 var(--f-sans); color: var(--ink); background: var(--input-bg, rgba(8,9,11,.55)); box-shadow: inset 0 0 0 1px var(--hair); transition: box-shadow .25s var(--ease-ui); }
textarea { resize: vertical; }
select option { color: #111; }
input:focus, select:focus, textarea:focus { outline: none; box-shadow: inset 0 0 0 1px var(--ink); }
[aria-invalid="true"] { box-shadow: inset 0 0 0 1px #d9a38a; }
.form-foot { display: grid; gap: 16px; margin-top: 6px; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.form-status { margin: 0; font-size: 14px; color: var(--ink-2); }
.form-status.ok { color: var(--ink); }
.form-status.err { color: var(--err, #e2b5a0); }

.chrome-sm { width: 64px; margin-bottom: 14px; }

.lightbox { border: 0; padding: 0; background: transparent; max-width: 96vw; max-height: 94vh; }
.lightbox::backdrop { background: rgba(6,6,7,.94); }
.lightbox img { max-width: 96vw; max-height: 84vh; object-fit: contain; margin: 0 auto; }
.lightbox-close { margin: 16px auto 0; display: flex; }

/* ---------- reveal states (only when JS runs) ---------- */
.js [data-reveal="fade"] { opacity: 0; transform: translateY(24px); filter: blur(6px); transition: opacity 1s var(--ease-out), transform 1.2s var(--ease-out), filter 1s var(--ease-out); }
.js [data-reveal="fade"].in { opacity: 1; transform: none; filter: none; }
.js [data-reveal="lines"] .line { overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
.js [data-reveal="lines"] .line > span { display: inline-block; transform: translateY(108%); transition: transform 1.2s var(--ease-out); transition-delay: calc(var(--i, 0) * 80ms); }
.js [data-reveal="lines"].in .line > span { transform: none; }
.js [data-reveal="mask"] { clip-path: inset(14% 10% 14% 10%); transition: clip-path 1.4s var(--ease-img); }
.js [data-reveal="mask"] img { transform: scale(1.14); transition: transform 1.8s var(--ease-img), filter .8s var(--ease-ui); }
.js [data-reveal="mask"].in { clip-path: inset(0); }
.js [data-reveal="mask"].in img { transform: none; }
.js [data-reveal="wipe"] { clip-path: inset(0 100% 0 0); transition: clip-path 1.3s var(--ease-img); }
.js [data-reveal="wipe"].in { clip-path: inset(0); }
.js [data-reveal="label"]::before { transform: scaleY(0); transition: transform .9s var(--ease-out); }
.js [data-reveal="label"] > * { opacity: 0; transform: translateY(10px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.js [data-reveal="label"].in::before { transform: none; }
.js [data-reveal="label"].in > * { opacity: 1; transform: none; }
.js [data-reveal="label"].in > :nth-child(2) { transition-delay: .12s; }
.js [data-reveal="label"].in > :nth-child(3) { transition-delay: .24s; }
.js [data-reveal="label"].in > :nth-child(4) { transition-delay: .36s; }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .navlinks a, .navlens-mag span { padding: 11px 12px; letter-spacing: .18em; }
  .residence { grid-template-columns: 1fr; }
  .film { justify-self: start; }
}
@media (max-width: 960px) {
  .topbar { grid-template-columns: 1fr auto; }
  .navglass, .nav-cta { display: none; }
  .menu-btn { display: block; }
  .hero { height: 230vh; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery-head { grid-template-columns: 1fr; }
  .gallery-head .body { justify-self: start; }
  .plate { width: 84vw; }
  .pool-hero { height: 78vh; }
  .pool-body { grid-template-columns: 1fr; padding-top: 56px; }
  .living-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .living-main { grid-column: 1 / -1; }
  .living-float { grid-column: 3 / -1; grid-row: 2; margin-top: -18%; }
  .living-grid .label { grid-column: 1 / -1; }
  .living-after, .living-table { grid-template-columns: 1fr 1fr; }
  .after-copy, .living-table .label { grid-column: 1 / -1; }
  .bedroom-grid { grid-template-columns: 1fr 1fr; }
  .bedroom-grid .hall-head { grid-row: auto; grid-column: 1 / -1; position: static; }
  .bed-main { grid-column: 1 / -1; }
  .bathroom-grid { grid-template-columns: 1fr 1fr; }
  .bath-copy { grid-column: 1 / -1; grid-row: 1; }
  .slier { grid-template-columns: 1fr; }
  .slier-stage { height: 64vh; min-height: 400px; }
}
@media (max-width: 700px) {
  .hero-logo-fallback { top: 27%; width: 82vw; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .brand { width: 124px; }
  .display { font-size: clamp(30px, 9vw, 44px); }
  .book-form { grid-template-columns: 1fr; }
  .form-actions .btn { flex: 1 1 auto; }
  .pool-c { margin-top: 0; }
}
@media (max-width: 390px) {
  .brand { width: 108px; }
  .topbar-end { gap: 4px; }
  .theme { padding-inline: 3px; }
  .theme-track { width: 52px; }
  .theme-knob { width: 24px; height: 24px; transform: translateX(calc(var(--kx, 0px) * .86)) scaleX(var(--ks, 1)); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js [data-reveal] { opacity: 1 !important; transform: none !important; clip-path: none !important; filter: none !important; }
  .js [data-reveal] img, .js [data-reveal] > *, .js [data-reveal] .line > span { opacity: 1 !important; transform: none !important; }
  .js [data-reveal="label"]::before { transform: none !important; }
  .pool-hero { clip-path: none; }
  .pool-hero img { transform: none; }
}

/* QA switch (?rm=1) and real reduced motion share the same still experience */
.rm *, .rm *::before, .rm *::after { animation: none !important; transition: none !important; }

/* =====================================================================
   v4 — light / dark themes, Lặng-style moving backdrop, liquid-glass panels
   ===================================================================== */
:root, [data-theme="dark"] {
  --page: #08090B;
  --p-tint: rgba(20, 22, 27, .40);
  --p-hi: rgba(255, 255, 255, .11);
  --p-lo: rgba(255, 255, 255, .02);
  --p-rim: rgba(255, 255, 255, .11);
  --p-rim-hi: rgba(255, 255, 255, .42);
  --p-edge: rgba(214, 220, 228, .45);
  --p-shadow: rgba(0, 0, 0, .62);
  --p-spec: rgba(255, 255, 255, .13);
  --input-bg: rgba(8, 9, 11, .5);
  --err: #e2b5a0;
  --chrome-filter: none;
}
[data-theme="light"] {
  color-scheme: light;
  --page: #ECE8E1;
  --graphite-0: #ECE8E1;
  --graphite-1: #E3DED6;
  --graphite-2: #D9D3C9;
  --lg-tint: rgba(255,255,255,.06);
  --lg-rim: rgba(255,255,255,.78);
  --lg-rim-soft: rgba(90,98,108,.24);
  --lg-bevel-hi: rgba(255,255,255,.38);
  --lg-bevel-lo: rgba(34,38,43,.12);
  --lg-shadow: rgba(52,58,64,.22);
  --lg-edge-glow: rgba(255,255,255,.32);
  --smoke: rgba(250, 248, 244, .52);
  --rim: rgba(255, 255, 255, .6);
  --rim-hi: rgba(255, 255, 255, .95);
  --ink: #1E1C1A;
  --ink-2: rgba(30, 28, 26, .7);
  --steel: #6E675E;
  --hair: rgba(30, 28, 26, .14);
  --hair-strong: rgba(30, 28, 26, .32);
  --travertine: #7A6852;
  --platinum: linear-gradient(105deg, #2C2E32 0%, #6E7177 18%, #3A3C40 32%, #8B8E93 50%, #2E3034 68%, #74777C 84%, #2A2C30 100%);
  --p-tint: rgba(255, 253, 249, .40);
  --p-hi: rgba(255, 255, 255, .72);
  --p-lo: rgba(255, 255, 255, .22);
  --p-rim: rgba(255, 255, 255, .62);
  --p-rim-hi: rgba(255, 255, 255, .96);
  --p-edge: rgba(196, 176, 146, .55);
  --p-shadow: rgba(70, 58, 44, .20);
  --p-spec: rgba(255, 255, 255, .55);
  --input-bg: rgba(255, 255, 255, .55);
  --err: #9a4a2c;
  --chrome-filter: invert(1) brightness(.3);
}
/* the hero is always a dark photograph, and so is the bar while it sits on top of it */
.hero, .over-hero .topbar, .over-hero .menu {
  --graphite-0: #08090B; --graphite-2: #1B1E23; --smoke: rgba(24, 26, 31, .46);
  --rim: rgba(224, 229, 236, .20); --rim-hi: rgba(255, 255, 255, .34);
  --ink: #EEF0F2; --ink-2: rgba(238, 240, 242, .64); --steel: #9AA0A8; --hair: rgba(224, 229, 236, .14); --travertine: #CFC5B5;
  --platinum: linear-gradient(105deg, #8A8D92 0%, #E9EAEC 16%, #FFFFFF 24%, #B5B8BC 38%, #FBFBFA 52%, #9FA2A6 68%, #ECEDEE 84%, #85898E 100%);
  --chrome-filter: none; color: var(--ink);
}
body { background: var(--page); transition: background-color .6s var(--ease-ui), color .6s var(--ease-ui); }
.chrome { filter: var(--chrome-filter); }
.backdrop { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; pointer-events: none; }
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }

/* ---------- liquid-glass panel (Lặng study) ---------- */
.panel {
  position: relative; isolation: isolate; border-radius: 32px; padding: clamp(24px, 3.2vw, 48px);
  background: linear-gradient(150deg, var(--p-hi), var(--p-lo) 42%, var(--p-lo)), var(--p-tint);
  -webkit-backdrop-filter: blur(24px) saturate(170%); backdrop-filter: blur(24px) saturate(170%);
  box-shadow: inset 0 1px 0 var(--p-rim-hi), inset 1px 0 0 var(--p-rim), inset 0 -1px 0 var(--p-rim), inset 0 0 0 1px var(--p-rim),
              inset 0 -18px 40px -26px var(--p-rim-hi), 0 30px 80px -34px var(--p-shadow);
}
.panel::before { /* specular light that follows the pointer */
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; pointer-events: none;
  background: radial-gradient(440px circle at var(--mx, 25%) var(--my, 0%), var(--p-spec), transparent 62%);
}
.panel::after { /* rim caustic */
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; padding: 1px;
  background: linear-gradient(160deg, var(--p-rim-hi), transparent 30%, transparent 70%, var(--p-edge));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
@media (prefers-reduced-transparency: reduce) { .panel { -webkit-backdrop-filter: none; backdrop-filter: none; background: var(--graphite-1); } }

/* photos sit in glass frames like the villa cards of the Lặng study */
.shot { padding: 8px; border-radius: 26px; background: linear-gradient(150deg, var(--p-hi), var(--p-lo) 45%), var(--p-tint);
  box-shadow: inset 0 1px 0 var(--p-rim-hi), inset 0 0 0 1px var(--p-rim), 0 26px 60px -30px var(--p-shadow); }
.shot picture { border-radius: 19px; overflow: hidden; }
.bathroom .shot { background: linear-gradient(150deg, rgba(255,255,255,.8), rgba(255,255,255,.3)); }

/* section rhythm now that most text sits on glass */
.residence { align-items: stretch; }
.residence-copy { display: grid; gap: 26px; align-content: center; }
.film.panel { padding: 14px 14px 22px; gap: 18px; }
.film.panel .label { margin-inline: 8px; }
.gallery-head.panel { padding-block: 28px; }
.hall-head.panel { margin-bottom: 32px; justify-self: start; }
.living .hall-head.panel { display: inline-grid; }
.living-label { grid-column: 1 / 6; margin-top: 32px; }
.living-label .label, .living-table .panel .label { margin: 0; }
.after-copy.panel, .bath-copy.panel, .pool-text.panel, .slier-copy.panel { align-self: start; }
.bedroom-grid .hall-head.panel { top: 110px; }

/* pool: a full-height glass-framed photograph */
.pool-stage.wrap { position: relative; }
.pool-hero.panel-frame { padding: 10px; border-radius: 34px; background: linear-gradient(150deg, var(--p-hi), var(--p-lo) 45%), var(--p-tint);
  box-shadow: inset 0 1px 0 var(--p-rim-hi), inset 0 0 0 1px var(--p-rim), 0 40px 100px -40px var(--p-shadow); }
.pool-hero.panel-frame picture, .pool-hero.panel-frame::after { border-radius: 25px; overflow: hidden; }
.pool-hero.panel-frame::after { inset: 10px; }
.pool-hero .pool-title { left: clamp(28px, 4vw, 60px); right: auto; color: #F2F0EC; text-align: left; }
.pool-hero .pool-title .eyebrow { color: rgba(242, 240, 236, .75); }

/* bathroom: a white-cube room inside the page */
.bathroom.wrap { margin-block: clamp(60px, 10vh, 120px); border-radius: 36px; padding: clamp(28px, 5vw, 80px); }
.bath-copy.panel { --ink: #141414; --p-tint: rgba(255,255,255,.45); color: #141414; }

/* ---------- reserve (moved after the gallery) ---------- */
.book { padding-block: clamp(80px, 12vh, 140px); }
.book-card { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 80px); padding: clamp(28px, 4.4vw, 64px); }
.book-intro { display: grid; gap: 22px; align-content: start; }
.serif-title { margin: 0; font: 300 clamp(36px, 3.8vw, 60px)/1.06 var(--f-serif); letter-spacing: -.01em; text-wrap: balance; }
.book-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-content: start; }
.book-form input, .book-form select, .book-form textarea { border-radius: 16px; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.book-form .form-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.contact-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; color: var(--ink-2); font-size: 15px; }
.contact-points li { padding-left: 22px; position: relative; }
.contact-points li::before { content: ""; position: absolute; left: 0; top: .8em; width: 12px; height: 1px; background: var(--steel); }

/* ---------- theme toggle (R21) and sound button ---------- */
.theme { position: relative; display: inline-flex; align-items: center; min-height: 42px; padding: 0 7px; border: 0; border-radius: 999px; cursor: pointer; color: var(--ink-2); }
.theme-track { position: relative; display: flex; align-items: center; justify-content: space-between; width: 58px; height: 30px; padding: 0 7px; border-radius: 999px;
  background: rgba(127, 127, 127, .14); box-shadow: inset 0 0 0 1px var(--hair), inset 0 2px 5px rgba(0, 0, 0, .25); }
.theme-ico { position: relative; z-index: 1; display: grid; width: 14px; height: 14px; transition: opacity .4s var(--ease-ui), color .4s var(--ease-ui); }
.theme-ico svg { width: 14px; height: 14px; }
.theme-knob { /* lens knob: stretches while it travels */
  position: absolute; z-index: 2; left: 1px; top: 1px; width: 28px; height: 28px; border-radius: 999px;
  background: radial-gradient(70% 70% at 35% 30%, rgba(255,255,255,.45), rgba(255,255,255,.08) 60%), rgba(255,255,255,.08);
  -webkit-backdrop-filter: blur(1px) saturate(160%) brightness(1.15); backdrop-filter: blur(1px) saturate(160%) brightness(1.15);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.85), inset 0 0 0 1px rgba(255,255,255,.35), 0 6px 16px -6px rgba(0,0,0,.6);
  transform: translateX(var(--kx, 0px)) scaleX(var(--ks, 1));
}
.theme[aria-pressed="false"] .theme-ico.moon, .theme[aria-pressed="true"] .theme-ico.sun { color: var(--ink); }
.icon-btn { display: inline-grid; place-items: center; width: 42px; height: 42px; border: 0; border-radius: 999px; cursor: pointer; color: var(--ink-2); text-decoration: none; transition: color .3s var(--ease-ui), transform .45s var(--ease-back); }
.icon-btn:hover { color: var(--ink); }
.icon-btn:active { transform: scale(.94); }
.icon-btn svg { width: 18px; height: 18px; }
#soundToggle[aria-pressed="false"] .wave, #soundToggle[aria-pressed="true"] .mute { display: none; }
#soundToggle[aria-pressed="true"] .wave { display: block; }
#soundToggle.pending { animation: pend 1.6s ease-in-out infinite; }
@keyframes pend { 50% { color: var(--ink); } }
.lq-on { -webkit-backdrop-filter: none !important; backdrop-filter: none !important; }
@media (prefers-reduced-motion: reduce) { .music-btn.is-playing .wave { animation: none; } }

/* ---------- footer (Four Seasons structure, ARTLIER content) ---------- */
.site-footer { position: relative; z-index: 2; padding-block: clamp(60px, 10vh, 120px) 40px; }
.footer-inner { display: grid; gap: clamp(36px, 5vw, 64px); padding: clamp(36px, 5vw, 72px); }
.footer-brand { justify-self: center; display: grid; justify-items: center; gap: 14px; text-decoration: none; }
.footer-brand .chrome-sm { width: 58px; }
.footer-word { font: 400 22px/1 var(--f-serif); letter-spacing: .42em; padding-left: .42em; }
.footer-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.footer-head { margin: 0 0 18px; font: italic 300 22px/1.2 var(--f-serif); color: var(--ink); }
.footer-cols ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.footer-cols a { font: 500 10.5px/1.4 var(--f-sans); font-stretch: 125%; letter-spacing: .22em; text-transform: uppercase; text-decoration: none; color: var(--ink-2); transition: color .25s var(--ease-ui); }
.footer-cols a:hover { color: var(--ink); }
.footer-bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-bottom: 18px; border-bottom: 1px solid var(--hair); }
.footer-social { display: flex; gap: 10px; }
.footer-lang { font: 500 10.5px/1 var(--f-sans); font-stretch: 125%; letter-spacing: .24em; text-transform: uppercase; color: var(--ink-2); }
.footer-legal { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; font-size: 12px; color: var(--steel); }
.footer-legal a { color: var(--ink-2); text-decoration: none; }
.footer-legal a:hover { color: var(--ink); }
.footer-legal p { flex-basis: 100%; margin: 4px 0 0; }

/* ---------- content pages: about, contact, terms, privacy ---------- */
.doc { position: relative; z-index: 2; padding-top: calc(env(safe-area-inset-top, 0px) + 120px); }
.doc-hero { display: grid; gap: 22px; max-width: 980px; }
.doc-body { display: grid; gap: 24px; padding-top: 24px; max-width: 1480px; }
.doc-section { display: grid; gap: 16px; max-width: 980px; }
.doc-section p { margin: 0; color: var(--ink-2); max-width: 70ch; }
.doc-text h2 { margin: 18px 0 0; font: 500 13px/1.4 var(--f-sans); font-stretch: 125%; letter-spacing: .2em; text-transform: uppercase; color: var(--ink); }
.doc-text h2:first-child { margin-top: 0; }
.doc-list { margin: 0; padding-left: 18px; display: grid; gap: 10px; color: var(--ink-2); max-width: 70ch; }
.doc-list strong { color: var(--ink); font-weight: 500; }
.doc-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 24px; align-items: start; }
.doc-contacts { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.doc-contacts li { display: grid; gap: 6px; padding: 18px 0; border-bottom: 1px solid var(--hair); }
.doc-contacts a, .text-link { color: var(--ink); text-underline-offset: 4px; text-decoration-thickness: 1px; }
.page .doc-section.book-form { max-width: none; }

@media (max-width: 960px) {
  .book-card, .doc-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .living-label { grid-column: 1 / -1; }
  .theme { padding: 0 5px; }
}
@media (max-width: 560px) {
  .panel { border-radius: 26px; }
  .book-form { grid-template-columns: 1fr; }
  .topbar-end { gap: 6px; }
  .icon-btn { width: 40px; height: 40px; }
  .footer-cols { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
}
@media (max-width: 1240px) { .nav-cta { display: none; } }
/* the lens hides the label beneath it so only the magnified copy reads */
.navlens { background: rgba(38, 40, 46, .94); }
[data-theme="light"] .navlens { background: rgba(252, 250, 246, .96); }
[data-theme="light"] .navglass[data-lens], [data-theme="light"] .menu-btn[data-lens], [data-theme="light"] .icon-btn[data-lens], [data-theme="light"] .theme[data-lens], [data-theme="light"] .btn-glass[data-lens] {
  --lg-rim: rgba(255,255,255,.82);
  --lg-rim-soft: rgba(65,72,80,.2);
  --lg-bevel-hi: rgba(255,255,255,.65);
  --lg-bevel-lo: rgba(34,38,43,.1);
  --lg-shadow: rgba(52,58,64,.25);
  --lg-edge-glow: rgba(255,255,255,.42);
  color: #17191c;
  background: linear-gradient(165deg, rgba(255,255,255,.52), rgba(255,255,255,.12) 46%, rgba(240,242,244,.2)), rgba(238,240,243,.32);
}
.over-hero .navlens { background: rgba(38, 40, 46, .94); }
.bath-copy .display-hall { font-size: clamp(28px, 3vw, 64px); }

/* v5 — monochrome refractive liquid light
   The atmosphere is a slow architectural reflection, not a color wash. Panels use
   layered transmission, a moving specular field and a double rim so the image behind
   them remains part of the material. */
:root, [data-theme="dark"] {
  --page: #08090b;
  --graphite-0: #08090b;
  --graphite-1: #111317;
  --graphite-2: #1b1e23;
  --smoke: rgba(18, 21, 26, .28);
  --p-tint: rgba(22, 25, 30, .26);
  --p-hi: rgba(255, 255, 255, .105);
  --p-lo: rgba(255, 255, 255, .018);
  --p-rim: rgba(224, 230, 237, .2);
  --p-rim-hi: rgba(255, 255, 255, .62);
  --p-edge: rgba(173, 184, 197, .32);
  --p-shadow: rgba(0, 0, 0, .72);
  --p-spec: rgba(255, 255, 255, .14);
  --lg-tint: rgba(255, 255, 255, .035);
  --lg-rim: rgba(235, 240, 248, .55);
  --lg-rim-soft: rgba(235, 240, 248, .12);
  --lg-bevel-hi: rgba(255, 255, 255, .14);
  --lg-bevel-lo: rgba(0, 0, 0, .35);
  --lg-shadow: rgba(0, 0, 0, .55);
  --lg-edge-glow: rgba(235, 240, 248, .18);
}
[data-theme="light"] {
  --page: #e9ebed;
  --graphite-0: #e9ebed;
  --graphite-1: #dfe2e5;
  --graphite-2: #d2d6da;
  --smoke: rgba(255, 255, 255, .26);
  --ink: #17191c;
  --ink-2: rgba(23, 25, 28, .72);
  --steel: #5d646b;
  --travertine: #626a72;
  --p-tint: rgba(245, 247, 249, .22);
  --p-hi: rgba(255, 255, 255, .58);
  --p-lo: rgba(255, 255, 255, .08);
  --p-rim: rgba(255, 255, 255, .72);
  --p-rim-hi: rgba(255, 255, 255, .98);
  --p-edge: rgba(110, 119, 128, .4);
  --p-shadow: rgba(52, 58, 64, .22);
  --p-spec: rgba(255, 255, 255, .5);
  --lg-tint: rgba(255, 255, 255, .06);
  --lg-rim: rgba(255, 255, 255, .78);
  --lg-rim-soft: rgba(90, 98, 108, .24);
  --lg-bevel-hi: rgba(255, 255, 255, .38);
  --lg-bevel-lo: rgba(34, 38, 43, .12);
  --lg-shadow: rgba(52, 58, 64, .22);
  --lg-edge-glow: rgba(255, 255, 255, .32);
}
body {
  background: var(--page);
  background-image: radial-gradient(80% 60% at 12% 0%, rgba(255,255,255,.06), transparent 68%), radial-gradient(70% 70% at 92% 100%, rgba(150,160,172,.08), transparent 72%);
}
.panel {
  background: linear-gradient(142deg, rgba(255,255,255,.13), rgba(255,255,255,.025) 32%, rgba(0,0,0,.06) 100%), var(--p-tint);
  -webkit-backdrop-filter: blur(28px) saturate(145%); backdrop-filter: blur(28px) saturate(145%);
  box-shadow: inset 0 1px 0 var(--p-rim-hi), inset 1px 0 0 var(--p-rim), inset 0 -1px 0 rgba(255,255,255,.08), inset 0 0 0 1px var(--p-rim), inset 0 -22px 44px -28px var(--p-rim-hi), 0 34px 90px -38px var(--p-shadow);
}
.panel::before {
  background: radial-gradient(520px 180px at var(--mx, 25%) var(--my, 0%), var(--p-spec), transparent 64%), linear-gradient(115deg, rgba(255,255,255,.07), transparent 28% 72%, rgba(255,255,255,.035));
  opacity: .85;
}
.panel::after { background: linear-gradient(155deg, var(--p-rim-hi), transparent 24% 68%, var(--p-edge)); }
.shot, .pool-hero.panel-frame {
  background: linear-gradient(145deg, rgba(255,255,255,.16), rgba(255,255,255,.025) 34%, rgba(0,0,0,.1)), var(--p-tint);
  box-shadow: inset 0 1px 0 var(--p-rim-hi), inset 0 0 0 1px var(--p-rim), 0 32px 76px -34px var(--p-shadow);
}
.shot picture, .pool-hero.panel-frame picture { box-shadow: inset 0 1px 0 rgba(255,255,255,.18), inset 0 0 0 1px rgba(255,255,255,.12); }
/* A quiet connection between image chapters: shared framing, tonal wash and overlap. */
.pool, .living, .bedroom, .bathroom, .slier { position: relative; }
.pool::before, .living::before, .bedroom::before, .bathroom::before, .slier::before { content: ""; position: absolute; z-index: -1; left: 8%; right: 8%; top: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--p-rim), transparent); opacity: .55; }
.pool-body { margin-top: -12px; }
.living { padding-top: clamp(100px, 15vh, 190px); }
.living-grid, .living-after, .living-table, .bedroom-grid, .bathroom-grid { position: relative; }
.living-float { border-radius: 32px; }
.pool-hero { min-height: 480px; }
@media (prefers-reduced-transparency: reduce) {
  .panel, .shot, .pool-hero.panel-frame, .navglass, .menu, .btn-glass, .menu-btn, .icon-btn, .theme { -webkit-backdrop-filter: none !important; backdrop-filter: none !important; }
}

@media (max-width: 700px) {
  .panel { -webkit-backdrop-filter: blur(3px) saturate(1.25); backdrop-filter: blur(3px) saturate(1.25); }
  .navglass, .menu, .btn-glass, .menu-btn, .icon-btn, .theme { -webkit-backdrop-filter: blur(2px) saturate(1.3); backdrop-filter: blur(2px) saturate(1.3); }
  [data-lens] { -webkit-backdrop-filter: none !important; backdrop-filter: none !important; }
  .pool-body { margin-top: 0; }
}
/* Keep the environment still and legible for users who request less motion. */
@media (prefers-reduced-motion: reduce) { body { background-image: none; } .panel::before { opacity: .45; } }

/* Edge refraction (js/refract.js, Chromium): the panel's backdrop-filter is set inline to url(#lq-n) + a lighter
   blur; this layer adds the baked rim light. Without JS support the frosted rules above stay in charge. */
.lq-spec { position: absolute; inset: 0; z-index: -1; border-radius: inherit; pointer-events: none;
  background: var(--lq-spec-l) 0 0 / 100% 100% no-repeat; animation: lq-in .24s ease-out; }
[data-theme="dark"] .lq-spec { background-image: var(--lq-spec-d); }
@keyframes lq-in { from { opacity: 0; } }