/* ==========================================================
   REGZA Art Vision — base: tokens, type, chrome, hero
   ========================================================== */
:root{
  --paper:#ffffff;
  --ink:#0d0d0d;
  --ink-2:#2b2b2b;
  --mute:#6e6e6e;
  --line:#dadada;
  --wall:#ede6df;
  --wall-2:#e4dbd2;
  --green:#1d4a3b;
  --ember:#c4412a;
  --gold:#b8955a;
  --night:#120e0b;
  --gut:clamp(16px,3.2vw,48px);
  --hdr:60px;
  --tick:30px;
  --ease:cubic-bezier(.16,1,.3,1);
  --ease-io:cubic-bezier(.76,0,.24,1);
  --f-lat:"Inter Tight",system-ui,sans-serif;
  --f-jp:"Zen Kaku Gothic New","Hiragino Sans","Hiragino Kaku Gothic ProN",sans-serif;
  --f:var(--f-lat),var(--f-jp);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f);font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"palt" 1;overflow-x:hidden}
body.is-loading{overflow:hidden}
img,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0;padding:0}
ul,ol{list-style:none}
::selection{background:var(--ink);color:var(--paper)}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.wrap{padding:0 var(--gut);max-width:1680px;margin:0 auto}

/* ---------- shared type ---------- */
.eyebrow{display:flex;align-items:center;gap:14px;font-family:var(--f-lat);font-size:13px;font-weight:600;letter-spacing:.02em;text-transform:uppercase}
.eyebrow span{display:inline-grid;place-items:center;min-width:34px;height:22px;padding:0 8px;border:1px solid currentColor;border-radius:999px;font-size:11px;font-weight:700}
.sec-h{font-family:var(--f-jp);font-weight:900;font-size:clamp(30px,4.4vw,72px);line-height:1.12;letter-spacing:-.02em}
.btn{display:inline-flex;align-items:center;gap:10px;height:38px;padding:0 18px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.02em;transition:background .3s,color .3s,transform .3s var(--ease)}
.btn--ink{background:var(--ink);color:var(--paper)}
.btn--ink:hover{background:var(--ember)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ember);animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(196,65,42,.55)}70%{box-shadow:0 0 0 12px rgba(196,65,42,0)}100%{box-shadow:0 0 0 0 rgba(196,65,42,0)}}

/* ---------- loader ---------- */
.loader{position:fixed;inset:0;z-index:100;background:var(--paper);color:var(--ink);display:grid;grid-template-rows:auto 1fr auto auto;padding:calc(var(--gut) * .8) var(--gut);pointer-events:none}
.loader__top{display:flex;gap:12px;font-family:var(--f-lat);font-weight:800;font-size:15px;letter-spacing:-.01em}
.loader__top span+span{font-weight:500}
.loader__mid{align-self:center;justify-self:center;font-family:var(--f-jp);font-weight:500;font-size:clamp(14px,1.3vw,18px);letter-spacing:.2em;overflow:hidden}
.loader__count{justify-self:end;font-family:var(--f-lat);font-weight:800;font-size:clamp(96px,20vw,320px);line-height:.8;letter-spacing:-.06em;font-variant-numeric:tabular-nums}
.loader__pct{font-size:.3em;letter-spacing:0;vertical-align:top;margin-left:.1em}
.loader__bar{height:2px;background:var(--line);margin-top:24px;overflow:hidden}
.loader__bar i{display:block;height:100%;background:var(--ink);transform-origin:0 50%;transform:scaleX(0)}

/* ---------- cursor ---------- */
.cursor{position:fixed;left:0;top:0;z-index:90;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:#fff;mix-blend-mode:difference;pointer-events:none;
  display:grid;place-items:center;transition:width .45s var(--ease),height .45s var(--ease),margin .45s var(--ease),opacity .3s}
.cursor__label{font-family:var(--f-lat);font-size:12px;font-weight:700;color:#000;opacity:0;transform:scale(.6);transition:opacity .3s,transform .45s var(--ease);white-space:nowrap}
.cursor.is-big{width:78px;height:78px;margin:-39px 0 0 -39px}
.cursor.is-big .cursor__label{opacity:1;transform:none}
@media (hover:none),(pointer:coarse){.cursor{display:none}}

/* ---------- header ---------- */
.hdr{position:fixed;top:0;left:0;right:0;z-index:50;background:var(--paper);transition:transform .6s var(--ease)}
.hdr.is-hidden{transform:translateY(calc(-1 * var(--hdr)))}
.hdr__row{height:var(--hdr);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 var(--gut);border-bottom:1px solid var(--ink)}
.hdr__logo{display:flex;align-items:baseline;gap:10px;font-family:var(--f-lat);line-height:1}
.hdr__regza{font-weight:900;font-size:22px;letter-spacing:.08em}
.hdr__av{font-weight:500;font-size:17px;letter-spacing:-.01em}
.hdr__nav{display:flex;gap:clamp(16px,2.4vw,40px);font-family:var(--f-jp);font-weight:700;font-size:14px}
.hdr__nav a{position:relative;padding:6px 0}
.hdr__nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--ink);transform:scaleX(0);transform-origin:100% 50%;transition:transform .5s var(--ease)}
.hdr__nav a:hover::after,.hdr__nav a.is-on::after{transform:scaleX(1);transform-origin:0 50%}
.hdr__right{display:flex;align-items:center;gap:18px}
.hdr__date{font-family:var(--f-lat);font-weight:600;font-size:13px;font-variant-numeric:tabular-nums}
.hdr__menu{display:none;width:38px;height:38px;position:relative}
.hdr__menu i{position:absolute;left:9px;right:9px;height:2px;background:var(--ink)}
.hdr__menu i:first-child{top:14px}.hdr__menu i:last-child{bottom:14px}
.ticker{height:var(--tick);background:var(--ink);color:var(--paper);overflow:hidden;display:flex;align-items:center}
.ticker__track{display:flex;white-space:nowrap;animation:tick 42s linear infinite;font-family:var(--f);font-size:12px;font-weight:500;letter-spacing:.04em}
.ticker__track span{padding:0 28px;position:relative}
.ticker__track span::after{content:"";position:absolute;right:-3px;top:50%;width:5px;height:5px;margin-top:-2px;border-radius:50%;background:var(--ember)}
@keyframes tick{to{transform:translateX(-50%)}}

/* ==========================================================
   HERO — painting → living room → store
   ========================================================== */
.hero{position:relative;height:560vh;background:var(--paper)}
.hero__pin{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:var(--paper)}
.hero__stage{position:absolute;inset:0;background:var(--night);clip-path:inset(0 0 0 0);will-change:clip-path}
.hero__world{position:absolute;left:0;top:0;transform-origin:0 0;will-change:transform}
.hero__room{width:100%;height:100%;object-fit:cover;user-select:none;-webkit-user-drag:none}

/* pendant glow layer (shared with rooms) */
.glows{position:absolute;inset:0;pointer-events:none;mix-blend-mode:screen}
.glows i{position:absolute;width:7%;aspect-ratio:1;margin:-3.5% 0 0 -3.5%;border-radius:50%;
  background:radial-gradient(circle,rgba(255,214,150,.55) 0%,rgba(255,180,90,.18) 38%,rgba(255,160,60,0) 70%);
  animation:flicker var(--d,5s) ease-in-out var(--dl,0s) infinite alternate}
@keyframes flicker{0%{opacity:.35;transform:scale(.9)}45%{opacity:.85}60%{opacity:.6}100%{opacity:1;transform:scale(1.08)}}

.hero__wall{position:absolute;inset:0;background:var(--wall);
  background-image:radial-gradient(ellipse 60% 55% at 50% 4%,rgba(255,250,240,.95),rgba(255,250,240,0) 70%),
    radial-gradient(ellipse 120% 80% at 50% 120%,rgba(120,96,80,.18),rgba(120,96,80,0) 60%);
  will-change:opacity}
.hero__wall::after{content:"";position:absolute;inset:0;opacity:.35;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .5  0 0 0 0 .45  0 0 0 0 .4  0 0 0 .18 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.hero__spot{position:absolute;left:50%;top:-30%;width:90vmax;height:90vmax;margin-left:-45vmax;border-radius:50%;
  background:radial-gradient(circle,rgba(255,244,226,.85),rgba(255,244,226,0) 60%);opacity:0}

.hero__art{position:absolute;left:0;top:0;transform-origin:0 0;will-change:transform;background:#1c1714;
  box-shadow:0 1px 0 rgba(255,255,255,.08) inset,0 6px 10px -4px rgba(40,25,15,.35),0 18px 36px -12px rgba(40,25,15,.28)}
.hero__canvas,.hero__live,.hero__glass{position:absolute;inset:var(--fw,3px)}
.hero__canvas{width:calc(100% - var(--fw,3px)*2);height:calc(100% - var(--fw,3px)*2)}
.hero__live{mix-blend-mode:soft-light;opacity:.55;background:radial-gradient(ellipse 50% 70% at var(--lx,30%) var(--ly,40%),rgba(255,236,200,.9),rgba(255,236,200,0) 70%);animation:live 14s ease-in-out infinite alternate}
@keyframes live{0%{--lx:22%;--ly:30%}50%{--lx:70%;--ly:55%}100%{--lx:40%;--ly:75%}}
@property --lx{syntax:"<percentage>";inherits:false;initial-value:30%}
@property --ly{syntax:"<percentage>";inherits:false;initial-value:40%}
.hero__glass{overflow:hidden;pointer-events:none}
.hero__glass::before{content:"";position:absolute;top:-20%;bottom:-20%;left:-60%;width:40%;transform:skewX(-18deg) translateX(var(--gx,-100%));
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.28) 45%,rgba(255,255,255,.05) 55%,rgba(255,255,255,0))}
.hero__shade{position:absolute;inset:0;pointer-events:none;opacity:0;
  background:linear-gradient(0deg,rgba(10,7,5,.78) 0%,rgba(10,7,5,.35) 28%,rgba(10,7,5,0) 52%),linear-gradient(90deg,rgba(10,7,5,.35),rgba(10,7,5,0) 45%)}

/* tombstone label */
.tomb{position:absolute;left:0;top:0;width:210px;font-size:12.5px;line-height:1.5;color:var(--ink);will-change:transform,opacity}
.tomb__title{font-family:var(--f-lat);font-weight:800;font-size:15px;letter-spacing:-.01em}
.tomb__jp{font-family:var(--f-jp);color:var(--ink-2)}
.tomb__medium{position:relative;margin-top:10px;padding-top:10px;border-top:1px solid rgba(0,0,0,.18);font-family:var(--f-lat)}
.tomb__was{position:relative;display:inline-block;color:var(--ink-2)}
.tomb__was i{position:absolute;left:-2px;right:-2px;top:52%;height:1.5px;background:var(--ember);transform-origin:0 50%;transform:scaleX(var(--strike,0))}
.tomb__is{display:block;overflow:hidden;font-weight:700;color:var(--ember)}
.tomb__is span{display:block;clip-path:inset(0 calc(100% - var(--reveal,0) * 100%) 0 0)}
.tomb__coll{margin-top:10px;color:var(--mute);font-family:var(--f-lat)}

/* intro block */
.hero__intro{position:absolute;left:var(--gut);right:var(--gut);bottom:clamp(14px,3vh,34px);display:grid;grid-template-columns:auto 1fr;align-items:end;column-gap:4vw;will-change:transform,opacity}
.hero__kicker{grid-column:1/-1;display:flex;align-items:center;gap:10px;font-family:var(--f-lat);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:6px}
.hero__title{font-family:var(--f-lat);font-weight:800;font-size:clamp(56px,9.6vw,172px);line-height:.84;letter-spacing:-.055em;white-space:nowrap}
.line{display:block;overflow:hidden;padding-bottom:.04em}
.line>span{display:block}
.hero__meta{display:flex;justify-content:space-between;align-items:end;gap:24px;padding-bottom:.6vw;border-bottom:1px solid var(--ink)}
.hero__lead{font-family:var(--f-jp);font-weight:700;font-size:clamp(15px,1.5vw,22px);letter-spacing:.04em}
.hero__when{display:flex;flex-direction:column;align-items:flex-end;font-family:var(--f-lat);font-size:13px;line-height:1.4;text-align:right}
.hero__when b{font-size:clamp(16px,1.5vw,22px);font-weight:800;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.hero__when span{font-family:var(--f-jp);font-weight:500}

/* phrases */
.phrase{position:absolute;left:var(--gut);right:var(--gut);bottom:clamp(18px,4.5vh,48px);pointer-events:none}
.phrase--1{color:var(--ink)}
.phrase--2{color:#fff}
.phrase__en{display:block;font-family:var(--f-lat);font-size:clamp(12px,1vw,15px);font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:.8em;opacity:var(--o,0)}
.phrase__jp{display:block;font-family:var(--f-jp);font-weight:900;font-size:clamp(34px,5.4vw,100px);line-height:1.04;letter-spacing:-.035em}
.phrase__jp>span{display:inline-block;overflow:hidden;vertical-align:top;padding:.04em 0 .08em}
.phrase__jp>span>span{display:inline-block;transform:translateY(var(--ty,115%))}

/* stepper */
.stepper{position:absolute;left:var(--gut);top:50%;transform:translateY(-50%);display:grid;gap:14px;color:#fff;mix-blend-mode:difference;font-family:var(--f-lat);font-size:12px;font-weight:600}
.stepper li{display:grid;grid-template-columns:28px 1fr;align-items:center;opacity:.45;transition:opacity .5s}
.stepper li b{font-weight:800}
.stepper li::before{content:"";grid-column:1/-1;grid-row:2;height:1px;background:currentColor;transform:scaleX(0);transform-origin:0 50%;transition:transform .7s var(--ease);margin-top:4px}
.stepper li.is-on{opacity:1}
.stepper li.is-on::before{transform:scaleX(1)}

/* caption & scroll cue */
.hero__caption{position:absolute;left:var(--gut);right:var(--gut);bottom:clamp(10px,2.4vh,26px);display:flex;justify-content:space-between;gap:20px;font-size:12.5px;line-height:1.5;opacity:0;font-family:var(--f)}
.hero__caption b{font-weight:800;margin-right:.6em}
.hero__next{font-family:var(--f-lat);font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.scrollcue{position:absolute;left:50%;bottom:0;transform:translateX(-50%);display:none}

@media (prefers-reduced-motion:reduce){
  .glows i,.hero__live,.ticker__track,.dot{animation:none}
}