/* ============================================================
   The Card Vault — Demo 2 · "The Strongroom"
   Machined steel · scroll-driven vault door · brand light-seam
   Greenshields Studio concept — not affiliated with the brand.
   ============================================================ */

:root{
  /* steel — the strongroom */
  --steel-950: oklch(15% 0.010 262);
  --steel-900: oklch(19% 0.012 262);
  --steel-800: oklch(25% 0.014 262);
  --steel-700: oklch(32% 0.015 262);
  --steel-line: oklch(38% 0.014 262);
  --silver:    oklch(90% 0.006 262);
  --silver-mut:oklch(71% 0.012 262);

  /* their real brand beam */
  --beam-1:#e0369c; --beam-2:#7c5cff; --beam-3:#3b82f6;
  --beam:linear-gradient(120deg,var(--beam-1),var(--beam-2) 52%,var(--beam-3));

  /* warm vault light (inside only) */
  --lamp: oklch(82% 0.11 85);
  --lamp-dim: oklch(60% 0.09 80);

  --disp:"Michroma", "Arial Black", sans-serif;
  --sans:"Instrument Sans", system-ui, sans-serif;
  --mono:"Red Hat Mono", ui-monospace, monospace;

  --wrap:1240px;
  --gutter:clamp(20px, 5vw, 72px);
  --ease:cubic-bezier(.19,1,.22,1);

  --z-door:2; --z-copy:3; --z-sticky:40; --z-nav:60; --z-note:80;

  /* scroll progress of the vault theatre, set by JS */
  --p:0;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  font-family:var(--sans);
  background:var(--steel-950);
  color:var(--silver);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3{line-height:1.12;text-wrap:balance}
p{text-wrap:pretty}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.disp{font-family:var(--disp);font-weight:400;letter-spacing:.04em;text-transform:uppercase}

/* reveals: visible by default; hidden only under html.js */
html.js .rv{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
html.js .rv.in{opacity:1;transform:none}
html.js.show-all .rv{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html.js .rv{opacity:1;transform:none;transition:none}}

/* ---------- header ---------- */
header{
  position:fixed;inset:0 0 auto 0;z-index:var(--z-nav);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:14px var(--gutter);
  transition:background .45s ease, box-shadow .45s ease;
}
header.solid{background:color-mix(in oklab, var(--steel-950) 90%, transparent);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--steel-line)}
.brand{display:flex;align-items:center;gap:12px;z-index:2}
.vmark{width:40px;height:40px;flex:none}
.brand-name{font-family:var(--disp);font-size:.92rem;letter-spacing:.14em;text-transform:uppercase;line-height:1.25}
.brand-name small{display:block;font-family:var(--mono);font-size:.55rem;letter-spacing:.3em;color:var(--silver-mut);text-transform:uppercase;margin-top:2px}
nav.main{display:flex;gap:30px;align-items:center}
nav.main a{font-size:.86rem;font-weight:600;position:relative;padding:6px 0}
nav.main a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--beam);transition:width .35s var(--ease)}
nav.main a:hover::after{width:100%}
.head-right{display:flex;align-items:center;gap:12px;z-index:2}
.icon-btn{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--steel-line);border-radius:8px;color:var(--silver);background:transparent;cursor:pointer;transition:transform .3s var(--ease),border-color .3s,background .3s}
.icon-btn:hover{transform:translateY(-2px);border-color:var(--silver-mut);background:var(--steel-800)}
.burger{display:none}

/* ---------- vault theatre ---------- */
.vaultway{position:relative;height:280vh}
.stage{
  position:sticky;top:0;height:100svh;overflow:hidden;
  display:grid;align-items:center;
}
/* strongroom back wall (revealed) */
.inner-wall{
  position:absolute;inset:0;display:grid;place-items:center;
  background:
    radial-gradient(90% 70% at 50% 42%, oklch(24% .03 82 / .55), transparent 65%),
    var(--steel-900);
}
.inner-wall::before{ /* wall panel seams */
  content:"";position:absolute;inset:0;opacity:.5;
  background:
    repeating-linear-gradient(90deg, transparent 0 158px, oklch(28% .012 262) 158px 160px),
    repeating-linear-gradient(0deg, transparent 0 158px, oklch(28% .012 262) 158px 160px);
  mask:radial-gradient(100% 80% at 50% 45%, #000 30%, transparent 90%);
}
.inside{position:relative;text-align:center;max-width:820px;padding-inline:var(--gutter);opacity:calc((var(--p) - .55) * 3);}
.inside .plaque{
  display:inline-block;font-family:var(--mono);font-size:.68rem;letter-spacing:.34em;text-transform:uppercase;
  color:var(--lamp);border:1px solid oklch(45% .06 82);border-radius:3px;padding:8px 18px;margin-bottom:26px;
  background:oklch(22% .03 82 / .5);
}
.inside h2{font-family:var(--disp);font-size:clamp(1.5rem,4vw,2.9rem);letter-spacing:.05em;text-transform:uppercase;color:var(--silver)}
.inside p{color:var(--silver-mut);margin:20px auto 0;max-width:52ch}
.niches{display:flex;gap:16px;justify-content:center;margin-top:38px;flex-wrap:wrap}
.niche{
  min-width:170px;padding:22px 24px;border-radius:6px;text-align:left;
  background:linear-gradient(180deg, oklch(21% .02 82), oklch(17% .015 82));
  border:1px solid oklch(38% .05 82);
  box-shadow:inset 0 14px 30px -18px oklch(80% .11 85 / .5), 0 20px 40px -24px rgba(0,0,0,.9);
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.niche:hover{transform:translateY(-4px);box-shadow:inset 0 14px 30px -14px oklch(80% .11 85 / .7), 0 26px 50px -24px rgba(0,0,0,.95)}
.niche b{display:block;font-family:var(--disp);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--lamp)}
.niche span{display:block;font-size:.82rem;color:var(--silver-mut);margin-top:8px}

/* the door assembly */
.doorway{
  position:absolute;inset:0;z-index:var(--z-door);
  display:grid;place-items:center;
  perspective:1600px;perspective-origin:50% 50%;
  pointer-events:none;
}
.door-frame{
  position:relative;width:min(78vmin,660px);aspect-ratio:1;border-radius:50%;
  /* the frame ring the door sits in */
  box-shadow:
    0 0 0 10px var(--steel-800),
    0 0 0 12px oklch(42% .015 262),
    0 60px 140px -40px rgba(0,0,0,.95);
  transform-style:preserve-3d;
}
/* brand light-seam: a rim of light escaping around the door as it opens,
   brightest mid-swing, settling once the room is open */
.door-frame::before{
  content:"";position:absolute;inset:-44px;border-radius:50%;
  background:var(--beam);
  filter:blur(calc(10px + var(--p) * 18px));
  opacity:calc(.3 + var(--p) * .8 - max(0, var(--p) - .7) * 2.2);
  mask:radial-gradient(circle, transparent 0 40%, #000 45% 55%, transparent 64%);
  -webkit-mask:radial-gradient(circle, transparent 0 40%, #000 45% 55%, transparent 64%);
  z-index:-1;
}
.door{
  position:absolute;inset:0;border-radius:50%;
  transform-origin:0% 50%;
  transform:rotateY(calc(max(0, (var(--p) - .28)) / .62 * -86deg));
  transform-style:preserve-3d;
  backface-visibility:hidden;
  filter:drop-shadow(30px 24px 50px rgba(0,0,0,.65));
}
.door > *{backface-visibility:hidden}
/* the detailed SVG face; oversized so the locking lugs poke past the frame */
.door-face{position:absolute;inset:-9%;width:118%;height:118%}
/* wheel spins with the first stretch of scroll */
#wheelg{
  transform:rotate(calc(min(var(--p), .3) / .3 * 200deg));
  transform-origin:center;transform-box:fill-box;
  will-change:transform;
}
/* hinge knuckles on the frame's left edge, behind the door */
.hinge{position:absolute;left:-3.5%;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:26%;height:44%;z-index:-2}
.hinge i{
  width:clamp(20px,3.4vmin,30px);height:clamp(34px,6vmin,54px);border-radius:7px;
  background:linear-gradient(90deg, oklch(38% .015 262), oklch(24% .013 262) 70%);
  box-shadow:inset 0 1px 0 oklch(52% .015 262 / .6), 0 10px 22px -8px rgba(0,0,0,.8);
}

/* hero copy overlaid while door is shut */
.hero-copy{
  position:absolute;z-index:var(--z-copy);inset:auto 0 0 0;
  padding:0 var(--gutter) clamp(36px,7vh,80px);
  display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;
  opacity:calc(1 - var(--p) * 2.4);
  pointer-events:none;
}
.hero-copy .lockup{max-width:660px;pointer-events:auto}
.hero-copy .over{font-family:var(--mono);font-size:.72rem;letter-spacing:.4em;text-transform:uppercase;color:var(--silver-mut);margin-bottom:18px}
.hero-copy h1{font-family:var(--disp);font-size:clamp(1.9rem,5.4vw,4.2rem);letter-spacing:.05em;text-transform:uppercase}
.hero-copy h1 .beamline{display:block;margin-top:10px;height:6px;width:min(46vw,340px);background:var(--beam);border-radius:3px}
.hero-copy p{color:var(--silver-mut);margin-top:20px;max-width:52ch;font-size:clamp(.98rem,1.3vw,1.12rem)}
.hero-copy p b{color:var(--silver);font-weight:700}
.scroll-cue{
  pointer-events:auto;display:flex;flex-direction:column;align-items:center;gap:10px;
  font-family:var(--mono);font-size:.62rem;letter-spacing:.32em;text-transform:uppercase;color:var(--silver-mut);
}
.scroll-cue .bar{width:1px;height:44px;background:linear-gradient(var(--silver),transparent)}
html.js .scroll-cue .bar{animation:cue 2s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.25;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* once the door is open, the faded hero copy must not eat clicks */
.stage.opened .hero-copy{visibility:hidden}

/* no-JS / reduced motion: door ajar, interior readable */
html:not(.js) .vaultway{height:auto}
html:not(.js) .stage{position:relative;height:auto;min-height:100svh;padding-block:140px 80px}
html:not(.js) .doorway,html:not(.js) .hero-copy{position:relative;inset:auto}
html:not(.js) .inside{opacity:1}
html:not(.js) .inner-wall{position:relative;padding:70px 0;margin-top:50px}
html:not(.js) .door{transform:rotateY(-58deg)}
@media(prefers-reduced-motion:reduce){
  .vaultway{height:auto}
  .stage{position:relative;height:auto;min-height:0;padding:clamp(120px,16vh,170px) 0 80px}
  .doorway{position:relative;order:2;margin-top:40px;pointer-events:auto}
  .door{transform:rotateY(-58deg)}
  #wheelg{transform:rotate(200deg)}
  .hero-copy{position:relative;opacity:1;padding-top:0;order:-1;margin-bottom:40px}
  .inside{opacity:1}
  .inner-wall{position:relative;padding:70px 0;order:3}
  html.js .scroll-cue .bar{animation:none}
  .scroll-cue{display:none}
}

/* ---------- trust ledger ---------- */
.ledger{
  border-block:1px solid var(--steel-line);
  background:
    linear-gradient(180deg, oklch(21% .012 262), oklch(17% .011 262));
}
.ledger .row{
  display:grid;grid-template-columns:repeat(4,1fr);
}
.ledger .cell{
  padding:30px var(--gutter);border-left:1px solid var(--steel-line);
  display:flex;flex-direction:column;gap:6px;
}
.ledger .cell:first-child{border-left:0}
.ledger .cell .v{font-family:var(--mono);font-weight:700;font-size:1.15rem;letter-spacing:.04em}
.ledger .cell .v .star{color:var(--lamp)}
.ledger .cell .k{font-size:.8rem;color:var(--silver-mut);letter-spacing:.04em}

/* ---------- deposit boxes ---------- */
.boxes{padding-block:clamp(80px,12vw,150px)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:clamp(38px,6vw,60px)}
.sec-head h2{font-family:var(--disp);font-size:clamp(1.6rem,4vw,2.8rem);letter-spacing:.05em;text-transform:uppercase}
.sec-head .tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.36em;text-transform:uppercase;color:var(--silver-mut);margin-bottom:14px}
.sec-head p{color:var(--silver-mut);max-width:44ch}
.box-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.dbox{
  position:relative;border-radius:8px;padding:26px 24px;min-height:190px;
  display:flex;flex-direction:column;justify-content:space-between;gap:20px;overflow:hidden;
  background:
    radial-gradient(120% 100% at 20% 0%, oklch(29% .014 262), transparent 55%),
    linear-gradient(180deg, oklch(24% .013 262), oklch(20% .012 262));
  border:1px solid var(--steel-line);
  box-shadow:inset 0 1px 0 oklch(45% .015 262 / .5), 0 20px 44px -28px rgba(0,0,0,.9);
  transition:transform .4s var(--ease), border-color .4s, box-shadow .4s var(--ease);
}
.dbox:hover{transform:translateY(-5px);border-color:oklch(50% .02 262)}
/* engraved box number + keyhole */
.dbox .no{font-family:var(--mono);font-size:.66rem;letter-spacing:.3em;color:var(--silver-mut)}
.dbox .key{
  position:absolute;top:20px;right:20px;width:26px;height:26px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%, oklch(50% .015 262), oklch(24% .012 262) 75%);
  box-shadow:inset 0 -1px 3px rgba(0,0,0,.8);
}
.dbox .key::after{content:"";position:absolute;left:50%;top:50%;width:3px;height:11px;transform:translate(-50%,-46%);border-radius:2px;background:oklch(12% .01 262)}
.dbox h3{font-family:var(--disp);font-size:1.02rem;letter-spacing:.08em;text-transform:uppercase}
.dbox .sub{font-size:.84rem;color:var(--silver-mut);margin-top:8px}
.dbox .go{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--silver)}
.dbox .go svg{width:14px;height:14px;transition:transform .3s var(--ease)}
.dbox:hover .go svg{transform:translateX(4px)}
/* the flagship pokémon box gets the beam seam */
.dbox.flag{grid-column:span 6;grid-row:span 2;min-height:420px;justify-content:flex-end}
.dbox.flag::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--beam)}
.dbox.flag h3{font-size:clamp(1.3rem,2.4vw,1.9rem)}
.dbox.flag .ghost{
  position:absolute;right:-4%;top:-6%;font-family:var(--disp);font-size:clamp(7rem,16vw,13rem);
  color:oklch(32% .014 262 / .3);letter-spacing:0;line-height:1;pointer-events:none;user-select:none;
}
.dbox.mid{grid-column:span 3}
.dbox.sml{grid-column:span 3}
.dbox.row2{grid-column:span 4;flex-direction:row;align-items:center;min-height:0}
.dbox.row2 h3{font-size:.92rem}
.dbox.row2 .go{margin-left:auto}
.dbox.row2 .sub{margin-top:4px}

/* ---------- the teller ---------- */
.teller{padding-block:clamp(80px,12vw,150px);background:var(--steel-900);border-block:1px solid var(--steel-line)}
.teller-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(36px,6vw,90px);align-items:start}
.teller .tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.36em;text-transform:uppercase;color:var(--silver-mut);margin-bottom:14px}
.teller h2{font-family:var(--disp);font-size:clamp(1.6rem,4vw,2.8rem);letter-spacing:.05em;text-transform:uppercase}
.teller .lede{color:var(--silver-mut);margin-top:18px;max-width:44ch}
.teller .lede b{color:var(--silver)}
.denoms{display:flex;gap:10px;margin-top:32px;flex-wrap:wrap}
.denom{
  font-family:var(--mono);font-weight:700;font-size:1rem;letter-spacing:.05em;
  padding:13px 22px;border-radius:6px;border:1px solid var(--steel-line);
  background:var(--steel-800);color:var(--silver);cursor:pointer;
  transition:transform .3s var(--ease), border-color .3s, background .3s;
}
.denom:hover{transform:translateY(-2px);border-color:var(--silver-mut)}
.denom[aria-selected="true"]{background:var(--beam);border-color:transparent;color:#fff}
.slip{
  position:relative;border-radius:10px;padding:34px 32px;
  background:linear-gradient(180deg, oklch(25% .013 262), oklch(21% .012 262));
  border:1px solid var(--steel-line);
  box-shadow:0 30px 70px -40px rgba(0,0,0,.95);
}
.slip .slip-head{display:flex;justify-content:space-between;align-items:baseline;gap:18px;border-bottom:1px dashed var(--steel-line);padding-bottom:18px;margin-bottom:8px}
.slip .slip-head .t{font-family:var(--mono);font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--silver-mut)}
.slip .slip-head .amt{font-family:var(--disp);font-size:2rem;letter-spacing:.04em}
.slip ul{list-style:none}
.slip li{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid oklch(28% .012 262);font-size:.95rem;align-items:baseline}
.slip li:last-child{border-bottom:0}
.slip li .h{flex:none;width:120px;font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--lamp)}
.slip li p{color:var(--silver-mut)}
.slip li p b{color:var(--silver);font-weight:600}
.slip .note{
  margin-top:20px;padding:14px 18px;border-radius:6px;font-size:.85rem;color:var(--silver-mut);
  background:oklch(18% .012 262);border:1px solid var(--steel-line);
}
.slip .note b{color:var(--silver)}

/* ---------- strongroom (gaming centre) ---------- */
.strongroom{padding-block:clamp(80px,12vw,150px)}
.sr-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(36px,6vw,90px);align-items:center}
.sr-grid .tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.36em;text-transform:uppercase;color:var(--silver-mut);margin-bottom:14px}
.sr-grid h2{font-family:var(--disp);font-size:clamp(1.6rem,4vw,2.8rem);letter-spacing:.05em;text-transform:uppercase}
.sr-grid .copy p{color:var(--silver-mut);margin-top:18px;max-width:52ch}
.sr-grid .copy p b{color:var(--silver)}
.addr{
  display:flex;align-items:center;gap:16px;margin-top:30px;padding:18px 22px;border-radius:8px;
  background:var(--steel-800);border:1px solid var(--steel-line);max-width:440px;
}
.addr svg{flex:none;width:22px;height:22px;color:var(--lamp)}
.addr b{display:block;font-size:.95rem}
.addr span{font-size:.82rem;color:var(--silver-mut)}
.sr-cta{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:11px;padding:15px 26px;border-radius:6px;
  font-weight:700;font-size:.9rem;border:1px solid transparent;
  transition:transform .3s var(--ease), box-shadow .3s;
}
.btn svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-beam{background:var(--beam);color:#fff}
.btn-beam:hover{transform:translateY(-3px);box-shadow:0 18px 40px -16px oklch(55% .2 320 / .6)}
.btn-line{border-color:var(--steel-line);color:var(--silver)}
.btn-line:hover{border-color:var(--silver-mut);transform:translateY(-3px)}
/* stairwell graphic: going down to lower ground */
.stairwell{
  position:relative;border-radius:10px;overflow:hidden;aspect-ratio:4/3.4;
  background:linear-gradient(210deg, oklch(23% .013 262), oklch(15% .011 262) 70%);
  border:1px solid var(--steel-line);
  display:grid;place-items:end center;
}
.stairwell .steps{position:absolute;inset:0}
.stairwell .steps i{
  position:absolute;left:50%;transform:translateX(-50%);
  height:1px;background:oklch(40% .015 262);
  box-shadow:0 10px 24px -6px oklch(60% .16 320 / .25);
}
.stairwell .glowline{position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--beam);filter:blur(1px)}
.stairwell .lbl{
  position:relative;margin-bottom:34px;text-align:center;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.34em;text-transform:uppercase;color:var(--silver-mut);
}
.stairwell .lbl b{display:block;font-family:var(--disp);font-size:1.2rem;letter-spacing:.1em;color:var(--silver);margin-bottom:8px}

/* ---------- cta band ---------- */
.cta{padding-block:clamp(70px,10vw,130px)}
.cta-inner{
  position:relative;border-radius:12px;overflow:hidden;text-align:center;
  padding:clamp(50px,8vw,96px) clamp(28px,6vw,90px);
  background:linear-gradient(180deg, oklch(23% .013 262), oklch(18% .012 262));
  border:1px solid var(--steel-line);
}
.cta-inner::before{content:"";position:absolute;inset:auto 0 0 0;height:5px;background:var(--beam)}
.cta-inner .tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.36em;text-transform:uppercase;color:var(--silver-mut)}
.cta-inner h2{font-family:var(--disp);font-size:clamp(1.5rem,3.8vw,2.6rem);letter-spacing:.05em;text-transform:uppercase;margin-top:16px}
.cta-inner p{color:var(--silver-mut);max-width:52ch;margin:18px auto 0}
.cta-inner .btn{margin-top:32px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--steel-line);padding-block:56px 34px;background:var(--steel-900)}
.foot-top{display:flex;justify-content:space-between;gap:44px;flex-wrap:wrap;align-items:flex-start}
.foot-brand{display:flex;align-items:center;gap:12px}
.foot-nav{display:flex;gap:60px;flex-wrap:wrap}
.foot-nav h4{font-family:var(--mono);font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--silver-mut);margin-bottom:14px}
.foot-nav a{display:block;font-size:.9rem;color:var(--silver-mut);padding:5px 0;transition:color .25s}
.foot-nav a:hover{color:var(--silver)}
.paybar{display:flex;gap:8px;flex-wrap:wrap;margin-top:34px}
.paybar span{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;padding:7px 12px;border-radius:4px;
  border:1px solid var(--steel-line);color:var(--silver-mut);background:var(--steel-800);
}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:40px;padding-top:22px;border-top:1px solid var(--steel-line);color:var(--silver-mut);font-size:.8rem}
.demo-note{position:fixed;left:16px;bottom:16px;z-index:var(--z-note);background:var(--silver);color:var(--steel-950);font-size:.68rem;letter-spacing:.04em;padding:8px 14px;border-radius:100px;box-shadow:0 10px 30px -12px rgba(0,0,0,.8)}
.demo-note b{font-weight:700}

/* ---------- responsive ---------- */
@media(max-width:1020px){
  .box-grid{grid-template-columns:repeat(6,1fr)}
  .dbox.flag{grid-column:span 6;min-height:340px}
  .dbox.mid,.dbox.sml{grid-column:span 3}
  .dbox.row2{grid-column:span 6}
  .teller-grid{grid-template-columns:1fr}
  .sr-grid{grid-template-columns:1fr}
  .ledger .row{grid-template-columns:1fr 1fr}
  .ledger .cell:nth-child(3){border-left:0}
  .ledger .cell:nth-child(n+3){border-top:1px solid var(--steel-line)}
}
@media(max-width:900px){
  nav.main{
    position:fixed;inset:0 0 0 auto;width:min(80vw,340px);flex-direction:column;
    justify-content:center;align-items:flex-start;gap:6px;padding:60px 44px;
    background:var(--steel-800);transform:translateX(100%);transition:transform .5s var(--ease);z-index:var(--z-nav);
  }
  nav.main.open{transform:none}
  nav.main a{font-size:1.3rem;font-family:var(--disp);letter-spacing:.08em;text-transform:uppercase}
  nav.main a::after{display:none}
  .burger{display:grid;z-index:calc(var(--z-nav) + 2)}
  .hero-copy{flex-direction:column;align-items:flex-start}
  .scroll-cue{flex-direction:row;gap:14px}
  .scroll-cue .bar{width:44px;height:1px;background:linear-gradient(90deg,var(--silver),transparent)}
}
@media(max-width:640px){
  .brand-name{font-size:.72rem}
  .brand-name small{font-size:.5rem}
  .vmark{width:32px;height:32px}
  .box-grid{grid-template-columns:1fr 1fr}
  .dbox.flag{grid-column:span 2}
  .dbox.mid,.dbox.sml{grid-column:span 1}
  .dbox.row2{grid-column:span 2}
  .ledger .row{grid-template-columns:1fr}
  .ledger .cell{border-left:0;border-top:1px solid var(--steel-line)}
  .ledger .cell:first-child{border-top:0}
  .slip li{flex-direction:column;gap:6px}
  .slip li .h{width:auto}
  .denoms{gap:8px}
  .denom{padding:11px 18px;font-size:.9rem}
}
@media(prefers-reduced-motion:reduce){
  .dbox,.niche,.denom,.btn,.icon-btn{transition:none}
}

/* ============================================================
   Listing page — "Box Nº 001" collection with filters & sort
   ============================================================ */
body.listing header{background:color-mix(in oklab, var(--steel-950) 90%, transparent);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--steel-line)}

.list-head{padding:clamp(120px,16vh,160px) 0 0}
.crumbs{display:flex;gap:10px;align-items:center;font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--silver-mut)}
.crumbs a:hover{color:var(--silver)}
.crumbs .sep{opacity:.5}
.list-title{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-top:26px}
.list-title .no{font-family:var(--mono);font-size:.7rem;letter-spacing:.34em;text-transform:uppercase;color:var(--silver-mut);margin-bottom:12px}
.list-title h1{font-family:var(--disp);font-size:clamp(1.5rem,3.8vw,2.6rem);letter-spacing:.05em;text-transform:uppercase}
.list-title .intro{max-width:52ch;color:var(--silver-mut);font-size:.95rem}
.list-title .intro b{color:var(--silver)}

/* toolbar */
.toolbar{
  position:sticky;top:69px;z-index:var(--z-sticky);
  margin-top:34px;border-block:1px solid var(--steel-line);
  background:color-mix(in oklab, var(--steel-950) 94%, transparent);backdrop-filter:blur(10px);
}
.toolbar-in{display:flex;align-items:center;gap:18px;padding:12px var(--gutter);max-width:var(--wrap);margin-inline:auto;flex-wrap:wrap}
.toolbar .count{font-family:var(--mono);font-size:.78rem;color:var(--silver-mut);letter-spacing:.06em;margin-right:auto}
.toolbar .count b{color:var(--silver)}
.tool-btn{
  display:inline-flex;align-items:center;gap:9px;padding:10px 16px;border-radius:6px;
  border:1px solid var(--steel-line);background:var(--steel-800);color:var(--silver);
  font-weight:600;font-size:.84rem;cursor:pointer;transition:border-color .25s,transform .25s;
}
.tool-btn:hover{border-color:var(--silver-mut)}
.tool-btn svg{width:15px;height:15px}
.filters-toggle{display:none}
.sortwrap{display:flex;align-items:center;gap:10px}
.sortwrap label{font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--silver-mut)}
select#sort{
  appearance:none;-webkit-appearance:none;
  padding:10px 38px 10px 16px;border-radius:6px;border:1px solid var(--steel-line);
  background:var(--steel-800) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23aab0c0' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 14px center;
  color:var(--silver);font-weight:600;font-size:.84rem;font-family:var(--sans);cursor:pointer;
}
select#sort:focus-visible{outline:2px solid var(--beam-2);outline-offset:2px}
.stock-toggle{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-size:.84rem;font-weight:600;user-select:none}
.stock-toggle input{position:absolute;opacity:0;pointer-events:none}
.stock-toggle .track{
  width:40px;height:22px;border-radius:100px;background:var(--steel-800);border:1px solid var(--steel-line);
  position:relative;transition:background .3s,border-color .3s;flex:none;
}
.stock-toggle .track::after{
  content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;
  background:var(--silver-mut);transition:transform .3s var(--ease), background .3s;
}
.stock-toggle input:checked + .track{background:var(--beam);border-color:transparent}
.stock-toggle input:checked + .track::after{transform:translateX(18px);background:#fff}
.stock-toggle input:focus-visible + .track{outline:2px solid var(--beam-2);outline-offset:2px}

/* active filter chips */
.chips-row{display:flex;gap:8px;flex-wrap:wrap;padding:0 var(--gutter);max-width:var(--wrap);margin:16px auto 0}
.chips-row:empty{display:none}
.fchip{
  display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:100px;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;
  background:var(--steel-800);border:1px solid var(--steel-line);color:var(--silver);cursor:pointer;
}
.fchip:hover{border-color:var(--silver-mut)}
.fchip .x{font-weight:700;color:var(--silver-mut)}
.fchip.clear{background:transparent;color:var(--silver-mut)}

/* layout: manifest (filters) + grid */
.list-body{display:grid;grid-template-columns:264px minmax(0,1fr);gap:clamp(24px,3.5vw,48px);padding-block:34px clamp(70px,9vw,120px)}
.manifest{position:sticky;top:150px;align-self:start;display:flex;flex-direction:column;gap:8px}
.manifest .m-title{font-family:var(--mono);font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--silver-mut);padding-bottom:12px;border-bottom:1px solid var(--steel-line);margin-bottom:6px;display:flex;justify-content:space-between;align-items:center}
.manifest details{border-bottom:1px solid oklch(26% .012 262)}
.manifest summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;
  padding:14px 2px;font-weight:700;font-size:.88rem;
}
.manifest summary::-webkit-details-marker{display:none}
.manifest summary .pm{font-family:var(--mono);color:var(--silver-mut);transition:transform .3s var(--ease)}
.manifest details[open] summary .pm{transform:rotate(45deg)}
.fgroup{padding:2px 2px 16px;display:flex;flex-direction:column;gap:2px}
.fopt{display:flex;align-items:center;gap:11px;padding:7px 2px;cursor:pointer;font-size:.88rem;color:var(--silver-mut);user-select:none}
.fopt:hover{color:var(--silver)}
.fopt input{position:absolute;opacity:0;pointer-events:none}
.fopt .bx{
  width:17px;height:17px;border-radius:4px;border:1px solid var(--steel-line);background:var(--steel-800);
  display:grid;place-items:center;flex:none;transition:background .25s,border-color .25s;
}
.fopt .bx svg{width:11px;height:11px;opacity:0;transition:opacity .2s}
.fopt input:checked ~ .bx{background:var(--beam);border-color:transparent}
.fopt input:checked ~ .bx svg{opacity:1}
.fopt input:focus-visible ~ .bx{outline:2px solid var(--beam-2);outline-offset:2px}
.fopt .n{margin-left:auto;font-family:var(--mono);font-size:.7rem;color:var(--silver-mut)}
.price-row{display:flex;align-items:center;gap:10px;padding-top:4px}
.price-row input{
  width:100%;padding:9px 10px;border-radius:6px;border:1px solid var(--steel-line);
  background:var(--steel-800);color:var(--silver);font-family:var(--mono);font-size:.82rem;
}
.price-row input:focus-visible{outline:2px solid var(--beam-2);outline-offset:1px}
.price-row .dash{color:var(--silver-mut)}
.price-quick{display:flex;gap:6px;flex-wrap:wrap;padding-top:10px}
.pq{
  font-family:var(--mono);font-size:.7rem;padding:6px 10px;border-radius:100px;
  border:1px solid var(--steel-line);background:transparent;color:var(--silver-mut);cursor:pointer;
}
.pq:hover,.pq[aria-pressed="true"]{color:var(--silver);border-color:var(--silver-mut)}
.pq[aria-pressed="true"]{background:var(--steel-800)}
.manifest .reset{
  margin-top:14px;font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--silver-mut);background:none;border:none;cursor:pointer;text-align:left;padding:4px 2px;
}
.manifest .reset:hover{color:var(--silver)}

/* product grid */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-content:start}
.pcard{
  position:relative;border-radius:10px;overflow:hidden;display:flex;flex-direction:column;
  background:linear-gradient(180deg, oklch(23% .013 262), oklch(19% .012 262));
  border:1px solid var(--steel-line);
  transition:transform .35s var(--ease), border-color .35s;
}
.pcard:hover{transform:translateY(-4px);border-color:oklch(48% .02 262)}
.pcard .art{
  position:relative;aspect-ratio:4/3;display:grid;place-items:center;overflow:hidden;
  background:
    radial-gradient(120% 90% at 30% 15%, oklch(30% .015 262 / .8), transparent 60%),
    linear-gradient(160deg, oklch(27% .014 262), oklch(20% .012 262));
  border-bottom:1px solid var(--steel-line);
}
.pcard .art::after{ /* placeholder beam sheen — stands in for real product photos */
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg, transparent 30%, var(--pt, #7c5cff) 50%, transparent 70%);
  opacity:.16;
}
.pcard .art .mono-tag{
  font-family:var(--disp);font-size:2rem;letter-spacing:.1em;color:oklch(48% .02 262);
}
.pcard .art .lang{
  position:absolute;top:12px;left:12px;font-family:var(--mono);font-size:.64rem;letter-spacing:.2em;
  padding:5px 9px;border-radius:4px;background:oklch(15% .01 262 / .85);border:1px solid var(--steel-line);color:var(--silver);
}
.pcard .art .flagnew{
  position:absolute;top:12px;right:12px;font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;
  padding:5px 9px;border-radius:4px;background:var(--beam);color:#fff;
}
.pcard .meta{display:flex;flex-direction:column;gap:8px;padding:18px 18px 20px;flex:1}
.pcard .type{font-family:var(--mono);font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--silver-mut)}
.pcard h3{font-size:.98rem;font-weight:600;line-height:1.35;font-family:var(--sans);letter-spacing:0;text-transform:none}
.pcard .price-line{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:10px}
.pcard .price{font-family:var(--mono);font-weight:700;font-size:1.05rem}
.pcard .stock{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em}
.pcard .stock.in{color:oklch(75% .14 155)}
.pcard .stock.low{color:oklch(78% .13 75)}
.pcard .stock.out{color:var(--silver-mut)}
.addbtn{
  margin:0 18px 18px;padding:12px 16px;border-radius:6px;border:1px solid transparent;
  background:var(--beam);color:#fff;font-weight:700;font-size:.85rem;cursor:pointer;
  transition:transform .25s var(--ease), box-shadow .25s, opacity .25s;
}
.addbtn:hover{transform:translateY(-2px);box-shadow:0 12px 28px -12px oklch(55% .2 320 / .55)}
.addbtn.added{background:oklch(45% .1 155);pointer-events:none}
.addbtn.notify{background:transparent;border-color:var(--steel-line);color:var(--silver)}
.addbtn.notify:hover{border-color:var(--silver-mut);box-shadow:none}
.addbtn.noted{background:transparent;border-color:oklch(45% .1 155);color:oklch(75% .14 155);pointer-events:none}
.pcard.is-out .art{opacity:.55}
.empty-state{
  grid-column:1/-1;text-align:center;padding:70px 20px;border:1px dashed var(--steel-line);border-radius:10px;color:var(--silver-mut);
}
.empty-state b{display:block;font-family:var(--disp);font-size:1rem;letter-spacing:.08em;text-transform:uppercase;color:var(--silver);margin-bottom:10px}
.cart-count{
  position:absolute;top:-6px;right:-6px;min-width:19px;height:19px;border-radius:100px;
  display:grid;place-items:center;font-family:var(--mono);font-size:.62rem;font-weight:700;
  background:var(--beam);color:#fff;padding-inline:5px;
}
.freeship-note{
  margin-top:14px;padding:12px 16px;border-radius:6px;font-size:.8rem;color:var(--silver-mut);
  background:var(--steel-900);border:1px solid var(--steel-line);
}
.freeship-note b{color:var(--silver)}

/* listing responsive */
@media(max-width:1020px){
  .pgrid{grid-template-columns:1fr 1fr}
  .list-body{grid-template-columns:1fr;position:relative}
  .filters-toggle{display:inline-flex}
  .manifest{
    position:fixed;inset:0 auto 0 0;width:min(84vw,340px);z-index:calc(var(--z-nav) + 1);
    background:var(--steel-900);padding:76px 26px 30px;overflow-y:auto;
    transform:translateX(-100%);transition:transform .45s var(--ease);
    border-right:1px solid var(--steel-line);top:0;
  }
  .manifest.open{transform:none}
  .manifest .m-close{display:inline-flex}
  .toolbar{top:0}
}
@media(min-width:1021px){.manifest .m-close{display:none}}
.m-close{
  position:absolute;top:18px;right:18px;width:38px;height:38px;border-radius:8px;
  border:1px solid var(--steel-line);background:var(--steel-800);color:var(--silver);
  display:grid;place-items:center;cursor:pointer;
}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:var(--z-nav);opacity:0;pointer-events:none;transition:opacity .35s}
.scrim.on{opacity:1;pointer-events:auto}
@media(max-width:640px){
  .pgrid{grid-template-columns:1fr}
  .toolbar-in{gap:10px}
  .toolbar .count{width:100%;order:-1;padding-top:2px}
}
@media(prefers-reduced-motion:reduce){
  .manifest,.scrim,.pcard,.addbtn,.stock-toggle .track::after{transition:none}
}