/* ============ 67 WORLD DESIGN SYSTEM v2 ============
   Void Varnish  #08080D  — near-black indigo canvas, the brainrot void
   Gym Light     #F5EDDC  — warm arena/gallery off-white, primary text
   Hyper Orange  #FF5C1A  — basketball leather under stadium light; THE action accent
   Signal Cyan   #39E6FF  — jumbotron & terminal glow; interactive states
   Champagne Plq #D8B36A  — museum gold, exhibit labels
   Hardwood      #8A4B22  — court wood tone
   Night mode: Moonlit Marble — unlocked at 6,700 aura
==================================================== */
:root{
  --void:#08080D;
  --void-2:#0E0E17;
  --ink:#F5EDDC;
  --ink-dim:#9A937F;
  --orange:#FF5C1A;
  --cyan:#39E6FF;
  --gold:#D8B36A;
  --wood:#8A4B22;
  --font-display:'Anton',Impact,sans-serif;
  --font-body:'Space Grotesk',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
  --ease-heavy:cubic-bezier(.22,1,.36,1);
  --ease-snap:cubic-bezier(.68,-0.55,.27,1.55);
}
body.night{
  --void:#03050C;
  --void-2:#0A1020;
  --ink:#E4EAF7;
  --ink-dim:#8B96AF;
  --gold:#9FB4E8;
  --wood:#22304F;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--void);color:var(--ink);font-family:var(--font-body);line-height:1.6;overflow-x:hidden;transition:background 1.2s var(--ease-heavy)}
::selection{background:var(--orange);color:var(--void)}
::-webkit-scrollbar{width:11px}
::-webkit-scrollbar-track{background:var(--void)}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--orange),var(--cyan));border-radius:8px;border:2px solid var(--void)}
a{color:var(--cyan);text-decoration-thickness:1px;text-underline-offset:3px;transition:color .25s var(--ease-heavy)}
a:hover{color:var(--orange)}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:4px}
img{max-width:100%;display:block}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---- screen shake ---- */
@keyframes shake67{
  0%,100%{transform:translate(0,0)}
  10%{transform:translate(0,-16px)}20%{transform:translate(0,14px)}
  30%{transform:translate(0,-12px)}40%{transform:translate(0,10px)}
  50%{transform:translate(0,-8px)}60%{transform:translate(0,7px)}
  70%{transform:translate(0,-5px)}80%{transform:translate(0,4px)}
  90%{transform:translate(0,-2px)}
}
body.shaking main, body.shaking header{animation:shake67 .67s var(--ease-heavy)}

/* ---- loading gate ---- */
#loader{position:fixed;inset:0;z-index:100;background:var(--void);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.2rem;transition:opacity .6s var(--ease-heavy),visibility .6s}
#loader.done{opacity:0;visibility:hidden;pointer-events:none}
#loader .digits{font-family:var(--font-display);font-size:clamp(6rem,22vw,15rem);letter-spacing:.02em;display:flex;gap:.15em;line-height:1}
#loader .digits span{display:inline-block}
#loader .digits .d6{color:var(--orange);animation:bobA .67s ease-in-out infinite}
#loader .digits .d7{color:var(--cyan);animation:bobB .67s ease-in-out infinite}
#loader p{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.35em;text-transform:uppercase;color:var(--ink-dim)}
#skipLoad{margin-top:.5rem;background:none;border:1px solid var(--ink-dim);color:var(--ink-dim);font-family:var(--font-mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;padding:.5rem 1.2rem;border-radius:99px;cursor:pointer;transition:all .25s var(--ease-heavy)}
#skipLoad:hover{border-color:var(--orange);color:var(--orange)}
@keyframes bobA{0%,100%{transform:translateY(-10px)}50%{transform:translateY(12px)}}
@keyframes bobB{0%,100%{transform:translateY(12px)}50%{transform:translateY(-10px)}}

/* ---- void canvas ---- */
#voidCanvas{position:fixed;inset:0;z-index:0;pointer-events:none}

/* ---- HUD ---- */
#hud{position:fixed;top:1rem;right:1rem;z-index:60;background:rgba(14,14,23,.55);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(216,179,106,.35);border-radius:16px;padding:.6rem .9rem;display:flex;flex-direction:column;gap:.45rem;align-items:stretch;box-shadow:0 8px 32px rgba(0,0,0,.5),inset 0 1px 0 rgba(245,237,220,.08);transition:transform .3s var(--ease-snap),border-color .3s}
#hud.pulse{transform:scale(1.1);border-color:var(--orange)}
#hud .hud-main{display:flex;align-items:center;gap:.8rem;justify-content:space-between}
#hud .hud-main>div:first-child{display:flex;align-items:center;gap:.6rem}
#hud .label{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.3em;color:var(--gold);text-transform:uppercase}
#hud .value{font-family:var(--font-display);font-size:1.5rem;color:var(--ink);min-width:2.2ch;text-align:right}
#hud .rank{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);border:1px solid rgba(57,230,255,.35);border-radius:99px;padding:.2rem .55rem;white-space:nowrap}
#soundBtn{background:none;border:1px solid rgba(245,237,220,.25);color:var(--ink-dim);font-family:var(--font-mono);font-size:.58rem;letter-spacing:.22em;text-transform:uppercase;padding:.3rem .5rem;border-radius:8px;cursor:pointer;transition:all .25s var(--ease-heavy)}
#soundBtn:hover{border-color:var(--cyan);color:var(--cyan)}
#soundBtn[aria-pressed="true"]{border-color:var(--orange);color:var(--orange);box-shadow:0 0 14px rgba(255,92,26,.25)}

/* ---- toasts / confetti ---- */
#toasts{position:fixed;bottom:1.2rem;left:50%;transform:translateX(-50%);z-index:70;display:flex;flex-direction:column;gap:.5rem;align-items:center;pointer-events:none;width:min(92vw,480px)}
.toast{background:rgba(14,14,23,.85);backdrop-filter:blur(10px);border:1px solid var(--cyan);border-radius:12px;color:var(--ink);font-family:var(--font-mono);font-size:.75rem;letter-spacing:.12em;padding:.6rem 1.2rem;animation:toastIn .4s var(--ease-snap),toastOut .4s var(--ease-heavy) 2.4s forwards;box-shadow:0 0 24px rgba(57,230,255,.25);text-align:center}
.toast.goldT{border-color:var(--gold);box-shadow:0 0 24px rgba(216,179,106,.35)}
@keyframes toastIn{from{opacity:0;transform:translateY(24px) scale(.9)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(12px)}}
.confetti{position:fixed;top:-8vh;z-index:65;pointer-events:none;font-family:var(--font-display);line-height:1;animation:fall linear forwards;text-shadow:0 0 18px currentColor}
@keyframes fall{to{transform:translateY(115vh) rotate(360deg);opacity:.9}}

/* ---- layout ---- */
main{position:relative;z-index:2}
section{position:relative;padding:clamp(4.5rem,10vw,8.5rem) clamp(1.2rem,6vw,5rem)}
.wrap{max-width:1160px;margin:0 auto}
.eyebrow{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.4em;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:.9rem;margin-bottom:1.4rem}
.eyebrow::before{content:"";width:42px;height:1px;background:var(--gold)}
h2{font-family:var(--font-display);font-size:clamp(2.4rem,6vw,4.6rem);line-height:.98;letter-spacing:.01em;text-transform:uppercase;margin-bottom:1.6rem}
h3{font-family:var(--font-body);font-weight:700;font-size:1.15rem;margin-bottom:.5rem}
p{max-width:68ch}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem)}
.dim{color:var(--ink-dim)}
kbd{border:1px solid var(--ink-dim);border-bottom-width:3px;border-radius:6px;padding:.1em .45em;font-family:var(--font-mono);font-size:.85em;color:var(--ink)}

.reveal{opacity:0;transform:translateY(36px);transition:opacity .8s var(--ease-heavy),transform .8s var(--ease-heavy)}
.reveal.in{opacity:1;transform:none}

/* ---- hero ---- */
#hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding-top:6rem}
.hero-digits{display:flex;gap:.08em;line-height:.9;user-select:none;margin-bottom:1rem}
.hero-digits button{all:unset;cursor:pointer;font-family:var(--font-display);font-size:clamp(9rem,30vw,24rem);transition:transform .2s var(--ease-snap),filter .3s}
.hero-digits .h6{color:var(--orange);text-shadow:0 0 60px rgba(255,92,26,.55),0 24px 60px rgba(0,0,0,.7);animation:bobA 1.34s ease-in-out infinite}
.hero-digits .h7{color:var(--cyan);text-shadow:0 0 60px rgba(57,230,255,.45),0 24px 60px rgba(0,0,0,.7);animation:bobB 1.34s ease-in-out infinite}
.hero-digits button:hover{filter:brightness(1.25)}
.hero-digits button:active{transform:scale(.94)}
.hero-digits button.pop{transform:scale(1.1) rotate(-3deg)}
#hero h1{font-family:var(--font-mono);font-weight:600;font-size:clamp(.85rem,1.6vw,1.05rem);letter-spacing:.5em;text-transform:uppercase;margin-bottom:1.1rem}
#hero .tagline{font-size:clamp(1rem,2vw,1.25rem);color:var(--ink-dim);max-width:46ch;margin:0 auto 2.2rem}
.cta{display:inline-block;font-family:var(--font-mono);font-weight:600;font-size:.85rem;letter-spacing:.25em;text-transform:uppercase;color:var(--void);background:var(--orange);text-decoration:none;padding:1.05rem 2.4rem;border-radius:99px;box-shadow:0 0 0 1px rgba(255,92,26,.4),0 10px 40px rgba(255,92,26,.35),inset 0 2px 0 rgba(255,255,255,.35);transition:transform .25s var(--ease-snap),box-shadow .3s}
.cta:hover{color:var(--void);transform:translateY(-3px) scale(1.03);box-shadow:0 0 0 1px rgba(255,92,26,.6),0 18px 60px rgba(255,92,26,.5),inset 0 2px 0 rgba(255,255,255,.4)}
.hint{margin-top:2.6rem;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.25em;text-transform:uppercase;color:var(--ink-dim);opacity:.8}

/* ---- game panels (shared) ---- */
.game-panel{background:rgba(14,14,23,.6);border:1px solid rgba(245,237,220,.14);border-radius:22px;padding:clamp(1.4rem,3.5vw,2.4rem);margin-top:2.6rem;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 24px 70px rgba(0,0,0,.55),inset 0 1px 0 rgba(245,237,220,.1)}
.game-title{font-family:var(--font-display);font-weight:400;text-transform:uppercase;font-size:clamp(1.4rem,3vw,2rem);letter-spacing:.02em;color:var(--ink)}
.game-desc{font-size:.92rem;margin-bottom:1.2rem}
.game-stats{display:flex;gap:1.6rem;flex-wrap:wrap;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:1rem}
.game-stats strong{color:var(--cyan);font-size:1rem}
.game-btn{display:inline-block;cursor:pointer;font-family:var(--font-mono);font-weight:600;font-size:.8rem;letter-spacing:.22em;text-transform:uppercase;color:var(--void);background:var(--cyan);border:none;padding:.9rem 2rem;border-radius:99px;margin-top:1.1rem;box-shadow:0 0 0 1px rgba(57,230,255,.4),0 10px 34px rgba(57,230,255,.3),inset 0 2px 0 rgba(255,255,255,.4);transition:transform .2s var(--ease-snap),box-shadow .3s;text-decoration:none;text-align:center}
.game-btn:hover{transform:translateY(-2px) scale(1.02)}
.game-btn:active{transform:scale(.96)}
.game-btn.gold{background:linear-gradient(160deg,#EAD193,var(--gold) 60%,#A87F35);box-shadow:0 0 0 1px rgba(216,179,106,.5),0 10px 34px rgba(216,179,106,.3),inset 0 2px 0 rgba(255,255,255,.5)}
.game-status{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.15em;text-transform:uppercase;color:var(--cyan);margin-top:1rem;min-height:1.4em}
#catchCanvas,#futCanvas{width:100%;height:auto;display:block;background:#05070C;border:1px solid rgba(57,230,255,.25);border-radius:14px;box-shadow:inset 0 0 40px rgba(0,0,0,.7);touch-action:manipulation;cursor:crosshair}

/* ---- answer / glass ---- */
#answer{background:linear-gradient(180deg,transparent,rgba(14,14,23,.85) 18%,rgba(14,14,23,.85) 82%,transparent)}
.glass{background:rgba(245,237,220,.045);border:1px solid rgba(245,237,220,.12);border-radius:24px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:clamp(1.6rem,4vw,3rem);box-shadow:0 24px 80px rgba(0,0,0,.5),inset 0 1px 0 rgba(245,237,220,.1)}

/* ---- countdown ---- */
#countdown{padding-top:0}
.cd-strip{display:flex;flex-wrap:wrap;gap:2rem;align-items:center;justify-content:space-between;background:linear-gradient(120deg,rgba(255,92,26,.12),rgba(57,230,255,.08));border:1px solid rgba(255,92,26,.3);border-radius:24px;padding:clamp(1.4rem,3.5vw,2.4rem);box-shadow:0 20px 60px rgba(0,0,0,.5),inset 0 1px 0 rgba(245,237,220,.12)}
.cd-title{font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:.3rem}
.cd-clock{display:flex;gap:.8rem}
.cd-cell{background:#0A0A10;border:1px solid rgba(255,92,26,.4);border-radius:14px;min-width:74px;padding:.8rem .4rem;text-align:center;box-shadow:0 0 24px rgba(255,92,26,.12),inset 0 0 18px rgba(0,0,0,.8)}
.cd-cell span{display:block;font-family:var(--font-display);font-size:2rem;color:var(--orange);text-shadow:0 0 14px rgba(255,92,26,.6);line-height:1}
.cd-cell small{font-family:var(--font-mono);font-size:.58rem;letter-spacing:.28em;text-transform:uppercase;color:var(--ink-dim)}

/* ---- museum ---- */
#museum{background:linear-gradient(180deg,var(--void) 0%,#0D0B08 30%,#0D0B08 70%,var(--void) 100%)}
body.night #museum{background:linear-gradient(180deg,var(--void) 0%,#070B18 30%,#070B18 70%,var(--void) 100%)}
.exhibits{display:grid;gap:clamp(1.4rem,3vw,2.4rem);margin-top:2.5rem}
.exhibit{position:relative;display:grid;grid-template-columns:96px 1fr;gap:1.4rem;align-items:start;background:linear-gradient(160deg,rgba(216,179,106,.09),rgba(216,179,106,.02));border:1px solid rgba(216,179,106,.3);border-radius:18px;padding:clamp(1.3rem,3vw,2rem);box-shadow:0 18px 50px rgba(0,0,0,.55),inset 0 1px 0 rgba(216,179,106,.22);transition:transform .45s var(--ease-heavy),box-shadow .45s var(--ease-heavy),border-color .45s}
.exhibit:hover{transform:translateY(-6px);border-color:rgba(216,179,106,.65);box-shadow:0 30px 70px rgba(0,0,0,.65),0 0 40px rgba(216,179,106,.12),inset 0 1px 0 rgba(216,179,106,.35)}
.exhibit:nth-child(even){margin-left:clamp(0rem,6vw,5rem)}
.exhibit:nth-child(odd){margin-right:clamp(0rem,6vw,5rem)}
.exhibit .plate{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.18em;color:#14171A;background:linear-gradient(160deg,#EAD193,var(--gold) 55%,#A87F35);border-radius:10px;padding:.55rem .5rem;text-align:center;font-weight:600;box-shadow:inset 0 1px 0 rgba(255,255,255,.6),inset 0 -2px 4px rgba(0,0,0,.3),0 6px 16px rgba(0,0,0,.5);align-self:start}
.exhibit .plate strong{display:block;font-size:1rem;letter-spacing:.05em}
.exhibit h3{font-family:var(--font-display);font-weight:400;font-size:1.5rem;letter-spacing:.02em;text-transform:uppercase;color:var(--gold)}
.exhibit p{font-size:.98rem}

/* Doot Doot Says */
#simonPads{display:grid;grid-template-columns:repeat(4,minmax(64px,110px));gap:.9rem;justify-content:center;margin:1.4rem auto .4rem}
.pad{all:unset;cursor:pointer;aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:2.4rem;border-radius:18px;color:var(--void);opacity:.55;transition:opacity .15s,transform .15s var(--ease-snap),box-shadow .15s;text-align:center}
.pad:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.pad-a{background:var(--orange)}.pad-b{background:var(--cyan)}.pad-c{background:var(--gold)}.pad-d{background:#F5EDDC}
.pad.lit,.pad:active{opacity:1;transform:scale(1.07);box-shadow:0 0 34px currentColor}
.pad-a.lit{box-shadow:0 0 38px rgba(255,92,26,.8)}
.pad-b.lit{box-shadow:0 0 38px rgba(57,230,255,.8)}
.pad-c.lit{box-shadow:0 0 38px rgba(216,179,106,.8)}
.pad-d.lit{box-shadow:0 0 38px rgba(245,237,220,.8)}
.lore{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.08em;color:var(--gold);margin-top:.8rem;min-height:1.4em;max-width:60ch}

/* ---- court ---- */
#court{background:linear-gradient(180deg,var(--void),#160C05 22%,#1D1007 50%,#160C05 78%,var(--void));overflow:hidden}
body.night #court{background:linear-gradient(180deg,var(--void),#0A1226 22%,#0D1830 50%,#0A1226 78%,var(--void))}
#court::before{content:"";position:absolute;inset:0;opacity:.16;pointer-events:none;background:repeating-linear-gradient(90deg,transparent 0 84px,rgba(245,237,220,.5) 84px 86px),linear-gradient(180deg,transparent,var(--wood));mask-image:linear-gradient(180deg,transparent,black 30%,black 70%,transparent);-webkit-mask-image:linear-gradient(180deg,transparent,black 30%,black 70%,transparent)}
.scoreboard{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;margin:2.4rem 0}
.score-cell{background:#0A0A10;border:2px solid rgba(255,92,26,.5);border-radius:14px;padding:1rem 1.6rem;text-align:center;min-width:150px;box-shadow:0 0 30px rgba(255,92,26,.15),inset 0 0 20px rgba(0,0,0,.8)}
.score-cell .num{font-family:var(--font-display);font-size:2.4rem;color:var(--orange);text-shadow:0 0 14px rgba(255,92,26,.6);line-height:1}
.score-cell .lbl{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.3em;text-transform:uppercase;color:var(--ink-dim);margin-top:.4rem}
#hypeBtn{all:unset;cursor:pointer;display:block;margin:1.2rem auto 0;text-align:center;font-family:var(--font-display);font-size:clamp(1.6rem,4vw,2.4rem);letter-spacing:.04em;text-transform:uppercase;color:#14171A;background:linear-gradient(160deg,#FF7A42,var(--orange) 60%,#C93E08);padding:1.2rem 3rem;border-radius:20px;box-shadow:0 0 0 2px rgba(255,92,26,.5),0 16px 50px rgba(255,92,26,.4),inset 0 3px 0 rgba(255,255,255,.4),inset 0 -6px 12px rgba(0,0,0,.3);transition:transform .12s var(--ease-snap)}
#hypeBtn:hover{transform:scale(1.04)}
#hypeBtn:active{transform:scale(.96)}
#hypeMeterTrack{max-width:560px;margin:1.6rem auto 0;height:22px;border-radius:99px;background:#0A0A10;border:1px solid rgba(255,92,26,.4);overflow:hidden;box-shadow:inset 0 0 14px rgba(0,0,0,.8)}
#hypeMeterFill{height:100%;width:0%;background:linear-gradient(90deg,var(--orange),var(--cyan));border-radius:99px;transition:width .1s linear;box-shadow:0 0 18px rgba(57,230,255,.5)}
#hypeResult{text-align:center}

/* Rating game */
.rate-card{display:flex;align-items:center;gap:1rem;justify-content:center;background:#0A0A10;border:2px solid rgba(57,230,255,.4);border-radius:16px;padding:1.2rem 1.6rem;margin:0 auto 1.4rem;max-width:560px;font-weight:700;font-size:1.05rem;box-shadow:0 0 30px rgba(57,230,255,.12),inset 0 0 20px rgba(0,0,0,.8)}
#rateEmoji{font-size:2.2rem;filter:drop-shadow(0 0 12px rgba(57,230,255,.5))}
#rateTrack{position:relative;max-width:560px;height:34px;margin:0 auto;background:#0A0A10;border:1px solid rgba(245,237,220,.2);border-radius:99px;overflow:hidden;box-shadow:inset 0 0 14px rgba(0,0,0,.8)}
#rateTrack .zone{position:absolute;left:63%;width:8%;top:0;bottom:0;background:linear-gradient(180deg,rgba(255,92,26,.55),rgba(255,92,26,.25));border-left:1px solid var(--orange);border-right:1px solid var(--orange)}
#rateNeedle{position:absolute;top:-2px;bottom:-2px;left:0;width:5px;background:var(--cyan);border-radius:3px;box-shadow:0 0 16px var(--cyan)}
#rateTrack .scale{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:space-between;padding:0 .6rem .1rem;font-family:var(--font-mono);font-size:.55rem;color:var(--ink-dim);pointer-events:none}
#rateTrack .scale i{font-style:normal}

/* ---- index ---- */
#index67{background:linear-gradient(180deg,var(--void),#06090E 30%,#06090E 70%,var(--void))}
.terminal{background:#05070B;border:1px solid rgba(57,230,255,.3);border-radius:16px;padding:clamp(1.2rem,3vw,2rem);margin-top:2.2rem;box-shadow:0 24px 70px rgba(0,0,0,.6),0 0 50px rgba(57,230,255,.07),inset 0 1px 0 rgba(57,230,255,.15);font-family:var(--font-mono)}
.ticker{display:flex;flex-wrap:wrap;gap:1.2rem;font-size:.72rem;letter-spacing:.12em;color:var(--ink-dim);border-bottom:1px dashed rgba(57,230,255,.25);padding-bottom:.9rem;margin-bottom:1.2rem}
.ticker .up{color:#4ADE80}.ticker .down{color:#F87171}
.terminal svg{width:100%;height:auto;display:block}
.analyst{font-size:.82rem;color:var(--ink-dim);margin-top:1.1rem;line-height:1.8}
.analyst strong{color:var(--cyan);font-weight:600}
.fut-btns{display:flex;gap:1rem;justify-content:center}
.game-btn.up{background:#4ADE80;box-shadow:0 0 0 1px rgba(74,222,128,.4),0 10px 34px rgba(74,222,128,.3),inset 0 2px 0 rgba(255,255,255,.4)}
.game-btn.down{background:#F87171;box-shadow:0 0 0 1px rgba(248,113,113,.4),0 10px 34px rgba(248,113,113,.3),inset 0 2px 0 rgba(255,255,255,.4)}

/* bento */
.bento{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.1rem;margin-top:2.2rem}
.tile{background:rgba(245,237,220,.04);border:1px solid rgba(245,237,220,.12);border-radius:18px;padding:1.4rem;box-shadow:0 14px 40px rgba(0,0,0,.5),inset 0 1px 0 rgba(245,237,220,.08);transition:transform .4s var(--ease-heavy),border-color .4s}
.tile:hover{transform:translateY(-5px) rotate(-.4deg);border-color:rgba(57,230,255,.5)}
.tile .big{font-family:var(--font-display);font-size:2.4rem;color:var(--cyan);line-height:1;margin-bottom:.5rem}
.tile p{font-size:.88rem;color:var(--ink-dim)}

/* certificate */
#certificate{display:none;margin-top:2.6rem}
#certificate.unlocked{display:block;animation:toastIn .6s var(--ease-snap)}
.cert-card{max-width:640px;margin:0 auto;text-align:center;background:linear-gradient(160deg,rgba(216,179,106,.16),rgba(216,179,106,.04));border:2px solid var(--gold);border-radius:22px;padding:2.4rem 1.6rem;box-shadow:0 0 60px rgba(216,179,106,.25),inset 0 1px 0 rgba(255,255,255,.2)}
.cert-card .seal{font-family:var(--font-display);font-size:4rem;color:var(--gold);line-height:1;text-shadow:0 0 30px rgba(216,179,106,.6)}
.cert-card h3{font-family:var(--font-display);font-weight:400;text-transform:uppercase;font-size:1.6rem;color:var(--gold);margin:.8rem 0 .4rem}
.cert-card p{margin:0 auto;font-family:var(--font-mono);font-size:.8rem;letter-spacing:.15em;color:var(--ink-dim)}
.cert-form{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-top:1.2rem}
#certName{background:#0A0A10;border:1px solid rgba(216,179,106,.5);border-radius:99px;color:var(--ink);font-family:var(--font-mono);font-size:.85rem;letter-spacing:.08em;padding:.85rem 1.4rem;min-width:220px}
#certName::placeholder{color:var(--ink-dim)}
#certDownload{margin-left:.2rem}

/* ---- gift shop ---- */
#giftshop{background:linear-gradient(180deg,var(--void),#0B080D 30%,#0B080D 70%,var(--void))}
.badges{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:2.2rem}
.badge{background:rgba(245,237,220,.04);border:1px solid rgba(245,237,220,.12);border-radius:18px;padding:1.3rem;text-align:center;transition:transform .4s var(--ease-heavy),border-color .4s,box-shadow .4s}
.badge .icon{font-family:var(--font-display);font-size:2rem;line-height:1.2;display:block;filter:grayscale(1);opacity:.35}
.badge .bname{font-weight:700;font-size:.92rem;margin-top:.5rem;color:var(--ink-dim)}
.badge .bdesc{font-size:.75rem;color:var(--ink-dim);opacity:.7;margin:0 auto}
.badge.earned{border-color:var(--gold);background:linear-gradient(160deg,rgba(216,179,106,.14),rgba(216,179,106,.03));box-shadow:0 0 30px rgba(216,179,106,.15),inset 0 1px 0 rgba(216,179,106,.3)}
.badge.earned .icon{filter:none;opacity:1;text-shadow:0 0 18px rgba(216,179,106,.6)}
.badge.earned .bname{color:var(--gold)}
.badge.earned:hover{transform:translateY(-5px) rotate(.6deg)}

/* ---- faq ---- */
#faq details{border:1px solid rgba(245,237,220,.14);border-radius:14px;margin-bottom:.9rem;background:rgba(245,237,220,.03);overflow:hidden;transition:border-color .3s}
#faq details[open]{border-color:rgba(255,92,26,.5)}
#faq summary{cursor:pointer;list-style:none;padding:1.1rem 1.4rem;font-weight:700;font-size:1.02rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}
#faq summary::-webkit-details-marker{display:none}
#faq summary::after{content:"+";font-family:var(--font-display);font-size:1.4rem;color:var(--orange);transition:transform .3s var(--ease-snap)}
#faq details[open] summary::after{transform:rotate(45deg)}
#faq details p{padding:0 1.4rem 1.2rem;color:var(--ink-dim);font-size:.95rem}

/* ---- footer ---- */
footer{position:relative;z-index:2;padding:3.5rem clamp(1.2rem,6vw,5rem) 4rem;border-top:1px solid rgba(245,237,220,.1);background:rgba(5,5,9,.9)}
footer .wrap{display:grid;gap:1.6rem}
footer h2{font-size:clamp(2rem,5vw,3.4rem)}
.sources{font-size:.82rem;color:var(--ink-dim);line-height:2}
.legal{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.12em;color:var(--ink-dim);opacity:.85;max-width:78ch}
.cache{all:unset;cursor:pointer;color:var(--gold);border-bottom:1px dotted var(--gold);padding:0 .1em}
.cache:hover{color:var(--orange);border-color:var(--orange)}

/* ---- responsive ---- */
@media (max-width:640px){
  .exhibit{grid-template-columns:1fr}
  .exhibit .plate{max-width:120px}
  .exhibit:nth-child(even),.exhibit:nth-child(odd){margin-left:0;margin-right:0}
  #hud{top:.6rem;right:.6rem;padding:.45rem .6rem}
  #hud .value{font-size:1.1rem}
  .cd-strip{justify-content:center;text-align:center}
  .cd-cell{min-width:60px}
  #simonPads{grid-template-columns:repeat(2,minmax(84px,130px))}
}

/* ---- reduced motion ---- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition-duration:.01s!important}
  .reveal{opacity:1;transform:none}
  #voidCanvas{display:none}
  body{background:radial-gradient(1200px 700px at 50% 0%,#12121E,var(--void))}
}