/* Gemmein Studio — home.
   One scroll, from silence to noise. The studio is the quiet cream at the top,
   Perfect 50 stays in that quiet, then the lights go off for Wrong Hand. */

@font-face{font-family:'Rajdhani';font-weight:700;font-display:swap;src:url(/assets/fonts/rajdhani-700.woff2) format('woff2')}
@font-face{font-family:'Inter Tight';font-weight:400 700;font-display:swap;src:url(/assets/fonts/inter-tight.woff2) format('woff2')}

:root{
  --cream:#fbf7ee;--ink:#0b0b0b;--soft:#6e6f6e;--cut:#eff750;--yellow:#eff750;--swash:#f8fb93;--pink:#fbc3df;--surface:#f1ede4;
  --night:#000;--red:#ff2d4b;--blue:#27a4ff;
  --sans:'Inter Tight',-apple-system,BlinkMacSystemFont,'Helvetica Neue',Arial,sans-serif;
  --display:-apple-system,BlinkMacSystemFont,'SF Pro Display','Inter Tight','Helvetica Neue',Arial,sans-serif;
  --wh:'Rajdhani','DIN Condensed','Arial Narrow',sans-serif;
  --gutter:clamp(18px,4vw,56px);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
p{margin:0}
[hidden]{display:none!important}
::selection{background:var(--cut);color:var(--ink)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.haptic{position:fixed;left:-200px;top:0;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none}
.eyebrow{font-size:.9rem;font-weight:600;letter-spacing:0;color:var(--soft)}
.more{align-self:flex-start;padding:10px 0 2px;font-weight:600;font-size:.92rem;line-height:1.2;text-decoration:none;border-bottom:1.5px solid currentColor}

/* ── Intro ──────────────────────────────────────────────────────────── */

.intro{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  padding:calc(env(safe-area-inset-top,0px) + 48px) var(--gutter) calc(env(safe-area-inset-bottom,0px) + 90px)}
.intro-logo{width:min(300px,62vw);margin-bottom:clamp(28px,5vh,48px)}
.intro h1{margin:0;max-width:15ch;font-size:clamp(2.1rem,5.4vw,4.6rem);font-weight:650;line-height:1.02;letter-spacing:-.035em}
.intro-sub{margin-top:20px;font-size:clamp(1rem,1.5vw,1.2rem);color:var(--soft)}
.intro-cue{position:absolute;bottom:calc(env(safe-area-inset-bottom,0px) + 28px);display:inline-flex;gap:8px;align-items:center;min-height:44px;
  font-size:.95rem;font-weight:600;text-decoration:none;color:var(--soft)}
.intro-cue span{display:inline-block;animation:nudge 2.4s ease-in-out infinite}

/* ── Perfect 50 ─────────────────────────────────────────────────────────
   Mirrors the app: cream field, the object, a hairline, marker ticks, a
   yellow Cut button, then the verdict in black display type with a
   highlighter swash and the two halves as pills. */

.p50{min-height:100vh;min-height:100svh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:center;
  max-width:1280px;margin:0 auto;padding:clamp(48px,8vh,96px) var(--gutter)}
.p50-play{display:flex;justify-content:center}
.p50-card{width:min(100%,440px);display:flex;flex-direction:column;align-items:center;gap:clamp(8px,2vh,18px)}

.p50-head{min-height:clamp(96px,14vh,128px);display:grid;place-items:end center;text-align:center}
.p50-prompt{font-size:1rem;color:var(--soft)}
.p50-headline{display:flex;flex-direction:column;align-items:center;font-family:var(--display);font-weight:900;font-size:clamp(2.3rem,4.4vw,3.2rem);line-height:.98;letter-spacing:-.028em}
.p50-headline.is-land{animation:land .34s cubic-bezier(.2,1.4,.4,1)}
.swash{position:relative;padding:0 .12em;z-index:0}
.swash::before{content:'';position:absolute;left:0;right:0;top:.16em;bottom:.02em;z-index:-1;background:var(--swash);border-radius:.3em .12em .35em .1em;transform:rotate(-1.4deg)}

.p50-stage{position:relative;width:100%;aspect-ratio:1;touch-action:pan-y;cursor:ew-resize;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;outline:none;border-radius:24px}
.p50-stage:focus-visible{box-shadow:0 0 0 3px var(--yellow),0 0 0 5px var(--ink)}
.p50-ticks{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.p50-ticks line{stroke:var(--ink);stroke-width:1.6;stroke-linecap:round}
.p50-obj{position:absolute;inset:17%}
.p50-half{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none;-webkit-user-drag:none;
  transition:transform .45s cubic-bezier(.18,.9,.24,1);filter:drop-shadow(0 14px 18px rgba(80,40,20,.16))}
.p50-half-l{clip-path:inset(-25% calc(100% - var(--u) * 100%) -25% -25%)}
.p50-half-r{clip-path:inset(-25% -25% -25% calc(var(--u) * 100%))}
.p50-card.is-cut .p50-half-l{transform:translateX(-7px)}
.p50-card.is-cut .p50-half-r{transform:translateX(7px)}
.p50-line{position:absolute;top:5%;bottom:5%;left:calc(var(--x) * 100%);width:2px;margin-left:-1px;background:var(--ink);border-radius:2px;transition:opacity .2s}
.p50-card.is-cut .p50-line{opacity:0}

.pill{position:absolute;top:50%;transform:translateY(-50%);padding:.34em .62em;border-radius:999px;font-family:var(--display);font-weight:900;font-size:clamp(.95rem,1.6vw,1.12rem);letter-spacing:-.01em;white-space:nowrap;box-shadow:0 2px 0 rgba(0,0,0,.04)}
.pill small{font-size:.7em;font-weight:800;margin-left:1px}
.pill-l{left:-2%;background:var(--surface)}
.pill-r{right:-2%;background:var(--pink)}
.p50-card.is-perfect .pill{background:var(--yellow)}
.pill.is-land{animation:land .34s cubic-bezier(.2,1.4,.4,1)}

.p50-foot{width:100%;display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}
.p50-off{min-height:1.4em;font-weight:700;font-size:1.02rem}
.p50-taunt{min-height:2.9em;max-width:30ch;color:var(--soft);font-size:.95rem;line-height:1.45}
.p50-cut{margin-top:6px;width:100%;min-height:56px;border:0;border-radius:999px;background:var(--yellow);color:var(--ink);font:inherit;font-weight:700;font-size:1.05rem;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .1s}
.p50-cut:active{transform:scale(.98)}
.p50-cut:focus-visible{outline:2px solid var(--ink);outline-offset:3px}

.p50-copy{display:flex;flex-direction:column;gap:18px;max-width:34rem;font-size:clamp(1rem,1.25vw,1.1rem)}
.p50-lede{font-family:var(--display);font-weight:900;font-size:clamp(2.6rem,5vw,4.2rem);line-height:.95;letter-spacing:-.03em;margin:4px 0 6px}
.p50-copy > p:not(.eyebrow):not(.p50-lede){color:#34322d}

.notify{display:grid;gap:10px;margin-top:10px}
.notify-row{display:flex;gap:8px;flex-wrap:wrap}
.notify input[type=email]{flex:1 1 220px;min-width:0;min-height:52px;padding:0 18px;border:1.5px solid var(--ink);border-radius:999px;background:transparent;color:var(--ink);font:inherit;font-size:1rem}
.notify input[type=email]::placeholder{color:#8a867c}
.notify input[type=email]:focus{outline:none;box-shadow:0 0 0 3px var(--cut)}
.notify button,.notify .tag{min-height:52px;padding:0 24px;border:0;border-radius:999px;background:var(--ink);color:var(--cream);font:inherit;font-weight:600;font-size:.95rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
.notify button:hover{background:#000;box-shadow:inset 0 -3px 0 var(--cut)}
.notify button[disabled]{opacity:.45;cursor:default}
.notify-consent{font-size:.76rem;line-height:1.55;color:var(--soft)}
.notify-consent a{text-underline-offset:3px}
.notify-status{min-height:1.3em;font-size:.86rem;font-weight:600}
.notify-status.is-ok{color:#4d6b00}
.notify-status.is-bad{color:#b3261e}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}

/* ── The switch ─────────────────────────────────────────────────────── */

.shift{--t:0;--d:0;height:260vh;background:color-mix(in srgb,var(--night) calc(var(--d) * 100%),var(--cream))}
.shift-stage{position:sticky;top:0;height:100vh;height:100svh;display:grid;place-items:center;overflow:hidden}
.shift-stage > *{grid-area:1/1}
.shift-a,.shift-b{text-align:center;padding:0 var(--gutter);line-height:1}
.shift-a{font-size:clamp(2.2rem,6.4vw,5.6rem);font-weight:650;letter-spacing:-.035em;color:var(--ink);
  opacity:calc(1 - var(--d) * 1.6);transform:translateY(calc(var(--t) * -40px))}
.shift-b{font-family:var(--wh);font-weight:700;letter-spacing:.01em;font-size:clamp(2.8rem,8.4vw,7.4rem);color:#fff;
  opacity:calc((var(--t) - .5) * 5);transform:translateY(calc((1 - var(--t)) * 30px));
  text-shadow:0 0 18px rgba(255,45,75,.75),0 0 46px rgba(39,164,255,.45)}
.shift.is-live .shift-b{animation:flicker 2.2s steps(1,end) infinite}

/* ── Wrong Hand ─────────────────────────────────────────────────────── */

.wh{background:var(--night);color:#f4f4f4;padding:clamp(40px,8vh,90px) var(--gutter) clamp(64px,10vh,120px)}
.wh-head{max-width:1280px;margin:0 auto clamp(28px,5vh,48px);display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 32px}
.wh-head h2{margin:0;font-family:var(--wh);font-weight:700;text-transform:uppercase;font-size:clamp(3.4rem,10vw,9rem);line-height:.85;letter-spacing:.005em}
.wh-head .r{color:var(--red);text-shadow:0 0 22px rgba(255,45,75,.6)}
.wh-head .b{color:var(--blue);text-shadow:0 0 22px rgba(39,164,255,.6)}
.wh-rule{font-family:var(--wh);font-weight:700;font-size:clamp(1.3rem,2.4vw,2rem);letter-spacing:.02em;color:#cfcfcf}

.wh-body{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:clamp(28px,5vw,72px);align-items:center}

.arena{position:relative;height:clamp(480px,70svh,720px);border-radius:28px;overflow:hidden;isolation:isolate;
  background:
    radial-gradient(60% 55% at 12% 55%,rgba(255,45,75,.16),transparent 70%),
    radial-gradient(60% 55% at 88% 55%,rgba(39,164,255,.16),transparent 70%),
    #07070a;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.07),0 30px 80px rgba(0,0,0,.6);
  user-select:none;-webkit-user-select:none;touch-action:manipulation}
.arena::before{content:'';position:absolute;inset:0;z-index:-1;background:repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 3px);pointer-events:none}
.arena::after{content:'';position:absolute;inset:0;pointer-events:none;opacity:0;background:radial-gradient(circle at 50% 40%,rgba(255,255,255,.1),transparent 60%)}
.arena.is-beat::after{animation:beat .22s ease-out}
.arena.is-dead{animation:shake .38s cubic-bezier(.36,.07,.19,.97)}

.hud{position:absolute;top:22px;left:24px;right:130px;display:flex;gap:24px;font-family:var(--wh);font-weight:700;font-size:.95rem;letter-spacing:.14em;text-transform:uppercase;color:#8d8d93}
.hud b{color:#fff;font-size:1.25rem;margin-left:6px;font-variant-numeric:tabular-nums}
.sound{position:absolute;top:14px;right:16px;z-index:4;min-height:40px;padding:0 16px;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:transparent;color:#bdbdc3;
  font-family:var(--wh);font-weight:700;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;cursor:pointer}
.sound[aria-pressed="true"]{color:#fff;border-color:var(--blue);box-shadow:0 0 16px rgba(39,164,255,.45)}

.cmd{position:absolute;left:0;right:0;top:36%;transform:translateY(-50%);display:flex;align-items:center;justify-content:center;gap:.22em;
  font-family:var(--wh);font-weight:700;font-size:clamp(4rem,10vw,9rem);line-height:1;text-transform:uppercase;letter-spacing:.02em;pointer-events:none}
.word{color:#fff;text-shadow:0 0 22px rgba(255,255,255,.35)}
.word.is-red{color:var(--red);text-shadow:0 0 18px rgba(255,45,75,.85),0 0 60px rgba(255,45,75,.45)}
.word.is-blue{color:var(--blue);text-shadow:0 0 18px rgba(39,164,255,.85),0 0 60px rgba(39,164,255,.45)}
.arrow{font-family:var(--sans);font-weight:700;font-size:.62em;color:var(--blue);text-shadow:0 0 16px rgba(39,164,255,.8)}
.arrow.is-red{color:var(--red);text-shadow:0 0 16px rgba(255,45,75,.8)}
.cmd.is-pop{animation:pop .16s cubic-bezier(.2,1.6,.4,1)}
.cmd.is-idle{font-size:clamp(3rem,7vw,6rem)}
.taunt{position:absolute;left:24px;right:24px;top:calc(36% + clamp(3rem,6.5vw,6rem));text-align:center;font-family:var(--wh);font-weight:700;font-size:clamp(1.05rem,1.8vw,1.4rem);letter-spacing:.06em;color:#d6d6da;min-height:1.4em;z-index:3}
.arena.is-over .taunt{top:58%}
.arena.is-over .cmd{opacity:0}
.again{position:absolute;left:24px;right:24px;top:calc(58% + 2.4em);text-align:center;z-index:3;font-family:var(--wh);font-weight:700;font-size:1rem;letter-spacing:.08em;color:#8d8d93;animation:blink 1.2s steps(2,end) infinite}
@keyframes blink{50%{opacity:.35}}
.taunt.is-hot{color:#fff;text-shadow:0 0 14px rgba(255,45,75,.9)}

.skull{position:absolute;inset:0;display:grid;place-items:center;background:radial-gradient(circle at 50% 36%,rgba(255,45,75,.25),rgba(0,0,0,.78) 62%);z-index:2;pointer-events:none}
.skull img{width:min(40%,240px);margin-top:-34%;filter:drop-shadow(0 0 30px rgba(255,45,75,.55))}
.skull.is-laughing img{animation:cackle .11s steps(2,end) infinite}

.pads{position:absolute;left:14px;right:14px;bottom:14px;display:grid;grid-template-columns:1fr .8fr 1fr;gap:10px;z-index:3}
.pad{min-height:clamp(64px,11svh,96px);border-radius:18px;border:1.5px solid;background:rgba(255,255,255,.02);color:#fff;
  font-family:var(--wh);font-weight:700;font-size:clamp(1rem,1.6vw,1.25rem);letter-spacing:.12em;text-transform:uppercase;cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:10px;transition:background .08s,box-shadow .08s;touch-action:manipulation}
.pad span{font-family:var(--sans);font-weight:600;font-size:1.15em;line-height:1}
.pad-l{border-color:rgba(255,45,75,.7);box-shadow:inset 0 0 24px rgba(255,45,75,.12)}
.pad-r{border-color:rgba(39,164,255,.7);box-shadow:inset 0 0 24px rgba(39,164,255,.12)}
.pad-d{border-color:rgba(255,255,255,.28)}
.pad.is-hit.pad-l{background:rgba(255,45,75,.35);box-shadow:0 0 30px rgba(255,45,75,.6)}
.pad.is-hit.pad-r{background:rgba(39,164,255,.35);box-shadow:0 0 30px rgba(39,164,255,.6)}
.pad.is-hit.pad-d{background:rgba(255,255,255,.2)}
.pad:focus-visible,.sound:focus-visible{outline:2px solid #fff;outline-offset:3px}

.wh-copy{display:flex;flex-direction:column;gap:16px;font-size:clamp(1rem,1.2vw,1.08rem);color:#bdbdc3}
.wh-copy .eyebrow{color:#7d7d84}
.wh-lede{font-family:var(--wh);font-weight:700;text-transform:uppercase;font-size:clamp(2rem,3.6vw,3rem);line-height:.95;color:#fff;letter-spacing:.01em}
.keys{font-size:.86rem;color:#8d8d93}
kbd{display:inline-grid;place-items:center;min-width:1.9em;height:1.9em;padding:0 .3em;border:1px solid rgba(255,255,255,.2);border-radius:6px;font:inherit;font-size:.85em;color:#fff}
.wh .more{color:#fff}

/* ── Footer ─────────────────────────────────────────────────────────── */

.foot{background:var(--night);color:#d9d9d9;padding:clamp(48px,8vh,96px) var(--gutter) calc(env(safe-area-inset-bottom,0px) + 28px);border-top:1px solid #16161a}
.foot-top{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:center}
.foot-logo{width:clamp(130px,16vw,190px)}
.foot-words{display:grid;gap:14px;max-width:40rem;font-size:clamp(1.15rem,2vw,1.6rem);line-height:1.3;letter-spacing:-.015em;color:#fff;font-weight:550}
.foot-next{color:#8d8d93;font-size:.8em}
.foot-links{max-width:1280px;margin:clamp(40px,7vh,72px) auto 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding-top:28px;border-top:1px solid #1d1d22}
.foot-links div{display:flex;flex-direction:column;align-items:flex-start;gap:4px}
.foot-links span{font-size:.85rem;font-weight:600;color:#6f6f76;margin-bottom:6px}
.foot-links a{text-decoration:none;padding:4px 0;font-size:.95rem}
.foot-links a:hover{color:var(--cut)}
.legal{max-width:1280px;margin:36px auto 0;font-size:.72rem;color:#6f6f76;letter-spacing:.02em}

/* ── Motion ─────────────────────────────────────────────────────────── */

@keyframes nudge{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}
@keyframes land{0%{transform:scale(.9);opacity:0}100%{transform:none;opacity:1}}
@keyframes pop{0%{transform:translateY(-50%) scale(1.14)}100%{transform:translateY(-50%) scale(1)}}
@keyframes beat{0%{opacity:1}100%{opacity:0}}
@keyframes shake{0%,100%{transform:none}20%{transform:translateX(-10px) rotate(-.6deg)}40%{transform:translateX(9px) rotate(.5deg)}60%{transform:translateX(-6px)}80%{transform:translateX(4px)}}
@keyframes cackle{0%{transform:translateY(0) rotate(-2deg)}100%{transform:translateY(-6px) rotate(2deg)}}
@keyframes flicker{0%,100%{opacity:1}7%{opacity:.35}8%{opacity:1}52%{opacity:1}53%{opacity:.5}55%{opacity:1}}

/* ── Narrow ─────────────────────────────────────────────────────────── */

@media (max-width:900px){
  .p50{grid-template-columns:1fr;min-height:0}
  .p50-copy{max-width:none}
  .wh-body{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr}
  .foot-links{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:520px){
  .hud{left:18px;gap:16px;font-size:.8rem}
  .hud b{font-size:1.05rem}
  .pad{gap:4px;letter-spacing:.06em;border-radius:14px}
  .notify button{width:100%}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}