:root {
  --pka-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body.pka-demo-page,
body.pka-index-page {
  margin: 0;
  min-height: 100vh;
  font-family: var(--pka-font);
  color: #f7f7f7;
  background:
    radial-gradient(circle at 20% 10%, rgba(255,255,255,.12), transparent 32%),
    radial-gradient(circle at 80% 20%, rgba(197,163,89,.20), transparent 28%),
    linear-gradient(135deg, #050608 0%, #101217 43%, #050608 100%);
}

.pka-index-wrap {
  width: min(1120px, calc(100% - 34px));
  margin: 0 auto;
  padding: 46px 0;
}

.pka-index-hero {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 24px;
  align-items: center;
  padding: 28px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 28px;
  background: rgba(255,255,255,.055);
  box-shadow: 0 28px 90px rgba(0,0,0,.38);
  backdrop-filter: blur(18px);
}

.pka-index-logo {
  width: 112px;
  height: 112px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.12), rgba(255,255,255,.02));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.20), 0 18px 52px rgba(0,0,0,.35);
}

.pka-index-logo img { width: 88px; height: 88px; object-fit: contain; }
.pka-index-hero h1 { margin: 0 0 8px; font-size: clamp(28px, 5vw, 54px); line-height: .98; letter-spacing: -.045em; }
.pka-index-hero p { margin: 0; max-width: 760px; color: rgba(255,255,255,.72); font-size: 16px; line-height: 1.65; }

.pka-card-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.pka-card {
  min-height: 260px;
  padding: 22px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 26px;
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.14);
  background:
    radial-gradient(circle at 15% 15%, rgba(255,255,255,.16), transparent 28%),
    linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
  box-shadow: 0 24px 80px rgba(0,0,0,.30);
  transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease;
}

.pka-card:hover {
  transform: translateY(-6px);
  border-color: rgba(225,196,124,.54);
  box-shadow: 0 32px 95px rgba(0,0,0,.42);
}

.pka-card:before {
  content: "";
  position: absolute;
  inset: -50%;
  background: conic-gradient(from 70deg, transparent, rgba(255,255,255,.12), transparent, rgba(216,179,96,.20), transparent);
  opacity: .48;
  animation: pkaIndexAura 11s linear infinite;
}

.pka-card > * { position: relative; z-index: 1; }
.pka-card-kicker { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: rgba(238,209,139,.86); }
.pka-card h2 { margin: 12px 0 8px; font-size: 26px; letter-spacing: -.035em; }
.pka-card p { margin: 0; color: rgba(255,255,255,.70); line-height: 1.55; }
.pka-card-cta { margin-top: 24px; font-weight: 700; color: #f4d998; }

@keyframes pkaIndexAura { to { transform: rotate(360deg); } }

.pka-demo-content {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
  text-align: center;
}

.pka-demo-panel {
  width: min(780px, 100%);
  padding: 34px;
  border-radius: 30px;
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.055);
  backdrop-filter: blur(18px);
  box-shadow: 0 32px 90px rgba(0,0,0,.42);
}

.pka-demo-panel h1 { margin: 0 0 12px; font-size: clamp(28px, 5vw, 48px); letter-spacing: -.045em; }
.pka-demo-panel p { margin: 0 auto 22px; max-width: 650px; color: rgba(255,255,255,.72); line-height: 1.65; }
.pka-demo-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

.pka-demo-button,
.pka-demo-link {
  appearance: none;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  padding: 12px 18px;
  color: #111;
  background: linear-gradient(135deg, #fff4c7, #d2a84d);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 14px 38px rgba(0,0,0,.30);
}

.pka-demo-link.secondary { color: #fff; background: rgba(255,255,255,.08); }

.pka-preloader {
  --accent: #d7b76c;
  --accent-2: #fff2bb;
  --logo-size: clamp(220px, 31vw, 335px);
  --total-ms: 8350ms;
  --content-offset-y: clamp(132px, 11.5vh, 176px);
  --logo-url: none;
  position: fixed;
  z-index: 999999;
  inset: 0;
  overflow: hidden;
  display: grid;
  place-items: center;
  font-family: var(--pka-font);
  color: #fff;
  background:
    radial-gradient(circle at 50% 42%, rgba(255,255,255,.13), transparent 16%),
    radial-gradient(circle at 25% 16%, rgba(255,255,255,.10), transparent 28%),
    radial-gradient(circle at 80% 25%, rgba(215,183,108,.19), transparent 30%),
    linear-gradient(140deg, #030405 0%, #11151b 46%, #050607 100%);
  transition: opacity .75s ease, visibility .75s ease, transform .75s ease;
}

.pka-preloader.pka-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(1.015);
}

.pka-preloader:before,
.pka-preloader:after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.pka-preloader:before {
  inset: -20%;
  background:
    linear-gradient(90deg, transparent 49%, rgba(255,255,255,.032) 50%, transparent 51%),
    linear-gradient(0deg, transparent 49%, rgba(255,255,255,.024) 50%, transparent 51%);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, #000 0%, transparent 72%);
  opacity: .58;
  animation: pkaGridFloat 12s linear infinite;
}

.pka-preloader:after {
  width: 82vmax;
  height: 82vmax;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 16%, rgba(255,255,255,.08), transparent 31% 50%, rgba(215,183,108,.12), transparent 68% 100%);
  opacity: .50;
  filter: blur(.2px);
  animation: pkaSlowSpin 18s linear infinite;
}

.pka-v1 { --accent: #d8c27e; --accent-2: #ffffff; }
.pka-v2 {
  --accent: #cfa14d;
  --accent-2: #fff0aa;
  background:
    radial-gradient(circle at 50% 45%, rgba(255,238,178,.16), transparent 16%),
    radial-gradient(circle at 76% 26%, rgba(222,170,66,.20), transparent 26%),
    linear-gradient(135deg, #060504 0%, #17110b 50%, #050403 100%);
}
.pka-v3 {
  --accent: #aebcff;
  --accent-2: #fff7cf;
  background:
    radial-gradient(circle at 50% 44%, rgba(174,188,255,.15), transparent 18%),
    radial-gradient(circle at 30% 18%, rgba(255,255,255,.12), transparent 28%),
    linear-gradient(145deg, #020308 0%, #121622 52%, #04050b 100%);
}

@keyframes pkaGridFloat { to { transform: translate3d(-72px, -72px, 0); } }
@keyframes pkaSlowSpin { to { transform: rotate(360deg); } }

.pka-preloader-inner {
  position: relative;
  z-index: 5;
  width: min(96vw, 900px);
  padding: 32px 18px;
  display: grid;
  justify-items: center;
  gap: 20px;
  text-align: center;
  margin-inline: auto;
  transform: translateY(var(--content-offset-y));
}

.pka-stage {
  position: relative;
  width: calc(var(--logo-size) + 76px);
  height: calc(var(--logo-size) + 76px);
  display: grid;
  place-items: center;
  perspective: 1180px;
}

.pka-halo,
.pka-orbit,
.pka-orbit-2,
.pka-logo-shadow {
  position: absolute;
  pointer-events: none;
}

.pka-halo {
  width: calc(var(--logo-size) + 40px);
  height: calc(var(--logo-size) + 40px);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255,255,255,.12), transparent 56%),
    conic-gradient(from 120deg, rgba(255,255,255,.25), transparent 20%, rgba(215,183,108,.42), transparent 48%, rgba(255,255,255,.22), transparent 74%);
  opacity: .52;
  filter: blur(10px);
  animation: pkaHaloPulse 4.5s ease-in-out infinite;
}

.pka-orbit {
  width: calc(var(--logo-size) + 52px);
  height: calc(var(--logo-size) + 52px);
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: inset 0 0 18px rgba(255,255,255,.08), 0 0 45px rgba(215,183,108,.10);
  animation: pkaOrbitSpin 7s linear infinite;
}

.pka-orbit-2 {
  width: calc(var(--logo-size) + 24px);
  height: calc(var(--logo-size) + 24px);
  border-radius: 50%;
  border: 1px dashed rgba(255,255,255,.14);
  transform: rotateX(63deg) rotateZ(-11deg);
  animation: pkaOrbitSpinReverse 8s linear infinite;
}

.pka-v3 .pka-orbit { border-radius: 34px; transform: rotate(45deg); animation: pkaSliceFrame 5.4s cubic-bezier(.2,.75,.2,1) forwards; }
.pka-v3 .pka-orbit-2 { border-radius: 34px; border-style: solid; opacity: .52; transform: rotate(-45deg); animation: pkaSliceFrame2 5.4s cubic-bezier(.2,.75,.2,1) forwards; }

.pka-logo-shadow {
  width: var(--logo-size);
  height: var(--logo-size);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,0,0,.10), rgba(0,0,0,.34) 62%, transparent 74%);
  filter: blur(22px);
  transform: translateY(24px) scale(.86);
  opacity: .70;
}

@keyframes pkaHaloPulse { 0%,100% { opacity: .34; transform: scale(.96); } 50% { opacity: .70; transform: scale(1.04); } }
@keyframes pkaOrbitSpin { to { transform: rotate(360deg); } }
@keyframes pkaOrbitSpinReverse { to { transform: rotateX(63deg) rotateZ(-371deg); } }
@keyframes pkaSliceFrame { 0% { opacity:0; transform: rotate(45deg) scale(.72); } 60% { opacity: .68; } 100% { opacity: .25; transform: rotate(45deg) scale(1); } }
@keyframes pkaSliceFrame2 { 0% { opacity:0; transform: rotate(-45deg) scale(.72); } 60% { opacity: .54; } 100% { opacity: .20; transform: rotate(-45deg) scale(1); } }

.pka-logo-shatter-stage {
  position: relative;
  width: var(--logo-size);
  height: var(--logo-size);
  transform-style: preserve-3d;
  isolation: isolate;
}

.pka-logo-pieces,
.pka-logo-cracks,
.pka-logo-dust,
.pka-logo-final,
.pka-logo-lock-ring,
.pka-logo-ghost {
  position: absolute;
  inset: 0;
}

.pka-logo-ghost {
  z-index: 1;
  border-radius: 50%;
  background-image: var(--logo-url);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0;
  filter: brightness(1.65) blur(1.6px);
  mix-blend-mode: screen;
  animation: pkaGhostFlash 1050ms ease-out forwards;
  pointer-events: none;
}

@keyframes pkaGhostFlash {
  0% { opacity: .22; transform: scale(.96); }
  20% { opacity: .14; }
  100% { opacity: 0; transform: scale(1.05); }
}

.pka-logo-pieces {
  z-index: 2;
  transform-style: preserve-3d;
  filter: drop-shadow(0 18px 32px rgba(0,0,0,.36));
  animation: pkaPieceLayerPolish 1500ms ease forwards;
  animation-delay: 5650ms;
}

.pka-logo-piece {
  position: absolute;
  inset: 0;
  display: block;
  overflow: hidden;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: center;
  transform-origin: var(--origin, 50% 50%);
  opacity: 0;
  will-change: transform, opacity, filter;
  backface-visibility: hidden;
  transform: translate3d(var(--tx), var(--ty), var(--tz, 0px)) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) rotateZ(var(--rz, 0deg)) scale(var(--scale, .64));
  animation: pkaLogoPieceImpact var(--duration, 3600ms) cubic-bezier(.16,.92,.18,1) forwards;
  animation-delay: var(--delay, 0ms);
  filter: blur(8px) brightness(2.12) saturate(1.18);
}

.pka-v2 .pka-logo-piece { animation-name: pkaLogoPieceOrbit; }
.pka-v3 .pka-logo-piece { animation-name: pkaLogoPieceSlice; }

.pka-logo-piece:before,
.pka-logo-piece:after {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  clip-path: inherit;
  -webkit-clip-path: inherit;
}

.pka-logo-piece:before {
  border: .75px solid var(--edge, rgba(255,255,255,.42));
  box-shadow: inset 0 0 7px rgba(255,255,255,.26), 0 0 14px rgba(255,255,255,.12);
  opacity: .46;
}

.pka-logo-piece:after {
  background:
    linear-gradient(125deg, rgba(255,255,255,.82), transparent 23% 63%, rgba(255,255,255,.28)),
    linear-gradient(35deg, transparent, rgba(255,255,255,.18), transparent 72%);
  mix-blend-mode: screen;
  opacity: .30;
}

@keyframes pkaLogoPieceImpact {
  0% {
    opacity: 0;
    transform: translate3d(var(--tx), var(--ty), var(--tz, 0px)) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) rotateZ(var(--rz, 0deg)) scale(var(--scale, .58));
    filter: blur(10px) brightness(2.5) saturate(1.28);
  }
  16% { opacity: .98; }
  58% {
    opacity: 1;
    transform: translate3d(var(--tx08), var(--ty08), 0) rotateX(4deg) rotateY(-4deg) rotateZ(2deg) scale(1.035);
    filter: blur(1.9px) brightness(1.44) saturate(1.08);
  }
  82% {
    transform: translate3d(0, 0, 0) rotateX(0) rotateY(0) rotateZ(0) scale(1.012);
    filter: blur(.35px) brightness(1.12);
  }
  100% {
    opacity: .99;
    transform: translate3d(0, 0, 0) rotateX(0) rotateY(0) rotateZ(0) scale(1);
    filter: blur(0) brightness(1);
  }
}

@keyframes pkaLogoPieceOrbit {
  0% {
    opacity: 0;
    transform: translate3d(var(--tx), var(--ty), var(--tz, 0px)) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) rotateZ(var(--rz, 0deg)) scale(var(--scale, .52));
    filter: blur(12px) brightness(2.9) saturate(1.5);
  }
  19% { opacity: 1; }
  50% {
    transform: translate3d(var(--tx30), var(--ty30), 46px) rotateX(18deg) rotateY(-20deg) rotateZ(-14deg) scale(.84);
    filter: blur(3px) brightness(1.95) saturate(1.2);
  }
  76% {
    transform: translate3d(var(--tx08), var(--ty08), 0px) rotateX(0deg) rotateY(0deg) rotateZ(4deg) scale(1.04);
    filter: blur(.65px) brightness(1.25);
  }
  100% {
    opacity: .99;
    transform: translate3d(0, 0, 0) rotateX(0) rotateY(0) rotateZ(0) scale(1);
    filter: blur(0) brightness(1);
  }
}

@keyframes pkaLogoPieceSlice {
  0% {
    opacity: 0;
    transform: translate3d(var(--tx), var(--ty), var(--tz, 0px)) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) rotateZ(var(--rz, 0deg)) skewX(var(--skew, 0deg)) scale(var(--scale, .72));
    filter: blur(9px) brightness(2.4) contrast(1.1);
  }
  19% { opacity: .98; }
  58% {
    opacity: 1;
    transform: translate3d(var(--tx16), var(--ty16), 0) rotateX(0deg) rotateY(0deg) rotateZ(-2deg) skewX(0deg) scale(1.04);
    filter: blur(1.2px) brightness(1.55);
  }
  80% { transform: translate3d(0,0,0) rotateZ(0) scale(1.01); filter: blur(.25px) brightness(1.14); }
  100% { opacity: .99; transform: translate3d(0,0,0) rotateX(0) rotateY(0) rotateZ(0) skewX(0deg) scale(1); filter: blur(0) brightness(1); }
}

@keyframes pkaPieceLayerPolish {
  0% { opacity: 1; filter: drop-shadow(0 18px 32px rgba(0,0,0,.36)); }
  100% { opacity: .86; filter: drop-shadow(0 22px 42px rgba(0,0,0,.48)); }
}

.pka-logo-cracks {
  z-index: 3;
  pointer-events: none;
  opacity: .82;
}

.pka-logo-crack {
  position: absolute;
  height: 1px;
  border-radius: 999px;
  transform-origin: center;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.96), var(--accent), transparent);
  box-shadow: 0 0 12px rgba(255,255,255,.58), 0 0 28px rgba(215,183,108,.26);
  opacity: 0;
  animation: pkaLogoCrackClose 3550ms cubic-bezier(.22,.85,.26,1) forwards;
  animation-delay: var(--delay, 0ms);
}

@keyframes pkaLogoCrackClose {
  0% { opacity: 0; transform: translate3d(0,0,0) rotate(var(--rot)) scaleX(2.4); filter: blur(2px); }
  14% { opacity: .86; }
  64% { opacity: .35; transform: translate3d(0,0,0) rotate(var(--rot)) scaleX(.70); filter: blur(.25px); }
  100% { opacity: 0; transform: translate3d(0,0,0) rotate(var(--rot)) scaleX(.05); filter: blur(.2px); }
}

.pka-logo-dust {
  z-index: 4;
  pointer-events: none;
}

.pka-logo-dust-dot {
  position: absolute;
  width: var(--s, 3px);
  height: var(--s, 3px);
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 14px var(--accent-2), 0 0 28px var(--accent);
  opacity: 0;
  transform: translate3d(var(--sx), var(--sy), 0) scale(.25);
  animation: pkaLogoDustIn 3300ms cubic-bezier(.2,.88,.2,1) forwards;
  animation-delay: var(--delay, 0ms);
}

@keyframes pkaLogoDustIn {
  0% { opacity: 0; transform: translate3d(var(--sx), var(--sy), 0) scale(.25); }
  22% { opacity: .90; }
  72% { opacity: .38; transform: translate3d(var(--sx18), var(--sy18), 0) scale(1); }
  100% { opacity: 0; transform: translate3d(0,0,0) scale(.4); }
}

.pka-logo-final {
  z-index: 5;
  opacity: 0;
  border-radius: 50%;
  overflow: hidden;
  display: grid;
  place-items: center;
  filter: drop-shadow(0 30px 56px rgba(0,0,0,.52)) drop-shadow(0 0 32px rgba(215,183,108,.18));
  animation: pkaFinalLogo 1350ms cubic-bezier(.2,.86,.2,1) forwards;
  animation-delay: 5920ms;
}

.pka-logo-final img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.pka-logo-final:before {
  content: "";
  position: absolute;
  inset: -8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.16), transparent 58%);
  opacity: 0;
  animation: pkaLogoBloom 1500ms ease forwards;
  animation-delay: 5980ms;
}

.pka-logo-final:after {
  content: "";
  position: absolute;
  top: -22%;
  bottom: -22%;
  width: 42%;
  left: -58%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.10), rgba(255,255,255,.90), rgba(255,232,160,.62), transparent);
  transform: skewX(-18deg);
  filter: blur(.2px);
  animation: pkaPremiumShine 1250ms cubic-bezier(.18,.83,.26,1) forwards;
  animation-delay: 6620ms;
}

.pka-logo-lock-ring {
  z-index: 6;
  border-radius: 50%;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.20), 0 0 42px rgba(215,183,108,.20);
  opacity: 0;
  transform: scale(.92);
  animation: pkaLogoLock 1150ms cubic-bezier(.2,.86,.2,1) forwards;
  animation-delay: 5580ms;
}

@keyframes pkaFinalLogo { 0% { opacity: 0; transform: scale(.975); } 100% { opacity: 1; transform: scale(1); } }
@keyframes pkaLogoBloom { 0%, 100% { opacity: 0; transform: scale(.76); } 45% { opacity: .75; transform: scale(1.06); } }
@keyframes pkaPremiumShine { 0% { left: -60%; opacity: 0; } 16% { opacity: 1; } 100% { left: 122%; opacity: 0; } }
@keyframes pkaLogoLock { 0% { opacity: 0; transform: scale(.92); } 45% { opacity: .72; } 100% { opacity: .16; transform: scale(1.025); } }

.pka-text {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 8px;
  max-width: min(92vw, 860px);
  opacity: 0;
  transform: translateY(18px);
  animation: pkaTextReveal 1100ms cubic-bezier(.2,.86,.2,1) forwards;
  animation-delay: 5820ms;
}

.pka-title-main {
  margin: 0;
  font-size: clamp(24px, 4.6vw, 47px);
  line-height: 1.05;
  letter-spacing: -.042em;
  font-weight: 850;
  text-wrap: balance;
  color: #ffffff;
  text-shadow: 0 20px 50px rgba(0,0,0,.65), 0 0 30px rgba(215,183,108,.14);
}

.pka-title-sub {
  margin: 0;
  font-size: clamp(14px, 2.1vw, 20px);
  letter-spacing: .115em;
  text-transform: uppercase;
  color: rgba(255,255,255,.74);
  text-shadow: 0 10px 32px rgba(0,0,0,.55);
}

.pka-text:after {
  content: "";
  position: absolute;
  top: -12%;
  bottom: -18%;
  width: 30%;
  left: -42%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.07), rgba(255,255,255,.82), rgba(255,226,139,.54), transparent);
  transform: skewX(-21deg);
  filter: blur(.4px);
  animation: pkaPremiumTextShine 1180ms cubic-bezier(.18,.83,.26,1) forwards;
  animation-delay: 6820ms;
  pointer-events: none;
}

@keyframes pkaTextReveal { to { opacity: 1; transform: translateY(0); } }
@keyframes pkaPremiumTextShine { 0% { left: -42%; opacity: 0; } 14% { opacity: 1; } 100% { left: 116%; opacity: 0; } }

.pka-progress {
  width: min(360px, 76vw);
  height: 4px;
  border-radius: 999px;
  padding: 1px;
  background: rgba(255,255,255,.13);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06), 0 20px 42px rgba(0,0,0,.28);
  overflow: hidden;
  opacity: 0;
  animation: pkaBarAppear 800ms ease forwards;
  animation-delay: 800ms;
}

.pka-progress span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  transform-origin: left center;
  transform: scaleX(0);
  background: linear-gradient(90deg, rgba(255,255,255,.60), var(--accent), var(--accent-2));
  box-shadow: 0 0 20px var(--accent);
  animation: pkaLoadBar var(--total-ms) cubic-bezier(.12,.87,.2,1) forwards;
}

@keyframes pkaBarAppear { to { opacity: 1; } }
@keyframes pkaLoadBar { to { transform: scaleX(1); } }

.pka-loader-caption {
  margin-top: -8px;
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: rgba(255,255,255,.46);
  opacity: 0;
  animation: pkaCaption 1100ms ease forwards;
  animation-delay: 900ms;
}

@keyframes pkaCaption { to { opacity: 1; } }

.pka-sound-toggle {
  position: absolute;
  right: 20px;
  top: 20px;
  z-index: 20;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255,255,255,.08);
  color: #fff;
  font-weight: 800;
  letter-spacing: .02em;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity .25s ease, transform .25s ease;
  backdrop-filter: blur(12px);
}

.pka-sound-toggle.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 760px) {
  .pka-index-hero { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .pka-card-grid { grid-template-columns: 1fr; }
  .pka-preloader {
    --logo-size: clamp(198px, 64vw, 285px);
    --content-offset-y: clamp(52px, 6vh, 76px);
  }
  .pka-title-sub { letter-spacing: .075em; }
}

@media (prefers-reduced-motion: reduce) {
  .pka-preloader *, .pka-preloader:before, .pka-preloader:after,
  .pka-card:before { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}