:root {
  --paper: #eee7d5;
  --paper-dim: #d8cfba;
  --ink: #14110f;
  --ink-soft: rgba(20, 17, 15, 0.72);
  --red: #b70f0f;
  --red-hot: #f51d1d;
  --red-dark: #5e0505;
  --orange: #ff8b1f;
  --green: #8cff45;
  --warning: #ffd447;
  --system: #111;
  --line: rgba(20, 17, 15, 0.28);
  --shadow: rgba(20, 17, 15, 0.34);
  --font-display: Impact, Haettenschweiler, "Arial Narrow Bold", "Arial Narrow", sans-serif;
  --font-mono: "Courier New", Consolas, monospace;
  --boy-x: 0px;
  --boy-y: 86px;
  --button-x: 0px;
  --button-y: 0px;
  --button-damage: 0;
  --page-tilt: 0deg;
  --shake-x: 0px;
  --shake-y: 0px;
  --chaos-speed: 1;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

html {
  background: var(--paper);
}

body {
  height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.78), transparent 28rem),
    linear-gradient(180deg, var(--paper), #d6ccb8);
  color: var(--ink);
  font-family: var(--font-display);
  letter-spacing: 0;
  cursor: default;
}

body.cursor-cross {
  cursor: crosshair;
}

body.cursor-help {
  cursor: help;
}

body.cursor-wait {
  cursor: wait;
}

body.cursor-none .forbidden-button {
  cursor: not-allowed;
}

button,
a {
  font: inherit;
  color: inherit;
  letter-spacing: 0;
  -webkit-tap-highlight-color: transparent;
}

button {
  border: 0;
}

a {
  text-decoration: none;
}

.site-wrap {
  position: fixed;
  inset: 0;
  z-index: 2;
  height: 100svh;
  overflow: hidden;
  padding: 86px 20px 200px;
  transform:
    translate(var(--shake-x), var(--shake-y))
    rotate(var(--page-tilt));
  transform-origin: 50% 45%;
  transition: transform 110ms ease;
}

.topbar {
  position: fixed;
  z-index: 40;
  top: 14px;
  left: 14px;
  right: 14px;
  display: grid;
  grid-template-columns: minmax(164px, 1fr) auto auto;
  align-items: center;
  gap: 10px;
}

.brand,
.nav,
.sound-toggle,
.counter-strip,
.contract,
.system-window,
.warning-window,
.fake-button,
.toast {
  border: 2px solid var(--ink);
  border-radius: 7px;
  background: #f8f0da;
  box-shadow: 5px 5px 0 var(--ink);
}

.brand {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
}

.brand-light {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 16px rgba(140, 255, 69, 0.8);
  animation: blinkLamp calc(2.2s / var(--chaos-speed)) steps(2, end) infinite;
}

.brand strong,
.brand small {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand strong {
  font-size: 24px;
  line-height: 0.86;
}

.brand small {
  margin-top: 2px;
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 900;
}

.nav {
  display: flex;
  gap: 6px;
  padding: 6px;
  background: #15120f;
  box-shadow: 4px 4px 0 var(--red-dark);
}

.nav-btn,
.sound-toggle,
.close-btn {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--ink);
  border-radius: 5px;
  background: var(--paper);
  padding: 0 12px;
  color: var(--ink);
  font-size: 15px;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease, color 120ms ease;
}

.nav-btn:hover,
.sound-toggle:hover,
.close-btn:hover {
  background: var(--warning);
  transform: translate(-1px, -1px);
}

.hidden-buy {
  display: none;
}

.buy-link {
  background: var(--red);
  color: #fff7e8;
  text-shadow: 2px 2px 0 var(--ink);
}

.buy-link:hover {
  background: var(--red-hot);
  color: #fff;
}

.sound-toggle {
  gap: 8px;
  justify-self: end;
  min-width: 132px;
  background: #100f0d;
  color: var(--paper);
}

.sound-icon {
  width: 18px;
  height: 18px;
  display: inline-block;
  border: 2px solid currentColor;
  border-radius: 50%;
  position: relative;
}

.sound-icon::before {
  content: "";
  position: absolute;
  inset: 4px;
  background: currentColor;
  border-radius: 50%;
}

.sound-toggle[aria-pressed="true"] .sound-icon {
  color: var(--green);
  box-shadow: 0 0 12px rgba(140, 255, 69, 0.85);
}

.stage {
  height: 100%;
  min-height: 0;
  display: grid;
  place-items: center;
  position: relative;
  isolation: isolate;
}

.counter-strip {
  position: fixed;
  z-index: 35;
  left: 50%;
  top: 86px;
  width: min(650px, calc(100vw - 28px));
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 8px;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  background: #0e100d;
  color: var(--green);
  box-shadow: 4px 4px 0 var(--ink);
  text-align: center;
}

.counter-strip div {
  min-width: 0;
  padding: 8px;
  border: 1px dashed rgba(140, 255, 69, 0.45);
  background: rgba(140, 255, 69, 0.05);
}

.counter-strip span {
  display: block;
  color: rgba(238, 231, 213, 0.68);
  font-size: 11px;
}

.counter-strip strong {
  display: block;
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: clamp(14px, 2.8vw, 22px);
}

.forbidden-button {
  --push: calc(var(--button-damage) * 1px);
  position: relative;
  z-index: 6;
  width: min(72vw, 640px);
  min-width: 260px;
  min-height: clamp(130px, 24vw, 230px);
  display: grid;
  place-items: center;
  padding: 22px;
  border: 8px solid #2b0909;
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0) 34%),
    radial-gradient(circle at 50% 8%, #ff4d39, transparent 30%),
    linear-gradient(180deg, #e11c16, #8d0505 68%, #4b0202);
  color: #fff7e8;
  cursor: pointer;
  font-size: clamp(46px, 11vw, 112px);
  line-height: 0.82;
  text-align: center;
  text-shadow:
    4px 4px 0 #2a0303,
    0 0 18px rgba(0, 0, 0, 0.28);
  box-shadow:
    0 calc(20px - var(--push)) 0 #310505,
    0 34px 42px rgba(20, 17, 15, 0.32),
    inset 0 -20px 24px rgba(0, 0, 0, 0.22),
    inset 0 8px 12px rgba(255, 255, 255, 0.24);
  transform:
    translate(calc(var(--button-x) + 0px), calc(var(--button-y) + 0px))
    rotate(calc(var(--button-damage) * -0.08deg))
    skew(calc(var(--button-damage) * 0.035deg), 0);
  transition: transform 180ms cubic-bezier(.2, 1.5, .4, 1), box-shadow 120ms ease, filter 160ms ease;
  touch-action: manipulation;
  user-select: none;
}

.forbidden-button:hover {
  filter: brightness(1.05) saturate(1.05);
}

.forbidden-button:active,
.forbidden-button.pushed {
  box-shadow:
    0 8px 0 #310505,
    0 20px 30px rgba(20, 17, 15, 0.28),
    inset 0 -14px 22px rgba(0, 0, 0, 0.32),
    inset 0 8px 12px rgba(255, 255, 255, 0.16);
  transform:
    translate(calc(var(--button-x) + 0px), calc(var(--button-y) + 10px))
    rotate(calc(var(--button-damage) * -0.08deg))
    scale(0.99);
}

.button-text {
  position: relative;
  z-index: 2;
}

.button-scratches {
  position: absolute;
  inset: 18%;
  z-index: 1;
  opacity: calc(var(--button-damage) / 24);
  pointer-events: none;
  background:
    linear-gradient(32deg, transparent 0 45%, rgba(255, 255, 255, 0.92) 46% 47%, transparent 48%),
    linear-gradient(135deg, transparent 0 60%, rgba(0, 0, 0, 0.5) 61% 62%, transparent 63%),
    linear-gradient(75deg, transparent 0 36%, rgba(255, 212, 71, 0.9) 37% 38%, transparent 39%);
  mix-blend-mode: screen;
}

.seriously {
  position: absolute;
  z-index: 8;
  left: 50%;
  top: calc(50% + clamp(90px, 16vw, 150px));
  width: min(90vw, 520px);
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: clamp(15px, 3vw, 22px);
  font-weight: 900;
  text-align: center;
  transform: translateX(-50%);
}

.button-boy {
  width: 132px;
  height: 116px;
  border: 4px solid var(--ink);
  border-radius: 48% 48% 38% 38%;
  background:
    radial-gradient(circle at 48% 16%, rgba(255, 255, 255, 0.5), transparent 27%),
    linear-gradient(180deg, #f3c046, #d26119 70%, #5b1b0d);
  box-shadow:
    0 14px 0 rgba(20, 17, 15, 0.22),
    inset 0 -14px rgba(0, 0, 0, 0.16);
}

.button-boy-main {
  position: absolute;
  z-index: 5;
  left: 50%;
  top: 50%;
  opacity: 0;
  transform:
    translate(calc(-50% + var(--boy-x)), calc(-18% + var(--boy-y)))
    rotate(0deg)
    scale(0.92);
  transition: opacity 220ms ease, transform 360ms cubic-bezier(.2, 1.35, .25, 1);
  pointer-events: none;
}

.button-boy.visible {
  opacity: 1;
}

.button-boy.peek {
  transform:
    translate(calc(-50% + var(--boy-x)), calc(-88% + var(--boy-y)))
    rotate(-2deg)
    scale(0.96);
}

.button-boy.crawl {
  opacity: 1;
  animation: crawlBoy 4.8s linear both;
}

.eye {
  position: absolute;
  top: 30px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: #fff8df;
  padding: 0;
  pointer-events: auto;
  cursor: pointer;
  overflow: hidden;
}

.left-eye {
  left: 23px;
}

.right-eye {
  right: 23px;
}

.eye i {
  width: 14px;
  height: 14px;
  display: block;
  border-radius: 50%;
  background: var(--ink);
  transform: translate(var(--pupil-x, 0px), var(--pupil-y, 0px));
}

.button-boy::after {
  content: "";
  position: absolute;
  left: 30px;
  right: 30px;
  top: 34px;
  height: 1px;
  background: transparent;
  animation: blinkEyes 5.7s infinite;
  pointer-events: none;
}

.mouth {
  position: absolute;
  left: 50%;
  top: 78px;
  width: 40px;
  height: 12px;
  border-bottom: 5px solid var(--ink);
  border-radius: 0 0 999px 999px;
  transform: translateX(-50%);
}

.arm {
  position: absolute;
  top: 70px;
  width: 34px;
  height: 12px;
  border: 4px solid var(--ink);
  border-radius: 999px;
  background: #d26119;
}

.arm-left {
  left: -28px;
  transform: rotate(20deg);
}

.arm-right {
  right: -28px;
  transform: rotate(-20deg);
}

.unlock-panel {
  position: fixed;
  z-index: 36;
  left: 50%;
  bottom: 110px;
  width: min(720px, calc(100vw - 28px));
  display: grid;
  grid-template-columns: minmax(180px, 0.55fr) minmax(0, 1fr);
  gap: 10px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 32px) scale(0.96);
  transition: opacity 360ms ease, transform 520ms cubic-bezier(.17, 1.4, .22, 1);
}

.unlock-panel.unlocked {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0) scale(1);
}

.buy-giant {
  min-height: 72px;
  display: grid;
  place-items: center;
  border: 4px solid var(--ink);
  border-radius: 7px;
  padding: 10px 16px;
  font-size: clamp(18px, 3.6vw, 32px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: 6px 6px 0 var(--ink);
}

.contract {
  min-width: 0;
  min-height: 72px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  background: #111;
  color: var(--green);
  box-shadow: 6px 6px 0 var(--red-dark);
}

.contract span {
  color: var(--paper);
  font-size: 22px;
}

.contract strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: clamp(12px, 2.5vw, 19px);
}

.window-layer,
.fall-layer {
  position: fixed;
  inset: 0;
  z-index: 30;
  pointer-events: none;
  overflow: hidden;
}

.warning-window {
  position: absolute;
  min-width: 210px;
  max-width: min(330px, calc(100vw - 24px));
  padding: 8px 10px 10px;
  background: #f8f0da;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  animation: popWindow 170ms ease both, windowDrift var(--life, 4s) linear forwards;
}

.warning-window strong {
  display: block;
  margin: -8px -10px 8px;
  padding: 6px 8px;
  background: var(--red);
  color: #fff7e8;
  font-family: var(--font-display);
  font-size: 15px;
}

.fake-button {
  position: absolute;
  min-width: 116px;
  min-height: 48px;
  display: grid;
  place-items: center;
  padding: 8px 12px;
  background: var(--warning);
  color: var(--ink);
  font-size: 18px;
  animation: flyButton 4.5s linear forwards;
}

.tiny-message {
  position: fixed;
  z-index: 28;
  left: var(--x);
  top: var(--y);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 900;
  pointer-events: none;
  text-shadow: 1px 1px 0 var(--paper);
  animation: tinyFloat 1.35s ease forwards;
}

.falling-piece {
  position: absolute;
  left: var(--x);
  top: -90px;
  width: var(--w);
  height: var(--h);
  border: 3px solid var(--ink);
  border-radius: 6px;
  background: var(--bg);
  box-shadow: 4px 4px 0 var(--ink);
  animation: fallPiece var(--fall, 5s) cubic-bezier(.1, .65, .2, 1) forwards;
}

.system-window {
  width: min(620px, calc(100vw - 28px));
  max-height: calc(100svh - 28px);
  border-width: 3px;
  padding: 48px 24px 22px;
  overflow: auto;
  background: #f7efd9;
  color: var(--ink);
  font-family: var(--font-mono);
  box-shadow: 9px 9px 0 var(--ink);
}

.system-window::backdrop {
  background: rgba(20, 17, 15, 0.54);
  backdrop-filter: contrast(1.6);
}

.system-window h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(34px, 8vw, 70px);
  line-height: 0.86;
}

.system-window p {
  margin: 8px 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
}

.system-window article {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 2px dashed var(--ink);
}

.system-window h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(22px, 5vw, 34px);
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 36px;
  min-height: 32px;
  padding: 0;
  background: var(--red);
  color: #fff7e8;
}

.lore-window {
  overflow: auto;
}

.lore-boy {
  position: absolute;
  right: 22px;
  bottom: -44px;
  width: 136px;
  height: 96px;
  border: 4px solid var(--ink);
  border-radius: 48% 48% 0 0;
  background: #d26119;
  opacity: 0.16;
  animation: lorePeek 12s ease-in-out infinite;
}

.lore-boy span {
  position: absolute;
  top: 28px;
  width: 28px;
  height: 28px;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: #fff8df;
}

.lore-boy span:first-child {
  left: 28px;
}

.lore-boy span:last-child {
  right: 28px;
}

.corrupt-phase {
  transform: rotate(-1.4deg);
  color: var(--red);
  filter: contrast(1.4);
  animation: corruptPhase .55s steps(2, end) infinite;
}

.toast {
  position: fixed;
  z-index: 60;
  left: 50%;
  top: 144px;
  max-width: min(520px, calc(100vw - 28px));
  padding: 10px 14px;
  background: #111;
  color: var(--green);
  font-family: var(--font-mono);
  font-weight: 900;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -12px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.footer {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 8px;
  display: grid;
  gap: 4px;
  justify-items: center;
  color: var(--ink);
  text-align: center;
}

.footer strong {
  font-size: clamp(18px, 4vw, 34px);
  line-height: 0.9;
}

.footer span {
  color: var(--red);
  font-family: var(--font-mono);
  font-weight: 900;
}

.footer small {
  font-family: var(--font-mono);
  font-size: 11px;
}

.footer-eyes {
  position: absolute;
  bottom: -36px;
  display: flex;
  gap: 18px;
  opacity: 0;
  animation: footerEyes 10s 4s ease-in-out infinite;
}

.footer-eyes i {
  width: 22px;
  height: 22px;
  display: block;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: #fff8df;
}

.crt,
.flash,
.void-cut {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.crt {
  z-index: 58;
  opacity: 0.12;
  mix-blend-mode: multiply;
  background:
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.18) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(255, 0, 0, 0.06) 0 1px, rgba(0, 255, 70, 0.04) 1px 2px, transparent 2px 5px);
}

.flash {
  z-index: 56;
  opacity: 0;
  background: #fff;
}

.flash.show {
  animation: flashScreen 220ms ease;
}

.void-cut {
  z-index: 70;
  display: grid;
  place-items: center;
  background: #000;
  color: #fff7e8;
  opacity: 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 9vw, 96px);
  text-align: center;
  visibility: hidden;
}

.void-cut.show {
  visibility: visible;
  animation: voidReveal 3.1s ease forwards;
}

.glitch {
  animation: glitchText 260ms steps(2, end) infinite;
}

.tilt-ui .nav-btn:nth-child(1) {
  transform: rotate(-1.2deg);
}

.tilt-ui .counter-strip,
.tilt-ui .seriously {
  transform: translateX(-50%) rotate(-1.2deg);
}

.tilt-ui .nav-btn:nth-child(2),
.tilt-ui .sound-toggle {
  transform: rotate(1.4deg);
}

.chaos-2 {
  background:
    radial-gradient(circle at 48% 18%, rgba(255, 255, 255, 0.72), transparent 24rem),
    linear-gradient(178deg, #ede2c7, #cabfa8);
}

.chaos-3 {
  background:
    radial-gradient(circle at 20% 70%, rgba(140, 255, 69, 0.12), transparent 19rem),
    radial-gradient(circle at 74% 22%, rgba(245, 29, 29, 0.14), transparent 21rem),
    linear-gradient(178deg, #e9ddc5, #bdb19d);
}

.chaos-4 {
  animation: backgroundCreep calc(16s / var(--chaos-speed)) linear infinite;
}

.chaos-4 .forbidden-button {
  animation: damagedPulse calc(2.8s / var(--chaos-speed)) ease-in-out infinite;
}

.meltdown {
  --chaos-speed: 1.8;
  background:
    radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(245, 29, 29, 0.22), transparent 16rem),
    repeating-linear-gradient(7deg, rgba(20, 17, 15, 0.07) 0 2px, transparent 2px 12px),
    linear-gradient(179deg, #eee7d5, #b7aa92);
}

.meltdown .crt {
  opacity: 0.2;
}

.meltdown .topbar,
.meltdown .counter-strip,
.meltdown .unlock-panel {
  animation: jitter calc(.55s / var(--chaos-speed)) steps(2, end) infinite;
}

.meltdown .button-boy-main {
  filter: saturate(1.25) contrast(1.2);
}

.upside-down {
  display: inline-block;
  transform: rotate(180deg);
}

@keyframes blinkLamp {
  0%, 82% { opacity: 1; }
  83%, 89% { opacity: .25; }
  90%, 100% { opacity: 1; }
}

@keyframes blinkEyes {
  0%, 92%, 100% { box-shadow: none; }
  93%, 96% {
    box-shadow:
      -30px 0 0 18px #f3c046,
      30px 0 0 18px #f3c046;
  }
}

@keyframes tinyFloat {
  from { opacity: 0; transform: translateY(8px) rotate(-2deg); }
  18% { opacity: 1; }
  to { opacity: 0; transform: translateY(-32px) rotate(3deg); }
}

@keyframes popWindow {
  from { opacity: 0; transform: scale(0.86) rotate(-3deg); }
  to { opacity: 1; transform: scale(1) rotate(var(--r, 0deg)); }
}

@keyframes windowDrift {
  to { opacity: 0; transform: translate(var(--dx), var(--dy)) rotate(var(--r2)); }
}

@keyframes flyButton {
  0% { opacity: 0; transform: translate(0, 20px) rotate(var(--r, 0deg)); }
  12% { opacity: 1; }
  100% { opacity: 0; transform: translate(var(--dx), var(--dy)) rotate(var(--r2)); }
}

@keyframes fallPiece {
  0% { transform: translateY(0) rotate(var(--r, 0deg)); opacity: 0; }
  10% { opacity: 1; }
  100% { transform: translateY(calc(100svh + 180px)) rotate(var(--r2, 280deg)); opacity: 0; }
}

@keyframes crawlBoy {
  0% { left: -120px; top: calc(100svh - 120px); transform: translate(0, 0) rotate(6deg); }
  45% { left: 45vw; top: calc(100svh - 132px); transform: translate(0, 0) rotate(-3deg); }
  100% { left: calc(100vw + 120px); top: calc(100svh - 116px); transform: translate(0, 0) rotate(5deg); }
}

@keyframes lorePeek {
  0%, 45% { transform: translateY(50px); opacity: 0.08; }
  62%, 82% { transform: translateY(-12px); opacity: 0.3; }
  100% { transform: translateY(50px); opacity: 0.08; }
}

@keyframes corruptPhase {
  0%, 100% { transform: translate(0, 0) rotate(-1.4deg); }
  50% { transform: translate(4px, -1px) rotate(1deg); filter: invert(.12) contrast(1.9); }
}

@keyframes footerEyes {
  0%, 50%, 100% { opacity: 0; transform: translateY(22px); }
  62%, 78% { opacity: 1; transform: translateY(0); }
}

@keyframes flashScreen {
  0% { opacity: 0; }
  30% { opacity: .88; }
  100% { opacity: 0; }
}

@keyframes voidReveal {
  0%, 23% { opacity: 1; }
  24%, 42% { opacity: 1; }
  43%, 63% { opacity: 1; }
  100% { opacity: 0; visibility: hidden; }
}

@keyframes glitchText {
  0% { transform: translate(0, 0); text-shadow: 3px 0 var(--red), -3px 0 var(--green); }
  50% { transform: translate(-2px, 1px); text-shadow: -3px 0 var(--red), 3px 0 var(--green); }
  100% { transform: translate(2px, -1px); text-shadow: 4px 0 var(--orange), -2px 0 var(--green); }
}

@keyframes backgroundCreep {
  0% { background-position: 0 0, 0 0, 0 0; }
  100% { background-position: 90px 40px, -80px 120px, 0 0; }
}

@keyframes damagedPulse {
  0%, 100% { filter: saturate(1) contrast(1); }
  50% { filter: saturate(1.18) contrast(1.1); }
}

@keyframes jitter {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(1px, -1px); }
  50% { transform: translate(-1px, 1px); }
  75% { transform: translate(1px, 1px); }
}

@media (max-width: 760px) {
  .site-wrap {
    padding: 172px 12px 230px;
  }

  .topbar {
    grid-template-columns: 1fr auto;
    align-items: stretch;
  }

  .brand {
    min-height: 48px;
  }

  .brand strong {
    font-size: 20px;
  }

  .nav {
    grid-column: 1 / -1;
    justify-content: stretch;
    flex-wrap: wrap;
    overflow: hidden;
    box-shadow: 3px 3px 0 var(--red-dark);
  }

  .nav-btn {
    flex: 1 1 72px;
    min-height: 36px;
    padding: 0 9px;
    font-size: 14px;
  }

  .sound-toggle {
    min-width: 48px;
    padding: 0 10px;
  }

  .sound-toggle span:last-child {
    display: none;
  }

  .counter-strip {
    top: 124px;
    grid-template-columns: 1fr;
  }

  .stage {
    height: 100%;
    min-height: 0;
  }

  .forbidden-button {
    width: min(92vw, 520px);
    min-width: 0;
    min-height: clamp(150px, 45vw, 220px);
    border-width: 6px;
    font-size: clamp(42px, 16vw, 78px);
  }

  .button-boy {
    width: 112px;
    height: 98px;
  }

  .eye {
    top: 24px;
    width: 33px;
    height: 33px;
  }

  .left-eye {
    left: 18px;
  }

  .right-eye {
    right: 18px;
  }

  .mouth {
    top: 66px;
  }

  .unlock-panel {
    bottom: 92px;
    grid-template-columns: 1fr;
  }

  .buy-giant,
  .contract {
    min-height: 58px;
  }

  .contract {
    grid-template-columns: auto minmax(0, 1fr);
  }
}

@media (max-width: 430px) {
  .counter-strip strong {
    font-size: 13px;
  }

  .seriously {
    top: calc(50% + 118px);
  }

  .system-window {
    padding: 46px 16px 18px;
  }
}

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