.arcade-page-v2 {
  overflow: hidden;
  background:
    radial-gradient(circle at 6% 36%, rgba(72, 91, 219, 0.08), transparent 28%),
    radial-gradient(circle at 94% 72%, rgba(169, 107, 255, 0.07), transparent 24%),
    #050712;
}

.arcade-page-v2 .arcade-hero {
  position: relative;
  overflow: hidden;
  padding: 174px 0 0;
  background:
    radial-gradient(circle at 78% 24%, rgba(95, 245, 255, 0.13), transparent 20%),
    radial-gradient(circle at 75% 12%, rgba(101, 82, 235, 0.34), transparent 37%),
    linear-gradient(180deg, #0a0e22, #060916 78%, #050712);
}

.arcade-page-v2 .arcade-hero::before,
.arcade-page-v2 .arcade-hero::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.arcade-page-v2 .arcade-hero::before {
  top: 68px;
  right: 7vw;
  width: min(42vw, 560px);
  aspect-ratio: 1;
  border: 1px solid rgba(124, 177, 255, 0.1);
  border-radius: 50%;
  box-shadow:
    0 0 0 44px rgba(118, 109, 255, 0.025),
    0 0 0 112px rgba(95, 245, 255, 0.018);
}

.arcade-page-v2 .arcade-hero::after {
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(135, 165, 225, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(135, 165, 225, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), transparent 84%);
}

.arcade-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 70px;
  align-items: end;
  padding-bottom: 72px;
}

.arcade-page-v2 .arcade-hero h1 {
  max-width: 930px;
  margin: 20px 0 24px;
  font: 600 clamp(3.55rem, 7vw, 7rem) / 0.9 var(--display);
  letter-spacing: -0.065em;
}

.arcade-page-v2 .arcade-hero h1 em {
  color: transparent;
  font-style: normal;
  -webkit-text-stroke: 1px rgba(140, 247, 255, 0.92);
  text-shadow: 0 0 38px rgba(95, 245, 255, 0.13);
}

.arcade-page-v2 .arcade-hero p {
  max-width: 650px;
  margin: 0;
  color: #aebbd0;
  font-size: 1.02rem;
}

.arcade-hero-card {
  display: flex;
  min-height: 212px;
  flex-direction: column;
  justify-content: flex-end;
  padding: 25px;
  border: 1px solid rgba(95, 245, 255, 0.2);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(95, 245, 255, 0.08), rgba(114, 83, 229, 0.1));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 24px 80px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(16px);
}

.arcade-hero-card strong {
  color: var(--cyan);
  font: 600 4.3rem / 0.85 var(--display);
  letter-spacing: -0.07em;
}

.arcade-hero-card span {
  margin-top: 16px;
  color: #eef8ff;
  font: 600 0.82rem var(--display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.arcade-hero-card small {
  margin-top: 5px;
  color: #8090aa;
  font-size: 0.69rem;
}

.arcade-jump {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  border-top: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: thin;
}

.arcade-jump a {
  display: flex;
  min-height: 66px;
  align-items: center;
  gap: 10px;
  padding: 0 18px;
  border-right: 1px solid var(--line);
  color: #aeb9cc;
  font-size: 0.73rem;
  font-weight: 700;
  white-space: nowrap;
  transition: color 0.2s, background 0.2s;
}

.arcade-jump a:first-child {
  border-left: 1px solid var(--line);
}

.arcade-jump a b {
  color: var(--cyan);
  font: 600 0.62rem var(--display);
  letter-spacing: 0.1em;
}

.arcade-jump a:hover,
.arcade-jump a:focus-visible {
  color: #fff;
  background: rgba(95, 245, 255, 0.045);
  outline: none;
}

.arcade-page-v2 .arcade-list {
  padding: 34px 0 100px;
}

.arcade-page-v2 .play-module,
.arcade-page-v2 .play-module.reverse {
  position: relative;
  display: grid;
  grid-template-columns: minmax(230px, 300px) minmax(0, 1fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
  padding: 86px 0;
  border-bottom: 1px solid var(--line);
}

.arcade-page-v2 .play-module.reverse {
  grid-template-columns: minmax(0, 1fr) minmax(230px, 300px);
}

.arcade-page-v2 .play-module.reverse .play-info {
  order: 2;
}

.arcade-page-v2 .play-module::before {
  position: absolute;
  top: 18%;
  right: -18%;
  width: 50%;
  height: 64%;
  border-radius: 50%;
  background: rgba(91, 80, 223, 0.07);
  filter: blur(90px);
  content: "";
  pointer-events: none;
}

.arcade-page-v2 .play-module.reverse::before {
  right: auto;
  left: -18%;
  background: rgba(37, 171, 202, 0.055);
}

.arcade-page-v2 .play-info {
  position: relative;
  z-index: 1;
}

.arcade-page-v2 .play-info > span {
  color: var(--cyan);
  font: 600 0.67rem var(--display);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.arcade-page-v2 .play-info h2 {
  margin: 12px 0 18px;
  font: 600 clamp(2.35rem, 3.6vw, 3.35rem) / 0.95 var(--display);
  letter-spacing: -0.055em;
}

.arcade-page-v2 .play-info p {
  margin: 0;
  color: #9facbf;
  font-size: 0.91rem;
  line-height: 1.72;
}

.arcade-page-v2 .control-note {
  display: flex;
  margin-top: 27px;
  padding-top: 17px;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.arcade-page-v2 .control-note b {
  color: #eef5ff;
  font: 600 0.64rem var(--display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.arcade-page-v2 .control-note span {
  margin-top: 3px;
  color: #77869f;
  font-size: 0.75rem;
}

.arcade-page-v2 .game-frame {
  position: relative;
  z-index: 1;
  min-width: 0;
  aspect-ratio: 12 / 7;
  overflow: hidden;
  border: 1px solid rgba(95, 245, 255, 0.18);
  border-radius: 20px;
  background: radial-gradient(circle at 50% 110%, #172a51, #080b1a 55%, #04060e);
  box-shadow:
    0 30px 85px rgba(0, 0, 0, 0.38),
    inset 0 1px rgba(255, 255, 255, 0.04);
  isolation: isolate;
}

.arcade-page-v2 .game-frame::after {
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
  box-shadow: inset 0 0 50px rgba(2, 4, 12, 0.34);
  content: "";
  pointer-events: none;
}

.arcade-page-v2 .game-frame canvas {
  display: block;
  width: 100%;
  height: 100%;
  outline: none;
  touch-action: none;
}

.arcade-page-v2 .game-frame canvas:focus-visible {
  box-shadow: inset 0 0 0 3px rgba(95, 245, 255, 0.78);
}

.drifter-frame canvas,
#neon-drift canvas {
  cursor: move;
}

.breaker-frame canvas {
  cursor: ew-resize;
}

.defender-frame canvas {
  cursor: crosshair;
}

.arcade-page-v2 .game-overlay {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 30px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 40%, rgba(85, 103, 225, 0.18), transparent 38%),
    rgba(3, 6, 16, 0.78);
  opacity: 1;
  visibility: visible;
  backdrop-filter: blur(10px);
  transition: opacity 0.25s, visibility 0.25s;
}

.arcade-page-v2 .game-overlay.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.arcade-page-v2 .game-icon {
  color: var(--cyan);
  font-size: 2.85rem;
  line-height: 1;
  text-shadow: 0 0 28px rgba(95, 245, 255, 0.72);
}

.arcade-page-v2 .game-overlay h3 {
  margin: 12px 0 2px;
  font: 600 clamp(1.65rem, 3vw, 2.2rem) var(--display);
  letter-spacing: -0.04em;
}

.arcade-page-v2 .game-overlay p {
  margin: 2px 0 17px;
  color: #9eabc0;
  font-size: 0.79rem;
}

.arcade-page-v2 .game-start {
  min-height: 43px;
  padding: 0 21px;
  border: 0;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--cyan), #a8efff);
  box-shadow: 0 11px 30px rgba(66, 223, 245, 0.18);
  color: #06111b;
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.arcade-page-v2 .game-start:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(66, 223, 245, 0.28);
}

.arcade-page-v2 .game-start:focus-visible,
.arcade-page-v2 .game-restart:focus-visible,
.pulse-board button:focus-visible,
.cipher-board button:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.arcade-page-v2 .game-hud {
  position: absolute;
  z-index: 4;
  top: 0;
  right: 0;
  left: 0;
  display: grid;
  min-height: 44px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 0 14px;
  border-bottom: 1px solid rgba(158, 188, 255, 0.09);
  background: linear-gradient(180deg, rgba(3, 6, 16, 0.74), rgba(3, 6, 16, 0));
  color: #b9c7dc;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  pointer-events: none;
  text-transform: uppercase;
}

.arcade-page-v2 .game-hud > span:nth-child(2) {
  justify-self: center;
}

.arcade-page-v2 .game-hud b {
  margin-left: 3px;
  color: var(--cyan);
}

.arcade-page-v2 .game-restart {
  justify-self: end;
  padding: 5px 9px;
  border: 1px solid rgba(173, 201, 255, 0.17);
  border-radius: 6px;
  background: rgba(8, 13, 29, 0.72);
  color: #b8c5d9;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  pointer-events: auto;
  text-transform: uppercase;
  cursor: pointer;
}

.arcade-page-v2 .game-restart:hover {
  border-color: rgba(95, 245, 255, 0.45);
  color: #fff;
}

.arcade-page-v2 .pulse-board {
  position: absolute;
  top: 53%;
  left: 50%;
  display: grid;
  width: min(45%, 286px);
  height: auto;
  aspect-ratio: 1;
  grid-template-columns: 1fr 1fr;
  gap: 11px;
  transform: translate(-50%, -50%);
}

.arcade-page-v2 .pulse-board button {
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #111a33;
  opacity: 1;
  cursor: pointer;
  transition: background 0.12s, box-shadow 0.12s, transform 0.12s;
}

.arcade-page-v2 .pulse-board button:disabled {
  opacity: 1;
  cursor: default;
}

.arcade-page-v2 .pulse-board button:nth-child(1) {
  border-radius: 100% 13px 13px 13px;
  background: rgba(53, 158, 175, 0.28);
}

.arcade-page-v2 .pulse-board button:nth-child(2) {
  border-radius: 13px 100% 13px 13px;
  background: rgba(114, 61, 177, 0.3);
}

.arcade-page-v2 .pulse-board button:nth-child(3) {
  border-radius: 13px 13px 13px 100%;
  background: rgba(174, 112, 47, 0.28);
}

.arcade-page-v2 .pulse-board button:nth-child(4) {
  border-radius: 13px 13px 100% 13px;
  background: rgba(57, 81, 171, 0.3);
}

.arcade-page-v2 .pulse-board button:not(:disabled):active {
  transform: scale(0.97);
}

.arcade-page-v2 .pulse-board button.is-active:nth-child(1) {
  background: #5ff5ff;
  box-shadow: 0 0 42px rgba(95, 245, 255, 0.78);
}

.arcade-page-v2 .pulse-board button.is-active:nth-child(2) {
  background: #a96bff;
  box-shadow: 0 0 42px rgba(169, 107, 255, 0.78);
}

.arcade-page-v2 .pulse-board button.is-active:nth-child(3) {
  background: #ffc46b;
  box-shadow: 0 0 42px rgba(255, 196, 107, 0.74);
}

.arcade-page-v2 .pulse-board button.is-active:nth-child(4) {
  background: #6685ff;
  box-shadow: 0 0 42px rgba(102, 133, 255, 0.78);
}

.arcade-page-v2 .pulse-board i {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background: #071021;
  box-shadow: 0 0 26px rgba(95, 245, 255, 0.18);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.arcade-page-v2 .cipher-board {
  position: absolute;
  top: 53%;
  left: 50%;
  display: grid;
  width: min(47%, 292px);
  aspect-ratio: 1;
  grid-template-columns: repeat(5, 1fr);
  gap: 7px;
  transform: translate(-50%, -50%);
}

.arcade-page-v2 .cipher-board button {
  position: relative;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(144, 165, 219, 0.15);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(24, 31, 58, 0.86), rgba(10, 14, 31, 0.9));
  cursor: pointer;
  transition: transform 0.12s, border-color 0.12s, background 0.12s, box-shadow 0.12s;
}

.arcade-page-v2 .cipher-board button::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #43516e;
  content: "";
  transform: translate(-50%, -50%);
  transition: 0.12s;
}

.arcade-page-v2 .cipher-board button:hover {
  border-color: rgba(95, 245, 255, 0.34);
  transform: translateY(-1px);
}

.arcade-page-v2 .cipher-board button.is-on {
  border-color: rgba(95, 245, 255, 0.66);
  background: linear-gradient(145deg, rgba(54, 184, 200, 0.62), rgba(66, 83, 202, 0.62));
  box-shadow: 0 0 16px rgba(95, 245, 255, 0.24), inset 0 0 12px rgba(255, 255, 255, 0.08);
}

.arcade-page-v2 .cipher-board button.is-on::before {
  width: 10px;
  height: 10px;
  background: #dcffff;
  box-shadow: 0 0 14px #5ff5ff;
}

.arcade-page-v2 .game-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.arcade-page-v2 .arcade-cta {
  position: relative;
  padding: 116px 0;
  overflow: hidden;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 52%, rgba(92, 91, 229, 0.24), transparent 40%),
    #070a16;
  text-align: center;
}

.arcade-page-v2 .arcade-cta h2 {
  margin: 15px 0 15px;
  font: 600 clamp(2.7rem, 5vw, 4.4rem) / 0.98 var(--display);
  letter-spacing: -0.055em;
}

.arcade-page-v2 .arcade-cta p {
  margin: 0 auto 28px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .arcade-hero-grid {
    grid-template-columns: minmax(0, 1fr) 210px;
    gap: 34px;
  }

  .arcade-hero-card {
    min-height: 180px;
  }

  .arcade-page-v2 .play-module,
  .arcade-page-v2 .play-module.reverse {
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 70px 0;
  }

  .arcade-page-v2 .play-module.reverse .play-info {
    order: 0;
  }

  .arcade-page-v2 .play-info {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 250px;
    column-gap: 45px;
  }

  .arcade-page-v2 .play-info > span,
  .arcade-page-v2 .play-info h2 {
    grid-column: 1;
  }

  .arcade-page-v2 .play-info p {
    grid-column: 1;
  }

  .arcade-page-v2 .control-note {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: end;
  }
}

@media (max-width: 700px) {
  .arcade-page-v2 .arcade-hero {
    padding-top: 136px;
  }

  .arcade-hero-grid {
    grid-template-columns: 1fr;
    padding-bottom: 48px;
  }

  .arcade-page-v2 .arcade-hero h1 {
    font-size: clamp(3.15rem, 15vw, 5rem);
  }

  .arcade-hero-card {
    display: none;
  }

  .arcade-jump {
    width: 100%;
    padding-left: 12px;
    grid-template-columns: repeat(5, auto);
  }

  .arcade-jump a {
    min-height: 58px;
    padding: 0 17px;
  }

  .arcade-page-v2 .arcade-list {
    padding-top: 12px;
  }

  .arcade-page-v2 .play-module,
  .arcade-page-v2 .play-module.reverse {
    gap: 27px;
    padding: 55px 0;
  }

  .arcade-page-v2 .play-info {
    display: block;
  }

  .arcade-page-v2 .play-info h2 {
    font-size: 2.65rem;
  }

  .arcade-page-v2 .control-note {
    margin-top: 20px;
  }

  .arcade-page-v2 .canvas-frame {
    aspect-ratio: 12 / 7;
    border-radius: 14px;
  }

  .arcade-page-v2 .board-frame {
    aspect-ratio: 6 / 5;
    border-radius: 14px;
  }

  .arcade-page-v2 .pulse-board {
    width: min(58%, 230px);
  }

  .arcade-page-v2 .cipher-board {
    width: min(59%, 238px);
    gap: 5px;
  }

  .arcade-page-v2 .game-icon {
    font-size: 2rem;
  }

  .arcade-page-v2 .game-overlay h3 {
    margin-top: 7px;
    font-size: 1.5rem;
  }

  .arcade-page-v2 .game-overlay p {
    margin-bottom: 12px;
  }

  .arcade-page-v2 .game-start {
    min-height: 38px;
  }

  .arcade-page-v2 .game-hud {
    min-height: 36px;
    gap: 6px;
    padding: 0 9px;
    font-size: 0.54rem;
  }

  .arcade-page-v2 .game-restart {
    padding: 4px 6px;
    font-size: 0.51rem;
  }
}

@media (max-width: 430px) {
  .arcade-page-v2 .arcade-hero p {
    font-size: 0.9rem;
  }

  .arcade-page-v2 .canvas-frame {
    aspect-ratio: 1.5 / 1;
  }

  .arcade-page-v2 .board-frame {
    aspect-ratio: 1 / 1;
  }

  .arcade-page-v2 .pulse-board,
  .arcade-page-v2 .cipher-board {
    top: 54%;
    width: min(68%, 220px);
  }

  .arcade-page-v2 .pulse-board i {
    width: 48px;
    height: 48px;
  }

  .arcade-page-v2 .game-overlay {
    padding: 18px;
  }

  .arcade-page-v2 .canvas-frame .game-icon {
    display: none;
  }

  .arcade-page-v2 .canvas-frame .game-overlay h3 {
    margin-top: 0;
  }

  .arcade-page-v2 .arcade-cta {
    padding: 90px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .arcade-page-v2 .game-overlay,
  .arcade-page-v2 .game-start,
  .arcade-page-v2 .pulse-board button,
  .arcade-page-v2 .cipher-board button {
    transition: none;
  }
}