:root {
  --gold: #f3b917;
  --gold-2: #ffd95a;
  --ink: #070707;
  --smoke: #141414;
  --bone: #f1ead6;
  --green: #73f23f;
  --red: #ff3b30;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 15%, rgba(243, 185, 23, 0.16), transparent 28rem),
    linear-gradient(135deg, #050505 0%, #15100a 46%, #050505 100%);
  color: var(--bone);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 217, 90, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 217, 90, 0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent);
}

.shell {
  display: grid;
  grid-template-columns: minmax(280px, 0.88fr) minmax(320px, 1.12fr);
  gap: 22px;
  width: min(1180px, calc(100% - 28px));
  min-height: calc(100vh - 54px);
  margin: 0 auto;
  padding: 18px 0 12px;
  align-items: stretch;
}

.brand-panel,
.game-panel {
  border: 2px solid rgba(243, 185, 23, 0.75);
  background: rgba(8, 8, 8, 0.86);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.55), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.brand-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px;
}

.coin-frame {
  width: min(100%, 420px);
  margin: 0 auto 18px;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--gold);
  box-shadow: 0 0 44px rgba(243, 185, 23, 0.28);
}

.coin-frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--green);
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 800;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 10ch;
  color: var(--gold-2);
  font-size: clamp(44px, 8vw, 82px);
  line-height: 0.9;
  text-transform: uppercase;
  text-shadow: 4px 4px 0 #000;
}

.lede {
  max-width: 36rem;
  margin: 16px 0;
  color: #ddd2b6;
  font: 700 18px/1.35 Arial, Helvetica, sans-serif;
}

.actions,
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.button,
button {
  min-height: 44px;
  border: 2px solid var(--gold);
  border-radius: 6px;
  background: #111;
  color: var(--bone);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  font: 900 15px/1 Arial, Helvetica, sans-serif;
  text-decoration: none;
  text-transform: uppercase;
}

.button:hover,
button:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 24px rgba(243, 185, 23, 0.2);
}

.primary,
#mobBtn.ready {
  background: var(--gold);
  color: #090909;
}

.ca {
  overflow-wrap: anywhere;
  margin: 18px 0 0;
  color: #a89f89;
  font: 700 13px/1.35 Arial, Helvetica, sans-serif;
}

.game-panel {
  display: flex;
  flex-direction: column;
  padding: 14px;
  gap: 12px;
}

.scorebar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.scorebar div {
  border: 1px solid rgba(243, 185, 23, 0.45);
  background: #0c0c0c;
  padding: 10px;
}

.scorebar span {
  display: block;
  color: #9b927d;
  font: 800 12px/1 Arial, Helvetica, sans-serif;
  text-transform: uppercase;
}

.scorebar strong {
  display: block;
  color: var(--gold-2);
  font-size: 28px;
  line-height: 1;
}

.arena-wrap {
  position: relative;
  flex: 1;
  min-height: 360px;
  border: 2px solid rgba(255, 217, 90, 0.58);
  overflow: hidden;
  background: #080808;
}

canvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 12px;
  padding: 24px;
  text-align: center;
  background: rgba(0, 0, 0, 0.78);
}

.overlay.hidden {
  display: none;
}

.overlay h2 {
  margin: 0;
  color: var(--gold-2);
  font-size: clamp(34px, 6vw, 64px);
  line-height: 0.9;
  text-transform: uppercase;
}

.overlay p {
  max-width: 38rem;
  margin: 0 auto;
  color: #ddd2b6;
  font: 700 16px/1.4 Arial, Helvetica, sans-serif;
}

footer {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto 16px;
  color: #8b8372;
  font: 700 12px/1.35 Arial, Helvetica, sans-serif;
}

@media (max-width: 860px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .brand-panel {
    min-height: auto;
  }

  h1 {
    max-width: 12ch;
  }

  .arena-wrap {
    min-height: 430px;
  }
}

@media (max-width: 520px) {
  .shell {
    width: min(100% - 16px, 1180px);
  }

  .brand-panel,
  .game-panel {
    padding: 10px;
  }

  .scorebar strong {
    font-size: 22px;
  }

  .button,
  button {
    flex: 1;
    padding-inline: 10px;
  }
}