*, *::before, *::after {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
}

body {
  background: #fff;
  font-family: Arial, Helvetica, sans-serif;
}

.page {
  --art-ink: #272725;
  --circle-size: 41vmin;
  --focus-y: 29%;
  position: relative;
  isolation: isolate;
  width: 100%;
  min-height: 100svh;
  overflow: hidden;
  color: var(--art-ink);
  background: #fff;
}

.canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.mark {
  position: absolute;
  z-index: 2;
  top: var(--focus-y);
  left: 50%;
  display: grid;
  width: var(--circle-size);
  aspect-ratio: 1;
  place-items: center;
  overflow: hidden;
  background: #fff;
  border: 3px solid var(--art-ink);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgb(255 255 255 / 0.92);
  transform: translate(-50%, -50%);
}

.mark h1 {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--art-ink);
  font-family: "SF Pro Rounded", ui-rounded, "Arial Rounded MT Bold", "Avenir Next", system-ui, sans-serif;
  font-size: clamp(26px, 5.4vmin, 42px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 1px;
}

.ringText {
  position: absolute;
  inset: 3%;
  width: 94%;
  height: 94%;
  overflow: visible;
  color: var(--art-ink);
  transform: rotate(-128deg);
  animation: ring-rotation 45s linear infinite;
}

.ringText text {
  fill: currentColor;
  font-family: "SF Pro Rounded", ui-rounded, "Arial Rounded MT Bold", "Avenir Next", system-ui, sans-serif;
  font-size: 16.5px;
  font-weight: 500;
  letter-spacing: 0;
  white-space: pre;
}

.notice {
  position: absolute;
  z-index: 3;
  bottom: clamp(24px, 8vh, 72px);
  left: 50%;
  width: min(520px, calc(100% - 32px));
  padding: 24px 20px;
  color: var(--art-ink);
  text-align: center;
  background: #fff;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
  transform: translateX(-50%);
}

.notice p {
  margin: 0;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.01em;
}

.notice strong {
  display: block;
  margin: 8px 0;
  font-family: "SF Pro Rounded", ui-rounded, "Arial Rounded MT Bold", "Avenir Next", system-ui, sans-serif;
  font-size: 22px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 1px;
}

.notice .subup {
  margin-top: 1.6em;
}

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

@keyframes ring-rotation {
  from {
    transform: rotate(-128deg);
  }

  to {
    transform: rotate(232deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ringText {
    animation: none;
  }
}