:root {
  --page-bg: #f4f4f6;
  --page-text: #222222;

  --canvas-bg: #000000;
  --frame-color: #f4efe2;
  --white: #fdfdfd;
  --blue: #2e7fa6;
  --grey: #b0b4bd;
  --red: #d22525;
}

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

body {
  margin: 0;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  background-color: var(--page-bg);
  color: var(--page-text);
}

.site-header,
.site-footer {
  padding: 1.25rem 1rem;
  text-align: center;
}

.site-header {
  border-bottom: 1px solid #d9d9dd;
}

.site-footer {
  border-top: 1px solid #d9d9dd;
  font-size: 0.875rem;
  color: #555555;
}

.page-title {
  margin: 0 0 0.5rem;
  font-size: 1.4rem;
  font-weight: 600;
}

.page-subtitle {
  margin: 0;
  max-width: 40rem;
  margin-inline: auto;
  font-size: 0.95rem;
  color: #444444;
}

.site-main {
  flex: 1;
  display: flex;
}

.artwork-center {
  flex: 1;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow: auto;
}

.artwork-canvas {
  position: relative;
  width: 414px;
  height: 322px;
  background-color: var(--canvas-bg);
  border: 2px solid var(--frame-color);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.shape {
  position: absolute;
}

.circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--white);
}

.circle--top-1 {
  left: 38px;
  top: 52px;
}

.circle--top-2 {
  left: 104px;
  top: 52px;
  background-color: var(--blue);
}

.circle--top-3 {
  left: 170px;
  top: 52px;
  background-color: var(--blue);
}

.circle--right-1 { left: 270px; top: 52px; }
.circle--right-2 { left: 332px; top: 52px; }
.circle--right-3 { left: 270px; top: 116px; }
.circle--right-4 { left: 332px; top: 116px; }
.circle--right-5 { left: 270px; top: 180px; }
.circle--right-6 { left: 332px; top: 180px; }

.circle--bottom {
  left: 150px;
  top: 238px;
}

.rect {
  background-color: var(--white);
}
.rect--top-long {
  left: 220px;
  top: 40px;
  width: 140px;
  height: 26px;
}
.rect--middle-left {
  left: 70px;
  top: 118px;
  width: 130px;
  height: 26px;
}
.rect--bottom-right {
  left: 222px;
  top: 238px;
  width: 170px;
  height: 26px;
}

.rect--grey {
  left: 170px;
  top: 134px;
  width: 70px;
  height: 70px;
  background-color: var(--grey);
}

.rect--red {
  left: 330px;
  top: 128px;
  width: 70px;
  height: 70px;
  background-color: var(--red);
}

.bar {
  width: 60px;
  height: 12px;
  background-color: var(--white);
}

.bar--1 { left: 46px; top: 190px; }
.bar--2 { left: 46px; top: 215px; }
.bar--3 { left: 46px; top: 240px; }
.bar--4 { left: 46px; top: 265px; }

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