:root {
  color-scheme: light;
  font-family: Arial, Helvetica, sans-serif;
  background: #fff;
}

* {
  box-sizing: border-box;
}

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

body {
  display: flex;
  min-height: 100vh;
  min-height: 100dvh;
  flex-direction: column;
  overflow: hidden;
}

main {
  min-height: 0;
  flex: 1;
}

iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

footer {
  display: flex;
  flex: none;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-top: 1px solid #e3e7e4;
  background: #fff;
}

footer img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 42px;
  object-fit: contain;
}

@media (max-width: 600px) {
  footer {
    min-height: 68px;
    padding: 8px 12px;
  }

  footer img {
    max-height: calc(18vh - 16px);
  }
}