:root {
  --lake-blue: #368290;
  --sea-blue: #15343c;
  --grass-green: #369247;
  --soft-blue: #86c2ff;
}

html, body {
  margin: 0;
  padding: 0;
  background-color: var(--grass-green);
}

body {
  font-family: "Atkinson Hyperlegible", sans-serif;
  background-color: black;
  color: #e8e8e8;

  background-image: url('/img/screenshot-20260817-3.jpg');
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

a {
  color: var(--soft-blue);
  text-shadow: 2px 2px 4px var(--sea-blue);
}

strong, em {
  color: var(--soft-blue);
  text-shadow: 2px 2px 4px var(--sea-blue);
}

.page :is(h1,h2,h3,h4,h5,h6) {
  font-family: "Crimson Text", serif;
  font-weight: bold;
  color: var(--soft-blue);
  text-shadow: 2px 2px 4px var(--sea-blue);
}

h2, h3, h4, h5, h6 {
  margin-top: 1rem;
  margin-bottom: 0.25rem;
}

.page {
  display: flex;
  flex-direction: column;

  max-width: min(95vw, 40rem);
  margin-top: 0;
  margin-left: auto;
  margin-right: auto;

  min-height: calc(100vh - 4rem);
  padding: 2rem;

  /* fallback color if backdrop filter is not supported */
  background-color: var(--sea-blue);
}

@supports (backdrop-filter: blur()) {
  .page {
    background-color: unset;
    backdrop-filter: blur(20px);
  }
}

.spacer {
  flex-grow: 1;
}

.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.9rem;
  text-align: center;
  margin-top: 4rem;
}

.footer > * + * {
  margin-top: 1rem;
}

.demo-button {
  background-color: var(--lake-blue);
  background: linear-gradient(
    to bottom,
    var(--lake-blue),
    var(--sea-blue)
  );
  color: var(--soft-blue);
  text-shadow: 2px 2px 4px var(--sea-blue);
  border: thin solid var(--sea-blue);
  border-radius: 0.25rem;

  display: block;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  margin-top: 1rem;
  margin-bottom: -1rem;
  width: min-content;
  padding: 0.5rem 1rem;

  font-weight: bold;
  font-family: "Crimson Text", serif;
  font-size: 1.25rem;
  text-decoration: none;

  white-space: nowrap;
}

.demo-button:hover {
  background-image: unset;
  background-color: var(--lake-blue);
  color: var(--soft-blue);
}

.demo-button:active {
  background: linear-gradient(
    to top,
    var(--lake-blue),
    var(--sea-blue)
  );
}