:root {
  color-scheme: dark;

/* =========================
   VARIABLES
   ========================= */

  --font-size-header: 2.5rem;
  --font-size-main: 1.8rem;
  --font-size-footer: 0.9rem;
  --text-color: #e0e0e0;
  --plate-bg: rgba(0, 0, 0, 0.6);
  --plate-radius: 8px;
}

* { box-sizing: border-box; }

@font-face {
  font-family: "PixelFont7";
  src: url("/assets/pixel-font7.regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

body {
  background-image: url("/images/space.gif");
  background-repeat: repeat;
  margin: 0;
  font-family: "PixelFont7", system-ui, sans-serif;
  line-height: 1.5;
  color: var(--text-color);
  text-align: left;
  padding-top: 10%;
  padding-bottom: 10%;
}

/* =========================
   HEADER
   ========================= */

.site-header {
  position: fixed;
  top: 1%;
  left: 1%;
  z-index: 10;
  text-align: left;
}

.site-header h1 {
  margin: 0;
  font-size: var(--font-size-header);

  display: inline-block;
  padding: 0.2em 0.35em;
  background: var(--plate-bg);
  border-radius: var(--plate-radius);
}

/* =========================
   MAIN
   ========================= */

.main {
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem;
  font-size: var(--font-size-main);
  text-align: center;
}

.hero-image {
  display: block;
  margin: 0 auto;
  border-radius: 50px;
}

.caption-center {
  margin: 0.75rem auto 0;
  display: inline-block;
  padding: 0.2em 0.35em;
  background: var(--plate-bg);
  border-radius: var(--plate-radius);
}

/* =========================
   FOOTER
   ========================= */

.site-footer {
  position: fixed;
  left: 50%;
  bottom: 1%;
  transform: translateX(-50%);
  z-index: 10;
  text-align: center;
  opacity: 0.75;
  font-size: var(--font-size-footer);
  display: inline-block;
  padding: 0.2em 0.35em;
  background: var(--plate-bg);
  border-radius: var(--plate-radius);
}