:root {
  --accent: #09f7a0;
  --text-light: #e9fff5;
  --bg-dark: #060808;
}

/* --- Layout --- */
body {
  margin: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  font-family: system-ui, sans-serif;
  color: var(--text-light);
  background-color: var(--bg-dark);

  /* Mesh gradient */
  background-image:
    radial-gradient(at 15% 25%, rgba(9, 247, 160, 0.3), transparent 60%),
    radial-gradient(at 80% 20%, rgba(0, 240, 255, 0.15), transparent 60%),
    radial-gradient(at 40% 80%, rgba(160, 0, 255, 0.1), transparent 70%),
    radial-gradient(at 85% 85%, rgba(255, 255, 255, 0.05), transparent 60%);
  background-blend-mode: screen;
  background-attachment: fixed;
  overflow: hidden;
}

img.icon {
  width: 96px;
  height: 96px;
  margin-bottom: 1rem;
  /* filter: drop-shadow(0 0 10px rgba(9, 247, 160, 0.4)); */
  filter: drop-shadow(0 0 10px black);
}

h1 {
  font-size: 2.2rem;
  margin: 0.2em 0;
}

p.description {
  max-width: 320px;
  margin: 0.5em auto 1em;
  line-height: 1.4;
  font-size: 1rem;
  opacity: 0.9;
}

.download-category {
  margin: 0.5em auto 0.5em;
  font-size: 1rem;
  opacity: 0.9;
  display: flex;
  flex-direction: row;
  text-align: left;
  font-size: 2rem;
}

/* --- Buttons --- */
.buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8em;
  width: 260px;
}

a.button {
  text-decoration: none;
  font-weight: 600;
  padding: 0.9em 1.1em;
  border-radius: 12px;
  transition: transform 0.15s ease, opacity 0.2s ease;
  display: inline-block;
  min-width: 180px;
  text-align: center;
  white-space: normal;
  max-height: 2.2em;
  display: inline-flex;
  flex-direction: column;
}

.small-text {
  font-size: 0.9rem;
  line-height: 1.2;
  word-break: break-word;
}

a.button .download-size {
    font-size: 0.75rem;
    line-height: 1;
    margin-top: 4px;
    opacity: 0.65;
}

a.primary {
  background-color: var(--accent);
  color: #000;
}

a.secondary {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(6px);
}

a.button:hover {
  transform: translateY(-3px);
  opacity: 0.9;
}

/* --- Secondary column --- */
.secondary-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

p.note {
  font-size: 0.8rem;
  opacity: 0.8;
  margin: 0.3em 0 0;
  line-height: 1.2;
}

a.runtime-link {
  color: var(--accent);
  text-decoration: underline;
}

/* --- Footer stuff --- */
footer {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-btn {
  display: flex;
  align-items: center;
  gap: 0.5em;
  color: var(--text-light);
  background-color: rgba(255, 255, 255, 0.05);
  padding: 0.6em 1em;
  border-radius: 8px;
  text-decoration: none;
  transition: transform 0.15s ease, opacity 0.2s ease;
}

.footer-btn:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.footer-btn i {
  font-size: 1rem;
}


/* --- Bigger screens --- */
@media (min-width: 480px) {
  .buttons {
    flex-direction: row;
    gap: 1.2em;
    width: auto;
  }

  .secondary-column p.note {
    position: absolute;
    bottom: -1.4em;
    left: 0;
    font-size: 0.75rem;
    margin: 0;
    width: 100%;
    text-align: center;
  }
}