minimage 0.1.3

Minimum-image convention for periodic parallelepiped cells
Documentation 
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/* LODE org landing. Indigo / amber family shared with minimage and linkcell. */

:root {
  --ink: #1e1b4b;
  --muted: #4338ca;
  --paper: #f8f7ff;
  --rule: #fbbf24;
  --deep: #1e1b4b;
  --mid: #4f46e5;
  --line: #c7d2fe;
  --code-bg: #1e1b4b;
  --code-fg: #e0e7ff;
  --kw: #a5b4fc;
  --str: #fbbf24;
  font-family: "Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3.5rem;
  padding: 0.4rem 0.7rem;
  background: var(--deep);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}
.skip:focus { top: 0.75rem; }

nav.top {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
  align-items: baseline;
  max-width: 44rem;
  margin: 0 auto;
  padding: 1rem 1.25rem 0;
}
nav.top a {
  color: var(--mid);
  text-decoration: none;
  font-weight: 700;
}
nav.top a:hover { border-bottom: 1px solid var(--rule); }
nav.top .brand {
  color: var(--deep);
  margin-right: auto;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

#content {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
}

.rule {
  height: 3px;
  margin: 0.85rem -1.25rem 1.35rem;
  background: var(--rule);
}

.kicker {
  margin: 0 0 0.65rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid);
}

.mast {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1rem 1.15rem;
  align-items: start;
}

.logo { display: block; }

.wordmark {
  margin: 0 0 0.45rem;
  font-size: clamp(1.85rem, 5vw, 2.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--deep);
}

.lede {
  margin: 0;
  color: #312e81;
  font-size: 1.05rem;
  max-width: 36rem;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin: 1.25rem 0 0;
  font-weight: 700;
}
.cta a {
  color: var(--mid);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.05rem;
}
.cta a:hover { border-bottom-color: var(--deep); }

section.outline-2 { margin: 0; padding: 0; }

h2 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--deep);
}

p { margin: 0 0 0.85rem; }

dl { margin: 0.4rem 0 0; }
dt {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--mid);
  margin-top: 1rem;
}
dt a { color: inherit; text-decoration: none; }
dt a:hover { border-bottom: 1px solid var(--rule); }
dd { margin: 0.2rem 0 0; color: #312e81; }

ul { margin: 0.4rem 0 1rem; padding-left: 1.2rem; }
li { margin: 0.25rem 0; }

code, pre {
  font-family: "JetBrains Mono", ui-monospace, monospace;
}
pre {
  margin: 0.6rem 0 1.1rem;
  padding: 0.85rem 0.9rem;
  border-left: 3px solid var(--rule);
  background: var(--code-bg);
  color: var(--code-fg);
  overflow-x: auto;
  font-size: 0.82rem;
  line-height: 1.5;
}

footer {
  margin: 1.75rem 0 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--line);
  color: #4338ca;
  font-size: 0.9rem;
}

@media (max-width: 560px) {
  .mast { grid-template-columns: 1fr; }
}