:root {
  --bg: #d6dee2;
  --bg-alt: #c7d1d5;
  --ink: #1f2933;
  --muted: #51626b;
  --line: rgba(31, 41, 51, 0.14);
  --accent: #3c5a55;
  --accent-ink: #2a3f3b;

  --serif: "Newsreader", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181a;
    --bg-alt: #1e2123;
    --ink: #e7e5df;
    --muted: #9a988f;
    --line: rgba(231, 229, 223, 0.14);
    --accent: #7fa89f;
    --accent-ink: #9dc0b7;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 620px;
  margin: 0 auto;
  padding: 5rem 1.5rem 4rem;
}

/* mark */

.mark {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 3.5rem;
}

.mark-glyph {
  width: 28px;
  height: 28px;
  color: var(--accent);
  flex: none;
}

.mark-word {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: 0.01em;
  color: var(--ink);
}

/* definitions */

.definitions {
  margin-bottom: 3rem;
}

.entry {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.entry-alt {
  border-bottom: none;
}

.pos {
  margin: 0 0 0.4rem;
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--muted);
}

.pos .term {
  font-style: italic;
}

.def {
  margin: 0;
  font-size: 1.05rem;
  color: var(--ink);
  max-width: 54ch;
}

/* focus line */

.focus {
  margin-bottom: 3.5rem;
}

.focus p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  letter-spacing: 0.01em;
}

/* links */

.links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 4rem;
}

.link-row {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: opacity 0.15s ease;
}

a.link-row:hover .link-title,
a.link-row:focus-visible .link-title {
  color: var(--accent-ink);
}

.link-title {
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--ink);
}

.link-desc {
  font-size: 0.9rem;
  color: var(--muted);
}

.link-group {
  border-bottom: 1px solid var(--line);
  padding-top: 0.5rem;
}

.link-group-title {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.link-row.sub {
  padding-left: 0;
  border-bottom: none;
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

.link-row.sub + .link-row.sub {
  border-top: 1px solid var(--line);
}

.link-row.soon {
  opacity: 0.65;
}

.link-row.soon .link-title::after {
  content: "";
}

/* footer */

.foot {
  color: var(--muted);
  font-size: 0.82rem;
}

.foot p {
  margin: 0;
}

@media (max-width: 480px) {
  .page {
    padding: 3.5rem 1.25rem 3rem;
  }
  .mark-word {
    font-size: 1.35rem;
  }
}