@font-face {
  font-family: Roboto;
  src: url("roboto-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Roboto;
  src: url("roboto-700.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}
:root {
  color-scheme: light;
  --ink: #202830;
  --muted: #526170;
  --blue: #173d63;
  --link: #1c527e;
  --line: #d9dfe4;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font: 16px/1.6 Roboto, system-ui, sans-serif;
}
.wrap {
  width: min(100% - 3rem, 52rem);
  margin-inline: auto;
}
.site-header {
  border-top: 4px solid var(--blue);
  border-bottom: 1px solid var(--line);
  background: #f6f8fa;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.25rem;
  gap: 1rem;
}
.site-header a { font-size: .88rem; }
.course-code {
  color: var(--blue);
  font-weight: 700;
  letter-spacing: .055em;
}
main { padding-block: 3.1rem 4rem; }
h1, h2 {
  margin: 0;
  color: var(--blue);
  font-family: Roboto, system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -.025em;
}
h1 { font-size: clamp(2.45rem, 7vw, 4rem); }
h2 { font-size: 2rem; }
h3 {
  margin: 0 0 .3rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
}
p { max-width: 68ch; margin: .85rem 0 0; }
.byline { margin-top: .65rem; color: var(--muted); }
.description { margin-top: 1.3rem; }
.project-note { color: var(--muted); }
.lectures {
  margin-top: 2rem;
  padding-top: 1.45rem;
  border-top: 1px solid var(--line);
  scroll-margin-top: 1rem;
}
.lecture-groups { margin-top: 1.2rem; }
.lecture-group {
  display: grid;
  grid-template-columns: minmax(10rem, 1fr) minmax(0, 2.2fr);
  gap: .45rem 1.65rem;
  padding: .9rem 0;
  border-top: 1px solid var(--line);
}
.lecture-group:first-child { border-top: 0; padding-top: 0; }
.lecture-group h3 { margin-top: .18rem; }
.lecture-group ul { margin: 0; padding: 0; list-style: none; }
.lecture-group li + li { margin-top: .27rem; }
a {
  color: var(--link);
  text-underline-offset: .16em;
  text-decoration-thickness: .06em;
}
a:hover { color: #112e4c; text-decoration-thickness: .115em; }
a:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
.format {
  color: var(--muted);
  font-size: .75rem;
  margin-inline-start: .4rem;
  white-space: nowrap;
}
@media (max-width: 38rem) {
  .wrap { width: calc(100% - 2rem); }
  main { padding-top: 2.15rem; }
  .lecture-group { grid-template-columns: 1fr; }
  .lecture-group li + li { margin-top: .5rem; }
}