/* The RCS guide follows the site's typography and colors. */
.rcs-guide {
  background: #fff;
}

.rcs-guide main {
  line-height: 1.72;
}

.rcs-guide main h1 {
  margin: 0 0 12px;
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.2;
  letter-spacing: -.025em;
}

.rcs-intro {
  margin: 25px 0 18px;
}

.rcs-guide main p {
  max-width: 73ch;
}

.rcs-intro .lead {
  margin-bottom: 12px;
  font-size: clamp(17px, 2.6vw, 20px);
}

.rcs-intro .course-meta {
  margin: 0;
  font-size: 14px;
}

.rcs-guide .rcs-contents {
  margin: 0;
  padding: 10px 0;
  border-block: 1px solid var(--line);
  gap: 4px 19px;
}

.rcs-guide .rcs-contents a {
  padding-block: 3px;
  font-size: 14px;
  font-weight: 500;
}

.rcs-guide main a:not(nav a) {
  text-decoration: underline;
  text-underline-offset: .18em;
}

.rcs-guide .rcs-animation {
  margin: 21px 0 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "visual visual" "caption toggle";
  align-items: baseline;
  column-gap: 12px;
}

.rcs-guide .rcs-animation img { grid-area: visual; }
.rcs-guide .rcs-animation figcaption { grid-area: caption; }
.rcs-guide .rcs-animation button { grid-area: toggle; }

.rcs-motion img {
  aspect-ratio: 1210 / 528;
  object-fit: contain;
  background: #fff;
}

.rcs-motion button {
  padding: 2px 0;
  border: 0;
  background: transparent;
  color: var(--acc);
  font: inherit;
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: .18em;
  cursor: pointer;
}

.rcs-motion button:focus-visible {
  outline: 2px solid var(--acc2);
  outline-offset: 4px;
}

.rcs-guide main section {
  margin: 38px 0;
  padding-block-start: 19px;
  border-block-start: 1px solid var(--line);
}

.rcs-guide main h3 {
  margin: 26px 0 7px;
  font-size: 17px;
}

.rcs-guide .rcs-steps {
  padding-inline-start: 1.65em;
  margin: 22px 0 0;
}

.rcs-guide .rcs-steps li {
  padding-inline-start: .28em;
  margin-block: 0 22px;
}

.rcs-guide .rcs-steps li::marker {
  color: var(--mut);
  font-size: .92em;
  font-weight: 650;
}

.rcs-guide .rcs-steps h3 {
  margin-block-start: 0;
}

.rcs-guide .rcs-code {
  direction: ltr;
  text-align: left;
  background: #f5f7f9;
  border-inline-start: 2px solid #b5c8d5;
  padding: 10px 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: .86rem;
  margin: 10px 0 15px;
}

.rcs-guide .rcs-table {
  overflow-x: auto;
  margin: 17px 0;
}

.rcs-guide table {
  border-collapse: collapse;
  width: 100%;
  font-size: .92rem;
}

.rcs-guide th,
.rcs-guide td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  text-align: start;
  font-variant-numeric: tabular-nums;
}

.rcs-guide thead th {
  border-block-start: 1px solid #b5c8d5;
  border-block-end: 1px solid #b5c8d5;
}

.rcs-guide .rcs-figpair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.rcs-guide .rcs-blade-visuals {
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  align-items: center;
}

.rcs-guide .rcs-figpair figure,
.rcs-guide .rcs-figure {
  margin: 12px 0 17px;
}

.rcs-guide main figure img {
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0;
}

.rcs-guide main figcaption {
  margin: 8px 0 0;
  font-size: 13px;
  text-align: start;
  line-height: 1.55;
}

.rcs-guide main figcaption strong {
  color: var(--ink);
}

.rcs-guide .rcs-files {
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.rcs-guide .rcs-files li {
  padding: 10px 0;
  border-block-start: 1px solid var(--line);
}

.rcs-guide .rcs-files a {
  font-weight: 650;
}

.rcs-guide .rcs-files p {
  margin: 3px 0 0;
  font-size: .9rem;
  color: var(--mut);
}

.rcs-file-type {
  margin-inline-start: 6px;
  font: 600 .73rem ui-monospace, monospace;
  color: var(--mut);
}

.rcs-references ul {
  margin: 0;
  padding-inline-start: 1.35em;
}

.rcs-references li + li {
  margin-top: 5px;
}

.rcs-home {
  margin: 25px 0 29px;
  padding: 17px 0;
  border-block: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 24px;
}

.rcs-home h2 {
  margin: 3px 0 6px;
}

.rcs-home p {
  margin: 0 0 6px;
}

.rcs-home .rcs-home-kicker {
  margin: 0;
  font-size: 13px;
  color: var(--mut);
}

.rcs-home figure {
  margin: 0;
}

.rcs-home figure img {
  display: block;
  border-radius: 0;
}

.rcs-home figcaption {
  text-align: start;
}

@media (max-width: 680px) {
  .rcs-home,
  .rcs-guide .rcs-figpair {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .rcs-guide .rcs-animation {
    grid-template-columns: 1fr;
    grid-template-areas: "visual" "caption" "toggle";
    justify-items: start;
  }

  .rcs-guide .rcs-animation button {
    margin-block-start: 4px;
  }
}