/* "About": the idea, the night timeline and who uses DCRSP. */
.idea {
  align-items: start;
}
.idea-art {
  grid-column: 2;
  aspect-ratio: 1;
  overflow: hidden;
}
.idea-art svg {
  width: 100%;
  height: 100%;
}
.idea-quote {
  grid-column: 3 / 6;
  text-align: right;
  position: relative;
  padding-left: 60px;
}
.idea-quote::before {
  content: "\201C";
  position: absolute;
  left: 0;
  top: -18px;
  font-size: 6rem;
  font-weight: 700;
  line-height: 1;
}
.q-big {
  font-size: clamp(1.4rem, 2.4vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.18;
}
.q-small {
  margin-top: 18px;
  color: var(--muted-d);
  max-width: 52ch;
  margin-left: auto;
}
.idea-quote footer {
  margin-top: 20px;
  font-size: 0.9375rem;
}

.timeline {
  display: grid;
  grid-template-columns: 1fr 2fr 2fr;
  margin-top: clamp(56px, 7vw, 96px);
  row-gap: 26px;
}
.tl {
  grid-column: 2;
  padding-bottom: 18px;
  border-bottom: 3px solid var(--ink-d);
  max-width: 420px;
}
.tl.right {
  grid-column: 3;
  justify-self: end;
  text-align: right;
}
.tl-at {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.tl-at::before {
  content: "//";
}
.tl h3 {
  margin-top: 14px;
  font-size: 1.05rem;
}
.tl p {
  margin-top: 6px;
  color: var(--muted-d);
  font-size: 0.9375rem;
}

.roles-intro .h2 {
  max-width: 18ch;
}
.roles {
  margin: 40px 0 0 20%;
}
.roles-cols,
.role-btn {
  display: grid;
  grid-template-columns: 1fr 2fr 2fr auto;
  align-items: baseline;
  gap: 0 12px;
}
.roles-cols {
  font-weight: 600;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-lt);
}
.roles-cols span:last-child {
  text-align: right;
}
.role {
  border-bottom: 1px solid var(--line-lt);
}
.role-btn {
  width: 100%;
  padding: 16px 0;
  text-align: left;
  font-size: 1rem;
}
.role-name {
  font-weight: 600;
}
.role-where {
  text-align: right;
  padding-right: 24px;
}
.role-no,
.role-name,
.role-where {
  opacity: 0.55;
  transition: opacity 0.2s var(--ease);
}
.open .role-no,
.open .role-name,
.open .role-where,
.role-btn:hover > span {
  opacity: 1;
}
.role .x {
  width: 14px;
  height: 14px;
}
.role .x::before,
.role .x::after {
  width: 14px;
  top: 6px;
}
.role-panel {
  display: grid;
  grid-template-columns: 1fr 4fr;
  padding-bottom: 20px;
}
.role-panel p {
  grid-column: 2;
  max-width: 56ch;
  color: var(--muted-d);
}