/* The IVC group diagram, adapted to highlight IRD within its ABOUT section. */
.ird-group-mechanism {
  margin-top: 36px;
}

.ird-group-mechanism-title > .eyebrow {
  margin-bottom: 10px;
  color: var(--red);
  font-size: 10px;
  line-height: 1.6;
  letter-spacing: .12em;
}

.ird-group-mechanism-title > p:last-child {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
}

.ird-group-mechanism-title > p:last-child > span {
  display: inline-block;
}

.ird-group-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 12px;
  margin-top: 22px;
}

.ird-group-node {
  position: relative;
  display: block;
  min-width: 0;
  padding: 22px 18px;
  border-top: 3px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.ird-group-node + .ird-group-node::before {
  content: "→";
  position: absolute;
  top: 50%;
  left: -12px;
  z-index: 1;
  font-size: 13px;
  line-height: 1;
}

.ird-group-node small {
  display: block;
  font-size: 9px;
  line-height: 1.5;
  letter-spacing: .08em;
}

.ird-group-node b {
  display: block;
  margin: 20px 0 14px;
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -.035em;
  white-space: nowrap;
}

.ird-group-node b i {
  float: right;
  font-size: 11px;
  font-weight: 400;
  font-style: normal;
}

.ird-group-node > span {
  display: block;
  font-size: 12px;
  line-height: 1.6;
}

.ird-group-node.rd {
  border-color: #a90f1d;
  background: #fcecef;
}

.ird-group-node.inc {
  border-color: #2186b8;
}

.ird-group-node.ivc {
  border-color: #f4da2e;
}

.ird-group-node.ivc b {
  font-size: 30px;
}

.ird-group-node.market {
  border-color: var(--ink);
}

a.ird-group-node:hover {
  box-shadow: inset 0 0 0 1px var(--line);
}

a.ird-group-node:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

.ird-feedback-line {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  color: var(--red);
}

.ird-feedback-line > span {
  font-size: 9px;
  line-height: 1.7;
  letter-spacing: .15em;
  white-space: nowrap;
}

.ird-feedback-line > p {
  margin: 0;
  font-size: 11px;
  line-height: 1.7;
}

.ird-group-mechanism + .button-link {
  margin-top: 28px;
}

@media (max-width: 1000px) {
  .ird-group-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
  }

  .ird-group-node + .ird-group-node::before {
    display: none;
  }
}

@media (max-width: 600px) {
  .ird-group-mechanism {
    margin-top: 30px;
  }

  .ird-group-mechanism-title > .eyebrow {
    font-size: 8px;
    letter-spacing: .11em;
  }

  .ird-group-mechanism-title > p:last-child {
    font-size: 14px;
    line-height: 1.9;
  }

  .ird-group-flow {
    gap: 12px;
    margin-top: 18px;
  }

  .ird-group-node {
    padding: 18px 13px;
  }

  .ird-group-node small {
    font-size: 8px;
    letter-spacing: .06em;
  }

  .ird-group-node b {
    margin: 18px 0 12px;
    font-size: 22px;
  }

  .ird-group-node.ivc b {
    font-size: 27px;
  }

  .ird-group-node > span {
    font-size: 11px;
  }

  .ird-feedback-line {
    display: block;
    padding: 14px 0;
  }

  .ird-feedback-line > p {
    margin-top: 8px;
    font-size: 10px;
  }
}