.tt12 {
  background: #f5f1ea;
  padding: 26px 22px 22px;
  font-family: ui-serif, Georgia, serif;
  width: 100%;
}
.tt12n {
  display: flex;
  gap: 14px;
}
.tt12n input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.tt12b {
  position: relative;
  padding: 14px 24px 11px;
  border: 0.5px solid #1a2842;
  border-top: 4px solid transparent;
  background: transparent;
  font:
    600 13px/1 ui-serif,
    Georgia,
    serif;
  letter-spacing: 0.06em;
  color: rgba(26, 40, 66, 0.5);
  cursor: pointer;
  transition:
    color 0.3s,
    border-top-color 0.3s,
    transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.tt12b:hover {
  color: rgba(26, 40, 66, 0.85);
  transform: translateY(-1px);
}
.tt12n input:checked + .tt12b {
  color: #1a2842;
  border-top-color: #1a2842;
}
.tt12tk {
  position: absolute;
  width: 7px;
  height: 7px;
  background: #1a2842;
  border-radius: 50%;
  opacity: 0;
  transition:
    opacity 0.25s 0.1s,
    transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s;
}
.tt12tk-1 {
  top: -3.5px;
  left: -3.5px;
  transform: scale(0);
}
.tt12tk-2 {
  top: -3.5px;
  right: -3.5px;
  transform: scale(0);
}
.tt12tk-3 {
  bottom: -3.5px;
  left: -3.5px;
  transform: scale(0);
}
.tt12tk-4 {
  bottom: -3.5px;
  right: -3.5px;
  transform: scale(0);
}
.tt12n input:checked + .tt12b .tt12tk {
  opacity: 1;
  transform: scale(1);
}
.tt12p {
  display: none;
  padding-top: 16px;
  font:
    italic 12px/1.6 ui-serif,
    Georgia;
  color: #3a3a42;
}
.tt12:has(#tt12-r1:checked) .tt12p:nth-of-type(1),
.tt12:has(#tt12-r2:checked) .tt12p:nth-of-type(2),
.tt12:has(#tt12-r3:checked) .tt12p:nth-of-type(3) {
  display: block;
}