.specification {
  margin-top: calc(4rem + 2vw);
}
.specification .legend {
  width: -moz-fit-content;
  width: fit-content;
}
.specification .legend h2 {
  font-size: 1em;
  font-weight: 600;
  letter-spacing: -0.02em;
  padding-bottom: 1em;
  border-bottom: 1px solid #000;
  margin-bottom: 0.8em;
}
.specification .legend p {
  display: flex;
  align-items: end;
  gap: 1em;
  line-height: 0.8em;
}
.specification .legend p:not(:first-of-type) {
  margin-top: 0.45em;
}
.specification .legend p::before {
  flex: none;
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  box-sizing: border-box;
}
.specification .legend p:nth-of-type(1):before {
  background-color: black;
}
.specification .legend p:nth-of-type(2):before {
  border: 1.5px solid;
}
.specification .topic {
  margin-top: calc(4rem + 2vw);
}
.specification .topic h2 {
  font-size: calc(1.5em + 0.2vw);
  line-height: 1.3em;
}
.specification .topic ul {
  margin-top: 1em;
}
.specification .topic li {
  display: flex;
}
@media (max-width: 60em) {
  .specification .topic li {
    justify-content: space-between;
    align-items: center;
    gap: 1em;
    line-height: 1em;
    padding: 0.5em 0 0.6em;
  }
  .specification .topic li:not(:first-of-type) {
    border-top: 1px solid #ccc;
  }
}
@media (min-width: 60em) {
  .specification .topic li {
    align-items: end;
    gap: 0.5em;
  }
  .specification .topic li::after {
    order: 0;
    flex: 1;
    content: "";
    border-bottom: 1px dashed black;
  }
}
.specification .topic li::before {
  order: 1;
  flex: none;
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: black;
}
@media (max-width: 60em) {
  .specification .topic li::before {
    margin-top: 0.15em;
  }
}
.specification .topic li.optional::before {
  background-color: transparent;
  box-sizing: border-box;
  border: 1.5px solid;
}
.specification .topic footer {
  margin-top: 3em;
  border-top: 1px solid #999;
  padding-top: 1em;
  width: -moz-fit-content;
  width: fit-content;
  font-size: 0.85em;
  line-height: 1em;
}
.specification .topic footer p {
  display: flex;
  align-items: top;
  line-height: 1em;
}
@media (max-width: 60em) {
  .specification .topic footer p:not(:first-of-type) {
    margin-top: 0.5em;
  }
}
.specification .topic footer p span:first-child {
  flex: none;
  width: 2em;
}