section.board {
  margin-top: 1vw;
}

.list-wrap:not(:first-of-type) {
  display: none;
}

section.board h2 {
  margin-top: calc(46px + 1vw);
  font-weight: 500;
  font-size: calc(1rem + 0.6vw);
  line-height: calc(1rem + 0.6vw);
  color: var(--mono2);
}

section.board ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: calc(20px + 1.6vw) calc(10px + 1vw);
  justify-content: space-between;
  margin: calc(20px + 1vw) auto 0 auto;
  width: 90%;
}

section.board ul li {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(14px + 3vw) 0 calc(2px + 1vw) 0;
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: -0.02rem;
  line-height: 1.9rem;
  color: var(--mono2);
  background-color: var(--mono1-778);
  border-radius: 0.6vw;
}

section.board ul li h3 {
  font-weight: 500;
  font-size: calc(0.5rem + 0.5vw);
  letter-spacing: -0.02rem;
  line-height: calc(0.5rem + 0.5vw);
}

section.board ul li h4 {
  flex: 1;
  margin-top: calc(10px + 0.4vw);
  font-weight: 600;
  font-size: calc(0.6rem + 0.74vw);
  letter-spacing: -0.02rem;
  line-height: calc((0.6rem + 0.74vw) * 1.4);
}

section.board ul li .download {
  margin-top: calc(2px + 3vw);
}

section.board ul li .download img {
  margin: 0 auto;
  padding: 20px;
  width: 20px;
}

section.board ul li .download img:hover {
  opacity: 0.8;
}

section.board ul li .split {
  width: 1px;
  height: 20px;
  background-color: var(--mono14);
}

.button-wrap {
  margin: 0 auto;
  width: 90%;
  text-align: right;
}

button.link-box {
  align-self: flex-end;
  justify-self: flex-end;
}

section.contents .plus-icon {
  background-color: var(--mono16);
  border: 1px solid var(--mono15);
}

section.contents .plus-icon:hover {
  background-color: var(--mono15);
}

@media all and (max-width:768px) {
  section.board ul {
    width: 100%;
  }

  .button-wrap {
    width: 100%;
  }
}

@media all and (max-width:540px) {

  section.board ul {
    gap: calc(20px + 1.6vw) calc(6px + 0.2vw);
  }

  section.board ul li {
    padding: calc(14px + 2.4vw) 0 calc(2px + 0.2vw) 0;
    border-radius: 8px;
  }

  section.board ul li h4 {
    letter-spacing: -0.04rem !important;
  }

  section.board ul li .download {
    margin-top: calc(1px + 0.4vw);
  }

  section.board ul li .download img {
    margin: 0 auto;
    padding: 16px;
    width: 16px;
  }
}