.backvideo video {
  position: absolute;
  z-index: -1;
  top: 50%;
  right: 0;
  left: 0;
  width: 100%;
  min-height: 100%;
  object-fit: cover;
}

.about-box {
  padding-right: 0;
  padding-left: 0;
  margin-top: 100px;
}

.top-icon {
  justify-content: center;
}

.top-icon img {
  display: block;
  border-radius: 6px;
  max-width: 100%;
}

.about-contents {
  margin-top: 200px;
  display: flex;
}

.statement-box {
  display: block;
  margin: 0;
  padding: 0;
  font-size: 18px;
  min-width: 140px;
  width: 20%;
  flex-shrink: 0;
}

.statement {
  position: sticky;
  top: 220px;
}

.statement li {
  list-style: none;
  padding-bottom: 30px;
}

.hover-link a {
  display: inline-block;
  cursor: pointer;
  text-decoration: none;
  color: black;
}

.hover-link :hover {
  color: #83d3e2;
}

.about-content {
  display: block;
  flex-grow: 1;
  width: 80%;
}

.vision {
  margin: 0 15px;
}

.border {
  margin-top: 50px;
}

.state {
  display: flex;
  align-items: center;
  font-size: 18px;
  line-height: 1;
}

.purple {
  height: 20px;
  width: 20px;
  background-color: #83d3e2;
  border-radius: 999px;
  margin-right: 6px;
}

.about-content h2 {
  font-size: 55px;
  margin-top: 30px;
}

.values {
  margin: 0 15px;
}

.vision-letter {
  font-size: 45px;
  font-weight: 700;
}

.value-letter li {
  padding-bottom: 100px;
}

.vision-letter p {
  font-size: 25px;
  line-height: 2.5;
}

.value-letter {
  list-style: none;
  font-size: 35px;
  font-weight: 700;
  margin: 0;
  padding: 0;
  width: 1100px;
}

.fivevalue {
  width: 1050px;
  display: flex;
  align-items: baseline;
}

.fivevalue p {
  width: 500px;
}

.value h3 {
  font-size: 35px;
  margin: 0;
}

.value p {
  margin: 0 0 0 1em;
  padding: 0;
}

.value-letter .explanation {
  font-size: 25px;
  font-weight: 100;
  line-height: 2.5;
}

.message {
  margin: 100px 15px 0 15px;
}

.ceo {
  margin-top: 40px;
}

.ceo-box {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 60px;
  gap: 40px;
}

.ceo-img img {
  display: block;
  border-radius: 6px;
  max-width: 100%;
  height: auto;
}

.ceo-message {
  font-size: 20px;
  line-height: 1.8;
}

.all-message a {
  position: relative;
  font-size: 16px;
  color: black;
  font-weight: 700;
}

.all-message :hover {
  color: #83d3e2;
}

.company {
  margin: 0 15px;
}

.overview {
  margin: 40px 15px 0 15px;
}

.information {
  margin-top: 60px;
  line-height: 2.5;
  font-size: 20px;
  list-style: none;
}