html {
  font-family: "Noto Sans JP", sans-serif;
}

/* #particle-slider {
  background-repeat: no-repeat;
  background-size: cover;
  width: 100%;
  height: 100vh;
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
} */

canvas {
  background-repeat: no-repeat;
  background-size: cover;
  width: 100%;
  height: 100vh;
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sp-title {
  display: none;
  position: absolute;
  margin: auto;
  width: fit-content;
  height: fit-content;
  top: -238px;
  left: 0;
  bottom: 0;
  right: 0;
  font-size: calc(100vw / 7);
  font-family: "Noto Sans JP";
  font-weight: bold;
  z-index: -1;
}

@media screen and (max-width: 1030px) {
}

@media screen and (max-width: 768px) {
  .sp-title {
    display: inline-block;
  }
  canvas {
    display: none;
  }
  .draw {
    width: 95%;
  }
  canvas {
    top: -105px;
  }
}

header {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 9999;
  background-color: #ffffffc2;
}
header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 50px;
  height: 85px;
}

header nav h1 {
  font-size: 32px;
  font-weight: bold;
}

header nav ul {
  display: flex;
  column-gap: 40px;
}
header nav ul li {
  display: flex;
  justify-content: center;
  align-items: center;
  border-bottom: 1px solid;
}

.top-page {
  height: calc(100vh - 35px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.top-page-contents {
  display: grid;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  column-gap: 50px;
  row-gap: 30px;
}

.buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  column-gap: 50px;
  row-gap: 50px;
  margin: 0 0 100px;
}

@media screen and (max-width: 1030px) {
  #buttons {
    margin: 50px 0 0;
  }
}

.top-page-contents .content a {
  width: 490px;
  height: 116px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 5;
  background-color: white;
}

footer {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 35px;
  font-size: 14px;
}

.company-page .title {
  font-size: 80px;
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 180px 0 30vh;
  font-family: "Poppins";
}

.company-page title h2 {
  font-size: 80px;
  font-weight: bold;
}
.company-page-greeting {
  width: 848px;
  margin: auto;
}
.company-page-greeting-title {
  text-align: center;
  font-size: 32px;
  font-weight: bold;
  padding: 0 0 40px;
}

.company-page-greeting-main {
  line-height: 28px;
}

.company-page-greeting-sign {
  padding: 90px 0 0;
  text-align: right;
}

.company-page-greeting-sign > p:nth-of-type(1) {
  padding: 0 0 20px;
}

.company-page-greeting-sign > p:nth-of-type(2) {
  padding: 0 0 10px;
}

.company-page-info {
  width: 848px;
  margin: 120px auto;
}

.company-page-info h3 {
  text-align: center;
  font-size: 32px;
  font-weight: bold;
  margin: 0 0 80px;
}

.company-page-info-table dl {
  display: flex;
  column-gap: 150px;
  padding: 20px;
}

.company-page-info-table dl dt {
  width: 100px;
}

.company-page-info-table dl dd.several {
  line-height: 32px;
}
.btn {
  position: relative;
  overflow: hidden;
  border: 1px solid;
  transition: all 0.5s;
}
.btn p {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.btn::after,
.btn::before {
  content: "";
  position: absolute;
  width: 25.5%;
  height: 100%;
  background-color: rgb(51, 51, 51);
  transition: all 0.5s;
}
.btn::after {
  left: 0;
  bottom: 100%;
}

.btn::before {
  left: 25.5%;
  bottom: -100%;
}

.btn p::after,
.btn p::before {
  content: "";
  position: absolute;
  width: 25.5%;
  height: 100%;
  background-color: rgb(51, 51, 51);
  transition: all 0.5s;
}

.btn p::after {
  left: 50%;
  bottom: 100%;
  z-index: -1;
}

.btn p::before {
  left: 75%;
  bottom: -100%;
  z-index: -1;
}

.btn:hover::after {
  bottom: 0;
}

.btn:hover::before {
  bottom: 0;
}

.btn:hover.btn p::before {
  bottom: 0;
}
.btn:hover.btn p::after {
  bottom: 0;
}

.btn:hover {
  color: white;
}

@media screen and (max-width: 1030px) {
  .top-page-contents .content a {
    height: 85px;
  }
}

@media screen and (max-width: 900px) {
  .company-page-info {
    width: 95%;
    margin: 120px auto;
  }
  .company-page-greeting {
    width: 95%;
    margin: auto;
  }
  .company-page-info-table dl dt {
    width: 100%;
  }
  .company-page-info-table dl {
    display: grid;
    padding: 30px;
    justify-content: center;
    text-align: center;
    row-gap: 10px;
  }
  .company-page .title {
    font-size: 56px;
    padding: 250px 0 140px;
  }
  .company-page-info h3 {
    text-align: center;
    font-size: 32px;
    font-weight: bold;
    margin: 0px 0 35px;
  }
}

@media screen and (max-width: 768px) {
  .top-page-contents .content a {
    width: 90%;
    height: 80px;
    margin: auto;
  }
  .top-page-contents .content {
    width: 100vw;
  }
  header {
    padding: 20px 0;
    background-color: rgba(255, 255, 255, 0.9);
  }
  header nav {
    display: grid;
    justify-content: center;
    align-items: center;
    padding: 0;
    height: 85px;
  }
  header nav h1 {
    font-size: 32px;
    font-weight: bold;
    text-align: center;
  }
  header nav ul li {
    border-bottom: 1px solid;
  }
}