/* Custom Stylesheet */
body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0f2f5;
  font-family: "Segoe UI", "Meiryo", sans-serif;
}
.center-box {
  background: #fff;
  padding: 2em 3em;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  text-align: center;
  max-width: 90vw;
  width: 500px;
}
.company-name {
  font-size: 1.6em;
  font-weight: bold;
  margin-bottom: 1em;
  color: #2c3e50;
}
.notice {
  font-size: 1.1em;
  color: #333;
  line-height: 1.6;
}
@media (max-width: 500px) {
  .center-box {
    padding: 1.5em 1em;
    width: 95vw;
  }
  .company-name {
    font-size: 1.4em;
  }
  .notice {
    font-size: 1em;
  }
}
.text-l {
  text-align: left;
}
.font-tech {
  font-size: 120%;
  font-weight: 600;
}
h1 {
  color: #5d0c1d;
  font-size: 1.8em;
}

/* company-url */
.cool-box {
  background: rgba(255,255,255,0.06);
  border-radius: 16px;
  /*box-shadow: 0 8px 32px 0 rgba(31,38,135,0.37);*/
  backdrop-filter: blur(6px);
  padding: 2.5em 3em;
  text-align: center;
  max-width: 90vw;
  /*width: 400px;*/
  /*border: 1px solid rgba(255,255,255,0.18);*/
}
.company-name:hover {
  /*color: #00e6d8;*/
  cursor: pointer;
}
.company-url {
  display: inline-block;
  font-size: 1.15em;
  /*color: #00e6d8;*/
  background: rgba(0,230,216,0.08);
  padding: 0.6em 1.2em;
  border-radius: 30px;
  text-decoration: none;
  letter-spacing: 0.03em;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(0,230,216,0.08);
  transition: background 0.3s, color 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}
.company-url::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #00e6d8 0%, #007bff 100%);
  opacity: 0.15;
  transition: width 0.4s cubic-bezier(.4,0,.2,1);
  z-index: 0;
}
.company-url:hover {
  background: rgba(0,230,216,0.20);
  /*color: #fff;*/
  transform: translateY(-2px) scale(1.04);
}
.company-url:hover::after {
  width: 100%;
}
@media (max-width: 500px) {
  .cool-box {
    padding: 1.5em 0.5em;
    width: 95vw;
  }
  .company-url {
    font-size: 1em;
    padding: 0.5em 0.8em;
  }
}