footer {
  width: 100%;
  background: #222;
  padding: 2vw 1vw;
  font-size: 1vw;
  color: white;
}

footer .info {
  width: 100%;
  height: auto;
  margin: 0 auto;
}

footer .info .wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

footer .info-left {
  width: 35%;
  display: flex;
  flex-direction: column;
}

footer .info-right {
  width: 30%;
  display: flex;
  flex-direction: column;
}

footer .info .container {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-bottom: 1vw;
}

footer .info .container:last-child {
  margin-bottom: 0;
}

footer .info h1 {
  width: 100%;
  text-align: center;
  font-size: 1.5vw;
  font-weight: 400;
  color: white;
  letter-spacing: 0.2vw;
  margin-bottom: 1vw;
}

footer .info h2 {
  font-size: 1.2vw;
  font-weight: 500;
  letter-spacing: 0.1vw;
  color: white;
  margin-bottom: 1vw;
}

footer .info ul {
  width: 70%;
  display: flex;
  flex-direction: column;
}

footer .info li {
  font-size: 1vw;
  font-weight: 400;
  color: white;
  text-align: left;
  letter-spacing: 0.1vw;
}

footer .info li small {
  font-size: 0.8vw;
}

footer .info a {
  width: 45%;
  border: solid 0.1vw white;
  color: white;
  padding: 0.5vw 0;
  text-align: center;
  font-size: 1vw;
  font-weight: 600;
  margin: 1vw 0;
  letter-spacing: 0.1vw;
}
footer .footer-links {
  text-align: center;
  margin-top: 2vw;
}

footer .footer-links a {
  display: inline-block;
  color: white;
  text-decoration: none;
  font-weight: 300;
  transition: color 0.3s;
  position: relative;
  padding: 0 1vw;
  text-align: center;
}

footer .footer-links a:not(:first-child) {
  border-left: 1px solid white;
}

footer .footer-links a:hover {
  color: #777; /* ホバーで濃く */
}

footer p {
  margin-top: 3vw;
  text-align: center;
}

@media screen and (orientation: portrait) {
  footer {
    font-size: 2.5vw;
    padding: 5vw 0;
  }

  footer .info {
    width: 70%;
  }

  @media screen and (orientation: portrait) {
    footer .info-left,
    footer .info-right {
      width: 100%;
    }
  }

  footer .info h1 {
    font-size: 3vw;
  }

  footer .info h2 {
    font-size: 2.5vw;
  }

  footer .info-right .container:nth-of-type(1) {
    margin-top: 2vw;
  }

  footer .info ul {
    width: 70%;
    display: flex;
    flex-direction: column;
  }

  footer .info li {
    font-size: 2vw;
    margin-bottom: 1vw;
  }

  footer .info li small {
    font-size: 1.5vw;
  }

  footer .info a {
    width: 40%;
    font-size: 2.5vw;
    padding: 1vw 1vw;
  }

  footer .footer-links {
    margin-top: 5vw;
  }

  footer .footer-links a {
    padding: 0 2vw;
  }
}