.tab,
.tab2,
.br-sp {
  display: none;
}

.br-pc {
  display: block;
}

.login-video-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.login-video-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  /* うっすら暗くして可読性UP。色味はお好みで */
  background: linear-gradient(to bottom right,
      rgba(17, 24, 39, .55),
      rgba(2, 6, 23, .35));
  backdrop-filter: blur(2px);
}

.relative.mx-auto.max-w-7xl.px-4.py-10.flex.justify-between {
  max-width: 70%;
  padding: 3rem 0;
}

.relative.mx-auto.max-w-7xl.px-4.py-10.flex.justify-between>div {
  width: 50%;
}

.copy .title.br-sp {
  display: none;
}

.copy .title.br-pc {
  display: flex;
}

.copy .title h1 {
  font-size: 1.8rem;
  position: relative;
  bottom: 0.2rem;
}

.copy .title .img {
  width: 63%;
  margin: 0 0.3rem 0 0.7rem;
}

.copy ul li::before {
  content: "\f111";
  font-family: 'Font Awesome 6 Free';
  font-weight: bold;
  color: var(--color-blue);
  padding-right: 0.3rem;
}

.login .title .icon {
  background: var(--color-blue);
}

.login .title .icon i {
  color: white;
  font-size: 1.2rem;
}

.pass-reset {
  margin-top: 0.3rem;
}

button {
  background: var(--color-blue);
}

.register {
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.register a {
  color: var(--color-blue);
  border: 2px solid var(--color-blue);
  border-radius: 0.25rem;
  padding: 0.3rem 1.5rem;
}

.register a:hover {
  background: white;
}





@media screen and (max-width: 1500px) {
  .relative.mx-auto.max-w-7xl.px-4.py-10.flex.justify-between {
    max-width: 75%;
  }
}





@media screen and (max-width: 1200px) {

  .br-pc,
  .tab2,
  .br-sp {
    display: none;
  }

  .tab {
    display: block;
  }

  .relative.mx-auto.max-w-7xl.px-4.py-10.flex.justify-between {
    max-width: 90%;
  }

  .copy .title .img {
    width: 65%;
  }
}





@media screen and (max-width: 1024px) {

  .br-pc,
  .tab,
  .br-sp {
    display: none;
  }

  .tab2 {
    display: block;
  }

  .relative.mx-auto.max-w-7xl.px-4.py-10.flex.justify-between {
    max-width: 70%;
    flex-direction: column;
    gap: 3rem;
  }

  .relative.mx-auto.max-w-7xl.px-4.py-10.flex.justify-between>div {
    width: 100%;
  }

  .copy .title {
    justify-content: space-between;
  }

  .copy .title h1 {
    font-size: 2rem;
  }

  .copy .title .img {
    width: 68%;
    margin: 0 0 0 0.5rem;
  }

  .copy p,
  .copy ul {
    margin-top: 1rem;
  }

  .login {
    justify-content: center;
  }

  .login .w-full {
    max-width: 100%;
  }
}





@media screen and (max-width: 767px) {

  .br-pc,
  .tab,
  .tab2 {
    display: none;
  }

  .br-sp {
    display: block;
  }

  .relative.mx-auto.max-w-7xl.px-4.py-10.flex.justify-between {
    max-width: 90%;
    gap: 2.5rem;
  }

  .copy .title.br-pc {
    display: none;
  }

  .copy .title.br-sp {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
  }

  .copy .title h1 {
    font-size: 1.6rem;
  }

  .copy .title .img {
    width: 80%;
    margin: 0 0.3rem 0 0;
  }

  .copy p, .copy ul {
    max-width: 100%;
    width: max-content;
    margin: 1rem auto 0;
  }
}