.line-register {
      width: 100%;
      max-width: 780px;
      margin: 36px auto 48px;
      padding: 0 20px;
      box-sizing: border-box;
    }

    .login:has(.line-register) {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }

    .login:has(.line-register) main {
      flex: 1 0 auto;
      max-width: 1180px;
      margin-right: auto;
      margin-left: auto;
      padding-right: 20px;
      padding-left: 20px;
      box-sizing: border-box;
      justify-content: center;
    }

    .login:has(.line-register) .left-column,
    .login:has(.line-register) .right-column {
      display: none;
    }

    .login:has(.line-register) .content,
    .login:has(.line-register) .contents {
      width: 100%;
      max-width: 100%;
      margin-right: auto;
      margin-left: auto;
    }

    .login:has(.line-register) footer {
      flex-shrink: 0;
    }

    .line-register-panel {
      padding: 46px 54px 50px;
      border: 1px solid #dfe7ee;
      border-radius: 8px;
      background: #fff;
      box-shadow: 0 12px 30px rgba(38, 52, 86, .06);
    }

    .line-register-title {
      position: relative;
      margin: 0 0 42px;
      color: #12304a;
      font-size: 26px;
      font-weight: 900;
      line-height: 1.5;
      text-align: center;
      letter-spacing: 0;
    }

    .line-register-title::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: -14px;
      width: 34px;
      height: 3px;
      border-radius: 999px;
      background: #2fad63;
      transform: translateX(-50%);
    }

    .line-register-lead {
      margin: 0 0 24px;
      color: #405466;
      font-size: 16px;
      font-weight: 700;
      line-height: 1.9;
      text-align: center;
    }

    .line-register-note {
      max-width: 520px;
      margin: 0 auto 34px;
      padding: 16px 18px;
      border: 1px solid #dfe7ee;
      border-radius: 6px;
      background: #fbfdfc;
      color: #405466;
      font-size: 14px;
      font-weight: 700;
      line-height: 1.8;
      text-align: center;
    }

    .line-register-note a {
      color: #2fad63;
      font-weight: 900;
      text-decoration: underline;
      text-decoration-thickness: 1px;
      text-underline-offset: 3px;
    }

    .line-register-actions {
      max-width: 420px;
      margin: 0 auto;
    }

    .line-register-button {
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 58px;
      padding: 0 24px;
      border: 1px solid #06c755;
      border-radius: 999px;
      box-sizing: border-box;
      background: #06c755;
      color: #fff;
      font-size: 18px;
      font-weight: 900;
      line-height: 1.4;
      text-align: center;
      text-decoration: none;
      transition: opacity .2s ease, transform .2s ease;
    }

    .line-register-button:hover {
      opacity: .88;
      transform: translateY(-1px);
    }

    .line-register-button img {
      width: 24px;
      height: 24px;
      margin-right: 12px;
      object-fit: contain;
    }

    @media screen and (max-width: 1024px) {
      .login:has(.line-register) .left-column {
        display: block;
      }

      .login:has(.line-register) main {
        padding-top: 64px;
      }

      .line-register {
        margin-top: 28px;
      }
    }

    @media screen and (max-width: 560px) {
      .line-register {
        margin: 22px auto 34px;
        padding: 0 12px;
      }

      .line-register-panel {
        padding: 30px 18px 34px;
        border-radius: 6px;
      }

      .line-register-title {
        margin-bottom: 38px;
        font-size: 22px;
      }

      .line-register-lead {
        font-size: 15px;
        text-align: left;
      }

      .line-register-note {
        margin-bottom: 28px;
        font-size: 13px;
        text-align: left;
      }

      .line-register-actions {
        max-width: none;
      }

      .line-register-button {
        min-height: 56px;
        padding: 0 18px;
        font-size: 16px;
      }

      .login:has(.line-register) main {
        padding-top: 58px;
      }
    }