/* -- form#mail_form, dl, dt, dd -------------------------------------------------------------------------------- */

form#mail_form * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

form#mail_form {
  width: 800px;
  margin: 4rem auto;
  background: #ffffff;
  /* border: 1px solid #cccccc; */
  border-radius: 7px;
  box-shadow: 0 0 16px rgba(0, 0, 0, 0.05);
  line-height: 1.8;
}

form#mail_form dl {
  width: 90%;
  margin: 0 auto;
  border-bottom: 1px solid #f1f1f1;
  display: flex;
  align-items: center;
}

form#mail_form dl:after,
form#mail_form dl dt:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}

form#mail_form dl dt {
  width: 40%;
  padding: 35px 0 25px;
  text-align: left;
  display: flex;
  gap: 8px;
}

form#mail_form dl dd {
  width: 55%;
  padding: 30px 0 25px 5%;
}

form#mail_form dl dt i {
  position: relative;
  top: -2px;
}

/* -- span.required, span.optional -------------------------------------------------------------------------------- */

form#mail_form dl dt span.required,
form#mail_form dl dt span.optional {
  display: inline-block;
  font-size: 85%;
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 3px;
}

form#mail_form dl dt span.required {
  background: #d9534f;
  border: 1px solid #d43f3a;
}

form#mail_form dl dt span.optional {
  background: #337ab7;
  border: 1px solid #2e6da4;
}

/* -- error message -------------------------------------------------------------------------------- */

form#mail_form dl dd span.error_blank,
form#mail_form dl dd span.error_format,
form#mail_form dl dd span.error_match {
  display: block;
  color: #ff0000;
  margin-top: 5px;
}

/* -- loading -------------------------------------------------------------------------------- */

div.loading-layer {
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  position: fixed;
  left: 0px;
  top: 0px;
  z-index: 10000;
}

span.loading {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border-top: 5px solid rgba(255, 255, 255, 0.2);
  border-right: 5px solid rgba(255, 255, 255, 0.2);
  border-bottom: 5px solid rgba(255, 255, 255, 0.2);
  border-left: 5px solid #ffffff;
  -webkit-transform: translateZ(0);
  -ms-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-animation: load-circle 1s linear infinite;
  animation: load-circle 1s linear infinite;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -30px;
  margin-left: -30px;
}

@-webkit-keyframes load-circle {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

@keyframes load-circle {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

/* -- input, select, textarea -------------------------------------------------------------------------------- */

form#mail_form input[type="text"],
form#mail_form input[type="email"],
form#mail_form input[type="tel"] {
  width: calc(100% - 4% - 2px);
  padding: 12px 2%;
  border: none;
  border-radius: 3px;
  background: #f3f3f3;
  -webkit-appearance: none;
  font-size: 18px;
  font-family: inherit;
  line-height: normal;
}

form#mail_form input[type="text"]:focus,
form#mail_form input[type="email"]:focus,
form#mail_form input[type="tel"]:focus,
form#mail_form textarea:focus {
  box-shadow: 0px 0px 5px #55ccff;
  border: 1px solid #55ccff;
  background: #ffffff;
}

form#mail_form ul li input[type="radio"],
form#mail_form ul li input[type="checkbox"] {
  margin: 0 10px 0 0;
}

form#mail_form select {
  padding: 16px 8%;
  border: 1px solid #e1dfdf;
  font-size: 16px;
  font-family: inherit;
  line-height: normal;
  border-radius: 6px;
  background: #f3f3f3;
}

form#mail_form textarea {
  display: block;
  width: calc(100% - 4% - 2px);
  height: 200px;
  padding: 7px 2%;
  resize: vertical;
  border: none;
  border-radius: 3px;
  background: #fafafa;
  -webkit-appearance: none;
  font-size: 16px;
  font-family: inherit;
  line-height: normal;
  width: 100%;
}

/* -- ul, li -------------------------------------------------------------------------------- */

form#mail_form ul {
  list-style-type: none;
}

form#mail_form ul li label {
  display: block;
  margin-top: 10px;
  padding: 7px 2%;
  border-radius: 3px;
  background: #f0f0f0;
}

form#mail_form ul li:first-child label {
  margin-top: 0px;
}

form#mail_form ul li label:hover {
  cursor: pointer;
  background: #e0e0e0;
}

/* -- input design -------------------------------------------------------------------------------- */

form#mail_form input[name="company"] {
  width: 100%;
}

form#mail_form input[name="name_1"],
form#mail_form input[name="name_2"],
form#mail_form input[name="read_1"],
form#mail_form input[name="read_2"],
form#mail_form input[name="postal"],
form#mail_form input[name="phone"],
form#mail_form input[name="schedule"] {
  width: 100%;
}

form#mail_form input[name="mail_address"],
form#mail_form input[name="mail_address_confirm"] {
  width: 100%;
}

form#mail_form input[name="postal"] + a {
  display: inline-block;
  padding: 12px 20px;
  border: 1px solid #46b8da;
  border-radius: 3px;
  background: #5bc0de;
  font-size: 16px;
  line-height: normal;
  color: #ffffff;
  text-decoration: none;
}

form#mail_form input[name="postal"] + a:hover {
  cursor: pointer;
  background: #31b0d5;
  border: 1px solid #269abc;
}

/* -- button -------------------------------------------------------------------------------- */

form#mail_form p#form_submit {
  width: 90%;
  margin: 0 auto;
  padding: 30px 0;
}

form#mail_form input[type="button"] {
  width: 382px;
  height: 66px;
  background: #00b65b;
  border-radius: 33px;
  font-size: var(--f20);
  color: #fff;
  border: none;
  margin: auto;
  display: flex;
  text-align: center;
  justify-content: center;
  box-sizing: border-box;
  max-width: 95%;
  box-shadow: 0 0 16px rgba(0, 0, 0, 0.2);
  font-size: 1.8rem;
}

form#mail_form input[type="button"]:hover {
  cursor: pointer;
  opacity: 0.5;
  transition: 0.5s;
  box-shadow: none;
}

/* -- responsive ----------------------------------------------------------------------------------------------------------------------- */

/* 1000pixel start */
@media screen and (max-width: 1000px) {
  /* -- form#mail_form, dl, dt, dd -------------------------------------------------------------------------------- */

  form#mail_form {
    width: 95%;
    font-size: 100%;
  }

  form#mail_form dl dt {
    width: 100%;
    float: none;
    padding: 25px 0 10px;
    text-align: left;
    font-weight: bold;
  }

  form#mail_form dl dd {
    width: 100%;
    float: none;
    padding: 0px 0 20px 0px;
  }

  form#mail_form dl dt i {
    float: none;
    position: static;
    font-weight: normal;
  }

  /* -- span.required, span.optional -------------------------------------------------------------------------------- */

  form#mail_form dl dt span.required,
  form#mail_form dl dt span.optional {
    margin: 0 15px 0 0;
  }

  /* -- button -------------------------------------------------------------------------------- */

  form#mail_form p#form_submit {
    padding: 25px 0;
  }

  form#mail_form input[type="button"] {
    margin-left: 0;
  }

  form#mail_form dl {
    flex-direction: column;
  }
}

/* 1000pixel end */