@charset "UTF-8";
/*===
  #common
  ===*/
@media screen and (max-width: 767px) {
  .is-pc {
    display: none;
  }
}

@media screen and (min-width: 768px) {
  .is-sp {
    display: none;
  }
}

body {
  background: #050505;
}

main {
  overflow: hidden;
}

.header {
  background-color: black;
  background-position: bottom;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 2;
}

.header-inner {
  display: flex;
  padding: 1em 20px;
  align-items: center;
}

.header-left {
  margin-right: auto;
}

.header-left h1 {
  font-size: 30px;
  font-weight: 600;
  color: white;
}

.header-right {
  margin-left: auto;
}

.header-lists {
  display: flex;
}

.header-list + .header-list {
  margin-left: 10px;
}

.header-list::after {
  content: "|";
}

.header-list-link {
  position: relative;
  display: inline-block;
  color: white;
}

.header-list-link::after {
  position: absolute;
  bottom: -8px;
  left: 0;
  content: '';
  width: 100%;
  height: 2px;
  background: #333;
  opacity: 0;
  visibility: hidden;
  transition: .3s;
}

.header-list-link:hover::after {
  bottom: -4px;
  opacity: 1;
  visibility: visible;
}

.mainvisual {
  position: relative;
}

.mainvisual-ttl {
  position: absolute;
  color: white;
  font-size: 150px;
  top: 50%;
  left: 50%;
  z-index: 3;
  opacity: .7;
}

@media screen and (max-width: 767px) {
  .mainvisual-ttl {
    font-size: 70px;
    left: 20%;
  }
}

.mainvisual-ttl2 {
  position: absolute;
  color: white;
  font-size: 100px;
  top: 120px;
  left: 50px;
  z-index: 3;
  opacity: .5;
}

@media screen and (max-width: 767px) {
  .mainvisual-ttl2 {
    font-size: 50px;
    top: 200px;
    left: 30px;
  }
}

.mainvisual #container {
  position: relative;
  height: 100vh;
  margin: 0;
  padding: 0;
  background: #000;
  overflow: hidden;
}

.mainvisual .ripples div {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  border: solid 2px #FFF;
  border-radius: 50%;
  opacity: 0;
  animation: ripples_anim 1.2s linear infinite;
}

@keyframes ripples_anim {
  0% {
    opacity: 1;
  }
  50% {
    transform: translate(-200px, -200px);
    width: 400px;
    height: 400px;
    opacity: 0;
  }
}

.mainvisual .ripples div:nth-of-type(1) {
  left: 0;
  top: 0;
  animation-delay: 0s;
}

.mainvisual .ripples div:nth-of-type(2) {
  left: 10%;
  top: 50%;
  animation-delay: 3.5s;
}

.mainvisual .ripples div:nth-of-type(3) {
  left: 30%;
  top: 10%;
  animation-delay: 2.5s;
}

.mainvisual .ripples div:nth-of-type(4) {
  left: 40%;
  top: 20%;
  animation-delay: 0.5s;
}

.mainvisual .ripples div:nth-of-type(5) {
  left: 50%;
  top: 30%;
  animation-delay: 2.1s;
}

.mainvisual .ripples div:nth-of-type(6) {
  left: 60%;
  top: 40%;
  animation-delay: 3.2s;
}

.mainvisual .ripples div:nth-of-type(7) {
  left: 70%;
  top: 80%;
  animation-delay: 4.1s;
}

.mainvisual .ripples div:nth-of-type(8) {
  left: 80%;
  top: 70%;
  animation-delay: 1.2s;
}

.mainvisual .ripples div:nth-of-type(9) {
  left: 90%;
  top: 50%;
  animation-delay: 1.7s;
}

.mainvisual .ripples div:nth-of-type(10) {
  left: 100%;
  top: 20%;
  animation-delay: 4.5s;
}

.portfolio {
  padding-top: 72px;
  background: black;
}

.portfolio-inner {
  max-width: 1200px;
  padding: 0 40px;
  margin: 0 auto;
}

.portfolio-ttl {
  color: white;
  font-size: 60px;
}

@media screen and (max-width: 767px) {
  .portfolio-ttl {
    font-size: 30px;
  }
}

.portfolio-box {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.portfolio-card {
  position: relative;
  width: 450px;
  height: auto;
  margin-top: 150px;
}

@media screen and (max-width: 767px) {
  .portfolio-card {
    width: 300px;
  }
}

.portfolio-card:nth-child(odd) {
  margin-top: 40px;
}

@media screen and (max-width: 767px) {
  .portfolio-card:nth-child(odd) {
    margin-top: 100px;
  }
}

@media screen and (max-width: 767px) {
  .portfolio-card:nth-child(even) {
    margin-top: 100px;
  }
}

.portfolio-img {
  width: 450px;
  height: 250px;
  transition: all 1s;
}

@media screen and (max-width: 767px) {
  .portfolio-img {
    width: 300px;
    height: 200px;
  }
}

.portfolio-img:hover {
  opacity: .5;
  transform: scale(1.1);
}

.portfolio-txtbox {
  position: absolute;
  width: 250px;
  margin: -80px 0 0 250px;
  background: black;
  border-top: 4px solid #c21500;
  border-left: 4px solid #c21500;
  border-image: linear-gradient(to right, #c21500 0%, #ffc500 100%);
  border-image-slice: 1;
}

@media screen and (max-width: 767px) {
  .portfolio-txtbox {
    width: 220px;
    margin: -80px 0 0 100px;
  }
}

.portfolio-txt {
  color: white;
  font-size: 32px;
  padding: 40px;
  letter-spacing: .5;
  display: block;
}

@media screen and (max-width: 767px) {
  .portfolio-txt {
    font-size: 24px;
  }
}

.contact {
  padding-bottom: 0;
  margin-top: 60px;
  background: black;
}

@media screen and (max-width: 767px) {
  .contact {
    margin-top: 50px;
  }
}

.contact_inner {
  background-size: cover;
  width: 100%;
  height: auto;
  padding: 72px 0 85px;
}

@media screen and (max-width: 767px) {
  .contact_inner {
    padding: 57px 27px;
    height: auto;
    background: none;
  }
}

.contact_section_title {
  font-size: 60px;
  color: white;
  text-align: center;
  position: relative;
}

@media screen and (max-width: 767px) {
  .contact_section_title {
    font-size: 30px;
  }
}

.contact_text {
  text-align: center;
  margin-top: 80px;
  font-size: 14px;
  color: white;
}

@media screen and (max-width: 767px) {
  .contact_text {
    margin-top: 49px;
  }
}

.contact_text span {
  font-size: 16px;
  color: #E7728E;
}

.contact_space {
  width: 510px;
  margin: 0 auto;
}

@media screen and (max-width: 767px) {
  .contact_space {
    width: 100%;
  }
}

.contact_name {
  display: inline-block;
  margin-top: 24px;
  position: relative;
}

.contact_name_inner {
  display: flex;
  margin-right: auto;
}

@media screen and (max-width: 767px) {
  .contact_name_inner {
    display: block;
  }
}

.contact_name_name {
  text-align: center;
  font-size: 18px;
  color: #fff;
  position: absolute;
  content: "";
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
}

@media screen and (max-width: 767px) {
  .contact_name_name {
    font-size: 14px;
  }
}

.contact_name_span {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  font-size: 12px;
  top: -5px;
  color: #E7728E;
}

.contact_name_text {
  margin-left: 20px;
  width: 320px;
  height: 40px;
  border: none;
}

@media screen and (max-width: 767px) {
  .contact_name_text {
    margin: 3px 0 0 0;
  }
}

.contact_label_area {
  display: inline-block;
  width: 180px;
  height: 40px;
  background: #6f787d;
  position: relative;
}

@media screen and (max-width: 767px) {
  .contact_label_area {
    display: block;
    width: 83px;
    height: 32px;
  }
}

@media screen and (max-width: 767px) {
  .contact_no1 {
    display: inline-block;
    width: 146px;
    height: 32px;
  }
}

@media screen and (max-width: 767px) {
  .contact_no2 {
    width: 139px;
    height: 32px;
  }
}

@media screen and (max-width: 767px) {
  .contact_no3 {
    width: 156px;
    height: 32px;
  }
}

.contact_label_area::after {
  content: "";
  position: absolute;
  top: 0;
  left: 100%;
  border-style: solid;
  border-color: transparent;
  border-left-color: #6f787d;
  /*背景色*/
  border-width: 20px 10px;
  width: 0;
  height: 0;
}

@media screen and (max-width: 767px) {
  .contact_label_area::after {
    content: none;
  }
}

.contact_mail {
  display: inline-block;
  margin-top: 32px;
  position: relative;
}

.contact_mail_inner {
  display: flex;
}

@media screen and (max-width: 767px) {
  .contact_mail_inner {
    display: block;
  }
}

.contact_mail_mail {
  text-align: center;
  font-size: 18px;
  color: #fff;
  position: absolute;
  content: "";
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
}

@media screen and (max-width: 767px) {
  .contact_mail_mail {
    font-size: 14px;
  }
}

.contact_mail_span {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  font-size: 12px;
  top: -5px;
  color: #E7728E;
}

.contact_mail_email {
  margin-left: 20px;
  width: 320px;
  height: 40px;
  border: none;
}

@media screen and (max-width: 767px) {
  .contact_mail_email {
    margin: 3px 0 0 0;
  }
}

.contact_select {
  display: inline-block;
  margin-top: 32px;
  position: relative;
}

.contact_select_inner {
  display: flex;
}

@media screen and (max-width: 767px) {
  .contact_select_inner {
    display: block;
  }
}

.contact_select_select {
  text-align: center;
  font-size: 18px;
  color: #fff;
  position: absolute;
  content: "";
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
}

@media screen and (max-width: 767px) {
  .contact_select_select {
    font-size: 14px;
  }
}

.contact_select_span {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  font-size: 12px;
  top: -5px;
  color: #E7728E;
}

.contact_btns {
  display: inline-flex;
  border: solid 1px #fff;
  border-radius: 1px;
  margin-left: 20px;
}

@media screen and (max-width: 767px) {
  .contact_btns {
    margin: 4px 0 0 0;
  }
}

.contact_radio {
  position: relative;
}

.contact_btn {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}

.contact_btn:checked + .contact_part {
  background: white;
  color: #fff;
  border-radius: 1px;
}

.contact_btn:focus + .contact_part {
  outline: -webkit-focus-ring-color auto 1px;
}

.contact_part {
  display: block;
  background: #fff;
  color: white;
  height: 38px;
  line-height: 38px;
  width: 80px;
  text-align: center;
}

.contact_contact {
  display: inline-block;
  margin-top: 32px;
  position: relative;
}

.contact_contact_inner {
  display: flex;
}

@media screen and (max-width: 767px) {
  .contact_contact_inner {
    display: block;
  }
}

.contact_contact_contact {
  text-align: center;
  font-size: 18px;
  color: #fff;
  position: absolute;
  content: "";
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
}

@media screen and (max-width: 767px) {
  .contact_contact_contact {
    font-size: 14px;
  }
}

.contact_contact_span {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  font-size: 12px;
  top: -5px;
  color: #E7728E;
}

.contact_contact_area {
  margin-left: 20px;
  width: 320px;
  height: 122px;
  border: none;
}

@media screen and (max-width: 767px) {
  .contact_contact_area {
    margin: 3px 0 0 0;
  }
}

.contact_privacy {
  text-align: center;
  margin-top: 33px;
}

@media screen and (max-width: 767px) {
  .contact_privacy {
    margin-top: 27px;
  }
}

.boxes {
  margin-top: 33px;
  text-align: center;
}

/*Checkboxes styles*/
input[type="checkbox"] {
  display: none;
}

input[type="checkbox"] + label {
  display: inline;
  position: relative;
  font-size: 16px;
  padding-left: 35px;
  color: #333;
  cursor: pointer;
}

input[type="checkbox"] + label span {
  color: #fff;
  border-bottom: 1px solid #fff;
}

input[type="checkbox"] + label:last-child {
  margin-bottom: 0;
}

input[type="checkbox"] + label:before {
  content: '';
  display: block;
  width: 22px;
  height: 22px;
  border: 2px solid #fff;
  position: absolute;
  left: 0;
  top: -4px;
  opacity: .6;
  -webkit-transition: all .12s, border-color .08s;
  transition: all .12s, border-color .08s;
}

input[type="checkbox"]:checked + label:before {
  width: 10px;
  top: -9px;
  left: 8px;
  border-radius: 0;
  opacity: 1;
  border-top-color: transparent;
  border-left-color: transparent;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}

.btnno1 {
  display: block;
  margin-top: 29px;
  text-align: center;
}

.btnno1_submit {
  display: inline-block;
  font-size: 14px;
  padding: 16px 54px;
  width: 157px;
  text-decoration: none;
  background: #6f787d;
  color: #fff;
  border: solid 2px white;
  transition: .4s;
}

.btnno1_submit[disabled] {
  background: #fff;
  color: #6f787d;
  cursor: not-allowed;
}

.end-message {
  display: none;
  text-align: center;
  margin-top: 60px;
  color: white;
}

.false-message {
  display: none;
  text-align: center;
  margin-top: 60px;
  color: 253;
}

.footer {
  text-align: center;
  height: auto;
  background: black;
}

.footer_inner {
  padding: 48px 0 16px;
}

@media screen and (max-width: 767px) {
  .footer_inner {
    padding: 40px 0 16px;
  }
}

.footer_ttl {
  font-size: 32px;
  font-weight: 600;
  color: white;
}

.footer_items {
  margin-top: 24px;
  font-size: 12px;
}

.footer_item {
  color: white;
}

@media screen and (max-width: 767px) {
  .footer_item {
    display: block;
    margin: 0 0 16px 0;
  }
}

.footer_item:hover {
  opacity: .7;
}

.footer_item1 {
  display: inline-block;
  color: white;
  margin-right: 32px;
}

@media screen and (max-width: 767px) {
  .footer_item1 {
    display: block;
    margin: 0 0 16px 0;
  }
}

.footer_item1:hover {
  opacity: .7;
}

.footer_icon_items {
  margin-top: 36px;
}

@media screen and (max-width: 767px) {
  .footer_icon_items {
    margin-top: 32px;
  }
}

.footer_icon_item {
  color: white;
  margin-right: 40px;
  font-size: 26px;
}

.footer_icon_item:nth-child(1):hover {
  opacity: .7;
}

.footer_icon_item:nth-child(2):hover {
  opacity: .7;
}

.footer_icon_item:nth-child(3):hover {
  opacity: .7;
}

.footer_icon_item:last-child {
  margin-right: 0;
}

.footer_copyright {
  margin-top: 24px;
  font-size: 12px;
  color: white;
}

@media screen and (max-width: 767px) {
  .footer_copyright {
    margin-top: 18px;
  }
}