/*common
--------------------------------------------------------*/
html {
  color: #555;
  font-family: 'Noto Sans JP', "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, serif;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: .1rem;
  line-height: 1;
}

body {
  font-size: 14px;
  margin: 0;
  padding: 0;
  width: 100%;
}

body.fixed {
  position: fixed;
}

h2 {
  margin: 0;
  font-weight: 400;
}

p {
  font-size: 1.2rem;
  margin: 0;
  letter-spacing: .1rem;
  line-height: 2;
}

.pc {
  display: inline-block;
}

.sp {
  display: none;
}

.ad_01 {
  animation-delay: .1s;
}

.ad_02 {
  animation-delay: .2s;
}

.ad_03 {
  animation-delay: .3s;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.container_full {
  width: 100%;
  max-width: 1920px;
  display: flex;
  margin: 0 auto;
}

.container_basic {
  width: 100%;
  max-width: 990px;
  display: flex;
  margin: 0 auto;
}

.btn {
  background: #0086AD;
  box-shadow: 5px 5px 5px rgba(0,0,0,.2);
  border-radius: 100px;
  padding: 16px 40px;
  color: #fff;
  display: inline-block;
  font-size: 1.2rem;
  position: relative;
  z-index: 1;
  transition: .3s;
  overflow: hidden;
}

.btn_transparent {
  border-radius: 100px;
  padding: 10px 20px;
  display: inline-block;
  font-size: 1.2rem;
  position: relative;
  z-index: 1;
  transition: .3s;
  overflow: hidden;
}

.btn_link_center {
  margin: 0 auto;
  display: table;
}

.ic_arrow_button {
  vertical-align: top;
  margin-left: 10px;
}

.btn:hover {
  color:  #fff;
  box-shadow: 2px 2px 4px rgba(0,0,0,.5);
}

.btn:before,.btn_transparent:before {
  content: "";
  width: 120%;
  height: 200%;
  position: absolute;
  top: -50%;
  right: 0;
  z-index: -1;
  background: #333;
  border-radius: 0 100% 100% 0;
  transform: translateX(-100%);
  transition: transform ease .3s;
}

.btn_transparent:before {
  background: #ddd;
}

.btn:hover:before,.btn_transparent:hover:before {
  transform: translateX(10%);
}

.mb_20 {
  margin-bottom: 20px;
}

.mb_40 {
  margin-bottom: 40px;
}

/*header
--------------------------------------------------------*/
header {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.bg_header {
  content: '';
  position: fixed;
  width: 100%;
  background: #fff;
  top: 0;
  z-index: 10;
  height: 55px;
}

.bg_header.active {
  height: 100vh;
}

.inner_header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 auto;
  padding: 0;
  box-shadow: 0 4px 6px rgba(0,0,0,.1);
}

.box_logo {
  display: flex;
  align-items: center;
  margin-left: 1rem;
  transition: .3s;
}

.logo_header {
  width: 280px;
}

.box_logo.hide {
  visibility: hidden;
  opacity: 0;
  transition: .3s;
}

.nav_pc {
  display: flex;
  align-items: center;
}

.logo_menu_white {
  width: 90%;
  max-width: 280px;
  text-align: center;
  margin: 0 auto;
}

.nav_link {
  display: block;
  font-size: 1.1rem;
  font-weight: 400;
  position: relative;
}

.ic_mail {
  height: 12px;
  margin-right: 10px;
}

.btn_contact_header {
  background: #0086AD;
  border:  none;
  box-shadow: none;
  position: relative;
  z-index: 1;
  display: block;
  overflow: hidden;
  cursor: pointer;
  border-radius: 0;
  margin-left: 20px;
  padding: 20px 14px;
  color:  #fff;
}

.btn_contact_header:hover {
  box-shadow: none;
}

.btn_contact_header:before {
  content: "";
  width: 120%;
  height: 200%;
  position: absolute;
  top: -50%;
  right: 0;
  z-index: -1;
  background: #333;
  border-radius: 0 100% 100% 0;
  transform: translateX(-100%);
  transition: transform ease .3s;
}

.btn_contact_header:hover:before {
  transform: translateX(10%);
}

/*hamburger
--------------------------------------------------------*/
.box_hamburger {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 100;
  cursor: pointer;
}

.nav_sp {
  display: none;
}

.btn_trigger {
  position: relative;
  width: 36px;
  height: 32px;
  cursor: pointer;
}

.btn_trigger span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: #333;
}

.btn_trigger, .btn_trigger span {
  display: inline-block;
  transition: all .5s;
  box-sizing: border-box;
}

.btn_trigger span:nth-of-type(1) {
  top: 0;
}

.btn_trigger span:nth-of-type(2) {
  top: 15px;
}

.btn_trigger span:nth-of-type(3) {
  bottom: 0;
}

.box_menu_contents {
  position: fixed;
  top: 0;
  right: -600px;
  width: 0;
  height: 100vh;
  background: #0086AD;
  display: flex;
  justify-content: flex-start;
  flex-direction: column;
  padding-top: 10vh;
  visibility: hidden;
  opacity: 0;
  transition: .4s;
  width: 600px;
}

.box_menu_contents.active {
  visibility: visible;
  right: 0;
  opacity: 1;
  transition: .5s;
}


.box_menu_contents_inner {
  height: 80vh;
  min-height: 500px;
  flex-direction: column;
  text-align: center;
  justify-content: space-between;
  visibility: hidden;
  opacity: 0;
}

.box_menu_contents_inner.active {
  display: flex;
  visibility: visible;
  opacity: 1;
  transition: .6s;
}

.nav_link:hover:after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  margin: 0 auto;
  -webkit-animation: hoverBorder .3s;
  animation: hoverBorder .3s;
  width: 100px;
  border-bottom: 1px solid #fff;
}

@keyframes hoverBorder {
  0% {
    width: 0;
  }
  100% {
    width: 100px;
  }
}

/*footer
--------------------------------------------------------*/
footer {
  background: #333;
  color: #fff;
  gap: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding-top: 70px;
  padding-bottom: 70px;
  text-align: center;
}

.company_footer {
  font-size: 1.4rem;
  padding-bottom: 10px;
  border-bottom: 2px solid #fff;
}

.info_footer {
  font-size: 1rem;
}

@media (max-width: 992px) {
  /*common
  --------------------------------------------------------*/
  .btn {
    font-size: 1rem;
    padding: 12px 28px;
  }

  .pc {
    display: none;
  }

  .sp {
    display: inline-block;
  }

  .container_full {
    width: 90%;
    flex-direction: column;
    max-width: 600px;
  }

  .container_basic {
    width: 90%;
    min-width: inherit;
    flex-direction: column;
    max-width: 600px;
  }

  p {
    font-size: 1rem;
    line-height: 1.8;
    letter-spacing: .08rem;
  }

  .btn_link_center {
    margin: 0 auto;
  }
  /*header
  --------------------------------------------------------*/
  img.logo_header {
    width: 140px;
  }

  h1 {
    font-size: 1.2rem;
    letter-spacing: 0.2rem;
    line-height: 1.6;
  }

  .sp_hide {
    display: none;
  }

  .inner_header {
    width: 100%;
    height: 40px;
  }

  .nav_pc {
    display: none;
  }

  .bg_header {
    height: 40px;
  }

  /*hamburger
  --------------------------------------------------------*/
  .nav_sp {
    display: block;
  }

  .btnClose {
    display: none;
    width: 36px;
    height: 32px;
    position: absolute;
    top: 0;
    z-index: 100;
  }

  .btnClose.show {
    display: block;
    cursor: pointer;
  }

  .btn_trigger.active span {
    background: #fff;
  }

  .box_hamburger {
    position: fixed;
    top: 1px;
    right: 10px;
    z-index: 10;
  }

  .btn_trigger {
    position: relative;
    width: 26px;
    height: 38px;
    cursor: pointer;
  }

  .box_menu_contents {
    padding-top: 40px;
  }

  .box_menu_contents.active {
    width: 100%;
  }

  .box_menu_contents_inner {
    color: #fff;
    justify-content: center;
    gap: 40px;
  }

  .btn_trigger span:nth-of-type(1) {
    top: 10px;
  }

  .btn_trigger span:nth-of-type(2) {
    top: 18px;
  }

  .btn_trigger span:nth-of-type(3) {
    bottom: 10px;
  }

  .btn_trigger.active span:nth-of-type(1) {
    top: 2px;
  }

  .btn_trigger.active span:nth-of-type(2) {
    top: 17px;
  }

  .btn_trigger.active span:nth-of-type(3) {
    bottom: 4px;
  }

  #btnMenu.active span:nth-of-type(1) {
    -webkit-transform: translateY(15px) rotate(-315deg);
    transform: translateY(15px) rotate(-315deg);
  }

  #btnMenu.active span:nth-of-type(2) {
    opacity: 0;
  }

  #btnMenu.active span:nth-of-type(3) {
    -webkit-transform: translateY(-15px) rotate(315deg);
    transform: translateY(-15px) rotate(315deg);
  }
  /*footer
  --------------------------------------------------------*/
  footer {
    height: auto;
    padding-top: 40px;
    padding-bottom: 80px;
  }

  .company_footer {
    font-size: 1rem;
  }
}