@charset "UTF-8";

/* PC */
* {
  margin: 0;
  padding: 0
}

html {
  /* font-sizeはデフォルト基本16pxの62.5%の10px */
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  margin: auto;
  font-family: “ヒラギノ角ゴ Pro W3”, “Hiragino Kaku Gothic Pro”, sans-serif;
  font-size: 1.4rem;
  line-height: 1.9;
  text-align: justify;
  color: #072235;
}

img {
  width: 100%;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

/* header */
.header_flex {
  padding: 15px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 3px solid #43bcff;
}

.header_logo {
  width: 290px;
}

.sp_nav {
  display: none;
}

.header_nav ul {
  display: flex;
  justify-content: flex-end;
  font-size: 1.5rem;
  line-height: 1;
}

.header_nav ul li {
  margin-left: 40px;
  padding-top: 5px;
  padding-bottom: 7px;
  position: relative;
}

.header_nav ul li::before {
  background: #43bcff;
  content: "";
  width: 100%;
  height: 3px;
  position: absolute;
  left: 0;
  bottom: 0;
  margin: auto;
  transform-origin: center top;
  transform: scale(0, 1);
  transition: transform .3s;
}

.header_nav ul li:hover::before {
  transform-origin: center top;
  transform: scale(1, 1);
}


/* top_content */
.top_wrapper {
  background-image: url(../images/mv.jpg);
  background-size: cover;
  background-position: center center;
}

.top_content {
  padding: 95px 0;
  color: #fff;
  text-align: center;
}

.top_content h1 {
  font-size: 7rem;
  font-weight: 300;
}

.support_p {
  font-size: 2.4rem;
  margin-top: 15px;
}

.consultation_button {
  display: block;
  width: 230px;
  margin: auto;
  font-size: 2rem;
  line-height: 1;
  color: #072235;
  padding: 16px 34px;
  border-bottom: #43bcff 3px solid;
  margin-top: 65px;
  background-color: rgba(255, 255, 255, 0.6)
    /* 
  border: #fff solid 1px;
  border-radius: 6px;
  */
}

.consultation_button:hover {
  background-color: #43bcff;
  transition: 0.3s;
}

/* service_content */
.service_content {
  max-width: 1000px;
  padding: 62px 20px;
  margin: auto;
  scroll-snap-type: y mandatory;
}

h2 {
  font-size: 2.6rem;
  font-weight: 400;
  text-align: center;
  line-height: 1;
}

.h2_sub {
  font-size: 1.4rem;
  color: #257dc1;
}

.contents_flex {
  display: flex;
  justify-content: space-between;
  margin-top: 50px;
}

.contents_item {
  width: 30%;
  padding: 25px;
  background-color: rgba(211, 231, 245, 0.5);
  border-bottom: #43bcff 3px solid;
}

.contents_item:hover {
  background-color: #b8d6f2;
  transition: 0.4s;
}

h3 {
  font-size: 1.7rem;
  text-align: center;
  margin-bottom: 8px;
}

.contents_p {
  font-size: 1.4rem;
}

/* customer_voice */
.customer_voice {
  padding: 60px 0 85px;
  margin: auto;
  background-color: #f0f0f0;
}

.customer_flex {
  max-width: 1000px;
  padding-right: 20px;
  padding-left: 20px;
  display: flex;
  justify-content: space-between;
  margin: auto;
  margin-top: 50px;
}

.costomer_item {
  width: 30%;
}

.costomer_item img:hover {
  filter: grayscale(100%);
  box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.2);
  transform: scale(1.06);
  transition: 0.3s;
}

h4 {
  font-size: 1.6rem;
  margin-top: 8px;
  margin-bottom: 8px;
  text-align: center;
}

/* contact_wrapper */
.contact_wrapper {
  background-image: url(../images/bg_footer.jpg);
  background-size: cover;
  background-position: center center;
  padding: 100px 40px;
}

.contact_flex {
  max-width: 800px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: auto;
}

.office_flex {
  width: 60%;
  display: flex;
  justify-content: space-between;
  margin-right: 60px;
}

.office_info {
  margin-right: 40px;
  text-align: center;
  line-height: 1;
}

.office_name {
  width: max-content;
  margin: auto;
  font-size: 1.6rem;
  line-height: 1;
  padding: 10px 40px;
  border: #0271bc 1px solid;
  border-radius: 30px;
}

.address {
  font-size: 1.7rem;
  margin-top: 10px;
  line-height: 1.3;
}

.address_p {
  font-size: 1.3rem;
  line-height: 2.5;
}

.inquiry {
  text-align: center;
}

.reception_copy {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 20px;
}

.reception_button a {
  font-size: 1.7rem;
  line-height: 1;
  letter-spacing: 0.05rem;
  padding: 16px 22px;
  border-bottom: #43bcff 3px solid;
  background-color: rgba(255, 255, 255, 0.6)
}

.reception_button a:hover {
  background-color: #43bcff;
  transition: 0.3s;
}

.reception_button a::before {
  font-family: "Font Awesome 5 Free";
  content: "\f0e0";
  font-size: 1.5rem;
  color: #072235;
  margin-right: 5px;
}


/* footer */
footer {
  background-color: #1b5d88;
}

footer img {
  display: block;
  width: 295px;
  margin: auto;
  padding: 20px 0;
}


/* SP */
@media screen and (max-width: 600px) {
  main {
    width: 100%;
  }

  html {
    font-size: 50%;
  }

  .header_flex {
    padding-left: 30px;
    padding-right: 30px;
    width: 100%;
    top: 0px;
    background-color: #fff;
    border-bottom: #1b5d88 3px solid;
    position: fixed;
  }

  .header_nav {
    display: none;
  }

  .header_logo {
    width: 240px;
    margin-bottom: 0px;
  }

  /* -------------- SP nav -------------- */
  .sp_nav {
    display: block;
  }

  .btn_menu {
    position: absolute;
    top: 30px;
    right: 20px;
  }

  .menu_nav {
    display: none;
    background-color: rgba(20, 20, 50, 0.8);
    position: absolute;
    z-index: 2;
    top: 80px;
    right: 0px;
    overflow: hidden;
  }

  .menu_nav li {
    padding: 25px 30px;
    border-bottom: 1px solid #fff;
    text-align: center;
    color: #fff;
    font-size: 15px;
  }

  /* -------------- SP nav -------------- */


  /* top_content */
  .top_content {
    margin-top: 80px;
    padding: 80px 30px;
  }

  h1 {
    line-height: 1.2;
  }

  .support_p {
    font-size: 2rem;
    margin-top: 30px;
  }

  .consultation_button {
    margin-top: 40px;
  }

  /* service_content */
  .service_content {
    padding: 50px 20px;
  }

  .service_content h2 {
    margin-bottom: -20px;
  }

  .contents_flex {
    display: block;
  }

  .contents_item {
    display: block;
    width: 100%;
    margin-bottom: 30px;
  }

  h3 {
    font-size: 1.9rem;
  }

  /* customer_voice */
  .customer_voice {
    padding: 50px 30px 30px;
  }

  .customer_flex {
    display: block;
    margin-top: 20px;
  }

  .costomer_item {
    width: 100%;
    margin-bottom: 45px;
  }

  h4 {
    font-size: 1.9rem;
  }

  /* contact_wrapper */
  .contact_wrapper {
    padding: 80px 30px;
  }

  .contact_flex {
    display: block;
  }

  .office_flex {
    display: block;
    width: 100%;
  }

  .office_info {
    width: 100%;
    margin-bottom: 40px;
  }

  .address_p {
    font-size: 1.5rem;
  }

  .inquiry {
    width: 100%;
    margin-top: 50px;
  }

  .reception_button a::before {
    font-size: 1.7rem;
  }

  /* footer */
  footer img {
    width: 220px;
  }

}