@media (max-width: 767px) {
  .is-pc {
    display: none;
  }
}
@media (min-width: 768px) {
  is-sp {
    display: none;
  }
}
body {
  color: #333;
  line-height: 27/16;
  font-size: 16px;
  margin: 0;
  padding: 0;
  font-family: "Noto Serif JP", serif;
}

img {
  width: 100%;
  vertical-align: bottom;
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: inherit;
  padding: 0;
  margin: 0;
}

h1,
h2,
h3,
h4,
h5 {
  padding: 0;
  margin: 0;
}

h2 {
  font-size: 40px;
  font-weight: bold;
  font-family: Hiragino Mincho Pro;
  text-align: center;
  margin-top: 200px;
  padding-bottom: 10px;
  position: relative;
}
h2::after {
  position: absolute;
  content: "";
  width: 60px;
  height: 1px;
  background-color: #3EA1D1;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
@media (max-width: 767px) {
  h2 {
    margin-top: 100px;
    font-size: 30px;
  }
}

a:hover {
  opacity: 0.7;
}

.inner {
  padding: 0 40px;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: content-box;
}
@media (max-width: 767px) {
  .inner {
    padding: 0 15px;
  }
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  background: #fff;
  z-index: 100;
}
header .drawer-hamburger-icon {
  background-color: #3EA1D1;
}
.drawer-open header .drawer-hamburger-icon {
  background-color: transparent;
}
header .drawer-hamburger-icon::before, header .drawer-hamburger-icon::after {
  background-color: #3EA1D1;
}

.drawer--right .drawer-hamburger {
  right: 3px;
}

@media (max-width: 767px) {
  .drawer-nav {
    top: 60px;
    background-color: #3EA1D1;
    padding: 24px 0;
  }
}

.drawer-menu-item:hover {
  color: #3EA1D1;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
@media (max-width: 767px) {
  .header-inner {
    height: 60px;
  }
}

h1 {
  padding: 25px 0;
}
h1 img {
  width: 120px;
}

.drawer-nav ul {
  display: flex;
}
@media (max-width: 767px) {
  .drawer-nav ul {
    display: block;
  }
}
.drawer-nav ul li:not(:first-child) {
  margin-left: 50px;
}
@media (max-width: 767px) {
  .drawer-nav ul li:not(:first-child) {
    margin-left: 0;
  }
}

.drawer-menu-item {
  text-decoration: none;
  padding: 0;
  display: block;
  letter-spacing: 0.1em;
  height: 70px;
  line-height: 70px;
  transition: color 0.4s;
}
.drawer-menu-item:hover {
  color: #3EA1D1;
}
@media (max-width: 767px) {
  .drawer-menu-item {
    color: #fff;
    font-size: 18px;
    text-align: right;
    padding: 0 15px;
    height: 60px;
    line-height: 60px;
  }
  .drawer-menu-item:hover {
    color: #fff;
  }
}

main {
  padding-top: 70px;
}
@media (max-width: 767px) {
  main {
    padding-top: 60px;
  }
}

.top {
  position: relative;
}

.main-visual {
  padding-top: 55%;
  background: url(../img/top@2x.png) top right/82.5% no-repeat;
}
@media (max-width: 767px) {
  .main-visual {
    padding-top: 120%;
    background: url(../img/sp/top@2x.png) no-repeat center center/cover;
  }
}

.top-message {
  background: #fff;
  position: absolute;
  content: "";
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  padding: 82px 44px 90px 40px;
}
@media (max-width: 767px) {
  .top-message {
    left: 0;
    top: 120%;
    padding: 40px 30px;
  }
}

.top-message-title {
  font-size: 26px;
  font-weight: bold;
}

.top-message-text {
  margin-top: 30px;
}

@media (max-width: 767px) {
  .concept {
    padding-top: 100px;
  }
}

.concept-inner {
  display: flex;
  margin-top: 60px;
  align-items: center;
}
@media (max-width: 767px) {
  .concept-inner {
    display: block;
  }
}

.concept-picture {
  flex: 0 0 50%;
}

.concept-message {
  flex: 0 1 50%;
  margin-left: 6.6667%;
}
@media (max-width: 767px) {
  .concept-message {
    margin: 40px 0 0;
  }
}

.concept-message-title {
  font-size: 20px;
  font-weight: bold;
  line-height: 1.7;
}

.concept-message-text {
  line-height: 1.5;
  margin-top: 40px;
}
@media (max-width: 767px) {
  .concept-message-text {
    margin-top: 32px;
  }
}

@media (max-width: 767px) {
  .feature {
    max-width: 340px;
  }
}

.feature-content {
  margin-top: 60px;
}
@media (max-width: 767px) {
  .feature-content {
    margin-top: 30px;
  }
}
.feature-content ul {
  display: flex;
  justify-content: space-between;
}
@media (max-width: 767px) {
  .feature-content ul {
    display: block;
  }
}
.feature-content ul li {
  box-shadow: 3px 3px 15px rgba(96, 96, 96, 0.1607843137);
  max-width: 340px;
  flex: 0 0 28.333%;
  overflow: hidden;
}
@media (max-width: 767px) {
  .feature-content ul li {
    width: 100%;
    margin: 50px auto 0;
  }
}
.feature-content ul li a {
  display: block;
}
.feature-content ul li img {
  transition: transform 0.4s ease;
}
.feature-content ul li img:hover {
  transform: scale(1.1);
}
.feature-content ul li p {
  text-align: center;
  font-weight: bold;
  line-height: 1.6875;
  padding: 30px 12px;
}

.about {
  color: #fff;
  margin-top: 160px;
  background: url(../img/bg@2x.png) center center/cover;
  position: relative;
  padding: 120px 0;
}
@media (max-width: 767px) {
  .about {
    background: url(../img/sp/bg@2x.png) center center/cover;
    margin-top: 100px;
    padding: 180px 0 55px;
  }
}
.about::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.12);
}

.about-inner {
  position: relative;
  margin-left: 40px;
}
@media (max-width: 767px) {
  .about-inner {
    margin-left: 15px;
  }
}

.about-title {
  font-size: 22px;
  font-weight: bold;
  line-height: 1.6818181818;
}
@media (max-width: 767px) {
  .about-title {
    font-size: 20px;
  }
}

.about-text {
  color: #fff;
  line-height: 1.6875;
  margin-top: 28px;
}
@media (max-width: 767px) {
  .about-text {
    font-size: 14px;
  }
}

.products {
  max-width: 940px;
}
.products ul {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
}
@media (max-width: 767px) {
  .products ul {
    margin: 50px 30px 0;
    display: block;
  }
}
.products ul li {
  flex: 0 0 28%;
  overflow: hidden;
}
@media (max-width: 767px) {
  .products ul li {
    margin: 50px auto 0;
  }
}
.products ul li img {
  transition: transform 0.4s ease;
}
.products ul li img:hover {
  transform: scale(1.1);
}
.products ul li a {
  display: block;
  color: #333;
  font-size: 14px;
}

.products-item {
  color: inherit;
  font-size: 14px;
  margin-top: 24px;
  line-height: 1.7142857143;
}

.products-price {
  font-size: 14px;
  color: #989898;
  margin-top: 16px;
}

.more-button {
  color: #3EA1D1;
  background-color: #fff;
  display: block;
  font-size: 14px;
  border: 1px solid #3EA1D1;
  padding: 16px 0;
  width: 150px;
  margin: 50px auto 0;
  text-align: center;
  transition: background-color 0.4s, color 0.4s;
}
.more-button.-active {
  color: #fff;
  background-color: #3EA1D1;
}
.more-button:hover {
  color: #fff;
  background-color: #3EA1D1;
}

.news {
  max-width: 1040px;
}
@media (max-width: 767px) {
  .news {
    padding: 0 32px;
  }
}

.news-list {
  margin-top: 60px;
}
@media (max-width: 767px) {
  .news-list {
    margin-top: 50px;
  }
}

article {
  border-bottom: 1px solid #888888;
  padding: 30px 0;
  display: block;
}
@media (max-width: 767px) {
  article {
    margin: 0 auto;
  }
}

a {
  display: block;
  display: flex;
  color: #333;
  padding: 20px 0;
}
@media (max-width: 767px) {
  a {
    display: block;
  }
}

.news-item-picture {
  flex: 0 0 260px;
  overflow: hidden;
}
.news-item-picture img {
  transition: transform 0.4s ease;
}
.news-item-picture img:hover {
  transform: scale(1.1);
}

.news-item-body {
  margin-left: 40px;
}
@media (max-width: 767px) {
  .news-item-body {
    margin-left: 0;
  }
}
.news-item-body h3 {
  font-size: 18px;
  font-weight: bold;
  margin-top: 16px;
}
@media (max-width: 767px) {
  .news-item-body h3 {
    line-height: 1.6875;
  }
}

.news-item-date {
  font-size: 14px;
  margin-top: 16px;
}
@media (max-width: 767px) {
  .news-item-date {
    margin-top: 24px;
  }
}

.news-item-text {
  font-size: 14px;
  color: #888888;
  margin-top: 24px;
}
@media (max-width: 767px) {
  .news-item-text {
    line-height: 1.7142857143;
  }
}

.concept2 {
  display: flex;
  align-items: center;
  flex-direction: row-reverse;
  margin-top: 160px;
}
@media (max-width: 767px) {
  .concept2 {
    margin-top: 100px;
    display: block;
  }
}

.concept2_picture {
  flex: 0 0 50%;
}
@media (max-width: 767px) {
  .concept2_picture {
    width: 100%;
  }
}

.concept2-message {
  padding: 90px 0;
  flex: 0 0 50%;
  margin-right: 6%;
}
@media (max-width: 767px) {
  .concept2-message {
    padding: 0;
  }
}

.concept2-message-title {
  font-size: 28px;
  font-weight: bold;
  line-height: 1.7142857143;
}
@media (max-width: 767px) {
  .concept2-message-title {
    margin-top: 40px;
    font-size: 20px;
  }
}

.concept2-message-text {
  line-height: 1.8;
  margin-top: 45px;
  font-size: 15px;
}
@media (max-width: 767px) {
  .concept2-message-text {
    font-size: 14px;
    margin-top: 30px;
  }
}

.contact {
  background: url(../img/contact@2x.png) no-repeat center center/cover;
  padding: 75px 40px 85px;
  margin-top: 200px;
}
@media (max-width: 767px) {
  .contact {
    margin-top: 100px;
    padding: 56px 28px;
  }
}
.contact h2 {
  margin: 0;
  color: #3EA1D1;
}

.contact-form {
  margin-top: 64px;
}
@media (max-width: 767px) {
  .contact-form {
    margin-top: 32px;
  }
}

.contact-text {
  font-size: 14px;
  text-align: center;
  letter-spacing: 0.1em;
}

.contact-text-inline {
  font-size: 16px;
  color: #E7728E;
}

dl {
  margin-top: 24px;
}

.contact-item {
  display: flex;
  margin: 0 auto;
  max-width: 510px;
}
.contact-item:not(:first-child) {
  margin-top: 32px;
}
@media (max-width: 767px) {
  .contact-item {
    display: block;
  }
}

.contact-item-title {
  font-size: 18px;
  color: #fff;
  background-color: #3EA1D1;
  flex: 0 1 100%;
  height: 40px;
  line-height: 40px;
  text-align: center;
  position: relative;
}
@media (max-width: 767px) {
  .contact-item-title {
    display: inline-block;
    height: 32px;
    line-height: 32px;
    font-size: 14px;
    padding: 0 16px;
  }
}
.contact-item-title::after {
  content: "";
  top: 0;
  right: -8px;
  position: absolute;
  border-style: solid;
  border-width: 20px 0 20px 8px;
  border-color: transparent transparent transparent #3EA1D1;
}
@media (max-width: 767px) {
  .contact-item-title::after {
    display: none;
  }
}

.contact-item-inline {
  font-size: 12px;
  color: #E7728E;
  vertical-align: super;
  line-height: 1;
}

.contact-item-input {
  margin-left: 10px;
  flex: 0 0 320px;
}
@media (max-width: 767px) {
  .contact-item-input {
    margin-left: 0;
    margin-top: 3px;
  }
}

input[type=text],
input[type=email],
textarea {
  width: 100%;
  border: 0;
  font-size: 16px;
  padding: 0.2em 0.5em;
  box-shadow: 5px 6px 15px rgba(96, 96, 96, 0.1607843137);
  border-radius: 2px;
  margin-left: 10px;
}
@media (max-width: 767px) {
  input[type=text],
input[type=email],
textarea {
    margin-left: 0;
  }
}

input[type=text],
input[type=email] {
  height: 40px;
}

textarea {
  min-height: 122px;
  resize: vertical;
}

button[type=submit] {
  color: #3EA1D1;
  background-color: #fff;
  display: block;
  font-size: 14px;
  border: 1px solid #3EA1D1;
  width: 137px;
  padding: 16px 0;
  margin: 50px auto 0;
  text-align: center;
}
@media (max-width: 767px) {
  button[type=submit] {
    margin-top: 10px;
  }
}
button[type=submit]:hover {
  color: #fff;
  background-color: #3EA1D1;
}

.contact-text {
  text-align: center;
}

.contact-radio-wrap {
  display: inline-flex;
  border: 1px solid #fff;
  border-radius: 1px;
  box-shadow: 5px 5px 15px rgba(96, 96, 96, 0.1607843137);
  margin-left: 10px;
}
@media (max-width: 767px) {
  .contact-radio-wrap {
    margin-left: 0;
  }
}

.contact-radio {
  position: relative;
}

.contact-radio-input {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}
.contact-radio-input:focus-visible + .contact-radio-part {
  outline: -webkit-focus-ring-color auto 5px;
}

.contact-radio-part {
  display: block;
  background: #fff;
  color: #3EA1D1;
  height: 38px;
  line-height: 38px;
  width: 80px;
  text-align: center;
}
.contact-radio-part:nth-child(2) {
  background: #3EA1D1;
  color: #fff;
  border-radius: 1px;
}

.contact-privacy {
  position: relative;
  width: 22px;
  height: 22px;
  display: inline-block;
  vertical-align: middle;
}

.contact-privacy-input {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}
.contact-privacy-input:checked + .contact-privacy-part {
  width: 10px;
  border-top: 0;
  border-left: 0;
  background: transparent;
  transform: rotate(45deg);
  top: -5px;
  left: -5px;
}
.contact-privacy-input:focus-visible + .contact-privacy-part {
  outline: -webkit-focus-ring-color auto 5px;
}
.contact-privacy-input:checked:focus-visible + .contact-privacy-part {
  outline: none;
}

.contact-privacy-part {
  display: inline-block;
  width: 22px;
  height: 22px;
  border: solid 1px #3EA1D1;
  background: #fff;
}

.contact p {
  text-align: center;
}

.privacy-link {
  display: inline-block;
  color: #3EA1D1;
  text-decoration: underline;
}

.contact-message {
  text-align: center;
  margin-top: 60px;
  display: none;
}
.contact-message.-error {
  color: red;
}

footer {
  background: #F7F7F7;
  text-align: center;
  padding: 50px 40px 20px;
}
@media (max-width: 767px) {
  footer {
    padding: 36px 0 14px;
  }
}

.footer-logo {
  width: 120px;
  margin: 0 auto;
}

.footer-nav {
  display: flex;
  justify-content: center;
  font-size: 12px;
  margin-top: 30px;
}
@media (max-width: 767px) {
  .footer-nav {
    display: block;
    margin-top: 24px auto 0;
  }
}
.footer-nav li a {
  display: block;
  padding: 1em 0;
  transition: opacity 0.4s;
}
.footer-nav li a:hover {
  opacity: 0.7;
}
@media (max-width: 767px) {
  .footer-nav li a {
    padding: 0.5em 0;
  }
}
.footer-nav li + li {
  margin-left: 30px;
}
@media (max-width: 767px) {
  .footer-nav li + li {
    margin-left: 0;
  }
}

.sns {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}
@media (max-width: 767px) {
  .sns {
    margin-top: 24px;
  }
}
.sns li a {
  color: #3EA1D1;
  display: block;
  font-size: 24px;
  padding: 0;
  transition: opacity 0.4s;
}
.sns li a:hover {
  opacity: 0.7;
}
.sns li + li {
  margin-left: 40px;
}
@media (max-width: 767px) {
  .sns li + li {
    margin-left: 38px;
  }
}

.copyright {
  font-size: 12px;
  color: #888888;
  margin-top: 25px;
  display: block;
}
@media (max-width: 767px) {
  .copyright {
    margin-top: 20px;
  }
}