@media (max-width: 767px) {
  .is-pc {
    display: none;
  }
}
@media (min-width: 768px) {
  .is-sp {
    display: none;
  }
}
*,
*::before,
*::after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

body {
  font-size: 16px;
  font-family: "Noto Serif JP", serif;
  line-height: 1.6;
  background: #fff;
  font-weight: 500;
}

img {
  width: 100%;
  height: auto;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
}

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

.section {
  margin-top: 160px;
}
@media (max-width: 767px) {
  .section {
    margin-top: 80px;
  }
}

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

.util-title {
  font-size: 44px;
  font-weight: bold;
  text-align: center;
  line-height: 1;
  position: relative;
}
@media (max-width: 767px) {
  .util-title {
    font-size: 30px;
  }
}
.util-title::after {
  content: "";
  display: block;
  background: #3ea1d1;
  width: 60px;
  height: 1px;
  margin: 10px auto 0;
  text-align: center;
}

.util-link {
  font-size: 14px;
  font-weight: bold;
  display: inline-block;
  background: #fff;
  border: 1px solid #3ea1d1;
  color: #3ea1d1;
  padding: 12px 54px;
  letter-spacing: 0.1em;
  -webkit-transition: background-color 0.4s, color 0.4s;
  transition: background-color 0.4s, color 0.4s;
}
.util-link.-active {
  background: #3ea1d1;
  color: #fff;
}
@media (min-width: 1200px) {
  .util-link:not(.submit):hover {
    background: #3ea1d1;
    color: #fff;
  }
}

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

/*---------------------------------------------------------
header
----------------------------------------------------------*/
header {
  background: #fff;
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  z-index: 100;
}

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

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

.drawer-hamburger-icon {
  background-color: #3ea1d1;
}
.drawer-hamburger-icon::before, .drawer-hamburger-icon::after {
  background-color: #3ea1d1;
}

.header-inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media (max-width: 767px) {
  .header-inner {
    height: 60px;
  }
}

.header-logo {
  width: 120px;
}

.header-nav {
  margin-left: auto;
}
@media (max-width: 767px) {
  .header-nav {
    top: 60px;
    background: #3ea1d1;
    padding: 24px 0;
  }
}

@media (min-width: 1200px) {
  .header-nav_list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
}

@media (min-width: 1200px) {
  .header-nav_item:not(:nth-child(1)) {
    margin-left: 48px;
  }
}

.header-nav_item_link {
  display: block;
  height: 70px;
  line-height: 70px;
  letter-spacing: 0.1em;
}
@media (min-width: 1200px) {
  .header-nav_item_link {
    -webkit-transition: color 0.4s;
    transition: color 0.4s;
  }
  .header-nav_item_link:hover {
    color: #3ea1d1;
  }
}
@media (max-width: 767px) {
  .header-nav_item_link {
    color: #fff;
    font-size: 18px;
    text-align: right;
    padding: 0 15px;
    height: 60px;
    line-height: 60px;
  }
}

/*---------------------------------------------------------
top
----------------------------------------------------------*/
.top-visual {
  position: relative;
}

.top-visual_picture {
  padding-top: 55%;
  background: url(../img/top.png) no-repeat top right/82%;
}
@media (max-width: 767px) {
  .top-visual_picture {
    padding-top: 120%;
    background: url(../img/sp/top.png) no-repeat center center/cover;
  }
}

@media (max-width: 767px) {
  .top_visual_message {
    margin-top: 40px;
  }
}
@media (min-width: 1200px) {
  .top_visual_message {
    background: #fff;
    position: absolute;
    content: "";
    top: 50%;
    left: 0;
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
    padding: 92px 40px;
  }
}

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

.top-visual_text {
  margin-top: 28px;
}
@media (max-width: 767px) {
  .top-visual_text {
    margin-top: 17px;
  }
}

/*---------------------------------------------------------
concept
----------------------------------------------------------*/
.concept-inner {
  margin-top: 64px;
}
@media (min-width: 1200px) {
  .concept-inner {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
}
@media (max-width: 767px) {
  .concept-inner {
    margin-top: 46px;
  }
}

@media (min-width: 1200px) {
  .concept-picture {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 50%;
            flex: 0 0 50%;
  }
}

@media (min-width: 1200px) {
  .concept-message {
    margin-left: 6.6667%;
    -webkit-box-flex: 0;
        -ms-flex: 0 1 50%;
            flex: 0 1 50%;
  }
}
@media (max-width: 767px) {
  .concept-message {
    margin-top: 31px;
  }
}

.concept-message_title {
  font-size: 20px;
  font-weight: bold;
}

.concept-message_text {
  margin-top: 48px;
}
@media (max-width: 767px) {
  .concept-message_text {
    margin-top: 32px;
  }
}

/*---------------------------------------------------------
feature
----------------------------------------------------------*/
.feature {
  margin-top: 160px;
}
@media (max-width: 767px) {
  .feature {
    margin-top: 80px;
    max-width: 340px;
  }
}

.feature-list {
  margin-top: 64px;
}
@media (max-width: 767px) {
  .feature-list {
    margin-top: 30px;
  }
}
@media (min-width: 1200px) {
  .feature-list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
}

@media (min-width: 1200px) {
  .feature-item {
    width: calc(33.3333333333% - 60.6666666667px);
  }
}
@media (max-width: 767px) {
  .feature-item + .feature-item {
    margin-top: 49px;
  }
}

.feature-item_picture > img {
  -webkit-transition: -webkit-transform 0.4s;
  transition: -webkit-transform 0.4s;
  transition: transform 0.4s;
  transition: transform 0.4s, -webkit-transform 0.4s;
}

.feature-item_link {
  -webkit-box-shadow: 3px 3px 15px rgba(96, 96, 96, 0.16);
          box-shadow: 3px 3px 15px rgba(96, 96, 96, 0.16);
  display: block;
  color: #333333;
}
@media (min-width: 1200px) {
  .feature-item_link:hover .feature-item_picture > img {
    -webkit-transform: scale(1.05);
            transform: scale(1.05);
  }
}

.feature-item_message {
  padding: 32px;
  text-align: center;
}

/*---------------------------------------------------------
about
----------------------------------------------------------*/
.about {
  position: relative;
  padding: 120px 0;
  color: #fff;
}
@media (min-width: 1200px) {
  .about {
    background: url(../img/bg.png) no-repeat center center/cover;
  }
}
@media (max-width: 767px) {
  .about {
    background: url(../img/sp/bg.png) no-repeat center center/cover;
    padding: 182px 0 52px;
  }
}
.about::before {
  position: absolute;
  content: "";
  display: block;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #333 rgba(0, 0, 0, 0.12);
}

.about-inner {
  position: relative;
}

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

.about-text {
  margin-top: 40px;
}
@media (max-width: 767px) {
  .about-text {
    margin-top: 25px;
    font-size: 14px;
    line-height: 1.7142857143;
  }
}

/*---------------------------------------------------------
products
----------------------------------------------------------*/
.products {
  max-width: 940px;
  margin-top: 160px;
}
@media (max-width: 767px) {
  .products {
    max-width: 340px;
    padding: 0 58px;
    margin-top: 80px;
  }
}

.products-list {
  margin-top: 64px;
}
@media (max-width: 767px) {
  .products-list {
    margin-top: 48px;
  }
}
@media (min-width: 1200px) {
  .products-list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
}

@media (min-width: 1200px) {
  .products-item {
    width: calc(33.3333333333% - 53.3333333333px);
  }
}
@media (max-width: 767px) {
  .products-item + .products-item {
    margin-top: 48px;
  }
}

.products-item_link {
  display: block;
  font-size: 14px;
  color: #333333;
}
@media (min-width: 1200px) {
  .products-item_link:hover .products-item_picture > img {
    -webkit-transform: scale(1.05);
            transform: scale(1.05);
  }
}

.products-item_picture {
  overflow: hidden;
}
.products-item_picture > img {
  -webkit-transition: -webkit-transform 0.4s;
  transition: -webkit-transform 0.4s;
  transition: transform 0.4s;
  transition: transform 0.4s, -webkit-transform 0.4s;
}

.products-item_body {
  margin-top: 24px;
}

.products-item_body_price {
  margin-top: 10px;
  color: #989898;
}

.product-button {
  margin-top: 48px;
  text-align: center;
}

/*---------------------------------------------------------
news
----------------------------------------------------------*/
.news {
  max-width: 1040px;
  margin-top: 160px;
}
@media (max-width: 767px) {
  .news {
    padding: 0 32px;
    margin-top: 80px;
  }
}

.news-list {
  display: block;
  margin-top: 39px;
}
@media (max-width: 767px) {
  .news-list {
    margin-top: 21px;
  }
}

.news-item {
  border-bottom: 1px solid #e0e0e0;
}

.news-item_link {
  font-size: 14px;
  padding: 25px 0;
  display: block;
}
@media (min-width: 1200px) {
  .news-item_link {
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  .news-item_link:hover .news-item_picture > img {
    -webkit-transform: translate(-50%, -50%) scale(1.05);
            transform: translate(-50%, -50%) scale(1.05);
  }
}

@media (min-width: 1200px) {
  .news-item_header {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 260px;
            flex: 0 0 260px;
  }
}

.news-item_picture {
  position: relative;
  padding-top: 61.5385%;
  overflow: hidden;
}
.news-item_picture > img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  -webkit-transition: -webkit-transform 0.4s;
  transition: -webkit-transform 0.4s;
  transition: transform 0.4s;
  transition: transform 0.4s, -webkit-transform 0.4s;
}

@media (min-width: 1200px) {
  .news-item_body {
    -webkit-box-flex: 0;
        -ms-flex: 0 1 100%;
            flex: 0 1 100%;
    margin-left: 40px;
  }
}
@media (max-width: 767px) {
  .news-item_body {
    margin-top: 21px;
  }
}

.news-item_body_date {
  line-height: 1.7142857143;
}

.news-item_body_title {
  font-size: 18px;
  line-height: 1.7222222222;
  font-weight: bold;
  margin-top: 8px;
}
@media (max-width: 767px) {
  .news-item_body_title {
    font-size: 16px;
  }
}

.news-item_body_text {
  color: #888888;
  line-height: 1.7142857143;
  margin-top: 14px;
}

.news-button {
  text-align: center;
  margin-top: 48px;
}

/*---------------------------------------------------------
concept2
----------------------------------------------------------*/
@media (min-width: 1200px) {
  .concept2-inner {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
  }
}

@media (min-width: 1200px) {
  .concept2-message {
    -webkit-box-flex: 0;
        -ms-flex: 0 1 50%;
            flex: 0 1 50%;
    margin-right: 6.6667%;
  }
}
@media (max-width: 767px) {
  .concept2-message {
    margin-top: 43px;
  }
}

.concept2-title {
  font-size: 28px;
  font-weight: bold;
}
@media (max-width: 767px) {
  .concept2-title {
    font-size: 20px;
  }
}

.concept-text {
  margin-top: 48px;
}
@media (max-width: 767px) {
  .concept-text {
    font-size: 14px;
    line-height: 1.7;
    margin-top: 23px;
  }
}

@media (min-width: 1200px) {
  .concept2-picture {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 50%;
            flex: 0 0 50%;
  }
}

/*---------------------------------------------------------
contact
----------------------------------------------------------*/
.contact {
  margin-top: 225px;
  background: url(../img/contact.png) no-repeat center center/cover;
  padding: 72px 40px;
}
@media (max-width: 767px) {
  .contact {
    margin-top: 80px;
    padding: 56px 28px;
  }
}
.contact .util-title {
  color: #3ea1d1;
}
.contact input[type=text],
.contact input[type=email],
.contact textarea {
  width: 100%;
  border: 0;
  font-size: 16px;
  padding: 0.2em 0.5em;
  border-radius: 2px;
  -webkit-box-shadow: 5px 6px 15px rgba(96, 96, 96, 0.16);
          box-shadow: 5px 6px 15px rgba(96, 96, 96, 0.16);
}
.contact input[type=text],
.contact input[type=email] {
  height: 40px;
}
.contact textarea {
  min-height: 122px;
  resize: vertical;
}

.contact-form {
  margin-top: 64px;
}
@media (max-width: 767px) {
  .contact-form {
    margin-top: 33px;
  }
}

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

.contact-text_inline {
  font-size: 16px;
  color: #e7728e;
}

.contact-list {
  max-width: 510px;
  margin: 24px auto 0;
}

.contact-item + .contact-item {
  margin-top: 32px;
}
@media (min-width: 1200px) {
  .contact-item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
}

.contact-item_title {
  background: rgba(62, 161, 209, 0.7);
  color: #fff;
  font-size: 18px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  padding-left: 10px;
  position: relative;
}
@media (max-width: 767px) {
  .contact-item_title {
    display: inline-block;
    font-size: 14px;
    height: 32px;
    line-height: 32px;
    padding: 0 16px;
  }
}
@media (min-width: 1200px) {
  .contact-item_title {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 180px;
            flex: 0 0 180px;
  }
  .contact-item_title:after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    right: -8px;
    border-style: solid;
    border-width: 20px 0 20px 8px;
    border-color: transparent transparent transparent rgba(62, 161, 209, 0.7);
  }
}

.contact-item_inline {
  font-size: 12px;
  color: #e7728e;
  vertical-align: super;
  line-height: 1;
}

@media (min-width: 1200px) {
  .contact-item_input {
    -webkit-box-flex: 0;
        -ms-flex: 0 1 100%;
            flex: 0 1 100%;
    margin-left: 18px;
  }
}

.contact-radio_wrap {
  border: solid 1px #fff;
  border-radius: 1px;
  -webkit-box-shadow: 5px 6px 15px rgba 96, 96, 96, 0.16;
          box-shadow: 5px 6px 15px rgba 96, 96, 96, 0.16;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
}

.contact-radio {
  position: relative;
}

.contact-radio_input {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}
.contact-radio_input:checked + .contact-radio_part {
  background-color: #3ea1d1;
  color: #fff;
  border-radius: 1px;
}
.contact-radio_input:focus + .contact-radio_part {
  outline: -webkit-focus-ring-color auto 1px;
}

.contact-radio_part {
  display: inline-block;
  background: #fff;
  color: #3ea1d1;
  height: 38px;
  line-height: 38px;
  width: 80px;
  text-align: center;
}

.contact-footer {
  text-align: center;
  margin-top: 20px;
}

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

.contact-privacy_part {
  display: inline-block;
  width: 22px;
  height: 22px;
  border: solid 1px #3ea1d1;
  background: #fff;
  position: absolute;
  top: 0;
  left: 0;
}

.contact-privacy_input {
  position: absolute;
  content: "";
  top: 0;
  left: 0;
  opacity: 0;
}
.contact-privacy_input:checked + .contact-privacy_part {
  width: 10px;
  border-top: 0;
  border-left: 0;
  background: transparent;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
  top: -5px;
  left: 5px;
}
.contact-privacy_input:focus-visible + .contact-privacy_part {
  outline: -webkit-focus-ring-color auto 1px;
}
.contact-privacy_input:checked:focus-visible + .contact-privacy_part {
  outline: none;
}

.contact-privacy_link {
  color: #3ea1d1;
  text-decoration: underline;
}

.contact-footer-submit {
  margin-top: 51px;
  text-align: center;
}
@media (max-width: 767px) {
  .contact-footer-submit {
    margin-top: 29px;
  }
}

.contact-message {
  margin-top: 60px;
  text-align: center;
  display: none;
}
.contact-message.-error {
  color: #f00;
}

/*---------------------------------------------------------
footer
----------------------------------------------------------*/
.footer {
  background: #f7f7f7;
  padding: 42px 40px 12px;
}

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

.footer-nav_list {
  margin-top: 8px;
}
@media (max-width: 767px) {
  .footer-nav_list {
    text-align: center;
    margin-top: 16px;
  }
}
@media (min-width: 1200px) {
  .footer-nav_list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
}

@media (min-width: 1200px) {
  .footer-nav_item + .footer-nav_item {
    margin-left: 32px;
  }
}

.footer-nav_item_link {
  font-size: 12px;
  display: block;
  padding: 1em 0;
}
@media (min-width: 1200px) {
  .footer-nav_item_link {
    -webkit-transition: opacity 0.4s;
    transition: opacity 0.4s;
  }
  .footer-nav_item_link:hover {
    opacity: 0.7;
  }
}
@media (max-width: 767px) {
  .footer-nav_item_link {
    padding: 0.3em 0;
  }
}

.footer-sns_list {
  text-align: center;
  margin-top: 14px;
}

.footer-sns-item {
  display: inline-block;
}
.footer-sns-item + .footer-sns-item {
  margin-left: 10px;
}

.footer-sns-item_link {
  display: block;
  font-size: 24px;
  color: #3ea1d1;
  padding: 0.1em 0.5em;
}
@media (min-width: 1200px) {
  .footer-sns-item_link {
    -webkit-transition: opacity 0.4s;
    transition: opacity 0.4s;
  }
  .footer-sns-item_link:hover {
    opacity: 0.7;
  }
}

.footer-copylight {
  color: #888888;
  text-align: center;
  font-size: 12px;
  margin-top: 10px;
}
@media (max-width: 767px) {
  .footer-copylight {
    margin-top: 5px;
  }
}