@charset "UTF-8";
/* color
=========================================== */
/* color END
=========================================== */
/* break point
===========================================

default
tab：520 @media (min-width: 520px) {...}
pc：960 @media (min-width: 960px) {...}
max：1280 @media (min-width: 1280px) {...}

*/
/* break point END
=========================================== */
/* common
=========================================== */
html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  box-sizing: border-box;
  font-size: 1.6rem;
}

main {
  display: block;
  width: 100%;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Helvetica Neue", Arial, Meiryo, sans-serif;
  letter-spacing: 1.6;
}
main img {
  width: 100%;
}
main p {
  font-size: 1.5rem;
  line-height: 1.8;
  color: #3e3a39;
}

.sp_only {
  display: block;
}

.pc_only {
  display: none;
}

@media (min-width: 960px) {
  .sp_only {
    display: none;
  }
  .pc_only {
    display: block;
  }
}
img {
  width: auto;
}

a {
  text-decoration: none;
  transition: all 0.5s ease-out;
  color: #000;
}

a:hover {
  opacity: 0.6;
  filter: alpha(opacity=60);
  transition: all 0.5s ease-out;
}

.flex {
  display: flex;
  flex-direction: column;
}

.inner {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 0 5%;
}

.bg_blue {
  background-color: #eaf5f7;
}

.bg_gray {
  background-color: #efefef;
}

.bg_gray02 {
  background-color: #f8f8f8;
}

.add_bg01 {
  padding: 30px;
  background: #eaf5f7;
}

.tl_c {
  text-align: center;
}

.w70 {
  width: 70%;
  margin: 0 auto;
}

.fs_contents_title {
  font-size: 1.8rem;
}

.body_pressure_img {
  width: 90%;
  margin: 20px auto 0;
}

section + section {
  margin-top: 50px;
}

.icon {
  width: 20%;
}

.text_indent {
  text-indent: -1em;
  padding-left: 1em;
}

.section_title {
  color: #46a1dc;
  margin-bottom: 30px;
  font-size: 2.8rem;
  font-weight: bold;
  letter-spacing: 3px;
  text-align: center;
}
.section_title::before {
  content: "";
  width: 70px;
  height: 48px;
  background-repeat: no-repeat;
  background-size: cover;
  display: block;
  margin: 0 auto;
}

.section_title.num01::before {
  background-image: url(../img/num01.png);
  background-size: contain;
}

.section_title.num02::before {
  background-image: url(../img/num03.png);
  background-size: contain;
}

.section_title.num03::before {
  background-image: url(../img/num02.png);
  background-size: contain;
}

.section_title.num04::before {
  background-image: url(../img/num04.png);
  background-size: contain;
}

.article_title {
  padding-bottom: 5px;
  margin-bottom: 20px;
  font-size: 2.2rem;
  font-weight: bold;
  text-align: center;
  line-height: 1.5;
  border-bottom: 2px solid #3e3a39;
}
.article_title span {
  font-weight: bold;
}

.contents_wrap + .contents_wrap {
  margin-top: 50px;
}
.contents_wrap + .article_title {
  margin-top: 50px;
}
.contents_wrap.flex {
  justify-content: space-between;
}
@media (max-width: 960px) {
  #type .contents_wrap.flex {
    flex-direction: column-reverse;
  }
}

.contents_wrap.flex.bg_blue {
  padding: 20px;
}
.contents_wrap .left_box {
  width: 100%;
}
.contents_wrap .left_box.flex {
  padding: 20px;
}
.contents_wrap .left_box p + p {
  margin-top: 50px;
}
#type .contents_wrap .left_box p + p {
  margin-top: 14px;
}

.contents_wrap .left_box + .right_box {
  margin-top: 10px;
}
.contents_wrap .right_box {
  width: 100%;
  margin: 0 auto;
}
@media (min-width: 960px) {
  .contents_wrap .right_box {
    width: 100%;
  }
}
.contents_wrap .right_box.bg_blue {
  padding: 20px;
}
.contents_wrap .right_box.flex.bg_blue {
  padding: 20px;
}
.contents_wrap .right_box.flex > p.pressure_img {
  width: 5%;
  margin: 0 auto 10px;
}
.contents_wrap .contents_item_title {
  font-size: 1.8rem;
  padding-bottom: 3px;
  font-weight: bold;
}
.contents_wrap .contents_item_title + p {
  margin-top: 20px;
}

.contents_text_title {
  font-size: 2.4rem;
  line-height: 1.5;
  color: #46a1dc;
  text-align: center;
}
.contents_text_title .f_large {
  font-size: 2.4rem;
}
.contents_text_title .f_small {
  font-size: 1.6rem;
}

.emphasize {
  font-size: 1.6rem;
  line-height: 1.5;
}

.contents_text_wrap p + p {
  margin-top: 20px;
}
.contents_text_wrap .text_indent {
  text-indent: -1.5em;
  padding-left: 1.5em;
}

.column02 .flex {
  margin-top: -30px;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
}
.column02 .flex .contents_wrap {
  width: 100%;
}
.column02 .contents_wrap {
  margin-top: 30px;
}
.column02 .contents_wrap .contents_item_title {
  font-size: 2rem;
}
.column02 .contents_wrap .contents_item_title + p {
  margin-top: 10px;
}
.column02 .contents_wrap h5 .contents_item_title {
  border-bottom: 1px solid #3e3a39;
  padding-bottom: 3px;
}

.mattress_img_list {
  margin-top: 50px;
}

.column03.flex {
  justify-content: space-between;
  flex-wrap: wrap;
  flex-direction: row;
}
.column03.flex li {
  width: 100%;
  margin-top: 50px;
  text-align: center;
}
.column03.flex li img {
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}
.column03.flex li a {
  color: #000;
}

.bnr {
  text-align: center;
}
.bnr_title {
  margin-top: 100px;
}
.bnr_img {
  width: 66%;
  height: auto;
}
@media (max-width: 960px) {
  .bnr_img {
    width: 100%;
    height: auto;
  }
}
.bnr .sb_title{
  display: block;
  font-size: .7em;
}



@media (min-width: 960px) {
  .flex {
    flex-direction: row;
  }
  .flex.dire_re {
    flex-direction: row-reverse;
  }
  .icon {
    width: 8%;
  }
  .inner {
    padding: 0;
  }
  section + section {
    margin-top: 80px;
  }
  .section_title {
    margin-bottom: 50px;
    font-size: 3.8rem;
    letter-spacing: 3px;
    text-align: center;
  }
  .section_title::before {
    content: "";
    width: 101px;
    height: 70px;
    background-repeat: no-repeat;
    background-size: cover;
    display: inline-block;
    margin-right: 20px;
  }
  .article_title span {
    font-size: 3rem;
  }
  .contents_wrap.flex.bg_blue {
    padding: 40px;
  }
  .contents_wrap .left_box {
    width: calc(50% - 20px);
  }
  .contents_wrap .left_box + .right_box {
    margin-top: 0;
  }
  .contents_wrap .right_box {
    width: calc(50% - 20px);
  }
  .contents_wrap .right_box.flex > p.pressure_img {
    width: 50%;
    padding-top: calc(50% - 190px);
    margin: 0 30px 0 10px;
  }
  .contents_wrap .right_box.bg_blue {
    padding: 40px;
  }
  .article_title {
    margin-bottom: 50px;
    font-size: 2.2rem;
  }
  .article_title span {
    font-size: 2.8rem;
    font-weight: bold;
  }
  .contents_text_title {
    text-align: left;
    font-size: 2.8rem;
  }
  .contents_text_title .f_large {
    font-size: 3.2rem;
  }
  .contents_text_title .f_small {
    font-size: 2rem;
  }
  .emphasize {
    font-size: 2.2rem;
  }
  .column02 .flex .contents_wrap {
    width: calc(50% - 30px);
  }
  .column02 .flex .contents_wrap .contents_item_title + p {
    margin-top: 20px;
  }
  .column03.flex li {
    width: calc(33.3333333333% - 30px);
    margin-top: 100px;
  }
  .mattress_img_list {
    margin-top: 0px;
  }
  .contents_wrap .contents_item_title {
    font-size: 2.5rem;
  }
  contents_wrap .left_box + .right_box {
    margin-top: 30px;
  }
}
/* common END
=========================================== */
/* header
=========================================== */
header {
  padding: 20px 5%;
  background: #3399ff;
}
header .flex {
  justify-content: space-between;
  align-items: flex-start;
  height: 100%;
}
header .inner {
  padding: 0;
}
header h2.logo {
  width: 100%;
}
header h2.logo img {
  width: 100%;
}
header nav {
  width: 100%;
}
header nav ul.flex {
  flex-direction: row;
  justify-content: center;
}
header nav li {
  position: relative;
  margin-top: 10px;
  width: 50%;
  max-width: 160px;
}
header nav li + li {
  margin-left: 10px;
}
header nav .add_btnstyle01 {
  display: block;
  position: relative;
  padding: 3px 10px;
  color: #3399ff;
  font-size: 1.2rem;
  font-weight: 600;
  text-align: center;
  background: #ffffff;
  border: 1px solid #ffffff;
  border-radius: 30px;
}
header nav .add_btnstyle01::before {
  content: "";
  display: block;
  position: absolute;
  width: 16px;
  height: 16px;
  background: #3399ff;
  border-radius: 50%;
  top: calc(50% - 8px);
  left: 5px;
}
header nav .add_btnstyle01::after {
  content: "";
  display: block;
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid #ffffff;
  border-right: 0;
  top: calc(50% - 4px);
  left: 11px;
}

@media (min-width: 960px) {
  header {
    height: 60px;
    padding-bottom: 20px;
  }
  header h2.logo img {
    width: 60%;
  }
  header .flex {
    align-items: flex-end;
  }
  header nav {
    width: auto;
  }
  header nav .add_btnstyle01 {
    padding: 1px 16px 0 27px;
    font-size: 1.4rem;
  }
  header nav li {
    margin-top: 0;
    width: -webkit-max-content;
    width: -moz-max-content;
    width: max-content;
  }
  header nav li + li {
    margin-left: 10px;
  }
}
/* header END
=========================================== */
/* mv
=========================================== */
#mv {
  position: relative;
  padding: 0 0 30px;
  z-index: 1;
}
#mv .icon {
  margin: 20px auto 5px;
}
#mv .sub_title {
  font-size: 2rem;
  margin-top: 30px;
  text-align: center;
  font-weight: bold;
}
#mv .mv_text {
  margin-top: 30px;
}
#mv ul {
  margin-top: 10px;
}
#mv ul li + li {
  margin-top: 10px;
}
#mv .block{
  text-align: left;
  position: relative;
}
#mv .block h1{
  position: absolute;
  top: 6%;
  left: 6%;
  color: #fff;
  font-size: 5vw;
  text-shadow: 0 0 10px #000;
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.2;
}


@media (min-width: 960px) {
  #mv {
    padding-bottom: 50px;
    text-align: center;
  }
  #mv ul {
    margin-top: 80px;
  }
  #mv ul.flex {
    justify-content: space-between;
    align-items: baseline;
  }
  #mv ul li {
    width: calc(33.3333333333% - 20px);
  }
  #mv .icon {
    margin: 50px auto 10px;
  }
  #mv .sub_title {
    font-size: 3.3rem;
    margin-top: 40px;
    text-align: center;
  }
  #mv .mv_text {
    margin-top: 40px;
    line-height: 1.5;
  }
  #mv .block h1{
    font-size: 53px;
    font-size: clamp(40px, calc(2.5rem + ((1vw - 9.6px) * 1.875)), 58px);
  }
}
/* mv END
=========================================== */
/* anchor_link
=========================================== */
#anchor_link {
  margin-top: 30px;
}
#anchor_link .anchor_link_title {
  font-size: 2.6rem;
  padding-bottom: 10px;
  border-bottom: 1px solid #3e3a39;
}
#anchor_link .inner {
  padding: 5% 5% 10%;
}
#anchor_link li {
  margin-top: 5px;
}
#anchor_link li .big_title {
  cursor: pointer;
}
#anchor_link li .big_title.active span {
  transition: 0.4s;
}
#anchor_link li .big_title.active span::before {
  transform: rotate(45deg);
  transition: 0.4s;
}
#anchor_link li .big_title.active span::after {
  transform: rotate(45deg);
  transition: 0.4s;
}
#anchor_link li .big_title span {
  display: inline-block;
  padding-right: 20px;
  position: relative;
}
#anchor_link li .big_title span::before {
  content: "";
  display: block;
  position: absolute;
  width: 16px;
  height: 2px;
  background: #46a1dc;
  top: calc(50% - 1px);
  right: -17px;
  transition: 0.4s;
}
#anchor_link li .big_title span::after {
  content: "";
  display: block;
  position: absolute;
  width: 2px;
  height: 16px;
  background: #46a1dc;
  top: calc(50% - 8px);
  right: -10px;
  transition: 0.4s;
}
#anchor_link .anchor_link_content {
  width: 100%;
  text-align: center;
}
#anchor_link .anchor_link_nav {
  margin: 30px auto 0;
  text-align: left;
  width: 90%;
  max-width: 320px;
}
#anchor_link .anchor_link_nav .child {
  margin-left: 35px;
}

@media (min-width: 960px) {
  #anchor_link {
    margin: 50px 0 0;
  }
  #anchor_link .inner {
    position: relative;
  }
  #anchor_link .bg_gray02 {
    padding: 20px 20px 30px;
  }
  #anchor_link .anchor_link_title {
    padding-bottom: 2px;
    font-size: 2.8rem;
    border-bottom: 1px solid #3e3a39;
    letter-spacing: 2px;
    text-align: center;
  }
  #anchor_link .anchor_link_content {
    width: 50%;
    margin: 0 auto;
  }
  #anchor_link .anchor_link_nav {
    width: 340px;
    max-width: initial;
    margin: 20px auto 0;
    text-align: left;
  }
  #anchor_link .anchor_link_nav li {
    line-height: 1.5;
  }
  #anchor_link .anchor_link_nav li a,
#anchor_link .anchor_link_nav li .big_title {
    color: #3e3a39;
    font-size: 1.8rem;
  }
}
/* anchor_link END
=========================================== */
/* type
=========================================== */
#type .contents_wrap + .contents_wrap {
  margin-top: 20px;
}
#type .contents_wrap .left_box ul.bg_blue{
  width: initial;
  padding: 10px 20px 10px;
  margin-bottom: 20px;
}


@media (min-width: 960px) {
  #type .contents_wrap + .contents_wrap {
    margin-top: 50px;
  }
  #type .right_box {
    width: 30%;
    margin-top: 4em;
  }
  #type .right_box img {
    width: 100%;
    -o-object-fit: cover;
    object-fit: cover;
  }
  #type .left_box {
    width: 70%;
    margin-right: 30px;
  }

}
/* type END
=========================================== */
/* type
=========================================== */
#point .contents_wrap .contents_item_title {
  font-size: 2rem;
  border-bottom: 1px solid #646262;
}

@media (min-width: 960px) {
  #point .contents_wrap .contents_item_title {
    font-size: 2.5rem;
  }
}
/* type END
=========================================== */
/* footer
=========================================== */
footer {
  margin-top: 100px;
  padding: 20px 0;
}
footer a {
  padding-left: 18px;
  color: #3e3a39;
}
footer nav.flex {
  justify-content: space-between;
}
footer nav ul li {
  position: relative;
  margin-top: 5px;
}
footer nav ul li::before {
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto 0;
  content: "";
  width: 14px;
  height: 14px;
  margin-right: 5px;
  background-image: url(../img/icon_link_btn.png);
  background-repeat: no-repeat;
  background-size: cover;
  display: inline-block;
}
footer .copy {
  margin-top: 20px;
  text-align: center;
}

@media (min-width: 960px) {
  footer nav.flex {
    align-items: baseline;
  }
  footer nav ul li + li {
    margin-left: 20px;
  }
}
/* footer END
=========================================== */
/* add_20221027
=========================================== */
.product_btn01 {
  display: block;
  width: 88%;
  margin: 4% auto 24%;
  padding: 1% 0;
  background: #3399ff;
  border-radius: 30px;
  text-align: center;
  position: relative;
}
.product_btn01 span {
  display: inline-block;
  position: relative;
  padding-right: 3%;
  color: #ffffff;
  font-size: 5vw;
  font-weight: 600;
}
@media (min-width: 960px) {
  .product_btn01 {
    width: 40%;
    margin: 2% auto 6%;
  }
  .pocket{
    margin: 1% auto 10%;
  }
  .product_btn01 span {
    font-size: 2rem;
  }
}
.product_btn01 span::before {
  content: "";
  display: block;
  position: absolute;
  width: 16px;
  height: 16px;
  background: #ffffff;
  border-radius: 50%;
  top: calc(50% - 7px);
  right: -23%;
}
.product_btn01 span::after {
  content: "";
  display: block;
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid #3399ff;
  border-right: 0;
  top: calc(50% - 3px);
  right: -18.5%;
}
.product_btn01 .btn_icon{
  width: 31%;
  position: absolute;
  bottom: -22%;
  left: 1%;
  margin: auto;
}

/* totop
=========================================== */
.totop {
  position: fixed;
  width: 60px;
  right: 0;
  bottom: -60px;
  transition: 0.4s;
}
.totop.show {
  bottom: 0;
  transition: 0.4s;
}