@charset "UTF-8";

:root {
  --blue: #2ca6e0;
  --blue-dark: #2ca6e0;
  --droplet-fill: #90d0ef;
  --gray-fill: #dbdcdc;
  --text-dark: #333333;
  --text-white: #FFFFFF;
}

body {
  position: relative;
}
.main_wrapper {
  max-width: 1920px;
  margin: 0 auto;
  position: relative;
}
.mv_band {
  background-image: linear-gradient(90deg, #004ea2, #98d6f6);
  padding: 60px 0;
}
.mv_band .mv_wrap {
  color: #fff;
  width: 80%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 3%;
}
.mv_band .mv_wrap .mv_enclosure {
  font-size: clamp(0.875rem, 0.653rem + 0.46vw, 1rem);
  border: 1px solid #fff;
  padding: 5px 10px;
}
.mv_band .mv_wrap .mv_ttl {
  font-size: clamp(1.875rem, 0.319rem + 3.24vw, 2.75rem);
}
.main_wrapper .main_contents {
  top: auto;
  margin: 0;
}
.mv_bg {
  background-image: linear-gradient(90deg, #4cbbf0, #ffffff);
  margin-bottom: 10px;
}
.mv_bg .mv_txt {
  width: 80%;
  max-width: 1200px;
  background-image: url("../images/coating_mv.jpg");
  background-repeat: no-repeat;
  background-size: 100%;
  margin: 0 auto;
  padding: 60px 0 80px;
  position: relative;
}
.mv_bg .mv_txt .mv_txt_wrap {
  display: flex;
  width: 95%;
  max-width: 1000px;
  margin: 0 auto;
}
.mv_bg .mv_txt .mv_ttl {
  width: 48%;
  position: relative;
}
.mv_bg .mv_txt .mv_whtbox {
  color: #295aa9;
  font-size: clamp(1rem, 0.111rem + 1.85vw, 1.5rem);
  background-image: url("../images/coating_mv_paint.png");
  background-size: contain;
  background-repeat: no-repeat;
  display: inline-block;
  transform: rotate(-10deg);
  min-width: 184px;
  min-height: 80px;
  padding: 12px 32px;
  margin-bottom: 15px;
}
.mv_bg .mv_txt h2 {
  color: #fff;
  font-size: clamp(1.5rem, 0.167rem + 2.78vw, 2.25rem);
  line-height: 1.2;
  margin: 0 0 10px 20px;
  filter: drop-shadow(2px 3px 3px rgba(49, 174, 234, 0.8));
}
.mv_bg .mv_txt h2 .big_txt {
  font-size: clamp(3.125rem, -0.208rem + 6.94vw, 5rem);
  display: block;
}
.mv_bg .mv_txt h2 .big_txt .gradation_txt {
  background: linear-gradient(0deg, #ffffff 0%, #f4e827 100%);
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
}
.mv_bg .mv_txt .mv_lead {
  color: #295aa9;
  font-size: clamp(0.625rem, 0.403rem + 0.46vw, 0.75rem);
  padding: 2px 10px;
  margin-left: 20px;
  background-color: #fff;
  display: inline-block;
}
.mv_bg .mv_txt .mv_txt_wrap .right_box {
  width: 52%;
  max-width: 460px;
  padding-left: 200px;
  position: relative;
}
.mv_bg .mv_txt .mv_txt_wrap .right_box::before {
  content: "";
  min-width: 200px;
  min-height: 200px;
  background-image: url("../images/coating_mv_balloon.png");
  background-repeat: no-repeat;
  background-size: contain;
  display: inline-block;
  position: absolute;
  top: 0;
  left: 0;
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .wht_area {
  color: #e30077;
  font-size: clamp(1rem, -0.333rem + 2.78vw, 1.75rem);
  line-height: 1.3;
  background-color: #fff;
  text-align: center;
  padding: 10px;
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .wht_area p {
  font-weight: bold;
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .wht_area span {
  font-size: clamp(0.625rem, 0.181rem + 0.93vw, 0.875rem);
  display: block;
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .pink_area {
  color: #fff;
  background-color: #f72fa2;
  text-align: center;
  padding: 15px 10px 20px;
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .pink_area .pink_area_ttl {
  font-size: clamp(1rem, -0.333rem + 2.78vw, 1.75rem);
  font-weight: bold;
  line-height: 1.3;
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .pink_area .pink_area_ttl span {
  font-size: clamp(0.875rem, 0.208rem + 1.39vw, 1.25rem);
  display: block;
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .pink_area .before_after_flex {
  display: flex;
  align-items: center;
  justify-content: center;
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .pink_area .before_after_flex .before {
  padding-right: 20px;
  margin-right: 5px;
  position: relative;
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .pink_area .before_after_flex .before::after {
  content: "";
  width: 10px;
  height: 24px;
  background: #fff000;
  clip-path: polygon(0 0, 0 100%, 100% 50%);
  position: absolute;
  top: 50%;
  right: 0;
  transform:  translateY(-50%);
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .pink_area .before_after_flex .before .price {
  font-size: clamp(0.875rem, 0.431rem + 0.93vw, 1.125rem);
  line-height: 1.2;
  display: block;
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .pink_area .before_after_flex .before .price .cross_txt {
  font-size: clamp(1.5rem, 0.389rem + 2.31vw, 2.125rem);
  position: relative;
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .pink_area .before_after_flex .before .price .cross_txt::before,
.mv_bg .mv_txt .mv_txt_wrap .right_box .pink_area .before_after_flex .before .price .cross_txt::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: #333;
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .pink_area .before_after_flex .before .price .cross_txt::before {
  transform: rotate(45deg);
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .pink_area .before_after_flex .before .price .cross_txt::after {
  transform: rotate(-45deg);
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .pink_area .before_after_flex .before .before_txt {
  font-size: 10px;
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .pink_area .before_after_flex .after {
  display: flex;
  align-items: center;
  color: #fff000;
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .pink_area .before_after_flex .after .price {
  font-size: clamp(2.125rem, 1.014rem + 2.31vw, 2.75rem);
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .pink_area .before_after_flex .after .price_units .units_2 {
  font-size: 10px;
}
.mv_bg .mv_txt .mv_txt_wrap .right_box .pink_area .before_after_flex .after .price_units .number_units {
  font-size: clamp(0.875rem, 0.431rem + 0.93vw, 1.125rem);
  line-height: 1;
}
.type_wht_box {
  color: #333;
  font-size: clamp(0.625rem, 0.403rem + 0.46vw, 0.75rem);
  background-color: #fff;
  display: inline-block;
  padding: 2px 10px;
}

.main_contents .menu_wrapper {
  border-bottom: 2px solid #004ea2;
  margin-bottom: 100px;
}
.main_contents .menu_wrap {
  max-width: 1150px;
  display: flex;
  margin: 0 auto 10px;
}
.main_contents .menu_wrap li {
  width: calc(96% / 3);
  margin-right: 2%;
  text-align: center;
}
.main_contents .menu_wrap li:last-child {
  margin: 0;
}
.main_contents .menu_wrap li a {
  margin-bottom: 10px;
}
.main_contents .menu_wrap li a .menu_txt {
  font-size: clamp(0.625rem, 0.181rem + 0.93vw, 0.875rem);
  padding-right: 24px;
  display: inline-block;
  position: relative;
}
.main_contents .menu_wrap li a .menu_txt::after {
  content: "";
  width: 20px;
  height: 14px;
  display: inline-block;
  background-image: url("../images/menu_arrow_aircon-cleaning.png");
  background-repeat: no-repeat;
  background-size: contain;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  margin: auto 0;
}
.main_contents .menu_wrap li a img {
  width: 30px;
  margin: 0 auto;
}

.lowerlayer_ttl_top {
  margin-bottom: 20px;
  text-align: center;
}
.lowerlayer_ttl_top .ttl_number {
  width: clamp(5rem, 1.667rem + 6.94vw, 6.875rem);
  margin: 0 auto 15px;
}
.lowerlayer_ttl_top h2 {
  display: inline-block;
  position: relative;
}
.lowerlayer_ttl_top h2 .ttl_blue {
  color: #004ea2;
  font-size: clamp(1.125rem, 0.542rem + 1.22vw, 2rem);
  font-weight: bold;
  line-height: 1.4;
}
.lowerlayer_ttl_top h2 .ttl_txt {
  font-size: clamp(2rem, 0.833rem + 2.43vw, 3.75rem);
  font-weight: bold;
  line-height: 1.4;
  padding: 0 40px;
  position: relative;
}
.lowerlayer_ttl_top h2 .ttl_txt::before {
  content: "(";
  color: #004ea2;
  font-size: clamp(2.625rem, 0.625rem + 4.17vw, 5.625rem);
  font-weight: normal;
  position: absolute;
  bottom: min(2 / 1920 * 100vw, 2px);
  left: 0;
}
.lowerlayer_ttl_top h2 .ttl_txt::after {
  content: ")";
  color: #004ea2;
  font-size: clamp(2.625rem, 0.625rem + 4.17vw, 5.625rem);
  font-weight: normal;
  position: absolute;
  bottom: min(2 / 1920 * 100vw, 2px);
  right: 0;
}
.lowerlayer_lead {
  margin-bottom: 60px;
  text-align: center;
}
.lowerlayer_lead .lead_ttl {
  font-size: clamp(1.125rem, 0.792rem + 0.69vw, 1.625rem);
  margin-bottom: 10px;
}
.lowerlayer_lead .lead_txt {
  font-size: clamp(0.875rem, 0.792rem + 0.17vw, 1rem);
}

.antibacterial-measures_area .antibacterial-measures_top {
  background-image: url("../images/antibacterial-measures_top_bg.png");
  background-position: bottom;
  background-size: 100%;
  background-repeat: no-repeat;
  width: 80%;
  max-width: 1200px;
  margin: 0 auto 80px;
}
.antibacterial-measures_area .logo_img_wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 60px;
}
.antibacterial-measures_area .logo_img_wrap .logo_img {
  min-width: 260px;
  margin-right: 8px;
}
.antibacterial-measures_area .logo_img_wrap .threebond {
  color: #da3a15;
  font-size: clamp(2rem, 0.833rem + 2.43vw, 3.75rem);
  padding-left: 40px;
  position: relative;
}
.antibacterial-measures_area .logo_img_wrap .threebond::before,
.antibacterial-measures_area .logo_img_wrap .threebond::after {
  content: "";
  width: 36px;
  height: 3px;
  display: inline-block;
  background: #333;
  border-radius: 2px;
  position: absolute;
  top: 50%;
  left: 0;
  transform:  translateY(-50%);
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
}
.antibacterial-measures_area .logo_img_wrap .threebond::before {
  transform: rotate(45deg);
}
.antibacterial-measures_area .logo_img_wrap .threebond::after {
  transform: rotate(-45deg);
}
.antibacterial-measures_area .antibacterial-measures_list {
  display: flex;
  gap: 5%;
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
}
.antibacterial-measures_area .antibacterial-measures_list li {
  width: calc(90% / 3);
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0px 5px 15px 0px rgba(0, 0, 0, 0.2);
  text-align: center;
  padding: 60px 20px 20px;
  position: relative;
}
.antibacterial-measures_area .antibacterial-measures_list li .circle_wrap {
  color: #fff;
  width: 80px;
  height: 80px;
  background-color: #004ea2;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: max(-40 / 1200 * 100vw, -40px);
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
}
.antibacterial-measures_area .antibacterial-measures_list li .circle_wrap .problem {
  font-size: 10px;
  margin-bottom: 2px;
}
.antibacterial-measures_area .antibacterial-measures_list li .circle_wrap .circle_number {
  width: clamp(1rem, -0.556rem + 3.24vw, 1.875rem);
}
.antibacterial-measures_area .antibacterial-measures_list li h3 {
  font-size: clamp(1.125rem, 0.542rem + 1.22vw, 2rem);
}
.antibacterial-measures_area .antibacterial-measures_list li figure {
  width: 50%;
  margin: 0 auto 10px;
}
.antibacterial-measures_area .antibacterial-measures_list li .antibacterial-measures_txt {
  font-size: clamp(0.875rem, 0.792rem + 0.17vw, 1rem);
  line-height: 1.5;
}
.problems_bottom_area {
  background-image: linear-gradient(#e8dfd8 60%, #efefef);
  padding-top: 100px;
}
.problems_bottom_area .problems_top {
  background-image: url(../images/aircon-cleaning_bg_01-2.png);
  background-size: 100%;
  background-position: bottom;
  background-repeat: no-repeat;
  padding-bottom: 80px;
  width: 80%;
  max-width: 1200px;
  margin: 0 auto;
}
.problems_bottom_area .problems_top .problems_top_txt {
  width: 50%;
  margin-left: 4%;
}
.problems_bottom_area .problems_top h3 {
  font-size: clamp(1.5rem, -0.056rem + 3.24vw, 2.375rem);
  margin-bottom: 30px;
}
.problems_bottom_area .problems_top h3 span {
  color: #295aa9;
}
.problems_bottom_area .problems_top .problems_checklist li {
  font-size: clamp(0.75rem, 0.306rem + 0.93vw, 1rem);
  margin-bottom: clamp(0.5rem, -0.278rem + 1.62vw, 0.938rem);
  padding-left: clamp(1.5rem, 0.833rem + 1.39vw, 1.875rem);
  position: relative;
}
.problems_bottom_area .problems_top .problems_checklist li::before {
  content: "";
  width: clamp(0.875rem, 0.208rem + 1.39vw, 1.25rem);
  height: clamp(0.875rem, 0.208rem + 1.39vw, 1.25rem);
  display: inline-block;
  background-image: url(../images/problems_check_blue.png);
  background-repeat: no-repeat;
  background-size: contain;
  position: absolute;
  top: 3px;
  left: 0;
}
.problems_bottom_area .blue_box {
  width: 80%;
  max-width: 1200px;
  margin: 0 auto;
  background-color: #295aa9;
  padding: 40px clamp(1.25rem, -5.417rem + 13.89vw, 5rem) 50px;
  text-align: center;
}
.problems_bottom_area .blue_box h3 {
  color: #fff;
  font-size: clamp(1.375rem, 0.708rem + 1.39vw, 1.75rem);
  margin-bottom: 30px;
}
.problems_bottom_area .blue_box .leave_list {
  display: flex;
  gap: 3%;
}
.problems_bottom_area .blue_box .leave_list li {
  width: calc(94% / 3);
  background-color: #fff;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.problems_bottom_area .blue_box .leave_list li figure {
  margin-right: 10px;
}
.problems_bottom_area .blue_box .leave_list li:first-child figure {
  width: 36px;
}
.problems_bottom_area .blue_box .leave_list li:nth-child(2) figure {
  width: 46px;
}
.problems_bottom_area .blue_box .leave_list li:last-child figure {
  width: 96px;
}
.problems_bottom_area .blue_box .leave_list li p {
  font-size: clamp(0.75rem, 0.306rem + 0.93vw, 1rem);
}
.problems_bottom_area .blue_box .leave_list li p span {
  font-size: clamp(0.75rem, 0.528rem + 0.46vw, 0.875rem);
  display: block;
}
.coating_area {
  background-color: #efefef;
  padding: 100px 0;
}
.coating_area .coating_list {
  width: 80%;
  max-width: 1200px;
  margin: 0 auto 80px;
}
.coating_area .coating_list li {
  background-color: #fff;
  border-radius: 20px;
  padding: 40px 50px 30px 100px;
  margin-bottom: 40px;
  position: relative;
}
.coating_area .coating_list li:last-child {
  margin-bottom: 0;
}
.coating_area .coating_list li .circle_wrap {
  color: #fff;
  width: clamp(3.75rem, -0.694rem + 9.26vw, 6.25rem);
  height: clamp(3.75rem, -0.694rem + 9.26vw, 6.25rem);
  background-color: #004ea2;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: max(-20 / 1200 * 100vw, -20px);
  left: max(-20 / 1200 * 100vw, -20px);
}
.coating_area .coating_list li .circle_wrap .problem {
  font-size: clamp(0.625rem, 0.403rem + 0.46vw, 0.75rem);
  margin-bottom: 2px;
}
.coating_area .coating_list li .circle_wrap .circle_number {
  width: clamp(0.938rem, -1.84rem + 5.79vw, 2.5rem);
}
.coating_area .coating_list li .box_wrap {
  display: flex;
  gap: 4%;
}
.coating_area .coating_list li .box_wrap .txt_wrap {
  width: 60%;
}
.coating_area .coating_list li .box_wrap .txt_wrap h3 {
  font-size: clamp(1rem, -0.333rem + 2.78vw, 1.75rem);
  margin-bottom: 15px;
}
.coating_area .coating_list li .box_wrap .txt_wrap p {
  font-size: clamp(0.75rem, 0.306rem + 0.93vw, 1rem);
}
.coating_area .coating_list li .box_wrap figure {
  width: 36%;
}
.coating_area .coating_bottom_txt {
  font-size: clamp(0.75rem, 0.306rem + 0.93vw, 1rem);
  text-align: center;
}
.technology_area {
  background-image: linear-gradient(#f7f7f3, #f8f8f5 30%, transparent);
  padding: 100px 0 0;
}
.technology_area .technology_wrap {
  width: 80%;
  max-width: 1200px;
  margin: 0 auto;
  background-image: url("../images/technology_wrap_bg.png");
  background-position: bottom;
  background-size: 100%;
  background-repeat: no-repeat;
  padding-bottom: 100px;
}
.technology_area .technology_wrap > h3 {
  font-size: clamp(1.125rem, 0.542rem + 1.22vw, 2rem);
  text-align: center;
  margin-bottom: 30px;
}
.technology_area .technology_flex {
  display: flex;
  gap: 2%;
}
.technology_area .technology_flex .left_wrap {
  width: 60%;
}
.technology_area .technology_flex .left_wrap .left_txt {
  font-size: clamp(0.75rem, 0.306rem + 0.93vw, 1rem);
  margin-bottom: 60px;
}
.technology_area .technology_flex .left_wrap .left_txt .paragraph {
  margin-bottom: 20px;
}
.technology_area .technology_flex .left_wrap .diagram-wrap {
  background-color: #fff;
  width: 70%;
  max-width: 600px;
  padding: 30px;
  box-sizing: border-box;
}
.technology_area .technology_flex figure {
  width: 38%;
  height: 100%;
  position: relative;
}
.technology_area .technology_flex figure figcaption {
  font-size: clamp(0.75rem, 0.306rem + 0.93vw, 1rem);
  white-space: nowrap;
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
}
.flow_area {
  margin: 100px auto;
  width: 80%;
  max-width: 1200px;
  --area-vw: min(100vw, 1500px);
}
.flow_area .lowerlayer_ttl_top {
  margin-bottom: 60px;
}
.flow_area .flow_img {
  display: flex;
  gap: 5%;
  margin-bottom: 30px;
}
.flow_area .flow_img li {
  width: calc(85% / 4);
  position: relative;
}
.flow_area .flow_img .flow_item.flow_item--stack figure {
  margin-bottom: 20px;
}
.flow_area .flow_img li .structure_arrow1 {
  position: absolute;
  top: min(50 / 768 * var(--area-vw), 50px);
  left: min(-30 / 768 * var(--area-vw), -30px);
  z-index: 0;
  width: 23%;
  max-width: 86px;
}
.flow_area .flow_img li .structure_arrow2 {
  position: absolute;
  top: min(50 / 768 * var(--area-vw), 50px);
  left: min(-30 / 768 * var(--area-vw), -30px);
  z-index: 0;
  width: 23%;
  max-width: 86px;
}
.flow_area .flow_img li .structure_arrow3 {
  position: absolute;
  top: min(50 / 768 * var(--area-vw), 50px);
  left: min(-34 / 768 * var(--area-vw), -34px);
  z-index: 0;
  width: 26%;
  max-width: 99px;
}
.flow_area .flow_img li figure {
  position: relative;
}
.flow_area .flow_img li:first-child figure::after {
  content: "";
}
.flow_area .flow_img li figure img {
  border-radius: 20px;
  margin-bottom: 10px;
}
.flow_area .flow_img li figure figcaption {
  font-size: clamp(0.625rem, -0.042rem + 1.39vw, 1rem);
  text-align: center;
}
.flow_area .flow_txt {
  font-size: clamp(0.75rem, 0.306rem + 0.93vw, 1rem);
  text-align: center;
}

.qa_area {
  background-color: #f2f2f3;
  padding: 80px 0;
}
.qa_area .lowerlayer_ttl_top {
  margin-bottom: 40px;
}
.qa_area .lowerlayer_ttl_top h2 .ttl_txt span {
  font-size: clamp(0.875rem, -1.125rem + 4.17vw, 2rem);
}
.qa_area .qa_wrap {
  width: 80%;
  max-width: 1200px;
  margin: 0 auto;
}
.qa_area .qa_wrap .accordion_one {
  margin-bottom: 60px;
}
.qa_area .qa_wrap .accordion_one:last-of-type {
  margin-bottom: 0;
}
.qa_area .qa_wrap .accordion_header {
  color: #295aa9;
  font-size: clamp(1.125rem, 0.458rem + 1.39vw, 1.5rem);
  padding: 0 140px 10px 30px;
  border-bottom: 4px solid #295aa9;
  cursor: pointer;
  position: relative;
}
.qa_area .qa_wrap .accordion_header::before, .qa_area .qa_wrap .accordion_header::after {
  content: "";
  width: 25px;
  height: 4px;
  border-radius: 5px;
  margin: auto;
  background-color: #295aa9;
  position: absolute;
  top: -8px;
  right: 40px;
  bottom: 0;
}
.qa_area .qa_wrap .accordion_header::after {
  transform: rotate(-90deg);
  transition: transform 0.3s;
}
.qa_area .qa_wrap .accordion_header.open::after {
  transform: rotate(0deg);
}
.accordion_one .accordion_inner {
  display: none;
}
.accordion_one .accordion_inner.stay {
  display: block;
}
.accordion_one .accordion_inner .box_one {
  font-size: clamp(0.875rem, 0.653rem + 0.46vw, 1rem);
  padding: 20px 140px 10px 70px;
  position: relative;
}
.accordion_one .accordion_inner .box_one::before {
  content: "A";
  color: #295aa9;
  font-size: clamp(1rem, 0.778rem + 0.46vw, 1.125rem);
  display: inline-block;
  position: absolute;
  top: 18px;
  left: 40px;
}
.accordion_one .accordion_inner .box_one .txt_a_ac span {
  display: block;
  font-size: clamp(0.938rem, 0.715rem + 0.46vw, 1.063rem);
}

.diagram-wrap {
  width: 100%;
  max-width: 900px;
}
.diagram-svg {
  display: block;
  width: 100%;
  height: auto;
}

/*英語対応*/
.translated-ltr .mv_bg .mv_txt .mv_whtbox {
  font-size: clamp(1rem, 0.556rem + 0.93vw, 1.25rem);
  padding: 15px 22px;
}
.translated-ltr .mv_bg .mv_txt h2 .big_txt {
  font-size: clamp(2.5rem, 0.278rem + 4.63vw, 3.75rem);
}




/*     SP
------------------------------*/
@media (max-width: 768px) {
  .main_wrapper {
    width: 100%;
    max-width: 100%;
  }
  .sp_header {
    background-color: #fff;
    padding: 20px 20px 20px 22px;
  }
  .sp_header .logo_img {
    width: 50%;
  }
  .mv_band .mv_wrap {
    flex-direction: column;
  }
  .mv_band .mv_wrap .mv_enclosure {
    margin-bottom: 10px;
  }
  .mv_band .mv_wrap .mv_ttl {
    font-size: clamp(1.75rem, 0.417rem + 2.78vw, 2.5rem);
    text-align: center;
  }
  .lowerlayer_lead .lead_ttl {
    font-size: clamp(1rem, 0.554rem + 2.23vw, 1.625rem);
  }
  .lowerlayer_ttl_top .ttl_number {
    width: 60px;
  }
  .lowerlayer_ttl_top h2 .ttl_txt {
    padding: 0;
  }
  .lowerlayer_ttl_top h2 .ttl_txt::before, .lowerlayer_ttl_top h2 .ttl_txt::after {
    content: none;
  }
  .lowerlayer_lead .lead_ttl {
    line-height: 1.5;
  }
  .lowerlayer_lead .lead_txt {
    width: 80%;
    margin: 0 auto;
    text-align: center;
  }
  .mv_bg {
    background-image: linear-gradient(90deg, #8bcad7, #ffffff);
    margin-bottom: 100px;
  }
  .mv_bg .mv_txt {
    width: 100%;
    padding: 20px;
    background-repeat: repeat;
  }
  .mv_bg .mv_txt .mv_txt_wrap {
    width: 100%;
    flex-direction: column;
  }
  .mv_bg .mv_txt .mv_ttl {
    width: 100%;
    margin-bottom: 10px;
    text-align: center;
  }
  .mv_bg .mv_txt .mv_whtbox {
    min-width: 160px;
    min-height: 70px;
    padding: 12px 50px 12px 12px;
  }
  .mv_bg .mv_txt h2 {
    margin: 0 0 10px 0;
  }
  .mv_bg .mv_txt .mv_lead {
    margin: 0 0 10px 0;
  }
  .mv_bg .mv_txt .mv_txt_wrap .right_box {
    width: calc(100% - 120px);
    margin: 0 0 0 auto;
    padding: 0;
  }
  .mv_bg .mv_txt .mv_txt_wrap .right_box::before {
    min-width: 120px;
    min-height: 120px;
    left: max(-260 / 768 * 100vw, -260px);
  }
  .antibacterial-measures_area .logo_img_wrap {
    flex-direction: column;
  }
  .antibacterial-measures_area .antibacterial-measures_top {
    width: 100%;
  }
  .antibacterial-measures_area .antibacterial-measures_list {
    width: 80%;
    flex-direction: column;
    gap: 40px;
  }
  .antibacterial-measures_area .antibacterial-measures_list li {
    width: 100%;
  }
  .antibacterial-measures_area .antibacterial-measures_list li .circle_wrap {
    top: max(-60 / 768 * 100vw, -60px);
  }
  .problems_bottom_area .problems_top .problems_top_txt {
    width: 100%;
    margin: 0;
  }
  .problems_bottom_area .blue_box .leave_list {
    flex-direction: column;
    gap: 20px;
  }
  .problems_bottom_area .blue_box .leave_list li {
    width: 100%;
  }
  .coating_area {
    padding: 80px 0;
  }
  .coating_area .coating_list {
    margin-bottom: 60px;
  }
  .coating_area .coating_list li {
    padding: 50px 20px 20px;
  }
  .coating_area .coating_list li .circle_wrap {
    top: max(-80 / 1200 * 100vw, -80px);
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
  }
  .coating_area .coating_list li .box_wrap {
    flex-direction: column;
    gap: 20px;
  }
  .coating_area .coating_list li .box_wrap .txt_wrap h3 {
    text-align: center;
  }
  .coating_area .coating_list li .box_wrap .txt_wrap, .coating_area .coating_list li .box_wrap figure {
    width: 100%;
  }
  .coating_area .coating_bottom_txt {
    width: 80%;
    margin: 0 auto;
  }
  .technology_area .technology_flex {
    flex-direction: column;
  }
  .technology_area .technology_flex .left_wrap {
    width: 100%;
    margin-bottom: 60px;
  }
  .technology_area .technology_flex .left_wrap .left_txt {
    margin-bottom: 40px;
  }
  .technology_area .technology_flex .left_wrap .diagram-wrap {
    width: 100%;
    padding: 0;
  }
  .technology_area .technology_flex figure {
    width: 100%;
  }
  .flow_area {
    width: 100%;
  }
  .flow_area .lowerlayer_ttl_top {
    width: 90%;
    margin: 0 auto 60px;
  }
  .flow_area .flow_img {
    width: 95%;
    margin: 0 auto 30px;
    gap: 4%;
  }
  .flow_area .flow_img li {
    width: calc(88% /4);
  }
  .flow_area .flow_img li .structure_arrow1 {
    left: min(-16 / 768 * var(--area-vw), -16px);
  }
  .flow_area .flow_img li .structure_arrow2 {
    left: min(-16 / 768 * var(--area-vw), -16px);
  }
  .flow_area .flow_img li .structure_arrow3 {
    left: min(-16 / 768 * var(--area-vw), -16px);
  }
  .flow_area .flow_img li figure img {
    margin-bottom: 5px;
  }
  .flow_area .flow_img .flow_item.flow_item--stack figure {
    margin-bottom: 10px;
  }
  .flow_area .flow_txt {
    width: 80%;
    margin: 0 auto;
  }
  .technology_area .technology_wrap {
    background-image: none;
  }

  .qa_area .qa_wrap .accordion_header {
    padding: 0 15% 10px 20px;
  }
  .qa_area .qa_wrap .accordion_header::before, .qa_area .qa_wrap .accordion_header::after {
    width: 15px;
    right: 20px;
  }
  .accordion_one .accordion_inner .box_one {
    padding: 20px 15% 10px 40px;
  }
  .accordion_one .accordion_inner .box_one::before {
    left: 20px;
  }

}

/*     PC
------------------------------*/
@media (min-width: 769px) {

}