@charset "UTF-8";
*,
*::before,
*::after {
  box-sizing: border-box;
}

ul,
ol {
  padding: 0;
}

body,
h1,
h2,
h3,
h4,
p,
ul,
ol,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  line-height: 1.5;
  min-height: 100vh;
  text-rendering: optimizeSpeed;
}

ul,
ol {
  list-style: none;
}

a:not([class]) {
  text-decoration-skip-ink: auto;
}

a {
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
  max-width: 100%;
}

article > * + * {
  margin-top: 1em;
}

input,
button,
textarea,
select {
  font: inherit;
}

img:not([alt]) {
  filter: blur(10px);
}

input,
button,
select,
textarea {
  font: inherit;
  border: none;
  border-radius: 0;
  outline: none;
  background: transparent;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

textarea {
  resize: none;
}

input[type=checkbox],
input[type=radio] {
  display: none;
}

input[type=submit],
input[type=button],
label,
button,
select {
  cursor: pointer;
}

select::-ms-expand {
  display: none;
}

html {
  font-size: 16px;
}

body {
  font-family: "";
}

a[href^="tel:"] {
  pointer-events: none;
}
@media screen and (max-width: 768px) {
  a[href^="tel:"] {
    pointer-events: auto;
  }
}

a {
  transition: opacity 0.3s;
}
a:hover {
  opacity: 0.7;
}

/* base reset */
html, body, h1, h2, h3, h4, ul, ol, dl, li, dt, dd, p, div, span, img, a, table, tr, th, td, article, header, footer, aside, figure, figcaption, nav, section {
  margin: 0;
  padding: 0;
  border: 0;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4 {
  font-size: inherit;
}

html {
  font-size: 10px;
  font-size: 2.6666vw;
  scroll-behavior: smooth;
}

@media (min-width: 768px) {
  html {
    font-size: 6px;
  }
}
@media (min-width: 960px) {
  html {
    font-size: 8px;
  }
}
@media (min-width: 1200px) {
  html {
    font-size: 10px;
  }
}
body {
  color: #000;
  background: #fff;
  font-family: "Noto Serif JP", serif;
  font-size: 1.6em;
  letter-spacing: 0.05em;
  line-height: 1.67;
  position: relative;
  width: 100%;
}

img {
  vertical-align: top;
  width: 100%;
}

iframe {
  width: 100%;
}

a {
  text-decoration: none;
}

/* utilities */
.fw-b {
  font-weight: 700;
}

.text_small {
  font-size: 0.8em !important;
}

.text_indent {
  text-indent: 1em;
}

.text_indent_02 {
  padding-left: 1em;
}

.sp_only {
  display: block !important;
}

.pc_only {
  display: none !important;
}

.sp_only_inline {
  display: inline !important;
}

.pc_only_inline {
  display: none !important;
}

.wrap {
  position: relative;
}

.section_inner {
  margin: 0 auto;
  max-width: 120rem;
}

.bg_beige {
  background: #DBD7C7;
}

.bg_beige + .bg_beige {
  margin-top: 0.5rem;
}

.bg_beige_inner {
  padding: 3rem 2rem;
}

.bg_beige_inner_02 {
  padding: 4rem 3rem;
}

.bg_white_inner_02 {
  padding: 3rem 2rem;
}

.bg_white_inner_03 {
  padding: 3rem 2rem;
}

.font_gothic {
  font-family: helvetica, "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", Meiryo, メイリオ, arial, sans-serif;
}

.font_large {
  font-size: 1.7rem;
  line-height: 1.34;
}

.text_main {
  line-height: 1.67;
  padding: 2rem;
}

.text_main.text_main_02 {
  padding: 2rem;
}

.text_main .text_section {
  margin-top: 3rem;
}

.text_main .text_section h2 {
  font-size: 2.4rem;
}

.text_main .text_section p {
  margin-top: 1.4rem;
}

.text_main .text_section .name_block {
  margin-top: 2.5rem;
}

.text_main .text_section .name_block p {
  margin-top: 0;
}

.text_main .text_section .name_block .name {
  font-size: 2.4rem;
  line-height: 1.3;
  margin-top: 0;
}

.top_page .text_main span {
  display: block;
  line-height: 1.43;
}

.top_page .text_main .font_large {
  letter-spacing: normal;
}

.top_ica {
  height: auto;
  position: absolute;
  right: 0;
  top: 0;
  width: 50vw;
  z-index: 9;
}

@media (min-width: 768px) {
  .top_ica {
    width: 35.84vw;
  }
}
@media (min-width: 768px) {
  body {
    font-size: 2em;
  }
  .sp_only {
    display: none !important;
  }
  .pc_only {
    display: block !important;
  }
  .sp_only_inline {
    display: none !important;
  }
  .pc_only_inline {
    display: inline !important;
  }
  .bg_beige_inner {
    margin: 0 auto;
    padding: 6rem 5rem;
    max-width: 120rem;
  }
  .bg_beige_inner_02 {
    margin: 0 auto;
    padding: 2.5rem 5rem 9rem;
    max-width: 120rem;
  }
  .bg_white_inner {
    margin: 0 auto;
    padding: 6rem 5rem;
    max-width: 120rem;
  }
  .bg_white_inner_02 {
    margin: 0 auto;
    padding: 5rem 5rem 0;
    max-width: 120rem;
  }
  .bg_white_inner_03 {
    margin: 0 auto;
    padding: 12rem 5rem 0;
    max-width: 120rem;
  }
  .font_large {
    font-size: 2.8rem;
    line-height: 1.34;
  }
  .text_main {
    padding: 10rem;
  }
  .text_main.text_main_02 {
    padding: 10rem 5rem;
  }
  .text_main .text_section {
    margin-top: 9rem;
  }
  .text_main .text_section h2 {
    font-size: 2.8rem;
  }
  .text_main .text_section p {
    margin-top: 2.8rem;
  }
  .text_main .text_section .name_block {
    margin-top: 5.5rem;
  }
  .text_main .text_section .name_block p {
    margin-top: 0;
  }
  .text_main .text_section .name_block .name {
    font-size: 2.8rem;
    line-height: 1.3;
    margin-top: 0;
  }
}
/* Parts ttl */
.ttl_nav {
  font-size: 2.8rem;
}

.ttl_nav .ttl_sub {
  display: inline-block;
  font-size: 1.5rem;
  padding-left: 1.2rem;
  vertical-align: bottom;
}

.ttl_line {
  position: relative;
}

.ttl_line::before {
  background: #356E55;
  content: "";
  display: block;
  height: 0.3rem;
  position: absolute;
  right: 0;
  bottom: 1.3rem;
  width: 25rem;
  z-index: -1;
}

.ttl_line h2 {
  background: #fff;
  display: inline-block;
  font-size: 1.8rem;
  line-height: 1.34;
  padding-right: 2rem;
}

.section_type02 {
  margin-top: 2rem;
}

.section_type02 + .section_type02 {
  margin-top: 3rem;
}

.ttl_line_type02 {
  position: relative;
}

.ttl_line_type02::before {
  background: #356E55;
  content: "";
  display: block;
  height: 0.1rem;
  position: absolute;
  right: 0;
  bottom: 0.8rem;
  width: 25rem;
  z-index: -1;
}

.section_type02 h3 {
  background: #fff;
  display: inline-block;
  padding-right: 1rem;
  vertical-align: bottom;
}

.section_type02 h3 span {
  font-size: 1.7rem;
  font-weight: 700;
}

.section_type02 p {
  margin-top: 1.5rem;
  letter-spacing: -0.05em;
}

.section_type02 .img {
  margin: 1.3rem auto 0;
  width: 100%;
}

.section_type02 .img + p {
  margin-top: 2rem;
}

.section_type02 ul li {
  letter-spacing: -0.05em;
}

.section_type02 .clm_environment {
  display: flex;
  justify-content: space-between;
  margin: 1rem auto 0;
  width: 100%;
}

.section_type02 .clm_environment .img_item {
  position: relative;
  width: 32%;
}

.section_type02 .clm_environment .img_item p {
  background: #fff;
  border: 0.1rem solid #707070;
  font-size: 1.2rem;
  margin: 0;
  position: absolute;
  left: 0;
  top: 0;
  text-align: center;
  width: 50%;
}

.ttl_line_type03 {
  position: relative;
}

.ttl_line_type03::before {
  background: #356E55;
  content: "";
  display: block;
  height: 0.1rem;
  position: absolute;
  right: 0;
  bottom: 0.8rem;
  width: 25rem;
  z-index: -1;
}

.ttl_line_type03 h3 span {
  color: #CB0000;
  font-size: 1.7rem;
  font-weight: 700;
}

.text_red {
  color: #CB0000;
  font-weight: 700;
}

@media (min-width: 768px) {
  .ttl_nav {
    font-size: 4.2rem;
  }
  .ttl_nav .ttl_sub {
    font-size: 2rem;
  }
  .ttl_line {
    position: relative;
  }
  .ttl_line::before {
    background: #356E55;
    content: "";
    display: block;
    height: 0.3rem;
    position: absolute;
    right: 0;
    bottom: 1.3rem;
    width: 75rem;
    z-index: -1;
  }
  .ttl_line h2 {
    background: #fff;
    display: inline-block;
    font-size: 4.2rem;
    line-height: 1.34;
    padding-right: 5rem;
  }
  .section_type02 {
    margin-top: 2rem;
  }
  .section_type02 + .section_type02 {
    margin-top: 3rem;
  }
  .ttl_line_type02 {
    position: relative;
  }
  .ttl_line_type02::before {
    background: #356E55;
    content: "";
    display: block;
    height: 0.1rem;
    position: absolute;
    right: 0;
    bottom: 0.8rem;
    width: 100rem;
    z-index: -1;
  }
  .section_type02 h3 {
    background: #fff;
    display: inline-block;
    padding-right: 1.5rem;
    vertical-align: bottom;
  }
  .section_type02 h3 span {
    font-size: 2.8rem;
    font-weight: 700;
  }
  .section_type02 p {
    margin-top: 1.5rem;
  }
  .section_type02 .img {
    margin-top: 1.3rem;
    width: 63rem;
  }
  .section_type02 .img + p {
    margin-top: 4rem;
  }
  .section_type02 .clm_environment {
    display: flex;
    justify-content: space-between;
    margin: 1rem auto 0;
    width: 81rem;
  }
  .section_type02 .clm_environment .img_item {
    position: relative;
    width: 25rem;
  }
  .section_type02 .clm_environment .img_item p {
    background: #fff;
    border: 0.1rem solid #707070;
    font-size: 2rem;
    margin: 0;
    position: absolute;
    left: 0;
    top: 0;
    text-align: center;
    width: 12.5rem;
  }
  .ttl_line_type03 {
    position: relative;
  }
  .ttl_line_type03::before {
    background: #356E55;
    content: "";
    display: block;
    height: 0.1rem;
    position: absolute;
    right: 0;
    bottom: 0.8rem;
    width: 100rem;
    z-index: -1;
  }
  .ttl_line_type03 h3 span {
    color: #CB0000;
    font-size: 2rem;
    font-weight: 700;
  }
}
/* Parts col */
.col_block {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 3rem;
}

.col_block .lnk_box {
  margin-top: 3rem;
}

.col_block .lnk_box:first-child {
  margin-top: 0;
}

.col03_block .lnk_box,
.col02_block .lnk_box,
.col02_02_block .lnk_box {
  width: 100%;
}

.lnk_box a {
  display: block;
}

.lnk_box a:hover {
  text-decoration: none;
}

.lnk_box a .img {
  overflow: hidden;
}

.lnk_box a img {
  transition: all 0.3s;
}

.lnk_box a:hover img {
  transform: scale(1.2);
}

.lnk_box p {
  background: #fff;
  color: #000;
  font-size: 2.6rem;
  line-height: 1;
  padding: 1.2rem 0;
  text-align: center;
  text-decoration: none;
}

.clm_dl {
  display: flex;
  flex-wrap: wrap;
  padding: 0;
}

.clm_dl dt {
  margin-top: 2rem;
  padding-left: 2rem;
  position: relative;
  width: 100%;
}

.clm_dl dt:first-child {
  margin-top: 0;
}

.clm_dl dt::before {
  background: #dbd7c7;
  content: "";
  display: block;
  height: 1.5rem;
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 1.5rem;
}

.clm_dl dd {
  margin-top: 0.5rem;
  padding-left: 2rem;
  width: 100%;
}

.clm_dl .img_jusyo_01 {
  border: 1px solid #707070;
  margin-right: 2.09vw;
  width: 52.8vw;
}

.clm_dl .img_jusyo_02 {
  width: 25.4vw;
}

@media (min-width: 768px) {
  .col_block .lnk_box {
    margin-top: 0;
  }
  .col03_block .lnk_box {
    width: 34rem;
  }
  .col02_block .lnk_box {
    width: 52rem;
  }
  .col02_block .lnk_box:nth-child(n+3) {
    margin-top: 4rem;
  }
  .col02_02_block .lnk_box {
    width: 53.5rem;
  }
  .col02_02_block .lnk_box:nth-child(n+3) {
    margin-top: 3rem;
  }
  .clm_dl {
    display: flex;
    flex-wrap: wrap;
    padding: 0 5rem 0 11rem;
  }
  .clm_dl dt {
    margin-top: 3.5rem;
    padding-left: 2rem;
    position: relative;
    width: 17.4rem;
  }
  .clm_dl dt:first-child {
    margin-top: 0;
  }
  .clm_dl dt::before {
    background: #dbd7c7;
    content: "";
    display: block;
    height: 1.8rem;
    position: absolute;
    left: 0;
    top: 1rem;
    width: 1.8rem;
  }
  .clm_dl dd {
    margin-top: 3.5rem;
    padding: 0;
    width: 75rem;
  }
  .clm_dl dd:nth-child(2) {
    margin-top: 0;
  }
  .clm_dl .img_jusyo_01 {
    margin-right: 2.09vw;
    width: 34vw;
  }
  .clm_dl .img_jusyo_02 {
    width: 16vw;
  }
}
/* bg */
.bg_construction .main {
  background: url("../construction/img/bg_construction.jpg") no-repeat bottom 0 right 0/contain;
  padding-bottom: 20rem;
}

.bg_coating_peeling .main {
  background: url("../coating_peeling/img/bg_coating_peeling.jpg") no-repeat bottom 0 right 0/contain;
}

.bg_environment .main {
  background: url("../environment/img/bg_environment.jpg") no-repeat bottom 0 right 0/contain;
}

.bg_construction .footer,
.bg_coating_peeling .footer,
.bg_environment .footer {
  margin-top: 0;
}

@media (min-width: 768px) {
  .bg_construction .main {
    background: url("../construction/img/bg_construction.jpg") no-repeat bottom 0 right 0;
    background-size: 80rem auto;
    padding-bottom: 35rem;
  }
  .bg_coating_peeling .main {
    background: url("../coating_peeling/img/bg_coating_peeling.jpg") no-repeat bottom 0 right 0;
    background-size: 80rem auto;
  }
  .bg_environment .main {
    background: url("../environment/img/bg_environment.jpg") no-repeat bottom 0 right 0;
    background-size: 80rem auto;
  }
}
/* bnr */
.bnr_environment {
  margin: 4rem auto 0;
  max-width: 60rem;
}

.bnr_environment p {
  font-size: 0.9em;
  margin-left: 1.2rem;
}

@media (min-width: 768px) {
  .bnr_environment {
    margin-top: 8rem;
  }
  .bnr_environment a {
    transition: all 0.3s;
  }
  .bnr_environment a:hover {
    opacity: 0.7;
  }
}
/* nav */
.header {
  background: #BEB8A3;
  width: 100%;
  z-index: 100;
}

.header_inner {
  height: 4rem;
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
  width: 100%;
}

.header_inner::after {
  content: "";
  display: table;
  clear: both;
}

.header_logo {
  display: block;
  float: left;
  line-height: 1;
  padding: 0.8rem 0 0;
  width: 4rem;
}

.header_logo a {
  display: block;
  transition: all 0.3s;
}

.nav_header {
  float: right;
}

.nav_header ul {
  letter-spacing: -0.4em;
}

.nav_header ul li {
  display: inline-block;
  letter-spacing: normal;
}

.nav_header ul li a {
  color: #fff;
  display: block;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  line-height: 1;
  padding: 1.4rem 0;
  text-align: center;
  transition: all 0.3s;
  width: 7rem;
}

@media (min-width: 768px) {
  .header_inner {
    height: 6rem;
    margin: 0 auto;
    padding: 0 0 0 2.5rem;
    position: relative;
    max-width: 120rem;
  }
  .header_logo {
    padding: 1.4rem 0 0;
    width: 27.3rem;
  }
  .header_logo a:hover {
    opacity: 0.7;
  }
  .nav_header ul li a {
    font-size: 1.7rem;
    padding: 2.1rem 0;
    transition: all 0.3s;
    width: 18rem;
  }
  .nav_header ul li a:hover,
  .nav_header ul li a.current {
    background: #9B9684;
    text-decoration: none;
  }
}
#nav_main {
  transform: translateY(-4.2rem);
  transition: transform 0.3s;
  position: fixed;
  top: 0;
}

#nav_main.nav_appear {
  transform: translateY(0);
}

#nav_main .top_ica {
  bottom: 0;
  top: auto;
  transform: translate(100%, 0);
  transition: opacity 0.8s;
  opacity: 0;
}

#nav_main.nav_appear .top_ica {
  transform: translate(0, 100%);
  opacity: 1;
}

@media (min-width: 768px) {
  #nav_main {
    transform: translateY(-6.2rem);
  }
}
/* footer */
.footer {
  background: #519D3F;
  color: #fff;
  margin-top: 5rem;
}

.footer_inner {
  margin: 0 auto;
  max-width: 120rem;
  padding: 4rem 0 1.5rem;
  text-align: center;
}

.footer_ttl {
  line-height: 1;
}

.footer_ttl img {
  margin: 0 auto;
  width: 31.2rem;
}

.footer p {
  font-size: 1.3rem;
  line-height: 1.7;
  margin-top: 2.4rem;
}

.footer_logo {
  line-height: 1;
  padding-top: 3.5rem;
}

.footer_logo img {
  margin: 0 auto;
  width: 28.2rem;
}

.footer small {
  display: block;
  font-size: 1.1rem;
  line-height: 1.7;
  margin-top: 0.6rem;
}

.footer .pc_only_footer {
  display: none;
}

.footer_ttl a,
.footer_logo a {
  transition: all 0.3s;
}

.footer_ttl a:hover,
.footer_logo a:hover {
  opacity: 0.7;
}

@media (min-width: 768px) {
  .footer {
    margin-top: 20rem;
  }
  .text_main + .footer {
    margin-top: 10rem;
  }
  .footer_inner {
    margin: 0 auto;
    max-width: 120rem;
    padding: 8.3rem 0 1.5rem;
  }
  .footer_ttl img {
    width: 31.2rem;
  }
  .footer p {
    font-size: 1.3rem;
    line-height: 1.7;
    margin-top: 2.4rem;
  }
  .footer_logo {
    line-height: 1;
    padding-top: 7rem;
  }
  .footer_logo img {
    width: 28.2rem;
  }
  .footer small {
    display: block;
    font-size: 1.3rem;
    line-height: 1.7;
    margin-top: 0.6rem;
  }
  .footer .pc_only_footer {
    display: inline;
  }
}
/* MV */
#mv {
  border-top: 1.5rem solid #519D3F;
  position: relative;
}

.mv_type_01 {
  position: relative;
}

.mv_ttl {
  text-align: center;
}

.mv_ttl h2 {
  font-size: 2.8rem;
}

.mv_type_01 .mv_ttl {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
}

.mv_type_01 .mv_ttl.mv_ttl_lower {
  width: 100%;
}

.mv_type_02 .mv_ttl {
  padding: 2rem 0 1.5rem;
}

.mv_type_03 .mv_ttl {
  padding: 2rem 0 1.5rem;
}

.mv_type_02 .top_ica,
.mv_type_03 .top_ica {
  bottom: 0;
  top: auto;
}

@media (min-width: 768px) {
  .mv_ttl h2 {
    font-size: 4.2rem;
  }
  .mv_type_01 .mv_ttl.mv_ttl_lower {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }
  .mv_type_01 .mv_ttl {
    left: 50%;
    top: 46%;
    transform: translateX(-50%);
  }
  .mv_type_02 .mv_ttl {
    padding: 8rem 0 1.5rem;
  }
  .mv_type_03 {
    display: flex;
  }
  .mv_type_03 .mv_ttl {
    padding: 0;
    position: relative;
    width: 25%;
  }
  .mv_type_03 .mv_ttl_inner {
    position: absolute;
    bottom: 8%;
    right: 37%;
  }
  .mv_type_03 .bg_img {
    width: 75%;
  }
  .mv_type_02 .top_ica,
  .mv_type_03 .top_ica {
    bottom: auto;
    top: 0;
  }
}
/* experience */
.experience_block {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.experience_lnk {
  display: block;
  margin-top: 4.5rem;
  overflow: hidden;
  position: relative;
  width: 100%;
}

.experience_lnk img {
  transition: all 0.3s;
}

.experience_lnk_txt {
  color: #fff;
  display: block;
  font-size: 3rem;
  position: absolute;
  left: 50%;
  top: 50%;
  text-align: center;
  transform: translate(-50%, -50%);
  width: 90%;
}

.experience_item {
  margin-top: 8rem;
  width: 100%;
}

.experience_item:first-child {
  margin-top: 3rem;
}

.item_img {
  background: #EBEBEB;
  padding-top: 100%;
  position: relative;
  height: 0;
  width: 100%;
}

.item_img img {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.item_img .wide_h {
  height: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: auto;
}

.item_ttl {
  font-size: 2rem;
  letter-spacing: normal;
  line-height: 1.4;
  margin-top: 1rem;
}

.item_txt {
  font-size: 1.6rem;
  letter-spacing: normal;
}

.experience_ttl {
  font-size: 2.5rem;
  font-weight: bold;
  padding-left: 1em;
  text-indent: -1em;
}

.experience_ttl span {
  color: #BEB8A3;
}

.margin_top_large {
  margin-top: 5rem;
}

@media (min-width: 768px) {
  .experience_lnk {
    margin-top: 9rem;
    width: 52rem;
  }
  .experience_lnk:hover img {
    transform: scale(1.2);
  }
  .experience_lnk_txt {
    font-size: 3rem;
  }
  .experience_item {
    width: 52rem;
  }
  .experience_item:first-child,
  .experience_item:nth-child(2) {
    margin-top: 3.5rem;
  }
  .item_ttl {
    font-size: 2.4rem;
  }
  .item_txt {
    font-size: 2rem;
  }
  .experience_ttl {
    font-size: 2.8rem;
    margin-top: 6rem;
  }
  .margin_top_large {
    margin-top: 11rem;
  }
}
/* experience detail (single) */
.center_block {
  margin: 0 auto;
  max-width: 60rem;
}

.experience_txt {
  margin-top: 1.5rem;
  white-space: pre-line;
}

.experience_img {
  margin-top: 3rem;
}

.center_detail_txt {
  margin-top: 3rem;
}

.center_detail_txt .txt_day {
  font-size: 1.3rem;
}