@charset "UTF-8";
#wrapper {overflow: hidden; opacity: 0; transition-duration: 1500ms; transition-property: opacity, transform;}
#wrapper.active {opacity: 1;}

/* fadein */
.fadein {opacity: 0; transition-duration: 1000ms; transition-property: opacity, transform;}
.fadein-up {transform: translate(0, 50px);}
.fadein-down {transform: translate(0, -50px);}
.fadein-left {transform: translate(-50px, 0);}
.fadein-right {transform: translate(50px, 0);}
.scroll-in {opacity: 1; transform: translate(0, 0);}

/* mask */
#mask {position: fixed; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.7); transition: all 0.6s; opacity: 0; visibility: hidden; z-index: 100;}
#mask.active {opacity: 1; visibility: initial;}

/* common */
.contents_inner {max-width: 1240px; padding: 0 20px; margin: auto;}
.contents_inner2 {max-width: 1040px; padding: 0 20px; margin: auto;}

.breadcrumb {margin-bottom: 150px;}
.breadcrumb ul {display: flex; justify-content: flex-end;}
.breadcrumb ul > li {font-size: 1.2rem; font-weight: 500;}
.breadcrumb ul > li + li::before {content: "/"; margin: 0 0.5em;}
.breadcrumb ul > li.home i {margin-right: 1em;}
.breadcrumb ul > li a {text-decoration: underline;}

.con-pagettl {padding-top: 200px; margin-bottom: 30px;}
.con-pagettl span {position: relative; display: inline-block; padding-bottom: 20px; font-size: 3.6rem; font-weight: 400;}
.con-pagettl span::after {content: ""; position: absolute; left: 0; bottom: 0; width: 60px; height: 4px; background: rgb(36,36,36); background: linear-gradient(90deg, rgba(36,36,36,1) 0%, rgba(36,36,36,1) 50%, rgba(226,226,226,1) 50%, rgba(226,226,226,1) 100%);}
.con-pagettl h2 {margin-top: 20px; font-size: 5.6rem; font-weight: 700; line-height: 1.4;}

.con-ttl h3 {display: flex; align-items: baseline; margin-bottom: 40px; line-height: 1;}
.con-ttl h3 .en {font-size: 3.6rem; font-weight: 400; font-feature-settings: normal;}
.con-ttl h3 .jp::before {content: ""; position: absolute; left: 0; top: 50%; width: 1px; height: 20px; background-color: #242424; transform: translateY(-70%);}
.con-ttl h3 .jp {position: relative; padding-left: 20px; margin-left: 20px; font-size: 1.6rem; font-weight: 700; font-feature-settings: "palt";}

.con-h3 {position: relative; padding-bottom: 30px; margin-bottom: 40px; font-size: 3.6rem; font-weight: 700; text-align: center;}
.con-h3::after {content: ""; position: absolute; left: 50%; bottom: 0; width: 120px; height: 4px; background: rgb(36,36,36); background: linear-gradient(90deg, rgba(36,36,36,1) 0%, rgba(36,36,36,1) 50%, rgba(226,226,226,1) 50%, rgba(226,226,226,1) 100%); transform: translateX(-50%);}

.c-btn01 {text-align: right;}
.c-btn01 a {position: relative; display: inline-block; padding-right: 85px; font-size: 1.6rem; font-weight: 700; line-height: 1.6;}
.c-btn01 a::before, .c-btn01 a::after {content: ""; position: absolute; top: 50%; transform: translateY(-50%);}
.c-btn01 a::before {right: 0; width: 64px; height: 64px; border-radius: 50%; background-color: #313131;}
.c-btn01 a::after {right: 23px; width: 17px; height: 13px; -webkit-mask: url("/img/icon_arrow01.svg"); mask: url("/img/icon_arrow01.svg"); -webkit-mask-size: cover; mask-size: cover; background-color: #e2e2e2;}

.c-contact > li {display: flex; align-items: center; padding: 40px 0 40px 10px; background-color: #131311;}
.c-contact > li .icon {position: relative; width: 110px; padding: 0 25px;}
.c-contact > li .icon::after {content: ""; position: absolute; top: 50%; right: 0; width: 1px; height: 64px; background-color: #4a4a4a; transform: translateY(-50%);}
.c-contact > li .icon svg {display: block; width: 30px; margin: auto;}
.c-contact > li .icon svg g {fill: #fff;}
.c-contact > li .icon img {display: block;}
.c-contact > li .txt {flex: 1; padding: 0 20px; font-feature-settings: "palt"; text-align: center;}
.c-contact > li .txt p {color: #e2e2e2; font-size: 1.8rem; font-weight: 700; line-height: 1.5;}
.c-contact > li .txt p small {font-size: 1.6rem;}
.c-contact > li .txt p a {color: #e2e2e2;}
.c-contact > li.tel .txt p a {font-size: 2.4rem;}
.c-contact > li .txt span {color: #969696; font-size: 1.1rem;}
.c-contact > li.line .icon figure {padding: 4px; background-color: #fff;}

.c-first {position: relative;}
.c-first::after {content: ""; position: absolute; right: 0; bottom: 0; width: 50%; height: calc(100% - 80px); background-color: #f2f2f2;}
.c-first .contents_inner {position: relative; display: flex; justify-content: space-between;}
.c-first .contents_inner::after {content: ""; position: absolute; right: 0; bottom: 0; width: calc(100% - 100px); height: calc(100% - 80px); background-color: #f2f2f2;}
.c-first .txt {position: relative; width: calc(50% - 40px); margin-top: 80px; padding-top: 80px; z-index: 1;}
.c-first .txt h3 {margin-bottom: 50px;}
.c-first .txt h3 span {display: inline-block; padding: 10px; color: #e2e2e2; font-size: 4.4rem; font-weight: 700; line-height: 1; background-color: #242424;}
.c-first .txt h3 br + span {margin-top: 15px;}
.c-first .txt p {font-size: 1.8rem;}
.c-first .img {position: relative; width: calc(50% - 40px); z-index: 1;}
.c-first .img img {display: block;}

.c-first2 {position: relative;}
.c-first2::after {content: ""; position: absolute; right: 0; bottom: 0; width: 50%; height: 100%; background-color: #f2f2f2;}
.c-first2 .contents_inner {position: relative; display: flex; justify-content: space-between; align-items: center;}
.c-first2 .contents_inner::after {content: ""; position: absolute; right: 0; bottom: 0; width: calc(100% - 100px); height:100%; background-color: #f2f2f2;}
.c-first2 .left {position: relative; padding: 80px 0; z-index: 1;}
.c-first2 .left h3 span {display: inline-block; padding: 10px; color: #e2e2e2; font-size: 4.4rem; font-weight: 700; line-height: 1; background-color: #242424;}
.c-first2 .left h3 br + span {margin-top: 15px;}
.c-first2 .left p {font-size: 1.8rem;}
.c-first2 .left .c-btn01 {margin-top: 50px;}
.c-first2 .right {position: relative; width: 50%; padding: 70px 0; z-index: 1;}
.c-first2 .right p {font-size: 1.8rem;}
.c-first2 .right p + p {margin-top: 1em;}

.c-list01 > li {display: flex; justify-content: space-between; align-items: center;}
.c-list01 > li:nth-of-type(odd) {flex-direction: row-reverse;}
.c-list01 > li + li {margin-top: 120px;}
.c-list01 > li .box {width: 33%;}
.c-list01 > li .box .ttl {margin-bottom: 1em;}
.c-list01 > li .box .ttl .en {color: #898989; font-size: 1.6rem;}
.c-list01 > li .box .ttl .name {margin-top: 10px; font-size: 4.4rem; font-weight: 700; line-height: 1.5;}
.c-list01 > li .box .ttl .name small {font-size: 2.6rem;}
.c-list01 > li .box .ttl .name br + small {/*display: block;*/}
.c-list01 > li .box .ttl .case {position: relative; padding-left: 30px; margin-top: 1em; font-size: 1.6rem; font-weight: 700;}
.c-list01 > li .box .ttl .case::before {content: ""; position: absolute; left: 5px; top: 10px; width: 8px; height: 8px; border: 1px solid #242424; border-radius: 50%;}
.c-list01 > li .img {width: 57%;}
.c-list01 > li .img-example {position: relative;}
.c-list01 > li .img-example::before {content: "※画像はイメージです"; position: absolute; right: 0; bottom: 0; padding: 10px 20px; font-size: 1.2rem; font-weight: 400; line-height: 1; background-color: #fff;}
.c-list01 > li .img img {display: block; margin-left: auto;}

/* bg */
.bg-white {background-color: #fff;}
.bg-gray {background-color: #f2f2f2;}

/* ------------------------------
  header
------------------------------ */
#header {position: absolute; left: 0; top: 0; width: 100%; z-index: 100;}
#header .header_inner {display: flex; align-items: center; padding: 40px 0 0;}
#header .header_inner .logo {position: fixed; top: 40px; width: 260px; padding: 0 40px; z-index: 1000;}
#header .header_inner .logo a {display: block; width: 180px; height: 52px; text-indent: -9999px; background: url(/img/header_logo02.png) left top / 100% auto no-repeat;}
#header.active .header_inner .logo a {background-image: url(/img/header_logo.png);}

/* ------------------------------
  nav
------------------------------ */
#nav {flex: 1; display: flex; align-items: center; justify-content: flex-end; padding-right: 10px;}
#nav .nav_gnav {display: flex; margin-right: 555px;}
#nav .nav_gnav > li {line-height: 1; padding: 24px 0;}
#nav .nav_gnav > li + li {margin-left: 30px;}
#nav .nav_gnav > li a {color: #242424; font-size: 1.6rem; font-weight: 700;}
#nav .nav_contact {position: fixed; top: 40px; right: 125px; display: flex; z-index: 1000;}
#nav .nav_contact > li {position: relative; width: 200px; z-index: 1000;}
#nav .nav_contact > li a {display: flex; justify-content: center; align-items: center; height: 64px;}
#nav .nav_contact > li.tel a {color: #242424; font-size: 2rem; font-weight: 500; background-color: #e2e2e2;}
#nav .nav_contact > li.tel a::before {content: "Tel. "; display: block; margin-top: 5px; font-size: 1.4rem; line-height: 1;}
#nav .nav_contact > li.line a {color: #e2e2e2; font-size: 1.5rem; font-weight: 700; background-color: #242424;}
#nav .nav_contact.active > li.line a {background-color: #131311 !important;}

#nav .nav_menu {counter-reset: menu 0; position:fixed; z-index: 999; top:0; right: -120%; width:600px; height: 100vh; color: #fff; background:#242424; transition: all 0.6s;}
#nav .nav_menu.panelactive {right: 0;}
#nav .nav_menu.panelactive .inner {/*position: fixed; z-index: 999;*/ height: 100vh; overflow: auto; -webkit-overflow-scrolling: touch;}
#nav .nav_menu .inner {padding: 135px 100px 60px;}
#nav .nav_menu .inner .menu > li + li {border-top: 1px solid #4a4a4a;}
#nav .nav_menu .inner .menu > li a {position: relative; display: block; padding: 20px 30px; color: #fff; font-size: 2rem; font-weight: 700;}
#nav .nav_menu .inner .menu > li a::before {counter-increment: menu 1; content: "0" counter(menu) "."; position: absolute; left: 0; top: 50%; color: #969696; font-family: "Barlow", sans-serif; font-size: 1.6rem; font-weight: 400; transform: translateY(-50%);}
#nav .nav_menu .inner .menu > li a::after {content: ""; position: absolute; right: 0; top: 50%; width: 17px; height: 13px; -webkit-mask: url("/img/icon_arrow01.svg"); mask: url("/img/icon_arrow01.svg"); -webkit-mask-size: cover; mask-size: cover; background-color: #fff; transform: translateY(-50%);}
#nav .nav_menu .inner .c-contact > li + li {margin-top: 20px;}

#nav .nav_btn {position: fixed; top: 60px; cursor: pointer; width: 36px; height:22px; margin: 0 35px; z-index: 1000;}
#nav .nav_btn span {display: inline-block; transition: all .4s; position: absolute; left: 0; height: 2px; background-color: #242424; width: 100%;}
#nav .nav_btn span:nth-of-type(1) {top: 0;}
#nav .nav_btn span:nth-of-type(2) {top: 50%; transform: translateY(-50%);}
#nav .nav_btn span:nth-of-type(3) {bottom: 0;}
#nav .nav_btn.active span {background-color: #fff !important;}
#nav .nav_btn.active span:nth-of-type(1) {top: 10px; transform: rotate(-15deg);}
#nav .nav_btn.active span:nth-of-type(2) {opacity: 0;}
#nav .nav_btn.active span:nth-of-type(3) {bottom: 10px; transform: rotate(15deg);}

/* ------------------------------
  header-switch
------------------------------ */
#header.header-switch .header_inner .logo a {background-image: url(/img/header_logo.png);}
#header.header-switch #nav .nav_contact > li.line a {background-color: #242424;}
#header.header-switch #nav .nav_gnav > li a {color: #fff;}
#header.header-switch #nav .nav_btn span {background-color: #fff;}

/* ------------------------------
  footer
------------------------------ */
#footer .footer_contact {position: relative; color: #e2e2e2; padding: 100px 0 50px; background: url(/img/footer_bg.jpg) center center / cover no-repeat;}
#footer .footer_contact::after {content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 200px; background: rgb(19,19,17); background: linear-gradient(0deg, rgba(19,19,17,1) 0%, rgba(255,255,255,0) 100%);}
#footer .footer_contact > .contents_inner {position: relative; display: flex; justify-content: space-between; z-index: 1;}
#footer .footer_contact .contact_ttl {width: 31%;}
#footer .footer_contact .contact_ttl .con-ttl h3 {margin-bottom: 30px;}
#footer .footer_contact .contact_ttl .con-ttl h3 .jp::before {background-color: #e2e2e2;}
#footer .footer_contact .contact_ttl p {font-size: 2rem; font-weight: 500; font-feature-settings: "palt"; line-height: 1.6;}
#footer .footer_contact .contact_detail {width: 69%;}
#footer .footer_contact .contact_detail .c-contact {display: flex; justify-content: space-between;}
#footer .footer_contact .contact_detail .c-contact > li {width: calc(50% - 15px);}

#footer .footer_bottom {padding: 60px 0; color: #e2e2e2; background-color: #131311;}
#footer .footer_bottom > .contents_inner {position: relative; display: flex; justify-content: space-between;}
#footer .footer_bottom .pagetop {position: absolute; right: 20px; top: -92px; width: 64px;}
#footer .footer_bottom .pagetop a {position: relative; display: flex; justify-content: center; align-items: center; height: 64px; padding-top: 20px; color: #e2e2e2; font-size: 1rem; font-feature-settings: "palt"; background-color: #131311;}
#footer .footer_bottom .pagetop a::before {content: ""; position: absolute; left: 50%; top: 15px; width: 26px; height: 12px; -webkit-mask: url("/img/icon_pagetop.svg"); mask: url("/img/icon_pagetop.svg"); -webkit-mask-size: cover; mask-size: cover; background-color: #e2e2e2; transform: translateX(-50%);}
#footer .footer_bottom .ttl {display: flex; align-items: center;}
#footer .footer_bottom .ttl .logo {width: 166px;}
#footer .footer_bottom .ttl .address {margin-left: 40px;}
#footer .footer_bottom .ttl .address p {font-size: 1.2rem; line-height: 1.6;}
#footer .footer_bottom .ttl .address p.name {font-weight: 700;}
#footer .footer_bottom .links {display: flex; align-items: center;}
#footer .footer_bottom .links ul {display: flex; align-items: center;}
#footer .footer_bottom .links ul > li {padding: 0 20px; font-size: 1.2rem; line-height: 1.2;}
#footer .footer_bottom .links ul > li + li {border-left: 1px solid #4a4a4a;}
#footer .footer_bottom .links ul > li a {color: #e2e2e2;}
#footer .footer_bottom .links .copy {margin-left: 40px; color: #969696; font-size: 1.2rem; font-feature-settings: "palt";}

/* ------------------------------
  flow
------------------------------ */
#flow {padding: 150px 0;}
#flow .flow_contact h4 {margin-bottom: 40px; text-align: center;}
#flow .flow_contact h4 span {position: relative; display: inline-block; padding: 0 2em; font-size: 3.2rem; font-weight: 700;}
#flow .flow_contact h4 span::before, #flow .flow_contact h4 span::after {content: ""; position: absolute; top: 50%; width: 48px; height: 2px; background-color: #242424;}
#flow .flow_contact h4 span::before {left: 0; transform: translateY(-50%) rotate(-120deg);}
#flow .flow_contact h4 span::after {right: 0; transform: translateY(-50%) rotate(120deg);}
#flow .flow_contact .c-contact {display: flex; justify-content: space-between; max-width: 830px; margin: auto;}
#flow .flow_contact .c-contact > li {width: calc(50% - 15px); background-color: #fff;}
#flow .flow_contact .c-contact > li .icon::after {background-color: #4a4a4a;}
#flow .flow_contact .c-contact > li .icon svg g {fill: #242424;}
#flow .flow_contact .c-contact > li .txt p {color: #242424;}
#flow .flow_contact .c-contact > li .txt p a {color: #242424;}
#flow .flow_list {margin-bottom: 60px; padding: 20px 60px; background-color: #e2e2e2;}
#flow .flow_list ul > li {position: relative;}
#flow .flow_list ul > li::before, #flow .flow_list ul > li::after {content: ""; position: absolute;}
#flow .flow_list ul > li::before {left: 40px; top: 0; width: 2px; height: 100%; background-color: #242424; z-index: 1;}
#flow .flow_list ul > li:first-of-type::before {top: 40px; height: calc(100% - 40px);}
#flow .flow_list ul > li:last-of-type::before {height: 40px;}
#flow .flow_list ul > li + li::after {left: 0; top: 0; width: 100%; height: 0; border-top: 2px dotted #fff;}
#flow .flow_list ul > li .inner {position: relative; display: flex; justify-content: space-between; align-items: center; padding: 40px 0 40px 120px;}
#flow .flow_list ul > li .inner .step {position: absolute; left: 0; top: 40px; width: 80px; height: 80px; padding-top: 12px; font-weight: 400; text-align: center; line-height: 1; border: 2px solid #242424; background-color: #e2e2e2; z-index: 1;}
#flow .flow_list ul > li .inner .step span {display: block; font-size: 1.6rem;}
#flow .flow_list ul > li .inner .step span.num {font-size: 3.6rem;}
#flow .flow_list ul > li .inner .txt {width: 63%;}
#flow .flow_list ul > li .inner .txt .heading {font-size: 2.8rem; font-weight: 700;}
#flow .flow_list ul > li .inner figure {width: 32%;}

/* ------------------------------
  exterior
------------------------------ */
#exterior {padding: 140px 0 150px;}
#exterior .c-list01 {padding-top: 20px;}

/* ------------------------------
  renovation
------------------------------ */
#renovation {padding: 150px 0;}

@media (max-width: 1299px) {
  /* ------------------------------
    nav
  ------------------------------ */
  #nav .nav_gnav {margin-right: 430px;}
  #nav .nav_gnav > li + li {margin-left: 15px;}
  #nav .nav_gnav > li a {font-size: 1.4rem;}
  #nav .nav_contact {margin-left: 20px;}
  #nav .nav_contact > li {width: 150px;}
  #nav .nav_contact > li.tel a {font-size: 1.6rem;}
  #nav .nav_contact > li.tel a::before {margin-top: 0; font-size: 1.2rem;}
  #nav .nav_contact > li.line a {font-size: 1.3rem;}
}
@media (max-width: 1239px) {
  /* common */
  .c-first .txt {width: calc(60% - 20px);}
  .c-first .txt h3 span {font-size: 3.4rem;}
  .c-first .img {width: calc(40% - 20px);}

  .c-first2 .left h3 span {font-size: 3.4rem;}
  .c-first2 .right {width: calc(50% - 20px);}

  /* ------------------------------
    footer
  ------------------------------ */
  #footer .footer_contact > .contents_inner {display: block; padding: 0 20px;}
  #footer .footer_contact .contact_ttl {width: auto;}
  #footer .footer_contact .contact_ttl .con-ttl h3 {justify-content: center; margin-bottom: 25px;}
  #footer .footer_contact .contact_ttl p {text-align: center;}
  #footer .footer_contact .contact_detail {width: 100%; margin-top: 25px;}
  #footer .footer_contact .contact_detail .c-contact {display: block;}
  #footer .footer_contact .contact_detail .c-contact > li {max-width: 400px; width: auto; margin: auto;}
  #footer .footer_contact .contact_detail .c-contact > li + li {margin-top: 10px;}
}
@media (max-width: 1079px) {
  /* ------------------------------
    nav
  ------------------------------ */
  #nav .nav_gnav {display: none;}
  #nav .nav_contact {display: none;}
}
@media (max-width: 999px) {
  /* common */
  .con-pagettl span {font-size: 3rem;}
  .con-pagettl h2 {font-size: 5rem;}

  .c-first2 .right {width: calc(40% - 10px);}
  .c-first2 .left {width: calc(60% - 10px);}
}
@media (max-width: 849px) {
  /* ------------------------------
    flow
  ------------------------------ */
  #flow .flow_contact .c-contact {display: block;}
  #flow .flow_contact .c-contact > li {max-width: 400px; width: auto; margin: auto;}
  #flow .flow_contact .c-contact > li + li {margin-top: 10px;}
}
@media (min-width: 768px) {
}
@media (max-width: 767px) {

  /* common */
  .contents_inner {padding: 0 30px;}

  .breadcrumb {margin-bottom: 75px;}

  .con-pagettl {padding-top: 100px; margin-bottom: 15px;}
  .con-pagettl span {padding-bottom: 10px; font-size: 2rem;}
  .con-pagettl span::after {width: 30px; height: 2px;}
  .con-pagettl h2 {margin-top: 10px; font-size: 3rem;}

  .con-ttl h3 {margin-bottom: 30px;}
  .con-ttl h3 .en {font-size: 3rem;}
  .con-ttl h3 .jp {padding-left: 15px; margin-left: 15px;}

  .con-h3 {padding-bottom: 15px; margin-bottom: 20px; font-size: 2.6rem;}
  .con-h3::after {width: 60px; height: 2px;}
  
  .c-contact > li {padding: 15px 0 15px 8px; min-height: 95px;}
  .c-contact > li .icon {width: 83px; padding: 0;}
  .c-contact > li .icon::after {height: 55px;}
  .c-contact > li.tel .icon svg {width: 25px;}
  .c-contact > li.line .icon svg {width: 32px;}
  .c-contact > li .txt p {font-size: 1.5rem;}
  .c-contact > li.tel .txt p a {font-size: 2rem;}
  .c-contact > li .txt p small {font-size: 1.4rem;}
  .c-contact > li .txt span {font-size: 1rem;}

  .c-first::after {height: calc(100% - 40px);}
  .c-first .contents_inner {display: block;}
  .c-first .contents_inner::after {width: calc(100% - 50px); height: calc(100% - 40px);}
  .c-first .txt {width: 100%; margin-top: 0; padding-top: 0;}
  .c-first .txt h3 {margin-bottom: 25px;}
  .c-first .txt h3 span {font-size: 2.4rem;}
  .c-first .txt h3 br + span {margin-top: 10px;}
  .c-first .txt p {font-size: 1.6rem;}
  .c-first .img {width: 100%; margin-top: 40px;}

  .c-first2::after {height: calc(100% - 40px);}
  .c-first2 .contents_inner {display: block;}
  .c-first2 .contents_inner::after {width: calc(100% - 50px); height: calc(100% - 40px);}
  .c-first2 .left {width: 100%; padding: 0;}
  .c-first2 .left h3 span {font-size: 2.4rem;}
  .c-first2 .left h3 br + span {margin-top: 10px;}
  .c-first2 .left p {font-size: 1.6rem;}
  .c-first2 .left .c-btn01 {margin-top: 25px;}
  .c-first2 .right {width: 100%; padding: 30px 0;}
  .c-first2 .right p {font-size: 1.6rem;}

  .c-list01 > li {display: block;}
  .c-list01 > li + li {margin-top: 60px;}
  .c-list01 > li .box {width: 100%;}
  .c-list01 > li .box .ttl .en {font-size: 1.4rem;}
  .c-list01 > li .box .ttl .name {font-size: 3.4rem;}
  .c-list01 > li .box .ttl .name small {font-size: 2rem;}
  .c-list01 > li .box .ttl .case {font-size: 1.4rem;}
  .c-list01 > li .img {width: 100%; margin-top: 30px;}
  .c-list01 > li .img-example::before {padding: 5px 10px;}

  /* ------------------------------
    header
  ------------------------------ */
  #header {height: 90px;}
  #header .header_inner {padding: 0;}
  #header .header_inner .logo {top: 27px; padding: 0 20px; width: 42%;}
  #header .header_inner .logo a {width: 100%; height: 0; padding-top: 30%;}

  /* ------------------------------
    nav
  ------------------------------ */
  #nav .nav_btn {top: 35px; margin: 0 12px; width: 24px; height: 18px;}
  #nav .nav_btn.active span:nth-of-type(1) {top: 8px;}
  #nav .nav_btn.active span:nth-of-type(3) {bottom: 8px;}
  #nav .nav_menu {width: 100%;}
  #nav .nav_menu .inner {padding: 85px 20px 20px;}
  #nav .nav_menu .inner .menu > li a {padding: 15px 25px; font-size: 1.6rem;}
  #nav .nav_menu .inner .menu > li a::before {font-size: 1.3rem;}
  #nav .nav_menu .inner .menu > li a::after {width: 14px; height: 10.5px;}
  #nav .nav_menu .inner .c-contact {margin-top: 40px;}
  #nav .nav_menu .inner .c-contact > li + li {margin-top: 10px;}

  /* ------------------------------
    footer
  ------------------------------ */
  #footer .footer_contact {padding: 70px 0 35px; background-image: url(/img/footer_bg_sp.jpg);}
  #footer .footer_contact::after {background: linear-gradient(0deg, rgba(19,19,17,1) 0%, rgba(255,255,255,0) 50%);}
  #footer .footer_bottom {padding: 40px 0;}
  #footer .footer_bottom > .contents_inner {display: block;}
  #footer .footer_bottom .pagetop {top: -75px;}
  #footer .footer_bottom .ttl {display: block;}
  #footer .footer_bottom .ttl .logo {width: 53%; margin: auto;}
  #footer .footer_bottom .ttl .address {margin-left: auto; margin-top: 35px; text-align: center;}
  #footer .footer_bottom .links {justify-content: space-between; margin-top: 55px;}
  #footer .footer_bottom .links ul > li {padding: 0;}
  #footer .footer_bottom .links ul > li + li {padding-left: 20px; margin-left: 20px;}
  #footer .footer_bottom .links .copy {margin-left: 0;}

  /* ------------------------------
    flow
  ------------------------------ */
  #flow {padding: 75px 0;}
  #flow .flow_contact h4 {margin-bottom: 20px;}
  #flow .flow_contact h4 span {font-size: 2rem;}
  #flow .flow_contact h4 span::before, #flow .flow_contact h4 span::after {width: 24px;}
  #flow .flow_list {margin-bottom: 30px; padding: 10px 30px;}
  #flow .flow_list ul > li::before {left: 30px;}
  #flow .flow_list ul > li:first-of-type::before {top: 20px; height: calc(100% - 20px);}
  #flow .flow_list ul > li:last-of-type::before {height: 20px;}
  #flow .flow_list ul > li .inner {display: block; padding: 20px 0 20px 80px;}
  #flow .flow_list ul > li .inner .step {top: 20px; width: 60px; height: 60px; padding-top: 8px;}
  #flow .flow_list ul > li .inner .step span {font-size: 1.4rem;}
  #flow .flow_list ul > li .inner .step span.num {font-size: 2.6rem;}
  #flow .flow_list ul > li .inner .txt {width: 100%;}
  #flow .flow_list ul > li .inner .txt .heading {font-size: 2rem;}
  #flow .flow_list ul > li .inner figure {width: 100%; margin-top: 20px;}

  /* ------------------------------
    exterior
  ------------------------------ */
  #exterior {padding: 70px 0 75px;}

  /* ------------------------------
    renovation
  ------------------------------ */
  #renovation {padding: 75px 0;}
}