/* main-visual */
#content {padding-bottom: 0px; margin-bottom: 20px;}
.mainImg-wrap {height: 500px;}
.mainImg-wrap .swiper-slide span {background-position: center top;background-repeat: no-repeat;background-size: cover;position: absolute;top: 0;left: 0;width: 100%;height: 100%;}
.mainImg-wrap .swiper-slide span img {display: none;}
.mainImg-wrap .swiper-container {height: 100%;}
.slide-01 {background-image: url(../images/main_img_01.jpg);}
.slide-02 {background-image: url(../images/main_img_02.jpg);}
.slide-03 {background-image: url(../images/main_img_03.jpg);}
.slide-04 {background-image: url(../images/main_img_04.jpg);}
.slide-05 {background-image: url(../images/main_img_05.jpg);}
.mainImg-wrap .swiper-slide.swiper-slide-duplicate-active span { animation: anime-zoom 9s linear forwards; }
.mainImg-wrap .swiper-slide.swiper-slide-active span, .mainImg-wrap .swiper-slide.swiper-slide-prev span, .mainImg-wrap .swiper-slide.swiper-slide-duplicate-prev span, .mainImg-wrap .swiper-slide.swiper-slide-duplicate-active span {animation: anime-zoom 9s linear forwards;}
@keyframes anime-zoom {0% { transform: scale(1.1); }100% { transform: scale(1); }}
.lead {background-color: #fff;padding: 44px 46px 20px;text-align: center;position: relative;margin-top: -100px;z-index: +1;}
.lead .lead-title {font-size: 3.4285em;font-family: 'Oswald', sans-serif;}
.lead .lead-txt{font-size: 1.1428em;text-align: left;margin-top: 30px;line-height: 1.75;}

/* section */
.project-section{letter-spacing: 0.05em;}
.project-section:first-child{margin-top: 50px;}
.project-section + .project-section {margin-top: 10px;}
.project-section__inner {height: 550px;background-position: center center;background-repeat: no-repeat;background-size: cover;color: #fff;display: flex;justify-content: center;flex-direction: column;align-items: center;padding: 0 13px;text-align: center;-webkit-transition: all 0.5s;transition: all 0.5s;}
a.project-section__inner{color: #fff;}
a.project-section__inner:hover{text-decoration: none;}
.project-section__inner.project-01 {background-image: url(../images/project_img_01.jpg);}
.project-section__inner.project-02 {background-image: url(../images/project_img_02.jpg);}
.project-section__inner.project-03 {background-image: url(../images/project_img_03.jpg);}
.project-section__inner.project-04 {background-image: url(../images/project_img_04.jpg);}
.project-section__inner.project-05 {background-image: url(../images/project_img_05.jpg);}
.project-section__num {font-size: 3.2857em;z-index: +1;font-family: 'Oswald', sans-serif;}
.project-section__num .large{font-size: 1.5652em;padding-left: 8px;font-weight: 100;}
.project-section__title {margin-top: 30px;font-size: 2.4285em;line-height: 1.82;font-weight: 500;text-shadow: 0 0 10px rgb(0 0 0 / 100%);z-index: +1;}
.project-section__txt {margin-top: 20px;font-size: 1.5714em;z-index: +1;font-weight: 300;}
.project-section {position: relative;}
.project-section__inner:after{background-color: rgba(0,0,0,0.55);content: "";position: absolute;top: 0px;left: 0px;width: 100%;height: 100%;}

@media only screen and (min-width: 641px){
.project-section__inner:hover {color: #333333;}
.project-section__inner:hover .project-section__title {text-shadow: none;}
.project-section__inner:after {-webkit-transition: all 0.5s;transition: all 0.5s;}
.project-section__inner:hover:after {background-color: rgba(255,255,255,0.80);}
.project-section {overflow: hidden;}
.project-section__inner {transform: rotate(0.0001deg);-webkit-transition: all 0.5s;transition: all 0.5s;}
.project-section__inner:hover{-webkit-transform: scale(1.03);transform: scale(1.03);-webkit-backface-visibility: hidden;backface-visibility: hidden;overflow: hidden;}
}
@media only screen and (max-width: 640px) {
.mainImg-wrap {height: 322px;}
.slide-01 {background-image: url(../images/main_img_sp_01.jpg);}
.slide-02 {background-image: url(../images/main_img_sp_02.jpg);}
.slide-03 {background-image: url(../images/main_img_sp_03.jpg);}
.slide-04 {background-image: url(../images/main_img_sp_04.jpg);}
.slide-05 {background-image: url(../images/main_img_sp_05.jpg);}

.lead {padding: 20px 15px 20px;margin-top: -100px;}
.lead .lead-title {font-size: 2.0714em;}
.lead .lead-txt{font-size: 0.8571em;margin-top: 10px;}

.project-section:first-child{margin-top: 20px;}
.project-section__inner{height:236.5px;}
.project-section__inner.project-01 {background-image: url(../images/project_img_sp_01.jpg);}
.project-section__inner.project-02 {background-image: url(../images/project_img_sp_02.jpg);}
.project-section__inner.project-03 {background-image: url(../images/project_img_sp_03.jpg);}
.project-section__inner.project-04 {background-image: url(../images/project_img_sp_04.jpg);}
.project-section__inner.project-05 {background-image: url(../images/project_img_sp_05.jpg);}
.project-section__num {font-size:1.6428em;}
.project-section__num .large{font-size:1.5652em;}
.project-section__title{font-size: 1.1428em;margin-top: 10px;}
.project-section__txt{font-size: 0.8571em;margin-top: 10px;}
}