@charset "utf-8";

/* ========================================================
	concept.css => 大切にしていること用CSS
======================================================== */

/* 大切にしていること
============================================================================================================ */
.concept_title {
  max-width: 742px;
  max-height: 142px;
  margin: 0 auto 3%;
  text-align: center;
  font-size: 3.8rem;
  font-weight: normal;
  background: url(../images/bg-section_first.png) no-repeat left 50%;
  background-size: 100% auto;
  line-height: 142px;
  letter-spacing: -2px;
}
.concept_title:after {
  content: "";
  display: block;
  margin: -25px auto 0;
  padding-bottom: 25px;
  border-top: 5px solid #875935;
  width: 5.2%;
}

.concept_main {
	position: relative;
}
.concept_main .page_title_second {
	font-size: 5rem;
	font-weight: normal;
	text-align: center;
	margin-bottom: 6.2%;
	line-height: 1.3;
	letter-spacing: 0.1em;
}

.concept_main .txt {
	width: 58%;
}
.concept_main .txt h3 {
  margin-bottom: 4.5%;
}
.concept_main .txt p {
  margin-bottom: 1.5em;
}

.concept_main .senior_managing_director {
	width: 37%;
  max-width: 370px;
  text-align: center;
}
.concept_main .senior_managing_director .manager_ph {
  margin-bottom: 5%;
}
.concept_main .senior_managing_director dl dd .name {
  font-size: 120%;
}
.concept_main .senior_managing_director .manager_comment a {
  color: #b91818;
  text-decoration: none;
}

.concept_main .r {
	float: right;
}
.concept_main .r p {
	margin-bottom: 1.8em;
}
.concept_main .r .fz_ll {
	margin-bottom: 2.5em;
}
.concept_main .r .ss {
	font-size: 1.4rem;
}
.concept_main .ph02 {
	float: left;
	padding-top: 50px;
}
.concept_main .main_photo {
  margin-bottom: 5%;
}
.concept_main .main_photo ul {
  margin-bottom: 2.5%;
}

@media screen and (max-width: 768px) {
  .concept_title {
    font-size: 2.5rem;
    line-height: 2;
    letter-spacing: -2px;
    background: url(../images/bg-section_first_sp.png) no-repeat left top;
    background-size: 100% auto;
    margin-bottom: 4.5%;
  }
  .concept_title:after {
    content: "";
    display: block;
    margin: 0.1em auto;
    border-top: 5px solid #875935;
    width: 7.2%;
  }
  .concept_main .page_title_second {
    width: 55.6%;
    margin: 0 auto 6%;
    font-size: 2.5rem;
  }

	.concept_main .r {
		float: none;
		width: auto;
	}
	.concept_main .r .fz_ll {
		margin-bottom: 1em;
	}
	.concept_main .r .ss {
		font-size: 1rem;
	}

  .senior_managing_director {
    width: 50% !important;
    margin: 0 auto 8%;
  }
  .senior_managing_director dl dt,
  .senior_managing_director dl dd {
    font-size: 1.4rem;
  }
  .senior_managing_director .name {
    font-size: 117%;
  }

  .concept_main .txt {
    width: 100%;
    font-size: 1.3rem;
  }
  .concept_main .ph02 {
    padding-top: 0;
  }
  .concept_main .main_photo {
    width: 90.66%;
    margin: 0 auto;    
  }
  .concept_main .main_photo ul li:first-child {
    width: 28.2%;
  }
  .concept_main .main_photo ul li:nth-child(2){
    width: 48%;
  }
  .concept_main .main_photo ul li:nth-child(3){
    width: 23.8%;
  }
  .concept_main .main_photo h3 {
    margin-bottom: 0.5em;
  }
}

/* スタッフ紹介
============================================================================================================ */
.staff {
  margin-top: -100px;
  padding-top: 100px;
}
.staff section {
  width: 100%;
  position: relative;
  height: 340px;
}
.staff section .ph {
  position: absolute;
  top: 0;
}
.staff section > div {
  padding: 75px 30px 0 77px;
}
.staff section > div p {
  line-height: 1.5;
  font-size: 90%;
}
.staff section h1 {
  position: relative;
  margin-bottom: 15px;
  font-size: 2.4rem;
  line-height: 1.4;
}
.staff section h1 .post {
  position: absolute;
  left: 0;
  top: -2em;
  font-size: 2rem;
}
.staff section h1 .name {
  position: relative;
  display: block;
}
.staff section h1 .name .s {
  font-size: 70%;
}
.staff section h1 .name:before {
  content: "";
  position: absolute;
  left: -50px;
  top: 14px;
  width: 30px;
  border-top: 5px solid;
}
.staff section:nth-child(odd) {
  padding-left: 47.3%;
  background-color: #4f311a;
  color: #fff;
}
.staff section:nth-child(odd) .ph {
  left: 0;
}
.staff section:nth-child(even) {
  padding-right: 50%;
  background-color: #ededed;
}
.staff section:nth-child(even) > div {
  padding: 75px 30px 0 50px;
}
.staff section:nth-child(even) .ph {
  right: 0;
}

@media screen and (max-width: 768px) {
  .staff {
    margin-top: -50px;
    padding: 6% 0 5.3%;
  }
  .staff section {
    width: 100%;
    height: auto;
    padding: 0 !important;
    margin: 0 auto 5.3%;
  }
  .staff section + section {
    margin-top: 18px;
  }
  .staff section .ph {
    position: static;
    overflow: hidden;
  }
  .staff section .ph img {
    margin-bottom: -1px;
  }
  .staff section > div,
  .staff section:nth-child(even) > div {
    padding: 20px 25px;
  }
  .staff section > div p {
    font-size: 100%;
  }
  .staff section h1 {
    margin-bottom: 10px;
    font-size: 1.8rem;
  }
  .staff section h1 .post {
    position: static;
    display: block;
    margin-bottom: 5px;
    font-size: 1rem;
  }
  .staff section h1 .name:before {
    left: -25px;
    top: 10px;
    width: 15px;
    border-top-width: 3px;
  }
}

/* 技術者プロフィール */
.staff_engineer {
  margin: 0;
  padding-bottom: 140px;
}
.staff_engineer section {
  width: 100%;
  height: 340px;
}

.staff_engineer section > div {
  width: 50%;
  float: left;
    -webkit-box-sizing: border-box;
       -moz-box-sizing: border-box;
         -o-box-sizing: border-box;
        -ms-box-sizing: border-box;
            box-sizing: border-box;  
}
.staff_engineer section .staff_engineer_title {
  height: 340px;
  background-color: #4f311a;
  color: #fff;
  padding: 130px 0 130px 50px;
}
.staff_engineer section .staff_engineer_title h1 {
  position: relative;
  margin-bottom: 15px;
  font-size: 2.4rem;
  line-height: 1.4;
}
.staff_engineer section .staff_engineer_title h1 span {
  position: relative;
  display: block;
}
.staff_engineer section .staff_engineer_title h1 span:before {
  content: "";
  position: absolute;
  left: -50px;
  top: 14px;
  width: 30px;
  border-top: 5px solid;
}

.staff_engineer section .engineer_prof {
  position: relative;
}
.staff_engineer section .engineer_prof .prof_box {
  width: 100%;
  position: absolute;
  bottom: 0;
  padding: 15px 25px 15px 0;
}

.staff_engineer section .engineer_prof:nth-child(even) .prof_box {
  background-color: rgba(255,255,255,0.7);
}
.staff_engineer section .engineer_prof:nth-child(odd) .prof_box {
  background-color: rgba(79,49,26,0.7);
  color: #ffffff;
}

.staff_engineer section .engineer_prof.prof_01 .inner {
  background: url(../images/ico-leaf01.png) no-repeat right 50%;
  background-size: 10% auto;
}
.staff_engineer section .engineer_prof.prof_02 .inner {
  background: url(../images/ico-leaf02.png) no-repeat right 50%;
  background-size: 10% auto;
}
.staff_engineer section .engineer_prof.prof_03 .inner {
  background: url(../images/ico-leaf03.png) no-repeat right 50%;
  background-size: 10% auto;
}
.staff_engineer section .engineer_prof.prof_04 .inner {
  background: url(../images/ico-leaf04.png) no-repeat right 50%;
  background-size: 12% auto;
}

.staff_engineer section .engineer_prof h1 {
  position: relative;
  margin-bottom: 15px;
  padding-left: 30px;
  line-height: 1.4;  
}
.staff_engineer section .engineer_prof h1:before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 30px;
  border-top: 5px solid;
}
.staff_engineer section .engineer_prof h1 .post {
  margin: 0 1em;
  font-size: 1.8rem;
}
.staff_engineer section .engineer_prof h1 .name {
  font-size: 2rem;
}
.staff_engineer section .engineer_prof h1 .name .s {
  font-size: 70%;
  margin-left: 0.5em;
}
.staff_engineer section .engineer_prof .inner p {
  padding-left: 45px;
}

@media screen and (max-width: 768px) {
  .staff_engineer {
    padding-bottom: 4.8%;
  }
  .staff_engineer section {
    width: 100%;
  }
  .staff_engineer section .staff_engineer_title {
    margin-top: -5.3%;
    height: auto;
    padding: 15% 0 15% 7.35%;
  }
  .staff_engineer section .staff_engineer_title h1 {
    font-size: 1.8rem;    
  }
  .staff_engineer section .staff_engineer_title h1 span:before {
    left: -25px;
    width: 15px;
    border-top-width: 3px;
  }
  .staff_engineer section {
    height: auto;
    margin: 0 auto;
  }
  .staff_engineer section > div {
    width: 100%;
    float: none;
    margin-bottom: 5.3%;
  }
  .staff_engineer section .engineer_prof .prof_box {
    padding: 2.5% 0;
  }
  .staff_engineer section .engineer_prof h1 {
    margin-bottom: 0;
  }
  .staff_engineer section .engineer_prof h1:before {
    width: 15px;
    border-top-width: 3px;
  }
  .staff_engineer section .engineer_prof h1 .post {
    position: static;
    display: block;
    margin-bottom: 0;
    margin-left: 0;
    font-size: 1rem;
  }
  .staff_engineer section .engineer_prof h1 .name {
    font-size: 1.8rem;
  }
  .staff_engineer section .engineer_prof .inner {
    margin-right: 2.9%;
  }
  .staff_engineer section .engineer_prof .inner p {
    padding-left: 30px;
  }
}

@media screen and (max-width: 320px) {
  .concept_title {
    font-size: 2.3rem;
  }
  .concept_main .page_title_second {
    font-size: 2.3rem;
  }
}