/* CSS Document */

img {
  vertical-align: middle;
  max-width: 100%;
  width: auto;
  height: auto;
}
body {
  color: #222;
  -webkit-text-size-adjust: 100%;
  line-height: 1.5em;
}
.wrapper {
  max-width: 1000px;
  box-sizing: border-box;
  margin: 0 auto;
}

.sp_break {
  display: none;
}

@media screen and (max-width: 736px) {
  .wrapper {
    max-width: 94%;
  }

  .sp_break {
    display: inline;
  }
  
  .pc_break {
    display: none;
  }
}

/***************************
 ** flexible box
 */

.flex_row {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  flex-direction: row;
  flex-wrap: nowrap;
}
.flex_row > * {
  flex: 0 1 auto;/*--- flex-grow,flex-shrink,flex-basis ---*/
  order: 0;
}

@media screen and (max-width: 736px) {
  .sp_flex_col {
    flex-direction: column;
  }
  .sp_flex_col>* {
    width: 100%;
  }
}

/***************************
 ** アコーディオン
 */
.accordion_container .accordion_item {

}
.accordion_container .accordion_btn {

}
.accordion_container .accordion_box {
    display: none;
}
  
  
/***************************
 ** header
 */
#header {
  width: 100%;
  height: 360px;
  background: url("../img/pc/img_fv.png") no-repeat left center;
  background-size: cover;
  margin-bottom: 1em;
}

.header_nav {
  padding-top: 0.8em;
}

.header_nav_list {
  text-align: right;
}

.header_nav_list li {
  display: inline-block;
  color: #fff;
  line-height: 1.4;
}

.header_nav_list li {
  padding: 0 1em;
}

.header_nav_list li:first-child {
  padding: 0 1.4em 0 0;
}

.header_nav_list li:first-child span:first-child {
  display: inline-block;
  margin-right: 1em;
}

.header_nav_list li:nth-child(2) {
  border-left: 1px solid #fff;
  border-right: 1px solid #fff;
}

.header_nav_list li img {
  width: 24px;
}

.header_nav_list li:first-child img {
  width: 16px;
}

.header_nav_list li a {
  color: #fff;
  text-decoration: none;
}

#header h1 {
  text-align: center;
  color: #fff;
  font-size: 48px;
  line-height: 1.2;
  padding-top: 80px;
}

#header h1 span {
  font-size: 38px;
}

#header h1 span:first-child {
  font-weight: 600;
}

.sp_spacer {
  display: none;
}

@media screen and (max-width: 736px) {
  #header {
    width: 100%;
    height: auto;
    background: url("../img/sp/img_fv.png") no-repeat center top;
    background-size: 100% auto;
    position: relative;
    margin-bottom: 0;
  }

  .header_nav {
    position: absolute;
    right: 0;
    top: 0;
  }

  .header_nav_list li {
    padding: 0 0.5em;
  }

  .header_nav_list li:first-child {
    padding: 0 0.5em 0 0;
  }
  
  .header_nav_list li span,
  .header_nav_list li:first-child span:first-child {
    display: none;
  }

  .header_nav_list li:nth-child(2) {
    border-left: none;
    border-right: none;
  }

  .header_nav_list li:first-child img {
    width: 24px;
  }

  #header h1 {
    position: absolute;
    top: 40%;
    left: 0;
    width: 78%;
    margin-left: 22%;
    font-size: 24px;
    padding-top: 0;
  }

  #header h1 span {
    font-size: 18px;
  }
  
  .sp_spacer {
    display: block;
  }
}


/***************************
 ** #main
 */
main {
}
  

/***************************
 ** nav
 */
.page_nav {
  margin: 0 50px;
}

.page_nav .page_nav_list li {
  display: inline-block;
  margin-right: 2em;
  line-height: 1;
}

.page_nav .page_nav_list li a {
  text-decoration: none;
  color: #222;
  padding-bottom: 3px;
  background-image: linear-gradient(#000, #000);
  background-repeat: no-repeat;
  background-position: bottom right;
  background-size: 0 1px;
  transition: background-size 0.3s;
  line-height: 1;
  vertical-align: middle;
}

.page_nav .page_nav_list li a:hover {
  background-position: bottom left;
  background-size: 100% 1px;
}

.page_nav .page_nav_list li a::after {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  background: url("../img/pc/icon_arrow.svg") no-repeat;
  background-size: 100% auto;
  vertical-align: middle;
  margin-left: 0.5em;
}

@media screen and (max-width: 736px) {
  .page_nav {
    margin: 0;
  }
  
  .page_nav .page_nav_list {
    display: flex;
    flex-wrap: wrap;
  }
  
  .page_nav .page_nav_list li {
    flex-basis: 50%;
    margin-right: 0;
    width: 50%;
    box-sizing: border-box;
    text-align: center;
    font-size: 12px;
    border-bottom: 1px solid #ccc;
  }
  
  .page_nav .page_nav_list li:nth-child(odd) {
    border-right: 1px solid #ccc;
  }

  .page_nav .page_nav_list li a {
    display: block;
    padding: 1.2em 0.5em;
  }
  
  .page_nav .page_nav_list li a::after {
    width: 12px;
    height: 12px;
  }
}


/***************************
 ** リードテキスト部分
 */
.lead_text {
  padding: 6em 2em;
  text-align: center;
}

.lead_text_ttl {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 1em;
}

.lead_text p {
  line-height: 1.8;
}

@media screen and (max-width: 736px) {
  .lead_text {
    padding: 3em 3%;
    text-align: center;
  }

  .lead_text_ttl {
    font-size: 18px;
    line-height: 1.6;
    letter-spacing: -1px;
  }

  .lead_text p {
    font-size: 14px;
    text-align: left;
  }
}


/***************************
 ** セクション共通設定
 */
.sec_container {
  padding-bottom: 70px;
}

.container_dark {
  background-image: url("../img/pc/img_bg_block.jpg");
  background-size: cover;
  background-position: center top;
  background-attachment: fixed;
  color: #fff;
}

.sec_ttl {
  text-align: center;
  height: 170px;
  box-sizing: border-box;
  font-size: 30px;
  font-weight: bold;
  padding-top: 85px;
}

.colmn_contents > * {
  flex-basis: 46%;
}

@media screen and (max-width: 736px) {
  .sec_container {
    padding-bottom: 40px;
  }

  .sec_ttl {
    height: 120px;
    font-size: 18px;
    padding-top: 60px;
  }

  .colmn_contents > * {
    flex-basis: auto;
  }
}


/***************************
 ** 強み
 */
#strength .sec_ttl {
  background: url("../img/pc/ttl_strengths.png") no-repeat left top;
}

#strength .colmn_contents > div {
  text-align: center;
}

.strength_contents_ttl {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 1em;
}

.strength_contents_img {
  width: 70%;
  margin: 0 auto 1rem;
}

#strength .strength_contents_text {
  text-align: left;
  line-height: 1.8;
}

@media screen and (max-width: 736px) {
  #strength .sec_ttl {
    background-size: auto 50px;
  }

  .strength_contents_ttl {
    font-size: 16px;
  }

  #strength .strength_contents_text {
    font-size: 12px;
  }
  
  .colmn_01 {
    margin-bottom: 40px;
  }
}


/***************************
 ** 制作実績
 */
#cases .sec_ttl {
  background: url("../img/pc/ttl_products.png")no-repeat left top;
}

.cases_slider li {
  margin: 0 28px;
}

.cases_slider li img {
  margin-bottom: 10px;
}

.case_item_ttl {
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 10px;
}

.case_item_text {
  font-size: 14px;
}

.cases_slider .slick-prev, .slick-next {
  width: 40px;
  height: 40px;
}

.cases_slider .slick-prev:before {
  content: '';
  transform: rotate(-135deg);
}

.cases_slider .slick-next:before {
  content: '';
  transform: rotate(45deg);
}

.cases_slider .slick-prev:before, 
.cases_slider .slick-next:before {
  display: block;
  width: 30px;
  height: 30px;
  border-top: 6px solid #000b95;
  border-right: 6px solid #000b95;
}

@media screen and (max-width: 736px) {
  #cases .sec_ttl {
    background-size: auto 50px;
  }
  
  .cases_slider li {
    margin: 0 10px;
  }
  
  .case_item_ttl {
    font-size: 16px;
  }

  .case_item_text {
    font-size: 12px;
  }
  
  .cases_slider .slick-next {
    right: 5%;
  }
  
  .cases_slider .slick-prev {
    left: 5%;
    z-index: 9999;
  }
}


/***************************
 ** 会社情報
 */
#about .sec_ttl {
  background: url("../img/pc/ttl_about.png") no-repeat left top;
}

#about .colmn_01 .table_wrapper {
  padding: 1em;
  background: rgba(255,255,255,0.17);
  border-radius: 10px;
}

.about_table {
  text-align: left;
}

.about_table tr th,
.about_table tr td {
  padding: 1em;
  border-bottom: 1px solid rgba(255,255,255,0.36);
}

.about_table tr th {
  white-space: nowrap;
}

#about .colmn_02 .about_img {
  width: 180px;
  margin: 0 auto 1rem;
}

.representative {
  text-align: center;
  font-size: 18px;
  margin-bottom: 1rem;
  font-weight: bold;
}

#about .colmn_02 > p {
  font-size: 14px;
}

.position {
  text-align: center;
  font-weight: bold;
  margin-bottom: 0.8em;
}

@media screen and (max-width: 736px) {
  #about .sec_ttl {
    background-size: auto 50px;
  }

  .about_table tr th,
  .about_table tr td {
    font-size: 14px;
  }

  #about .colmn_02 .about_img {
    width: 40%;
  }

  .representative {
    font-size: 16px;
  }

  #about .colmn_02 > p {
    font-size: 12px;
  }
}


/***************************
 ** お問い合わせ
 */
.container_contact {
  background: #efefef;
}

#contact {
  padding-bottom: 100px;
  background: url("../img/pc/img_logo_foot.png") no-repeat right bottom,
              #efefef;
}

#contact .sec_ttl {
  background: url("../img/pc/ttl_contact.png") no-repeat left top;
}

.contact_wrapper {
  max-width: 740px;
  box-sizing: border-box;
  padding: 0 20px;
  margin: 0 auto;
}

.contact_tel {
  text-align: center;
  margin-bottom: 70px;
}

.contact_tel_inner {
  display: inline-block;
  padding: 1rem;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 0 7px rgba(0,0,0,0.05);
}

.contact_ttl {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 0.8em;
  text-align: center;
}

.tel_num {
  margin-bottom: 0.8rem;
  padding-left: 35px;
  background: url("../img/pc/icon_tel_b.svg") no-repeat left center;
  background-size: auto 100%;
}

.tel_num a {
  font-size: 30px;
  font-weight: bold;
  color: #222;
  text-decoration: none;
}

.mail_contact_text {
  text-align: center;
  margin-bottom: 1.6rem;
}

.mail_contact_note {
  font-size: 14px;
  margin-bottom: 2rem;
}

.mail_contact_note li {
  padding-left: 1em;
  text-indent: -1em;
}

.mail_form_area {
  padding: 3rem;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 0 7px rgba(0,0,0,0.05);
}

.require {
  color: #d00000;
  font-weight: bold;
}

.mail_form_table {
  width: 100%;
  margin-bottom: 2.5rem;
}

.mail_form_table tr th,
.mail_form_table tr td {
  padding: 1rem;
  border-bottom: 1px dotted #ccc;
  text-align: left;
}

.mail_form_table tr th {
  width: 30%;
  white-space: nowrap;
  font-weight: bold;
  vertical-align: top;
}

.mail_form_table tr td {
  width: 70%;
}

.mail_form_table tr td input,
.mail_form_table tr td textarea {
  border: 1px solid #ccc;
  box-sizing: border-box;
  width: 100%;
  padding: 0.8rem;
  border-radius: 3px;
}

.mail_form_table tr td textarea {
  height: 10em;
}

.mail_form_table .name_input span {
  display: inline-block;
  width: 47%;
}

.mail_form_table .name_input span:first-child {
  margin-right: 3%;
}

.submit_btn {
  width: 250px;
  margin: 0 auto;
  position: relative;
  background: #000b95;
  border-radius: 3px;
  transition: 0.3s;
}

.submit_btn input {
  width: 100%;
  box-sizing: border-box;
  font-size: 18px;
  padding: 0.5em;
  background: transparent;
  color: #fff;
  border: none;
  border-radius: 3px;
  font-family:"Noto Sans JP", "游ゴシック体", "Yu Gothic", YuGothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", "Meiryo", sans-serif;
  cursor: pointer;
}

.submit_btn::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  top: 50%;
  margin-top: -8px;
  right: 1em;
  pointer-events: none;
}

.submit_btn::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-top: 2px solid #000b95;
  border-right: 2px solid #000b95;
  border-radius: 1px;
  transform: rotate(45deg);
  position: absolute;
  top: 50%;
  margin-top: -4px;
  right: 1.3em;
  pointer-events: none;
}

.submit_btn:hover {
  opacity: 0.7;
}

@media screen and (max-width: 736px) {
  #contact {
    padding-bottom: 140px;
    background-size: 40% auto;
  }
  
  #contact .sec_ttl {
    background-size: auto 50px;
  }

  .contact_tel {
    margin-bottom: 50px;
  }

  .contact_ttl {
    font-size: 14px;
  }
  
  .tel_num {
    margin-bottom: 0;
  }

  .tel_num a {
    font-size: 22px;
  }
  
  .office_hours {
    font-size: 12px;
  }

  .mail_contact_text {
    font-size: 14px;
    text-align: left;
  }

  .mail_contact_note {
    font-size: 12px;
  }

  .mail_form_area {
    padding: 1rem;
  }

  .mail_form_table {
    margin-bottom: 1.5rem;
    display: block;
  }
  
  .mail_form_table tbody,
  .mail_form_table tr {
    display: block;
  }

  .mail_form_table tr th,
  .mail_form_table tr td {
    display: block;
    box-sizing: border-box;
    width: 100%;
  }
  
  .mail_form_table tr th {
    border: none;
    padding-bottom: 0;
    font-size: 14px;
  }

  .mail_form_table tr td input,
  .mail_form_table tr td textarea {
    padding: 0.5rem;
  }
}


/***************************
 ** #footer
 */
footer {
  background: #000;
  color: #fff;
  font-size: 14px;
  text-align: center;
  padding: 2rem 1rem;
}

@media screen and (max-width: 736px) {
  footer {
    font-size: 12px;
    padding: 0.8rem;
  }
}

/***************************
 ** #rev_top
 */
.rev_top {
  position: fixed;
  bottom: 100px;
  right: 50px;
}

@media screen and (max-width: 736px) {
  .rev_top {
    position: fixed;
    bottom: 60px;
    right: 20px;
  }
  
  .rev_top img {
    width: 24px;
  }
}