@charset "utf-8";
/* 表示制御 */
.pc_display-none {
  display: none !important;
}
.sp_display-none {
  display: block !important;
}
@media screen and (max-width:767px) {
  .pc_display-none {
    display: block !important;
  }
  .sp_display-none {
    display: none !important;
  }
}
/* reset */
h1, h2, h3 {
  margin: 0;
  padding: 0;
}
/* common */
#column_detail {
  min-width: unset;
  font-size: 16px;
  font-weight: 400;
  color: #4F342B;
  background: #F6F5EC url(/img/usr/freepage/column_detail/bg.png) repeat top 63px center;
}
.wrapper {
  width: 100%;
}
.inner_box {
  width: 100%;
  max-width: 1010px;
  margin: auto;
}
a:hover {
  opacity: .8;
  transition: .2s;
}
.img_clearfix::after {
  content: " ";
  display: block;
  clear: both;
}
@media screen and (max-width: 768px) {
  #column_detail {
    font-size: 15px;
    background: #F6F5EC url(/img/usr/freepage/column_detail/bg.png) repeat top 63px center;
    background-size: 100% auto;
  }
}
/* header */
header {
  padding-top: 4px;
  background: #fff;
}
header .inner_box {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
header h1.header_logo a {
  display: flex;
  justify-content: center;
  align-items: center;
}
header h1.header_logo span {
  padding: 6px 15px;
  font-size: 14px;
  font-weight: 600;
  border-top: 1px dashed #4F342B;
  border-bottom: 1px dashed #4F342B;
  white-space: nowrap;
}
header ul.header_icon {
  display: flex;
  justify-content: center;
  align-items: center;
}
header ul.header_icon li {
  margin: 0 7px;
}
header ul.header_icon li a {
  font-size: 12px;
}
header ul.header_icon li a img {
  display: block;
  margin: auto;
}
header ul.header_icon li a span {
  display: block;
  text-align: center;
  margin-top: 8px;
}
@media screen and (max-width: 768px) {
  header {
    padding-top: 0;
  }
  header .inner_box {
    height: 54px;
    align-items: center;
  }
  header h1.header_logo span {
    padding: 4px;
    font-size: 10px;
  }
  header ul.header_icon li {
    margin: 0 10px 0 0;
  }
  header ul.header_icon li a {
    font-size: 10px;
    line-height: 1.2;
  }
  header ul.header_icon li a img {
    width: 18px;
    height: auto;
  }
  header ul.header_icon li a span {
    margin-top: 3px;
    letter-spacing: -0.3px;
  }
  .header_logo img {
    width: 76px;
    height: auto;
    margin: 0 10px 0;
  }
}
@media screen and (max-width: 354px) {
  header ul.header_icon li a {
    font-size: 50%;
  }
  header ul.header_icon li a span {
    margin-top: 5px;
  }
}
/* content */
.column_wrapper {
  margin: 97px auto 55px;
}
.column_wrapper img {
  height: auto;
}
.column_wrapper .inner_box {
  position: relative;
  min-height: 2000px;
  background: #fff;
}
.column_wrapper .inner_box::before, .column_wrapper .inner_box::after {
  content: '';
  position: absolute;
  bottom: 13px;
  display: inline-block;
  width: 1px;
  height: calc(100% - 13px);
  background-image: linear-gradient(to bottom, #4F342B, #4F342B 5px, transparent 5px);
  background-repeat: repeat-y;
  background-size: 1px 10px;
  background-position: bottom left;
  z-index: 1;
}
.column_wrapper .inner_box::before {
  left: 14px;
}
.column_wrapper .inner_box::after {
  right: 14px;
}
h2.mv_area {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 471px;
  font-family: "Zen Maru Gothic", serif;
  font-style: normal;
  font-size: 30px;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  color: #fff;
  text-shadow: 0 3px 6px #000000B3;
  background-repeat: no-repeat;
  background-position: top center;
  z-index: 2;
}
.date_txt {
  margin: 10px 0 0 28px;
  padding-left: 25px;
  background: url(/img/usr/freepage/column_detail/date_icon.png) no-repeat center left;
  background-size: 17px auto;
}
.column_content {
  position: relative;
  margin: 40px 40px 0;
  padding-bottom: 87px;
}
.column_content::after {
  content: '';
  position: absolute;
  bottom: 14px;
  left: -27px;
  display: inline-block;
  width: calc(100% + 48px);
  height: 1px;
  background-image: linear-gradient(to left, #4F342B, #4F342B 5px, transparent 5px);
  background-repeat: repeat-x;
  background-size: 10px 1px;
  background-position: bottom left;
  z-index: 1;
}
.foreword_txt {
  margin-bottom: 50px;
}
.content_box {
  margin-bottom: 70px;
}
.content_box:last-of-type {
  margin-bottom: 0;
}
h3.heading_h3 {
  position: relative;
  display: table;
  width: 100%;
  margin-bottom: 57px;
  font-size: 25px;
  font-weight: 600;
}
h3.heading_h3::before, h3.heading_h3::after {
  content: '';
  position: absolute;
  bottom: -16px;
  left: 0;
  display: inline-block;
  height: 2px;
}
h3.heading_h3::before {
  width: 86px;
  background: #4F342B;
}
h3.heading_h3::after {
  width: 100%;
  background: #4F342B17;
}
h3.heading_h3 span {
  display: inline-block;
  padding: 2px 7px;
  background: #F6F5EC;
}
.content_box p {
  margin-bottom: 35px;
}
.content_box p:last-of-type {
  margin-bottom: 0;
}
img.img_left_posi {
  float: left;
  margin-right: 20px;
}
img.img_right_posi {
  float: right;
  margin-left: 20px;
}
@media screen and (max-width: 768px) {
  .column_wrapper {
    margin: 30px 15px;
  }
  h2.mv_area {
    align-items: flex-end;
    height: 320px;
    font-size: 26px;
    line-height: 1.2;
    text-shadow: 0 3px 6px #000000;
    background-size: auto 100%;
    padding-bottom: 15px;
  }
  .column_content {
    margin: 20px 30px 0;
    padding-bottom: 40px;
  }
  .column_content::after {
    left: -15px;
    width: calc(100% + 30px);
  }
  .foreword_txt {
    margin-bottom: 30px;
  }
  h3.heading_h3 {
    margin-bottom: 35px;
    font-size: 18px;
  }
  .content_box {
    margin-bottom: 45px;
  }
  img.img_left_posi {
    margin-right: 0;
  }
  img.img_right_posi {
    margin-left: 0;
  }
  .img_clearfix img {
    margin-bottom: 15px;
  }
}
@media screen and (max-width: 450px) {
  h2.mv_area {
    height: 210px;
    font-size: 20px;
    background-size: auto 100%;
  }
}
/* footer */
footer {
  min-height: 100px;
  font-size: 13px;
  color: #fff;
  background: #4F342B;
}
footer ul.footer_link {
  display: flex;
  align-items: center;
  min-height: 62px;
  margin: 0 37px;
}
footer ul.footer_link li {
  margin-right: 20px;
}
footer ul.footer_link li a.link_blank {
  padding-right: 15px;
  background: url(/img/usr/freepage/column_detail/blank_icon.png) no-repeat center right;
  background-size: 11px auto;
}
footer ul.footer_link li a:hover {
  opacity: 1;
  text-decoration: underline;
}
.footer_copyright {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 38px;
  color: #4F342B;
  text-align: center;
  background: #fff;
}
@media screen and (max-width: 768px) {
  footer ul.footer_link {
    min-height: 90px;
    margin: 0 30px;
    padding: 15px 0;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
  }
  footer ul.footer_link li {
    margin-bottom: 12px;
  }
  footer ul.footer_link li:last-child {
    margin-bottom: 0;
  }
  .footer_copyright {
    font-size: 11px;
  }
}