/* ======================================================================
 utility
====================================================================== */
/* =================================
 layout
================================= */
.u_cf:after {
  display: block;
  clear: both;
  content: "";
}

@media screen and (min-width: 768px) {
  .u_pc {
    display: block;
  }
  .u_pc_i {
    display: inline;
  }
  .u_pc_ib {
    display: inline-block;
  }
  .u_pc_f {
    display: flex;
  }
  .u_pc_if {
    display: inline-flex;
  }
  .u_sp {
    display: none;
  }
  .u_sp_i, .u_sp_ib, .u_sp_f, .u_sp_if {
    display: none;
  }
}
@media screen and (max-width: 767px) {
  .u_pc {
    display: none;
  }
  .u_pc_i, .u_pc_ib, .u_pc_f, .u_pc_if {
    display: none;
  }
  .u_sp {
    display: block;
  }
  .u_sp_i {
    display: inline;
  }
  .u_sp_ib {
    display: inline-block;
  }
  .u_sp_f {
    display: flex;
  }
  .u_sp_if {
    display: inline-flex;
  }
}
/* =================================
 content_size
================================= */
.u_content_size {
  margin: 0 57px;
}

.u_content_2 {
  padding: 0;
  margin: 0 auto;
  width: 1080px;
}

.u_content_3 {
  padding: 0;
  margin: 0 auto;
  width: 1210px;
}

.u_content_4 {
  padding: 0;
  margin: 0 auto;
  width: 1266px;
}
.u_content_4:has(.c_slide_2) {
  position: relative;
}

.u_content_5 {
  padding: 0;
  margin: 0 auto;
  width: 876px;
}

.u_content_6 {
  padding: 0;
  margin: 0 auto;
  width: 1020px;
}

.u_content_7 {
  padding: 0;
  margin: 0 auto;
  width: 590px;
}

.u_content_8 {
  padding: 0;
  margin: 0 auto;
  width: 1040px;
}

.u_content_9 {
  padding: 0;
  margin: 0 auto;
  width: 1000px;
}

.u_content_10 {
  padding: 0;
  margin: 0 auto;
  width: 800px;
}

.u_content_11 {
  padding: 0;
  margin: 0 auto;
  width: 980px;
}

@media screen and (max-width: 1266px) {
  .u_content_4 {
    padding: 0 15px;
    margin: 0;
    width: 100%;
  }
}
@media screen and (max-width: 1210px) {
  .u_content_3 {
    padding: 0 15px;
    margin: 0;
    width: 100%;
  }
}
@media screen and (max-width: 1080px) {
  .u_content_2 {
    padding: 0 15px;
    margin: 0;
    width: 100%;
  }
}
@media screen and (max-width: 1040px) {
  .u_content_8 {
    padding: 0 15px;
    margin: 0;
    width: 100%;
  }
}
@media screen and (max-width: 1020px) {
  .u_content_6 {
    padding: 0 15px;
    margin: 0;
    width: 100%;
  }
}
@media screen and (max-width: 1000px) {
  .u_content_9 {
    padding: 0 15px;
    margin: 0;
    width: 100%;
  }
}
@media screen and (max-width: 980px) {
  .u_content_11 {
    padding: 0 15px;
    margin: 0;
    width: 100%;
  }
}
@media screen and (max-width: 876px) {
  .u_content_5 {
    padding: 0 15px;
    margin: 0;
    width: 100%;
  }
}
@media screen and (max-width: 800px) {
  .u_content_10 {
    padding: 0 15px;
    margin: 0;
    width: 100%;
  }
}
@media screen and (max-width: 767px) {
  .u_content_size {
    margin: 0 15px;
  }
  .u_content_7 {
    padding: 0 15px;
    margin: 0;
    width: 100%;
  }
}
/* =================================
 text style
================================= */
.u_txt_1 {
  font-size: 16px;
}
.u_txt_1 + .u_txt_1 {
  margin-top: 1em;
}

.u_marker_1 {
  background-image: linear-gradient(transparent 81%, var(--color-yellow) 19%);
  background-position: 0 0;
}

.u_marker_2 {
  background-image: linear-gradient(transparent 81%, var(--color-light-pink) 19%);
  background-position: 0 0;
}

/* =================================
 link style
================================= */
.u_link_1,
.u_link_1:visited,
.u_link_1:link {
  display: inline-block;
  color: var(--color-link-blue);
  text-decoration: underline;
}

@media screen and (min-width: 768px) {
  .u_link_1:hover,
  .u_link_1:visited:hover,
  .u_link_1:link:hover {
    text-decoration: none;
  }
}
.u_link_2,
.u_link_2:visited,
.u_link_2:link {
  position: relative;
  padding-right: 4px;
  border-bottom: 1px solid var(--color-link-blue);
  color: var(--color-link-blue);
  line-height: 1;
}
.u_link_2::after,
.u_link_2:visited::after,
.u_link_2:link::after {
  content: "";
  display: inline-block;
  margin-left: 5px;
  width: 13px;
  height: 13px;
  background-image: url("../img/common/icon_outlink.svg");
  background-repeat: no-repeat;
  background-size: cover;
}
.u_link_2[target=_blank],
.u_link_2:visited[target=_blank],
.u_link_2:link[target=_blank] {
  display: inline;
}

.c_list_1_item .u_link_2:link[target=_blank] {
  display: inline;
}

@media screen and (min-width: 768px) {
  .u_link_2:hover,
  .u_link_2:visited:hover,
  .u_link_2:link:hover {
    border-bottom: none;
  }
}
/* =================================
 text weight
================================= */
.u_lighter {
  font-weight: lighter;
}

.u_bold {
  font-weight: bold;
}

/* =================================
 text align
================================= */
.u_ta_c {
  text-align: center;
}

.u_ta_r {
  text-align: right;
}

@media screen and (max-width: 767px) {
  .u_ta_cl {
    text-align: center;
  }
}
@media screen and (min-width: 768px) {
  .u_ta_lc {
    text-align: center;
  }
}
@media screen and (max-width: 767px) {
  .u_ta_cr {
    text-align: center;
  }
}
@media screen and (min-width: 768px) {
  .u_ta_cr {
    text-align: right;
  }
}
@media screen and (max-width: 767px) {
  .u_ta_rc {
    text-align: right;
  }
}
@media screen and (min-width: 768px) {
  .u_ta_rc {
    text-align: center;
  }
}
/* =================================
 hover animation
================================= */
.u_hover_1 {
  transition: opacity 0.3s;
}

@media screen and (min-width: 1025px) {
  .u_hover_1:hover {
    opacity: 0.7;
  }
}
/* =================================
 list
================================= */
.u_list_1 .item {
  padding-left: 1em;
  text-indent: -1em;
}