/* ======================================================================
 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 43px;
}

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

.u_content_3 {
  margin: 0 134px;
}

.u_content_4 {
  padding: 0;
  margin: 0 auto;
  width: 1200px;
}

.u_content_5 {
  padding: 0;
  margin: 0 auto;
  width: 1000px;
}

.u_content_6 {
  padding: 0;
  margin: 0 auto;
  width: 804px;
}

.u_content_7 {
  padding: 0;
  margin: 0 auto;
  width: 780px;
}

.u_content_8 {
  padding: 0;
  margin: 0 auto;
  width: 900px;
}

@media screen and (max-width: 1200px) {
  .u_content_4 {
    width: auto;
    margin: 0 20px;
  }
}
@media screen and (max-width: 1080px) {
  .u_content_2 {
    width: auto;
    margin: 0 20px;
  }
}
@media screen and (max-width: 1000px) {
  .u_content_8 {
    width: auto;
    margin: 0 20px;
  }
}
@media screen and (max-width: 900px) {
  .u_content_5 {
    width: auto;
    margin: 0 20px;
  }
}
@media screen and (max-width: 804px) {
  .u_content_6 {
    width: auto;
    margin: 0 20px;
  }
}
@media screen and (max-width: 780px) {
  .u_content_7 {
    width: auto;
    margin: 0 20px;
  }
}
@media screen and (max-width: 767px) {
  /*
  	.u_content_size {
  		margin: 0 15px;
  	}
  */
  .u_content_4 {
    width: 100%;
    padding: 0 20px;
    margin: 0;
  }
  .u_content_3 {
    margin: 0;
  }
}
/* =================================
 link style
================================= */
.u_link_1,
.u_link_1:visited,
.u_link_1:link {
  display: inline-block;
  color: var(--color-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;
}
.u_link_2::before,
.u_link_2:visited::before,
.u_link_2:link::before {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #fff;
  transform: scale(0, 1);
  transform-origin: right top;
  transition: transform 0.3s;
}
.u_link_2.u_link_2--black::before,
.u_link_2:visited.u_link_2--black::before,
.u_link_2:link.u_link_2--black::before {
  background-color: var(--color-black);
}

@media screen and (min-width: 768px) {
  .u_link_2:hover::before,
  .u_link_2:visited:hover::before,
  .u_link_2:link:hover::before {
    transform-origin: left top;
    transform: scale(1, 1);
  }
}
.u_link_3,
.u_link_3:visited,
.u_link_3:link {
  position: relative;
}
.u_link_3::after,
.u_link_3:visited::after,
.u_link_3:link::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #fff;
  transform: scale(0, 1);
  transform-origin: right top;
  transition: transform 0.3s;
}
.u_link_3.u_link_3--black::after,
.u_link_3:visited.u_link_3--black::after,
.u_link_3:link.u_link_3--black::after {
  background-color: var(--color-black);
}

@media screen and (min-width: 768px) {
  .u_link_3:hover::after,
  .u_link_3:visited:hover::after,
  .u_link_3:link:hover::after {
    transform-origin: left top;
    transform: scale(1, 1);
  }
}
.u_link_4,
.u_link_4:link,
.u_link_4:visited {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: var(--color-blue);
  border-bottom: 1px solid var(--color-blue);
  line-height: 1.2;
}
.u_link_4::after,
.u_link_4:link::after,
.u_link_4:visited::after {
  content: "";
  display: block;
  width: 13px;
  height: 13px;
  margin-left: 7px;
  background-image: url("../img/common/icon_outlink03.svg");
  background-repeat: no-repeat;
  background-size: cover;
}

@media screen and (min-width: 768px) {
  .u_link_4:hover,
  .u_link_4:link:hover,
  .u_link_4:visited:hover {
    border-bottom: none;
  }
}
.u_link_5,
.u_link_5:link,
.u_link_5:visited {
  position: relative;
  display: inline !important;
  transition: 0.3s;
  color: var(--color-blue);
  background: linear-gradient(transparent calc(100% - 1px), #0D7AC0 0);
  line-height: 1.2;
}
.u_link_5::after,
.u_link_5:link::after,
.u_link_5:visited::after {
  content: "";
  flex-shrink: 0;
  display: inline-block;
  width: 13px;
  height: 13px;
  margin-left: 7px;
  background-image: url("../img/common/icon_outlink03.svg");
  background-repeat: no-repeat;
  background-size: cover;
}

@media screen and (min-width: 768px) {
  .u_link_5:hover,
  .u_link_5:link:hover,
  .u_link_5:visited:hover {
    background: none;
  }
}
/* =================================
 text weight
================================= */
.u_lighter {
  font-weight: lighter;
}

.u_bold {
  font-weight: bold;
}

.u_column_bold {
  font-weight: bold;
  font-size: 16px;
}

/* =================================
 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;
  }
}
/* =================================
 u_txt
================================= */
.u_txt_1 {
  font-size: 16px;
  letter-spacing: 0.05em;
  line-height: 1.8125;
}

/* =================================
 margin reset
================================= */
.u_mg_reset {
  margin: 0;
}