.p-ir {
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: 0.1em;
  color: #333;
}

@media screen and (min-width: 768px) {
  .p-ir {
    font-size: 16px;
  }
}

section {
  padding: 30px 0;
}

@media screen and (min-width: 768px) {
  section {
    padding: 60px 0;
  }
}

.p-ir .o-breadcrumb {
  padding-bottom: 2px;
}

@media screen and (min-width: 768px) {
  .p-ir .o-breadcrumb {
    padding-bottom: 30px;
  }
}

.p-ir_kv {
  position: relative;
  width: 100vw;
  aspect-ratio: 390 / 170;
  left: 50%;
  transform: translateX(-50%);
  background: url(../img/next/ir/kv_sp.webp) no-repeat center center;
  background-size: cover;
}

@media screen and (min-width: 768px) {
  .p-ir_kv {
    width: 100%;
    aspect-ratio: 1250 / 381;
    background-image: url(../img/next/ir/kv_pc.webp);
  }
}

.p-ir_kv__title {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 100px;
  height: 44px;
  background-color: #121B42;
  color: #fff;
  font-size: 20px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  border-top-right-radius: 17px;
  border-bottom-right-radius: 17px;
}

@media screen and (min-width: 768px) {
  .p-ir_kv__title {
    width: 226px;
    height: 86px;
    font-size: 42px;
    border-top-right-radius: 11px;
    border-bottom-right-radius: 11px;
  }
}

.section_title {
  font-size: 24px;
  font-weight: bold;
  line-height: 2.5;
  margin-bottom: 20px;
  color: #121B42;
  position: relative;
  margin-bottom: 40px;
  text-align: center;
}

@media screen and (min-width: 768px) {
  .section_title {
    font-size: 32px;
    margin-bottom: 60px;
  }
}

.section_title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 25px;
  height: 4px;
  background-color: #866800;
}

@media screen and (min-width: 768px) {
  .section_title::after {
    width: 50px;
    height: 4px;
  }
}

.p-ir_news .ir_year_select {
  background-color: #fff;
  border: 2px solid #121B42;
  padding: 5px 10px;
  font-size: 18px;
  margin-bottom: 30px;
  display: none;
}

.p-ir_news .ir_tabs {
  width: calc(100% + 6%);
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-color: #121B42 #D9DDF0;
  scrollbar-width: thin;
  border-bottom: 2px solid #121B42;
}

@media screen and (min-width: 768px) {
  .p-ir_news .ir_tabs {
    width: 100%;
    gap: 10px;
  }
}

.p-ir_news .ir_tabs li {
  flex-shrink: 0;
  width: 120px;
  height: 40px;
  background-color: #D9DDF0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  color: #5F5F5F;
  font-weight: bold;
}

@media screen and (min-width: 768px) {
  .p-ir_news .ir_tabs li {
    width: calc((100% - 50px) / 6);
    height: 47px;
  }
}

.p-ir_news .ir_tabs li.active {
  background-color: #121B42;
  color: #fff;
}

.p-ir_news .ir_tabs li button {
  width: 100%;
  height: 100%;
  background-color: inherit;
  border: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  overflow: hidden;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

@media screen and (min-width: 768px) {
  .p-ir_news .ir_tabs li button {
    font-size: 18px;
  }
}

.p-ir_news .ir_item {
  border-bottom: 1px solid #D5D5D5;
  padding: 20px 0;
}

@media screen and (min-width: 768px) {
  .p-ir_news .ir_item {
    padding: 30px 0;
    display: flex;
    align-items: flex-start;
    gap: 30px;
  }
}

.p-ir_news .ir_item>div {
  display: flex;
  gap: 15px;
}

.p-ir_news .ir_item>div:nth-child(1) {
  align-items: center;
}

@media screen and (min-width: 768px) {
  .p-ir_news .ir_item>div:nth-child(1) {
    padding-top: 6px;
  }
}

.p-ir_news .ir_item>div:nth-child(2) {
  align-items: flex-start;
  padding-top: 8px;
}

@media screen and (min-width: 768px) {
  .p-ir_news .ir_item>div:nth-child(2) {
    padding-top: 0;
  }
}

.p-ir_news .ir_date {
  font-size: 12px;
  color: #5F5F5F;
}

@media screen and (min-width: 768px) {
  .p-ir_news .ir_date {
    font-size: 16px;
  }
}

.p-ir_news .ir_category {
  font-size: 12px;
  color: #121B42;
  width: 90px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #121B42;
}

@media screen and (min-width: 768px) {
  .p-ir_news .ir_category {
    font-size: 16px;
    width: 130px;
    height: 28px;
  }
}

.p-ir_news .ir_icon {
  flex-shrink: 0;
  width: 18px;
  margin-top: 2px;
}

@media screen and (min-width: 768px) {
  .p-ir_news .ir_icon {
    width: 24px;
    margin-top: 4px;
  }
}

.p-ir_news .ir_new {
  flex-shrink: 0;
  width: 28px;
  margin-top: 6px;
}

@media screen and (min-width: 768px) {
  .p-ir_news .ir_new {
    width: 37px;
    margin-top: 10px;
  }
}

.p-ir_news .ir_title {
  font-size: 15px;
}

@media screen and (min-width: 768px) {
  .p-ir_news .ir_title {
    font-size: 20px;
  }

  .p-ir_news .ir_title:hover {
    opacity: 0.5;
  }
}

.p-ir_disclosure dl>div {
  padding: 30px 0;
  border-bottom: 1px solid #D5D5D5;
}

.p-ir_disclosure dl dt {
  font-size: 16px;
  color: #121B42;
  font-weight: bold;
  margin-bottom: 10px;
}

@media screen and (min-width: 768px) {
  .p-ir_disclosure dl dt {
    font-size: 22px;
    margin-bottom: 15px;
  }
}

.p-lp_disclaimer p {
  padding-bottom: 16px;
}