@charset "UTF-8";

@font-face {
 font-family: 'notosansjp';
 font-weight: 100;
 src: url("../../fonts/notosansjp/NotoSansJP-Thin.ttf") format('truetype');
}
@font-face {
 font-family: 'notosansjp';
 font-weight: 200;
 src: url("../../fonts/notosansjp/NotoSansJP-ExtraLight.ttf") format('truetype');
}
@font-face {
 font-family: 'notosansjp';
 font-weight: 300;
 src: url("../../fonts/notosansjp/NotoSansJP-Light.ttf") format('truetype');
}
@font-face {
 font-family: 'notosansjp';
 font-weight: 400;
 src: url("../../fonts/notosansjp/NotoSansJP-Regular.ttf") format('truetype');
}
@font-face {
 font-family: 'notosansjp';
 font-weight: 500;
 src: url("../../fonts/notosansjp/NotoSansJP-Medium.ttf") format('truetype');
}
@font-face {
 font-family: 'notosansjp';
 font-weight: 600;
 src: url("../../fonts/notosansjp/NotoSansJP-SemiBold.ttf") format('truetype');
}
@font-face {
 font-family: 'notosansjp';
 font-weight: 700;
 src: url("../../fonts/notosansjp/NotoSansJP-Bold.ttf") format('truetype');
}
@font-face {
 font-family: 'notosansjp';
 font-weight: 800;
 src: url("../../fonts/notosansjp/NotoSansJP-ExtraBold.ttf") format('truetype');
}
@font-face {
 font-family: 'notosansjp';
 font-weight: 900;
 src: url("../../fonts/notosansjp/NotoSansJP-Black.ttf") format('opentype');
}

html {
  font-family: 'notosansjp', sans-serif;
  font-size: 16px;
  font-weight: 400;
}

body {
  color: #161616;
}
a {
  transition: 0.3s;
}
sup {
  vertical-align: super;
  font-size: 80%;
}
.main_content {
  max-width: 1080px;
  margin: auto;
  padding: 64px 0 128px;
}
 h2 {
  font-size: 56px;
  margin-bottom: 64px;
   font-weight: 300;
}
 h3 {
  font-size: 30px;
}
.main_content section {
  padding-top: 64px;
}
.inner {
  padding: 0 20px;
}
.lead_block {
  padding: 0 20px;
}
.lead_text a {
  color: #007aff;
  text-decoration: underline;
}
.lead_text a:hover {
  opacity: 0.6;
}
.t_bold {
  font-weight: 700;
}

@media screen and (max-width: 767px) {
  .main_content section {
    padding: 64px 20px 0;
  }
  .main_content .inner {
    padding: 0;
  }
  h2 {
    font-size: 30px;
  }
  h3 {
    font-size: 24px;
  }
}


/* --------------------
  header
-------------------- */
header {
  display: flex;
  align-items: center;
  height: 100px;
  justify-content: space-between;
  padding: 0 64px;
  position: fixed;
  top: 0;
  background-color: #fff;
  z-index: 100;
  width: 100%;
}
header .logo {
  width: 10.2%;
  max-width: 140px;
}
header .btn_contact {
  width: 200px;
}
header .memu_link {
  display: flex;
  align-items: center;
  width: calc(100% - 10.2%);
}
header .menu_list {
  margin-right: 9.5%;
  width: calc(100% - 200px);
}
header .menu_list ul {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
header .menu_list li {
  width: 23%;
  text-align: center;
  transition: .3s;
  padding: 0 1.5%;
}
header .menu_list li a {
  height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: 0s;
}
header .menu_list li {
  border-bottom: 2px solid transparent;
}
header .menu_list li:hover,
header .menu_list li.current {
  background-color: #0043CE;
  color: #fff;
}
header .menu_list li.current {
  pointer-events: none;
}
header .btn_contact::after {
  content: "";
  position: absolute;
  background-image: url("../../images/ibm/common/icon_contact02.svg");
  background-size: contain;
  width: 24px;
  height: 24px;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
}
header .btn_contact_sp {
  display: none;
}
header .hamburger {
  display: none;
}
.menu_bg {
  display: none;
}

@media screen and (max-width: 767px) {
  
  header {
    height: 50px;
    padding: 0 20px;
    border-bottom: 1px solid #e6e6e6;
  }
  header .logo {
    height: 30px;
    width: auto;
  }
  header .memu_link {
    justify-content: flex-end;
  }
  header .menu_list {
    margin-right: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
  }
  header .menu_list ul{
    position: absolute;
    left: 0;
    top: 50px;
    width: 100%;;
    background-color: #fff;
    z-index: 200;
    overflow-y: auto;
    display: block;
    transition: .3s;
    opacity: 0;
    pointer-events: none;
  }
  header .menu_list.open ul {
    opacity: 1;
    pointer-events: auto;
  }
  header .menu_list li {
    border-bottom: 1px solid #e6e6e6;
    width: 100%;
    padding: 0;
  }
  header .menu_list li:hover,
  header .menu_list li.current {
    border-bottom: 1px solid #e6e6e6;
    background-color: #fff;
    color: #161616;
  }
  header .menu_list li a {
    width: 100%;
    padding: 18px 20px;
    text-align: left;
    height: auto;
    display: block;
  }
  header .btn_contact {
    display: none;
  }
  header .btn_contact_sp {
    display: block;
    width: 24px;
    height: 24px;
    margin-right: 32px;
  }
  header .hamburger {
    display: block;
    cursor: pointer;
    position: relative;
    width: 24px;
    height: 24px;
  }
  header .hamburger span {
    position: absolute;
    width: 17px;
    height: 2px;
    background-color: #161616;
    left: 3.5px;
    transition: .3s;
  }
  header .menu_list span:nth-child(1) {
    top: 6px;
  }
  header .menu_list span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
  }
  header .menu_list span:nth-child(3) {
    bottom: 6px;
  }
  header .menu_list.open span:nth-child(1) {
    transform: rotate(45deg);
    top: 11px;
  }
  header .menu_list.open span:nth-child(2) {
    display: none;
  }
  header .menu_list.open span:nth-child(3) {
    transform: rotate(-45deg);
    top: 11px;
  }
  .menu_bg {
    position: fixed;
    left: 0;
    top: 50px;
    width: 100vw;
    height: calc(100vh - 50px);
    z-index: 100;
    background-color: #000;
    opacity: 0;
    transition: .3s;
    cursor: pointer;
    display: block;
    visibility: hidden;
  }
  .menu_bg.show {
    opacity: .4;
    visibility: visible;
  }
}


/* --------------------
  title_block
-------------------- */
.title_block {
  margin-bottom: 12px;
  position: relative;
  margin-top: 100px;
}
.title_block .mv_sp {
  display: none;
}
.title_block h1 {
  height: 400px;
  padding-top: 80px;
  padding-left: 100px;
  font-size: 56px;
  color: #fff;
  background-size: cover;
  background-position: right center;
  line-height: 1.2;
}
.title_block  h1 span {
  font-size: 24px;
  display: block;
  
}

@media screen and (max-width: 767px) {
  .title_block {
    margin-top: 50px;
  }
  .title_block .mv_sp {
    display: block;
    width: 100%;
  }
  .title_block h1 {
    background-image: none;
    color: #161616;
    font-size: 30px;
    height: auto;
    padding: 24px 20px;
  }
  .title_block h1 span {
    color: #161616;
    font-size: 14px;
  }
}


/* --------------------
  nav
-------------------- */
nav {
  width: calc(100% - 20px);
  margin: auto;
}
nav ul {
  display: flex;
  width: calc(100% - 3px);
  justify-content: space-between;
}
nav li {
  width: calc(25% - 1px);
}
nav li:last-child {
  width: 25%;
}
nav li.current a {
  background-color: #0043ce;
  pointer-events: none;
}
nav li a {
  display: block;
  padding: 80px 20px 16px;
  background-color: #007aff;
  color: #fff;
  font-size: 16px;
  position: relative;
  height: 100%;
}
nav li a:hover {
  background-color: #0043ce;
}
nav li a::before {
  content: "";
  position: absolute;
  background-size: contain;
  width: 32px;
  height: 32px;
  top: 16px;
  left: 20px;
}
nav li:nth-child(1) a::before {
  background-image: url("../../images/ibm/common/icon_nav01.svg");
}
nav li:nth-child(2) a::before {
  background-image: url("../../images/ibm/common/icon_nav02.svg");
}
nav li:nth-child(3) a::before {
  background-image: url("../../images/ibm/common/icon_nav03.svg");
}
nav li:nth-child(4) a::before {
  background-image: url("../../images/ibm/common/icon_nav04.svg");
}
nav li a span::after {
  content: "";
  position: absolute;
  background-image: url("../../images/ibm/common/icon_arrow.svg");
  background-size: contain;
  width: 24px;
  height: 24px;
  bottom: 16px;
  right: 20px;
}

@media screen and (max-width: 767px) {
  nav {
    width: 100%;
  }
  nav ul {
    flex-wrap: wrap;
    row-gap: 1px;
    width: 100%;
  }
  nav li,
  nav li:last-child {
    width: calc(50% - .5px);
  }
  nav li a span {
    padding-right: 32px;
    display: inline-block;
    position: relative;
    display: block;
  }
  nav li a span::after {
    top: 0;
    right: 0;
  }
}


/* --------------------
  list
-------------------- */
.list_disc li {
  text-indent: -1em;
  margin-left: 1em;
}
.list_disc li::before {
  content: "・"
}


/* --------------------
  icon_list
-------------------- */
.icon_list {
  display: flex;
  justify-content: space-between;
  row-gap: 64px;
  flex-wrap: wrap;
}
.icon_list li {
  width: calc(50% - 36px);
  display: flex;
  align-items: flex-start;
}
.icon_list li img {
  width: 80px;
  margin-right: 32px;
}
.icon_list li dt {
  font-weight: 600;
  margin-bottom: 4px;
}
@media screen and (max-width: 767px) {
  .icon_list li {
    width: 100%;
    flex-flow: column;
  }
  .icon_list li img {
    margin-bottom: 20px;
  }
}


/* --------------------
  btn
-------------------- */
.btn_blue {
  background-color: #007aff;
  color: #fff;
  width: 300px;
  padding: 12px 44px 12px 20px;
  display: block;
  position: relative;
}
.btn_blue:hover {
  background-color: #0043ce;
}
.btn_arrow::after {
  content: "";
  position: absolute;
  background-image: url("../../images/ibm/common/icon_arrow.svg");
  
  background-size: contain;
  width: 24px;
  height: 24px;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
}
.btn_newwindow::after {
  content: "";
  position: absolute;
  background-image: url("../../images/ibm/common/icon_newwindow_white.svg");
  background-size: contain;
  width: 24px;
  height: 24px;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
}


/* --------------------
  detail
-------------------- */
.detail_block dl:not(.source_block) {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 32px 20px;
}
.detail_block dl:not(.source_block):first-child {
  padding-top: 0;
}
.detail_block dl:not(.source_block):last-child {
  border-bottom: 1px solid #e6e6e6;
}
.detail_block dl:not(.source_block) + dl:not(.source_block) {
  border-top: 1px solid #e6e6e6;
}
.detail_block dl:not(.source_block) > dt {
  font-size: 24px;
  width: 319px;
}
.detail_block dl:not(.source_block) > dd {
  width: calc(100% - 351px);
  gap: 32px;
  display: flex;
  flex-wrap: wrap;
}
@media screen and (max-width: 767px) {
  .detail_block dl:not(.source_block) {
    flex-flow: column;
    width: 100vw;
    margin: 0 calc(50% - 50vw);
  }
  .detail_block dl:not(.source_block) > dt {
    padding-bottom: 32px;
    font-size: 20px;
  }
  .detail_block dl:not(.source_block) > dd {
    width: 100%;
  }
}


/* --------------------
  source_block
-------------------- */
.source_block {
  display: flex;
  font-size: 14px;
  margin-top: 32px;
}
.source_block dt {
  white-space: nowrap;
}
.source_block a {
  color: #007aff;
  word-break: break-all;
}
.source_block a:hover {
  opacity: 0.6;
}

/* --------------------
  related_content
-------------------- */
.related_content {
  margin-top: 64px;
  border-top: 1px solid #c6c6c6;
}
.related_content ul {
  display: flex;
}
.related_content li {
  background-color: #F4F4F4;
  width: calc(100% / 3);
  border: 1px solid #c6c6c6;
  display: flex;
  flex-direction: column;
  padding-bottom: 16px;
}
.related_content .related_title {
  font-size: 24px;
  padding: 32px 40px 32px 20px;
}
.related_content .related_detail {
  padding: 0 40px 40px 20px;
}
.related_content .btn_blue {
  margin-top: auto;
  width: calc(100% - 60px);
  margin: auto 40px 0 20px;
}
@media screen and (max-width: 767px) {
  .related_content ul {
    flex-flow: column;
    margin: 0 -20px;
  }
  .related_content li {
    width: 100%;
    border-width: 0 0 1px 0;
  }
}


/* --------------------
  foot_area
-------------------- */
.foot_area {
  padding: 64px 0;
  background-color: #f0f0f0;
}
.contact_block {
  max-width: 1080px;
  margin: auto;
}
.contact_block h2 + p {
  padding-bottom: 32px;
}
.copyright {
  color: #525252;
  font-size: 12px;
  margin-top: 64px;
  text-align: right;
}

@media screen and (max-width: 767px) {
  .foot_area {
    padding: 40px 0;
  }
  .contact_block h2 {
    margin-bottom: 40px;
  }
  .copyright {
    margin-top: 40px;
  }
}