@charset "UTF-8";
html {
  scroll-behavior: smooth;
}

.white-paper {
  font-size: clamp(14px, 14px + 2 * (100vw - 769px) / 391, 16px);
  margin-bottom: 16px;
}
.white-paper * {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  color: #333;
}
.white-paper .content-space {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto 16px;
  padding: 0 10px;
}
.white-paper .content-space .wrapper {
  width: 100%;
  padding: 60px clamp(10px, 10px + 50 * (100vw - 769px) / 391, 80px) 40px;
  background-color: #f5f5f5;
  border-radius: 8px;
}
.white-paper .content-space .wrapper.at-head {
  border-radius: 0 0 8px 8px;
}
.white-paper .content-space .wrapper:not(.at-head) {
  padding: 30px;
}
.white-paper .content-space .line {
  margin: 0 auto;
  width: 60px;
  margin-bottom: 12px;
  border-bottom: 3px solid #cc0032;
}
.white-paper .content-space h2.sub-ttl {
  font-size: 2em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 24px;
}
.white-paper .content-space h2.sub-ttl::after {
  content: "";
  display: block;
  background-color: #cc0032;
  height: 3px;
  width: 60px;
  margin: 20px auto 0;
}
.white-paper .content-space p.lead {
  text-align: center;
  margin-bottom: 20px;
}
.white-paper .content-space .papers {
  overflow: visible;
}
.white-paper .content-space .papers .papers-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, calc(33.33% - 11px));
  place-items: center;
  align-items: stretch;
  justify-content: center;
  gap: 1em;
  margin-bottom: 30px;
  overflow: visible;
  padding: 8px;
}
.white-paper .content-space .papers .papers-row > * {
  justify-self: center;
}
.white-paper .content-space .papers:not(.dynamic) .papers-row {
  margin: 0 auto;
  padding: 0;
}
.white-paper .content-space .papers.dynamic {
  padding: 0;
  margin: 0;
  max-height: 0;
  opacity: 0;
  transition: 0.8s ease;
  overflow: hidden;
}
.white-paper .content-space .papers.dynamic.open {
  padding: 8px;
  margin: 30px auto 0px;
}
.white-paper .content-space .papers.open {
  max-height: 3000px;
  opacity: 1;
}
.white-paper .content-space .papers .paper {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: #000;
  transition: 0.2s ease;
  padding: 16px;
  background-color: #fff;
  border-radius: 8px;
}
.white-paper .content-space .papers .paper:hover {
  scale: 1.025;
}
.white-paper .content-space .papers .paper:hover .download-btn .btn {
  background-color: #cc0032;
}
.white-paper .content-space .papers .paper:hover .download-btn .btn::before {
  right: 12px;
}
.white-paper .content-space .papers .paper .img-box {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 10px;
}
.white-paper .content-space .papers .paper .img-box img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}
.white-paper .content-space .papers .paper h6.sub-ttl {
  border-left: 4px solid #cc0032;
  font-weight: 700;
  font-size: 1em;
  padding: 0 0.5em;
  margin-bottom: 10px;
  line-height: 1.25em;
}
.white-paper .content-space .papers .paper p.explain {
  font-size: 0.875em;
  padding: 0 0.75em;
  margin-bottom: 16px;
}
.white-paper .content-space .papers .paper .download-btn {
  display: flex;
  justify-content: center;
  margin-top: auto;
}
.white-paper .content-space .papers .paper .download-btn .btn {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 18px;
  width: 100%;
  max-width: 240px;
  height: 36px;
  font-size: 0.75em;
  color: #fff;
  text-decoration: none;
  background-color: #092540;
  transition: 0.2s ease;
}
.white-paper .content-space .papers .paper .download-btn .btn::before {
  content: "→";
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  transition: 0.2s ease;
}
.white-paper .content-space section {
  margin-bottom: 80px;
}
.white-paper .content-space section:first-child {
  margin-top: 80px;
}
.white-paper .content-space #sec-02 .anchors {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.white-paper .content-space #sec-02 .anchors .anchor {
  color: #cc0032;
  border-radius: 8px;
  border: 2px solid #cc0032;
  aspect-ratio: 8/7;
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  position: relative;
  min-width: 0;
}
.white-paper .content-space #sec-02 .anchors .anchor .off {
  width: 100%;
}
.white-paper .content-space #sec-02 .anchors .anchor .off .img-box {
  width: 100%;
  height: 100px;
  max-height: 60%;
}
.white-paper .content-space #sec-02 .anchors .anchor .off .img-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.white-paper .content-space #sec-02 .anchors .anchor .off h3.sub-ttl {
  color: #cc0032;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
}
.white-paper .content-space #sec-02 .anchors .anchor .off .arrow::before {
  content: "↓";
  position: absolute;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 1200;
  font-size: 1.25em;
  width: 2em;
  height: 2em;
  border-radius: 50%;
  border: 2px solid #cc0032;
  color: #cc0032;
  bottom: 10px;
  right: 10px;
}
.white-paper .content-space #sec-02 .anchors .anchor .on {
  opacity: 0;
  position: absolute;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  transition: 0.5s ease;
}
.white-paper .content-space #sec-02 .anchors .anchor .on .img-box {
  width: 100%;
  height: 60px;
  max-height: 60%;
}
.white-paper .content-space #sec-02 .anchors .anchor .on .img-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.white-paper .content-space #sec-02 .anchors .anchor .on h3.sub-ttl {
  font-weight: 700;
  text-align: center;
  color: #fff;
  font-size: 1.625em;
  margin-bottom: 8px;
}
.white-paper .content-space #sec-02 .anchors .anchor .on p.explain {
  font-size: 0.875em;
  margin-bottom: 16px;
  color: #fff;
  text-align: center;
}
.white-paper .content-space #sec-02 .anchors .anchor .on .arrow::before {
  content: "↓";
  position: absolute;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 1200;
  font-size: 1.25em;
  width: 2em;
  height: 2em;
  border-radius: 50%;
  border: 2px solid #fff;
  color: #fff;
  bottom: 10px;
  right: 10px;
}
.white-paper .content-space #sec-02 .anchors .anchor:hover .on {
  opacity: 1;
}
.white-paper .content-space #sec-02 .anchors .anchor::before {
  content: "";
  position: absolute;
  background-color: #cc0032;
  width: 0;
  height: 100%;
  left: 0;
  transition: 0.5s ease;
}
.white-paper .content-space #sec-02 .anchors .anchor:hover::before {
  left: 0;
  width: 100%;
}
.white-paper .content-space .head {
  padding: 30px;
  padding-bottom: 40px;
  border-radius: 8px 8px 0 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}
.white-paper .content-space .head.ai {
  background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(0, 0, 0, 0.5) 100%), url("/content/dam/nttcom/hq/jp/bizon/images/bizon_white-paper/thumbnails/ai-0.png");
}
.white-paper .content-space .head.sec {
  background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(0, 0, 0, 0.5) 100%), url("/content/dam/nttcom/hq/jp/bizon/images/bizon_white-paper/thumbnails/sec-0.png");
}
.white-paper .content-space .head.bcp {
  background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(0, 0, 0, 0.5) 100%), url("/content/dam/nttcom/hq/jp/bizon/images/bizon_white-paper/thumbnails/bcp-0.png");
}
.white-paper .content-space .head.dx {
  background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(0, 0, 0, 0.5) 100%), url("/content/dam/nttcom/hq/jp/bizon/images/bizon_white-paper/thumbnails/dx-0.png");
}
.white-paper .content-space .head.nw {
  background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(0, 0, 0, 0.5) 100%), url("/content/dam/nttcom/hq/jp/bizon/images/bizon_white-paper/thumbnails/nw-0.png");
}
.white-paper .content-space .head.ws {
  background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(0, 0, 0, 0.5) 100%), url("/content/dam/nttcom/hq/jp/bizon/images/bizon_white-paper/thumbnails/ws-0.png");
}
.white-paper .content-space .head .ttl-box {
  background-color: rgba(255, 255, 255, 0.95);
  padding: 20px;
  margin-bottom: 30px;
}
.white-paper .content-space .head .ttl-box h3.sub-ttl {
  display: block;
  margin-bottom: 12px;
  padding-bottom: 2px;
  position: relative;
  font-weight: 700;
  color: #cc0032;
  border-bottom: 3px solid #cc0032;
  text-indent: -9px;
}
.white-paper .content-space .head .ttl-box h3.sub-ttl::after {
  border-bottom: 3px solid #092540;
  position: absolute;
  bottom: -3px;
  content: "";
  height: 2px;
  left: 35%;
  width: 65%;
}
.white-paper .content-space .head .ttl-box h3.sub-ttl span {
  text-indent: 0px;
  color: #333;
  font-size: 1.25em;
}
.white-paper .content-space .head .ttl-box p.explain {
  line-height: 1.375em;
}
.white-paper .content-space .head .tags {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  gap: 20px;
  justify-content: center;
}
.white-paper .content-space .head .tags .tag {
  width: 250px;
  height: 36px;
  border-radius: 18px;
  font-weight: 700;
  font-size: 0.8em;
  text-decoration: none;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fff;
  border: 1px solid #bfbfbf;
  color: #092540;
  position: relative;
  padding: 0 2em 0 0.5em;
}
.white-paper .content-space .head .tags .tag:hover {
  background-color: #eee;
}
.white-paper .content-space .head .tags .tag::after {
  border: 2px solid;
  border-color: #cc0033 #cc0033 transparent transparent;
  content: "";
  display: block;
  height: 7px;
  width: 7px;
  position: absolute;
  right: 12px;
  transform: rotate(135deg) translate(-1px, 3px);
  transition: all 0.2s;
}
.white-paper .content-space .body-sec {
  border-bottom: 2px solid #fff;
  padding-bottom: 60px;
  margin-bottom: 60px;
}
.white-paper .content-space .body-sec:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: none;
}
.white-paper .content-space .body-sec h4.sub-ttl {
  font-weight: 700;
  font-size: 1.5em;
  color: #092540;
  padding-left: 2.25em;
  position: relative;
  border-bottom: #092540 solid 2px;
  margin-bottom: 10px;
  padding-bottom: 4px;
}
.white-paper .content-space .body-sec h4.sub-ttl::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 1.875em;
  height: 1.875em;
  background-image: var(--icon);
  background-position: center;
  background-size: contain;
}
.white-paper .content-space .body-sec h4.sub-ttl::after {
  content: "";
  position: absolute;
  left: 0;
  width: 300px;
  max-width: 100%;
  height: 100%;
  border-bottom: #cc0032 solid 2px;
}
.white-paper .content-space .body-sec .click-area {
  display: block;
  text-decoration: none;
  transition: 0.3s ease;
  margin-bottom: 20px;
  background-color: #fff;
  padding: 20px;
  border-radius: 10px;
}
.white-paper .content-space .body-sec .click-area .recommend {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.8em;
  margin-bottom: 8px;
  width: 90px;
  height: 24px;
  border-radius: 18px;
  color: #fff;
  background-color: #cc0032;
}
.white-paper .content-space .body-sec .click-area:hover {
  scale: 1.025;
}
.white-paper .content-space .body-sec .click-area:hover .btn.download {
  background-color: #cc0032;
}
.white-paper .content-space .body-sec .click-area:hover .btn.download::before {
  right: 6px;
}
.white-paper .content-space .body-sec .click-area .ttl-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 2fr 1fr;
  grid-template-areas: "text img";
  margin-bottom: 20px;
  align-items: start;
}
.white-paper .content-space .body-sec .click-area .ttl-grid .ttl-box {
  grid-area: text;
}
.white-paper .content-space .body-sec .click-area .ttl-grid .ttl-box h5.sub-ttl {
  border-left: 4px solid #cc0032;
  font-weight: 700;
  font-size: 1.25em;
  padding: 0 0.5em;
  margin-bottom: 10px;
  line-height: 1.2em;
}
.white-paper .content-space .body-sec .click-area .ttl-grid .ttl-box p.plain {
  font-size: 0.875em;
  line-height: 1.75em;
}
.white-paper .content-space .body-sec .click-area .ttl-grid .img-box {
  width: 100%;
  aspect-ratio: 16/9;
  grid-area: img;
}
.white-paper .content-space .body-sec .click-area .ttl-grid .img-box img {
  min-height: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}
.white-paper .content-space .body-sec .btn {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: auto;
}
.white-paper .content-space .body-sec .btn.download {
  width: 230px;
  max-width: 100%;
  height: 36px;
  text-decoration: none;
  margin: 0 auto;
  font-size: 0.875em;
  color: #fff;
  border-radius: 18px;
  background-color: #092540;
  min-width: 200px;
  transition: 0.2s ease;
  position: relative;
}
.white-paper .content-space .body-sec .btn.download::before {
  content: "→";
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%);
  transition: 0.2s ease;
}
.white-paper .content-space .body-sec .btn a.one {
  max-width: 100%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 18px;
  height: 36px;
  font-size: 0.75em;
  color: #fff;
  font-weight: 700;
}
.white-paper .content-space .body-sec .btn.spec .two {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 18px;
  height: 36px;
  font-size: 0.75em;
  font-weight: 700;
  border: 1px solid #bfbfbf;
  color: #092540;
  background-color: #C1CDD8;
  max-width: 100%;
  padding: 0 20px;
}
.white-paper .content-space .body-sec .btn.spec .two a {
  text-decoration: underline;
  color: #092540;
  transition: 0.3s ease;
}
.white-paper .content-space .body-sec .btn.spec .two a:hover {
  color: #cc0032;
}
.white-paper .content-space .body-sec .btn.spec a.one {
  border: 1px solid #bfbfbf;
  color: #092540;
  background-color: #C1CDD8;
  max-width: 100%;
  padding: 0 20px;
  text-decoration: none;
}
.white-paper .content-space .body-sec .btn.spec a.one:hover {
  background-color: #9fa9b3;
}
.white-paper .content-space .body-sec .accordion-btn {
  margin: 30px auto 0;
  height: 36px;
  width: 300px;
  max-width: 100%;
  border-radius: 18px;
  overflow: hidden;
  cursor: pointer;
  user-select: none;
  background-color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.8em;
  border: 1px solid #bfbfbf;
  transition: 0.2s ease;
  text-decoration: none;
}
.white-paper .content-space .body-sec .accordion-btn:hover {
  background-color: #eee;
}
.white-paper .content-space .body-sec .accordion-btn.open {
  position: relative;
}
.white-paper .content-space .body-sec .accordion-btn.open::after {
  background-image: none;
  border: 2px solid;
  border-top-color: currentcolor;
  border-right-color: currentcolor;
  border-bottom-color: currentcolor;
  border-left-color: currentcolor;
  border-color: #272727 #272727 transparent transparent;
  content: "";
  display: block;
  height: 7px;
  position: absolute;
  right: 30px;
  transform: rotate(135deg) translate(-1px, 3px);
  width: 7px;
}
.white-paper .content-space .body-sec .accordion-btn.close {
  opacity: 0;
  transition: 0.8s ease;
  height: 0;
  margin: 0 auto;
  position: relative;
}
.white-paper .content-space .body-sec .accordion-btn.close.open {
  opacity: 1;
  height: 36px;
  margin: 20px auto;
}
.white-paper .content-space .body-sec .accordion-btn.close::after {
  transform: rotate(315deg) translate(-1px, 3px);
}
.white-paper .content-space .body-sec p.lead {
  font-weight: 700;
  margin-bottom: 28px;
  line-height: 1.375em;
  text-align: left;
}

@media screen and (max-width: 768px) {
  .white-paper .content-space .wrapper {
    padding-top: 40px;
  }
  .white-paper .content-space .wrapper:not(.at-head) {
    padding: clamp(10px, 10px + 50 * (100vw - 769px) / 391, 80px);
  }
  .white-paper .content-space #sec-02 .anchors {
    grid-template-columns: repeat(2, 1fr);
  }
  .white-paper .content-space .papers .papers-row {
    max-width: 400px;
    margin: 0 auto;
    grid-template-columns: 1fr;
  }
  .white-paper .content-space .papers .paper .download-btn .btn {
    font-size: 0.875em;
  }
  .white-paper .content-space .head .tags .tag {
    font-size: 0.875em;
  }
  .white-paper .content-space .body-sec .download-btns .btn a.one {
    font-size: 0.875em;
  }
  .white-paper .content-space .body-sec .download-btns .btn.spec .two {
    font-size: 0.875em;
  }
  .white-paper .content-space .body-sec .recommend {
    font-size: 0.875em;
  }
  .white-paper .content-space .body-sec .accordion-btn {
    font-size: 0.875em;
  }
}
@media screen and (max-width: 480px) {
  .white-paper .content-space section {
    margin-bottom: 50px;
  }
  .white-paper .content-space section:first-child {
    margin-top: 30px;
  }
  .white-paper .content-space #sec-02 p.lead {
    margin-bottom: 30px;
  }
  .white-paper .content-space #sec-02 .anchors .anchor {
    aspect-ratio: 5/1;
    font-size: 1.125em;
    padding: 0 4px;
  }
  .white-paper .content-space #sec-02 .anchors .anchor::before {
    display: none;
  }
  .white-paper .content-space #sec-02 .anchors .anchor .on {
    display: none;
  }
  .white-paper .content-space #sec-02 .anchors .anchor .off {
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .white-paper .content-space #sec-02 .anchors .anchor .off .img-box {
    flex: 1;
    height: 50px;
  }
  .white-paper .content-space #sec-02 .anchors .anchor .off .img-box img {
    min-width: 0;
  }
  .white-paper .content-space #sec-02 .anchors .anchor .off h3.sub-ttl {
    flex: 3;
    margin-bottom: 0;
  }
  .white-paper .content-space #sec-02 .anchors .anchor .off .arrow::before {
    flex: 1;
    position: static;
    width: 1.25em;
    height: 1.25em;
    border: 1px solid #cc0032;
  }
  .white-paper .content-space .head {
    padding-bottom: 24px;
  }
  .white-paper .content-space .head .ttl-grid {
    grid-template-columns: 1fr;
  }
  .white-paper .content-space .head .ttl-grid .img-box {
    aspect-ratio: 16/9;
  }
  .white-paper .content-space .head .tags {
    gap: 10px;
  }
  .white-paper .content-space .papers.dynamic.open {
    margin: 30px auto 0px;
  }
  .white-paper .content-space p.lead {
    margin-bottom: 30px;
  }
  .white-paper .content-space .body-sec {
    padding-bottom: 24px;
    margin-bottom: 24px;
  }
  .white-paper .content-space .body-sec .download-btns {
    margin-bottom: 0;
  }
  .white-paper .content-space .body-sec .recommend {
    width: 60px;
    height: 16px;
  }
  .white-paper .content-space .body-sec .accordion-btn {
    margin-top: 36px;
    margin-bottom: 0;
  }
  .white-paper .content-space .body-sec .click-area .ttl-grid {
    grid-template-columns: 1fr;
    gap: 5px;
    grid-template-areas: "title" "img" "plain";
  }
  .white-paper .content-space .body-sec .click-area .ttl-grid .ttl-box {
    display: contents;
    grid-area: title;
  }
  .white-paper .content-space .body-sec .click-area .ttl-grid .ttl-box .plain {
    grid-area: plain;
  }
  .white-paper .content-space .body-sec .click-area .ttl-grid .img-box {
    grid-area: img;
  }
}