@charset "UTF-8";
#contents.nenga2025 * {
  box-sizing: border-box;
}

.colRed {
  color: #d11900;
}

.emL {
  font-size: 114%;
}

.emXL {
  font-size: 124%;
}

.caution {
  display: inline-block;
  padding-left: 3em;
  text-indent: -3em;
  line-height: 1.2;
  margin-top: 10px;
}

/* titleSection
================================================== */
.titleSection {
  padding: 15px 0 16px;
  background: #d11900 url("/katsuyou/nenga/design/images/common/visual_bg.png?v=202410") center top;
}
@media only screen and (max-width: 767px) {
  .titleSection {
    padding: 0;
  }
}

/* localNav
================================================== */
.localNav {
  background: #ebedef;
}
.localNav__items {
  display: flex;
  width: 1240px;
  margin: 0 auto;
}
.localNav__items > li {
  flex: 1 0 0%;
}
.localNav__items a {
  transition: background .3s ease, color .3s ease;
  display: block;
  padding: 20px 15px 18px;
  font-size: 20px;
  font-weight: bold;
  color: #808b96;
  line-height: 1;
  text-decoration: none !important;
  text-align: center;
}
.localNav__items a:hover, .localNav__items a.is-active {
  background: #fff;
  color: #d11900;
}
.localNav__items a.is-active {
  pointer-events: none;
}
@media only screen and (max-width: 767px) {
  .localNav__items {
    width: 100%;
  }
  .localNav__items a {
    padding: 10px 5px;
    font-size: 12px;
    line-height: 1.4;
  }
}

/* summary
================================================== */
.summary {
  padding: 50px 0;
}
.summary__inner {
  width: 960px;
  margin: 0 auto;
}
.summary__title {
  margin-bottom: 20px;
  padding-top: 10px;
  font-size: 30px;
  color: #d11900;
  line-height: 1.3;
  text-align: center;
}
.summary__lead {
  margin-bottom: 40px;
  font-size: 16px;
  line-height: 1.625;
  text-align: center;
}
@media only screen and (max-width: 767px) {
  .summary {
    padding: 40px 0;
  }
  .summary__inner {
    width: auto;
    padding: 0 15px;
  }
  .summary__title {
    margin-bottom: 18px;
    font-size: 22px;
    line-height: 1.35;
  }
  .summary__lead {
    margin-bottom: 35px;
    font-size: 15px;
  }
}

/* banners
================================================== */
.banners {
  margin: 30px 0 60px;
  text-align: center;
}
.banners > li + li {
  margin-top: 60px;
}
@media (min-width: 768px) {
  .banners {
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  .banners > li.half {
    flex: 0 0 450px;
    margin-top: 0;
  }
  .banners > li.half + li.half {
    margin-left: 40px;
  }
}
@media only screen and (max-width: 767px) {
  .banners {
    margin: 20px 0 50px;
    padding: 0 15px;
  }
  .banners > li + li {
    margin-top: 50px;
  }
  .banners img {
    width: 100%;
    height: auto;
  }
}

/* backtotop
================================================== */
.backtotop {
  text-align: center;
}
.backtotop a {
  position: relative;
  box-sizing: border-box;
  display: inline-block;
  width: 100%;
  max-width: 280px;
  height: 60px;
  line-height: 60px;
  border: solid 1px #73ba4a;
  color: #73ba4a;
  text-decoration: none !important;
  font-size: 16px;
  font-weight: bold;
}
.backtotop a::after {
  position: absolute;
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  border-style: solid;
  border-width: 0 2px 2px 0;
  border-color: #73ba4a;
  transform: rotate(135deg);
  left: 15px;
  top: 50%;
  margin-top: -6px;
}

/* Index Page
================================================== */
.indexSection {
  padding: 60px 0;
  background-size: auto auto;
  background-color: #fef7e2;
  background-image: repeating-linear-gradient(135deg, transparent, transparent 16px, #fef3d5 16px, #fef3d5 32px);
}
.indexSection--stamp {
  background-color: #e7f8db;
  background-image: repeating-linear-gradient(135deg, transparent, transparent 16px, #dcf5cb 16px, #dcf5cb 32px);
}
.indexSection__inner {
  width: 1240px;
  margin: 0 auto;
}
.indexSection__title {
  margin-bottom: 80px;
  text-align: center;
}
.indexSection__panel {
  position: relative;
  padding: 6px;
  border-radius: 20px;
  border: solid 6px #ffd801;
  background: #fff;
}
.indexSection__panel + .indexSection__panel {
  margin-top: 90px;
}
.indexSection__panel__inner {
  padding: 60px 30px 40px;
  border-radius: 10px;
  border: solid 2px #ffd801;
  text-align: center;
}
.indexSection__panel__title {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, calc((50% + 3px) * -1));
  width: 100%;
  max-width: 400px;
  height: 72px;
  background: #ffd801;
  color: #333;
  text-align: center;
  line-height: 1;
}
.indexSection__panel__title em {
  font-style: normal;
  font-size: 24px;
}
.indexSection__panel__title small {
  font-size: 18px;
}
.indexSection__panel__title::before, .indexSection__panel__title::after {
  position: absolute;
  top: 0;
  display: block;
  height: 0;
  content: '';
  border: 36px solid #ffd801;
}
.indexSection__panel__title::before {
  left: -36px;
  border-left-width: 24px;
  border-left-color: transparent !important;
}
.indexSection__panel__title::after {
  right: -36px;
  border-right-width: 24px;
  border-right-color: transparent !important;
}
.indexSection__panel__figure {
  margin: 0;
}
.indexSection__panel__figure + ul {
  margin-top: 30px;
  text-align: center;
}
.indexSection__panel__figure + ul li {
  font-size: 14px;
}
.indexSection__panel__row {
  display: flex;
  gap: 40px;
  padding: 0 40px 0 65px;
}
.indexSection__panel__row figure {
  flex: 0 0 470px;
  margin: 0;
  padding: 10px 0;
  border-right: solid 1px #f85654;
  text-align: left;
}
.indexSection__panel__row dl {
  flex: 1 0 0%;
  padding: 10px 0;
}
.indexSection__panel__row dl dt {
  margin-bottom: 20px;
}
.indexSection__panel__row dl dd {
  font-size: 14px;
  line-height: 1.7;
  text-align: left;
}
.indexSection__panel--a {
  border-color: #ffd801;
}
.indexSection__panel--a .indexSection__panel__inner {
  border-color: #ffd801;
}
.indexSection__panel--a .indexSection__panel__title {
  background: #ffd801;
}
.indexSection__panel--a .indexSection__panel__title::before, .indexSection__panel--a .indexSection__panel__title::after {
  border-color: #ffd801;
}
.indexSection__panel--b {
  border-color: #98d3ca;
}
.indexSection__panel--b .indexSection__panel__inner {
  border-color: #98d3ca;
}
.indexSection__panel--b .indexSection__panel__title {
  background: #98d3ca;
}
.indexSection__panel--b .indexSection__panel__title::before, .indexSection__panel--b .indexSection__panel__title::after {
  border-color: #98d3ca;
}
.indexSection__panel--c {
  border-color: #bd1c2a;
}
.indexSection__panel--c .indexSection__panel__inner {
  border-color: #bd1c2a;
}
.indexSection__panel--c .indexSection__panel__title {
  background: #bd1c2a;
  color: #fff;
}
.indexSection__panel--c .indexSection__panel__title::before, .indexSection__panel--c .indexSection__panel__title::after {
  border-color: #bd1c2a;
}
.indexSection__panel--d {
  border-color: #91d2ec;
}
.indexSection__panel--d .indexSection__panel__inner {
  border-color: #91d2ec;
}
.indexSection__panel--d .indexSection__panel__title {
  background: #91d2ec;
}
.indexSection__panel--d .indexSection__panel__title::before, .indexSection__panel--d .indexSection__panel__title::after {
  border-color: #91d2ec;
}
.indexSection__panel--e {
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
  border-color: #e94240;
}
.indexSection__panel--e .indexSection__panel__inner {
  padding-left: 0;
  padding-right: 0;
  border-color: #e94240;
}
.indexSection__panel--e .indexSection__panel__title {
  background: #e94240;
  color: #fff;
}
.indexSection__panel--e .indexSection__panel__title::before, .indexSection__panel--e .indexSection__panel__title::after {
  border-color: #e94240;
}
@media only screen and (max-width: 767px) {
  .indexSection {
    padding: 45px 0;
  }
  .indexSection__inner {
    width: auto;
    padding: 0 15px;
  }
  .indexSection__title {
    margin-bottom: 42px;
  }
  .indexSection__panel {
    border-width: 3px;
    border-radius: 10px;
    padding: 3px;
  }
  .indexSection__panel + .indexSection__panel {
    margin-top: 54px;
  }
  .indexSection__panel__inner {
    border-radius: 5px;
    border-width: 1px;
    padding: 40px 15px 15px;
  }
  .indexSection__panel__title {
    gap: 5px;
    height: 54px;
    max-width: 80%;
  }
  .indexSection__panel__title::before, .indexSection__panel__title::after {
    border-width: 27px;
  }
  .indexSection__panel__title::before {
    left: -27px;
    border-left-width: 18px;
  }
  .indexSection__panel__title::after {
    right: -27px;
    border-right-width: 18px;
  }
  .indexSection__panel__title em {
    font-size: 18px;
  }
  .indexSection__panel__title small {
    font-size: 12px;
  }
  .indexSection__panel__title em, .indexSection__panel__title small {
    position: relative;
  }
  .indexSection__panel__figure + ul li {
    font-size: 12px;
  }
  .indexSection__panel__row {
    flex-direction: column;
    gap: 25px;
    padding: 0 15px;
  }
  .indexSection__panel__row figure {
    flex: 0 0 auto;
    border-right: none;
    border-bottom: solid 1px #f85654;
    padding: 10px 0 30px 0;
  }
  .indexSection__panel__row dl {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0;
  }
  .indexSection__panel__row dl dt {
    flex: 0 0 100px;
    margin-bottom: 0;
  }
  .indexSection__panel__row dl dd {
    font-size: 12px;
    line-height: 1.4;
  }
  .indexSection__panel--e .indexSection__panel__inner {
    padding-bottom: 25px;
  }
}

.indexHowto {
  padding: 60px 0 30px;
}
.indexHowto__inner {
  width: 1240px;
  margin: 0 auto;
}
.indexHowto__panel {
  position: relative;
  padding: 54px 36px 50px;
  border-radius: 20px;
  border: solid 4px #d11900;
  background: #fff;
}
.indexHowto__panel + .indexHowto__panel {
  margin-top: 75px;
}
.indexHowto__panel__title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, calc((50% + 2px) * -1));
  width: 100%;
  max-width: 420px;
  height: 48px;
  background: #d11900;
  color: #fff;
  font-size: 24px;
  text-align: center;
  line-height: 1;
}
.indexHowto__panel__title::before, .indexHowto__panel__title::after {
  position: absolute;
  top: 0;
  display: block;
  height: 0;
  content: '';
  border: 24px solid #d11900;
}
.indexHowto__panel__title::before {
  left: -24px;
  border-left-width: 24px;
  border-left-color: transparent !important;
}
.indexHowto__panel__title::after {
  right: -24px;
  border-right-width: 24px;
  border-right-color: transparent !important;
}
.indexHowto__panel__title span {
  flex: 1 0 0%;
  display: block;
  position: relative;
  text-align: center;
}
.indexHowto__panel__row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
}
.indexHowto__panel__body {
  flex: 0 0 416px;
}
.indexHowto__panel__body h3 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  text-align: center;
  line-height: 1;
}
.indexHowto__panel__body h3 span {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .2em;
  font-size: 18px;
  color: #9b6d12;
}
.indexHowto__panel__body h3 span::before, .indexHowto__panel__body h3 span::after {
  display: inline-block;
  content: "｜";
}
.indexHowto__panel__body h3 span::before {
  transform: rotate(-30deg);
}
.indexHowto__panel__body h3 span::after {
  transform: rotate(30deg);
}
.indexHowto__panel__body h3 em {
  font-size: 26px;
  color: #d11900;
}
.indexHowto__panel__body figure {
  margin: 0 0 25px 0;
  text-align: center;
}
.indexHowto__panel__body p {
  margin-bottom: 15px;
  font-size: 16px;
  line-height: 1.625;
}
.indexHowto__panel__body ul a {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  width: 330px;
  height: 50px;
  border-radius: 25px;
  background: #d11900;
  font-size: 16px;
  font-weight: bold;
  line-height: 1;
  color: #fff;
  text-decoration: none !important;
}
.indexHowto__panel__body ul a::before {
  content: "";
  position: absolute;
  transform: translateY(-50%);
  top: 50%;
  right: 10px;
  width: 20px;
  height: 20px;
  background: url("/katsuyou/nenga/images/2025/icn_btn-w.svg") no-repeat;
  background-size: 20px 20px;
}
.indexHowto__panel__flow {
  flex: 0 0 738px;
  display: flex;
  gap: 37px;
  padding-left: 24px;
}
.indexHowto__panel__flow li {
  position: relative;
}
.indexHowto__panel__flow li::before {
  position: absolute;
  left: -25px;
  top: 134px;
  display: block;
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-top: 21px solid transparent;
  border-bottom: 21px solid transparent;
  border-left: 18px solid #d11900;
  border-right: 0;
}
.indexHowto__panel__flow span {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  text-align: center;
}
.indexHowto__panel__notes > li {
  position: relative;
  padding-left: 1em;
  font-size: 16px;
  line-height: 1.625;
}
.indexHowto__panel__notes > li::before {
  position: absolute;
  left: 0;
  top: 0;
  display: inline-block;
  content: "・";
}
.indexHowto__panel + ul {
  margin-top: 20px;
}
.indexHowto__panel + ul > li {
  display: table-row;
  font-size: 14px;
}
.indexHowto__panel + ul > li > span {
  display: table-cell;
  vertical-align: top;
}
.indexHowto__panel + ul > li > span:nth-child(1) {
  white-space: nowrap;
}
@media only screen and (max-width: 767px) {
  .indexHowto {
    padding: 75px 0 30px;
  }
  .indexHowto__inner {
    width: auto;
    padding: 0 15px;
  }
  .indexHowto__panel {
    border-width: 3px;
    border-radius: 10px;
    padding: 60px 12px 25px;
  }
  .indexHowto__panel + .indexHowto__panel {
    margin-top: 55px;
  }
  .indexHowto__panel__title {
    max-width: 80%;
    height: 54px;
    font-size: 18px;
  }
  .indexHowto__panel__title::before, .indexHowto__panel__title::after {
    border-width: 27px;
  }
  .indexHowto__panel__title::before {
    left: -27px;
    border-left-width: 18px;
  }
  .indexHowto__panel__title::after {
    right: -27px;
    border-right-width: 18px;
  }
  .indexHowto__panel__row {
    flex-direction: column;
  }
  .indexHowto__panel__body {
    flex: 0 0 auto;
    margin-bottom: 25px;
  }
  .indexHowto__panel__body h3 {
    margin-bottom: 15px;
    gap: 10px;
  }
  .indexHowto__panel__body h3 span {
    font-size: 15px;
  }
  .indexHowto__panel__body h3 em {
    font-size: 20px;
  }
  .indexHowto__panel__body figure {
    margin-bottom: 12px;
  }
  .indexHowto__panel__body figure img {
    width: 90px;
    height: auto;
  }
  .indexHowto__panel__body p {
    padding: 0 .5em;
    font-size: 15px;
    line-height: 1.46;
  }
  .indexHowto__panel__body ul a {
    width: 100%;
    height: 44px;
    border-radius: 22px;
  }
  .indexHowto__panel__flow {
    flex: 0 0 auto;
    flex-direction: column;
    gap: 68px;
    padding-left: 0;
    padding-top: 43px;
  }
  .indexHowto__panel__flow li {
    text-align: center;
  }
  .indexHowto__panel__flow li::before {
    position: absolute;
    left: 50%;
    top: -43px;
    transform: translateX(-50%);
    display: block;
    content: "";
    width: 0;
    height: 0;
    border-style: solid;
    border-right: 20px solid transparent;
    border-left: 20px solid transparent;
    border-top: 18px solid #d11900;
    border-bottom: 0;
  }
  .indexHowto__panel__flow li img {
    width: 170px;
    height: auto;
  }
  .indexHowto__panel__flow li span {
    font-size: 15px;
  }
  .indexHowto__panel__notes {
    font-size: 15px;
    line-height: 1.46;
  }
  .indexHowto__panel + ul li {
    font-size: 12px;
  }
}

/* Sample Page
================================================== */
.sampleSection {
  padding: 60px 0;
  text-align: center;
}
.sampleSection--bg {
  background: #f9f4ed;
}
.sampleSection__inner {
  width: 1240px;
  margin: 0 auto;
}
.sampleSection__title {
  margin-bottom: 30px;
  border-bottom: solid 3px #d11900;
  font-size: 26px;
}
.sampleSection__lead {
  margin-bottom: 30px;
  font-size: 16px;
  line-height: 1.625;
}
.sampleSection__subtitle {
  margin: 50px 0 15px;
  font-size: 20px;
}
@media only screen and (max-width: 767px) {
  .sampleSection {
    padding: 40px 0;
  }
  .sampleSection__inner {
    width: auto;
    padding: 0 15px;
  }
  .sampleSection__title {
    margin-bottom: 20px;
    font-size: 20px;
  }
  .sampleSection__lead {
    margin-bottom: 25px;
    font-size: 15px;
    line-height: 1.45;
  }
  .sampleSection__subtitle {
    margin: 35px 0 15px;
    font-size: 18px;
  }
}

/* download */
.download_float {
  position: relative;
  background: #d11900;
  color: #FFF;
  width: 100%;
  margin-top: 80px;
  z-index: 2;
}
.download_float.jsfixed {
  position: fixed;
  bottom: 0;
}
.download_inner {
  width: 960px;
  margin: 0 auto;
  box-sizing: border-box;
}
.download_inner * {
  box-sizing: border-box;
}
.download_box {
  display: flex;
  padding: 15px 0;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0 10px;
}
.download_box.with_icn {
  padding-bottom: 5px;
}
.download_box.with_icn .download_text {
  flex: 1;
}
.download_icn {
  width: 80px;
}
.download_text h3 {
  font-size: 22px;
}
.download_float__btns {
  width: 50%;
  display: flex;
  justify-content: center;
  gap: 0 20px;
}
.download_float__btns:not(.app__btns) li {
  width: calc(50% - 10px);
}
.download_float__btns.app__btns {
  width: 320px;
}
.download_float__btn {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 10px 20px 10px 40px;
  border-radius: 25px;
  font-size: 18px;
  font-weight: bold;
  background-color: #ffebac;
  text-align: center;
  text-decoration: none !important;
  color: #d11900 !important;
}
.download_float__btn i {
  position: absolute;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
}
.download_float__btn::before {
  content: "";
  position: absolute;
  transform: translateY(-50%);
  top: 50%;
  right: 15px;
  width: 20px;
  height: 20px;
  background: url("/katsuyou/nenga/images/2025/icn_btn-r.svg") no-repeat;
  background-size: 20px 20px;
}
@media only screen and (max-width: 767px) {
  .download_inner {
    width: 100%;
  }
  .download_box {
    padding: 3vw 3vw 4vw 3vw;
  }
  .download_icn {
    width: 14vw;
  }
  .download_icn img {
    width: 100%;
    height: auto;
  }
  .download_text {
    font-size: 3vw;
  }
  .download_text h3 {
    font-size: 4vw;
  }
  .download_float__btns {
    width: calc(100% - 70px);
    justify-content: flex-start;
    gap: 0 3vw;
    margin-top: 2vw;
  }
  .download_float__btns.app__btns {
    width: calc(100% - 70px);
  }
  .download_float__btns.app__btns li img {
    height: 12vw;
    width: auto;
  }
  .download_float__btn {
    min-width: 100%;
    min-height: inherit;
    padding: 2vw 5vw 2vw 6vw;
    font-size: 3.2vw;
  }
  .download_float__btn i {
    left: 2vw;
  }
  .download_float__btn i img {
    width: 5vw;
    height: auto;
  }
  .download_float__btn::before {
    right: 2vw;
    width: 3.73333vw;
    height: 3.73333vw;
    background-size: 3.73333vw 3.73333vw;
  }
}

#footer {
  margin-top: 0;
}