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

.fadein {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fadein.is-show {
  opacity: 1;
  transform: translateY(0);
}

.pc-only {
  display: inline;
}

.sp-only {
  display: none;
}

.txt-center {
  text-align: center;
}

.pc-center {
  text-align: center;
}
@media (max-width: 730px) {
  .pc-center {
    text-align: left;
  }
}

@media (max-width: 730px) {
  .pc-only {
    display: none;
  }
  .sp-only {
    display: inline;
  }
}
body {
  margin: 0;
  font-family: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "MS PMincho", serif;
  line-height: 1.6;
  color: #780009;
  font-size: 16px;
  text-align: center;
}
body .tips {
  font-size: 14px;
}
@media (max-width: 730px) {
  body {
    font-size: 14px;
  }
  body .tips {
    font-size: 12px;
  }
}
body .txt-strong {
  font-weight: bold;
  font-size: 18px;
  line-height: 1.4;
}
@media (max-width: 480px) {
  body .txt-strong {
    font-size: 15px;
  }
}
body .txt-strong span {
  display: inline-block;
  margin-top: 5px;
  font-weight: normal;
  font-size: 14px;
}
@media (max-width: 480px) {
  body .txt-strong span {
    font-size: 12px;
  }
}

img {
  display: block;
  width: 100%;
  height: auto;
}
img.img-auto {
  width: auto;
}

figure {
  margin-left: 0;
  margin-right: 0;
}
figure figcaption {
  text-align: right;
  font-size: 12px;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 98vh;
  background: #8c1c2b;
}
header h1 {
  margin: 0;
  text-indent: -9999px;
  line-height: 0;
}
header img {
  max-width: 880px;
  margin: auto;
}
header .mv {
  display: block;
  width: 100%;
  max-width: 880px;
  height: auto;
  margin: auto;
}

main {
  position: relative;
  min-height: 100vh;
  top: -10px;
}
@media (max-width: 480px) {
  main {
    top: -1px;
  }
}
main .mv-blank img {
  max-width: 880px;
  margin: auto;
}

section {
  position: relative;
  overflow-x: hidden;
  overflow-x: clip;
  background: #8c1c2b;
}
section .fig {
  text-align: center;
  margin: 30px 0 0;
}
section .fig img {
  max-width: 480px;
  margin: auto;
}
section .fig-auto {
  text-align: center;
  margin: 30px 0;
}
section .fig-auto img {
  width: auto;
  margin: auto;
}
@media (max-width: 730px) {
  section .fig-auto img.img-area {
    max-width: 210px;
  }
}
section .section-content {
  position: relative;
  max-width: 840px;
  margin: auto;
  background: #fff;
  padding: 30px 20px 0;
}
section .btn {
  transition: all 0.3s ease;
}
section .btn:hover {
  opacity: 0.6;
}
section .btn {
  display: block;
  padding: 20px;
  width: 80%;
  max-width: 400px;
  margin: 20px auto 0;
  border-radius: 30px;
  text-decoration: underline;
  text-align: center;
  font-family: sans-serif;
  font-weight: 600;
}
section .btn.btn-yellow {
  background-color: #FFEFB3;
  color: #780009;
}
section .btn.btn-green {
  background-color: #144349;
  color: #fff;
}

#intro h2 {
  font-family: "Kaisei Decol", serif;
  font-weight: 600;
  font-size: 24px;
  color: #144349;
}
#intro p {
  line-height: 2;
}
#intro .copy-min {
  font-weight: bold;
  font-size: 18px;
}
@media (max-width: 480px) {
  #intro .copy-min {
    font-size: 15px;
  }
}

footer {
  font-family: sans-serif;
  background: #fff;
  padding: 60px 0 35px;
  text-align: center;
  position: relative;
  top: -10px;
  color: #000;
}
@media (max-width: 480px) {
  footer {
    padding: 40px 0 25px;
  }
}
footer > a {
  width: 18vw;
  min-width: 120px;
  max-width: 160px;
  display: block;
  margin: 0 auto 18px;
}
footer address {
  line-height: 1.6;
  font-style: normal;
}
footer .copyright {
  font-size: 0.9rem;
  line-height: 1.4em;
  margin-top: 5px;
}

.icon {
  position: absolute;
  z-index: 2;
  margin: 0;
  pointer-events: none;
}
.icon .slide {
  display: block;
  opacity: 0;
  transition: transform 1.2s cubic-bezier(0.22, 1.25, 0.36, 1), opacity 0.7s ease;
}
.icon .slide.from-l {
  transform: translateX(-140px) rotate(-14deg);
}
.icon .slide.from-r {
  transform: translateX(140px) rotate(14deg);
}
.icon.is-show .slide {
  opacity: 1;
  transform: none;
}
.icon img {
  display: block;
  width: 100%;
  animation: fuwa var(--dur, 4s) ease-in-out var(--delay, 0s) infinite;
}

.icon01 {
  left: -3%;
  top: -46px;
  width: min(24%, 150px);
  --dur: 4.2s;
}

.icon02 {
  right: -3%;
  top: 46px;
  width: min(26%, 170px);
  --dur: 3.6s;
  --delay: -1s;
}

.icon03 {
  left: -3%;
  bottom: 62px;
  width: min(21%, 130px);
  --dur: 4.6s;
  --delay: -2s;
}

.icon04 {
  right: -3%;
  bottom: 14px;
  width: min(20%, 125px);
  --dur: 3.9s;
  --delay: -.6s;
}

@keyframes fuwa {
  0%, 100% {
    transform: translateY(0) rotate(-2deg);
  }
  50% {
    transform: translateY(-10px) rotate(2deg);
  }
}
.intro-body {
  position: relative;
  margin: -30px -20px 0;
  padding: 0px 20px 40px;
  z-index: 2;
}
.intro-body:before {
  content: " ";
  position: absolute;
  z-index: 1;
  left: 0;
  right: 0;
  top: -78px;
  height: 60px; /* グラデーションの高さ */
  background: linear-gradient(to top, #ffffff 0, #ffffff 20px, rgba(255, 255, 255, 0) 50px);
  pointer-events: none; /* 下の要素のクリックを邪魔しない */
}

.event-title {
  margin: 0 -20px;
  padding: 80px 20px 48px;
  color: #FFEFB3;
  background: linear-gradient(to bottom, rgb(255, 255, 255) 0, rgba(255, 255, 255, 0.972) 9px, rgba(255, 255, 255, 0.896) 18px, rgba(255, 255, 255, 0.784) 27px, rgba(255, 255, 255, 0.648) 36px, rgba(255, 255, 255, 0.5) 45px, rgba(255, 255, 255, 0.352) 54px, rgba(255, 255, 255, 0.216) 63px, rgba(255, 255, 255, 0.104) 72px, rgba(255, 255, 255, 0.028) 81px, rgba(255, 255, 255, 0) 90px), url(../img/bg-red.png) repeat;
}
.event-title .title-fuwa {
  width: min(86%, 560px);
  margin: 20px auto 16px;
  opacity: 0;
  filter: blur(6px);
  transition: opacity 1.6s ease, filter 1.6s ease;
}
.event-title .title-fuwa.is-show {
  opacity: 1;
  filter: blur(0);
}
.event-title p {
  margin: 0;
  line-height: 1.9;
  font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
  .icon .slide, .event-title .title-fuwa {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }
  .icon img {
    animation: none;
  }
}
.fuwa {
  opacity: 0;
  filter: blur(6px);
  transition: opacity 1.2s ease, filter 1.2s ease;
}
.fuwa.is-show {
  opacity: 1;
  filter: blur(0);
}

#contents .section-content {
  background: #fff7d9;
  padding: 60px 20px 70px;
}
@media (max-width: 480px) {
  #contents .section-content {
    padding: 44px 20px 54px;
  }
}
#contents h2 {
  margin: 0 0 20px;
}
#contents h2 img {
  width: min(90%, 400px);
  margin: 0 auto;
}

.anchor-list {
  max-width: 520px;
  margin: 0 auto;
}
.anchor-list li + li {
  margin-top: 18px;
}

.anchor {
  position: relative;
  display: block;
  color: #fff;
  text-decoration: none;
}
.anchor__no {
  position: absolute;
  z-index: 2;
  left: 0;
  top: 50%;
  width: 13%;
  max-width: 64px;
  transform: translateY(-50%);
  filter: none;
  transition: opacity 0.15s linear;
}
.anchor__bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  margin-left: 7%;
  padding: 0 12% 0 9%;
  min-height: 56px;
  border-radius: 999px;
  background: #144349;
  clip-path: inset(0 100% 0 0 round 999px);
  transform: translateX(-24px);
  transition: clip-path 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s, transform 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
}
.anchor__bar::after {
  content: "";
  position: absolute;
  right: 7%;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -6px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
}
.anchor__txt {
  font-family: "Kaisei Decol", serif;
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: 0.06em;
}
@media (max-width: 480px) {
  .anchor__txt {
    font-size: 15px;
  }
}
.anchor:hover .anchor__bar, .anchor:focus-visible .anchor__bar {
  background: #1c5a62;
}

.reveal.is-show .anchor__bar {
  clip-path: inset(0 0 0 0 round 999px);
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .fuwa {
    opacity: 1;
    filter: none;
    transition: none;
  }
  .anchor__bar {
    clip-path: none;
    transform: none;
    transition: none;
  }
}
.pop {
  opacity: 0;
  transition: opacity 0.15s linear 0.45s;
}
.pop.is-show {
  opacity: 1;
}

.icon--still img {
  animation: none;
}

.icon05 {
  right: 9%;
  bottom: 10%;
  width: min(20%, 150px);
}
@media (min-width: 731px) {
  .icon05 {
    right: 13%;
  }
}

.icon05 .slide {
  transition-delay: 0.7s;
}

.icon07 {
  right: 6%;
  bottom: 10%;
  width: min(20%, 150px);
}
@media (min-width: 731px) {
  .icon07 {
    right: 13%;
  }
}

section[id^=section] .section-content {
  background: none;
  padding: 0;
  max-width: 880px;
}

.sec-title {
  position: relative;
  padding: 7% 0 7%;
  background: url(../img/bg-red.png) repeat;
  border-top: 8px solid #fff;
}
.sec-title__oval {
  width: 80%;
  max-width: 540px;
  margin: 0 auto;
  padding: 4% 0;
  border-radius: 50%;
  background: #fff;
}
.sec-title__oval.kana {
  padding: 3% 0 5%;
}
.sec-title__txt {
  margin: 0;
  font-family: "Kaisei Decol", serif;
  font-weight: 600;
  font-size: min(4.8vw, 24px);
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: #144349;
}
.sec-title__no {
  position: absolute;
  z-index: 2;
  left: 11%;
  top: 16%;
  width: 11%;
  max-width: 90px;
}
@media (min-width: 731px) {
  .sec-title__no {
    left: 14%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pop {
    opacity: 1;
    transition: none;
  }
}
.sec-body {
  padding: 36px 5% 40px;
  background: #fff;
  text-align: left;
}
.sec-body__ttl {
  margin: 24px 0 14px;
  font-family: "Kaisei Decol", serif;
  font-weight: 600;
  font-size: 18px;
  line-height: 1.5;
  text-align: center;
  color: #144349;
}
@media (min-width: 731px) {
  .sec-body__ttl {
    font-size: 22px;
  }
}
@media (min-width: 731px) {
  .sec-body__ttl.ttl-top {
    margin: 50px 0 24px;
  }
}
.sec-body__txt {
  margin: 0;
  line-height: 2;
  letter-spacing: 0.06em;
  color: #780009;
}
.sec-body__txt.mt20 {
  margin-top: 20px;
}

.sec-photo {
  position: relative;
  margin: 0;
  box-shadow: 3px 3px 0 #780009;
}
.sec-photo figcaption {
  position: absolute;
  right: 8px;
  bottom: 6px;
  font-size: 10px;
  line-height: 1.2;
  color: #fff;
}
.sec-photo.fig14 {
  max-width: 320px;
  width: 60%;
  margin: auto;
  box-shadow: none;
}
.sec-photo.fig14 figcaption {
  color: #780009;
  text-align: center;
  bottom: -3px;
}

.ph {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #c8c8c8;
  color: #333;
  font-size: 14px;
}

.sec-photo .ph {
  aspect-ratio: 337/242;
}

.sec-info {
  margin: 22px 0 0;
}
.sec-info div {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.sec-info div + div {
  margin-top: 10px;
}
.sec-info dt {
  flex: none;
  width: 6.8em;
  padding: 3px 0;
  border: 1px solid #780009;
  text-align: center;
  color: #780009;
}
.sec-info dd {
  margin: 0;
  padding-top: 4px;
  color: #780009;
}

.sec-gallery {
  position: relative;
  margin-top: 28px;
}

.icon06 {
  right: -2%;
  top: -16%;
}
@media (max-width: 730px) {
  .icon06 {
    top: -30%;
  }
}
.icon06 {
  width: min(22%, 120px);
}
.icon06 .slide {
  transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.sec-sub {
  position: relative;
  background: #fff7d9;
}
.sec-sub::before {
  content: "";
  display: block;
  padding-top: 9.8%;
  background: #fff;
}
.sec-sub__ribbon {
  position: absolute;
  top: 0;
  left: -8%;
  z-index: 3;
  width: 89%;
}
@media (min-width: 731px) {
  .sec-sub__ribbon {
    top: 2%;
    max-width: 640px;
  }
}
.sec-sub__ribbon {
  pointer-events: none;
}
.sec-sub__body {
  padding: 12% 5.3% 8%;
}
@media (max-width: 730px) {
  .sec-sub__body {
    padding: 16% 5.3% 10%;
  }
}

.ribbon {
  display: block;
  width: 100%;
  transform-origin: 0 50%;
  clip-path: inset(0 100% 0 0);
  transform: translateX(-6%) rotate(-4deg);
}

.reveal.is-show .ribbon {
  clip-path: inset(0 0 0 0);
  transform: none;
  animation: ribbon-in 1.2s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

@keyframes ribbon-in {
  0% {
    clip-path: inset(0 100% 0 0);
    transform: translateX(-6%) rotate(-4deg);
  }
  65% {
    clip-path: inset(0 0 0 0);
    transform: translateX(0) rotate(1.4deg);
  }
  85% {
    transform: rotate(-0.5deg);
  }
  100% {
    clip-path: inset(0 0 0 0);
    transform: none;
  }
}
.sec-row {
  display: flex;
  align-items: flex-start;
  gap: 5.1%;
}
.sec-row + .sec-row {
  margin-top: 5%;
}
.sec-row__txt {
  flex: none;
  width: 56%;
}
@media (max-width: 730px) {
  .sec-row__txt {
    width: 52%;
  }
}
.sec-row__txt h3 {
  margin: 4px 0 10px;
  font-family: "Kaisei Decol", serif;
  font-weight: 600;
  font-size: 17px;
  line-height: 1.2;
  letter-spacing: 0.1em;
  text-align: left;
  color: #144349;
}
@media (min-width: 731px) {
  .sec-row__txt h3 {
    font-size: 24px;
  }
}
.sec-row__txt p {
  margin: 0;
  line-height: 1.6;
  text-align: left;
  color: #780009;
}
.sec-row__note {
  margin-top: 6px !important;
  font-size: 12px;
  line-height: 1.7 !important;
}

.sec-fig {
  flex: none;
  width: 40%;
}
@media (max-width: 730px) {
  .sec-fig {
    width: 45%;
  }
}
.sec-fig {
  margin: 0;
}
.sec-fig img {
  display: block;
  width: 100%;
  height: auto;
}
.sec-fig figcaption {
  margin-top: 6px;
  font-size: 11px;
  line-height: 1.4;
  color: #780009;
}
.sec-fig figcaption.txt-left {
  text-align: left;
}

.sec-row__txt + .sec-fig figcaption {
  text-align: right;
}

@media (prefers-reduced-motion: reduce) {
  .ribbon {
    clip-path: none;
    transform: none;
    animation: none !important;
  }
}
.sec-artist {
  padding: 34px 7.5% 54px;
}
@media (max-width: 730px) {
  .sec-artist {
    padding: 24px 7.5% 54px;
  }
}
.sec-artist {
  background: #fff7d9;
}
.sec-artist__ttl {
  margin: 0 0 12px;
  text-align: center;
}
.sec-artist__ttl img {
  display: block;
  width: min(36%, 170px);
  height: auto;
  margin: 0 auto;
}

.acc__item {
  position: relative;
  margin-top: 38px;
  border: 1.5px solid #780009;
  border-radius: 34px;
  background: #fff;
}

.acc__date {
  position: absolute;
  top: -18px;
  left: 6%;
  z-index: 2;
  margin: 0;
  padding: 0 22px;
  border-radius: 999px;
  background: #780009;
  font-family: "Kaisei Decol", serif;
  font-size: 14px;
  line-height: 36px;
  letter-spacing: 0.04em;
  color: #fff;
}
@media (max-width: 730px) {
  .acc__date {
    line-height: 30px;
    top: -16px;
  }
}
@media (min-width: 731px) {
  .acc__date {
    font-size: 16px;
  }
}

.acc__btn {
  display: block;
  width: 100%;
  padding: 32px 20px 24px;
  border: 0;
  background: none;
  font: inherit;
  text-align: center;
  color: #780009;
  cursor: pointer;
}

.acc__ttl {
  display: block;
  font-family: "Kaisei Decol", serif;
  font-weight: 600;
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.04em;
}
@media (min-width: 731px) {
  .acc__ttl {
    font-size: 20px;
  }
}

.acc__arrow {
  position: absolute;
  top: -18px;
  right: 5%;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #780009;
}
.acc__arrow::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 8px;
  height: 8px;
  margin: -7px 0 0 -4px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
  transition: transform 0.3s ease, margin 0.3s ease;
}

.acc__item.is-open .acc__arrow::after {
  margin-top: -2px;
  transform: rotate(-135deg);
}

.acc__btn:focus-visible {
  outline: 2px solid #144349;
  outline-offset: -6px;
  border-radius: 34px;
}

.acc__panel {
  display: grid;
  grid-template-rows: 0fr;
  visibility: hidden;
  transition: grid-template-rows 0.4s ease, visibility 0s linear 0.4s;
}

.acc__item.is-open .acc__panel {
  grid-template-rows: 1fr;
  visibility: visible;
  transition: grid-template-rows 0.4s ease, visibility 0s;
}

.acc__inner {
  min-height: 0;
  overflow: hidden;
  padding: 0 6%;
}
.acc__inner > :last-child {
  margin-bottom: 28px;
}
.acc__inner img {
  display: block;
  width: 100%;
  height: auto;
}

.acc__line {
  margin: 0 0 20px;
  border: 0;
  border-top: 2px dashed #780009;
}

.acc__txt {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  text-align: left;
  color: #780009;
}
@media (min-width: 731px) {
  .acc__txt {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .acc__panel, .acc__item.is-open .acc__panel, .acc__arrow::after {
    transition: none;
  }
}
.sec-idola {
  position: relative;
  padding: 0 5.3% 70px;
  background: #fff7d9;
}
.sec-idola__ribbon {
  width: min(99.5%, 600px);
  margin: 0 0 10px 0;
  pointer-events: none;
  position: relative;
  left: -15%;
}
.sec-idola__ttl {
  margin: 0;
  font-family: "Kaisei Decol", serif;
  font-weight: 600;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  text-align: center;
  color: #144349;
}
@media (min-width: 731px) {
  .sec-idola__ttl {
    font-size: 24px;
  }
}
.sec-idola__fig {
  width: 40%;
  max-width: 320px;
  margin: 18px auto 0;
  box-shadow: 3px 3px 0 #780009;
}
.sec-idola__fig img {
  display: block;
  width: 100%;
  height: auto;
}
.sec-idola__txt {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  text-align: left;
  color: #780009;
}
@media (min-width: 731px) {
  .sec-idola__txt {
    font-size: 16px;
  }
}
.sec-idola__txt + .sec-idola__txt {
  margin-top: 18px;
}
.sec-idola__maker {
  display: flex;
  align-items: flex-start;
  gap: 4.5%;
  margin-top: 28px;
}
.sec-idola__maker img {
  flex: none;
  display: block;
  width: min(21%, 120px);
  height: auto;
}
.sec-idola__maker p {
  margin: 0;
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  text-align: left;
  color: #780009;
}
@media (min-width: 731px) {
  .sec-idola__maker p {
    font-size: 13px;
  }
}

.icon08 {
  right: 3%;
  bottom: 12px;
  width: min(19%, 100px);
}
.icon08 .slide {
  transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.icon09 {
  right: 2%;
  bottom: 0;
  width: min(32%, 220px);
  aspect-ratio: 172/165;
  overflow: hidden;
}
.icon09 .slide {
  opacity: 1;
  transform: translateY(100%);
  transition: transform 0.7s cubic-bezier(0.22, 1.3, 0.36, 1) 0.7s;
}
.icon09.is-show .slide {
  transform: none;
}
.icon09 img {
  display: block;
  width: 100%;
  height: auto;
}

@media (prefers-reduced-motion: reduce) {
  .icon09 .slide {
    transform: none;
    transition: none;
  }
}
.sec-howto {
  padding: 8% 5.3% 9%;
  background: #fff7d9;
  color: #144349;
  text-align: center;
}
.sec-howto__head {
  position: relative;
  padding-bottom: 14px;
  border-bottom: 2px dashed #144349;
}
.sec-howto__ttl {
  margin: 0;
  font-family: "Kaisei Decol", serif;
  font-weight: 700;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: 0.08em;
  color: #144349;
}
@media (min-width: 731px) {
  .sec-howto__ttl {
    font-size: 22px;
  }
}

.icon10 {
  left: 0;
  top: calc(100% - 40px);
  width: min(17%, 110px);
}
.icon10 .slide {
  transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.howto__step {
  margin-top: 26px;
}
.howto__step h4 {
  margin: 0;
  font-family: "Kaisei Decol", serif;
  font-weight: 700;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: #144349;
}
@media (min-width: 731px) {
  .howto__step h4 {
    font-size: 22px;
  }
}
.howto__step p {
  margin: 0;
  font-family: "Kaisei Decol", serif;
  font-weight: 700;
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: #144349;
}
@media (min-width: 731px) {
  .howto__step p {
    font-size: 17px;
  }
}
.howto__step .howto__small {
  margin-top: 8px;
  font-size: 12px;
  font-weight: 400;
}
@media (min-width: 731px) {
  .howto__step .howto__small {
    font-size: 14px;
  }
}

.howto__img {
  display: block;
  height: auto;
  margin: 18px auto 16px;
}
.howto__img--1 {
  width: min(34%, 230px);
}
.howto__img--2 {
  width: min(28%, 190px);
}
.howto__img--3 {
  width: min(36%, 240px);
}

.howto__arrow {
  display: block;
  width: 12px;
  height: 12px;
  margin: 22px auto 0;
  border-right: 4px solid #144349;
  border-bottom: 4px solid #144349;
  border-radius: 0 0 3px 0;
  transform: rotate(45deg);
}

.howto__notes {
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  font-size: 11px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  text-align: left;
  color: #144349;
}
@media (min-width: 731px) {
  .howto__notes {
    width: fit-content;
    max-width: 100%;
    margin: 40px auto 0;
    font-size: 13px;
  }
}
.howto__notes li {
  padding-left: 1em;
  text-indent: -1em;
}
.howto__notes li::before {
  content: "・";
}

#section05 .sec-sub .sec-body {
  background: #fff7d9;
}
#section05 .sec-sub__ribbon {
  width: 100%;
}
#section05 .sec-sub.sub2 {
  border-top: 20px #fff solid;
  position: relative;
}

.icon11 {
  right: -3%;
  top: 6%;
  width: min(30%, 200px);
  z-index: 99;
}
@media (min-width: 731px) {
  .icon11 {
    right: -6%;
  }
}

.totop {
  position: fixed;
  right: max(22px, env(safe-area-inset-right));
  bottom: max(22px, env(safe-area-inset-bottom));
  z-index: 200;
  width: 100px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0s linear 0.3s;
}
@media (max-width: 730px) {
  .totop {
    width: 70px;
    right: max(2px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
  }
}
.totop.is-show {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0s;
}
.totop img {
  display: block;
  width: 100%;
  height: auto;
}
.totop:hover {
  transform: translateY(-3px);
}

@media (prefers-reduced-motion: reduce) {
  .totop {
    transition: none;
  }
}

/*# sourceMappingURL=style.css.map */