@charset "UTF-8";
html {
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth; }
  html.preload {
    font-size: 1px !important; }
    html.preload * {
      transition: none !important;
      visibility: hidden;
      max-width: 100%; }
  @media (max-width: 585.98px) {
    html {
      font-size: calc(var(--vw) / 384); } }
  @media (min-width: 586px) and (max-width: 767.98px) {
    html {
      font-size: 1.5px; } }
  @media (min-width: 768px) and (max-width: 1279.98px) {
    html {
      font-size: calc(var(--vw) / 1280); } }
  @media (min-width: 1280px) {
    html {
      font-size: 1px; } }
  @media print {
    html {
      font-size: 0.2mm; } }

[id] {
  scroll-margin-top: 110rem; }
  @media screen and (min-width: 768px), print {
    [id] {
      scroll-margin-top: 170rem; } }

* {
  box-sizing: border-box; }

body {
  font-size: 12rem;
  font-weight: 400;
  color: #000;
  background: #ECF0F2;
  line-height: 1.84;
  -webkit-text-size-adjust: 100%;
  word-break: break-word;
  min-width: 320rem;
  font-family: "Noto Sans JP", "游ゴシック体", "Yu Gothic", "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", Arial, sans-serif;
  margin: 0;
  padding: 0;
  letter-spacing: -0.1rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: justify; }
  @media screen and (min-width: 768px), print {
    body {
      font-size: 16rem; } }

html.modal-on, body.modal-on {
  overflow: hidden; }

a {
  color: #000;
  backface-visibility: hidden;
  text-decoration: none; }

img {
  max-width: 100%;
  vertical-align: top; }

header .logo {
  padding: 40rem 0 0 40rem; }
  @media screen and (max-width: 767.98px) {
    header .logo {
      padding: 20rem 0 0 20rem; } }
  header .logo img {
    width: 236rem; }
    @media screen and (max-width: 767.98px) {
      header .logo img {
        width: 160rem; } }

#docking-wrap {
  position: relative; }
  @media screen and (max-width: 767.98px) {
    #docking-wrap {
      padding-top: 150rem; } }
  #docking-wrap::before {
    content: "";
    background: url(../images/lineeffect.webp) repeat-y center top/900rem;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    height: 7500rem;
    width: 100%; }
    @media screen and (max-width: 767.98px) {
      #docking-wrap::before {
        width: 350rem;
        height: 5780rem;
        left: 50%;
        transform: translateX(-50%);
        background-size: 350rem;
        top: -50rem; } }
  #docking-wrap #docking {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    text-align: center;
    padding-bottom: 600rem; }
    #docking-wrap #docking img {
      width: 741rem; }
      @media screen and (max-width: 767.98px) {
        #docking-wrap #docking img {
          width: 384rem; } }
  #docking-wrap #finish {
    position: absolute;
    bottom: 520rem;
    left: calc(50% - 40rem);
    width: 950rem;
    transform: translateX(-50%); }
    @media screen and (max-width: 767.98px) {
      #docking-wrap #finish {
        width: 437rem;
        bottom: 560rem;
        left: calc(50% - 27rem); } }
  #docking-wrap #marks {
    position: absolute;
    bottom: 700rem;
    left: 50%;
    width: 850rem;
    transform: translateX(-50%); }
    @media screen and (max-width: 767.98px) {
      #docking-wrap #marks {
        width: 350rem;
        bottom: 618rem; } }
    #docking-wrap #marks img {
      width: 247rem; }
      @media screen and (max-width: 767.98px) {
        #docking-wrap #marks img {
          width: 142rem; } }

.scroll {
  overflow: hidden;
  margin-top: -1700rem;
  padding-bottom: 600rem; }
  @media screen and (max-width: 767.98px) {
    .scroll {
      margin-top: -1320rem; } }
  .scroll section {
    max-width: 900rem;
    margin: 0 auto;
    position: relative; }
    @media screen and (max-width: 767.98px) {
      .scroll section {
        max-width: 350rem; } }

@media screen and (min-width: 768px), print {
  .serif img {
    width: var(--pc-size, auto); } }

#ss1 {
  height: 1000rem; }
  @media screen and (max-width: 767.98px) {
    #ss1 {
      height: 600rem; } }
  #ss1 .serif {
    position: absolute;
    top: 30rem;
    right: 10rem;
    width: 337rem; }
    @media screen and (max-width: 767.98px) {
      #ss1 .serif {
        width: 223rem;
        right: -10rem;
        top: 0; } }

#ss2 {
  height: 1170rem; }
  #ss2 .sound {
    position: absolute;
    top: 0;
    left: 0;
    width: 327rem;
    aspect-ratio: 207/480; }
    @media screen and (max-width: 767.98px) {
      #ss2 .sound {
        width: 207rem; } }
    #ss2 .sound span {
      display: block;
      position: absolute; }
      #ss2 .sound span:nth-of-type(1) {
        width: 69%;
        top: 0%;
        left: 0%; }
      #ss2 .sound span:nth-of-type(2) {
        width: 41%;
        top: 27%;
        left: 40%; }
      #ss2 .sound span:nth-of-type(3) {
        width: 30%;
        top: 51%;
        left: 23%; }
      #ss2 .sound span:nth-of-type(4) {
        width: 30%;
        top: 57%;
        left: 52%; }
      #ss2 .sound span:nth-of-type(5) {
        width: 30%;
        top: 74%;
        left: 34%; }
      #ss2 .sound span:nth-of-type(6) {
        width: 46%;
        top: 80%;
        left: 55%; }
  #ss2 .serif {
    position: absolute;
    bottom: 0;
    right: 0; }

#ss3 {
  height: 1500rem; }
  @media screen and (max-width: 767.98px) {
    #ss3 {
      height: 970rem; } }
  #ss3 .sound {
    position: absolute;
    top: 300rem;
    left: -40rem;
    width: 956rem;
    aspect-ratio: 350/160; }
    @media screen and (max-width: 767.98px) {
      #ss3 .sound {
        width: 350rem;
        left: 0; } }
    #ss3 .sound span {
      display: block;
      position: absolute; }
      #ss3 .sound span:nth-of-type(1) {
        width: 30%;
        top: 0;
        left: 0; }
      #ss3 .sound span:nth-of-type(2) {
        width: 24%;
        top: 43%;
        left: 31%; }
      #ss3 .sound span:nth-of-type(3) {
        width: 17%;
        top: 26%;
        left: 57%; }
      #ss3 .sound span:nth-of-type(4) {
        width: 13%;
        top: 59%;
        left: 73%; }
      #ss3 .sound span:nth-of-type(5) {
        width: 12%;
        top: 43%;
        left: 88%; }
  #ss3 .serif {
    position: absolute;
    bottom: 0;
    left: -50rem; }
    @media screen and (max-width: 767.98px) {
      #ss3 .serif {
        left: 0; } }

#ss4 {
  height: 1440rem; }
  @media screen and (max-width: 767.98px) {
    #ss4 {
      height: 1020rem; } }
  #ss4 .sound {
    width: 266rem;
    position: absolute;
    left: 50rem;
    top: 120rem; }
    @media screen and (max-width: 767.98px) {
      #ss4 .sound {
        width: 170rem;
        left: 16rem; } }
    #ss4 .sound img {
      display: block;
      clip-path: inset(0% 0% 100% 0%); }
  #ss4 .serif {
    position: absolute;
    bottom: 0;
    right: 0; }

#ss5 {
  height: 1840rem; }
  @media screen and (max-width: 767.98px) {
    #ss5 {
      height: 1400rem; } }
  #ss5 .sound {
    width: 419rem;
    position: absolute;
    right: -50rem;
    top: 290rem; }
    @media screen and (max-width: 767.98px) {
      #ss5 .sound {
        width: 208rem;
        top: 100rem;
        right: 16rem; } }
    #ss5 .sound img {
      display: block;
      clip-path: inset(0% 0% 100% 0%); }
  #ss5 .serif {
    position: absolute;
    bottom: 300rem;
    left: -50rem; }
    @media screen and (max-width: 767.98px) {
      #ss5 .serif {
        left: 0;
        bottom: 400rem; } }

#ss6 {
  height: 1110rem; }
  @media screen and (max-width: 767.98px) {
    #ss6 {
      height: 770rem; } }
  #ss6 .sound {
    width: 552rem;
    position: absolute;
    top: 49%;
    left: -16%; }
    @media screen and (max-width: 767.98px) {
      #ss6 .sound {
        width: 278rem;
        top: 462rem;
        left: -2rem; } }
  #ss6 .serif1 {
    width: 108rem;
    position: absolute;
    top: 16%;
    right: -3%; }
    @media screen and (max-width: 767.98px) {
      #ss6 .serif1 {
        top: 270rem;
        width: 55rem;
        right: -2rem; } }
  #ss6 .serif2 {
    width: 337rem;
    position: absolute;
    right: 3%; }
    @media screen and (min-width: 768px), print {
      #ss6 .serif2 {
        bottom: 1%; } }
    @media screen and (max-width: 767.98px) {
      #ss6 .serif2 {
        top: 0;
        right: -10rem;
        width: 223rem; } }

#ss7 {
  position: relative;
  margin-top: -500rem;
  height: 600rem; }
  @media screen and (max-width: 767.98px) {
    #ss7 {
      height: 250rem; } }
  #ss7 .pentagon {
    width: 396rem;
    position: absolute;
    left: calc(50% + 100rem);
    transform: translateX(-50%);
    bottom: -340rem; }
    @media screen and (max-width: 767.98px) {
      #ss7 .pentagon {
        width: 222rem;
        left: calc(50% + 70rem);
        bottom: -190rem; } }
    #ss7 .pentagon img {
      position: relative; }
  #ss7 .serif {
    width: 285rem;
    position: absolute;
    left: calc(50% - 190rem);
    transform: translateX(-50%);
    bottom: 100rem; }
    @media screen and (max-width: 767.98px) {
      #ss7 .serif {
        width: 155rem;
        left: calc(50% - 90rem);
        bottom: 60rem; } }
  #ss7 .copyright {
    position: absolute;
    bottom: 10rem;
    left: calc(50% + 240rem); }
    @media screen and (max-width: 767.98px) {
      #ss7 .copyright {
        left: 16rem; } }

footer {
  background: #fff;
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 30rem 0 20rem; }
  footer .logo {
    margin: 0 0 30rem; }
    footer .logo img {
      width: 480rem; }
      @media screen and (max-width: 767.98px) {
        footer .logo img {
          width: 300rem; } }
  footer ul.service {
    display: flex;
    grid-gap: 30rem;
    margin: 0;
    padding: 0;
    justify-content: center;
    list-style: none; }
    @media screen and (max-width: 767.98px) {
      footer ul.service {
        display: table;
        margin: 0 auto;
        text-align: left; } }
    footer ul.service li {
      margin: 0;
      padding: 0; }
      @media screen and (max-width: 767.98px) {
        footer ul.service li {
          margin: 0 0 16rem; } }
      footer ul.service li img {
        height: 48rem;
        width: auto; }
        @media screen and (max-width: 767.98px) {
          footer ul.service li img {
            height: 42rem; } }
      footer ul.service li .note {
        display: block;
        font-size: 10rem;
        margin-top: 10rem;
        text-align: center; }
        @media screen and (max-width: 767.98px) {
          footer ul.service li .note {
            margin-top: 5rem; } }
  footer .btn {
    text-align: center;
    margin: 35rem 0 30rem; }
    @media screen and (max-width: 767.98px) {
      footer .btn {
        margin: 24rem 0; } }
    footer .btn a {
      background: #77ddd1;
      color: #fff;
      display: inline-flex;
      justify-content: center;
      align-items: center;
      line-height: 1;
      width: 420rem;
      height: 80rem;
      box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
      border-radius: 100rem;
      font-size: 28rem;
      font-weight: bold; }
      @media screen and (max-width: 767.98px) {
        footer .btn a {
          width: 280rem;
          height: 60rem;
          font-size: 20rem; } }
  footer .copyright {
    font-size: 12rem; }