@charset "UTF-8";
/*
html5doctor.com Reset Stylesheet
v1.6.1
Last Updated: 2010-09-17
Author: Richard Clark - http://richclarkdesign.com
Twitter: @rich_clark
*/
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

body {
  line-height: 1;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

nav ul {
  list-style: none;
}

li {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}

a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

/* change colours to suit your needs */
ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none;
}

/* change colours to suit your needs */
mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: bold;
}

del {
  text-decoration: line-through;
}

abbr[title], dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* change border colour to suit your needs */
hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}

input, select {
  vertical-align: middle;
}

/* ----------------------------
      layout
---------------------------- */
html {
  height: 100%;
}

body {
  width: 100%;
  height: 100%;
}

* {
  box-sizing: border-box;
}

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

a {
  text-decoration: none;
  color: inherit;
}

a:link,
a:visited {
  text-decoration: none;
}

/* ----------------------------
      header - global
---------------------------- */
.header {
  width: 100%;
  height: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  top: 0;
  left: 50%;
  max-width: 750px;
  transform: translateX(-50%);
  z-index: 10;
}

.header h1 {
  width: 140px;
  text-align: center;
  padding: 0 10px;
}

.header .logo-link {
  display: inline-block;
  text-align: center;
}

.header .others {
  width: calc(100% - 140px);
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.header .sns {
  width: 40px;
  height: auto;
  margin-right: 15px;
}

.header .sns svg {
  width: 100%;
  height: auto;
}

.menu-btn {
  width: 40px;
  height: 40px;
  position: relative;
  margin-right: 15px;
  z-index: 10;
  border-radius: 50%;
}

.menu-btn span {
  display: block;
  width: 60%;
  height: 2px;
  border-radius: 2px;
  position: absolute;
  top: calc(50% - 1px);
  left: 20%;
  opacity: 1;
  transition: opacity .3s;
}

.menu-btn:before, .menu-btn:after {
  content: "";
  width: 60%;
  height: 2px;
  border-radius: 2px;
  position: absolute;
  left: 20%;
  transition: all .6s;
}

.menu-btn:before {
  top: 11px;
  transform-origin: top left;
}

.menu-btn:after {
  bottom: 11px;
  transform-origin: bottom left;
}

.menu-btn.is--open span {
  opacity: 0;
}

.menu-btn.is--open:before {
  top: 11px;
  left: 30%;
  transform: rotate(45deg);
}

.menu-btn.is--open:after {
  bottom: 11px;
  left: 30%;
  transform: rotate(-45deg);
}

/* ----------------------------
      footer
---------------------------- */
.contact {
  padding-bottom: 30px;
}

.contact h4 {
  font-size: 11px;
  line-height: 1.8;
}

.contact h4 span {
  font-weight: bold;
  font-size: 18px;
  display: block;
}

.footer {
  color: #fff;
  text-align: center;
  background: #000;
}

.footer small {
  display: block;
  text-align: center;
  font-size: 11px;
  line-height: 2.6;
}

/* ----------------------------
      nav - global
---------------------------- */
.nav {
  width: 100%;
  height: 100vh;
  position: absolute;
  top: 0;
  left: 0;
  transform: translateY(-100%);
  opacity: 0;
  z-index: 5;
}

.nav-list {
  width: 100%;
  height: 100%;
  padding: 120px 20px;
  transition: all .6s ease;
  position: absolute;
  top: 0;
  right: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.nav-list__item {
  margin-bottom: 30px;
  text-align: center;
  width: 100%;
}

.nav-list__item__link {
  display: inline-block;
  font-weight: bold;
  font-size: 26px;
  font-weight: 600;
}

.nav-list.is--open {
  opacity: 1;
}

.nav.is--open {
  opacity: 1;
  transform: translateY(0);
  transition: transform .1s, opacity .6s .1s;
  position: fixed;
}

@media screen and (max-width: 768px) {
  .nav {
    width: 100%;
    height: 100vh;
    position: absolute;
    top: 0;
    left: 0;
    transform: translateY(-100%) translateX(0);
  }
  .nav-list {
    width: 100%;
    height: 100vh;
    padding: 80px 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
  }
  .nav-list__item {
    width: 100%;
    margin-bottom: 25px;
  }
  .nav-list__item__link {
    font-size: 22px;
  }
  .nav.is--open {
    transform: translateY(0) translateX(0);
  }
}

/* ----------------------------
      rules
---------------------------- */
.btn-rules {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 220px;
  width: 100%;
  margin: 0 auto 30px;
  line-height: 50px;
  font-size: 20px;
  font-weight: bold;
  padding: 0 10px;
  border-radius: 25px;
  position: relative;
}

.btn-rules span {
  padding-right: 10px;
  display: inline-block;
}

.btn-rules:after {
  content: "";
  width: 12px;
  height: 12px;
  position: absolute;
  right: 35px;
  top: calc(50% - 9px);
  transform: rotate(45deg);
}

.btn-rules.is--open:after {
  transform: rotate(-135deg);
  top: calc(50% - 2px);
}

.rules-list {
  text-align: left;
  font-family: 'ヒラギノ角ゴ ProN', 'Hiragino Kaku Gothic ProN', 'メイリオ', Meiryo, 'ＭＳ Ｐゴシック', 'MS PGothic', sans-serif;
  display: none;
}

.rules-list__item {
  margin-bottom: 40px;
}

.rules-list__item:first-child .rules-list__item-name {
  margin-top: 0;
}

.rules-list__item-name {
  text-align: center;
  margin: 15px auto 20px;
}

.rules-list__item-name span {
  display: block;
  border-radius: 30px;
  padding: 10px;
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 1px;
}

.rules-list__item-text {
  font-size: 14px;
  line-height: 1.5;
  font-weight: normal;
}

.rules-list .text {
  margin-bottom: 1.2em;
  word-break: break-all;
}

.rules-list .title {
  width: 100%;
  max-width: 100%;
  font-size: 16px;
  padding: 0 0 5px;
}

.rules-list .note {
  display: block;
  font-size: 11px;
  padding: 5px 0;
}

.rules-list .num {
  padding-left: 2.5em;
  font-size: 12px;
  margin-bottom: 1.5em;
}

.rules-list .num li {
  list-style: decimal;
}

/* ----------------------------
      modal
---------------------------- */
.js--modal {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 220px;
  width: 100%;
  margin: 0 auto 20px;
  line-height: 50px;
  font-size: 20px;
  font-weight: bold;
  padding: 0 10px;
  border-radius: 25px;
  position: relative;
}

.js--modal span {
  padding-right: 15px;
  display: inline-block;
}

.js--modal:after {
  content: "";
  width: 12px;
  height: 12px;
  position: absolute;
  right: 24px;
  top: calc(50% - 7px);
  transform: rotate(45deg);
}

.modal {
  max-width: 750px;
  width: 94%;
  position: fixed;
  top: 80px;
  background: #ebf6f5;
  border: 3px solid #fff;
  margin: 0 auto;
  text-align: center;
  display: none;
  z-index: 2;
  color: #000;
}

.modal-close {
  width: 50px;
  height: 50px;
  position: absolute;
  top: 15px;
  right: 3%;
}

.modal-close:after {
  content: "";
  width: 100%;
  height: 1px;
  background: #666;
  position: absolute;
  top: 25px;
  left: 0;
  transform: rotate(-45deg);
}

.modal-close:before {
  content: "";
  width: 100%;
  height: 1px;
  background: #666;
  position: absolute;
  top: 25px;
  left: 0;
  transform: rotate(45deg);
}

.modal-inner {
  padding: 30px 4%;
  width: 100%;
  max-height: calc(100vh - 90px);
  overflow-y: scroll;
}

.modal-logo {
  text-align: center;
}

.modal-logo img {
  max-width: 240px;
  width: 40%;
}

.modal-title {
  font-size: 20px;
  line-height: 1.4;
  margin: 30px auto 20px;
  letter-spacing: -1px;
  margin-bottom: 1em;
}

.modal-text {
  font-size: 16px;
  line-height: 1.8;
  text-align: left;
}

.modal-img {
  margin: 15px auto 10px;
}

.modal-img img {
  max-width: 450px;
  width: 95%;
}

.modal-overlay {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.3);
  display: none;
  z-index: 1;
}

.js--modal {
  cursor: pointer;
}

/* ----------------------------
      header
---------------------------- */
.header .sns svg {
  fill: #fff;
}

.menu-btn {
  background: #fff;
}

.menu-btn span {
  background: #002378;
}

.menu-btn:before, .menu-btn:after {
  background: #002378;
}

/* ----------------------------
      nav
---------------------------- */
.nav-list {
  background: rgba(0, 5, 56, 0.85);
}

.nav-list__item__link {
  color: #fff;
}

/* ----------------------------
      rules
---------------------------- */
.btn-rules {
  background: #faff2d;
  border: 2px solid #002378;
  color: #002378;
}

.btn-rules:after {
  border-right: 2px solid #002378;
  border-bottom: 2px solid #002378;
}

.rules {
  padding: 60px 0 0;
}

.rules-list {
  background: #fff;
  padding: 20px 4% 10px;
}

.rules-list__item-name span {
  background: #002378;
  color: #fff;
}

.rules-list .title {
  color: #002378;
}

/* ----------------------------
      main
---------------------------- */
body {
  font-family: "Sawarabi Gothic";
  position: relative;
  color: #fff;
}

.container {
  width: 100%;
  margin: 0 auto;
  background: #002378;
  position: relative;
}

.container:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: -moz-linear-gradient(top, #000538 0%, rgba(0, 5, 56, 0) 100%);
  background: -webkit-linear-gradient(top, #000538 0%, rgba(0, 5, 56, 0) 100%);
  background: linear-gradient(to bottom, #000538 0%, rgba(0, 5, 56, 0) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#000538', endColorstr='#00000538',GradientType=0 );
}

.main {
  width: 100%;
  max-width: 750px;
  margin: 0 auto;
  padding-top: 80px;
  overflow: hidden;
  text-align: center;
}

.hero {
  position: relative;
}

.hero-title {
  position: relative;
  top: -10px;
  left: 0;
  z-index: 1;
  animation: fade_in .8s .2s ease-out forwards;
  opacity: 0;
}

.hero-img {
  position: relative;
  margin: 15px 0 0 0;
}

.hero-birds {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero-birds__item {
  position: absolute;
  top: 0;
  right: -20px;
  z-index: 1;
  opacity: 0;
}

.hero-birds__item.bird1 {
  animation: birds .5s 1.5s ease forwards;
}

.hero-birds__item.bird2 {
  animation: birds .5s 1.2s ease forwards;
}

.hero-birds__item.bird3 {
  animation: birds .5s 1s ease forwards;
}

.hero-birds__item.bird4 {
  animation: birds .5s 1.2s ease forwards;
}

.hero-birds__item.bird5 {
  animation: birds .5s 1.5s ease forwards;
}

.hero-birds__item.balloon {
  animation: birds .5s 1s ease forwards;
}

/**/
p span.small {
  font-size: 86%;
  padding-top: 5px;
}

p span.yellow {
  color: #faff2d;
}

section {
  padding: 60px 4% 0;
}

.title {
  max-width: 450px;
  width: 90%;
  margin: 0 auto 15px;
}

.title img {
  animation: huerotator 3s infinite alternate;
}

.title-ruby {
  font-size: 13px;
  padding: 10px 0 0;
  margin-bottom: 20px;
}

.text-fs12 {
  font-size: 12px;
  line-height: 1.8;
  margin-bottom: 1em;
  text-align: left;
}

.text-fs16 {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 1.5em;
}

.text-fs18 {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 1em;
}

.text-fs20 {
  font-size: 20px;
  line-height: 1.4;
  margin-bottom: 1em;
}

.strong {
  display: block;
  font-weight: bold;
  font-style: normal;
  font-size: 135%;
  letter-spacing: -1px;
  line-height: 1.6;
  padding-top: 5px;
}

.t-left {
  text-align: left;
}

.btn-about, .btn-site {
  display: block;
  background: #7864c8;
  border: 2px solid #7864c8;
  color: #fff;
  font-size: 18px;
  max-width: 200px;
  line-height: 45px;
}

.btn-about:after, .btn-site:after {
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
}

.read {
  padding-top: 15px;
}

.read-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 20px;
  line-height: 1.6;
  letter-spacing: .1em;
}

.site-image {
  margin: 25px auto 0;
  padding: 15px 10px 0;
  border: 1px solid #fff;
  border-radius: 18px;
  position: relative;
}

.site-image:before, .site-image:after {
  content: "";
  width: 84%;
  height: 10px;
  background: #002378;
  position: absolute;
}

.site-image:before {
  top: -5px;
  left: 8%;
}

.site-image:after {
  bottom: -5px;
  left: 8%;
}

.step-title {
  width: 430px;
  max-width: 85%;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
}

.step-title:before {
  content: "";
  position: absolute;
  top: calc(50% + 2px);
  left: 0;
  width: 100%;
  height: 1px;
  border-top: 1px solid #fff;
  z-index: -2;
}

.step-title:after {
  content: "";
  position: absolute;
  top: 0;
  left: calc(50% - 40px);
  width: 80px;
  height: 40px;
  background: #002378;
  z-index: -1;
}

.step-title img {
  width: 64px;
}

.btn-follow {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 360px;
  width: 100%;
  margin: 30px auto 25px;
  height: 55px;
  background: #49ade3;
  color: #fff;
  font-size: 18px;
  font-weight: bold;
  padding: 0 10px;
  border-radius: 30px;
}

.btn-follow img {
  width: 36px;
  height: 29px;
}

.btn-follow span {
  padding: 0 10px;
  display: inline-block;
  line-height: 1.4;
}

.example {
  margin: 40px auto 60px;
}

.example-item {
  text-align: left;
  position: relative;
  margin-bottom: 30px;
}

.example-item.example1 .example-text {
  padding-right: 36%;
  padding-left: 2%;
}

.example-item.example1 .example-bg {
  text-align: right;
}

.example-item.example2 .example-text {
  padding-left: 40%;
}

.example-item.example2 .example-bg {
  text-align: left;
}

.example-item.example3 .example-text {
  padding-right: 30%;
  padding-left: 2%;
}

.example-item.example3 .example-bg {
  text-align: center;
}

.example-title {
  margin-bottom: 5px;
}

.example-text {
  line-height: 1.5;
  font-size: 14px;
}

.example-bg {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  z-index: -1;
}

.example-bg img {
  object-fit: contain;
}

.example .hash-tags {
  display: block;
  color: #faff2d;
}

.modal.site-block {
  background: #002378;
  color: #fff;
}

.modal.site-block .modal-img {
  margin: 40px auto 25px;
  width: 100%;
}

.modal.site-block .modal-text {
  text-align: left;
  line-height: 1.6;
}

.rules {
  color: #000;
}

.contact {
  color: #fff;
}

.page-top {
  position: fixed;
  bottom: 0;
  left: 50%;
  max-width: 750px;
  width: 100%;
  transform: translateX(-50%);
  text-align: right;
}

.btn-pagetop {
  position: absolute;
  bottom: -90px;
  right: 10px;
  width: 35px;
  height: auto;
}

.js--fade {
  opacity: 0;
  transform: translate(20px, 0);
  transition: all .4s ease-out;
}

.js--fade.is--fade {
  opacity: 1;
  transform: translate(0, 0);
}

@media screen and (max-width: 767px) {
  .js--fade {
    opacity: 0;
    transform: translate(20px, 0);
    transition: all .4s ease-out;
  }
  .js--fade.is--fade {
    opacity: 1;
    transform: translate(0, 0);
  }
}

@keyframes fade_in {
  0% {
    opacity: 0;
    top: -10px;
  }
  100% {
    opacity: 1;
    top: 0;
  }
}

@keyframes birds {
  0% {
    opacity: 0;
    transform: scale(0.95);
    right: -20px;
  }
  100% {
    opacity: 1;
    transform: scale(1);
    right: 0;
  }
}

@keyframes balloon {
  0% {
    opacity: 0;
    transform: scale(0.95);
    right: -10px;
  }
  100% {
    opacity: 1;
    transform: scale(1);
    bottom: 0;
  }
}

@keyframes huerotator {
  0% {
    -webkit-filter: hue-rotate(0deg);
    filter: hue-rotate(0deg);
  }
  100% {
    -webkit-filter: hue-rotate(90deg);
    filter: hue-rotate(90deg);
  }
}

@keyframes huerotator_2 {
  0% {
    -webkit-filter: hue-rotate(0deg);
    filter: hue-rotate(0deg);
  }
  9% {
    -webkit-filter: hue-rotate(0deg);
    filter: hue-rotate(0deg);
  }
  10% {
    -webkit-filter: hue-rotate(36deg);
    filter: hue-rotate(36deg);
  }
  19% {
    -webkit-filter: hue-rotate(36deg);
    filter: hue-rotate(36deg);
  }
  20% {
    -webkit-filter: hue-rotate(72deg);
    filter: hue-rotate(72deg);
  }
  29% {
    -webkit-filter: hue-rotate(72deg);
    filter: hue-rotate(72deg);
  }
  30% {
    -webkit-filter: hue-rotate(108deg);
    filter: hue-rotate(108deg);
  }
  39% {
    -webkit-filter: hue-rotate(108deg);
    filter: hue-rotate(108deg);
  }
  40% {
    -webkit-filter: hue-rotate(144deg);
    filter: hue-rotate(144deg);
  }
  49% {
    -webkit-filter: hue-rotate(144deg);
    filter: hue-rotate(144deg);
  }
  50% {
    -webkit-filter: hue-rotate(180deg);
    filter: hue-rotate(180deg);
  }
  59% {
    -webkit-filter: hue-rotate(180deg);
    filter: hue-rotate(180deg);
  }
  60% {
    -webkit-filter: hue-rotate(216deg);
    filter: hue-rotate(216deg);
  }
  69% {
    -webkit-filter: hue-rotate(216deg);
    filter: hue-rotate(216deg);
  }
  70% {
    -webkit-filter: hue-rotate(252deg);
    filter: hue-rotate(252deg);
  }
  79% {
    -webkit-filter: hue-rotate(252deg);
    filter: hue-rotate(252deg);
  }
  80% {
    -webkit-filter: hue-rotate(288deg);
    filter: hue-rotate(288deg);
  }
  89% {
    -webkit-filter: hue-rotate(288deg);
    filter: hue-rotate(288deg);
  }
  90% {
    -webkit-filter: hue-rotate(324deg);
    filter: hue-rotate(324deg);
  }
  96% {
    -webkit-filter: hue-rotate(324deg);
    filter: hue-rotate(324deg);
  }
  96% {
    -webkit-filter: hue-rotate(360deg);
    filter: hue-rotate(360deg);
  }
  100% {
    -webkit-filter: hue-rotate(360deg);
    filter: hue-rotate(360deg);
  }
}

@keyframes huerotator_text {
  0% {
    -webkit-filter: hue-rotate(0deg);
    filter: hue-rotate(0deg);
  }
  100% {
    -webkit-filter: hue-rotate(-30deg);
    filter: hue-rotate(-30deg);
  }
}
.cp-end__relative {
  position: relative;
}
.cp-end__relative .text-fs18,
.cp-end__relative .small {
  opacity: .25;
}
.cp-end {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0%;
  left: 0;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}
.cp-end .text {
  font-size: 22px;
}
.site-image .cp-end {
  align-items: flex-start;
}
.site-image .cp-end .text {
  font-size: 18px;
  color: #faff2d;
}
.site-image .cp-end__relative {
  padding-bottom: 30px;
}
/* display  */
@media screen and (min-width: 768px) {
  .is--sp {
    display: none;
  }
  .is--pc {
    display: block;
  }
}

@media screen and (max-width: 767px) {
  .is--sp {
    display: block;
  }
  .is--pc {
    display: none;
  }
  .inline {
    display: inline-block;
  }
}