@charset "utf-8";
@import url('https://fonts.googleapis.com/css?family=Noto+Sans+JP:300,400,500,700,900&display=swap');

html { font-size: 62.5%;}
@media (min-width:992px){
  html { font-size: 75%;}
}
@media (min-width:1680px){
  html { font-size: 82.5%;}
}

:root {
  --fontsize0: 1.0rem;
  --fontsize1: 1.2rem;
  --fontsize2: 1.4rem;
  --fontsize3: 1.5rem;
  --fontsize4: 1.6rem;

  /* --fontsize0: calc(1.2rem + (1.4 - 1.2 ) * ( 100vw - 37.5rem ) / (198 - 37.5 )); */
  /* --fontsize1: calc(1.4rem + (1.6 - 1.4 ) * ( 100vw - 37.5rem ) / (198 - 37.5 )); */
  /* --fontsize2: calc(1.6rem + (2.0 - 1.6 ) * ( 100vw - 37.5rem ) / (198 - 37.5 )); */
  /* --fontsize3: calc(1.8rem + (2.4 - 1.8 ) * ( 100vw - 37.5rem ) / (198 - 37.5 )); */
  /* font-size: calc(最小フォントrem + (最大フォント – 最小フォント ) * ( 100vw – 最小画面幅rem ) / (最大画面幅 – 最小画面幅 )); */

  --space-unit: 1.6rem;
  --space-xxs:  calc(0.25 * var(--space-unit));
  --space-xs:   calc(0.5 * var(--space-unit));
  --space-sm:   calc(0.75 * var(--space-unit));
  --space-md:   calc(1.25 * var(--space-unit));
  --space-lg:   calc(2 * var(--space-unit));
  --space-xl:   calc(3.25 * var(--space-unit));
  --space-xxl:  calc(5.25 * var(--space-unit));
}

body {
  font-size: var(--fontsize2);
  font-family: 'Noto Sans JP', '游ゴシック Medium', '游ゴシック体', 'Yu Gothic Medium', YuGothic, '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;
  font-weight: 500;
  line-height: 1.8;
  background: #FFF;
  color: #333;
  text-align: justify;
  font-feature-settings: "palt";
  letter-spacing: 0.1em;
}

* {
  user-select: none;
  letter-spacing: 0.075em;
}

span.br {
  display: inline-block;
}

/* Microsoft Edgeで画像検索無効に */
main img {
  pointer-events: none;
}

/* 端末判定 */
@media (max-width: 575px) {
  .pc {
    display: none !important;
  }
  .tablet:not(.sp) {
    display: none !important;
  }
}
@media (min-width: 576px) and (max-width: 1023px) {
  .tablet ~ .pc:not(.tablet) {
    display: none !important;
  }
  .sp:not(.tablet) {
    display: none !important;
  }
}
@media (min-width: 1024px) {
  .sp {
    display: none !important;
  }
  .tablet:not(.pc) {
    display: none !important;
  }
}
/* デバイスが縦長の向き */
@media (orientation: portrait) {
  .landscape {
    display: none !important;
  }
}
/* デバイスが横長の向き */
@media (orientation: landscape) {
  .portrait {
    display: none !important;
  }
}

/* common */
.inner {
  padding: 0 10vw;
  margin: 0 auto;
}
@media (max-width:991px){
  .inner {
    padding: 0 7vw;
  }
}
@media (max-width:575px){
  .inner {
    padding: 0 5vw;
  }
}

a {
  text-decoration: none;
  color: #00b5da;
  text-decoration: none;
}

a:hover,
a:active {
  color: #00b5da;
  text-decoration: none;
}

.stripe {
  height: 8px;
  background-image: linear-gradient(-45deg, #333 25%, #b39b33 25%, #b39b33 50%, #333 50%, #333 75%, #b39b33 75%, #b39b33);
  background-size: 5px 5px;
  margin: var(--space-lg) 0;
}

p span{
  display: inline-block;
}

/* header */
header {
  position: relative;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #FFF;
}
header .logo {
  position: relative;
  height: 24px;
}
header .logo a {
  display: block;
  height: 100%;
}
header .logo a img {
  height: 100%;
  vertical-align: top;
}

/* hero */
.hero {
  position: relative;
}

.hero h1 {
  text-align: center;
}

.hero h1 img {
  width: 100%;
}

.hero button {
  position: absolute;
  top: 85%;
  left: 50%;
  transform: translateX(-50%);

  width: 78.6%;
  height: 11.2%;
  border-radius: 150px;
  background: hsl(0, 0%, 60%);
  /* background: #00b5da; */
  pointer-events: none;
}
.hero button a {
  color: #FFF;
  font-weight: bold;
  font-size: 5.0vw;
  width: 100%;
  height: 100%;
  display: grid;
  place-content: center;
  letter-spacing: 0.1em;
  pointer-events: none;
}
@media (min-width: 1024px) {
  .hero button {
    top: 87%;
    width: 30%;
    min-width: 380px;
    height: 10%;
    }
  .hero button a {
    color: #FFF;
    font-size: 2.0rem;
  }
}


/* headline */
.headline {
  padding: 40px 0;
  background: #c3a52c;
  color: #FFF;
}

.headline .inner {
}

.headline p.introduction {
  font-size: var(--fontsize3);
  text-align: center;
}
@media (min-width:1024px){
  .headline p.introduction {
    font-size: 1.8rem;
    text-align: center;
  }
}


.entry {
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-sm);
  background-color: rgba(255,255,255,1);
  color: #1a1a1a;
  border-radius: 12px;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  flex-direction: column;
}

.entry h2 {
  text-align: center;
  /* color: #b39b33; */
  font-size: var(--fontsize4);
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
  font-weight: bold;
}

.entry p,.entry ol {
  font-size: var(--fontsize2);
  text-align: center;
  padding:  0 40px;
  margin: 0 auto var(--space-md);
  display: inline-block;
}

@media (max-width:575px){
  .entry p,.entry ol {
    font-size: var(--fontsize2);
    padding:  0 15px;
  }
}

.entry ol li {
	/* padding-left:1em; */
	/* text-indent:-1em; */
}

.entry ol:last-child {
  font-size: var(--fontsize1);
  margin-bottom: 0;
}

.entry .cover{
  width: 80%;
  max-width: 400px;
  margin-bottom: var(--space-sm);
}



/* How_to */
.How_to {
  text-align: center;
  padding: var(--space-xl) 0;
  background: hsl(48, 63%, 92%);
}

.How_to h2 {
  /* color: #b39b33; */
  margin-bottom: var(--space-lg);
  font-size: var(--fontsize2);
}

.How_to p,
.How_to .img_box {
  font-size: var(--fontsize4);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.How_to p span:not([class]) {
  font-size: var(--fontsize1);
  display: inline-block;
  margin-top: 10px;
}

.How_to .fa-angle-down {
 font-size: 3rem;
 color: #A08200;
}

.How_to .img_box {
  width: 70%;
  max-width: 375px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.How_to .img_box .composite_img {
  position: absolute;
  top: 29.6%;
  left: 4.1%;
  width: 38.2%;
  /* height: 35.4838709677419%; */
  height: auto;
}

.How_to .img_box .composite_img.dark {
  filter: brightness(60%);
}

.How_to .img_wide {
  display: flex;
  justify-content: center;
  width: 100%;
  max-width: 750px;
}
.How_to .img_wide img {
  width: 50%;
  max-width: 375px;
}

img.icon_reader {
  width: 6px;
  padding: 10px 0;
}

img.icon_number {
  width: 40px;
}


/* attention */
.attention {
}

.attention .inner{
  /* width: 90%; */
  display: flex;
  justify-content: center;
  margin-top: var(--space-xl);
}
@media (min-width: 1024px) {
  .attention .inner{
    width: 90%;
  }
}

.attention h3 {
  text-align: center;
  font-size: var(--fontsize2);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.attention ul {
  list-style: none;
  font-size: var(--fontsize1);
}

.attention ul li {
  margin-top: var(--space-xs);
}

.inner_button-signup {
  display: flex;
  justify-content: center;
  text-align: center;
  margin-top: var(--space-lg);
}
@media (max-width:575px){
  .inner_button-signup {
    display: block;
  }
}

.inner_button-signup > div {
  margin: var(--space-sm) var(--space-md);
}
@media (max-width:575px){
  .inner_button-signup > div {
    margin: var(--space-md);
  }
}

.button-signup {
  font-size: var(--fontsize2);
  font-weight: 700;
  /* color: #f2f2f2; */
}
@media (min-width:576px){
  .button-signup:hover {
    text-decoration: none;
    color: #00b5da;
  }
}
@media (max-width:575px){
  .button-signup:active {
    text-decoration: none;
    color: #00b5da;
  }
}

/* register */
.register {
  margin-top: var(--space-lg);
}

.register .inner{
  gap: 0 20px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.button {
  white-space: nowrap;
  display: block;
  max-width: 300px;
  width: 300px;
  font-size: 16px;
  font-weight: 500;
  margin: 8px 12px;
  color: #f2f2f2;
  border: 2px solid #f2f2f2;
  transition: 0.3s;
  background: #1a1a1a;
  text-align: center;
  padding: 16px 12px;
}
.button:hover {
  color: #f2f2f2;
}
@media (max-width:575px){
  .button {
    max-width: 260px;
    width: 260px;
    font-size: 14px;
    transition: 0.1s ease;
  }
}


/* Footer */
footer {
  margin-bottom: var(--space-md);
  text-align: center;
}

footer h3 {
  font-size: var(--fontsize2);
  font-weight: 700;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

footer .heading p {
  font-size: var(--fontsize1);
}

footer p {
  font-size: var(--fontsize0);
}

footer p span {
  display: inline-block;
}

address {
  text-align: center;
  font-size: var(--fontsize0);
  /* color: #f2f2f2; */
  margin-top: var(--space-xs);
}


/* page-top button */
#page-top {
  font-size: 16px;
  letter-spacing: 0;
  font-feature-settings: none;
  position: fixed;
  bottom: 15px;
  right: 5vw;
  margin: 0;
  padding: 0;
  z-index: 1;
}

#page-top a {
  display: block;
  width: 45px;
  height: 45px;
  line-height: 45px;
  text-align: center;
  text-decoration: none;
  background: rgba(255,255,255,1);
  border-radius: 50%;
  color: #1a1a1a;
  transition: 0.2s ease;
}

#page-top a:hover {
  background: #00b5da;
  color: #f2f2f2;
}

.footer-logo {
}

.footer-logo a img {
  width: 200px;
  height: auto;
}