@charset "utf-8";

* {
  box-sizing: border-box;
}
html {
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-size: 62.5%;
  -webkit-text-size-adjust: 100%;
}
body {
  font-size: 1.6em;
}
main {
  line-height: 1.6;
  background-color: #F4DDA5;
}
a {
  text-decoration: none;
}
li {
  list-style: none;
}
img {
  max-width: 100%;
}

main section:nth-child(even) {
  background-color: #fff;
}

.content {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 15px;
}
main .content {
  padding: 50px 15px;
}

/*top*/
#top {
  max-width: 480px;
  margin: 0 auto;
}
#top img {
  vertical-align: top;
}

/*main*/
.outline {
  margin-bottom: 20px;
  text-align: center;
}
.outline h2 {
  display: inline-block;
  position: relative;
  min-width: 300px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  padding: 0 40px;
  margin-bottom: 20px;
  font-size: 2.2rem;
  background: #F09E2D;
  color: #fff;
}
.outline h2:before,
.outline h2:after {
  position: absolute;
  content: '';
  width: 0px;
  height: 0px;
  z-index: 1;
}
.outline h2:before {
  top: 0;
  left: 0;
  border-width: 25px 0px 25px 15px;
  border-color: transparent transparent transparent #fff;
  border-style: solid;
}
.outline h2:after {
  top: 0;
  right: 0;
  border-width: 25px 15px 25px 0px;
  border-color: transparent #fff transparent transparent;
  border-style: solid;
}
.outline p {
  font-weight: 600;
}

#instagram .outline h2:before {
  border-color: transparent transparent transparent #F4DDA5;
}
#instagram .outline h2:after {
  border-color: transparent #F4DDA5 transparent transparent;
}

#introduction.outline h2 {
  background: #EA8ABC;
}

.box {
  position: relative;
  margin-top: 40px;
  padding: 20px;
  border-radius: 10px;
  background-color: #fff;
  color: #353535;
}
.box::after{
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-top: 25px solid #fff;
  border-left: 25px solid transparent;
  border-right: 25px solid transparent;
}
.box:last-child::after {
  content: none;
}

.step {
  margin-bottom: 20px;
  text-align: center;
}
.step h3 {
  font-size: 3rem;
  font-weight: 500;
}
.step h3 span {
  padding-left: 10px;
  font-size: 4rem;
  font-weight: 600;
}
.step p {
  font-weight: 600;
}

.step-txt p {
  text-align: justify;
}

/*selection*/
#selection .outline div {
  margin-bottom: 10px;
  text-align: start
}
#selection .outline div p {
  font-weight: 400;
}

#selection .outline #publication {
  margin-top: -45px;
  padding: 40px 20px 10px;
  border: 2.5px solid #F09E2D;
  text-align: center;
}
#selection .outline #publication p {
  font-size: 2.2rem;
  font-weight: 600;
}
#selection .outline #publication div {
  margin-top: 10px;
  text-align: start;
}
#selection .outline #publication div p {
  font-size: 1em;
  font-weight: 400;
}

/*インスタリンク*/
.insta-link {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 15px 25px;
  font-size: 1.8rem;
  line-height: 1.4;
  color: #FFF;
  background: -webkit-linear-gradient(135deg, #427eff 0%, #f13f79 70%) no-repeat;
  background: linear-gradient(135deg, #427eff 0%, #f13f79 70%) no-repeat;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
}
.insta-link:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: -webkit-linear-gradient(15deg, #ffdb2c, rgb(249, 118, 76) 25%, rgba(255, 77, 64, 0) 50%) no-repeat;
  background: linear-gradient(15deg, #ffdb2c, rgb(249, 118, 76) 25%, rgba(255, 77, 64, 0) 50%) no-repeat;
}
.insta-link::after {
  font-family: "Font Awesome 5 Free";
  content: "\f138";
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translate(-5%, -50%);
  font-size: 18px;
  font-weight: 900;
  color: #fff;
}
.insta-link .fa-instagram {
  position: relative;
  margin-right: 15px;
  font-size: 35px;
}
.insta-link span {
  position: relative;
}

/* コピーボタン */
.copy_btn {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 15px 25px;
  font-size: 1.8rem;
  line-height: 1.4;
  color: #FFF;
  background: -webkit-linear-gradient(135deg, #427eff 0%, #f13f79 70%) no-repeat;
  background: linear-gradient(135deg, #427eff 0%, #f13f79 70%) no-repeat;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
}
.copy_btn:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: -webkit-linear-gradient(15deg, #ffdb2c, rgb(249, 118, 76) 25%, rgba(255, 77, 64, 0) 50%) no-repeat;
  background: linear-gradient(15deg, #ffdb2c, rgb(249, 118, 76) 25%, rgba(255, 77, 64, 0) 50%) no-repeat;
}
.copy_btn::after {
  font-family: "Font Awesome 5 Free";
  content: "\f138";
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translate(-5%, -50%);
  font-size: 18px;
  font-weight: 900;
  color: #fff;
}
.copy_btn .fa-instagram {
  position: relative;
  margin-right: 15px;
  font-size: 35px;
}
.copy_btn span {
  position: relative;
}
.copied {
  display: none;
}

.copied_btn .copied {
  display: block;
}
.copied_btn .copy {
  display: none;
}

/*notes*/
#notes {
  background-color: #F0F0F0;
}
#notes h3 {
  margin-top: 20px;
  font-size: 1.8rem;
}
#notes p,
#notes ul li {
  font-size: 1.4rem;
}
#notes p {
  margin-bottom: 5px;
}
#notes ul li {
  margin-bottom: 3px;
}

/* footer */
footer {
  padding: 15px 0;
  background-color: #FAEED2;
  text-align: center;
}
.copyright {
  font-size: 12px;
}