body {
  font-size: 2rem;
}

.content-block p, .content-block li {
  font-size: 1.8rem;
  line-height: 1.8;
}

.link-underline {
  text-decoration: underline;
}
.link-underline:hover {
  text-decoration: none;
}

.contents-wrap {
  max-width: 1000px;
  margin-right: auto;
  margin-left: auto;
  background-color: #FFF;
}

.lp-header {
  padding: 1em 2em;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.lp-header .text01 {
  font-weight: bold;
  font-size: 1.8rem;
}
.lp-header .text02 {
  font-size: 1.4rem;
}

.lp-footer {
  margin-top: 2em;
  padding: 2em 2em;
  text-align: center;
}
.lp-footer .copy {
  margin-top: 1.5em;
  letter-spacing: 0.025em;
}

.content-block {
  padding: 1em 2em;
}
.content-block:not(:last-child) {
  margin-bottom: 2em;
}
.content-block figure {
  max-width: 600px;
  margin-bottom: 2em;
  margin-right: auto;
  margin-left: auto;
}
.content-block figure:last-child {
  margin-bottom: 0;
}
.content-block figure img {
  width: 100%;
}
.content-block figure.sm {
  width: 80%;
  max-width: 400px;
}
.content-block p:not(:last-child) {
  margin-bottom: 1.5em;
}
.content-block p + figure {
  margin-top: 2em;
}
.content-block p mark {
  background-color: yellow;
}
.content-block p strong {
  color: #01b43c;
}
.content-block ul {
  margin-bottom: 1.5em;
}
.content-block .btn.next {
  width: 600px;
  max-width: 100%;
  margin: 3em auto 0 auto;
  margin-top: 3em;
}
.content-block .btn.next + figure {
  margin-top: 3em;
}

.lp-title-01 {
  margin-bottom: 1em;
  font-size: 4rem;
  color: #000;
  line-height: 1.4;
  text-align: center;
}
.lp-title-01 mark {
  margin-bottom: 0.2em;
  background-color: yellow;
  display: inline-block;
}
.lp-title-02 {
  margin-bottom: 1em;
  font-size: 3.2rem;
  color: #000;
  line-height: 1.4;
  border-left: 1rem solid red;
  padding-left: 0.3em;
}
.lp-title-02 strong {
  color: red;
}
.lp-title-02 strong.line {
  border-bottom: 4px solid red;
}

@media screen and (max-width: 750px) {
  body {
    font-size: 1.6rem;
  }
  .content-block p, .content-block li {
    font-size: 4vw;
    line-height: 1.8;
  }
  .content-block .btn.next {
    width: 100%;
  }
  .lp-header {
    padding: 1em 1em;
  }
  .lp-header .text01 {
    font-size: 4.5333333333vw;
  }
  .lp-header .text02 {
    font-size: 3.2vw;
  }
  .lp-footer {
    margin-top: 2em;
    padding: 2em 1em;
  }
  .lp-footer .copy {
    font-size: 2.6666666667vw;
  }
  .content-block {
    padding: 1em 1em;
  }
  .content-block:not(:last-child) {
    margin-bottom: 1em;
  }
  .lp-title-01 {
    font-size: 5.8666666667vw;
    text-align: left;
  }
  .lp-title-02 {
    margin-bottom: 1.2em;
    font-size: 5.0666666667vw;
    border-left: 0.6rem solid red;
  }
  .lp-title-02 strong.line {
    border-bottom-width: 3px;
  }
}