.main {
  display: block;
}

.step {
  display: flex;
  justify-content: space-between;
}
.step__anchor {
  display: block;
  padding-top: 100px;
  margin-top: -100px;
}
.step__anchor:last-child {
  margin-bottom: 300px;
}
.step__box {
  display: block;
  position: relative;
  width: 100%;
  box-shadow: 0 2px 10px rgba(178, 203, 214, 0.4);
  border-radius: 10px;
}

.step__ttl {
  background: #33B2B0;
  padding: 10px 20px 10px 20px;
  border-top-right-radius: 10px;
  border-top-left-radius: 10px;
}

.step__wrap {
  display: flex;
  justify-content: space-between;
  background: #fff;
  padding: 20px 25px 40px 25px;
  border-bottom-right-radius: 10px;
  border-bottom-left-radius: 10px;
}

.step__img {
  width: 100px;
}

.step__txt {
  width: 85%;
}

.step__sec {
  margin-top: 10px;
  color: #333333;
  font-size: 1.125rem;
}

.step__link {
  display: block;
  width: 100%;
  box-shadow: 0 2px 10px rgba(178, 203, 214, 0.4);
  border-top-left-radius: 10px;
  border-bottom-left-radius: 10px;
}

.step__link li {
  display: block;
  position: relative;
  list-style: none;
  height: 60px;
  border-bottom: 1px solid #c4d6de;
}

.step__link li:last-child {
  border: none;
}

.step__link li a {
  display: inline-block;
  position: absolute;
  width: 195px;
  height: 60px;
  line-height: 60px;
  padding-left: 10px;
  box-sizing: border-box;
  color: #333333;
  font-weight: 500;
}

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

.step__link li a:hover, .step__link li a.current {
  background: #f9f9f9;
  color: #333333;
  font-weight: 900;
}

.step__item {
  background: #33B2B0;
  width: 80px;
  height: 60px;
  display: inline-block;
  line-height: 60px;
  text-align: center;
  color: #fff;
  font-weight: 600;
  border-bottom: 1px solid #fff;
}

.step__item.border-top {
  border-top-left-radius: 10px;
}

.step__item.border-bottom {
  border-bottom-left-radius: 10px;
}

.step__nav {
  width: 275px;
  height: 300px;
  position: sticky;
  top: 100px;
  left: 0;
}

.step__content {
  width: 940px;
}

h3 {
  color: #ffffff;
  font-size: 1.5rem;
}

h4 {
  color: #333333;
  font-size: 1.375rem;
}

#step2, #step3, #step4, #step5 {
  margin-top: -20px;
}

@media screen and (min-width: 960px) and (max-width: 1365px) {
  .sec-faq {
    width: 100%;
    background: #fff;
    padding: 60px 0 60px 0;
  }
  .sec-faq__question {
    background: #FAEAC5;
    color: #333333;
    font-size: 1rem;
  }
  .sec-faq__answer {
    color: #333333;
    font-size: 1rem;
  }
  .step {
    display: flex;
    justify-content: space-between;
  }
  .step__box {
    display: block;
    position: relative;
    width: 100%;
    box-shadow: 0 2px 10px rgba(178, 203, 214, 0.4);
    border-radius: 10px;
  }
  .step__content {
    width: 70%;
  }
  .step__nav {
    width: 25%;
  }
  .step__ttl {
    background: #FAEAC5;
    padding: 10px 20px 10px 20px;
    border-top-right-radius: 10px;
    border-top-left-radius: 10px;
  }
  .step__wrap {
    display: flex;
    justify-content: space-between;
    background: #fff;
    padding: 20px 25px 40px 25px;
    border-bottom-right-radius: 10px;
    border-bottom-left-radius: 10px;
  }
  .step__img {
    width: 15%;
  }
  .step__txt {
    width: 82%;
  }
  .step__sec {
    margin-top: 10px;
    color: #333333;
    font-size: 1rem;
  }
  .step__link {
    display: block;
    width: 100%;
    box-shadow: 0 2px 10px rgba(178, 203, 214, 0.4);
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
  }
  .step__link li {
    display: flex;
    position: relative;
    list-style: none;
    height: 60px;
    border-bottom: 1px solid #c4d6de;
  }
  .step__link li:last-child {
    border: none;
  }
  .step__link li a {
    display: block;
    position: relative;
    width: 100%;
    height: 60px;
    line-height: 60px;
    padding-left: 10px;
    box-sizing: border-box;
    color: #333333;
    font-weight: 500;
  }
  .step__link li a:link, .step__link li a:visited {
    text-decoration: none;
  }
  .step__link li a:hover, .step__link li a.current {
    background: #FAEAC5;
    color: #333333;
    font-weight: 900;
  }
  h3 {
    color: #333333;
    font-size: 1.375rem;
  }
  h4 {
    color: #333333;
    font-size: 1.25rem;
  }
}

@media screen and (min-width: 600px) and (max-width: 959px) {
  .step {
    display: block;
  }
  .step__content {
    display: block;
    width: 90%;
    margin: 0;
  }
  .step__nav {
    display: none;
  }
  .step__content {
    width: 100%;
  }
  .step__wrap {
    padding: 20px 15px 30px 15px;
  }
  .step__sec {
    font-size: 1rem;
  }
  .step__txt {
    width: 80%;
  }
  .step__img {
    width: 15%;
  }
  h4 {
    color: #333333;
    font-size: 1.125rem;
  }
  #step2, #step3, #step4, #step5 {
    margin-top: 60px;
  }
}

@media screen and (max-width: 599px) {
  .step {
    display: block;
  }
  .step__content {
    display: block;
    width: 90%;
    margin: 0;
  }
  .step__nav {
    display: none;
  }
  .step__content {
    width: 100%;
  }
  .step__wrap {
    display: block;
    padding: 20px 15px 30px 15px;
  }
  .step__sec {
    font-size: 0.875rem;
  }
  .step__txt {
    width: 100%;
  }
  .step__img {
    width: 150px;
    margin: 0 auto;
    margin-bottom: 10px;
  }
  h3 {
    color: #333333;
    font-size: 1.25rem;
  }
  h4 {
    color: #333333;
    font-size: 1.125rem;
  }
  #step2, #step3, #step4, #step5 {
    margin-top: 30px;
  }
}