header {
  height: 74px;
  color: #fff;
  background-color: #1b1310;
  border-bottom: 1px solid #fff;
}

.nav-list {
  height: 74px;
  padding: 0 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-item {
  /* メニューの右側に余白 */
  margin-right: 55px;
}

.fv {
  height: 100vh;
  /* 背景画像の設定 */
  background-image: url("../img/fv-bgi@2x.jpg");
  background-size: cover;
  /* メインコピーの上下左右中央寄せ */
  display: flex;
  justify-content: center;
  align-items: center;
}
.main-copy {
  font-size: 5rem;
  color: #fff;
  font-weight: bold;
  border: 2px solid #fff;
  padding: 34px 42px;
}

.section-wrapper {
  padding: 100px 10% 50px;
}

h2 {
  font-size: 3.6rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
}

h3 {
  font-size: 2.4rem;
  font-weight: bold;
  margin-bottom: 40px;
  line-height: 2;
  letter-spacing: 0.1em;
}

.content-inner-reverse {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: row-reverse;
  flex-wrap: wrap;
}

.text-wrapper_service {
  max-width: 480px;
}

.content-inner {
  margin-top: 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.card-item {
  max-width: 320px;
  box-shadow: 0px 0px 6px rgba(27, 19, 16, 0.4);
}

.text-news {
  color: #141414;
  padding: 33px 25px;
}

.form {
  max-width: 700px;
  margin: 0 auto;
}

.form-part {
  margin-top: 16px;
}

.text-box {
  width: 100%;
}

.form-send {
  margin-top: 50px;
  text-align: center;
}
.form-btn {
  display: inline-block;
  padding: 20px 97px;
  border-radius: 30px;
  font-size: 1.5rem;
  font-weight: bold;
  color: #fff;
  background-color: #1b1310;
  box-shadow: 0px 0px 6px #1b1310;
}

.header-item {
  display: flex;
}

footer {
  color: #fff;
  background-color: #1b1310;
  height: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
}

@media screen and (max-width: 768px) {
  img {
    width: 100%;
  }

  .fv {
    width: 100%;
    background-image: url("../img/fv-bgi_sp@2x.jpg");
    background-size: cover;
    background-repeat: no-repeat;
  }
  .main-copy {
    font-size: 1.5rem;
  }

  .content-inner {
    flex-direction: column;
  }

  .content-inner-reverse {
    flex-direction: column;
  }

  .card-item {
    margin: 50px 0 0;
  }

  .form {
    max-width: 100%;
  }
  .nav-item {
    margin: unset;
    font-size: 0.8rem;
  }
  .nav-list {
    background-color: #1b1310;
    border-bottom: 1px solid #fff;
    position: fixed;
    width: 100%;
    padding: unset;
    justify-content: space-around;
  }

  .header-item {
    justify-content: space-around;
    width: 50%;
  }

  footer {
    margin-bottom: 74px;
  }
}