.inner {
  padding: 0 15px;
}

.heading {
  text-align: center;
}

.heading-text {
  font-size: 24px;
}

.header {
  padding: 20px 10px 10px 10px;
  text-align: center;
}

@media screen and (min-width: 600px) {
  .header-inner {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    max-width: 850px;
    margin: 0 auto;
    padding: 120px 10px 120px;
  }
}

.header-nav-link img {
  width: 20px;
}

.header-nav-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 20px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-top: 10px;
}
@media screen and (min-width: 600px) {
  .header-nav-list {
    gap: 30px;
  }
}

.header-nav-list-item {
  font-size: 12px;
}
@media screen and (min-width: 600px) {
  .header-nav-list-item {
    font-size: 16px;
  }
}

.fv-img img {
  width: 100%;
  height: 420px;
  -o-object-fit: cover;
     object-fit: cover;
}

.fv-img source {
  min-width: 1920px;
}

.about {
  margin-top: 80px;
}
@media screen and (min-width: 600px) {
  .about {
    max-width: 900px;
    margin: 80px auto 0;
  }
}

.about-wrap {
  margin-top: 40px;
  font-size: 14px;
}
@media screen and (min-width: 600px) {
  .about-wrap {
    margin-top: 65px;
  }
}

.about-adress {
  margin-top: 30px;
}

.about-text {
  margin-top: 30px;
}

.works {
  margin-top: 70px;
  margin: 70px auto 0;
}
@media screen and (min-width: 600px) {
  .works {
    max-width: 900px;
  }
}

.works-box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 23px;
  margin-top: 43px;
}
@media screen and (min-width: 600px) {
  .works-box {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 68px;
  }
}

.news {
  margin-top: 90px;
  margin: 90px auto 0;
}
@media screen and (min-width: 600px) {
  .news {
    max-width: 900px;
  }
}

.news-lists {
  margin-top: 40px;
  font-size: 14px;
}
@media screen and (min-width: 600px) {
  .news-lists {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
}

.news-list-content:nth-child(1) {
  border-top: 1px solid #C8C8C8;
}
@media screen and (min-width: 600px) {
  .news-list-content {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 78px;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid #C8C8C8;
  }
}

.news-date {
  padding: 15px 15px 0 15px;
}
@media screen and (min-width: 600px) {
  .news-date {
    padding: 0 0 0 15px;
  }
}

.news-item {
  padding: 0 15px 15px 15px;
  border-bottom: 1px solid #C8C8C8;
}
@media screen and (min-width: 600px) {
  .news-item {
    border-bottom: none;
    padding: 0;
  }
}

.contact {
  margin-top: 70px;
  margin-bottom: 70px;
  font-size: 14px;
  color: #24292e;
}
@media screen and (min-width: 600px) {
  .contact {
    max-width: 900px;
    margin: 130px auto 130px;
  }
}

.form {
  margin-top: 40px;
}

.input-box input {
  width: 100%;
  padding: 10px;
}
.input-box textarea {
  width: 100%;
  padding: 10px;
  height: 166px;
}
@media screen and (min-width: 600px) {
  .input-box {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 55px;
  }
}

.input-box + .input-box {
  margin-top: 10px;
}

.form-name {
  min-width: 78px;
}

.input-button {
  margin-top: 30px;
  text-align: center;
}

.button {
  width: 200px;
  background-color: #24292e;
  color: #fff;
  padding: 15px;
  border: none;
}

.footer {
  background-color: #24292e;
  width: 100%;
  padding: 10px;
  text-align: center;
  color: #fff;
  font-size: 8px;
}