html {
  font-size: 62.5%;
}

body {
  font-family: "Montserrat", "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: .8px;
  color: #333;
  background-color: #fff;
}

a {
  transition: opacity .3s;
  text-decoration: none;
  color: #CF8F68;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
  border-style: none;
}

ul,
li {
  list-style: none;
}

.pc-only {
  display: block;
}

.sp-only {
  display: none;
}

/*--------------------------------
 レイアウト
---------------------------------*/
.section {
  padding: 80px 0;
}

.inner {
  max-width: 1340px;
  margin: 0 auto;
  padding: 0 40px;
}

.title {
  padding-top: 50px;
}



/*--------------------------------
 見出し
---------------------------------*/
.title {
  font-size: 34px;
  font-weight: normal;
  font-weight: bold;
  line-height: 1;
  margin-bottom: 40px;
  letter-spacing: .05em;
  color: #CF8F68;
}

.lead {
  margin-bottom: 30px;
}

/*--------------------------------
ヘッダー
---------------------------------*/
.header {
  position: fixed;
  top: 0;
  z-index: 1;
  width: 100%;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 30px;
}

.header-logo {
  font-size: 20px;
  font-weight: bold;
  line-height: 1.2;
  margin-right: 20px;
  letter-spacing: .05em;
}

.header-logo a {
  color: #333;
}

.header-nav-list {
  display: flex;
  justify-content: space-between;
}

.header-nav-item:not(:last-child) {
  margin-right: 20px;
}

.header-nav-item a {
  font-size: 13px;
  font-weight: bold;
  padding: 5px 0;
  letter-spacing: .05em;
  color: #333;
}

.header-nav-item a:hover {
  opacity: .8;
}


/* --------------------------------
 スプリットスクリーン
---------------------------------*/

.split-img img {
  margin-bottom: 50px;
}

.split-box {
  text-align: center;
  font-size: 3.2rem;
  line-height: 1.3;
  margin-bottom: 50px;
}

.split-box h1 {
  color: #CF8F68;
  line-height: 0.8;
}

.split-box h1 span {
  font-size: 3.0rem;
}

.split-box h1 span {
  color: #333;
}

.split-text {
  text-align: center;
  font-size: 3.6rem;
  font-weight: 600;
  line-height: 1.6;
}

.split-text-1 {
  font-size: 1.8rem;
  margin-bottom: 25px;
}

.split-text_box {
  width: 70%;
  margin: 0 auto;
  text-align: center;
}

.split-text {
  margin-bottom: 30px;
}

.split-text span {
  font-size: 1.8rem;
  padding-left: 15px;
}

.split-text:last-child {
  padding-bottom: 0;
}


/*--------------------------------
 Works
---------------------------------*/
.works-section {
  background-color: #fff;
}

.works-list {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: -40px;
}

.works-item {
  width: 31.74603%;
  margin-right: 1.58730%;
  margin-bottom: 40px;
  color: #333;
}

.works-item:hover {
  opacity: .9;
}

.works-item:nth-of-type(3n) {
  margin-right: 0;
}

.works-name {
  font-size: 12px;
  font-weight: bold;
  margin-top: 8px;
}

.works-info {
  font-size: 10px;
}


/*--------------------------------
 Skill
---------------------------------*/
.skill-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: -50px;
}

.skill-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  width: 48%;
  margin-bottom: 50px;
}

.skill-img {
  width: 60px;
  height: auto;
  margin-right: 20px;
}

.skill-body {
  flex: 1;
}

.skill-name {
  color: #CF8F68;
  margin-bottom: 3px;
}

/*--------------------------------
 Contact
---------------------------------*/
.contact-item:not(:last-child) {
  margin-right: 10px;
}

.contact-text {
  margin-top: 10px;
}

/*--------------------------------
 ページトップ
---------------------------------*/
.page-top {
  font-weight: bold;
  padding: 10px;
  cursor: pointer;
  text-align: center;
  background-color: #f3f3f3;
}

.page-top .material-icons-outlined {
  vertical-align: bottom;
}

/*--------------------------------
 フッター
---------------------------------*/
.footer {
  padding: 30px;
  background-color: #333;
}

.copyright {
  font-size: 10px;
  text-align: center;
  color: #797979;
}

/*--------------------------------
 下層：Worksページ
---------------------------------*/
section {
  margin-bottom: 30px;
}

.article {
  padding: 80px 0;
}

.article-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

.article-inner .ex {
  width: 720px;
  max-width: 100%;
  margin: 50px auto 50px;
}

.article-title {
  margin-bottom: 20px;
  text-align: center;
}

.article-img_2 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  text-align: center;
}

.article-img_2 img,
.article-img {
  width: 45%;
  margin: 0 auto;
}

.article-img_3 {
  width: 75%;
  margin: 0 auto;
}

.article-img_2 .site2_sp {
  width: 20%;
}

.article-img-site2 {
  margin-bottom: 30px;
}

.article-body {
  max-width: 720px;
  margin: 0 auto;
  margin-bottom: 80px;
}

.article-body section dl dt span {
  padding-left: 10px;
}

.article-body section dl dd {
  padding-left: 10px;
}

.article-info-title {
  font-size: 15px;
}

.split-title_0 {
  font-size: 1.5rem;
}

.split-title_0 span {
  padding-left: 10px;
}

.text {
  text-align: left;
  padding-bottom: 15px;
}

.text:last-child {
  padding-bottom: 0;
}

.article-body img {
  margin-bottom: 30px;
}

.article-body .about {
  margin: 30px 0;
  text-align: justify;
}

.article-body ul li {
  text-indent: -0.3em;
}

.home-link {
  text-align: center;
  padding: 50px 0 30px 0;
}


/* ボタン固定 */
.btn {
  position: fixed;
  bottom: 16px;
  right: 16px;
}

.btn a {
  width: 120px;
  height: 120px;
  display: block;
  color: #f3f3f3;
  background-color: #CF8F68;
  border-radius: 50%;
  text-align: center;
  line-height: 122px;
}

.btn a:hover {
  opacity: 0.85;
}



/* ターゲットページ */

section h2 {
  font-size: 1.7rem;
  padding-bottom: 15px;
}

section .about p {
  font-weight: bold;
  color: #797979;
}

section .about dl {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
}

section .about dt {
  width: 30%;
}

section .about p span {
  padding-left: 10px;
}

section .about dd {
  width: 70%;
}


/*media Queries 767
----------------------------------------------------*/
@media screen and (max-width: 767px) {
  body {
    font-size: 13px;
    line-height: 1.7;
  }

  .pc-only {
    display: none;
  }

  .sp-only {
    display: block;
  }

  /* 見出し */
  .title {
    font-size: 26px;
    margin-bottom: 20px;
  }

  /* レイアウト */
  .section {
    padding: 60px 0;
  }

  .inner {
    padding: 0 20px;
  }

  /* ヘッダー */
  .header-inner {
    padding: 20px;
  }

  .header-logo {
    font-size: 16px;
  }

  .header-nav-item:not(:last-child) {
    margin-right: 10px;
  }

  .header-nav-item a {
    font-size: 11px;
  }

  /* スプリットスクリーン */
  .split {
    flex-direction: column-reverse;
  }

  .split-body {
    width: 100%;
    padding-right: 3%;
    padding-left: 8%;
  }

  .split-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    margin-bottom: 20px;
  }

  .split-title {
    font-size: 32px;
  }

  .split-text_box {
    width: 100%;
    padding: 0 20px;
  }

  .split-text {
    font-size: 2.2rem;
  }

  .split-text-1 {
    font-size: 1.6rem;
  }

  .split-box {
    font-size: 2.6rem;
  }

  .split-box h1 {
    line-height: 1.2;
  }

  .article-img_2 img,
  .article-img {
    width: 60%;
  }

  .article-img_3 {
    width: 80%;
  }

  .article-img_2 {
  display: flex;
  flex-direction: column;
}

  /* Works */
  .works-name {
    font-size: 10px;
  }

  .works-list {
    justify-content: space-between;
  }

  .works-item {
    flex: 0 0 48%;
    margin-right: 0;
    margin-bottom: 30px;
  }

  /* Skill */
  .skill-list {
    display: block;
    margin-bottom: 0;
  }

  .skill-item {
    width: 100%;
    margin-bottom: 35px;
  }

  .skill-item:last-child {
    margin-bottom: 0;
  }

  /* フッター */
  .footer {
    padding: 20px;
  }

  .article-img_1 {
    flex-direction: column;
  }
}