/* サイズ S （スマートフォン） */
/* メディアクエリ の記述なし。 */

html {
  font-size: 62.5%;
  font-family: serif;
}

body {
  font-size: 1.2rem;
}
/*　フォントサイズ指定ゾーン */

#container {
  display: flex;
}

/* headerエリア */
header {
  margin: 0px;
  padding: 0px;
  background-color: #c5baaa;
}

header ul {
  padding: 0px;
  margin: 0px;
  position: sticky;
  top: 0%;
  width: 30px;
}

header li {
  margin: 0px auto;
  padding-bottom: 80%;
  writing-mode: vertical-rl;
  text-decoration: none;
  list-style: none;
  color: #3b3939;
}

header li:first-child {
  width: 20px;
  padding-top: 40%;
  padding-bottom: 55%;
  margin: 0px auto;
}

header li img {
  margin: 0px;
}

header li a {
  font-size: 1.2rem;
  color: #3b3939;
  text-decoration: none;
}

header li a:hover {
  opacity: 0.6;
}
/* hederエリア */

#works-area p img {
  padding-top: 5%;
  text-align: center;
}

#main-area h1 {
  font-size: 2rem;
  padding: 5% 0% 1% 3%;
}

p#c-g {
  font-size: 1.3rem;
  padding: 1% 0% 0% 3%;
}

#works-area figure img {
  padding: 3% 4% 7% 4%;
  margin: 0% auto;
  /* width: 300px;
  box-sizing: content-box; */
}

#url {
  padding: 8% 1.5% 2% 1.5%;
  text-align: center;
}

#url a {
  font-size: 1.2rem;
  text-decoration: none;
  color: #3b3939;
}

#url a:hover {
  opacity: 0.6;
}

h3 {
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  padding: 0%;
  text-align: right;
}

h3::before {
  border-bottom: 1px solid;
  content: "";
  width: 1em; /* 線の長さ */
  color: #707070;
}

h3::before {
  margin: 0.8rem; /* 文字の右隣 */
}

#works-in {
  display: flex;
  align-items: center;
  padding: 0%;
  margin: 0%;
}

#works-in p {
  font-size: 1.1rem;
  padding: 0%;
  margin: 0% 0% 0% 2%;
  text-align: center;
  line-height: 3;
}

h4 {
  font-size: 1.3rem;
  text-align: justify;
  padding-left: 3%;
}

#works-text p {
  font-size: 1.1rem;
  padding: 0% 2% 0% 3%;
}

#works-text-area {
  margin: 7% 0%;
  padding: 3% 0%;
  background-color: rgba(197, 186, 170, 0.2);
}

#works-text {
  padding: 3% 0%;
}

#button-area {
  text-align: center;
}

#detail figure img {
  padding: 10% 0% 15% 0%;
  margin: 0 auto;
  width: 90%;
}

#detail figure:last-child img {
  width: 70%;
  padding: 5% 0% 20% 0%;
  margin: 0 auto;
}

.button {
  margin: 0%;
  padding: 0% 15%;
  text-align: center;
  text-decoration: none;
  color: #707070;
}

.button:hover {
  opacity: 0.6;
}

footer {
  padding: 15% 0% 5% 0%;
  text-align: center;
}


/* サイズ M（タブレット） */
@media (min-width: 600px) {
  /* タブレット用レイアウト 600px以上の範囲に収めるデザインはこの中に記述 */

header ul {
  width: 60px;
}

  header li a {
    padding-bottom: 80%;
    font-size: 1.6rem;
  }

  header li:first-child {
    width: 30px;
    padding-top: 20%;
    padding-bottom: 30%;
    margin: 5% auto;
  }

  header li:nth-child(2) {
    padding-top: 20%;
  }

  #works-area p img {
    padding: 6% 0% 10% 0%;
    text-align: center;
    margin: 0 auto;
  }

  #main-area h1 {
    font-size: 2.3rem;
    padding: 0% 3%;
  }

  p#c-g {
    font-size: 1.4rem;
    padding: 1% 0% 0% 3%;
  }

  #url a {
    font-size: 1.3rem;
  }

  #works-area figure img {
    padding: 3% 4% 10% 4%;
    margin: 0% auto;
    max-width: 60%;
    /* box-sizing: content-box; */
  }

  h3 {
    font-size: 1.4rem;
    padding: 0% 0% 2% 3%;
    text-align: right;
    width: 20%;
  }

  #works-in p {
    font-size: 1.4rem;
    padding: 0% 0% 2% 5%;
    width: 50%;
    text-align: justify;
  }

  #works-text {
    display: flex;
    flex-wrap: wrap;
    padding: 3% 0% 2% 0%;
  }

  h4 {
    font-size: 1.5rem;
    text-align: justify;
    padding-left: 3%;
    width: 25%;
  }

  #works-text p {
    font-size: 1.4rem;
    padding: 0% 3% 3% 0%;
    width: 75%;
    line-height: 1.75;
  }

  #detail {
    display: flex;
    padding: 10% 0% 10% 0%;
  }

  #detail figure {
    padding-left: 5%;
  }

  #detail figure img {
    padding: 0% 0% 0% 0%;
    margin: 0;
  }

  #detail figure:last-child img {
    padding: 0%;
    margin: 0;
  }

  .button {
    font-size: 1.4rem;
    margin: 0% auto;
    padding: 0% 15%;
    text-align: center;
    text-decoration: none;
    color: #707070;
  }

  footer {
    padding: 20% 0% 5% 0%;
  }
}

/* サイズ L (PC) */
@media (min-width: 1025px) {
  /* PC用レイアウト 1,025px以上の範囲に収めるデザインはこの中に記述 */


#container {
background-color: rgba(197, 186, 170, 0.2);
}

#works-area {
max-width: 1025px;
margin: 0% auto;
}

  header ul {
    width: 90px;
  }

  header li a {
    padding-bottom: 70%;
    font-size: 2rem;
  }

  header li:first-child {
    width: 40px;
    padding-top: 15%;
    padding-bottom: 30%;
    margin: 10% auto;
  }

  header li:nth-child(2) {
    padding-top: 30%;
  }

  #works-area p img {
    padding: 6% 0% 8% 0%;
  }

  #top-title {
    max-width: 1025px;
    margin: 0% auto;
  }

  #main-area h1 {
    font-size: 2.5rem;
    padding: 0% 5%;
  }

  p#c-g {
    font-size: 1.5rem;
    padding: 1% 0% 0% 5%;
  }

  #url {
    padding: 5% 1.5% 2% 1.5%;
    text-align: center;
  }

  #url a {
    font-size: 1.4rem;
  }


  h3 {
    font-size: 1.7rem;
    padding: 0% 2% 2% 5%;
    text-align: right;
  }

  #works-in {
    max-width: 1025px;
    margin: 0% auto;
  }

  #works-in p {
    font-size: 1.5rem;
    padding: 0% 0% 2% 7%;
  }

  #works-text-area {
    margin: 7% 0%;
    padding: 3% 0% 5% 0%;
  }

  #works-text {
    padding: 3% 10% 0% 8%;
    display: flex;
    flex-wrap: wrap;
    max-width: 1025px;
    margin: 0% auto;
  }

  h4 {
    font-size: 1.7rem;
    text-align: justify;
    padding: 0% 0% 3% 0%;
    width: 20%;
  }

  #works-text p {
    font-size: 1.6rem;
    width: 80%;
    padding: 0% 0% 0% 5%;
    text-align: justify;
    line-height: 2;
  }

  #detail {
    display: flex;
    padding: 5% 0% 15% 0%;
  }

  #detail figure {
    padding-left: 3%;
  }

  #detail figure img {
    padding: 0% 0% 0% 0%;
    margin: 0;
    width: 100%;
  }

  #detail figure:last-child img {
    width: 80%;
    padding: 0%;
    margin: 0;
  }

  #button-area {
    text-align: center;
  }

  .button {
    font-size: 1.6rem;
    margin: 0% auto;
    padding: 0% 18%;
    text-align: center;
    text-decoration: none;
    color: #707070;
  }

  footer {
    padding: 25% 0% 3% 0%;
    text-align: center;
  }
}