@charset "utf-8";

@import url('https://fonts.googleapis.com/css2?family=Zen+Maru+Gothic:wght@400;500;700&display=swap');

html {
  font-size: 100%;
}

body {
  color: #333;
  font-family: "Zen Maru Gothic", sans-serif;
  line-height: 1.5;
  font-size: 16px;
}

.header {
  display: block;
  background: #bcdbdf;
  margin-bottom: 100px;
  padding-bottom: 30px;
}

.header_container {
  max-width: 1000px;
  width: 100%;
  display: flex;
  margin: 0 auto;
}

.header_logo {
  margin: 0px auto 0px 20px;
}

.header_logo img {
  max-width: 80px;
  padding-top: 20px;
}

.header #gnav {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  margin-right: 2%;
  margin-bottom: 2%;
}

.header #gnav .nav_flex {
  display: flex;
}

.header li {
  border-right: 1px dashed #a6937c;
}
.header li:first-child {
  color: #54c0c8;
}
.header li:nth-child(2n) {
  color: #e48485;
}
.header li:nth-child(3n) {
  color: #eec148;
}
.header li:last-child {
  color: #6cae98;
}

.header #gnav li:last-child {
  border-right: none;
}

.header #gnav li a {
  padding: 0 20px;
  text-decoration: transparent;
  transition: 0.5s;
}

.header #gnav li:last-child a {
  padding-right: 0;
}

.header #gnav li a:hover {
  text-decoration: underline;
}

.contents {
  display: flex;
  max-width: 1200px;
  width: calc(100% - 40px);
  margin: 0 auto;
  padding-bottom: 70px;
}

.contents_pic {
  width: 25%;
  margin-right: 50px;
  margin-left: 20px;
}

.contents_text {
  width: calc(100% - 20% - 9%);
}

.contents_text-h1 {
  font-size: 20px;
  font-weight: bold;
}

.mokupwrap {
  display: flex;
  width: 100%;
  object-fit: cover;
  margin-top: 30px;
}

.mokupwrap .mokup_img:first-child {
  padding-right: 10px;
}

.mokupwrap .mokup_img img {
  height: 100%;
}

  .screen-reader-text {
    position: absolute;
    top: -10000em;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.nav-links {
    color: #a4a4a4;
    text-align: center;
    margin-bottom: 50px;
    line-height: 3;
}

.footer {
  background-color: #6a6a6a;
}

.footer_container {
  color: #fff;
  display: flex;
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  padding-bottom: 70px;
  justify-content: space-between;
}

.footer .footer_nav ul {
  display: flex;
  margin: 20px 0 50px 20px;
}

.footer_nav li {
  margin-right: 20px;
  width: 30%;
}

.footer_nav li:nth-child(1n) a {
  color: #54c0c8;
}
.footer_nav li:nth-child(2n) a {
  color: #e48485;
}
.footer_nav li:nth-child(3n) a {
  color: #e8cb6e;
}
.footer_nav li:nth-child(4n) a {
  color: #a6ddcb;
}

#btn_open {
  display: none;
}

/***************メディアクエリ800px************/
@media screen and (max-width: 800px) {
  .header {
    display: block;
    margin-bottom: 50px;
  }

  .header_container {
    display: block;
  }

  .header_logo {
    margin-bottom: 10px;
    text-align: center;
  }

  .header #gnav {
    width: 100%;
  }

  .header #gnav nav {
    width: 100%;
    margin: 0 auto;
  }

  .header #gnav .nav_flex {
    margin: 0 auto;
    justify-content: center;
    align-items: center;
  }

  .contents {
    display: block;
    margin: 0 auto;
  }

  .contents_pic {
    width: 100%;
    margin: 0 auto;
    padding-bottom: 50px;
  }

  .contents_pic img {
    width: 100%;
    max-height: 300px;
    object-fit: contain;
  }

  .contents_text {
    width: 100%;
  }

  .contents_text .br {
    display: none;
  }

  .mokupwrap {
    width: 300px;
    margin: 0 auto;
    padding-top: 30px;
  }
} /**メディアクエリ800px**/

/***************メディアクエリ500px************/
@media screen and (max-width: 500px) {
  .header_logo {
    min-width: 160px;
    text-align: center;
  }

  #gnav {
    width: 100%;
  }

  #gnav nav {
    margin: 0 auto;
    width: 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
  }

  .nav_flex {
    width: 100%;
    display: flex;
  }

  .nav_flex li {
    width: calc(100% / 6);
    text-align: center;
    border-right: 1px solid #fff;
  }

  .nav_flex li:last-child {
    border-right: none;
  }

  .nav_flex a {
    display: block;
    padding: 10px 0;
    color: #fff;
    transition: 0.6s;
  }
  #gnav .nav_flex li:first-child a {
    /*background-color: #a6ddcb;*/
    background-color: #bcdbdf;
  }
  #gnav .nav_flex li:nth-of-type(2n) a {
    background-color: #e48485;
  }
  #gnav .nav_flex li:nth-child(3n) a {
    background-color: #eec148;
  }
  #gnav .nav_flex li:last-child a {
    background-color: #54c0c8;
  }

  .nav_flex a:hover {
    transform: scale(1.2);
  }

  .contents {
    display: block;
    margin: 0 auto;
    width: 100%;
    max-width: 600px;
  }

  .contents_pic {
    margin: 0 auto;
    padding-bottom: 30px;
  }
  .contents_pic img {
    width: 100%;
    margin: 0 auto;
  }

  .contents_text {
    width: 90%;
    margin: 0 auto;
  }

  .contents_text .br {
    display: none;
  }

  .footer .footer_nav ul {
    width: 60%;
    flex-wrap: wrap;
  }

  /***  ドロワーメニュー
*************************/

  .btn_menu {
    display: block;
    width: 40px;
    height: 40px;
    position: fixed;
    top: 20px;
    right: 10px;
    z-index: 1000;
  }

  .btn_menu span {
    width: 60%;
    height: 2px;
    display: block;
    background-color: #000;
    position: absolute;
    left: 20%;
    transition: all 0.2s linear;
  }

  .btn_menu span:nth-of-type(1) {
    top: 8.5px;
    transform: rotate(0);
  }
  .btn_menu span:nth-of-type(2) {
    top: 19px;
    transform: scale(1);
  }
  .btn_menu span:nth-of-type(3) {
    bottom: 8.5px;
    transform: rotate(0);
  }

  #btn_open:checked + .btn_menu span:nth-of-type(1) {
    top: 19px;
    transform: rotate(-45deg);
  }
  #btn_open:checked + .btn_menu span:nth-of-type(2) {
    transform: scale(0);
  }
  #btn_open:checked + .btn_menu span:nth-of-type(3) {
    bottom: 19px;
    transform: rotate(45deg);
  }

  /***　　ドロアーのgnavの動き
****************************/

  .header #gnav {
    width: 100%;
    background-color: rgba(77, 77, 77, 0.5);
    overflow: hidden;
    position: fixed;
    top: 0;
    right: -100%;
    z-index: 100;
    transition: top 0.5s, right 0.5s, bottom 0.5s, left 0.5s;
    height: 100vh;
    padding: 0;
    margin-right: 0;
  }

  #btn_open:checked ~ #gnav {
    right: 0;
  }

  .header #gnav .nav_flex {
    display: block;
  }

  .header #gnav li a {
    padding: 10px;
    margin: 10px;
    border-radius: 50px 10px 50px 10px;
    width: 270px;
    margin: 20px auto;
  }

  .header #gnav li:last-child a {
    padding-right: 20px;
    padding: 10px;
  }

  .header #gnav li a:hover {
    text-decoration: none;
  }

  .nav_flex li {
    width: 100%;
    border: none;
  }

  .nav_flex a {
    padding: 20px;
  }

  .project-detail {
    padding: 20px;
  }
} /**メディアクエリ500px**/

/* ベースのコンテナ設定 */
.project-detail {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}

/* タイトル */
.project-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #ddd;
}

/* 定義リスト全体 */
.project-specs {
  display: flex;
  flex-direction: column;
  gap: 1.5rem; /* 行ごとの間隔 */
  color: #333;
}

/* 各行のラッパー */
.spec-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* 項目名 (dt) */
.spec-row dt {
  width: 100%;
  font-weight: 700;
  color: #555;
}

/* 内容 (dd) */
.spec-row dd {
  width: 100%;
  margin: 0;
}

/* PCサイズ以上の調整 (600px以上で横並び) */
@media (min-width: 600px) {
  .spec-row {
    flex-wrap: nowrap; /* 折り返さない */
  }
  
  .spec-row dt {
    width: 140px; /* 項目名の幅を固定 */
    flex-shrink: 0; /* 縮まないようにする */
  }
  
  .spec-row dd {
    flex-grow: 1; /* 余ったスペースを埋める */
  }
}

/* 内部のリスト装飾 */
.spec-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0;
}

.spec-list li {
  position: relative;
  padding-left: 1em;
  margin-bottom: 0.25em;
}

.spec-list li::before {
  content: "・";
  position: absolute;
  left: 0;
}

.note {
  font-size: 0.9em;
  color: #666;
  margin-top: 0.5rem;
}