@charset "utf-8";
/* ==========================================================================
   concept.html 専用スタイル（コンセプトページ）
   ========================================================================== */

#page-concept{
  --cn-accent:#5f8a63;
  --cn-title:#2c3a2c;
  --cn-text:#3a3a34;
  --cn-sub:#5a6560;
  --cn-font-serif:'Noto Serif JP', serif;
}

#page-concept *{box-sizing:border-box;}
#page-concept img{max-width:100%; height:auto; display:block;}

#page-concept .pc{display:block;}
#page-concept .sp{display:none;}
@media screen and (max-width:960px){
  #page-concept .pc{display:none;}
  #page-concept .sp{display:block;}
}

/* ---------- placeholder ---------- */
#page-concept .cn-ph{
  border:1px dashed #c7cfc9;
  background:repeating-linear-gradient(45deg, #f4f7f3, #f4f7f3 10px, #eaf0e9 10px, #eaf0e9 20px);
  color:#5a6560;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  font-size:12px;
  line-height:1.6;
  padding:12px;
}

/* ---------- 共通 ---------- */
#page-concept .cn-inner{
  max-width:1080px;
  margin:0 auto;
  padding:0 20px;
}
#page-concept section,
#page-concept .cn-history,
#page-concept .cn-works,
#page-concept .cn-notes{
  background:#fff;
}

/* ---------- イントロ（CONCEPT） ---------- */
#page-concept .cn-intro{
  position:relative;
  overflow:hidden;
  text-align:center;
  padding:110px 20px 90px;
}
#page-concept .cn-intro__bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  -o-object-fit:cover;
     object-fit:cover;
}
#page-concept .cn-intro__inner{
  position:relative;
  max-width:900px;
  margin:0 auto;
}
#page-concept .cn-intro__eyebrow{
  font-family:'Lato', sans-serif;
  font-weight:400;
  font-size:30px;
  letter-spacing:.25em;
  color:var(--cn-accent);
  margin-bottom:30px;
}
#page-concept .cn-intro__title{
  font-family:'Noto Sans JP', sans-serif;
  font-weight:600;
  font-size:28px;
  line-height:1.6;
  letter-spacing:.06em;
  color:var(--cn-title);
  margin-bottom:36px;
}
#page-concept .cn-intro__lead{
  font-size:15px;
  line-height:2.1;
  letter-spacing:.02em;
  color:var(--cn-sub);
  max-width:760px;
  margin:0 auto;
}
@media screen and (max-width:600px){
  #page-concept .cn-intro{padding:60px 20px 50px;}
  #page-concept .cn-intro__eyebrow{font-size:19px; margin-bottom:20px;}
  #page-concept .cn-intro__title{font-size:19px; margin-bottom:24px;}
  #page-concept .cn-intro__lead{font-size:12px; line-height:1.9; text-align:justify;}
}

/* ---------- メイン写真 ---------- */
#page-concept .cn-mainphoto{
  padding:0 20px 90px;
}
#page-concept .cn-mainphoto__inner{
  max-width:1200px;
  margin:0 auto;
}
#page-concept .cn-mainphoto__inner img{
  width:100%;
}
@media screen and (max-width:600px){
  #page-concept .cn-mainphoto{padding:0 0 50px;}
}

/* ---------- HISTORY ---------- */
#page-concept .cn-history{
  padding:0 20px 90px;
  text-align:center;
}
#page-concept .cn-history__title{
  font-family:'Noto Sans JP', sans-serif;
  font-weight:700;
  font-size:26px;
  letter-spacing:.06em;
  color:var(--cn-accent);
  margin-bottom:60px;
}
#page-concept .cn-history__eyebrow{
  font-family:'Lato', sans-serif;
  font-weight:400;
  font-size:22px;
  letter-spacing:.2em;
  color:var(--cn-accent);
  margin-bottom:16px;
}
#page-concept .cn-history__subhead{
  text-align:left;
  font-family:'Noto Sans JP', sans-serif;
  font-weight:600;
  font-size:18px;
  letter-spacing:.04em;
  color:var(--cn-accent);
  margin-bottom:30px;
}
#page-concept .cn-history__row{
  display:flex;
  align-items:flex-start;
  gap:40px;
}
#page-concept .cn-history__table,
#page-concept .cn-history__map{
  -webkit-box-flex:1;
      -ms-flex:1 1 0;
          flex:1 1 0;
}
#page-concept .cn-history__table{
  line-height:0;
}
#page-concept .cn-history__map img{
  display:block;
}
#page-concept .cn-history__note{
  text-align:right;
  font-size:11.5px;
  color:#8a8a80;
  margin-top:8px;
}
@media screen and (max-width:768px){
  #page-concept .cn-history__row{
    flex-direction:column;
    gap:20px;
  }
}
@media screen and (max-width:600px){
  #page-concept .cn-history{padding:0 16px 50px;}
  #page-concept .cn-history__title{font-size:19px; margin-bottom:36px;}
  #page-concept .cn-history__eyebrow{font-size:16px;}
  #page-concept .cn-history__subhead{font-size:14px; margin-bottom:20px;}
  #page-concept .cn-history__note{font-size:10px;}
}

/* ---------- WORKS ---------- */
#page-concept .cn-works{
  padding:0 20px 90px;
  text-align:center;
}
#page-concept .cn-works .cn-inner{
  padding:0;
}
#page-concept .cn-works__eyebrow{
  font-family:'Lato', sans-serif;
  font-weight:400;
  font-size:30px;
  letter-spacing:.2em;
  color:var(--cn-accent);
  margin-bottom:16px;
}
#page-concept .cn-works__subhead{
  font-family:'Noto Sans JP', sans-serif;
  font-weight:600;
  font-size:26px;
  letter-spacing:.04em;
  color:var(--cn-text);
  margin-bottom:40px;
}
#page-concept .cn-works__main{
  margin-bottom:24px;
}
#page-concept .cn-works__img{
  aspect-ratio:3.3/1;
  margin-bottom:12px;
}
#page-concept .cn-works__img img{
  width:100%;
  height:100%;
  -o-object-fit:cover;
     object-fit:cover;
}
#page-concept .cn-works__caption{
  font-size:15px;
  color:var(--cn-text);
  line-height:1.6;
}
#page-concept .cn-works__spec{
  font-size:12px;
  color:#8a8a80;
}
#page-concept .cn-works__grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:30px 24px;
}
#page-concept .cn-works__grid .cn-works__img{
  aspect-ratio:4/3;
}
@media screen and (max-width:600px){
  #page-concept .cn-works{padding:0 16px 50px;}
  #page-concept .cn-works__eyebrow{font-size:16px;}
  #page-concept .cn-works__subhead{font-size:14px; margin-bottom:24px;}
  #page-concept .cn-works__caption{font-size:12px;}
  #page-concept .cn-works__spec{font-size:10px;}
  #page-concept .cn-works__grid{gap:20px 14px;}
}

/* ---------- FUTURE ---------- */
#page-concept .cn-future{
  position:relative;
  overflow:hidden;
  aspect-ratio:2.29/1;
  max-width:1280px;
  margin:0 auto;
}
#page-concept .cn-future__bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  -o-object-fit:cover;
     object-fit:cover;
}
#page-concept .cn-future__body{
  position:relative;
  max-width:640px;
  height:100%;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:0 60px;
}
#page-concept .cn-future__eyebrow{
  font-family:'Lato', sans-serif;
  font-weight:400;
  font-size:26px;
  letter-spacing:.25em;
  color:var(--cn-accent);
  margin-bottom:40px;
}
#page-concept .cn-future__title{
  font-family:'Noto Sans JP', sans-serif;
  font-weight:600;
  font-size:26px;
  letter-spacing:.06em;
  color:var(--cn-title);
  margin-bottom:30px;
}
#page-concept .cn-future__desc{
  font-size:14px;
  line-height:2.1;
  color:var(--cn-sub);
}
@media screen and (max-width:960px){
  #page-concept .cn-future{aspect-ratio:0.587/1;}
  #page-concept .cn-future__body{
    max-width:none;
    justify-content:flex-start;
    text-align:center;
    padding:60px 24px 0;
  }
  #page-concept .cn-future__eyebrow{font-size:19px; margin-bottom:16px;}
  #page-concept .cn-future__title{font-size:19px; margin-bottom:16px;}
  #page-concept .cn-future__desc{font-size:12px; line-height:1.8;}
}

/* ---------- 注釈 ---------- */
#page-concept .cn-notes{
  padding:60px 20px 50px;
}
#page-concept .cn-notes__list{
  max-width:1120px;
  margin:0 auto;
  border-top:1px solid #232323;
  padding-top:16px;
  list-style:none;
}
#page-concept .cn-notes__list li{
  font-size:11.5px;
  line-height:1.8;
  color:#232323;
}
@media screen and (max-width:600px){
  #page-concept .cn-notes__list li{font-size:9.5px; line-height:1.6;}
}

/* ---------- 余白（フッター前） ---------- */
#page-concept .cn-spacer{
  background:#fff;
  height:80px;
}
@media screen and (max-width:600px){
  #page-concept .cn-spacer{height:40px;}
}