:root{
  --bg:#ffffff;
  --text:#111;
  --muted:rgba(17,17,17,.70);
  --line:rgba(17,17,17,.12);
}

html,body{height:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Shippori Mincho", serif;
  font-weight:300;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

.wrap{
  max-width:760px;
  margin:0 auto;
  padding:56px 20px 48px;
}

/* ===== Header (center) ===== */
header{
  padding-bottom:32px;
  border-bottom:1px solid var(--line);
  text-align:center;
}

.logo{
  width:min(260px, 70vw);
  height:auto;
  display:block;
  margin:0 auto 14px; /* 中央 */
}

.tagline{
  font-size:18px;
  line-height:1.9;
  margin:0 0 10px;
  text-align:center;
}

/* Instagram link (with icon) */
.cta{
  font-size:16px;
  color:var(--text);
  text-decoration:underline;
  text-underline-offset:4px;
}

.cta.insta{
  display:inline-flex;
  align-items:center;
  justify-content:center; /* 中央寄せ */
  gap:8px;
  color:var(--text);
  text-decoration:none; /* 下線はspan側 */
}

.insta-icon.color{
  width:18px;
  height:18px;
  flex-shrink:0;
}

.cta.insta span{
  text-decoration:underline;
  text-underline-offset:4px;
}

.cta.insta:hover{
  opacity:.9;
}

/* ===== Hero slider (cross-fade) ===== */
/* 角丸なし版：border-radiusは0 */
/* ヒーロー section だけ下線を消す（上下ライン不要対策） */
.hero-photo{
  margin:28px 0 8px;
  position:relative;
  overflow:hidden;
  border-radius:0;
  border-bottom:none; /* ← sectionの下線を無効化 */
}

.hero-slider{
  position:relative;
  width:100%;
  aspect-ratio:16/9;
}

.hero-slider img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:0;
  transition:opacity 1.2s ease-in-out;
}

.hero-slider img.active{
  opacity:1;
}

/* ===== Main layout ===== */
main{
  padding-top:28px;
}

section{
  padding:26px 0;
  border-bottom:1px solid var(--line);
}

h2{
  margin:0 0 12px;
  font-size:14px;
  letter-spacing:.12em;
  font-weight:400;
  color:var(--muted);
}

p{
  margin:0;
  font-size:16px;
  line-height:2.0;
}

/* ===== Photo grid ===== */

/* PC：4列 */
.photo-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
  margin-top:18px;
}

.photo-grid img{
  width:100%;
  aspect-ratio:1/1; /* 正方形固定（おすすめ） */
  object-fit:cover;
  border-radius:0;
  display:block;
}

/* タブレット */
@media (max-width: 900px){
  .photo-grid{
    grid-template-columns:repeat(2,1fr);
  }
}

/* スマホ */
@media (max-width: 600px){
  .photo-grid{
    grid-template-columns:repeat(2,1fr);
    gap:10px;
  }
}


/* Info list */
.list{
  display:grid;
  grid-template-columns:120px 1fr;
  gap:10px 16px;
  font-size:16px;
  line-height:2.0;
}

.list dt{
  margin:0;
  color:var(--muted);
}

.list dd{
  margin:0;
}

.note{
  margin-top:12px;
  font-size:14px;
  color:var(--muted);
}

/* Map（角丸なし） */
.map{
  margin-top:16px;
  border-radius:0;
  overflow:hidden;
  border:1px solid var(--line);
}

.map iframe{
  width:100%;
  height:320px;
  border:0;
  display:block;
}

/* Footer */
footer{
  padding-top:24px;
  font-size:13px;
  color:var(--muted);
}

/* Floating Instagram button */
.insta-float{
  position:fixed;
  right:18px;
  bottom:18px;
  width:52px;
  height:52px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#fff;
  z-index:1000;
  text-decoration:none;
}

.insta-float svg{
  width:26px;
  height:26px;
}

.insta-float:hover{
  opacity:.85;
}

/* Responsive */
@media (max-width: 600px){
  .photo-grid{
    grid-template-columns:1fr 1fr;
  }
  .insta-float{
    width:48px;
    height:48px;
    right:14px;
    bottom:14px;
  }
}

@media (max-width: 375px){
  .wrap{padding-top:44px;}
  .tagline{font-size:17px;}
  p,.cta,.list{font-size:15px;}
  .list{grid-template-columns:96px 1fr;}
  .map iframe{height:280px;}
}