/* 美容室デモ — ビジュアル重視・淡いピンクベージュ */
:root{
  --main: #7a5c52;
  --accent: #c99a7c;
  --bg: #fdf8f5;
  --paper: #fff;
  --ink: #2b221e;
  --gray: #8a7a72;
  --line: #eee0d8;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Hiragino Sans","Yu Gothic",sans-serif;color:var(--ink);background:var(--bg);line-height:1.85;font-size:15px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.demo-flag{background:#1a1a1a;color:#fff;text-align:center;font-size:12px;padding:9px;letter-spacing:.05em}
.demo-flag a{color:#e8b99a;font-weight:700;text-decoration:underline}

header{
  position:sticky;top:0;background:rgba(253,248,245,.9);backdrop-filter:blur(6px);
  z-index:10;padding:18px 0;border-bottom:1px solid var(--line);
}
header .wrap{display:flex;justify-content:space-between;align-items:center}
.logo{font-size:19px;font-weight:800;letter-spacing:.06em;color:var(--main)}
nav a{margin-left:28px;font-size:13px;font-weight:600}
nav a:hover{color:var(--accent)}

.hero{
  min-height:78vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;
  padding:60px 24px;background:linear-gradient(160deg, #f6e6dc, #fdf8f5 60%);
}
.hero .kicker{font-size:12px;letter-spacing:.3em;color:var(--accent);font-weight:700;margin-bottom:20px}
.hero h1{font-size:clamp(30px,5.4vw,50px);font-weight:800;line-height:1.5;margin-bottom:22px;color:var(--main)}
.hero p{color:var(--gray);max-width:440px;margin:0 auto 34px;font-size:14.5px}
.btn{
  display:inline-block;background:var(--main);color:#fff;padding:15px 36px;border-radius:999px;
  font-size:13.5px;font-weight:700;transition:transform .25s ease, background .25s ease;
}
.btn:hover{background:var(--accent);transform:translateY(-3px)}

section{padding:80px 0}
.head{text-align:center;margin-bottom:48px}
.head .tag{font-size:11px;letter-spacing:.25em;color:var(--accent);font-weight:700;margin-bottom:10px}
.head h2{font-size:26px;font-weight:800;color:var(--main)}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.menu-card{
  background:var(--paper);border-radius:14px;padding:30px 26px;text-align:center;
  box-shadow:0 4px 20px rgba(122,92,82,.08);
  opacity:0;transform:translateY(24px);transition:opacity .6s ease, transform .6s ease, box-shadow .3s ease;
}
.menu-card.is-visible{opacity:1;transform:translateY(0)}
.menu-card:hover{box-shadow:0 12px 32px rgba(122,92,82,.18);transform:translateY(-6px)}
.menu-card .ico{
  width:56px;height:56px;border-radius:50%;background:#f6e6dc;margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;
}
.menu-card h3{font-size:16px;font-weight:800;margin-bottom:8px}
.menu-card .price{font-size:13px;color:var(--accent);font-weight:800;margin-bottom:10px}
.menu-card p{font-size:12.5px;color:var(--gray)}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery div{
  aspect-ratio:1;background:linear-gradient(135deg,#f0d9cb,#e6b79c);border-radius:10px;
  display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(.92);
  transition:opacity .6s ease, transform .6s ease;
}
.gallery div.is-visible{opacity:1;transform:scale(1)}

.social-band{background:var(--main);color:#fff;text-align:center;padding:64px 24px}
.social-band h2{font-size:22px;margin-bottom:14px;font-weight:800}
.social-band p{color:#e6d2c6;margin-bottom:26px;font-size:13.5px}
.social-links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.social-links a{
  background:rgba(255,255,255,.12);padding:10px 22px;border-radius:999px;font-size:12.5px;font-weight:700;
}
.social-links a:hover{background:rgba(255,255,255,.24)}

.book-cta{text-align:center;padding:80px 24px}
.book-cta h2{font-size:24px;font-weight:800;margin-bottom:16px;color:var(--main)}
.book-cta p{color:var(--gray);margin-bottom:28px;font-size:13.5px}

footer{background:#3d2e28;color:#c7b6ac;text-align:center;padding:32px;font-size:11.5px}

@media (max-width:768px){
  nav{display:none}
  .grid3{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
}