/* ====== Zerosta Food Pop Base ====== */
:root{
  --ink:#f8fafc;           /* 文字（明るい） */
  --muted:#cbd5e1;         /* 補助テキスト */
  --bg:#0b0f14;            /* 背景（夜） */
  --panel:#121826;         /* カード背景 */
  --line:#253046;          /* 罫線 */
  --accent:#ef4444;        /* 提灯レッド */
  --accent-2:#f59e0b;      /* 琥珀アンバー（ビール色） */
  --ghost:#ffffff0f;       /* うっすらボタン背景 */
  --radius:18px;
  --container:1100px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans JP",Meiryo,sans-serif;line-height:1.65}
img{max-width:100%;display:block}

.container{max-width:var(--container);margin-inline:auto;padding-inline:20px}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:50;background:linear-gradient(180deg,#0b0f14cc,#0b0f1400);backdrop-filter:saturate(1.2) blur(6px)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding-block:14px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:700}
.logo-mark{font-size:20px}
.brand-name{letter-spacing:.04em}
.nav{display:flex;gap:14px;flex-wrap:wrap}
.nav a{color:var(--ink);text-decoration:none;opacity:.9;padding:8px 10px;border-radius:10px}
.nav a:hover{background:var(--ghost)}

/* Buttons */
.btn{display:inline-block;padding:12px 20px;border-radius:999px;text-decoration:none;font-weight:700;border:1px solid transparent;transition:transform .05s ease}
.btn:active{transform:translateY(1px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-ghost{background:transparent;border-color:#ffffff33;color:#fff}
.btn-light{background:#fff;color:#111}
.btn-ghost-light{background:transparent;border-color:#ffffff66;color:#fff}

/* ===== Sections ===== */
.section{padding:64px 0;background:transparent}
.section-dark{background:linear-gradient(180deg,#0e1422, #0b0f14)}
.section-accent{background:linear-gradient(180deg,#1b1111,#2a110f)}
.section-title{font-size:28px;margin:0 0 12px}
.section-intro{color:var(--muted);margin:0 0 28px}

/* ===== Hero ===== */
.hero{position:relative;min-height:68vh;display:grid;place-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(1.05) contrast(1.05) brightness(.82)}
.hero-overlay{position:absolute;inset:0;background:
  radial-gradient(60% 60% at 50% 40%, #00000020 0%, #00000070 60%, #000000b0 100%),
  linear-gradient(180deg,#00000020,#00000080)
}
.hero-inner{position:relative;text-align:center}
.hero h1{font-size: clamp(28px, 6vw, 56px);margin:0 0 10px;text-shadow:0 4px 24px #00000080}
.hero-lead{color:#e5e7eb;margin:0 0 24px}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ===== Cards & Grids ===== */
.grid{display:grid;gap:18px}
.cards-3{grid-template-columns:repeat(3,1fr)}
.cards-4{grid-template-columns:repeat(4,1fr)}
.cards-2{grid-template-columns:repeat(2,1fr)}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.card img{aspect-ratio:4/3;object-fit:cover}
.card-body{padding:16px}
.card-body h3{margin:0 0 6px;font-size:18px}
.price{color:var(--accent-2);font-weight:800;margin-top:6px}

/* Menu cards emphasize */
.menu-card .card-body{border-top:3px solid var(--accent)}

/* Chef */
.chefs{grid-template-columns:repeat(2,1fr)}
.chef-card{display:grid;grid-template-columns:160px 1fr;gap:16px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.chef-card img{width:160px;height:160px;border-radius:14px;object-fit:cover}

/* Gallery */
.gallery-4{grid-template-columns:repeat(4,1fr)}
.gallery-4 img{aspect-ratio:1/1;object-fit:cover;border-radius:12px}

/* Access */
.access-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.access-left img{border-radius:var(--radius);border:1px solid var(--line);margin-bottom:14px}
.access-info p{margin:.2rem 0}
.access-map iframe{width:100%;height:360px;border-radius:var(--radius);border:1px solid var(--line);}

/* Reservation */
.section-accent{border-top:1px solid #3b0f0f;border-bottom:1px solid #3b0f0f}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.cta-row .btn{padding:14px 22px}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:28px 0;background:#0a0e15}
.site-footer .container{display:flex;align-items:center;justify-content:space-between}
.foot-brand{margin:0;color:var(--muted)}
.foot-top{color:var(--muted);text-decoration:none;border:1px solid var(--line);padding:6px 10px;border-radius:10px}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .cards-4{grid-template-columns:repeat(2,1fr)}
  .gallery-4{grid-template-columns:repeat(2,1fr)}
  .access-wrap{grid-template-columns:1fr}
  .chef-card{grid-template-columns:120px 1fr}
}
@media (max-width:640px){
  .cards-3{grid-template-columns:1fr}
  .cards-2{grid-template-columns:1fr}
  .chef-card{grid-template-columns:1fr}
  .hero{min-height:58vh}
  .section{padding:48px 0}
  .site-header .nav{display:none} /* 最初は消して簡潔に */
}