/* ========================================================================
   炭火・牡蠣・地酒 安芸乃宴 — 昭和レトロ居酒屋デモサイト
   制作: ハッピーAIスタジオ
   ※架空の店舗（デモ）。実在の店舗ではありません。
   ======================================================================== */

:root{
  --sumi:#16110d;        /* 墨（濃い焦げ茶） */
  --kuro:#0e0a07;        /* さらに濃い背景 */
  --wood:#241811;        /* 木目ダーク */
  --wood2:#3a281b;       /* 木目ライト */
  --washi:#f3e7cb;       /* 生成り・和紙 */
  --washi2:#ead9b6;      /* 和紙やや濃 */
  --shu:#c0241d;         /* 朱（提灯） */
  --shu-l:#d8412f;       /* 明るい朱 */
  --beni:#8c1d18;        /* 紅 */
  --kin:#c8a24a;         /* 金・真鍮 */
  --kin-l:#e0c075;       /* 明るい金 */
  --matcha:#6f7d4f;      /* 鶯・抹茶 */
  --ai:#27384a;          /* 藍 */
  --line:rgba(200,162,74,.35);
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --serif:"Shippori Antique B1","Shippori Mincho B1",serif;   /* 本文・お品書き：活版風レトロ角ゴ */
  --mincho:"Shippori Mincho B1","Shippori Antique B1",serif;  /* 読ませる長文：明朝 */
  --brush:"Yuji Syuku",serif;                                 /* 屋号・大見出し：筆文字 */
  --decol:"Kaisei Decol","Shippori Mincho B1",serif;          /* 見出し：大正ロマンの装飾明朝 */
  --hina:"Hina Mincho","Shippori Mincho B1",serif;            /* 繊細な副題：大正ロマン明朝 */
  --pop:"Reggae One",cursive;                                 /* 電話・数字ラベル：レトロポスター体 */
  --price:"Reggae One",cursive;                               /* 価格・数字：レトロポスター体 */
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--serif);
  color:var(--washi);
  background:var(--kuro);
  line-height:1.9;
  letter-spacing:.04em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* 和紙テクスチャ背景 */
.washi-bg{
  background-color:var(--washi);
  background-image:
    radial-gradient(circle at 18% 24%, rgba(140,29,24,.05) 0 2px, transparent 3px),
    radial-gradient(circle at 72% 68%, rgba(40,30,20,.05) 0 2px, transparent 3px),
    repeating-linear-gradient(115deg, rgba(120,90,40,.035) 0 2px, transparent 2px 9px),
    linear-gradient(180deg,#f5ead0,#ecdcbb);
  color:var(--sumi);
}
.wood-bg{
  background-color:var(--wood);
  background-image:
    repeating-linear-gradient(90deg, rgba(0,0,0,.18) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(0deg, rgba(255,200,120,.025) 0 2px, transparent 2px 26px),
    linear-gradient(180deg,#2c1d12,#1c120b);
}

/* ============ ユーティリティ ============ */
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
.tate{writing-mode:vertical-rl;text-orientation:upright}
.sec{padding:84px 0}
.sec-head{text-align:center;margin-bottom:48px}
.sec-head .en{
  font-family:var(--price);font-size:.72rem;letter-spacing:.4em;
  color:var(--kin);display:block;margin-bottom:12px;opacity:.8
}
.sec-head h2{
  font-family:var(--decol);font-weight:500;font-size:clamp(1.9rem,5vw,2.9rem);
  line-height:1.3;position:relative;display:inline-block;letter-spacing:.08em
}
.sec-head h2 .han{
  display:inline-block;color:var(--shu);
  border:2px solid var(--shu);border-radius:6px;
  font-family:var(--serif);font-size:.5em;padding:.1em .25em;
  transform:rotate(-6deg);margin-left:.4em;vertical-align:.4em;font-weight:700
}
.brush-line{
  display:flex;align-items:center;justify-content:center;gap:12px;
  width:200px;margin:20px auto 0;color:var(--shu)
}
.brush-line::before,.brush-line::after{content:"";height:1px;flex:1;
  background:linear-gradient(90deg,transparent,currentColor 35%,currentColor 65%,transparent)}
.brush-line i{width:10px;height:10px;background:currentColor;transform:rotate(45deg);flex:none;position:relative}
.brush-line i::before,.brush-line i::after{content:"";position:absolute;width:4px;height:4px;background:currentColor;top:3px}
.brush-line i::before{left:-9px}.brush-line i::after{right:-9px}

/* ============ ヘッダー（暖簾風） ============ */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 22px;
  background:linear-gradient(180deg,rgba(14,10,7,.96),rgba(14,10,7,.82));
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(6px);transition:.3s
}
.topbar .logo{font-family:var(--brush);font-size:1.45rem;color:var(--washi);line-height:1.1}
.topbar .logo small{display:block;font-family:var(--price);font-size:.5rem;letter-spacing:.32em;color:var(--kin);margin-top:3px}
.nav{display:flex;align-items:center;gap:24px}
.nav a{font-size:.92rem;color:var(--washi2);position:relative;transition:.2s}
.nav a:hover{color:var(--kin-l)}
.nav a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--shu);transition:.25s}
.nav a:hover::after{width:100%}
.nav .tel-btn{
  font-family:var(--pop);font-size:.95rem;color:#fff;
  background:var(--shu);padding:7px 16px;border-radius:4px;
  box-shadow:0 4px 0 var(--beni);letter-spacing:.05em
}
.nav .tel-btn:hover{color:#fff;transform:translateY(1px);box-shadow:0 3px 0 var(--beni)}
.hamb{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.hamb span{width:26px;height:2px;background:var(--washi)}

/* ============ ヒーロー ============ */
.hero{
  position:relative;min-height:100vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:120px 20px 80px;overflow:hidden
}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-slide{
  position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat;
  filter:sepia(.42) saturate(.85) contrast(1.05) brightness(.44);
  opacity:0;animation:heroFade 28s infinite
}
.hero-slide.s1{background-image:url("https://images.unsplash.com/photo-1554797589-7241bb691973?w=1600&auto=format&fit=crop&q=70");animation-delay:0s}
.hero-slide.s2{background-image:url("https://images.unsplash.com/photo-1601351841251-766245326eee?w=1600&auto=format&fit=crop&q=70");animation-delay:7s}
.hero-slide.s3{background-image:url("https://images.unsplash.com/photo-1617870314635-fc819547ec11?w=1600&auto=format&fit=crop&q=70");animation-delay:14s}
.hero-slide.s4{background-image:url("https://images.unsplash.com/photo-1573240513057-86a945fa38dd?w=1600&auto=format&fit=crop&q=70");animation-delay:21s}
@keyframes heroFade{
  0%{opacity:0;transform:scale(1.14)}
  3%{opacity:1}
  22%{opacity:1}
  27%{opacity:0;transform:scale(1.04)}
  100%{opacity:0;transform:scale(1.04)}
}
@media(prefers-reduced-motion:reduce){
  .hero-slide{animation:none;transform:none}
  .hero-slide.s1{opacity:1}
}
.hero-bg::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(ellipse at center, transparent 30%, rgba(8,5,3,.7) 100%),
    linear-gradient(180deg, rgba(8,5,3,.55), rgba(8,5,3,.25) 40%, rgba(8,5,3,.85))
}
/* 提灯の列 */
.lantern-row{position:absolute;top:64px;left:0;right:0;display:flex;justify-content:center;gap:min(9vw,90px);z-index:2;pointer-events:none}
.lantern{position:relative;width:54px;animation:sway 4s ease-in-out infinite}
.lantern:nth-child(2){animation-delay:.6s}
.lantern:nth-child(3){animation-delay:1.2s}
.lantern:nth-child(4){animation-delay:.3s}
.lantern:nth-child(5){animation-delay:.9s}
.lantern .cord{width:2px;height:34px;background:var(--kin);margin:0 auto}
.lantern .body{
  width:54px;height:66px;border-radius:50%/42%;
  background:radial-gradient(circle at 38% 32%, #ff6a4d, var(--shu) 60%, var(--beni));
  box-shadow:0 0 26px rgba(216,65,47,.55),inset 0 -8px 14px rgba(0,0,0,.35);
  display:flex;align-items:center;justify-content:center;position:relative
}
.lantern .body::before,.lantern .body::after{content:"";position:absolute;left:6px;right:6px;height:2px;background:rgba(0,0,0,.22)}
.lantern .body::before{top:18px}.lantern .body::after{bottom:18px}
.lantern .body span{font-family:var(--brush);color:#2a0a07;font-size:1.4rem;line-height:1;z-index:1}
.lantern .cap{width:20px;height:7px;background:var(--kin);margin:-2px auto 0;border-radius:2px}
@keyframes sway{0%,100%{transform:rotate(-3deg)}50%{transform:rotate(3deg)}}
@media(max-width:640px){.lantern-row{gap:14vw}.lantern{width:40px}.lantern .body{width:40px;height:50px}.lantern .body span{font-size:1rem}}

.hero-inner{position:relative;z-index:3;display:flex;flex-direction:column;align-items:center}
.hero .est{
  font-family:var(--decol);font-weight:500;font-size:.85rem;letter-spacing:.3em;color:var(--kin-l);
  border:1px solid var(--line);border-radius:999px;padding:7px 22px;margin-bottom:26px
}
.hero h1{
  font-family:var(--brush);font-weight:400;color:var(--washi);
  font-size:clamp(2.8rem,11vw,6rem);line-height:1.08;
  text-shadow:0 4px 30px rgba(0,0,0,.6),0 0 2px rgba(216,65,47,.4)
}
.hero h1 .kaki{color:var(--shu-l)}
.hero .yomi{font-family:var(--hina);font-size:clamp(1rem,3.2vw,1.3rem);letter-spacing:.6em;color:var(--kin-l);margin-top:16px}
.hero .lead{
  max-width:600px;margin:30px auto 0;font-size:clamp(.95rem,2.6vw,1.1rem);
  color:var(--washi2);line-height:2.1
}
.hero .cta-row{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin-top:40px}
.btn{
  font-family:var(--brush);font-size:1.1rem;padding:14px 34px;border-radius:6px;
  display:inline-flex;align-items:center;gap:10px;transition:.2s;border:2px solid transparent
}
.btn-shu{background:var(--shu);color:#fff;box-shadow:0 6px 0 var(--beni)}
.btn-shu:hover{transform:translateY(2px);box-shadow:0 4px 0 var(--beni)}
.btn-out{border-color:var(--kin);color:var(--kin-l);background:rgba(0,0,0,.2)}
.btn-out:hover{background:var(--kin);color:var(--sumi)}
.scroll-hint{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:3;font-family:var(--price);font-size:.62rem;letter-spacing:.3em;color:var(--kin-l);opacity:.8;writing-mode:vertical-rl}
.scroll-hint::after{content:"";display:block;width:1px;height:34px;background:var(--kin-l);margin:8px auto 0}

/* ============ ごあいさつ ============ */
.greet{position:relative;overflow:hidden}
.greet .inner{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.greet .photo{position:relative;border-radius:4px;overflow:hidden;box-shadow:var(--shadow)}
.greet .photo img{filter:sepia(.4) saturate(.9) contrast(1.02) brightness(.92);aspect-ratio:4/5;object-fit:cover;width:100%}
.greet .photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(20,12,8,.4));mix-blend-mode:multiply}
.greet .frame{position:absolute;inset:10px;border:1px solid rgba(200,162,74,.55);pointer-events:none}
.greet .txt .en{font-family:var(--price);font-size:.7rem;letter-spacing:.4em;color:var(--beni);display:block;margin-bottom:14px;opacity:.85}
.greet .txt h2{font-family:var(--decol);font-weight:500;font-size:clamp(1.7rem,4.5vw,2.4rem);line-height:1.55;margin-bottom:22px;color:var(--sumi);letter-spacing:.06em}
.greet .txt p{font-family:var(--mincho);font-size:1rem;color:#5a4632;line-height:2.15;margin-bottom:16px}
.greet .sign{font-family:var(--brush);font-size:1.3rem;color:var(--beni);margin-top:24px;text-align:right}
.seal{display:inline-block;width:52px;height:52px;border:2px solid var(--shu);color:var(--shu);border-radius:6px;
  font-family:var(--brush);font-size:.75rem;line-height:1.15;display:inline-flex;align-items:center;justify-content:center;text-align:center;transform:rotate(-4deg);margin-left:10px;writing-mode:vertical-rl}

/* ============ 名物（看板メニュー） ============ */
.meibutsu{position:relative}
.meibutsu .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:linear-gradient(180deg,#1d130c,#120b06);
  border:1px solid var(--line);border-radius:8px;padding:30px 24px 26px;
  text-align:center;position:relative;overflow:hidden;transition:.25s
}
.card::before{content:"";position:absolute;inset:6px;border:1px solid rgba(200,162,74,.18);border-radius:5px;pointer-events:none}
.card:hover{transform:translateY(-6px);border-color:var(--kin)}
.card .ill{height:96px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.card .ill svg{height:88px;width:auto;filter:drop-shadow(0 6px 12px rgba(0,0,0,.4))}
.card h3{font-family:var(--decol);font-weight:500;font-size:1.45rem;color:var(--washi);margin-bottom:8px;letter-spacing:.05em}
.card .price{font-family:var(--price);font-size:1.25rem;color:var(--kin-l);margin-bottom:10px}
.card .price small{font-family:var(--serif);font-size:.62rem;letter-spacing:.1em;opacity:.7}
.card p{font-size:.88rem;color:var(--washi2);line-height:1.85;opacity:.9}
.card .tag{position:absolute;top:0;right:0;background:var(--shu);color:#fff;font-family:var(--serif);font-weight:700;font-size:.66rem;padding:5px 13px 5px 15px;letter-spacing:.12em;clip-path:polygon(0 0,100% 0,100% 100%,8px 100%)}

/* ============ お品書き ============ */
.menu{position:relative}
.menu .panel{
  max-width:920px;margin:0 auto;padding:58px clamp(28px,5vw,66px);
  border:2px solid rgba(140,29,24,.5);border-radius:4px;position:relative;
  background:
    radial-gradient(ellipse at 50% -10%, rgba(140,29,24,.06), transparent 55%),
    repeating-linear-gradient(0deg, rgba(120,90,40,.025) 0 1px, transparent 1px 8px),
    linear-gradient(180deg, rgba(255,250,236,.55), rgba(233,214,178,.3))
}
.menu .panel::before{content:"";position:absolute;inset:7px;border:1px solid rgba(140,29,24,.3);pointer-events:none}
.menu .panel::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='13'%3E%3Crect x='3.5' y='3.5' width='6' height='6' transform='rotate(45 6.5 6.5)' fill='%23b5231f'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='13'%3E%3Crect x='3.5' y='3.5' width='6' height='6' transform='rotate(45 6.5 6.5)' fill='%23b5231f'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='13'%3E%3Crect x='3.5' y='3.5' width='6' height='6' transform='rotate(45 6.5 6.5)' fill='%23b5231f'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='13'%3E%3Crect x='3.5' y='3.5' width='6' height='6' transform='rotate(45 6.5 6.5)' fill='%23b5231f'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:15px 15px,calc(100% - 15px) 15px,15px calc(100% - 15px),calc(100% - 15px) calc(100% - 15px)}
.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 54px}
.menu-cat{margin-bottom:22px}
.menu-cat h3{
  font-family:var(--decol);font-weight:700;font-size:1.4rem;color:var(--beni);
  margin-bottom:14px;display:flex;align-items:center;gap:11px;letter-spacing:.1em;
  padding-bottom:9px;border-bottom:1px solid rgba(140,29,24,.22)
}
.menu-cat h3::before{content:"";width:11px;height:11px;background:var(--shu);transform:rotate(45deg);flex:none;box-shadow:0 0 0 3px rgba(192,36,29,.18)}
.menu-item{display:flex;align-items:baseline;gap:8px;font-size:1.02rem;color:#3f2c1b;padding:6px 0}
.menu-item .nm{font-family:var(--serif);white-space:nowrap;letter-spacing:.04em}
.menu-item .dot{flex:1;border-bottom:1px dotted #b39863;transform:translateY(-4px)}
.menu-item .pr{font-family:var(--price);font-size:1rem;color:var(--beni);white-space:nowrap}
.menu .note{font-family:var(--mincho);text-align:center;margin-top:36px;font-size:.82rem;color:#7a6248;letter-spacing:.03em}

/* ============ 地酒 ============ */
.sake{position:relative;overflow:hidden}
.sake .inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:center}
.sake .visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:340px}
.sake .visual svg{width:200px;height:auto;filter:drop-shadow(0 16px 26px rgba(0,0,0,.5))}
.sake-list{display:grid;grid-template-columns:1fr 1fr;gap:6px 34px}
.sake-item{display:flex;align-items:baseline;gap:8px;border-bottom:1px solid rgba(200,162,74,.18);padding:11px 0}
.sake-item .nm{font-family:var(--decol);font-weight:500;font-size:1.18rem;color:var(--washi);letter-spacing:.04em}
.sake-item .nm small{display:block;font-family:var(--serif);font-size:.66rem;color:var(--kin);letter-spacing:.1em;margin-top:3px}
.sake-item .dot{flex:1;border-bottom:1px dotted rgba(200,162,74,.4);transform:translateY(-5px)}
.sake-item .pr{font-family:var(--pop);font-size:1rem;color:var(--kin-l);white-space:nowrap}
.sake .lead{grid-column:1/-1;text-align:center;color:var(--washi2);font-size:.9rem;margin-top:26px;opacity:.85}

/* ============ 店内ギャラリー ============ */
.gallery{position:relative}
.gallery .grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:200px;gap:14px}
.gallery figure{position:relative;overflow:hidden;border-radius:4px;border:1px solid var(--line)}
.gallery figure.tall{grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;filter:sepia(.42) saturate(.85) contrast(1.04) brightness(.86);transition:.5s}
.gallery figure:hover img{transform:scale(1.08);filter:sepia(.2) saturate(1) brightness(.95)}
.gallery figcaption{position:absolute;left:12px;bottom:10px;font-family:var(--brush);font-size:1.05rem;color:#fff;text-shadow:0 2px 8px #000;writing-mode:vertical-rl}

/* ============ 予約・アクセス ============ */
.access{position:relative}
.access .inner{display:grid;grid-template-columns:1fr 1fr;gap:46px}
.info-card{background:linear-gradient(180deg,#1d130c,#120b06);border:1px solid var(--line);border-radius:8px;padding:38px 34px}
.info-card .tel-big{font-family:var(--pop);font-size:clamp(1.8rem,6vw,2.6rem);color:var(--kin-l);line-height:1.1;margin:4px 0 6px}
.info-card .tel-big .ic{color:var(--shu);margin-right:8px}
.info-card .reserve-note{font-size:.85rem;color:var(--washi2);opacity:.85;margin-bottom:22px}
.info-card .btn{width:100%;justify-content:center;font-size:1.05rem;margin-top:6px}
.dl{display:grid;grid-template-columns:auto 1fr;gap:0 18px;margin-top:6px}
.dl dt{font-family:var(--brush);font-size:1.05rem;color:var(--kin);padding:11px 0;border-bottom:1px solid rgba(200,162,74,.16);white-space:nowrap}
.dl dd{font-size:.95rem;color:var(--washi2);padding:11px 0;border-bottom:1px solid rgba(200,162,74,.16);line-height:1.7}
.eigyou{display:inline-block;background:var(--matcha);color:#fff;font-family:var(--brush);font-size:.85rem;padding:4px 14px;border-radius:3px;margin-bottom:14px;letter-spacing:.1em;box-shadow:0 3px 0 rgba(0,0,0,.3)}
.map-card{position:relative;border:1px solid var(--line);border-radius:8px;overflow:hidden;min-height:420px;display:flex;flex-direction:column}
.map-card .photo{flex:1;background:url("https://images.unsplash.com/photo-1608060146923-7b8ab13e22bb?w=1000&auto=format&fit=crop&q=70") center/cover;filter:sepia(.34) saturate(.95) contrast(1.04) brightness(.8);min-height:280px}
.map-card .addr{background:rgba(14,10,7,.92);padding:22px 26px}
.map-card .addr p{font-size:.95rem;color:var(--washi2);line-height:1.9}
.map-card .addr .stn{color:var(--kin-l);font-family:var(--brush);font-size:1.05rem}

/* ============ フッター ============ */
.foot{background:var(--kuro);border-top:1px solid var(--line);padding:54px 22px 30px;text-align:center}
.foot .logo{font-family:var(--brush);font-size:2rem;color:var(--washi)}
.foot .logo small{display:block;font-family:var(--price);font-size:.58rem;letter-spacing:.36em;color:var(--kin);margin-top:8px}
.foot .meta{margin-top:18px;font-size:.85rem;color:var(--washi2);opacity:.8;line-height:2}
.foot .demo-note{margin-top:24px;font-size:.78rem;color:#8a7656;max-width:560px;margin-inline:auto;line-height:1.9}
.foot .credit{margin-top:22px;padding-top:20px;border-top:1px solid rgba(200,162,74,.12);font-size:.8rem;color:#9c8965}
.foot .credit a{color:var(--kin-l);border-bottom:1px solid var(--line)}
.foot .cw{font-size:.72rem;color:#5e5040;margin-top:14px}

/* ============ デモ帯（固定） ============ */
.demo-ribbon{
  position:fixed;left:0;right:0;bottom:0;z-index:200;
  background:linear-gradient(90deg,#0f6e8c,#127a9c);color:#fff;
  padding:11px 18px;font-family:"Noto Sans JP",sans-serif;font-size:.82rem;font-weight:700;
  text-align:center;box-shadow:0 -3px 16px rgba(0,0,0,.35);line-height:1.55
}
.demo-ribbon a{color:#ffe6a8;text-decoration:underline;font-weight:700}
.demo-ribbon .close{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.2);border:0;color:#fff;width:24px;height:24px;border-radius:50%;cursor:pointer;font-size:.9rem;line-height:1}
body.ribbon-on{padding-bottom:60px}

/* ============ レスポンシブ ============ */
@media(max-width:860px){
  .greet .inner,.sake .inner,.access .inner{grid-template-columns:1fr;gap:34px}
  .meibutsu .grid{grid-template-columns:repeat(2,1fr)}
  .menu-grid{grid-template-columns:1fr}
  .sake-list{grid-template-columns:1fr}
  .sake .visual{min-height:240px}
  .gallery .grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px}
}
@media(max-width:680px){
  .nav{position:fixed;inset:54px 0 auto 0;flex-direction:column;gap:0;
    background:rgba(14,10,7,.98);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .35s}
  .nav.open{max-height:420px;padding:10px 0 22px}
  .nav a{padding:13px 0;width:100%;text-align:center;border-bottom:1px solid rgba(200,162,74,.12)}
  .nav .tel-btn{margin:14px auto 0;width:auto}
  .hamb{display:flex}
  .sec{padding:60px 0}
  .meibutsu .grid{grid-template-columns:1fr}
  .gallery .grid{grid-template-columns:1fr;grid-auto-rows:200px}
  .gallery figure.tall{grid-row:span 1}
}