/* 中華居酒屋 美味閣 五反田店 — clean static site
   palette: 深紅(crimson) + 金(gold) + 生成り(cream) */
:root{
  --red:#8a1521;
  --red-dark:#6b0f19;
  --gold:#c8a063;
  --gold-soft:#e3cda0;
  --cream:#fbf7f0;
  --cream-2:#f4ece0;
  --ink:#2b2320;
  --ink-soft:#5e544d;
  --line:#e6dccb;
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{
  font-family:"Noto Sans JP",system-ui,sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,247,240,.95);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:var(--maxw);margin:0 auto;padding:10px 24px;
  display:flex;align-items:center;gap:20px;
}
.brand{display:flex;flex-direction:column;line-height:1.2;margin-right:auto}
.brand-mark{
  font-family:"Noto Serif JP",serif;font-weight:700;font-size:24px;
  color:var(--red);letter-spacing:.08em;
}
.brand-sub{font-size:11px;color:var(--ink-soft);letter-spacing:.18em}
.nav{display:flex;gap:22px}
.nav a{font-size:14px;font-weight:500;color:var(--ink-soft);position:relative;padding:4px 0}
.nav a:hover{color:var(--red)}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:width .25s}
.nav a:hover::after{width:100%}
.header-tel{
  font-family:"Noto Serif JP",serif;font-weight:700;font-size:18px;color:var(--red);
  white-space:nowrap;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:
    linear-gradient(160deg, rgba(106,15,25,.82) 0%, rgba(138,21,33,.86) 100%),
    url("photos/interior.jpg") center/cover no-repeat;
  color:#fff;
  text-align:center;
  padding:104px 24px 112px;
  overflow:hidden;
}
.hero::before,.hero::after{
  content:"";position:absolute;width:300px;height:300px;border-radius:50%;
  border:1px solid rgba(227,205,160,.25);
}
.hero::before{top:-120px;left:-90px}
.hero::after{bottom:-140px;right:-100px;width:380px;height:380px}
.hero-inner{position:relative;max-width:760px;margin:0 auto}
.hero-eyebrow{
  color:var(--gold-soft);font-size:13px;letter-spacing:.3em;margin-bottom:22px;
}
.hero-title{
  font-family:"Noto Serif JP",serif;font-weight:700;
  font-size:clamp(40px,8vw,72px);line-height:1.15;letter-spacing:.05em;
}
.hero-title span{color:var(--gold-soft)}
.hero-lead{margin:26px auto 36px;font-size:clamp(15px,2.2vw,17px);color:#f4e8d8;font-weight:400}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;padding:13px 30px;border-radius:999px;
  font-weight:700;font-size:15px;letter-spacing:.04em;transition:.2s;cursor:pointer;
}
.btn-primary{background:var(--gold);color:var(--red-dark)}
.btn-primary:hover{background:#d8b478;transform:translateY(-2px)}
.btn-ghost{border:1.5px solid rgba(227,205,160,.6);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-light{background:#fff;color:var(--red);font-size:18px;padding:15px 38px}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,0,0,.18)}

/* ---------- Sections ---------- */
.section{padding:78px 0}
.section:nth-child(even){background:var(--cream-2)}
.sec-eyebrow{
  text-align:center;color:var(--gold);font-size:12px;font-weight:700;
  letter-spacing:.32em;margin-bottom:10px;
}
.sec-title{
  text-align:center;font-family:"Noto Serif JP",serif;font-weight:700;
  font-size:clamp(26px,4.5vw,36px);color:var(--ink);margin-bottom:44px;
  position:relative;
}
.sec-title::after{
  content:"";display:block;width:54px;height:3px;background:var(--gold);
  margin:16px auto 0;border-radius:2px;
}

/* ---------- Concept ---------- */
.concept-body{max-width:760px;margin:0 auto;text-align:center}
.concept-body p{margin-bottom:18px;color:var(--ink-soft);font-size:16px}
.concept-body strong{color:var(--red);font-weight:700}

/* ---------- Signature cards ---------- */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;max-width:920px;margin:0 auto}
.card{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:0 6px 20px rgba(120,80,40,.07);display:flex;flex-direction:column;
}
.card-photo{aspect-ratio:16/10;overflow:hidden;background:var(--cream-2)}
.card-photo img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .card-photo img{transform:scale(1.05)}
.card-body{padding:20px 24px 24px;border-top:3px solid var(--gold)}
.card h3{
  font-family:"Noto Serif JP",serif;font-size:19px;color:var(--red);margin-bottom:9px;
}
.card p{font-size:14.5px;color:var(--ink-soft)}

/* gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:980px;margin:0 auto}
.gallery-grid figure{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:1/1;margin:0}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery-grid figure:hover img{transform:scale(1.06)}
.gallery-grid figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:18px 12px 9px;
  background:linear-gradient(transparent,rgba(0,0,0,.62));
  color:#fff;font-size:13px;font-weight:500;
}
/* storefront in access */
.storefront{width:100%;border-radius:14px;margin-bottom:20px;border:1px solid var(--line);display:block}
.lunch-note{
  max-width:920px;margin:26px auto 0;background:#fff;border:1px dashed var(--gold);
  border-radius:14px;padding:24px 26px;text-align:center;
}
.lunch-note h3{font-family:"Noto Serif JP",serif;color:var(--red);font-size:18px;margin-bottom:8px}
.lunch-note p{font-size:14.5px;color:var(--ink-soft)}

/* ---------- Menu ---------- */
.menu-note{text-align:center;color:var(--ink-soft);margin:-26px auto 40px;max-width:720px;font-size:15px}
.menu-note span{display:inline-block;margin-top:6px;font-size:13px;color:#9b8c79}
.menu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.menu-block{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px 24px;
}
.menu-block.highlight{border:1.5px solid var(--gold);background:linear-gradient(180deg,#fffaf1,#fff)}
.menu-block h3{
  font-family:"Noto Serif JP",serif;font-size:18px;color:var(--red);
  padding-bottom:10px;margin-bottom:14px;border-bottom:2px solid var(--cream-2);
  display:flex;align-items:center;gap:8px;
}
.menu-block h3::before{content:"";width:8px;height:8px;background:var(--gold);border-radius:50%;flex:none}
.dish-list{list-style:none}
.dish-list li{font-size:14.5px;padding:7px 0;border-bottom:1px dotted var(--line)}
.dish-list li:last-child{border-bottom:none}
.dish-list.compact li{padding:5px 0;color:var(--ink)}
.dish-list b{display:block;color:var(--ink);font-weight:700;margin-bottom:2px}
.dish-list span{display:block;font-size:12.5px;color:var(--ink-soft);line-height:1.6}
.dish-list .reserve-only{color:var(--red);font-weight:500}

/* ---------- Course ---------- */
.course-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:920px;margin:0 auto}
.course-item{
  display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:18px 20px;
}
.course-tag{
  flex:none;background:var(--red);color:var(--gold-soft);font-size:11px;font-weight:700;
  padding:6px 10px;border-radius:8px;line-height:1.4;text-align:center;min-width:84px;
}
.course-item h3{font-family:"Noto Serif JP",serif;font-size:17px;color:var(--ink);margin-bottom:3px}
.course-item p{font-size:13.5px;color:var(--ink-soft)}
.course-foot{text-align:center;color:var(--ink-soft);font-size:13.5px;margin-top:26px}

/* ---------- Access ---------- */
.access-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.access-info dl{display:grid;grid-template-columns:96px 1fr;gap:0 16px;margin-bottom:22px}
.access-info dt{
  font-weight:700;color:var(--red);font-size:14px;padding:10px 0;
  border-top:1px solid var(--line);
}
.access-info dd{font-size:14.5px;color:var(--ink);padding:10px 0;border-top:1px solid var(--line)}
.access-info dd b{color:var(--ink);font-weight:700}
.access-info dd a{color:var(--red);font-weight:700}
.access-info .lo{font-size:12.5px;color:var(--ink-soft)}
.access-map{height:100%;min-height:420px}
.access-map iframe{width:100%;height:100%;min-height:420px;border:0;border-radius:14px;border:1px solid var(--line)}

/* ---------- Reserve CTA ---------- */
.reserve-cta{
  background:linear-gradient(160deg,var(--red),var(--red-dark));
  color:#fff;text-align:center;padding:64px 24px;
}
.reserve-cta h2{font-family:"Noto Serif JP",serif;font-size:28px;margin-bottom:14px}
.reserve-cta p{color:#f4e8d8;margin-bottom:28px}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#cdbfae;text-align:center;padding:40px 24px}
.footer-brand{font-family:"Noto Serif JP",serif;font-size:18px;color:var(--gold-soft);margin-bottom:8px}
.footer-addr{font-size:13px;margin-bottom:14px}
.footer-copy{font-size:12px;color:#8c7f70}

/* ---------- Responsive ---------- */
@media(max-width:880px){
  .menu-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:repeat(3,1fr)}
  .access-grid{grid-template-columns:1fr}
  .access-map{min-height:320px}
  .nav{display:none}
}
@media(max-width:600px){
  .header-inner{gap:12px}
  .header-tel{font-size:16px}
  .section{padding:56px 0}
  .cards{grid-template-columns:1fr}
  .menu-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .course-list{grid-template-columns:1fr}
  .hero{padding:72px 22px 80px}
}