/* =========================================================
   Shunbou Sakai - Premium Japanese Restaurant Website Mockup
   Editable static HTML/CSS. No external libraries required.
   ========================================================= */
:root{
  --bg:#050505;
  --bg-soft:#0b0a08;
  --bg-panel:#11100d;
  --ink:#f4eee1;
  --muted:#c7bda9;
  --muted2:#92846a;
  --gold:#b99a57;
  --gold-deep:#806638;
  --line:rgba(185,154,87,.36);
  --line-soft:rgba(255,255,255,.1);
  --wood:#6e3d1e;
  --red:#8f1f17;
  --max:1180px;
  --header:86px;
  --ease:cubic-bezier(.22,.8,.24,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg);}
body{
  margin:0;
  color:var(--ink);
  background:
    radial-gradient(circle at 18% 5%, rgba(185,154,87,.11), transparent 30%),
    radial-gradient(circle at 90% 30%, rgba(116,54,18,.16), transparent 34%),
    linear-gradient(180deg,#020202 0%,#080706 45%,#030303 100%);
  font-family:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;
  letter-spacing:.055em;
  line-height:1.9;
  overflow-x:hidden;
}
body:before{
  content:"";
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size:56px 56px,56px 56px;
  opacity:.18;
  mix-blend-mode:screen;
}
body:after{
  content:"";
  position:fixed;inset:0;pointer-events:none;z-index:1;
  background:radial-gradient(circle at center, transparent 45%, rgba(0,0,0,.48) 100%);
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,textarea,select{font:inherit}
main,.site-header,.site-footer{position:relative;z-index:2}
.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
.gold{color:var(--gold)}
.nowrap{white-space:nowrap}
.vertical{writing-mode:vertical-rl;text-orientation:mixed;letter-spacing:.18em}

/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;height:var(--header);
  border-bottom:1px solid rgba(185,154,87,.14);
  background:linear-gradient(180deg,rgba(0,0,0,.88),rgba(0,0,0,.58));
  backdrop-filter:blur(14px);
}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px;width:min(calc(100% - 48px),1320px);margin:auto}
.brand{display:flex;align-items:center;gap:14px;min-width:190px}
.brand-mark{position:relative;display:grid;gap:2px;line-height:1.1}
.brand-jp{font-size:28px;font-weight:500;letter-spacing:.16em;text-shadow:0 2px 20px rgba(255,255,255,.15)}
.brand-en{font-size:11px;letter-spacing:.16em;color:var(--muted);font-family:Georgia,serif}
.seal{display:inline-grid;place-items:center;width:23px;height:23px;background:var(--red);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:11px;line-height:1;letter-spacing:0;box-shadow:0 0 16px rgba(143,31,23,.45)}
.nav{display:flex;align-items:center;gap:34px;margin-left:auto;font-size:14px;color:rgba(244,238,225,.78)}
.nav-reserve{display:none}
.nav a{position:relative;padding:28px 0;transition:.25s var(--ease)}
.nav a:after{content:"";position:absolute;left:0;right:0;bottom:20px;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:.28s var(--ease)}
.nav a:hover,.nav a.active{color:var(--ink)}
.nav a:hover:after,.nav a.active:after{transform:scaleX(1)}
.header-cta{display:inline-flex;align-items:center;justify-content:center;min-width:138px;height:54px;background:linear-gradient(135deg,#c8aa68,#8d6d36);color:white;border:1px solid rgba(255,255,255,.15);box-shadow:0 12px 36px rgba(185,154,87,.18);letter-spacing:.14em;transition:.25s var(--ease)}
.header-cta:hover,.header-cta.active{transform:translateY(-1px);filter:brightness(1.08)}
.menu-button{display:none;border:1px solid var(--line);background:rgba(0,0,0,.25);color:var(--ink);width:46px;height:46px;align-items:center;justify-content:center;font-size:22px}

/* Buttons */
.btns{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;min-width:178px;height:58px;padding:0 28px;border:1px solid var(--line);letter-spacing:.16em;font-size:15px;transition:.25s var(--ease);position:relative;overflow:hidden}
.btn:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent);transform:translateX(-110%);transition:.55s var(--ease)}
.btn:hover:before{transform:translateX(110%)}
.btn:hover{transform:translateY(-1px);border-color:rgba(185,154,87,.7)}
.btn-primary{background:linear-gradient(135deg,#c7a75f,#8d6b34);border-color:rgba(255,255,255,.18);box-shadow:0 16px 44px rgba(185,154,87,.18);color:#fff}
.btn-outline{background:rgba(0,0,0,.25);color:var(--ink)}
.btn-small{min-width:auto;height:48px;padding:0 22px;font-size:13px}

/* Hero */
.hero{min-height:790px;display:grid;align-items:center;padding-top:var(--header);position:relative;overflow:hidden;border-bottom:1px solid rgba(185,154,87,.16)}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.86) 0%,rgba(0,0,0,.72) 34%,rgba(0,0,0,.18) 68%,rgba(0,0,0,.74) 100%),linear-gradient(180deg,rgba(0,0,0,.20),rgba(0,0,0,.34));z-index:1}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:42%;background:linear-gradient(180deg,transparent,rgba(0,0,0,.86));z-index:1}
.hero-bg{position:absolute;inset:0;background-image:url('../img/hero-counter.jpg');background-size:cover;background-position:center;filter:saturate(.88) contrast(1.08) brightness(.72);transform:scale(1.02)}
.hero-inner{position:relative;z-index:3;padding:92px 0 72px}
.eyebrow{font-family:Georgia,"Times New Roman",serif;color:var(--gold);font-size:14px;letter-spacing:.22em;text-transform:uppercase;margin-bottom:20px}
.hero-title{font-size:clamp(56px,7vw,108px);font-weight:400;letter-spacing:.18em;line-height:1.05;margin:0 0 16px;text-shadow:0 5px 30px rgba(0,0,0,.75)}
.hero-subtitle{font-family:Georgia,"Times New Roman",serif;color:var(--gold);font-size:clamp(24px,2.2vw,38px);letter-spacing:.17em;margin-bottom:18px}
.award{display:flex;align-items:center;gap:12px;color:var(--ink);font-size:16px;margin:4px 0 38px}
.award small{display:block;color:var(--muted);font-family:Georgia,"Times New Roman",serif;font-size:13px;letter-spacing:.09em;margin-top:-4px}.award-flower{color:#b72c25;font-size:26px;text-shadow:0 0 18px rgba(183,44,37,.6)}
.hero-copy{font-size:clamp(30px,3.2vw,48px);line-height:1.55;letter-spacing:.14em;margin:0 0 18px}.hero-lead{max-width:560px;color:var(--muted);font-size:17px;margin:0 0 42px}
.scroll-mark{position:absolute;right:38px;bottom:42px;z-index:3;color:rgba(244,238,225,.62);font-size:12px;letter-spacing:.18em;display:flex;flex-direction:column;align-items:center;gap:14px}.scroll-line{width:1px;height:62px;background:linear-gradient(180deg,var(--gold),transparent)}

/* Page common */
.page-hero{min-height:520px;display:grid;align-items:end;padding:calc(var(--header) + 80px) 0 86px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.88),rgba(0,0,0,.44),rgba(0,0,0,.82));z-index:1}.page-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.62) saturate(.8);transform:scale(1.03)}
.page-hero-inner{position:relative;z-index:2}.page-title{font-size:clamp(42px,6vw,82px);font-weight:400;line-height:1.15;letter-spacing:.16em;margin:0}.page-lead{max-width:700px;color:var(--muted);font-size:17px;margin:20px 0 0}.breadcrumbs{font-size:12px;color:var(--gold);letter-spacing:.16em;margin-bottom:18px;font-family:Georgia,serif;text-transform:uppercase}

.section{position:relative;padding:110px 0;border-bottom:1px solid rgba(185,154,87,.1)}
.section-dark{background:linear-gradient(180deg,rgba(12,11,9,.96),rgba(7,7,6,.96))}.section-texture{background:radial-gradient(circle at 80% 10%,rgba(185,154,87,.12),transparent 26%),linear-gradient(180deg,#11100d,#080807)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:58px}.section-kicker{font-family:Georgia,"Times New Roman",serif;color:var(--gold);letter-spacing:.24em;text-transform:uppercase;font-size:13px;margin-bottom:10px}.section-title{font-size:clamp(32px,4vw,58px);font-weight:400;line-height:1.35;letter-spacing:.12em;margin:0}.section-desc{max-width:560px;color:var(--muted);font-size:15px;margin:0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.four-col{display:grid;grid-template-columns:repeat(4,1fr);gap:1px}.split-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:66px;align-items:center}

/* Concept */
.concept-band{padding:76px 0;background:radial-gradient(circle at 84% 50%,rgba(185,154,87,.15),transparent 25%),linear-gradient(180deg,#11100d,#0c0b09);border-bottom:1px solid rgba(185,154,87,.14);position:relative;overflow:hidden}
.concept-grid{display:grid;grid-template-columns:.9fr 1.1fr .35fr;gap:54px;align-items:center}.concept-title{color:var(--gold);font-size:clamp(32px,4vw,52px);font-weight:400;line-height:1.55;margin:0}.concept-body{color:var(--muted);font-size:15px}.signature{justify-self:end;position:relative;display:grid;place-items:center;min-height:190px}.signature:before{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(185,154,87,.22);border-radius:50%;box-shadow:inset 0 0 0 18px rgba(185,154,87,.03);transform:rotate(-22deg)}.signature-text{font-size:44px;line-height:1.1;letter-spacing:.16em;text-shadow:0 2px 18px rgba(255,255,255,.14)}

/* Cards and media */
.media-card{position:relative;overflow:hidden;background:#111;border:1px solid rgba(185,154,87,.18);min-height:300px}.media-card img{width:100%;height:100%;object-fit:cover;filter:saturate(.86) contrast(1.05);transition:.6s var(--ease)}.media-card:hover img{transform:scale(1.045)}.media-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 44%,rgba(0,0,0,.7));}.media-caption{position:absolute;left:24px;right:24px;bottom:22px;z-index:2}.media-caption small{display:block;color:var(--gold);font-family:Georgia,serif;letter-spacing:.18em;text-transform:uppercase}.media-caption b{font-weight:400;font-size:22px;letter-spacing:.1em}.image-frame{position:relative;border:1px solid rgba(185,154,87,.22);background:#111;padding:10px}.image-frame img{width:100%;height:auto}.image-frame:before,.image-frame:after{content:"";position:absolute;width:42px;height:42px;border-color:var(--gold);opacity:.7}.image-frame:before{left:-1px;top:-1px;border-top:1px solid;border-left:1px solid}.image-frame:after{right:-1px;bottom:-1px;border-right:1px solid;border-bottom:1px solid}.course-plate{border-radius:50% 50% 46% 46%;filter:drop-shadow(0 34px 60px rgba(0,0,0,.65))}
.gallery-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.gallery-strip img{height:230px;width:100%;object-fit:cover;filter:saturate(.82) contrast(1.05)}

/* Course blocks */
.course-copy h2{font-weight:400;font-size:clamp(32px,4vw,52px);line-height:1.45;margin:0 0 20px}.course-copy p{color:var(--muted);margin:0 0 24px}.price{font-family:Georgia,"Times New Roman",serif;color:var(--ink);font-size:32px;letter-spacing:.1em;margin:28px 0}.price small{font-size:14px;color:var(--muted)}
.course-card{background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.018));border:1px solid rgba(185,154,87,.22);padding:34px 30px;min-height:310px;position:relative;overflow:hidden}.course-card:before{content:"";position:absolute;right:-50px;top:-70px;width:170px;height:170px;border:1px solid rgba(185,154,87,.14);border-radius:50%}.course-card .num{font-family:Georgia,serif;color:var(--gold);font-size:13px;letter-spacing:.2em}.course-card h3{font-size:26px;font-weight:400;margin:14px 0 10px}.course-card p{color:var(--muted);font-size:14px;margin:0}.course-card .price{font-size:24px;margin:24px 0 0}.season-list{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(185,154,87,.22);border:1px solid rgba(185,154,87,.22)}.season{background:#0b0a08;padding:34px 28px;min-height:220px}.season strong{display:block;color:var(--gold);font-size:18px;margin-bottom:12px}.season p{color:var(--muted);font-size:14px;margin:0}

/* Info / Access */
.info-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:66px;align-items:start}.info-table{display:grid;grid-template-columns:120px 1fr;gap:11px 22px;font-size:15px}.info-table dt{color:var(--muted2)}.info-table dd{margin:0;color:var(--ink)}.map{min-height:330px;background:#111;border:1px solid rgba(185,154,87,.2);position:relative;overflow:hidden}.map:before{content:"";position:absolute;inset:0;background-image:linear-gradient(28deg,transparent 48%,rgba(255,255,255,.07) 49%,rgba(255,255,255,.07) 50%,transparent 51%),linear-gradient(-12deg,transparent 46%,rgba(255,255,255,.055) 47%,rgba(255,255,255,.055) 48%,transparent 49%),linear-gradient(88deg,transparent 52%,rgba(255,255,255,.05) 53%,rgba(255,255,255,.05) 54%,transparent 55%);background-size:160px 120px,220px 130px,180px 160px;opacity:.45}.map:after{content:"旬房 さかい";position:absolute;left:50%;top:50%;transform:translate(-40%,-50%);color:var(--ink);font-size:24px;letter-spacing:.2em}.pin{position:absolute;left:48%;top:49%;width:15px;height:15px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 12px rgba(185,154,87,.14),0 0 32px rgba(185,154,87,.65)}.map-label{position:absolute;font-size:12px;color:rgba(244,238,225,.48);letter-spacing:.12em}.label-1{left:18%;top:56%;transform:rotate(-18deg)}.label-2{right:14%;bottom:25%;transform:rotate(-8deg)}.label-3{left:42%;top:36%;transform:rotate(64deg)}

/* Reservation */
.form-card{background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.018));border:1px solid rgba(185,154,87,.22);padding:42px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.field{display:grid;gap:8px}.field.full{grid-column:1/-1}.field label{font-size:13px;color:var(--muted);letter-spacing:.12em}.field input,.field select,.field textarea{width:100%;border:1px solid rgba(185,154,87,.24);background:rgba(0,0,0,.35);color:var(--ink);padding:14px 16px;outline:none}.field textarea{min-height:150px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold)}.note-box{border:1px solid rgba(185,154,87,.22);padding:28px;background:rgba(0,0,0,.22);color:var(--muted);font-size:14px}.phone-big{font-family:Georgia,"Times New Roman",serif;font-size:42px;letter-spacing:.08em;color:var(--ink);margin:10px 0 18px}

/* Footer */
.site-footer{background:#020202;border-top:1px solid rgba(185,154,87,.14);padding:56px 0}.footer-grid{display:flex;justify-content:space-between;gap:40px;align-items:flex-end}.footer-logo .brand-jp{font-size:30px}.footer-nav{display:flex;gap:24px;color:var(--muted);font-size:13px;flex-wrap:wrap}.copyright{margin-top:28px;color:rgba(244,238,225,.36);font-size:11px;font-family:Georgia,serif;letter-spacing:.12em}

/* Utility section variants */
.lead-text{font-size:20px;color:var(--ink);line-height:2.1}.muted{color:var(--muted)}.divider{height:1px;background:linear-gradient(90deg,var(--gold),transparent);margin:34px 0}.list-lines{border-top:1px solid rgba(185,154,87,.18)}.list-lines li{list-style:none;border-bottom:1px solid rgba(185,154,87,.12);padding:18px 0;color:var(--muted);display:flex;gap:18px}.list-lines span{color:var(--gold);min-width:90px;font-family:Georgia,serif;letter-spacing:.16em}.quote{font-size:clamp(28px,4vw,54px);line-height:1.6;font-weight:400;color:var(--ink);margin:0}.quote small{display:block;margin-top:20px;color:var(--gold);font-size:14px;font-family:Georgia,serif;letter-spacing:.2em}.thin-card{padding:28px;border:1px solid rgba(185,154,87,.18);background:rgba(255,255,255,.025)}.thin-card h3{font-weight:400;font-size:22px;margin:0 0 12px}.thin-card p{color:var(--muted);font-size:14px;margin:0}.cta-band{padding:82px 0;background:linear-gradient(90deg,rgba(0,0,0,.82),rgba(29,20,10,.82)),url('../img/counter-wide.jpg');background-size:cover;background-position:center;border-top:1px solid rgba(185,154,87,.18);border-bottom:1px solid rgba(185,154,87,.18)}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:36px}.cta-inner h2{font-size:clamp(30px,4vw,52px);font-weight:400;margin:0;line-height:1.4}.cta-inner p{margin:12px 0 0;color:var(--muted)}

/* Responsive */
@media (max-width:980px){
  :root{--header:74px}.container{width:min(calc(100% - 36px),var(--max))}.header-inner{width:min(calc(100% - 32px),1320px)}.nav{position:fixed;top:var(--header);left:0;right:0;background:rgba(0,0,0,.94);border-bottom:1px solid rgba(185,154,87,.18);display:none;flex-direction:column;gap:0;padding:16px 24px 24px}.nav-reserve{display:block}.nav.open{display:flex}.nav a{padding:14px 0;width:100%;border-bottom:1px solid rgba(255,255,255,.06)}.menu-button{display:flex}.header-cta{display:none}.brand-jp{font-size:23px}.hero{min-height:720px}.hero-bg{background-position:60% center}.scroll-mark{display:none}.concept-grid,.two-col,.split-layout,.info-grid{grid-template-columns:1fr;gap:42px}.signature{justify-self:start}.three-col{grid-template-columns:1fr}.four-col,.gallery-strip{grid-template-columns:repeat(2,1fr)}.season-list{grid-template-columns:repeat(2,1fr)}.section-head{display:block}.section-desc{margin-top:18px}.form-grid{grid-template-columns:1fr}.cta-inner,.footer-grid{display:block}.footer-nav{margin-top:28px}.page-hero{min-height:430px}.section{padding:78px 0}.hero-copy{font-size:34px}.hero-title{font-size:56px}.hero-subtitle{font-size:24px}
}
@media (max-width:560px){
  body{letter-spacing:.035em}.hero{min-height:680px}.hero-inner{padding:66px 0 56px}.btn{width:100%}.btns{gap:12px}.hero-title{font-size:46px}.hero-copy{font-size:27px}.award{font-size:14px}.concept-title,.section-title,.page-title{letter-spacing:.08em}.four-col,.gallery-strip,.season-list{grid-template-columns:1fr}.gallery-strip img{height:210px}.info-table{grid-template-columns:88px 1fr;font-size:14px}.form-card{padding:24px}.phone-big{font-size:30px}.section{padding:68px 0}.brand-en{display:none}.brand{min-width:auto}.page-hero{padding-bottom:62px}
}


/* 最終ページ Google Map 埋め込み */
.embedded-map{height:430px;border:1px solid rgba(184,151,91,.35);background:#111;box-shadow:0 18px 42px rgba(0,0,0,.25);overflow:hidden}
.embedded-map iframe{width:100%;height:100%;border:0;display:block;filter:saturate(.75) contrast(1.05)}
@media(max-width:768px){.embedded-map{height:320px}}