/* Sushi Heaven – "Washi & Vermilion" (light, airy, modern Japanese) */
:root{
  --paper:#f6f1e7; --paper2:#efe7d7; --paper3:#e7dcc7; --card:#fbf8f2;
  --ink:#1e2230; --ink2:#3b4050; --muted:#6d6758; --line:#dcd1bd;
  --indigo:#253257; --indigo2:#1b2544; --red:#c8372d; --red2:#a92a22; --moss:#5d6b4a;
  --serif:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",Georgia,serif;
  --sans:"Zen Kaku Gothic New","Hiragino Sans","Segoe UI",system-ui,sans-serif;
  --r:18px; --shadow:0 18px 40px -22px rgba(30,34,48,.35);
  --hdr:76px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 12px)}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16.5px/1.75 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
/* washi fibre texture */
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.35;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .45 0 0 0 0 .4 0 0 0 0 .3 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
main,header,footer,.mstick{position:relative;z-index:1}
img{max-width:100%;display:block}
a{color:inherit}
svg{fill:currentColor}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;letter-spacing:.01em;line-height:1.2;margin:0 0 .5em;color:var(--ink)}
h1{font-size:clamp(2.3rem,4.6vw,3.9rem);font-weight:700}
h2{font-size:clamp(1.9rem,3.4vw,2.8rem)}
h3{font-size:1.3rem}
p{margin:0 0 1em}
em{font-style:normal;color:var(--red)}
.wrap{width:min(1200px,100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:8px 14px;z-index:99}.skip:focus{left:8px}
.eyebrow{font:500 .78rem/1.4 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--red);margin:0 0 14px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor}
.eyebrow [lang=ja]{letter-spacing:.1em;font-family:var(--serif);font-size:.95rem;color:var(--ink2)}
.eyebrow.light{color:#f3c9b8}
.small{font-size:.85rem;color:var(--muted)}
.center{text-align:center;margin-top:36px}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;padding:.95em 1.6em;border-radius:999px;font:500 .95rem/1 var(--sans);letter-spacing:.04em;text-decoration:none;border:1.5px solid transparent;transition:.25s;cursor:pointer;white-space:nowrap}
.btn svg{width:1.15em;height:1.15em}
.btn.sm{padding:.7em 1.2em;font-size:.86rem}
.btn-red{background:var(--red);color:#fff;box-shadow:0 10px 24px -12px rgba(200,55,45,.8)}.btn-red:hover{background:var(--red2);transform:translateY(-1px)}
.btn-line{border-color:var(--ink);color:var(--ink)}.btn-line:hover{background:var(--ink);color:var(--paper)}
.btn-paper{background:var(--paper);color:var(--indigo2)}.btn-paper:hover{background:#fff}
.btns{display:flex;flex-wrap:wrap;gap:12px}
/* header */
.hdr{position:sticky;top:0;z-index:40;background:rgba(246,241,231,.86);backdrop-filter:saturate(1.2) blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:.3s}
.hdr.scrolled{border-color:var(--line);box-shadow:0 8px 24px -20px rgba(30,34,48,.5)}
.hdr-in{height:var(--hdr);display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.brand .mark{width:42px;height:auto}.brand .word{width:148px;height:auto}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{font-size:.92rem;text-decoration:none;color:var(--ink2);position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--red);transform:scaleX(0);transition:.25s;transform-origin:left}
.nav a:hover::after,.nav a[aria-current]::after{transform:scaleX(1)}
.hdr-cta{display:flex;align-items:center;gap:16px}
.tel{display:flex;align-items:center;gap:6px;text-decoration:none;font-size:.92rem;color:var(--ink2)}.tel svg{width:16px;height:16px;color:var(--red)}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:var(--card);position:relative;cursor:pointer}
.burger i{position:absolute;left:13px;right:13px;height:1.5px;background:var(--ink);transition:.3s}.burger i:first-child{top:17px}.burger i:last-child{top:25px}
.burger[aria-expanded=true] i:first-child{top:21px;transform:rotate(45deg)}.burger[aria-expanded=true] i:last-child{top:21px;transform:rotate(-45deg)}
.drawer{position:fixed;inset:var(--hdr) 0 0 0;z-index:39;background:var(--paper);transform:translateY(-8px);opacity:0;visibility:hidden;transition:.3s;overflow:auto}
.drawer.open{opacity:1;visibility:visible;transform:none}
.drawer-in{padding:24px 24px calc(110px + env(safe-area-inset-bottom))}
.drawer nav{display:flex;flex-direction:column}
.drawer nav a{font:600 1.6rem/1 var(--serif);text-decoration:none;padding:18px 0;border-bottom:1px solid var(--line)}
.drawer-foot{display:grid;gap:12px;margin-top:28px}
body.lock{overflow:hidden}
/* hero */
.hero{padding:clamp(28px,5vw,64px) 0 clamp(40px,6vw,80px);overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.02fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
.hero h1 em{display:inline-block}
.lead{font-size:1.1rem;color:var(--ink2);max-width:36em}
.hero .btns{margin:28px 0 34px}
.hero-facts{list-style:none;margin:0;padding:22px 0 0;display:flex;gap:40px;border-top:1px solid var(--line)}
.hero-facts b{display:block;font:700 1.9rem/1 var(--serif);color:var(--indigo)}
.hero-facts span{font-size:.85rem;color:var(--muted)}
.hero-art{position:relative;padding:0 0 40px 30px;isolation:isolate}
.arch{border-radius:260px 260px 22px 22px;overflow:hidden;aspect-ratio:4/4.6;box-shadow:var(--shadow);background:var(--paper2)}
.arch img{width:100%;height:100%;object-fit:cover;object-position:62% 50%}
.hero-card{position:absolute;left:-6px;bottom:0;width:44%;border-radius:16px;overflow:hidden;border:6px solid var(--card);box-shadow:var(--shadow);aspect-ratio:4/3}
.hero-card img{width:100%;height:100%;object-fit:cover}
.seal{position:absolute;right:-8px;top:34px;display:flex;gap:2px;background:var(--red);color:#fff;font:700 1.05rem/1.05 var(--serif);padding:10px 8px;border-radius:6px;writing-mode:vertical-rl;box-shadow:0 10px 20px -10px rgba(200,55,45,.7);transform:rotate(4deg)}
.enso{position:absolute;left:-30px;top:-26px;width:150px;z-index:-1;fill:none;stroke:var(--indigo);stroke-width:7;stroke-linecap:round;opacity:.18}
/* ribbon */
.ribbon{background:var(--card);border-block:1px solid var(--line)}
.ribbon-in{display:grid;grid-template-columns:repeat(3,1fr)}
.rb{display:flex;gap:14px;align-items:center;padding:22px 20px;text-decoration:none}
.rb+.rb{border-left:1px solid var(--line)}
.rb svg{width:22px;height:22px;color:var(--red);flex:none}
.rb small{display:block;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.rb b{font-weight:500}
a.rb:hover b{color:var(--red)}
/* sections */
.sec{padding:clamp(64px,9vw,120px) 0}
.sec-head{max-width:640px;margin-bottom:48px}
.sec-head p:last-child{color:var(--ink2)}
/* signature */
.dishes{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 28px}
.dish-img{display:block;border-radius:var(--r);overflow:hidden;aspect-ratio:16/10;background:var(--paper2)}
.dish-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.dish:hover .dish-img img{transform:scale(1.04)}
.dish-txt{padding:18px 4px 0}
.cat{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--moss)}
.dish h3{margin:.3em 0 .35em;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.dish p{color:var(--ink2);font-size:.95rem;margin:0}
.tag{display:inline-flex;align-items:center;font:500 .66rem/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;padding:4px 7px;border-radius:4px;vertical-align:middle}
.tag.raw{background:#e3ead7;color:#475a2e}
.tag.hot{background:#f7dcd5;color:var(--red2)}
/* pricing */
.pricing{background:var(--paper2);position:relative}
.pricing::before,.groups::before,.wave-top{content:"";position:absolute;left:0;right:0;top:0;height:22px;opacity:.5;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='44' height='22' viewBox='0 0 44 22'%3E%3Cg fill='none' stroke='%23253257' stroke-width='1' opacity='.35'%3E%3Cpath d='M0 22a22 22 0 0 1 44 0M6 22a16 16 0 0 1 32 0M12 22a10 10 0 0 1 20 0M-22 22a22 22 0 0 1 44 0M22 22a22 22 0 0 1 44 0'/%3E%3C/g%3E%3C/svg%3E") repeat-x}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:34px 30px 30px;position:relative;overflow:hidden;display:flex;flex-direction:column}
.card-feature{background:var(--indigo);color:#eef0f6;border-color:var(--indigo)}
.card-feature h3,.card-feature .prices b{color:#fff}.card-feature .when,.card-feature .kind{color:#c3c9dc}.card-feature .prices i{border-color:rgba(255,255,255,.25)}.card-feature .more{color:#fff}
.card .kanji{position:absolute;right:18px;top:6px;font:700 5.2rem/1 var(--serif);color:var(--red);opacity:.12}
.card-feature .kanji{color:#fff;opacity:.1}
.card h3{font-size:1.9rem;margin:0}
.when{font-size:.88rem;color:var(--muted);margin:.2em 0 1.2em}
.kind{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0 0 .4em}
.prices{list-style:none;padding:0;margin:0 0 22px}
.prices li{display:flex;align-items:baseline;gap:10px;padding:9px 0}
.prices i{flex:1;border-bottom:1px dotted var(--line);transform:translateY(-4px)}
.prices b{font:700 1.35rem/1 var(--serif);color:var(--indigo)}
.card-note{color:var(--ink2);font-size:.95rem}
.card-btns{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:auto}
.more{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-weight:500;text-decoration:none;color:var(--red)}
.card-btns .more{margin-top:0}
.more svg{width:16px;height:16px;transition:.25s}.more:hover svg{transform:translateX(3px)}
/* story */
.story-in{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(32px,6vw,90px);align-items:center}
.story-pics{position:relative;padding:0 70px 70px 0}
.story-pics .sp1{border-radius:var(--r);aspect-ratio:4/5;object-fit:cover;width:100%;filter:saturate(.92)}
.story-pics .sp2{position:absolute;right:0;bottom:0;width:52%;aspect-ratio:1;object-fit:cover;border-radius:50%;border:8px solid var(--paper);box-shadow:var(--shadow)}
.story-txt>p{color:var(--ink2)}
.pillars{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:0}
.pillars li{display:grid;grid-template-columns:190px 1fr;gap:16px;padding:16px 0;border-top:1px solid var(--line)}
.pillars b{font-family:var(--serif);font-size:1.08rem}
.pillars span{color:var(--muted);font-size:.95rem}
/* gallery */
.gallery{background:var(--card);border-block:1px solid var(--line)}
.grid-g{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:210px;grid-auto-flow:dense;gap:14px}
.g{border-radius:14px;overflow:hidden;display:block;background:var(--paper2)}
.g.w{grid-column:span 2}.g.t{grid-row:span 2}
.g img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.g:hover img{transform:scale(1.05)}
/* groups */
.groups{position:relative;background:var(--indigo);color:#e9ecf5;padding:72px 0}
.groups::before{filter:invert(1);opacity:.25}
.groups-in{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.groups h2{color:#fff;margin-bottom:.3em}.groups p{margin:0;color:#cdd3e6}
/* visit */
.visit-in{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(32px,5vw,70px);align-items:stretch}
.hours{list-style:none;padding:0;margin:0 0 10px}
.hours li{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--line)}
.hours li span:first-child{font-weight:500}
.hours li.today{color:var(--red)}
.hours li.today span:first-child::after{content:"Today";margin-left:10px;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;background:var(--red);color:#fff;padding:3px 7px;border-radius:4px;vertical-align:2px}
.note{font-size:.88rem;color:var(--muted)}
.addr{margin:24px 0}
.addr p{display:flex;gap:12px;align-items:flex-start;margin:0 0 12px}
.addr svg{width:20px;height:20px;color:var(--red);flex:none;margin-top:4px}
.addr a{text-decoration:none}.addr a:hover{color:var(--red)}
.map{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);min-height:420px;background:var(--paper2)}
.map iframe{width:100%;height:100%;min-height:420px;border:0;filter:grayscale(.35) sepia(.12)}
/* footer */
.ftr{position:relative;background:var(--paper2);padding:70px 0 30px;border-top:1px solid var(--line);font-size:.93rem}
.ftr-grid{display:grid;grid-template-columns:1.3fr 1fr 1.3fr 1fr;gap:36px}
.ftr-brand img{width:150px;height:auto;margin-bottom:14px}
.ftr-brand p{color:var(--muted);max-width:22em}
.ftr h4{font-size:1.05rem;margin-bottom:12px}
.ftr a{text-decoration:none}.ftr a:hover{color:var(--red)}
.ftr-hours{list-style:none;padding:0;margin:0}.ftr-hours li{display:flex;flex-direction:column;margin-bottom:8px}.ftr-hours li span:first-child{color:var(--muted);font-size:.85rem}
.ftr-nav{display:flex;flex-direction:column;gap:6px}
.copy{display:flex;justify-content:space-between;margin-top:46px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}
.copy .jp{font-family:var(--serif);letter-spacing:.3em}
/* mobile bar */
.mbar{display:none}
/* lightbox */
.lb{position:fixed;inset:0;z-index:80;background:rgba(246,241,231,.97);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:.25s}
.lb.open{opacity:1;visibility:visible}
.lb figure{margin:0;max-width:min(1100px,92vw)}
.lb img{max-height:80vh;width:auto;margin:auto;border-radius:12px;box-shadow:var(--shadow)}
.lb figcaption{text-align:center;font-family:var(--serif);margin-top:12px;font-size:1.1rem}
.lb button{position:absolute;background:var(--card);border:1px solid var(--line);width:48px;height:48px;border-radius:50%;font-size:1.6rem;line-height:1;cursor:pointer;color:var(--ink)}
.lb .x{top:18px;right:18px}.lb .pv{left:18px;top:50%}.lb .nx{right:18px;top:50%}
/* reveal */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s ease}
.js .rv.in{opacity:1;transform:none}
.js .rv.d1{transition-delay:.1s}.js .rv.d2{transition-delay:.2s}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- menu page ---------- */
.mhero{padding:clamp(40px,6vw,80px) 0 34px;text-align:center}
.mhero .eyebrow{justify-content:center}.mhero .eyebrow::before{display:none}
.mhero .lead{margin:0 auto 18px}
.legend{font-size:.86rem;color:var(--muted)}
.mstick{position:sticky;top:var(--hdr);z-index:30;background:rgba(246,241,231,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-block:1px solid var(--line)}
.tabs{display:flex;justify-content:center;gap:6px;padding:12px 0 8px}
.tabs a{text-decoration:none;padding:.55em 1.3em;border-radius:999px;font-weight:500;color:var(--ink2);border:1px solid transparent}
.tabs a.on{background:var(--ink);color:var(--paper)}
.chips{display:none;gap:8px;overflow-x:auto;padding:4px 0 12px;scrollbar-width:none;justify-content:center}
.chips::-webkit-scrollbar{display:none}
.chips.on{display:flex}
.chips a{flex:none;text-decoration:none;font-size:.84rem;padding:.4em .95em;border:1px solid var(--line);border-radius:999px;color:var(--ink2);background:var(--card)}
.chips a.on{border-color:var(--red);color:var(--red)}
.mbody{padding-bottom:60px}
.msec{padding-top:56px}
.msec-head{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;padding-bottom:26px;margin-bottom:34px;border-bottom:1.5px solid var(--ink)}
.msec-head .kanji{font:700 3.6rem/1 var(--serif);color:var(--red);width:84px;height:84px;display:grid;place-items:center;border:1.5px solid var(--red);border-radius:50%}
.msec-head h2{margin:0}
.sub{margin:.3em 0 0;color:var(--muted)}
.mnote{margin:.5em 0 0;font-size:.92rem;color:var(--moss)}
.m-prices .prices{min-width:280px;margin:0}
.m-prices .prices li{padding:5px 0}
.mgroups{columns:2;column-gap:56px}
.mgroup{break-inside:avoid;margin-bottom:40px;scroll-margin-top:calc(var(--hdr) + 130px)}
.mgroup h3{display:flex;align-items:baseline;gap:10px;font-size:1.45rem;padding-bottom:10px;border-bottom:1px solid var(--line);margin-bottom:8px}
.mgroup h3 small{font:400 .75rem var(--sans);color:var(--muted);letter-spacing:.1em}
.gnote{font-size:.88rem;color:var(--moss);margin:4px 0 8px}
.items{list-style:none;margin:0;padding:0}
.items li{padding:10px 0;border-bottom:1px dashed rgba(220,209,189,.8)}
.items .ln{display:flex;align-items:baseline;gap:8px;flex-wrap:nowrap}
.items .nm{font-weight:500}
.items .ln i{flex:1;border-bottom:1px dotted var(--line);transform:translateY(-4px);min-width:16px}
.items .pr{font:700 1.02rem var(--serif);color:var(--indigo)}
.items p{margin:3px 0 0;font-size:.9rem;color:var(--muted);line-height:1.55}
.rawnote{font-size:.8rem;color:var(--muted);padding:14px 18px;background:var(--card);border:1px solid var(--line);border-radius:12px;margin:10px 0 0}
.mcta{margin-top:60px;text-align:center;display:flex;flex-wrap:wrap;gap:12px;justify-content:center;align-items:center;padding:40px 20px;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
.mcta p{width:100%;font:600 1.5rem var(--serif);margin:0 0 6px}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav{display:none}
  .burger{display:block}
  .hdr-cta{margin-left:auto}
  .dishes{grid-template-columns:repeat(2,1fr)}
  .ftr-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  :root{--hdr:66px}
  .hdr-cta .tel{display:none}
  .hero-in,.story-in,.visit-in{grid-template-columns:1fr}
  .hero-art{max-width:520px;margin:10px auto 0;padding-left:20px}
  .cards{grid-template-columns:1fr}
  .grid-g{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px}
  .mgroups{columns:1}
  .msec-head{grid-template-columns:auto 1fr}
  .m-prices{grid-column:1/-1}
  .story-pics{max-width:520px}
}
@media (max-width:640px){
  body{font-size:16px;padding-bottom:calc(68px + env(safe-area-inset-bottom))}
  .wrap{width:calc(100% - 32px)}
  .brand .word{width:124px}.brand .mark{width:36px}
  .hdr-cta .btn{display:none}
  .hero{padding-top:18px}
  .hero-facts{gap:24px}.hero-facts b{font-size:1.6rem}
  .hero .btns .btn{flex:1}
  .ribbon-in{grid-template-columns:1fr}
  .rb{padding:14px 4px}.rb+.rb{border-left:0;border-top:1px solid var(--line)}
  .dishes{grid-template-columns:1fr;gap:28px}
  .sec-head{margin-bottom:32px}
  .pillars li{grid-template-columns:1fr;gap:2px}
  .story-pics{padding:0 40px 50px 0}
  .grid-g{grid-auto-rows:140px;gap:10px}
  .groups{padding:56px 0}.groups .btn{width:100%}
  .map,.map iframe{min-height:320px}
  .ftr-grid{grid-template-columns:1fr;gap:26px}
  .copy{flex-direction:column;gap:6px}
  .seal{font-size:.9rem;right:0}
  .enso{width:130px;right:-30px}
  .mbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:50;background:rgba(251,248,242,.97);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -10px 24px -18px rgba(30,34,48,.5)}
  .mbar a{display:flex;flex-direction:column;align-items:center;gap:3px;text-decoration:none;font-size:.72rem;font-weight:500;padding:6px 0;border-radius:12px;color:var(--ink2)}
  .mbar svg{width:22px;height:22px}
  .mbar a.o{background:var(--red);color:#fff}
  .tabs{justify-content:flex-start}.tabs a{padding:.5em 1.05em}
  .chips{justify-content:flex-start}
  .msec{padding-top:40px}
  .msec-head .kanji{width:60px;height:60px;font-size:2.4rem}
  .m-prices .prices{min-width:0}
  .lb .pv,.lb .nx{top:auto;bottom:24px}
}