:root{--ink:#0B0A09;--ink-2:#131110;--ink-3:#1B1816;--paper:#EFEAE2;--muted:#948D83;--gold:#C8A557;--line:rgba(239,234,226,.12);--ease:cubic-bezier(.22,1,.36,1)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--paper);font-family:'Inter',system-ui,sans-serif;font-weight:300;line-height:1.7}
::selection{background:var(--gold);color:var(--ink)}
h1,h2,h3{font-family:'Shippori Mincho',serif;font-weight:500;line-height:1.2}
a{color:inherit;text-decoration:none;cursor:pointer}
img{display:block;max-width:100%}
.wrap{width:min(1140px,92%);margin-inline:auto}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}

/* ============ nav ============ */
.kz-nav{position:fixed;top:0;left:0;right:0;z-index:60;backdrop-filter:blur(14px);background:rgba(11,10,9,.72);border-bottom:1px solid var(--line)}
.kz-nav .bar{width:min(1280px,94%);margin-inline:auto;display:flex;align-items:center;justify-content:space-between;height:74px;gap:1.5rem}
.kz-mark{display:flex;align-items:center;gap:.7rem;flex-shrink:0}
.kz-mark img{height:42px;width:auto}
.kz-mark .word{font-family:'Shippori Mincho',serif;font-size:1rem;letter-spacing:.3em;text-transform:uppercase;white-space:nowrap}
.kz-links{display:flex;gap:1.9rem;font-size:.76rem;letter-spacing:.17em;text-transform:uppercase;color:var(--muted);align-items:center}
.kz-links>li{list-style:none;position:relative}
.kz-links a{transition:color .25s var(--ease);padding:.6rem 0;display:inline-block}
.kz-links a:hover,.kz-links a:focus-visible{color:var(--paper)}
.kz-links .sub{position:absolute;top:100%;left:-1.2rem;min-width:220px;background:#121009;border:1px solid var(--line);padding:.7rem 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:all .25s var(--ease)}
.kz-links li:hover>.sub,.kz-links li:focus-within>.sub{opacity:1;visibility:visible;transform:none}
.kz-links .sub a{display:block;padding:.45rem 1.4rem;letter-spacing:.12em;font-size:.72rem}
.kz-links .sub a:hover{background:rgba(200,165,87,.1);color:var(--gold)}
.kz-links .caret{color:var(--gold);font-size:.6rem;margin-left:.3rem}
.kz-actions{display:flex;gap:1.6rem;font-size:.76rem;letter-spacing:.17em;text-transform:uppercase;color:var(--muted);align-items:center;flex-shrink:0}
.kz-actions a:hover{color:var(--paper)}
.kz-actions .cart-count{color:var(--gold)}
.kz-burger{display:none;flex-direction:column;gap:5px;padding:.5rem}
.kz-burger span{display:block;width:22px;height:1.5px;background:var(--paper);transition:all .3s var(--ease)}
@media (max-width:1020px){
  .kz-links{display:none;position:fixed;inset:74px 0 auto 0;background:#0E0C0A;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:1.2rem 6%;gap:.3rem;max-height:calc(100vh - 74px);overflow:auto}
  .kz-links.open{display:flex}
  .kz-links .sub{position:static;opacity:1;visibility:visible;transform:none;border:none;background:none;padding:.1rem 0 .4rem 1.2rem;display:none;min-width:0}
  .kz-links li.open>.sub{display:block}
  .kz-burger{display:flex}
  .kz-mark .word{letter-spacing:.2em;font-size:.9rem}
}

/* ============ age gate ============ */
.kz-age{position:fixed;inset:0;z-index:200;background:rgba(8,7,6,.96);display:flex;align-items:center;justify-content:center;padding:1.5rem;backdrop-filter:blur(8px)}
.kz-age[hidden]{display:none}
.kz-age .panel{max-width:460px;text-align:center;border:1px solid var(--line);background:var(--ink-2);padding:3rem 2.4rem}
.kz-age img{height:84px;margin:0 auto 1.4rem}
.kz-age h2{font-size:1.5rem;margin-bottom:.9rem}
.kz-age p{color:var(--muted);font-size:.9rem;margin-bottom:1.8rem}
.kz-age .row{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}
.kz-btn{display:inline-block;text-align:center;padding:.9rem 1.9rem;font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;border:1px solid var(--gold);color:var(--ink);background:var(--gold);font-weight:500;transition:filter .25s var(--ease)}
.kz-btn:hover{filter:brightness(1.12)}
.kz-btn.ghost{background:transparent;color:var(--muted);border-color:var(--line)}
.kz-btn.ghost:hover{color:var(--paper);filter:none}
.kz-age .deny{margin-top:1.4rem;color:var(--muted);font-size:.84rem;display:none}

/* ============ page scaffolding ============ */
.page-head{padding:150px 0 3rem;text-align:center}
.page-head h1{font-size:clamp(2.1rem,4.4vw,3.2rem)}
.page-head p{color:var(--muted);max-width:56ch;margin:1rem auto 0}
.crumb{padding:96px 0 0;color:var(--muted);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase}
.crumb a:hover{color:var(--gold)}
section.block{padding:3.5rem 0}
.sect-head{display:flex;align-items:baseline;gap:1.4rem;margin-bottom:2.6rem;flex-wrap:wrap}
.sect-head .kanji{font-family:'Shippori Mincho',serif;color:var(--gold);font-size:1.5rem}
.sect-head h2{font-size:clamp(1.7rem,3vw,2.4rem)}
.sect-head .rule{flex:1;height:1px;background:var(--line);min-width:60px;align-self:center}
.prose p{color:var(--muted);max-width:72ch;margin-bottom:1.1rem}
.prose h3{margin:2rem 0 .8rem;font-size:1.2rem}
.prose strong{color:var(--paper);font-weight:500}

/* ============ shop grid ============ */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.pcard{background:linear-gradient(180deg,var(--ink-2),var(--ink-3));border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;transition:transform .4s var(--ease),border-color .4s var(--ease)}
.pcard:hover{transform:translateY(-7px);border-color:rgba(200,165,87,.5)}
.pcard .ph{aspect-ratio:4/3;overflow:hidden}
.pcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.pcard:hover .ph img{transform:scale(1.05)}
.pcard .body{padding:1.5rem 1.5rem 1.4rem;display:flex;flex-direction:column;flex:1;gap:.4rem}
.pcard h3{font-size:1.2rem}
.pcard .jp{color:var(--gold);font-size:.82rem;font-family:'Shippori Mincho',serif}
.pcard .desc{color:var(--muted);font-size:.85rem;flex:1}
.pcard .row{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:1rem;margin-top:.6rem}
.pcard .price{font-family:'Shippori Mincho',serif;font-size:1.15rem}
.pcard .row a{color:var(--gold);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase}
@media (max-width:900px){.grid{grid-template-columns:1fr}}

/* ============ product page ============ */
.pd{display:grid;grid-template-columns:1.05fr .95fr;gap:3.2rem;padding:2.2rem 0 4rem;align-items:start}
.pd .gallery .main{border:1px solid var(--line);overflow:hidden;position:relative}
.pd .gallery .main img{width:100%;aspect-ratio:4/3;object-fit:cover}
.pd .thumbs{display:flex;gap:.7rem;margin-top:.7rem}
.pd .thumbs button{border:1px solid var(--line);width:86px;height:64px;overflow:hidden;opacity:.65;transition:all .25s var(--ease);padding:0}
.pd .thumbs button img{width:100%;height:100%;object-fit:cover}
.pd .thumbs button.active,.pd .thumbs button:hover{opacity:1;border-color:var(--gold)}
.pd .jp{color:var(--gold);font-family:'Shippori Mincho',serif;margin-bottom:.3rem}
.pd h1{font-size:clamp(1.7rem,3.2vw,2.5rem);margin-bottom:.8rem}
.pd .lead{color:var(--muted);font-size:.95rem;margin-bottom:1.2rem}
.pd .price{font-family:'Shippori Mincho',serif;font-size:1.8rem;margin:1rem 0 1.4rem}
.pd .price small{font-size:.78rem;color:var(--muted);letter-spacing:.08em;margin-left:.6rem}
.qty{display:flex;align-items:center;gap:0;border:1px solid var(--line);width:max-content;margin-bottom:1rem}
.qty button{width:42px;height:46px;font-size:1.1rem;color:var(--muted)}
.qty button:hover{color:var(--gold)}
.qty input{width:52px;height:46px;text-align:center;background:none;border:none;border-inline:1px solid var(--line);color:var(--paper);font:inherit}
.buy-col{display:flex;flex-direction:column;gap:.8rem;max-width:360px}
.kz-btn.outline{background:transparent;color:var(--gold)}
.kz-btn.outline:hover{background:rgba(200,165,87,.12);filter:none}
.paypal-slot{min-height:10px}
.pp-note{color:var(--muted);font-size:.74rem}
.pd details{border-top:1px solid var(--line);padding:1rem 0}
.pd details:last-of-type{border-bottom:1px solid var(--line)}
.pd summary{cursor:pointer;font-family:'Shippori Mincho',serif;font-size:1rem;list-style:none;display:flex;justify-content:space-between}
.pd summary::after{content:"+";color:var(--gold);transition:transform .3s var(--ease)}
.pd details[open] summary::after{transform:rotate(45deg)}
.pd details p{color:var(--muted);font-size:.88rem;margin-top:.7rem}
.pd .accordions{margin-top:1.8rem}
@media (max-width:900px){.pd{grid-template-columns:1fr;gap:1.6rem}}

/* ============ accordions / faq ============ */
.faq details{border-top:1px solid var(--line);padding:1.1rem 0}
.faq details:last-of-type{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-family:'Shippori Mincho',serif;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:"+";color:var(--gold);font-size:1.2rem;transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);font-size:.9rem;margin-top:.8rem;max-width:75ch}

/* ============ cart ============ */
.cart-list{border-top:1px solid var(--line)}
.cart-item{display:grid;grid-template-columns:110px 1fr auto auto;gap:1.4rem;align-items:center;padding:1.3rem 0;border-bottom:1px solid var(--line)}
.cart-item img{width:110px;height:80px;object-fit:cover;border:1px solid var(--line)}
.cart-item h3{font-size:1.05rem}
.cart-item .unit{color:var(--muted);font-size:.8rem}
.cart-item .line-price{font-family:'Shippori Mincho',serif;font-size:1.1rem;min-width:90px;text-align:right}
.cart-item .rm{color:var(--muted);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;margin-top:.4rem}
.cart-item .rm:hover{color:var(--gold)}
.cart-summary{margin-top:2rem;display:flex;flex-direction:column;align-items:flex-end;gap:1rem}
.cart-summary .total{font-family:'Shippori Mincho',serif;font-size:1.5rem}
.cart-summary .total small{color:var(--muted);font-size:.75rem;letter-spacing:.1em;margin-right:.8rem}
.cart-empty{color:var(--muted);padding:3rem 0;text-align:center}
.cart-pay{max-width:360px;width:100%;display:flex;flex-direction:column;gap:.8rem;margin-left:auto}
@media (max-width:700px){.cart-item{grid-template-columns:84px 1fr;grid-auto-rows:auto}.cart-item .line-price{text-align:left}}

/* ============ forms ============ */
.form{max-width:430px;margin:0 auto;display:flex;flex-direction:column;gap:1rem}
.form label{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.form input{background:var(--ink-2);border:1px solid var(--line);padding:.9rem 1rem;color:var(--paper);font:inherit;width:100%}
.form input:focus{border-color:var(--gold);outline:none}
.form .msg{color:var(--gold);font-size:.86rem;min-height:1.2em}
.form .alt{color:var(--muted);font-size:.82rem;text-align:center}
.form .alt a{color:var(--gold)}

/* ============ stretched card links (homepage collection) ============ */
.card{position:relative}
.card a.stretch{color:inherit}
.card a.stretch::after{content:"";position:absolute;inset:0;z-index:1}
.card .meta,.card .ph{position:relative}

/* ============ footer ============ */
.kz-footer{border-top:1px solid var(--line);margin-top:5rem;padding:3.4rem 0 2.4rem;color:var(--muted);font-size:.84rem}
.kz-footer .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.4fr;gap:2.4rem}
.kz-footer img{height:64px;margin-bottom:.8rem}
.kz-footer h4{font-family:'Shippori Mincho',serif;color:var(--paper);font-weight:500;font-size:.95rem;margin-bottom:.9rem;letter-spacing:.08em}
.kz-footer ul{list-style:none}
.kz-footer li{margin-bottom:.45rem}
.kz-footer a:hover{color:var(--gold)}
.kz-footer .news{display:flex;gap:.6rem;margin-top:.8rem}
.kz-footer .news input{flex:1;background:var(--ink-2);border:1px solid var(--line);padding:.7rem .9rem;color:var(--paper);font:inherit;min-width:0}
.kz-footer .base{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:2.6rem;padding-top:1.6rem;font-size:.76rem}
.kz-footer .pay{letter-spacing:.14em;text-transform:uppercase;font-size:.68rem}
.kz-footer .domain{color:var(--gold);letter-spacing:.08em}
@media (max-width:900px){.kz-footer .cols{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.kz-footer .cols{grid-template-columns:1fr}}