/* ==========================================================
   PROMISE RING 一覧ページ（collection.html／shops.html）
   トップ（style.css）のコレクション・取扱店舗の見た目を .lst 配下に移したもの。
   shop.css（共通ヘッダー・フッター）の上に重ねる
   ========================================================== */
.lst .sec{padding:100px 8%;}
.lst .sec-eye{font-family:var(--script);font-style:italic;font-size:15px;letter-spacing:.26em;color:var(--ac-d);margin-bottom:14px;}
.lst .sec-title{font-family:var(--serif);font-weight:300;font-size:clamp(22px,3.5vw,32px);letter-spacing:.12em;color:var(--ink);}
.lst .sec-title b{font-weight:500;}
.lst .sec-bar{width:34px;height:1px;background:var(--ac);margin:18px auto 44px;}
.lst .sec-head{text-align:center;}
.lst .rings{padding:100px 8%;background:var(--w);position:relative;}
.lst .rings-bg{position:absolute;top:48px;left:50%;transform:translateX(-50%);font-family:var(--script);font-style:italic;font-size:clamp(60px,13vw,150px);color:rgba(196,138,159,.06);white-space:nowrap;pointer-events:none;letter-spacing:.06em;line-height:1;user-select:none;}
.lst .ring-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:56px 28px;max-width:1200px;margin:0 auto;padding-top:28px;}
.lst .ring{cursor:pointer;background:none;border:none;transition:transform .4s cubic-bezier(.2,.7,.3,1);}
.lst .ring:hover{transform:translateY(-8px);}
.lst .reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .85s cubic-bezier(.2,.7,.3,1);}
.lst .reveal.in{opacity:1!important;transform:translateY(0)!important;}
.lst .ring-img{position:relative;aspect-ratio:4/3;overflow:visible;border-radius:0;background:#ffffff;box-shadow:0 4px 20px rgba(90,70,110,.07);transition:box-shadow .4s;}
.lst .ring:hover .ring-img{box-shadow:0 20px 50px rgba(90,70,110,.15);}
.lst .ring-img img{width:100%;height:100%;object-fit:contain;padding:4px;transition:transform .7s cubic-bezier(.2,.7,.3,1);}
.lst .ring:hover .ring-img img{transform:scale(1.05);}
.lst .ring-no{position:absolute;top:-28px;left:-8px;font-family:var(--script);font-style:italic;font-size:75px;font-weight:300;color:rgba(26,26,34,.15);line-height:1;z-index:3;transition:opacity .3s,transform .3s,color .3s;letter-spacing:.02em;user-select:none;}
.lst .ring-no::after{content:'';position:absolute;bottom:6px;left:0;width:100%;height:0.5px;background:var(--ac);transform:scaleX(0);transform-origin:left;transition:transform .35s;}
.lst .ring:hover .ring-no::after{transform:scaleX(1);}
.lst .ring:hover .ring-no{opacity:.06;transform:scale(1.04);}
.lst .ring-over{position:absolute;inset:0;z-index:2;background:linear-gradient(to top,rgba(20,18,28,.72),rgba(20,18,28,.15) 55%,transparent);display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding:0 0 28px;opacity:0;transition:opacity .35s;}
.lst .ring:hover .ring-over{opacity:1;}
.lst .ring-over-en{font-family:var(--serif);font-weight:400;font-size:22px;letter-spacing:.14em;color:#fff;margin-bottom:10px;transform:translateY(8px);transition:transform .35s;}
.lst .ring:hover .ring-over-en{transform:translateY(0);}
.lst .ring-over-zoom{font-family:var(--serif);font-size:11px;letter-spacing:.1em;color:#fff;border:1px solid rgba(255,255,255,.6);border-radius:20px;padding:6px 18px;transform:translateY(8px);transition:transform .35s .06s;}
.lst .ring:hover .ring-over-zoom{transform:translateY(0);}
.lst .ring-body{padding:20px 6px 0;text-align:center;}
.lst .ring-of{font-family:var(--script);font-style:italic;font-size:13px;color:var(--ac-d);letter-spacing:.16em;margin-bottom:3px;}
.lst .ring-en{font-family:var(--serif);font-weight:500;font-size:21px;letter-spacing:.12em;color:var(--ink);margin-bottom:3px;}
.lst .ring-jp{font-family:var(--serif);font-weight:300;font-size:12px;color:var(--g4);letter-spacing:.1em;margin-bottom:12px;}
.lst .ring-from{font-family:var(--serif);font-size:16px;color:var(--ink);}
.lst .ring-from-lbl{font-family:var(--script);font-style:italic;font-size:13px;color:var(--ac-d);margin-right:5px;}
.lst .ring-from-tax{font-size:10px;color:var(--g4);margin-left:2px;}
.lst .shops{background:var(--w);}
.lst .area-filter{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:44px;}
.lst .afil{padding:7px 20px;border:1px solid var(--g3);border-radius:0;font-family:var(--serif);font-size:12px;color:var(--g5);background:#fff;letter-spacing:.06em;transition:all .18s;}
.lst .afil:hover{border-color:var(--ac);color:var(--ac-d);}
.lst .afil.on{background:var(--ac);color:#fff;border-color:var(--ac);}
.lst .shop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:1140px;margin:0 auto;}
.lst .shop{background:#fff;border:1px solid var(--g2);border-radius:0;overflow:hidden;transition:transform .22s,box-shadow .22s;}
.lst .shop:hover{transform:translateY(-3px);box-shadow:0 6px 18px rgba(90,70,110,.08);}
.lst .shop.hide{display:none;}
.lst .shop-img{aspect-ratio:5/3;overflow:hidden;background:var(--g1);}
.lst .shop-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.lst .shop:hover .shop-img img{transform:scale(1.05);}
.lst .shop-body{padding:18px 20px 20px;}
.lst .shop-area{display:inline-block;font-size:10px;color:var(--ac-d);border:1px solid var(--ac-l);border-radius:0;padding:2px 10px;margin-bottom:9px;letter-spacing:.08em;}
.lst .shop-name{font-family:var(--serif);font-weight:500;font-size:15px;color:var(--ink);margin-bottom:8px;letter-spacing:.04em;line-height:1.4;}
.lst .shop-addr{font-size:11.5px;color:var(--g5);line-height:1.6;margin-bottom:4px;}
.lst .shop-tel{font-size:12px;color:var(--ink);margin-bottom:10px;}
.lst .shop-hp{display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 4px;font-family:var(--serif);font-size:12px;letter-spacing:.04em;border:1px solid var(--g3);background:#fff;color:var(--g5);text-decoration:none;transition:border-color .18s,color .18s,background .18s;}
.lst .shop-hp:hover{border-color:var(--ac);color:var(--ac-d);background:var(--ac-ll);}
.lst .shop-detail-btn{grid-column:1/-1;font-weight:500;border-color:var(--ac)!important;color:var(--ac-d)!important;margin-bottom:8px;}
.lst .shop-detail-btn:hover{background:var(--ac)!important;color:#fff!important;}
.lst .shop-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px;border-top:1px solid var(--g2);padding-top:14px;}
.lst .shop-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 4px;font-family:var(--serif);font-size:12px;letter-spacing:.04em;text-align:center;border:1px solid var(--g3);background:#fff;color:var(--g5);cursor:pointer;text-decoration:none;transition:border-color .18s,color .18s,background .18s;}
.lst .shop-btn:hover{border-color:var(--ac);color:var(--ac-d);background:var(--ac-ll);}
.lst .shop-btn svg{flex-shrink:0;}
.lst .shop-btn-call{border-color:var(--g3);}
.lst .shop-btn-map{border-color:var(--g3);}
.lst .ring-img-clip{overflow:hidden;width:100%;height:100%;position:relative;}
.lst .ring-img-clip img{width:100%;height:100%;object-fit:contain;padding:4px;transition:transform .7s cubic-bezier(.2,.7,.3,1);}
.lst .ring:hover .ring-img-clip img{transform:scale(1.05);}
.lst .ring-body::after{content:'';display:block;width:0;height:1px;
  background:var(--ac);margin:16px auto 0;
  transition:width .35s ease;}
.lst .ring:hover .ring-body::after{width:48px;}
@media(max-width:1024px){
  .lst .ring-grid{gap:36px 22px;}
  .lst .shop-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:768px){
  .lst .sec{padding:70px 7%;}
  .lst .rings{padding:70px 7%;}
  .lst .ring-grid,.lst .shop-grid{grid-template-columns:1fr;}
}
@media(prefers-reduced-motion:reduce){
  .lst .reveal{opacity:1;transform:none;}
}
.lst .ring-vow{font-family:var(--serif);font-weight:400;font-size:13px;letter-spacing:.04em;color:var(--ink);line-height:1.8;margin:-4px 0 12px;}
.lst .ring-link{display:block;color:inherit;}
.lst .ring-link:focus-visible{outline:2px solid var(--ac-d);outline-offset:6px;}

/* ── ページ冒頭 ── */
.lst-intro{text-align:center;padding:72px 8% 0;}
.lst-intro h1{font-family:var(--serif);font-weight:300;font-size:clamp(26px,4vw,38px);letter-spacing:.14em;color:var(--ink);margin:12px 0 0;}
.lst-intro h1 b{font-weight:500;}
.lst-intro .eye{font-family:var(--script);font-style:italic;font-size:15px;letter-spacing:.26em;color:var(--ac-d);}
.lst-intro .bar{width:34px;height:1px;background:var(--ac);margin:20px auto 22px;}
.lst-intro p{font-family:var(--serif);font-weight:300;font-size:14px;line-height:2.1;color:var(--g5);}
.lst .rings{padding-top:40px;}
.lst .shops{padding-top:40px;}
.lst .ring-link{display:block;color:inherit;}
.lst .ring-link:focus-visible,.lst .afil:focus-visible,.lst .shop-btn:focus-visible{outline:2px solid var(--ac-d);outline-offset:4px;}
.lst-note{text-align:center;font-size:12px;color:var(--g4);margin-top:36px;}
.lst-cta{background:var(--ac-ll);text-align:center;padding:72px 24px;}
.lst-cta .eye{font-family:var(--script);font-style:italic;font-size:15px;letter-spacing:.24em;color:var(--ac-d);}
.lst-cta h2{font-family:var(--serif);font-weight:300;font-size:clamp(20px,3vw,26px);letter-spacing:.12em;margin:10px 0 14px;}
.lst-cta p{font-family:var(--serif);font-weight:300;font-size:14px;color:var(--g5);line-height:2;margin-bottom:26px;}
.lst-btn{display:inline-block;padding:14px 34px;background:var(--ac);color:#fff;font-family:var(--serif);font-size:13px;letter-spacing:.1em;transition:background .2s;}
.lst-btn:hover{background:var(--ac-d);}
.lst .reveal{opacity:1;transform:none;}
@media(max-width:768px){.lst-intro{padding:48px 7% 0;}}