:root{--ink:#2b2622;--mut:#8a807a;--line:#e9e2da;--bg:#faf7f2;--card:#fff;--gold:#b8955a;--gold-d:#8f7140;--dark:#1e1a17;--green:#06c755}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-size:15px;line-height:1.7;padding-bottom:72px}
a{color:inherit}
.top{position:sticky;top:0;z-index:5;background:var(--dark);color:#f3eadb;display:flex;align-items:center;justify-content:space-between;padding:12px 16px}
.brand{text-decoration:none;display:flex;flex-direction:column;line-height:1.2}.brand .n{font-size:12px;letter-spacing:.25em;color:var(--gold)}.brand .t{font-size:15px;font-weight:600}
.cartbtn{background:transparent;color:#f3eadb;border:1px solid var(--gold);border-radius:20px;padding:6px 12px;font-size:13px}
.cartbtn .cnt{display:inline-block;min-width:20px;margin-left:6px;background:var(--gold);color:var(--dark);border-radius:10px;font-weight:700;text-align:center;font-size:12px;line-height:20px}
main{max-width:600px;margin:0 auto;padding:0 16px 24px}
.hero{padding:26px 4px 10px}.hero .k{font-size:11px;letter-spacing:.25em;color:var(--gold-d);margin:0 0 6px}
.hero h1{font-size:22px;line-height:1.45;margin:0 0 10px;font-weight:600}.hero .lead{margin:0 0 12px;font-size:14px}
.pills{display:flex;flex-wrap:wrap;gap:6px}.pills span{font-size:11.5px;border:1px solid var(--gold);color:var(--gold-d);border-radius:12px;padding:2px 10px}
h2{font-size:16px;margin:24px 0 4px;padding-left:10px;border-left:4px solid var(--gold);letter-spacing:.04em}
.catnote{font-size:13px;color:var(--mut);margin:0 0 10px 14px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.item{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;text-align:left;padding:0;font:inherit;color:inherit;display:flex;flex-direction:column}
.item .img{aspect-ratio:1/1;display:flex;align-items:flex-end;justify-content:center;position:relative}
.item .img .bottle{width:38%;height:68%;border-radius:10px 10px 6px 6px;background:rgba(255,255,255,.55);border:1px solid rgba(0,0,0,.08);margin-bottom:10%;position:relative}
.item .img .bottle:before{content:"";position:absolute;left:30%;right:30%;top:-12%;height:12%;background:rgba(0,0,0,.18);border-radius:3px 3px 0 0}
.item .img .lbl{position:absolute;left:0;right:0;bottom:22%;text-align:center;font-size:9px;letter-spacing:.2em;color:rgba(0,0,0,.45)}
.item .badge{position:absolute;top:8px;left:8px;font-size:10px;background:var(--dark);color:#f3eadb;border-radius:10px;padding:2px 8px}
.item .body{padding:10px 10px 12px}.item .nm{font-size:13.5px;font-weight:600;margin:0 0 2px;line-height:1.4}
.item .sh{font-size:11.5px;color:var(--mut);margin:0 0 6px;line-height:1.5}.item .pr{font-size:13px;color:var(--gold-d);font-weight:700}
.howto{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-top:24px}
.howto h2{margin-top:0}.howto ol{padding-left:20px;margin:6px 0;font-size:14px}.howto li{margin:3px 0}
.small{font-size:12.5px;color:var(--mut)}.center{text-align:center}.link{color:var(--gold-d);text-decoration:underline;cursor:pointer}
.page{padding-top:8px}.box{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:10px 0}
.box h3{margin:0 0 4px;font-size:14.5px}.box p{margin:0 0 4px;font-size:14px}
table.law{width:100%;border-collapse:collapse;font-size:13.5px;background:var(--card)}table.law th,table.law td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}table.law th{width:34%;background:#f4efe6;font-weight:600}
.radio{display:block;padding:8px 0;font-size:14.5px}.radio input{margin-right:8px}
.primary{display:block;width:100%;background:var(--dark);color:#f3eadb;border:0;border-radius:12px;padding:15px;font-size:16px;font-weight:700;margin-top:12px}
.primary[disabled]{opacity:.45}
.tabbar{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);display:flex;z-index:5;padding-bottom:env(safe-area-inset-bottom)}
.tabbar button{flex:1;background:transparent;border:0;padding:12px 4px;font-size:13px;color:var(--mut);font-family:inherit}.tabbar button.on{color:var(--gold-d);font-weight:700}
.cl{display:flex;gap:10px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin:8px 0}
.cl .sw{width:44px;height:44px;border-radius:8px;flex:none}.cl .t{flex:1;font-size:14px}.cl .t small{display:block;color:var(--mut);font-size:12px}
.cl .q{display:flex;align-items:center;gap:6px}.cl .q button{width:28px;height:28px;border-radius:14px;border:1px solid var(--line);background:#fff;font-size:16px;line-height:1}
.cl .p{font-weight:700;color:var(--gold-d);min-width:64px;text-align:right;font-size:14px}
.sum{display:flex;justify-content:space-between;font-size:14.5px;padding:3px 0}.sum.total{font-weight:700;font-size:16px;border-top:1px solid var(--line);margin-top:6px;padding-top:8px}
.sheet{position:fixed;inset:0;z-index:20}.sheet-bg{position:absolute;inset:0;background:rgba(0,0,0,.45)}
.sheet-body{position:absolute;left:0;right:0;bottom:0;max-height:88vh;overflow:auto;background:var(--bg);border-radius:18px 18px 0 0;padding:16px 16px 28px}
.sheet-body .img{height:160px;border-radius:12px;display:flex;align-items:flex-end;justify-content:center;position:relative;margin-bottom:12px}
.sheet-body .img .bottle{width:70px;height:110px;border-radius:10px 10px 6px 6px;background:rgba(255,255,255,.6);border:1px solid rgba(0,0,0,.08);margin-bottom:14px}
.sheet-body h3{margin:0 0 4px;font-size:18px}.sheet-body .desc{font-size:14px;margin:0 0 10px}.sheet-body .how{font-size:13px;color:var(--mut);margin:0 0 12px}
.vars{display:flex;flex-direction:column;gap:8px;margin:8px 0 14px}
.var{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14.5px;cursor:pointer}
.var.on{border-color:var(--gold);background:#fbf6ec}.var b{color:var(--gold-d)}
.close{position:absolute;right:14px;top:10px;background:transparent;border:0;font-size:22px;color:var(--mut)}
.toast{position:fixed;left:50%;bottom:86px;transform:translateX(-50%);background:var(--dark);color:#f3eadb;padding:10px 18px;border-radius:20px;font-size:13.5px;z-index:30;box-shadow:0 6px 20px rgba(0,0,0,.2)}
.empty{text-align:center;color:var(--mut);padding:30px 0}
footer{text-align:center;font-size:12px;color:var(--mut);padding:16px 16px 20px;line-height:1.8}
@media(min-width:600px){.grid{grid-template-columns:repeat(3,1fr)}}

.notice{background:#fff3cd;color:#7a5a00;font-size:12px;text-align:center;padding:6px 12px;border-bottom:1px solid #f0dd9a}