:root{--bg:#f6f7f8;--card:#fff;--text:#1e252b;--muted:#68737d;--line:#dfe4e8;--accent:#2f6f73;--radius:15px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Yu Gothic",Meiryo,sans-serif;line-height:1.6}
a{color:inherit}.wrap{width:min(1180px,calc(100% - 36px));margin:auto}.header{background:#fff;border-bottom:1px solid var(--line)}.head{padding:22px 0 17px}.brand{font-size:28px;font-weight:800;letter-spacing:.07em;text-decoration:none}.tag{margin:2px 0 13px;color:var(--muted);font-size:13px}
nav{display:flex;gap:7px;flex-wrap:wrap}nav a{font-size:12px;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:6px 10px;background:#fff}
main{padding:28px 0 55px}.hero h1{font-size:clamp(25px,4vw,38px);margin:0 0 5px}.hero p{margin:0;color:var(--muted)}
.notice{margin:18px 0 15px;padding:10px 12px;background:#fff;border:1px solid var(--line);border-radius:9px;color:var(--muted);font-size:12px}
.filters{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px;margin-bottom:13px}.row{display:grid;grid-template-columns:1fr 180px;gap:9px}.row input,.row select{font:inherit;border:1px solid #ccd3d9;border-radius:8px;padding:10px;background:#fff}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 10px;cursor:pointer;font-size:12px}.chip.on{background:#263238;color:#fff;border-color:#263238}
.meta{font-size:13px;color:var(--muted);margin:12px 0}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 4px 14px rgba(20,30,40,.05)}
.pic{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;padding:12px;border-bottom:1px solid #edf0f2}.pic img{max-width:100%;max-height:100%;object-fit:contain}
.body{padding:12px;display:flex;flex-direction:column;flex:1}.cat{font-size:10px;color:var(--muted)}h2{font-size:14px;line-height:1.45;margin:5px 0}.price{font-size:19px;font-weight:800;margin:10px 0}.btn{margin-top:auto;background:var(--accent);color:#fff;text-align:center;text-decoration:none;padding:9px;border-radius:8px;font-weight:700;font-size:13px}
.footer{background:#fff;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.footer .wrap{padding:26px 0}
@media(max-width:950px){.grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:700px){.grid{grid-template-columns:repeat(2,1fr)}.row{grid-template-columns:1fr}.wrap{width:calc(100% - 24px)}}@media(max-width:390px){.grid{grid-template-columns:1fr}}