:root{--ink:#16181d;--muted:#6b7079;--line:#e6e8ec;--bg:#fafafa;--accent:#1d2b53;--warn:#b4441f;--ok:#1f7a4d;--radius:12px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Malgun Gothic,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.container{max-width:1120px;margin:0 auto;padding:24px 20px 64px}.spacer{height:8px}.notice-bar{background:var(--accent);color:#fff;text-align:center;font-size:13px;padding:8px 12px}.header{background:#fff;border-bottom:1px solid var(--line);position:-webkit-sticky;position:sticky;top:0;z-index:10}.header-inner{display:flex;justify-content:space-between;align-items:center;padding-top:14px;padding-bottom:14px}.logo{font-weight:800;letter-spacing:.04em}.header nav{display:flex;gap:18px;font-size:14px}.footer{border-top:1px solid var(--line);background:#fff;padding:24px 20px;text-align:center}.muted{color:var(--muted)}.small{font-size:13px}.eyebrow{font-size:12px;letter-spacing:.14em;color:var(--muted);margin:0 0 6px}h1{font-size:28px;margin:8px 0 16px}h2{font-size:20px}.hero{padding:40px 0 28px}.artist-hero{padding:24px 0}.btn{display:inline-block;background:var(--ink);color:#fff;padding:12px 20px;border-radius:999px;border:0;cursor:pointer;font-size:15px;text-align:center}.btn:disabled{background:#c5c9d0;cursor:not-allowed}.btn-full{display:block;width:100%;margin-top:12px}.link-btn{background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer;padding:0;font-size:13px}.artist-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:16px;gap:16px}.artist-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:6px}.product-section{margin-top:32px;scroll-margin-top:80px}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:20px;gap:20px;margin-top:12px}.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:block}.product-card h3{font-size:15px;margin:4px 0}.product-meta{padding:14px}.thumb{aspect-ratio:1/1;background:linear-gradient(135deg,#e9ecf3,#d6dce8);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;text-align:center;padding:12px}.thumb.large{max-width:480px;width:100%}.thumb.small-thumb{width:88px;min-width:88px}.price{font-weight:700;margin:4px 0 8px}.tags{display:flex;gap:6px;flex-wrap:wrap}.tag{border:1px solid var(--line);padding:2px 8px}.badge,.tag{font-size:12px;border-radius:999px}.badge{padding:2px 10px;display:inline-block}.badge,.badge-upcoming{background:#eef0f4}.badge-on_sale{background:#e3f4ea;color:var(--ok)}.badge-pre_order{background:#e6ecfb;color:var(--accent)}.badge-sold_out{background:#fbe5dd;color:var(--warn)}.badge-hidden,.badge-sale_ended{background:#eceef1;color:var(--muted)}.badge.sim{background:#e3f4ea;color:var(--ok)}.detail{display:grid;grid-template-columns:1fr;grid-gap:28px;gap:28px}.detail-info>*+*{margin-top:10px}.field{display:flex;flex-direction:column;gap:6px;margin-top:14px;font-size:14px}.field input,.field select{padding:12px;border:1px solid var(--line);border-radius:8px;background:#fff}.qty{display:flex;align-items:center;gap:14px;margin-top:14px}.qty button{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:16px}.total{font-size:18px;font-weight:700}.warn{color:var(--warn)}.ok,.warn{font-size:14px}.ok{color:var(--ok)}.notice-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;text-align:center}.notice-inline{background:#f1f3f7;padding:10px 12px;border-radius:8px}.crumb,.notice-inline{font-size:13px;color:var(--muted)}.cart-layout,.checkout{display:grid;grid-template-columns:1fr;grid-gap:24px;gap:24px;align-items:start}.cart-list{list-style:none;margin:0;padding:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.cart-item{display:flex;gap:14px;padding:16px;border-bottom:1px solid var(--line)}.cart-item:last-child{border-bottom:0}.cart-item.is-blocked{opacity:.7}.cart-info{flex:1 1}.cart-info h3{margin:0 0 4px;font-size:15px}.cart-side{display:flex;flex-direction:column;align-items:flex-end;gap:8px;font-weight:600}.summary{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}.summary ul{padding-left:18px}.checkout-main{padding:20px;display:flex;flex-direction:column;gap:4px}.checkout-main,.complete{background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.complete{padding:28px}.complete ul{padding-left:18px}@media (min-width:800px){.detail{grid-template-columns:1fr 1fr}.cart-layout,.checkout{grid-template-columns:1fr 340px}}