:root{--ink:#0b1320;--muted:#667085;--line:#d9e7ee;--surface:#fff;--soft:#eef8fb;--teal:#1189a3;--navy:#020814;--cyan:#58d6f2;--coral:#ff4f70}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#344054;background:#e5e5e5;font-family:Arial,"Noto Sans KR","Malgun Gothic",sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit}.product-page-shell{width:min(1120px,calc(100% - 40px));margin:18px auto;overflow:hidden;background:var(--surface);border:1px solid rgba(255,255,255,.72);border-radius:22px;box-shadow:0 0 0 1px rgba(0,0,0,.08),0 28px 72px rgba(0,0,0,.24),0 8px 22px rgba(0,0,0,.14)}.product-header{position:absolute;z-index:10;display:flex;align-items:center;justify-content:space-between;width:min(1118px,calc(100% - 42px));min-height:68px;padding:0 48px;color:#fff}.product-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:900}.product-brand 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