:root{--ink:#101318;--muted:#626a73;--soft:#eef3f4;--paper:#fbfcfb;--panel:#fff;--line:#dbe3e2;--aqua:#0f8b8d;--aqua-dark:#075d62;--red:#b73532;--green:#2f7d50;--gold:#c9922f;--charcoal:#263039;--shadow:0 18px 48px #1a262d1f}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--paper);margin:0;font-family:Pretendard,Noto Sans KR,Apple SD Gothic Neo,Malgun Gothic,Arial,sans-serif;overflow-x:hidden}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}img{max-width:100%;display:block}.shop-shell{min-height:100vh}.site-header{z-index:10;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fbfcfbf0;border-bottom:1px solid #dbe3e2db;justify-content:space-between;align-items:center;gap:20px;min-height:72px;padding:12px 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strong,.certificate-list small{overflow-wrap:anywhere}.certificate-list strong{font-size:.88rem;line-height:1.32}.certificate-list small{color:var(--muted);font-size:.76rem;line-height:1.35}.integration-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.integration-grid code{color:#05373b;overflow-wrap:anywhere;background:#e8f4f4;border-radius:8px;margin-top:16px;padding:12px;font-size:.82rem;display:block}.legal-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.legal-card{border:1px solid var(--line);background:#fff;border-radius:8px;min-width:0;min-height:230px;padding:18px}.legal-card h3{margin-bottom:14px}.legal-card p{margin-bottom:10px}.legal-card p:last-child{margin-bottom:0}.legal-card dl{gap:10px;margin:0;display:grid}.legal-card dl div{border-bottom:1px solid var(--line);grid-template-columns:132px minmax(0,1fr);gap:10px;padding-bottom:10px;display:grid}.legal-card dt{color:var(--muted);font-size:.88rem;font-weight:900}.legal-card dd{color:var(--charcoal);overflow-wrap:anywhere;margin:0;font-weight:850;line-height:1.45}@media (width<=1100px){.product-stage,.section-grid,.story-layout,.distributor-section,.certificate-layout{grid-template-columns:1fr}.purchase-panel{position:static}.timeline,.integration-grid,.warranty-grid,.legal-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-media{min-height:0}}@media (width<=760px){.site-header{flex-direction:column;align-items:flex-start;position:static}.brand{min-width:0}.site-nav{justify-content:flex-start;width:100%}main{gap:28px;padding:16px 12px 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