:root{--color-black:#000;--color-white:#fff;--color-gray-100:#f3f3f3;--color-gray-200:#e5e5e5;--color-text:#000;--color-background:#fff;--font-sans:"Helvetica Neue",Helvetica,Arial,sans-serif;--text-xs:11px;--text-sm:13px;--text-base:14px;--text-lg:16px;--text-xl:20px;--space-1:5px;--space-2:10px;--space-3:15px;--space-4:20px;--space-5:30px;--space-8:50px;--content-width:100%;--header-height:60px}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;height:100%}body{color:var(--color-text);background:var(--color-background);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:var(--text-base);text-transform:uppercase;letter-spacing:.5px}a{color:inherit;text-decoration:none}a,button{cursor:pointer}button{font-family:inherit;border:none;background:none;text-transform:uppercase;font-size:var(--text-sm);letter-spacing:.5px}.container{width:100%;padding:0 var(--space-4)}.grid{display:grid;grid-template-columns:repeat(2,1fr)}@media (min-width:768px){.grid{grid-template-columns:repeat(4,1fr)}}.flex{display:flex}.justify-between{justify-content:space-between}.items-center{align-items:center}.uppercase{text-transform:uppercase}.font-bold{font-weight:700}.text-xs{font-size:var(--text-xs)}.text-sm{font-size:var(--text-sm)}.header{position:fixed;top:0;left:0;right:0;height:var(--header-height);display:flex;justify-content:space-between;align-items:center;padding:0 var(--space-4);background-color:var(--color-background);z-index:50}.nav-btn{font-size:var(--text-sm);text-transform:uppercase;cursor:pointer}.logo,.nav-btn{font-weight:700}.logo{font-size:var(--text-lg);position:absolute;left:50%;transform:translateX(-50%)}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:var(--space-2);gap:var(--space-2);padding-top:var(--space-4)}@media (min-width:768px){.product-grid{grid-template-columns:repeat(4,1fr)}}.product-card{display:block;text-decoration:none;color:inherit}.product-image-wrapper{aspect-ratio:3/4;background-color:var(--color-gray-100);margin-bottom:var(--space-2);position:relative;overflow:hidden}.product-image{width:100%;height:100%;object-fit:cover;display:block}.product-meta{display:flex;justify-content:space-between;font-size:var(--text-xs);font-weight:700;text-transform:uppercase}.product-detail-container{max-width:800px;margin:0 auto;padding:var(--space-4);display:flex;flex-direction:column;align-items:center;min-height:calc(100vh - var(--header-height));padding-top:var(--space-8)}.product-gallery{width:100%;max-width:600px;display:flex;flex-direction:column;gap:var(--space-4);margin-bottom:var(--space-4)}.product-info{width:100%;max-width:600px;text-align:center}.product-title-row{display:flex;justify-content:space-between;font-size:var(--text-lg)}.add-to-cart-btn,.product-title-row{margin-bottom:var(--space-4);font-weight:700;text-transform:uppercase}.add-to-cart-btn{display:block;width:100%;background-color:var(--color-black);color:var(--color-white);padding:15px 0;font-size:var(--text-sm);text-align:center;border:none;cursor:pointer}.add-to-cart-btn:hover{opacity:.9}.product-description{font-size:var(--text-sm);color:var(--color-text);line-height:1.5;text-transform:uppercase}