*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--blue: #2a5298;--blue-dark: #1e3c72;--blue-mid: #4f7ccc;--blue-pale: #eef2ff;--text: #1f2937;--muted: #6b7280;--border: #e5e7eb;--white: #ffffff;--bg: #f4f6fa;--radius: 12px;--shadow: 0 4px 20px rgba(0,0,0,.08);--font: "Inter","Segoe UI",sans-serif;--success: #16a34a;--danger: #dc2626;--warn: #ca8a04}html{scroll-behavior:smooth}body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;background:none;font-family:var(--font)}input,select,textarea{font-family:var(--font)}img{max-width:100%;display:block}.container{max-width:1200px;margin:0 auto;padding:0 24px}.page-wrap{padding:112px 24px 60px;max-width:1200px;margin:0 auto}.page-title{font-size:1.6rem;font-weight:700;margin-bottom:24px}.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;padding:10px 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768px){.form-row{grid-template-columns:1fr}.page-wrap{padding:100px 16px 40px}.cart-layout{grid-template-columns:1fr}.product-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.order-summary{position:static}}