*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#8B5CF6;--color-primary-dark:#7C3AED;--color-primary-light:#A78BFA;--color-accent:#EC4899;--color-accent-dark:#DB2777;--color-bg:#FAFAFA;--color-surface:#FFFFFF;--color-surface-elevated:#FFFFFF;--color-border:#E5E7EB;--color-border-light:#F3F4F6;--color-text:#111827;--color-text-secondary:#6B7280;--color-text-muted:#9CA3AF;--color-success:#10B981;--color-warning:#F59E0B;--color-error:#EF4444;--color-info:#3B82F6;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-mono:"JetBrains Mono","Fira Code",monospace;--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-full:9999px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.07),0 2px 4px -2px rgba(0,0,0,0.05);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.08),0 4px 6px -4px rgba(0,0,0,0.04);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.1),0 8px 10px -6px rgba(0,0,0,0.04);--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-base:250ms cubic-bezier(0.4,0,0.2,1);--transition-slow:350ms cubic-bezier(0.4,0,0.2,1);--max-width:1200px;--header-height:64px}html{font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{min-height:100vh}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:inherit}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:700;color:var(--color-text)}h1{font-size:2.5rem;letter-spacing:-.025em}h2{font-size:2rem;letter-spacing:-.02em}h3{font-size:1.5rem}h4{font-size:1.25rem}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--space-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:.625rem 1.25rem;border-radius:var(--radius-md);font-weight:600;font-size:.875rem;border:none;transition:all var(--transition-fast);cursor:pointer;text-decoration:none;line-height:1.5}.btn:active{transform:scale(.97)}.btn-primary{background:var(--color-primary);color:white}.btn-primary:hover{background:var(--color-primary-dark);box-shadow:0 4px 14px rgba(139,92,246,.4)}.btn-accent{background:var(--color-accent);color:white}.btn-accent:hover{background:var(--color-accent-dark);box-shadow:0 4px 14px rgba(236,72,153,.4)}.btn-outline{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover{background:var(--color-primary);color:white}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover{background:var(--color-border-light);color:var(--color-text)}.btn-lg{padding:.875rem 1.75rem;font-size:1rem;border-radius:var(--radius-lg)}.btn-sm{padding:.375rem .875rem;font-size:.8125rem}.card{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);overflow:hidden;transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-lg);border-color:var(--color-primary-light);transform:translateY(-2px)}.card-body{padding:var(--space-lg)}.input{width:100%;padding:.625rem .875rem;border:2px solid var(--color-border);border-radius:var(--radius-md);font-size:.9375rem;color:var(--color-text);background:var(--color-surface);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);outline:none}.input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(139,92,246,.15)}.input::placeholder{color:var(--color-text-muted)}.label{display:block;font-size:.875rem;color:var(--color-text);margin-bottom:var(--space-xs)}.badge,.label{font-weight:600}.badge{display:inline-flex;align-items:center;padding:.125rem .625rem;border-radius:var(--radius-full);font-size:.75rem;letter-spacing:.025em}.badge-success{background:#D1FAE5;color:#065F46}.badge-warning{background:#FEF3C7;color:#92400E}.badge-error{background:#FEE2E2;color:#991B1B}.badge-info{background:#DBEAFE;color:#1E40AF}.badge-primary{background:#EDE9FE;color:#5B21B6}.grid{display:grid;grid-gap:var(--space-lg);gap:var(--space-lg)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}h1{font-size:1.75rem}h2{font-size:1.5rem}.container{padding:0 var(--space-md)}}@media (min-width:769px) and (max-width:1024px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-fade-in{animation:fadeIn .5s ease-out forwards}.animate-slide-up{animation:slideUp .6s ease-out forwards}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--color-text-secondary)}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-lg{font-size:1.125rem}.font-bold{font-weight:700}.font-semibold{font-weight:600}.mt-1{margin-top:var(--space-md)}.mt-2{margin-top:var(--space-xl)}.mt-3{margin-top:var(--space-3xl)}.mb-1{margin-bottom:var(--space-md)}.mb-2{margin-bottom:var(--space-xl)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-1{gap:var(--space-md)}.gap-2{gap:var(--space-xl)}.w-full{width:100%}.hidden{display:none}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:var(--space-lg);gap:var(--space-lg)}.product-card{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);overflow:hidden;transition:all var(--transition-base);position:relative}.product-card:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px);border-color:var(--color-primary-light)}.product-card-image{width:100%;aspect-ratio:1;object-fit:cover;background:var(--color-border-light)}.product-card-body{padding:var(--space-md) var(--space-lg)}.product-card-name{font-weight:600;font-size:.9375rem;margin-bottom:var(--space-xs);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-card-price{font-size:1.25rem;font-weight:800;color:var(--color-primary)}.product-card-old-price{font-size:.875rem;color:var(--color-text-muted);text-decoration:line-through;margin-left:var(--space-sm)}.product-card-badge{position:absolute;top:var(--space-sm);left:var(--space-sm);background:var(--color-accent);color:white;padding:.125rem .5rem;border-radius:var(--radius-full);font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.store-header{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);height:var(--header-height)}.store-header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--space-lg)}.store-logo{font-size:1.375rem;font-weight:800;color:var(--color-primary);letter-spacing:-.02em}.store-nav{display:flex;align-items:center;gap:var(--space-lg)}.store-nav a{font-size:.875rem;font-weight:500;color:var(--color-text-secondary);transition:color var(--transition-fast)}.store-nav a:hover{color:var(--color-primary)}.store-footer{background:var(--color-text);color:rgba(255,255,255,.7);padding:var(--space-3xl) 0 var(--space-xl);margin-top:var(--space-3xl)}.store-footer a{color:rgba(255,255,255,.7);transition:color var(--transition-fast)}.hero,.store-footer a:hover{color:white}.hero{position:relative;min-height:420px;display:flex;align-items:center;border-radius:var(--radius-xl);overflow:hidden;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));margin-bottom:var(--space-3xl)}.hero-content{position:relative;z-index:2;padding:var(--space-3xl);max-width:600px}.hero h1{color:white;font-size:2.75rem;margin-bottom:var(--space-md)}.hero p{font-size:1.125rem;opacity:.9;margin-bottom:var(--space-xl)}.section{padding:var(--space-3xl) 0}.section-title{font-size:1.75rem;font-weight:800;margin-bottom:var(--space-sm)}.section-subtitle{color:var(--color-text-secondary);font-size:1rem;margin-bottom:var(--space-2xl)}.landing-nav{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}.landing-logo{font-size:1.5rem;font-weight:800;background:linear-gradient(135deg,#8B5CF6,#EC4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.landing-link{font-size:.9375rem;font-weight:500;color:var(--color-text-secondary);transition:color var(--transition-fast)}.landing-link:hover{color:var(--color-primary)}.landing-hero{padding:6rem 0 4rem;background:linear-gradient(180deg,#F5F3FF,white)}.landing-badge{display:inline-block;background:#EDE9FE;color:#7C3AED;padding:.375rem 1rem;border-radius:999px;font-size:.8125rem;font-weight:600;margin-bottom:1.5rem}.landing-h1{font-size:3.25rem;font-weight:800;line-height:1.1;letter-spacing:-.03em;margin-bottom:1.25rem;color:#111827}.landing-gradient{background:linear-gradient(135deg,#8B5CF6,#EC4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.landing-hero-sub{font-size:1.25rem;color:#6B7280;max-width:560px;margin:0 auto 2rem;line-height:1.7}@media (max-width:768px){.landing-h1{font-size:2rem}.landing-hero{padding:3rem 0 2rem}.landing-hero-sub{font-size:1rem}.landing-nav nav{gap:1rem!important}.landing-nav .landing-link{display:none}}