:root{color-scheme:light;--surface-1:#fcfcfb;--page-plane:#f9f9f7;--text-primary:#0b0b0b;--text-secondary:#52514e;--text-muted:#898781;--gridline:#e1e0d9;--baseline:#c3c2b7;--border:hsla(0,0%,4%,.1);--series-1:#2a78d6;--series-2:#eb6834;--series-3:#1baf7a;--series-4:#eda100;--success:#006300;--critical:#d03b3b}@media (prefers-color-scheme:dark){:root{color-scheme:dark;--surface-1:#1a1a19;--page-plane:#0d0d0d;--text-primary:#fff;--text-secondary:#c3c2b7;--text-muted:#898781;--gridline:#2c2c2a;--baseline:#383835;--border:hsla(0,0%,100%,.1);--series-1:#3987e5;--series-2:#d95926;--series-3:#199e70;--series-4:#c98500;--success:#0ca30c;--critical:#e66767}}*{box-sizing:border-box}body{margin:0;background:var(--page-plane);color:var(--text-primary);font-family:system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}.container{max-width:880px;margin:0 auto;padding:0 20px}.site-header{border-bottom:1px solid var(--border);background:var(--surface-1)}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px}.logo{font-weight:700;font-size:18px;letter-spacing:-.01em;text-decoration:none}.logo span{color:var(--series-1)}.nav-link{text-decoration:none;font-size:14px;font-weight:600;color:var(--text-secondary);padding:8px 14px;border-radius:8px}.nav-link:hover{background:var(--gridline)}.hero{padding:64px 0 40px;text-align:center}.hero h1{font-size:34px;line-height:1.2;letter-spacing:-.02em;margin:0 0 12px}.hero p{color:var(--text-secondary);font-size:16px;max-width:560px;margin:0 auto 28px}.search-box{display:flex;gap:8px;max-width:480px;margin:0 auto}input[type=email],input[type=password],input[type=tel],input[type=text]{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:var(--surface-1);color:var(--text-primary);font-size:15px}input:focus{outline:2px solid var(--series-1);outline-offset:1px}button{cursor:pointer;border:none;border-radius:10px;padding:12px 18px;font-size:15px;font-weight:600;background:var(--series-1);color:#fff}button:hover{filter:brightness(1.05)}button.secondary{background:transparent;color:var(--text-primary)}.card,button.secondary{border:1px solid var(--border)}.card{background:var(--surface-1);border-radius:14px;padding:18px 20px}.card+.card{margin-top:10px}.product-list{margin-top:28px;display:flex;flex-direction:column;gap:10px}.product-row{display:flex;align-items:center;justify-content:space-between;text-decoration:none;color:inherit}.product-row .name{font-weight:600}.product-row .meta{color:var(--text-muted);font-size:13px}.price-pill{font-weight:700;font-size:14px;padding:4px 10px;border-radius:999px;background:var(--gridline)}.section-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin:32px 0 12px}form{display:flex;flex-direction:column;gap:14px;max-width:380px}label{font-size:13px;font-weight:600;color:var(--text-secondary);display:block;margin-bottom:6px}.helper-text{color:var(--text-muted);font-size:13px;line-height:1.5}.error-text{color:var(--critical);font-size:13px}.legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px}.legend-item{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-secondary)}.legend-dot{width:10px;height:10px;border-radius:50%;display:inline-block}.empty-state{padding:48px 0}.empty-state,footer{text-align:center;color:var(--text-muted)}footer{margin:64px 0 32px;font-size:13px}