:root{--bg:#f6f7f9;--panel:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--dark:#0f172a;--accent:#f59e0b;--accent2:#2563eb}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.container{width:min(1180px,92%);margin:auto}.topbar{background:var(--dark);color:#fff;position:sticky;top:0;z-index:10}.nav{display:flex;justify-content:space-between;align-items:center;padding:16px 0}.logo{font-weight:800;font-size:22px;letter-spacing:.5px}.nav nav{display:flex;gap:18px;flex-wrap:wrap}.nav a:hover{color:var(--accent)}.hero{padding:70px 0;background:linear-gradient(135deg,#111827,#1f2937);color:#fff}.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center}.eyebrow{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:13px}.hero h1{font-size:46px;line-height:1.05;margin:12px 0}.hero p{font-size:18px;color:#d1d5db}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;font-weight:700}.btn.primary,.btn-primary{background:var(--accent);border-color:var(--accent);color:#111827}.btn.danger{background:#fee2e2;border-color:#fecaca;color:#991b1b}.hero-actions,.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.hero-card,.panel,.card{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 12px 40px rgba(15,23,42,.08)}.hero-card{color:#111827}.section{padding:54px 0}.section-head{max-width:760px;margin-bottom:26px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product-card h3{margin-top:0}.product-card p{color:var(--muted)}.product-card span,.tag{display:inline-flex;background:#eef2ff;color:#3730a3;padding:6px 10px;border-radius:999px;font-size:13px}.admin-layout{display:grid;grid-template-columns:420px 1fr;gap:22px;padding:30px 0}.admin-form{display:grid;gap:12px}.admin-form label{display:grid;gap:6px;font-weight:700}.admin-form input,.admin-form textarea,.admin-toolbar input,.admin-form select{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 12px;font:inherit;background:#fff}.admin-toolbar{display:flex;gap:10px;margin-bottom:14px}.status{color:var(--muted);margin:10px 0}.product-list{display:grid;gap:12px}.product-row{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;display:grid;grid-template-columns:1fr auto;gap:12px}.product-row h3{margin:0 0 6px}.product-row p{margin:0;color:var(--muted)}.row-actions{display:flex;gap:8px;align-items:start}.catalog-toolbar{display:flex;gap:12px;margin:22px 0}.catalog-toolbar input,.catalog-toolbar select{border:1px solid var(--line);border-radius:12px;padding:12px;width:100%}.notice{padding:14px 16px;border-radius:14px;background:#ecfeff;border:1px solid #a5f3fc;color:#155e75}footer{background:#111827;color:#d1d5db;padding:30px 0;margin-top:40px}@media(max-width:900px){.hero-grid,.admin-layout,.grid,.product-grid{grid-template-columns:1fr}.hero h1{font-size:34px}.product-row{grid-template-columns:1fr}.nav{align-items:flex-start;gap:12px;flex-direction:column}}