:root{--bg:#080b12;--card:#111827;--muted:#94a3b8;--text:#e5e7eb;--line:#243044;--accent:#3b82f6;--gold:#f5c542}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:linear-gradient(180deg,#070a11,#0d1320);color:var(--text)}a{color:inherit;text-decoration:none}.container{max-width:1180px;margin:auto;padding:0 22px}.topbar{position:sticky;top:0;background:rgba(8,11,18,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:9}.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px}.brand{font-size:24px;font-weight:900;letter-spacing:.5px}.brand span{color:var(--accent)}nav{display:flex;gap:18px;align-items:center;color:#cbd5e1}.btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent),#7c3aed);padding:13px 18px;border-radius:14px;font-weight:800;border:0;color:white;cursor:pointer}.btn.small{padding:9px 13px;border-radius:12px}.hero{padding:90px 0 70px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:38px;align-items:center}.badge{display:inline-block;background:rgba(59,130,246,.13);border:1px solid rgba(59,130,246,.35);padding:8px 12px;border-radius:999px;color:#bfdbfe;font-weight:700}.hero h1{font-size:56px;line-height:1.02;margin:18px 0}.hero p,.lead{font-size:18px;color:var(--muted);line-height:1.7}.card{background:rgba(17,24,39,.78);border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:0 20px 60px rgba(0,0,0,.25)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid.two{grid-template-columns:repeat(2,1fr)}section{padding:45px 0}.section-title{font-size:34px;margin:0 0 18px}.muted{color:var(--muted)}.product-icon{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,#1d4ed8,#0f172a);display:grid;place-items:center;font-weight:900}.price{font-size:30px;font-weight:900}.list{padding-left:18px;color:#cbd5e1;line-height:1.9}.footer{border-top:1px solid var(--line);padding:35px 0;color:#94a3b8;margin-top:50px}.form input,.form textarea,.form select{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--line);background:#0b1220;color:var(--text);margin:7px 0 14px}.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid var(--line);padding:12px;text-align:left}.admin-layout{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:#080b12;border-right:1px solid var(--line);padding:24px}.sidebar a{display:block;padding:12px;border-radius:12px;color:#cbd5e1}.sidebar a:hover{background:#111827}.main{padding:28px}.doc-layout{display:grid;grid-template-columns:280px 1fr;gap:24px}.doc-sidebar{position:sticky;top:90px;align-self:start}.article-content{line-height:1.8;color:#dbe4ef}.article-content pre{background:#050812;padding:16px;border-radius:16px;overflow:auto;border:1px solid var(--line)}.alert{padding:14px 16px;border-radius:14px;background:rgba(59,130,246,.12);border:1px solid rgba(59,130,246,.35)}@media(max-width:850px){.hero-grid,.grid,.grid.two,.doc-layout,.admin-layout{grid-template-columns:1fr}.hero h1{font-size:40px}nav{display:none}}

.btn.ghost{background:transparent;border:1px solid var(--line);color:#cbd5e1}.btn.small.ghost{padding:8px 12px}.form label{font-weight:700;color:#cbd5e1}.table .btn{margin-right:6px}