:root{--bc-bg:#0b0e14;--bc-fg:#ebedf0;--bc-accent:#7c5cff;--bc-accent-2:#3ec7a3;--bc-muted:#9aa0a6;--bc-card:#121723;--bc-red:#ff6472;--bc-border:#202635}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bc-bg);color:var(--bc-fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica,Arial,sans-serif}
.bc-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:linear-gradient(180deg,rgba(124,92,255,.15),rgba(18,23,35,1));position:sticky;top:0;border-bottom:1px solid var(--bc-border);backdrop-filter:saturate(1.1) blur(6px)}
.bc-brand{font-weight:800;letter-spacing:.5px;background:linear-gradient(90deg,var(--bc-accent),var(--bc-accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.bc-nav a{color:var(--bc-fg);text-decoration:none;margin-left:16px;font-weight:600;opacity:.9;transition:opacity .2s ease}
.bc-nav a:hover{color:var(--bc-accent)}
.bc-container{max-width:1100px;margin:24px auto;padding:0 16px}
.bc-footer{padding:24px;text-align:center;color:var(--bc-muted);border-top:1px solid var(--bc-border)}
.hero{padding:48px;background:linear-gradient(135deg,rgba(124,92,255,.25),rgba(62,199,163,.18));border-radius:16px;border:1px solid var(--bc-border)}
.hero h1{margin:0 0 8px 0;font-size:36px}
.hero p{margin:0 0 16px 0;color:var(--bc-muted);font-size:1.05em}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;background:var(--bc-accent);color:#fff;text-decoration:none;margin-right:12px;box-shadow:0 6px 20px rgba(124,92,255,.25);transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 28px rgba(124,92,255,.35)}
.btn.alt{background:transparent;border:1px solid var(--bc-accent);color:var(--bc-accent)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.card{background:linear-gradient(180deg,rgba(18,23,35,1),rgba(18,23,35,.6));padding:18px;border-radius:14px;border:1px solid var(--bc-border);box-shadow:0 10px 30px rgba(0,0,0,.25)}
.card-title{font-weight:700;margin-bottom:8px}
.card-desc{color:var(--bc-muted);font-size:.95em;margin-bottom:10px}
.card-price{font-weight:700;margin:8px 0}
.bc-table{width:100%;border-collapse:collapse;margin:16px 0;background:var(--bc-card);border:1px solid var(--bc-border);border-radius:12px;overflow:hidden}
.bc-table th,.bc-table td{padding:12px;border-bottom:1px solid var(--bc-border);text-align:left}
.bc-table thead th{background:rgba(124,92,255,.15)}
.bc-error{background:#2a1518;color:#fff;border-left:4px solid var(--bc-red);padding:10px;margin-bottom:12px;border-radius:10px}
.bc-total{font-size:1.1em;font-weight:700;margin:12px 0}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(62,199,163,.18);color:#c8fff0;border:1px solid rgba(62,199,163,.35);font-size:.85em}
.form{background:var(--bc-card);padding:18px;border-radius:14px;border:1px solid var(--bc-border)}
.form label{display:block;margin:10px 0 6px;color:var(--bc-muted)}
.form input,.form select,.form textarea{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--bc-border);background:#0f1420;color:var(--bc-fg)}
.form textarea{min-height:100px}
.input-inline{display:flex;gap:8px;align-items:center}
.brandbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.brandtag{color:var(--bc-muted);font-weight:600}
.announcement{background:linear-gradient(90deg,rgba(124,92,255,.18),rgba(62,199,163,.18));padding:8px 16px;text-align:center;border-bottom:1px solid var(--bc-border);font-weight:600}
.subtitle{color:var(--bc-muted);font-size:1.05em}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:16px}
.stat{background:var(--bc-card);border:1px solid var(--bc-border);border-radius:14px;padding:16px;text-align:center}
.stat .num{font-size:28px;font-weight:800;background:linear-gradient(90deg,var(--bc-accent),var(--bc-accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.brands{display:flex;gap:16px;flex-wrap:wrap;margin-top:16px}
.brand{background:var(--bc-card);border:1px solid var(--bc-border);border-radius:999px;padding:8px 12px;color:var(--bc-muted);font-weight:600}
.testimonial{background:var(--bc-card);border:1px solid var(--bc-border);border-radius:14px;padding:16px}
.newsletter{background:var(--bc-card);border:1px solid var(--bc-border);border-radius:14px;padding:16px;margin-top:16px}
.newsletter input{max-width:360px}