:root{--bg: #f6f8fb;--surface: #ffffff;--soft: #eef4fb;--border: #dbe5f0;--text: #0f172a;--muted: #64748b;--primary: #2563eb;--primary-dark: #1d4ed8;--success: #16a34a;--danger: #dc2626;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.site-shell{min-height:100vh}.site-nav{height:76px;display:flex;align-items:center;gap:14px;padding:0 7vw;background:#ffffffe6;border-bottom:1px solid var(--border);position:sticky;top:0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:5}.site-nav nav{margin-left:auto;display:flex;align-items:center;gap:24px}.site-nav button,.primary-link,.primary-button{border:0;background:var(--primary);color:#fff;border-radius:12px;padding:12px 18px;font-weight:800;box-shadow:0 14px 32px #2563eb38}.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#0ea5e9,#2563eb);color:#fff;font-weight:900}.hero{min-height:560px;display:grid;align-items:center;padding:80px 7vw;background:linear-gradient(110deg,#0f172ad6,#0f172a47),url(https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1800&q=80) center/cover;color:#fff}.hero div{max-width:780px}.hero h1{font-size:clamp(42px,7vw,84px);line-height:.95;margin:18px 0;letter-spacing:0}.hero p{font-size:18px;line-height:1.8;color:#dbeafe;max-width:680px;margin-bottom:30px}.eyebrow{color:#38bdf8;font-weight:900;font-size:12px;letter-spacing:.18em;text-transform:uppercase}.section{padding:70px 7vw}.section-head{margin-bottom:24px}.section-head h2{font-size:34px;margin:8px 0}.package-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}.package-card,.admin-card,.stat-card,.gateway-card,.login-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 18px 45px #0f172a14}.package-card{overflow:hidden;padding-bottom:22px}.package-card h3,.package-card p,.package-card strong{margin-left:20px;margin-right:20px}.package-image{height:190px;background:var(--soft);display:grid;place-items:center;color:var(--primary);font-weight:900}.package-image img{width:100%;height:100%;object-fit:cover}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,#eff6ff,#f8fafc)}.login-card{width:min(440px,100%);padding:34px}.login-card h1{margin:10px 0 24px}label{display:grid;gap:7px;font-size:13px;color:var(--muted);font-weight:800;margin-bottom:14px}input,textarea,select{width:100%;border:1px solid var(--border);border-radius:12px;padding:13px 14px;color:var(--text);background:#fff;min-width:0}textarea{min-height:110px;resize:vertical}.alert{padding:14px;border-radius:12px;background:#fef2f2;color:var(--danger);margin-bottom:16px}.success{padding:14px;border-radius:12px;background:#ecfdf5;color:var(--success);margin-bottom:16px}.admin-shell{min-height:100vh;display:grid;grid-template-columns:280px minmax(0,1fr)}.sidebar{background:#081424;color:#dbeafe;padding:22px;display:flex;flex-direction:column;gap:20px}.admin-brand{display:flex;gap:12px;align-items:center;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.12)}.admin-brand span{display:block;color:#93a4bb;font-size:12px;margin-top:4px}.sidebar nav{display:grid;gap:6px;overflow:auto}.sidebar button{text-align:left;color:#dbeafe;background:transparent;border:0;padding:12px 14px;border-radius:12px;font-weight:800;transition:background .18s ease,transform .18s ease}.sidebar button:hover,.sidebar button.active{background:#60a5fa2e;transform:translate(3px)}.ghost{margin-top:auto;border:1px solid rgba(255,255,255,.16)!important}.admin-main{min-width:0;padding:28px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:24px;margin-bottom:24px}.topbar h1{margin:4px 0 0;font-size:34px}.top-actions{display:flex;align-items:center;gap:12px;color:var(--muted)}.top-actions button,.row-actions button{border:1px solid var(--border);background:#fff;padding:10px 14px;border-radius:12px;font-weight:800}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:22px}.stat-card{padding:22px}.stat-card span{color:var(--muted);font-weight:800;font-size:13px}.stat-card strong{display:block;font-size:32px;margin-top:10px}.admin-card{padding:26px;margin-bottom:22px}.admin-grid{display:grid;grid-template-columns:minmax(300px,420px) minmax(0,1fr);gap:22px;align-items:start}.gateway-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px}.gateway-card{padding:22px}.gateway-card h3{margin:0 0 10px}.badge{display:inline-flex;padding:5px 10px;border-radius:999px;background:#eef2ff;color:var(--primary);font-size:12px;font-weight:900}.badge.connected{background:#dcfce7;color:#15803d}.capabilities{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.capabilities span{background:var(--soft);border-radius:999px;padding:6px 9px;color:var(--muted);font-size:12px;font-weight:800}.row-actions{display:flex;gap:10px;flex-wrap:wrap}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}td{padding:14px;border-bottom:1px solid var(--border);white-space:nowrap}.empty-state{padding:34px;border-radius:16px;background:var(--soft);color:var(--muted);font-weight:800;text-align:center}.placeholder p{color:var(--muted);line-height:1.7}@media(max-width:900px){.admin-shell{grid-template-columns:1fr}.sidebar{position:static}.admin-grid{grid-template-columns:1fr}.topbar,.site-nav{align-items:flex-start;flex-direction:column;height:auto}.site-nav nav,.top-actions{flex-wrap:wrap;margin-left:0}}