:root{--bg:#f6f8fb;--surface:#ffffff;--surface-2:#f0f4f9;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--primary:#4f46e5;--primary-600:#4338ca;--primary-50:#eef2ff;--success:#16a34a;--success-bg:#dcfce7;--danger:#dc2626;--danger-bg:#fee2e2;--warning:#d97706;--warning-bg:#fef3c7;--radius:14px;--radius-sm:10px;--shadow:0 1px 3px rgba(15,23,42,0.08),0 8px 24px rgba(15,23,42,0.06);--shadow-lg:0 12px 40px rgba(15,23,42,0.12)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{width:100%;max-width:1080px;margin:0 auto;padding:0 20px}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);-webkit-backdrop-filter:saturate(180%) blur(10px);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--border)}.site-header .container{justify-content:space-between;height:64px}.logo,.site-header .container{display:flex;align-items:center}.logo{gap:10px;font-weight:800;font-size:19px;color:var(--text)}.logo:hover{text-decoration:none}.logo-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--primary),#7c3aed);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:800}.nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.nav a{color:var(--muted);font-weight:600;font-size:14px;padding:8px 12px;border-radius:8px}.nav a:hover{color:var(--text);background:var(--surface-2);text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:15px;padding:12px 20px;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:.15s ease;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-600)}.btn-ghost{background:var(--surface);border-color:var(--border);color:var(--text)}.btn-ghost:hover{background:var(--surface-2)}.hero{text-align:center;padding:72px 0 48px;background:radial-gradient(1200px 400px at 50% -10%,rgba(79,70,229,.12),transparent),var(--bg)}.hero h1{font-size:42px;line-height:1.15;margin:0 0 14px;letter-spacing:-.02em}.hero p{font-size:18px;color:var(--muted);max-width:640px;margin:0 auto 28px}.imei-form{display:flex;gap:10px;max-width:560px;margin:0 auto;background:var(--surface);padding:10px;border-radius:var(--radius);box-shadow:var(--shadow-lg);border:1px solid var(--border)}.imei-form input{flex:1 1;border:none;outline:none;font-size:18px;padding:12px 16px;border-radius:var(--radius-sm);background:var(--surface-2);color:var(--text);letter-spacing:.04em}.imei-form 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var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:.18s ease}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.service-card .icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:22px;background:var(--primary-50);margin-bottom:14px}.service-card h3{margin:0 0 6px;font-size:18px}.service-card p{margin:0 0 16px;color:var(--muted);font-size:14.5px}.steps{counter-reset:step;display:grid;grid-gap:18px;gap:18px}.step{display:flex;gap:16px;align-items:flex-start}.step-num{flex:none;width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;font-weight:800;display:grid;place-items:center}.step h4{margin:4px 0 2px;font-size:16px}.step p{margin:0;color:var(--muted);font-size:14.5px}.report{max-width:820px;margin:0 auto}.report-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:20px}.report-head .imei-value{font-size:22px;font-weight:800;letter-spacing:.05em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;margin-bottom:18px;box-shadow:var(--shadow)}.panel h3{margin:0 0 14px;font-size:16px;display:flex;align-items:center;gap:10px}.panel-note{font-size:13px;color:var(--muted);margin-top:12px;padding:10px 12px;background:var(--surface-2);border-radius:var(--radius-sm)}.kv{display:grid;grid-template-columns:180px 1fr;grid-gap:8px 16px;gap:8px 16px}.kv dt{color:var(--muted);font-size:14px}.kv dd{margin:0;font-weight:600;font-size:14.5px}.status-banner{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:var(--radius-sm);font-weight:700}.status-banner.clean{background:var(--success-bg);color:var(--success)}.status-banner.blacklisted{background:var(--danger-bg);color:var(--danger)}.status-banner.unknown{background:var(--surface-2);color:var(--muted)}.status-banner.locked{background:var(--warning-bg);color:var(--warning)}.status-banner.unlocked{background:var(--success-bg);color:var(--success)}.error-box{background:var(--danger-bg);color:var(--danger);border:1px solid #fecaca;padding:16px 18px;border-radius:var(--radius);font-weight:600;margin-bottom:18px}.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}.faq-item{border-bottom:1px solid var(--border);padding:18px 0}.faq-item h4{margin:0 0 6px;font-size:16px}.faq-item p{margin:0;color:var(--muted)}.site-footer{border-top:1px solid var(--border);background:var(--surface);padding:36px 0 28px;margin-top:40px}.site-footer .cols{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between}.site-footer h5{margin:0 0 10px;font-size:14px}.site-footer a{display:block;color:var(--muted);font-size:14px;margin-bottom:6px}.site-footer .copy{color:var(--muted);font-size:13px;margin-top:24px;border-top:1px solid var(--border);padding-top:16px}@media (max-width:860px){.grid-2,.grid-3{grid-template-columns:1fr}.hero h1{font-size:32px}.kv{grid-template-columns:1fr;gap:2px 0}.kv dd{margin-bottom:8px}.nav a{padding:6px 8px;font-size:13px}}.auth-area{display:flex;align-items:center;gap:10px;margin-left:8px}.auth-user{font-size:13px;font-weight:600;color:var(--text);max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn-link{background:none;border:none;font:inherit;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;padding:8px 12px;border-radius:8px;text-decoration:none}.btn-link:hover{color:var(--text);background:var(--surface-2);text-decoration:none}.btn-admin{color:var(--primary-600);background:var(--primary-50)}.btn-primary.block{width:100%;margin-top:6px}.auth-page{min-height:60vh;display:grid;place-items:center;padding:56px 20px}.auth-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px}.auth-card h1{margin:0 0 6px;font-size:26px}.auth-sub{margin:0 0 22px;color:var(--muted);font-size:14.5px}.auth-form{gap:14px}.auth-form,.auth-form label{display:flex;flex-direction:column}.auth-form label{gap:6px;font-size:13px;font-weight:600;color:var(--muted)}.auth-form input{font:inherit;font-size:15px;font-weight:500;padding:11px 13px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--text);outline:none}.auth-form 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var(--border)}.admin-table td{padding:10px}.admin-table tr:last-child td{border-bottom:none}@media (max-width:860px){.admin-kpis{grid-template-columns:repeat(2,1fr)}}