:root{
    --bg:#0b1220;
    --panel:#121a2b;
    --muted:#8ea0c2;
    --text:#e9f0ff;
    --brand:#6ee7ff;
    --brand-2:#78ffa6;
    --warn:#ffd166;
    --danger:#ff7b7b;
    --ok:#28d09c;
    --shadow:0 10px 30px rgba(0,0,0,.35);
    --shadow-lg:0 20px 60px rgba(0,0,0,.5);
    --radius:18px;
    --radius-sm:12px;
    --max:1400px;
  }
  *{box-sizing:border-box}
  html,body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;line-height:1.6;margin:0;scroll-behavior:smooth}
  body{background-image:radial-gradient(ellipse at top,rgba(110,231,255,0.05) 0%,transparent 50%),radial-gradient(ellipse at bottom,rgba(120,255,166,0.03) 0%,transparent 50%)}
  a{color:var(--brand)}
  .wrap{max-width:var(--max);margin:0 auto;padding:32px}
  .hero{
    background: linear-gradient(135deg, rgba(110,231,255,.15) 0%, rgba(120,255,166,.12) 100%),
                radial-gradient(ellipse at center, rgba(110,231,255,.08), transparent 70%);
    border-radius:var(--radius);
    border:1px solid rgba(110,231,255,.2);
    padding:60px 40px; 
    box-shadow:var(--shadow-lg);
    position:relative; 
    overflow:hidden;
    margin-bottom:40px;
  }
  .hero::before{
    content:'';
    position:absolute;
    top:0;left:0;right:0;bottom:0;
    background:linear-gradient(45deg,transparent 30%,rgba(110,231,255,.03) 50%,transparent 70%);
    pointer-events:none;
  }
  .hero h1{font-size:clamp(32px,4.5vw,48px);margin:0 0 16px;font-weight:700;background:linear-gradient(135deg,var(--brand),var(--brand-2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
  .hero p.lead{font-size:clamp(18px,2.5vw,22px);color:var(--muted);max-width:900px;margin-bottom:0}
  .kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:24px}
  .kpi{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-sm);padding:16px}
  .kpi h3{margin:0;font-size:22px}
  .kpi p{margin:6px 0 0;color:var(--muted);font-size:14px}
  .grid{display:grid;gap:24px}
  .grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
  .card{
    background:var(--panel);
    border:1px solid rgba(255,255,255,.12);
    border-radius:var(--radius);
    padding:28px;
    box-shadow:var(--shadow);
    transition:all 0.3s ease;
    position:relative;
  }
  .card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-lg);
    border-color:rgba(110,231,255,.3);
  }
  h2.section{
    font-size:clamp(26px,3.5vw,36px);
    margin:50px 0 24px;
    font-weight:700;
    background:linear-gradient(135deg,var(--text),var(--brand));
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
    position:relative;
  }
  h2.section::after{
    content:'';
    position:absolute;
    bottom:-8px;
    left:0;
    width:60px;
    height:3px;
    background:linear-gradient(90deg,var(--brand),var(--brand-2));
    border-radius:2px;
  }
  .pill{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;background:rgba(110,231,255,.12);border:1px solid rgba(110,231,255,.25);color:var(--brand);font-size:12px;text-transform:uppercase;letter-spacing:.06em}
  .list{margin:0;padding-left:18px}
  .list li{margin:6px 0}
  .compare{
    background:var(--panel);
    border-radius:var(--radius);
    overflow:hidden;
    box-shadow:var(--shadow);
    border:1px solid rgba(255,255,255,.12);
  }
  .compare table{width:100%;border-collapse:collapse}
  .compare th,.compare td{border-bottom:1px solid rgba(255,255,255,.08);padding:20px 18px;text-align:left;vertical-align:top}

/* Tabela responsiva para mobile */
@media (max-width: 768px) {
  .compare {
    overflow: visible;
  }
  
  .compare table {
    display: block;
    overflow: visible;
  }
  
  .compare thead {
    display: none;
  }
  
  .compare tbody {
    display: block;
  }
  
  .compare tr {
    display: block;
    margin-bottom: 20px;
    background: var(--panel);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,.12);
    padding: 16px;
    box-shadow: var(--shadow);
  }
  
  .compare td {
    display: block;
    border: none;
    padding: 8px 0;
    text-align: left;
  }
  
  .compare td:first-child {
    font-weight: 700;
    color: var(--brand);
    font-size: 16px;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  
  .compare td:nth-child(2):before {
    content: "API Oficial: ";
    font-weight: 600;
    color: var(--ok);
    display: block;
    margin-top: 12px;
    font-size: 14px;
  }
  
  .compare td:nth-child(3):before {
    content: "FALA VIP AB: ";
    font-weight: 600;
    color: var(--warn);
    display: block;
    margin-top: 12px;
    font-size: 14px;
  }
}
  .compare th{
    font-weight:700;
    color:#cfe1ff;
    background:linear-gradient(135deg,rgba(110,231,255,.15),rgba(120,255,166,.1));
    text-transform:uppercase;
    font-size:13px;
    letter-spacing:.1em;
    position:sticky;
    top:0;
    z-index:10;
  }
  .compare tr:hover{background:rgba(255,255,255,.04);transition:background 0.2s ease}
  .compare tr:last-child td{border-bottom:none}
  .compare td:first-child{font-weight:600;color:#e9f0ff;background:rgba(110,231,255,.03)}
  .compare .highlight{background:rgba(110,231,255,.08);border-left:4px solid var(--brand)}
  .compare .highlight td:first-child{
    border-left:4px solid transparent;
    background:linear-gradient(180deg,var(--brand),var(--brand-2)) left / 4px 100% no-repeat, rgba(110,231,255,.08);
  }
  .compare small{font-size:12px;opacity:0.8;color:var(--muted)}
  .compare td:nth-child(1){font-weight:600;color:#e9f0ff;min-width:140px}
  .compare .price-tag{display:inline-block;margin:4px 0;font-weight:700;background:linear-gradient(135deg,var(--brand),var(--brand-2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
  .badge{
    display:inline-flex;
    align-items:center;
    gap:6px; 
    padding:6px 12px; 
    border-radius:999px; 
    font-size:12px;
    font-weight:600;
    text-transform:uppercase;
    letter-spacing:0.05em;
  }
  .b-ok{background:rgba(40,208,156,.15); border:1px solid rgba(40,208,156,.5); color:#9af1d6;box-shadow:0 0 20px rgba(40,208,156,.1)}
  .b-warn{background:rgba(255,209,102,.15); border:1px solid rgba(255,209,102,.5); color:#ffe7a8;box-shadow:0 0 20px rgba(255,209,102,.1)}
  .b-danger{background:rgba(255,123,123,.15); border:1px solid rgba(255,123,123,.5); color:#ffc4c4;box-shadow:0 0 20px rgba(255,123,123,.1)}
  .price-tag{
    font-size:28px;
    font-weight:800;
    background:linear-gradient(135deg,var(--brand),var(--brand-2));
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
  }
  .muted{color:var(--muted)}
  .cta{
    display:flex;flex-wrap:wrap;gap:16px;margin-top:20px
  }
  .btn{
    appearance:none;
    border:none;
    cursor:pointer; 
    background:linear-gradient(135deg,var(--brand),var(--brand-2));
    color:#001b23;
    font-weight:700;
    border-radius:14px;
    padding:14px 24px;
    box-shadow:0 8px 20px rgba(110,231,255,.25);
    transition:all 0.3s ease;
    text-decoration:none;
    display:inline-flex;
    align-items:center;
    gap:8px;
  }
  .btn:hover{
    transform:translateY(-2px);
    box-shadow:0 12px 30px rgba(110,231,255,.35);
  }
  .btn.secondary{
    background:transparent;
    border:2px solid rgba(110,231,255,.3);
    color:var(--brand);
    box-shadow:0 0 20px rgba(110,231,255,.1);
  }
  .btn.secondary:hover{
    background:rgba(110,231,255,.1);
    border-color:var(--brand);
  }
  .note{font-size:13px;color:var(--muted);line-height:1.5;margin:8px 0}
  .flow{display:flex;gap:20px;flex-wrap:wrap}
  .flow .step{
    flex:1 1 250px;
    background:rgba(255,255,255,.05);
    border:2px dashed rgba(110,231,255,.2);
    border-radius:16px;
    padding:20px;
    transition:all 0.3s ease;
    position:relative;
  }
  .flow .step:hover{
    background:rgba(255,255,255,.08);
    border-color:rgba(110,231,255,.4);
    transform:translateY(-2px);
  }
  .flow .step strong{
    color:var(--brand);
    font-size:16px;
    display:block;
    margin-bottom:8px;
  }
  .mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
  .table-small{font-size:14px}
  .disclaimer{font-size:13px;color:#aab8d8;line-height:1.5;margin-top:16px}
  .footer{
    opacity:.8;
    text-align:center;
    margin:50px 0 20px;
    font-size:13px;
    color:var(--muted);
    border-top:1px solid rgba(255,255,255,.1);
    padding-top:24px;
  }
  
  /* Melhorias para seções específicas */
  .card h3{
    color:var(--brand);
    margin-bottom:12px;
    font-size:18px;
    font-weight:600;
  }
  .list li{
    margin:10px 0;
    line-height:1.5;
  }
  .divider{
    height:2px;
    background:linear-gradient(90deg,transparent,rgba(110,231,255,.3),transparent);
    margin:24px 0;
    border-radius:1px;
  }
  
  @media (max-width:900px){
    .grid-3{grid-template-columns:1fr}
    .grid-2{grid-template-columns:1fr}
    .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
    .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
    .wrap{padding:20px}
    .hero{padding:40px 24px}
    .card{padding:20px}
    .flow{gap:16px}
    .flow .step{padding:16px}
  }
  
  @media (max-width:600px){
    .grid-4{grid-template-columns:1fr}
    .kpis{grid-template-columns:1fr}
    .hero{padding:32px 20px}
    .compare th,.compare td{padding:12px 10px;font-size:13px}
    .btn{padding:12px 20px;font-size:14px}
  }
  /* Switch & inputs */
  .row{display:flex;gap:16px;flex-wrap:wrap;align-items:flex-end}
  label{
    font-size:14px;
    color:#cfe1ff;
    font-weight:600;
    margin-bottom:8px;
    display:block;
  }
  input,select{
    width:100%;
    padding:12px 16px;
    border-radius:12px;
    background:rgba(10,19,34,.8);
    border:2px solid rgba(110,231,255,.2);
    color:var(--text);
    font-size:14px;
    transition:all 0.3s ease;
  }
  input:focus,select:focus{
    outline:none;
    border-color:var(--brand);
    box-shadow:0 0 20px rgba(110,231,255,.2);
    background:rgba(10,19,34,.95);
  }
  .inline{display:flex;gap:12px;align-items:center}
  .hint{
    font-size:13px;
    color:#b7c6e8;
    margin-top:4px;
    font-weight:500;
  }
  .disabled-card { 
    opacity: 0.5; 
    background: #0e1625;
    border-color:rgba(255,255,255,.05);
  }
  
  /* Range inputs melhorados */
  input[type=range] {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 5px;
    background: rgba(42,58,90,.8);
    outline: none;
    transition: all .3s ease;
    border:none;
  }
  input[type=range]:hover { 
    background: rgba(42,58,90,1);
  }
  input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg,var(--brand),var(--brand-2));
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(110,231,255,.3);
    transition: all .2s ease;
  }
  input[type=range]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(110,231,255,.5);
  }
  input[type=range]::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg,var(--brand),var(--brand-2));
    cursor: pointer;
    border:none;
    box-shadow: 0 4px 12px rgba(110,231,255,.3);
  }
  
  /* Animações suaves */
  .card,.btn,.badge,.flow .step{
    transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  /* Melhorar scroll suave */
  html{
    scroll-behavior: smooth;
    scroll-padding-top: 20px;
  }