:root{
    --void-bg: #FFFFFF;
    --void-bg-soft: #F7F6FB;
    --void-bg-deep: #0E0C1A;
    --void-ink: #15131F;
    --void-ink-soft: #5B586B;
    --void-line: #E6E3F0;
    --void-purple-900: #1F1B4D;
    --void-purple-700: #4A4099;
    --void-purple-500: #6C5CE7;
    --void-purple-300: #B7ACF5;
    --void-purple-100: #EFEBFC;
    --void-mint: #3FE0B0;
    --void-amber: #F5A623;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --shadow-card: 0 1px 2px rgba(20,16,50,0.04), 0 12px 32px -16px rgba(31,27,77,0.18);
    --shadow-card-hover: 0 1px 2px rgba(20,16,50,0.06), 0 24px 48px -20px rgba(31,27,77,0.28);
    --font-display: 'Sora', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
  }

  *{ margin:0; padding:0; box-sizing:border-box; }
  html{ scroll-behavior:smooth; }
  body{
    font-family: var(--font-body);
    color: var(--void-ink);
    background: var(--void-bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }
  img{ max-width:100%; display:block; }
  a{ color:inherit; text-decoration:none; }
  ul{ list-style:none; }
  button{ font-family:inherit; cursor:pointer; border:none; background:none; }

  :focus-visible{
    outline: 2px solid var(--void-purple-500);
    outline-offset: 3px;
    border-radius: 4px;
  }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
      scroll-behavior: auto !important;
    }
  }

  .wrap{ max-width: 1180px; margin:0 auto; padding: 0 24px; }
  .eyebrow{
    font-family: var(--font-mono);
    font-size: 12.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--void-purple-700);
    display:inline-flex;
    align-items:center;
    gap:8px;
  }
  .eyebrow::before{
    content:'';
    width:6px; height:6px;
    border-radius:50%;
    background: var(--void-mint);
    box-shadow: 0 0 0 3px rgba(63,224,176,0.18);
  }

  /* ---------- HEADER ---------- */
  header{
    position: sticky; top:0; z-index: 50;
    background: rgba(255,255,255,0.82);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--void-line);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    height:72px;
  }
  .brand{
    display:flex; align-items:center; gap:10px;
    font-family: var(--font-display);
    font-weight:700; font-size:19px;
    color: var(--void-ink);
  }
  .brand strong{ color: var(--void-purple-500); font-weight:700; }
  .brand .mark{ width:30px; height:30px; flex-shrink:0; }

  .nav-links{ display:flex; align-items:center; gap:32px; }
  .nav-links a{
    font-size:14.5px; font-weight:500; color: var(--void-ink-soft);
    transition: color .15s ease;
  }
  .nav-links a:hover{ color: var(--void-ink); }

  .nav-cta{ display:flex; align-items:center; gap:14px; }
  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    font-weight:600; font-size:14.5px;
    padding: 11px 22px;
    border-radius: var(--radius-sm);
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
    white-space:nowrap;
  }
  .btn-primary{
    background: var(--void-purple-500);
    color:#fff;
    box-shadow: 0 1px 2px rgba(31,27,77,0.08), 0 8px 20px -8px rgba(108,92,231,0.55);
  }
  .btn-primary:hover{ transform: translateY(-1px); box-shadow: 0 1px 2px rgba(31,27,77,0.1), 0 14px 28px -10px rgba(108,92,231,0.6); }
  .btn-ghost{
    color: var(--void-ink);
    border: 1px solid var(--void-line);
    background: #fff;
  }
  .btn-ghost:hover{ border-color: var(--void-purple-300); background: var(--void-purple-100); }
  .btn-block{ width:100%; }
  .btn-disabled{
    background: #F2F1ED;
    color: var(--void-ink-soft);
    border: 1px solid var(--void-line);
    cursor: not-allowed;
    pointer-events: none;
  }
  .btn-disabled:hover{ transform:none; box-shadow:none; }

  .nav-toggle{ display:none; }

  /* ---------- HERO ---------- */
  .hero{
    position:relative;
    padding: 96px 0 88px;
    background:
      radial-gradient(60% 60% at 80% 0%, rgba(108,92,231,0.10), transparent 60%),
      var(--void-bg);
    overflow:hidden;
  }
  .hero-grid{
    display:grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items:center;
  }
  .hero h1{
    font-family: var(--font-display);
    font-size: clamp(34px, 4.6vw, 54px);
    line-height: 1.06;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 18px 0 20px;
    color: var(--void-ink);
  }
  .hero h1 em{
    font-style:normal;
    color: var(--void-purple-500);
    position:relative;
  }
  .hero p.lead{
    font-size: 17.5px;
    color: var(--void-ink-soft);
    max-width: 480px;
    margin-bottom: 32px;
  }
  .hero-ctas{ display:flex; gap:14px; align-items:center; flex-wrap:wrap; margin-bottom:36px; }
  .btn-lg{ padding: 14px 26px; font-size:15.5px; }

  .hero-trust{
    display:flex; gap:28px; flex-wrap:wrap;
  }
  .trust-item{ display:flex; flex-direction:column; gap:2px; }
  .trust-item .num{ font-family: var(--font-display); font-weight:700; font-size:20px; color: var(--void-ink); }
  .trust-item .lbl{ font-size:12.5px; color: var(--void-ink-soft); }

  /* ping widget */
  .ping-card{
    position:relative;
    background: var(--void-bg-deep);
    border-radius: var(--radius-lg);
    padding: 28px;
    color: #fff;
    box-shadow: var(--shadow-card-hover);
    isolation: isolate;
  }
  .ping-card::before{
    content:'';
    position:absolute; inset:0;
    border-radius: inherit;
    background: radial-gradient(120% 100% at 0% 0%, rgba(108,92,231,0.35), transparent 60%);
    z-index:-1;
  }
  .ping-top{ display:flex; align-items:center; justify-content:space-between; margin-bottom:22px; }
  .ping-server-name{ font-family: var(--font-mono); font-size:13px; color: rgba(255,255,255,0.6); }
  .ping-status{
    display:flex; align-items:center; gap:6px;
    font-family: var(--font-mono); font-size:12px;
    color: var(--void-mint);
  }
  .ping-status::before{ content:''; width:7px; height:7px; border-radius:50%; background:var(--void-mint); box-shadow:0 0 0 4px rgba(63,224,176,0.18); animation: pulse 2s ease-in-out infinite; }
  @keyframes pulse{ 0%,100%{ opacity:1; } 50%{ opacity:.45; } }

  .ping-display{ display:flex; align-items:baseline; gap:10px; margin-bottom: 22px; }
  .ping-number{ font-family: var(--font-display); font-weight:800; font-size:64px; line-height:1; letter-spacing:-0.02em; }
  .ping-unit{ font-family: var(--font-mono); font-size:16px; color: rgba(255,255,255,0.55); }

  .ping-bars{ display:flex; align-items:flex-end; gap:4px; height:46px; margin-bottom:22px; }
  .ping-bars .bar{ flex:1; background: var(--void-purple-500); border-radius:3px 3px 0 0; opacity:.85; }

  .ping-meta{
    display:grid; grid-template-columns: 1fr 1fr 1fr; gap:12px;
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top:18px;
  }
  .ping-meta div{ display:flex; flex-direction:column; gap:3px; }
  .ping-meta .k{ font-size:11.5px; color: rgba(255,255,255,0.45); font-family: var(--font-mono); }
  .ping-meta .v{ font-size:14px; font-weight:600; }

  /* ---------- SECTION HEADERS ---------- */
  .section{ padding: 88px 0; }
  .section-head{ max-width: 620px; margin-bottom: 52px; }
  .section-head h2{
    font-family: var(--font-display);
    font-size: clamp(28px, 3.4vw, 38px);
    font-weight:700;
    letter-spacing:-0.01em;
    margin-top:14px;
    line-height:1.15;
  }
  .section-head p{ color: var(--void-ink-soft); font-size:16px; margin-top:14px; }
  .section-soft{ background: var(--void-bg-soft); }

  /* ---------- DIFERENCIAIS ---------- */
  .features{
    display:grid; grid-template-columns: repeat(4, 1fr); gap:1px;
    background: var(--void-line);
    border: 1px solid var(--void-line);
    border-radius: var(--radius-md);
    overflow:hidden;
  }
  .feature{ background:#fff; padding: 30px 26px; }
  .feature .ic{
    width:38px; height:38px; border-radius:10px;
    background: var(--void-purple-100);
    display:flex; align-items:center; justify-content:center;
    margin-bottom:18px;
  }
  .feature h3{ font-family: var(--font-display); font-size:16.5px; font-weight:600; margin-bottom:8px; }
  .feature p{ font-size:14px; color: var(--void-ink-soft); line-height:1.55; }

  /* ---------- PLANOS ---------- */
  .plans{ display:grid; grid-template-columns: repeat(4, 1fr); gap:20px; }
  .plan{
    background:#fff;
    border:1px solid var(--void-line);
    border-radius: var(--radius-md);
    padding: 30px 26px 28px;
    display:flex; flex-direction:column;
    box-shadow: var(--shadow-card);
    transition: transform .18s ease, box-shadow .18s ease;
    position:relative;
  }
  .plan:hover{ transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
  .plan.is-popular{ border-color: var(--void-purple-500); }
  .plan-badge{
    position:absolute; top:-12px; left:26px;
    background: var(--void-purple-500); color:#fff;
    font-size:11.5px; font-weight:600;
    padding: 5px 12px; border-radius: 999px;
    font-family: var(--font-mono); letter-spacing:0.02em;
  }
  .plan-name{ font-family: var(--font-display); font-weight:600; font-size:17px; margin-bottom:6px; }
  .plan-spec{ font-size:13.5px; color: var(--void-ink-soft); margin-bottom:22px; }
  .plan-price{ display:flex; align-items:baseline; gap:5px; margin-bottom:24px; }
  .plan-price .v{ font-family: var(--font-display); font-weight:800; font-size:34px; letter-spacing:-0.01em; }
  .plan-price .p{ font-size:13.5px; color: var(--void-ink-soft); }
  .plan-list{ display:flex; flex-direction:column; gap:11px; margin-bottom:26px; flex:1; }
  .plan-list li{ display:flex; align-items:flex-start; gap:9px; font-size:13.8px; color: var(--void-ink); }
  .plan-list li svg{ flex-shrink:0; margin-top:2px; }

  /* ---------- COMO FUNCIONA ---------- */
  .steps{ display:grid; grid-template-columns: repeat(3, 1fr); gap:32px; }
  .step{ position:relative; }
  .step .tag{
    font-family: var(--font-mono); font-size:12.5px; color: var(--void-purple-500);
    margin-bottom:14px; display:block;
  }
  .step h3{ font-family: var(--font-display); font-size:18px; font-weight:600; margin-bottom:10px; }
  .step p{ font-size:14.5px; color: var(--void-ink-soft); line-height:1.6; }

  /* ---------- FAQ ---------- */
  .faq{ max-width: 760px; margin: 0 auto; }
  .faq-item{
    border-bottom: 1px solid var(--void-line);
  }
  .faq-q{
    width:100%;
    display:flex; align-items:center; justify-content:space-between;
    padding: 22px 4px;
    text-align:left;
    font-family: var(--font-display);
    font-size:16px; font-weight:600;
    color: var(--void-ink);
  }
  .faq-q .chev{ transition: transform .2s ease; flex-shrink:0; color: var(--void-ink-soft); }
  .faq-item.open .faq-q .chev{ transform: rotate(180deg); color: var(--void-purple-500); }
  .faq-a{
    max-height:0; overflow:hidden;
    transition: max-height .25s ease;
  }
  .faq-a p{ padding: 0 4px 22px; font-size:14.5px; color: var(--void-ink-soft); line-height:1.65; max-width:640px; }

  /* ---------- CTA FINAL ---------- */
  .cta-final{
    background: var(--void-bg-deep);
    border-radius: var(--radius-lg);
    padding: 64px 56px;
    display:flex; align-items:center; justify-content:space-between;
    gap:40px;
    color:#fff;
    position:relative;
    overflow:hidden;
  }
  .cta-final::before{
    content:''; position:absolute; inset:0;
    background: radial-gradient(60% 100% at 100% 0%, rgba(108,92,231,0.35), transparent 60%);
  }
  .cta-final h2{ font-family: var(--font-display); font-size: clamp(24px,3vw,32px); font-weight:700; max-width:460px; position:relative; }
  .cta-final p{ color: rgba(255,255,255,0.65); margin-top:10px; font-size:15px; position:relative; }
  .cta-final .btn-primary{ position:relative; flex-shrink:0; }

  /* ---------- FOOTER ---------- */
  footer{ border-top:1px solid var(--void-line); padding: 56px 0 32px; }
  .footer-top{ display:flex; justify-content:space-between; gap:48px; margin-bottom:40px; flex-wrap:wrap; }
  .footer-brand .brand{ margin-bottom:14px; }
  .footer-brand p{ color: var(--void-ink-soft); font-size:14px; max-width:280px; }
  .footer-cols{ display:flex; gap:56px; flex-wrap:wrap; }
  .footer-col h4{ font-size:13px; color: var(--void-ink-soft); margin-bottom:16px; font-weight:600; letter-spacing:0.02em; }
  .footer-col ul{ display:flex; flex-direction:column; gap:11px; }
  .footer-col a{ font-size:14px; color: var(--void-ink); }
  .footer-col a:hover{ color: var(--void-purple-500); }
  .footer-bottom{
    display:flex; justify-content:space-between; align-items:center;
    padding-top:28px; border-top:1px solid var(--void-line);
    font-size:13px; color: var(--void-ink-soft); flex-wrap:wrap; gap:12px;
  }

  /* whatsapp float */
  .wa-float{
    position:fixed; bottom:24px; right:24px; z-index:60;
    width:58px; height:58px; border-radius:50%;
    background:#25D366;
    display:flex; align-items:center; justify-content:center;
    box-shadow: 0 8px 24px -6px rgba(37,211,102,0.6);
    transition: transform .15s ease;
  }
  .wa-float:hover{ transform: scale(1.06); }

  /* ---------- RESPONSIVE ---------- */
  @media (max-width: 980px){
    .hero-grid{ grid-template-columns:1fr; }
    .features{ grid-template-columns: repeat(2,1fr); }
    .plans{ grid-template-columns: repeat(2,1fr); }
    .steps{ grid-template-columns:1fr; gap:40px; }
    .cta-final{ flex-direction:column; text-align:center; padding:48px 32px; }
    .cta-final h2{ max-width:none; }
  }
  @media (max-width: 720px){
    .nav-links{ display:none; }
    .features{ grid-template-columns:1fr; }
    .plans{ grid-template-columns:1fr; }
    .hero{ padding:64px 0 56px; }
    .section{ padding:64px 0; }
    .footer-top{ flex-direction:column; gap:32px; }
  }