:root{
    --bg:#0A0E13;
    --bg-elevated:#0F151C;
    --surface:#141C25;
    --surface-2:#1A2330;
    --border:#232E3A;
    --text:#EAF2F5;
    --text-dim:#8A9BAA;
    --text-faint:#5B6B79;
    --green:#00F5A0;
    --green-dim:#0A6B4C;
    --blue:#3D9DFF;
    --amber:#FFB454;
    --red:#FF5A5F;
    --radius:14px;
  }

  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:'Inter', sans-serif;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%; display:block;}
  a{color:inherit; text-decoration:none;}
  ul{list-style:none;}

  h1,h2,h3,.display{
    font-family:'Space Grotesk', sans-serif;
    font-weight:700;
    letter-spacing:-0.02em;
  }
  .mono{font-family:'JetBrains Mono', monospace;}

  .wrap{
    max-width:1180px;
    margin:0 auto;
    padding:0 24px;
  }

  .eyebrow{
    font-family:'JetBrains Mono', monospace;
    font-size:12px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--green);
    display:flex;
    align-items:center;
    gap:8px;
    margin-bottom:14px;
  }
  .eyebrow::before{
    content:'';
    width:16px; height:1px;
    background:var(--green);
  }

  /* ---------- Header ---------- */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(10,14,19,0.86);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--border);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 0;
  }
  .logo{
    display:flex; align-items:center; gap:10px;
    font-family:'Space Grotesk', sans-serif;
    font-weight:700;
    font-size:19px;
    letter-spacing:-0.01em;
  }
  .logo-dot{
    width:11px; height:11px; border-radius:50%;
    background:var(--green);
    box-shadow:0 0 0 4px rgba(0,245,160,0.14);
    animation:pulse 2.2s ease-in-out infinite;
  }
  @keyframes pulse{
    0%,100%{box-shadow:0 0 0 4px rgba(0,245,160,0.14);}
    50%{box-shadow:0 0 0 8px rgba(0,245,160,0.05);}
  }
  .nav-links{display:flex; gap:32px; font-size:14px; color:var(--text-dim);}
  .nav-links a:hover{color:var(--text);}
  .nav-cta{
    font-size:13px; font-weight:600;
    background:var(--green);
    color:#04140E;
    padding:10px 18px;
    border-radius:100px;
  }
  .nav-toggle{display:none; background:none; border:none; color:var(--text); font-size:22px;}

  @media (max-width:820px){
    .nav-links{display:none;}
    .nav-toggle{display:block;}
  }

  /* ---------- Hero / Speed test ---------- */
  .hero{
    padding:72px 0 40px;
    display:grid;
    grid-template-columns:1fr 460px;
    gap:56px;
    align-items:center;
  }
  @media (max-width:960px){
    .hero{grid-template-columns:1fr; padding-top:44px;}
  }
  .hero h1{
    font-size:clamp(32px,4.4vw,52px);
    line-height:1.06;
    margin-bottom:20px;
  }
  .hero h1 span{color:var(--green);}
  .hero p.lead{
    font-size:17px;
    color:var(--text-dim);
    max-width:480px;
    margin-bottom:28px;
  }
  .trust-row{
    display:flex; gap:28px; flex-wrap:wrap;
  }
  .trust-item{font-size:13px; color:var(--text-faint);}
  .trust-item b{display:block; font-family:'JetBrains Mono',monospace; color:var(--text); font-size:20px; font-weight:600;}

  /* Radar gauge */
  .gauge-card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:20px;
    padding:32px;
    text-align:center;
    position:relative;
    overflow:hidden;
  }
  .gauge-wrap{
    position:relative;
    width:280px; height:280px;
    margin:0 auto 20px;
  }
  .gauge-wrap svg{width:100%; height:100%; transform:rotate(-90deg);}
  .gauge-track{fill:none; stroke:var(--surface-2); stroke-width:10;}
  .gauge-fill{
    fill:none; stroke:var(--green); stroke-width:10;
    stroke-linecap:round;
    stroke-dasharray:754;
    stroke-dashoffset:754;
    transition:stroke-dashoffset 0.25s linear, stroke 0.3s ease;
  }
  .radar-sweep{
    position:absolute; inset:14px;
    border-radius:50%;
    background:conic-gradient(from 0deg, rgba(0,245,160,0.28), transparent 34%);
    opacity:0;
    animation:spin 1.6s linear infinite;
  }
  .radar-sweep.on{opacity:1;}
  @keyframes spin{to{transform:rotate(360deg);}}
  .gauge-center{
    position:absolute; inset:0;
    display:flex; flex-direction:column; align-items:center; justify-content:center;
  }
  .gauge-value{
    font-family:'JetBrains Mono', monospace;
    font-size:44px; font-weight:700;
    color:var(--text);
    line-height:1;
  }
  .gauge-unit{font-size:13px; color:var(--text-dim); margin-top:6px;}
  .gauge-phase{
    font-family:'JetBrains Mono', monospace;
    font-size:11px; letter-spacing:0.1em; text-transform:uppercase;
    color:var(--green); margin-top:10px;
  }

  .test-btn{
    width:100%;
    padding:15px;
    border:none; border-radius:100px;
    background:var(--green);
    color:#04140E;
    font-family:'Space Grotesk', sans-serif;
    font-weight:700; font-size:15px;
    cursor:pointer;
    transition:transform 0.15s ease, opacity 0.15s ease;
  }
  .test-btn:hover{transform:translateY(-1px);}
  .test-btn:disabled{opacity:0.55; cursor:not-allowed; transform:none;}

  .results-row{
    display:grid; grid-template-columns:repeat(4,1fr);
    gap:10px; margin-top:22px;
  }
  .result-box{
    background:var(--bg-elevated);
    border:1px solid var(--border);
    border-radius:10px;
    padding:12px 6px;
  }
  .result-box .rlabel{font-size:10px; color:var(--text-faint); text-transform:uppercase; letter-spacing:0.06em;}
  .result-box .rval{font-family:'JetBrains Mono',monospace; font-size:16px; font-weight:600; margin-top:4px;}
  .result-box.download .rval{color:var(--green);}
  .result-box.upload .rval{color:var(--blue);}
  .result-box.ping .rval{color:var(--amber);}
  .result-box.jitter .rval{color:var(--text-dim);}

  .test-note{
    font-size:11.5px; color:var(--text-faint); margin-top:14px; line-height:1.5;
  }

  /* ---------- Ad slot ---------- */
  .ad-slot{
    border:1px dashed var(--border);
    border-radius:12px;
    background:var(--bg-elevated);
    color:var(--text-faint);
    font-family:'JetBrains Mono', monospace;
    font-size:11px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    text-align:center;
    padding:26px;
    margin:56px 0;
  }
  .ad-slot span{display:block; margin-top:4px; font-size:10px; opacity:0.7;}

  /* ---------- Sections ---------- */
  section.block{padding:70px 0;}
  .section-head{
    display:flex; justify-content:space-between; align-items:flex-end;
    margin-bottom:40px; gap:24px; flex-wrap:wrap;
  }
  .section-head h2{font-size:clamp(26px,3vw,34px);}
  .section-head p{color:var(--text-dim); max-width:440px; font-size:14.5px;}

  /* How it works */
  .steps{
    display:grid; grid-template-columns:repeat(3,1fr); gap:24px;
  }
  @media (max-width:820px){.steps{grid-template-columns:1fr;}}
  .step{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:26px;
  }
  .step .num{
    font-family:'JetBrains Mono', monospace;
    color:var(--green);
    font-size:12px;
    margin-bottom:14px;
  }
  .step h3{font-size:18px; margin-bottom:8px;}
  .step p{color:var(--text-dim); font-size:14px;}

  /* Providers */
  .prov-table{
    width:100%;
    border-collapse:collapse;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius);
    overflow:hidden;
    font-size:14px;
  }
  .prov-table th{
    text-align:left;
    font-family:'JetBrains Mono', monospace;
    font-size:11px; text-transform:uppercase; letter-spacing:0.06em;
    color:var(--text-faint);
    background:var(--bg-elevated);
    padding:14px 16px;
    border-bottom:1px solid var(--border);
  }
  .prov-table td{
    padding:16px;
    border-bottom:1px solid var(--border);
    color:var(--text-dim);
  }
  .prov-table tr:last-child td{border-bottom:none;}
  .prov-table .pname{color:var(--text); font-weight:600; font-family:'Space Grotesk',sans-serif;}
  .badge{
    display:inline-block;
    font-family:'JetBrains Mono', monospace;
    font-size:10px; text-transform:uppercase; letter-spacing:0.05em;
    padding:3px 8px; border-radius:100px;
    background:rgba(0,245,160,0.12); color:var(--green);
    margin-left:8px;
  }
  .prov-note{font-size:12px; color:var(--text-faint); margin-top:14px;}
  .table-scroll{overflow-x:auto;}

  /* Tips */
  .tips-grid{
    display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
  }
  @media (max-width:820px){.tips-grid{grid-template-columns:1fr 1fr;}}
  @media (max-width:560px){.tips-grid{grid-template-columns:1fr;}}
  .tip-card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:22px;
  }
  .tip-icon{
    width:36px; height:36px; border-radius:9px;
    background:rgba(61,157,255,0.12);
    color:var(--blue);
    display:flex; align-items:center; justify-content:center;
    font-size:17px; margin-bottom:14px;
  }
  .tip-card h3{font-size:15.5px; margin-bottom:6px;}
  .tip-card p{font-size:13.5px; color:var(--text-dim);}

  /* News */
  .news-grid{
    display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
  }
  @media (max-width:820px){.news-grid{grid-template-columns:1fr;}}
  .news-card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius);
    overflow:hidden;
  }
  .news-thumb{
    height:130px;
    background:linear-gradient(135deg,#122A22,#0F1720);
    display:flex; align-items:center; justify-content:center;
    color:var(--green); font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:0.08em; text-transform:uppercase;
  }
  .news-body{padding:20px;}
  .news-tag{font-family:'JetBrains Mono',monospace; font-size:10px; color:var(--text-faint); text-transform:uppercase; letter-spacing:0.06em;}
  .news-card h3{font-size:15.5px; margin:8px 0 6px;}
  .news-card p{font-size:13px; color:var(--text-dim);}

  /* Footer */
  footer{
    border-top:1px solid var(--border);
    padding:48px 0 28px;
    margin-top:40px;
  }
  .footer-grid{
    display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:32px;
    margin-bottom:36px;
  }
  @media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;}}
  .footer-grid h4{font-size:12px; text-transform:uppercase; letter-spacing:0.06em; color:var(--text-faint); margin-bottom:14px;}
  .footer-grid ul li{margin-bottom:9px; font-size:13.5px; color:var(--text-dim);}
  .footer-grid ul li a:hover{color:var(--green);}
  .footer-about p{font-size:13.5px; color:var(--text-dim); max-width:320px;}
  .footer-bottom{
    display:flex; justify-content:space-between; align-items:center;
    font-size:12px; color:var(--text-faint);
    border-top:1px solid var(--border);
    padding-top:22px;
    flex-wrap:wrap; gap:10px;
  }

  .reveal{opacity:0; transform:translateY(16px); transition:opacity 0.6s ease, transform 0.6s ease;}
  .reveal.in{opacity:1; transform:none;}

  /* ---------- Page header (páginas internas) ---------- */
  .page-header{
    padding:56px 0 8px;
  }
  .page-header .eyebrow{margin-bottom:12px;}
  .page-header h1{font-size:clamp(28px,4vw,42px); margin-bottom:14px;}
  .page-header p{color:var(--text-dim); max-width:560px; font-size:15.5px;}
  .breadcrumb{
    font-family:'JetBrains Mono', monospace;
    font-size:11px; color:var(--text-faint);
    margin-bottom:18px;
  }
  .breadcrumb a:hover{color:var(--green);}

  /* ---------- Filtros (provedores / dicas) ---------- */
  .filter-row{
    display:flex; gap:10px; flex-wrap:wrap;
    margin:28px 0 32px;
  }
  .filter-chip{
    font-family:'JetBrains Mono', monospace;
    font-size:12px;
    padding:8px 16px;
    border-radius:100px;
    border:1px solid var(--border);
    background:var(--surface);
    color:var(--text-dim);
    cursor:pointer;
    transition:all 0.15s ease;
  }
  .filter-chip:hover{border-color:var(--green); color:var(--text);}
  .filter-chip.active{
    background:var(--green);
    border-color:var(--green);
    color:#04140E;
    font-weight:600;
  }

  /* ---------- Teaser cards (home aponta pras páginas internas) ---------- */
  .teaser-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
  @media (max-width:820px){.teaser-grid{grid-template-columns:1fr;}}
  .see-more{
    display:inline-flex; align-items:center; gap:6px;
    font-family:'JetBrains Mono', monospace;
    font-size:12.5px; color:var(--green);
    margin-top:8px;
  }
  .see-more:hover{gap:10px;}
  .section-head .see-all{
    font-family:'JetBrains Mono', monospace;
    font-size:12.5px; color:var(--green);
    white-space:nowrap;
  }

  /* ---------- Notícias: página completa ---------- */
  .news-grid.full{grid-template-columns:repeat(3,1fr);}
  .news-featured{
    display:grid; grid-template-columns:1.1fr 1fr;
    gap:32px; align-items:center;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:20px;
    padding:32px;
    margin-bottom:40px;
  }
  @media (max-width:820px){.news-featured{grid-template-columns:1fr;}}
  .news-featured .news-thumb{height:220px; border-radius:12px;}
  .news-featured h2{font-size:26px; margin:14px 0 10px;}
  .news-featured p{color:var(--text-dim); font-size:14.5px;}
  .news-meta{font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--text-faint); margin-top:14px;}

  /* ---------- Provedores: página completa ---------- */
  .prov-legend{
    display:flex; gap:24px; flex-wrap:wrap;
    font-size:12.5px; color:var(--text-faint);
    margin-top:16px;
  }
  .prov-legend b{color:var(--text);}
  .region-tag{
    font-family:'JetBrains Mono', monospace;
    font-size:10px; text-transform:uppercase;
    color:var(--blue); background:rgba(61,157,255,0.12);
    padding:3px 8px; border-radius:100px;
    margin-left:6px;
  }

  /* ---------- Dicas: categorias ---------- */
  .tip-card{position:relative;}
  .tip-cat{
    position:absolute; top:18px; right:18px;
    font-family:'JetBrains Mono', monospace;
    font-size:9.5px; text-transform:uppercase; letter-spacing:0.05em;
    color:var(--text-faint);
  }

  /* ---------- Páginas legais (prosa) ---------- */
  .prose{max-width:760px; padding:56px 0 90px;}
  .prose h1{font-size:32px; margin-bottom:8px;}
  .prose .updated{font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--text-faint); margin-bottom:36px;}
  .prose h2{font-size:19px; margin:32px 0 12px;}
  .prose p, .prose li{color:var(--text-dim); font-size:14.5px; margin-bottom:12px;}
  .prose ul{padding-left:20px; list-style:disc;}
  .prose ul li{margin-bottom:8px;}
  .prose a{color:var(--green); text-decoration:underline;}

  /* ---------- Menu mobile aberto ---------- */
  @media (max-width:820px){
    .nav-links{
      display:none;
      position:absolute; top:100%; left:0; right:0;
      background:var(--bg-elevated);
      border-bottom:1px solid var(--border);
      flex-direction:column;
      gap:0; padding:8px 0;
    }
    .nav-links.open{display:flex;}
    .nav-links a{padding:14px 24px; border-bottom:1px solid var(--border);}
    .nav{position:relative;}
  }

  /* ---------- Página de artigo ---------- */
  .article-banner{
    height:220px; border-radius:16px;
    background:linear-gradient(135deg,#122A22,#0F1720);
    display:flex; align-items:center; justify-content:center;
    color:var(--green); font-family:'JetBrains Mono',monospace;
    font-size:12px; letter-spacing:0.1em; text-transform:uppercase;
    margin-bottom:32px;
  }
  .article-meta{
    font-family:'JetBrains Mono', monospace;
    font-size:11.5px; color:var(--text-faint);
    display:flex; gap:14px; flex-wrap:wrap;
    margin-bottom:10px;
  }
  .article-meta .tag{color:var(--green);}
  .prose .lead-p{
    font-size:16.5px; color:var(--text); font-weight:500;
    margin-bottom:24px;
  }
  .cta-box{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:16px;
    padding:26px 28px;
    display:flex; justify-content:space-between; align-items:center;
    gap:20px; flex-wrap:wrap;
    margin:40px 0;
  }
  .cta-box p{color:var(--text); font-size:14.5px; margin:0; font-weight:500;}
  .cta-box .test-btn{width:auto; padding:12px 24px; white-space:nowrap;}
  .related-row{display:flex; gap:10px; flex-wrap:wrap; margin-top:8px;}
  .related-row a{
    font-family:'JetBrains Mono', monospace;
    font-size:12px; color:var(--text-dim);
    border:1px solid var(--border);
    padding:8px 14px; border-radius:100px;
  }
  .related-row a:hover{color:var(--green); border-color:var(--green);}

  .pname a{border-bottom:1px dotted var(--text-faint);}
  .pname a:hover{color:var(--green); border-color:var(--green);}

  /* ---------- Provedor parceiro (destaque comercial) ---------- */
  .prov-row.partner{
    background:linear-gradient(90deg, rgba(0,245,160,0.07), transparent 60%);
    box-shadow:inset 3px 0 0 var(--green);
  }
  .badge-partner{
    display:inline-block;
    font-family:'JetBrains Mono', monospace;
    font-size:10px; text-transform:uppercase; letter-spacing:0.05em;
    padding:3px 8px; border-radius:100px;
    background:rgba(255,180,84,0.14); color:var(--amber);
    margin-left:8px;
  }

  /* ---------- Ranking dos melhores provedores ---------- */
  .rank-badge{
    display:inline-flex; align-items:center; justify-content:center;
    width:22px; height:22px; border-radius:50%;
    font-family:'JetBrains Mono', monospace;
    font-size:10.5px; font-weight:700;
    background:var(--surface-2); color:var(--text-dim);
    margin-right:8px;
  }
  .rank-badge.r1{background:rgba(255,180,84,0.22); color:var(--amber);}
  .rank-badge.r2{background:rgba(234,242,245,0.14); color:var(--text);}
  .rank-badge.r3{background:rgba(0,245,160,0.16); color:var(--green);}

  .prov-row.top{
    background:linear-gradient(90deg, rgba(255,180,84,0.05), transparent 65%);
  }
  .prov-row.top.partner{
    background:linear-gradient(90deg, rgba(0,245,160,0.07), rgba(255,180,84,0.05) 55%, transparent 80%);
  }