:root{
      --bg:#0b0b10;
      --ink:#f3f4f6;
      --muted:#b7b7c6;
      --line: rgba(255,255,255,.10);
      --glass: rgba(255,255,255,.05);
      --hot:#ff3b30;
      --warm:#ff9f0a;
      --cool:#5ac8fa;
      --max: 1140px;
      --radius: 24px;
      --shadow: 0 18px 60px rgba(0,0,0,.45);
    }

    *{ box-sizing:border-box; }
    html,body{ height:100%; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
      background:
        radial-gradient(1200px 800px at 20% -10%, rgba(255,59,48,.20), transparent 55%),
        radial-gradient(1000px 700px at 90% 10%, rgba(90,200,250,.14), transparent 55%),
        radial-gradient(900px 650px at 50% 120%, rgba(255,159,10,.10), transparent 55%),
        var(--bg);
      color: var(--ink);
      letter-spacing: .2px;
      overflow-x:hidden;
    }

    a{ color:inherit; text-decoration:none; }
    .wrap{ max-width: var(--max); margin:0 auto; padding:0 20px; }
    .hairline{ border-top: 1px solid var(--line); opacity:.95; }

    /* top */
    .topbar{
      position: sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(11,11,16,.55);
      border-bottom: 1px solid var(--line);
    }
    .topbar .inner{
      display:flex; align-items:center; justify-content:space-between;
      padding: 14px 0;
      gap: 16px;
    }
    .brand{
      display:flex; align-items:center; gap:12px;
      font-weight: 900;
      letter-spacing: .8px;
      text-transform: uppercase;
      white-space: nowrap;
    }
    .mark{
      width: 14px; height: 14px; border-radius: 6px;
      background: linear-gradient(135deg, var(--hot), var(--warm));
      box-shadow: 0 0 0 6px rgba(255,59,48,.10);
    }
    nav{
      display:flex; gap: 14px;
      color: var(--muted);
      font-weight: 700;
      font-size: 13px;
    }
    nav a{ opacity:.85; }
    nav a:hover{ opacity:1; color:var(--ink); }

    .pill{
      display:flex; align-items:center; gap:10px;
      padding: 10px 12px;
      border:1px solid var(--line);
      background: rgba(255,255,255,.04);
      border-radius: 999px;
      box-shadow: 0 10px 30px rgba(0,0,0,.15);
      user-select:none;
    }
    .switch{
      width:44px; height:26px; border-radius:999px;
      background: rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.12);
      position:relative; cursor:pointer;
      transition: .2s ease;
    }
    .knob{
      width:20px; height:20px; border-radius:50%;
      position:absolute; top:50%; transform:translateY(-50%);
      left:3px;
      background: linear-gradient(135deg, var(--cool), rgba(255,255,255,.85));
      transition: .2s ease;
      box-shadow: 0 10px 22px rgba(0,0,0,.35);
    }
    .switch[data-lang="en"]{
      background: rgba(90,200,250,.14);
      border-color: rgba(90,200,250,.28);
    }
    .switch[data-lang="en"] .knob{
      left:21px;
      background: linear-gradient(135deg, var(--warm), rgba(255,255,255,.9));
    }

    /* i18n */
    [data-i18n]{ display:none !important; }
    html[data-lang="pt"] [data-i18n="pt"]{ display:block !important; }
    html[data-lang="en"] [data-i18n="en"]{ display:block !important; }

    /* sections: YAS style */
    section{ padding: 86px 0; border-bottom: 1px solid var(--line); }
    .full{
      min-height: 70vh;
      display:grid;
      align-items:center;
    }
    .mega{
      font-weight: 950;
      letter-spacing: -1.2px;
      line-height: 0.95;
      margin:0;
      font-size: clamp(44px, 6.4vw, 104px);
    }
    .mega .accent{
      background: linear-gradient(135deg, var(--hot), var(--warm));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }
    .sub{
      margin: 18px 0 0;
      color: var(--muted);
      font-weight: 650;
      font-size: clamp(16px, 1.6vw, 22px);
      max-width: 70ch;
    }

    .row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      margin-top: 28px;
    }
    @media (max-width: 920px){
      nav{ display:none; }
      .row{ grid-template-columns: 1fr; }
      section{ padding: 72px 0; }
    }

    .panel{
      border:1px solid var(--line);
      background: rgba(255,255,255,.03);
      border-radius: var(--radius);
      padding: 22px;
    }
    .panel h3{
      margin:0 0 10px;
      font-size: 16px;
      letter-spacing: .6px;
      text-transform: uppercase;
      opacity:.9;
    }
    .panel p{
      margin:0;
      color: var(--muted);
      font-size: 16px;
      line-height: 1.45;
    }
    .bullets{
      margin: 16px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap: 10px;
    }
    .bullets li{
      padding: 12px 14px;
      border:1px solid var(--line);
      border-radius: 16px;
      background: rgba(255,255,255,.02);
      font-weight: 750;
      color: rgba(255,255,255,.90);
    }
    .bullets li small{
      display:block;
      margin-top:6px;
      color: var(--muted);
      font-weight: 650;
      font-size: 13px;
    }

    /* statements */
    .statements{
      display:grid;
      gap: 18px;
      align-items:center;
    }
    .quote{
      border:1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.03);
      padding: 24px;
      box-shadow: var(--shadow);
    }
    .quote .q{
      margin:0;
      font-weight: 950;
      letter-spacing: -0.8px;
      line-height: 1.02;
      font-size: clamp(24px, 3.2vw, 54px);
    }
    .quote .hint{
      margin: 12px 0 0;
      color: var(--muted);
      font-weight: 650;
      font-size: 14px;
    }
    .btnrow{
      display:flex;
      gap: 12px;
      flex-wrap: wrap;
      align-items:center;
      margin-top: 16px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding: 14px 18px;
      border-radius: 16px;
      font-weight: 900;
      border: 1px solid transparent;
      cursor:pointer;
      transition: .15s ease;
      white-space:nowrap;
    }
    .btn.primary{
      background: linear-gradient(135deg, var(--hot), var(--warm));
      color: #0b0b10;
      box-shadow: 0 18px 40px rgba(255,59,48,.18);
    }
    .btn.primary:hover{ filter: brightness(1.05); transform: translateY(-1px); }
    .btn.ghost{
      background: rgba(255,255,255,.04);
      border-color: var(--line);
      color: var(--ink);
    }
    .btn.ghost:hover{ background: rgba(255,255,255,.07); transform: translateY(-1px); }

    /* split CTAs */
    .split{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 26px;
    }
    @media (max-width: 920px){
      .split{ grid-template-columns: 1fr; }
    }
    .cta{
      border:1px solid var(--line);
      border-radius: var(--radius);
      padding: 26px;
      background:
        radial-gradient(900px 340px at 0% 0%, rgba(90,200,250,.16), transparent 55%),
        rgba(255,255,255,.03);
    }
    .cta.alt{
      background:
        radial-gradient(900px 340px at 100% 0%, rgba(255,59,48,.18), transparent 55%),
        rgba(255,255,255,.03);
    }
    .cta h3{
      margin:0 0 10px;
      font-size: 22px;
      letter-spacing: -0.2px;
    }
    .cta p{
      margin:0 0 16px;
      color: var(--muted);
      font-size: 16px;
      line-height: 1.45;
    }
    .cta .btn{
      width:100%;
      padding: 16px 18px;
      border-radius: 18px;
    }
    .micro{
      margin-top: 10px;
      color: rgba(255,255,255,.70);
      font-size: 12px;
      font-weight: 650;
    }

    footer{
      padding: 36px 0 56px;
      color: rgba(255,255,255,.55);
    }