/* =====================
   Design System Pro
   ===================== */
   :root{
    /* Paleta */
    --bg-0:#0F1220;
    --bg-1:#14182A;
    --bg-2:#1C2238;
    --ink:#F5F7FA;
    --muted:#C9D1D9;
    --primary:#9C6CFF;
    --primary-2:#BFA2FF;
    --accent:#00C9A7;
    --accent-2:#00AD99;
  
    --radius:18px;
    --shadow:0 6px 24px rgba(0,0,0,.25);
  }
  
  *{box-sizing:border-box}
  html,body{height:100%}
  body{
    margin:0;
    font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial;
    color:var(--ink);
    background:
      radial-gradient(1200px 800px at 10% -10%, rgba(156,108,255,.12), transparent 60%),
      radial-gradient(1200px 800px at 110% 10%, rgba(0,201,167,.10), transparent 60%),
      var(--bg-0);
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  a{color:var(--accent);text-decoration:none}
  a:focus-visible, button:focus-visible, .btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
  img{max-width:100%;height:auto}
  .container{width:min(1200px,92%);margin:0 auto}
  
  /* Header */
  header{
    position:sticky;top:0;z-index:20;
    background:rgba(20,24,42,.75);
    backdrop-filter:saturate(140%) blur(8px);
    border-bottom:1px solid rgba(191,162,255,.12);
    transform:translateY(-8px);opacity:0;
  }
  header.is-revealed{transform:none;opacity:1;transition:.6s ease-out}
  
  /* Nav */
  .nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
  .brand{display:flex;gap:12px;align-items:center}
  .brand img{width:44px;height:44px;border-radius:12px}
  .brand h1{font:800 18px/1 Poppins,Inter,sans-serif;margin:0;color:var(--ink)}
  .menu{display:flex;gap:18px;align-items:center}
  .menu a{font-weight:600;color:var(--muted);position:relative}
  .menu a:after{content:"";position:absolute;left:0;right:100%;bottom:-4px;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));transition:right .25s}
  .menu a:hover:after{right:0}
  
  /* Buttons */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;
    padding:12px 18px;border-radius:14px;border:0;cursor:pointer;font-weight:700;
    transition:.25s transform,.25s filter, .25s box-shadow;
    will-change:transform;
  }
  .btn:hover{transform:translateY(-2px);filter:brightness(1.06)}
  .btn-primary{background:var(--accent);color:#041C18;box-shadow:var(--shadow)}
  .btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}
  .btn-cta{background:linear-gradient(90deg,var(--primary),var(--accent)); color:#0A0F1A;box-shadow:var(--shadow)}
  
  /* Ripple */
  @keyframes ripple{to{transform:scale(2.6);opacity:0}}
  
  /* Hero */
  .hero{display:grid;grid-template-columns:1fr;gap:28px;align-items:center;padding:56px 0 28px}
  @media(min-width:860px){.hero{grid-template-columns:1.1fr .9fr}}
  
  .hero-card{
    background:linear-gradient(160deg, rgba(28,31,51,.9), rgba(20,24,42,.9));
    border:1px solid rgba(191,162,255,.14);
    border-radius:24px;padding:32px;box-shadow:var(--shadow)
  }
  .hero h2{font:800 34px/1.15 Poppins,Inter,sans-serif;margin:0 0 12px;letter-spacing:-.02em}
  .hero p{font-size:16.5px;color:var(--muted);margin:0 0 22px}
  .chipset{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
  .chip{background:rgba(0,201,167,.12);color:#BFF3EA;border:1px solid rgba(0,201,167,.25);padding:8px 12px;border-radius:999px;font-weight:700;font-size:12px}
  
  /* Hero visual + Float */
  .hero-visual{position:relative;display:flex;align-items:center;justify-content:center}
  .hero-visual .frame{position:relative;overflow:hidden;border-radius:24px;border:1px solid rgba(191,162,255,.14);box-shadow:var(--shadow)}
  .hero-visual .frame:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg, rgba(156,108,255,.32), rgba(0,201,167,.22));mix-blend-mode:overlay;pointer-events:none}
  .hero-visual img{display:block;width:min(520px,92vw);height:auto}
  .float{animation:floatHero 6s ease-in-out infinite}
  @keyframes floatHero{
    0%{transform:translateY(0)}
    50%{transform:translateY(-6px)}
    100%{transform:translateY(0)}
  }
  
  section{padding:40px 0}
  .section-title{font:800 26px/1.2 Poppins,Inter,sans-serif;margin:0 0 8px}
  .section-sub{color:var(--muted);margin:0 0 26px}
  
  /* Cards / Grid */
  .grid{display:grid;gap:18px}
  @media(min-width:760px){.grid-3{grid-template-columns:repeat(3,1fr)}}
  .card{
    background:var(--bg-1);border:1px solid rgba(191,162,255,.12);
    border-radius:20px;padding:20px;box-shadow:var(--shadow);
    display:flex;flex-direction:column;gap:14px;min-height:100%;
    transform:translateZ(0);transition:.25s transform, .25s border-color, .25s box-shadow;
  }
  .card:hover{border-color:rgba(0,201,167,.3);box-shadow:0 10px 28px rgba(0,0,0,.28)}
  .badge{display:inline-block;background:rgba(156,108,255,.18);color:var(--primary-2);border:1px solid rgba(191,162,255,.35);padding:6px 10px;border-radius:999px;font:700 12px/1 Inter}
  .card h3{font:800 20px/1.2 Poppins,Inter,sans-serif;margin:0;color:var(--ink)}
  .card p,.card li{color:var(--muted)}
  .card ul{margin:0;padding-left:18px}
  .card .actions{margin-top:auto;display:flex;gap:10px;flex-wrap:wrap}
  
  /* Why */
  .why{display:grid;gap:14px}
  @media(min-width:760px){.why{grid-template-columns:repeat(3,1fr)}}
  .why .item{background:var(--bg-1);border:1px solid rgba(191,162,255,.12);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
  
  /* CTA */
  .cta-band{
    background:linear-gradient(90deg, rgba(156,108,255,.25), rgba(0,201,167,.22));
    border:1px solid rgba(191,162,255,.2);color:var(--ink);border-radius:22px;padding:24px;
    display:flex;flex-direction:column;gap:14px;align-items:flex-start;box-shadow:var(--shadow)
  }
  .cta-band h3{margin:0;font:800 22px/1.2 Poppins,Inter,sans-serif}
  .cta-band p{margin:0;color:var(--muted)}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
  
  /* Footer */
  footer{padding:28px 0;color:var(--muted)}
  .footgrid{display:grid;gap:18px}
  @media(min-width:760px){.footgrid{grid-template-columns:1fr auto}}
  .socials{display:flex;gap:12px;flex-wrap:wrap}
  .socials a{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(191,162,255,.18);padding:8px 12px;border-radius:999px;background:transparent;color:var(--muted)}
  .socials a:hover{border-color:var(--accent);color:var(--accent)}
  
  /* ===== Scroll Reveal ===== */
  [data-reveal]{
    opacity:0; transform:translateY(12px);
    will-change:transform, opacity;
  }
  [data-reveal="up"]{transform:translateY(16px)}
  [data-reveal="down"]{transform:translateY(-10px)}
  [data-reveal="right"]{transform:translateX(16px)}
  .is-revealed{
    opacity:1; transform:none;
    transition:transform .7s cubic-bezier(.2,.65,.2,1), opacity .5s ease-out;
  }
  
  /* A11y helpers */
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  
  /* Respeita redução de movimento */
  @media (prefers-reduced-motion: reduce){
    *{animation:none !important; transition:none !important}
    .float{animation:none}
  }