:root {
    --blue: #0057FF;
    --blue-dark: #003FC2;
    --blue-glow: rgba(0,87,255,0.18);
    --ink: #0A0D14;
    --ink-2: #1A1F2E;
    --white: #FFFFFF;
    --muted: #7B84A3;
    --accent: #00E5A0;
    --border: rgba(255,255,255,0.08);
    --card-bg: rgba(255,255,255,0.04);
  }

  *, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
  html { scroll-behavior: smooth; }

  body {
    font-family: 'DM Sans', sans-serif;
    background: var(--ink);
    color: var(--white);
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
  }

  /* Noise overlay */
  body::before {
    content:'';
    position:fixed; inset:0; z-index:0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events:none; opacity:.35;
  }

  /* ─── NAV ─── */
  nav {
    position: fixed; top:0; left:0; right:0; z-index:100;
    display: flex; align-items:center; justify-content:space-between;
    padding-inline: 20px;
    padding-block: 20px;
    background: rgba(10,13,20,0.75);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
  }

  .nav-logo {
    width: 350px;
    height: 50px;
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    background-image: url(../images/logo-escrito.png);
  }

  .nav-logo span { color: var(--blue); }

  .nav-back {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--muted);
    font-size: .9rem;
    font-weight: 500;
    text-decoration: none;
    padding: 9px 18px;
    border: 1px solid var(--border);
    border-radius: 100px;
    transition: all .2s;
    backdrop-filter: blur(8px);
  }
  .nav-back:hover { color: var(--white); border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.05); }
  .nav-back svg { width:14px; height:14px; }

  /* ─── PAGE LAYOUT ─── */
  .page {
    position: relative; z-index:1;
    min-height: 100vh;
    padding-top: 100px;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  /* ─── LEFT PANEL ─── */
  .left-panel {
    display: flex; flex-direction: column; justify-content: center;
    padding: 64px 7vw 64px 8vw;
    position: sticky; top: 80px;
    height: calc(100vh - 80px);
    overflow: hidden;
  }

  /* Glow orb */
  .left-panel::before {
    content:'';
    position:absolute; top:20%; left:-10%;
    width:500px; height:500px;
    background: radial-gradient(ellipse, rgba(0,87,255,0.18) 0%, transparent 65%);
    pointer-events:none;
    animation: pulse 6s ease-in-out infinite alternate;
  }
  @keyframes pulse { from{opacity:.6} to{opacity:1} }

  .step-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(0,229,160,0.1);
    border: 1px solid rgba(0,229,160,0.25);
    border-radius: 100px;
    padding: 7px 16px;
    font-size: .78rem; font-weight: 500;
    color: var(--accent);
    letter-spacing: .07em;
    text-transform: uppercase;
    margin-bottom: 28px;
    animation: fadeUp .5s ease both;
  }
  .step-badge::before {
    content:'';
    width:7px; height:7px; border-radius:50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    animation: blink 2s ease infinite;
  }
  @keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

  .left-title {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: clamp(2rem, 3.2vw, 3rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
    margin-bottom: 18px;
    animation: fadeUp .5s .1s ease both;
  }

  .left-title em {
    font-style: normal;
    background: linear-gradient(90deg, #5C9BFF, #00E5A0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .left-sub {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.7;
    max-width: 420px;
    margin-bottom: 40px;
    animation: fadeUp .5s .15s ease both;
  }

  .perks {
    display: flex; flex-direction: column; gap: 14px;
    animation: fadeUp .5s .2s ease both;
  }

  .perk-row {
    display: flex; align-items: flex-start; gap: 12px;
  }

  .perk-icon {
    width: 36px; height: 36px; border-radius: 10px;
    background: rgba(0,87,255,0.14);
    display: flex; align-items:center; justify-content:center;
    font-size: 1rem; flex-shrink: 0;
    border: 1px solid rgba(0,87,255,0.2);
  }

  .perk-text { font-size: .9rem; font-weight: 500; color: var(--white); }
  .perk-sub  { font-size: .8rem; color: var(--muted); margin-top: 2px; }

  .divider {
    width: 40px; height: 2px;
    background: linear-gradient(90deg, var(--blue), transparent);
    border-radius: 2px;
    margin: 32px 0;
    animation: fadeUp .5s .25s ease both;
  }

  .trust-line {
    font-size: .82rem; color: var(--muted);
    animation: fadeUp .5s .3s ease both;
  }
  .trust-line strong { color: var(--white); }

  /* ─── RIGHT PANEL ─── */
  .right-panel {
    background: var(--ink-2);
    border-left: 1px solid var(--border);
    display: flex; flex-direction: column;
    min-height: calc(100vh - 80px);
    padding: 0;
    position: relative;
    overflow: hidden;
  }

  .right-panel::before {
    content:'';
    position:absolute; top:0; left:0; right:0; height:3px;
    background: linear-gradient(90deg, var(--blue), var(--accent));
  }

  .form-header {
    padding: 32px 40px 24px;
    border-bottom: 1px solid var(--border);
  }

  .form-header-title {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
  }

  .form-header-sub {
    font-size: .82rem;
    color: var(--muted);
    margin-top: 4px;
  }

  .iframe-wrapper {
    flex: 1;
    position: relative;
  }

  .iframe-wrapper iframe {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 700px;
    border: none;
    background: transparent;
    /* Remove Google's default white background as best we can */
    color-scheme: normal;
  }

  /* Loading state */
  .iframe-wrapper::before {
    content: 'Carregando formulário...';
    position: absolute; inset:0;
    display: flex; align-items:center; justify-content:center;
    font-size: .9rem; color: var(--muted);
    z-index: 0;
  }
  .iframe-wrapper iframe { position: relative; z-index:1; }

  /* ─── MOBILE ─── */
  @media (max-width: 900px) {
    .nav-logo {width: 150px; height: 100px;}

    .page { grid-template-columns: 1fr; }

    .left-panel {
      position: static;
      height: auto;
      padding: 48px 6vw 40px;
    }

    .left-panel::before { display: none; }

    .right-panel {
      border-left: none;
      border-top: 1px solid var(--border);
      min-height: 80vh;
    }

    .form-header { padding: 24px 6vw 20px; }

    .iframe-wrapper iframe { min-height: 600px; }
  }

  @keyframes fadeUp {
    from { opacity:0; transform:translateY(18px); }
    to   { opacity:1; transform:translateY(0); }
  }