*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --bg-deep:    #070b14;
      --bg-card:    #0d1220;
      --bg-surface: #111827;
      --border:     rgba(255,255,255,0.08);
      --blue:       #4f8ef7;
      --text:       #f0f4ff;
      --text-muted: #6b7a99;
      --text-sub:   #9aa3b8;
    }

    html, body { height: 100%; }

    body {
      font-family: 'Plus Jakarta Sans', sans-serif;
      background: var(--bg-deep);
      color: var(--text);
      min-height: 100vh;
      overflow-x: hidden;
    }

    /* ── Background effects ── */
    .bg-glow {
      position: fixed; inset: 0;
      pointer-events: none; z-index: 0; overflow: hidden;
    }
    .bg-glow::before {
      content: '';
      position: absolute; top: -200px; left: -200px;
      width: 700px; height: 700px;
      background: radial-gradient(circle, rgba(79,142,247,0.12) 0%, transparent 70%);
      animation: drift1 12s ease-in-out infinite alternate;
    }
    .bg-glow::after {
      content: '';
      position: absolute; bottom: -150px; right: -100px;
      width: 600px; height: 600px;
      background: radial-gradient(circle, rgba(79,142,247,0.08) 0%, transparent 70%);
      animation: drift2 15s ease-in-out infinite alternate;
    }
    @keyframes drift1 { to { transform: translate(80px, 60px); } }
    @keyframes drift2 { to { transform: translate(-60px, -80px); } }

    .bg-dots {
      position: fixed; inset: 0; pointer-events: none; z-index: 0;
      background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
      background-size: 28px 28px;
    }

    /* ── Nav ── */
    nav {
      position: relative; z-index: 10;
      display: flex; align-items: center; justify-content: space-between;
      padding: 22px 48px;
      border-bottom: 1px solid var(--border);
      backdrop-filter: blur(10px);
      background: rgba(7,11,20,0.6);
    }

    .nav-logo {
      font-size: 20px; font-weight: 700; letter-spacing: -0.02em;
      background: linear-gradient(135deg, #74b0ff, var(--blue));
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    }

    .nav-badge {
      display: flex; align-items: center; gap: 6px;
      font-size: 12px; font-weight: 500; color: var(--blue);
      background: rgba(79,142,247,0.1); border: 1px solid rgba(79,142,247,0.25);
      padding: 5px 12px; border-radius: 20px;
    }

    /* ── Main layout ── */
    .main {
      position: relative; z-index: 5;
      display: grid; grid-template-columns: 1fr 1fr;
      min-height: calc(100vh - 69px);
      max-width: 1200px; margin: 0 auto;
      padding: 0 48px; gap: 80px; align-items: center;
    }

    /* ── Left copy ── */
    .copy {
      padding: 80px 0;
      animation: fadeUp 0.7s ease both;
    }

    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(24px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    .tag {
      display: inline-flex; align-items: center; gap: 7px;
      font-size: 11.5px; font-weight: 600; letter-spacing: 0.1em;
      text-transform: uppercase; color: var(--blue); margin-bottom: 28px;
    }
    .tag-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--blue); box-shadow: 0 0 8px var(--blue);
      animation: pulse 2s ease-in-out infinite;
      flex-shrink: 0;
    }
    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50%       { opacity: 0.4; transform: scale(0.7); }
    }

    h1 {
      font-size: clamp(40px, 4.5vw, 60px); font-weight: 800;
      line-height: 1.1; letter-spacing: -0.03em;
      color: var(--text); margin-bottom: 22px;
    }
    .grad {
      background: linear-gradient(135deg, var(--blue) 0%, #74b0ff 100%);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    }

    .sub {
      font-size: 16px; font-weight: 400; color: var(--text-sub);
      line-height: 1.7; max-width: 440px; margin-bottom: 48px;
    }

    .features { display: flex; flex-direction: column; gap: 14px; }

    .feat {
      display: flex; align-items: center; gap: 12px;
      font-size: 14px; color: var(--text-sub);
      animation: fadeUp 0.7s ease both;
    }
    .feat:nth-child(1) { animation-delay: .1s; }
    .feat:nth-child(2) { animation-delay: .2s; }
    .feat:nth-child(3) { animation-delay: .3s; }
    .feat:nth-child(4) { animation-delay: .4s; }

    .feat-icon {
      width: 34px; height: 34px; border-radius: 8px;
      background: var(--bg-surface); border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
    }
    .feat-icon svg {
      width: 16px; height: 16px; stroke: var(--blue); fill: none;
      stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round;
    }

    /* ── Card ── */
    .card {
      background: var(--bg-card); border: 1px solid var(--border);
      border-radius: 20px; padding: 40px;
      position: relative; overflow: hidden;
      animation: fadeUp 0.7s 0.1s ease both;
    }
    .card::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
      background: linear-gradient(90deg, transparent, var(--blue), #74b0ff, transparent);
    }

    .card-title { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; color: var(--text); margin-bottom: 6px; }
    .card-sub   { font-size: 13.5px; color: var(--text-muted); line-height: 1.6; margin-bottom: 28px; }

    /* ── Stats ── */
    .stats {
      display: grid; grid-template-columns: 1fr 1fr 1fr;
      gap: 1px; background: var(--border);
      border-radius: 12px; overflow: hidden; margin-bottom: 28px;
    }
    .stat { background: var(--bg-surface); padding: 14px 10px; text-align: center; }
    .stat-num   { font-size: 20px; font-weight: 700; letter-spacing: -0.02em; color: var(--blue); }
    .stat-label { font-size: 11px; font-weight: 500; color: var(--text-muted); margin-top: 2px; }

    /* ── Form fields ── */
    .fields { display: flex; flex-direction: column; gap: 14px; }

    .field label {
      display: block; font-size: 12px; font-weight: 600; color: var(--text-sub);
      letter-spacing: 0.04em; margin-bottom: 7px; text-transform: uppercase;
    }
    .field input,
    .field select {
      width: 100%; background: var(--bg-surface); border: 1px solid var(--border);
      border-radius: 10px; padding: 12px 16px;
      font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px; color: var(--text);
      outline: none; transition: border-color 0.2s, box-shadow 0.2s; appearance: none;
    }
    .field input::placeholder { color: var(--text-muted); }
    .field input:focus,
    .field select:focus {
      border-color: rgba(79,142,247,0.5);
      box-shadow: 0 0 0 3px rgba(79,142,247,0.08);
    }
    .field select option { background: var(--bg-surface); }

    .select-wrap { position: relative; }
    .select-wrap::after {
      content: '▾'; position: absolute; right: 14px; top: 50%;
      transform: translateY(-50%); color: var(--text-muted); pointer-events: none; font-size: 12px;
    }

    /* ── Button ── */
    .btn {
      width: 100%; margin-top: 6px; padding: 14px;
      background: var(--blue); color: #fff;
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-size: 14px; font-weight: 700; letter-spacing: 0.02em;
      border: none; border-radius: 10px; cursor: pointer;
      transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
      box-shadow: 0 4px 24px rgba(79,142,247,0.25);
      display: flex; align-items: center; justify-content: center; gap: 8px;
    }
    .btn:hover:not(:disabled) {
      opacity: 0.88; transform: translateY(-1px);
      box-shadow: 0 8px 32px rgba(79,142,247,0.35);
    }
    .btn:disabled { opacity: 0.45; cursor: default; transform: none; }

    .spinner {
      width: 14px; height: 14px;
      border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff;
      border-radius: 50%; animation: spin 0.7s linear infinite;
      display: none;
    }
    .btn.loading .spinner { display: block; }
    .btn.loading .btn-label { display: none; }

    @keyframes spin { to { transform: rotate(360deg); } }

    .fine-print { text-align: center; font-size: 11.5px; color: var(--text-muted); margin-top: 14px; }

    /* ── Error ── */
    .error-msg {
      font-size: 12.5px; color: #f87171; margin-top: 10px;
      padding: 10px 14px; background: rgba(248,113,113,0.08);
      border: 1px solid rgba(248,113,113,0.2); border-radius: 8px;
      display: none;
    }
    .error-msg.visible { display: block; }

    /* ── Success state ── */
    .form-view   { display: block; }
    .success-view {
      display: none; text-align: center; padding: 24px 0;
      animation: fadeUp 0.5s ease;
    }
    .success-view.visible { display: block; }
    .form-view.hidden     { display: none; }

    .success-ring {
      width: 68px; height: 68px; border-radius: 50%;
      background: rgba(79,142,247,0.12);
      border: 1px solid rgba(79,142,247,0.3);
      display: flex; align-items: center; justify-content: center;
      margin: 0 auto 22px; box-shadow: 0 0 32px rgba(79,142,247,0.2);
    }
    .check-svg {
      stroke: var(--blue); stroke-width: 2.5; stroke-linecap: round;
      stroke-linejoin: round; fill: none;
      stroke-dasharray: 40; stroke-dashoffset: 40;
    }
    .check-svg.animate { animation: drawCheck 0.4s 0.15s ease forwards; }
    @keyframes drawCheck { to { stroke-dashoffset: 0; } }

    .success-title { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; color: var(--text); margin-bottom: 10px; }
    .success-sub   { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

    .success-chip {
      display: inline-flex; align-items: center; gap: 6px;
      margin-top: 22px; padding: 8px 18px;
      background: rgba(79,142,247,0.1);
      border: 1px solid rgba(79,142,247,0.25); border-radius: 20px;
      font-size: 12px; font-weight: 600; color: var(--blue);
    }

    /* ── Footer ── */
    footer {
      position: relative; z-index: 5;
      text-align: center; padding: 24px;
      font-size: 12px; color: var(--text-muted);
      border-top: 1px solid var(--border);
    }

    /* ── Mobile ── */
    @media (max-width: 820px) {
      nav { padding: 18px 24px; }
      .main { grid-template-columns: 1fr; padding: 0 24px; gap: 40px; }
      .copy { padding: 48px 0 0; }
      h1 { font-size: 36px; }
    }