*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --blue: #0057FF;
      --blue-dim: rgba(0,87,255,0.08);
      --blue-glow: rgba(0,87,255,0.2);
      --border: rgba(0,0,0,0.1);
      --muted: #555555;
      --soft: #333333;
      --ink: #111111;
      --bg: #ffffff;
      --panel: #f9f9f9;
      --light: #f5f5f5;
    }
    html { scroll-behavior: smooth; }
    body { background: var(--bg); color: var(--ink); font-family: 'Inter', sans-serif; font-size: 16px; line-height: 1.6; }
    h1,h2,h3,h4 { font-family: 'Raleway', sans-serif; }

    /* NAV */
    nav { display: flex; align-items: center; justify-content: space-between; padding: 0 2rem; height: 64px; background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
    .brand { font-family: 'Raleway', sans-serif; font-size: 1.5rem; font-weight: 900; color: var(--ink); text-decoration: none; letter-spacing: -0.03em; }
    .brand em { color: #111111; font-style: normal; } .brand em:last-child { color: #0057FF; }
    .nav-tag { font-size: 0.75rem; font-weight: 600; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }

    /* HERO */
    .hero { background: linear-gradient(175deg, #060d1a 0%, #0a1628 100%); padding: 60px 2rem 50px; text-align: center; border-bottom: 1px solid rgba(255,255,255,0.06); }
    .eyebrow { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(0,87,255,0.12); border: 1px solid rgba(0,87,255,0.25); color: #60a5fa; padding: 0.35rem 0.9rem; border-radius: 100px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 1.25rem; }
    .eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: #60a5fa; animation: blink 2s infinite; }
    @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }
    .hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 900; color: #ffffff; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 0.75rem; }
    .hero h1 span { color: var(--blue); }
    .hero p { color: rgba(255,255,255,0.55); font-size: 0.95rem; max-width: 480px; margin: 0 auto; font-weight: 300; }

    /* PROGRESS */
    .progress-wrap { background: var(--light); border-bottom: 1px solid var(--border); padding: 1.25rem 2rem; }
    .progress-inner { max-width: 720px; margin: 0 auto; }
    .progress-steps { display: flex; align-items: center; gap: 0; }
    .step { display: flex; align-items: center; gap: 0.5rem; flex: 1; }
    .step-num { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.72rem; font-weight: 800; font-family: 'Raleway', sans-serif; flex-shrink: 0; transition: all 0.3s; }
    .step-num.active { background: var(--blue); color: #fff; }
    .step-num.done { background: #059669; color: #fff; }
    .step-num.idle { background: rgba(0,0,0,0.06); color: var(--muted); }
    .step-label { font-size: 0.75rem; font-weight: 600; color: var(--muted); transition: color 0.3s; white-space: nowrap; }
    .step-label.active { color: var(--blue); }
    .step-label.done { color: #059669; }
    .step-divider { flex: 1; height: 1px; background: var(--border); margin: 0 0.75rem; max-width: 60px; }

    /* FORM AREA */
    .form-wrap { max-width: 720px; margin: 0 auto; padding: 3rem 2rem 5rem; }

    /* SECTION */
    .form-section { display: none; animation: fadeIn 0.35s ease; }
    .form-section.active { display: block; }
    @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
    .section-header { margin-bottom: 2rem; }
    .section-num { font-size: 0.72rem; font-weight: 700; color: var(--blue); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.4rem; }
    .section-header h2 { font-size: 1.5rem; font-weight: 900; letter-spacing: -0.02em; margin-bottom: 0.4rem; }
    .section-header p { color: var(--muted); font-size: 0.88rem; }

    /* FIELDS */
    .fg { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.25rem; }
    .fg label { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); }
    .fg label .req { color: var(--blue); margin-left: 2px; }
    .fg input, .fg select, .fg textarea {
      background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
      padding: 0.8rem 1rem; color: var(--ink); font-family: 'Inter', sans-serif;
      font-size: 0.92rem; outline: none; width: 100%; transition: border-color 0.2s, background 0.2s;
    }
    .fg input:focus, .fg select:focus, .fg textarea:focus { border-color: var(--blue); background: var(--blue-dim); }
    .fg input::placeholder, .fg textarea::placeholder { color: #aaaaaa; }
    .fg select option { background: #fff; }
    .fg textarea { resize: vertical; min-height: 100px; }
    .fg-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
    .fg-hint { font-size: 0.76rem; color: var(--muted); margin-top: 0.25rem; }

    /* CHECKBOX GROUP */
    .check-group { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
    .check-item { display: flex; align-items: center; gap: 0.6rem; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 0.7rem 1rem; cursor: pointer; transition: all 0.2s; font-size: 0.88rem; }
    .check-item:hover { border-color: rgba(0,87,255,0.3); background: var(--blue-dim); }
    .check-item input[type="checkbox"] { accent-color: var(--blue); width: 15px; height: 15px; flex-shrink: 0; }
    .check-item.selected { border-color: var(--blue); background: var(--blue-dim); }

    /* RADIO GROUP */
    .radio-group { display: flex; flex-direction: column; gap: 0.6rem; }
    .radio-item { display: flex; align-items: flex-start; gap: 0.75rem; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 0.9rem 1rem; cursor: pointer; transition: all 0.2s; }
    .radio-item:hover { border-color: rgba(0,87,255,0.3); background: var(--blue-dim); }
    .radio-item input[type="radio"] { accent-color: var(--blue); margin-top: 2px; flex-shrink: 0; }
    .radio-item.selected { border-color: var(--blue); background: var(--blue-dim); }
    .radio-label { font-size: 0.88rem; font-weight: 600; color: var(--ink); }
    .radio-sub { font-size: 0.78rem; color: var(--muted); margin-top: 0.15rem; }

    /* SCALE */
    .scale-wrap { display: flex; gap: 0.5rem; }
    .scale-btn { flex: 1; padding: 0.6rem 0; border: 1px solid var(--border); border-radius: 8px; background: var(--panel); font-family: 'Raleway', sans-serif; font-weight: 700; font-size: 0.88rem; cursor: pointer; transition: all 0.2s; color: var(--ink); }
    .scale-btn:hover { border-color: rgba(0,87,255,0.4); background: var(--blue-dim); }
    .scale-btn.selected { background: var(--blue); border-color: var(--blue); color: #fff; }
    .scale-labels { display: flex; justify-content: space-between; margin-top: 0.4rem; }
    .scale-label-text { font-size: 0.72rem; color: var(--muted); }

    /* DIVIDER */
    .field-divider { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }

    /* BUTTONS */
    .btn-row { display: flex; gap: 1rem; margin-top: 2.5rem; }
    .btn-next { flex: 1; background: var(--blue); color: #fff; border: none; padding: 1rem; border-radius: 8px; font-family: 'Raleway', sans-serif; font-weight: 800; font-size: 1rem; cursor: pointer; transition: background 0.2s; }
    .btn-next:hover { background: #0040cc; }
    .btn-back { background: transparent; color: var(--muted); border: 1px solid var(--border); padding: 1rem 1.5rem; border-radius: 8px; font-family: 'Raleway', sans-serif; font-weight: 700; font-size: 0.9rem; cursor: pointer; transition: all 0.2s; }
    .btn-back:hover { border-color: var(--ink); color: var(--ink); }

    /* SUCCESS */
    .success-screen { display: none; text-align: center; padding: 4rem 2rem; }
    .success-icon { width: 64px; height: 64px; background: rgba(5,150,105,0.1); border: 1px solid rgba(5,150,105,0.3); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.5rem; font-size: 1.75rem; }
    .success-screen h2 { font-size: 1.75rem; font-weight: 900; letter-spacing: -0.02em; margin-bottom: 0.75rem; }
    .success-screen p { color: var(--muted); font-size: 0.92rem; max-width: 400px; margin: 0 auto 2rem; }
    .success-detail { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; max-width: 400px; margin: 0 auto; text-align: left; }
    .success-detail p { font-size: 0.85rem; color: var(--muted); margin-bottom: 0.5rem; }
    .success-detail p:last-child { margin-bottom: 0; }
    .success-detail strong { color: var(--ink); }

    /* CARD */
    .info-card { background: var(--blue-dim); border: 1px solid rgba(0,87,255,0.15); border-radius: 10px; padding: 1rem 1.25rem; margin-bottom: 1.5rem; font-size: 0.85rem; color: var(--soft); line-height: 1.6; }
    .info-card strong { color: var(--blue); }

    @media (max-width: 600px) {
      .fg-row { grid-template-columns: 1fr; }
      .check-group { grid-template-columns: 1fr; }
      .scale-wrap { gap: 0.3rem; }
      .scale-btn { font-size: 0.78rem; padding: 0.5rem 0; }
      .progress-steps { gap: 0; }
      .step-divider { max-width: 30px; margin: 0 0.4rem; }
      .step-label { display: none; }
    }

    /* ── Nav hover underline ── */
    .nav-links a:not(.nav-cta) { position: relative; }
    .nav-links a:not(.nav-cta)::after {
      content: ''; position: absolute; bottom: -4px; left: 0;
      width: 0; height: 2px; background: #0057FF; border-radius: 2px;
      transition: width 0.22s ease;
    }
    .nav-links a:not(.nav-cta):hover::after,
    .nav-links a.active::after { width: 100%; }
    .nav-links a { cursor: pointer; }

    /* ── Services dropdown ── */
    .nav-has-dropdown { position: relative; }
    .nav-arrow {
      font-size: 0.65rem; margin-left: 3px; display: inline-block;
      transition: transform 0.22s; vertical-align: middle;
    }
    .nav-has-dropdown:hover .nav-arrow { transform: rotate(180deg); }
    .nav-dropdown {
      position: absolute; top: calc(100% + 14px); left: 50%;
      transform: translateX(-50%) translateY(-6px);
      background: #111111; border-radius: 16px;
      padding: 1.5rem 1.75rem; min-width: 560px;
      box-shadow: 0 20px 60px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
      border: 1px solid rgba(0,0,0,0.07);
      opacity: 0; visibility: hidden;
      transition: opacity 0.2s ease, transform 0.2s ease;
      z-index: 9999; pointer-events: none;
    }
    .nav-has-dropdown:hover .nav-dropdown {
      opacity: 1; visibility: visible;
      transform: translateX(-50%) translateY(0);
      pointer-events: auto;
    }.nav-dropdown::after{content:'';position:absolute;top:-18px;left:0;right:0;height:18px;}
    .nav-dropdown::before {
      content: ''; position: absolute; top: -6px; left: 50%;
      transform: translateX(-50%);
      width: 12px; height: 12px; background: #111111;
      border-top: 1px solid rgba(0,0,0,0.07);
      border-left: 1px solid rgba(0,0,0,0.07);
      transform: translateX(-50%) rotate(45deg);
    }
    .nav-dd-grid {
      display: grid; grid-template-columns: repeat(4,1fr); gap: 1.25rem;
    }
    .nav-dd-col-head {
      font-family: 'Raleway', sans-serif; font-size: 0.7rem; font-weight: 800;
      text-transform: uppercase; letter-spacing: 0.1em; color: #0057FF;
      margin-bottom: 0.65rem; padding-bottom: 0.5rem;
      border-bottom: 1px solid rgba(0,87,255,0.12);
    }
    .nav-dropdown a {
      display: block; font-size: 0.81rem; color: #444; padding: 0.28rem 0;
      font-weight: 400; transition: color 0.15s, padding-left 0.15s;
      white-space: nowrap;
    }
    .nav-dropdown a::after { display: none; }
    .nav-dropdown a:hover { color: #0057FF; padding-left: 5px; }
    @media (max-width:1200px) { .nav-dropdown { display: none !important; } }