:root{
      --bg: #ffffff;
      --surface: #ffffff;
      --surface-2:#f6f7fb;
      --text:#0f172a;          /* slate-900 */
      --muted:#475569;         /* slate-600 */
      --border:#e2e8f0;        /* slate-200 */
      --shadow: 0 10px 25px rgba(2, 6, 23, .08);
      --accent:#2563eb;        /* blue-600 */
      --accent-2:#1d4ed8;      /* blue-700 */
      --success:#16a34a;
      --radius:18px;
      --max: 1120px;
    }
    html[data-theme="dark"]{
      --bg:#0b1220;
      --surface:#0f172a;
      --surface-2:#111c33;
      --text:#e5e7eb;
      --muted:#a7b0c0;
      --border:#23314d;
      --shadow: 0 14px 40px rgba(0,0,0,.35);
      --accent:#60a5fa;
      --accent-2:#3b82f6;
    }

    *{box-sizing:border-box}
    body{
      margin:0;
      font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1000px 600px at 15% 0%, rgba(37,99,235,.14), transparent 60%),
        radial-gradient(900px 500px at 85% 10%, rgba(99,102,241,.12), transparent 60%),
        var(--bg);
      line-height:1.5;
      min-height: 100vh; /* Ensure body takes full viewport height */
      display: flex;
      flex-direction: column;
    }
    a{color:inherit; text-decoration:none}
    .container{max-width:var(--max); margin:0 auto; padding:0 20px}

    /* Top nav */
    .nav{
      position:sticky; top:0; z-index:30;
      backdrop-filter:saturate(140%) blur(10px);
      background: color-mix(in srgb, var(--bg) 78%, transparent);
      border-bottom:1px solid color-mix(in srgb, var(--border) 70%, transparent);
    }
    .nav-inner{
      display:flex; align-items:center; justify-content:space-between;
      padding:14px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:-.02em;
    }
    .logo{
      width:34px; height:34px; border-radius:10px;
      background: linear-gradient(135deg, var(--accent), #7c3aed);
      box-shadow: 0 10px 24px rgba(37,99,235,.25);
    }
    .nav-links{
      display:flex; gap:18px; align-items:center; color:var(--muted); font-weight:600;
    }
    .nav-links a{padding:8px 10px; border-radius:10px}
    .nav-links a:hover{background: color-mix(in srgb, var(--surface-2) 70%, transparent); color:var(--text)}
    .nav-actions{display:flex; align-items:center; gap:10px}

    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      padding:10px 14px; border-radius:12px;
      font-weight:700; border:1px solid var(--border);
      background:var(--surface);
      box-shadow: 0 6px 18px rgba(2,6,23,.04);
      cursor:pointer;
      transition: transform .12s ease, background .12s ease, border-color .12s ease;
      white-space:nowrap;
    }
    .btn:hover{transform: translateY(-1px)}
    .btn-primary{
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      border-color: transparent;
      color:#fff;
      box-shadow: 0 14px 30px rgba(37,99,235,.25);
    }
    .btn-ghost{
      background: transparent;
      box-shadow:none;
    }
    .pill{
      font-size:12px; font-weight:700; color: var(--muted);
      border:1px solid var(--border); padding:6px 10px; border-radius:999px;
      background: color-mix(in srgb, var(--surface) 80%, transparent);
    }

    /* Hero */
    .hero{padding:48px 0 26px}
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:26px;
      align-items:stretch;
    }
    .hero-card{
      background: color-mix(in srgb, var(--surface) 88%, transparent);
      border:1px solid color-mix(in srgb, var(--border) 80%, transparent);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding:26px;
    }
    h1{
      margin:10px 0 10px;
      font-size:44px; line-height:1.05;
      letter-spacing:-.035em;
    }
    .lead{
      color:var(--muted);
      font-size:16px;
      margin:0 0 18px;
    }
    .hero-actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px}
    .metrics{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:10px;
      margin-top:18px;
    }
    .metric{
      background: var(--surface-2);
      border:1px solid var(--border);
      border-radius: 14px;
      padding:12px;
    }
    .metric b{display:block; font-size:18px}
    .metric span{color:var(--muted); font-size:12px; font-weight:600}

    .side{
      display:flex; flex-direction:column; gap:14px;
    }
    .side-card{
      border-radius: var(--radius);
      border:1px solid var(--border);
      background: var(--surface);
      box-shadow: 0 10px 25px rgba(2,6,23,.06);
      padding:18px;
    }
    .side-card h3{margin:0 0 8px; font-size:14px; letter-spacing:-.01em}
    .list{margin:0; padding-left:18px; color:var(--muted)}
    .list li{margin:8px 0}

    /* Sections */
    section{padding:26px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between;
      gap:16px;
      margin-bottom:14px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.02em;
    }
    .section-title p{margin:0; color:var(--muted)}
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .card{
      background: var(--surface);
      border:1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: 0 10px 25px rgba(2,6,23,.05);
      padding:18px;
    }
    .card h3{margin:0 0 8px; font-size:16px}
    .card p{margin:0; color:var(--muted)}
    .tag{
      display:inline-flex; gap:8px; align-items:center;
      font-size:12px; font-weight:700;
      color: color-mix(in srgb, var(--accent) 80%, var(--text));
      background: color-mix(in srgb, var(--accent) 14%, transparent);
      border:1px solid color-mix(in srgb, var(--accent) 22%, var(--border));
      padding:6px 10px; border-radius:999px;
      margin-bottom:10px;
    }

    /* Process */
    .steps{display:grid; grid-template-columns: repeat(4, 1fr); gap:12px}
    .step{
      background: var(--surface);
      border:1px solid var(--border);
      border-radius: var(--radius);
      padding:16px;
    }
    .step b{display:flex; align-items:center; gap:10px}
    .num{
      width:28px; height:28px; border-radius:10px;
      display:inline-flex; align-items:center; justify-content:center;
      background: color-mix(in srgb, var(--accent) 14%, transparent);
      border:1px solid color-mix(in srgb, var(--accent) 22%, var(--border));
      font-size:12px;
    }
    .step p{margin:10px 0 0; color:var(--muted); font-size:13px}

    /* Testimonials */
    .quote{
      font-size:14px; color:var(--muted);
      margin:10px 0 0;
    }
    .person{
      margin-top:12px; font-size:13px; font-weight:700;
      display:flex; justify-content:space-between; color:var(--text)
    }
    .person span{color:var(--muted); font-weight:600}

    /* CTA */
    .cta{
      background: linear-gradient(135deg,
        color-mix(in srgb, var(--accent) 20%, transparent),
        color-mix(in srgb, #7c3aed 16%, transparent));
      border:1px solid color-mix(in srgb, var(--border) 75%, transparent);
      border-radius: calc(var(--radius) + 6px);
      padding:22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      box-shadow: var(--shadow);
    }
    .cta h3{margin:0; font-size:18px}
    .cta p{margin:6px 0 0; color:var(--muted)}
    .cta .btn{box-shadow:none}

    /* Formspree Form Styling */
    #contact form { /* Target the form within the contact section */
      background-color: var(--surface); /* Use a surface color for the form background */
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
      display: flex;
      flex-direction: column;
      gap: 15px;
      width: 100%;
      max-width: 400px;
      margin: 20px auto; /* Center the form within its container */
      border: 1px solid var(--border);
    }

    #contact form label {
      font-weight: bold;
      color: var(--text);
    }

    #contact form input[type="text"],
    #contact form input[type="email"],
    #contact form textarea {
      width: calc(100% - 20px);
      padding: 10px;
      margin-top: 5px;
      border: 1px solid var(--border);
      border-radius: 4px;
      background-color: var(--bg); /* Use main background for input fields */
      color: var(--text);
    }

    #contact form button[type="submit"] {
      padding: 10px 15px;
      background-color: var(--accent); /* Use accent color for submit button */
      color: var(--button-text-color); /* assuming button-text-color is defined as white in :root and dark in data-theme="dark" */
      border: none;
      border-radius: 4px;
      cursor: pointer;
      font-size: 16px;
      transition: background-color 0.3s ease;
    }

    #contact form button[type="submit"]:hover {
      background-color: var(--accent-2); /* Darker accent on hover */
      opacity: 0.9;
    }
    
    /* Footer */
    footer{
      padding:26px 0 40px;
      color:var(--muted);
      border-top:1px solid color-mix(in srgb, var(--border) 70%, transparent);
      margin-top:16px;
      text-align: center; /* Center footer text */
    }

    footer .container{
        display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
        align-items: center; /* Vertically align items */
    }

    footer .footer-nav{
        display:flex; gap:14px;
    }

    footer .footer-nav a{
        color:var(--muted);
        text-decoration:none;
    }

    footer .footer-nav a:hover{
        text-decoration:underline;
    }


    /* Responsive */
    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr}
      h1{font-size:36px}
      .metrics{grid-template-columns:1fr 1fr 1fr}
      .grid-3{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr 1fr}
      .nav-links{display:none}
    }
    @media (max-width: 560px){
      .metrics{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      h1{font-size:32px}
      .nav-actions{flex-wrap: wrap; justify-content: center;}
      .cta{flex-direction: column; align-items: stretch;}
      .cta > div:last-child{width:100%;} /* Make buttons full width in CTA */
    }