:root{
      --bg0:#000000;
      --bg1:#1a1a1a;
      --accent:#FFC72C;
      --silver:#C7CBD1;
      --muted:#9AA3AE;
      --line: rgba(199,203,209,0.18);
      --glass: rgba(0,0,0,0.55);
    }

    html { scroll-behavior: smooth; }
    body{
      font-family: Roboto, system-ui, -apple-system, Segoe UI, Arial, sans-serif;
      background: radial-gradient(1100px 600px at 70% -10%, rgba(255,199,44,0.10), transparent 55%),
                  radial-gradient(900px 500px at 20% 10%, rgba(255,199,44,0.06), transparent 58%),
                  linear-gradient(180deg, #000 0%, #0b0b0b 50%, #000 100%);
      color:#fff;
    }

    h1,h2,h3,.font-title{
      font-family: Montserrat, system-ui, -apple-system, Segoe UI, Arial, sans-serif;
      letter-spacing: 0.02em;
    }

    /* Glassy navbar */
    .glass{
      background: var(--glass);
      -webkit-backdrop-filter: blur(14px);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }

    /* Premium accent glow */
    .accent-glow{
      box-shadow:
        0 10px 30px rgba(255, 199, 44, 0.18),
        0 0 0 1px rgba(255, 199, 44, 0.35) inset;
    }

    .soft-border{
      border: 1px solid var(--line);
    }

    .card-premium{
      background: linear-gradient(180deg, rgba(26,26,26,0.92), rgba(10,10,10,0.92));
      border: 1px solid rgba(255,255,255,0.08);
      box-shadow:
        0 18px 55px rgba(0,0,0,0.55),
        0 0 0 1px rgba(255,255,255,0.04) inset;
      transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
    }
    .card-premium:hover{
      transform: translateY(-6px);
      border-color: rgba(255,199,44,0.38);
      box-shadow:
        0 30px 90px rgba(0,0,0,0.72),
        0 0 0 1px rgba(255,199,44,0.22) inset,
        0 18px 45px rgba(255,199,44,0.10);
    }

    .btn-accent{
      background: var(--accent);
      color: #050505;
      border: 1px solid rgba(255,199,44,0.55);
      box-shadow: 0 18px 50px rgba(255,199,44,0.20);
      transition: transform .25s ease, filter .25s ease, box-shadow .25s ease;
    }
    .btn-accent:hover{
      transform: translateY(-2px);
      filter: brightness(1.02);
      box-shadow:
        0 26px 70px rgba(255,199,44,0.26),
        0 0 0 1px rgba(255,199,44,0.35) inset;
    }
    .btn-accent:active{
      transform: translateY(0px) scale(0.99);
    }

    .btn-ghost{
      border: 1px solid rgba(255,255,255,0.14);
      background: rgba(0,0,0,0.25);
      transition: transform .25s ease, border-color .25s ease, background .25s ease;
    }
    .btn-ghost:hover{
      transform: translateY(-2px);
      border-color: rgba(255,199,44,0.35);
      background: rgba(255,199,44,0.06);
    }

    /* Hero background overlay */
    .hero-bg{
      background-image:
        linear-gradient(180deg, rgba(0,0,0,0.70) 0%, rgba(0,0,0,0.78) 35%, rgba(0,0,0,0.92) 100%),
        radial-gradient(900px 520px at 70% 30%, rgba(255,199,44,0.12), transparent 60%),
        url("https://images.unsplash.com/photo-1542281286-9e0a16bb7366?auto=format&fit=crop&w=2400&q=80");
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
    }

    /* Elegant separator line */
    .separator{
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(255,199,44,0.35), rgba(255,255,255,0.14), transparent);
    }

    /* Subtle animated grid */
    .grid-overlay{
      background-image:
        linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: radial-gradient(circle at 60% 40%, rgba(0,0,0,1) 0%, rgba(0,0,0,0.15) 55%, transparent 72%);
      opacity: 0.18;
      animation: drift 18s linear infinite;
    }
    @keyframes drift{
      from { transform: translateY(0px); }
      to { transform: translateY(42px); }
    }

    /* Smooth reveal */
    .reveal{
      opacity: 0;
      transform: translateY(16px);
      transition: opacity .7s ease, transform .7s ease;
    }
    .reveal.show{
      opacity: 1;
      transform: translateY(0);
    }

    /* Table styling (premium dark) */
    .table-premium{
      border-collapse: separate;
      border-spacing: 0;
      overflow: hidden;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,0.10);
      background: linear-gradient(180deg, rgba(26,26,26,0.86), rgba(10,10,10,0.92));
      box-shadow: 0 22px 70px rgba(0,0,0,0.58);
    }
    .table-premium th{
      text-transform: uppercase;
      letter-spacing: 0.08em;
      font-size: 0.75rem;
      color: rgba(255,255,255,0.72);
      background: rgba(0,0,0,0.35);
      border-bottom: 1px solid rgba(255,255,255,0.10);
    }
    .table-premium td{
      border-bottom: 1px solid rgba(255,255,255,0.08);
      color: rgba(255,255,255,0.88);
    }
    .table-premium tr:last-child td{
      border-bottom: 0;
    }
    .table-premium tr:hover td{
      background: rgba(255,199,44,0.06);
    }

    /* Fancy bullet step line */
    .step{
      background: linear-gradient(180deg, rgba(26,26,26,0.92), rgba(10,10,10,0.92));
      border: 1px solid rgba(255,255,255,0.10);
      box-shadow: 0 18px 60px rgba(0,0,0,0.55);
    }
    .step-dot{
      box-shadow: 0 0 0 5px rgba(255,199,44,0.12);
    }

    /* Offset for anchor jumps due to sticky nav */
    section{ scroll-margin-top: 96px; }

    .font-title { font-family: Montserrat, sans-serif; }

    .card-login {
      background: linear-gradient(180deg, rgba(26,26,26,0.95), rgba(10,10,10,0.98));
      border: 1px solid rgba(255,255,255,0.08);
      box-shadow: 0 25px 80px rgba(0,0,0,0.8);
    }

    .input-field {
      background: rgba(0,0,0,0.4);
      border: 1px solid var(--line);
      transition: all 0.3s ease;
    }

    .input-field:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 4px rgba(255,199,44,0.1);
      outline: none;
    }

    .btn-accent {
      background: var(--accent);
      color: #000;
      box-shadow: 0 10px 30px rgba(255, 199, 44, 0.2);
      transition: all 0.3s ease;
    }

    .btn-accent:hover {
      transform: translateY(-2px);
      filter: brightness(1.1);
      box-shadow: 0 15px 40px rgba(255, 199, 44, 0.3);
    }

    .grid-overlay {
      background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
                        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
      background-size: 30px 30px;
      position: absolute;
      inset: 0;
      pointer-events: none;
    }

    .fade-in {
      animation: fadeIn 0.8s ease-out forwards;
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }