*, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0; padding: 0;
      background: linear-gradient(180deg, #0A1128 0%, #050914 40%, #050914 100%);
      min-height: 100vh;
      font-family: 'Noto Sans SC', 'Inter', system-ui, sans-serif;
      -webkit-font-smoothing: antialiased;
      color: #fff;
      overflow-x: hidden;
    }

    .glass {
      background: rgba(255,255,255,0.04);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 1rem;
      box-shadow: 0 4px 30px rgba(0,0,0,0.3);
    }

    .divider {
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
    }

    .back-btn {
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.2);
      color: #fff;
      padding: 8px 18px;
      border-radius: 9999px;
      font-size: 12px;
      font-weight: 400;
      letter-spacing: 0.05em;
      cursor: pointer;
      transition: all 0.3s ease;
      outline: none;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .back-btn:hover {
      border-color: rgba(255,255,255,0.4);
      background: rgba(255,255,255,0.1);
    }

    .form-input {
      width: 100%;
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 0.625rem;
      padding: 12px 14px;
      color: #fff;
      font-size: 13px;
      font-family: inherit;
      outline: none;
      transition: border-color 0.3s ease, background 0.3s ease;
    }
    .form-input:focus {
      border-color: rgba(0,240,255,0.4);
      background: rgba(255,255,255,0.06);
    }
    .form-input::placeholder {
      color: rgba(255,255,255,0.25);
      font-weight: 300;
    }
    textarea.form-input {
      resize: vertical;
      min-height: 80px;
    }

    .form-label {
      display: block;
      font-size: 12px;
      font-weight: 500;
      color: rgba(255,255,255,0.65);
      margin-bottom: 6px;
      letter-spacing: 0.02em;
    }
    .form-label .required {
      color: #00F0FF;
      margin-left: 2px;
    }

    .upload-zone {
      border: 1px dashed rgba(255,255,255,0.15);
      border-radius: 0.75rem;
      padding: 24px 16px;
      text-align: center;
      cursor: pointer;
      transition: all 0.3s ease;
      background: rgba(255,255,255,0.02);
    }
    .upload-zone:hover {
      border-color: rgba(0,240,255,0.3);
      background: rgba(0,240,255,0.03);
    }
    .upload-zone.has-file {
      border-color: rgba(0,240,255,0.3);
      background: rgba(0,240,255,0.04);
    }

    .radio-option {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      padding: 12px 14px;
      border-radius: 0.625rem;
      cursor: pointer;
      transition: all 0.3s ease;
      border: 1px solid rgba(255,255,255,0.06);
      background: rgba(255,255,255,0.02);
    }
    .radio-option:hover {
      border-color: rgba(255,255,255,0.12);
      background: rgba(255,255,255,0.04);
    }
    .radio-option.selected {
      border-color: rgba(0,240,255,0.3);
      background: rgba(0,240,255,0.05);
    }

    .radio-dot {
      width: 18px; height: 18px;
      border-radius: 50%;
      border: 1.5px solid rgba(255,255,255,0.25);
      flex-shrink: 0;
      margin-top: 1px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
    }
    .radio-option.selected .radio-dot {
      border-color: #00F0FF;
    }
    .radio-dot-inner {
      width: 8px; height: 8px;
      border-radius: 50%;
      background: #00F0FF;
      transform: scale(0);
      transition: transform 0.2s ease;
    }
    .radio-option.selected .radio-dot-inner {
      transform: scale(1);
    }

    .checkbox-box {
      width: 18px; height: 18px;
      border-radius: 4px;
      border: 1.5px solid rgba(255,255,255,0.25);
      flex-shrink: 0;
      margin-top: 1px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
      cursor: pointer;
    }
    .checkbox-box.checked {
      border-color: #00F0FF;
      background: rgba(0,240,255,0.15);
    }

    .submit-btn {
      width: 100%;
      background: linear-gradient(135deg, rgba(0,240,255,0.15), rgba(189,0,255,0.15));
      border: 1px solid rgba(0,240,255,0.3);
      color: #fff;
      padding: 16px 32px;
      border-radius: 9999px;
      font-size: 1rem;
      font-weight: 500;
      letter-spacing: 0.1em;
      cursor: pointer;
      transition: all 0.3s ease;
      outline: none;
      position: relative;
      overflow: hidden;
    }
    .submit-btn:hover {
      border-color: rgba(0,240,255,0.5);
      box-shadow: 0 0 40px rgba(0,240,255,0.15);
      background: linear-gradient(135deg, rgba(0,240,255,0.2), rgba(189,0,255,0.2));
    }
    .submit-btn:disabled {
      opacity: 0.4;
      cursor: not-allowed;
    }
    .submit-btn span {
      position: relative;
      z-index: 1;
    }

    .section-fade {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .section-fade.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .success-overlay {
      position: fixed;
      inset: 0;
      background: rgba(5,9,20,0.92);
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: center;
      backdrop-filter: blur(10px);
    }

    ::-webkit-scrollbar { width: 0; }

    input[type="file"] { display: none; }

    .agreement p{ padding-bottom: 0.3rem; font-size: 0.7rem;}