:root {
      --primary: #0087ff;
      --primary-dark: #005fcc;
      --primary-glow: #0087ff40;
      --secondary: #ff9c00;
      --success: #00c47a;
      --success-glow: #00c47a40;
      --sidebar: #08111f;
      --sidebar-border: rgba(255, 255, 255, 0.07);
      --text-light: rgba(255, 255, 255, 0.5);
      --ease: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  }

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

  body {
      font-family: 'DM Sans', sans-serif;
      background: var(--sidebar);
      color: #fff;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      position: relative;
  }

  body::before {
      content: '';
      position: fixed;
      inset: 0;
      background:
          radial-gradient(ellipse 80% 60% at 20% 80%, rgba(0, 135, 255, 0.07) 0%, transparent 60%),
          radial-gradient(ellipse 60% 50% at 80% 20%, rgba(0, 196, 122, 0.06) 0%, transparent 60%),
          radial-gradient(ellipse 50% 40% at 50% 50%, rgba(255, 156, 0, 0.03) 0%, transparent 70%);
      pointer-events: none;
      z-index: 0;
  }

  body::after {
      content: '';
      position: fixed;
      inset: 0;
      background-image:
          linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
          linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
      background-size: 48px 48px;
      pointer-events: none;
      z-index: 0;
  }

  .wrapper {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 48px;
      padding: 40px 20px;
      width: 100%;
      max-width: 860px;
  }

  /* Header */
  .header {
      text-align: center;
      animation: fadeDown 0.6s ease both;
  }

  .logo-icon {
      width: 52px;
      height: 52px;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Syne', sans-serif;
      font-weight: 900;
      font-size: 13px;
      color: #fff;
      margin: 0 auto 20px;
      box-shadow: 0 8px 32px var(--primary-glow);
  }

  .header h1 {
      font-family: 'Syne', sans-serif;
      font-weight: 800;
      font-size: clamp(28px, 5vw, 40px);
      color: #fff;
      letter-spacing: -0.5px;
      line-height: 1.1;
  }

  .header h1 span {
      color: var(--primary);
  }

  .header p {
      margin-top: 10px;
      font-size: 14px;
      color: var(--text-light);
      font-weight: 500;
  }

  /* Cards */
  .cards {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      width: 100%;
  }

  .card {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--sidebar-border);
      border-radius: 18px;
      padding: 36px 28px 28px;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      gap: 20px;
      text-decoration: none;
      color: inherit;
      position: relative;
      overflow: hidden;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease);
      animation: slideUp 0.5s ease both;
      cursor: pointer;
  }

  .card:first-child {
      animation-delay: 0.1s;
  }

  .card:last-child {
      animation-delay: 0.2s;
  }

  .card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      opacity: 0;
      transition: opacity var(--ease);
  }

  .card.cliente::before {
      background: linear-gradient(90deg, var(--primary), #00d4ff);
  }

  .card.contador::before {
      background: linear-gradient(90deg, var(--success), #00ff9d);
  }

  .card:hover {
      transform: translateY(-4px);
      background: rgba(255, 255, 255, 0.07);
  }

  .card.cliente:hover {
      border-color: rgba(0, 135, 255, 0.35);
      box-shadow: 0 20px 60px rgba(0, 135, 255, 0.12);
  }

  .card.contador:hover {
      border-color: rgba(0, 196, 122, 0.35);
      box-shadow: 0 20px 60px rgba(0, 196, 122, 0.12);
  }

  .card:hover::before {
      opacity: 1;
  }

  .card-icon {
      width: 72px;
      height: 72px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      flex-shrink: 0;
      transition: transform var(--ease);
  }

  .card:hover .card-icon {
      transform: scale(1.08);
  }

  .card.cliente .card-icon {
      background: rgba(0, 135, 255, 0.15);
      color: var(--primary);
  }

  .card.contador .card-icon {
      background: rgba(0, 196, 122, 0.15);
      color: var(--success);
  }

  .card-title {
      font-family: 'Syne', sans-serif;
      font-weight: 800;
      font-size: 20px;
      letter-spacing: 1px;
      text-transform: uppercase;
  }

  .card.cliente .card-title {
      color: var(--primary);
  }

  .card.contador .card-title {
      color: var(--success);
  }

  .card-desc {
      font-size: 13px;
      color: var(--text-light);
      line-height: 1.6;
      max-width: 220px;
  }

  .card-btn {
      width: 100%;
      padding: 14px 24px;
      border-radius: 10px;
      font-family: 'Syne', sans-serif;
      font-weight: 700;
      font-size: 15px;
      letter-spacing: 0.5px;
      color: #fff;
      border: none;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      transition: filter var(--ease), transform var(--ease);
      cursor: pointer;
      margin-top: auto;
  }

  .card:hover .card-btn {
      transform: translateY(-1px);
      filter: brightness(1.1);
  }

  .card.cliente .card-btn {
      background: var(--primary);
      box-shadow: 0 4px 20px var(--primary-glow);
  }

  .card.contador .card-btn {
      background: var(--success);
      box-shadow: 0 4px 20px var(--success-glow);
  }

  .arrow-icon {
      transition: transform var(--ease);
  }

  .card:hover .arrow-icon {
      transform: translateX(4px);
  }

  /* Footer */
  .footer {
      font-size: 12px;
      color: rgba(255, 255, 255, 0.2);
      text-align: center;
      animation: fadeIn 0.8s ease 0.4s both;
  }

  .footer strong {
      color: rgba(255, 255, 255, 0.35);
  }

  /* Animations */
  @keyframes slideUp {
      from {
          opacity: 0;
          transform: translateY(28px);
      }

      to {
          opacity: 1;
          transform: translateY(0);
      }
  }

  @keyframes fadeDown {
      from {
          opacity: 0;
          transform: translateY(-16px);
      }

      to {
          opacity: 1;
          transform: translateY(0);
      }
  }

  @keyframes fadeIn {
      from {
          opacity: 0;
      }

      to {
          opacity: 1;
      }
  }

  @media (max-width: 580px) {
      .cards {
          grid-template-columns: 1fr;
      }

      .wrapper {
          gap: 36px;
      }
  }