:root {
      --bg-principal: #141420;
      --bg-superficie: #1F1F32;
      --bg-botoes: #2E2B49;
      --bg-botao-hover: #3A355B;

      --texto-titulo: #F1F0FF;
      --texto-titulo-especial: #B8A6FF;
      --texto-corpo: #D9D7F5;
      --texto-contraste: #FFFFFF;

      --btn-border-radius: 25px;
    }

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

    html {
      background-color: var(--bg-principal);
      color: var(--texto-corpo);
      font-family: sans-serif, Arial, Helvetica;
    }

    body {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }

    nav {
      background-color: var(--bg-superficie);
      border-bottom: 1px solid var(--bg-botoes);
      padding: 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    #titulo {
      color: var(--texto-titulo-especial);
      font-size: xx-large;
      line-height: 1.1;
    }

    #subtitle {
      color: var(--texto-corpo);
      max-width: 720px;
      line-height: 1.5;
    }

    main {
      width: 100%;
      max-width: 980px;
      margin: 0 auto;
      padding: 24px 20px;
      display: grid;
      grid-template-columns: 1fr;
      gap: 18px;
    }

    section {
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.06);
      border-radius: var(--btn-border-radius);
      padding: 18px;
    }

    .cards {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-top: 10px;
    }

    .card {
      flex: none;
      width: 100%;
      flex: 1 1 220px;
      padding: 14px;
      border-radius: var(--btn-border-radius);
      border: 1px solid rgba(255, 255, 255, 0.10);
      background: rgba(0, 0, 0, 0.08);
      min-width: 220px;

      display: flex;
      flex-direction: column;
      max-height: clamp(160px, 22vh, 210px);
      box-shadow: -6px 0 0 rgba(184, 166, 255, 1);
    }

    .card p {
      color: var(--texto-corpo);
      line-height: 1.5;
      margin-bottom: 12px;
      display: -webkit-box;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 3;
      overflow: hidden;
    }

    .card h2 {
      color: var(--texto-titulo);
      font-size: 18px;
      margin-bottom: 6px;
    }

    .card p {
      color: var(--texto-corpo);
      line-height: 1.5;
      margin-bottom: 12px;
    }

    .links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: auto;
    }

    .btn {
      cursor: pointer;
      color: var(--texto-contraste);
      background-color: var(--bg-botoes);
      padding: 12px 16px;
      border: 1px solid var(--bg-botoes);
      border-radius: 18px;


      text-decoration: none;
      transition: background 0.3s, color 0.3s;
      display: flex;
      align-items: center;
      justify-content: center;
      width: auto;
      min-width: 120px;
      gap: 6px;
      font-weight: 600;
      align-self: flex-end;
      margin-left: auto;

    }


    .btn:hover {
      background-color: var(--bg-botao-hover);
      color: var(--texto-contraste);
    }

    .hint {
      color: var(--texto-corpo);
      opacity: 0.9;
      line-height: 1.6;
    }