@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500;1,600;1,700&family=Inter:wght@100;200;300;400;500;600;700;800;900&display=swap');

:root {
    --cor-fundo: #e6f4ea;
    --cor-principal: #b6e2b6;
    --cor-secundaria: #4caf50;
    --cor-destaque: #388e3c;
    --cor-texto: #1b5e20;
}
  
body {
    background: linear-gradient(135deg, #e6f4ea 0%, #b6e2b6 100%);
    color: var(--cor-texto);
    font-family: 'Inter', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.caixa-principal{
    background-color: var(--cor-principal);
    width: 90%;
    max-width: 600px;
    text-align: center;
    padding: 32px 20px 24px 20px;
    box-shadow: 0 0 24px 0 rgba(76, 175, 80, 0.18);
    border-radius: 28px;
    border: 2px solid #4caf50;
}

h1, .caixa-perguntas, .caixa-resultado{
    font-family: 'Chakra Petch', sans-serif;
}

h1 {
    color: var(--cor-destaque);
    margin-bottom: 18px;
    letter-spacing: 1px;
}

button {
    background-color: var(--cor-secundaria);
    color: #fff;
    border: none;
    border-radius: 15px;
    padding: 15px 24px;
    transition: background 0.3s, color 0.3s, box-shadow 0.3s;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(56, 142, 60, 0.15);
    cursor: pointer;
    outline: none;
}

button:hover, button:focus {
    background: linear-gradient(90deg, #388e3c 60%, #4caf50 100%);
    color: #fff;
    box-shadow: 0 4px 16px rgba(56, 142, 60, 0.18);
}

.caixa-resultado{
    display: none;
}

.caixa-resultado.mostrar{
    display: block;
}

.caixa-alternativas{
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 18px;
}

@media (max-width: 700px) {
    .caixa-principal {
        padding: 16px 6px 12px 6px;
        border-radius: 14px;
    }
    h1 {
        font-size: 1.3em;
    }
    button {
        padding: 12px 10px;
        font-size: 1em;
    }
}