/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    height: 100vh;
    background: url('https://source.unsplash.com/1920x1080/?technology,abstract') no-repeat center center fixed;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #2b748e;
}

/* Container principal */
.container {
    background-color: rgba(250, 251, 252, 0.95);
    padding: 80px; /* Dobrado */
    border-radius: 24px;
    box-shadow: 0 0 40px rgba(0,0,0,0.15);
    text-align: center;
    width: 95%;
    max-width: 1200px; /* Dobrado */
}

/* Título */
.container h2 {
    margin-bottom: 60px;
    font-size: 56px; /* Dobrado */
}

/* Input */
input[type="text"] {
    padding: 30px;
    font-size: 36px;
    width: 100%;
    border: 4px solid #46c0bf;
    border-radius: 16px;
    margin-bottom: 40px;
}

/* Botão padrão */
button {
    padding: 30px 60px;
    font-size: 36px;
    background-color: #46c0bf;
    color: #fff;
    border: none;
    border-radius: 16px;
    cursor: pointer;
    transition: 0.3s;
    margin: 20px;
    width: 100%;
    max-width: 500px; /* Dobrado */
}

button:hover {
    background-color: #2b748e;
}

/* Mensagem de agradecimento */
.thank-you {
    font-size: 48px;
    margin-bottom: 40px;
}