* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background: #f5f5f5;
    color: #222;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
}

/* Fade-in suave */
.fade-in {
    opacity: 0;
    transform: translateY(10px);
    animation: fadeInUp 1.2s ease forwards;
}

.delay-1 {
    animation-delay: 0.4s;
}

.delay-2 {
    animation-delay: 0.8s;
}

/* Animação do título flutuando */
.float {
    animation: float 3s ease-in-out infinite, fadeInUp 1.2s ease forwards;
}

/* Keyframes */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
    100% { transform: translateY(0); }
}

h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

p {
    font-size: 1.2rem;
    line-height: 1.6;
}

footer {
    font-size: 0.75rem;
    text-align: center;
    padding: 15px;
    color: #666;
}