* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: #f4f5f7;
    color: #1a1a1a;
}

.pagina {
    max-width: 420px;
    margin: 0 auto;
    padding: 16px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.cartao {
    background: #fff;
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.foto-corretor {
    display: block;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 8px;
}

.corretor-legenda {
    font-size: 0.72rem;
    color: #999;
    margin: 0 0 16px;
}

.cartao h1 {
    font-size: 1.25rem;
    line-height: 1.35;
    margin: 0 0 24px;
    color: #333;
}

.botao-whats {
    display: block;
    width: 100%;
    text-align: center;
    background: #25d366;
    color: #fff;
    font-weight: 700;
    font-size: 1.15rem;
    padding: 18px;
    border-radius: 12px;
    text-decoration: none;
    transition: opacity 0.2s;
}

.botao-whats[aria-disabled="true"] {
    background: #9fdcb8;
    pointer-events: none;
}

.estado-erro {
    text-align: center;
    padding: 24px 16px;
    color: #b3261e;
}

.rodape {
    padding-top: 24px;
    font-size: 0.72rem;
    color: #999;
    text-align: center;
    line-height: 1.4;
}