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

body {

    background-image:
    linear-gradient(
        rgba(100,100,100,0.0),
        rgba(100,100,100,0.0)
    ),
    url("https://images.unsplash.com/photo-1509391366360-2e959784a276");

    background-size: cover;

    background-position: center;

    background-attachment: fixed;

    color: #333;

    line-height: 1.6;

}

/* CABEÇALHO */

header {
    background: #004aad;
    color: white;
    text-align: center;
    padding: 40px 20px;
}

.logo {
    font-size: 32px;
    font-weight: bold;
}

header p {
    margin-top: 10px;
    font-size: 18px;
}


/* PRIMEIRA SEÇÃO */

.inicio {
    background: rgba(255,255,255,0.85);
    text-align: center;
    padding: 70px 20px;
}

.inicio h1 {
    color: #004aad;
    font-size: 42px;
    margin-bottom: 20px;
}

.inicio h2 {
    font-size: 25px;
    margin-bottom: 20px;
}

.inicio p {
    max-width: 750px;
    margin: auto;
    font-size: 18px;
}


/* BOTÃO WHATSAPP */

.whatsapp {

    margin-top: 30px;

    background: #25d366;

    color: white;

    border: none;

    padding: 18px 40px;

    font-size: 18px;

    font-weight: bold;

    border-radius: 50px;

    cursor: pointer;

    transition: 0.3s;

}

.whatsapp:hover {

    transform: scale(1.05);

}


/* SEÇÕES */

section {

    padding: 50px 20px;

    text-align: center;

    background: rgba(255,255,255,0.85);

}


section h2 {

    color: #004aad;

    font-size: 30px;

    margin-bottom: 20px;

}


section p {

    max-width: 850px;

    margin: 10px auto;

    font-size: 18px;

}



/* BENEFÍCIOS */

.beneficios ul {

    list-style: none;

    max-width: 650px;

    margin: auto;

}


.beneficios li {

    background: white;

    padding: 18px;

    margin: 12px;

    border-radius: 12px;

    box-shadow: 0 3px 10px rgba(0,0,0,0.10);

    font-size: 18px;

}



/* CLIENTES */

.clientes div {

    display: flex;

    justify-content: center;

    flex-wrap: wrap;

    gap: 20px;

}


.clientes p {

    background: white;

    padding: 20px 35px;

    border-radius: 15px;

    box-shadow: 0 3px 10px rgba(0,0,0,0.10);

}



/* CHAMADA FINAL */

.final {

    background: #004aad;

    color: white;

}


.final h2 {

    color: white;

}



/* RODAPÉ */

footer {

    background: rgba(0,0,0,0.85);

    color: white;

}

    text-align: center;

    padding: 25px;

}



/* BOTÃO FIXO WHATSAPP */

.whatsapp-fixo {

    position: fixed;

    right: 25px;

    bottom: 25px;

    background: #25d366;

    color: white;

    width: 60px;

    height: 60px;

    border-radius: 50%;

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 30px;

    text-decoration: none;

    box-shadow: 0 5px 15px #999;

    z-index: 1000;

}



/* CELULAR */

@media(max-width:768px){

    .logo {

        font-size: 24px;

    }


    .inicio h1 {

        font-size: 30px;

    }


    .inicio h2 {

        font-size: 20px;

    }

}