```css
/* ==========================
   RESET
========================== */

*,
*::before,
*::after{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

/* ==========================
   GERAL
========================== */

body{
    font-family:Arial, Helvetica, sans-serif;
    background:#f7f7f7;
    color:#333;
    line-height:1.6;
}

main{
    max-width:1100px;
    margin:auto;
    padding:25px;
}

section{
    background:#fff;
    margin:25px 0;
    padding:30px;
    border-radius:10px;
    box-shadow:0 2px 10px rgba(0,0,0,.08);
}

h1{
    font-size:2.5rem;
}

h2{
    color:#7a1f63;
    margin-bottom:15px;
}

h3{
    color:#7a1f63;
    margin-bottom:10px;
}

p{
    margin-bottom:15px;
}

ol{
    padding-left:25px;
}

li{
    margin-bottom:10px;
}

/* ==========================
   CABEÇALHO
========================== */

header{
    background:#eedae5;
    padding:60px 20px;
    text-align:center;
}

header p{
    max-width:800px;
    margin:20px auto;
}

/* ==========================
   BOTÕES DE EMERGÊNCIA
========================== */

.emergencia{
    display:flex;
    justify-content:center;
    flex-wrap:wrap;
    gap:15px;
    margin-top:30px;
}

.btn-emergency{
    display:inline-block;
    background:#d32f2f;
    color:#fff;
    text-decoration:none;
    padding:15px 25px;
    border-radius:8px;
    font-weight:bold;
    transition:.3s;
}

.btn-emergency:hover{
    background:#9d1616;
}

/* ==========================
   ALERTA
========================== */

.alerta{
    background:#fff3f3;
    border-left:6px solid #d32f2f;
}

/* ==========================
   CARDS
========================== */

.cards{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:20px;
    margin-top:20px;
}

.card{
    border:1px solid #ddd;
    border-radius:10px;
    padding:20px;
    transition:.3s;
    background:#fff;
}

.card:hover{
    transform:translateY(-5px);
    box-shadow:0 8px 18px rgba(0,0,0,.12);
}

/* ==========================
   LINKS
========================== */

a{
    color:#7a1f63;
}

a:hover{
    text-decoration:underline;
}

/* ==========================
   BOTÃO FLUTUANTE
========================== */

.fixed-emergency{
    position:fixed;
    bottom:20px;
    right:20px;
    background:#d32f2f;
    color:#fff;
    text-decoration:none;
    padding:15px 22px;
    border-radius:40px;
    font-weight:bold;
    box-shadow:0 4px 10px rgba(0,0,0,.3);
    transition:.3s;
}

.fixed-emergency:hover{
    background:#9d1616;
}

/* ==========================
   RODAPÉ
========================== */

footer{
    background:#222;
    color:#fff;
    text-align:center;
    padding:40px 20px;
}

footer h2{
    color:#fff;
    margin-bottom:15px;
}

/* ==========================
   RESPONSIVO
========================== */

@media (max-width:768px){

    header{
        padding:40px 20px;
    }

    h1{
        font-size:2rem;
    }

    .cards{
        grid-template-columns:1fr;
    }

    .btn-emergency{
        width:100%;
        text-align:center;
    }

    .fixed-emergency{
        right:10px;
        left:10px;
        bottom:10px;
        text-align:center;
    }

}