/* Variables convertidas a CSS */
:root {
    --negro: #000;
    --fuente-principal: Arial, sans-serif;
}

/* Configuración global */
html {
    font-size: 62.5%;
    box-sizing: border-box;
    scroll-padding-top: 0rem;
    scroll-behavior: smooth;
}

*, *:before, *:after {
    box-sizing: inherit;
}

body {
    font-family: var(--fuente-principal);
    font-optical-sizing: auto;
    font-style: normal;
    color: var(--negro);
    font-size: 2.2rem;
}

p {
    color: var(--negro);
    line-height: 1.5;
}

.contenedor {
    width: 95%;
    max-width: 120rem;
    margin: 0 auto;
}

a {
    text-decoration: none;
}

h1, h2, h3 {
    margin-bottom: 5rem;
    font-weight: 900;
}

h1 {
    font-size: 4rem;
}

h2 {
    font-size: 4.6rem;
}

h3 {
    font-size: 6rem;
    text-align: center;
}

img {
    max-width: 100%;
    width: 100%;
    height: auto;
    display: block;
}

body > section {
    padding: 10rem 0;
}