* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  background-image: url(assets/img/esteban-zapata-f8Nb18iHdPo-unsplash.jpg);
  background-size: cover;
  background-attachment: fixed;
  font-family: "Inter", sans-serif;
  font-weight: 300;
  font-size: 18px;
}
nav {
  background-color: #2e2e2e;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  padding: 0 15px;
}
.nav a {
  color: #fff;
  padding: 0 8px;
  text-decoration: none;
}
.container {
  width: 100%;
  max-width: 1200px;
  margin: auto;
  padding: 0 15px;
}
.logo {
  height: 40px;
}
aside,
section {
  background-color: #fff;
  padding: 15px;
}
.row {
  padding: 15px;
  display: flex;
}
.col {
  padding: 15px;
}
.col-left {
  width: 100%;
}
.col-right {
  width: 100%;
}
article {
  margin-bottom: 15px;
}
h1 {
  font-size: 48px;
  font-weight: 300;
}
aside h2 {
  cursor: pointer;
  margin-bottom: 0.25rem;
}
aside p {
  display: none;
}
aside article:first-child p {
  display: block;
}
p {
  line-height: 1.5;
  margin-bottom: 1rem;
}
button {
  font-weight: 900;
  background-color: #fff;
  border: 0;
  font-size: 24px;
  padding: 4px 8px 4px 0;
  cursor: pointer;
}
button:hover {
  opacity: 0.5;
}
button::before {
  content: ">";
  margin-right: 4px;
}
h4 {
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 1rem;
}
h6 {
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 1rem;
}
.mb-0 {
  margin-bottom: 0;
}
.mt-2 {
  margin-top: 0.5rem;
}
.mt-4 {
  margin-top: 1.5rem;
}
.display-inline-block {
  display: inline-block;
}
ul {
  margin-bottom: 1.5rem;
}
li {
  margin-left: 1.4rem;
}
a {
  color: black;
}
.done {
  margin-bottom: -4px;
}

@media screen and (max-width: 799px) {
  html {
    font-size: 16px;
  }
  .logo {
    max-height: 32px;
  }
  .nav {
    flex-direction: column;
  }
  .nav a {
    padding: 0 4px;
  }
  .row {
    flex-direction: column-reverse;
  }
  h1 {
    font-size: 32px;
    overflow-wrap: break-word;
  }
  h4 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 1rem;
  }
  h6 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1rem;
  }
}
@media screen and (min-width: 800px) {
  .row {
    flex-wrap: nowrap;
  }
  .col-left {
    width: 30%;
    display: inline-block;
  }
  .col-right {
    width: 70%;
    display: inline-block;
  }
}