:root {
  --blue-color: rgb(49, 63, 135);
  --green-color: rgb(43, 136, 61);
  --red-color: rgb(192, 0, 0);
  --grey-bg-color: rgb(250, 250, 250);
  --black-color: rgb(53, 59, 65);
  --black-color-2: rgb(74, 80, 87);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', Arial, Helvetica, sans-serif;
  color: var(--black-color);
  display: flex;
  flex-direction: column;
}

header {
  padding: 20px;
  text-align: center;
  margin-bottom: 40px;
}

#useful-links {
  margin-bottom: 0;
}

#main-header {
  background-color: var(--grey-bg-color);
}

h1 {
  font-size: 24px;
}

summary {
  font-size: 18px;
  padding: 10px 20px;
  font-weight: bold;
  cursor: pointer;
}

h3 {
  font-size: 18px;
  padding: 10px 10px 10px 20px;
}

h4 {
  text-align: center;
  margin-top: 20px;
}

h5 {
  text-align: center;
  margin-top: 10px;
}

hr {
  display: block;
  width: 80%;
  margin: 20px auto;
}

.cards-container {
  display: flex;
  justify-content: space-evenly;
  flex-wrap: wrap;
}

.card {
  border: 4px solid var(--green-color);
  border-radius: 5px;
  width: 400px;
  margin: 0 10px 40px;
}

.card.-excel {
  border: 4px solid var(--blue-color);
}

/* ************ */
/* Grid layout */
.grid-container {
  display: flex;
  justify-content: center;
  margin-top: 15px;
  margin-bottom: 15px;
}

.grid-item {
  display: grid;
  grid-template-columns: 0.5fr 1fr;
  column-gap: 10px;
  width: fit-content;
  margin-left: 10px;
  margin-right: 10px;
}

.cell._A,
.cell._B {
  padding: 5px 0;
}

.cell._A {
  text-align: right;
  font-weight: bold;
  color: var(--black-color);
  flex-wrap: wrap;
}

.cell._B {
  color: var(--red-color);
}

.cell._full {
  grid-column: 1 / -1;
  text-align: center;
  color: red;
}

.invisible {
  visibility: hidden;
}

.additional-info {
  margin: 0 60px;
  padding-bottom: 20px;
}

div.info {
  line-height: 1.4;
}

.additional-info ul {
  list-style-type: circle;
}

.additional-info li {
  line-height: 1.4;
  max-width: 80ch;
}

div.cta {
  margin-bottom: 20px;
}

footer {
  background-color: var(--grey-bg-color);
  margin-top: 20px;
  padding: 20px 10px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

article.example-recipes {
  margin: 0 10px 40px 10px;
  text-align: center;
}

article.example-recipes h4 {
  margin-bottom: 10px;
}

article.example-recipes ul {
  list-style-type: none;
  list-style-position: inside;
  padding-bottom: 20px;
}

li.example-recipes {
  margin-bottom: 10px;
}