style.css

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

body {
  background-color: rgb(229 231 235);
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, sans-serif,
    'Apple Color Emoji', 'Segoe UI Emoji', Segoe UI Symbol, 'Noto Color Emoji';
}

.main {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.main > *:not(:first-child) {
  margin-top: 1rem;
}

.main > div {
  background-color: white;
  padding: 2rem;
}

/* 
  Header
*/

header {
  background-color: white;
  padding: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media only screen and (min-width: 768px) {
  header {
    padding: 1.5rem 2.5rem;
  }
}

header > h1 {
  margin: 0;
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    'Liberation Mono', 'Courier New', monospace;
}

@media only screen and (min-width: 640px) {
  header > h1 {
    font-size: 3.75rem;
  }
}

.header-image {
  max-height: 6rem;
  max-width: 100%;
  float: right;
}

/* 
  Content
*/

.content {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media only screen and (min-width: 500px) {
  .content {
    grid-template-columns: repeat(2, minmax(0, 1fr));;
  }
}

@media only screen and (min-width: 750px) {
  .content {
    grid-template-columns: repeat(3, minmax(0, 1fr));;
  }
}

.trainer-card {
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
  border-radius: 6px;
}

.trainer-card-image-wrapper {
  border-radius: 6px;
  overflow: hidden;
}

.trainer-card-image-wrapper > img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.trainer-card-content {
  padding: 1rem 1.5rem;
}

.trainer-card-content > h2 {
  margin: 0;
}

.trainer-card-content > p {
}

.trainer-card-button-wrapper {
  display: flex;
  justify-content: center;
}

.trainer-card-button {
  color: white;
  font-style: normal;
  font-weight: 700;
  font-size: 1.5em;
  line-height: 29px;
  background-color: #0c0053;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
  border-radius: 6px;
  padding: 0.25rem 2.5rem;
  margin: 0 auto;
  border: none;
  cursor: pointer;
}

/* 
  Sponsor
*/

.sponsor {

}

.sponsor-image {
  max-width: 100%;
}

@media only screen and (min-width: 768px) {
  .sponsor-image {
    padding-left: 5rem;
    padding-right: 5rem;
  }
}

/* 
  Footer 
*/

footer {
  background-color: rgb(55 65 81);
  padding: 1.25rem;
  display: flex;
  justify-content: space-between;
}

footer > h3 {
  color: white;
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
}

.footer-link-container {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: white;
  font-weight: 700;
}

.footer-link-wrapper {
  display: flex;
  align-items: center;
  text-decoration-line: none;
  color: white;
}

.footer-mark {
  display: inline;
  width: 1.25rem;
  height: 1.25rem;
}

.footer-text {
  margin-left: 0.25rem;
}

@media only screen and (min-width: 768) {
}