:root {
  font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

h2,
p {
  margin: 0;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
}

body {
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}
.header {
  border-bottom: 1px solid #fafafa;
}

.header-content {
  margin: 0 auto;
  max-width: 1440px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 80px;
}

.header-content img {
  height: 48px;
  width: 48px;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 4rem;
}

.nav-list li a {
  color: #7b7a82;
  text-decoration: none;
}

.nav-btn {
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  border: none;
  font-size: 16px;
  font-weight: 500;
  background-color: #2400ff;
}

.main-content {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.main-content img {
  width: 144px;
  height: 144px;
}

.main-content h2 {
  font-size: 44px;
  margin-top: 32px;
}

.main-content p {
  margin-top: 16px;
  font-weight: 600;
  color: #7b7a82;
}

.main-content a {
  margin-top: 48px;
}

.main-content a img {
  height: 52px;
  width: 156px;
}

.footer-content {
  padding: 20px 20px 40px 20px;
  color: #7b7a82;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
}