body {
  font-family: 'Trebuchet MS', -apple-system, system-ui, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  margin: 0;
  color: #333;
  background: linear-gradient(135deg, #fff1eb 0%, #ace0f9 100%);
  background-attachment: fixed;
}
a,
a:visited {
  text-decoration: none;
  color: #0066cc;
}
a:hover,
a:focus {
  text-decoration: underline;
}
a:focus {
  outline: thin dotted;
  outline: 5px auto;
  outline-offset: -2px;
}
p {
  margin-block-start: 1.3em;
  margin-block-end: 1.3em;
}
pre {
  border: none;
}
h1 {
  font-size: 55px;
}
h2 {
  font-size: 30px;
}
h3 {
  font-size: 24px;
}
h4 {
  font-size: 18px;
}
h5 {
  font-size: 14px;
}
h6 {
  font-size: 12px;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 500;
  line-height: 1.1;
  color: inherit;
  margin-top: 10px;
  margin-bottom: 10px;
}
blockquote p:first-child,
blockquote ul:first-child,
blockquote ol:first-child {
  margin-top: 0;
}
blockquote {
  padding: 10px 20px;
  margin: 0 0 20px;
  font-size: 1.2em;
  border-left: 10px solid #ff9a9e;
}
blockquote p:last-child,
blockquote ul:last-child,
blockquote ol:last-child {
  margin-bottom: 0;
}
ul,
ol {
  margin-top: 0;
  margin-bottom: 10px;
}
ul ul,
ol ul,
ul ol,
ol ol {
  margin-bottom: 0;
}
hr {
  border: 0;
  border-top: 2px solid #ff9a9e;
  margin-top: 15px;
  margin-bottom: 15px;
  width: 85%;
}
header {
  text-align: center;
  background: linear-gradient(270deg, #ff9a9e, #fad0c4, #ff9a9e);
  background-size: 600% 600%;
  color: #fff;
  padding: 2rem 0;
  animation: headerGradient 15s ease infinite;
}
@keyframes headerGradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}
main.content-grid {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 20px;
  width: 80%;
  max-width: 960px;
  margin: 20px auto;
  text-align: left;
}
main.content-grid article,
main.content-grid aside {
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}
main.content-grid article:hover,
main.content-grid aside:hover {
  transform: translateY(-5px);
}
main.content-grid aside {
  background: #ffe5e9;
  text-align: center;
}
footer {
  text-align: center;
  background: #ff9a9e;
  color: #fff;
  padding: 1rem 0;
}
@media (max-width: 800px) {
  h1 {
    font-size: 40px;
  }
  h2 {
    font-size: 24px;
  }
  h3 {
    font-size: 20px;
  }
  main.content-grid {
    grid-template-columns: 1fr;
    width: 95%;
  }
  main.content-grid article,
  main.content-grid aside {
    padding: 15px;
  }
}
.cta-button {
  display: inline-block;
  background: #ff9a9e;
  color: #fff;
  padding: 0.6rem 1.2rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: background 0.3s, transform 0.3s;
}
.cta-button:hover,
.cta-button:focus {
  background: #ff6f91;
  transform: translateY(-3px);
}