Split feature section

<section class="split-feature" aria-labelledby="feature-title">
  <div class="split-feature__copy">
    <p class="split-feature__label">Built to stay legible</p>
    <h1 id="feature-title">A layout with a clear reading order.</h1>
    <p>The words come first in the document. The supporting facts sit beside them only when the available width makes that useful.</p>
    <a href="#details">Read the project notes</a>
  </div>

  <dl class="feature-facts" id="details">
    <div>
      <dt>Structure</dt>
      <dd>Semantic HTML</dd>
    </div>
    <div>
      <dt>Layout</dt>
      <dd>Two-column Grid</dd>
    </div>
    <div>
      <dt>Narrow view</dt>
      <dd>One natural column</dd>
    </div>
  </dl>
</section>

* {
  box-sizing: border-box;
}

body {
  display: grid;
  min-height: 100vh;
  margin: 0;
  padding: clamp(1rem, 5vw, 3rem);
  place-items: center;
  background: #b0436a;
  color: #2b151d;
  font-family: system-ui, sans-serif;
}

.split-feature {
  display: grid;
  width: min(100%, 64rem);
  grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.8fr);
  border: 4px solid #2b151d;
  background: #f7efe6;
}

.split-feature__copy {
  padding: clamp(1.5rem, 6vw, 4rem);
}

.split-feature__label {
  margin: 0 0 0.75rem;
  color: #8e2f50;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.split-feature h1 {
  max-width: 12ch;
  margin: 0 0 1.25rem;
  font-size: clamp(2.3rem, 7vw, 5rem);
  line-height: 0.98;
}

.split-feature__copy > p:not(.split-feature__label) {
  max-width: 40rem;
  margin: 0 0 1.5rem;
  color: #4a2c35;
  line-height: 1.65;
}

.split-feature__copy a {
  color: #8e2f50;
  font-weight: 850;
  text-underline-offset: 0.2em;
}

.split-feature__copy a:focus-visible {
  outline: 4px solid #2b151d;
  outline-offset: 3px;
}

.feature-facts {
  display: grid;
  margin: 0;
  border-left: 4px solid #2b151d;
  background: #d94f9d;
}

.feature-facts div {
  display: grid;
  padding: 1.5rem;
  align-content: center;
  border-bottom: 2px solid #2b151d;
}

.feature-facts div:last-child {
  border-bottom: 0;
}

.feature-facts dt {
  margin-bottom: 0.35rem;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.feature-facts dd {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 750;
}

@media (max-width: 44rem) {
  .split-feature {
    grid-template-columns: 1fr;
  }

  .feature-facts {
    border-top: 4px solid #2b151d;
    border-left: 0;
  }
}