.rna-qc-public {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 4%, rgba(104, 142, 255, 0.12), transparent 31rem),
    radial-gradient(circle at 84% 20%, rgba(143, 212, 189, 0.08), transparent 29rem),
    #091015;
  color: #f3f7fb;
}

.rna-qc-public__container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 64px;
}

.rna-qc-public__hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.75fr);
  gap: 18px;
}

.rna-qc-public__hero-copy,
.rna-qc-public__summary,
.rna-qc-public__section {
  border: 1px solid rgba(143, 181, 255, 0.15);
  background: rgba(13, 21, 30, 0.91);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.025);
}

.rna-qc-public__hero-copy {
  padding: clamp(30px, 5vw, 58px);
  border-radius: 24px;
}

.rna-qc-public__eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: #8fb5ff;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.rna-qc-public h1 {
  max-width: 940px;
  margin: 0 0 20px;
  font-size: clamp(2.3rem, 5.6vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.rna-qc-public__lead,
.rna-qc-public__summary p,
.rna-qc-public__section-heading p,
.rna-qc-public__steps p,
.rna-qc-public__cards p,
.rna-qc-public__section--boundary p,
.rna-qc-public__footer p {
  color: #b8c6d1;
  line-height: 1.72;
}

.rna-qc-public__lead {
  max-width: 840px;
  margin: 0;
  font-size: clamp(1rem, 1.7vw, 1.15rem);
}

.rna-qc-public__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.rna-qc-public__actions a,
.rna-qc-public__links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 750;
}

.rna-qc-public__primary {
  background: #ecf3ff;
  color: #09111d;
}

.rna-qc-public__secondary,
.rna-qc-public__links a {
  border: 1px solid rgba(143, 181, 255, 0.34);
  color: #e6efff;
  background: rgba(143, 181, 255, 0.07);
}

.rna-qc-public__summary {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px;
  border-radius: 24px;
}

.rna-qc-public__summary > span {
  color: #71849a;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.rna-qc-public__summary strong {
  margin: 14px 0 8px;
  font-size: 1.15rem;
  line-height: 1.45;
}

.rna-qc-public__section {
  margin-top: 18px;
  padding: clamp(28px, 5vw, 48px);
  border-radius: 22px;
}

.rna-qc-public__section-heading {
  max-width: 850px;
  margin-bottom: 28px;
}

.rna-qc-public__section-heading h2,
.rna-qc-public__section--boundary h2 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 4vw, 3.05rem);
  letter-spacing: -0.04em;
}

.rna-qc-public__steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.rna-qc-public__steps li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
  padding: 22px;
  border: 1px solid rgba(143, 181, 255, 0.10);
  border-radius: 16px;
  background: rgba(255,255,255,0.02);
}

.rna-qc-public__steps li > span {
  color: #82aaff;
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.13em;
}

.rna-qc-public__steps h3,
.rna-qc-public__cards h3 {
  margin: 0 0 8px;
  font-size: 1.18rem;
}

.rna-qc-public__steps p,
.rna-qc-public__cards p {
  margin: 0;
}

.rna-qc-public__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.rna-qc-public__cards article {
  padding: 22px;
  border: 1px solid rgba(143, 181, 255, 0.10);
  border-radius: 16px;
  background: rgba(255,255,255,0.02);
}

.rna-qc-public__section--boundary {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 28px;
  align-items: center;
}

.rna-qc-public__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rna-qc-public__footer {
  padding: 28px 6px 0;
}

.rna-qc-public__footer p {
  max-width: 840px;
  margin: 0;
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .rna-qc-public__hero,
  .rna-qc-public__section--boundary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .rna-qc-public__cards {
    grid-template-columns: 1fr;
  }

  .rna-qc-public__steps li {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .rna-qc-public__container {
    width: min(100% - 24px, 1180px);
    padding-top: 28px;
  }

  .rna-qc-public__hero-copy,
  .rna-qc-public__summary,
  .rna-qc-public__section {
    border-radius: 18px;
  }
}