.seo-page {
  min-height: 100vh;
  background: #f6f7f9;
}

.seo-hero {
  display: grid;
  min-height: 340px;
  place-items: center;
  padding: 84px 20px 62px;
  text-align: center;
  background: linear-gradient(180deg, #fff1f2 0%, #ffffff 100%);
}

.seo-hero h1 {
  width: min(900px, 100%);
  margin: 18px auto 0;
  font-size: clamp(34px, 6vw, 56px);
}

.seo-hero p:not(.tag) {
  width: min(760px, 100%);
  margin: 18px auto 0;
  color: #52627a;
  line-height: 1.8;
}

.seo-section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0 90px;
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.seo-card {
  display: flex;
  min-height: 250px;
  flex-direction: column;
  gap: 14px;
  padding: 26px;
  border: 1px solid #dce3ee;
  border-radius: 8px;
  color: inherit;
  text-decoration: none;
  background: #ffffff;
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.07);
}

.seo-card span {
  width: fit-content;
  border-radius: 999px;
  padding: 6px 10px;
  color: #dc2626;
  background: #fff1f2;
  font-size: 13px;
  font-weight: 850;
}

.seo-card h2 {
  margin: 0;
  color: #101827;
  font-size: 22px;
  line-height: 1.35;
}

.seo-card p {
  margin: 0;
  color: #52627a;
  line-height: 1.75;
}

.seo-card strong {
  margin-top: auto;
  color: #dc2626;
}

.article {
  width: min(900px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0 90px;
}

.article h1 {
  margin-top: 18px;
  font-size: clamp(34px, 6vw, 52px);
}

.article .intro {
  color: #52627a;
  font-size: 18px;
  line-height: 1.85;
}

.article section {
  margin-top: 24px;
  border: 1px solid #dce3ee;
  border-radius: 8px;
  padding: 26px;
  background: #ffffff;
}

.article h2 {
  margin: 0;
  color: #101827;
}

.article p,
.article li {
  color: #52627a;
  line-height: 1.82;
}

@media (max-width: 860px) {
  .seo-grid {
    grid-template-columns: 1fr;
  }
}