.seo-shell {
  width: min(1040px, calc(100% - 1rem));
  margin: 0 auto;
  padding: 1.2rem 0.5rem 4rem;
}

.seo-nav {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0 2rem;
  flex-direction: column;
}

@media (min-width: 641px) {
  .seo-nav {
    flex-direction: row;
    align-items: center;
  }
}

.seo-hero {
  display: grid;
  min-height: 52vh;
  align-content: end;
  gap: 1rem;
  padding: 2rem 0 3rem;
}

.seo-hero h1 {
  max-width: 980px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 8vw, 6.3rem);
  line-height: 0.93;
  letter-spacing: 0;
}

.seo-hero p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 2vw, 1.28rem);
  line-height: 1.65;
}

.seo-score {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
}

.seo-score strong {
  color: var(--gold);
  font-size: clamp(2rem, 6vw, 4rem);
}

.seo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 881px) {
  .seo-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
  }
}

.seo-section,
.seo-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(0.9rem, 2.5vw, 1.35rem);
  background: var(--panel);
  backdrop-filter: blur(24px);
}

.seo-section + .seo-section,
.seo-panel + .seo-panel {
  margin-top: 1rem;
}

.seo-section h2,
.seo-panel h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 2rem);
}

.seo-section h3 {
  margin: 1rem 0 0.35rem;
  color: var(--ink);
  font-size: 1.05rem;
}

.seo-section p,
.seo-panel p {
  color: var(--muted);
  line-height: 1.75;
}

.seo-list {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.seo-list li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(0.75rem, 1.5vw, 0.8rem);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.055);
  font-size: clamp(0.85rem, 1vw, 0.95rem);
  min-height: 2.4rem;
  display: grid;
  place-items: center;
}

@media (max-width: 480px) {
  .seo-hero h1 {
    font-size: clamp(1.5rem, 8vw, 3rem);
  }

  .seo-section h2,
  .seo-panel h2 {
    font-size: clamp(1.1rem, 3vw, 1.35rem);
  }
}