.seo-page-nav {
  gap: 0.9rem;
}

.seo-hero {
  background:
    linear-gradient(135deg, rgba(0, 184, 255, 0.1), rgba(34, 197, 94, 0.06)),
    linear-gradient(180deg, #f8fbfd 0%, #eef5f8 100%);
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(3rem, 6vw, 5rem);
}

.seo-hero-grid,
.seo-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.85fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.seo-side-list,
.seo-cta-panel {
  border: 1px solid #cfe0ea;
  border-radius: 14px;
  background: #fff;
  padding: clamp(1rem, 3vw, 1.4rem);
  box-shadow: var(--shadow-soft);
}

.pas-workspace-card {
  border: 1px solid #b8cfdb;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 253, 255, 0.98)),
    radial-gradient(circle at 20% 0%, rgba(0, 184, 255, 0.12), transparent 32%);
  padding: clamp(1rem, 3vw, 1.25rem);
  box-shadow: 0 28px 80px rgba(10, 29, 61, 0.14);
}

.workspace-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid #cfe0ea;
  border-radius: 14px;
  background: #fff;
  padding: 1rem;
}

.workspace-header span,
.workspace-result span {
  display: block;
  color: var(--color-cyan-strong);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.workspace-header strong {
  display: block;
  margin-top: 0.25rem;
  color: var(--color-primary-dark);
  font-size: 1.05rem;
  line-height: 1.35;
}

.workspace-header em {
  flex: 0 0 auto;
  border-radius: 999px;
  background: #dcfce7;
  padding: 0.45rem 0.7rem;
  color: #047857;
  font-size: 0.86rem;
  font-style: normal;
  font-weight: 900;
}

.workspace-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.workspace-metrics div {
  border: 1px solid #d7e5ed;
  border-radius: 12px;
  background: #fff;
  padding: 0.75rem;
}

.workspace-metrics span {
  display: block;
  color: #64748b;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.workspace-metrics strong {
  display: block;
  margin-top: 0.2rem;
  color: var(--color-primary-dark);
  font-size: 1.35rem;
}

.workspace-progress {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  margin: 1rem 0;
  background: #dbe7ee;
}

.workspace-progress span {
  display: block;
  width: 66%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-success));
}

.workspace-flow {
  display: grid;
  gap: 0.65rem;
}

.workspace-flow p {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
  border: 1px solid #d7e5ed;
  border-radius: 12px;
  background: #fff;
  padding: 0.75rem 0.85rem;
  color: var(--color-text);
  font-size: 0.94rem;
}

.workspace-flow b {
  display: inline-flex;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--color-primary-dark);
  color: #fff;
  font-size: 0.78rem;
}

.workspace-result {
  border: 1px solid #99f6e4;
  border-radius: 14px;
  margin-top: 0.9rem;
  background: #f0fdfa;
  padding: 0.9rem 1rem;
}

.workspace-result strong {
  display: block;
  margin-top: 0.25rem;
  color: #0f766e;
  font-size: 1.1rem;
  line-height: 1.35;
}

.seo-quick-nav {
  position: sticky;
  z-index: 20;
  top: 80px;
  border-top: 1px solid #dce8ef;
  border-bottom: 1px solid #dce8ef;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
}

.seo-quick-nav-inner {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  overflow-x: auto;
  padding: 0.85rem 0;
}

.seo-quick-nav strong {
  flex: 0 0 auto;
  color: var(--color-primary-dark);
  font-size: 0.84rem;
}

.seo-quick-nav a {
  flex: 0 0 auto;
  border: 1px solid #cfe0ea;
  border-radius: 999px;
  background: #fff;
  padding: 0.42rem 0.75rem;
  color: var(--color-text);
  font-size: 0.86rem;
  font-weight: 800;
  text-decoration: none;
}

.seo-quick-nav a:hover {
  border-color: var(--color-cyan);
  color: var(--color-primary-dark);
}

.seo-text-block p {
  max-width: 760px;
}

.seo-side-list strong,
.seo-side-list p {
  display: block;
}

.seo-side-list strong {
  margin-bottom: 0.9rem;
  color: var(--color-ink);
  font-size: 1.1rem;
}

.seo-side-list p {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--color-border);
  padding: 0.75rem 0 0.75rem 1.4rem;
  color: var(--color-text);
}

.seo-side-list p::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1.35rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
}

.seo-soft-section {
  background: #fff;
}

.seo-answer-section {
  background: #fff;
}

.seo-answer-box {
  border: 1px solid #cfe0ea;
  border-radius: 14px;
  background: linear-gradient(180deg, #fbfdff 0%, #ffffff 100%);
  padding: clamp(1.2rem, 3vw, 1.8rem);
  box-shadow: var(--shadow-card);
}

.seo-answer-box h2 {
  max-width: 880px;
}

.seo-answer-box p {
  max-width: 900px;
}

.answer-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  margin-top: 1.2rem;
}

.answer-steps article {
  border: 1px solid #d7e5ed;
  border-radius: var(--radius);
  background: #fff;
  padding: 1rem;
}

.answer-steps span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  margin-bottom: 0.75rem;
  background: #e8f6fb;
  color: var(--color-cyan-strong);
  font-size: 0.76rem;
  font-weight: 900;
}

.answer-steps strong {
  display: block;
  color: var(--color-primary-dark);
}

.answer-steps p {
  margin: 0.3rem 0 0;
  font-size: 0.94rem;
}

.seo-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.seo-steps article {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  padding: 1.1rem;
  box-shadow: var(--shadow-card);
  transition:
    border-color 0.2s ease,
    transform 0.2s ease;
}

.seo-steps article:hover,
.seo-manual-grid article:hover,
.seo-checklist-grid article:hover {
  border-color: #a8d7e8;
  transform: translateY(-2px);
}

.seo-steps span {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  background: #e8f6fb;
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  font-weight: 900;
}

.seo-steps p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.seo-manual-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.seo-manual-grid article {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  padding: 1rem;
  box-shadow: var(--shadow-card);
}

.seo-manual-grid p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.seo-checklist-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.seo-checklist-grid article {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  padding: 1rem;
  box-shadow: var(--shadow-card);
}

.seo-checklist-grid h3 {
  color: var(--color-primary-dark);
}

.seo-checklist-grid p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.seo-cta-panel strong {
  display: block;
  color: var(--color-ink);
  font-size: 1.15rem;
}

.seo-cta-panel .btn {
  margin-top: 0.8rem;
}

@media (max-width: 1080px) {
  .seo-hero-grid,
  .seo-content-grid {
    grid-template-columns: 1fr;
  }

  .seo-steps,
  .seo-manual-grid,
  .seo-checklist-grid,
  .answer-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .seo-page-nav {
    display: flex;
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    border: 0;
    box-shadow: none;
    padding: 0;
  }

  .seo-steps,
  .seo-manual-grid,
  .seo-checklist-grid,
  .answer-steps,
  .workspace-metrics {
    grid-template-columns: 1fr;
  }

  .seo-quick-nav {
    top: 0;
  }

  .workspace-header {
    flex-direction: column;
  }
}