.seo-header .brand {
  color: var(--ink);
  text-decoration: none;
}

.seo-main {
  width: min(100% - 36px, 900px);
  margin: 0 auto;
  padding: 44px 0 64px;
}

.seo-main a {
  color: var(--blue-700);
  text-underline-offset: 3px;
}

.seo-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: .92rem;
}

.seo-breadcrumb span::before {
  content: "›";
  margin-right: 8px;
  color: #9aacb7;
}

.seo-hero {
  max-width: 780px;
  margin-bottom: 30px;
}

.seo-hero h1 {
  margin: 14px 0 12px;
  color: var(--ink);
  font-size: clamp(2rem, 6vw, 3.45rem);
  line-height: 1.18;
  letter-spacing: -.035em;
  overflow-wrap: anywhere;
}

.seo-hero > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.06rem;
}

.seo-stage {
  margin: 0 0 14px;
  color: var(--muted);
}

.seo-card {
  margin: 0 0 18px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 7px 24px rgba(63,117,149,.055);
  overflow-wrap: anywhere;
}

.seo-card h2 {
  margin: 0 0 10px;
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  line-height: 1.3;
}

.seo-card h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
}

.seo-card p:last-child,
.seo-card ul:last-child,
.seo-card ol:last-child {
  margin-bottom: 0;
}

.seo-conclusion {
  border-color: var(--blue-200);
  background: linear-gradient(135deg, #fff 0%, var(--blue-50) 100%);
}

.seo-conclusion h2 {
  color: var(--blue-700);
}

.seo-section-title {
  margin: 32px 0 14px;
  font-size: 1.35rem;
}

.seo-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.seo-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 15px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
}

.seo-step-number {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: var(--blue-700);
  color: #fff;
  font-weight: 900;
}

.seo-step strong {
  display: block;
  margin-bottom: 4px;
}

.seo-step p {
  margin: 0;
  color: var(--muted);
}

.seo-notice {
  margin: 18px 0 26px;
  padding: 16px 18px;
  border-left: 4px solid #e3aa43;
  border-radius: 4px 14px 14px 4px;
  background: #fff9ed;
  color: #6d552b;
}

.seo-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.seo-detail-grid .seo-card {
  margin: 0;
}

.seo-materials,
.seo-source-list,
.seo-related-list,
.seo-question-list {
  padding-left: 1.25rem;
}

.seo-materials li,
.seo-source-list li,
.seo-related-list li,
.seo-question-list li {
  margin: 7px 0;
}

.seo-extra-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.seo-extra-grid article {
  padding: 15px;
  border-radius: 13px;
  background: var(--blue-50);
}

.seo-extra-grid h3,
.seo-extra-grid p {
  margin: 0;
}

.seo-extra-grid p {
  margin-top: 5px;
  color: var(--muted);
}

.seo-related {
  margin-top: 28px;
}

.seo-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 28px;
}

.seo-action {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
}

.seo-action.primary-link {
  border-color: var(--blue-700);
  background: var(--blue-700);
  color: #fff;
}

.seo-category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.seo-category-card {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.seo-category-card h2 {
  margin: 0 0 6px;
  font-size: 1.35rem;
}

.seo-category-card > p {
  margin: 0 0 13px;
  color: var(--muted);
}

.seo-category-card ul {
  margin-bottom: 0;
}

.seo-question-cards {
  display: grid;
  gap: 12px;
}

.seo-question-card {
  display: block;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fff;
  text-decoration: none;
}

.seo-question-card:hover,
.seo-question-card:focus-visible,
.seo-action:hover,
.seo-action:focus-visible {
  border-color: var(--blue-500);
  outline: 3px solid rgba(47,142,203,.12);
}

.seo-question-card strong,
.seo-question-card span {
  display: block;
}

.seo-question-card strong {
  color: var(--ink);
  font-size: 1.05rem;
}

.seo-question-card span {
  margin-top: 4px;
  color: var(--muted);
  font-size: .92rem;
}

.seo-updated {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: .9rem;
}

.seo-disclaimer {
  margin-top: 28px;
  color: var(--muted);
  font-size: .9rem;
}

.ai-review-main { max-width: 820px; }
.ai-review-hero .ai-entry-tag { margin-bottom: 14px; }
.ai-review-list, .ai-review-process { padding-left: 1.4rem; }
.ai-review-list li, .ai-review-process li { margin: 8px 0; }
.ai-review-boundary { border-color: #ead9b1; background: #fffcf5; }
.ai-review-form-card > p { color: var(--muted); }
.ai-review-form { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px; margin-top: 22px; }
.ai-review-form label { align-self: end; margin-top: 8px; font-weight: 800; }
.ai-review-form select,
.ai-review-form input { width: 100%; min-width: 0; padding: 13px 14px; border: 1px solid #bfced8; border-radius: 12px; background: #fbfdff; color: var(--ink); font: inherit; }
.ai-review-form select:focus,
.ai-review-form input:focus { border-color: var(--blue-500); outline: 3px solid rgba(47,142,203,.12); }
.ai-review-custom-date { display: contents; }
.ai-review-custom-date[hidden] { display: none; }
.ai-review-generate,
.ai-review-form .inline-status { grid-column: 1 / -1; }
.ai-review-generate { width: 100%; margin-top: 15px; }
.ai-review-summary { margin-top: 22px; padding: 18px; border: 1px solid #cce7d9; border-radius: 15px; background: #edf8f2; }
.ai-review-summary h3 { margin: 0 0 10px; }
.ai-review-summary pre { max-width: 100%; margin: 0 0 14px; padding: 15px; border-radius: 12px; background: #fff; color: var(--ink); font: inherit; white-space: pre-wrap; overflow-wrap: anywhere; }
.ai-review-summary .secondary { width: 100%; }
.ai-review-contact { border-color: #b9d8ea; background: #f7fbfe; }
.ai-review-price { padding: 15px 16px; border-radius: 13px; background: #fff; border: 1px solid #cfe2ee; color: #34576b; }
.ai-review-warning { padding: 14px 16px; border-left: 4px solid #d5992e; border-radius: 4px 12px 12px 4px; background: #fff7e7; color: #6d552b; }
.ai-review-contact-state { margin: 18px 0 10px; color: var(--muted); font-weight: 700; }
.ai-review-contact-button { width: 100%; }
.ai-review-contact-button:disabled { cursor: not-allowed; opacity: .62; box-shadow: none; }
.ai-review-contact-details { margin-top: 18px; padding: 16px; border-radius: 14px; background: #fff; border: 1px solid var(--line); }
.ai-review-contact-details p { margin: 0 0 10px; }
.ai-review-contact-details img { display: block; width: min(240px, 100%); height: auto; border: 1px solid var(--line); border-radius: 12px; }
.ai-review-contact-details .seo-action[hidden] { display: none; }
.ai-inline-entry h2 { margin: 12px 0 5px; color: var(--blue-700); font-size: 1.2rem; }

@media (max-width: 700px) {
  .seo-main {
    width: min(100% - 28px, 900px);
    padding-top: 36px;
  }

  .seo-detail-grid,
  .seo-category-grid,
  .seo-extra-grid,
  .ai-review-form {
    grid-template-columns: 1fr;
  }

  .ai-review-form label,
  .ai-review-form select,
  .ai-review-form input { grid-column: 1; }
}

@media (max-width: 480px) {
  .seo-main {
    width: min(100% - 24px, 900px);
  }

  .seo-card,
  .seo-step,
  .seo-category-card {
    padding: 17px;
  }

  .seo-actions {
    grid-template-columns: 1fr;
  }

  .seo-step-number {
    width: 36px;
    height: 36px;
  }
}