.seo-page {
  background: #fbfefc;
  color: var(--ink);
}

.seo-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 50px 24px 100px;
}

.seo-breadcrumbs {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: .9rem;
}

.seo-breadcrumbs a {
  color: var(--green-800);
  font-weight: 750;
  text-decoration: none;
}

.seo-hero {
  padding: clamp(32px, 6vw, 70px);
  border: 1px solid var(--line);
  border-radius: 34px;
  background: radial-gradient(circle at 88% 12%, #bbf7d0 0, transparent 30%), linear-gradient(135deg, #f1fff6, #fffaf0);
  box-shadow: var(--shadow);
}

.seo-hero h1 {
  max-width: 820px;
  margin: 0;
  color: var(--green-950);
  font-size: clamp(2.35rem, 6vw, 4.8rem);
  line-height: 1;
  letter-spacing: -.05em;
}

.seo-hero p:not(.eyebrow) {
  max-width: 760px;
  margin: 24px 0 0;
  color: #315a43;
  font-size: clamp(1.04rem, 2vw, 1.25rem);
}

.seo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.seo-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 44px;
  margin-top: 70px;
  align-items: start;
}

.seo-article {
  min-width: 0;
}

.seo-article section + section {
  margin-top: 64px;
}

.seo-article h2 {
  margin: 0 0 18px;
  color: var(--green-950);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: -.035em;
}

.seo-article h3 {
  margin: 30px 0 10px;
  color: var(--green-900);
  font-size: 1.28rem;
}

.seo-article p,
.seo-article li {
  color: var(--muted);
  font-size: 1.04rem;
}

.seo-article li + li {
  margin-top: 9px;
}

.seo-step-grid,
.seo-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.seo-step-grid article,
.seo-card-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: white;
}

.seo-step-grid strong {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: var(--green-100);
  color: var(--green-900);
}

.seo-step-grid h3,
.seo-card-grid h3 {
  margin-top: 18px;
}

.seo-callout {
  margin: 32px 0 0;
  padding: 24px 26px;
  border-left: 5px solid var(--green-700);
  border-radius: 16px;
  background: var(--green-50);
}

.seo-callout p {
  margin: 0;
}

.seo-aside {
  position: sticky;
  top: 110px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: white;
  box-shadow: 0 14px 34px rgba(6, 78, 44, .08);
}

.seo-aside img {
  width: 76px;
  height: 76px;
  margin-bottom: 18px;
  border-radius: 20px;
  object-fit: cover;
}

.seo-aside h2 {
  margin: 0;
  color: var(--green-950);
  font-size: 1.45rem;
}

.seo-aside p {
  color: var(--muted);
}

.seo-aside .button {
  width: 100%;
  margin-top: 8px;
}

.seo-faq-list details {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.seo-faq-list summary {
  color: var(--green-950);
  font-weight: 850;
  cursor: pointer;
}

.seo-related {
  margin-top: 80px;
  padding: 34px;
  border-radius: 26px;
  background: var(--green-950);
  color: white;
}

.seo-related h2 {
  margin: 0 0 18px;
  font-size: 1.8rem;
}

.seo-related nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.seo-related a {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, .32);
  border-radius: 999px;
  color: white;
  font-weight: 750;
  text-decoration: none;
}

@media (max-width: 820px) {
  .seo-layout { grid-template-columns: 1fr; }
  .seo-aside { position: static; }
  .seo-step-grid, .seo-card-grid { grid-template-columns: 1fr; }
  .seo-main { padding-top: 28px; }
  .seo-hero { border-radius: 24px; }
}