:root {
  --ink: #171918;
  --muted: #636b66;
  --line: rgba(28, 31, 28, 0.13);
  --paper: #fbfcfa;
  --mint: #2f8f76;
  --mint-dark: #216f60;
  --mint-soft: #e8f6f1;
  --gold: #c79224;
  --blue: #347ddb;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 12%, rgba(47, 143, 118, 0.14), transparent 24rem),
    radial-gradient(circle at 84% 20%, rgba(52, 125, 219, 0.08), transparent 22rem),
    linear-gradient(180deg, #fbfcfa 0%, #f5f8f5 60%, #ecf4ef 100%);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.seo-header,
.seo-footer,
main {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.seo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
}

.seo-logo,
.seo-header nav,
.seo-footer {
  display: flex;
  align-items: center;
}

.seo-logo {
  gap: 10px;
  color: var(--mint-dark);
  font-weight: 950;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.seo-logo img {
  width: 38px;
  height: 38px;
  border-radius: 12px;
}

.seo-header nav {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.seo-header nav a,
.seo-footer a,
.seo-primary,
.seo-secondary {
  text-decoration: none;
}

.seo-header nav a {
  padding: 9px 11px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 850;
}

.seo-header nav a:hover {
  background: rgba(47, 143, 118, 0.09);
  color: var(--ink);
}

.seo-hero,
.seo-two-card article,
.seo-panel,
.seo-workflow,
.seo-faq,
.seo-related,
.seo-cta,
.seo-related-card,
.seo-hub-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 54px rgba(31, 37, 32, 0.07);
}

.seo-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 68px);
}

.seo-hero::after,
.seo-cta::after {
  content: "";
  position: absolute;
  right: -100px;
  bottom: -120px;
  width: 360px;
  height: 360px;
  border-radius: 999px;
  background: rgba(47, 143, 118, 0.12);
}

.seo-eyebrow,
.seo-section-label,
.seo-related-card span {
  color: var(--mint-dark);
  font-size: 0.82rem;
  font-weight: 1000;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.seo-hero h1,
.seo-cta h2 {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 10px 0 0;
  font-size: clamp(3.2rem, 7vw, 5.9rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.seo-hero p,
.seo-cta p {
  position: relative;
  z-index: 1;
  max-width: 760px;
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.58;
}

.seo-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.seo-primary,
.seo-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid rgba(28, 31, 28, 0.16);
  font-weight: 950;
}

.seo-primary {
  background: var(--ink);
  color: white;
  box-shadow: 0 16px 36px rgba(28, 31, 28, 0.16);
}

.seo-secondary {
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.seo-two-card,
.seo-content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.seo-two-card article,
.seo-panel {
  padding: 26px;
}

.seo-two-card span {
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 1000;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.seo-two-card h2 {
  margin: 12px 0 0;
  font-size: 1.65rem;
  line-height: 1.14;
}

.seo-content-grid,
.seo-workflow,
.seo-faq,
.seo-related,
.seo-cta,
.seo-hub-section {
  margin-top: 14px;
}

.seo-check-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.seo-check-list li {
  position: relative;
  padding: 13px 14px 13px 42px;
  border: 1px solid rgba(47, 143, 118, 0.14);
  border-radius: 8px;
  background: rgba(47, 143, 118, 0.055);
  color: #2f3732;
  font-weight: 820;
}

.seo-check-list li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 16px;
  width: 15px;
  height: 15px;
  border-radius: 5px;
  background: var(--mint);
}

.seo-workflow,
.seo-faq,
.seo-related,
.seo-hub-section {
  padding: 30px;
}

.seo-workflow {
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1fr);
  gap: 28px;
}

.seo-workflow h2,
.seo-faq h2,
.seo-related h2,
.seo-hub-section h2 {
  margin: 10px 0 0;
  font-size: 2.2rem;
  line-height: 1.04;
}

.seo-workflow ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.seo-workflow li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px;
  border: 1px solid rgba(28, 31, 28, 0.1);
  border-radius: 8px;
  background: rgba(251, 252, 250, 0.86);
}

.seo-workflow li span {
  display: grid;
  place-items: center;
  width: 52px;
  height: 42px;
  border-radius: 999px;
  background: var(--mint-soft);
  color: var(--mint-dark);
  font-weight: 1000;
}

.seo-workflow li p {
  margin: 5px 0 0;
  color: var(--muted);
  font-weight: 780;
  line-height: 1.45;
}

.seo-faq details {
  margin-top: 12px;
  padding: 16px 18px;
  border: 1px solid rgba(28, 31, 28, 0.1);
  border-radius: 8px;
  background: rgba(251, 252, 250, 0.9);
}

.seo-faq summary {
  cursor: pointer;
  font-size: 1.08rem;
  font-weight: 950;
}

.seo-faq p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.52;
}

.seo-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.seo-related-card {
  min-width: 0;
  padding: 20px;
  text-decoration: none;
}

.seo-related-card:hover {
  transform: translateY(-1px);
  border-color: rgba(47, 143, 118, 0.28);
}

.seo-related-card strong {
  display: block;
  margin-top: 10px;
  font-size: 1.18rem;
  line-height: 1.15;
}

.seo-related-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.seo-cta {
  position: relative;
  overflow: hidden;
  margin: 14px 0 54px;
  padding: 42px;
  background:
    linear-gradient(135deg, rgba(47, 143, 118, 0.13), rgba(52, 125, 219, 0.06)),
    rgba(255, 255, 255, 0.8);
}

.seo-cta h2 {
  font-size: clamp(2.4rem, 5vw, 4.8rem);
}

.seo-hub-section {
  padding: 30px;
}

.seo-footer {
  justify-content: center;
  gap: 16px;
  padding: 22px 0 44px;
  color: var(--muted);
  font-weight: 800;
}

.seo-footer span {
  color: var(--mint-dark);
  font-weight: 1000;
  text-transform: uppercase;
}

.seo-footer a {
  color: var(--muted);
}

@media (max-width: 780px) {
  .seo-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .seo-header nav {
    justify-content: flex-start;
  }

  .seo-two-card,
  .seo-content-grid,
  .seo-workflow,
  .seo-related-grid {
    grid-template-columns: 1fr;
  }

  .seo-hero,
  .seo-workflow,
  .seo-faq,
  .seo-related,
  .seo-cta,
  .seo-hub-section {
    padding: 24px;
  }
}