/* SEO cluster hubs and the homepage cluster directory. Scoped deliberately. */
:root {
  --seo-ink: #071b38;
  --seo-cream: #f2f0e8;
  --seo-paper: #fbfaf6;
  --seo-lime: #3ce0b5;
  --seo-coral: #d94870;
  --seo-gold: #d9ad71;
  --seo-line: rgba(7, 27, 56, .22);
}

.seo-cluster-page {
  min-height: 100svh;
  color: var(--seo-ink);
  background: var(--seo-cream);
}

.seo-cluster-page .seo-cluster-hero {
  isolation: isolate;
  min-height: clamp(360px, 32vw, 480px);
  color: #fff;
  background: var(--seo-ink);
  display: grid;
  align-items: end;
  position: relative;
  overflow: hidden;
}

.seo-cluster-page .seo-cluster-hero > img {
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.seo-cluster-page .seo-cluster-hero-shade {
  z-index: -2;
  background: linear-gradient(90deg, rgba(2, 13, 37, .96) 0%, rgba(3, 19, 43, .82) 48%, rgba(3, 19, 43, .22) 100%), linear-gradient(0deg, rgba(2, 13, 37, .88), transparent 60%);
  position: absolute;
  inset: 0;
}

.seo-cluster-page .seo-cluster-hero-inner,
.seo-cluster-page .seo-cluster-intro,
.seo-cluster-page .seo-cluster-sections,
.seo-cluster-page .seo-cluster-related {
  width: min(1180px, calc(100% - 8vw));
  margin-inline: auto;
}

.seo-cluster-page .seo-cluster-hero-inner {
  padding-block: 24px clamp(36px, 4vw, 52px);
}

.seo-cluster-page .crumb {
  color: rgba(255, 255, 255, .78);
  margin: 0 0 clamp(26px, 3vw, 42px);
}

.seo-cluster-page .crumb a:hover { color: var(--seo-lime); }

.seo-cluster-page .seo-cluster-eyebrow,
.seo-cluster-page .seo-cluster-checked,
.seo-home-clusters .seo-home-clusters-kicker,
.seo-home-clusters .seo-cluster-card-index,
.seo-home-clusters .seo-cluster-card-label {
  letter-spacing: .15em;
  text-transform: uppercase;
  font-size: 10px;
  font-weight: 800;
}

.seo-cluster-page .seo-cluster-eyebrow {
  color: var(--seo-lime);
  margin: 0 0 12px;
}

.seo-cluster-page .seo-cluster-hero h1 {
  max-width: 880px;
  margin: 0;
  letter-spacing: -.065em;
  text-wrap: balance;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(46px, 5.2vw, 74px);
  font-weight: 400;
  line-height: .88;
}

.seo-cluster-page .seo-cluster-dek {
  max-width: 700px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, .86);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(17px, 1.55vw, 22px);
  line-height: 1.45;
}

.seo-cluster-page .seo-cluster-checked {
  width: fit-content;
  margin: 18px 0 0;
  padding: 8px 12px;
  color: var(--seo-ink);
  background: var(--seo-gold);
}

.seo-cluster-page .seo-cluster-intro {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 58px);
  padding-block: clamp(36px, 4vw, 54px);
  border-bottom: 1px solid var(--seo-line);
}

.seo-cluster-page .seo-cluster-intro p {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(18px, 1.65vw, 22px);
  line-height: 1.5;
}

.seo-cluster-page .seo-cluster-sections { padding-block: clamp(54px, 7vw, 88px); }

.seo-cluster-page .seo-cluster-directory-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .7fr);
  gap: 36px;
  align-items: end;
  margin-bottom: 38px;
}

.seo-cluster-page .seo-cluster-directory-head h2,
.seo-cluster-page .seo-cluster-related h2,
.seo-home-clusters .seo-home-clusters-head h2 {
  margin: 0;
  letter-spacing: -.055em;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  line-height: .95;
}

.seo-cluster-page .seo-cluster-directory-head h2 { font-size: clamp(44px, 6vw, 78px); }
.seo-cluster-page .seo-cluster-directory-head p { margin: 0; font-size: 16px; line-height: 1.65; }

.seo-cluster-page .seo-cluster-section + .seo-cluster-section { margin-top: 52px; }
.seo-cluster-page .seo-cluster-section > header {
  display: grid;
  grid-template-columns: minmax(220px, .7fr) minmax(0, 1.3fr);
  gap: 40px;
  align-items: start;
  padding-top: 22px;
  border-top: 2px solid var(--seo-ink);
}

.seo-cluster-page .seo-cluster-section h3 {
  margin: 0;
  letter-spacing: -.035em;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 400;
  line-height: 1.04;
}

.seo-cluster-page .seo-cluster-section > header p {
  max-width: 680px;
  margin: 0;
  color: rgba(7, 27, 56, .74);
  font-size: 15px;
  line-height: 1.7;
}

.seo-cluster-page .seo-cluster-link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 30px 0 0;
  padding: 1px;
  background: var(--seo-line);
  list-style: none;
}

.seo-cluster-page .seo-cluster-link-grid li { min-width: 0; background: var(--seo-paper); }
.seo-cluster-page .seo-cluster-link-grid a {
  min-height: 174px;
  height: 100%;
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: color .18s ease, background-color .18s ease, transform .18s ease;
}

.seo-cluster-page .seo-cluster-link-grid a:hover {
  color: var(--seo-ink);
  background: var(--seo-lime);
  transform: translateY(-3px);
}

.seo-cluster-page .seo-cluster-link-grid h4 {
  margin: 0 0 14px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  font-weight: 400;
  line-height: 1.1;
}

.seo-cluster-page .seo-cluster-link-grid p {
  margin: 0;
  color: rgba(7, 27, 56, .72);
  font-size: 13px;
  line-height: 1.58;
}

.seo-cluster-page .seo-cluster-link-action {
  margin-top: auto;
  padding-top: 22px;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: 9px;
  font-weight: 800;
}

.seo-cluster-page .seo-cluster-related {
  margin-bottom: clamp(76px, 10vw, 132px);
  padding: clamp(34px, 5vw, 62px);
  color: #fff;
  background: var(--seo-coral);
}

.seo-cluster-page .seo-cluster-related h2 { font-size: clamp(40px, 5vw, 62px); }
.seo-cluster-page .seo-cluster-related ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.seo-cluster-page .seo-cluster-related a {
  min-height: 88px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, .55);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  font-weight: 700;
}

.seo-cluster-page .seo-cluster-related a:hover { color: var(--seo-ink); background: var(--seo-gold); }

/* Pillar navigation: visible search intent plus useful, keyboard-safe jumps. */
.seo-cluster-page .seo-cluster-jump,
.seo-cluster-page .seo-guides-hub {
  width: min(1180px, calc(100% - 8vw));
  margin-inline: auto;
}

.seo-cluster-page .seo-cluster-jump {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
  gap: clamp(28px, 4vw, 58px);
  margin-top: clamp(34px, 5vw, 64px);
  padding: clamp(24px, 3vw, 36px);
  border: 1px solid var(--seo-line);
  background: var(--seo-paper);
}

.seo-cluster-page .seo-cluster-intent p,
.seo-cluster-page .seo-cluster-jump-links > p,
.seo-cluster-page .seo-guide-toc > div > p,
.seo-cluster-page .seo-guide-pillar-kicker,
.seo-cluster-page .seo-guide-pillar-related > span {
  margin: 0 0 10px;
  color: var(--seo-coral);
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: 10px;
  font-weight: 800;
}

.seo-cluster-page .seo-cluster-intent h2 {
  max-width: 440px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(23px, 2.7vw, 34px);
  font-weight: 400;
  line-height: 1.15;
}

.seo-cluster-page .seo-cluster-jump-links ol {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.seo-cluster-page .seo-cluster-jump-links a {
  min-height: 40px;
  padding: 10px 13px;
  border: 1px solid var(--seo-line);
  display: inline-flex;
  align-items: center;
  color: var(--seo-ink);
  background: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
}

.seo-cluster-page .seo-cluster-jump-links a:hover {
  border-color: var(--seo-ink);
  background: var(--seo-lime);
}

.seo-cluster-page .seo-cluster-section h3,
.seo-cluster-page .seo-cluster-related h2,
.seo-cluster-page .seo-guide-pillar,
.seo-cluster-page .seo-guide-toc { scroll-margin-top: 24px; }

/* /guides/: all ten pillars in one scannable, source-preserving map. */
.seo-cluster-page .seo-guides-hub {
  padding-block: clamp(54px, 7vw, 92px) clamp(84px, 10vw, 132px);
}

.seo-cluster-page .seo-guide-toc {
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 4vw, 56px);
  padding: clamp(28px, 4vw, 48px);
  color: var(--seo-cream);
  background: var(--seo-ink);
}

.seo-cluster-page .seo-guide-toc h2 {
  margin: 0 0 18px;
  letter-spacing: -.045em;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(38px, 4vw, 58px);
  font-weight: 400;
  line-height: .98;
}

.seo-cluster-page .seo-guide-toc > div > span {
  display: block;
  color: rgba(242, 240, 232, .72);
  font-size: 14px;
  line-height: 1.55;
}

.seo-cluster-page .seo-guide-toc ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  background: rgba(242, 240, 232, .25);
  list-style: none;
}

.seo-cluster-page .seo-guide-toc li { min-width: 0; background: #0c2445; }
.seo-cluster-page .seo-guide-toc a {
  min-height: 62px;
  height: 100%;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 13px;
  color: var(--seo-cream);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.25;
}

.seo-cluster-page .seo-guide-toc a span {
  color: var(--seo-gold);
  letter-spacing: .12em;
  font-size: 9px;
  font-weight: 800;
}

.seo-cluster-page .seo-guide-toc a:hover { color: var(--seo-ink); background: var(--seo-lime); }
.seo-cluster-page .seo-guide-toc a:hover span { color: var(--seo-ink); }

.seo-cluster-page .seo-guide-pillar {
  padding-block: clamp(58px, 7vw, 86px);
  border-bottom: 1px solid var(--seo-line);
}

.seo-cluster-page .seo-guide-pillar-head {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: clamp(22px, 3vw, 42px);
  align-items: start;
}

.seo-cluster-page .seo-guide-pillar-index {
  margin: 8px 0 0;
  color: var(--seo-coral);
  letter-spacing: .12em;
  font-size: 11px;
  font-weight: 800;
}

.seo-cluster-page .seo-guide-pillar-head h2 {
  margin: 0;
  letter-spacing: -.055em;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 400;
  line-height: .96;
}

.seo-cluster-page .seo-guide-pillar-intent {
  max-width: 760px;
  margin: 16px 0 8px;
  color: var(--seo-ink);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
}

.seo-cluster-page .seo-guide-pillar-intent + p {
  max-width: 760px;
  margin: 0;
  color: rgba(7, 27, 56, .7);
  font-size: 14px;
  line-height: 1.6;
}

.seo-cluster-page .seo-guide-pillar-cta {
  min-height: 48px;
  padding: 14px 18px;
  border: 1px solid var(--seo-ink);
  display: inline-flex;
  align-items: center;
  gap: 20px;
  font-size: 11px;
  font-weight: 800;
}

.seo-cluster-page .seo-guide-pillar-cta:hover { color: var(--seo-ink); background: var(--seo-lime); }

.seo-cluster-page .seo-guide-pillar-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  padding: 1px;
  background: var(--seo-line);
}

.seo-cluster-page .seo-guide-pillar-groups > section {
  min-width: 0;
  padding: clamp(22px, 2.5vw, 30px);
  background: var(--seo-paper);
}

.seo-cluster-page .seo-guide-pillar-groups h3 {
  margin: 0 0 10px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(23px, 2.2vw, 30px);
  font-weight: 400;
  line-height: 1.1;
}

.seo-cluster-page .seo-guide-pillar-groups section > p {
  min-height: 66px;
  margin: 0 0 20px;
  color: rgba(7, 27, 56, .7);
  font-size: 12px;
  line-height: 1.55;
}

.seo-cluster-page .seo-guide-pillar-groups ul { margin: 0; padding: 0; list-style: none; }
.seo-cluster-page .seo-guide-pillar-groups li + li { border-top: 1px solid var(--seo-line); }
.seo-cluster-page .seo-guide-pillar-groups li a {
  padding-block: 14px;
  display: grid;
  gap: 5px;
}

.seo-cluster-page .seo-guide-pillar-groups li strong { font-size: 13px; line-height: 1.35; }
.seo-cluster-page .seo-guide-pillar-groups li span { color: rgba(7, 27, 56, .68); font-size: 11px; line-height: 1.5; }
.seo-cluster-page .seo-guide-pillar-groups li a:hover strong { text-decoration: underline; text-underline-offset: 3px; }

.seo-cluster-page .seo-guide-pillar-related {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  margin-top: 24px;
}

.seo-cluster-page .seo-guide-pillar-related > span { margin: 0 7px 0 0; }
.seo-cluster-page .seo-guide-pillar-related a {
  padding: 8px 11px;
  border: 1px solid var(--seo-line);
  background: var(--seo-paper);
  font-size: 11px;
  font-weight: 700;
}

.seo-cluster-page .seo-guide-pillar-related a:hover { color: var(--seo-ink); background: var(--seo-gold); }
.seo-cluster-page .seo-guide-pillar-related .seo-guide-back { margin-left: auto; border-color: transparent; background: transparent; }

.seo-home-clusters {
  padding: clamp(58px, 7vw, 92px) 4vw;
  color: var(--seo-cream);
  background: var(--seo-ink);
}

.seo-home-clusters .seo-home-clusters-inner { width: min(1440px, 100%); margin-inline: auto; }
.seo-home-clusters .seo-home-clusters-head {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .55fr);
  gap: 42px;
  align-items: end;
  margin-bottom: clamp(34px, 4.5vw, 52px);
}

.seo-home-clusters .seo-home-clusters-kicker { color: var(--seo-lime); margin: 0 0 18px; }
.seo-home-clusters .seo-home-clusters-head h2 { font-size: clamp(46px, 6vw, 82px); }
.seo-home-clusters .seo-home-clusters-head > p {
  margin: 0;
  color: rgba(242, 240, 232, .78);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 19px;
  line-height: 1.55;
}

.seo-home-clusters .seo-cluster-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  background: rgba(242, 240, 232, .28);
  list-style: none;
}

.seo-home-clusters .seo-cluster-grid li { min-width: 0; background: #0c2445; }
.seo-home-clusters .seo-cluster-card {
  min-height: 250px;
  height: 100%;
  padding: clamp(24px, 3vw, 38px);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: color .18s ease, background-color .18s ease, transform .18s ease;
}

.seo-home-clusters .seo-cluster-card::after {
  content: "";
  width: 92px;
  height: 92px;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: .16;
  position: absolute;
  top: -32px;
  right: -24px;
}

.seo-home-clusters .seo-cluster-card:hover {
  color: var(--seo-ink);
  background: var(--seo-lime);
  transform: translateY(-4px);
}

.seo-home-clusters .seo-cluster-card-top { display: flex; justify-content: space-between; gap: 20px; }
.seo-home-clusters .seo-cluster-card-index { color: var(--seo-gold); }
.seo-home-clusters .seo-cluster-card-label { color: var(--seo-lime); text-align: right; }
.seo-home-clusters .seo-cluster-card:hover :is(.seo-cluster-card-index, .seo-cluster-card-label) { color: var(--seo-ink); }
.seo-home-clusters .seo-cluster-card h3 {
  margin: 34px 0 14px;
  letter-spacing: -.04em;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 400;
  line-height: 1.02;
}

.seo-home-clusters .seo-cluster-card p { margin: 0; color: rgba(242, 240, 232, .72); font-size: 13px; line-height: 1.58; }
.seo-home-clusters .seo-cluster-card:hover p { color: rgba(7, 27, 56, .76); }
.seo-home-clusters .seo-cluster-card-action {
  margin-top: auto;
  padding-top: 26px;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: 9px;
  font-weight: 800;
}

.seo-cluster-page a:focus-visible,
.seo-home-clusters a:focus-visible {
  outline: 3px solid var(--seo-gold);
  outline-offset: 4px;
}

@media (max-width: 1000px) {
  .seo-cluster-page .seo-cluster-link-grid,
  .seo-home-clusters .seo-cluster-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seo-cluster-page .seo-cluster-related ul { grid-template-columns: 1fr; }
  .seo-cluster-page .seo-guide-pillar-head { grid-template-columns: 42px minmax(0, 1fr); }
  .seo-cluster-page .seo-guide-pillar-cta { grid-column: 2; width: fit-content; }
  .seo-cluster-page .seo-guide-pillar-groups { grid-template-columns: 1fr; }
  .seo-cluster-page .seo-guide-pillar-groups section > p { min-height: 0; }
}

@media (max-width: 700px) {
  .seo-cluster-page .seo-cluster-hero { min-height: 420px; }
  .seo-cluster-page .seo-cluster-hero-shade { background: linear-gradient(0deg, rgba(2, 13, 37, .98) 0%, rgba(3, 19, 43, .72) 74%, rgba(3, 19, 43, .28) 100%); }
  .seo-cluster-page .seo-cluster-hero-inner,
  .seo-cluster-page .seo-cluster-intro,
  .seo-cluster-page .seo-cluster-sections,
  .seo-cluster-page .seo-cluster-related { width: min(100% - 40px, 1180px); }
  .seo-cluster-page .crumb { margin-bottom: 28px; }
  .seo-cluster-page .seo-cluster-intro,
  .seo-cluster-page .seo-cluster-directory-head,
  .seo-cluster-page .seo-cluster-section > header,
  .seo-cluster-page .seo-cluster-jump,
  .seo-cluster-page .seo-guide-toc,
  .seo-home-clusters .seo-home-clusters-head { grid-template-columns: 1fr; }
  .seo-cluster-page .seo-cluster-section > header { gap: 18px; }
  .seo-home-clusters .seo-home-clusters-head { gap: 24px; }
  .seo-cluster-page .seo-cluster-jump,
  .seo-cluster-page .seo-guides-hub { width: min(100% - 40px, 1180px); }
  .seo-cluster-page .seo-guide-toc { gap: 28px; }
}

@media (max-width: 560px) {
  .seo-cluster-page .seo-cluster-link-grid,
  .seo-home-clusters .seo-cluster-grid { grid-template-columns: 1fr; }
  .seo-cluster-page .seo-cluster-link-grid a { min-height: 164px; }
  .seo-home-clusters { padding-inline: 20px; }
  .seo-home-clusters .seo-cluster-card { min-height: 220px; }
  .seo-cluster-page .seo-guide-toc ol { grid-template-columns: 1fr; }
  .seo-cluster-page .seo-guide-pillar-head { grid-template-columns: 1fr; }
  .seo-cluster-page .seo-guide-pillar-index { margin-top: 0; }
  .seo-cluster-page .seo-guide-pillar-cta { grid-column: 1; }
  .seo-cluster-page .seo-guide-pillar-related .seo-guide-back { width: 100%; margin: 8px 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  .seo-cluster-page .seo-cluster-link-grid a,
  .seo-cluster-page .seo-cluster-jump-links a,
  .seo-cluster-page .seo-guide-toc a,
  .seo-cluster-page .seo-guide-pillar-cta,
  .seo-home-clusters .seo-cluster-card { transition: none; }
  .seo-cluster-page .seo-cluster-link-grid a:hover,
  .seo-home-clusters .seo-cluster-card:hover { transform: none; }
}

@media (forced-colors: active) {
  .seo-cluster-page .seo-cluster-link-grid,
  .seo-home-clusters .seo-cluster-grid { gap: 8px; background: Canvas; }
  .seo-cluster-page .seo-cluster-link-grid li,
  .seo-home-clusters .seo-cluster-grid li,
  .seo-cluster-page .seo-cluster-related a { border: 1px solid CanvasText; }
}

@media print {
  .seo-cluster-page { color: #000; background: #fff; }
  .seo-cluster-page .nav,
  .seo-cluster-page .site-footer,
  .seo-cluster-page .seo-cluster-related { display: none !important; }
  .seo-cluster-page .seo-cluster-hero { min-height: 0; color: #000; background: #fff; }
  .seo-cluster-page .seo-cluster-hero > img,
  .seo-cluster-page .seo-cluster-hero-shade { display: none; }
  .seo-cluster-page .seo-cluster-hero-inner { padding-block: 24px; }
  .seo-cluster-page .seo-cluster-link-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; background: #fff; }
  .seo-cluster-page .seo-cluster-link-grid li { border: 1px solid #777; break-inside: avoid; }
}