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

.seo-hero {
  position: relative;
  overflow: hidden;
  padding: 164px 0 92px;
  background:
    radial-gradient(circle at 75% 18%, rgba(4, 194, 245, 0.13), transparent 34%),
    linear-gradient(145deg, var(--ink-deep), var(--ink) 60%, #0a1d31);
}

.seo-grid {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(169, 237, 255, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169, 237, 255, 0.2) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}

.seo-hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, 0.65fr);
  gap: 90px;
  align-items: end;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 34px;
  color: #7790a7;
  font-size: 11px;
}

.breadcrumbs a {
  text-decoration: none;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  color: var(--cyan-soft);
  outline: none;
}

.seo-hero h1 {
  max-width: 900px;
  margin-bottom: 28px;
  color: #fff;
  font-size: clamp(48px, 6.3vw, 84px);
  font-weight: 560;
  letter-spacing: -0.062em;
  line-height: 0.98;
}

.seo-hero-lead {
  max-width: 760px;
  margin-bottom: 34px;
  color: #afbecc;
  font-size: clamp(17px, 1.65vw, 21px);
  line-height: 1.62;
}

.seo-proof-panel {
  padding: 26px;
  border: 1px solid rgba(169, 237, 255, 0.16);
  background: rgba(5, 17, 30, 0.78);
  box-shadow: 0 34px 90px rgba(0, 7, 15, 0.32);
  backdrop-filter: blur(18px);
}

.seo-panel-index {
  display: block;
  margin-bottom: 20px;
  color: var(--cyan);
  font-family: var(--font-technical);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.seo-proof-panel > div {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 20px;
  align-items: baseline;
  padding: 20px 0;
  border-top: 1px solid var(--line-dark);
}

.seo-proof-panel strong {
  color: #fff;
  font-size: 24px;
  font-weight: 560;
  letter-spacing: -0.04em;
}

.seo-proof-panel span:not(.seo-panel-index) {
  color: #8ea1b4;
  font-size: 12px;
  line-height: 1.5;
}

.seo-section {
  padding: 112px 0;
}

.seo-section-light {
  color: var(--text);
  background: var(--paper);
}

.seo-section-dark,
.seo-related {
  background: var(--ink-soft);
}

.seo-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.7fr);
  gap: 90px;
  align-items: end;
  margin-bottom: 56px;
}

.seo-heading-single {
  grid-template-columns: minmax(0, 820px);
}

.seo-kicker {
  margin-bottom: 18px;
  color: #177498;
  font-family: var(--font-technical);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.seo-heading h2,
.seo-deliverables h2,
.seo-faq-layout h2,
.seo-cta h2 {
  margin-bottom: 0;
  font-size: clamp(38px, 4.8vw, 64px);
  font-weight: 540;
  letter-spacing: -0.052em;
  line-height: 1.02;
}

.seo-heading > p,
.seo-deliverables-layout > div > p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.seo-heading-dark h2 {
  color: #fff;
}

.seo-heading-dark > p {
  color: #91a4b7;
}

.seo-heading-dark .seo-kicker,
.seo-section-dark .seo-kicker,
.seo-related .seo-kicker {
  color: var(--cyan);
}

.seo-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.seo-card {
  min-height: 300px;
  padding: 30px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.seo-card > span,
.seo-solution-grid article > span {
  display: block;
  margin-bottom: 62px;
  color: #177498;
  font-family: var(--font-technical);
  font-size: 10px;
}

.seo-card h3,
.seo-solution-grid h3,
.seo-process h3,
.seo-related-grid h3 {
  margin-bottom: 14px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.035em;
}

.seo-card p,
.seo-solution-grid p,
.seo-process p,
.seo-related-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

.seo-solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.seo-solution-grid article {
  min-height: 310px;
  padding: 30px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.seo-solution-grid article > span {
  color: var(--cyan);
}

.seo-solution-grid h3 {
  color: #fff;
}

.seo-solution-grid p {
  color: #8ea1b4;
}

.seo-process {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-light);
  list-style: none;
}

.seo-process li {
  display: grid;
  grid-template-columns: 100px minmax(0, 760px);
  gap: 28px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line-light);
}

.seo-process li > span {
  color: #177498;
  font-family: var(--font-technical);
  font-size: 11px;
}

.seo-deliverables {
  background: #e6dfd1;
  color: var(--text);
}

.seo-deliverables-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 0.75fr);
  gap: 110px;
  align-items: center;
}

.seo-deliverables h2 {
  margin-bottom: 24px;
}

.seo-deliverables ul {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-light);
  list-style: none;
}

.seo-deliverables li {
  position: relative;
  padding: 19px 36px 19px 0;
  border-bottom: 1px solid var(--line-light);
  font-size: 14px;
  font-weight: 600;
}

.seo-deliverables li::after {
  content: "✓";
  position: absolute;
  right: 0;
  color: #177498;
}

.seo-faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(500px, 0.9fr);
  gap: 100px;
  align-items: start;
}

.seo-faq-list {
  border-top: 1px solid var(--line-light);
}

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

.seo-faq-list summary {
  position: relative;
  padding: 24px 50px 24px 0;
  font-size: 16px;
  font-weight: 650;
  list-style: none;
  cursor: pointer;
}

.seo-faq-list summary::-webkit-details-marker {
  display: none;
}

.seo-faq-list summary::after {
  content: "+";
  position: absolute;
  top: 20px;
  right: 4px;
  color: #177498;
  font-size: 24px;
  font-weight: 400;
}

.seo-faq-list details[open] summary::after {
  content: "−";
}

.seo-faq-list details p {
  max-width: 720px;
  padding: 0 50px 24px 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.seo-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.seo-related-grid > a {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  text-decoration: none;
  transition: background-color 180ms ease;
}

.seo-related-grid > a:hover,
.seo-related-grid > a:focus-visible {
  background: var(--ink-raised);
  outline: none;
}

.seo-related-grid h3 {
  color: #fff;
}

.seo-related-grid p {
  color: #8ea1b4;
}

.seo-related-grid > a > span {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 28px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 700;
}

.seo-cta {
  padding: 112px 0;
  background: var(--ink-deep);
}

.seo-cta-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(370px, 0.65fr);
  gap: 100px;
  align-items: center;
}

.seo-cta h2 {
  color: #fff;
}

.seo-lead-panel {
  position: relative;
  padding: 28px;
  border: 1px solid var(--line-dark);
  background: rgba(3, 12, 22, 0.9);
  box-shadow: 0 24px 70px rgba(0, 4, 10, 0.28);
}

.seo-lead-panel > p:first-of-type {
  margin-bottom: 26px;
  color: #91a4b7;
  font-size: 15px;
  line-height: 1.75;
}

.seo-contact-line {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 18px 0 0;
  color: #72879b;
  font-size: 10px;
}

.seo-contact-line a {
  text-decoration: none;
}

.seo-contact-channels {
  display: grid;
  gap: 6px;
}

.seo-contact-address {
  margin-top: 14px;
}

.seo-footer-layout {
  display: grid;
  grid-template-columns: minmax(230px, 1.4fr) repeat(3, minmax(140px, 0.65fr));
  gap: 52px;
}

.seo-footer-brand p {
  max-width: 260px;
  margin: 20px 0 0;
  color: #73869a;
  font-size: 12px;
}

.seo-footer-layout nav {
  display: grid;
  align-content: start;
  gap: 12px;
}

.seo-footer-layout nav strong {
  margin-bottom: 4px;
  color: #fff;
  font-family: var(--font-technical);
  font-size: 9px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.seo-footer-layout nav a {
  color: #8da0b3;
  font-size: 11px;
  text-decoration: none;
}

.seo-footer-layout nav a:hover,
.seo-footer-layout nav a:focus-visible {
  color: var(--cyan-soft);
  outline: none;
}

.seo-footer-layout > span {
  grid-column: 1 / -1;
  padding-top: 26px;
  border-top: 1px solid var(--line-dark);
  color: #52677b;
  font-size: 10px;
  letter-spacing: 0.065em;
  text-transform: uppercase;
}

@media (max-width: 1024px) {
  .seo-hero-layout,
  .seo-heading,
  .seo-deliverables-layout,
  .seo-faq-layout,
  .seo-cta-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .seo-proof-panel {
    max-width: 700px;
  }

  .seo-card-grid,
  .seo-solution-grid,
  .seo-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .seo-footer-layout {
    grid-template-columns: repeat(3, 1fr);
  }

  .seo-footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .seo-hero {
    padding: 118px 0 72px;
  }

  .breadcrumbs {
    margin-bottom: 26px;
  }

  .seo-hero h1 {
    font-size: clamp(42px, 13.5vw, 62px);
  }

  .seo-section,
  .seo-cta {
    padding: 78px 0;
  }

  .seo-heading,
  .seo-deliverables-layout,
  .seo-faq-layout,
  .seo-cta-layout {
    gap: 34px;
  }

  .seo-heading {
    margin-bottom: 38px;
  }

  .seo-card-grid,
  .seo-solution-grid,
  .seo-related-grid {
    grid-template-columns: 1fr;
  }

  .seo-card,
  .seo-solution-grid article,
  .seo-related-grid > a {
    min-height: auto;
  }

  .seo-card > span,
  .seo-solution-grid article > span {
    margin-bottom: 36px;
  }

  .seo-process li {
    grid-template-columns: 48px 1fr;
    gap: 12px;
  }

  .seo-footer-layout {
    grid-template-columns: repeat(2, 1fr);
    gap: 38px 24px;
  }

  .seo-footer-brand {
    grid-column: 1 / -1;
  }

  .seo-contact-line {
    flex-direction: column;
  }
}

@media (max-width: 430px) {
  .seo-proof-panel > div {
    grid-template-columns: 72px 1fr;
  }

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

  .seo-footer-brand,
  .seo-footer-layout > span {
    grid-column: auto;
  }
}