:root {
  --seo-bg: #0f1618;
  --seo-panel: rgba(18, 29, 32, 0.84);
  --seo-panel-strong: rgba(17, 36, 39, 0.96);
  --seo-line: rgba(232, 244, 244, 0.12);
  --seo-line-strong: rgba(232, 244, 244, 0.2);
  --seo-text: #e8f4f4;
  --seo-muted: rgba(232, 244, 244, 0.72);
  --seo-accent: #22d5d7;
  --seo-accent-soft: rgba(34, 213, 215, 0.14);
  --seo-max: 1240px;
  --seo-shadow: 0 24px 64px rgba(0, 0, 0, 0.26);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.seo-page {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, sans-serif;
  color: var(--seo-text);
  background:
    radial-gradient(circle at 12% 12%, rgba(34, 213, 215, 0.18), transparent 24%),
    radial-gradient(circle at 82% 10%, rgba(34, 213, 215, 0.14), transparent 20%),
    radial-gradient(circle at 50% 70%, rgba(34, 213, 215, 0.08), transparent 38%),
    linear-gradient(160deg, #10181a 0%, #123334 52%, #0f1618 100%);
}

a {
  color: inherit;
}

.seo-shell {
  width: min(calc(100% - 32px), var(--seo-max));
  margin: 0 auto;
  padding: 28px 0 72px;
}

.seo-legal-footer {
  margin-top: 18px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
  border: 1px solid var(--seo-line, rgba(232, 244, 244, 0.12));
  border-radius: 16px;
  background: rgba(8, 19, 22, 0.7);
  color: rgba(189, 216, 216, 0.7);
  font-size: 12px;
  line-height: 1.5;
}

.seo-legal-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.seo-legal-footer a {
  color: #e8f4f4;
  text-underline-offset: 3px;
}

.seo-header {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 20px;
  margin-bottom: 24px;
  border: 1px solid var(--seo-line);
  border-radius: 22px;
  background: rgba(11, 19, 22, 0.82);
  backdrop-filter: blur(16px);
  box-shadow: var(--seo-shadow);
}

.seo-brand {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.seo-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.seo-nav a {
  text-decoration: none;
  color: var(--seo-muted);
  transition: color 0.2s ease;
}

.seo-nav a:hover,
.seo-nav a:focus-visible {
  color: var(--seo-text);
}

.seo-hero,
.seo-section,
.seo-cta {
  position: relative;
  padding: 32px;
  border: 1px solid var(--seo-line);
  border-radius: 28px;
  background: var(--seo-panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--seo-shadow);
}

.seo-hero {
  overflow: hidden;
}

.seo-hero::before {
  content: "";
  position: absolute;
  inset: auto -10% -45% auto;
  width: 540px;
  height: 540px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 213, 215, 0.22), transparent 66%);
  pointer-events: none;
}

.seo-hero > *,
.seo-section > *,
.seo-cta > * {
  position: relative;
  z-index: 1;
}

.seo-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--seo-muted);
  font-size: 14px;
}

.seo-breadcrumbs a {
  text-decoration: none;
}

.seo-eyebrow {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--seo-muted);
}

.seo-title {
  margin: 0;
  max-width: 920px;
  font-size: clamp(34px, 6vw, 64px);
  line-height: 0.94;
  letter-spacing: -0.05em;
}

.seo-lead {
  margin: 18px 0 0;
  max-width: 760px;
  font-size: 18px;
  line-height: 1.65;
  color: var(--seo-muted);
}

.seo-chip-row,
.seo-link-grid,
.seo-card-grid,
.seo-metric-grid,
.seo-step-grid {
  display: grid;
  gap: 16px;
}

.seo-chip-row {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-top: 26px;
}

.seo-chip,
.seo-card,
.seo-metric,
.seo-step,
.seo-faq-item,
.seo-link-card {
  border: 1px solid var(--seo-line);
  border-radius: 22px;
  background: rgba(13, 23, 26, 0.72);
}

.seo-chip,
.seo-metric,
.seo-step {
  padding: 18px 20px;
}

.seo-chip strong,
.seo-metric strong,
.seo-step strong,
.seo-card h2,
.seo-card h3,
.seo-link-card h2,
.seo-link-card h3 {
  display: block;
  margin: 0 0 10px;
  color: var(--seo-text);
}

.seo-chip span,
.seo-metric span,
.seo-step p,
.seo-card p,
.seo-link-card p,
.seo-faq-item p,
.seo-note {
  margin: 0;
  color: var(--seo-muted);
  line-height: 1.65;
}

.seo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.seo-btn,
.seo-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 16px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.seo-btn {
  background: var(--seo-accent);
  color: #0f1618;
}

.seo-btn-secondary {
  border: 1px solid var(--seo-line-strong);
  background: transparent;
  color: var(--seo-text);
}

.seo-btn:hover,
.seo-btn-secondary:hover,
.seo-btn:focus-visible,
.seo-btn-secondary:focus-visible {
  transform: translateY(-1px);
}

.seo-grid-two {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 18px;
  margin-top: 18px;
}

.seo-section-stack {
  display: grid;
  gap: 18px;
}

.seo-card,
.seo-link-card,
.seo-faq-item {
  padding: 24px;
}

.seo-card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.seo-link-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.seo-link-card {
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.seo-link-card:hover,
.seo-link-card:focus-visible {
  border-color: rgba(34, 213, 215, 0.44);
  background: rgba(20, 38, 42, 0.86);
  transform: translateY(-2px);
}

.seo-section + .seo-section,
.seo-hero + .seo-section,
.seo-section + .seo-cta {
  margin-top: 18px;
}

.seo-section-title {
  margin: 0 0 16px;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.seo-list {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--seo-muted);
}

.seo-list li + li {
  margin-top: 10px;
}

.seo-metric-grid,
.seo-step-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.seo-metric strong {
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.05em;
}

.seo-faq {
  display: grid;
  gap: 14px;
}

.seo-faq-item h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.seo-contact-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.seo-contact-list a {
  color: var(--seo-text);
}

@media (max-width: 1024px) {
  .seo-grid-two,
  .seo-card-grid,
  .seo-link-grid,
  .seo-metric-grid,
  .seo-step-grid {
    grid-template-columns: 1fr;
  }

  .seo-header {
    position: static;
  }
}

@media (max-width: 768px) {
  .seo-shell {
    width: min(calc(100% - 24px), var(--seo-max));
    padding: 16px 0 40px;
  }

  .seo-header,
  .seo-hero,
  .seo-section,
  .seo-cta,
  .seo-card,
  .seo-link-card,
  .seo-faq-item {
    padding: 20px;
    border-radius: 22px;
  }

  .seo-title {
    font-size: 34px;
  }

  .seo-lead {
    font-size: 16px;
  }

  .seo-nav {
    gap: 12px;
  }
}
