:root {
  --seo-accent: #0f172a;
  --seo-accent-ink: #ffffff;
  --seo-bg: #f5f7fb;
  --seo-surface: #ffffff;
  --seo-surface-soft: #eef2ff;
  --seo-text: #102033;
  --seo-muted: #516074;
  --seo-border: rgba(15, 23, 42, 0.12);
  --seo-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  --seo-radius: 24px;
  --seo-radius-sm: 16px;
  --seo-width: 1120px;
  --seo-font: "Manrope", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.seo-page {
  margin: 0;
  font-family: var(--seo-font);
  color: var(--seo-text);
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.09), transparent 28%),
    radial-gradient(circle at top right, rgba(16, 185, 129, 0.08), transparent 22%),
    var(--seo-bg);
  line-height: 1.65;
}

.seo-shell {
  width: min(calc(100% - 32px), var(--seo-width));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.seo-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 18px;
  color: var(--seo-muted);
  font-size: 0.95rem;
}

.seo-breadcrumbs a {
  color: var(--seo-muted);
  text-decoration: none;
}

.seo-breadcrumbs a:hover {
  color: var(--seo-accent);
}

.seo-separator {
  opacity: 0.55;
}

.seo-hero {
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.9)),
    linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(16, 185, 129, 0.08));
  border: 1px solid var(--seo-border);
  border-radius: var(--seo-radius);
  box-shadow: var(--seo-shadow);
  padding: 28px;
  margin-bottom: 22px;
}

.seo-eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--seo-accent);
}

.seo-hero h1,
.seo-section h2,
.seo-footer h2,
.line-card h3 {
  margin: 0;
  line-height: 1.15;
}

.seo-hero h1 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  max-width: 14ch;
}

.seo-intro,
.seo-card p,
.line-card p,
.seo-section-heading p,
.seo-footer p {
  margin: 0;
  color: var(--seo-muted);
}

.seo-intro {
  max-width: 72ch;
  margin-top: 14px;
  font-size: 1.02rem;
}

.seo-facts,
.seo-grid,
.line-card-grid,
.seo-footer-grid,
.seo-actions,
.seo-chip-list {
  display: grid;
  gap: 16px;
}

.seo-facts {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 22px;
}

.seo-fact,
.seo-card,
.line-card,
.seo-footer {
  background: var(--seo-surface);
  border: 1px solid var(--seo-border);
  border-radius: var(--seo-radius-sm);
  box-shadow: var(--seo-shadow);
}

.seo-fact {
  padding: 18px 20px;
}

.seo-fact span {
  display: block;
  color: var(--seo-muted);
  font-size: 0.86rem;
  margin-bottom: 6px;
}

.seo-fact strong {
  font-size: 1.05rem;
}

.seo-section {
  margin-bottom: 22px;
}

.seo-section-heading {
  margin-bottom: 14px;
}

.seo-section-heading h2 {
  font-size: clamp(1.35rem, 3vw, 2rem);
  margin-bottom: 6px;
}

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

.seo-card,
.line-card {
  padding: 20px;
}

.seo-card h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.seo-card-accent {
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(241, 245, 249, 0.95)),
    linear-gradient(135deg, rgba(15, 23, 42, 0.04), rgba(15, 23, 42, 0.01));
  border-color: color-mix(in srgb, var(--seo-accent) 16%, white);
}

.seo-bullet-list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--seo-text);
}

.seo-bullet-list li + li {
  margin-top: 8px;
}

.seo-link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin-top: 14px;
}

.seo-link-list a,
.line-card h3 a,
.seo-card a {
  color: var(--seo-accent);
  text-decoration: none;
  font-weight: 700;
}

.seo-link-list a:hover,
.line-card h3 a:hover,
.seo-card a:hover {
  text-decoration: underline;
}

.seo-actions {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 16px;
}

.seo-button,
.seo-card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--seo-accent) 18%, white);
  text-decoration: none;
  color: var(--seo-accent);
  background: transparent;
  font-weight: 700;
}

.seo-button-primary {
  background: var(--seo-accent);
  color: var(--seo-accent-ink);
}

.seo-button:hover,
.seo-card-link:hover {
  transform: translateY(-1px);
}

.seo-chip-list {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  margin-top: 14px;
}

.seo-chip {
  display: inline-flex;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--seo-surface-soft);
  color: var(--seo-accent);
  text-decoration: none;
  font-weight: 700;
}

.seo-chip:hover {
  background: color-mix(in srgb, var(--seo-accent) 12%, white);
}

.seo-faq {
  display: grid;
  gap: 12px;
}

.seo-faq-item {
  background: var(--seo-surface);
  border: 1px solid var(--seo-border);
  border-radius: var(--seo-radius-sm);
  padding: 0 18px;
  box-shadow: var(--seo-shadow);
}

.seo-faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 0;
  font-weight: 700;
}

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

.seo-faq-item div {
  padding: 0 0 16px;
}

.seo-footer {
  padding: 24px;
}

.seo-footer-grid {
  grid-template-columns: 1.1fr 1fr;
  align-items: start;
}

.line-card-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.line-card-header {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  align-items: center;
  margin-bottom: 14px;
}

.line-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: var(--line-color, var(--seo-accent));
  color: var(--line-text, #ffffff);
  font-weight: 800;
  font-size: 1.1rem;
}

.line-card-copy {
  margin-top: 8px;
}

.line-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.seo-card-link-secondary {
  border-style: dashed;
}

.seo-home-panel {
  width: min(calc(100% - 32px), var(--seo-width));
  margin: 18px auto 0;
  padding: 22px;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.9)),
    linear-gradient(135deg, rgba(34, 197, 94, 0.08), rgba(59, 130, 246, 0.06));
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 24px;
  box-shadow: var(--seo-shadow);
}

.seo-home-panel h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.1;
}

.seo-home-panel p {
  margin: 12px 0 0;
  color: var(--seo-muted);
  max-width: 70ch;
}

.seo-home-links {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin-top: 18px;
}

.seo-home-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  text-decoration: none;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.1);
  color: var(--seo-accent);
  font-weight: 700;
}

html[data-runtime="pwa"] .seo-home-panel {
  display: none;
}

@media (max-width: 760px) {
  .seo-shell {
    width: min(calc(100% - 20px), var(--seo-width));
    padding: 18px 0 40px;
  }

  .seo-hero,
  .seo-card,
  .line-card,
  .seo-footer,
  .seo-home-panel {
    padding: 18px;
  }

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

  .seo-home-links,
  .seo-actions {
    grid-template-columns: 1fr;
  }
}