.ao-header,
main,
.ao-footer {
  position: relative;
  z-index: 2;
}

main {
  display: flex;
  flex-direction: column;
}

.ao-sub-hero {
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 92px 24px 56px;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 28px;
  align-items: start;
}

.ao-sub-hero-content {
  max-width: 660px;
}

.ao-sub-hero.compact {
  grid-template-columns: 1fr;
  max-width: 920px;
}

.ao-sub-hero.compact .ao-sub-hero-content {
  max-width: 760px;
}

.ao-sub-hero-copy {
  font-size: 17px;
  line-height: 1.75;
  color: var(--fg-dim);
  max-width: 620px;
}

.ao-cta-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.ao-kpi-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.ao-kpi {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(61,123,255,.18);
  background: rgba(61,123,255,.07);
  font-size: 12px;
  font-weight: 600;
  color: #a8ccff;
  letter-spacing: .2px;
}

.ao-sub-card,
.ao-content-card,
.ao-mini-card,
.ao-flow-card,
.ao-sidebar-card,
.ao-faq-item {
  border-radius: 20px;
  border: 1px solid rgba(61,123,255,.14);
  background: linear-gradient(160deg, rgba(17,25,42,.76), rgba(10,15,26,.88));
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 44px rgba(0,0,0,.24);
}

.ao-sub-card {
  padding: 28px;
}

.ao-sub-card h3,
.ao-mini-card h3,
.ao-flow-card h3,
.ao-faq-item h3 {
  font-size: 17px;
  font-weight: 700;
  color: #eaf1ff;
  margin-bottom: 10px;
  letter-spacing: -.2px;
}

.ao-sub-card p,
.ao-mini-card p,
.ao-flow-card p,
.ao-faq-item p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg-dim);
}

.ao-check-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.ao-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--fg-dim);
  font-size: 14px;
  line-height: 1.7;
}

.ao-check-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue-light);
  box-shadow: 0 0 18px rgba(90,144,255,.5);
  margin-top: 8px;
  flex-shrink: 0;
}

.ao-page-layout {
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 0 24px 96px;
  width: 100%;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
}

.ao-sidebar-card {
  padding: 20px;
}

.ao-sidebar-card.sticky {
  position: sticky;
  top: 92px;
}

.ao-sidebar-card + .ao-sidebar-card {
  margin-top: 18px;
}

.ao-sidebar-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: #eaf1ff;
  margin-bottom: 12px;
  letter-spacing: -.1px;
}

.ao-sidebar-card p {
  font-size: 13px;
  color: var(--fg-dim);
  line-height: 1.7;
}

.ao-sidebar-section {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.06);
}

.ao-sidebar-section .ao-link-row {
  margin-top: 12px;
}

.ao-toc {
  display: grid;
  gap: 10px;
}

.ao-toc a {
  display: block;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--fg-dim);
  font-size: 13px;
  font-weight: 500;
  transition: all .16s ease;
}

.ao-toc a:hover {
  border-color: rgba(61,123,255,.3);
  background: rgba(61,123,255,.08);
  color: var(--fg);
  text-decoration: none;
}

.ao-content-stack {
  display: grid;
  gap: 20px;
}

.ao-content-card {
  padding: 30px;
}

.ao-content-card h2 {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.15;
  color: #eaf1ff;
  margin-bottom: 14px;
  letter-spacing: -.3px;
}

.ao-content-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: #eaf1ff;
  margin: 22px 0 8px;
}

.ao-content-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--fg-dim);
  margin-bottom: 14px;
}

.ao-content-card p:last-child {
  margin-bottom: 0;
}

.ao-list {
  list-style: disc;
  padding-left: 18px;
  color: var(--fg-dim);
}

.ao-list li {
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.75;
}

.ao-list li:last-child {
  margin-bottom: 0;
}

.ao-grid-2,
.ao-grid-3,
.ao-step-grid,
.ao-flow-grid {
  display: grid;
  gap: 16px;
}

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

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

.ao-step-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 36px;
}

.ao-flow-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 28px;
}

.ao-mini-card,
.ao-flow-card {
  padding: 22px;
}

.ao-step-card {
  padding: 22px 20px;
  border-radius: 18px;
  border: 1px solid rgba(61,123,255,.14);
  background: linear-gradient(160deg, rgba(17,25,42,.72), rgba(10,15,26,.82));
}

.ao-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(61,123,255,.28);
  background: rgba(61,123,255,.08);
  color: #a8ccff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .4px;
  margin-bottom: 16px;
}

.ao-step-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: #eaf1ff;
  margin-bottom: 10px;
}

.ao-step-card p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--fg-dim);
}

.ao-callout {
  margin-top: 24px;
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px solid rgba(61,123,255,.18);
  background: rgba(61,123,255,.07);
  color: var(--fg-dim);
  font-size: 14px;
  line-height: 1.75;
}

.ao-callout strong {
  color: #eaf1ff;
}

.ao-flow-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(61,123,255,.18);
  background: rgba(61,123,255,.07);
  color: #a8ccff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.ao-faq {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.ao-faq-item {
  padding: 20px 22px;
}

.ao-faq-item h3 {
  margin-bottom: 8px;
}

.ao-note {
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 14px;
}

.ao-sub-hero-media img {
  width: 100%;
  border-radius: 20px;
  border: 1px solid var(--border);
}

.ao-sub-hero-media .ao-tilt-card .ao-hero-img-wrap {
  animation: none;
}

.ao-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

.ao-link-row a {
  font-size: 13px;
  font-weight: 600;
}

@media (max-width: 1080px) {
  .ao-step-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .ao-sub-hero {
    grid-template-columns: 1fr;
    padding-top: 76px;
  }

  .ao-page-layout {
    grid-template-columns: 1fr;
  }

  .ao-sidebar-card.sticky {
    position: static;
  }

  .ao-grid-3 {
    grid-template-columns: 1fr;
  }

  .ao-flow-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .ao-grid-2,
  .ao-step-grid {
    grid-template-columns: 1fr;
  }

  .ao-content-card,
  .ao-sub-card,
  .ao-mini-card,
  .ao-flow-card,
  .ao-sidebar-card,
  .ao-faq-item {
    padding: 22px;
  }

  .ao-sub-hero {
    padding: 68px 16px 40px;
  }

  .ao-page-layout {
    padding: 0 16px 72px;
  }
}