.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.nav-dropdown-trigger::after {
  content: "⌄";
  font-size: 12px;
  line-height: 1;
  margin-top: -2px;
}

.nav-dropdown::before {
  content: "";
  position: absolute;
  left: -10px;
  right: -10px;
  top: 100%;
  height: 16px;
}

.nav-dropdown-menu {
  position: absolute;
  z-index: 40;
  top: calc(100% + 14px);
  left: -18px;
  min-width: 270px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(247,246,243,.99);
  box-shadow: 0 18px 48px rgba(31,41,55,.16);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity .16s ease, transform .16s ease, visibility .16s ease;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-links .nav-dropdown-menu a {
  display: block;
  padding: 10px 12px;
  border-radius: 9px;
  color: var(--text);
  white-space: nowrap;
}

.nav-links .nav-dropdown-menu a:hover,
.nav-links .nav-dropdown-menu a:focus-visible {
  background: var(--soft);
  color: var(--accent-dark);
  transform: none;
  outline: none;
}

html {
  scroll-padding-top: 92px;
}

#features .notice strong {
  display: block;
  margin-bottom: 4px;
}

.purchase-card {
  margin-top: 12px;
}

a.card.feature-card-link {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
  padding-bottom: 58px;
  cursor: pointer;
}

a.card.feature-card-link::after {
  content: "Подробнее →";
  position: absolute;
  left: 24px;
  bottom: 22px;
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 750;
  transition: transform .18s ease, color .18s ease;
}

a.card.feature-card-link:hover::after,
a.card.feature-card-link:focus-visible::after {
  transform: translateX(4px);
  color: var(--accent);
}

a.card.feature-card-link:focus-visible {
  outline: 2px solid rgba(255,138,0,.45);
  outline-offset: 3px;
}

.seo-hero {
  padding-bottom: 46px;
}

.seo-hero h1 {
  max-width: 980px;
  font-size: clamp(42px, 6vw, 70px);
}

.seo-hero .lead {
  max-width: 850px;
}

.seo-content {
  max-width: 900px;
}

.seo-steps {
  display: grid;
  gap: 12px;
  counter-reset: seo-step;
  margin-top: 26px;
}

.seo-step {
  counter-increment: seo-step;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.seo-step::before {
  content: counter(seo-step);
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-weight: 850;
}

.seo-step strong {
  display: block;
  margin-bottom: 4px;
  font-size: 17px;
}

.seo-step span {
  color: var(--muted);
}

.seo-video {
  margin-top: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #111;
  box-shadow: var(--shadow);
}

.seo-video video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2554 / 1394;
  background: #111;
}

.seo-video-caption {
  margin: 10px 2px 0;
  color: var(--muted);
  font-size: 13px;
}

.seo-key-difference {
  margin-top: 26px;
}

.seo-cta {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.seo-cta h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -.035em;
}

.seo-cta p {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
}

.seo-cta .actions {
  margin-top: 20px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 750;
}

.faq-list details p {
  margin: 10px 0 0;
  color: var(--muted);
}

@media (max-width: 820px) {
  .nav-dropdown-menu { display: none; }
  .seo-step { grid-template-columns: 40px minmax(0, 1fr); padding: 18px; }
  .seo-step::before { width: 36px; height: 36px; }
  .purchase-card { margin-top: 0; }
}