:root {
  --bg: #0a0a0f;
  --surface: #111827;
  --surface2: #1f2937;
  --border: #374151;
  --text: #f9fafb;
  --muted: #9ca3af;
  --dim: #6b7280;
  --primary: #8b5cf6;
  --primary2: #6d28d9;
  --green: #34d399;
  --yellow: #fbbf24;
  --blue: #60a5fa;
  --pink: #f472b6;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }
button, input { font: inherit; }

.container { width: min(100% - 32px, 1180px); margin-inline: auto; }
.narrow { width: min(100% - 32px, 760px); }
.section { padding: 72px 0; }
.band { border-top: 1px solid #1f2937; border-bottom: 1px solid #1f2937; background: rgba(139, 92, 246, .035); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 15, .86);
  border-bottom: 1px solid #1f2937;
  backdrop-filter: blur(14px);
}
.header-inner { height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; }
.brand img, .footer-brand img { border-radius: 8px; }
.brand span {
  font-size: 21px;
  background: linear-gradient(135deg, #c4b5fd, #8b5cf6);
  -webkit-background-clip: text;
  color: transparent;
}
.desktop-nav { display: flex; align-items: center; gap: 2px; }
.nav-link {
  padding: 9px 14px;
  border-radius: 9px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}
.nav-link:hover, .nav-link.is-active { color: #c4b5fd; background: rgba(139, 92, 246, .11); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-search { position: relative; display: flex; align-items: center; }
.search-mark { position: absolute; left: 11px; color: var(--dim); pointer-events: none; font-size: 18px; }
.header-search input {
  width: 220px;
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 12px 9px 34px;
  outline: none;
}
.header-search input:focus { border-color: rgba(139, 92, 246, .8); }
.search-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  width: 340px;
  max-height: 480px;
  overflow: auto;
  border-radius: 14px;
  background: #111827;
  border: 1px solid #1f2937;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .4);
  display: none;
}
.search-dropdown.is-open { display: block; }
.search-item { display: flex; gap: 12px; padding: 10px; border-bottom: 1px solid #1f2937; }
.search-item:hover { background: rgba(139, 92, 246, .1); }
.search-item img, .search-item .mini-video { width: 46px; height: 46px; border-radius: 9px; object-fit: cover; background: var(--surface2); flex: none; }
.search-item strong { display: block; font-size: 14px; line-height: 1.25; }
.search-item span { display: block; color: var(--dim); font-size: 12px; margin-top: 3px; }
.search-all { display: flex; justify-content: space-between; padding: 12px; color: #a78bfa; font-size: 14px; }

.btn {
  border: 0;
  cursor: pointer;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 20px;
  font-weight: 700;
  color: white;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary2)); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(139, 92, 246, .32); }
.btn-secondary { background: #1f2937; color: #d1d5db; border: 1px solid #374151; }
.btn-small { padding: 9px 14px; font-size: 14px; border-radius: 10px; }
.btn-large { padding: 16px 30px; font-size: 17px; }
.btn-icon { width: 20px; height: 20px; border-radius: 999px; background: rgba(255,255,255,.16); display: inline-flex; align-items: center; justify-content: center; }

.hero { position: relative; overflow: hidden; padding: 78px 0 86px; }
.hero:before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 70% at 20% 5%, rgba(109, 40, 217, .28), transparent 62%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1fr .85fr; gap: 56px; align-items: center; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(139, 92, 246, .15);
  border: 1px solid rgba(139, 92, 246, .3);
  color: #c4b5fd;
  font-size: 14px;
  font-weight: 600;
}
.pill span { width: 8px; height: 8px; border-radius: 999px; background: #a78bfa; }
.hero h1 { margin: 24px 0 18px; font-size: clamp(42px, 6vw, 72px); line-height: 1.04; letter-spacing: 0; }
.hero h1 strong {
  display: inline;
  background: linear-gradient(135deg, #ddd6fe, #a78bfa, #6d28d9);
  -webkit-background-clip: text;
  color: transparent;
}
.hero p { color: var(--muted); font-size: clamp(18px, 2vw, 24px); max-width: 700px; margin: 0 0 30px; }
.hero-actions { margin-bottom: 26px; }
.checks { display: flex; flex-wrap: wrap; gap: 14px 24px; color: var(--dim); font-size: 15px; }
.checks span:before { content: "✓"; color: var(--primary); margin-right: 6px; }
.hero-media { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; transform: rotate(1deg); }
.hero-tile { position: relative; aspect-ratio: 3 / 4; border-radius: 18px; overflow: hidden; border: 1px solid rgba(139, 92, 246, .28); background: #151526; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.hero-tile:nth-child(2), .hero-tile:nth-child(3) { transform: translateY(28px); }
.hero-tile img, .hero-tile video { width: 100%; height: 100%; object-fit: cover; }
.hero-tile span { position: absolute; left: 10px; right: 10px; bottom: 10px; padding: 8px; border-radius: 10px; background: rgba(0,0,0,.54); color: white; font-size: 12px; line-height: 1.25; backdrop-filter: blur(8px); }

.section-head { text-align: center; margin-bottom: 34px; }
.section-head h2, .small-heading { margin: 0 0 8px; font-size: clamp(28px, 4vw, 42px); line-height: 1.15; }
.section-head p { margin: 0 auto; color: var(--muted); max-width: 650px; font-size: 17px; }
.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.stats-row.four { grid-template-columns: repeat(4, 1fr); margin-bottom: 54px; }
.stats-row div {
  padding: 24px;
  border-radius: 16px;
  background: #111827;
  border: 1px solid #1f2937;
  text-align: center;
}
.stats-row strong { display: block; color: #a78bfa; font-size: clamp(28px, 4vw, 42px); line-height: 1; margin-bottom: 8px; }
.stats-row span { color: var(--muted); font-size: 14px; }

.tag-filter { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 32px; }
.tag-filter a, .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid #374151;
  background: #1f2937;
  color: #cbd5e1;
  font-size: 13px;
  font-weight: 600;
}
.tag-filter a.is-active { color: white; border-color: transparent; background: linear-gradient(135deg, var(--primary), var(--primary2)); }
.tag-filter span { opacity: .68; font-size: 12px; }
.active-title { color: white; font-size: 22px; margin: 0 0 22px; }
.active-title span { color: var(--dim); font-weight: 500; }

.catalog-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.catalog-grid.compact { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.effect-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.effect-card:hover { transform: translateY(-4px); border-color: var(--primary); box-shadow: 0 16px 40px rgba(139, 92, 246, .2); }
.media-frame { display: block; position: relative; aspect-ratio: 3 / 4; background: #1a1a2e; overflow: hidden; }
.media-frame img, .media-frame video { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.effect-card:hover .media-frame img, .effect-card:hover .media-frame video { transform: scale(1.045); }
.video-label, .watermark {
  position: absolute;
  border-radius: 7px;
  background: rgba(0,0,0,.62);
  color: rgba(255,255,255,.76);
  backdrop-filter: blur(5px);
}
.video-label { top: 9px; right: 9px; padding: 3px 8px; font-size: 12px; color: white; }
.watermark { right: 8px; bottom: 8px; padding: 3px 7px; font-size: 10px; }
.watermark.large { font-size: 12px; padding: 5px 9px; }
.effect-card-body { display: block; padding: 15px; }
.effect-card-body strong { display: block; margin: 8px 0 5px; font-size: 15px; line-height: 1.3; }
.effect-card-body > span:last-child { display: block; color: var(--muted); font-size: 13px; line-height: 1.45; }
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; }
.tag { color: #c4b5fd; background: rgba(139, 92, 246, .15); border-color: rgba(139, 92, 246, .3); padding: 5px 9px; font-size: 12px; }
.load-more-wrap { display: flex; justify-content: center; margin-top: 34px; }
.load-more-wrap span { opacity: .7; font-size: 14px; }
.shown-count { text-align: center; color: var(--dim); font-size: 14px; margin-top: 14px; }

.use-cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.use-cases article, .value-grid article, .prose-card {
  padding: 24px;
  border-radius: 16px;
  background: #111827;
  border: 1px solid #1f2937;
}
.use-cases span, .value-grid span {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #c4b5fd;
  background: rgba(139, 92, 246, .16);
  margin-bottom: 14px;
}
.use-cases h3, .value-grid h2 { margin: 0 0 8px; font-size: 17px; }
.use-cases p, .value-grid p, .prose-card p { margin: 0; color: var(--muted); font-size: 14px; }
.cta-section { text-align: center; border-top: 1px solid #1f2937; background: linear-gradient(180deg, rgba(139,92,246,.08), transparent); }
.cta-section h2 { margin: 0 0 12px; font-size: clamp(30px, 4vw, 46px); }
.cta-section p { color: var(--muted); margin: 0 0 26px; font-size: 18px; }

.faq details { margin-bottom: 12px; background: #111827; border: 1px solid #1f2937; border-radius: 16px; overflow: hidden; }
.faq details[open] { border-color: rgba(139, 92, 246, .42); }
.faq summary { cursor: pointer; padding: 18px 20px; font-weight: 700; }
.faq p { padding: 0 20px 20px; margin: 0; color: var(--muted); }

.breadcrumbs { color: var(--dim); display: flex; gap: 10px; align-items: center; padding: 20px 0; font-size: 14px; }
.breadcrumbs a:hover { color: #c4b5fd; }
.effect-page { display: grid; grid-template-columns: 1.05fr .95fr; gap: 46px; align-items: start; padding-bottom: 64px; }
.gallery-main { position: relative; aspect-ratio: 16 / 10; border-radius: 18px; overflow: hidden; background: #1a1a2e; border: 1px solid #1f2937; }
.gallery-main img, .gallery-main video { width: 100%; height: 100%; object-fit: contain; }
.empty-media { height: 100%; display: flex; align-items: center; justify-content: center; color: var(--dim); }
.thumbs { display: flex; gap: 10px; overflow-x: auto; padding: 12px 0 2px; }
.thumbs button {
  width: 72px;
  height: 72px;
  border: 2px solid transparent;
  border-radius: 12px;
  background: #1a1a2e;
  overflow: hidden;
  cursor: pointer;
  color: #c4b5fd;
  flex: none;
}
.thumbs button.is-active { border-color: var(--primary); }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
.play-mark { display: grid; place-items: center; width: 100%; height: 100%; }
.effect-info h1 { margin: 18px 0 14px; font-size: clamp(30px, 4vw, 46px); line-height: 1.12; }
.effect-info p { color: var(--muted); font-size: 17px; margin: 0 0 22px; }
.specs { display: flex; flex-wrap: wrap; gap: 10px; padding: 14px; border-radius: 14px; background: #1f2937; border: 1px solid #374151; margin-bottom: 22px; }
.specs span { color: #d1d5db; font-size: 14px; }
.effect-info small { display: block; text-align: center; color: var(--dim); margin-top: 10px; }
.article-body, .article-page { width: min(100% - 32px, 820px); padding-bottom: 70px; }
.article-body { border-top: 1px solid #1f2937; padding-top: 44px; }
.article-body h2, .article-page h2 { color: white; margin: 32px 0 12px; font-size: 26px; }
.article-body p, .article-page p, .article-body li, .article-page li { color: #d1d5db; font-size: 17px; line-height: 1.75; }
.article-body ul, .article-body ol, .article-page ul, .article-page ol { padding-left: 24px; }
.lead { border-left: 3px solid var(--primary); padding-left: 18px; color: white !important; font-weight: 600; }
.inline-cta { margin: 28px 0; padding: 24px; border-radius: 16px; text-align: center; background: rgba(139, 92, 246, .12); border: 1px solid rgba(139, 92, 246, .25); }

.page-block { padding: 48px 0 80px; }
.search-page-form { display: flex; gap: 10px; margin-bottom: 34px; max-width: 640px; }
.search-page-form input {
  flex: 1;
  background: #111827;
  border: 1px solid #374151;
  color: white;
  border-radius: 12px;
  padding: 14px 16px;
  outline: none;
}
.empty-state { text-align: center; padding: 70px 20px; color: var(--muted); }
.empty-state h1 { color: white; margin: 0 0 10px; font-size: 32px; }
.empty-state a, .article-page a { color: #c4b5fd; text-decoration: underline; }
.result-line { color: var(--muted); margin-bottom: 22px; }
.result-line strong { color: white; }

.page-hero { text-align: center; padding: 70px 0 50px; }
.page-hero h1 { margin: 18px 0 12px; font-size: clamp(36px, 5vw, 58px); line-height: 1.1; }
.page-hero p { max-width: 720px; margin: 0 auto; color: var(--muted); font-size: 18px; }
.blog-list { padding-bottom: 80px; }
.featured-post {
  display: block;
  padding: 34px;
  border-radius: 18px;
  border: 1px solid rgba(139, 92, 246, .25);
  background: linear-gradient(135deg, rgba(139,92,246,.14), rgba(109,40,217,.06));
  margin-bottom: 28px;
}
.featured-post h2 { font-size: clamp(26px, 4vw, 38px); margin: 14px 0 10px; }
.featured-post p, .post-card p { color: var(--muted); }
.featured-post strong { color: #c4b5fd; }
.post-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.post-card { display: block; padding: 24px; border-radius: 16px; background: #111827; border: 1px solid #1f2937; }
.post-card:hover { border-color: rgba(139, 92, 246, .45); }
.post-card h2 { font-size: 19px; line-height: 1.32; margin: 12px 0 8px; }
.post-card small, .post-date { color: var(--dim); font-size: 13px; }
.category { display: inline-flex; border-radius: 999px; padding: 5px 10px; font-size: 12px; font-weight: 700; border: 1px solid rgba(139, 92, 246, .3); background: rgba(139, 92, 246, .15); color: #c4b5fd; margin-right: 8px; }
.category.green { color: var(--green); background: rgba(16,185,129,.15); border-color: rgba(16,185,129,.3); }
.category.yellow { color: var(--yellow); background: rgba(245,158,11,.15); border-color: rgba(245,158,11,.3); }
.category.blue { color: var(--blue); background: rgba(59,130,246,.15); border-color: rgba(59,130,246,.3); }
.category.pink { color: var(--pink); background: rgba(236,72,153,.15); border-color: rgba(236,72,153,.3); }
.article-page header { margin-bottom: 28px; }
.article-page header h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.1; margin: 18px 0 14px; }
.article-page header p { color: var(--muted); font-size: 19px; }
.author-box { margin-top: 42px; padding-top: 24px; border-top: 1px solid #1f2937; display: flex; gap: 14px; align-items: center; }
.author-box span { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--primary), var(--primary2)); font-weight: 800; }
.author-box small { display: block; color: var(--dim); }

.seo-index { padding-bottom: 80px; }
.seo-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.seo-grid.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.seo-card {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  min-height: 132px;
  overflow: hidden;
  border-radius: 16px;
  background: #111827;
  border: 1px solid #1f2937;
  transition: transform .2s, border-color .2s;
}
.seo-card:hover { transform: translateY(-2px); border-color: rgba(139, 92, 246, .45); }
.seo-card-media { display: block; background: #1a1a2e; }
.seo-card-media img, .seo-card-media video { width: 100%; height: 100%; object-fit: cover; }
.seo-card-body { display: block; padding: 16px; }
.seo-card-body strong { display: block; color: white; font-size: 15px; line-height: 1.3; margin-bottom: 8px; }
.seo-card-body span { display: block; color: var(--muted); font-size: 13px; line-height: 1.45; }
.pagination { display: flex; justify-content: center; gap: 12px; margin-top: 34px; }
.pagination a {
  padding: 11px 16px;
  border-radius: 12px;
  background: #1f2937;
  border: 1px solid #374151;
  color: #d1d5db;
  font-weight: 700;
  font-size: 14px;
}
.pagination a:hover { border-color: var(--primary); color: white; }
.seo-page { padding-bottom: 70px; }
.seo-page-header {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .75fr);
  gap: 38px;
  align-items: center;
  margin-bottom: 44px;
}
.seo-page-header h1 { font-size: clamp(34px, 5vw, 58px); line-height: 1.08; margin: 18px 0 16px; }
.seo-page-header p { color: var(--muted); font-size: 18px; max-width: 760px; }
.seo-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.seo-hero-media {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 18px;
  background: #1a1a2e;
  border: 1px solid rgba(139, 92, 246, .25);
}
.seo-hero-media img, .seo-hero-media video { width: 100%; height: 100%; object-fit: cover; }
.seo-content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.seo-content section, .seo-faq {
  padding: 24px;
  border-radius: 16px;
  background: #111827;
  border: 1px solid #1f2937;
}
.seo-content h2, .seo-faq h2 { margin: 0 0 12px; color: white; font-size: 22px; }
.seo-content p, .seo-content li, .seo-faq p { color: #d1d5db; font-size: 16px; line-height: 1.7; }
.seo-content ul { margin: 0; padding-left: 20px; }
.seo-faq { margin-top: 18px; }
.seo-faq details { border-top: 1px solid #1f2937; padding: 15px 0; }
.seo-faq details:first-of-type { border-top: 0; }
.seo-faq summary { cursor: pointer; color: white; font-weight: 700; }
.related-seo-pages { border-top: 1px solid #1f2937; }

.value-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; padding-bottom: 80px; }
.prose-card { margin-bottom: 26px; }
.prose-card h2 { margin-top: 0; }
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding-bottom: 80px; }
.price-card { position: relative; padding: 24px; border-radius: 16px; background: #111827; border: 1px solid #1f2937; display: flex; flex-direction: column; }
.price-card.highlight { border: 2px solid var(--primary); background: linear-gradient(135deg, rgba(139,92,246,.2), rgba(109,40,217,.1)); }
.popular { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); padding: 5px 10px; border-radius: 999px; background: linear-gradient(135deg, var(--primary), var(--primary2)); font-size: 12px; font-weight: 800; }
.price-card h2 { margin: 0 0 6px; }
.price-card p { color: var(--dim); min-height: 42px; }
.price { font-size: 38px; font-weight: 800; margin: 12px 0; }
.price span { font-size: 14px; color: var(--dim); margin-left: 4px; font-weight: 600; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 24px; color: #d1d5db; font-size: 14px; flex: 1; }
.price-card li { margin: 10px 0; }
.legal section { border-top: 1px solid #1f2937; padding-top: 18px; margin-top: 22px; }

.site-footer { border-top: 1px solid #1f2937; background: #0d0d14; margin-top: 30px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 34px; padding: 44px 0; }
.footer-grid p, .footer-grid a { color: var(--muted); font-size: 14px; }
.footer-grid a { display: block; margin: 9px 0; }
.footer-grid a:hover { color: #c4b5fd; }
.footer-grid h3 { font-size: 14px; margin: 0 0 14px; }
.footer-bottom { border-top: 1px solid #1f2937; padding: 22px 0; color: #4b5563; font-size: 14px; }

.platform-modal[hidden] { display: none; }
.platform-modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 18px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.72); backdrop-filter: blur(6px); }
.modal-panel { position: relative; width: min(100%, 390px); background: #111827; border: 1px solid #1f2937; border-radius: 20px; padding: 24px; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.modal-close { position: absolute; right: 14px; top: 12px; width: 32px; height: 32px; border: 0; border-radius: 50%; background: transparent; color: var(--dim); font-size: 28px; cursor: pointer; }
.modal-panel h2 { margin: 0 0 6px; }
.modal-panel p { margin: 0 0 20px; color: var(--muted); }
.platform-list { display: grid; gap: 12px; }
.platform-link { display: flex; align-items: center; gap: 14px; padding: 14px; border-radius: 14px; background: rgba(139,92,246,.12); border: 1px solid rgba(139,92,246,.32); }
.platform-link strong { display: block; }
.platform-link span { color: var(--dim); font-size: 13px; }
.platform-icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(139,92,246,.15); color: #c4b5fd; font-weight: 800; }

.mobile-nav { display: none; }

@media (max-width: 1024px) {
  .desktop-nav { display: none; }
  .hero-grid, .effect-page { grid-template-columns: 1fr; }
  .hero-media { max-width: 560px; margin: 0 auto; }
  .catalog-grid, .catalog-grid.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .seo-grid, .seo-grid.compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seo-page-header { grid-template-columns: 1fr; }
  .seo-hero-media { max-width: 420px; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 740px) {
  body { padding-bottom: 62px; }
  .container { width: min(100% - 24px, 1180px); }
  .header-inner { height: 62px; }
  .header-search { display: none; }
  .btn-small { padding: 8px 11px; }
  .hero { padding: 48px 0 58px; }
  .hero h1 { font-size: 40px; }
  .hero-media { gap: 10px; }
  .hero-tile { border-radius: 14px; }
  .stats-row, .stats-row.four, .use-cases, .value-grid, .post-grid, .pricing-grid, .footer-grid { grid-template-columns: 1fr; }
  .catalog-grid, .catalog-grid.compact { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
  .seo-grid, .seo-grid.compact { grid-template-columns: 1fr; gap: 13px; }
  .seo-card { grid-template-columns: 86px minmax(0, 1fr); min-height: 116px; }
  .seo-card-body { padding: 12px; }
  .seo-card-body strong { font-size: 14px; }
  .seo-page-header h1 { font-size: 34px; }
  .seo-content { grid-template-columns: 1fr; }
  .effect-card-body { padding: 12px; }
  .effect-card-body strong { font-size: 14px; }
  .effect-card-body > span:last-child { font-size: 12px; }
  .search-page-form { flex-direction: column; }
  .page-hero { padding: 48px 0 34px; }
  .article-body p, .article-page p, .article-body li, .article-page li { font-size: 16px; }
  .mobile-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 80;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: rgba(10,10,15,.96);
    border-top: 1px solid #1f2937;
    backdrop-filter: blur(12px);
  }
  .mobile-nav a { padding: 10px 4px 12px; text-align: center; color: var(--muted); font-size: 12px; font-weight: 700; }
  .mobile-nav a.is-active { color: #c4b5fd; }
}