.landing-reference-shell .landing-onboarding-hero {
padding: 42px 0 26px;
}

.landing-reference-shell .landing-onboarding-hero-grid {
display: grid;
grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
gap: 24px;
align-items: start;
margin-bottom: 26px;
}

.landing-reference-shell .landing-documentation-hero-grid-single,
.landing-reference-shell .landing-onboarding-hero-grid-single {
grid-template-columns: minmax(0, 1fr);
}

.landing-reference-shell .landing-v2-section-title-channel {
max-width: 920px;
margin-bottom: 18px;
font-size: clamp(36px, 4.8vw, 54px);
line-height: 1.04;
}

.landing-reference-shell .landing-v2-section-title-channel-small {
margin-bottom: 18px;
font-size: clamp(28px, 4vw, 40px);
line-height: 1.08;
}

.landing-reference-shell .landing-onboarding-panel {
padding: 26px;
border-radius: 28px;
background:
radial-gradient(circle at top right, rgba(79, 110, 247, 0.16), transparent 34%),
linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(245, 248, 255, 0.96) 100%);
border: 1px solid rgba(219, 227, 241, 0.88);
box-shadow: 0 18px 42px rgba(79, 110, 247, 0.08);
}

.landing-reference-shell .landing-onboarding-panel-title {
margin-bottom: 14px;
color: var(--text);
font-size: 16px;
font-weight: 800;
letter-spacing: -0.02em;
}

.landing-reference-shell .landing-onboarding-list {
margin: 0;
padding: 0;
list-style: none;
display: grid;
gap: 12px;
color: #475569;
font-size: 15px;
line-height: 1.6;
}

.landing-reference-shell .landing-documentation-hero {
padding: 42px 0 20px;
}

.landing-reference-shell .landing-documentation-hero-grid {
display: grid;
grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
gap: 24px;
align-items: start;
}

.landing-reference-shell .landing-documentation-panel {
padding: 28px;
border-radius: 30px;
background:
radial-gradient(circle at top right, rgba(34, 197, 94, 0.12), transparent 34%),
radial-gradient(circle at bottom left, rgba(79, 110, 247, 0.12), transparent 30%),
linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 249, 255, 0.98));
border: 1px solid rgba(219, 227, 241, 0.9);
box-shadow: 0 18px 42px rgba(79, 110, 247, 0.08);
}

.landing-reference-shell .landing-documentation-panel-title {
margin-bottom: 14px;
color: var(--text);
font-size: 16px;
font-weight: 800;
letter-spacing: -0.02em;
}

.landing-reference-shell .landing-documentation-panel-list {
margin: 0;
padding: 0;
list-style: none;
display: grid;
gap: 12px;
color: #475569;
font-size: 15px;
line-height: 1.68;
}

.landing-reference-shell .landing-documentation-panel-list li {
display: flex;
gap: 10px;
}

.landing-reference-shell .landing-documentation-panel-list li::before {
content: "•";
color: var(--blue);
font-weight: 900;
flex-shrink: 0;
}

.landing-reference-shell .landing-doc-topics {
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
gap: 18px;
margin-top: 12px;
}

.landing-reference-shell .landing-doc-topic-card {
display: grid;
align-content: start;
gap: 14px;
padding: 28px;
min-height: 100%;
border-radius: 28px;
background: rgba(255, 255, 255, 0.94);
border: 1px solid rgba(219, 227, 241, 0.92);
box-shadow: 0 18px 42px rgba(79, 110, 247, 0.08);
}

.landing-reference-shell .landing-doc-topic-kicker {
display: inline-flex;
align-items: center;
justify-content: center;
min-width: 146px;
width: fit-content;
min-height: 34px;
padding: 0 14px;
border-radius: 999px;
background: rgba(79, 110, 247, 0.1);
color: var(--blue);
font-size: 11px;
font-weight: 900;
letter-spacing: 0.06em;
text-transform: uppercase;
}

.landing-reference-shell .landing-doc-topic-card h2 {
margin: 0;
color: var(--text);
font-size: 24px;
font-weight: 800;
line-height: 1.14;
letter-spacing: -0.03em;
text-wrap: balance;
}

.landing-reference-shell .landing-doc-topic-card p {
margin: 0;
color: #475569;
font-size: 15px;
line-height: 1.68;
}

.landing-reference-shell .landing-doc-topic-card ul {
margin: 0;
padding: 0;
list-style: none;
display: grid;
gap: 10px;
color: #475569;
font-size: 14px;
line-height: 1.6;
}

.landing-reference-shell .landing-doc-topic-card li {
display: flex;
gap: 10px;
}

.landing-reference-shell .landing-doc-topic-card li::before {
content: "✓";
color: var(--green);
font-weight: 900;
flex-shrink: 0;
}

.landing-reference-shell .landing-doc-topic-visual-grid,
.landing-reference-shell .landing-doc-topic-visual-stack {
display: grid;
gap: 14px;
margin-top: 4px;
}

.landing-reference-shell .landing-doc-topic-visual-grid {
grid-template-columns: repeat(3, minmax(0, 1fr));
}

.landing-reference-shell .landing-doc-topic-shot {
margin: 0;
padding: 12px;
display: grid;
gap: 10px;
border-radius: 20px;
border: 1px solid rgba(219, 227, 241, 0.92);
background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
box-shadow: 0 14px 28px rgba(79, 110, 247, 0.08);
}

.landing-reference-shell .landing-doc-topic-shot-button {
width: 100%;
padding: 0;
margin: 0;
border: 0;
background: transparent;
display: grid;
gap: 10px;
text-align: left;
color: inherit;
font: inherit;
cursor: zoom-in;
}

.landing-reference-shell .landing-doc-topic-shot-button:focus-visible {
outline: 2px solid rgba(79, 110, 247, 0.42);
outline-offset: 4px;
border-radius: 18px;
}

.landing-reference-shell .landing-doc-topic-shot img {
width: 100%;
display: block;
border-radius: 14px;
border: 1px solid rgba(216, 226, 242, 0.92);
background: #0f172a;
box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
aspect-ratio: 16 / 10;
object-fit: contain;
object-position: center;
}

.landing-reference-shell .landing-doc-topic-shot-wide img {
aspect-ratio: 16 / 10;
}

.landing-reference-shell .landing-doc-topic-shot-caption,
.landing-reference-shell .landing-doc-topic-shot figcaption {
color: var(--text);
font-size: 12px;
line-height: 1.45;
font-weight: 700;
letter-spacing: -0.01em;
}

.landing-public-shot-lightbox {
position: fixed;
inset: 0;
z-index: 120;
display: flex;
align-items: center;
justify-content: center;
padding: 16px;
background: rgba(12, 18, 35, 0.84);
backdrop-filter: blur(16px);
-webkit-backdrop-filter: blur(16px);
}

.landing-public-shot-lightbox-close {
position: absolute;
top: 22px;
right: 22px;
width: 54px;
height: 54px;
border: 1px solid rgba(255, 255, 255, 0.14);
border-radius: 999px;
background: rgba(15, 23, 42, 0.68);
color: #f8fafc;
font-size: 22px;
display: inline-flex;
align-items: center;
justify-content: center;
cursor: pointer;
box-shadow: 0 18px 44px rgba(15, 23, 42, 0.28);
}

.landing-public-shot-lightbox-frame {
display: flex;
align-items: center;
justify-content: center;
width: min(1600px, calc(100vw - 40px));
max-width: 100%;
max-height: calc(100vh - 40px);
}

.landing-public-shot-lightbox-image {
display: block;
width: min(1600px, calc(100vw - 40px));
max-width: 100%;
max-height: calc(100vh - 40px);
height: auto;
border-radius: 22px;
background: #0f172a;
box-shadow: 0 28px 72px rgba(2, 6, 23, 0.38);
}

.landing-reference-shell .landing-doc-topic-link {
margin-top: auto;
color: var(--blue);
font-size: 14px;
font-weight: 800;
letter-spacing: -0.01em;
}

.landing-reference-shell .landing-doc-topic-link:hover {
color: var(--blue-dark);
}

.landing-reference-shell .landing-documentation-structure {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 20px;
padding: 34px 0 14px;
}

.landing-reference-shell .landing-doc-structure-card {
padding: 28px;
border-radius: 28px;
background:
radial-gradient(circle at top left, rgba(79, 110, 247, 0.12), transparent 28%),
rgba(255, 255, 255, 0.94);
border: 1px solid rgba(219, 227, 241, 0.92);
box-shadow: 0 18px 42px rgba(79, 110, 247, 0.08);
}

.landing-reference-shell .landing-doc-structure-badge {
display: inline-flex;
align-items: center;
justify-content: center;
min-height: 34px;
padding: 0 14px;
margin-bottom: 14px;
border-radius: 999px;
background: rgba(15, 23, 42, 0.05);
color: #334155;
font-size: 11px;
font-weight: 900;
letter-spacing: 0.06em;
text-transform: uppercase;
}

.landing-reference-shell .landing-doc-structure-card h3 {
margin: 0 0 12px;
color: var(--text);
font-size: 25px;
font-weight: 800;
line-height: 1.16;
letter-spacing: -0.03em;
text-wrap: balance;
}

.landing-reference-shell .landing-doc-structure-card p {
margin: 0;
color: #475569;
font-size: 15px;
line-height: 1.68;
}

.landing-reference-shell .landing-onboarding-list li {
display: flex;
gap: 10px;
}

.landing-reference-shell .landing-onboarding-list li::before {
content: "•";
color: var(--blue);
font-weight: 900;
flex-shrink: 0;
}

.landing-reference-shell .landing-channel-card-grid {
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
gap: 18px;
}

.landing-reference-shell .landing-channel-card {
display: grid;
gap: 14px;
padding: 26px;
border-radius: 26px;
background: rgba(255, 255, 255, 0.92);
border: 1px solid rgba(219, 227, 241, 0.92);
box-shadow: 0 18px 42px rgba(79, 110, 247, 0.08);
}

.landing-reference-shell .landing-channel-card-top {
display: flex;
align-items: center;
justify-content: space-between;
gap: 12px;
}

.landing-reference-shell .landing-channel-chip {
display: inline-flex;
align-items: center;
justify-content: center;
min-height: 34px;
padding: 0 14px;
border-radius: 999px;
font-size: 12px;
font-weight: 900;
letter-spacing: 0.04em;
text-transform: uppercase;
}

.landing-reference-shell .landing-channel-chip-yandex {
background: rgba(252, 63, 29, 0.12);
color: #c2410c;
}

.landing-reference-shell .landing-channel-chip-ozon {
background: rgba(79, 110, 247, 0.12);
color: #3654dc;
}

.landing-reference-shell .landing-channel-chip-wb {
background: rgba(122, 53, 255, 0.12);
color: #6d28d9;
}

.landing-reference-shell .landing-channel-time {
color: var(--muted);
font-size: 13px;
font-weight: 700;
}

.landing-reference-shell .landing-channel-card h3 {
margin: 0;
color: var(--text);
font-size: 23px;
font-weight: 800;
letter-spacing: -0.03em;
line-height: 1.16;
text-wrap: balance;
}

.landing-reference-shell .landing-channel-copy {
display: grid;
gap: 6px;
color: #475569;
font-size: 15px;
line-height: 1.62;
}

.landing-reference-shell .landing-channel-copy strong {
margin-top: 6px;
color: #111827;
font-size: 13px;
font-weight: 800;
letter-spacing: 0.05em;
text-transform: uppercase;
}

.landing-reference-shell .landing-channel-copy p {
margin: 0;
}

.landing-reference-shell .landing-onboarding-steps {
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
gap: 20px;
}

.landing-reference-shell .landing-onboarding-step {
padding: 26px;
border-radius: 24px;
background: rgba(255, 255, 255, 0.92);
border: 1px solid rgba(219, 227, 241, 0.92);
box-shadow: 0 18px 42px rgba(79, 110, 247, 0.08);
}

.landing-reference-shell .landing-onboarding-step span {
width: 38px;
height: 38px;
display: inline-flex;
align-items: center;
justify-content: center;
margin-bottom: 16px;
border-radius: 12px;
background: var(--blue-soft);
color: var(--blue);
font-size: 16px;
font-weight: 900;
}

.landing-reference-shell .landing-onboarding-step h3 {
margin: 0 0 10px;
color: var(--text);
font-size: 19px;
font-weight: 800;
letter-spacing: -0.02em;
}

.landing-reference-shell .landing-onboarding-step p {
margin: 0;
color: var(--muted);
font-size: 15px;
line-height: 1.6;
}

.landing-reference-shell .stats-grid,
.landing-reference-shell .problem-grid,
.landing-reference-shell .features-grid,