:root {
    --seo-bg: #f3efe7;
    --seo-bg-soft: #fcfaf6;
    --seo-surface: rgba(255, 252, 247, 0.88);
    --seo-surface-strong: #fffdf9;
    --seo-dark: #1c2833;
    --seo-text: #233241;
    --seo-muted: #5f6d79;
    --seo-line: rgba(28, 40, 51, 0.12);
    --seo-line-strong: rgba(28, 40, 51, 0.2);
    --seo-accent: #1f6d8c;
    --seo-accent-strong: #154f67;
    --seo-warm: #a66d3b;
    --seo-shadow-md: 0 16px 36px rgba(25, 36, 47, 0.08);
    --seo-shadow-lg: 0 28px 70px rgba(25, 36, 47, 0.12);
    --seo-section-space: 72px;
    --seo-section-flow-gap: 28px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.seo-page {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: var(--seo-text);
    background:
        radial-gradient(circle at top left, rgba(31, 109, 140, 0.08), transparent 28%),
        radial-gradient(circle at 88% 12%, rgba(166, 109, 59, 0.08), transparent 20%),
        linear-gradient(180deg, #f8f5ef 0%, var(--seo-bg) 100%);
    line-height: 1.7;
    overflow-x: clip;
    text-rendering: optimizeLegibility;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

:focus-visible {
    outline: 3px solid rgba(31, 109, 140, 0.35);
    outline-offset: 3px;
}

.container {
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto;
}

body.seo-page > nav {
    position: sticky;
    top: 12px;
    z-index: 30;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    align-items: center;
    width: min(1160px, calc(100% - 40px));
    margin: 18px auto 0;
    padding: 12px 14px;
    border: 1px solid rgba(28, 40, 51, 0.08);
    border-radius: 22px;
    background: rgba(248, 245, 239, 0.78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 12px 28px rgba(25, 36, 47, 0.06);
}

body.seo-page > nav a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    color: var(--seo-dark);
    font-size: 0.96rem;
    font-weight: 700;
    transition:
        background-color 0.22s ease,
        color 0.22s ease,
        transform 0.22s ease,
        box-shadow 0.22s ease;
}

body.seo-page > nav a:hover {
    color: var(--seo-dark);
    background: rgba(255, 255, 255, 0.74);
    transform: translateY(-1px);
    box-shadow: inset 0 0 0 1px rgba(28, 40, 51, 0.08);
}

body.seo-page > footer {
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto 40px;
    padding: 26px 0 0;
    border-top: 1px solid var(--seo-line);
    color: var(--seo-muted);
}

body.seo-page > footer p {
    margin: 0;
}

.seo-hero {
    padding: 54px 0 80px;
    border-bottom: 1px solid rgba(28, 40, 51, 0.06);
}

.seo-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.82fr);
    gap: 32px;
    align-items: start;
}

.seo-hero__grid > * {
    min-width: 0;
}

.seo-breadcrumbs {
    margin-bottom: 20px;
    color: var(--seo-muted);
    font-size: 0.95rem;
    overflow-wrap: anywhere;
}

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

.seo-kicker {
    margin: 0 0 12px;
    color: var(--seo-accent-strong);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.78rem;
    font-weight: 800;
}

.seo-hero h1 {
    margin: 0 0 18px;
    color: var(--seo-dark);
    font-size: clamp(2.15rem, 4.8vw, 4rem);
    line-height: 1.06;
    letter-spacing: -0.03em;
    overflow-wrap: anywhere;
}

.seo-hero__lead,
.seo-card p,
.seo-link-card p,
.seo-faq__item p,
.seo-cta p,
.seo-inline-note {
    color: var(--seo-muted);
}

.seo-hero__lead {
    margin: 0;
    max-width: 760px;
    font-size: 1.08rem;
    line-height: 1.8;
}

.seo-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.seo-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    max-width: 100%;
    padding: 0 18px;
    border-radius: 14px;
    border: 1px solid var(--seo-line-strong);
    background: rgba(255, 255, 255, 0.82);
    color: var(--seo-dark);
    font-weight: 700;
    line-height: 1.35;
    text-align: center;
    transition:
        transform 0.22s ease,
        border-color 0.22s ease,
        background-color 0.22s ease,
        box-shadow 0.22s ease;
}

.seo-button:hover {
    color: var(--seo-dark);
    border-color: rgba(28, 40, 51, 0.24);
    background: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(25, 36, 47, 0.08);
}

.seo-button--primary {
    border-color: transparent;
    background: #15202a;
    color: #ffffff;
}

.seo-button--primary:hover {
    color: #ffffff;
    background: #101922;
}

.seo-summary,
.seo-card,
.seo-stat,
.seo-link-card {
    border: 1px solid var(--seo-line);
    border-radius: 24px;
    background: var(--seo-surface);
    box-shadow: var(--seo-shadow-md);
}

.seo-summary {
    position: relative;
    overflow: hidden;
    margin-top: calc(0.95rem * 1.7 + 20px);
    padding: 26px;
}

.seo-summary::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: linear-gradient(180deg, var(--seo-accent), rgba(166, 109, 59, 0.8));
}

.seo-summary h2,
.seo-card h2,
.seo-faq h2,
.seo-cta h2 {
    margin: 0 0 18px;
    color: var(--seo-dark);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    line-height: 1.16;
    text-align: left;
}

.seo-summary ul,
.seo-card ul,
.seo-card ol,
.seo-faq ul {
    margin: 0;
    padding-left: 20px;
}

.seo-summary li,
.seo-card li,
.seo-faq li {
    margin-bottom: 12px;
}

.seo-summary li:last-child,
.seo-card li:last-child,
.seo-faq li:last-child {
    margin-bottom: 0;
}

.seo-section {
    padding: var(--seo-section-space) 0;
}

.seo-section > .container {
    display: grid;
    gap: var(--seo-section-flow-gap);
}

.seo-section--soft {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.32), rgba(240, 235, 226, 0.68));
    border-top: 1px solid rgba(28, 40, 51, 0.05);
    border-bottom: 1px solid rgba(28, 40, 51, 0.05);
}

.seo-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

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

.seo-card {
    padding: 28px;
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        border-color 0.25s ease;
}

.seo-card:hover {
    transform: translateY(-4px);
    border-color: rgba(28, 40, 51, 0.18);
    box-shadow: 0 20px 36px rgba(25, 36, 47, 0.1);
}

.seo-card h3,
.seo-faq__item h3,
.seo-link-card h3 {
    margin: 0 0 12px;
    color: var(--seo-dark);
    font-size: 1.24rem;
    line-height: 1.28;
}

.seo-card p {
    margin: 0 0 12px;
}

.seo-card p:last-child,
.seo-card li:last-child {
    margin-bottom: 0;
}

.seo-card strong,
.seo-faq__item strong {
    color: var(--seo-dark);
}

.seo-stat {
    padding: 22px;
}

.seo-stat strong {
    display: block;
    margin-bottom: 8px;
    color: var(--seo-dark);
    font-size: 1.9rem;
    line-height: 1;
}

.seo-faq {
    display: grid;
    gap: 0;
    max-width: 880px;
}

.seo-faq__item {
    padding: 24px 0 22px;
    border-top: 1px solid var(--seo-line);
    background: transparent;
    box-shadow: none;
    transition: border-color 0.25s ease;
}

.seo-faq__item:last-child {
    border-bottom: 1px solid var(--seo-line);
}

.seo-faq__item:hover {
    border-color: rgba(28, 40, 51, 0.18);
    box-shadow: none;
}

.seo-faq__item p {
    margin: 0;
    max-width: 820px;
    color: var(--seo-muted);
}

.seo-chipboard {
    display: grid;
    gap: var(--seo-section-flow-gap);
}

.seo-chipboard__intro {
    display: grid;
    gap: 14px;
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
}

.seo-chipboard__intro .seo-kicker {
    margin: 0;
}

.seo-chipboard__intro h2 {
    margin: 0;
    color: var(--seo-dark);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    line-height: 1.16;
}

.seo-chipboard__lead {
    margin: 0;
    color: var(--seo-muted);
    font-size: 1rem;
    line-height: 1.75;
}

.seo-chipboard__toggle {
    position: fixed;
    top: 0;
    left: 0;
    width: 1px;
    height: 1px;
    margin: 0;
    padding: 0;
    overflow: hidden;
    border: 0;
    opacity: 0;
    pointer-events: none;
    white-space: nowrap;
}

.seo-chipboard__chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    max-width: 980px;
    margin: 0 auto;
}

.seo-chipboard__chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 11px 16px;
    border: 1px solid var(--seo-line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.56);
    color: var(--seo-text);
    font-weight: 700;
    line-height: 1.35;
    text-align: center;
    cursor: pointer;
    transition:
        transform 0.22s ease,
        border-color 0.22s ease,
        background-color 0.22s ease,
        color 0.22s ease,
        box-shadow 0.22s ease;
}

.seo-chipboard__chip:hover {
    border-color: rgba(28, 40, 51, 0.18);
    background: rgba(255, 255, 255, 0.94);
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(25, 36, 47, 0.08);
}

.seo-chipboard__panels {
    position: relative;
}

.seo-chipboard__panel {
    display: none;
    grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
    gap: 28px;
    align-items: start;
    padding: 30px;
    border: 1px solid var(--seo-line);
    border-radius: 28px;
    background:
        radial-gradient(circle at top right, rgba(31, 109, 140, 0.08), transparent 26%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 252, 247, 0.94));
    box-shadow: var(--seo-shadow-md);
}

.seo-chipboard__panel-copy,
.seo-chipboard__panel-side {
    min-width: 0;
}

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

.seo-chipboard__eyebrow,
.seo-chipboard__meta span {
    color: var(--seo-accent-strong);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.76rem;
    font-weight: 800;
}

.seo-chipboard__panel h3 {
    margin: 0;
    color: var(--seo-dark);
    font-size: clamp(1.35rem, 2.5vw, 2rem);
    line-height: 1.12;
}

.seo-chipboard__panel p {
    margin: 0;
    color: var(--seo-muted);
}

.seo-chipboard__panel-side {
    display: grid;
    align-content: start;
    gap: 18px;
    padding-left: 22px;
    border-left: 1px solid var(--seo-line);
}

.seo-chipboard__meta {
    display: grid;
    gap: 8px;
}

.seo-chipboard__meta p {
    font-size: 0.96rem;
    line-height: 1.65;
}

.seo-chipboard__panel .seo-button {
    width: fit-content;
}

#service-focus-telegram:checked ~ .seo-chipboard__chips label[for="service-focus-telegram"],
#service-focus-b2b:checked ~ .seo-chipboard__chips label[for="service-focus-b2b"],
#service-focus-ocr:checked ~ .seo-chipboard__chips label[for="service-focus-ocr"],
#service-focus-media:checked ~ .seo-chipboard__chips label[for="service-focus-media"],
#service-focus-infra:checked ~ .seo-chipboard__chips label[for="service-focus-infra"],
#service-focus-private-ai:checked ~ .seo-chipboard__chips label[for="service-focus-private-ai"] {
    border-color: transparent;
    background: #15202a;
    color: #ffffff;
    box-shadow: 0 16px 30px rgba(25, 36, 47, 0.14);
    transform: translateY(-2px);
}

#service-focus-telegram:focus-visible ~ .seo-chipboard__chips label[for="service-focus-telegram"],
#service-focus-b2b:focus-visible ~ .seo-chipboard__chips label[for="service-focus-b2b"],
#service-focus-ocr:focus-visible ~ .seo-chipboard__chips label[for="service-focus-ocr"],
#service-focus-media:focus-visible ~ .seo-chipboard__chips label[for="service-focus-media"],
#service-focus-infra:focus-visible ~ .seo-chipboard__chips label[for="service-focus-infra"],
#service-focus-private-ai:focus-visible ~ .seo-chipboard__chips label[for="service-focus-private-ai"] {
    outline: 3px solid rgba(31, 109, 140, 0.35);
    outline-offset: 3px;
}

#service-focus-telegram:checked ~ .seo-chipboard__panels .seo-chipboard__panel--telegram,
#service-focus-b2b:checked ~ .seo-chipboard__panels .seo-chipboard__panel--b2b,
#service-focus-ocr:checked ~ .seo-chipboard__panels .seo-chipboard__panel--ocr,
#service-focus-media:checked ~ .seo-chipboard__panels .seo-chipboard__panel--media,
#service-focus-infra:checked ~ .seo-chipboard__panels .seo-chipboard__panel--infra,
#service-focus-private-ai:checked ~ .seo-chipboard__panels .seo-chipboard__panel--private-ai {
    display: grid;
}

.seo-caseboard {
    display: grid;
    grid-template-columns: minmax(280px, 330px) minmax(0, 1fr);
    gap: var(--seo-section-flow-gap) calc(var(--seo-section-flow-gap) + 4px);
    align-items: start;
}

.seo-caseboard__intro {
    display: grid;
    gap: 12px;
    grid-column: 1 / -1;
    max-width: 760px;
}

.seo-caseboard__intro h2 {
    margin: 0;
    color: var(--seo-dark);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    line-height: 1.16;
}

.seo-caseboard__intro p {
    margin: 0;
}

.seo-caseboard__toggle {
    position: fixed;
    top: 0;
    left: 0;
    width: 1px;
    height: 1px;
    margin: 0;
    padding: 0;
    overflow: hidden;
    border: 0;
    opacity: 0;
    pointer-events: none;
    white-space: nowrap;
}

.seo-caseboard__list {
    display: grid;
    gap: 12px;
    align-content: start;
}

.seo-caseboard__tab {
    display: grid;
    gap: 6px;
    padding: 16px 18px;
    border: 1px solid var(--seo-line);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.56);
    cursor: pointer;
    transition:
        transform 0.22s ease,
        border-color 0.22s ease,
        background-color 0.22s ease,
        box-shadow 0.22s ease;
}

.seo-caseboard__tab:hover {
    border-color: rgba(28, 40, 51, 0.18);
    background: rgba(255, 255, 255, 0.94);
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(25, 36, 47, 0.08);
}

.seo-caseboard__tab-tag {
    color: var(--seo-accent-strong);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
    font-weight: 800;
}

.seo-caseboard__tab strong {
    color: var(--seo-dark);
    font-size: 1rem;
    line-height: 1.32;
}

.seo-caseboard__tab-note {
    color: var(--seo-muted);
    font-size: 0.92rem;
    line-height: 1.55;
}

.seo-caseboard__panels {
    min-width: 0;
    position: sticky;
    top: 108px;
    align-self: start;
}

.seo-caseboard__panel {
    display: none;
    gap: 24px;
    padding: 32px;
    border: 1px solid var(--seo-line);
    border-radius: 28px;
    background:
        radial-gradient(circle at top right, rgba(31, 109, 140, 0.08), transparent 26%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 252, 247, 0.96));
    box-shadow: var(--seo-shadow-md);
}

.seo-caseboard__panel-head {
    display: grid;
    gap: 10px;
}

.seo-caseboard__eyebrow,
.seo-caseboard__fact span {
    color: var(--seo-accent-strong);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.76rem;
    font-weight: 800;
}

.seo-caseboard__panel h3 {
    margin: 0;
    color: var(--seo-dark);
    font-size: clamp(1.45rem, 2.7vw, 2.3rem);
    line-height: 1.1;
}

.seo-caseboard__summary {
    color: var(--seo-muted);
    font-size: 1.02rem;
    line-height: 1.75;
}

.seo-caseboard__facts {
    display: grid;
    gap: 0;
}

.seo-caseboard__fact {
    display: grid;
    gap: 10px;
    padding: 18px 0;
    border-top: 1px solid var(--seo-line);
}

.seo-caseboard__fact:last-child {
    border-bottom: 1px solid var(--seo-line);
}

.seo-caseboard__fact p {
    margin: 0;
    color: var(--seo-muted);
}

.seo-caseboard__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

#case-b2b:checked ~ .seo-caseboard__list label[for="case-b2b"],
#case-clinics:checked ~ .seo-caseboard__list label[for="case-clinics"],
#case-ai-operator:checked ~ .seo-caseboard__list label[for="case-ai-operator"],
#case-price-import:checked ~ .seo-caseboard__list label[for="case-price-import"],
#case-private-gateway:checked ~ .seo-caseboard__list label[for="case-private-gateway"],
#case-ai-ocr:checked ~ .seo-caseboard__list label[for="case-ai-ocr"],
#case-vpn-bot:checked ~ .seo-caseboard__list label[for="case-vpn-bot"],
#case-transcription:checked ~ .seo-caseboard__list label[for="case-transcription"],
#case-kkt54:checked ~ .seo-caseboard__list label[for="case-kkt54"],
#case-courier-checks:checked ~ .seo-caseboard__list label[for="case-courier-checks"],
#case-2fa:checked ~ .seo-caseboard__list label[for="case-2fa"],
#case-conference:checked ~ .seo-caseboard__list label[for="case-conference"] {
    border-color: transparent;
    background: #15202a;
    box-shadow: 0 16px 30px rgba(25, 36, 47, 0.14);
    transform: translateY(-2px);
}

#case-b2b:checked ~ .seo-caseboard__list label[for="case-b2b"] .seo-caseboard__tab-tag,
#case-clinics:checked ~ .seo-caseboard__list label[for="case-clinics"] .seo-caseboard__tab-tag,
#case-ai-operator:checked ~ .seo-caseboard__list label[for="case-ai-operator"] .seo-caseboard__tab-tag,
#case-price-import:checked ~ .seo-caseboard__list label[for="case-price-import"] .seo-caseboard__tab-tag,
#case-private-gateway:checked ~ .seo-caseboard__list label[for="case-private-gateway"] .seo-caseboard__tab-tag,
#case-ai-ocr:checked ~ .seo-caseboard__list label[for="case-ai-ocr"] .seo-caseboard__tab-tag,
#case-vpn-bot:checked ~ .seo-caseboard__list label[for="case-vpn-bot"] .seo-caseboard__tab-tag,
#case-transcription:checked ~ .seo-caseboard__list label[for="case-transcription"] .seo-caseboard__tab-tag,
#case-kkt54:checked ~ .seo-caseboard__list label[for="case-kkt54"] .seo-caseboard__tab-tag,
#case-courier-checks:checked ~ .seo-caseboard__list label[for="case-courier-checks"] .seo-caseboard__tab-tag,
#case-2fa:checked ~ .seo-caseboard__list label[for="case-2fa"] .seo-caseboard__tab-tag,
#case-conference:checked ~ .seo-caseboard__list label[for="case-conference"] .seo-caseboard__tab-tag,
#case-b2b:checked ~ .seo-caseboard__list label[for="case-b2b"] strong,
#case-clinics:checked ~ .seo-caseboard__list label[for="case-clinics"] strong,
#case-ai-operator:checked ~ .seo-caseboard__list label[for="case-ai-operator"] strong,
#case-price-import:checked ~ .seo-caseboard__list label[for="case-price-import"] strong,
#case-private-gateway:checked ~ .seo-caseboard__list label[for="case-private-gateway"] strong,
#case-ai-ocr:checked ~ .seo-caseboard__list label[for="case-ai-ocr"] strong,
#case-vpn-bot:checked ~ .seo-caseboard__list label[for="case-vpn-bot"] strong,
#case-transcription:checked ~ .seo-caseboard__list label[for="case-transcription"] strong,
#case-kkt54:checked ~ .seo-caseboard__list label[for="case-kkt54"] strong,
#case-courier-checks:checked ~ .seo-caseboard__list label[for="case-courier-checks"] strong,
#case-2fa:checked ~ .seo-caseboard__list label[for="case-2fa"] strong,
#case-conference:checked ~ .seo-caseboard__list label[for="case-conference"] strong,
#case-b2b:checked ~ .seo-caseboard__list label[for="case-b2b"] .seo-caseboard__tab-note,
#case-clinics:checked ~ .seo-caseboard__list label[for="case-clinics"] .seo-caseboard__tab-note,
#case-ai-operator:checked ~ .seo-caseboard__list label[for="case-ai-operator"] .seo-caseboard__tab-note,
#case-price-import:checked ~ .seo-caseboard__list label[for="case-price-import"] .seo-caseboard__tab-note,
#case-private-gateway:checked ~ .seo-caseboard__list label[for="case-private-gateway"] .seo-caseboard__tab-note,
#case-ai-ocr:checked ~ .seo-caseboard__list label[for="case-ai-ocr"] .seo-caseboard__tab-note,
#case-vpn-bot:checked ~ .seo-caseboard__list label[for="case-vpn-bot"] .seo-caseboard__tab-note,
#case-transcription:checked ~ .seo-caseboard__list label[for="case-transcription"] .seo-caseboard__tab-note,
#case-kkt54:checked ~ .seo-caseboard__list label[for="case-kkt54"] .seo-caseboard__tab-note,
#case-courier-checks:checked ~ .seo-caseboard__list label[for="case-courier-checks"] .seo-caseboard__tab-note,
#case-2fa:checked ~ .seo-caseboard__list label[for="case-2fa"] .seo-caseboard__tab-note,
#case-conference:checked ~ .seo-caseboard__list label[for="case-conference"] .seo-caseboard__tab-note {
    color: #ffffff;
}

#case-b2b:focus-visible ~ .seo-caseboard__list label[for="case-b2b"],
#case-clinics:focus-visible ~ .seo-caseboard__list label[for="case-clinics"],
#case-ai-operator:focus-visible ~ .seo-caseboard__list label[for="case-ai-operator"],
#case-price-import:focus-visible ~ .seo-caseboard__list label[for="case-price-import"],
#case-private-gateway:focus-visible ~ .seo-caseboard__list label[for="case-private-gateway"],
#case-ai-ocr:focus-visible ~ .seo-caseboard__list label[for="case-ai-ocr"],
#case-vpn-bot:focus-visible ~ .seo-caseboard__list label[for="case-vpn-bot"],
#case-transcription:focus-visible ~ .seo-caseboard__list label[for="case-transcription"],
#case-kkt54:focus-visible ~ .seo-caseboard__list label[for="case-kkt54"],
#case-courier-checks:focus-visible ~ .seo-caseboard__list label[for="case-courier-checks"],
#case-2fa:focus-visible ~ .seo-caseboard__list label[for="case-2fa"],
#case-conference:focus-visible ~ .seo-caseboard__list label[for="case-conference"] {
    outline: 3px solid rgba(31, 109, 140, 0.35);
    outline-offset: 3px;
}

#case-b2b:checked ~ .seo-caseboard__panels .seo-caseboard__panel--b2b,
#case-clinics:checked ~ .seo-caseboard__panels .seo-caseboard__panel--clinics,
#case-ai-operator:checked ~ .seo-caseboard__panels .seo-caseboard__panel--ai-operator,
#case-price-import:checked ~ .seo-caseboard__panels .seo-caseboard__panel--price-import,
#case-private-gateway:checked ~ .seo-caseboard__panels .seo-caseboard__panel--private-gateway,
#case-ai-ocr:checked ~ .seo-caseboard__panels .seo-caseboard__panel--ai-ocr,
#case-vpn-bot:checked ~ .seo-caseboard__panels .seo-caseboard__panel--vpn-bot,
#case-transcription:checked ~ .seo-caseboard__panels .seo-caseboard__panel--transcription,
#case-kkt54:checked ~ .seo-caseboard__panels .seo-caseboard__panel--kkt54,
#case-courier-checks:checked ~ .seo-caseboard__panels .seo-caseboard__panel--courier-checks,
#case-2fa:checked ~ .seo-caseboard__panels .seo-caseboard__panel--2fa,
#case-conference:checked ~ .seo-caseboard__panels .seo-caseboard__panel--conference {
    display: grid;
}

.seo-examples {
    display: grid;
    gap: var(--seo-section-flow-gap);
}

.seo-examples h2 {
    margin: 0;
    color: var(--seo-dark);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    line-height: 1.16;
}

.seo-examples__rail {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(216px, 1fr);
    gap: 14px;
    overflow-x: auto;
    padding: 4px 2px 8px;
    scrollbar-width: thin;
    scrollbar-color: rgba(28, 40, 51, 0.18) transparent;
    scroll-snap-type: x proximity;
}

.seo-examples__rail::-webkit-scrollbar {
    height: 8px;
}

.seo-examples__rail::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(28, 40, 51, 0.18);
}

.seo-examples__rail::-webkit-scrollbar-track {
    background: transparent;
}

.seo-example {
    position: relative;
    display: grid;
    align-content: start;
    gap: 10px;
    min-width: 0;
    padding: 18px 18px 16px;
    border: 1px solid rgba(28, 40, 51, 0.1);
    border-radius: 20px;
    background: rgba(255, 252, 247, 0.56);
    box-shadow: none;
    scroll-snap-align: start;
}

.seo-example::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--seo-accent);
    box-shadow: 0 0 0 6px rgba(31, 109, 140, 0.08);
}

.seo-example h3 {
    margin: 0;
    color: var(--seo-dark);
    font-size: 1rem;
    line-height: 1.34;
}

.seo-example p {
    margin: 0;
    color: var(--seo-muted);
    font-size: 0.92rem;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}

.seo-link-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.seo-link-card {
    display: block;
    padding: 24px;
    color: var(--seo-text);
    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease,
        background-color 0.25s ease;
}

.seo-link-card:hover {
    color: var(--seo-text);
    border-color: rgba(28, 40, 51, 0.18);
    background: rgba(255, 255, 255, 0.96);
    transform: translateY(-4px);
    box-shadow: 0 20px 34px rgba(25, 36, 47, 0.1);
}

.seo-link-card p {
    margin: 0;
}

.seo-cta {
    padding: 32px;
    border-radius: 28px;
    background:
        radial-gradient(circle at top right, rgba(255, 255, 255, 0.14), transparent 24%),
        linear-gradient(140deg, #1c2833 0%, #243645 60%, #1a242d 100%);
    color: #ffffff;
    box-shadow: var(--seo-shadow-lg);
}

.seo-cta h2,
.seo-cta p,
.seo-cta a,
.seo-cta .seo-kicker {
    color: #ffffff;
}

.seo-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 22px;
}

.seo-cta .seo-button {
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.seo-cta .seo-button:hover {
    background: rgba(255, 255, 255, 0.12);
    box-shadow: none;
}

.seo-cta .seo-button--primary {
    background: #ffffff;
    color: var(--seo-dark);
    border-color: #ffffff;
}

.seo-mini-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: var(--seo-section-flow-gap);
}

.seo-mini-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid var(--seo-line);
    color: var(--seo-text);
    font-weight: 600;
    transition:
        transform 0.22s ease,
        border-color 0.22s ease,
        background-color 0.22s ease,
        box-shadow 0.22s ease;
}

.seo-mini-nav a:hover {
    transform: translateY(-2px);
    border-color: rgba(28, 40, 51, 0.18);
    background: #ffffff;
    box-shadow: 0 12px 24px rgba(25, 36, 47, 0.08);
}

.seo-inline-note {
    font-size: 0.95rem;
}

@media (max-width: 900px) {
    .seo-hero {
        padding: 46px 0 64px;
    }

    .seo-hero__grid,
    .seo-grid,
    .seo-grid--three,
    .seo-link-grid {
        grid-template-columns: 1fr;
    }

    .seo-summary {
        margin-top: 0;
    }

    .seo-chipboard__panel {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .seo-chipboard__panel-side {
        padding-left: 0;
        padding-top: 18px;
        border-left: 0;
        border-top: 1px solid var(--seo-line);
    }

    .seo-caseboard {
        grid-template-columns: 1fr;
    }

    .seo-caseboard__list {
        grid-auto-flow: column;
        grid-auto-columns: minmax(248px, 72vw);
        overflow-x: auto;
        padding: 4px 2px 8px;
        scrollbar-width: thin;
        scrollbar-color: rgba(28, 40, 51, 0.18) transparent;
        scroll-snap-type: x proximity;
    }

    .seo-caseboard__tab {
        scroll-snap-align: start;
    }

    .seo-caseboard__panels {
        position: static;
        top: auto;
    }
}

@media (max-width: 768px) {
    :root {
        --seo-section-space: 56px;
        --seo-section-flow-gap: 24px;
    }

    html,
    body.seo-page {
        overflow-x: hidden;
    }

    .container,
    body.seo-page > nav,
    body.seo-page > footer {
        width: calc(100% - 32px);
    }

    body.seo-page > nav {
        top: 10px;
        gap: 8px;
        padding: 10px;
        border-radius: 18px;
    }

    body.seo-page > nav a {
        min-height: 38px;
        padding: 0 12px;
        font-size: 0.92rem;
    }

    .seo-card,
    .seo-summary,
    .seo-cta,
    .seo-link-card {
        padding: 20px 18px;
        border-radius: 18px;
    }

    .seo-faq__item {
        padding: 18px 0 16px;
    }

    .seo-chipboard__chips {
        gap: 10px;
    }

    .seo-chipboard__chip {
        min-height: 44px;
        padding: 10px 14px;
        font-size: 0.94rem;
    }

    .seo-chipboard__panel {
        padding: 22px 20px;
        border-radius: 22px;
    }

    .seo-chipboard__panel .seo-button {
        width: 100%;
    }

    .seo-caseboard__tab {
        padding: 14px 16px;
        border-radius: 18px;
    }

    .seo-caseboard__panel {
        padding: 22px 20px;
        border-radius: 22px;
    }

    .seo-caseboard__actions .seo-button {
        width: 100%;
    }

    .seo-examples__rail {
        grid-auto-columns: minmax(248px, 82vw);
        gap: 12px;
        padding-bottom: 6px;
    }

    .seo-example {
        padding: 16px;
        border-radius: 18px;
    }

    .seo-button,
    .seo-hero__actions .seo-button,
    .seo-cta__actions .seo-button {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}