:root {
    color-scheme: dark;
    --page: #18181b;
    --page-deep: #111114;
    --surface: #222226;
    --surface-soft: #1e1e22;
    --surface-raised: #28282d;
    --border: #3a3a42;
    --border-strong: #4b4b55;
    --text: #f3f3f5;
    --text-secondary: #c0c0c8;
    --text-muted: #92929c;
    --green: #69d77d;
    --green-soft: rgba(105, 215, 125, 0.12);
    --blue: #72b8e6;
    --amber: #d2a33f;
    --amber-soft: rgba(210, 163, 63, 0.12);
    --red: #e07b72;
    --header-height: 72px;
    --container: 1200px;
    --radius: 4px;
    --font: "Segoe UI", Inter, system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
    margin: 0;
    min-width: 320px;
    background: var(--page);
    color: var(--text);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.65;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    overflow: hidden;
}

img {
    max-width: 100%;
}

a {
    color: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button,
input,
textarea,
select {
    font: inherit;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
figure {
    margin-top: 0;
}

h1,
h2,
h3 {
    color: var(--text);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    margin-bottom: 22px;
    font-size: clamp(2.6rem, 5vw, 4.6rem);
    letter-spacing: -0.045em;
}

h2 {
    margin-bottom: 16px;
    font-size: clamp(2rem, 3.6vw, 3rem);
    letter-spacing: -0.035em;
}

h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

p {
    color: var(--text-secondary);
}

code {
    padding: 2px 6px;
    border: 1px solid var(--border);
    border-radius: 3px;
    background: var(--page-deep);
    color: var(--text);
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.92em;
}

::selection {
    background: rgba(114, 184, 230, 0.28);
    color: var(--text);
}

.container {
    width: min(var(--container), calc(100% - 48px));
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 8px;
    left: 8px;
    padding: 10px 14px;
    border: 1px solid var(--border-strong);
    background: var(--text);
    color: var(--page-deep);
    font-weight: 700;
    transform: translateY(-160%);
    transition: transform 120ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.project-notice {
    border-bottom: 1px solid #34342e;
    background: #171712;
}

.project-notice__inner {
    display: flex;
    min-height: 38px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding-block: 7px;
}

.project-notice p {
    margin: 0;
    color: #d6d2c8;
    font-size: 0.82rem;
    line-height: 1.4;
    text-align: center;
}

.project-notice strong {
    color: #edc459;
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    flex: 0 0 auto;
    border-radius: 999px;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.04);
}

.status-dot--green {
    background: var(--green);
}

.status-dot--amber {
    background: var(--amber);
}

.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    min-height: var(--header-height);
    border-bottom: 1px solid var(--border);
    background: rgba(24, 24, 27, 0.96);
    backdrop-filter: blur(12px);
}

.site-header__inner {
    display: flex;
    min-height: var(--header-height);
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.brand {
    display: inline-flex;
    min-width: 0;
    align-items: center;
    gap: 14px;
    color: var(--text);
    text-decoration: none;
}

.brand__logo {
    display: block;
    width: 56px;
    height: 56px;
    flex: 0 0 56px;
    border-radius: 12px;
}

.brand__text {
    display: flex;
    min-width: 0;
    flex-direction: column;
    line-height: 1.25;
}

.brand__name {
    overflow: hidden;
    font-size: 1rem;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.brand__meta {
    color: var(--text-muted);
    font-size: 0.76rem;
}

.site-navigation {
    display: flex;
    align-items: center;
    gap: 25px;
}

.site-navigation > a:not(.button) {
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
}

.site-navigation > a:not(.button):hover,
.site-navigation > a:not(.button):focus-visible {
    color: var(--text);
}

.menu-button {
    display: none;
    min-height: 42px;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
}

.menu-button__icon,
.menu-button__icon::before,
.menu-button__icon::after {
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
}

.menu-button__icon {
    position: relative;
}

.menu-button__icon::before,
.menu-button__icon::after {
    position: absolute;
    left: 0;
    content: "";
}

.menu-button__icon::before {
    top: -6px;
}

.menu-button__icon::after {
    top: 6px;
}

.button {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 11px 18px;
    border: 1px solid #71717b;
    border-radius: var(--radius);
    background: #f1f1f3;
    color: #17171a;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}

.button:hover,
.button:focus-visible {
    border-color: #ffffff;
    background: #ffffff;
}

.button--secondary {
    border-color: var(--border-strong);
    background: transparent;
    color: var(--text);
}

.button--secondary:hover,
.button--secondary:focus-visible {
    border-color: #73737d;
    background: var(--surface-raised);
}

.button--small {
    min-height: 38px;
    padding: 9px 15px;
    font-size: 0.82rem;
}

.button--full {
    width: 100%;
}

.button[aria-disabled="true"] {
    border-color: var(--border);
    background: var(--surface-raised);
    color: var(--text-muted);
    cursor: not-allowed;
}

.button[aria-disabled="true"]:hover {
    border-color: var(--border);
    background: var(--surface-raised);
}

.hero {
    padding: 72px 0 64px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent 50%),
        var(--page);
}

.hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(520px, 1.18fr);
    align-items: center;
    gap: 54px;
}

.hero__content {
    max-width: 590px;
}

.eyebrow,
.section-label {
    margin-bottom: 12px;
    color: var(--blue);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero__lead {
    margin-bottom: 18px;
    color: var(--text);
    font-size: clamp(1.18rem, 1.8vw, 1.4rem);
    line-height: 1.55;
}

.hero__body {
    max-width: 55ch;
    margin-bottom: 28px;
    font-size: 1.02rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
}

.fact-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin: 0;
    padding: 0;
    color: var(--text-muted);
    font-size: 0.82rem;
    list-style: none;
}

.fact-list li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.fact-list .status-dot {
    width: 7px;
    height: 7px;
}

.application-preview {
    margin: 0;
}

.application-preview__frame {
    overflow: hidden;
    padding: 9px;
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    background: #111114;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

.application-preview__frame img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 2px;
}

.application-preview figcaption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 12px 10px 0;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.application-preview figcaption > span:first-child {
    display: flex;
    flex-direction: column;
}

.application-preview figcaption strong {
    color: var(--text-secondary);
    font-weight: 600;
}

.caption-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--green);
}

.release-section {
    padding-bottom: 24px;
}

.release-panel {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
}

.release-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.release-panel__header .section-label {
    margin-bottom: 3px;
}

.release-panel__header h2 {
    margin: 0;
    font-size: 1.25rem;
    letter-spacing: -0.015em;
}

.release-state {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--text-secondary);
    font-size: 0.86rem;
    white-space: nowrap;
}

.release-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    margin: 0;
}

.release-grid > div {
    min-width: 0;
    padding: 18px 24px 20px;
    border-right: 1px solid var(--border);
}

.release-grid > div:last-child {
    border-right: 0;
}

.release-grid dt,
.download-panel dt {
    margin-bottom: 4px;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.release-grid dd,
.download-panel dd {
    margin: 0;
    overflow: hidden;
    color: var(--text);
    font-size: 0.93rem;
    font-weight: 600;
    text-overflow: ellipsis;
}

.section {
    padding: 84px 0;
    border-top: 1px solid var(--border);
}

.section--alternate {
    background: var(--page-deep);
}

.section-heading {
    max-width: 770px;
    margin-bottom: 34px;
}

.section-heading--compact {
    margin-bottom: 0;
}

.section-heading > p:last-child {
    margin-bottom: 0;
    font-size: 1.03rem;
}

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

.info-panel,
.note-panel,
.technical-note {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
}

.info-panel {
    padding: 28px;
}

.info-panel__header {
    display: flex;
    align-items: center;
    gap: 13px;
    margin-bottom: 16px;
}

.info-panel__header h3 {
    margin: 0;
    font-size: 1.3rem;
}

.panel-index {
    display: inline-flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-strong);
    border-radius: 3px;
    background: var(--page-deep);
    color: var(--text-muted);
    font-family: Consolas, monospace;
    font-size: 0.74rem;
}

.plain-list,
.check-list {
    margin: 20px 0 0;
    padding: 0;
    color: var(--text-secondary);
    list-style: none;
}

.plain-list li,
.check-list li {
    position: relative;
    padding: 10px 0 10px 22px;
    border-top: 1px solid var(--border);
}

.plain-list li::before,
.check-list li::before {
    position: absolute;
    top: 16px;
    left: 2px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    content: "";
}

.workflow {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 18px;
    margin-top: 18px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-soft);
}

.workflow__step {
    display: flex;
    align-items: center;
    gap: 13px;
}

.workflow__number,
.installation-steps__number {
    display: inline-flex;
    width: 32px;
    height: 32px;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-strong);
    border-radius: 3px;
    background: var(--page-deep);
    color: var(--text);
    font-family: Consolas, monospace;
    font-size: 0.8rem;
    font-weight: 700;
}

.workflow__step div {
    display: flex;
    min-width: 0;
    flex-direction: column;
}

.workflow__step strong {
    font-size: 0.9rem;
}

.workflow__step span:last-child {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.workflow__arrow {
    color: var(--text-muted);
}

.data-table-wrap {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.data-table th,
.data-table td {
    padding: 18px 20px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.data-table tr:last-child th,
.data-table tr:last-child td {
    border-bottom: 0;
}

.data-table thead th {
    background: var(--surface-raised);
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.data-table tbody th {
    width: 22%;
    color: var(--text);
    font-size: 0.94rem;
}

.data-table tbody td:nth-child(2) {
    width: 18%;
    color: var(--blue);
    font-size: 0.9rem;
    font-weight: 600;
}

.data-table tbody td:last-child {
    color: var(--text-secondary);
}

.bridge-layout,
.faq-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(500px, 1.2fr);
    align-items: start;
    gap: 56px;
}

.bridge-summary {
    overflow: hidden;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--surface);
}

.bridge-summary__status {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 22px;
    border-bottom: 1px solid var(--border);
    background: var(--surface-raised);
}

.bridge-summary__status div {
    display: flex;
    flex-direction: column;
}

.bridge-summary__status strong {
    font-size: 0.95rem;
}

.bridge-summary__status span:last-child {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.bridge-summary dl {
    margin: 0;
}

.bridge-summary dl > div {
    display: grid;
    grid-template-columns: 155px 1fr;
    gap: 24px;
    padding: 16px 22px;
    border-bottom: 1px solid var(--border);
}

.bridge-summary dl > div:last-child {
    border-bottom: 0;
}

.bridge-summary dt {
    color: var(--text);
    font-size: 0.88rem;
    font-weight: 600;
}

.bridge-summary dd {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.installation-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
    align-items: start;
    gap: 24px;
}

.installation-steps {
    margin: 0;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    list-style: none;
}

.installation-steps li {
    display: flex;
    gap: 18px;
    padding: 22px 24px;
    border-bottom: 1px solid var(--border);
}

.installation-steps li:last-child {
    border-bottom: 0;
}

.installation-steps h3 {
    margin-bottom: 4px;
    font-size: 1rem;
}

.installation-steps p {
    margin: 0;
    font-size: 0.92rem;
}

.note-panel {
    padding: 24px;
}

.note-panel h3 {
    font-size: 1.25rem;
}

.note-panel .button {
    margin-top: 22px;
}

.compatibility-panel {
    position: relative;
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 34px;
    padding: 34px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--surface);
}

.compatibility-panel__status {
    display: inline-flex;
    height: fit-content;
    align-items: center;
    gap: 9px;
    padding: 10px 12px;
    border: 1px solid rgba(105, 215, 125, 0.28);
    border-radius: 3px;
    background: var(--green-soft);
    color: var(--green);
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
}

.compatibility-panel h2 {
    margin-bottom: 12px;
}

.compatibility-panel__lead {
    max-width: 820px;
    margin-bottom: 14px;
    color: var(--text);
    font-size: 1.08rem;
}

.compatibility-panel__note {
    max-width: 820px;
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.technical-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(330px, 0.75fr);
    align-items: start;
    gap: 24px;
}

.technical-list {
    overflow: hidden;
    margin: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
}

.technical-list > div {
    display: flex;
    min-height: 57px;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 13px 18px;
    border-bottom: 1px solid var(--border);
}

.technical-list > div:last-child {
    border-bottom: 0;
}

.technical-list dt {
    color: var(--text-secondary);
}

.technical-list dd {
    margin: 0;
}

.status-tag {
    display: inline-flex;
    min-width: 94px;
    align-items: center;
    justify-content: center;
    padding: 5px 8px;
    border: 1px solid var(--border);
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 700;
}

.status-tag--used {
    border-color: rgba(105, 215, 125, 0.28);
    background: var(--green-soft);
    color: var(--green);
}

.status-tag--not-used,
.status-tag--not-required {
    background: rgba(114, 184, 230, 0.09);
    color: var(--blue);
}

.technical-note {
    padding: 24px;
}

.technical-note p:last-child {
    margin-bottom: 0;
}

.faq-list {
    border-top: 1px solid var(--border);
}

.faq-list details {
    border-bottom: 1px solid var(--border);
}

.faq-list summary {
    position: relative;
    padding: 19px 42px 19px 0;
    color: var(--text);
    font-weight: 600;
    cursor: pointer;
    list-style: none;
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list summary::after {
    position: absolute;
    top: 19px;
    right: 4px;
    color: var(--text-muted);
    content: "+";
    font-family: Consolas, monospace;
    font-size: 1.15rem;
}

.faq-list details[open] summary::after {
    content: "−";
}

.faq-list details p {
    max-width: 72ch;
    margin: -4px 0 20px;
}

.section--download {
    background: var(--surface-soft);
}

.download-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.48fr);
    align-items: center;
    gap: 50px;
    padding: 36px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--page-deep);
}

.download-panel h2 {
    margin-bottom: 10px;
}

.download-panel p:last-child {
    max-width: 690px;
    margin-bottom: 0;
}

.download-panel__meta dl {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin: 0 0 18px;
}

.download-panel__meta dl > div {
    padding-right: 16px;
}

.site-footer {
    border-top: 1px solid var(--border);
    background: var(--page-deep);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr) auto;
    align-items: start;
    gap: 40px;
    padding-block: 38px;
}

.footer-brand {
    display: flex;
    align-items: center;
}

.footer-brand div {
    display: flex;
    flex-direction: column;
    line-height: 1.35;
}

.footer-brand strong {
    font-size: 0.9rem;
}

.footer-brand span {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.site-footer__legal,
.site-footer__copyright {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.76rem;
}

.site-footer__copyright {
    white-space: nowrap;
}

:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 3px;
}

@media (max-width: 1100px) {
    .site-navigation {
        gap: 17px;
    }

    .site-navigation > a:not(.button) {
        font-size: 0.82rem;
    }

    .hero__grid {
        grid-template-columns: minmax(0, 0.88fr) minmax(460px, 1.12fr);
        gap: 38px;
    }

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

    .release-grid > div:nth-child(3) {
        border-right: 0;
    }

    .release-grid > div:nth-child(-n + 3) {
        border-bottom: 1px solid var(--border);
    }

    .release-grid > div:nth-child(5) {
        border-right: 0;
    }
}

@media (max-width: 920px) {
    :root {
        --header-height: 64px;
    }

    .menu-button {
        display: inline-flex;
        padding: 9px 12px;
    }

    .site-navigation {
        position: fixed;
        z-index: 99;
        top: var(--header-height);
        right: 0;
        left: 0;
        display: none;
        max-height: calc(100vh - var(--header-height));
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        overflow-y: auto;
        padding: 12px 24px 24px;
        border-bottom: 1px solid var(--border);
        background: rgba(24, 24, 27, 0.99);
    }

    .site-navigation.is-open {
        display: flex;
    }

    .site-navigation > a:not(.button) {
        padding: 14px 4px;
        border-bottom: 1px solid var(--border);
        font-size: 0.95rem;
    }

    .site-navigation .button {
        margin-top: 16px;
    }

    .hero {
        padding-top: 54px;
    }

    .hero__grid,
    .bridge-layout,
    .faq-layout {
        grid-template-columns: 1fr;
    }

    .hero__content {
        max-width: 740px;
    }

    .application-preview {
        max-width: 760px;
    }

    .bridge-layout,
    .faq-layout {
        gap: 32px;
    }

    .installation-layout,
    .technical-grid,
    .download-panel {
        grid-template-columns: 1fr;
    }

    .site-footer__grid {
        grid-template-columns: 1fr;
        gap: 22px;
    }
}

@media (max-width: 720px) {
    .container {
        width: min(100% - 32px, var(--container));
    }

    .project-notice__inner {
        align-items: flex-start;
        justify-content: flex-start;
    }

    .project-notice .status-dot {
        margin-top: 6px;
    }

    .project-notice p {
        text-align: left;
    }

    .brand__meta {
        display: none;
    }

    .menu-button__label {
        display: none;
    }

    .hero {
        padding: 46px 0 48px;
    }

    h1 {
        font-size: clamp(2.45rem, 13vw, 3.5rem);
    }

    .hero__lead {
        font-size: 1.08rem;
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .button {
        width: 100%;
    }

    .application-preview__frame {
        padding: 5px;
    }

    .application-preview figcaption {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
    }

    .release-panel__header {
        align-items: flex-start;
        flex-direction: column;
        padding: 18px;
    }

    .release-grid {
        grid-template-columns: 1fr 1fr;
    }

    .release-grid > div,
    .release-grid > div:nth-child(3),
    .release-grid > div:nth-child(5) {
        padding: 15px 18px;
        border-right: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
    }

    .release-grid > div:nth-child(even) {
        border-right: 0;
    }

    .release-grid > div:last-child {
        grid-column: 1 / -1;
        border-right: 0;
        border-bottom: 0;
    }

    .section {
        padding: 64px 0;
    }

    .two-column-grid {
        grid-template-columns: 1fr;
    }

    .info-panel {
        padding: 22px;
    }

    .workflow {
        grid-template-columns: 1fr;
    }

    .workflow__arrow {
        display: none;
    }

    .data-table-wrap {
        overflow: visible;
        border: 0;
        background: transparent;
    }

    .data-table,
    .data-table tbody,
    .data-table tr,
    .data-table th,
    .data-table td {
        display: block;
        width: 100% !important;
    }

    .data-table thead {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0 0 0 0);
        white-space: nowrap;
        clip-path: inset(50%);
    }

    .data-table tr {
        margin-bottom: 12px;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        background: var(--surface);
    }

    .data-table th,
    .data-table td,
    .data-table tr:last-child th,
    .data-table tr:last-child td {
        display: grid;
        grid-template-columns: 105px minmax(0, 1fr);
        gap: 14px;
        padding: 13px 15px;
        border-bottom: 1px solid var(--border);
    }

    .data-table td:last-child {
        border-bottom: 0;
    }

    .data-table th::before,
    .data-table td::before {
        color: var(--text-muted);
        content: attr(data-label);
        font-size: 0.69rem;
        font-weight: 700;
        letter-spacing: 0.06em;
        text-transform: uppercase;
    }

    .bridge-summary dl > div {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .installation-steps li {
        padding: 19px;
    }

    .compatibility-panel {
        grid-template-columns: 1fr;
        gap: 22px;
        padding: 24px;
    }

    .technical-list > div {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .status-tag {
        min-width: 0;
    }

    .download-panel {
        gap: 28px;
        padding: 24px;
    }

    .download-panel__meta dl {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

@media (max-width: 420px) {
    .brand__name {
        max-width: 190px;
    }

    .release-grid {
        grid-template-columns: 1fr;
    }

    .release-grid > div,
    .release-grid > div:nth-child(even),
    .release-grid > div:last-child {
        grid-column: auto;
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .release-grid > div:last-child {
        border-bottom: 0;
    }

    .fact-list {
        align-items: flex-start;
        flex-direction: column;
    }

    .data-table th,
    .data-table td,
    .data-table tr:last-child th,
    .data-table tr:last-child td {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}

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

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

/* Content additions built on the original v2 design system. */
.hero-banner {
    margin: 0 0 44px;
}

.hero-banner__link {
    display: block;
    overflow: hidden;
    padding: 6px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--page-deep);
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.2);
}

.hero-banner img {
    display: block;
    width: 100%;
    height: auto;
}

.hero-banner figcaption {
    margin: 8px 4px 0;
    color: var(--text-muted);
    font-size: 0.76rem;
}

.text-link {
    color: var(--blue);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: rgba(114, 184, 230, 0.45);
    text-underline-offset: 3px;
}

.text-link:hover,
.text-link:focus-visible {
    color: #a5d8f8;
    text-decoration-color: currentColor;
}

.text-link--standalone {
    display: inline-block;
    margin-top: 18px;
}

.feature-showcase {
    display: grid;
    gap: 18px;
    margin-top: 26px;
}

.feature-detail {
    display: grid;
    grid-template-columns: minmax(260px, 0.76fr) minmax(0, 1.24fr);
    align-items: start;
    gap: 30px;
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
}

.feature-detail--lane {
    grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
}

.feature-detail__copy > p:last-of-type {
    margin-bottom: 0;
}

.feature-detail__copy h3 {
    margin-bottom: 12px;
    font-size: 1.35rem;
}

.player-card-gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.player-card-shot {
    min-width: 0;
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--page-deep);
}

.player-card-shot > a {
    display: block;
    text-decoration: none;
}

.player-card-shot__image {
    display: flex;
    height: 430px;
    align-items: flex-start;
    justify-content: center;
    overflow: hidden;
    background: #101014;
}

.player-card-shot img {
    display: block;
    width: auto;
    max-width: 100%;
    height: 100%;
    object-fit: contain;
}

.player-card-shot figcaption,
.screenshot-panel figcaption {
    color: var(--text-muted);
    font-size: 0.76rem;
    line-height: 1.45;
}

.player-card-shot figcaption {
    display: flex;
    min-height: 70px;
    flex-direction: column;
    padding: 11px 12px 13px;
    border-top: 1px solid var(--border);
}

.player-card-shot figcaption strong {
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.screenshot-panel {
    min-width: 0;
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--page-deep);
}

.screenshot-panel > a {
    display: block;
    padding: 8px;
    text-decoration: none;
}

.screenshot-panel img {
    display: block;
    width: 100%;
    height: auto;
    margin-inline: auto;
}

.screenshot-panel--lane img {
    max-width: 703px;
}

.screenshot-panel figcaption {
    padding: 11px 14px 13px;
    border-top: 1px solid var(--border);
}

.purple-note {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px;
    margin-top: 20px;
    padding: 15px 16px;
    border: 1px solid #6b4a83;
    border-radius: var(--radius);
    background: rgba(113, 61, 150, 0.12);
}

.purple-note p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.purple-note strong {
    color: #d9b5f0;
}

.purple-swatch {
    width: 13px;
    height: 13px;
    margin-top: 5px;
    border: 1px solid #b887db;
    background: #7e3db2;
    box-shadow: 0 0 0 4px rgba(126, 61, 178, 0.16);
}

.site-navigation .is-current {
    color: var(--text) !important;
}

.documentation-hero {
    padding: 64px 0 48px;
    border-bottom: 1px solid var(--border);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent 62%),
        var(--page);
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 30px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.breadcrumbs a {
    color: var(--blue);
    text-decoration: none;
}

.documentation-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(500px, 1.18fr);
    align-items: center;
    gap: 48px;
}

.documentation-hero__copy h1 {
    margin-bottom: 18px;
    font-size: clamp(2.4rem, 4.5vw, 4rem);
}

.documentation-hero__lead {
    margin-bottom: 24px;
    color: var(--text);
    font-size: 1.14rem;
}

.advisor-summary-panel {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
}

.advisor-summary-panel__header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.advisor-summary-panel__header .section-label {
    margin-bottom: 3px;
}

.advisor-summary-panel__header h2 {
    margin: 0;
    font-size: 1.25rem;
}

.advisor-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0;
}

.advisor-summary-grid > div {
    padding: 18px 22px;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.advisor-summary-grid > div:nth-child(3n) {
    border-right: 0;
}

.advisor-summary-grid > div:nth-last-child(-n + 3) {
    border-bottom: 0;
}

.advisor-summary-grid dt {
    margin-bottom: 4px;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.advisor-summary-grid dd {
    margin: 0;
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 600;
}

.docs-layout {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    align-items: start;
    gap: 52px;
}

.docs-toc {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    display: grid;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
}

.docs-toc .section-label {
    margin-bottom: 8px;
}

.docs-toc a {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.82rem;
    text-decoration: none;
}

.docs-toc a:last-child {
    border-bottom: 0;
}

.docs-toc a:hover,
.docs-toc a:focus-visible {
    color: var(--text);
}

.docs-content {
    min-width: 0;
}

.document-section {
    padding: 0 0 54px;
    margin-bottom: 54px;
    border-bottom: 1px solid var(--border);
}

.document-section:last-child {
    padding-bottom: 0;
    margin-bottom: 0;
    border-bottom: 0;
}

.document-section h2 {
    font-size: clamp(1.75rem, 3vw, 2.45rem);
}

.document-section p,
.document-section li {
    max-width: 78ch;
}

.numbered-options {
    display: grid;
    gap: 10px;
    margin: 22px 0;
    padding: 0;
    counter-reset: lane-option;
    list-style: none;
}

.numbered-options li {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-soft);
    counter-increment: lane-option;
}

.numbered-options li::before {
    display: inline-flex;
    width: 30px;
    height: 30px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-strong);
    border-radius: 3px;
    background: var(--page-deep);
    color: var(--text-muted);
    content: counter(lane-option, decimal-leading-zero);
    font-family: Consolas, monospace;
    font-size: 0.7rem;
}

.metric-grid,
.example-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 22px 0;
}

.metric-card,
.example-card {
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-soft);
}

.metric-card__value,
.example-card code {
    display: inline-block;
    margin-bottom: 8px;
    font-weight: 700;
}

.metric-card--positive .metric-card__value {
    color: var(--green);
}

.metric-card--negative .metric-card__value {
    color: var(--red);
}

.metric-card p,
.example-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.algorithm-flow {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: 10px;
    margin: 24px 0;
}

.algorithm-flow > div {
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-soft);
    color: var(--text-secondary);
    font-size: 0.82rem;
    text-align: center;
}

.algorithm-flow > span {
    color: var(--text-muted);
}

.algorithm-flow__result {
    border-color: #6b4a83 !important;
    background: rgba(113, 61, 150, 0.12) !important;
    color: #d9b5f0 !important;
}

.exclusion-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 26px;
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
}

.exclusion-grid li {
    position: relative;
    padding: 10px 0 10px 22px;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
}

.exclusion-grid li::before {
    position: absolute;
    top: 16px;
    left: 2px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--red);
    content: "";
}

.docs-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

@media (max-width: 1100px) {
    .feature-detail,
    .feature-detail--lane,
    .documentation-hero__grid {
        grid-template-columns: 1fr;
    }

    .documentation-hero__copy {
        max-width: 760px;
    }

    .screenshot-panel--lane {
        max-width: 760px;
    }

    .docs-layout {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .docs-toc {
        position: static;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 0 18px;
    }
}

@media (max-width: 720px) {
    .hero-banner {
        margin-bottom: 32px;
    }

    .hero-banner__link {
        padding: 4px;
    }

    .feature-detail {
        gap: 22px;
        padding: 22px;
    }

    .player-card-shot__image {
        height: 330px;
    }

    .advisor-summary-grid {
        grid-template-columns: 1fr 1fr;
    }

    .advisor-summary-grid > div,
    .advisor-summary-grid > div:nth-child(3n),
    .advisor-summary-grid > div:nth-last-child(-n + 3) {
        border-right: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
    }

    .advisor-summary-grid > div:nth-child(even) {
        border-right: 0;
    }

    .advisor-summary-grid > div:nth-last-child(-n + 2) {
        border-bottom: 0;
    }

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

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

    .algorithm-flow > span {
        display: none;
    }

    .metric-grid,
    .example-grid,
    .exclusion-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 420px) {
    .player-card-gallery {
        gap: 7px;
    }

    .player-card-shot__image {
        height: 260px;
    }

    .player-card-shot figcaption {
        min-height: 62px;
        padding: 8px;
        font-size: 0.66rem;
    }

    .player-card-shot figcaption strong {
        font-size: 0.72rem;
    }

    .advisor-summary-grid,
    .docs-toc {
        grid-template-columns: 1fr;
    }

    .advisor-summary-grid > div,
    .advisor-summary-grid > div:nth-child(even),
    .advisor-summary-grid > div:nth-last-child(-n + 2) {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .advisor-summary-grid > div:last-child {
        border-bottom: 0;
    }
}



@media (max-width: 560px) {
    .brand {
        gap: 10px;
    }

    .brand__logo {
        width: 44px;
        height: 44px;
        flex-basis: 44px;
        border-radius: 10px;
    }
}
