:root {
    color-scheme: dark;
    --bg: #000000;
    --panel: #0c0c0e;
    --panel-2: #131316;
    --line: #26282b;
    --line-soft: #1a1c1e;
    --ink: #ffffff;
    --ink-soft: #d4d7db;
    --muted: #8a8f98;
    --accent: #ffffff;
    --radius: 0px;
    --radius-sm: 0px;
    --mono: "SF Mono", ui-monospace, "Helvetica Mono", Consolas, monospace;
    --sans: "Inter", -apple-system, "Segoe UI", "Helvetica Neue", system-ui, sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--bg);
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    margin: 0;
    color: var(--ink);
    background: var(--bg);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.6;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--ink);
    text-decoration: none;
    border-bottom: 1px solid var(--line);
    transition: border-color 0.15s ease;
}

a:hover {
    border-bottom-color: var(--ink);
}

:focus-visible {
    outline: 1px solid var(--ink);
    outline-offset: 3px;
}

::selection {
    background: #ffffff;
    color: #000000;
}

[id] {
    scroll-margin-top: 100px;
}

code {
    overflow-wrap: anywhere;
    padding: 0.1em 0.4em;
    border: 1px solid var(--line);
    background: var(--panel-2);
    color: var(--ink-soft);
    font-family: var(--mono);
    font-size: 0.86em;
}

.eyebrow {
    display: block;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.66rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.64rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.badge.acid {
    border-color: var(--muted);
    color: var(--ink);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--line);
    background: rgba(0, 0, 0, 0.82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.header-inner {
    width: min(1640px, calc(100% - 56px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 20px;
    min-height: 64px;
    flex-wrap: wrap;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
    font-weight: 650;
    font-size: 1rem;
    letter-spacing: -0.02em;
    border-bottom: none;
    flex-shrink: 0;
}

.brand img {
    width: 26px;
    height: 26px;
    object-fit: contain;
}

.brand-caption {
    display: block;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.54rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.header-search {
    position: relative;
    flex: 1 1 220px;
    max-width: 400px;
    min-width: 160px;
}

.header-search input {
    width: 100%;
    min-height: 38px;
    padding: 6px 12px 6px 36px;
    border: 1px solid var(--line);
    border-radius: 0;
    background: var(--panel);
    color: var(--ink);
    font: inherit;
    font-size: 0.86rem;
}

.header-search input:focus {
    outline: none;
    border-color: var(--muted);
}

.search-glyph {
    position: absolute;
    top: 50%;
    left: 12px;
    transform: translateY(-50%);
    color: var(--muted);
    font-size: 0.85rem;
    pointer-events: none;
}

.search-results {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    max-height: 62vh;
    overflow-y: auto;
    display: none;
    border: 1px solid var(--line);
    background: var(--panel);
    z-index: 60;
}

.search-results.open {
    display: block;
}

.search-group {
    padding: 12px 16px 4px;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.58rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.search-hit {
    display: block;
    padding: 10px 16px;
    color: var(--ink-soft);
    font-size: 0.88rem;
    border-bottom: 1px solid var(--line-soft);
}

.search-hit small {
    display: block;
    margin-top: 2px;
    color: var(--muted);
    font-size: 0.72rem;
}

.search-hit:hover,
.search-hit.active {
    background: var(--panel-2);
    color: var(--ink);
    text-decoration: none;
}

.search-empty {
    padding: 14px 16px;
    color: var(--muted);
    font-size: 0.84rem;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 0;
    margin-left: auto;
    flex-wrap: wrap;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 6px 13px;
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    border-bottom: none;
    transition: color 0.15s ease;
}

.nav-link:hover {
    color: var(--ink);
}

.nav-link[aria-current="page"] {
    color: var(--ink);
    font-weight: 650;
}

.nav-toggle {
    display: none;
    min-height: 38px;
    padding: 6px 14px;
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--ink);
    font: inherit;
    font-size: 0.84rem;
    cursor: pointer;
    margin-left: auto;
}

.page-wrap {
    width: min(1640px, calc(100% - 56px));
    margin: 0 auto;
    padding: 56px 0 110px;
}

.page-heading {
    max-width: 880px;
    padding-bottom: 40px;
    margin-bottom: 48px;
    border-bottom: 1px solid var(--line);
}

.page-title {
    margin: 18px 0 16px;
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.08;
}

.page-lede {
    margin: 0;
    color: var(--muted);
    font-size: 1.1rem;
    max-width: 680px;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
    align-items: center;
    gap: 64px;
    padding: 24px 0 80px;
    border-bottom: 1px solid var(--line);
}

.hero h1 {
    max-width: 680px;
    margin: 24px 0 22px;
    font-size: clamp(2.2rem, 5.2vw, 3.6rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.05;
}

.hero h1 span {
    color: var(--muted);
}

.hero-copy {
    max-width: 620px;
    margin: 0;
    color: var(--muted);
    font-size: 1.12rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.action-link {
    display: inline-flex;
    align-items: center;
    min-height: 48px;
    padding: 10px 26px;
    border: 1px solid var(--line);
    background: transparent;
    color: var(--ink);
    font-size: 0.92rem;
    font-weight: 600;
    border-bottom-width: 1px;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.action-link:hover {
    border-color: var(--muted);
    background: var(--panel);
}

.action-link.primary {
    border-color: var(--ink);
    background: var(--ink);
    color: #000000;
}

.action-link.primary:hover {
    background: var(--ink-soft);
    border-color: var(--ink-soft);
}

.track-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1px;
    margin-top: 36px;
    background: var(--line);
    border: 1px solid var(--line);
}

.track-card {
    display: flex;
    flex-direction: column;
    padding: 36px;
    background: var(--bg);
    color: var(--ink);
    transition: background 0.15s ease;
}

.track-card:hover {
    background: var(--panel);
}

.track-card h2 {
    margin: 16px 0 10px;
    font-size: 1.4rem;
    font-weight: 650;
    letter-spacing: -0.02em;
}

.track-card p {
    margin: 0 0 20px;
    color: var(--muted);
    font-size: 0.98rem;
}

.track-card .track-cta {
    margin-top: auto;
    color: var(--ink);
    font-weight: 600;
    font-size: 0.92rem;
}

.section {
    padding: 72px 0;
    border-bottom: 1px solid var(--line);
}

.section-heading {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    align-items: end;
    gap: 32px;
    margin-bottom: 36px;
}

.section-heading h2,
.doc-content h2 {
    margin: 14px 0 0;
    font-size: 1.7rem;
    font-weight: 650;
    letter-spacing: -0.025em;
    line-height: 1.15;
}

.section-heading p {
    max-width: 620px;
    margin: 0;
    color: var(--muted);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
}

.feature {
    padding: 30px;
    background: var(--bg);
    transition: background 0.15s ease;
}

.feature:hover {
    background: var(--panel);
}

.feature-index {
    display: block;
    margin-bottom: 16px;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.feature h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
    font-weight: 650;
    letter-spacing: -0.015em;
}

.feature h3 a {
    color: var(--ink);
    border-bottom: none;
}

.feature h3 a:hover {
    border-bottom: 1px solid var(--ink);
}

.feature p {
    margin: 0;
    color: var(--muted);
    font-size: 0.94rem;
}

.doc-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 72px;
    padding-top: 8px;
}

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

.doc-content section {
    padding-bottom: 40px;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--line-soft);
}

.doc-content section:last-child {
    border-bottom: 0;
}

.doc-content h3 {
    margin: 28px 0 10px;
    font-size: 1.1rem;
    font-weight: 650;
    letter-spacing: -0.01em;
}

.doc-content p,
.doc-content li {
    color: var(--ink-soft);
}

.doc-content li + li {
    margin-top: 8px;
}

.doc-aside {
    align-self: start;
}

.aside-block {
    position: sticky;
    top: 96px;
    padding: 22px 0;
    border-top: 1px solid var(--ink);
}

.aside-block + .aside-block {
    border-top: 1px solid var(--line);
}

.aside-block .label {
    display: block;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.aside-block p {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 0.88rem;
}

.aside-block p a {
    border-bottom: none;
    color: var(--ink-soft);
}

.aside-block p a:hover {
    color: var(--ink);
    border-bottom: 1px solid var(--ink);
}

.code-block {
    overflow-x: auto;
    margin: 20px 0;
    padding: 20px 22px;
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--ink-soft);
    font-family: var(--mono);
    font-size: 0.8rem;
    line-height: 1.7;
    tab-size: 2;
}

.code-block code {
    padding: 0;
    border: 0;
    background: none;
    color: inherit;
    white-space: pre;
    font-size: inherit;
}

.table-wrap {
    overflow-x: auto;
    margin: 20px 0 28px;
    border: 1px solid var(--line);
    background: var(--panel);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.data-table th,
.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--line-soft);
    vertical-align: top;
}

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

.data-table th {
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.62rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    white-space: nowrap;
}

.data-table td {
    color: var(--ink-soft);
}

.data-table td:first-child {
    color: var(--ink);
    font-family: var(--mono);
    font-size: 0.8rem;
    white-space: nowrap;
}

.plain-list {
    padding-left: 22px;
}

.note {
    padding: 16px 20px;
    border: 1px solid var(--line);
    border-left: 2px solid var(--ink);
    background: var(--panel);
    color: var(--ink-soft);
    font-size: 0.94rem;
}

.note.warning {
    border-left-color: var(--muted);
}

.step-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 40px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.step-list li {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 14px;
    padding: 18px 0;
    border-bottom: 1px solid var(--line-soft);
}

.step-index {
    display: inline-flex;
    width: 34px;
    height: 34px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--ink);
    font-family: var(--mono);
    font-size: 0.72rem;
}

.step-list strong {
    display: block;
    margin-bottom: 4px;
    color: var(--ink);
    font-weight: 650;
}

.step-list span:last-child {
    color: var(--muted);
    font-size: 0.92rem;
}

.status-line {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 32px;
    padding: 16px 0;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.status-line strong {
    color: var(--ink);
}

.download-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 20px 24px;
    border: 1px solid var(--line);
    background: var(--panel);
    transition: border-color 0.15s ease;
}

.download-row:hover {
    border-color: var(--muted);
}

.download-row + .download-row {
    margin-top: -1px;
}

.download-row strong {
    color: var(--ink);
    font-family: var(--mono);
    font-weight: 600;
    font-size: 0.9rem;
}

.download-row .dl-meta {
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.68rem;
}

.launch-diagram {
    padding: 28px;
    border: 1px solid var(--line);
    background: var(--panel);
}

.diagram-topline {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.diagram-flow {
    padding: 16px 0 4px;
}

.flow-row {
    display: grid;
    grid-template-columns: 24px 1fr auto;
    align-items: center;
    gap: 12px;
    min-height: 54px;
    border-bottom: 1px solid var(--line-soft);
}

.flow-row:last-child {
    border-bottom: 0;
}

.flow-dot {
    width: 5px;
    height: 5px;
    background: var(--ink);
}

.flow-name {
    font-size: 0.9rem;
    font-weight: 600;
}

.flow-meta {
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.62rem;
}

.diagram-foot {
    margin: 14px 0 0;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.14em;
}

.callout {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 24px;
    margin-top: 44px;
    padding: 28px 32px;
    border: 1px solid var(--line);
    background: var(--panel);
}

.callout p {
    margin: 0;
    color: var(--ink-soft);
}

.discord-card {
    max-width: 480px;
    margin: 1.5rem auto 0;
    padding: 1.5rem;
    border: 1px solid var(--line);
    background: var(--panel);
}

.discord-card-top {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.discord-badge {
    padding: 0.25rem 0.9rem;
    border: 1px solid var(--line);
    background: #5865f2;
    color: white;
    font-family: var(--mono);
    font-size: 0.64rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.discord-embed-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
}

.discord-embed-wrapper iframe {
    max-width: 100%;
    border: 1px solid var(--line);
    display: block;
    background: #2f3136;
}

.site-footer {
    border-top: 1px solid var(--line);
    background: var(--bg);
    color: var(--muted);
}

.site-footer-inner {
    width: min(1640px, calc(100% - 56px));
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px 28px;
    padding: 32px 0;
    font-size: 0.8rem;
}

.site-footer a {
    color: var(--muted);
    border-bottom: none;
}

.site-footer a:hover {
    color: var(--ink);
}

@media (max-width: 920px) {
    .nav-toggle {
        display: inline-flex;
    }

    .site-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 6px 0 12px;
        border-top: 1px solid var(--line-soft);
    }

    body.nav-open .site-nav {
        display: flex;
    }

    .nav-link {
        padding: 12px 2px;
        border-bottom: 1px solid var(--line-soft);
    }

    .hero {
        grid-template-columns: 1fr;
        gap: 40px;
        padding-bottom: 56px;
    }

    .section-heading,
    .doc-layout {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .aside-block {
        position: static;
    }

    .step-list {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 560px) {
    .header-inner,
    .page-wrap,
    .site-footer-inner {
        width: calc(100% - 40px);
    }

    .header-search {
        order: 3;
        flex-basis: 100%;
        max-width: none;
        padding-bottom: 10px;
    }

    .data-table {
        min-width: 560px;
    }

    .brand-caption {
        display: none;
    }
}