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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: rgb(var(--bg));
    color: rgb(var(--fg));
    font-family: 'Space Grotesk Qwantium', system-ui, -apple-system, 'Segoe UI', sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

a {
    color: rgb(var(--primary));
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .85rem 1.25rem;
    background: rgb(var(--bg) / .85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgb(var(--border));
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    color: rgb(var(--fg));
    font-weight: 700;
    font-size: 1.05rem;
}

.brand:hover {
    text-decoration: none;
}

.brand img {
    width: 26px;
    height: 26px;
}

.topbar-links {
    display: flex;
    gap: .4rem;
    flex-wrap: wrap;
}

.pill {
    display: inline-flex;
    align-items: center;
    padding: .4rem .85rem;
    border: 1px solid rgb(var(--border));
    border-radius: 999px;
    color: rgb(var(--fg));
    font-size: .85rem;
    font-weight: 500;
    background: rgb(var(--card));
}

.pill:hover {
    text-decoration: none;
    border-color: rgb(var(--primary) / .5);
    color: rgb(var(--primary));
}

.pill.primary {
    background: rgb(var(--primary));
    border-color: rgb(var(--primary));
    color: #fff;
}

.dark .pill.primary {
    color: #0b1220;
}

.layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 2.5rem;
    max-width: 1080px;
    margin: 0 auto;
    padding: 2.5rem 1.25rem 4rem;
}

.toc {
    position: sticky;
    top: 5rem;
    align-self: start;
    font-size: .88rem;
}

.toc p {
    margin: 0 0 .6rem;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: rgb(var(--muted-fg));
}

.toc a {
    display: block;
    padding: .3rem .6rem;
    margin-left: -.6rem;
    border-radius: .5rem;
    color: rgb(var(--muted-fg));
}

.toc a:hover {
    text-decoration: none;
    color: rgb(var(--fg));
    background: rgb(var(--muted));
}

main {
    min-width: 0;
}

.hero {
    margin-bottom: 2.5rem;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .3rem .75rem;
    border-radius: 999px;
    background: rgb(var(--primary) / .1);
    color: rgb(var(--primary));
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .04em;
}

h1 {
    margin: .9rem 0 .6rem;
    font-size: clamp(2rem, 4vw, 2.75rem);
    line-height: 1.15;
    letter-spacing: -.02em;
}

.lead {
    margin: 0;
    max-width: 46rem;
    font-size: 1.08rem;
    color: rgb(var(--muted-fg));
}

section {
    padding-top: 1rem;
    margin-bottom: 2.75rem;
    scroll-margin-top: 4.5rem;
}

h2 {
    margin: 0 0 .9rem;
    font-size: 1.45rem;
    letter-spacing: -.01em;
}

h3 {
    margin: 1.6rem 0 .5rem;
    font-size: 1.08rem;
}

p,
li {
    color: rgb(var(--fg) / .88);
}

ul,
ol {
    padding-left: 1.25rem;
}

li {
    margin: .3rem 0;
}

code {
    padding: .12rem .38rem;
    border-radius: .35rem;
    background: rgb(var(--muted));
    font-family: ui-monospace, 'Cascadia Mono', Consolas, monospace;
    font-size: .88em;
}

pre {
    margin: 1rem 0;
    padding: 1rem 1.15rem;
    border: 1px solid rgb(var(--border));
    border-radius: var(--radius);
    background: rgb(var(--card));
    overflow-x: auto;
    font-size: .88rem;
    line-height: 1.6;
}

pre code {
    padding: 0;
    background: none;
    font-size: inherit;
}

.c {
    color: rgb(var(--muted-fg));
}

.k {
    color: rgb(var(--primary));
}

.card {
    padding: 1.15rem 1.25rem;
    border: 1px solid rgb(var(--border));
    border-radius: var(--radius);
    background: rgb(var(--card));
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: .9rem;
    padding: 0;
    list-style: none;
    counter-reset: step;
}

.steps li {
    position: relative;
    margin: 0;
    padding: 1.1rem 1.15rem 1.1rem 3.3rem;
    border: 1px solid rgb(var(--border));
    border-radius: var(--radius);
    background: rgb(var(--card));
    counter-increment: step;
}

.steps li::before {
    content: counter(step);
    position: absolute;
    left: 1.05rem;
    top: 1.05rem;
    display: grid;
    place-items: center;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    background: rgb(var(--primary));
    color: #fff;
    font-size: .82rem;
    font-weight: 700;
}

.dark .steps li::before {
    color: #0b1220;
}

.steps strong {
    display: block;
    margin-bottom: .2rem;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid rgb(var(--border));
    border-radius: var(--radius);
    background: rgb(var(--card));
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
}

th,
td {
    padding: .7rem .9rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid rgb(var(--border));
}

tr:last-child td {
    border-bottom: none;
}

th {
    font-size: .78rem;
    letter-spacing: .03em;
    text-transform: uppercase;
    color: rgb(var(--muted-fg));
    background: rgb(var(--muted) / .5);
}

.yes {
    color: rgb(var(--success));
    font-weight: 600;
}

.part {
    color: rgb(var(--primary));
    font-weight: 600;
}

.no {
    color: rgb(var(--muted-fg));
}

.note {
    margin: 1rem 0;
    padding: .9rem 1.1rem;
    border-left: 3px solid rgb(var(--primary));
    border-radius: 0 .6rem .6rem 0;
    background: rgb(var(--primary) / .07);
}

.note.warn {
    border-left-color: rgb(var(--danger));
    background: rgb(var(--danger) / .07);
}

.note p {
    margin: 0;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: .9rem;
}

.grid-2 .card h3 {
    margin-top: 0;
}

details {
    margin: .6rem 0;
    border: 1px solid rgb(var(--border));
    border-radius: .75rem;
    background: rgb(var(--card));
}

summary {
    padding: .85rem 1.1rem;
    font-weight: 600;
    cursor: pointer;
}

details[open] summary {
    border-bottom: 1px solid rgb(var(--border));
}

details>div {
    padding: .2rem 1.1rem .9rem;
}

footer {
    max-width: 1080px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 3rem;
    border-top: 1px solid rgb(var(--border));
    font-size: .85rem;
    color: rgb(var(--muted-fg));
}

@media (max-width: 860px) {
    .layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 1rem;
        padding-top: 1.5rem;
    }

    .toc {
        position: static;
        padding: 1rem 1.1rem;
        border: 1px solid rgb(var(--border));
        border-radius: var(--radius);
        background: rgb(var(--card));
    }

    .topbar-links .pill:not(.primary) {
        display: none;
    }
}

.cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    flex-wrap: wrap;
    padding: 1.4rem 1.5rem;
    border: 1px solid rgb(var(--primary) / .35);
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgb(var(--primary) / .12), rgb(var(--primary) / .03));
}

.cta h2 {
    margin: 0 0 .25rem;
    font-size: 1.2rem;
}

.cta p {
    margin: 0;
    color: rgb(var(--muted-fg));
}

.cta .pill {
    padding: .6rem 1.1rem;
    font-weight: 600;
}

.grid-2 .card > p {
    margin: 0;
}
