:root {
    color-scheme: dark;
    --bg: #0d1213;
    --panel: #131c1d;
    --panel-2: #172324;
    --line: #29403f;
    --text: #edf7f5;
    --muted: #a9bcba;
    --accent: #36d6c2;
    --accent-dark: #123b38;
    --warning: #f5c76d;
    --danger: #ff8c8c;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont,
        "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(circle at 10% 0, #123b38 0, transparent 28rem),
        var(--bg);
    color: var(--text);
    line-height: 1.65;
}

a {
    color: var(--accent);
    text-underline-offset: 3px;
}

a:hover {
    text-decoration-thickness: 2px;
}

.site-header {
    position: sticky;
    z-index: 10;
    top: 0;
    border-bottom: 1px solid rgba(54, 214, 194, .15);
    background: rgba(13, 18, 19, .9);
    backdrop-filter: blur(18px);
}

.header-inner,
.layout,
.footer-inner {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.header-inner {
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    color: var(--text);
    font-weight: 800;
    letter-spacing: .07em;
    text-decoration: none;
}

.brand span {
    color: var(--accent);
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.nav a {
    color: var(--muted);
    text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] {
    color: var(--accent);
}

.layout {
    display: grid;
    grid-template-columns: 245px minmax(0, 1fr);
    gap: 48px;
    padding: 54px 0 80px;
}

.sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.sidebar-title {
    margin: 0 0 12px;
    color: var(--muted);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.sidebar a {
    display: block;
    padding: 7px 0;
    color: var(--muted);
    text-decoration: none;
}

.sidebar a:hover {
    color: var(--accent);
}

.content {
    min-width: 0;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--accent);
    font-weight: 750;
    letter-spacing: .08em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    line-height: 1.2;
}

h1 {
    max-width: 850px;
    margin: 0 0 20px;
    font-size: clamp(42px, 8vw, 74px);
    letter-spacing: -.04em;
}

h2 {
    margin: 64px 0 20px;
    padding-top: 16px;
    font-size: clamp(28px, 5vw, 40px);
    letter-spacing: -.025em;
}

h3 {
    margin: 32px 0 12px;
    font-size: 22px;
}

.lead {
    max-width: 780px;
    margin: 0 0 28px;
    color: var(--muted);
    font-size: clamp(18px, 3vw, 22px);
}

.meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 26px 0 42px;
}

.badge {
    padding: 7px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(19, 28, 29, .7);
    color: var(--muted);
    font-size: .9rem;
}

.badge.accent {
    border-color: rgba(54, 214, 194, .45);
    color: var(--accent);
}

.card,
.note,
.facultative {
    margin: 24px 0;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(19, 28, 29, .82);
}

.facultative {
    border-color: rgba(245, 199, 109, .35);
    background: rgba(48, 39, 22, .44);
}

.note-title,
.facultative-title {
    display: block;
    margin-bottom: 8px;
    font-weight: 800;
}

.facultative-title {
    color: var(--warning);
}

.warning {
    border-color: rgba(255, 140, 140, .35);
}

.warning .note-title {
    color: var(--danger);
}

.steps {
    padding-left: 24px;
}

.steps li {
    margin: 0 0 16px;
    padding-left: 8px;
}

pre {
    position: relative;
    overflow-x: auto;
    margin: 18px 0;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #080c0d;
    color: #dff9f4;
    font: 14px/1.65 ui-monospace, SFMono-Regular, Consolas,
        "Liberation Mono", monospace;
}

code {
    padding: .14em .38em;
    border-radius: 6px;
    background: var(--panel-2);
    font-family: ui-monospace, SFMono-Regular, Consolas,
        "Liberation Mono", monospace;
    font-size: .9em;
}

pre code {
    padding: 0;
    background: transparent;
    font-size: inherit;
}

.copy {
    float: right;
    margin: -8px -8px 8px 12px;
    padding: 7px 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-2);
    color: var(--muted);
    cursor: pointer;
}

.copy:hover {
    border-color: var(--accent);
    color: var(--accent);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 22px 0;
}

th,
td {
    padding: 13px 14px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--accent);
}

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

.footer-inner {
    padding: 28px 0 42px;
    color: var(--muted);
}

.hero-home {
    width: min(980px, calc(100% - 40px));
    margin: 0 auto;
    padding: 90px 0;
}

.home-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    margin-top: 48px;
}

.home-card {
    display: block;
    min-height: 230px;
    padding: 30px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(19, 28, 29, .82);
    color: var(--text);
    text-decoration: none;
}

.home-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.home-card p {
    color: var(--muted);
}

.home-card.disabled {
    opacity: .62;
    pointer-events: none;
}

@media (max-width: 820px) {
    .layout {
        display: block;
        padding-top: 32px;
    }

    .sidebar {
        position: static;
        margin-bottom: 42px;
        padding: 18px;
        border: 1px solid var(--line);
        border-radius: 14px;
    }

    .sidebar a {
        display: inline-block;
        margin-right: 16px;
    }

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

@media (max-width: 560px) {
    .header-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 14px 0;
    }

    .layout,
    .header-inner,
    .footer-inner {
        width: min(100% - 28px, 1180px);
    }

    h1 {
        font-size: 43px;
    }

    .card,
    .note,
    .facultative {
        padding: 19px;
    }

    th,
    td {
        padding: 10px 8px;
    }
}