:root {
    color-scheme: dark;
    --background: #050507;
    --panel: #0e0d13;
    --border: #292532;
    --text: #f3f1fa;
    --muted: #9d98a8;
    --accent: #8f68ff;
    --accent-light: #b69cff;
}

* {
    box-sizing: border-box;
}

body {
    min-width: 320px;
    min-height: 100svh;
    margin: 0;
    background:
        radial-gradient(circle at 50% -20%, rgba(119, 73, 255, 0.16), transparent 34rem),
        var(--background);
    color: var(--text);
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

a {
    color: inherit;
}

.page {
    display: flex;
    width: min(calc(100% - 40px), 980px);
    min-height: 100svh;
    margin: 0 auto;
    flex-direction: column;
}

header {
    display: flex;
    padding: 22px 0;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
}

.brand {
    display: inline-flex;
    gap: 9px;
    align-items: center;
    color: var(--muted);
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 13px;
    text-decoration: none;
}

.brand img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center;
}

.brand:hover,
.brand:focus-visible {
    color: var(--text);
}

.language-toggle {
    padding: 6px 9px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: rgba(143, 104, 255, 0.06);
    color: var(--text);
    cursor: pointer;
    font: 700 11px/1 ui-sans-serif, system-ui, sans-serif;
}

main {
    display: grid;
    padding: clamp(38px, 7vh, 68px) 0;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: clamp(42px, 8vw, 90px);
    align-items: start;
}

.main-column {
    display: grid;
    gap: clamp(38px, 6vh, 58px);
}

.label {
    margin: 0 0 11px;
    color: var(--accent-light);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1,
h2,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 18px;
    font-size: clamp(2.7rem, 5.5vw, 4.35rem);
    font-weight: 760;
    letter-spacing: -0.055em;
    line-height: 0.96;
}

h1 span {
    background: linear-gradient(90deg, #f7f5ff 0%, var(--accent-light) 56%, var(--accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.summary {
    max-width: 520px;
    margin-bottom: 24px;
    color: var(--muted);
    font-size: 16px;
}

.links {
    display: flex;
    gap: 18px;
    align-items: center;
}

.primary-link {
    display: inline-flex;
    min-height: 42px;
    padding: 0 16px;
    align-items: center;
    border-radius: 7px;
    background: var(--accent);
    color: #fff;
    font-size: 13px;
    font-weight: 750;
    text-decoration: none;
}

.secondary-link {
    color: var(--muted);
    font-size: 13px;
    text-underline-offset: 4px;
}

.primary-link:hover {
    background: #a383ff;
}

.secondary-link:hover,
.secondary-link:focus-visible {
    color: var(--text);
}

h2 {
    margin-bottom: 17px;
    font-size: 17px;
    letter-spacing: -0.01em;
}

.installation ol {
    margin: 0;
    padding-left: 22px;
}

.installation li {
    margin-bottom: 9px;
    padding-left: 5px;
    color: var(--muted);
    font-size: 13px;
}

.installation li::marker {
    color: var(--accent-light);
    font-weight: 750;
}

.browser-note {
    margin: 16px 0 0;
    padding: 11px 13px;
    border-left: 2px solid var(--accent);
    background: rgba(143, 104, 255, 0.055);
    color: #918b9c;
    font-size: 11px;
}

.modes {
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--panel);
    box-shadow: 0 18px 55px rgba(64, 35, 130, 0.12);
}

.modes-heading {
    display: flex;
    margin-bottom: 8px;
    align-items: baseline;
    justify-content: space-between;
}

.modes-heading h2 {
    margin: 0;
}

.modes-heading > span {
    color: #777c88;
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.combination-note {
    margin: 12px 0 18px;
    color: var(--muted);
    font-size: 12px;
}

.mode-category + .mode-category {
    margin-top: 16px;
}

.mode-category h3 {
    margin: 0 0 3px;
    color: var(--accent-light);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.modes ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.modes li {
    display: flex;
    min-height: 39px;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    color: var(--muted);
    font-size: 13px;
}

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

kbd {
    min-width: 47px;
    padding: 3px 5px;
    border: 1px solid #3b334e;
    border-radius: 4px;
    background: #08070b;
    color: #cfc8df;
    font: 10px/1.3 ui-monospace, SFMono-Regular, Consolas, monospace;
    text-align: center;
}

.panel-shortcut {
    margin: 13px 0 0;
    color: #747986;
    font-size: 11px;
}

footer {
    display: flex;
    margin-top: auto;
    padding: 17px 0 21px;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border);
    color: #6f7480;
    font-size: 11px;
}

footer a {
    color: #8d929d;
    text-underline-offset: 3px;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

@media (max-width: 720px) {
    .page {
        width: min(calc(100% - 28px), 520px);
    }

    main {
        grid-template-columns: 1fr;
        gap: 38px;
    }

    .main-column {
        gap: 36px;
    }

    .modes {
        padding: 18px;
    }
}

@media (max-width: 420px) {
    main {
        padding: 36px 0;
    }

    h1 {
        font-size: 2.75rem;
    }

    .links {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }

    footer {
        gap: 16px;
        align-items: flex-start;
    }
}