:root {
    color-scheme: dark;
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    background: #111214;
    color: #f5f5f7;
}
* { box-sizing: border-box; }
body {
    max-width: 840px;
    margin: 0 auto;
    padding: 28px 20px 64px;
    background: #111214;
    color: #f5f5f7;
    line-height: 1.62;
}
a { color: #73c7ff; text-underline-offset: 3px; }
a:hover { color: #9dd9ff; }
h1 { margin: 20px 0 4px; line-height: 1.12; font-size: clamp(30px, 5vw, 44px); }
h2 { margin: 34px 0 10px; line-height: 1.2; font-size: 22px; }
h3 { margin: 24px 0 8px; font-size: 17px; }
p, li { color: #d8dadd; }
strong { color: #fff; }
ul { padding-left: 22px; }
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}
.back-link { text-decoration: none; font-weight: 700; }
.lang-switch { display: flex; gap: 6px; }
.lang-switch button {
    border: 1px solid #3a3e43;
    border-radius: 999px;
    padding: 7px 11px;
    background: #191b1f;
    color: #aeb3ba;
    font: inherit;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
}
.lang-switch button.is-active {
    border-color: #00b5e8;
    color: #fff;
    background: #11313a;
}
.meta { margin-top: 0; color: #8f959d; font-size: 14px; }
.note {
    margin: 22px 0;
    padding: 15px 17px;
    border: 1px solid #28414a;
    border-radius: 14px;
    background: #152329;
}
.warning {
    margin: 22px 0;
    padding: 15px 17px;
    border: 1px solid #5a4b27;
    border-radius: 14px;
    background: #282317;
}
.legal-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    margin: 26px 0 0;
    padding-top: 18px;
    border-top: 1px solid #2b2e33;
    font-size: 14px;
}
[data-lang] { display: none; }
[data-lang].is-active { display: block; }
code { color: #dcefff; background: #1a2024; padding: 1px 5px; border-radius: 5px; }
@media (max-width: 600px) {
    body { padding: 20px 16px 48px; }
    .topbar { align-items: flex-start; }
}