:root {
    --bg-main: #05060a;
    --bg-card: #11131a;
    --border-card: #26293a;
    --text-main: #ffffff;
    --text-muted: #b5b7c4;
    --accent: #4d5bff;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    background: radial-gradient(circle at top left, #181b2b 0, #05060a 45%, #020308 100%);
    color: var(--text-main);
    padding: 0 18px 40px;
}
.shell {
    max-width: 960px;
    margin: 0 auto;
}
header {
    display: flex;
    align-items: flex-end;
    gap: 18px;
    padding: 32px 0 24px;
    border-bottom: 1px solid rgba(255,255,255,0.07);
}
.header-info {
    display: flex;
    align-items: center;
    gap: 14px;
}
.logo-wrap img {
    width: 48px;
    height: 48px;
    border-radius: 18px;
}
.header-info h1 {
    font-size: 32px;
    margin: 4px 0 0;
}
.crumbs {
    font-size: 12px;
    color: var(--text-muted);
}
.crumbs a {
    color: var(--text-muted);
    text-decoration: none;
}
.lang-switch {
    margin-left: auto;
    display: flex;
    gap: 8px;
}
.lang-btn {
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.4);
    color: var(--text-muted);
    text-decoration: none;
    font-size: 12px;
    text-transform: uppercase;
}
.lang-btn.active {
    background: rgba(255,255,255,0.12);
    border-color: transparent;
    color: #fff;
}
main {
    background: var(--bg-card);
    border-radius: 22px;
    padding: 28px 32px;
    border: 1px solid var(--border-card);
    box-shadow: 0 20px 45px rgba(0,0,0,0.55);
    margin-top: 28px;
}
.badge {
    display: inline-flex;
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.4);
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
}
main h2 {
    margin-top: 26px;
    margin-bottom: 6px;
    color: #fff;
    font-size: 20px;
}
main p,
main li {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.7;
}
main ul {
    padding-left: 18px;
    margin-top: 6px;
}
main a {
    color: var(--accent);
}
footer {
    margin-top: 32px;
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
}
.footer-links {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}
.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
}
.footer-links a:hover {
    text-decoration: underline;
}
.footer-meta {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    font-size: 12px;
}
@media (max-width: 760px) {
    header {
        flex-direction: column;
        align-items: flex-start;
    }
    .lang-switch {
        margin-left: 0;
    }
}