:root {
    --bg-main: #05060a;
    --bg-card: #11131a;
    --border-card: #26293a;
    --text-main: #ffffff;
    --text-muted: #a6a8bb;
    --accent-grad: linear-gradient(135deg, #ff9500, #ff2faa, #a100ff, #4d5bff);
}
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: 980px; margin: auto; }
header {
    text-align: center;
    padding: 48px 0 20px;
    position: relative;
}
.logo-wrap img { width: 110px; height: 110px; border-radius: 26px; }
.logo-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 16px;
}
.tagline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}
.tag-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #32d74b;
}
h1 { font-size: 32px; margin-bottom: 10px; }
.subtitle { color: var(--text-muted); margin-top: 6px; }
.lang-switch {
    position: absolute;
    top: 18px;
    right: 18px;
    display: flex;
    gap: 6px;
}
.lang-btn {
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    font-size: 12px;
    color: var(--text-muted);
    text-decoration: none;
    text-transform: uppercase;
}
.lang-btn.active {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border-color: transparent;
}
.lang-btn:hover {
    border-color: rgba(255, 255, 255, 0.6);
}
.grid {
    display: grid;
    grid-template-columns: 3fr 2.5fr;
    gap: 24px;
}
@media (max-width: 820px) { .grid { grid-template-columns: 1fr; } }
.card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 20px;
    border: 1px solid var(--border-card);
    box-shadow: 0 16px 40px rgba(0,0,0,0.55);
}
h2 { margin-top: 0; }
a.btn-primary {
    display: inline-block;
    padding: 12px 26px;
    background-image: var(--accent-grad);
    border-radius: 999px;
    color: white;
    text-decoration: none;
    font-weight: bold;
    margin-top: 16px;
}
a.btn-secondary {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--text-muted);
    text-decoration: none;
    margin-top: 10px;
}
footer {
    margin-top: 30px;
    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: 12px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--text-muted);
}
@media (max-width: 640px) {
    .lang-switch {
        position: static;
        justify-content: center;
        margin-top: 12px;
    }
}