* { box-sizing: border-box; }
:root { color-scheme: dark; font: 16px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #e2e8f0; background: #0f1320; }
body { margin: 0; }
main { max-width: 760px; margin: 0 auto; padding: 28px 24px 48px; }
nav { display: flex; flex-wrap: wrap; gap: 0 24px; margin-bottom: 28px; }
.languages { gap: 8px; margin-top: -16px; margin-bottom: 28px; }
.languages a { padding: 0 14px; border: 1px solid #334155; border-radius: 9px; font-size: .875rem; text-decoration: none; }
.languages a[aria-current] { background: #1b2240; border-color: #818cf8; color: white; }
a { color: #c7d2fe; text-underline-offset: 4px; }
nav a, .contact { display: inline-flex; align-items: center; min-height: 44px; }
a:focus-visible { outline: 2px solid #a5b4fc; outline-offset: 4px; border-radius: 2px; }
h1 { color: white; font-size: clamp(1.8rem, 6vw, 2.4rem); line-height: 1.2; margin: 0 0 20px; }
h2 { color: white; font-size: 1.2rem; line-height: 1.4; margin: 32px 0 12px; }
p { margin: 12px 0; }
li { margin: 10px 0; }
.muted { color: #94a3b8; font-size: .875rem; }
.card { border: 1px solid #424975; background: #1b2240; border-radius: 14px; padding: 18px; margin: 24px 0; }
.symbols { font-size: 1.5rem; font-weight: 700; color: #c7d2fe; }
.contact { overflow-wrap: anywhere; font-weight: 600; }
table { width: 100%; border-collapse: collapse; margin: 16px 0; }
th, td { border-bottom: 1px solid #334155; text-align: left; padding: 12px 8px; }
code { background: #1e293b; padding: 2px 5px; border-radius: 4px; }
footer { border-top: 1px solid #334155; margin-top: 36px; padding-top: 16px; }
@media (max-width: 420px) { main { padding: 20px 18px 36px; } nav { gap: 0 18px; } }

a { display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; }