:root{--ui-primary: #123a6b;--ui-primary-hover: #0d2d54;--ui-primary-light: rgba(18, 58, 107, .08);--ui-primary-lighter: rgba(18, 58, 107, .04);--ui-secondary: #0fa3a0;--ui-secondary-hover: #0d8a87;--ui-secondary-light: rgba(15, 163, 160, .12);--ui-accent: #ff7a50;--ui-bg: #f8fafc;--ui-panel: #ffffff;--ui-text: #0f172a;--ui-text-muted: #64748b;--ui-text-inverse: #ffffff;--ui-border: #e2e8f0;--ui-radius-sm: 6px;--ui-radius: 8px;--ui-radius-lg: 12px;--ui-radius-xl: 16px;--ui-shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--ui-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--ui-shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, .12), 0 4px 10px -5px rgba(0, 0, 0, .06);--ui-shadow-xl: 0 20px 50px -10px rgba(18, 58, 107, .2), 0 8px 20px -8px rgba(15, 163, 160, .1);--ui-transition-fast: .15s ease;--ui-transition: .2s ease;--ui-transition-slow: .3s ease;--ui-font: "Inter", system-ui, -apple-system, sans-serif;--ui-font-mono: "JetBrains Mono", "Fira Code", "Courier New", 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.4rem;font-size:.8rem}.lang-switcher-icon{display:none}}.hub-nav-right{display:flex;align-items:center;gap:1rem}.lang-switcher{display:inline-flex;align-items:center;gap:.35rem;background:#123a6b0a;border:1px solid var(--border);border-radius:8px;padding:.25rem .5rem;transition:border-color .2s,background .2s}.lang-switcher:hover,.lang-switcher:focus-within{border-color:var(--secondary);background:#0fa3a014}.lang-switcher-icon{font-size:1rem;line-height:1;-webkit-user-select:none;user-select:none}.lang-switcher-select{appearance:none;-webkit-appearance:none;background:transparent;border:none;font-size:.9rem;font-weight:600;color:var(--primary);cursor:pointer;padding:.35rem 1.4rem .35rem .2rem;border-radius:6px;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'><path d='M2 4l3 3 3-3' fill='none' stroke='%23123A6B' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");background-repeat:no-repeat;background-position:right .35rem center;background-size:10px 10px;font-family:inherit}.lang-switcher-select:focus{outline:none}.lang-switcher-select option{font-weight:500;color:var(--text-main)}html[dir=rtl] .landing-footer-links button,html[dir=rtl] .landing-footer-links a{text-align:right}