@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");:root{--bg:#060f1a;--bg-card:#0b1929;--bg-card-alt:#0e1f33;--border:rgba(0,180,216,.12);--border-hover:rgba(0,180,216,.3);--cyan:#00b4d8;--cyan-dim:rgba(0,180,216,.6);--sky:#90e0ef;--amber:#f4a261;--red:#e76f51;--green:#2a9d8f;--text:#d4e3f0;--text-dim:#9bb5cc;--text-bright:#fff;--radius:8px;--radius-lg:12px;--font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-mono:"JetBrains Mono","Fira Code",monospace}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body,html{overflow-x:hidden;width:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh}a{color:var(--cyan);text-decoration:none;transition:color .2s}a:hover{color:var(--sky)}img{max-width:100%;display:block}::selection{background:rgba(0,180,216,.3);color:#fff}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:rgba(6,15,26,.95);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);padding:0 24px}.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:56px}.header-logo{font-size:18px;font-weight:700;color:var(--text-bright);letter-spacing:-.5px;flex-shrink:0}.header-logo span{color:var(--cyan)}.header-nav{display:flex;gap:20px;list-style:none;align-items:center}.header-nav a{color:var(--text-dim);font-size:13px;font-weight:500;letter-spacing:.5px;text-transform:uppercase;transition:color .2s;white-space:nowrap}.header-nav a.active,.header-nav a:hover{color:var(--cyan)}.nav-toggle{display:none;background:none;border:1px solid var(--border);color:var(--text-dim);padding:6px 10px;border-radius:var(--radius);cursor:pointer;font-size:18px;line-height:1}.site-footer{border-top:1px solid var(--border);padding:40px 24px;margin-top:80px}.footer-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}.footer-copy{color:var(--text-dim);font-size:13px}.footer-links{display:flex;gap:20px;list-style:none;flex-wrap:wrap}.footer-links a{color:var(--text-dim);font-size:13px}.footer-links a:hover{color:var(--cyan)}@media (max-width:900px){.site-header{padding:0 16px}.header-nav{display:none;position:absolute;top:56px;left:0;right:0;background:rgba(6,15,26,.98);border-bottom:1px solid var(--border);flex-direction:column;align-items:flex-start;gap:0;padding:8px 0;z-index:99}.header-nav.open{display:flex}.header-nav a,.header-nav li{width:100%;padding:12px 20px;font-size:14px;border-bottom:1px solid rgba(0,180,216,.06)}.lang-switcher{padding:10px 20px;margin-left:0}.nav-toggle{display:block}}@media (max-width:768px){.footer-inner{flex-direction:column;text-align:center}.footer-links{justify-content:center;gap:12px}}.lang-switcher{display:flex;gap:2px;margin-left:16px;background:hsla(0,0%,100%,.06);border-radius:6px;padding:2px}.lang-active,.lang-item{font-size:11px;padding:4px 8px;border-radius:4px;text-decoration:none;font-weight:600;letter-spacing:.5px;transition:all .15s}.lang-item{color:var(--text-dim)}.lang-item:hover{color:var(--text-bright);background:hsla(0,0%,100%,.06)}.lang-active{color:var(--bg);background:var(--cyan)}