:root{--bg: #FAFAF8;--bg-warm: #F5F4F0;--surface: #FFFFFF;--surface-2: #F0EFEB;--surface-3: #E8E7E2;--border: #E0DED8;--border-accent: #D0CEC6;--text: #1A1A1A;--text-secondary: #4A4A4A;--text-muted: #7A7A72;--text-dim: #A0A098;--fox: #e8622a;--fox-glow: rgba(232,98,42,.1);--fox-strong: #d4551f;--teal: #0d9488;--green: #16a34a;--blue: #2563eb;--purple: #7c3aed;--rose: #e11d48;--nav-bg: rgba(250,250,248,.85);--card-shadow: 0 1px 3px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.03);--toggle-track: #D0CEC6;--toggle-thumb: #FFFFFF;--font-heading: "Fraunces", Georgia, serif;--font-body: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace}[data-theme=dark]{--bg: #0c0e11;--bg-warm: #10131a;--surface: #13161b;--surface-2: #191d24;--surface-3: #1f242d;--border: #272e3a;--border-accent: #354058;--text: #e2e6ed;--text-secondary: #b0b8c8;--text-muted: #7a8599;--text-dim: #4a5468;--fox: #f09040;--fox-glow: rgba(240,144,64,.12);--fox-strong: #e87830;--nav-bg: rgba(12,14,17,.88);--card-shadow: 0 1px 3px rgba(0,0,0,.2), 0 4px 16px rgba(0,0,0,.15);--toggle-track: #354058;--toggle-thumb: #e2e6ed}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.72;font-size:15px;-webkit-font-smoothing:antialiased;padding-top:64px}::selection{background:#e8622a40}a{color:var(--fox);text-decoration:none;transition:opacity .15s}a:hover{opacity:.8}img{max-width:100%;height:auto}code{font-family:var(--font-mono);font-size:.88em;background:var(--surface-2);padding:.15em .4em;border-radius:4px}pre{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:1.25rem;overflow-x:auto;font-size:13px;line-height:1.6}pre code{background:none;padding:0}nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--nav-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:background .4s ease}.nav-inner{max-width:1140px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:8px;font-family:var(--font-heading);font-size:1.3rem;font-weight:700;color:var(--text);text-decoration:none}.nav-logo:hover{opacity:.7}.nav-logo .fox-mark{width:30px;height:auto;vertical-align:bottom}.nav-links{display:flex;align-items:center;gap:32px}.nav-links a{color:var(--text-muted);font-size:.88rem;font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--text);opacity:1}.nav-links a.active{color:var(--fox)}.theme-toggle{display:flex;align-items:center;gap:8px;cursor:pointer;user-select:none}.theme-toggle .icon{font-size:.9rem;color:var(--text-muted)}.toggle-track{width:40px;height:22px;background:var(--toggle-track);border-radius:11px;position:relative;transition:background .3s}.toggle-thumb{width:18px;height:18px;background:var(--toggle-thumb);border-radius:50%;position:absolute;top:2px;left:2px;transition:transform .3s ease,background .3s;box-shadow:0 1px 3px #00000026}[data-theme=dark] .toggle-thumb{transform:translate(18px)}[data-theme=dark] .toggle-track{background:var(--fox)}.nav-cta{background:var(--fox);color:#fff!important;padding:8px 20px;border-radius:8px;font-weight:600;font-size:.88rem;transition:transform .2s}.nav-cta:hover{transform:translateY(-1px);opacity:1}.lang-switcher{position:relative}.lang-btn{background:none;border:1px solid var(--border);border-radius:8px;padding:5px 10px;font-size:.82rem;color:var(--text);cursor:pointer;font-family:inherit;display:flex;align-items:center;gap:4px}.lang-btn:hover{background:var(--surface-2)}.lang-drop{display:none;position:absolute;top:100%;right:0;margin-top:6px;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 24px #0000001f;min-width:130px;z-index:100;overflow:hidden}.lang-drop.open{display:block}.lang-drop button{display:block;width:100%;text-align:left;padding:10px 16px;border:none;background:none;font-size:.85rem;color:var(--text);cursor:pointer;font-family:inherit}.lang-drop button:hover{background:var(--surface-2)}.nav-hamburger{display:none;background:none;border:none;font-size:1.5rem;color:var(--text);cursor:pointer}footer{border-top:1px solid var(--border);padding:2rem 0;margin-top:3rem;background:var(--bg)}.footer-inner{max-width:1140px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:flex-start;gap:2rem;font-size:.82rem;color:var(--text-muted)}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.footer-links a{color:var(--text-muted)}.footer-links a:hover{color:var(--text)}.footer-socials{display:flex;gap:12px}.footer-socials a{color:var(--text-muted);font-size:.82rem}.footer-socials a:hover{color:var(--fox)}.content-main{max-width:882px;margin:0 auto;padding:2rem 1.5rem}@media(max-width:768px){.nav-hamburger{display:block}.nav-links{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--surface);border-bottom:1px solid var(--border);padding:1rem 24px;gap:16px}.nav-links.open{display:flex}.footer-inner{flex-direction:column;gap:1rem}}