@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap";
:root{--bg-base:#0a0a0f;--bg-surface:#111118;--bg-elevated:#1a1a26;--bg-card:#16161f;--bg-hover:#1e1e2e;--bg-code:#0d0d14;--code-normal:#cdd6f4;--border-subtle:#ffffff0f;--border-default:#ffffff1a;--border-strong:#ffffff2e;--brand-primary:#7c6ff7;--brand-secondary:#0d9488;--brand-accent:#f472b6;--brand-gold:#fbbf24;--gradient-brand:linear-gradient(135deg,#7c6ff7 0%,#5eead4 100%);--gradient-glow:radial-gradient(ellipse at 50% 0%,#7c6ff733 0%,transparent 70%);--gradient-card:linear-gradient(135deg,#7c6ff714 0%,#5eead40a 100%);--text-primary:#f0f0ff;--text-secondary:#99b;--text-muted:#55556a;--text-code:#a8d8a8;--syntax-keyword:#c792ea;--syntax-string:#c3e88d;--syntax-comment:#546e7a;--syntax-type:#82aaff;--syntax-fn:#82aaff;--syntax-number:#f78c6c;--syntax-operator:#89ddff;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 2px 8px #0006;--shadow-md:0 4px 24px #00000080;--shadow-glow:0 0 40px #7c6ff726;--shadow-card:0 8px 32px #0006,inset 0 1px 0 #ffffff0d;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;--font-mono:"JetBrains Mono","Fira Code",monospace;--transition:.2s ease;--transition-slow:.4s ease}[data-theme=light]{--bg-base:#f8f8fc;--bg-surface:#f0f0f8;--bg-elevated:#e8e8f4;--bg-card:#fff;--bg-hover:#eeeef8;--bg-code:#f0f0f9;--code-normal:#2d2d52;--border-subtle:#00000012;--border-default:#0000001f;--border-strong:#00000038;--text-primary:#1a1a2e;--text-secondary:#4a4a6a;--text-muted:#88a;--text-code:#1a6b3a;--syntax-keyword:#7c3aed;--syntax-string:#15803d;--syntax-comment:#6b7280;--syntax-type:#1d4ed8;--syntax-fn:#1d4ed8;--syntax-number:#c2410c;--syntax-operator:#0891b2;--shadow-sm:0 2px 8px #00000014;--shadow-md:0 4px 24px #0000001f;--shadow-glow:0 0 40px #7c6ff71a;--shadow-card:0 2px 16px #00000014,inset 0 1px 0 #fffc;--gradient-glow:radial-gradient(ellipse at 50% 0%,#7c6ff714 0%,transparent 70%);--gradient-card:linear-gradient(135deg,#7c6ff70d 0%,#5eead405 100%)}*,:before,:after{transition:background-color .25s,border-color .25s,color .25s,box-shadow .25s}.btn,a,button{transition:all var(--transition)!important}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-moz-text-size-adjust:100%;text-size-adjust:100%;max-width:100vw;overflow-x:hidden}body{background:var(--bg-base);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;background-image:var(--gradient-glow);background-attachment:fixed;font-size:16px;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}img,video{max-width:100%;display:block}button{font-family:var(--font-sans);cursor:pointer}.text-xs{font-size:.75rem}.text-sm{font-size:.875rem}.text-base{font-size:1rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}.text-3xl{font-size:1.875rem}.text-4xl{font-size:2.25rem}.text-5xl{font-size:3rem}.text-6xl{font-size:3.75rem}.gradient-text{background:var(--gradient-brand);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.container{width:100%;max-width:1140px;margin:0 auto;padding:0 24px;overflow-x:hidden}.section{padding:80px 0}.btn{border-radius:var(--radius-md);transition:all var(--transition);white-space:nowrap;cursor:pointer;border:none;outline:none;align-items:center;gap:8px;padding:10px 20px;font-size:.9rem;font-weight:600;display:inline-flex}.btn-primary{background:var(--gradient-brand);color:#fff;box-shadow:0 4px 20px #7c6ff759}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #7c6ff780}.btn-secondary{color:var(--text-primary);border:1px solid var(--border-default);background:0 0}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-strong);transform:translateY(-1px)}.btn-ghost{color:var(--text-secondary);background:0 0;padding:8px 14px}.btn-ghost:hover{color:var(--text-primary);background:var(--bg-hover)}.btn-lg{padding:14px 28px;font-size:1rem}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);transition:all var(--transition);max-width:100%}.card:hover{border-color:var(--border-default);box-shadow:var(--shadow-glow),var(--shadow-card);transform:translateY(-2px)}.card-gradient{background:var(--gradient-card);border:1px solid #7c6ff733}.badge{border-radius:var(--radius-full);letter-spacing:.05em;text-transform:uppercase;align-items:center;gap:6px;padding:4px 12px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-purple{color:var(--brand-primary);background:#7c6ff726;border:1px solid #7c6ff74d}.badge-teal{color:var(--brand-secondary);background:#5eead41a;border:1px solid #5eead440}.badge-gold{color:var(--brand-gold);background:#fbbf241a;border:1px solid #fbbf2440}.badge-pink{color:var(--brand-accent);background:#f472b61a;border:1px solid #f472b640}.code-block{background:var(--bg-code);border:1px solid var(--border-subtle);border-radius:var(--radius-md);font-family:var(--font-mono);padding:20px;font-size:.875rem;line-height:1.7;transition:background .25s,border-color .25s;position:relative;overflow-x:auto}.code-block .line-keyword{color:var(--syntax-keyword)}.code-block .line-string{color:var(--syntax-string)}.code-block .line-comment{color:var(--syntax-comment);font-style:italic}.code-block .line-type{color:var(--syntax-type)}.code-block .line-fn{color:var(--syntax-fn)}.code-block .line-number{color:var(--syntax-number)}.code-block .line-operator{color:var(--syntax-operator)}.code-block .line-normal{color:var(--code-normal)}.word-highlight{border-bottom:2px solid var(--brand-primary);cursor:pointer;transition:background var(--transition);background:#7c6ff740;border-radius:2px;padding:0 2px}.word-highlight:hover{background:#7c6ff766}.navbar{z-index:100;-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);background:#0a0a0fd9;align-items:center;height:64px;transition:background .25s,border-color .25s;display:flex;position:fixed;top:0;left:0;right:0}[data-theme=light] .navbar{background:#f8f8fce0}.navbar-inner{justify-content:space-between;align-items:center;width:100%;display:flex}.logo{letter-spacing:-.02em;align-items:center;gap:10px;font-size:1.2rem;font-weight:800;display:flex}.logo-mark{background:var(--gradient-brand);width:32px;height:32px;font-family:var(--font-mono);color:#fff;border-radius:8px;justify-content:center;align-items:center;font-size:.85rem;font-weight:700;display:flex}.nav-links{align-items:center;gap:4px;list-style:none;display:flex}.nav-links a{color:var(--text-secondary);border-radius:var(--radius-sm);transition:all var(--transition);padding:6px 12px;font-size:.9rem;font-weight:500}.nav-links a:hover{color:var(--text-primary);background:var(--bg-hover)}.nav-actions{align-items:center;gap:12px;display:flex}.xp-bar{background:var(--bg-elevated);border-radius:var(--radius-full);height:6px;overflow:hidden}.xp-fill{background:var(--gradient-brand);border-radius:var(--radius-full);height:100%;transition:width var(--transition-slow)}.streak-badge{border-radius:var(--radius-full);color:var(--brand-gold);background:#fbbf241a;border:1px solid #fbbf2433;align-items:center;gap:6px;padding:6px 14px;font-size:.85rem;font-weight:600;display:inline-flex}.word-tooltip{z-index:200;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-md);min-width:220px;box-shadow:var(--shadow-md);padding:12px 16px;animation:.15s fadeSlideUp;position:absolute}.word-tooltip-word{font-family:var(--font-mono);color:var(--brand-primary);margin-bottom:4px;font-size:1rem;font-weight:700}.word-tooltip-pos{color:var(--text-muted);margin-bottom:6px;font-size:.75rem;font-style:italic}.word-tooltip-meaning{color:var(--text-secondary);margin-bottom:8px;font-size:.875rem}.word-tooltip-example{color:var(--text-muted);border-top:1px solid var(--border-subtle);padding-top:8px;font-size:.8rem;font-style:italic}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 20px #7c6ff733}50%{box-shadow:0 0 40px #7c6ff780}}@keyframes typewriter{0%{width:0}to{width:100%}}.animate-float{animation:4s ease-in-out infinite float}.animate-fade{animation:.6s fadeIn}.animate-pulse-glow{animation:2s ease-in-out infinite pulse-glow}.divider{background:var(--border-subtle);width:100%;height:1px}.glass{-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-subtle);background:#ffffff08}.mono{font-family:var(--font-mono)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-base)}::-webkit-scrollbar-thumb{background:var(--bg-elevated);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-default)}@media (max-width:768px){.nav-links{display:none}.section{padding:60px 0}.text-6xl{font-size:2.5rem}.text-5xl{font-size:2rem}}