:root{--bg-primary:#0a0a0a;--bg-secondary:#101010;--bg-tertiary:#202020;--text-primary:#ffffff;--text-secondary:#b3b3b3;--text-hover:#ffffff;--accent:#4a9eff;--border:#222222;--shadow:rgba(0, 0, 0, 0.5);--transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1)}[data-theme=light]{--bg-primary:#fdfaf5;--bg-secondary:#f9f6f1;--bg-tertiary:#f5f0e8;--text-primary:#2d2520;--text-secondary:#6b5d52;--text-hover:#1a1512;--accent:#0066cc;--border:#e8ded0;--shadow:rgba(45, 37, 32, 0.1)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-weight:300;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:var(--transition);overflow-x:hidden;letter-spacing:-.01em}.navbar{position:fixed;top:0;left:0;right:0;background-color:rgba(26,26,26,.55);border-bottom:1px solid rgba(30,30,30,.1);z-index:1000;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);contain:layout style}[data-theme=light] .navbar{background-color:rgba(255,255,255,.55);border-bottom:1px solid rgba(222,226,230,.1)}.nav-container{max-width:1400px;margin:0 auto;padding:0 clamp(2rem,5vw,4rem);display:flex;justify-content:space-between;align-items:center;height:60px}.nav-menu{display:flex;list-style:none;gap:clamp(1.5rem,3vw,3rem)}.nav-item{position:relative}.nav-link{text-decoration:none;color:var(--text-secondary);font-weight:600;font-size:1.0625rem;padding:.5rem 1rem;border-radius:12px;transition:var(--transition);position:relative;letter-spacing:-.015em}.nav-link:hover{color:var(--text-hover);background-color:var(--bg-tertiary)}.theme-toggle{display:flex;align-items:center;gap:.75rem}.theme-label{font-size:1rem;color:var(--text-secondary);font-weight:500}.theme-switch-input{position:absolute;opacity:0;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.theme-switch-input:focus-visible+.theme-switch-label{outline:2px solid var(--accent);outline-offset:2px}.theme-switch-label{position:relative;display:inline-flex;align-items:center;justify-content:center;width:56px;height:44px;background-color:transparent;border-radius:22px;cursor:pointer;transition:var(--transition)}.theme-switch-label::before{content:'';position:absolute;width:50px;height:26px;background-color:var(--bg-tertiary);border-radius:13px;border:1px solid var(--border);transition:var(--transition)}.theme-switch-input:checked+.theme-switch-label::before{background-color:var(--accent)}.theme-switch-slider{position:absolute;top:50%;left:4px;transform:translateY(-50%);width:20px;height:20px;background-color:var(--text-primary);border-radius:10px;transition:var(--transition);z-index:1}.theme-switch-input:checked+.theme-switch-label .theme-switch-slider{transform:translateY(-50%) translateX(26px)}.main-content{padding-top:60px;min-height:100vh;position:relative;z-index:2;transition:z-index 0s}.main-content.grid-clickable{z-index:1}.hero-section{padding:clamp(3rem,10vh,8rem) clamp(2rem,5vw,4rem);text-align:left;max-width:1400px;width:100%;margin:0 auto;min-height:calc(100vh - 60px);display:flex;align-items:center;position:relative;z-index:2;transition:z-index 0s}.hero-section.grid-clickable{z-index:1}.content-container{max-width:1000px;width:100%;margin-left:clamp(0%,25%,25%);padding-right:clamp(1rem,5vw,3rem);background-color:var(--bg-primary);padding:clamp(3.5rem,7vh,6rem);border-radius:24px;position:relative;z-index:3;transition:z-index 0s}.content-container.grid-clickable{z-index:1}[data-theme=light] .content-container{background-color:rgba(253,250,245,.1);box-shadow:0 4px 24px rgba(0,0,0,.06)}:root:not([data-theme]) .content-container,[data-theme=dark] .content-container{background-color:rgba(10,10,10,.1);box-shadow:0 4px 24px rgba(0,0,0,.3)}.hero-title{font-size:4rem;font-weight:300;margin-bottom:clamp(1.5rem,3vh,3rem);color:var(--text-primary);letter-spacing:-.03em}.hero-description{font-size:1.25rem;font-weight:300;color:var(--text-secondary);line-height:1.8;margin-bottom:clamp(1rem,2vh,2rem)}.hero-description a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;transition:var(--transition)}.hero-description a:hover{text-decoration-thickness:2px;opacity:.85}.game-section{position:fixed;top:0;left:0;width:100%;height:100vh;overflow:hidden;z-index:0;transition:z-index 0s}.game-section.grid-clickable{z-index:5}.game-canvas{display:block;background-color:var(--bg-primary);cursor:default;transition:var(--transition);opacity:.3}[data-theme=light] .game-canvas{opacity:.15}.game-canvas.paused{z-index:10;opacity:.6;cursor:crosshair}[data-theme=light] .game-canvas.paused{opacity:.4}.game-canvas.playing{z-index:0}.game-controls{position:fixed;bottom:clamp(1.5rem,4vh,3rem);left:clamp(1.5rem,4vw,3rem);display:flex;align-items:center;gap:clamp(.75rem,2vw,1.5rem);z-index:1001}.control-btn{width:48px;height:48px;border:none;border-radius:16px;background-color:var(--bg-secondary);color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition);border:1px solid var(--border);box-shadow:0 2px 8px var(--shadow);will-change:transform;transform:translateZ(0)}.control-btn:hover{background-color:var(--bg-tertiary);transform:translateY(-1px) translateZ(0)}.control-btn:active{transform:translateY(0) translateZ(0)}.btn-icon{width:20px;height:20px;color:var(--text-primary)}.speed-control{display:flex;align-items:center;gap:.75rem;background-color:var(--bg-secondary);padding:.5rem 1rem;border-radius:16px;border:1px solid var(--border);box-shadow:0 2px 8px var(--shadow);transition:var(--transition)}.speed-label{font-size:.875rem;color:var(--text-secondary);font-weight:500}.speed-slider{width:100px;height:6px;background:var(--border);outline:0;border-radius:3px;cursor:pointer}.speed-slider::-webkit-slider-thumb{appearance:none;width:24px;height:24px;background:var(--text-primary);border-radius:50%;cursor:pointer}.speed-slider::-moz-range-thumb{width:24px;height:24px;background:var(--text-primary);border-radius:50%;cursor:pointer;border:none}.speed-slider:focus::-webkit-slider-thumb{box-shadow:0 0 0 3px var(--accent)}.speed-slider:focus::-moz-range-thumb{box-shadow:0 0 0 3px var(--accent)}.footer{position:fixed;bottom:clamp(1.5rem,4vh,3rem);right:clamp(1.5rem,4vw,3rem);z-index:1001}.social-links{display:flex;gap:clamp(1rem,2vw,1.5rem)}.social-link{display:flex;align-items:center;justify-content:center;width:auto;height:auto;padding:0;background-color:transparent;border:none;color:var(--text-secondary);text-decoration:none;transition:var(--transition);will-change:transform;transform:translateZ(0)}.social-link:hover{color:var(--text-primary);transform:translateY(-2px) translateZ(0)}.social-icon{width:36px;height:36px}.social-link{min-width:44px;min-height:44px;padding:4px}@media (max-width:768px){.nav-container{padding:0 clamp(1rem,3vw,1.5rem)}.hero-section{padding:clamp(2rem,8vh,4rem) clamp(1rem,4vw,2rem)}.hero-title{font-size:2.5rem;margin-bottom:clamp(1rem,2vh,1.5rem)}.hero-description{font-size:1rem;line-height:1.7}.content-container{margin-left:0;max-width:100%;padding-right:0;padding:clamp(2rem,4vh,3rem);border-radius:20px}.game-controls{bottom:clamp(1rem,3vh,1.5rem);left:clamp(1rem,3vw,1.5rem);gap:.75rem}.footer{bottom:clamp(1rem,3vh,1.5rem);right:clamp(1rem,3vw,1.5rem)}.speed-control{position:absolute;bottom:60px;left:0;opacity:1;visibility:visible;transform:translateY(0);min-width:140px}.social-links{flex-direction:column;gap:clamp(1rem,3vh,1.5rem)}.game-canvas{opacity:.25}[data-theme=light] .game-canvas{opacity:.12}.game-canvas.paused{opacity:.5}[data-theme=light] .game-canvas.paused{opacity:.3}}@media (min-width:769px) and (max-width:1024px){.hero-section{padding:clamp(3rem,8vh,6rem) clamp(2rem,4vw,3rem)}.hero-title{font-size:3rem}.content-container{margin-left:15%;max-width:650px}}@media (min-width:1440px){.hero-section{padding:clamp(4rem,12vh,10rem) clamp(3rem,6vw,5rem)}.content-container{max-width:1000px}.game-controls{bottom:clamp(2rem,5vh,4rem);left:clamp(2rem,5vw,4rem)}.footer{bottom:clamp(2rem,5vh,4rem);right:clamp(2rem,5vw,4rem)}}@media (max-width:768px){.game-section{height:calc(150vh - 60px);overflow-y:scroll;overflow-x:scroll;-webkit-overflow-scrolling:touch;display:flex;justify-content:center;align-items:flex-start}.game-section.grid-clickable{touch-action:pinch-zoom}.game-canvas{touch-action:none;transition:transform .2s ease-out;margin-left:-25vw}}@media (prefers-reduced-motion:reduce){*{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important}}a:focus,button:focus,input:focus{outline:2px solid var(--accent);outline-offset:2px}@media (prefers-contrast:high){:root{--border:#666666}[data-theme=light]{--border:#333333}}