*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}[hidden]{display:none!important}:root{--bg: #f8f6f3;--bg-card: #ffffff;--text: #2c2c3a;--text-secondary: #6b6b7a;--text-muted: #9c9cac;--border: #e8e5e0;--border-light: #f0ede8;--shadow-sm: 0 1px 3px rgba(0,0,0,.04), 0 1px 2px rgba(0,0,0,.03);--shadow-md: 0 4px 12px rgba(0,0,0,.05), 0 2px 4px rgba(0,0,0,.03);--shadow-lg: 0 12px 32px rgba(0,0,0,.06), 0 4px 8px rgba(0,0,0,.03);--shadow-hover: 0 16px 40px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.04);--radius: 1rem;--radius-sm: .625rem;--radius-pill: 100px;--font-display: "DM Sans", "Segoe UI", sans-serif;--font-body: "Outfit", "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", monospace;--transition: .25s cubic-bezier(.16, 1, .3, 1);--transition-slow: .4s cubic-bezier(.16, 1, .3, 1);--accent-primary: #5b8def;--accent-cyan: #06b6d4;--accent-teal: #14b8a6;--accent-green: #10b981;--accent-magenta: #d946ef;--accent-orange: #f97316;--accent-blue: #3b82f6;--max-width: 1200px}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.6;min-height:100dvh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::selection{background:#5b8def26;color:var(--text)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d4d0ca;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#b8b2aa}:focus-visible{outline:2px solid var(--accent-primary);outline-offset:3px;border-radius:6px}.header{position:sticky;top:0;z-index:100;background:#f8f6f3d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light)}.header-inner{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem;height:60px;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--text);font-family:var(--font-display);font-weight:700;font-size:1.125rem}.logo-mark{font-size:1.25rem;color:var(--accent-primary)}.logo-name{letter-spacing:-.02em}.nav{display:flex;gap:1.25rem}.nav-link{color:var(--text-secondary);text-decoration:none;font-size:.875rem;font-weight:500;padding:.375rem 0;position:relative;transition:color var(--transition)}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--accent-primary);border-radius:2px;transition:width var(--transition)}.nav-link:hover,.nav-link.active{color:var(--text)}.nav-link:hover:after,.nav-link.active:after{width:100%}.intro{padding:3rem 1.5rem 2rem;max-width:var(--max-width);margin:0 auto}.intro-inner{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.75rem}.intro-chip{display:inline-flex;align-items:center;gap:.375rem;padding:.25rem .75rem;border-radius:var(--radius-pill);background:#5b8def14;color:var(--accent-primary);font-size:.75rem;font-weight:500;font-family:var(--font-mono)}.intro-title{font-family:var(--font-display);font-weight:700;font-size:clamp(1.75rem,4vw,2.5rem);letter-spacing:-.03em;color:var(--text);line-height:1.15}.intro-desc{color:var(--text-secondary);font-size:1rem;max-width:42ch;line-height:1.7}.games-section{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem 4rem}.games-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.25rem}.game-card{position:relative;background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border-light);padding:1.5rem 1.5rem 1.25rem;cursor:pointer;display:flex;flex-direction:column;gap:.625rem;transition:transform var(--transition-slow),box-shadow var(--transition-slow),border-color var(--transition);box-shadow:var(--shadow-sm);overflow:hidden}.game-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent, #ddd);opacity:0;transition:opacity var(--transition)}.game-card:hover:before,.game-card:focus-visible:before{opacity:1}.card-accent-bar{position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent, #ddd);opacity:.6}.game-card:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.card-top{display:flex;align-items:center;gap:.625rem;margin-bottom:.25rem}.card-icon{font-size:1.5rem;line-height:1}.card-badge{font-size:.6875rem;font-weight:500;font-family:var(--font-mono);padding:.1875rem .5625rem;border-radius:var(--radius-sm);letter-spacing:.02em}.card-title{font-family:var(--font-display);font-weight:600;font-size:1.125rem;letter-spacing:-.01em;color:var(--text)}.card-desc{font-size:.8125rem;color:var(--text-secondary);line-height:1.6}.card-meta{display:flex;align-items:center;gap:.75rem;margin-top:auto;padding-top:.5rem}.meta-difficulty{font-family:var(--font-mono);font-size:.6875rem;font-weight:500;padding:.125rem .5rem;border-radius:4px}.meta-control{font-family:var(--font-mono);font-size:.625rem;color:var(--text-muted)}.card-footer{display:flex;align-items:center;justify-content:space-between;padding-top:.75rem;border-top:1px solid var(--border-light)}.card-play{font-size:.8125rem;font-weight:500;color:var(--accent-primary);transition:transform var(--transition)}.card-arrow{font-size:.875rem;color:var(--text-muted);transition:transform var(--transition)}.game-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--border)}.game-card:hover .card-play{transform:translate(2px)}.game-card:hover .card-arrow{transform:translate(4px);color:var(--accent-primary)}.game-card:active{transform:translateY(-1px);box-shadow:var(--shadow-sm);transition-duration:80ms}.about-section{padding:3rem 1.5rem;border-top:1px solid var(--border-light)}.about-inner{max-width:560px;margin:0 auto;text-align:center}.section-title{font-family:var(--font-display);font-weight:600;font-size:1.25rem;margin-bottom:.75rem;letter-spacing:-.02em;color:var(--text)}.about-text{color:var(--text-secondary);font-size:.9375rem;line-height:1.8}.footer{border-top:1px solid var(--border-light);padding:1.5rem;background:#00000003}.footer-inner{max-width:var(--max-width);margin:0 auto;text-align:center;display:flex;flex-direction:column;align-items:center;gap:.375rem}.footer-text{font-family:var(--font-body);font-size:.8125rem;color:var(--text-muted)}.footer-record{color:var(--text-muted);font-size:.75rem;text-decoration:none;transition:color var(--transition)}.footer-record:hover{color:var(--text-secondary)}.modal-overlay{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:1rem}.modal-overlay[hidden]{display:none}.modal-backdrop{position:absolute;inset:0;background:#2c2c3a80;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.modal-container{position:relative;width:100%;max-width:860px;max-height:88vh;background:var(--bg-card);border-radius:1.25rem;box-shadow:0 24px 64px #0000001f,0 8px 16px #0000000f;overflow:hidden;display:flex;flex-direction:column;animation:modal-in .25s ease-out}@keyframes modal-in{0%{opacity:0;transform:scale(.96) translateY(12px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:.875rem 1.25rem;border-bottom:1px solid var(--border-light);flex-shrink:0}.modal-title{font-family:var(--font-display);font-weight:600;font-size:1rem;letter-spacing:-.01em;color:var(--text)}.modal-actions{display:flex;gap:.375rem}.modal-btn{background:transparent;border:1px solid var(--border-light);color:var(--text-secondary);width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition)}.modal-btn:hover{background:var(--bg);color:var(--text)}.modal-close:hover{background:#fef2f2;border-color:#fecaca;color:#ef4444}.modal-restart:hover{background:#eff6ff;border-color:#bfdbfe;color:var(--accent-primary)}.modal-body{flex:1;overflow-y:auto;padding:1.25rem;min-height:380px;position:relative}.game-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;height:280px;color:var(--text-muted);font-size:.8125rem}.loading-spinner{width:28px;height:28px;border:2px solid var(--border-light);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.game-container{width:100%;min-height:380px;display:flex;align-items:center;justify-content:center}.modal-fullscreen{padding:0}.modal-fullscreen .modal-backdrop{background:#000}.modal-fullscreen .modal-container{max-width:none;max-height:none;width:100%;height:100%;border-radius:0;box-shadow:none;animation:none}.modal-fullscreen .modal-body{flex:1;padding:0;min-height:0;overflow:hidden}.modal-fullscreen .game-container{width:100%;height:100%;min-height:100%}.fullscreen-close{position:fixed;top:12px;right:12px;z-index:1001;width:40px;height:40px;border-radius:50%;background:#00000080;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:background .2s,transform .2s}.fullscreen-close:hover{background:#fff3;transform:scale(1.1)}.game-wrapper{width:100%;height:100%;display:flex;flex-direction:column;align-items:center}.game-canvas{border-radius:var(--radius-sm);border:1px solid var(--border-light);background:#fafafa;max-width:100%}.game-hud{display:flex;align-items:center;gap:1.5rem;margin-bottom:.75rem;font-family:var(--font-mono);font-size:.8125rem;color:var(--text-secondary)}.game-hud-item{display:flex;align-items:center;gap:.375rem}.game-hud-label{color:var(--text-muted)}.game-hud-value{color:var(--text);font-weight:600}.game-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f8f6f3eb;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-radius:var(--radius-sm);z-index:10;gap:.75rem}.game-overlay-title{font-family:var(--font-display);font-size:1.375rem;font-weight:700;color:var(--text)}.game-overlay-score{font-family:var(--font-mono);font-size:2rem;color:var(--accent-primary)}.game-overlay-sub{color:var(--text-secondary);font-size:.875rem}.game-overlay-btn{padding:.625rem 1.75rem;border-radius:var(--radius-pill);background:var(--accent-primary);border:none;color:#fff;font-family:var(--font-display);font-weight:600;font-size:.8125rem;letter-spacing:.02em;cursor:pointer;transition:all var(--transition);margin-top:.25rem}.game-overlay-btn:hover{background:#4a7de0;transform:translateY(-1px);box-shadow:var(--shadow-md)}.sd-joystick{display:none;position:relative;width:120px;height:120px;border-radius:50%;background:#00f0ff14;border:2px solid rgba(0,240,255,.25);margin:12px auto 0;user-select:none;-webkit-user-select:none;touch-action:none}.sd-joystick-thumb{position:absolute;left:50%;top:50%;width:50px;height:50px;border-radius:50%;background:#00f0ff59;border:2px solid rgba(0,240,255,.6);transform:translate(-50%,-50%);transition:background .1s}@media(pointer:coarse){.sd-joystick{display:block}}@media(max-width:768px){.header-inner{padding:0 1rem;height:54px}.nav{gap:.875rem}.nav-link{font-size:.8125rem}.intro{padding:2rem 1rem 1.5rem}.intro-title{font-size:1.5rem}.games-section{padding:0 1rem 3rem}.games-grid{grid-template-columns:1fr;gap:1rem}.game-card{padding:1.25rem 1.25rem 1rem;gap:.5rem}.modal-container{max-height:95vh;border-radius:1rem}.modal-body{padding:.875rem;min-height:300px}}@media(max-width:480px){.game-card{min-height:auto}.card-top{flex-wrap:wrap}}