:root{--enigma-bg: #1a1a1a;--enigma-panel: rgba(255, 255, 255, .05);--enigma-border: rgba(255, 255, 255, .1);--enigma-text: #e0e0e0;--enigma-accent: #d4af37;--enigma-glow: rgba(212, 175, 55, .3);--enigma-lamp-off: #333;--enigma-lamp-on: #ffcc00;--enigma-lamp-glow: 0 0 15px #ffcc00, 0 0 30px #ffaa00}.enigma-container{background-color:var(--enigma-bg);color:var(--enigma-text);font-family:Courier New,Courier,monospace;min-height:100vh;padding:2rem;display:flex;flex-direction:column;gap:2rem;background-image:radial-gradient(circle at 50% 50%,#2a2a2a,#1a1a1a)}.enigma-panel{background:var(--enigma-panel);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--enigma-border);border-radius:12px;padding:1.5rem;box-shadow:0 4px 6px #0000004d;transition:transform .2s ease,box-shadow .2s ease}.enigma-panel:hover{box-shadow:0 6px 12px #0006}.enigma-title{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:var(--enigma-accent);text-transform:uppercase;letter-spacing:2px;border-bottom:1px solid var(--enigma-border);padding-bottom:.5rem}.text-enigma-accent{color:var(--enigma-accent)}.enigma-select{background:#0000004d;border:1px solid var(--enigma-border);color:var(--enigma-text);padding:.5rem;border-radius:4px;font-family:inherit;cursor:pointer;transition:border-color .2s}.enigma-select:hover{border-color:var(--enigma-accent)}.enigma-btn{background:#d4af371a;border:1px solid var(--enigma-accent);color:var(--enigma-accent);padding:.5rem 1rem;border-radius:4px;cursor:pointer;transition:all .2s;font-weight:700;text-transform:uppercase;display:inline-flex;justify-content:center;align-items:center}.enigma-btn:hover{background:var(--enigma-accent);color:#000;box-shadow:0 0 10px var(--enigma-glow)}.rotor-group{display:flex;gap:1rem;justify-content:center;align-items:center;flex-wrap:wrap}.rotor-unit{display:flex;flex-direction:column;align-items:center;gap:.5rem;background:#0006;padding:1rem;border-radius:8px;border:1px solid var(--enigma-border)}.rotor-window{font-size:2rem;font-weight:700;background:#000;color:#fff;padding:.5rem 1rem;border-radius:4px;border:2px solid #444;box-shadow:inset 0 2px 5px #000c;min-width:3rem;text-align:center}.rotor-stack{display:flex;flex-direction:column;align-items:center;gap:.5rem;width:100%}.rotor-btn-vertical{width:100%;max-width:3rem;padding:.25rem 0}.plugboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(40px,1fr));gap:.5rem;max-width:800px;margin:0 auto}.plug-socket{width:40px;height:40px;border-radius:50%;background:#222;border:2px solid #555;display:flex;justify-content:center;align-items:center;cursor:pointer;position:relative;font-weight:700;color:#888;transition:all .2s}.plug-socket:hover{border-color:var(--enigma-accent);color:#fff}.plug-socket.connected{background:#d4af3733;border-color:var(--enigma-accent);color:var(--enigma-accent);box-shadow:0 0 10px var(--enigma-glow)}.keyboard-layout{display:flex;flex-direction:column;gap:.5rem;align-items:center}.keyboard-row{display:flex;gap:.5rem;justify-content:center}.lamp{width:50px;height:50px;border-radius:50%;background:var(--enigma-lamp-off);border:2px solid #444;display:flex;justify-content:center;align-items:center;font-weight:700;color:#ffffff80;font-size:1.2rem;transition:all .1s}.lamp.active{background:var(--enigma-lamp-on);color:#000;box-shadow:var(--enigma-lamp-glow);border-color:#fff}.key{width:45px;height:45px;border-radius:50%;background:#111;border:2px solid #666;display:flex;justify-content:center;align-items:center;color:#fff;cursor:pointer;-webkit-user-select:none;user-select:none;box-shadow:0 4px #333;transition:all .1s}.key:active,.key.pressed{transform:translateY(4px);box-shadow:0 0 #333;background:#222}.io-area{width:100%;background:#00000080;border:1px solid var(--enigma-border);color:var(--enigma-text);padding:1rem;font-family:Courier New,Courier,monospace;font-size:1.2rem;resize:vertical;min-height:100px;border-radius:8px}.io-area:focus{outline:none;border-color:var(--enigma-accent);box-shadow:0 0 10px #d4af371a}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.gap-2{gap:.5rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mt-2{margin-top:.5rem}.w-full{width:100%}.text-xs{font-size:.75rem}.text-sm{font-size:.875rem}.text-gray-400{color:#9ca3af}.text-gray-500{color:#6b7280}.text-white{color:#fff}.text-gray-100{color:#f3f4f6}.text-gray-200{color:#e5e7eb}.text-gray-300{color:#d1d5db}.text-indigo-200{color:#c7d2fe}.text-indigo-300{color:#a5b4fc}.text-indigo-400{color:#818cf8}.bg-gray-700{background-color:#374151}.bg-gray-800{background-color:#1f2937}.bg-gray-900{background-color:#111827}.border-gray-500{border-color:#6b7280}.border-gray-600{border-color:#4b5563}.border-gray-700{border-color:#374151}.shadow-md{box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.drop-shadow-sm{filter:drop-shadow(0 1px 1px rgba(0,0,0,.05))}.rounded-full{border-radius:9999px}:root{--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-secondary: #0ea5e9;--color-accent: #8b5cf6;--color-bg-body: #f8fafc;--color-bg-card: rgba(255, 255, 255, .9);--color-bg-card-hover: rgba(255, 255, 255, 1);--color-text-main: #0f172a;--color-text-muted: #475569;--color-text-subtle: #94a3b8;--color-border: #e2e8f0;--color-border-hover: #cbd5e1;--font-sans: "Inter", "Noto Sans JP", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--radius-sm: 6px;--radius-md: 12px;--radius-lg: 18px;--radius-full: 9999px}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);color:var(--color-text-main);background-color:var(--color-bg-body);background-image:radial-gradient(at 0% 0%,hsla(253,16%,96%,1) 0,transparent 50%),radial-gradient(at 50% 0%,hsla(225,39%,96%,1) 0,transparent 50%),radial-gradient(at 100% 0%,hsla(339,49%,96%,1) 0,transparent 50%);background-attachment:fixed;line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh}#app{min-height:100vh;display:flex;flex-direction:column}.site-shell{display:flex;flex-direction:column;min-height:100vh}.site-main{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:var(--spacing-lg) var(--spacing-md)}@media(min-width:768px){.site-main{padding:var(--spacing-xl) var(--spacing-lg)}}.navbar{position:sticky;top:0;z-index:50;background:#fffc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.3);padding:var(--spacing-md)}.navbar-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.nav-brand{display:flex;align-items:center;gap:var(--spacing-sm);font-weight:700;font-size:1.25rem;color:var(--color-text-main);text-decoration:none}.logo-dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary))}.menu-toggle{display:block;background:none;border:none;cursor:pointer;padding:var(--spacing-xs);color:var(--color-text-main)}@media(min-width:768px){.menu-toggle{display:none}}.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;padding:var(--spacing-md);border-bottom:1px solid var(--color-border);flex-direction:column;gap:var(--spacing-sm);box-shadow:var(--shadow-lg)}.nav-links.open{display:flex}@media(min-width:768px){.nav-links{display:flex;position:static;flex-direction:row;background:none;padding:0;border:none;box-shadow:none;gap:var(--spacing-md)}}.nav-link{color:var(--color-text-muted);text-decoration:none;font-weight:500;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-full);transition:all .2s ease}.nav-link:hover{color:var(--color-primary);background:#4f46e50d}.nav-link.active{color:var(--color-primary);background:#4f46e51a;font-weight:600}.site-footer{background:#0f172a;color:#e2e8f0;padding:var(--spacing-xl) var(--spacing-md);margin-top:auto}.footer-content{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:var(--spacing-md);text-align:center}@media(min-width:768px){.footer-content{flex-direction:row;justify-content:space-between;text-align:left}}.footer-links a{color:#94a3b8;text-decoration:none;margin-left:var(--spacing-md);transition:color .2s}.footer-links a:hover{color:#fff}.nav-dropdown{position:relative;display:flex;align-items:center}.nav-dropdown-trigger{cursor:pointer;display:flex;align-items:center;gap:4px}.nav-dropdown-menu{position:absolute;top:100%;left:50%;transform:translate(-50%);background:var(--color-bg-card-hover);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:180px;padding:8px;display:flex;flex-direction:column;gap:4px;z-index:100;margin-top:8px;opacity:0;visibility:hidden;transition:all .2s ease}.nav-dropdown:hover .nav-dropdown-menu{opacity:1;visibility:visible;transform:translate(-50%) translateY(0)}.nav-dropdown-item{padding:8px 12px;border-radius:var(--radius-sm);color:var(--color-text-main);text-decoration:none;font-size:.9rem;transition:background .2s}.nav-dropdown-item:hover,.nav-dropdown-item.active{background:var(--color-bg-body);color:var(--color-primary)}.card{background:var(--color-bg-card);border:1px solid rgba(255,255,255,.5);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:transform .2s,box-shadow .2s;margin-bottom:var(--spacing-md)}.card:hover{background:var(--color-bg-card-hover);box-shadow:var(--shadow-lg)}.card-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-md);margin-bottom:var(--spacing-xl)}@media(min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr)}}.info-panel{background:#0f172a0a;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-md);margin-top:var(--spacing-md)}.info-panel h3{margin-top:0;color:var(--color-text-main)}.concept-map{display:grid;grid-template-columns:1fr;gap:var(--spacing-md);margin-top:var(--spacing-md)}@media(min-width:640px){.concept-map{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.concept-map{grid-template-columns:repeat(3,1fr)}}.concept-node{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-md);background:#0f172a08}.concept-node h4{margin-top:0;margin-bottom:var(--spacing-sm);color:var(--color-text-main)}.actions{display:flex;flex-wrap:wrap;gap:var(--spacing-md);margin:var(--spacing-md) 0}.hint{font-size:.9rem;color:var(--color-text-muted);margin-top:var(--spacing-sm)}.hint.success{color:#16a34a}.hint.warning{color:#b45309}@media(min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr)}}.highlight{min-height:200px;display:flex;flex-direction:column;justify-content:center;text-align:center}h1,h2,h3,h4,h5,h6{margin-top:0;color:var(--color-text-main);line-height:1.2}h1{font-size:clamp(2rem,5vw,3rem);font-weight:800;letter-spacing:-.02em}h2{font-size:clamp(1.5rem,4vw,2rem);font-weight:700;margin-bottom:var(--spacing-md)}h3{font-size:1.25rem;font-weight:600;margin-bottom:var(--spacing-sm)}p{margin-bottom:var(--spacing-md);color:var(--color-text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:var(--radius-full);font-weight:600;text-decoration:none;transition:all .2s;cursor:pointer;border:none;font-size:1rem}.catalog-card.active{border-color:var(--color-primary);background:#4f46e51a;box-shadow:0 0 0 1px var(--color-primary),var(--shadow-lg);transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-accent));color:#fff;box-shadow:0 4px 12px #4f46e54d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 16px #4f46e566}.btn-secondary{background:#fff;color:var(--color-text-main);border:1px solid var(--color-border)}.btn-secondary:hover{border-color:var(--color-primary);color:var(--color-primary)}.hero{text-align:center;padding:var(--spacing-2xl) var(--spacing-md);margin-bottom:var(--spacing-2xl)}.hero-actions{display:flex;flex-direction:column;gap:var(--spacing-md);justify-content:center;margin-top:var(--spacing-xl)}@media(min-width:640px){.hero-actions{flex-direction:row}}.eyebrow{color:var(--color-primary);font-weight:700;text-transform:uppercase;letter-spacing:.1em;font-size:.875rem;margin-bottom:var(--spacing-sm)}.text-center{text-align:center}.mt-4{margin-top:var(--spacing-md)}.mb-4{margin-bottom:var(--spacing-md)}input[type=text],input[type=number],textarea{width:100%;padding:12px;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:1rem;transition:border-color .2s,box-shadow .2s}input:focus,textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #4f46e51a}.tab-bar{display:flex;overflow-x:auto;gap:var(--spacing-sm);padding-bottom:var(--spacing-sm);margin-bottom:var(--spacing-lg);-webkit-overflow-scrolling:touch}.tab{flex:0 0 auto;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-full);background:#fff;border:1px solid var(--color-border);cursor:pointer;font-weight:500;color:var(--color-text-muted);transition:all .2s}.tab.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-1px)}.roadmap ol{padding-left:var(--spacing-lg)}.roadmap li{margin-bottom:var(--spacing-sm);color:var(--color-text-main)}.chart-container{margin-top:var(--spacing-lg)}.chart-title{font-weight:600;color:var(--color-text-main);margin-bottom:var(--spacing-sm)}.chart{width:100%;height:300px;min-height:300px}