@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Noto+Sans+JP:wght@400;500;700&display=swap";:root{--bg: #0A0A0A;--bg-card: #111111;--bg-card-hover: #161616;--green: #00FF41;--green-dim: #00cc33;--green-glow: rgba(0, 255, 65, .6);--blue: #0066CC;--blue-glow: rgba(0, 102, 204, .6);--body: #E0E0E0;--muted: #888888;--border: rgba(0, 255, 65, .2);--border-blue: rgba(0, 102, 204, .3);--glow-sm: 0 0 8px rgba(0, 255, 65, .5);--glow-md: 0 0 16px rgba(0, 255, 65, .6), 0 0 32px rgba(0, 255, 65, .3);--font-mono: "JetBrains Mono", "Courier New", monospace;--font-sans: "Noto Sans JP", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--bg);color:var(--body);font-family:var(--font-sans);font-size:16px;line-height:1.7;overflow-x:hidden}.grid-bg{background-image:linear-gradient(rgba(0,255,65,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,65,.04) 1px,transparent 1px);background-size:40px 40px}.neon-green{color:var(--green);text-shadow:var(--glow-sm)}.neon-blue{color:var(--blue);text-shadow:0 0 8px rgba(0,102,204,.5)}section{padding:80px 0}.container{max-width:1200px;margin:0 auto;padding:0 24px}h1,h2,h3,h4{font-family:var(--font-mono);font-weight:700;line-height:1.2}h1{font-size:clamp(2.5rem,5vw,4rem)}h2{font-size:clamp(1.8rem,3vw,2.5rem)}h3{font-size:clamp(1.2rem,2vw,1.5rem)}a{color:var(--green);text-decoration:none}a:hover{text-shadow:var(--glow-sm)}.btn-primary{display:inline-block;background:transparent;color:var(--green);border:1px solid var(--green);padding:12px 32px;font-family:var(--font-mono);font-size:14px;font-weight:700;letter-spacing:2px;text-transform:uppercase;cursor:pointer;transition:background .2s,box-shadow .2s;text-decoration:none}.btn-primary:hover{background:#00ff411a;box-shadow:var(--glow-md);text-shadow:none}.btn-secondary{display:inline-block;background:transparent;color:var(--blue);border:1px solid var(--blue);padding:12px 32px;font-family:var(--font-mono);font-size:14px;font-weight:700;letter-spacing:2px;text-transform:uppercase;cursor:pointer;transition:background .2s,box-shadow .2s;text-decoration:none}.btn-secondary:hover{background:#0066cc1a;box-shadow:0 0 16px var(--blue-glow);text-shadow:none}.card{background:var(--bg-card);border:1px solid var(--border);padding:32px}.card:hover{border-color:#00ff4180;box-shadow:0 0 20px #00ff411a}.section-label{font-family:var(--font-mono);font-size:12px;letter-spacing:4px;text-transform:uppercase;color:var(--green);margin-bottom:16px}.divider{border:none;border-top:1px solid var(--border);margin:0}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--green-dim)}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.cursor{display:inline-block;width:10px;height:1.1em;background:var(--green);margin-left:4px;vertical-align:text-bottom;animation:blink 1s step-end infinite}#matrix-canvas{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;opacity:.04}@media (max-width: 768px){section{padding:60px 0}.container{padding:0 16px}}