:root{--bg-primary:#050a14;--bg-secondary:#0f172a;--bg-card:#1e293bb3;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-accent:#38bdf8;--accent-blue:#3b82f6;--accent-purple:#8b5cf6;--accent-teal:#14b8a6;--gradient-main:linear-gradient(135deg,#3b82f6 0%,#8b5cf6 100%);--gradient-hover:linear-gradient(135deg,#2563eb 0%,#7c3aed 100%);--gradient-glass:linear-gradient(180deg,#ffffff0d 0%,#ffffff03 100%);--border-color:#94a3b81a;--border-highlight:#94a3b833;--container-width:1200px;--header-height:80px;--radius-sm:8px;--radius-md:16px;--radius-lg:24px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:Noto Sans JP,Inter,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}.container{max-width:var(--container-width);margin:0 auto;padding:0 24px}.glass-panel{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.text-gradient{background:var(--gradient-main);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.btn-primary{background:var(--gradient-main);color:#fff;cursor:pointer;border:none;border-radius:9999px;padding:16px 32px;font-size:1.1rem;font-weight:700;transition:transform .2s,box-shadow .2s}.btn-primary:hover{background:var(--gradient-hover);transform:translateY(-2px);box-shadow:0 10px 25px -5px #3b82f680}.fade-in{animation:.8s ease-out forwards fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}