:root{--bg-dark:#000;--bg-card:#1212128c;--bg-card-hover:#1c1c1cbf;--color-primary:#e5ff00;--color-primary-rgb:229, 255, 0;--color-secondary:#fff;--color-secondary-rgb:255, 255, 255;--color-accent:#cf0;--color-accent-rgb:204, 255, 0;--text-primary:#fff;--text-secondary:#d4d4d8;--text-muted:#71717a;--border-color:#ffffff14;--border-hover:#e5ff004d;--gradient-hero:linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);--gradient-text:linear-gradient(135deg, #fff 40%, var(--color-primary) 100%);--gradient-accent:linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);--gradient-border:linear-gradient(135deg, #e5ff0066 0%, #ffffff1a 100%);--font-sans:"Inter", "Noto Sans JP", sans-serif;--font-display:"Inter", "Noto Sans JP", sans-serif;--glow-primary:0 0 25px #e5ff0040;--glow-secondary:0 0 25px #ffffff26;--glow-accent:0 0 25px #cf03;--shadow-premium:0 24px 48px -12px #000000d9;--ease-out-expo:cubic-bezier(.16, 1, .3, 1);--ease-in-out-cubic:cubic-bezier(.65, 0, .35, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0;font-family:Inter,Noto Sans JP,sans-serif!important}html{scroll-behavior:smooth;background-color:var(--bg-dark);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}body{background-image:radial-gradient(circle at 5% 15%,#e5ff000a 0%,#0000 45%),radial-gradient(circle at 95% 85%,#ffffff08 0%,#0000 45%),radial-gradient(circle,#e5ff0004 0%,#0000 60%);background-attachment:fixed;min-height:100vh;position:relative;overflow-x:hidden}body:before{content:"";pointer-events:none;opacity:.65;z-index:0;background-image:linear-gradient(#ffffff02 1px,#0000 1px),linear-gradient(90deg,#ffffff02 1px,#0000 1px);background-size:64px 64px;width:100%;height:100%;position:absolute;top:0;left:0;-webkit-mask-image:radial-gradient(#000 20%,#0000 80%);mask-image:radial-gradient(#000 20%,#0000 80%)}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);letter-spacing:-.02em;font-weight:700;line-height:1.25}a{color:inherit;transition:all .4s var(--ease-out-expo);text-decoration:none}button,input,textarea{font-family:inherit}::selection{color:#000;background-color:#e5ff0059}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{border:2px solid var(--bg-dark);background:#ffffff1f;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--color-primary)}.gradient-text{background:var(--gradient-text);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.gradient-accent{background:var(--gradient-accent);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.glass-card{background:var(--bg-card);border:1px solid var(--border-color);-webkit-backdrop-filter:blur(16px);transition:all .5s var(--ease-out-expo);border-radius:20px;position:relative;overflow:hidden}.glass-card:before{content:"";-webkit-mask-composite:xor;pointer-events:none;transition:all .5s var(--ease-out-expo);background:linear-gradient(135deg,#ffffff14 0%,#ffffff05 50%,#0000 100%);border-radius:20px;padding:1px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;mask-position:0 0,0 0;-webkit-mask-size:auto,auto;mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.glass-card:hover{background:var(--bg-card-hover);box-shadow:var(--shadow-premium), var(--glow-primary);border-color:#818cf833;transform:translateY(-6px)}.glass-card:hover:before{background:var(--gradient-border)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}section{z-index:1;padding:120px 0;position:relative}.reveal{opacity:0;transition:opacity 1.2s var(--ease-out-expo), transform 1.2s var(--ease-out-expo);transform:translateY(24px)}.reveal.visible{opacity:1;transform:translateY(0)}.delay-100{transition-delay:.1s}.delay-200{transition-delay:.2s}.delay-300{transition-delay:.3s}.delay-400{transition-delay:.4s}@media (width<=768px){section{padding:80px 0}}