:root{--color-bg: #f4f1ea;--color-text: #2c2c2c;--color-primary: #1a2a3a;--color-accent: #c5a059;--color-subtle: #8c8c8c;--font-serif: "Shippori Mincho", "Noto Serif JP", serif;--font-sans: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 8rem;--transition-slow: .6s cubic-bezier(.16, 1, .3, 1);--transition-default: .3s ease-out}#app{transition:opacity .3s ease-in-out}.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease-out,transform .8s ease-out}.reveal.active{opacity:1;transform:translateY(0)}.bg-noise{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:9999;opacity:.03;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E")}.particles-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;overflow:hidden}.particle{position:absolute;background:var(--color-accent);border-radius:50%;opacity:.3;animation:float 20s infinite linear}@keyframes float{0%{transform:translateY(0) translate(0);opacity:0}10%{opacity:.5}90%{opacity:.5}to{transform:translateY(-100vh) translate(50px);opacity:0}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);font-weight:500;letter-spacing:.05em}a{color:inherit;text-decoration:none;transition:color var(--transition-default)}img{max-width:100%;display:block}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.text-serif{font-family:var(--font-serif)}.text-center{text-align:center}