.nav{position:fixed;top:0;left:0;right:0;padding:1.5rem 3rem;display:flex;justify-content:space-between;align-items:center;z-index:100;background:linear-gradient(to bottom,var(--bg-primary) 0%,transparent 100%)}.logo{font-family:Space Mono,monospace;font-size:1.25rem;font-weight:700;letter-spacing:-.5px;color:var(--text-primary);text-decoration:none}.logo span{color:var(--accent)}.nav-cta{padding:.75rem 1.5rem;background:transparent;border:1px solid var(--border);color:var(--text-primary);font-family:DM Sans,sans-serif;font-size:.9rem;font-weight:500;border-radius:6px;cursor:pointer;transition:all .2s ease}.nav-cta:hover{border-color:var(--accent);color:var(--accent)}.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:8rem 3rem 4rem;max-width:1200px;margin:0 auto;position:relative}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:var(--accent-dim);border:1px solid var(--accent);border-radius:100px;font-family:Space Mono,monospace;font-size:.75rem;color:var(--accent);width:fit-content;margin-bottom:2rem;animation:fadeInUp .6s ease forwards;opacity:0}.badge-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.hero h1{font-size:clamp(3rem,8vw,5.5rem);font-weight:600;line-height:1.05;letter-spacing:-2px;margin-bottom:1.5rem;animation:fadeInUp .6s ease .1s forwards;opacity:0}.hero h1 em{font-style:italic;color:var(--accent)}.hero-sub{font-size:1.25rem;color:var(--text-secondary);max-width:520px;margin-bottom:3rem;animation:fadeInUp .6s ease .2s forwards;opacity:0}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hero-cta-group{display:flex;gap:1rem;animation:fadeInUp .6s ease .3s forwards;opacity:0}.btn-primary{padding:1rem 2rem;background:var(--accent);border:none;color:var(--bg-primary);font-family:DM Sans,sans-serif;font-size:1rem;font-weight:600;border-radius:8px;cursor:pointer;transition:all .2s ease}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px var(--accent-dim)}.btn-secondary{padding:1rem 2rem;background:transparent;border:1px solid var(--border);color:var(--text-primary);font-family:DM Sans,sans-serif;font-size:1rem;font-weight:500;border-radius:8px;cursor:pointer;transition:all .2s ease}.btn-secondary:hover{border-color:var(--text-secondary)}.demo-section{padding:2rem 3rem 8rem;max-width:1200px;margin:0 auto}.demo-container{background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:0 40px 80px #0006}.demo-header{padding:1rem 1.5rem;background:var(--bg-tertiary);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:.5rem}.demo-dot{width:12px;height:12px;border-radius:50%;background:var(--border)}.demo-dot.red{background:#ff5f57}.demo-dot.yellow{background:#febc2e}.demo-dot.green{background:#28c840}.demo-content{padding:2rem;display:grid;grid-template-columns:1fr 40px 1fr;gap:1rem;align-items:center}.demo-before,.demo-after{background:var(--bg-tertiary);border-radius:12px;padding:1.5rem}.demo-label{font-family:Space Mono,monospace;font-size:.7rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;margin-bottom:1rem}.demo-row{display:flex;justify-content:space-between;align-items:center;padding:.75rem 0;border-bottom:1px solid var(--border);font-size:.9rem}.demo-row:last-child{border-bottom:none}.demo-row-desc{color:var(--text-secondary);display:flex;align-items:center;flex-wrap:wrap;gap:.5rem}.demo-row-amount{font-family:Space Mono,monospace;font-size:.85rem}.demo-tag{display:inline-block;padding:.25rem .5rem;background:var(--accent-dim);border:1px solid var(--accent);color:var(--accent);font-family:Space Mono,monospace;font-size:.7rem;border-radius:4px}.demo-tag.expense{background:#d4002022;border-color:#ff6b6b;color:#ff6b6b}.demo-arrow{display:flex;justify-content:center;align-items:center;color:var(--accent);font-size:1.5rem;animation:arrowPulse 1.5s ease-in-out infinite}@keyframes arrowPulse{0%,to{transform:translate(0);opacity:1}50%{transform:translate(5px);opacity:.6}}.benefits{padding:6rem 3rem;max-width:1200px;margin:0 auto}.benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.benefit-card{padding:2rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;transition:all .3s ease}.benefit-card:hover{border-color:var(--accent);transform:translateY(-4px)}.benefit-icon{width:48px;height:48px;background:var(--accent-dim);border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;font-size:1.5rem}.benefit-card h3{font-size:1.25rem;font-weight:600;margin-bottom:.75rem}.benefit-card p{color:var(--text-secondary);font-size:.95rem}.cta-section{padding:6rem 3rem;text-align:center;position:relative}.cta-section:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:600px;height:600px;background:radial-gradient(circle,var(--accent-dim) 0%,transparent 70%);pointer-events:none}.cta-content{position:relative;max-width:600px;margin:0 auto}.cta-section h2{font-size:2.5rem;font-weight:600;margin-bottom:1rem;letter-spacing:-1px}.cta-section p{color:var(--text-secondary);font-size:1.1rem;margin-bottom:2rem}.cta-form{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}.cta-input{padding:1rem 1.5rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-family:DM Sans,sans-serif;font-size:1rem;width:280px;transition:border-color .2s ease}.cta-input:focus{outline:none;border-color:var(--accent)}.cta-input::placeholder{color:var(--text-secondary)}.cta-result{margin-top:.75rem;font-size:.95rem}.cta-result.success{color:var(--accent)}.cta-result.error{color:#e55}.footer{padding:3rem;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:1.5rem;max-width:1200px;margin:0 auto}.footer-main{display:flex;justify-content:space-between;align-items:center}.footer-text{color:var(--text-secondary);font-size:.875rem}.footer-links{display:flex;gap:2rem}.footer-links a{color:var(--text-secondary);text-decoration:none;font-size:.875rem;transition:color .2s ease}.footer-links a:hover{color:var(--text-primary)}.footer-attribution{text-align:center;color:var(--text-secondary);font-size:.875rem;padding-top:1rem;border-top:1px solid var(--border)}.keuji-link{color:var(--accent);text-decoration:none;font-weight:500;transition:opacity .2s ease}.keuji-link:hover{opacity:.8;text-decoration:underline}@media (max-width: 900px){.nav{padding:1rem 1.5rem}.hero{padding:6rem 1.5rem 3rem}.demo-section{padding:2rem 1.5rem 4rem}.demo-content{grid-template-columns:1fr;gap:1rem}.demo-arrow{transform:rotate(90deg)}.benefits{padding:4rem 1.5rem}.benefits-grid{grid-template-columns:1fr}.cta-section{padding:4rem 1.5rem}.cta-form{flex-direction:column;align-items:center}.cta-input{width:100%;max-width:320px}.footer{padding:2rem 1.5rem}.footer-main{flex-direction:column;gap:1.5rem;text-align:center}}:root{--bg-primary: #0a0a0a;--bg-secondary: #111111;--bg-tertiary: #1a1a1a;--text-primary: #fafafa;--text-secondary: #888888;--accent: #00d47b;--accent-dim: #00d47b22;--border: #252525}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:DM Sans,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");opacity:.03;pointer-events:none;z-index:1000}