:root{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-card: rgba(255, 255, 255, .7);--bg-input: #ecfdf5;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--accent-primary: #10b981;--accent-secondary: #06b6d4;--accent-tertiary: #8b5cf6;--border-color: rgba(226, 232, 240, .8);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--slider-track: #e5e7eb;--slider-thumb: #ffffff;--slider-thumb-shadow: rgba(0, 0, 0, .1)}.dark{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: rgba(30, 41, 59, .8);--bg-input: rgba(16, 185, 129, .1);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--border-color: rgba(51, 65, 85, .6);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .6);--slider-track: #334155;--slider-thumb: #e2e8f0;--slider-thumb-shadow: rgba(0, 0, 0, .3)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;scroll-behavior:smooth;height:100%}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;transition:background-color .3s ease,color .3s ease;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#94a3b84d;border-radius:100vh;border:2px solid transparent;background-clip:content-box;transition:background .2s ease}::-webkit-scrollbar-thumb:hover{background:#94a3b880;border:2px solid transparent;background-clip:content-box}.dark ::-webkit-scrollbar-thumb{background:#94a3b833}.dark ::-webkit-scrollbar-thumb:hover{background:#94a3b866}.custom-slider,.custom-slider::-webkit-slider-thumb,.custom-slider::-moz-range-thumb{will-change:transform;transform:translateZ(0)}.custom-slider{-webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:4px;background-color:var(--slider-track);outline:none;cursor:pointer;touch-action:none;transition:background-color .3s ease}.custom-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;background:var(--slider-thumb);border-radius:50%;border:none;box-shadow:0 2px 6px var(--slider-thumb-shadow);margin-top:-8px;transition:transform .15s cubic-bezier(.4,0,.2,1),background-color .3s ease}.custom-slider:active::-webkit-slider-thumb{transform:scale(1.1) translateZ(0)}.custom-slider::-moz-range-thumb{width:24px;height:24px;background:var(--slider-thumb);border-radius:50%;border:none;box-shadow:0 2px 6px var(--slider-thumb-shadow);transition:transform .15s cubic-bezier(.4,0,.2,1),background-color .3s ease}.custom-slider:active::-moz-range-thumb{transform:scale(1.1) translateZ(0)}.recharts-wrapper{contain:layout style paint}.dark .recharts-text{fill:#94a3b8!important}.dark .recharts-cartesian-axis-line,.dark .recharts-cartesian-axis-tick-line{stroke:#475569!important}.dark .recharts-cartesian-grid line{stroke:#4755694d!important}.dark .recharts-legend-item-text{color:#94a3b8!important}.app{min-height:100vh;display:flex;flex-direction:column;position:relative;overflow:hidden}.app:before{content:"";position:fixed;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 20%,rgba(16,185,129,.08) 0%,transparent 50%),radial-gradient(circle at 70% 80%,rgba(139,92,246,.08) 0%,transparent 50%),radial-gradient(circle at 50% 50%,rgba(6,182,212,.05) 0%,transparent 60%);z-index:-1;animation:gradientShift 20s ease-in-out infinite}@keyframes gradientShift{0%,to{transform:translate(0) rotate(0)}33%{transform:translate(2%,2%) rotate(1deg)}66%{transform:translate(-1%,-1%) rotate(-1deg)}}.hero{flex:1;display:flex;align-items:center;justify-content:center;padding:4rem 2rem 2rem}.hero-content{max-width:600px;width:100%;text-align:center}.logo{font-size:clamp(2.5rem,8vw,4rem);font-weight:800;letter-spacing:-.03em;margin-bottom:1rem;line-height:1.1}.logo-what{color:var(--text-primary)}.logo-if{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo-money{color:var(--text-primary)}.tagline{font-size:1.125rem;color:var(--text-secondary);margin-bottom:3rem;font-weight:500}.tools-grid{display:flex;flex-direction:column;gap:1rem}.tool-card{display:flex;align-items:center;gap:1rem;padding:1.5rem;background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:16px;text-decoration:none;color:inherit;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-md);text-align:left}.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:var(--accent-primary)}.sip-card:hover{background:linear-gradient(135deg,#10b9811a,#06b6d41a)}.money-card .tool-icon{background:linear-gradient(135deg,#8b5cf6,#a855f7)}.money-card:hover{background:linear-gradient(135deg,#8b5cf61a,#a855f71a)}.tool-icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));display:flex;align-items:center;justify-content:center;flex-shrink:0}.tool-icon svg{color:#fff}.tool-info{flex:1;min-width:0}.tool-info h2{font-size:1.25rem;font-weight:700;margin-bottom:.25rem;color:var(--text-primary)}.tool-info p{font-size:.875rem;color:var(--text-secondary);line-height:1.5}.tool-arrow{color:var(--accent-primary);transition:transform .3s ease}.tool-card:hover .tool-arrow{transform:translate(4px)}.coming-soon{opacity:.6;cursor:default;position:relative}.coming-soon .tool-icon{background:linear-gradient(135deg,var(--text-muted),var(--text-secondary))}.badge{font-size:.75rem;font-weight:600;padding:.375rem .75rem;background:var(--text-muted);color:var(--bg-secondary);border-radius:100px;white-space:nowrap}.footer{padding:2rem;text-align:center;font-size:.875rem;color:var(--text-muted)}.footer a{color:var(--accent-primary);text-decoration:none;font-weight:600;transition:color .2s ease}.footer a:hover{color:var(--accent-secondary)}@media(max-width:480px){.hero{padding:5rem 1.5rem 1.5rem}.tool-card{flex-wrap:wrap;padding:1.25rem}.tool-arrow{display:none}.badge{margin-left:auto}}