:root{--blue-50: #F0F7FF;--blue-100: #DFECFE;--blue-200: #B8D9FE;--blue-300: #83BCFC;--blue-400: #4A9AF7;--blue-500: #2479E9;--blue-600: #1A5FC4;--blue-700: #174DA3;--blue-800: #174185;--blue-900: #19386C;--blue-gray-50: #F8FAFC;--blue-gray-100: #F1F5F9;--blue-gray-200: #E2E8F0;--blue-gray-300: #CBD5E1;--blue-gray-400: #94A3B8;--blue-gray-500: #64748B;--blue-gray-600: #475569;--blue-gray-700: #334155;--blue-gray-800: #1E293B;--blue-gray-900: #0F172A;--emerald-50: #ECFDF5;--emerald-100: #D1FAE5;--emerald-200: #A7F3D0;--emerald-300: #6EE7B7;--emerald-400: #34D399;--emerald-500: #10B981;--emerald-600: #059669;--emerald-700: #047857;--rose-50: #FFF1F2;--rose-100: #FFE4E6;--rose-200: #FECDD3;--rose-300: #FDA4AF;--rose-400: #FB7185;--rose-500: #F43F5E;--rose-600: #E11D48;--color-primary: var(--blue-600);--color-primary-hover: var(--blue-700);--color-primary-light: var(--blue-50);--color-background: var(--blue-gray-50);--color-surface: #FFFFFF;--color-surface-dim: var(--blue-gray-100);--color-text: var(--blue-gray-900);--color-text-secondary: var(--blue-gray-500);--color-text-tertiary: var(--blue-gray-400);--color-border: var(--blue-gray-200);--color-income: var(--emerald-500);--color-income-bg: var(--emerald-50);--color-expense: var(--rose-500);--color-expense-bg: var(--rose-50);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--font-sans: "Inter", system-ui, -apple-system, sans-serif;--transition-fast: .15s ease;--transition-base: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-background);line-height:1.6;font-size:16px}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}ul,ol{list-style:none}h1,h2,h3,h4{line-height:1.2;font-weight:700;color:var(--color-text)}h1{font-size:3rem}h2{font-size:2.25rem}h3{font-size:1.5rem}h4{font-size:1.125rem}p{color:var(--color-text-secondary);line-height:1.7}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-6)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);border-radius:var(--radius-lg);font-weight:600;font-size:.9375rem;transition:all var(--transition-base);white-space:nowrap}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-outline{border:2px solid var(--color-border);color:var(--color-text);background:transparent}.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary);transform:translateY(-1px)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:1rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-md)}.section{padding:var(--space-24) 0}.section-header{text-align:center;margin-bottom:var(--space-12)}.section-header h2{margin-bottom:var(--space-4)}.section-header p{font-size:1.125rem;max-width:640px;margin:0 auto}@media(max-width:768px){h1{font-size:2.25rem}h2{font-size:1.75rem}h3{font-size:1.25rem}.section{padding:var(--space-16) 0}.container{padding:0 var(--space-4)}}.header[data-astro-cid-3ef6ksr2]{position:fixed;top:0;left:0;right:0;z-index:100;background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;height:64px}.logo-link[data-astro-cid-3ef6ksr2]{display:flex;align-items:center}.logo[data-astro-cid-3ef6ksr2]{height:32px;width:auto}.nav-desktop[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:var(--space-8)}.nav-link[data-astro-cid-3ef6ksr2]{font-weight:500;font-size:.9375rem;color:var(--color-text-secondary);transition:color var(--transition-fast)}.nav-link[data-astro-cid-3ef6ksr2]:hover{color:var(--color-primary)}.hamburger[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;gap:5px;padding:var(--space-2)}.hamburger[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{display:block;width:22px;height:2px;background:var(--color-text);border-radius:2px;transition:all var(--transition-fast)}.hamburger[data-astro-cid-3ef6ksr2].active span[data-astro-cid-3ef6ksr2]:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger[data-astro-cid-3ef6ksr2].active span[data-astro-cid-3ef6ksr2]:nth-child(2){opacity:0}.hamburger[data-astro-cid-3ef6ksr2].active span[data-astro-cid-3ef6ksr2]:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.nav-mobile[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;gap:var(--space-4);padding:var(--space-4) var(--space-6) var(--space-6);border-bottom:1px solid var(--color-border);background:#fffffff2}.nav-mobile[data-astro-cid-3ef6ksr2].open{display:flex}.nav-mobile-link[data-astro-cid-3ef6ksr2]{font-weight:500;padding:var(--space-2) 0;color:var(--color-text-secondary)}.nav-mobile-link[data-astro-cid-3ef6ksr2]:hover{color:var(--color-primary)}@media(max-width:768px){.nav-desktop[data-astro-cid-3ef6ksr2]{display:none}.hamburger[data-astro-cid-3ef6ksr2]{display:flex}}.footer[data-astro-cid-sz7xmlte]{border-top:1px solid var(--color-border);padding:var(--space-10) 0;background:var(--color-surface)}.footer-inner[data-astro-cid-sz7xmlte]{display:flex;align-items:center;justify-content:space-between}.footer-brand[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:var(--space-1)}.footer-logo[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:var(--space-3)}.footer-logo-img[data-astro-cid-sz7xmlte]{height:28px;width:auto}.footer-name[data-astro-cid-sz7xmlte]{font-size:1.125rem;font-weight:700;color:var(--color-text)}.footer-tagline[data-astro-cid-sz7xmlte],.footer-copyright[data-astro-cid-sz7xmlte]{font-size:.8125rem;color:var(--color-text-tertiary)}@media(max-width:640px){.footer-inner[data-astro-cid-sz7xmlte]{flex-direction:column;gap:var(--space-4);text-align:center}}