*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-midnight: #1B2A4A;--color-eucalyptus: #2D8C6F;--color-eucalyptus-hover: #246f58;--color-eucalyptus-active: #1f6049;--color-sandstone: #F5F0E8;--color-gum-bark: #8C7A6B;--color-paper: #FAFAF7;--color-calc-green: #22C55E;--color-calc-green-light: rgba(34, 197, 94, .08);--color-calc-amber: #F59E0B;--color-calc-amber-light: rgba(245, 158, 11, .08);--color-error: #DC2626;--color-success: #16a34a;--color-focus-ring: rgba(45, 140, 111, .3);--color-border: #D4CFC7;--color-border-light: #E8E4DD;--font-heading: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--font-body: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", "Fira Code", monospace;--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;--max-content: 1120px;--page-padding: clamp(1rem, 5vw, 3rem);--section-spacing: clamp(3rem, 8vw, 6rem);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(27, 42, 74, .05);--shadow-md: 0 4px 12px rgba(27, 42, 74, .08);--shadow-lg: 0 8px 30px rgba(27, 42, 74, .1);--shadow-calculator: 0 8px 40px rgba(27, 42, 74, .12);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease}[data-theme=dark]{--color-sandstone: #111827;--color-paper: #1F2937;--color-midnight: #F3F4F6;--color-gum-bark: #9CA3AF;--color-eucalyptus: #34D399;--color-eucalyptus-hover: #6EE7B7;--color-eucalyptus-active: #A7F3D0;--color-border: #374151;--color-border-light: #1F2937;--color-calc-green-light: rgba(34, 197, 94, .15);--color-calc-amber-light: rgba(245, 158, 11, .15);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .35);--shadow-calculator: 0 8px 40px rgba(0, 0, 0, .4)}@font-face{font-family:Plus Jakarta Sans;src:url(/fonts/plus-jakarta-sans-600.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:Plus Jakarta Sans;src:url(/fonts/plus-jakarta-sans-700.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:Inter;src:url(/fonts/inter-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Inter;src:url(/fonts/inter-500.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:JetBrains Mono;src:url(/fonts/jetbrains-mono-500.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}html{font-family:var(--font-body);color:var(--color-midnight);background-color:var(--color-sandstone);line-height:1.65;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{min-height:100dvh;display:flex;flex-direction:column}main{flex:1}h1,h2,h3,h4{font-family:var(--font-heading);line-height:1.2;color:var(--color-midnight)}h1{font-size:2.25rem;font-weight:700;letter-spacing:-.015em}h2{font-size:1.5rem;font-weight:600}h3{font-size:1.25rem;font-weight:600}h4{font-size:1.125rem;font-weight:600}p{line-height:1.65}small{font-size:.875rem}a{color:var(--color-eucalyptus);text-decoration:underline;text-underline-offset:2px;transition:color var(--transition-fast)}a:hover{color:var(--color-eucalyptus-hover)}:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.container{max-width:var(--max-content);margin-inline:auto;padding-inline:var(--page-padding)}.prose{max-width:65ch}.prose p+p{margin-top:var(--space-4)}.prose h2{margin-top:var(--space-12);margin-bottom:var(--space-4)}.prose h3{margin-top:var(--space-8);margin-bottom:var(--space-3)}.prose ul,.prose ol{margin-top:var(--space-3);margin-bottom:var(--space-4);padding-left:var(--space-6)}.prose li{margin-bottom:var(--space-2)}.prose a{font-weight:500}.skip-to-content{position:absolute;top:-100%;left:var(--space-4);z-index:100;padding:var(--space-2) var(--space-4);background:var(--color-eucalyptus);color:#fff;border-radius:var(--radius-sm);text-decoration:none;font-weight:500;font-size:.875rem}.skip-to-content:focus{top:var(--space-4)}.btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:10px 20px;border:none;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:.9375rem;font-weight:500;cursor:pointer;text-decoration:none;transition:all var(--transition-fast);line-height:1.4}.btn-primary{background:var(--color-eucalyptus);color:#fff}.btn-primary:hover{background:var(--color-eucalyptus-hover);color:#fff}.btn-primary:active{background:var(--color-eucalyptus-active)}.btn-secondary{background:transparent;color:var(--color-eucalyptus);border:1.5px solid var(--color-eucalyptus)}.btn-secondary:hover{background:var(--color-eucalyptus);color:#fff}.btn-ghost{background:transparent;color:var(--color-eucalyptus);padding:10px 12px}.btn-ghost:hover{background:#2d8c6f14}.card{background:var(--color-paper);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:var(--space-6);transition:box-shadow var(--transition-fast)}.card:hover{box-shadow:var(--shadow-md)}.section{padding-block:var(--section-spacing)}@media(max-width:768px){h1{font-size:1.75rem}h2{font-size:1.25rem}h3{font-size:1.125rem}}@media print{.no-print,nav,footer,.skip-to-content{display:none!important}body{background:#fff;color:#000}.print-only{display:block!important}}.print-only{display:none}