:root{--color-bg: #f8fafc;--color-surface: #ffffff;--color-surface-elevated: #f1f5f9;--color-surface-hover: #f8fafc;--color-text: #0f172a;--color-text-muted: #64748b;--color-text-subtle: #94a3b8;--color-border: #e2e8f0;--color-border-strong: #cbd5e1;--color-border-hover: #94a3b8;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-accent-active: #1e40af;--color-accent-soft: #eff6ff;--color-accent-border: #bfdbfe;--color-success: #16a34a;--color-success-soft: #f0fdf4;--color-success-border: #bbf7d0;--color-warning: #d97706;--color-warning-soft: #fffbeb;--color-warning-border: #fde68a;--color-error: #dc2626;--color-error-soft: #fef2f2;--color-error-border: #fecaca;--color-focus: #3b82f6;--font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;--space-0-5: 2px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--space-20: 80px;--container-max-width: 1160px;--calculator-max-width: 680px;--content-max-width: 760px;--touch-target-min: 44px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 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);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .2s cubic-bezier(.4, 0, .2, 1)}@media(prefers-color-scheme:dark){:root{--color-bg: #0b0f19;--color-surface: #111827;--color-surface-elevated: #1f2937;--color-surface-hover: #1e293b;--color-text: #f9fafb;--color-text-muted: #9ca3af;--color-text-subtle: #6b7280;--color-border: #1f2937;--color-border-strong: #374151;--color-border-hover: #4b5563;--color-accent: #3b82f6;--color-accent-hover: #60a5fa;--color-accent-active: #93c5fd;--color-accent-soft: rgba(59, 130, 246, 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var(--color-focus);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}@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[data-astro-cid-dm6k5sok]{width:100%;margin-left:auto;margin-right:auto;padding-left:var(--space-4);padding-right:var(--space-4)}.container--narrow[data-astro-cid-dm6k5sok]{max-width:var(--calculator-max-width)}.container--default[data-astro-cid-dm6k5sok]{max-width:var(--container-max-width)}.container--wide[data-astro-cid-dm6k5sok]{max-width:1440px}@media(min-width:768px){.container[data-astro-cid-dm6k5sok]{padding-left:var(--space-6);padding-right:var(--space-6)}}.site-header[data-astro-cid-mwoppcd7]{background-color:var(--color-surface);border-bottom:1px solid 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