:root{--color-bg: #ffffff;--color-surface: #f8fafc;--color-text: #0f172a;--color-text-muted: #475569;--color-border: #cbd5e1;--color-primary: #1d4ed8;--color-primary-dark: #1e40af;--color-button-primary: #1d4ed8;--color-button-primary-dark: #1e40af;--color-accent: #059669;color-scheme:light dark;--space-xs: 0.25rem;--space-sm: 0.5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--space-4xl: 6rem;--content-max-width: 1200px}@media(prefers-color-scheme: dark){:root{--color-bg: #000000;--color-surface: #111111;--color-bg-card: #0a0a0a;--color-text: #f1f5f9;--color-text-muted: #cbd5e1;--color-border: #2d3748;--color-primary: #60a5fa;--color-primary-dark: #3b82f6;--color-accent: #34d399;--color-button-primary: #1e40af;--color-button-primary-dark: #1d4ed8}}body:has(.theme-light:checked){--color-bg: #ffffff;--color-surface: #f8fafc;--color-text: #0f172a;--color-text-muted: #475569;--color-border: 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var(--space-xl);padding-top:calc(env(safe-area-inset-top, 0px) + var(--space-sm));background:var(--color-surface);border-bottom:1px solid var(--color-border)}.nav-brand{font-size:1.5rem;font-weight:700;color:var(--color-primary)}.nav-toggle{display:none;background:var(--color-surface);border:2px solid var(--color-primary);color:var(--color-primary);padding:var(--space-sm) .75rem;border-radius:8px;cursor:pointer;font-size:1.5rem;line-height:1}.nav-toggle:hover,.nav-toggle:active{background:var(--color-primary);color:#fff}.nav-links{display:flex;gap:var(--space-lg);align-items:center}.nav-links a{color:var(--color-text-muted)}.nav-links a:hover{color:var(--color-text)}.nav-login{background:var(--color-primary);color:#fff !important;padding:var(--space-sm) 1.25rem;border-radius:8px}.nav-login:hover{background:var(--color-primary-dark)}.theme-radio{display:none}.theme-option{display:block;padding:var(--space-sm) var(--space-md);color:var(--color-text-muted);cursor:pointer;white-space:nowrap;user-select:none;font-size:inherit}.theme-option:hover{color:var(--color-text);background:var(--color-bg)}.theme-option:has(.theme-radio:checked){font-weight:bold;color:var(--color-accent);border-bottom:2px solid var(--color-accent)}body:has(#theme-light:checked) .theme-active-light,body:has(#theme-dark:checked) .theme-active-dark,body:has(#theme-system:checked) .theme-active-system{font-weight:bold;color:var(--color-accent);border-bottom:2px solid var(--color-accent)}.theme-check{display:none}.theme-toggle-label{display:flex;align-items:center;cursor:pointer;padding:var(--space-xs) 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3rem}.nav-menu{flex-wrap:wrap;gap:var(--space-sm);padding:.75rem var(--space-md)}.nav-toggle{display:block}.nav-links{display:none;flex-direction:column;width:100%;gap:var(--space-xs);padding-top:var(--space-sm)}.nav-links a,.nav-links button{width:100%;text-align:left;padding:.625rem var(--space-sm)}.nav-links.nav-open{display:flex}.hero h1{font-size:2rem}.features,.stats-section,.task-grid,.pricing-cards,.dashboard-stats{flex-direction:column}.page-content{padding:var(--space-xl) var(--space-md)}}.burger-check,.cat-check,.bm-check,.fcat-check{display:none}.nav-bar{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:var(--color-surface);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:1000}.nav-brand{font-size:1.25rem;font-weight:700;color:var(--color-primary);margin-right:auto}.burger-toggle{display:flex;cursor:pointer;font-size:1.5rem;color:var(--color-text);padding:var(--space-xs) 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3rem);overflow-y:auto}.lang-option{display:block;padding:var(--space-sm) var(--space-md);color:var(--color-text-muted);white-space:nowrap;font-size:inherit}.lang-option:hover{color:var(--color-text);background:var(--color-bg)}.burger-menu{display:none;position:fixed;top:3rem;left:0;z-index:9999;width:auto;min-width:max-content;max-width:80vw;height:calc(100dvh - 3rem);background:var(--color-surface);border-right:1px solid var(--color-border);padding:var(--space-md);flex-direction:column;gap:var(--space-xs);overflow-y:auto;box-shadow:4px 0 12px 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a:hover{color:var(--color-text);background:var(--color-bg)}.bm-check:checked~.bm-links{display:flex}.fcat-check{display:none}.fcat-label{cursor:pointer;font-weight:600;color:var(--color-text);margin-bottom:var(--space-sm);user-select:none}.fcat-links{display:none;flex-direction:column;gap:var(--space-xs)}.fcat-links a{color:var(--color-text-muted);font-size:inherit}.fcat-links a:hover{color:var(--color-text)}.fcat-check:checked~.fcat-links{display:flex}.bm-lang{display:flex;flex-direction:column;margin-top:var(--space-sm);border-top:1px solid var(--color-border);padding-top:var(--space-sm)}.footer-controls{display:flex;align-items:flex-start;gap:var(--space-xl);margin-bottom:var(--space-md);flex-wrap:wrap}.footer-lang{position:relative;display:flex;flex-direction:column}.nav-active,a[aria-current=page]{font-weight:bold;color:var(--color-accent) !important;border-bottom:2px solid var(--color-accent)}@media(max-width: 768px){.nav-cats{display:none}}