@import "https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,300;1,400;1,500;1,600;1,700&display=swap";:root{--background:oklch(93.8% 0 0);--foreground:oklch(16% 0 0);--surface:oklch(98.5% 0 0);--card:oklch(99.5% 0 0);--card-foreground:oklch(16% 0 0);--primary:oklch(18% 0 0);--primary-foreground:oklch(98% 0 0);--secondary:oklch(90% 0 0);--secondary-foreground:oklch(18% 0 0);--muted:oklch(90% 0 0);--muted-foreground:oklch(44% 0 0);--accent:oklch(90% 0 0);--accent-foreground:oklch(18% 0 0);--brand:oklch(52% .115 155);--brand-strong:oklch(45% .12 162);--brand-foreground:oklch(99% 0 0);--destructive:oklch(52% .2 27);--border:oklch(79% 0 0);--input:oklch(79% 0 0);--ring:oklch(35% .1 158);--color-define:oklch(62% .19 21);--color-evaluate:oklch(65% .15 55);--color-qualify:oklch(60% .15 145);--color-select:oklch(58% .14 240);--font-sans:"Noto Sans", sans-serif;--radius:.625rem;--radius-sm:calc(var(--radius) - 4px);--radius-md:calc(var(--radius) - 2px);--radius-lg:var(--radius);--radius-xl:calc(var(--radius) + 4px);--radius-2xl:calc(var(--radius) + 8px);--spacing-xs:.375rem;--spacing-sm:.5rem;--spacing-md:.75rem;--spacing-lg:1rem;--spacing-xl:1.25rem;--spacing-2xl:1.5rem;--spacing-3xl:2rem;--spacing-4xl:2.5rem;--spacing-5xl:3rem;--spacing-6xl:3.5rem;--spacing-7xl:4rem;--font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--font-size-4xl:2.25rem;--font-size-5xl:3rem;--font-size-6xl:3.75rem;--font-size-7xl:4.5rem;--font-weight-light:300;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-weight-extrabold:800;--line-height-tight:1.1;--line-height-snug:1.25;--line-height-normal:1.5;--line-height-relaxed:1.625;--line-height-loose:2;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000001a;--overlay:#00000080;--overlay-light:#0000004d;--header-height:80px;--max-width-container:1280px;--max-width-prose:65ch;--watermark-opacity:.08;--color-software1:#b8002a;--color-software2:#0288d1}:root,:root.dark{--watermark-color:var(--brand)}:root.dark{--background:oklch(17.5% .004 250);--foreground:oklch(98% 0 0);--surface:oklch(22% .004 250);--card:oklch(17.5% .004 250);--card-foreground:oklch(98% 0 0);--primary:oklch(98% 0 0);--primary-foreground:oklch(17.5% .004 250);--secondary:oklch(17.5% .004 250);--secondary-foreground:oklch(98% 0 0);--muted:oklch(17.5% .004 250);--muted-foreground:oklch(60% .003 250);--accent:oklch(17.5% .004 250);--accent-foreground:oklch(98% 0 0);--brand:oklch(68% .15 155);--brand-strong:oklch(75% .15 162);--brand-foreground:oklch(11% .004 250);--destructive:oklch(65% .2 25);--border:oklch(45% .004 250);--input:oklch(42% .004 250);--ring:oklch(70% .15 158);--watermark-opacity:.1;--color-software1:#ff6b9d;--color-software2:#4fc3f7}.site-header{z-index:1000;background-color:var(--surface);border-bottom:1px solid var(--border);height:var(--header-height);position:sticky;top:0}.header-container{max-width:1400px;padding:0 var(--spacing-2xl);gap:var(--spacing-7xl);height:100%;margin:0 auto}.header-container,.header-logo{align-items:center;display:flex}.header-logo{flex-shrink:0}.header-logo img{width:auto;height:40px}.header-nav{align-items:center;display:flex}.nav-menu{gap:var(--spacing-6xl);margin:0;padding:0;list-style:none;display:flex}.nav-menu a{color:var(--foreground);white-space:nowrap;font-size:1rem;font-weight:500;transition:color .2s}.nav-menu a:hover{color:var(--brand)}.header-actions{align-items:center;gap:var(--spacing-md);flex-shrink:0;margin-left:auto;display:flex}.language-switcher{background-color:var(--muted);border-radius:var(--radius-lg);align-items:center;padding:.25rem;display:flex}.language-switcher button{color:var(--muted-foreground);padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);background:0 0;border:none;font-size:.875rem;font-weight:600;transition:all .2s}.language-switcher button.active{background-color:var(--brand);color:var(--brand-foreground)}.theme-switcher{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);width:44px;height:44px;color:var(--foreground);justify-content:center;align-items:center;font-size:20px;transition:all .2s;display:flex}.theme-switcher:hover{background-color:var(--muted)}.mobile-menu-button{padding:var(--spacing-sm);color:var(--foreground);cursor:pointer;background:0 0;border:none;font-size:24px;display:none}@media (width<=1280px){.header-container{gap:var(--spacing-5xl)}.nav-menu{gap:var(--spacing-4xl)}}@media (width<=1024px){.header-container{padding:0 var(--spacing-xl);gap:var(--spacing-4xl)}.nav-menu{gap:var(--spacing-3xl)}.nav-menu a{font-size:.9375rem}}@media (width<=900px){.header-container{gap:var(--spacing-3xl)}.nav-menu{gap:var(--spacing-2xl)}.header-actions>.cta-button,.header-actions>.cta-button.button{display:none!important}.mobile-menu-button{display:block}}@media (width<=768px){.header-container{padding:0 var(--spacing-lg);gap:var(--spacing-lg)}.header-nav{display:none}.header-actions{gap:var(--spacing-sm)}.header-actions>.cta-button,.header-actions>.cta-button.button{display:none!important}.mobile-menu-button{display:block}}@media (width<=480px){.header-container{padding:0 var(--spacing-md)}.header-actions{gap:var(--spacing-xs)}.header-logo img{height:32px}.language-switcher button{padding:var(--spacing-xs) var(--spacing-md);font-size:.8125rem}.theme-switcher{width:40px;height:40px;font-size:18px}}.mobile-menu-overlay{top:var(--header-height);background-color:var(--overlay);z-index:999;opacity:0;pointer-events:none;transition:opacity .3s;position:fixed;bottom:0;left:0;right:0}.mobile-menu-overlay.active{opacity:1;pointer-events:auto}.mobile-menu{top:var(--header-height);width:80%;max-width:300px;height:calc(100vh - var(--header-height));background-color:var(--surface);box-shadow:var(--shadow-lg);z-index:1000;transition:right .3s;position:fixed;right:-100%;overflow-y:auto}.mobile-menu.active{right:0}.mobile-nav-menu{padding:var(--spacing-3xl) var(--spacing-2xl);margin:0;list-style:none}.mobile-nav-menu li{margin-bottom:var(--spacing-sm)}.mobile-nav-menu a{padding:var(--spacing-lg);color:var(--foreground);border-radius:var(--radius-md);font-weight:500;transition:background-color .2s;display:block}.mobile-nav-menu a:hover{background-color:var(--muted)}.mobile-cta{margin:var(--spacing-2xl);width:calc(100% - var(--spacing-5xl))}*{box-sizing:border-box;padding:0}*,body{margin:0}body{font-family:var(--font-sans);background-color:var(--background);color:var(--foreground);line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}