:root{--color-background:linear-gradient(135deg,#000000,#1a1a2e 40%,#2a2a5e);--color-background-secondary:#ffffff;--color-text:#efecec;--color-text-secondary:#000000;--color-header-text:#efecec;--color-button:#0ea5e9;--color-button-hover:#38bdf8;--color-button-accent:#22d3ee;--color-accent:#0ea5e9;--color-accent-hover:#38bdf8;--color-link:#60a5fa;--color-link-hover:#93c5fd;--color-success:#22c55e;--color-error:#ef4444;--color-warning:#f59e0b;--color-border:#374151;--color-border-light:#6b7280;--color-black:#000000;--color-white:#ffffff;--color-gray-light:#f5f5f5;--spacing-xs:4px;--spacing-small:12px;--spacing-medium:20px;--spacing-large:25px;--spacing-xl:40px;--spacing-layout:80px;--radius-small:4px;--radius-medium:8px;--radius-large:12px;--radius-xl:16px;--radius-round:50%;--font-size-h1:2.5rem;--font-size-h2:2rem;--font-size-h3:1.5rem;--font-size-h4:1.25rem;--font-size-h5:1rem;--font-size-h6:0.875rem;--font-size-base:1rem;--font-size-large:20px;--font-size-logo:35px;--header-height:100px;--back-to-top-size:50px;--back-to-top-bottom:20px;--back-to-top-right:20px;--breakpoint-mobile:480px;--breakpoint-tablet:768px;--breakpoint-desktop:1024px;--breakpoint-large:1025px;--line-height-base:1.6;--paragraph-spacing:1.2em;--list-spacing:6px;--glassmorphism-bg:rgba(255,255,255,0.08);--glassmorphism-border:rgba(255,255,255,0.15);--glassmorphism-shadow:rgba(0,0,0,0.25);--glassmorphism-overlay:rgba(30,41,59,0.9)}[data-theme=light]{--color-background:linear-gradient(135deg,#fff7ed,#fef3c7 15%,#dbeafe 60%,#bfdbfe);--color-background-secondary:#1e293b;--color-text:#1e293b;--color-text-secondary:#f8fafc;--color-header-text:#0f172a;--color-button:#1d4ed8;--color-button-hover:#2563eb;--color-button-accent:#3b82f6;--color-accent:#1d4ed8;--color-accent-hover:#2563eb;--color-link:#1d4ed8;--color-link-hover:#2563eb;--color-success:#059669;--color-error:#dc2626;--color-warning:#d97706;--color-border:#fed7aa;--color-border-light:#fef3c7;--color-black:#000000;--color-white:#ffffff;--color-gray-light:#92400e;--glassmorphism-bg:rgba(255,255,255,0.6);--glassmorphism-border:rgba(251,146,60,0.2);--glassmorphism-shadow:rgba(251,146,60,0.15);--glassmorphism-overlay:rgba(255,251,235,0.85);--shadow-small:0 2px 4px rgba(251,146,60,0.1);--shadow-medium:0 4px 12px rgba(251,146,60,0.15);--shadow-large:0 6px 20px rgba(251,146,60,0.2)}:root{--shadow-small:0 2px 4px rgba(0,0,0,0.1);--shadow-medium:0 4px 12px rgba(0,0,0,0.15);--shadow-large:0 6px 20px rgba(0,0,0,0.2);--color-skeleton-light:#f0f0f0;--color-skeleton-dark:#e0e0e0;--color-skeleton-bg-dark:#2a2a2a;--color-skeleton-accent-dark:#3a3a3a;--size-spinner-small:16px;--size-spinner-medium:24px;--size-spinner-large:40px;--size-border-spinner-small:1px;--size-border-spinner-medium:2px;--size-border-spinner-large:3px;--size-skeleton-text-height:16px;--size-skeleton-rectangular-height:120px;--size-skeleton-border-radius:4px;--size-skeleton-circular-size:40px;--transform-hover-up:translateY(-2px);--transform-small-up:translateY(-1px);--transform-small-down:translateY(20px);--outline-offset:2px;color:var(--color-text)}html{scroll-behavior:smooth}body,html{max-width:100vw;overflow-x:hidden;background:var(--color-background);position:relative;background:var(--color-background)!important;transition:background .3s ease,color .3s ease}body{font-family:var(--font-roboto-slab),serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:var(--line-height-base);min-height:100vh}body,main{min-height:100dvh}main{background-color:var(--color-background);color:var(--color-text);min-height:100vh;transition:background-color .3s ease,color .3s ease}*{box-sizing:border-box;padding:0;margin:0}a{color:inherit;text-decoration:none}a:focus,a:focus-visible{outline:2px solid var(--color-accent-hover);outline-offset:2px;color:var(--color-accent-hover)}h2,h3,h4,h5,p{margin-bottom:var(--paragraph-spacing)}li{list-style-type:none;margin-bottom:var(--list-spacing)}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}:focus{transition:outline-color .2s ease}@supports (scroll-behavior:smooth){html{scroll-behavior:smooth}}@supports (-webkit-touch-callout:none){body,html{background:var(--color-background)!important;background-color:var(--color-background)!important}body{position:relative}body:before{content:"";position:fixed;top:0;left:0;right:0;height:env(safe-area-inset-top,0);background:var(--color-background);z-index:9999;pointer-events:none}}@supports (padding:max(0px)){html{padding-top:env(safe-area-inset-top,0)}body,html{background:var(--color-background)!important}}@media screen and (device-width:393px) and (device-height:852px) and (-webkit-device-pixel-ratio:3){body,html{background:var(--color-background)!important}}@media screen and (device-width:414px) and (device-height:896px) and (-webkit-device-pixel-ratio:2){body,html{background:var(--color-background)!important}}