:root{--color-primary:#000;--color-accent:#007aff;--color-accent-hover:#0051d5;--color-error:#ff3b30;--color-bg-primary:#fff;--color-bg-secondary:#f5f5f7;--color-bg-tertiary:#fff;--color-card-bg:#fff;--color-text-primary:#000;--color-text-secondary:#6e6e73;--color-text-tertiary:#8e8e93;--color-border:#d1d1d6;--color-faceShape:#5856d6;--color-catalog:#007aff;--color-colorist:#ff9500;--color-reference:#ff2d55;--shadow-sm:0 1px 3px rgba(0,0,0,.04),0 1px 2px rgba(0,0,0,.03);--shadow-md:0 4px 6px rgba(0,0,0,.04),0 2px 4px rgba(0,0,0,.03);--shadow-lg:0 10px 15px rgba(0,0,0,.05),0 4px 6px rgba(0,0,0,.03);--shadow-xl:0 20px 25px rgba(0,0,0,.06),0 8px 10px rgba(0,0,0,.04);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-2xl:24px;--spacing-unit:16px;--transition-fast:150ms ease-out;--transition-normal:300ms ease-in-out;--transition-slow:500ms ease-in-out;--font-sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",system-ui,sans-serif;--max-width:1200px}@media (prefers-color-scheme:dark){:root{--color-primary:#fff;--color-accent:#0a84ff;--color-accent-hover:#409cff;--color-error:#ff453a;--color-bg-primary:#151517;--color-bg-secondary:#1c1c1e;--color-bg-tertiary:#242426;--color-card-bg:#242426;--color-text-primary:#fff;--color-text-secondary:#ebebf5;--color-text-tertiary:#ebebf5;--color-border:#38383a;--shadow-sm:0 1px 3px rgba(0,0,0,.3),0 1px 2px rgba(0,0,0,.2);--shadow-md:0 4px 6px rgba(0,0,0,.3),0 2px 4px rgba(0,0,0,.2);--shadow-lg:0 10px 15px rgba(0,0,0,.4),0 4px 6px rgba(0,0,0,.3);--shadow-xl:0 20px 25px rgba(0,0,0,.5),0 8px 10px rgba(0,0,0,.4)}}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--color-bg-primary);color:var(--color-text-primary);font-size:17px;line-height:1.5;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.1;letter-spacing:-.015em}h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;letter-spacing:-.025em}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:clamp(1.5rem,3vw,2rem)}p{font-size:clamp(1rem,1.5vw,1.125rem);line-height:1.6;color:var(--color-text-secondary)}a{color:inherit;text-decoration:none;transition:opacity var(--transition-fast)}a:hover{opacity:.8}button{font-family:inherit;cursor:pointer;border:none;outline:none}img{max-width:100%;height:auto;display:block}::selection{background-color:var(--color-accent);color:#fff}.container{max-width:var(--max-width);margin:0 auto;padding:0 calc(var(--spacing-unit) * 2)}@media (max-width:768px){.container{padding:0 var(--spacing-unit)}}.frosted-glass{background:hsla(36,33%,97%,.8);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--color-border)}@media (prefers-color-scheme:dark){.frosted-glass{background:rgba(28,28,30,.8)}}.card{background:var(--color-bg-secondary);border-radius:var(--radius-lg);padding:calc(var(--spacing-unit) * 2);box-shadow:var(--shadow-md);transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.gradient-text{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-strong));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section{padding:calc(var(--spacing-unit) * 6) 0}@media (max-width:768px){.section{padding:calc(var(--spacing-unit) * 4) 0}}.fade-in{opacity:0;transform:translateY(12px);transition:opacity .5s ease-out,transform .5s ease-out}.fade-in-visible{opacity:1;transform:translateY(0)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.animate-on-scroll{opacity:0;transform:translateY(12px)}.animate-on-scroll.visible{animation:fadeInUp .8s ease-out forwards}.spring{transition:transform .4s cubic-bezier(.175,.885,.32,1.275)}.spring:active{transform:scale(.98)}.hover-lift{transition:transform var(--transition-normal)}.hover-lift:hover{transform:translateY(-4px)}.text-balance{text-wrap:balance}@media (max-width:768px){h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}}input,textarea{font-family:inherit;font-size:inherit;color:inherit}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}