:root{--golden-ratio:1.618;--space-xs:0.618rem;--space-sm:1rem;--space-md:1.618rem;--space-lg:2.618rem;--space-xl:4.236rem;--space-2xl:6.854rem;--space-3xl:11.09rem;--text-xs:0.618rem;--text-sm:0.764rem;--text-base:1rem;--text-lg:1.272rem;--text-xl:1.618rem;--text-2xl:2.058rem;--text-3xl:2.618rem;--text-4xl:4.236rem;--text-5xl:6.854rem;--text-6xl:11.09rem;--leading-tight:1.272;--leading-normal:1.618;--leading-relaxed:2.058;--radius-sm:0.618rem;--radius-md:1rem;--radius-lg:1.618rem;--radius-xl:2.618rem;--radius-2xl:4.236rem;--container-sm:38.2rem;--container-md:61.8rem;--container-lg:100rem;--container-xl:161.8rem;--ratio-golden:1.618/1;--ratio-golden-inverse:1/1.618;--grid-cols-fibonacci:repeat(13,1fr);--grid-cols-golden:61.8% 38.2%;--shadow-sm:0 0.618px 1.618px rgba(0,0,0,0.1);--shadow-md:0 1px 2.618px rgba(0,0,0,0.1);--shadow-lg:0 1.618px 4.236px rgba(0,0,0,0.1);--shadow-xl:0 2.618px 6.854px rgba(0,0,0,0.15);--shadow-2xl:0 4.236px 11.09rem rgba(0,0,0,0.2)}.golden-container{max-width:var(--container-md);margin:0 auto;padding:0 var(--space-md)}.golden-section{padding:var(--space-2xl) 0}.golden-grid{display:grid;grid-template-columns:var(--grid-cols-golden);gap:var(--space-lg);align-items:center}.golden-card{border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-lg)}.golden-button{padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-md);font-size:var(--text-base);line-height:var(--leading-normal)}.golden-heading-1{font-size:var(--text-5xl);line-height:var(--leading-tight);margin-bottom:var(--space-lg)}.golden-heading-2{font-size:var(--text-3xl);line-height:var(--leading-normal);margin-bottom:var(--space-md)}.golden-heading-3{font-size:var(--text-xl);line-height:var(--leading-normal);margin-bottom:var(--space-sm)}.golden-text{font-size:var(--text-base);line-height:var(--leading-relaxed);margin-bottom:var(--space-md)}.golden-gap{gap:var(--space-md)}.golden-gap-lg{gap:var(--space-lg)}@media (min-width:38.2rem){.golden-responsive{font-size:var(--text-lg)}}@media (min-width:61.8rem){.golden-responsive{font-size:var(--text-xl)}.golden-section{padding:var(--space-3xl) 0}}.golden-transition{transition-duration:.618s;transition-timing-function:cubic-bezier(.618,0,.382,1)}.golden-transition-fast{transition-duration:.382s;transition-timing-function:cubic-bezier(.618,0,.382,1)}