:root{--background: oklch(0 0 0);--foreground: oklch(1 0 0);--primary: oklch(1 0 0);--primary-foreground: oklch(0 0 0);--muted: oklch(0 0 0 / .5);--muted-foreground: oklch(1 0 0 / .6);--border: oklch(1 0 0 / .08);--glass: oklch(1 0 0 / .03);--glass-border: oklch(1 0 0 / .08);--radius: .75rem}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,ui-sans-serif,system-ui,sans-serif;background-color:var(--background);color:var(--foreground);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}.glass{background:var(--glass);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius)}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.875rem;font-weight:600;border-radius:var(--radius);border:1px solid var(--primary);background:var(--primary);color:var(--primary-foreground);transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer}.btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px #ffffff26}.header{position:fixed;top:0;left:0;right:0;z-index:1000}.header-glass{background:#000000b3;backdrop-filter:blur(20px);border:none;border-radius:0;border-bottom:1px solid var(--border)}.header-container{display:flex;align-items:center;justify-content:space-between;height:4rem}.logo{display:flex;align-items:center;gap:.75rem;font-weight:700}.logo-img{width:2.25rem;height:2.25rem;border-radius:var(--radius)}.nav{display:none;align-items:center;gap:2rem}@media(min-width:768px){.nav{display:flex}}.nav-link{color:var(--foreground);font-weight:500;font-size:.875rem;opacity:.7;transition:all .3s ease}.nav-link:hover,.nav-link.active{opacity:1}.theme-toggle{width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all .3s ease;color:var(--foreground)}.theme-toggle:hover{border-color:var(--foreground);transform:rotate(15deg)}.main{padding-top:6rem;padding-bottom:4rem}.about-hero{padding:4rem 0 2rem;text-align:center}.about-title{font-size:clamp(2rem,5vw,3rem);font-weight:800;letter-spacing:-.03em;margin-bottom:1rem}.about-subtitle{font-size:1.25rem;color:var(--muted-foreground);max-width:600px;margin:0 auto}.about-content{padding:2rem 0}.about-content .container{max-width:800px}.author-card{display:flex;gap:2rem;padding:2rem;margin-bottom:2rem;flex-direction:column}@media(min-width:768px){.author-card{flex-direction:row}}.author-image{flex-shrink:0}.author-avatar{width:120px;height:120px;background:linear-gradient(135deg,#bebebe,#636363);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.5rem;font-weight:700;color:var(--background)}.author-info{flex:1}.author-info h2{font-size:1.75rem;font-weight:700;margin-bottom:.5rem}.author-title{font-size:1.125rem;color:var(--muted-foreground);margin-bottom:1.5rem}.author-bio{margin-bottom:1.5rem;line-height:1.8}.author-stats{display:flex;gap:2rem;margin-bottom:1.5rem;flex-wrap:wrap}.stat{text-align:center}.stat-number{display:block;font-size:1.75rem;font-weight:700}.stat-label{font-size:.875rem;color:var(--muted-foreground)}.author-social{display:flex;gap:1rem}.social-link{width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius);transition:all .3s ease}.social-link:hover{background:var(--foreground);color:var(--background)}.credentials,.mission{padding:2rem;margin-bottom:2rem}.credentials h3,.mission h3{font-size:1.25rem;font-weight:700;margin-bottom:1rem}.credentials ul{list-style:none}.credentials li{padding:.5rem 0;font-size:1rem}.mission p{line-height:1.8}.cta-section{padding:4rem 0}.cta-box{text-align:center;padding:3rem;position:relative;overflow:hidden}.cta-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:400px;height:400px;background:radial-gradient(circle,oklch(1 0 0 / .1) 0%,transparent 70%);pointer-events:none}.cta-content{position:relative;z-index:1}.cta-title{font-size:clamp(1.5rem,4vw,2.5rem);font-weight:800;letter-spacing:-.03em;margin-bottom:.5rem}.cta-subtitle{color:var(--muted-foreground);margin-bottom:2rem}.btn-large{padding:1rem 2rem;font-size:1rem}.btn-white{background:#fff;color:#000}.footer{padding:4rem 0 2rem;border-top:1px solid var(--border)}.footer-content{display:grid;gap:3rem;margin-bottom:3rem}@media(min-width:768px){.footer-content{grid-template-columns:1fr 2fr}}.footer-desc{color:var(--muted-foreground);margin-top:1rem;max-width:300px;font-size:.875rem}.footer-links{display:grid;gap:2rem;grid-template-columns:repeat(2,1fr)}.footer-col{display:flex;flex-direction:column;gap:.75rem}.footer-col-title{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;margin-bottom:.5rem}.footer-link{color:var(--muted-foreground);font-size:.875rem;transition:all .2s ease}.footer-link:hover{color:var(--foreground)}.footer-bottom{padding-top:2rem;border-top:1px solid var(--border);text-align:center}.footer-bottom p{color:var(--muted-foreground);font-size:.75rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.animate-fade-in{animation:fadeIn .8s ease forwards}html:not(.dark){--background: #ffffff;--foreground: #000000;--primary: #000000;--muted: #f5f5f5;--muted-foreground: #666666;--border: #e5e5e5;--glass: rgba(0, 0, 0, .03);--glass-border: rgba(0, 0, 0, .1)}html:not(.dark) .header-glass{background:#fffffff2;border-bottom-color:#e5e5e5}html:not(.dark) .author-avatar{background:linear-gradient(135deg,#000,#666);color:#fff}html:not(.dark) .social-link{border-color:#000;color:#000}html:not(.dark) .social-link:hover{background:#000;color:#fff}html:not(.dark) .footer{border-top-color:#e5e5e5}