@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap");:root{--color-primary:#10b981;--color-primary-light:#d1fae5;--color-secondary:#3b82f6;--color-secondary-light:#dbeafe;--color-accent:#f59e0b;--color-success:#10b981;--color-text:#111827;--color-text-muted:#6b7280;--color-text-light:#9ca3af;--color-bg:#f9fafb;--color-bg-alt:#f3f4f6;--color-card-bg:#fff;--color-border:#e5e7eb;--color-border-light:#f3f4f6;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--spacing-3xl:4rem;--radius-sm:0.25rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--radius-full:9999px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1);--shadow-2xl:0 25px 50px -12px rgba(0,0,0,.25);--transition-fast:150ms ease;--transition-base:200ms ease;--transition-slow:300ms ease;--font-body:"Inter",system-ui,-apple-system,sans-serif;--font-heading:"Outfit",system-ui,-apple-system,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body,h1,h2,h3,h4,h5,h6{color:var(--color-text)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2}h1{font-size:clamp(2.5rem,5vw,3.5rem);font-weight:900}h2{font-size:clamp(2rem,4vw,2.5rem);font-weight:800}h3{font-size:clamp(1.5rem,3vw,1.875rem);font-weight:700}p{margin-bottom:1rem}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-base)}a:hover{color:var(--color-secondary)}ol,ul{margin-left:1.5rem;margin-bottom:1rem}li{margin-bottom:.5rem}.site-container{min-height:100vh;display:flex;flex-direction:column}.site-main{flex:1 1;padding:2rem 0}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.site-header{background:var(--color-card-bg);border-bottom:1px solid var(--color-border);position:-webkit-sticky;position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:hsla(0,0%,100%,.95)}.logo{display:flex;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:800;font-family:var(--font-heading);color:var(--color-text);transition:transform var(--transition-base)}.logo:hover{transform:scale(1.05)}.logo-icon{font-size:2rem}.logo-icon,.logo-text{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav{display:flex;align-items:center;gap:2rem}.nav a{color:var(--color-text-muted);font-weight:500;transition:color var(--transition-base);position:relative}.nav a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--color-primary);transition:width var(--transition-base)}.nav a:hover{color:var(--color-primary)}.nav a:hover:after{width:100%}.site-footer{background:var(--color-text);color:#fff;padding:3rem 0 1.5rem;margin-top:4rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:2rem;gap:2rem;margin-bottom:2rem}.site-footer h3,.site-footer h4{color:#fff;margin-bottom:1rem;font-size:1.125rem}.footer-links{list-style:none;margin:0}.footer-links li{margin-bottom:.5rem}.footer-links a{color:hsla(0,0%,100%,.8);transition:color var(--transition-base)}.footer-links a:hover{color:#fff}.social-link{display:inline-block;padding:.5rem 1rem;background:hsla(0,0%,100%,.1);border-radius:var(--radius-md);color:#fff;transition:all var(--transition-base)}.social-link:hover{background:hsla(0,0%,100%,.2);transform:translateY(-2px)}.footer-bottom{border-top:1px solid hsla(0,0%,100%,.1);padding-top:1.5rem;text-align:center;color:hsla(0,0%,100%,.6)}.card{background:var(--color-card-bg);border-radius:var(--radius-xl);padding:1.5rem;border:1px solid var(--color-border);transition:all var(--transition-base)}.card-interactive{cursor:pointer}.card-interactive:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:var(--color-primary)}.tag{display:inline-block;padding:.25rem .75rem;background:var(--color-primary-light);color:var(--color-primary);border-radius:var(--radius-full);font-size:.875rem;font-weight:600;transition:all var(--transition-base)}.tag:hover{background:var(--color-primary);color:#fff}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:var(--radius-lg);font-weight:600;font-size:1rem;transition:all var(--transition-base);cursor:pointer;border:2px solid transparent;text-align:center}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:#059669;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:var(--color-secondary);color:#fff}.btn-secondary:hover{background:#2563eb;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-outline{background:transparent;border-color:var(--color-primary);color:var(--color-primary)}.btn-outline:hover{background:var(--color-primary);color:#fff}.btn-ghost{background:transparent;color:var(--color-text-muted)}.btn-ghost:hover{background:var(--color-bg-alt);color:var(--color-text)}.grid{display:grid;grid-gap:1.5rem;gap:1.5rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.flex{display:flex}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:.5rem}.gap-md{gap:1rem}.gap-lg{gap:1.5rem}.text-center{text-align:center}.mb-sm{margin-bottom:.5rem}.mb-md{margin-bottom:1rem}.mb-lg{margin-bottom:1.5rem}.mb-xl{margin-bottom:2rem}.hero{text-align:center;padding:4rem 0;background:linear-gradient(135deg,var(--color-primary-light) 0,var(--color-secondary-light) 100%);border-radius:var(--radius-2xl);margin-bottom:3rem}.hero h1{margin-bottom:1rem}.hero p{font-size:1.125rem;color:var(--color-text-muted);max-width:700px;margin:0 auto 2rem}.ad-container{margin:2rem 0}.ad-placeholder{background:var(--color-bg-alt);border:2px dashed var(--color-border);border-radius:var(--radius-lg);padding:3rem;text-align:center;color:var(--color-text-muted);font-weight:600}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .6s ease forwards;opacity:0}@keyframes slideIn{0%{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}.slide-in{animation:slideIn .6s ease forwards}@media (max-width:768px){.nav{flex-direction:column;gap:1rem}.footer-grid,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.hero{padding:2rem 1rem}}.figure{margin:2rem 0}.figure img{width:100%;height:auto;border-radius:var(--radius-lg)}.figure figcaption{margin-top:.5rem;font-size:.875rem;color:var(--color-text-muted);text-align:center;font-style:italic}details{margin:1rem 0;padding:1rem;background:var(--color-bg-alt);border-radius:var(--radius-lg);border:1px solid var(--color-border)}summary{cursor:pointer;font-weight:600;-webkit-user-select:none;-moz-user-select:none;user-select:none}summary:hover{color:var(--color-primary)}