:root{--bg-primary: #010101;--bg-secondary: #0a0a0a;--bg-tertiary: #111111;--text-primary: #e8e3d5;--text-secondary: #999;--accent-teal: #a9ddd3;--accent-teal-dark: #8fcdbd;--accent-tan: #e8c48f;--accent-rose: #d39da9;--glass-bg: rgba(10, 10, 10, .8);--glass-border: rgba(169, 221, 211, .3);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .6);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "SF Mono", "Monaco", "Inconsolata", monospace;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-base: 14px;--font-size-md: 16px;--font-size-lg: 18px;--font-size-xl: 24px;--font-size-2xl: 32px;--font-size-3xl: 48px;--font-size-4xl: 64px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--spacing-3xl: 64px;--spacing-4xl: 96px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 24px;--transition-fast: .15s ease;--transition-base: .3s ease;--transition-slow: .5s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{width:100%;min-height:100vh;display:flex;flex-direction:column}main{flex:1}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--text-primary)}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}h4{font-size:var(--font-size-lg);font-weight:600}p{color:var(--text-secondary);margin-bottom:var(--spacing-md)}a{color:var(--accent-teal);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-teal-dark)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.section{padding:var(--spacing-3xl) 0}.header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:var(--spacing-md) 0;transition:all var(--transition-base)}.header.scrolled{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--glass-border)}.header-content{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.header-brand{display:flex;align-items:center;gap:var(--spacing-md)}.logo{height:32px;width:auto}.brand-divider{width:1px;height:24px;background:var(--glass-border)}.brand-name{font-size:var(--font-size-lg);font-weight:600;color:var(--text-primary)}.nav-links{display:flex;list-style:none;gap:var(--spacing-xl)}.nav-links a{color:var(--text-secondary);font-size:var(--font-size-sm);font-weight:500;transition:color var(--transition-fast)}.nav-links a:hover{color:var(--text-primary)}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:var(--spacing-4xl) var(--spacing-lg);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(169,221,211,.08) 0%,transparent 60%),radial-gradient(ellipse at 80% 50%,rgba(232,196,143,.05) 0%,transparent 40%),radial-gradient(ellipse at 20% 80%,rgba(211,157,169,.05) 0%,transparent 40%);pointer-events:none}.hero-content{max-width:800px;position:relative;z-index:1}.hero-tagline{display:inline-block;font-size:var(--font-size-sm);font-weight:500;color:var(--accent-teal);text-transform:uppercase;letter-spacing:2px;margin-bottom:var(--spacing-lg);padding:var(--spacing-sm) var(--spacing-md);background:#a9ddd31a;border-radius:var(--radius-sm);border:1px solid rgba(169,221,211,.2)}.hero h1{margin-bottom:var(--spacing-lg);background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent-teal) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-description{font-size:var(--font-size-lg);color:var(--text-secondary);max-width:600px;margin:0 auto var(--spacing-2xl);line-height:1.8}.courses-section{padding:var(--spacing-4xl) 0;background:var(--bg-secondary)}.section-header{text-align:center;margin-bottom:var(--spacing-3xl)}.section-header h2{margin-bottom:var(--spacing-sm)}.section-header p{font-size:var(--font-size-md);max-width:500px;margin:0 auto}.courses-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--spacing-xl);max-width:1000px;margin:0 auto}.course-card{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-xl);padding:var(--spacing-xl);transition:all var(--transition-base);cursor:pointer;text-decoration:none;display:block}.course-card:hover{transform:translateY(-4px);border-color:var(--accent-teal);box-shadow:0 16px 48px #0006,0 0 0 1px var(--accent-teal),0 0 60px -20px #a9ddd34d}.course-card.disabled{opacity:.6;cursor:not-allowed}.course-card.disabled:hover{transform:none;border-color:var(--glass-border);box-shadow:none}.course-card-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:var(--spacing-lg)}.course-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:24px}.course-icon svg{width:24px;height:24px}.course-icon.teal{background:#a9ddd326;color:var(--accent-teal)}.course-icon.tan{background:#e8c48f26;color:var(--accent-tan)}.course-icon.rose{background:#d39da926;color:var(--accent-rose)}.course-badge{font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;letter-spacing:1px;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm)}.course-badge.available{background:#a9ddd326;color:var(--accent-teal);border:1px solid rgba(169,221,211,.3)}.course-badge.coming-soon{background:#99999926;color:var(--text-secondary);border:1px solid rgba(153,153,153,.3)}.course-card h3{font-size:var(--font-size-xl);margin-bottom:var(--spacing-sm);color:var(--text-primary)}.course-card p{font-size:var(--font-size-base);color:var(--text-secondary);line-height:1.6;margin-bottom:var(--spacing-lg)}.course-card-footer{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--accent-teal);font-size:var(--font-size-sm);font-weight:500}.course-card-footer svg{width:16px;height:16px;transition:transform var(--transition-fast)}.course-card:hover .course-card-footer svg{transform:translate(4px)}.course-card.disabled .course-card-footer{color:var(--text-secondary)}.footer{padding:var(--spacing-2xl) 0;background:var(--bg-primary);border-top:1px solid rgba(169,221,211,.1)}.footer-content{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.footer-logo{height:24px;width:auto;opacity:.6;transition:opacity var(--transition-fast)}.footer-logo:hover{opacity:1}.footer-links{display:flex;gap:var(--spacing-xl);align-items:center}.footer-links a{color:var(--text-secondary);font-size:var(--font-size-sm);display:flex;align-items:center;gap:var(--spacing-xs);transition:color var(--transition-fast)}.footer-links a:hover{color:var(--text-primary)}.footer-links svg{width:16px;height:16px}.footer-copyright{font-size:var(--font-size-xs);color:var(--text-secondary);opacity:.6}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .6s ease forwards}.animate-fade-in-delay-1{animation:fadeIn .6s ease .1s forwards;opacity:0}.animate-fade-in-delay-2{animation:fadeIn .6s ease .2s forwards;opacity:0}.animate-fade-in-delay-3{animation:fadeIn .6s ease .3s forwards;opacity:0}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,var(--accent-teal),var(--accent-teal-dark));border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-teal)}@media(max-width:768px){:root{--font-size-4xl: 40px;--font-size-3xl: 32px;--font-size-2xl: 24px;--font-size-xl: 20px}.header-content{padding:0 var(--spacing-md)}.brand-divider,.brand-name{display:none}.nav-links{gap:var(--spacing-md)}.hero{padding:var(--spacing-3xl) var(--spacing-md)}.courses-grid{grid-template-columns:1fr;padding:0 var(--spacing-md)}.footer-content{flex-direction:column;gap:var(--spacing-lg);text-align:center}.footer-links{flex-wrap:wrap;justify-content:center}}@media(max-width:480px){:root{--font-size-4xl: 32px;--font-size-3xl: 28px}.hero-tagline{font-size:var(--font-size-xs)}.hero-description{font-size:var(--font-size-base)}}