:root{--primary-color: #2563eb;--primary-dark: #1e40af;--primary-light: #60a5fa;--accent-color: #0f172a;--bg-color: #ffffff;--bg-secondary: #f8fafc;--bg-card: #ffffff;--bg-hover: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-light: #94a3b8;--text-inverse: #ffffff;--border-light: #e2e8f0;--border-medium: #cbd5e1;--font-main: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", source-code-pro, Menlo, Monaco, Consolas, "Courier New", monospace;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 8rem;--container-max: 1200px;--header-height: 80px;--radius-sm: .375rem;--radius-md: .75rem;--radius-lg: 1rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-main);background-color:var(--bg-color);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,svg{max-width:100%;height:auto;display:block}h1,h2,h3,h4,h5,h6{margin:0 0 var(--spacing-sm) 0;line-height:1.2;font-weight:700;color:var(--text-primary);letter-spacing:-.02em}h1{font-size:3.5rem}h2{font-size:2.5rem}h3{font-size:1.75rem}h4{font-size:1.5rem}p{margin:0 0 var(--spacing-sm) 0;color:var(--text-secondary)}a{color:var(--primary-color);text-decoration:none;transition:all .2s ease}a:hover{color:var(--primary-dark)}button{font-family:var(--font-main);cursor:pointer;border:none;outline:none}.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--spacing-sm);width:100%}@media(min-width:768px){.container{padding:0 var(--spacing-md)}}.section-padding{padding:var(--spacing-xl) 0}.header{height:var(--header-height);background-color:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:fixed;top:0;left:0;right:0;z-index:1000;border-bottom:1px solid var(--border-light);display:flex;align-items:center}.header-container{display:flex;justify-content:space-between;align-items:center}.logo-link{display:flex;align-items:center;text-decoration:none}.logo-img{height:40px;width:auto;transition:transform .2s ease}.logo-img:hover{transform:scale(1.05)}.nav-list{display:flex;gap:var(--spacing-md);list-style:none;padding:0;margin:0}.nav-link{font-size:.95rem;font-weight:500;color:var(--text-secondary);transition:color .2s ease;text-decoration:none}.nav-link:hover{color:var(--primary-color)}@media(max-width:768px){.nav-list{gap:var(--spacing-sm)}.nav-link{font-size:.85rem}}.footer{padding:var(--spacing-lg) 0;border-top:1px solid var(--border-light);margin-top:var(--spacing-xl);background-color:var(--bg-secondary)}.footer-container{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm)}.footer-links{display:flex;gap:var(--spacing-md)}.footer-link{color:var(--text-secondary);font-weight:500;transition:color .2s ease}.footer-link:hover{color:var(--primary-color)}.footer-copy{font-size:.85rem;color:var(--text-light);text-align:center}.version{opacity:.5}.hero-section{min-height:90vh;display:flex;align-items:center;justify-content:center;padding-top:var(--header-height);background:transparent;position:relative;z-index:1}.hero-container{display:flex;justify-content:center;text-align:center;z-index:1}.hero-content{max-width:800px}.hero-title{font-size:3.5rem;font-weight:800;margin-bottom:var(--spacing-sm);color:var(--text-primary);letter-spacing:-.02em}.highlight{color:var(--primary-color)}.hero-subtitle{font-size:1.75rem;color:var(--text-secondary);font-weight:600;margin-bottom:var(--spacing-md);line-height:1.3}.text-gradient{background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}.hero-description{font-size:1.125rem;color:var(--text-secondary);max-width:600px;margin:0 auto var(--spacing-xl);line-height:1.6}.hero-actions{display:flex;gap:var(--spacing-md);justify-content:center}.btn{padding:.9rem 2rem;border-radius:var(--radius-md);font-weight:600;font-size:1rem;transition:all .3s cubic-bezier(.4,0,.2,1);text-decoration:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.btn-primary{background-color:var(--primary-color);color:var(--text-inverse);box-shadow:var(--shadow-md);border:2px solid transparent}.btn-primary:hover{background-color:var(--primary-dark);color:var(--text-inverse);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background-color:transparent;color:var(--text-primary);border:2px solid var(--border-medium)}.btn-secondary:hover{border-color:var(--text-primary);background-color:var(--bg-hover);color:var(--text-primary);transform:translateY(-2px)}.fade-in{animation:fadeIn .8s ease forwards;opacity:0;transform:translateY(20px)}.fade-in-delay-1{animation:fadeIn .8s ease .2s forwards;opacity:0;transform:translateY(20px)}.fade-in-delay-2{animation:fadeIn .8s ease .4s forwards;opacity:0;transform:translateY(20px)}.fade-in-delay-3{animation:fadeIn .8s ease .6s forwards;opacity:0;transform:translateY(20px)}@keyframes fadeIn{to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.25rem}}