:root{--font-sans:'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-family:var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body{line-height:1.65;background-color:var(--bg-dark-1);color:var(--text-dark)}.container{max-width:1200px;margin:0 auto;padding:0 2rem}h1,h2,h3,h4{line-height:1.2;font-weight:700;letter-spacing:-.03em}.hero{position:relative;padding:10.5rem 0 9.5rem;background:radial-gradient(circle at 50% 20%,rgba(0,229,255,8%) 0%,transparent 60%),linear-gradient(180deg,var(--bg-dark-1) 0%,var(--bg-dark-2) 100%);overflow:hidden}.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(to right,rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.035) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse at 50% 30%,black 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 50% 30%,black 20%,transparent 75%);pointer-events:none}.hero-title{font-size:clamp(2.5rem,5vw,4.2rem);font-weight:800;letter-spacing:-.04em;background:linear-gradient(180deg,#FFFFFF 30%,#94A3B8 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;max-width:920px}.hero-subtitle{font-size:1.25rem;color:var(--text-dark-muted);max-width:780px;margin-top:1.8rem;line-height:1.75}.section{padding:7.5rem 0;position:relative}.section-dark{background:linear-gradient(180deg,var(--bg-dark-1) 0%,var(--bg-dark-2) 100%);color:var(--text-dark);border-top:1px solid rgba(255,255,255,7%)}.section-dark p{color:var(--text-dark-muted)}.section-light{background-color:var(--bg-light);color:var(--text-light);border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}.section-light p{color:var(--text-light-muted)}.site-header{position:sticky;top:0;z-index:100;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:rgba(11,12,16,.75);border-bottom:1px solid rgba(255,255,255,7%)}.nav-wrapper{display:flex;align-items:center;justify-content:space-between;height:4.75rem}.brand{font-size:1.3rem;font-weight:800;letter-spacing:-.03em;color:#fff;text-decoration:none;display:inline-flex;align-items:center;gap:.1rem}.brand span{color:var(--accent);text-shadow:0 0 16px rgba(0,229,255,.4)}.nav-links{display:flex;gap:2.25rem;list-style:none;align-items:center}.nav-links a{color:var(--text-dark-muted);text-decoration:none;font-size:.925rem;font-weight:500;transition:color .2s cubic-bezier(.16,1,.3,1)}.nav-links a:hover{color:#fff}.btn-nav{cursor:pointer;display:inline-block;padding:.55rem 1.25rem;border-radius:6px;background:rgba(0,229,255,5%);border:1px solid rgba(0,229,255,.3);color:var(--accent)!important;font-size:.9rem;font-weight:600;text-decoration:none;box-shadow:0 0 12px rgba(0,229,255,8%);transition:all .25s cubic-bezier(.16,1,.3,1)}.btn-nav:hover{background-color:var(--accent)!important;color:#0b0c10!important;border-color:var(--accent);box-shadow:0 0 20px rgba(0,229,255,.35);transform:translateY(-1px)}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin-top:3.5rem}.card{padding:2.4rem;border-radius:12px;position:relative;transition:all .3s cubic-bezier(.16,1,.3,1)}.card-dark{background:rgba(255,255,255,2%);border:1px solid rgba(255,255,255,6%);box-shadow:inset 0 1px rgba(255,255,255,8%)}.card-dark:hover{background:rgba(255,255,255,.035);border-color:rgba(0,229,255,.35);transform:translateY(-3px);box-shadow:inset 0 1px rgba(255,255,255,.15),0 12px 30px -10px rgba(0,0,0,.5),0 0 20px -5px rgba(0,229,255,.15)}.card-light{background:#fff;border:1px solid #e2e8f0;box-shadow:0 1px 3px rgba(0,0,0,2%),0 6px 16px -4px rgba(15,23,42,4%)}.card-light:hover{transform:translateY(-3px);border-color:#cbd5e1;box-shadow:0 1px 3px rgba(0,0,0,2%),0 14px 28px -6px rgba(15,23,42,8%)}.card h3{margin-bottom:.85rem;font-size:1.25rem}footer{background-color:#060709;color:#64748b;padding:3.5rem 0;font-size:.9rem;border-top:1px solid rgba(255,255,255,5%)}@media(max-width:768px){.nav-links{display:none}}