:root{--bg:#0a0a0a;--bg-card:#111;--bg-card-hover:#161616;--border:hsla(0,0%,100%,.06);--border-hover:hsla(0,0%,100%,.16);--text:#f0f0f0;--text-2:#8a8a8a;--text-3:#4a4a4a;--accent-1:#8b5cf6;--accent-2:#60a5fa;--gradient:linear-gradient(135deg,var(--accent-1),var(--accent-2));--radius:12px;--max:1100px;--nav-h:64px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}img{max-width:100%}.container{max-width:var(--max);margin:0 auto;padding:0 24px}.btn-primary{display:inline-flex;align-items:center;gap:6px;padding:12px 24px;background:var(--gradient);color:#fff;font-size:15px;font-weight:500;border-radius:8px;border:none;transition:opacity .2s,transform .15s;cursor:pointer}.btn-primary:hover{opacity:.88;transform:translateY(-1px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-ghost{display:inline-flex;align-items:center;padding:12px 24px;color:var(--text-2);font-size:15px;font-weight:500;border-radius:8px;border:1px solid var(--border);transition:color .2s,border-color .2s,transform .15s}.btn-ghost:hover{color:var(--text);border-color:var(--border-hover);transform:translateY(-1px)}.btn-outline{display:inline-flex;align-items:center;padding:7px 16px;color:var(--text-2);font-size:14px;font-weight:500;border-radius:6px;border:1px solid var(--border);transition:color .2s,border-color .2s}.btn-outline:hover{color:var(--text);border-color:var(--border-hover)}.gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-label{display:inline-block;font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-1);margin-bottom:16px}.section-title{font-size:clamp(28px,4vw,42px);font-weight:600;line-height:1.2;letter-spacing:-.02em;color:var(--text)}.section{padding:100px 0}.fade-up{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}.fade-up.visible{opacity:1;transform:translateY(0)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:#2a2a2a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#3a3a3a}::-moz-selection{background:#8b5cf64d;color:#fff}::selection{background:#8b5cf64d;color:#fff}@media(max-width:768px){.section{padding:72px 0}}