:root{--brand-primary:#883AED;--brand-primary-dark:#6521B6;--brand-primary-light:#BE94F6;--brand-secondary:#312E81;--brand-accent:#22D3EE;--brand-bg:#FFFFFF;--brand-bg-alt:#EEEDF6;--brand-text:#12101F;--brand-text-secondary:#5D5A72;--brand-text-inverse:#FFFFFF;--brand-border:#DAD8E6;--brand-success:#22C55E;--brand-warning:#F59E0B;--brand-danger:#EF4444;--brand-radius:16px;--brand-neutral:#F4F3F9;--brand-dark:#12101F}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#12101f;color:var(--brand-text);background:#fff;background:var(--brand-bg);font-family:Inter,"IBM Plex Sans",system-ui,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,-apple-system,"Segoe UI",sans-serif;line-height:1.65}h1,h2,h3{letter-spacing:-.035em;line-height:1.12}h1{font-size:max(2.25rem, min(4vw, 3.5rem))}h2{font-size:max(1.75rem, min(3vw, 2.75rem))}h3{font-size:1.2rem}img{max-width:100%;display:block}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:800;color:#883aed;color:var(--brand-primary)}.section-heading{max-width:760px;margin-bottom:40px}.narrow{max-width:840px}.arti-nav{background:#12101f;min-height:76px;border-bottom:1px solid rgba(255,255,255,.1)}.arti-nav .navbar-brand img{width:180px;height:40px;-o-object-fit:contain;object-fit:contain}.arti-nav .nav-link{color:#fff!important;padding:.6rem .78rem!important}.arti-nav .nav-link.active,.arti-nav .nav-link:hover{color:#22d3ee!important;color:var(--brand-accent)!important}.arti-install-btn,.arti-install-btn:hover{background:linear-gradient(135deg,#883aed,#22d3ee);background:linear-gradient(135deg,var(--brand-primary),var(--brand-accent));color:#12101f;border:0;font-weight:800;border-radius:16px;border-radius:var(--brand-radius);padding:.7rem 1rem}.command-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:720px;padding:12px 12px 12px 20px;background:#0b0915;border:1px solid rgba(190,148,246,.35);border-radius:16px;border-radius:var(--brand-radius);color:#fff}.command-bar code{color:#22d3ee;color:var(--brand-accent);word-wrap:anywhere}.command-bar button,[data-copy-command]{border:0;border-radius:12px;padding:10px 16px;font-weight:800;cursor:pointer}.install-cta{padding:80px 0 96px;text-align:center;background:linear-gradient(135deg,#6521b6,#312e81);background:linear-gradient(135deg,var(--brand-primary-dark),var(--brand-secondary))}.install-cta h2,.install-cta p{color:#fff}.install-cta .command-bar{margin:28px auto 0}.arti-footer{padding:72px 0 36px;background:#12101f;color:#fff}.arti-footer a,.arti-footer h2,.arti-footer p{color:#fff}.arti-footer h2{font-size:1rem;margin-bottom:20px}.arti-footer a{display:block;-webkit-text-decoration:none;text-decoration:none;margin:9px 0}.footer-brand{font-size:1.55rem;font-weight:900}.social-row{display:flex;gap:20px}.social-row a{color:#22d3ee;color:var(--brand-accent)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(255,255,255,.14);margin-top:48px;padding-top:24px}.footer-bottom button{color:#12101f;background:#22d3ee;background:var(--brand-accent)}.legal-page{padding:150px 0 96px}.legal-page h2{font-size:1.45rem;margin-top:36px}.legal-intro{font-size:1.18rem;color:#12101f;color:var(--brand-text)}.error-page{min-height:70vh;padding:180px 0 100px;text-align:center;background:#eeedf6;background:var(--brand-bg-alt)}.error-page span{font-size:5rem;font-weight:900;color:#883aed;color:var(--brand-primary)}.error-page .btn{background:#883aed;background:var(--brand-primary);color:#fff}.copy-status{min-height:1.5em}@media (max-width:991px){.arti-nav{background:#12101f}.arti-nav .navbar-collapse{padding:20px 0}.footer-bottom{align-items:flex-start;gap:16px;flex-direction:column}.command-bar{align-items:stretch;flex-direction:column}.command-bar button{width:100%}}