:root{--bg:#080c0a;--bg-2:#0b1210;--surface:#ffffff09;--surface-strong:#ffffff0f;--emerald:#0e9f6e;--emerald-bright:#34d399;--emerald-soft:#34d3991f;--text:#eaf2ee;--text-strong:#fff;--muted:#9db0a8;--muted-dim:#6f847c;--border:#34d39924;--border-soft:#ffffff14;--font-head:"Space Grotesk", system-ui, -apple-system, sans-serif;--font-body:"Inter", system-ui, -apple-system, sans-serif;--max:1120px;--radius:18px;--radius-sm:12px}*{box-sizing:border-box;margin:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{font-family:var(--font-body);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;line-height:1.6;overflow-x:clip}h1,h2,h3{font-family:var(--font-head);color:var(--text-strong);letter-spacing:-.02em;font-weight:700;line-height:1.08}a{color:inherit;text-decoration:none}img,video{max-width:100%;display:block}:focus-visible{outline:2px solid var(--emerald-bright);outline-offset:3px;border-radius:4px}::selection{background:var(--emerald);color:#04110b}.container{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:20px}.section{padding-block:clamp(64px,10vw,120px)}.btn{min-height:48px;font-family:var(--font-head);cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 24px;font-size:15px;font-weight:600;transition:transform .18s,background .2s,box-shadow .2s,border-color .2s;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--emerald-bright), var(--emerald));color:#04130c;box-shadow:0 8px 30px #0e9f6e59}.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border-soft)}.btn-sm{min-height:42px;padding:0 18px;font-size:14px}@media (hover:hover) and (pointer:fine){.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px #34d39973}.btn-ghost:hover{background:var(--surface-strong);border-color:var(--border);transform:translateY(-2px)}}.btn:active{transform:scale(.97)}@media (prefers-reduced-motion:reduce){.btn:active{transform:none}}.nav{z-index:100;-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border-soft);background:#080c0ab8;position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;height:68px;display:flex}.nav-links{align-items:center;gap:28px;display:flex}.nav-links a.link{color:var(--muted);font-size:15px;transition:color .2s}.nav-links a.link:hover{color:var(--text)}@media (width<=720px){.nav-links .link{display:none}}.logo{font-family:var(--font-head);letter-spacing:.02em;color:var(--text-strong);align-items:center;gap:10px;font-size:21px;font-weight:700;display:inline-flex}.logo-mark{filter:drop-shadow(0 0 9px #34d39973);background:url(/aura-logo.png) 50%/contain no-repeat;width:30px;height:30px}.nav .logo-mark{width:40px;height:40px}.footer{border-top:1px solid var(--border-soft);color:var(--muted);padding-block:48px;font-size:14px}.footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:24px;display:flex}.footer-links{flex-wrap:wrap;gap:20px;display:flex}.footer-links a:hover{color:var(--emerald-bright)}.reveal{opacity:1}.js-anim .reveal:not([data-hero]){opacity:0;transform:translateY(26px)}@media (prefers-reduced-motion:reduce){.js-anim .reveal:not([data-hero]){opacity:1;transform:none}}.prose{max-width:760px;margin-inline:auto}.prose h1{margin-bottom:12px;font-size:clamp(2rem,5vw,2.8rem)}.prose h2{color:var(--text-strong);margin-top:44px;margin-bottom:12px;font-size:1.35rem}.prose h3{color:var(--text);margin-top:26px;margin-bottom:8px;font-size:1.08rem}.prose p,.prose li{color:var(--muted);font-size:1rem}.prose p{margin-block:14px}.prose ul,.prose ol{margin:14px 0;padding-left:22px}.prose li{margin-block:8px}.prose a{color:var(--emerald-bright);text-underline-offset:3px;text-decoration:underline}.prose strong{color:var(--text)}.meta-updated{color:var(--muted-dim);margin-top:6px;font-size:.9rem}.back-link{color:var(--muted);align-items:center;gap:6px;margin-bottom:8px;font-size:14px;display:inline-flex}.back-link:hover{color:var(--emerald-bright)}