.ab-hero{position:relative;min-height:100vh;padding:24px clamp(20px,4vw,48px) 96px;overflow:hidden;isolation:isolate;background:radial-gradient(circle at 18% 16%,rgba(255,43,214,.45),transparent 30%),radial-gradient(circle at 88% 14%,rgba(0,245,255,.45),transparent 28%),radial-gradient(circle at 55% 86%,rgba(215,255,49,.3),transparent 32%),linear-gradient(135deg,#070812,#15102d 52%,#051c24)}.ab-conic{position:absolute;inset:-25%;z-index:-2;background:conic-gradient(from 0deg,var(--magenta),var(--cyan),var(--acid),var(--violet),var(--magenta));filter:blur(80px);opacity:.42;animation:ab-spin 22s linear infinite;will-change:transform}.ab-grid{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:38px 38px;mask-image:radial-gradient(ellipse 80% 60% at 50% 45%,black 30%,transparent 80%)}@keyframes ab-spin{to{transform:rotate(1turn)}}.ab-masthead{position:relative;display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;padding-bottom:24px;border-bottom:1px solid var(--rule)}.ab-eyebrow{font-family:var(--font-mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--acid);text-decoration:none}.ab-nav{display:flex;gap:22px;font-family:var(--font-mono);font-size:14px}.ab-nav a{color:var(--fg-muted);text-decoration:none}.ab-nav a:hover{color:var(--fg)}.ab-wrap{position:relative;z-index:1;max-width:1200px;margin:56px auto 0;display:grid;gap:56px;grid-template-columns:1fr;align-items:center}@media(min-width:960px){.ab-wrap{grid-template-columns:.95fr 1.05fr;gap:48px}}.ab-tag{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--magenta);margin:0 0 12px}.ab-h1{font-family:var(--font-display);font-size:clamp(3rem,9vw,6.6rem);font-weight:800;letter-spacing:-.035em;line-height:.93;margin:0 0 20px;text-wrap:balance;background:linear-gradient(180deg,var(--paper) 0%,var(--paper) 55%,var(--cyan) 130%);-webkit-background-clip:text;background-clip:text;color:transparent}.ab-lede{font-size:clamp(1.1rem,1.4vw,1.35rem);color:var(--paper);margin:0 0 14px;max-width:56ch}.ab-sub{font-size:1.05rem;color:var(--fg-muted);margin:0 0 28px;max-width:56ch}.ab-cta{display:inline-grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:14px 14px 14px 18px;background:var(--bg-elev);border:2px solid var(--acid);box-shadow:0 0 0 6px #d7ff311f,10px 10px 0 var(--magenta);transform:rotate(-1deg);cursor:pointer;font-family:var(--font-mono);max-width:100%;transition:transform .15s ease,box-shadow .15s ease}.ab-cta:hover,.ab-cta:focus-visible{transform:rotate(-1deg) translate(-2px,-2px);box-shadow:0 0 0 6px #d7ff3133,14px 14px 0 var(--magenta);outline:none}.ab-cmd-prompt{color:var(--magenta);font-weight:600;font-size:16px}.ab-cta code{font-family:var(--font-mono);font-size:clamp(13px,3vw,16px);color:var(--acid);white-space:normal}.ab-copy-btn{border:0;background:var(--acid);color:var(--bg);font-family:var(--font-mono);font-weight:600;font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:8px 12px;cursor:pointer}.ab-copy-btn:active{transform:translateY(1px)}.ab-copy-btn.copied{background:var(--cyan)}.ab-cmd-foot{display:flex;gap:8px;margin:16px 0 0;flex-wrap:wrap}.ab-cmd-tag{display:inline-block;padding:4px 10px;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--fg-muted);border:1px solid var(--rule);border-radius:999px}.ab-route-foot{margin:28px 0 0;font-family:var(--font-mono);font-size:13px;color:var(--fg-muted)}.ab-route-foot a{color:var(--cyan);margin:0 4px}.ab-route-sep{color:var(--rule)}.ab-reactor{position:relative;display:grid;place-items:center;min-height:460px}.ab-ring,.ab-ring-2{position:absolute;border-radius:50%;aspect-ratio:1;pointer-events:none}.ab-ring{width:min(82vw,560px);background:conic-gradient(from 90deg,var(--cyan),transparent 19%,var(--magenta),transparent 48%,var(--acid),transparent 78%,var(--cyan));filter:drop-shadow(0 0 32px rgba(0,245,255,.5));animation:ab-pulse 4.5s ease-in-out infinite;opacity:.85}.ab-ring-2{width:min(60vw,360px);border:1px dashed rgba(248,251,255,.32)}.ab-ring:before{content:"";position:absolute;inset:9%;border-radius:50%;border:2px dashed rgba(248,251,255,.4)}.ab-ring:after{content:"";position:absolute;inset:22%;border-radius:50%;border:2px solid rgba(215,255,49,.55)}@keyframes ab-pulse{50%{transform:scale(1.05);filter:drop-shadow(0 0 50px rgba(255,43,214,.6))}}.ab-receipt-card{position:relative;width:min(100%,540px);max-height:580px;border:1px solid rgba(248,251,255,.22);background:var(--bg-card);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);box-shadow:0 22px 80px #0000008c,0 0 44px #00f5ff40;transform:rotate(1.5deg);overflow:hidden}.ab-receipt-head{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--rule);font-family:var(--font-mono);font-size:12px;color:var(--cyan)}.ab-dot{width:10px;height:10px;border-radius:50%;background:var(--magenta)}.ab-dot-2{background:var(--acid)}.ab-dot-3{background:var(--cyan)}.ab-receipt-label{margin-left:6px;color:var(--fg-muted)}.ab-receipt-pill{margin-left:auto;padding:4px 8px;background:var(--acid);color:var(--bg);font-weight:700;font-size:11px;letter-spacing:.08em}.ab-receipt{margin:0;padding:16px 18px;background:transparent;border:0;border-radius:0;font-family:var(--font-mono);font-size:12.5px;line-height:1.55;color:var(--paper);overflow-x:auto;max-height:520px}.tk-key{color:var(--cyan)}.tk-str{color:var(--paper)}.tk-hash{color:var(--acid)}.tk-hash-final{color:var(--magenta);font-weight:600}.tk-punct{color:var(--fg-muted)}.tk-num{color:var(--acid)}.ab-explain{padding:96px clamp(20px,4vw,48px);border-top:1px solid var(--rule)}.ab-explain-inner{max-width:1100px;margin:0 auto}.ab-explain h2{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);margin:0 0 32px;max-width:22ch}.ab-explain-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px}.ab-explain-grid article{padding:22px;border:1px solid var(--rule);border-radius:var(--radius);background:#0b102066}.ab-explain-num{display:inline-block;font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--magenta);margin-bottom:8px}.ab-explain-grid h3{font-family:var(--font-display);font-size:1.25rem;margin:0 0 8px}.ab-explain-grid p{margin:0;color:var(--fg-muted)}.ab-explain-grid code{color:var(--cyan)}.ab-explain-alt{background:#0b102066}.ab-explain-lede{max-width:64ch;color:var(--fg-muted);margin:0 0 24px}.ab-explain-foot{margin:24px 0 0;color:var(--fg-muted);font-size:14px}.ab-pre{padding:22px;font-size:13px;line-height:1.65;background:#070812b3}.ab-pre-prompt{color:var(--magenta)}.ab-pre-pass{color:var(--acid);font-weight:600}.ab-pre-summary{color:var(--cyan);font-weight:600}@media(max-width:640px){.ab-hero{padding-top:16px;padding-bottom:64px}.ab-h1{font-size:clamp(2.6rem,13vw,4rem)}.ab-receipt{font-size:11.5px;padding:12px 14px}.ab-cta{transform:rotate(-.6deg);padding:12px 12px 12px 14px;box-shadow:0 0 0 4px #d7ff311f,6px 6px 0 var(--magenta)}.ab-receipt-card{transform:rotate(.6deg)}.ab-reactor{min-height:380px;margin-top:24px}.ab-explain{padding:64px 20px}}