/* Aristotle Beta cover: a looping, code-built replay of the product, rebuilt from the Figma frames.
   Everything is scoped under .bc and prefixed bc- so it never collides with site styles. */
.bc{--k:.74;--a-bg:#F8F8F8;--a-card:#FFFFFF;--a-ink:#000000;--a-ink-2:#3E4042;--a-muted:#767676;--a-line:#DBD9D9;--a-line-2:#EEEFF0;--a-link:#2677B9;--a-chip:#EEEFF0;
  --a-font:"Helvetica Now Display","Helvetica Neue",Helvetica,Arial,sans-serif;
  position:absolute;inset:0;overflow:hidden;background:#3D5A73 url("beta-bg.jpg") center/cover no-repeat}
/* Film grain from the Figma background, redrawn as noise so the small image stays crisp */
.bc::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.22;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .5 0 0 0 0 .5 0 0 0 0 .5 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.bc-stage{position:absolute;left:0;top:0;width:1280px;height:800px;transform-origin:0 0;transform:scale(var(--s,1))}
.bc-win{position:absolute;left:120px;top:84px;width:1040px;height:760px;background:var(--a-bg);border:1px solid rgba(255,255,255,.35);border-radius:16px;overflow:hidden;box-shadow:0 30px 80px -30px rgba(8,20,35,.55);z-index:1;font-family:var(--a-font);color:var(--a-ink);letter-spacing:-0.005em;transition:opacity .5s ease}
.bc-win.bc-out{opacity:0}
.bc-rail{position:absolute;left:0;top:0;bottom:0;width:55px;border-right:1px solid var(--a-line-2);display:flex;flex-direction:column;align-items:center;gap:18px;padding-top:18px;background:var(--a-bg)}
.bc-rail svg{display:block}
.bc-on{width:34px;height:34px;border-radius:8px;background:#EEEFF0;display:flex;align-items:center;justify-content:center}
.bc-sep{width:28px;height:1px;background:var(--a-line-2)}
.bc-me{margin-top:auto;margin-bottom:60px;width:26px;height:26px;border-radius:50%;background:#222 url("me-cat.jpg") center/cover no-repeat}
.bc-ui{position:absolute;left:0;top:0;width:calc(1040px / var(--k));height:calc(760px / var(--k));transform:scale(var(--k));transform-origin:0 0}
.bc-main{position:absolute;left:55px;top:0;right:0;bottom:0}

/* Home */
.bc-home{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;padding-top:280px;transition:opacity .45s ease,transform .6s cubic-bezier(.2,.8,.2,1)}
.bc-home.bc-gone{opacity:0;transform:translateY(-24px)}
.bc-brand{display:flex;align-items:center;gap:8px;font-size:19px;letter-spacing:-0.01em}
.bc .bc-hello{margin:14px 0 0;font-size:32px;font-weight:400;color:var(--a-ink-2);letter-spacing:-0.02em}
.bc-composer{margin-top:30px;width:680px;background:var(--a-card);border:1px solid var(--a-line);border-radius:16px;padding:16px 16px 12px}
.bc-q{min-height:78px;font-size:16px;line-height:26px}
.bc-ph{color:#9A9A9A}
.bc-caret{display:inline-block;width:1px;height:15px;background:#000;vertical-align:-2px;margin-left:1px;animation:bc-blink 1s steps(1) infinite}
@keyframes bc-blink{50%{opacity:0}}
.bc-crow{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.bc-right{display:flex;align-items:center;gap:10px}
.bc-mode{display:flex;align-items:center;gap:4px;font-size:14px}
.bc-send{width:32px;height:32px;border-radius:8px;background:#131415;display:flex;align-items:center;justify-content:center;transition:transform .12s}
.bc-send.bc-press{transform:scale(.88)}
.bc-status{width:680px;margin-top:-1px;border:1px solid var(--a-line-2);border-top:0;border-radius:0 0 14px 14px;background:#FCFCFC;padding:14px 16px 12px;display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.45;color:var(--a-ink-2)}
.bc-status i{flex:none;width:22px;height:22px;border-radius:50%;background:#F0F9FE;border:1px solid #A5C7E5;display:flex;align-items:center;justify-content:center}

/* Response */
.bc-resp{position:absolute;top:0;left:0;bottom:0;right:0;padding:0 28px;opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.bc-resp.bc-in{opacity:1;transform:none}
.bc-rhead{height:56px;display:flex;align-items:center;justify-content:space-between;font-size:16px;line-height:22px;letter-spacing:-0.01em;position:relative;z-index:2;margin:0 -28px;padding:0 28px;background:var(--a-bg)}
.bc-rhead .bc-t{display:flex;align-items:center;gap:8px}
.bc-share{font-size:13px;border:1px solid var(--a-line);border-radius:8px;padding:6px 12px;background:#fff}
.bc .bc-title{width:100%;max-width:860px;margin-left:auto;margin-right:auto;margin-top:28px;margin-bottom:0;font-size:24px;line-height:31px;font-weight:400;letter-spacing:-0.02em}
.bc-meta{width:100%;max-width:860px;margin-left:auto;margin-right:auto;margin-top:14px;height:14px;display:flex;align-items:center;gap:7px;font-size:13px;line-height:14px;color:var(--a-muted)}
.bc .bc-h2{width:100%;max-width:860px;margin-left:auto;margin-right:auto;margin-top:22px;margin-bottom:0;font-size:18px;line-height:24px;font-weight:700;letter-spacing:-0.01em}
.bc-ans{width:100%;max-width:860px;margin-left:auto;margin-right:auto;margin-top:6px;font-size:15px;line-height:25px}
.bc .bc-ans p{margin:0 0 10px}
.bc-scroll{transition:transform .5s cubic-bezier(.2,.8,.2,1);will-change:transform}
.bc .bc-ans .bc-sub{max-width:none;font-weight:700;letter-spacing:-0.01em}
.bc .bc-ans .bc-h2{margin:24px 0 6px;font-size:18px;line-height:24px}
.bc .bc-ans .bc-h3{margin:20px 0 6px;font-size:16px;line-height:22px}
.bc .bc-ans .bc-h4{margin:14px 0 4px;font-size:15px;line-height:22px;font-weight:600}
.bc .bc-ans .bc-li{position:relative;padding-left:20px;margin-bottom:6px}
.bc .bc-ans .bc-li::before{content:"";position:absolute;left:7px;top:11px;width:4px;height:4px;border-radius:50%;background:currentColor;opacity:0;transition:opacity .25s ease}
.bc .bc-ans .bc-li:has(.bc-vis)::before{opacity:1}
.bc .bc-ans .bc-b{font-weight:600}
.bc-w{opacity:0;transition:opacity .25s ease}
.bc-w.bc-vis{opacity:1}
.bc-l{color:var(--a-link)}
.bc-chip{display:inline-block;font-size:13px;line-height:18px;background:var(--a-chip);border-radius:6px;padding:2px 8px;margin-left:6px;vertical-align:0;transition:background .2s}
.bc-chip.bc-hot{background:#DCDEE2}
.bc-dock{position:absolute;left:50%;width:860px;margin-left:-430px;bottom:76px;height:104px;background:#fff;box-shadow:0 0 0 16px var(--a-bg);border:1px solid var(--a-line);border-radius:16px;padding:14px 16px 12px;font-size:15px;line-height:24px;color:#9A9A9A;display:flex;flex-direction:column;justify-content:space-between}
.bc-dock .bc-crow{margin:0}
.bc-dock::before{content:"";position:absolute;left:-400px;right:-400px;top:-64px;height:48px;background:linear-gradient(rgba(248,248,248,0),var(--a-bg));pointer-events:none}

/* Source card */
.bc-cite{position:absolute;left:200px;top:360px;width:320px;z-index:4;background:#fff;border:1px solid var(--a-line-2);border-radius:12px;box-shadow:0 20px 40px -20px rgba(0,0,0,.3);padding:9px;font-size:13px;line-height:1.5;opacity:0;transform:translateY(6px) scale(.98);transform-origin:top left;transition:opacity .25s ease,transform .35s cubic-bezier(.2,.8,.2,1);z-index:3}
.bc-cite.bc-in{opacity:1;transform:none}
.bc-help{display:flex;justify-content:space-between;align-items:center;background:#F7F7F7;border-radius:6px;padding:6px 9px;color:var(--a-muted)}
.bc-cbody{padding:9px 7px 4px;display:flex;flex-direction:column;gap:3px}
.bc-crow2{display:flex;justify-content:space-between;gap:8px}
.bc-url{color:var(--a-link);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bc-gh{margin-top:8px;display:flex;justify-content:space-between;align-items:center;font-weight:500;font-size:12.5px}
.bc-gx{margin-top:10px;padding-top:2px}
.bc-gp{color:var(--a-muted)}

/* Cursor */
.bc-cursor{position:absolute;left:0;top:0;width:22px;height:22px;z-index:5;transition:transform .7s cubic-bezier(.45,.05,.25,1)}
.bc-cursor svg{transition:transform .1s;transform-origin:3px 2px;filter:drop-shadow(0 1px 1.5px rgba(0,0,0,.3))}
.bc-cursor.bc-click svg{transform:scale(.86)}
@media (prefers-reduced-motion:reduce){.bc *{transition:none!important;animation:none!important}}