:root{
  --bg:#000; --bg-2:#0a0a0b; --card:rgba(255,255,255,.035); --card-2:rgba(255,255,255,.06);
  --fg:#f5f5f7; --fg-2:#a1a1a6; --fg-3:#6e6e73; --fg-4:#3a3a3e;
  --line:rgba(255,255,255,.11); --line-soft:rgba(255,255,255,.06);
  --accent:#2997ff; --accent-2:#64b5ff; --accent-soft:rgba(41,151,255,.14);
  --good:#30d158; --bad:#ff453a; --warn:#ffb340;
  --nav-h:54px; --ease:cubic-bezier(.22,1,.36,1);
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue","Inter","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  --mono:"SF Mono","JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 24px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:rgba(41,151,255,.35)}
:focus-visible{outline:1px solid var(--fg);outline-offset:3px;border-radius:4px}

.nav{position:fixed;inset:0 0 auto 0;z-index:100;height:var(--nav-h);background:rgba(0,0,0,.62);-webkit-backdrop-filter:saturate(180%) blur(22px);backdrop-filter:saturate(180%) blur(22px);border-bottom:1px solid var(--line-soft)}
.nav-inner{height:100%;max-width:1440px;margin:0 auto;padding:0 40px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand img{height:20px;width:auto;transition:opacity .3s}
.brand:hover img{opacity:.7}
.nav-title{font-size:14px;font-weight:600;letter-spacing:-.01em;opacity:0;transition:opacity .4s var(--ease)}
.nav-title span{color:var(--fg-3);font-weight:500;margin-left:6px}
body.scrolled .nav-title{opacity:1}
.nav-cta{font-size:13px;font-weight:500;padding:6px 14px;border-radius:999px;border:1px solid var(--line);color:var(--fg-2);transition:all .3s var(--ease)}
.nav-cta:hover{color:#000;background:var(--fg);border-color:var(--fg)}
.nav-progress{position:absolute;left:0;bottom:-1px;height:1px;width:0;background:linear-gradient(90deg,rgba(41,151,255,.9),#f5f5f7)}

.hero{padding:calc(var(--nav-h) + 96px) 0 0;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0 0 auto 0;height:720px;background:radial-gradient(900px 420px at 50% 0%,rgba(41,151,255,.16),transparent 70%);pointer-events:none}
.hero-inner{position:relative;max-width:980px;margin:0 auto;padding:0 24px;text-align:center}
.kicker{font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-3);margin:0 0 22px}
.hero h1{font-size:clamp(64px,11vw,132px);line-height:.95;font-weight:700;letter-spacing:-.045em;margin:0;
  background:linear-gradient(180deg,#fff 30%,#8a8a8f);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-tag{font-size:clamp(22px,3vw,32px);font-weight:600;letter-spacing:-.02em;margin:18px 0 18px;color:var(--fg)}
.hero-sub{font-size:18px;color:var(--fg-2);max-width:720px;margin:0 auto 34px;line-height:1.6}
.hero-sub b{color:var(--fg);font-weight:600}
.hero-video{max-width:1200px;margin:64px auto 0;padding:0 24px}

.layout{max-width:1240px;margin:0 auto;padding:0 40px;display:grid;grid-template-columns:220px minmax(0,1fr);gap:64px}
.outline{position:relative}
.outline nav{position:sticky;top:calc(var(--nav-h) + 24px);padding:40px 0 40px;display:flex;flex-direction:column;max-height:calc(100vh - var(--nav-h) - 40px);overflow:auto}
.outline-head{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-3);margin-bottom:14px}
.outline a{font-size:13.5px;color:var(--fg-3);padding:6px 0 6px 14px;border-left:1px solid var(--line-soft);transition:color .25s,border-color .25s;line-height:1.35}
.outline a.sub{padding-left:28px;font-size:12.5px}
.outline a:hover{color:var(--fg-2)}
.outline a.on{color:var(--fg);border-left-color:var(--fg)}

.article{max-width:780px;padding:40px 0 40px;min-width:0}
section{margin-bottom:112px}
.label{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}
h2{font-size:clamp(30px,4vw,44px);font-weight:700;letter-spacing:-.035em;line-height:1.1;margin:0 0 26px}
h3{font-size:22px;font-weight:600;letter-spacing:-.02em;margin:56px 0 12px}
p{margin:0 0 18px;color:var(--fg-2)}
p strong,p b,li b,li strong{color:var(--fg);font-weight:600}
p em{color:var(--fg)}
.lead{font-size:21px;line-height:1.55;color:var(--fg);letter-spacing:-.01em}
.ticks{list-style:none;padding:0;margin:8px 0 22px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ticks li{padding:16px 18px;border:1px solid var(--line-soft);border-radius:14px;background:var(--card);color:var(--fg-2);font-size:15px;line-height:1.55}
.ticks li b{display:block;font-size:16px;margin-bottom:4px}
code{font:13.5px var(--mono);color:var(--accent-2);background:var(--accent-soft);padding:2px 7px;border-radius:6px}

.fig{margin:36px 0 44px}
.fig figcaption,.tbl-note{font-size:14px;line-height:1.6;color:var(--fg-3);margin-top:14px}
.fig figcaption span,.tbl-note span{color:var(--fg);font-weight:600;margin-right:8px}
.panel{background:var(--bg-2);border:1px solid var(--line-soft);border-radius:18px;padding:22px}
.panel svg{width:100%;height:auto;display:block;overflow:visible}
.swipe-hint{display:none;margin:0 0 8px;font-size:12px;color:var(--fg-3)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}
svg text{font-family:var(--sans);fill:var(--fg-2)}
svg .t-strong{fill:var(--fg);font-weight:600}
svg .t-dim{fill:var(--fg-3)}
svg .t-mono{font-family:var(--mono)}
svg .grid{stroke:var(--line-soft)}
svg .axis{stroke:var(--fg-4)}
.legend{display:flex;gap:18px;flex-wrap:wrap;font-size:12.5px;color:var(--fg-2);margin:0 0 14px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:7px;vertical-align:0}
.chart-title{font-size:13px;font-weight:600;color:var(--fg);margin:0 0 4px}
.tip{position:fixed;pointer-events:none;background:rgba(28,28,30,.96);border:1px solid var(--line);color:var(--fg);font-size:12.5px;padding:6px 10px;border-radius:8px;z-index:200;opacity:0;transition:opacity .12s;white-space:nowrap;backdrop-filter:blur(10px)}

.video-slot{position:relative;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:var(--bg-2);border:1px solid var(--line-soft)}
.video-slot.wide{border-radius:22px}
.video-slot video{width:100%;height:100%;object-fit:cover;background:#000}
  background:radial-gradient(600px 300px at 50% 120%,rgba(41,151,255,.08),transparent 70%),repeating-linear-gradient(135deg,rgba(255,255,255,.018) 0 1px,transparent 1px 14px)}
.video-title{font-size:13px;color:var(--fg-3);margin-top:8px}

.seg{display:inline-flex;gap:4px;padding:3px;border-radius:999px;background:var(--card);border:1px solid var(--line);flex-wrap:wrap}
.seg button{font-size:13.5px;font-weight:500;color:var(--fg-2);padding:7px 16px;border-radius:999px;transition:all .3s var(--ease);white-space:nowrap}
.seg button:hover{color:var(--fg);background:rgba(255,255,255,.08)}
.seg button.on{color:#000;background:var(--fg);box-shadow:0 2px 12px -2px rgba(255,255,255,.25)}
.seg.small button{font-size:12.5px;padding:5px 12px}

.round{width:34px;height:34px;border-radius:50%;background:var(--fg);color:#000;display:grid;place-items:center;transition:transform .2s}
.round:hover{transform:scale(1.06)}
.round svg{width:16px;height:16px}
.tnum{font:13px var(--mono);color:var(--fg-3);min-width:56px;text-align:right}

@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}

.cups{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cup{border:1px solid var(--line-soft);border-radius:18px;padding:18px;background:var(--bg-2)}
.cup svg{width:100%;display:block}
.cup .obj{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-3);font-weight:600;display:block;margin-top:10px}
.cup h4{margin:4px 0 4px;font-size:16px;font-weight:600;letter-spacing:-.01em}
.cup p{font-size:13.5px;margin:0;color:var(--fg-3);line-height:1.5}
.spectrum{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:22px 0 26px}
.sp{border-radius:14px;padding:16px;border:1px solid var(--line-soft);background:var(--bg-2)}
.sp i{display:block;width:8px;height:8px;border-radius:50%;margin-bottom:12px}
.sp b{display:block;font-size:15px;font-weight:600;color:var(--fg);margin-bottom:4px}
.sp span{font-size:13px;color:var(--fg-3);line-height:1.5;display:block}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}
.card{border:1px solid var(--line-soft);border-radius:16px;padding:18px;background:var(--bg-2);transition:border-color .3s,background .3s}
.card:hover{border-color:var(--line);background:var(--card-2)}
.card .n{font:11px var(--mono);color:var(--accent);display:block;margin-bottom:10px}
.card b{display:block;font-size:15.5px;font-weight:600;color:var(--fg);margin-bottom:6px;letter-spacing:-.01em}
.card p{font-size:13.5px;color:var(--fg-3);margin:0;line-height:1.55}

.lexicon{padding:18px}
.lex-grid{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.lex-grid button{border:1px solid var(--line-soft);background:var(--card);color:var(--fg-2);border-radius:10px;padding:6px 12px;font:13.5px var(--mono);transition:all .25s var(--ease)}
.lex-grid button:hover{border-color:var(--line);color:var(--fg)}
.lex-grid button.on{background:var(--fg);color:#000;border-color:var(--fg)}
.lex-grid button.dim{opacity:.18}
.lex-detail{margin-top:16px;border-top:1px solid var(--line-soft);padding-top:16px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.lex-detail .head{grid-column:1/-1;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.lex-detail .head b{font:600 26px var(--mono);color:var(--fg);letter-spacing:-.02em}
.lex-detail .head span{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-3);font-weight:600}
.lex-detail .head p{margin:0;width:100%;color:var(--fg-2)}
.lex-detail .k span{display:block;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-3);font-weight:600}
.lex-detail .k p{margin:3px 0 0;font-size:14px;color:var(--fg)}

.table-wrap{overflow-x:auto;margin:24px 0 0;border:1px solid var(--line-soft);border-radius:16px;background:var(--bg-2)}
.tbl{width:100%;border-collapse:collapse;font-size:14.5px;min-width:560px}
.tbl th,.tbl td{padding:13px 16px;text-align:right;border-bottom:1px solid var(--line-soft);white-space:nowrap}
.tbl th:first-child,.tbl td:first-child{text-align:left;white-space:normal}
.tbl thead th{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-3)}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl td{font-variant-numeric:tabular-nums;color:var(--fg-2)}
.tbl tr.best td{color:var(--fg);font-weight:600;background:rgba(41,151,255,.08)}
.tbl .delta{font-size:11px;color:var(--accent-2);margin-left:5px;font-weight:500}
.tbl-note{margin-bottom:28px}

.takeaways{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:8px 0 26px}
.takeaways div{border:1px solid var(--line-soft);border-radius:16px;padding:20px;background:var(--bg-2)}
.takeaways b{display:block;font-size:16px;font-weight:600;letter-spacing:-.01em;line-height:1.35;margin-bottom:8px}
.takeaways p{font-size:14px;margin:0;color:var(--fg-3)}
.bib{position:relative;background:var(--bg-2);border:1px solid var(--line-soft);border-radius:16px;padding:20px 22px;overflow-x:auto}
.bib pre{margin:0;color:var(--fg-2);font:13px/1.7 var(--mono)}
.bib button{position:absolute;right:14px;top:14px;font-size:12px;font-weight:500;padding:5px 12px;border-radius:999px;border:1px solid var(--line);color:var(--fg-2);transition:all .3s}
.bib button:hover{background:var(--fg);color:#000}
.footer{border-top:1px solid var(--line-soft);padding:48px 0 40px}
.footer-inner{max-width:1240px;margin:0 auto;padding:0 40px}
.footer img{height:20px}
.foot-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:28px 0}
.foot-cols a{display:block;padding:14px 16px;border:1px solid var(--line-soft);border-radius:14px;background:var(--card);font-size:14px;color:var(--fg);transition:all .3s var(--ease)}
.foot-cols a:hover{border-color:var(--line);background:var(--card-2)}
.foot-cols span{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-3);margin-bottom:4px;font-weight:600}
.copy{font-size:12.5px;color:var(--fg-3);margin:0}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

@media (max-width:1100px){
  .layout{grid-template-columns:minmax(0,1fr);gap:0;padding:0 24px}
  .outline{min-width:0}
  .outline{position:sticky;top:var(--nav-h);z-index:50;margin:0 -24px;background:rgba(0,0,0,.8);backdrop-filter:blur(18px);border-bottom:1px solid var(--line-soft)}
  .outline nav{position:static;flex-direction:row;padding:10px 24px;max-height:none;overflow-x:auto;gap:4px;scrollbar-width:none}
  .outline nav::-webkit-scrollbar{display:none}
  .outline-head,.outline a.sub{display:none}
  .outline a{border:1px solid transparent;border-radius:999px;padding:5px 12px;white-space:nowrap;font-size:13px}
  .outline a.on{border-color:var(--line);background:var(--card-2)}
  .article{margin:0 auto;width:100%}
  .nav-inner{padding:0 24px}
  .footer-inner{padding:0 24px}
}
@media (max-width:760px){
  body{font-size:16px}
  .hero{padding-top:calc(var(--nav-h) + 64px)}
  .ticks,.two-col,.cups,.takeaways,.cards{grid-template-columns:1fr}
  .spectrum,.foot-cols{grid-template-columns:1fr 1fr}
  .lex-detail{grid-template-columns:1fr}
  .panel{padding:14px}
  .panel.wide-fig{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .panel.wide-fig svg{min-width:680px}
  .panel.wide-fig .legend{min-width:680px}
  .panel.wide-fig:not(.at-end){-webkit-mask-image:linear-gradient(to right,#000 82%,transparent);mask-image:linear-gradient(to right,#000 82%,transparent)}
  .swipe-hint{display:block}
  .nav-title{display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}.reveal{opacity:1;transform:none}}

.adv-frame{position:relative;border:1px solid var(--line-soft);border-radius:12px;overflow:hidden;background:#000;user-select:none;-webkit-user-select:none}
.adv-frame video{display:block;width:100%;height:auto;pointer-events:none}
.adv-shade{position:absolute;inset:0;background:rgba(0,0,0,.4);pointer-events:none}
.adv-tag{position:absolute;top:0;left:0;z-index:4;width:76px;padding:4px 8px;font-size:12px;font-weight:600;color:#fff;text-align:center;border-bottom-right-radius:6px;opacity:0;transition:opacity 200ms ease,background-color 300ms ease;pointer-events:none}
.adv-tag{display:none}
.adv-stage{position:absolute;top:10px;right:12px;z-index:4;font-size:11px;letter-spacing:.06em;color:rgba(255,255,255,.8);background:rgba(0,0,0,.4);padding:3px 9px;border-radius:999px;pointer-events:none}
.adv-plot{position:absolute;left:34px;right:34px;top:34px;bottom:34px;cursor:ew-resize;touch-action:none}
.adv-plot svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.adv-cursor{position:absolute;bottom:0;width:2px;margin-left:-1px;pointer-events:none;background:repeating-linear-gradient(to top,#fff 0,#fff 5px,transparent 5px,transparent 10px)}
.adv-dot{position:absolute;width:10px;height:10px;margin:-7px 0 0 -7px;border-radius:50%;background:#22c55e;border:2px solid #fff;pointer-events:none;z-index:2}
.adv-badge{position:absolute;bottom:4px;background:rgba(20,20,22,.82);transform:translateX(-50%);padding:2px 8px;border-radius:4px;font-size:12px;font-weight:600;color:#fff;font-variant-numeric:tabular-nums;pointer-events:none;z-index:2}
.adv-hline{position:absolute;top:0;bottom:0;width:0;border-left:1px dashed rgba(255,255,255,.85);pointer-events:none;opacity:0}
.adv-hdot{position:absolute;width:8px;height:8px;margin:-6px 0 0 -6px;border-radius:50%;border:2px solid #fff;pointer-events:none;opacity:0;z-index:3}
.adv-htip{position:absolute;transform:translate(10px,-50%);padding:3px 8px;border-radius:4px;font-size:12px;font-weight:600;color:#fff;white-space:nowrap;font-variant-numeric:tabular-nums;pointer-events:none;opacity:0;z-index:3}
.adv-plot.hover .adv-hline,.adv-plot.hover .adv-hdot,.adv-plot.hover .adv-htip{opacity:1}
.adv-controls{display:flex;align-items:center;gap:14px;margin-top:14px}
.adv-play{flex:none;width:34px;height:34px;border-radius:50%;background:var(--fg);color:#000;display:grid;place-items:center}
.adv-play svg{width:16px;height:16px}
.adv-time{flex:none;font:12.5px var(--mono);color:var(--fg-3);min-width:52px;text-align:right}
.adv-bar{position:relative;flex:1;height:38px;cursor:pointer;touch-action:none}
.adv-bar-track{position:absolute;left:0;right:0;top:10px;height:8px;border-radius:4px;overflow:hidden;background:rgba(255,255,255,.12)}
.adv-bar-colors{position:absolute;inset:0;opacity:.55}
.adv-bar-colors i{position:absolute;top:0;bottom:0}
.adv-bar-fill{position:absolute;left:0;top:0;bottom:0;width:0;background:rgba(255,255,255,.45)}
.adv-bar-knob{position:absolute;top:5px;width:18px;height:18px;margin-left:-9px;border-radius:50%;background:#fff;border:3px solid rgba(255,255,255,.35);background-clip:padding-box;box-shadow:0 2px 8px rgba(0,0,0,.5);transition:transform .15s}
.adv-bar:hover .adv-bar-knob,.adv-bar.drag .adv-bar-knob{transform:scale(1.2)}
.adv-bar-stages{position:absolute;left:0;right:0;top:22px;height:16px;font-size:10.5px;color:var(--fg-3);pointer-events:none}
.adv-bar-stages span{position:absolute;top:2px;white-space:nowrap;padding-left:5px;border-left:1px solid var(--fg-4)}
.adv-legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:6px;font-size:12.5px;color:var(--fg-2)}
.adv-legend i{display:inline-block;width:14px;height:4px;border-radius:2px;margin-right:7px;vertical-align:middle}
@media (max-width:760px){.adv-plot{left:14px;right:14px;top:14px;bottom:32px}.adv-stage{display:none}}

.stack{display:flex;flex-direction:column;gap:14px}

.mem-clips{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:26px 0 8px}
.mem-clip{margin:0}
.mem-frame{position:relative;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:var(--bg-2);border:1px solid var(--line-soft);cursor:pointer;transform:translateZ(0);transition:transform .6s var(--ease),border-color .4s,box-shadow .6s var(--ease)}
.mem-frame:hover{transform:translateY(-3px);border-color:var(--line);box-shadow:0 18px 40px -18px rgba(41,151,255,.35)}
.mem-frame video{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.mem-frame:hover video{transform:scale(1.03)}
.mem-frame::after{content:"";position:absolute;left:50%;top:50%;width:54px;height:54px;margin:-27px 0 0 -27px;border-radius:50%;background:rgba(20,20,22,.5) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M15 4h5v5M9 20H4v-5M20 4l-6 6M4 20l6-6'/%3E%3C/svg%3E") center/22px no-repeat;border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);opacity:0;transform:scale(.85);transition:opacity .3s,transform .4s var(--ease);pointer-events:none}
.mem-frame:hover::after{opacity:1;transform:none}
.mem-hint{position:absolute;left:50%;bottom:14px;transform:translate(-50%,6px);font-size:12px;font-weight:500;color:#fff;padding:5px 12px;border-radius:999px;background:rgba(20,20,22,.55);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);opacity:0;transition:opacity .3s,transform .4s var(--ease);pointer-events:none;white-space:nowrap}
.mem-frame:hover .mem-hint{opacity:1;transform:translate(-50%,0)}
.lightbox{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:4vh 4vw;background:rgba(0,0,0,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);opacity:0;pointer-events:none;transition:opacity .35s var(--ease)}
.lightbox.on{opacity:1;pointer-events:auto}
.lightbox video{width:min(1400px,92vw);max-height:86vh;border-radius:16px;background:#000;box-shadow:0 40px 120px -30px rgba(0,0,0,.9);transform:scale(.94);transition:transform .45s var(--ease)}
.lightbox.on video{transform:none}
.lightbox-close{position:absolute;top:22px;right:26px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:#fff;font-size:22px;line-height:38px;text-align:center}
.lightbox-close:hover{background:rgba(255,255,255,.22)}
.mem-prog{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.12)}
.mem-prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.mem-clip figcaption{font-size:14px;line-height:1.55;color:var(--fg-3);margin-top:10px}
.mem-clip figcaption b{color:var(--fg);font-weight:600}

@keyframes spin{to{transform:rotate(360deg)}}
@media (max-width:760px){
  .mem-clips{grid-template-columns:1fr}
}
.demo-video{margin-top:28px;box-shadow:0 30px 80px -40px rgba(41,151,255,.3)}

.recipe{position:relative;max-width:1040px;margin:64px auto 40px;padding:40px 40px 46px;border-radius:30px;border:1px solid var(--line-soft);overflow:hidden;text-align:center;background:radial-gradient(60% 80% at 18% 20%,rgba(41,98,255,.20),transparent 70%),radial-gradient(55% 75% at 85% 85%,rgba(150,70,230,.18),transparent 70%),#050507}
.recipe-cards{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:14px}
.rc{position:relative;text-align:left;padding:20px 22px 22px;border-radius:20px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.10);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:inset 0 1px 0 rgba(255,255,255,.08);transition:transform .6s var(--ease),border-color .4s,box-shadow .6s var(--ease)}
.rc:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.22);box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 20px 40px -20px rgba(100,181,255,.45)}
.rc-main{background:linear-gradient(#0d0f16,#0d0f16) padding-box,linear-gradient(135deg,rgba(100,181,255,.9),rgba(191,90,242,.7)) border-box;border:1px solid transparent;box-shadow:0 0 0 1px rgba(100,181,255,.08),0 24px 60px -28px rgba(100,181,255,.6)}
.rc-k{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-2)}
.rc-k i{width:9px;height:9px;border-radius:50%;background:conic-gradient(from 0deg,#64b5ff,#bf5af2,#ff9f0a,#30d158,#64b5ff)}
.rc b{display:block;margin-top:12px;font-size:36px;font-weight:700;letter-spacing:-.03em;line-height:1.05;color:var(--fg);font-variant-numeric:tabular-nums}
.rc b em{font-style:normal;font-size:20px;color:var(--fg-3);margin-left:3px;font-weight:600}
.rc-s{display:block;margin-top:8px;font-size:13.5px;color:var(--fg-3)}
.rc-plus{font-size:22px;font-weight:300;color:var(--fg-3)}
.recipe-lines{display:block;width:100%;height:90px;margin:4px 0 0}
.rl-base,.rl-flow{fill:none;vector-effect:non-scaling-stroke}
.rl-base{stroke:url(#rl);stroke-width:1.4;stroke-dasharray:400;stroke-dashoffset:400}
.rl-flow{stroke:#cfe6ff;stroke-width:2;stroke-linecap:round;stroke-dasharray:8 600;stroke-dashoffset:608;opacity:0}
.recipe-node{display:flex;flex-direction:column;align-items:center;gap:8px;margin-top:2px}
.recipe-orb{width:46px;height:46px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff 0,rgba(255,255,255,0) 32%),conic-gradient(from 0deg,#64b5ff,#bf5af2,#ff6482,#ff9f0a,#30d158,#64b5ff);box-shadow:0 0 30px rgba(120,150,255,.55),0 0 80px rgba(191,90,242,.3);animation:orbspin 8s linear infinite}
@keyframes orbspin{to{filter:hue-rotate(360deg)}}
.recipe-node b{font-size:34px;font-weight:700;letter-spacing:-.03em;color:var(--fg);line-height:1.1}
.recipe-sub{font-size:14px;color:var(--fg-2)}
.recipe .rc,.recipe .rc-plus,.recipe .recipe-node{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.recipe.in .rc,.recipe.in .rc-plus,.recipe.in .recipe-node{opacity:1;transform:none}
.recipe.in .rc:nth-of-type(1){transition-delay:.15s}
.recipe.in .rc-plus:nth-of-type(1){transition-delay:.3s}
.recipe.in .rc:nth-of-type(2){transition-delay:.4s}
.recipe.in .rc-plus:nth-of-type(2){transition-delay:.55s}
.recipe.in .rc:nth-of-type(3){transition-delay:.65s}
.recipe.in .recipe-node{transition-delay:1.5s}
.recipe.in .rc:hover{transition-delay:0s}
.recipe.in .rl-base{transition:stroke-dashoffset 1s var(--ease) .9s;stroke-dashoffset:0}
.recipe.in .rl-flow{opacity:1;animation:rlflow 2.6s linear 1.9s infinite}
@keyframes rlflow{to{stroke-dashoffset:0}}
@media (max-width:760px){
  .recipe{margin:48px 16px 32px;padding:32px 18px 34px;border-radius:24px}
  .recipe-cards{grid-template-columns:1fr;gap:8px}
  .rc{text-align:center}
  .rc-k{justify-content:center}
  .rc b{font-size:30px}
  .recipe-lines{height:44px}
  .recipe-lines path:not(:nth-of-type(2)):not(:nth-of-type(5)){display:none}
}
@media (prefers-reduced-motion:reduce){.recipe .rc,.recipe .rc-plus,.recipe .recipe-node{opacity:1;transform:none}.rl-base{stroke-dashoffset:0}}
.recipe-out-lines .rl-base{stroke:url(#rl2)}
.recipe-outs{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:2px;text-align:left}
.ro{position:relative;padding:18px 20px 20px;border-radius:20px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.10);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:inset 0 1px 0 rgba(255,255,255,.07);overflow:hidden}
.ro::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(160deg,rgba(191,90,242,.55),rgba(100,181,255,.15) 45%,transparent 70%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.ro > b{display:block;margin:10px 0 14px;font-size:21px;font-weight:650;letter-spacing:-.02em;color:var(--fg)}
.ro > b span{color:var(--fg-4);margin:0 2px}
.ro-chat{display:flex;flex-direction:column;justify-content:flex-end;gap:7px;height:168px;overflow:hidden;-webkit-mask-image:linear-gradient(to bottom,transparent,#000 30%);mask-image:linear-gradient(to bottom,transparent,#000 30%)}
.rm{align-self:flex-start;max-width:92%;font-size:13px;line-height:1.4;animation:rmin .5s var(--ease) both}
.rm.user{align-self:flex-end;background:var(--accent);color:#fff;padding:6px 11px;border-radius:14px 14px 4px 14px}
.rm.engram{color:var(--fg)}
.rm.sub,.rm.mem{font:12px var(--mono);padding:5px 10px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid var(--line-soft);color:var(--fg-2)}
.rm.sub b,.rm.mem b{font-weight:600;margin-right:7px;letter-spacing:.06em}
.rm.sub b{color:var(--accent-2)}
.rm.mem b{color:#c58af9}
@keyframes rmin{from{opacity:0;transform:translateY(10px) scale(.97)}to{opacity:1;transform:none}}
.ro-verbs{display:flex;flex-wrap:wrap;gap:6px;align-content:flex-start;min-height:168px}
.vchip{font:11.5px/1 var(--mono);color:var(--fg-2);padding:6px 9px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);opacity:0;transform:translateY(-46px) rotate(var(--r,0deg));transition:background .35s,color .35s,border-color .35s,box-shadow .35s}
.recipe.in .vchip{animation:vdrop .9s cubic-bezier(.34,1.45,.55,1) forwards;animation-delay:calc(2.7s + var(--i) * 45ms)}
@keyframes vdrop{0%{opacity:0;transform:translateY(-46px) rotate(var(--r,0deg))}60%{opacity:1}100%{opacity:1;transform:none}}
.vchip.hot{color:#fff;background:rgba(41,151,255,.28);border-color:rgba(100,181,255,.7);box-shadow:0 0 18px rgba(41,151,255,.45)}
.recipe .recipe-out-lines,.recipe .recipe-outs{opacity:0;transform:translateY(14px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.recipe.in .recipe-out-lines{opacity:1;transform:none;transition-delay:1.9s}
.recipe.in .recipe-outs{opacity:1;transform:none;transition-delay:2.3s}
.recipe-out-lines .rl-base{transition:none}
.recipe.in .recipe-out-lines .rl-base{transition:stroke-dashoffset 1s var(--ease) 2s;stroke-dashoffset:0}
.recipe.in .recipe-out-lines .rl-flow{animation:rlflow 2.4s linear 3s infinite}
.recipe.in .recipe-out-lines .rl-flow:nth-of-type(4){animation-delay:3.4s}
@media (max-width:760px){
  .recipe-outs{grid-template-columns:1fr}
  .recipe-out-lines{display:none}
  .recipe-outs{margin-top:22px}
}
@media (prefers-reduced-motion:reduce){.recipe .recipe-out-lines,.recipe .recipe-outs,.vchip{opacity:1;transform:none}}
.lang-video{margin-top:28px;box-shadow:0 30px 80px -40px rgba(41,151,255,.3)}