/* Homepage styles, shared by / and /zh/. Edit here; index.html only links to this file. */
:root{
  --bg:#FFFFFF; --ink:#0D0D0F; --ink2:#5E5E66; --ink3:#6B6B73; --line:#ECECEF; --soft:#F3F3F5; --soft2:#E4E4E8; --cell:#FFFFFF;
  --acc:#3456F0; --acc-ink:#2340D0; --t4:#A7B3D3; --muted:#D6D6DC; --flash:#7F99FF; --splash:rgba(13,13,15,.05);
  --shadow:0 0 0 1px rgba(13,13,15,.06),0 10px 44px -14px rgba(13,13,15,.16);
  --shadow-f:0 0 0 1px rgba(13,13,15,.22),0 10px 44px -14px rgba(13,13,15,.2);
  --code-bg:#0E0E11;
  --sans:"Figtree","PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --ease:cubic-bezier(.4,0,.2,1); --out:cubic-bezier(.2,.8,.2,1);
  --hdr:64px; --g:24px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#0A0A0B; --ink:#F1F1F3; --ink2:#A2A2AA; --ink3:#8E8E96; --line:#232327; --soft:#18181B; --soft2:#27272C; --cell:#111113;
    --acc:#8198FF; --acc-ink:#A5B5FF; --t4:#5B6685; --muted:#3A3A40; --flash:#6F88FF; --splash:rgba(255,255,255,.05);
    --shadow:0 0 0 1px rgba(255,255,255,.08),0 10px 44px -14px rgba(0,0,0,.7);
    --shadow-f:0 0 0 1px rgba(255,255,255,.28),0 10px 44px -14px rgba(0,0,0,.7);
    --code-bg:#141417;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0A0A0B; --ink:#F1F1F3; --ink2:#A2A2AA; --ink3:#8E8E96; --line:#232327; --soft:#18181B; --soft2:#27272C; --cell:#111113;
  --acc:#8198FF; --acc-ink:#A5B5FF; --t4:#5B6685; --muted:#3A3A40; --flash:#6F88FF; --splash:rgba(255,255,255,.05);
  --shadow:0 0 0 1px rgba(255,255,255,.08),0 10px 44px -14px rgba(0,0,0,.7);
  --shadow-f:0 0 0 1px rgba(255,255,255,.28),0 10px 44px -14px rgba(0,0,0,.7);
  --code-bg:#141417;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + env(safe-area-inset-top,0px) + 16px);scrollbar-gutter:stable}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.tab:focus-visible,.dl-row:focus-visible{outline-offset:-2px}
.bcard:focus-visible{outline-offset:-2px}
h1,h2,h3{margin:0;font-weight:500;letter-spacing:-.02em;text-wrap:balance}
:lang(zh) h1,:lang(zh) h2,:lang(zh) h3{letter-spacing:0}
p{margin:0}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:1600px;margin:0 auto;padding-inline:clamp(16px,2.3vw,32px)}
.num{font-variant-numeric:tabular-nums}
section[id]{scroll-margin-top:calc(var(--hdr) + env(safe-area-inset-top,0px) + 24px)}
main{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(80px,9vw,128px)}
main > section{min-width:0}

/* header */
.hdr{position:sticky;top:0;padding-top:env(safe-area-inset-top,0px);z-index:30;background:var(--bg);transition:box-shadow .2s var(--ease)}
.hdr.scrolled{box-shadow:0 1px 0 var(--line)}
.hdr-in{display:flex;align-items:center;gap:6px;height:var(--hdr)}
.brand{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:18px;letter-spacing:-.03em;margin-right:24px}
.brand svg{width:20px;height:20px;flex:none}
.nav{display:flex;gap:2px}
.nav a{font-size:13.5px;font-weight:500;padding:8px 12px;border-radius:999px;transition:background .2s var(--ease)}
.nav a:hover{background:var(--soft)}
.icon-btn{display:inline-grid;place-items:center;width:36px;height:36px;flex:none;border:0;border-radius:999px;background:none;color:var(--ink);transition:background .2s var(--ease)}
.icon-btn:hover{background:var(--soft)}
.icon-btn svg{width:18px;height:18px}
.sp{flex:1}
.pill{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 16px;border-radius:999px;border:0;font-size:14px;font-weight:500;white-space:nowrap;transition:background .2s var(--ease),opacity .2s var(--ease)}
.pill.soft{background:var(--soft);color:var(--ink)}
.pill.soft:hover{background:var(--soft2)}
.pill.dark{background:var(--ink);color:var(--bg)}
.pill.dark:hover{opacity:.84}
.pill svg{width:16px;height:16px}
.ne{display:inline-block;transition:transform .2s var(--ease)}
a:hover > .ne,button:hover > .ne{transform:translate(2px,-2px)}
.menu-btn{display:none}
@media (max-width:1023px){.nav,#hfTop{display:none}.menu-btn{display:inline-grid}.brand{margin-right:0}}
.mnav{position:fixed;left:0;right:0;top:calc(env(safe-area-inset-top,0px) + var(--hdr));bottom:0;z-index:29;background:var(--bg);padding:12px clamp(16px,2.3vw,32px) calc(32px + env(safe-area-inset-bottom,0px));overflow-y:auto;animation:mnav-in .35s var(--out)}
.mnav nav{display:flex;flex-direction:column}
.mnav nav a{font-size:28px;font-weight:500;letter-spacing:-.02em;padding:8px 0;animation:fade-rise .5s var(--out) both;animation-delay:calc(var(--i)*45ms)}
.mnav-acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
:lang(zh) .ab-lead,:lang(zh) .mnav nav a{letter-spacing:0}
@keyframes mnav-in{from{opacity:0;transform:translateY(-8px)}}
@keyframes fade-rise{from{opacity:0;transform:translateY(12px)}}
@keyframes fade-in{from{opacity:0}}

/* hero: word reveal, model switcher with countdown, live stage */
.hero{position:relative;isolation:isolate;display:flex;flex-direction:column;align-items:center;text-align:center;padding-block:clamp(48px,9vh,104px) 0}
.hero::before{content:"";position:absolute;left:50%;top:12%;width:min(1100px,100%);aspect-ratio:2.4;transform:translate(-50%,-50%);background:radial-gradient(closest-side,var(--splash),transparent);z-index:-1;pointer-events:none}
.hero h1{font-size:clamp(30px,3.4vw,48px);line-height:1.1}
.tabs.mtabs{flex-wrap:wrap;justify-content:center;overflow:visible;margin:24px 0 0;animation:fade-rise .8s var(--out) .3s both}
.stage{width:100%;margin-top:28px;text-align:left;animation:fade-rise .9s var(--out) .45s both}
.stage .fx-wrap{aspect-ratio:auto;height:clamp(320px,52vh,560px)}
.stage-info{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:24px 48px;align-items:start;margin-top:24px}
.st-name{font-size:clamp(24px,2.4vw,34px);line-height:1.15}
.st-one{color:var(--ink2);margin-top:8px}
.st-acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.pill .ar{display:inline-block;transition:transform .2s var(--ease)}
.pill:hover .ar{transform:translateX(3px)}
.specs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:0}
.specs div{background:var(--soft);border-radius:12px;padding:16px 18px;min-width:0;display:flex;flex-direction:column;justify-content:space-between}
.specs dt{font-size:13px;line-height:1.3;color:var(--ink2)}
.specs dd{margin:8px 0 0;font-size:clamp(20px,1.7vw,26px);line-height:1.1;font-weight:500;letter-spacing:-.02em;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.swap-in{animation:swap .5s var(--out)}
.specs dd.txt{font-size:clamp(14px,1.05vw,17px);line-height:1.3;letter-spacing:0}
@keyframes swap{from{opacity:0;transform:translateY(8px)}}
@media (max-width:1279px){.stage-info{grid-template-columns:1fr}}
@media (max-width:1023px){.stage .fx-wrap{height:auto;aspect-ratio:16/9}}
@media (max-width:640px){.tabs.mtabs{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;max-width:100%;gap:4px}.tabs.mtabs > :first-child{margin-left:auto}.tabs.mtabs > :last-child{margin-right:auto}.tabs.mtabs .tab{padding:0 11px;font-size:13px}.stage .fx-wrap{aspect-ratio:4/5}.specs{grid-template-columns:repeat(2,minmax(0,1fr))}.specs div:last-child{grid-column:1/-1}}

/* shared: media tiles, meta lines, section heads */
.media{position:relative;overflow:hidden;border-radius:8px;aspect-ratio:1/1;max-width:100%;background:var(--soft);isolation:isolate}
.media.wide{aspect-ratio:4/3}
.mi{position:absolute;inset:0;transition:transform .3s var(--ease)}
a:hover .mi,.hov:hover .mi{transform:scale(1.04)}
.art{position:absolute;left:-15%;top:-15%;width:130%;height:130%;display:block;animation:fade-in .9s ease-out both,drift var(--dur,24s) ease-in-out var(--dl,0s) infinite alternate}
@keyframes drift{from{transform:translate(-3%,-2%) rotate(-3deg)}to{transform:translate(3%,2%) rotate(4deg) scale(1.08)}}
.media::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.32;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.ov{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;gap:12px;padding:clamp(14px,1.7vw,24px);color:#0D0D0F}
.ov .big{font-size:clamp(40px,4.6vw,72px);font-weight:500;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.ovtag{font-size:12.5px;font-weight:500;background:rgba(255,255,255,.72);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:5px 10px;border-radius:999px;color:#0D0D0F}
.meta{display:flex;flex-wrap:wrap;gap:2px 10px;font-size:13.5px;color:var(--ink2);margin-top:8px}
.meta b{font-weight:500;color:var(--ink)}
.sec-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 16px;margin-bottom:28px}
.sec-head h2{font-size:22px;line-height:1.25}
.sec-aside{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink2)}
.more{display:inline-flex;align-items:center;gap:4px;font-size:13.5px;font-weight:500;color:var(--ink);padding:8px 12px;border-radius:999px;transition:background .2s var(--ease)}
.more:hover{background:var(--soft)}
.sec-head > .more,.sec-aside > .more:last-child{margin-right:-12px}
.card-t{font-size:17px;line-height:1.3;letter-spacing:-.01em;margin-top:14px;overflow-wrap:anywhere}

/* live stage canvas */
.fx-wrap{position:relative;aspect-ratio:16/9;max-width:100%;border-radius:8px;overflow:hidden;background:#06070C}
.fx-wrap canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.lab{position:absolute;top:50%;z-index:1;transform:translateY(-50%);font-size:clamp(24px,5vw,84px);font-weight:500;letter-spacing:-.035em;line-height:1;color:#fff;pointer-events:none;white-space:nowrap;will-change:transform,opacity}
.lab.l{left:5.5%}.lab.r{right:5.5%}
.lab span{display:inline-block}
.fx-wrap.anim:not(.go) .lab span{opacity:0}
.fx-wrap.go .lab span{animation:lab-in 1.1s var(--out) both;animation-delay:var(--d)}
@keyframes lab-in{from{opacity:0;filter:blur(10px);transform:translateY(10px)}}
.fx-cap{position:absolute;left:0;right:0;bottom:0;z-index:1;display:flex;justify-content:space-between;gap:12px;padding:14px 18px;font:500 11.5px/1 var(--mono);letter-spacing:.04em;color:rgba(255,255,255,.55);pointer-events:none}
@media (max-width:640px){.fx-cap span:nth-child(2){display:none}}
.fx-pause{position:absolute;top:12px;right:12px;z-index:2;width:36px;height:36px;border-radius:999px;border:0;display:grid;place-items:center;background:rgba(255,255,255,.12);color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:background .2s var(--ease)}
.fx-pause:hover{background:rgba(255,255,255,.22)}
.fx-pause svg{width:14px;height:14px}
.still .art,.still .cd,.still .ring circle,.still .live i{animation-play-state:paused!important}

/* all models */
.filters{display:flex;flex-wrap:wrap;gap:4px}
.fbtn{height:36px;padding:0 14px;border-radius:999px;border:0;background:none;font-size:13.5px;font-weight:500;color:var(--ink2);transition:background .2s var(--ease),color .2s var(--ease)}
.fbtn:hover{color:var(--ink)}
.fbtn span{margin-left:2px;color:var(--ink3);font-variant-numeric:tabular-nums}
.fbtn[aria-pressed="true"]{background:var(--soft);color:var(--ink)}
.mgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px var(--g)}
@media (max-width:1023px){.mgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.mgrid{grid-template-columns:1fr;gap:36px}}
.mcard{position:relative;min-width:0}
.mt{background:none;border:0;padding:0;margin:0;font:inherit;color:inherit;letter-spacing:inherit;text-align:left;cursor:pointer}
.mt::after{content:"";position:absolute;inset:0;z-index:3}
@supports selector(:has(*)){.mt:focus-visible{outline:none}}
.mcard.plan:hover .mi{transform:none}
.mcard:has(.mt:focus-visible){outline:2px solid var(--acc);outline-offset:6px;border-radius:10px}
.fchips{position:relative;z-index:4;display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.fchips a{font-size:12.5px;font-weight:500;padding:5px 10px;border-radius:999px;background:var(--soft);color:var(--ink);transition:background .2s var(--ease)}
.fchips a:hover{background:var(--soft2)}
.mcard.in{animation:fade-rise .5s var(--out) both;animation-delay:calc(var(--i)*60ms)}

/* recent releases */
.rel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px var(--g)}
.rel{display:grid;grid-template-columns:clamp(104px,12.5vw,184px) minmax(0,1fr);gap:clamp(16px,2vw,28px);align-items:center}
.rel .card-t{margin-top:0;font-size:clamp(16px,1.2vw,17px)}
@media (max-width:860px){.rel-grid{grid-template-columns:1fr;gap:20px}}

/* benchmarks carousel with progress ring */
.car-track{position:relative;display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 2*var(--g))/3);gap:var(--g);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain}
.car-track::-webkit-scrollbar{display:none}
.car-track > *{scroll-snap-align:start;min-width:0}
@media (max-width:1023px){.car-track{grid-auto-columns:calc((100% - var(--g))/2)}}
@media (max-width:640px){.car-track{grid-auto-columns:84%}}
.circ{position:relative;width:40px;height:40px;border-radius:999px;border:0;background:var(--soft);display:grid;place-items:center;color:var(--ink);transition:background .2s var(--ease)}
.circ:hover{background:var(--soft2)}
.circ .chev{width:16px;height:16px}
.ring{position:absolute;inset:0;width:40px;height:40px;transform:rotate(-90deg);pointer-events:none}
.ring circle{fill:none;stroke:var(--ink);stroke-width:1.6;stroke-dasharray:100;stroke-dashoffset:100;opacity:0}
.ring.run circle{opacity:1;animation:ring 6s linear forwards,ring-fade .4s ease-out 5.6s forwards}
.car:is(:hover,:focus-within) .ring.run circle,#mTabs:is(:hover,:focus-within) .cd,#developers:is(:hover,:focus-within) .cd{animation-play-state:paused}
@keyframes ring{to{stroke-dashoffset:0}}
@keyframes ring-fade{to{opacity:0}}
.cmp{display:grid;gap:7px;width:100%;font:500 12px/1.2 var(--mono)}
.cmp > div{display:grid;grid-template-columns:7.6em minmax(0,1fr) 3.6em;align-items:center;gap:8px}
.cmp .tk{height:6px;border-radius:3px;background:rgba(13,13,15,.08);overflow:hidden}
.cmp .tk i{display:block;height:100%;border-radius:3px;background:rgba(13,13,15,.86)}
.cmp .b .tk i{background:rgba(13,13,15,.3)}
.cmp > div span:last-child{text-align:right;font-variant-numeric:tabular-nums}
.cmp p{font-size:11px;opacity:.7}

/* developers: tabs with countdown fill */
.tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin-bottom:16px}
.tabs::-webkit-scrollbar{display:none}
.tab{position:relative;isolation:isolate;overflow:hidden;flex:none;height:36px;padding:0 16px;border-radius:999px;border:0;background:none;font-size:14px;font-weight:500;color:var(--ink2);transition:color .2s var(--ease),background .2s var(--ease)}
.tab:hover{color:var(--ink)}
.tab[aria-selected="true"]{background:var(--soft);color:var(--ink)}
.tab .cd{position:absolute;inset:0;z-index:-1;background:var(--soft2);transform:scaleX(0);transform-origin:left}
.tab.run .cd{animation:cd 6s linear both}
@keyframes cd{0%,33.33%{transform:scaleX(0)}100%{transform:scaleX(1)}}
.code{background:var(--code-bg);color:#E9E9EE;border-radius:16px;overflow:hidden;min-width:0;box-shadow:0 0 0 1px var(--line)}
.code-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px 10px 18px;font:500 12.5px/1 var(--mono);color:#8A8A94;border-bottom:1px solid #1F1F25}
.cbtn{height:28px;padding:0 12px;border-radius:999px;border:0;background:#212128;color:#E9E9EE;font:500 12.5px/1 var(--sans);transition:background .2s var(--ease)}
.cbtn:hover{background:#2C2C34}
.code pre{margin:0;padding:18px;overflow-x:auto;font:13.5px/1.7 var(--mono)}
.code .c1{color:#7C7C87}.code .k{color:#FF9AC8}.code .s2{color:#9EE6C3}
#qsCode{min-height:calc(14 * 1.7em + 36px)}
.swap{animation:fade-in .35s ease-out}

.rsub{font-size:14.5px;color:var(--ink2);margin-top:4px}

/* announcement pill */
.announce{display:inline-flex;align-items:center;gap:10px;min-height:36px;max-width:100%;padding:5px 14px 5px 5px;margin-bottom:22px;border-radius:999px;background:var(--soft);font-size:13.5px;font-weight:500;line-height:1.35;text-align:left;animation:fade-rise .7s var(--out) both;transition:background .2s var(--ease)}
.announce:hover{background:var(--soft2)}
.an-tag{flex:none;background:var(--ink);color:var(--bg);border-radius:999px;padding:4px 10px;font-size:12px;line-height:1.2}
.announce .ar{flex:none;display:inline-block;transition:transform .2s var(--ease)}
.announce:hover .ar{transform:translateX(3px)}

/* spotlight: the newest model */
.spot{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px var(--g);align-items:stretch}
.spot-mediawrap{grid-column:span 5;display:block}
.spot-mediawrap > a{display:block}
.spot-mediawrap .media{aspect-ratio:4/5}
.spot-mediawrap .ov .big{font-size:clamp(72px,10vw,150px)}
.ov-sub{display:block;font-size:14px;font-weight:500;margin-top:10px}
.spot-body{grid-column:span 7;display:flex;flex-direction:column;justify-content:center;min-width:0}
.eyebrow{font-size:13.5px;font-weight:500;color:var(--ink2)}
.spot-title{font-size:clamp(34px,4vw,56px);line-height:1.05;margin-top:10px}
.spot-tag{font-size:clamp(18px,1.6vw,22px);line-height:1.35;color:var(--ink2);margin-top:12px;letter-spacing:-.01em}
.spot-cmp{display:grid;gap:18px;margin-top:32px}
.sc-row > p{display:flex;justify-content:space-between;gap:12px;font-size:14.5px;font-weight:500}
.sc-row > p span:last-child{font-weight:400;font-size:13px;color:var(--ink3)}
.sc-bars{display:grid;gap:4px;margin-top:8px}
.sc-bars i{display:block;height:8px;border-radius:4px;background:var(--ink);width:var(--w);transform-origin:left;transition:transform 1.1s var(--out)}
.sc-bars i.b{background:var(--muted)}
.sc-bars i:nth-child(2){transition-delay:.12s}
.spot.pre .sc-bars i{transform:scaleX(0)}
.sc-vals{display:flex;justify-content:space-between;gap:12px;margin-top:6px;font-size:13px;color:var(--ink2);font-variant-numeric:tabular-nums}
.sc-vals b{font-weight:500;color:var(--ink)}
.spot-stats{grid-column:1/-1;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:0}
.spot-stats div{background:var(--soft);border-radius:12px;padding:16px 18px;min-width:0;display:flex;flex-direction:column;justify-content:space-between;gap:8px}
.spot-stats dt{font-size:13px;line-height:1.3;color:var(--ink2)}
.spot-stats dd{margin:0;font-size:clamp(24px,2.4vw,34px);line-height:1.1;font-weight:500;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.spot-note{grid-column:1/-1;font-size:12.5px;line-height:1.5;color:var(--ink3);max-width:110ch}
@media (max-width:1023px){.spot-mediawrap,.spot-body{grid-column:1/-1}.spot-mediawrap .media{aspect-ratio:16/9}.spot-stats{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:640px){.spot-mediawrap .media{aspect-ratio:4/3}.spot-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.spot-stats div:last-child{grid-column:1/-1}}

/* release timeline */
.tl{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(var(--n,5),minmax(0,1fr));gap:var(--g)}
.tl-item{position:relative;display:flex;flex-direction:column;padding-top:32px;min-width:0}
.tl-item::before{content:"";position:absolute;top:7px;left:16px;right:calc(-1 * var(--g));height:2px;background:var(--ink);transform-origin:left;transition:transform .7s var(--out);transition-delay:calc(var(--i) * 180ms)}
.tl-item:last-child::before{display:none}
.tl-item.to-next::before{background:repeating-linear-gradient(90deg,var(--ink3) 0 6px,transparent 6px 12px)}
.tl-dot{position:absolute;top:0;left:0;width:16px;height:16px;border-radius:50%;background:var(--bg);border:2px solid var(--ink);transition:transform .45s var(--out),opacity .45s;transition-delay:calc(var(--i) * 180ms)}
.is-latest .tl-dot{background:var(--ink);animation:ping-ring 2.2s ease-out infinite}
@keyframes ping-ring{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--ink) 35%,transparent)}100%{box-shadow:0 0 0 12px color-mix(in srgb,var(--ink) 0%,transparent)}}
.is-next .tl-dot{border-style:dashed;border-color:var(--ink3)}
.tl time{display:block;font-size:13px;color:var(--ink2);font-variant-numeric:tabular-nums}
.tl-card{flex:1;display:block;margin-top:10px;padding:18px;border-radius:12px;background:var(--soft);transition:background .2s var(--ease),transform .3s var(--ease)}
a.tl-card:hover{background:var(--soft2);transform:translateY(-2px)}
.tl-card .v{display:block;font-size:12.5px;font-weight:500;color:var(--ink2)}
.tl-card b{display:block;font-size:17px;font-weight:500;letter-spacing:-.01em;margin-top:6px}
.tl-card .d{display:block;font-size:14px;line-height:1.45;color:var(--ink2);margin-top:6px}
.tl-card .c{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.tl-card .c span{font-size:12px;font-weight:500;padding:3px 8px;border-radius:999px;background:var(--bg);color:var(--ink2)}
.is-latest .tl-card{background:var(--ink);color:var(--bg)}
.is-latest a.tl-card:hover{background:var(--ink);opacity:.9}
.is-latest .tl-card .v,.is-latest .tl-card .d{color:color-mix(in srgb,var(--bg) 72%,var(--ink))}
.is-latest .tl-card .c span{background:color-mix(in srgb,var(--bg) 16%,var(--ink));color:var(--bg)}
.is-next .tl-card{background:transparent;border:1px dashed var(--muted)}
.tl.pre .tl-item::before{transform:scaleX(0)}
.tl.pre .tl-dot{transform:scale(.4);opacity:0}
.tl.pre time,.tl.pre .tl-card{opacity:0}
.tl.go time,.tl.go .tl-card{animation:fade-rise .6s var(--out) both;animation-delay:calc(var(--i) * 180ms + 120ms)}
@media (max-width:1100px){   /* patch_9b.py: was 860px; 7 timeline nodes need ~130px per card */
  .tl{grid-template-columns:1fr;gap:0}
  .tl-item{padding:0 0 28px 36px}
  .tl-item::before{top:20px;bottom:-4px;left:7px;right:auto;width:2px;height:auto;transform-origin:top}
  .tl-item.to-next::before{background:repeating-linear-gradient(180deg,var(--ink3) 0 6px,transparent 6px 12px)}
  .tl.pre .tl-item::before{transform:scaleY(0)}
  .tl-dot{top:1px}
}

/* demos: data from registry "demos". "featured" ones are big tiles that autoplay muted while on screen;
   the rest sit in the "More demos" expander (#dMore, collapsed by default) as cards with a hover preview.
   Every card: video, title, one-line caption (.dcap). All open the lightbox player. */
.dfeat{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px var(--g)}
.dfeat.one{grid-template-columns:minmax(0,880px);justify-content:center}
.dfeat[hidden],.dmore-row[hidden],.dmore-body[hidden]{display:none}
@media (max-width:767px){.dfeat{grid-template-columns:minmax(0,1fr);gap:32px}}
.dcard.big .media.vid{aspect-ratio:16/10}
.dcard.big .card-t{margin-top:16px;font-size:clamp(17px,1.35vw,19px)}
.dcard.big.hov:hover .mi{transform:scale(1.02)}
.dcap{font-size:13.5px;line-height:1.45;color:var(--ink2);margin-top:4px;text-wrap:pretty}
.dmore-row{display:flex;justify-content:center;margin-top:clamp(32px,4vw,48px)}
.dmore .dmn{color:var(--ink2);font-variant-numeric:tabular-nums}
.dmore svg{transition:transform .25s var(--ease)}
.dmore[aria-expanded="true"] svg{transform:rotate(180deg)}
.dmore-body{margin-top:clamp(32px,4vw,48px)}
.dgrid.in .dcard{animation:fade-rise .5s var(--out) both;animation-delay:calc(var(--i)*60ms)}
.dgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px var(--g)}
@media (max-width:1023px){.dgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.dgrid{grid-template-columns:minmax(0,1fr);gap:32px}}
.dcard{position:relative;min-width:0}
.dcard:has(.mt:focus-visible){outline:2px solid var(--acc);outline-offset:6px;border-radius:10px}
.media.vid{aspect-ratio:16/9;background:var(--soft2)}
.media.vid::after{display:none}
.vid img,.vid video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.vid video{opacity:0;transition:opacity .35s var(--ease)}
.vid.playing video{opacity:1}
.dov{position:absolute;left:0;right:0;bottom:0;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:8px;padding:clamp(12px,1.4vw,18px);pointer-events:none}
.dpl{display:grid;place-items:center;width:36px;height:36px;border-radius:999px;background:rgba(255,255,255,.72);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#0D0D0F;transition:transform .2s var(--ease)}
.dpl svg{width:14px;height:14px}
.dcard:hover .dpl{transform:scale(1.08)}
.vbox{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:max(16px,env(safe-area-inset-top,0px)) 16px max(16px,env(safe-area-inset-bottom,0px))}
.vbox[hidden]{display:none}
.vb-scrim{position:absolute;inset:0;background:rgba(0,0,0,.88);animation:fade-in .2s ease-out}
.vb-panel{position:relative;width:min(1200px,100%);min-width:0;display:grid;gap:12px;animation:fade-rise .35s var(--out)}
.vb-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;color:#fff;min-width:0}
.vb-head > div:first-child{min-width:0}
.vb-head h2{font-size:17px;line-height:1.3;letter-spacing:-.01em;overflow-wrap:anywhere}
.vb-head p{font-size:13.5px;line-height:1.4;color:rgba(255,255,255,.72);margin-top:2px}
.vb-acts{display:flex;gap:6px;flex:none}
.vb-btn{width:36px;height:36px;border-radius:999px;border:0;display:grid;place-items:center;background:rgba(255,255,255,.14);color:#fff;transition:background .2s var(--ease)}
.vb-btn:hover{background:rgba(255,255,255,.26)}
.vb-btn[hidden]{display:none}
.vb-btn svg{width:16px;height:16px}
.vb-video{display:block;width:100%;max-height:calc(100vh - 140px);max-height:calc(100dvh - 140px);aspect-ratio:16/9;border-radius:12px;background:#000;object-fit:contain}

/* downloads */
.live{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink2)}
.live i{width:8px;height:8px;border-radius:50%;background:var(--ink3)}
.live.on i{background:#16A34A;animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{50%{opacity:.3}}
.dl-tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:28px}
.dl-tiles div{background:var(--soft);border-radius:12px;padding:16px 18px;min-width:0}
.dl-tiles small{display:block;font-size:12.5px;color:var(--ink3);margin-top:4px}
.dl-tiles span{font-size:13px;color:var(--ink2)}
.dl-tiles b{display:block;margin-top:8px;font-size:clamp(26px,2.6vw,38px);line-height:1.1;font-weight:500;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.dl-list{border-top:1px solid var(--line)}
.dl-row{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,2fr) 8em;gap:20px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.dl-row:hover .dl-name b{text-decoration:underline;text-underline-offset:3px}
.dl-name b{display:block;font-weight:500;font-size:15px;overflow-wrap:anywhere}
.dl-name small{display:block;font-size:12.5px;color:var(--ink3);margin-top:2px}
.dl-bar{height:8px;border-radius:4px;background:var(--soft);overflow:hidden}
.dl-bar i{display:block;height:100%;width:var(--w);border-radius:4px;background:var(--ink);transform-origin:left;transition:transform 1.1s var(--out);transition-delay:calc(var(--i)*70ms)}
.dl-list.pre .dl-bar i{transform:scaleX(0)}
.dl-num{text-align:right;font-variant-numeric:tabular-nums}
.dl-num b{display:block;font-weight:500;font-size:16px}
.dl-num small{display:block;font-size:12px;color:var(--ink3)}
.dl-note{font-size:12.5px;color:var(--ink3);margin-top:14px}
@media (max-width:760px){.dl-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.dl-row{grid-template-columns:minmax(0,1fr) 7em;gap:8px 16px}.dl-bar{grid-column:1/-1;grid-row:2}}

/* about */
.about{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:32px var(--g);align-items:start}
.ab-lead{grid-column:span 6;font-size:clamp(24px,2.4vw,34px);line-height:1.2;letter-spacing:-.02em;font-weight:500;text-wrap:balance}
.ab-sig{display:block;margin-top:20px;font-size:14px;font-weight:400;letter-spacing:0;color:var(--ink2)}
.ab-list{grid-column:8 / span 5;display:grid}
.ab-item{padding:20px 0;border-top:1px solid var(--line)}
.ab-item:last-child{border-bottom:1px solid var(--line)}
.ab-item h3{font-size:15px;line-height:1.3}
.ab-item p{font-size:15px;color:var(--ink2);margin-top:6px;max-width:52ch}
@media (max-width:1023px){.ab-lead,.ab-list{grid-column:1/-1}}

/* closing band */
.cta{background:var(--soft);border-radius:8px;padding:clamp(56px,9vw,112px) 20px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:24px}
.cta h2{font-size:clamp(32px,4vw,48px);line-height:1.1}
.cta-acts{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.cta .pill.soft{background:var(--bg)}
.cta .pill.soft:hover{background:var(--soft2)}
.cta-p{font-size:15px;line-height:1.6;color:var(--ink2);max-width:62ch;text-wrap:balance}
.mail{font-weight:500;color:var(--ink);user-select:all;overflow-wrap:anywhere}
.typein{background:linear-gradient(var(--ink),var(--ink)) no-repeat 0 0/100% 100%,linear-gradient(var(--ink3),var(--ink3));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.typein.go{animation:type 1.6s cubic-bezier(.6,0,.4,1) both}
@keyframes type{from{background-size:0% 100%,auto}}

/* footer */
.foot{padding-top:clamp(80px,9vw,128px);padding-bottom:calc(32px + env(safe-area-inset-bottom,0px))}
.fcols{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:36px var(--g)}
.fcol{display:flex;flex-direction:column;align-items:flex-start;gap:12px;font-size:13.5px}
.fh{color:var(--ink2);margin-bottom:2px}
.fcol a,.fcol button{background:none;border:0;padding:0;text-align:left;font-size:13.5px;color:var(--ink);transition:color .2s var(--ease)}
.fcol a:hover,.fcol button:hover{color:var(--ink2)}
.fbot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:72px;font-size:13px;color:var(--ink2)}
.fnote{max-width:56ch}
.fcopy{display:inline-flex;align-items:center;gap:8px}
@media (max-width:860px){.fcols{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:520px){.fcols{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* search */
.srch{position:fixed;inset:0;z-index:50}
.srch-scrim{position:absolute;inset:0;background:rgba(0,0,0,.36);animation:fade-in .2s ease-out}
.srch-box{position:absolute;left:50%;top:max(12vh,calc(env(safe-area-inset-top,0px) + 16px));width:min(640px,calc(100% - 32px));background:var(--bg);border-radius:20px;box-shadow:0 24px 80px -12px rgba(0,0,0,.35),0 0 0 1px var(--line);transform:translateX(-50%);animation:show .3s var(--out);overflow:hidden}
@keyframes show{from{opacity:0;transform:translate(-50%,10px) scale(.96)}}
.srch-in{display:flex;align-items:center;gap:10px;padding:0 16px;height:56px;border-bottom:1px solid var(--line);color:var(--ink3)}
.srch-in svg{width:18px;height:18px;flex:none}
.srch-in:focus-within{box-shadow:inset 0 -2px 0 var(--acc)}
.srch-in input{flex:1;min-width:0;border:0;background:none;font:16px var(--sans);color:var(--ink);outline:none}
.srch-in kbd{font:500 11px/1 var(--mono);color:var(--ink3);border:1px solid var(--line);border-radius:6px;padding:4px 6px}
#srchList{list-style:none;margin:0;padding:8px;max-height:min(420px,60vh);overflow-y:auto}
#srchList a,#srchList button{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;padding:10px 12px;border-radius:10px;border:0;background:none;text-align:left;font-size:14.5px;color:var(--ink)}
#srchList .on,#srchList a:hover,#srchList button:hover{background:var(--soft)}
#srchList small{color:var(--ink3);font-size:12.5px;flex:none}
#srchList .none{padding:14px 12px;color:var(--ink3);font-size:14px}

/* model drawer */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.38);z-index:40;animation:fade-in .25s ease-out}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(720px,100%);background:var(--bg);z-index:41;overflow-y:auto;border-left:1px solid var(--line);box-shadow:-24px 0 80px -20px rgba(0,0,0,.3);padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);animation:slide-in .45s var(--out)}
@keyframes slide-in{from{transform:translateX(40px);opacity:0}}
.dr-head{position:sticky;top:0;z-index:1;background:var(--bg);display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 24px;border-bottom:1px solid var(--line)}
.dr-head button{height:32px;padding:0 14px;border-radius:999px;border:0;background:var(--soft);font-size:13.5px;font-weight:500}
.dr-head button:hover{background:var(--soft2)}
.dr-body{padding:28px 24px 48px;display:grid;gap:32px}
.dr-body > *{min-width:0}
.dr-body h2{font-size:clamp(28px,4vw,40px);line-height:1.08}
.cap{font-size:13px;font-weight:500;color:var(--ink2)}
.badges{display:flex;flex-wrap:wrap;gap:6px}
.badge{font-size:12.5px;font-weight:500;padding:5px 10px;border-radius:999px;background:var(--soft);color:var(--ink2)}
.badge.new{background:var(--ink);color:var(--bg)}
.btn{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 16px;border-radius:999px;border:0;background:var(--soft);font-size:14px;font-weight:500;transition:background .2s var(--ease),opacity .2s var(--ease)}
.btn:hover{background:var(--soft2)}
.btn.dark{background:var(--ink);color:var(--bg)}
.btn.dark:hover{opacity:.84}
.ar{display:inline-block;transition:transform .2s var(--ease)}
.btn:hover .ar{transform:translateX(3px)}
.btn:hover .ar.ne{transform:translate(2px,-2px)}
.dr-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.kpis.k4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:560px){.kpis,.kpis.k4{grid-template-columns:1fr 1fr}.kpis:not(.k4) div:last-child{grid-column:1/-1}}
.kpis div{background:var(--soft);border-radius:12px;padding:16px 18px;min-width:0}
.kpis b{display:block;margin-top:8px;font-weight:500;font-size:clamp(22px,2.4vw,28px);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.kpis span{font-size:13px;color:var(--ink2)}
.kpis small{display:block;font:500 11.5px/1.35 var(--mono);color:var(--ink3);margin-top:6px}
.chart svg{display:block;width:100%;max-width:100%;height:auto;overflow:visible}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:12.5px;color:var(--ink2);margin-top:8px}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:9px;height:9px;border-radius:2px;display:inline-block}
.fmts{border-top:1px solid var(--line)}
.fmt{display:grid;grid-template-columns:1fr auto;gap:2px 12px;padding:12px 0;border-bottom:1px solid var(--line)}
.fmt:hover .f{text-decoration:underline;text-underline-offset:3px}
.fmt .f{font-weight:500}
.fmt .m{font-size:12.5px;color:var(--ink3)}
.fmt .d{grid-row:1/3;grid-column:2;align-self:center;font:500 13px/1.3 var(--mono);text-align:right}
.fmt .d small{display:block;font-size:10.5px;color:var(--ink3)}
.dr-note{font-size:12.5px;color:var(--ink3)}

/* scroll reveal (fade-rise) */
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
/* Cascade 9B (patch_9b.py): the per-difficulty bars show counts ("85/111"), so their value column is wider */
.jbars.wv > div{grid-template-columns:minmax(0,11em) minmax(0,1fr) 4.4em}
@media (max-width:480px){.jbars.wv > div{grid-template-columns:minmax(0,8.5em) minmax(0,1fr) 4.4em}}
/* 2B v3 (patch_2b.py): spotlight sub-line, "with the release" pill, drawer JevBench bars, wide bench-card labels */
.sc-sub{margin-top:4px;font-size:12.5px;color:var(--ink3);font-variant-numeric:tabular-nums}
.pill.soon{background:transparent;border:1px dashed var(--muted);color:var(--ink2);cursor:default}
.jbars{display:grid;gap:10px;margin-top:12px}
.jbars > div{display:grid;grid-template-columns:minmax(0,11em) minmax(0,1fr) 3.6em;align-items:center;gap:10px;font-size:13px}
.jbars .n{color:var(--ink2);min-width:0;overflow-wrap:anywhere}
.jbars .n small{display:block;color:var(--ink3);font-size:11.5px}
.jbars .tk{height:8px;border-radius:4px;background:var(--soft);overflow:hidden}
.jbars .tk i{display:block;height:100%;border-radius:4px;background:var(--muted)}
.jbars .me .n{color:var(--ink);font-weight:500}
.jbars .me .tk i{background:var(--acc)}
.jbars .v{text-align:right;font:500 12.5px var(--mono);font-variant-numeric:tabular-nums}
.cmp.wide > div{grid-template-columns:minmax(0,10.6em) minmax(0,1fr) 3.6em}
@media (max-width:480px){.jbars > div{grid-template-columns:minmax(0,8.5em) minmax(0,1fr) 3.6em}}

/* free API — light CTAs (no half layout) */
.api-lead{color:var(--ink2);margin-top:16px;font-size:15px;line-height:1.45;max-width:44ch;margin-inline:auto;text-wrap:balance;animation:fade-rise .8s var(--out) .15s both}
.api-acts{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:14px;animation:fade-rise .8s var(--out) .22s both}
.api-badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:500;padding:5px 10px;border-radius:999px;background:var(--soft);color:var(--ink2);margin-top:12px;animation:fade-rise .8s var(--out) .28s both}
.api-strip{padding:0;margin:0}
.api-strip .rsub{max-width:72ch}
.hdr-in .pill.api-key{margin-left:0}
/* ===== 2026-10-08: content split roughly 50/50 below the unchanged hero: hosted API half + open models (same tokens, cards and motion) ===== */
main{gap:clamp(64px,6vw,88px)}
details[id],#contact{scroll-margin-top:calc(var(--hdr) + env(safe-area-inset-top,0px) + 24px)}
@media (max-width:400px){.hdr-in{gap:2px}}



.maint{background:rgba(217,119,6,.12);border-bottom:1px solid rgba(217,119,6,.35);color:var(--ink);text-align:center;font-size:13.5px;line-height:1.45;padding:9px 16px}
/* live status pill (api.jevstyle.com/healthz) */
.api-status{display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 11px;border-radius:999px;background:var(--bg);font-size:12.5px;font-weight:500;color:var(--ink);white-space:nowrap}
.api-status[hidden]{display:none}
.api-status i{width:8px;height:8px;border-radius:50%;background:var(--ink3);flex:none}
.api-status[data-state="up"] i{background:#16A34A;animation:pulse 1.8s ease-in-out infinite}
.api-status[data-state="down"] i{background:#D97706}
.hh-side .api-status{background:var(--soft)}

/* code that wraps with a hanging indent instead of scrolling */
.wrapc{white-space:pre-wrap;overflow-wrap:anywhere}
.wrapc .ln{display:block;padding-left:var(--h,4ch);text-indent:calc(-1 * var(--h,4ch))}
@media (max-width:640px){
  .wrapc{white-space:pre;overflow-x:auto;overflow-wrap:normal}
  .wrapc .ln{padding-left:0;text-indent:0}
  .facts div{grid-template-columns:minmax(0,1fr);gap:2px}
}
.code .n{color:#FFC48A}
.code .p{color:#A9C7FF}

/* the two halves */
.half{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(44px,4.4vw,64px);min-width:0}
.half > section{min-width:0}
.half-head{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:24px 48px;padding-top:clamp(24px,2.4vw,32px);border-top:1px solid var(--line)}
.half-head > div{min-width:0}
.half-k{display:inline-flex;align-items:center;gap:10px;font:500 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink2)}
.half-k i{width:10px;height:10px;border-radius:3px;background:var(--acc)}
.half-k.m i{background:var(--ink)}
.half-head h2{font-size:clamp(30px,3.2vw,46px);line-height:1.08;margin-top:16px}
.hh-p{color:var(--ink2);font-size:clamp(16px,1.3vw,19px);line-height:1.45;margin-top:14px;max-width:60ch;text-wrap:pretty}
.hh-side{display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.hh-acts{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}
.hh-note{font-size:12.5px;color:var(--ink2)}
.hh-m .hh-acts{justify-content:flex-start;margin-top:22px}
.hh-m .hh-side{align-items:stretch;width:min(560px,42vw)}
.hh-m .live{align-self:flex-end}
.hh-m .dl-tiles{grid-template-columns:repeat(2,minmax(0,1fr));margin:0}
.hh-m .dl-tiles div{padding:14px 16px}
.hh-m .dl-tiles b{margin-top:6px;font-size:clamp(24px,2.2vw,32px)}
@media (max-width:1023px){.half-head{grid-template-columns:minmax(0,1fr)}.hh-side{align-items:flex-start}.hh-acts{justify-content:flex-start}.hh-m .hh-side{width:auto}.hh-m .live{align-self:flex-start}.hh-m .dl-tiles{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:760px){.hh-m .dl-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* API: one request, every option scored */
.ex-p{max-width:84ch;margin:-14px 0 24px}
.xg{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--g);align-items:stretch}
.xg .code-head{min-height:45px}
.xg .code pre{padding:14px 18px 16px;font-size:12px;line-height:1.62}
.xg-arrow{position:absolute;left:50%;top:50%;z-index:1;display:grid;place-items:center;width:40px;height:40px;margin:-20px 0 0 -20px;border-radius:50%;background:var(--bg);color:var(--ink);box-shadow:var(--shadow);font-size:17px}
@media (max-width:900px){.xg{grid-template-columns:minmax(0,1fr)}.xg-arrow{display:none}}
.ans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--g);margin-top:var(--g)}
.ans-card{display:flex;flex-direction:column;gap:12px;min-width:0;padding:20px 22px;border-radius:12px;background:var(--soft)}
.ans-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.ans-q{font:500 14px/1.2 var(--mono)}
.ans-type{display:inline-flex;font:500 11.5px/1 var(--mono);padding:5px 9px;border-radius:999px;background:var(--bg);color:var(--ink2)}
.ans-i{font-size:13.5px;line-height:1.4;color:var(--ink2)}
.ans-big{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 10px}
.ans-big b{font-size:clamp(28px,2.6vw,38px);font-weight:500;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.ans-big span{font-size:13px;color:var(--ink2)}
.pbars{display:grid;gap:8px}
.pbar{display:grid;grid-template-columns:minmax(0,7.4em) minmax(0,1fr) 3.4em;align-items:center;gap:10px;font-size:13px}
.pbar .nm{color:var(--ink2);overflow-wrap:anywhere}
.pbar.top .nm{color:var(--ink);font-weight:500}
.pbar .tk{height:8px;border-radius:4px;background:var(--bg);overflow:hidden}
.pbar .tk i{display:block;height:100%;width:var(--w);border-radius:4px;background:var(--muted);transform-origin:left;transition:transform 1.1s var(--out)}
.pbar:nth-child(2) .tk i{transition-delay:.1s}.pbar:nth-child(3) .tk i{transition-delay:.2s}
.pbar.top .tk i{background:var(--acc)}
.pbar .v{text-align:right;font:500 12.5px var(--mono);font-variant-numeric:tabular-nums}
.ans.pre .pbar .tk i{transform:scaleX(0)}
.ans-def{margin-top:auto;padding-top:12px;border-top:1px solid var(--soft2);font-size:13px;line-height:1.45;color:var(--ink2)}
.ans-def b{font:500 12.5px var(--mono);color:var(--ink)}
@media (max-width:1023px){.ans{grid-template-columns:minmax(0,1fr)}}

/* API: code tabs */
.api-code{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:28px 56px;align-items:start}
.ac-side h2{font-size:22px;line-height:1.25}
.ac-side .rsub{margin-top:10px;max-width:46ch}
.facts{margin:22px 0 14px;border-top:1px solid var(--line)}
.facts div{display:grid;grid-template-columns:5.6em minmax(0,1fr);gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.facts dt{color:var(--ink2)}
.facts dd{margin:0;min-width:0;overflow-wrap:anywhere}
.facts code{font:500 12.5px/1.5 var(--mono)}
.ac-side .more{margin-left:-12px}
#apCode{font-size:12.5px;line-height:1.7}
@media (max-width:1023px){.api-code{grid-template-columns:minmax(0,1fr)}}

/* API: fast and calibrated */
.perf{padding:clamp(20px,2.4vw,32px);border-radius:16px;background:var(--soft)}
.perf .sec-head{margin-bottom:20px}
.perf-when{font:500 12px/1 var(--mono);color:var(--ink2);padding:7px 11px;border-radius:999px;background:var(--bg)}
.perf-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:0}
.perf-grid div{display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:10px;min-width:0;padding:16px 18px;border-radius:12px;background:var(--bg)}
.perf-grid dt{font-size:13px;line-height:1.35;color:var(--ink2)}
.perf-grid dd{margin:0;font-size:clamp(24px,2.4vw,34px);line-height:1.1;font-weight:500;letter-spacing:-.03em;font-variant-numeric:tabular-nums;white-space:nowrap}
.perf-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;margin-top:16px;font-size:14px;color:var(--ink2)}
.perf-foot .more{margin-right:-12px}
@media (max-width:1100px){.perf-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:640px){.perf-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.perf-grid div:last-child{grid-column:1/-1}}

/* API: use cases (featured demos + three short cards) */
.uc{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:40px var(--g);align-items:start}
.uc .dfeat{gap:32px var(--g)}
.uc-list{display:grid;gap:12px}
.uc-card{padding:18px 20px;border-radius:12px;background:var(--soft)}
.uc-card h3{font-size:17px;line-height:1.3;margin-top:12px}
.uc-card p{font-size:14px;line-height:1.45;color:var(--ink2);margin-top:4px}
@media (max-width:1023px){.uc{grid-template-columns:minmax(0,1fr)}.uc-list{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:760px){.uc-list{grid-template-columns:minmax(0,1fr)}}

/* API: free tier + 3 steps */
.lim{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:0}
.lim div{display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:8px;min-width:0;padding:16px 18px;border-radius:12px;background:var(--soft)}
.lim dt{font-size:13px;line-height:1.35;color:var(--ink2)}
.lim dd{margin:0;font-size:clamp(26px,2.6vw,38px);line-height:1.05;font-weight:500;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.lim-note{font-size:13.5px;line-height:1.5;color:var(--ink2);margin-top:14px;max-width:96ch}
.steps-h{font-size:17px;line-height:1.3;margin-top:28px}
.steps{list-style:none;margin:14px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--g)}
.steps a{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);align-content:start;gap:4px 14px;height:100%;padding:18px 48px 18px 18px;border-radius:12px;box-shadow:0 0 0 1px var(--line);transition:background .2s var(--ease),box-shadow .2s var(--ease)}
.steps a:hover{background:var(--soft);box-shadow:0 0 0 1px var(--soft2)}
.st-n{grid-row:1/3;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--ink);color:var(--bg);font:500 13px/1 var(--mono)}
.steps b{font-size:15.5px;font-weight:500;line-height:1.3}
.st-p{font-size:13.5px;line-height:1.45;color:var(--ink2)}
.st-go{position:absolute;top:18px;right:18px;transition:transform .2s var(--ease)}
.steps a:hover .st-go{transform:translateX(3px)}
@media (max-width:1100px){.lim{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:860px){.steps{grid-template-columns:minmax(0,1fr)}}
@media (max-width:640px){.lim{grid-template-columns:repeat(2,minmax(0,1fr))}.lim div:last-child{grid-column:1/-1}}

/* API: FAQ */
.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 var(--g);align-items:start}
.fq{border-top:1px solid var(--line)}
.faq .fq:nth-last-child(-n+2){border-bottom:1px solid var(--line)}
.fq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;font-size:15.5px;font-weight:500;line-height:1.35;cursor:pointer;list-style:none}
.fq summary::-webkit-details-marker{display:none}
.fq summary svg{width:18px;height:18px;flex:none;color:var(--ink2);transition:transform .25s var(--ease)}
.fq[open] summary svg{transform:rotate(45deg)}
.fq p{padding:0 32px 20px 0;font-size:14.5px;line-height:1.55;color:var(--ink2);max-width:66ch}
@media (max-width:760px){.faq{grid-template-columns:minmax(0,1fr)}.faq .fq:nth-last-child(2){border-bottom:0}}

/* models: 2B v3 spotlight (bridge), compact grid, collapsed repos */
@media (min-width:1024px){.spot-mediawrap > a{height:100%}.spot-mediawrap .media{aspect-ratio:auto;height:100%;min-height:340px}}
.spot-cmp{gap:14px;margin-top:24px}
.mgrid{gap:24px var(--g)}
.mcard{display:grid;grid-template-columns:clamp(104px,9.6vw,140px) minmax(0,1fr);gap:0 18px;align-items:start}
.mcard .media.wide{aspect-ratio:1/1}
.mcard .ov{padding:12px}
.mcard .ov .big{font-size:clamp(22px,2vw,30px)}
.mcard .ovtag{font-size:11.5px;padding:4px 8px}
.mbody{min-width:0}
.mbody .card-t{margin-top:2px}
.mbody .rsub{font-size:14px}
.mbody .fchips{margin-top:10px}
@media (max-width:640px){.mgrid{gap:24px}}
.repos{margin-top:28px}
.repos > summary{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:999px;background:var(--soft);font-size:14px;font-weight:500;cursor:pointer;list-style:none;transition:background .2s var(--ease)}
.repos > summary:hover{background:var(--soft2)}
.repos > summary::-webkit-details-marker{display:none}
.repos > summary svg{width:16px;height:16px;transition:transform .25s var(--ease)}
.repos[open] > summary svg{transform:rotate(180deg)}
.repos .dl-list{margin-top:20px}
#timeline .tl-card{padding:14px 16px}
#timeline .tl-card .d,#timeline .tl-card .c{display:none}
#timeline .tl-card b{font-size:15.5px}
#carTrack .media{aspect-ratio:2/1}
@media (max-width:640px){#carTrack .media{aspect-ratio:4/3}}
/* quickstart: tab list on the left at desktop (all ten visible, shorter section) */
@media (min-width:1024px){
  #developers .dev-body{display:grid;grid-template-columns:minmax(0,16em) minmax(0,1fr);gap:24px;align-items:start}
  #qsTabs{flex-direction:column;align-items:stretch;gap:2px;margin:0;overflow:visible}
  #qsTabs .tab{height:34px;text-align:left}
}
#demos .sec-aside{flex-wrap:wrap;justify-content:flex-end;gap:8px 16px}
#demos .dmore-row{margin:0}
#demos .sec-aside > .dmore-row:last-child{margin-right:0}

/* about + contact, merged */
.ab-left{grid-column:span 6;display:grid;gap:36px;align-content:start;min-width:0}
.ab-left .ab-lead{grid-column:auto}
.ab-contact{display:grid;gap:14px;justify-items:start}
.ab-contact h3{font-size:clamp(20px,1.8vw,24px);line-height:1.2}
.ab-contact .cta-p{text-align:left;text-wrap:pretty}
.ab-contact .cta-acts{justify-content:flex-start}
@media (max-width:1023px){.ab-left{grid-column:1/-1}}
.foot{padding-top:clamp(56px,5vw,72px)}
.fcol{gap:8px}
.ab-item{padding:16px 0}
.spot-note{max-width:none}
.fbot{margin-top:40px}
@media (min-width:861px){.fcols{grid-template-columns:repeat(6,minmax(0,1fr))}}
/* ===== v3 (2026-10-08): API-first page in the layout of openai.com/api, JevStyle brand (Figtree, tokens, art tiles, motion) ===== */
main.v3{gap:clamp(96px,10vw,144px)}
@media (max-width:1099px){.nav{display:none}.menu-btn{display:inline-grid}.brand{margin-right:0}}
@media (max-width:560px){.hdr-login{display:none}}
@media (max-width:420px){.hdr-in > .pill.dark{display:none}}
.s3-head{max-width:780px;margin-bottom:clamp(28px,3vw,44px)}
.s3-head h2{font-size:clamp(28px,3vw,44px);line-height:1.1;letter-spacing:-.025em}
.s3-head p{font-size:clamp(16px,1.25vw,18px);line-height:1.5;color:var(--ink2);margin-top:14px;max-width:62ch}
:lang(zh) .s3-head h2{letter-spacing:0}
.pill.lg{height:44px;padding:0 22px;font-size:15px}
.pill .chev{width:15px;height:15px;transition:transform .2s var(--ease)}
button.more{border:0;background:none;cursor:pointer}
ul.chk{list-style:none;margin:0;padding:0;display:grid;gap:12px}
ul.chk li{position:relative;padding-left:26px;font-size:15px;line-height:1.5;color:var(--ink2)}
ul.chk li::before{content:"";position:absolute;left:3px;top:.42em;width:11px;height:6px;border-left:1.8px solid var(--acc);border-bottom:1.8px solid var(--acc);transform:rotate(-45deg)}

/* hero: centered headline, two pills (Docs opens a small menu), quiet proof strip instead of customer logos */

/* "Powered by" model card */
.mc{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:32px clamp(32px,4vw,64px);padding:clamp(24px,3.4vw,48px);border-radius:24px;background:var(--soft)}
.mc-k{display:flex;flex-wrap:wrap;gap:6px}
.mc .badge{background:var(--bg);color:var(--ink2)}
.mc .badge.new{background:var(--ink);color:var(--bg)}
.mc-name{font-size:clamp(28px,2.8vw,40px);line-height:1.1;margin-top:18px}
.mc-d{font-size:16px;line-height:1.5;color:var(--ink2);margin-top:12px;max-width:44ch}
.mc-acts{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:28px}
.mc .pill.soft{background:var(--bg)}
.mc .pill.soft:hover,.mc .more:hover{background:var(--soft2)}
.mc-specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px;margin:0;align-content:start}
.mc-specs div{padding:16px 0;border-top:1px solid var(--soft2);min-width:0}
.mc-specs dt{font-size:13px;color:var(--ink2)}
.mc-specs dd{margin:6px 0 0}
.mc-specs dd b{display:block;font-size:clamp(18px,1.5vw,22px);font-weight:500;letter-spacing:-.015em}
.mc-specs dd span{display:block;font-size:13px;line-height:1.4;color:var(--ink2);margin-top:4px}
@media (max-width:900px){.mc{grid-template-columns:minmax(0,1fr)}}
@media (max-width:520px){.mc-specs{gap:0 16px}}
@media (max-width:340px){.mc-specs{grid-template-columns:minmax(0,1fr)}}

/* CTA band on a generative art field (pastel in both themes, so its text stays dark) */
.band{position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:clamp(320px,32vw,420px);padding:clamp(40px,6vw,80px) 24px;border-radius:24px;background:#EAF3FF;color:#0D0D0F}
.band-art{position:absolute;inset:0;z-index:-1;overflow:hidden}
.band-art::after{content:"";position:absolute;inset:0;opacity:.32;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.band h2{font-size:clamp(30px,3.6vw,52px);line-height:1.08;letter-spacing:-.03em;max-width:16em}
:lang(zh) .band h2{letter-spacing:0}
.band p{font-size:clamp(16px,1.3vw,19px);line-height:1.5;color:#3A3B40;margin-top:16px;max-width:48ch}
.band .pill.dark{background:#0D0D0F;color:#FFFFFF}
.band .pill.soft{background:rgba(255,255,255,.72);color:#0D0D0F}
.band .pill.soft:hover{background:#FFFFFF}

/* resources */
.res-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px var(--g)}
.res{position:relative;display:flex;flex-direction:column;gap:6px;min-width:0}
.res .media{aspect-ratio:2/1;border-radius:16px;margin-bottom:12px}
.res .ovtag{font:500 12px/1.2 var(--mono)}
.res h3{font-size:19px;line-height:1.3;letter-spacing:-.01em}
.res-a::after{content:"";position:absolute;inset:0;z-index:3}
.res-a:focus-visible{outline:none}
.res:has(.res-a:focus-visible){outline:2px solid var(--acc);outline-offset:6px;border-radius:18px}
.res p{font-size:15px;line-height:1.5;color:var(--ink2)}
.res-links{display:flex;flex-wrap:wrap;gap:0 4px;margin:2px 0 0 -12px}
.res-links a{position:relative;z-index:4}
@media (max-width:860px){.res-grid{grid-template-columns:minmax(0,1fr);gap:32px}}

/* tabbed feature: noul / choice / score */
.ftabs{margin-bottom:24px}
.ftabs .tab code{font:500 12px var(--mono);color:var(--ink3);margin-left:6px}
.feat{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:32px clamp(32px,4vw,64px);align-items:stretch}
.feat-text{display:flex;flex-direction:column;justify-content:center;min-width:0}
.feat-text h3{font-size:clamp(22px,2vw,30px);line-height:1.15}
.feat-text > p{font-size:16px;line-height:1.55;color:var(--ink2);margin-top:12px;max-width:46ch}
.feat-code{display:grid;gap:12px;margin-top:24px}
.feat-code .code-head{padding:8px 12px 8px 16px;min-height:38px}
.feat-code .code pre{padding:12px 16px 14px;font-size:12px;line-height:1.6}
.feat-media{position:relative;isolation:isolate;overflow:hidden;display:grid;place-items:center;min-height:440px;padding:clamp(20px,3vw,48px);border-radius:24px;background:#EEF3FF}
.feat-media .band-art{z-index:-1}
.feat-media .ans{width:min(440px,100%);grid-template-columns:minmax(0,1fr);margin:0}
.feat-media .ans-card{background:var(--bg);box-shadow:0 24px 64px -24px rgba(13,13,15,.4)}
.feat-media .pbar .tk,.feat-media .ans-type{background:var(--soft)}
.feat-meta{font-size:13.5px;line-height:1.5;color:var(--ink2);margin-top:20px}
.feat-meta q{color:var(--ink)}
.feat.swap-in .feat-text,.feat.swap-in .ans-card{animation:swap .45s var(--out)}
@media (max-width:1023px){.feat{grid-template-columns:minmax(0,1fr)}.feat-media{min-height:0}}

/* code section */
#api-code .api-code{grid-template-columns:minmax(0,4fr) minmax(0,8fr)}
#api-code .facts{margin-top:0}

/* use cases */
.uc3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px var(--g)}
.uc3-card{position:relative;min-width:0;display:flex;flex-direction:column;align-items:flex-start}
.uc3-card .media{width:100%;aspect-ratio:16/9;border-radius:16px}
.uc3-card .media[data-demo-media]{cursor:pointer}
.uc3-type{font:500 12px/1.2 var(--mono);color:var(--ink2);margin-top:16px}
.uc3-card h3{font-size:19px;line-height:1.3;margin-top:8px}
.uc3-p{font-size:15px;line-height:1.5;color:var(--ink2);margin-top:6px;flex:1}
.uc3-card .more{margin:10px 0 0 -12px}
@media (max-width:1023px){.uc3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.uc3{grid-template-columns:minmax(0,1fr);gap:36px}}

/* built for production */
.prod{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px var(--g)}
.prod > div{padding-top:24px;border-top:1px solid var(--line)}
.prod h3{font-size:19px;line-height:1.3;margin-bottom:16px}
@media (max-width:900px){.prod{grid-template-columns:minmax(0,1fr)}}

/* open models part */
#modelsHalf{gap:clamp(96px,10vw,144px)}
#modelsHalf .half-head{border-top:0;padding-top:0}
#spotlight .spot-title{font-size:clamp(30px,3.2vw,46px)}
#switcher .tabs.mtabs{justify-content:flex-start;margin:0;animation:none}
#switcher .stage{margin-top:16px;animation:none}
.stage .fx-wrap{height:clamp(240px,32vh,320px)}
@media (max-width:1023px){.stage .fx-wrap{height:auto;aspect-ratio:16/9}}
@media (max-width:640px){.stage .fx-wrap{aspect-ratio:4/3}}
.st-name{font-size:clamp(22px,2vw,28px)}

/* final two CTA cards */
.duo3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--g)}
.cta3{display:flex;flex-direction:column;gap:20px;min-width:0;padding:clamp(24px,3.4vw,48px);border-radius:24px;background:var(--soft)}
.cta3 h2{font-size:clamp(26px,2.6vw,36px);line-height:1.1}
.cta3 .acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:4px}
.cta3 .pill.soft{background:var(--bg)}
.cta3 .pill.soft:hover{background:var(--soft2)}
.snip{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0;padding:8px 8px 8px 18px;border-radius:12px;background:var(--code-bg);color:#E9E9EE;box-shadow:0 0 0 1px var(--line)}
.snip pre{margin:0;font:13px/1.6 var(--mono);overflow-x:auto}
.duo3 .snip pre{white-space:pre-wrap;overflow-wrap:anywhere;overflow-x:visible}
@media (max-width:1023px){.duo3{grid-template-columns:minmax(0,1fr)}}

/* about + contact, compact */
#about .about{align-items:end}
#about .ab-left{gap:0}
.ab-h{font-size:22px;line-height:1.25;margin-bottom:20px}
#about .ab-left{grid-column:span 6}
#about .ab-contact{grid-column:8 / span 5}
@media (max-width:1023px){#about .ab-left,#about .ab-contact{grid-column:1/-1}}

/* Download stats sit under the hosted-model card */
.pm-dl{margin-top:28px}
.pm-dl-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}
.pm-dl-head h3{font-size:clamp(18px,1.6vw,22px);font-weight:500;letter-spacing:-.01em}
.pm-dl .dl-tiles{grid-template-columns:repeat(4,minmax(0,1fr));margin:0}
.pm-dl .live{align-self:center}
.pm-dl-foot{margin-top:14px;font-size:14px}
@media (max-width:720px){.pm-dl .dl-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}


/* Use cases: two featured up front, the rest behind "More use cases" */
.uc3.uc3-feat{grid-template-columns:repeat(2,minmax(0,1fr))}
#use-cases .dmore-row{margin-top:clamp(32px,4vw,48px)}
@media (max-width:720px){.uc3.uc3-feat{grid-template-columns:minmax(0,1fr)}}
/* ---------- 2026-10-08 trim: live decision strip, key numbers, trust line, 3 benchmark cards ---------- */
.tk-head{display:flex;justify-content:space-between;gap:10px;color:var(--ink3);font-size:11.5px;letter-spacing:.02em;margin-bottom:8px}
.tk-dots{display:inline-flex;align-items:center;gap:5px}
.tk-dots i{width:6px;height:6px;border-radius:50%;background:var(--soft2);transition:background .3s var(--ease)}
.tk-dots i.on{background:var(--acc)}
.tk-t{font-variant-numeric:tabular-nums;color:var(--ink2)}
.tk-state{margin:0 0 10px;min-height:2.9em;color:var(--ink);transition:opacity .35s var(--ease)}
.tk-k{display:inline-block;margin-right:8px;padding:0 6px;border-radius:5px;background:var(--soft);color:var(--ink3);font-size:11.5px}
.tk-caret{display:inline-block;width:7px;height:1.05em;margin-left:2px;vertical-align:-.15em;background:var(--acc);animation:tk-blink 1s steps(1) infinite}
.tick.done .tk-caret{opacity:0;animation:none}
@keyframes tk-blink{50%{opacity:0}}
.tk-rows{display:grid;gap:6px;transition:opacity .35s var(--ease)}
.tk-row{display:grid;grid-template-columns:76px 56px minmax(0,1fr) 112px;align-items:center;gap:10px;opacity:0;transform:translateY(4px);transition:opacity .35s var(--out),transform .35s var(--out);transition-delay:calc(var(--i)*170ms)}
.tk-row code{color:var(--ink);font:500 12.5px var(--mono)}
.tk-ty{color:var(--ink3);font-size:11.5px}
.tk-bar{height:6px;border-radius:999px;background:var(--soft2);overflow:hidden}
.tk-bar i{display:block;height:100%;width:var(--w);border-radius:inherit;background:var(--acc);transform:scaleX(0);transform-origin:left;transition:transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:calc(var(--i)*170ms + 120ms)}
.tk-v{text-align:right;color:var(--ink2);font-size:12.5px;font-variant-numeric:tabular-nums;white-space:nowrap}
.tick.done .tk-row{opacity:1;transform:none}
.tick.done .tk-bar i{transform:scaleX(1)}
.tick.out .tk-rows,.tick.out .tk-state{opacity:0}
@media (max-width:640px){.tk-state{min-height:4.35em}.tick{font-size:12px;padding:12px}.tk-row{grid-template-columns:62px minmax(0,1fr) 92px;gap:8px}.tk-ty{display:none}}
.kstats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0 0 20px}
.kstats > div{display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:6px;padding:18px 18px 16px;border-radius:16px;background:var(--soft);min-width:0}
.kstats dd{margin:0;font-size:clamp(24px,2.4vw,32px);font-weight:600;letter-spacing:-.02em;line-height:1.1;font-variant-numeric:tabular-nums}
.kstats dt{color:var(--ink3);font-size:13.5px;line-height:1.35}
@media (max-width:860px){.kstats{grid-template-columns:repeat(2,minmax(0,1fr))}}
#api-code .ac-main{min-width:0}
.trust{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;margin-top:18px}
.trust ul.chk{display:flex;flex-wrap:wrap;gap:6px 22px;margin:0;padding:0;list-style:none}
.trust .more{margin-right:-12px}
.code-head .run{display:inline-flex;align-items:center;gap:8px;margin-left:auto;color:#B9B9C2;font:500 12px var(--mono);white-space:nowrap}
.code-head .run i{width:8px;height:8px;border-radius:50%;background:#FFC48A;animation:pulse 1s ease-in-out infinite}
.code-head .run i.ok{background:#34C77B;animation:none}
.code-head .run b{font-weight:500;color:#E9E9EE;font-variant-numeric:tabular-nums}
.run-see{border:0;background:none;color:#A9C7FF;font:inherit;cursor:pointer;padding:0}
.run-see:hover{text-decoration:underline}
pre.typing .ln{animation:ln-in .32s var(--out) both;animation-delay:calc(var(--i,0)*45ms)}
@keyframes ln-in{from{opacity:0;transform:translateX(-8px)}}
/* Open models: a big, centred chapter opener for the second half of the page */
#open-models.om-big{display:block;text-align:center;padding:clamp(64px,9vw,136px) 0 clamp(28px,3.4vw,48px)}
#open-models.om-big > div{display:flex;flex-direction:column;align-items:center}
#open-models.om-big .half-k{font-size:13px}
#open-models.om-big h2{font-size:clamp(46px,7vw,112px);line-height:1;letter-spacing:-.045em;margin-top:22px;transform:scale(calc(.88 + var(--p,1) * .12));transform-origin:50% 100%;opacity:calc(.25 + var(--p,1) * .75)}
#open-models.om-big .hh-acts{justify-content:center;margin-top:clamp(32px,3.4vw,44px)}
@media (prefers-reduced-motion:reduce){#open-models.om-big h2{transform:none;opacity:1}}
#carTrack.bench3{display:grid;grid-auto-flow:row;grid-auto-columns:auto;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;overflow:visible;scroll-snap-type:none}
#carTrack.bench3 > *{width:auto;min-width:0}
@media (max-width:860px){#carTrack.bench3{grid-template-columns:minmax(0,1fr)}}
.bcard .tk i{transition:width 1s var(--out) .25s}
.bcard.pre .tk i{width:0 !important}
@media (prefers-reduced-motion:reduce){.tk-row,.tk-bar i,pre.typing .ln{animation:none !important;transition:none !important}}

.api-reference-note{color:var(--ink2);line-height:1.6;max-width:850px;margin:-12px 0 24px}.project-faq{max-width:850px;line-height:1.7;margin-top:28px}.project-faq h3{font-size:20px;margin:24px 0 8px}.project-faq p{color:var(--ink2);margin-bottom:14px}.project-faq a{text-decoration:underline;text-underline-offset:3px}


