/* ---------- theme tokens ---------- */
:root,[data-theme=dark]{color-scheme:dark;--bg:#030712;--fg:#fff;--line:rgba(255,255,255,.1);--line2:rgba(255,255,255,.16);--line3:rgba(255,255,255,.26);--mut:rgba(255,255,255,.58);--body:rgba(255,255,255,.76);--tint:rgba(255,255,255,.04);--tint2:rgba(255,255,255,.1);--acc:#ffdc2b;--hdr:rgba(3,7,18,.76);--grid:rgba(255,255,255,.06);--warm:rgba(255,220,43,.11);--h0:#fff;--h1:#b7bac5;
--pl:rgba(255,255,255,.32);--plf:rgba(255,255,255,.035);--plw:rgba(255,255,255,.2);--ico:rgba(255,255,255,.9);--gico:#ffdc2b;--gtop:rgba(255,220,43,.09);--gstroke:rgba(255,220,43,.9);--gw:rgba(255,220,43,.05);--gws:rgba(255,220,43,.42);--gb:rgba(255,255,255,.14);--gbg:rgba(255,220,43,.3);--base:rgba(255,220,43,.26);--core:#fff6c4;--hx:#ffdc2b;--hxp:#1a1502;--hs:#f4e9a8;--he:#f6ecb0;--ht0:#3f3106;--ht1:#161202;--wl0:#efe3a0;--wl1:#8a7418;--wl2:#2b2305;--wr0:#cdbf7a;--wr1:#5f4f10;--wr2:#1c1703;--bw:#fff}
[data-theme=light]{color-scheme:light;--bg:#fff;--fg:#030712;--line:rgba(3,7,18,.12);--line2:rgba(3,7,18,.18);--line3:rgba(3,7,18,.3);--mut:rgba(3,7,18,.62);--body:rgba(3,7,18,.78);--tint:rgba(3,7,18,.035);--tint2:rgba(3,7,18,.07);--acc:#7a5f00;--hdr:rgba(255,255,255,.8);--grid:rgba(3,7,18,.07);--warm:rgba(255,220,43,.32);--h0:#030712;--h1:#4b5563;
--pl:rgba(3,7,18,.4);--plf:rgba(3,7,18,.03);--plw:rgba(3,7,18,.25);--ico:rgba(3,7,18,.85);--gico:#5c4700;--gtop:rgba(255,220,43,.32);--gstroke:#c29d00;--gw:rgba(255,220,43,.22);--gws:rgba(194,157,0,.6);--gb:rgba(3,7,18,.16);--gbg:rgba(194,157,0,.45);--base:rgba(150,118,0,.4);--core:#b38f00;--hx:#030712;--hxp:#ffdc2b;--hs:#b38f00;--he:#fff8d0;--ht0:#fff4b8;--ht1:#ffe25a;--wl0:#ffe680;--wl1:#dcb200;--wl2:#8a6d00;--wr0:#f2ca10;--wr1:#b58f00;--wr2:#6f5600;--bw:#030712}
:root{--y:#ffdc2b;--serif:"Newsreader","Source Serif 4",Georgia,serif;--sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace}

*{box-sizing:border-box;margin:0}
html{overflow-x:clip;scroll-behavior:smooth;scroll-padding-top:100px;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--fg);font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:clip;transition:background .3s,color .3s}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--y);outline-offset:3px}
svg{display:block}
[inert]{pointer-events:none}

/* ---------- announcement slideshow ---------- */
.bar{position:relative;display:flex;align-items:center;justify-content:center;height:50px;padding:0 52px;background:linear-gradient(90deg,#ffdc2b,#ffc23a 50%,#ff9d63);color:#030712;font-weight:500;font-size:15px;overflow:hidden}
.slides{display:grid;width:100%;max-width:860px;height:100%}
.slide{grid-area:1/1;display:flex;align-items:center;justify-content:center;gap:10px;text-align:center;line-height:1.3;opacity:0;transform:translateY(60%);transition:opacity .5s,transform .5s;pointer-events:none}
.slide.on{opacity:1;transform:none;pointer-events:auto}
.slide.out{transform:translateY(-60%)}
.slide:hover span{text-decoration:underline;text-underline-offset:3px}
.slide svg{width:18px;height:18px;flex:none}
.bn{all:unset;cursor:pointer;position:absolute;top:50%;translate:0 -50%;width:32px;height:32px;display:grid;place-items:center;border-radius:50%;transition:background .2s}
.bn:hover{background:rgba(3,7,18,.12)}
.bn:focus-visible{outline:2px solid #030712}
.bn svg{width:16px;height:16px}
.bn.prev{left:12px}.bn.next{right:12px}
.dots{position:absolute;bottom:4px;left:50%;translate:-50% 0;display:flex;gap:6px}
.dots button{all:unset;cursor:pointer;width:14px;height:8px;position:relative}
.dots button::after{content:"";position:absolute;left:0;right:0;top:3px;height:2px;border-radius:2px;background:rgba(3,7,18,.3);transition:background .2s,transform .2s}
.dots button[aria-current=true]::after{background:#030712;transform:scaleY(1.6)}

/* ---------- frame + nav ---------- */
.rails{max-width:1440px;margin-inline:auto;border-inline:1px solid var(--line);position:relative}
.sec{border-bottom:1px solid var(--line)}
header.site{position:sticky;top:0;z-index:30;background:var(--hdr);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:background .3s}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px;padding-inline:clamp(16px,3vw,40px);gap:16px}
.logo{display:flex;align-items:center;gap:10px;font:400 28px/1 var(--serif);letter-spacing:-.01em}
.logo svg{width:26px;height:26px}
.logo polygon{fill:var(--fg)}
.logo polyline{stroke:var(--bg)}
.navr{display:flex;align-items:center;gap:14px}
.menu{display:flex;align-items:center;gap:clamp(18px,2.4vw,36px);font-size:15px}
.menu a:not(.btn){color:var(--body);transition:color .2s}
.menu a:not(.btn):hover,.menu a[aria-current]{color:var(--acc)}
.tt,.burger{all:unset;cursor:pointer;width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line2);border-radius:8px;color:var(--fg);transition:border-color .2s,background .2s;flex:none}
.tt:hover,.burger:hover{border-color:var(--y);background:var(--tint)}
.tt:focus-visible,.burger:focus-visible{outline:2px solid var(--y);outline-offset:2px}
.tt svg{width:18px;height:18px;grid-area:1/1;transition:transform .4s,opacity .3s}
[data-theme=dark] .tt .sun{transform:rotate(-90deg) scale(.4);opacity:0}
[data-theme=light] .tt .moon{transform:rotate(90deg) scale(.4);opacity:0}
.burger{display:none;gap:0}
.burger i{grid-area:1/1;width:18px;height:2px;background:currentColor;border-radius:2px;transition:transform .3s,opacity .2s}
.burger i:nth-child(1){transform:translateY(-6px)}.burger i:nth-child(3){transform:translateY(6px)}
.burger[aria-expanded=true] i:nth-child(1){transform:rotate(45deg)}
.burger[aria-expanded=true] i:nth-child(2){opacity:0}
.burger[aria-expanded=true] i:nth-child(3){transform:rotate(-45deg)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:8px;font-weight:500;font-size:15px;border:1px solid var(--line2);background:linear-gradient(180deg,var(--tint2),var(--tint));color:var(--fg);white-space:nowrap;transition:transform .2s,border-color .2s,box-shadow .2s}
.btn:hover{border-color:var(--y)}
.btn.y{background:var(--y);border-color:var(--y);color:#030712}
.btn.y:hover{box-shadow:0 0 34px rgba(255,220,43,.42);transform:translateY(-1px)}
.btn svg{width:18px;height:18px}

/* ---------- hero ---------- */
.hero .rails{padding:clamp(44px,7vw,104px) clamp(16px,3vw,24px) 0;text-align:center;overflow:hidden}
.hero .rails::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 46% 38% at 50% 80%,var(--warm),transparent 70%)}
.grid{position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(30deg,transparent 0 71px,var(--grid) 71px 72px),repeating-linear-gradient(-30deg,transparent 0 71px,var(--grid) 71px 72px);-webkit-mask:radial-gradient(ellipse 78% 64% at 50% 66%,#000 18%,transparent 80%);mask:radial-gradient(ellipse 78% 64% at 50% 66%,#000 18%,transparent 80%)}
.hero-in{position:relative}
.pill{display:inline-flex;align-items:center;gap:10px;padding:9px 20px;border:1px solid var(--line);border-radius:999px;background:var(--tint);font:400 14px var(--mono);color:var(--body)}
.pill svg{width:16px;height:16px;color:var(--mut)}
h1.big{font:300 clamp(36px,6.2vw,84px)/1.06 var(--serif);letter-spacing:-.025em;margin:30px auto 22px;max-width:16em;text-wrap:balance;background:linear-gradient(180deg,var(--h0) 30%,var(--h1));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{max-width:660px;margin:0 auto;color:var(--mut);font-size:clamp(14px,1.6vw,19px);line-height:1.7;text-wrap:balance}
.cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}
#scene{width:min(1260px,100%);height:auto;margin:6px auto 0;position:relative;overflow:visible}

/* ---------- scene: plates ---------- */
.tp{fill:var(--plf);stroke:var(--pl);stroke-width:1;stroke-linejoin:round;transition:fill .25s,stroke .25s}
.wl,.wr{fill:var(--plf);stroke:var(--plw);stroke-width:1;stroke-linejoin:round}
.gold .tp{fill:var(--gtop);stroke:var(--gstroke)}
.gold .wl,.gold .wr{fill:var(--gw);stroke:var(--gws)}
.gb .tp{fill:none;stroke:var(--gb)}
.gold .gb .tp{stroke:var(--gbg)}
.hub .tp{fill:url(#ht);stroke:var(--hs)}
.hub .wl{fill:url(#hwl);stroke:none}
.hub .wr{fill:url(#hwr);stroke:none}
.hub .edge{stroke:var(--he);stroke-width:1.6;stroke-linecap:round}
.ico{color:var(--ico)}
.gold .ico{color:var(--gico)}
.sat:hover .tp{fill:rgba(255,220,43,.3);stroke:var(--y)}
.lbl{font:500 12px var(--mono);fill:var(--acc);opacity:0;transition:opacity .25s;text-anchor:middle}
.sat:hover .lbl{opacity:1}
.hx{fill:var(--hx)}
.hxp{fill:none;stroke:var(--hxp);stroke-width:.16;stroke-linecap:round;stroke-linejoin:round}
.base{fill:none;stroke:var(--base);stroke-width:1;stroke-linejoin:round}
.core,.halo{fill:none;stroke-linecap:round;stroke-dasharray:60 940;stroke-dashoffset:1000;animation:flow var(--f,3.6s) linear infinite;animation-delay:var(--fd,0s)}
.core{stroke:var(--core);stroke-width:1.6}
.halo{stroke:var(--y);stroke-width:5;opacity:.8}
.lines{animation:fade 1.4s .5s both}

/* ---------- scene: motion ---------- */
.par{translate:calc(var(--mx,0)*var(--k,1)*12px) calc(var(--my,0)*var(--k,1)*7px);animation:in 1s cubic-bezier(.2,.7,.2,1) both;animation-delay:var(--ed,0s)}
.fl{animation:fl var(--d,6s) ease-in-out infinite alternate;animation-delay:var(--dl,0s)}
.gl{transform-box:fill-box;transform-origin:center;animation:gl 5s ease-in-out infinite;animation-delay:var(--dl,0s)}
.hg{animation:hg 4.5s ease-in-out infinite alternate}
.beam{animation:bm 4s ease-in-out infinite alternate;animation-delay:var(--bd,0s)}
.sweep{transform-box:fill-box;transform-origin:center;opacity:0;animation:sw 5.5s ease-in-out infinite;animation-delay:var(--sd,0s)}
.mote{fill:var(--y);opacity:0;animation:mote var(--m,6s) linear infinite;animation-delay:var(--md,0s)}
@keyframes in{from{opacity:0;transform:translateY(40px)}}
@keyframes fade{from{opacity:0}}
@keyframes fl{to{transform:translateY(var(--amp,-12px))}}
@keyframes gl{50%{opacity:.35;transform:scale(.85)}}
@keyframes hg{from{opacity:.45}to{opacity:1}}
@keyframes bm{from{opacity:.2}to{opacity:1}}
@keyframes flow{to{stroke-dashoffset:0}}
@keyframes sw{0%{transform:translateX(0) skewX(-30deg);opacity:0}12%{opacity:1}55%,100%{transform:translateX(var(--sx)) skewX(-30deg);opacity:0}}
@keyframes mote{0%{transform:translateY(0);opacity:0}15%{opacity:.9}100%{transform:translateY(-160px);opacity:0}}

/* ---------- features ---------- */
.pad{padding:clamp(48px,9vw,130px) clamp(16px,5vw,72px)}
h2.hd{font:300 clamp(34px,4.6vw,60px)/1.08 var(--serif);letter-spacing:-.02em}
.sub{color:var(--mut);max-width:32em;margin-top:16px;font-size:clamp(16px,1.5vw,18px)}
.browser{display:grid;grid-template-columns:minmax(200px,340px) minmax(0,1fr);gap:clamp(24px,4vw,64px);margin-top:clamp(40px,6vw,72px)}
.tabs{display:flex;flex-direction:column;gap:6px}
.tabs button{all:unset;cursor:pointer;display:flex;align-items:center;gap:16px;padding:16px 20px;border:1px solid transparent;color:var(--mut);font-size:17px;white-space:nowrap;transition:color .2s,background .2s,border-color .2s}
.tabs button svg{width:20px;height:20px;flex:none}
.tabs button:hover{color:var(--fg)}
.tabs button[aria-selected=true]{color:var(--fg);border-color:var(--line3);background:var(--tint)}
.tabs button:focus-visible{outline:2px solid var(--y);outline-offset:2px}
.panel{animation:swap .35s ease both}
@keyframes swap{from{opacity:0;transform:translateY(8px)}}
.panel h3{font:400 clamp(28px,3vw,34px)/1.2 var(--serif)}
.panel>p{color:var(--mut);margin:12px 0 clamp(24px,4vw,40px);max-width:36em;font-size:clamp(16px,1.5vw,18px)}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2.2vw,32px)}
.card{border:1px solid var(--line2);background:var(--tint);padding:clamp(22px,2.6vw,34px) clamp(22px,2.8vw,40px) clamp(24px,2.8vw,40px);min-height:250px;display:flex;flex-direction:column;justify-content:space-between;gap:24px;transition:border-color .25s,background .25s}
.card:hover{border-color:var(--gstroke);background:rgba(255,220,43,.05)}
.ch{display:flex;align-items:center;gap:20px}
.mini{width:88px;height:88px;flex:none;transition:transform .3s}
.card:hover .mini{transform:translateY(-4px)}
.card h4{font:400 clamp(23px,2.2vw,28px)/1.15 var(--serif)}
.ok{display:inline-flex;align-items:center;gap:8px;color:var(--mut);font-size:15px;margin-top:6px}
.ok svg{width:18px;height:18px}
.card p{color:var(--mut);font-size:clamp(16px,1.4vw,19px);line-height:1.55}

/* ---------- steps + install ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);margin-top:clamp(36px,5vw,64px)}
.step{padding:40px clamp(20px,2.4vw,32px) 48px;border-right:1px solid var(--line)}
.step:last-child{border:0}
.step b{font:400 14px var(--mono);color:var(--acc)}
.step h3{font:400 26px/1.2 var(--serif);margin:18px 0 12px}
.step p{color:var(--mut);font-size:16px}
.inst{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.inst .cta{justify-content:flex-start}
.code{border:1px solid var(--line2);background:var(--tint);margin:20px 0}
.code .ch2{display:flex;justify-content:space-between;align-items:center;padding:8px 8px 8px 16px;border-bottom:1px solid var(--line);font:400 13px var(--mono);color:var(--mut)}
.code pre{padding:18px 20px;overflow:auto;font:400 14px/1.8 var(--mono);color:var(--fg)}
.cp{all:unset;cursor:pointer;color:var(--acc);font:500 13px var(--mono);padding:4px 10px}
.cp:focus-visible{outline:2px solid var(--y)}
footer .rails{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding:40px clamp(16px,3vw,40px);color:var(--mut);font-size:15px}
footer nav{display:flex;gap:12px 28px;flex-wrap:wrap}
footer a:hover{color:var(--acc)}

/* ---------- docs ---------- */
.docs{display:grid;grid-template-columns:280px minmax(0,1fr)}
.side{position:sticky;top:84px;align-self:start;height:calc(100vh - 84px);overflow:auto;padding:36px 28px;border-right:1px solid var(--line)}
.side h5{font:400 13px var(--mono);color:var(--mut);margin:26px 0 8px}
.side h5:first-child{margin-top:0}
.side a{display:block;padding:8px 14px;color:var(--mut);border-left:1px solid var(--line);font-size:15px;transition:color .2s,border-color .2s}
.side a:hover{color:var(--fg)}
.side a.on{color:var(--acc);border-color:var(--y)}
.dochead{position:relative;overflow:hidden;padding:clamp(36px,6vw,72px) clamp(18px,5vw,80px) 8px}
.dochead>*:not(.grid){position:relative;max-width:760px}
.dochead h1{font:300 clamp(36px,5vw,64px)/1.08 var(--serif);letter-spacing:-.02em;margin:26px 0 18px;background:linear-gradient(180deg,var(--h0) 30%,var(--h1));-webkit-background-clip:text;background-clip:text;color:transparent}
.dochead .lead{margin:0;text-align:left}
.doc{padding:0 clamp(18px,5vw,80px) 120px;max-width:960px}
.doc h2{font:400 clamp(28px,3vw,34px)/1.2 var(--serif);margin:72px 0 16px;padding-top:40px;border-top:1px solid var(--line)}
.doc h3{font:500 18px var(--sans);margin:34px 0 8px}
.doc p,.doc li{color:var(--body);font-size:17px}
.doc p{margin:12px 0}
.doc ul{padding-left:22px;margin:12px 0}
.doc li{margin:6px 0}
.doc :not(pre)>code{font:400 .86em var(--mono);background:var(--tint2);padding:2px 6px;border-radius:4px;color:var(--acc);overflow-wrap:anywhere}
.doc table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;display:block;overflow-x:auto}
.doc th,.doc td{text-align:left;padding:12px 16px;border:1px solid var(--line);vertical-align:top;color:var(--body)}
.doc th{font:400 13px var(--mono);color:var(--mut);background:var(--tint);white-space:nowrap}
.doc td:first-child{white-space:nowrap}
.note{border:1px solid var(--gstroke);background:rgba(255,220,43,.07);padding:16px 20px;margin:24px 0}
.note p{margin:0;font-size:16px}
.sw{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:8px}

/* ---------- responsive ---------- */
@media(max-width:1180px){
 .burger{display:grid}
 .menu{display:none;position:absolute;top:100%;left:-1px;right:-1px;flex-direction:column;align-items:stretch;gap:0;padding:12px 16px 20px;background:var(--bg);border:1px solid var(--line);border-top:0;box-shadow:0 24px 40px rgba(0,0,0,.25)}
 .menu.open{display:flex;animation:swap .25s ease both}
 .menu a:not(.btn){padding:14px 4px;border-bottom:1px solid var(--line);font-size:17px}
 .menu .btn{margin-top:16px;height:48px}
}
@media(max-width:900px){
  .browser,.inst,.demo,.faqwrap{grid-template-columns:minmax(0,1fr)}
 .facts{grid-template-columns:1fr 1fr}
 .fact:nth-child(2){border-right:0}
 .fact:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .tabs{flex-direction:row;overflow-x:auto;scrollbar-width:none;margin-inline:calc(-1*clamp(16px,5vw,72px));padding-inline:clamp(16px,5vw,72px)}
 .tabs::-webkit-scrollbar{display:none}
 .steps{grid-template-columns:1fr 1fr}
 .step:nth-child(2){border-right:0}
 .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .docs{grid-template-columns:minmax(0,1fr)}
 .side{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line);display:flex;gap:8px;overflow-x:auto;padding:14px 16px;scrollbar-width:none}
 .side h5{display:none}
 .side a{white-space:nowrap;border:1px solid var(--line);border-radius:999px;padding:7px 14px}
 .side a.on{background:var(--tint)}
}
@media(max-width:720px){
 .bar{font-size:13.5px;padding:0 44px;height:56px}
 .bn.prev{left:6px}.bn.next{right:6px}
 .slide svg{display:none}
 .nav{height:68px}
 .logo{font-size:24px}
 header.site{--nav:68px}
 .cards{grid-template-columns:1fr}
 .card{min-height:0}
 .mini{width:72px;height:72px}
 .side{top:68px}
 .hero .rails{padding-top:40px}
 #scene{width:calc(100% + 24px);margin-inline:-12px}
 .step{padding:32px 20px 36px}
}
@media(max-width:560px){
 .fact{padding:28px 18px}
 .try{font-size:12.5px}
 .cta{flex-direction:column;align-items:stretch}
 .inst .cta{align-items:stretch}
 .steps{grid-template-columns:1fr}
 .step{border-right:0;border-bottom:1px solid var(--line)}
 .step:last-child{border-bottom:0}
 .tt,.burger{width:40px;height:40px}
 .code pre{font-size:13px}
 .doc p,.doc li{font-size:16px}
 footer .rails{flex-direction:column;align-items:flex-start}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.slide{transform:none}}

/* ---------- overflow safety ---------- */
.browser>*,.inst>*,.docs>*,.demo>*,.faqwrap>*,.cards>*,.card,.panel,.tabs,.code,.term{min-width:0}
.code,.code pre{max-width:100%}
img{max-width:100%}
:root,[data-theme=dark]{--cg:#22c55e;--cy:#eab308;--cr:#f87171}
[data-theme=light]{--cg:#15803d;--cy:#a16207;--cr:#dc2626}

/* ---------- facts strip ---------- */
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.fact{padding:36px clamp(20px,2.4vw,32px);border-right:1px solid var(--line)}
.fact:last-child{border:0}
.fact b{display:block;font:300 clamp(38px,4.4vw,60px)/1 var(--serif);letter-spacing:-.02em;font-weight:300}
.fact b small{font-size:.5em;color:var(--acc);margin-left:2px}
.fact span{display:block;margin-top:10px;color:var(--mut);font-size:15px}

/* ---------- live demo ---------- */
.demo{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,4vw,64px);align-items:center}
.swt{all:unset;cursor:pointer;display:inline-flex;align-items:center;gap:14px;margin-top:32px;font-size:16px}
.swt:focus-visible{outline:2px solid var(--y);outline-offset:4px}
.swt code{font:400 14px var(--mono);color:var(--acc)}
.trk{width:48px;height:26px;border-radius:999px;border:1px solid var(--line3);background:var(--tint2);position:relative;transition:background .25s,border-color .25s;flex:none}
.trk i{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:var(--fg);transition:transform .25s,background .25s}
.swt[aria-checked=true] .trk{background:var(--y);border-color:var(--y)}
.swt[aria-checked=true] .trk i{transform:translateX(22px);background:#030712}
.cap{margin-top:18px;color:var(--mut);font-size:14px}
.term{border:1px solid var(--line2);background:var(--tint);font:400 13px/1.6 var(--mono);overflow:hidden;box-shadow:0 30px 80px -30px rgba(255,220,43,.18)}
.term .tb{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line);color:var(--mut)}
.term .tb i{width:10px;height:10px;border-radius:50%;background:var(--line3);flex:none}
.term .tb span{margin-left:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tbody{padding:14px;display:grid;gap:10px}
.pn{border:1px solid var(--line);padding:10px 12px;min-width:0}
.pn h6{font:500 11px var(--mono);letter-spacing:.1em;color:var(--mut);margin-bottom:6px}
.row{display:flex;justify-content:space-between;gap:4px 12px;flex-wrap:wrap}
.meter{height:10px;background:var(--tint2);margin-top:8px;position:relative;overflow:hidden}
.meter i{position:absolute;inset:0 auto 0 0;width:0;background:var(--cg);transition:width .7s cubic-bezier(.2,.7,.2,1),background .3s}
.g{color:var(--cg)}.yl{color:var(--cy)}.rd{color:var(--cr)}
.meter i.g{background:var(--cg)}.meter i.yl{background:var(--cy)}.meter i.rd{background:var(--cr)}
.ptwrap{overflow-x:auto}
.pt{width:100%;border-collapse:collapse;font-size:12px}
.pt th,.pt td{padding:3px 12px 3px 0;text-align:left;white-space:nowrap;font-weight:400}
.pt th{color:var(--mut)}
.pt .num{text-align:right}
.pt tr.low td{color:var(--mut)}

/* ---------- scroll-driven features ---------- */
.fscroll{padding:clamp(40px,6vw,72px) clamp(16px,5vw,72px) clamp(48px,9vw,130px)}
.pinned .fscroll{padding-block:0;height:calc(100vh - 84px + var(--n,8) * 50vh)}
.pinned .fstick{position:sticky;top:84px;height:calc(100vh - 84px);display:flex;flex-direction:column;justify-content:center}
.pinned .browser{margin-top:0}
.pinned .card{min-height:0;padding:22px 26px 24px;gap:14px}
.pinned .mini{width:64px;height:64px}
.pinned .card h4{font-size:24px}
.pinned .card p{font-size:16px}
.pinned .panel>p{margin-bottom:16px}
.browser{margin-top:0}
.fmeta{display:none;align-items:center;gap:16px;margin-top:26px;padding-left:20px;font:400 13px var(--mono);color:var(--mut)}
.pinned .fmeta{display:flex}
.fprog{flex:1;height:2px;background:var(--line);position:relative}
.fprog i{position:absolute;inset:0 auto 0 0;width:0;background:var(--y)}
.try{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 clamp(20px,3vw,32px);padding:10px 14px;border:1px solid var(--line2);background:var(--tint);font:400 13.5px var(--mono);max-width:100%}
.try b{font-weight:500;color:var(--acc)}
.try code{overflow-wrap:anywhere;min-width:0}

/* ---------- faq ---------- */
.faqwrap{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(28px,5vw,80px)}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;padding:22px 0;font:400 clamp(20px,2vw,24px)/1.3 var(--serif)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:300 28px/1 var(--sans);color:var(--acc);transition:transform .25s;flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:focus-visible{outline:2px solid var(--y);outline-offset:2px}
.faq p{color:var(--mut);padding:0 40px 24px 0;max-width:46em}

/* ---------- small-screen layout for the newer sections (must stay last) ---------- */
@media(max-width:900px){
 .demo,.faqwrap{grid-template-columns:minmax(0,1fr)}
 .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
 .fact{border-right:1px solid var(--line)}
 .fact:nth-child(even){border-right:0}
 .fact:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media(max-width:560px){
 .fact{padding:28px 18px}
 .try{font-size:12.5px}
 .faq p{padding-right:0}
 .swt{flex-wrap:wrap}
}