:root{--brand:#1a56db;--brand-ink:#12408f;--brand-wash:#eaf0fd;--ink:#141a24;--ink-2:#414a58;--ink-3:#636b7a;--rule:#e2e6ec;--rule-2:#cfd5de;--bg:#fff;--bg-2:#f5f7fa;--warn:#b45309;--warn-wash:#fff5e8;
 --sans:"Inter","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;--r:12px;--sh:0 1px 2px rgba(20,26,36,.05),0 8px 24px rgba(20,26,36,.07)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.6 var(--sans)}
a{color:var(--brand-ink)}a:hover{color:var(--ink)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.wrap{max-width:74rem;margin:0 auto;padding:0 1.5rem}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem 1rem;z-index:60}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.015em;font-weight:700}
h1{font-size:clamp(2rem,4.2vw,3.1rem)}h2{font-size:clamp(1.55rem,2.6vw,2.05rem)}h3{font-size:1.2rem}h4{font-size:1rem}
p{margin:0 0 1em}
.lede{font-size:clamp(1.08rem,1.6vw,1.25rem);color:var(--ink-2);max-width:40rem;line-height:1.55}
.eyebrow{font:600 .75rem/1.4 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--brand);margin:0 0 .9rem}
.small{font-size:.9375rem;color:var(--ink-2)}
.cap{font-size:.8125rem;color:var(--ink-3);margin-top:.8rem}
.measure{max-width:42rem}
.btn{display:inline-block;font:600 .9375rem/1 var(--sans);padding:.85rem 1.25rem;border-radius:8px;border:1px solid var(--brand);color:var(--brand-ink);background:#fff;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--brand-wash);color:var(--brand-ink)}
.btn.solid{background:var(--brand);color:#fff}.btn.solid:hover{background:var(--brand-ink);color:#fff}
.btn.ghost{border-color:var(--rule-2);color:var(--ink)}
.ext::after{content:" ↗";font-size:.85em}
.actions{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.6rem}

/* header + mega nav */
header.site{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--rule)}
.bar{display:flex;align-items:center;gap:1.5rem;min-height:4.25rem}
.logo{text-decoration:none;color:var(--ink);line-height:0}
.logo svg{height:2.1rem;width:auto;display:block}
nav.main{display:flex;align-items:center;gap:.2rem;margin-left:auto}
nav.main>a,nav.main>details>summary{font:500 .9375rem var(--sans);color:var(--ink-2);text-decoration:none;padding:.55rem .8rem;border-radius:8px;cursor:pointer;list-style:none;display:flex;align-items:center;gap:.35rem}
nav.main>details>summary::-webkit-details-marker{display:none}
nav.main>details>summary::after{content:"";width:.45rem;height:.45rem;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px)}
nav.main>a:hover,nav.main>details>summary:hover,nav.main>a[aria-current=page]{background:var(--bg-2);color:var(--ink)}
nav.main>details{position:relative}
nav.main .menu{position:absolute;top:calc(100% + .4rem);left:0;background:#fff;border:1px solid var(--rule);border-radius:12px;box-shadow:var(--sh);padding:.6rem;min-width:17rem;display:grid;gap:.15rem;z-index:5}
nav.main .menu.two{grid-template-columns:1fr 1fr;min-width:34rem}
nav.main .menu h5{font:600 .6875rem var(--sans);letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);margin:.5rem .7rem .2rem;grid-column:span 1}
nav.main .menu a{display:block;text-decoration:none;color:var(--ink);padding:.55rem .7rem;border-radius:8px;font-size:.9375rem}
nav.main .menu a small{display:block;color:var(--ink-3);font-size:.8125rem}
nav.main .menu a:hover{background:var(--bg-2)}
nav.main .signin{border:1px solid var(--rule-2);margin-left:.5rem}
.menu-btn{display:none;margin-left:auto;background:#fff;border:1px solid var(--rule-2);border-radius:8px;padding:.5rem .8rem;font:500 .875rem var(--sans);cursor:pointer}

/* pages */
.page{display:none}.page.on{display:block}
.no-js .page{display:block;border-top:8px solid var(--bg-2)}
section{padding:clamp(3rem,6vw,5rem) 0}
section.tint{background:var(--bg-2)}
section.brand{background:var(--brand);color:#fff}
section.brand h2,section.brand h3{color:#fff}section.brand .eyebrow{color:#cfe0ff}section.brand p{color:#e6eeff}
.hero{padding:clamp(3rem,6vw,5rem) 0 clamp(2.5rem,4vw,3.5rem)}
.hero h1{max-width:22ch}.hero .lede,.slide .lede{margin-top:1.1rem}
.crumbs{font-size:.8125rem;color:var(--ink-3);margin-bottom:1.4rem}.crumbs a{color:var(--ink-3);text-decoration:none}.crumbs a:hover{color:var(--ink)}
.grid2.cards,.grid3.cards{align-items:stretch}.grid2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,5vw,4rem);align-items:center}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.3rem}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.3rem}
.card{background:#fff;border:1px solid var(--rule);border-radius:var(--r);padding:1.5rem;box-shadow:var(--sh);display:block;text-decoration:none;color:inherit}
a.card:hover{border-color:var(--brand);color:inherit}.card.static:hover{border-color:var(--rule)}.card.static a.go{text-decoration:none}.card.static a.go:hover{text-decoration:underline}
.card h3{margin-bottom:.5rem}.card p{color:var(--ink-2);font-size:.9375rem;margin:0}
.card .go{display:inline-block;margin-top:1rem;color:var(--brand-ink);font-weight:600;font-size:.9063rem}
.card .ic-svg{background:none;width:2.5rem;height:2.5rem}.card .ic-svg svg{width:100%;height:100%}.card .ic{width:2.4rem;height:2.4rem;border-radius:8px;background:var(--brand-wash);color:var(--brand);display:grid;place-items:center;margin-bottom:1rem;font-weight:700}
.badge{display:inline-block;font:600 .6875rem/1 var(--sans);letter-spacing:.06em;text-transform:uppercase;padding:.35rem .55rem;border-radius:999px;background:var(--brand-wash);color:var(--brand-ink);margin-bottom:.9rem}
.badge.dev{background:#eef0f4;color:var(--ink-3)}
.figure{margin:0}.hfig .pt{cursor:pointer;outline:none}.hfig .pt:hover circle:first-child{opacity:.32}.figure svg{width:100%;height:auto;display:block}
.frame{background:#fff;border:1px solid var(--rule);border-radius:var(--r);box-shadow:var(--sh);padding:1.1rem 1.2rem}
.frame .chrome{display:flex;justify-content:space-between;font:600 .6875rem var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);border-bottom:1px solid var(--rule);padding-bottom:.6rem;margin-bottom:.8rem}

/* carousel */
.carousel{position:relative;background:var(--bg-2);border-bottom:1px solid var(--rule)}
.track{display:grid;grid-template-columns:1fr;overflow:hidden}
.slide{display:none;padding:clamp(2.5rem,5vw,4rem) 0}
.slide.on{display:block}
.slide .wrap{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:2.5rem;align-items:center}#p-home .slide .wrap{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:2rem}#p-home h1.tag{font-size:clamp(1.7rem,2.55vw,2.15rem);max-width:none;white-space:nowrap}@media(max-width:600px){#p-home h1.tag{white-space:normal}}@media(max-width:600px){#p-home h1.tag br{display:none}}
.slide svg.lg{height:2.6rem;width:auto;display:block;margin-bottom:1.2rem}
.dots{display:flex;gap:.5rem;justify-content:center;padding:0 0 1.4rem}
.dots button{width:.65rem;height:.65rem;border-radius:50%;border:0;background:var(--rule-2);cursor:pointer;padding:0}
.dots button[aria-current=true]{background:var(--brand);width:1.6rem;border-radius:999px}
.arrow{position:absolute;top:50%;transform:translateY(-50%);background:#fff;border:1px solid var(--rule-2);border-radius:50%;width:2.6rem;height:2.6rem;font-size:1.1rem;cursor:pointer;display:grid;place-items:center;color:var(--ink-2)}
.arrow.l{left:1rem}.arrow.r{right:1rem}
.devtile{background:#fff;border:1px dashed var(--rule-2);border-radius:var(--r);padding:1.6rem}

/* product page */
.subnav{position:sticky;top:4.25rem;background:#fff;border-bottom:1px solid var(--rule);z-index:10}
.subnav .wrap{display:flex;gap:.2rem;overflow-x:auto;scrollbar-width:thin}
.subnav a{font:500 .875rem var(--sans);color:var(--ink-2);text-decoration:none;padding:.9rem .8rem;white-space:nowrap;border-bottom:2px solid transparent}
.subnav a:hover{color:var(--ink);border-bottom-color:var(--brand)}
.psec{padding:clamp(2.5rem,5vw,4rem) 0;border-bottom:1px solid var(--rule);scroll-margin-top:8rem}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;margin-top:1.8rem}
.facts div{background:#fff;border:1px solid var(--rule);border-radius:10px;padding:1rem 1.1rem}
.facts b{display:block;font-size:1.35rem;letter-spacing:-.02em}
.facts span{font-size:.8438rem;color:var(--ink-3)}
table{border-collapse:collapse;width:100%;font-size:.9375rem;background:#fff}
.tablewrap{overflow-x:auto;border:1px solid var(--rule);border-radius:10px}
th,td{text-align:left;padding:.7rem .9rem;border-bottom:1px solid var(--rule);vertical-align:top}
thead th{background:var(--bg-2);font:600 .8125rem var(--sans);color:var(--ink-2)}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
tbody th{font-weight:600;width:30%}
tr.weak td,tr.weak th{background:var(--warn-wash)}
.faq details{border-bottom:1px solid var(--rule);padding:.2rem 0}
.faq summary{cursor:pointer;font-weight:600;padding:.9rem 0;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--ink-2);margin:0 0 1rem;max-width:44rem}
ul.check{list-style:none;margin:0;padding:0}
ul.check li{padding:.55rem 0 .55rem 1.7rem;position:relative;border-bottom:1px solid var(--rule)}
ul.check li::before{content:"";position:absolute;left:.1rem;top:1rem;width:.5rem;height:.85rem;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(45deg)}
ol.steps{margin:0;padding:0;list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
ol.steps li{counter-increment:s;background:#fff;border:1px solid var(--rule);border-radius:10px;padding:1.2rem}
ol.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:1.8rem;height:1.8rem;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;font-size:.875rem;margin-bottom:.7rem}
ol.steps b{display:block;margin-bottom:.25rem}ol.steps span{font-size:.9063rem;color:var(--ink-2)}
.note{border:1px solid var(--rule);border-left:4px solid var(--brand);background:var(--bg-2);padding:1.1rem 1.3rem;border-radius:0 10px 10px 0}
.note.warn{border-left-color:var(--warn);background:var(--warn-wash)}
.note h3{font-size:1.05rem;margin-bottom:.4rem}.note p:last-child{margin-bottom:0}
.crisis{background:var(--brand-wash);color:var(--ink-2);padding:1.4rem 1.6rem;border-radius:var(--r);border-left:4px solid var(--brand)}
.crisis h2{color:var(--ink);font-size:1.1rem;margin-bottom:.4rem}.crisis p{margin:0}.crisis b{color:var(--ink)}
.plain p{font-size:1.0625rem;line-height:1.65}
form.list{display:grid;gap:1rem;max-width:30rem;background:#fff;border:1px solid var(--rule);border-radius:var(--r);padding:1.6rem;box-shadow:var(--sh)}
form.list label{display:grid;gap:.3rem;font:600 .8125rem var(--sans);color:var(--ink-2)}
form.list input,form.list select{font:400 1rem var(--sans);padding:.7rem .8rem;border:1px solid var(--rule-2);border-radius:8px;width:100%}
#formnote{display:none;color:var(--warn);font-size:.9375rem}
.res{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.res .card small{color:var(--ink-3);font-size:.8125rem;display:block;margin-top:.6rem}
.ph{font:600 .625rem var(--sans);letter-spacing:.06em;text-transform:uppercase;color:#8a4b00;background:#fff3e0;border:1px solid #f4c98a;border-radius:999px;padding:.1rem .45rem;vertical-align:middle;margin-right:.15rem}
.prose h3{margin:1.8rem 0 .5rem}.prose ul{padding-left:1.2rem}.prose li{margin-bottom:.4rem}
.tl{list-style:none;margin:0;padding:0;position:relative}.tl::before{content:"";position:absolute;left:0;top:.6rem;bottom:.6rem;width:3px;border-radius:2px;background:linear-gradient(180deg,#0ad8c0,#08d0c5,#10afce,#1a81c7,#12539e)}
.tl li{padding:.4rem 0 1.2rem 1.4rem;position:relative}
.tl li::before{content:"";position:absolute;left:-.3rem;top:.75rem;width:.9rem;height:.9rem;border-radius:50%;background:#fff;border:3px solid var(--dot,#10afce);box-sizing:border-box}
.tl b{display:block}

footer.site{background:var(--ink);color:#c6ccd8;padding:3rem 0 2rem;font-size:.9063rem}
footer.site a{color:#fff}
.foot{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,3fr) minmax(0,3fr) minmax(0,3fr);gap:2rem}
.foot h4{font:600 .6875rem var(--sans);letter-spacing:.1em;text-transform:uppercase;color:#8d97aa;margin:0 0 .9rem}
.foot ul{list-style:none;margin:0;padding:0}.foot li{margin-bottom:.45rem}
.foot svg{height:2rem;width:auto;margin-bottom:1rem;display:block}
.fine{border-top:1px solid #2c3441;margin-top:2rem;padding-top:1.2rem;font-size:.8125rem;color:#8d97aa;display:flex;flex-wrap:wrap;gap:.4rem 2rem;justify-content:space-between}

@media (max-width:1080px){
  nav.main{gap:.05rem}nav.main>a{font-size:.875rem;padding:.5rem .5rem}nav.main .signin{padding:.45rem .7rem;font-size:.8125rem}a.logo svg{height:1.7rem}
}
@media (max-width:780px){
  .menu-btn{display:block}
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--rule);flex-direction:column;align-items:stretch;padding:.6rem 1.5rem 1rem;box-shadow:var(--sh);gap:0}
  nav.main.open{display:flex}
  nav.main>details{position:static}nav.main .menu,nav.main .menu.two{position:static;box-shadow:none;border:0;min-width:0;grid-template-columns:1fr;padding:0 0 .4rem .6rem}
  nav.main .signin{margin:.6rem 0 0;text-align:center}
}
@media (max-width:860px){
  .grid2,.grid3,.grid4,.res,ol.steps,.slide .wrap{grid-template-columns:minmax(0,1fr)}
  .facts{grid-template-columns:1fr 1fr}
  .foot{grid-template-columns:1fr 1fr}
  .arrow{display:none}
  .subnav{top:4.25rem}
}
@media (max-width:520px){.facts,.foot{grid-template-columns:1fr}}
.abox{display:inline-block;background:#12539e;color:#fff;padding:.02em .32em .06em;border-radius:.13em;line-height:1.1;vertical-align:baseline}
.hero svg.lg{height:3.4rem;margin-bottom:1.6rem!important}
.phero-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:2.5rem;align-items:center}
@media (max-width:900px){.phero-grid{grid-template-columns:1fr}}
.tipwrap{position:relative}.ftip{position:absolute;z-index:5;max-width:18rem;white-space:pre-line;background:var(--ink);color:#fff;padding:.45rem .65rem;border-radius:8px;font-size:.8125rem;line-height:1.35;pointer-events:none;opacity:0;transition:opacity .12s}
.ftip::first-line{font-weight:600}svg.four .pt,svg.four .xl{cursor:pointer}svg.four .pt:focus,svg.four .xl:focus{outline:none}svg.four .pt:hover circle:first-child,svg.four .pt:focus circle:first-child,svg.four .pt:hover rect,svg.four .pt:focus rect{filter:drop-shadow(0 0 3px rgba(26,86,219,.6))}svg.four .xl:hover text,svg.four .xl:focus text{fill:var(--blue)}
svg.four .series{transition:opacity .15s}svg.four.hl .series:not(.on){opacity:.22}svg.four.hl .series.on polyline{stroke-width:4.6;filter:drop-shadow(0 1px 3px rgba(18,24,38,.35))}svg.four.hl .series.on circle:first-child,svg.four.hl .series.on rect{filter:drop-shadow(0 1px 3px rgba(18,24,38,.4))}
svg.four .lg{cursor:pointer}svg.agree .lg,svg.agree .pt{cursor:pointer}svg.agree .lg:focus,svg.agree .pt:focus{outline:none}svg.agree .series{transition:opacity .15s}svg.agree .mlabel{opacity:0;transition:opacity .15s;pointer-events:none}svg.agree.hl .series:not(.on){opacity:.22}svg.agree.hl .series.on .mlabel{opacity:1}svg.agree.hl .series.on circle:first-child,svg.agree.hl .series.on rect:first-child{filter:drop-shadow(0 1px 3px rgba(18,24,38,.4))}svg.agree .pt:hover circle:first-child,svg.agree .pt:hover rect{filter:drop-shadow(0 0 3px rgba(26,86,219,.6))}svg.four .lg:focus{outline:none}svg.four .lg:hover rect,svg.four .lg:focus rect{fill:var(--bg-2)}svg.four .lg:hover text,svg.four .lg:focus text{font-weight:600}
.mcard{cursor:pointer}.mcard:hover{border-color:var(--brand);box-shadow:var(--sh)}.mcard:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.modal{position:fixed;inset:0;z-index:80;background:rgba(20,26,36,.55);padding:1.25rem;display:flex;align-items:center;justify-content:center}.modal[hidden]{display:none}
.mbox{background:#fff;border:1px solid var(--rule);border-radius:14px;box-shadow:0 12px 48px rgba(0,0,0,.28);width:min(1320px,100%);max-height:calc(100vh - 2.5rem);display:flex;flex-direction:column}.mbox.narrow{width:min(760px,100%)}
.mbar{display:flex;justify-content:space-between;align-items:center;padding:.7rem 1.1rem;border-bottom:1px solid var(--rule)}.mbar span{font:700 .75rem var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.mclose{background:#fff;border:1px solid var(--rule-2);border-radius:8px;padding:.45rem .8rem;font:500 .875rem var(--sans);cursor:pointer}.mclose:hover{border-color:var(--brand);color:var(--brand)}
.mbar{flex:none}.mbody{padding:.9rem 1rem 1rem;overflow:auto;min-height:0}.mbody svg.four,.mbody svg.cmap007{width:100%;height:auto;display:block;max-height:calc(100vh - 10rem)}.mbody svg.four{max-width:calc((100vh - 10rem) * 1.489);margin:0 auto}.mbody svg.cmap007{max-width:calc((100vh - 10rem) * 1.594);margin:0 auto}.mbody .cap{margin-bottom:0}
@media (max-width:700px){.modal{padding:.5rem}.mbox{max-height:calc(100vh - 1rem)}.mbody{padding:.8rem}.mbody svg.four,.mbody svg.cmap007{max-height:none;max-width:none}}
.ir{font-family:var(--sans)}.ir-head{background:#d8e0ee;border-radius:10px;padding:.55rem 1rem;text-align:center;margin-bottom:.5rem;display:flex;align-items:center;justify-content:center;gap:.8rem}.ir-title{font-weight:700;font-size:1.05rem;color:var(--ink)}.ir-dom{display:inline-block;margin-top:0;background:#fff;color:var(--brand);font:700 .7rem var(--sans);letter-spacing:.08em;text-transform:uppercase;padding:.3rem .7rem;border-radius:999px}
.ir-legend{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;font-size:.8rem;color:var(--ink-2);padding:.3rem .2rem .55rem;border-bottom:1px solid var(--rule)}.ir-legend b{color:var(--ink);margin-right:.3rem}.ir-ramp{display:inline-block;width:5rem;height:.9rem;vertical-align:middle;border:1px solid #c9d2e3;border-radius:999px;background:linear-gradient(90deg,#fff,#c9cfd8)}
.ir-cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.4rem;padding-top:.6rem}
.ir-h{font:700 1rem var(--sans);color:var(--brand);margin:0 0 .1rem}.ir-stem{font-style:italic;color:var(--ink-2);font-size:.88rem;margin:0 0 .4rem}
.ir-stemrow{display:flex;align-items:flex-end;justify-content:space-between;gap:.5rem;margin-bottom:.3rem}.ir-stemrow .ir-stem{margin:0}.ir-colhead{display:flex;align-items:flex-end;gap:.5rem;flex:none}.ir-colhead span{width:2.6rem;text-align:center;font:700 .72rem var(--sans);color:var(--ink-3);line-height:1.15;white-space:nowrap}.ir-colhead small{display:block;font-weight:500;font-size:.62rem}
.ir-row{display:flex;align-items:center;gap:.45rem;margin-bottom:.32rem}.ir-item{flex:1;min-width:0;border:1.5px solid #c9d2e3;border-radius:9px;padding:.36rem .7rem;font-size:.88rem;font-weight:600;color:var(--ink)}.ir-item b{color:var(--ink-2);font-weight:700;margin-right:.3rem}
.ir-chip:hover,.ir-chip:focus{outline:2px solid var(--brand);outline-offset:1px}.ir-chip{cursor:default;width:2.6rem;height:2.05rem;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font:700 .9rem var(--sans);color:var(--ink);flex:none}
@media (max-width:820px){.ir-cols{grid-template-columns:1fr}}
.hero-lockup{width:min(100%,22rem);height:auto;display:block;margin-bottom:1.6rem}
h1.tag{max-width:16ch;font-weight:600;letter-spacing:-.02em;line-height:1.12}h1.tag .grad{background:linear-gradient(90deg,#0ad8c0,#10afce 45%,#1a81c7 75%,#12539e);-webkit-background-clip:text;background-clip:text;color:transparent}
.rp{font-family:var(--sans);color:var(--ink);font-size:.86rem;line-height:1.42;box-shadow:none;padding:.7rem 1.1rem}.rp .chrome{margin-bottom:.4rem}
.rp .faq details:first-child{border-top:0}.rp .faq summary{padding:.3rem 0;align-items:baseline}.rp .faq summary>span{display:flex;flex-wrap:wrap;gap:.2rem .8rem;align-items:baseline}.rp-h{font-weight:600}.rp-s{color:var(--ink-3);font-weight:400;font-size:.82rem}
.rp-body{padding:0 0 .8rem;max-width:62rem}.rp-body p{color:var(--ink-2);margin:0 0 .5rem;max-width:none}.rp-body ol{margin:0;padding-left:1.4rem;color:var(--ink-2)}.rp-body ol li{margin-bottom:.3rem}
.rp-items{margin:.2rem 0 .6rem;font-size:.86rem}.rp-items b{display:block;margin-bottom:.15rem;color:var(--ink)}.rp-items span{display:block;color:var(--ink-3);padding-left:1.2rem}
.rp-more{font-style:italic;color:var(--ink-3);font-size:.82rem;margin:.9rem 0 0;max-width:none}
.punch{font:500 1.22rem/1.35 var(--sans);color:var(--ink);margin:.2rem 0 1.5rem}
.team{display:grid;gap:2rem}.member{display:grid;grid-template-columns:200px minmax(0,1fr);gap:2rem;align-items:center;background:#fff;border:1px solid var(--rule);border-radius:var(--r);padding:1.5rem;box-shadow:var(--sh)}.member.rev{grid-template-columns:minmax(0,1fr) 200px}.member.rev img{order:2}.member img{width:200px;height:auto;aspect-ratio:4/5;object-fit:cover;border-radius:14px;display:block;background:#fff}.member h3{margin:0 0 .6rem;font-size:1.2rem}.member h3 span{display:block;font:500 .95rem var(--sans);color:var(--ink-3);margin-top:.25rem}.member p{margin:0;color:var(--ink-2);font-size:.95rem;line-height:1.6}
.diff{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}.diff li{display:grid;grid-template-columns:3rem minmax(0,1fr) minmax(0,2fr);gap:1.5rem;padding:1.3rem 0;border-bottom:1px solid var(--rule);align-items:start}.diff .n{font:600 .8rem var(--mono,ui-monospace,monospace);color:var(--brand);padding-top:.25rem}.diff h3{margin:0;font-size:1.15rem}.diff p{margin:0;color:var(--ink-2);font-size:.95rem;line-height:1.6}
.quote{padding:clamp(3rem,6vw,5rem) 0}.pull{margin:0 auto;max-width:44rem;padding:0 0 0 3.2rem;border:0;position:relative}.pull .mark{position:absolute;left:0;top:-.35em;font:700 5rem/1 Georgia,serif;color:var(--brand);opacity:.35}.pull p{font:500 clamp(1.4rem,2.6vw,1.9rem)/1.35 var(--sans);color:var(--ink);margin:0;letter-spacing:-.01em}.pull footer{margin-top:1.2rem;color:var(--ink-3);font-size:.95rem;text-align:left}.pull footer::before{content:"";display:inline-block;width:1.6rem;height:2px;background:var(--brand);vertical-align:middle;margin-right:.7rem}
@media(max-width:780px){.member,.member.rev{grid-template-columns:minmax(0,1fr)}.member.rev img{order:0}.member img{width:160px}.diff li{grid-template-columns:2.5rem minmax(0,1fr)}.diff p{grid-column:2}}
.forest{position:relative;overflow:hidden;background:#fff}.forest .hero{position:relative;z-index:1}.forest .hero{padding-bottom:clamp(3rem,6vw,5rem)}.forest-bg{position:absolute;inset:0;pointer-events:none}.forest-bg svg{width:100%;height:100%;display:block}.ridge-bg{left:auto;width:60%}@media(max-width:780px){.forest-bg{opacity:.5}}.statement{font:500 clamp(1.25rem,2.2vw,1.6rem)/1.45 var(--sans);color:var(--ink);max-width:46rem;margin:.6rem 0 0}.measure ul{margin:.4rem 0 1rem 1.2rem;padding:0}.measure li{margin:.3rem 0;color:var(--ink-2)}.policy h2{font-size:1.3rem;line-height:1.3}.policy section{padding-top:clamp(1.6rem,3vw,2.4rem);padding-bottom:clamp(1.6rem,3vw,2.4rem)}.policy .measure p,.policy .measure li{font-size:.95rem}#p-families .phero-grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:2rem}#p-families h1{font-size:clamp(1.8rem,3.2vw,2.5rem)}@media(max-width:780px){#p-families .phero-grid{grid-template-columns:minmax(0,1fr)}}.hwrap{display:flex;align-items:flex-start;gap:.8rem}.hic{flex:0 0 auto;width:2.6rem;height:2.6rem;border-radius:9px;background:var(--brand-wash);color:var(--brand);display:grid;place-items:center;margin-top:.05rem}.hic svg{width:24px;height:24px}.callout{font:600 1.05rem/1.4 var(--sans);color:var(--ink);margin:0 0 .8rem}@media(max-width:780px){.hwrap{gap:.6rem}}
.tip{position:relative}
.tip::after{content:attr(data-tip);position:absolute;left:50%;top:calc(100% + 7px);transform:translateX(-50%) translateY(-3px);background:#141a24;color:#fff;font:500 .8rem/1 var(--sans);padding:.4rem .6rem;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .12s,transform .12s;z-index:5}
.tip::before{content:"";position:absolute;left:50%;top:calc(100% + 2px);transform:translateX(-50%);border:5px solid transparent;border-bottom-color:#141a24;opacity:0;transition:opacity .12s;z-index:5}
.tip:hover::after,.tip:focus-visible::after,.tip:hover::before,.tip:focus-visible::before{opacity:1;transform:translateX(-50%) translateY(0)}
.tip:hover::before,.tip:focus-visible::before{transform:translateX(-50%)}
abbr.tip{text-decoration:underline dotted;cursor:help;border:0}
.qopt.tip{cursor:default}
@media(prefers-reduced-motion:reduce){.tip::after,.tip::before{transition:none}}
.pull p{position:relative}.pull .mark.end{position:absolute;right:0;left:auto;top:auto;bottom:-.55em;font:700 5rem/1 Georgia,serif;opacity:.35;color:var(--brand);transform:none;margin:0}
#p-contact form.list{position:relative;overflow:hidden}#p-contact form.list::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:linear-gradient(90deg,#0ad8c0,#10afce 45%,#1a81c7 75%,#12539e)}
.qcard{background:#fff;border:1px solid var(--rule);border-radius:12px;padding:1.1rem 1.2rem;box-shadow:var(--sh);max-width:30rem}
.qwho{font:600 .7rem/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);display:flex;align-items:center;gap:.45rem;margin-bottom:.7rem}
.qdot{width:.6rem;height:.6rem;border-radius:50%;background:var(--qc)}
.qstem{margin:0 0 .85rem;font-size:1.02rem;line-height:1.45;color:var(--ink)}
.qpre{color:var(--ink-3)}
.qopts{display:flex;gap:.5rem;flex-wrap:wrap}
.qopt{border:1.5px solid var(--rule);border-radius:999px;padding:.4rem .85rem;font-size:.875rem;color:var(--ink-2);background:#fff}
.qopt.sel{border-color:var(--qc);background:color-mix(in srgb,var(--qc) 16%,#fff);color:var(--ink);font-weight:600}
.ill{display:block;margin-top:.8rem;font-size:.75rem;color:var(--ink-3)}
.areas{display:grid;gap:.9rem}
.area h4{margin:0 0 .2rem;font-size:.95rem}
.area h4 span{font-weight:400;color:var(--ink-3);font-size:.85rem;margin-left:.3rem}
.area p{margin:0;color:var(--ink-2);font-size:.9375rem}
.whoband{display:flex;align-items:center;gap:.7rem;margin-bottom:.9rem}
.whoband .av{width:2.4rem;height:2.4rem;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--qc) 18%,#fff);border:2px solid var(--qc)}
.whoband .av svg{width:20px;height:20px;stroke:var(--qc);fill:none;stroke-width:2;stroke-linecap:round}
.whoband b{display:block;font-size:1.05rem}.whoband span{font-size:.8125rem;color:var(--ink-3)}
.minifacts{display:flex;gap:.5rem;flex-wrap:wrap;margin:.6rem 0 1rem}
.minifacts span{background:var(--bg-2);border:1px solid var(--rule);border-radius:999px;padding:.3rem .7rem;font-size:.8125rem;color:var(--ink-2)}
.cmp th:first-child{width:38%}
.cmp td{text-align:center}.cmp td:first-child,.cmp th:first-child{text-align:left}
.tick{display:inline-block;width:.5rem;height:.85rem;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(45deg)}
.dash{color:var(--rule)}
.pcol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;align-items:start}
.pcol .card h3{margin:.4rem 0 .2rem}
.pcol .card .qcard{box-shadow:none;margin-top:1rem;padding:.9rem 1rem}
.pcol .card .qstem{font-size:.9375rem}
@media(max-width:860px){.pcol{grid-template-columns:minmax(0,1fr)}}
.flowfig{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem}
.plist{list-style:none;margin:0;padding:0}
.plist li{padding:.6rem 0;border-bottom:1px solid var(--rule)}
.plist b{display:block}
.plist span{font-size:.9375rem;color:var(--ink-2)}
.qcard{background:#fff;border:1px solid var(--rule);border-radius:12px;padding:1.1rem 1.2rem;box-shadow:var(--sh);max-width:30rem}
.qwho{font:600 .7rem/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);display:flex;align-items:center;gap:.45rem;margin-bottom:.7rem}
.qdot{width:.6rem;height:.6rem;border-radius:50%;background:var(--qc)}
.qstem{margin:0 0 .85rem;font-size:1.02rem;line-height:1.45;color:var(--ink)}
.qpre{color:var(--ink-3)}
.qopts{display:flex;gap:.5rem;flex-wrap:wrap}
.qopt{border:1.5px solid var(--rule);border-radius:999px;padding:.4rem .85rem;font-size:.875rem;color:var(--ink-2);background:#fff}
.qopt.sel{border-color:var(--qc);background:color-mix(in srgb,var(--qc) 16%,#fff);color:var(--ink);font-weight:600}
.ill{display:block;margin-top:.8rem;font-size:.75rem;color:var(--ink-3)}
.areas{display:grid;gap:.9rem}
.area h4{margin:0 0 .2rem;font-size:.95rem}
.area h4 span{font-weight:400;color:var(--ink-3);font-size:.85rem;margin-left:.3rem}
.area p{margin:0;color:var(--ink-2);font-size:.9375rem}
.whoband{display:flex;align-items:center;gap:.7rem;margin-bottom:.9rem}
.whoband .av{width:2.4rem;height:2.4rem;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--qc) 18%,#fff);border:2px solid var(--qc)}
.whoband .av svg{width:20px;height:20px;stroke:var(--qc);fill:none;stroke-width:2;stroke-linecap:round}
.whoband b{display:block;font-size:1.05rem}.whoband span{font-size:.8125rem;color:var(--ink-3)}
.minifacts{display:flex;gap:.5rem;flex-wrap:wrap;margin:.6rem 0 1rem}
.minifacts span{background:var(--bg-2);border:1px solid var(--rule);border-radius:999px;padding:.3rem .7rem;font-size:.8125rem;color:var(--ink-2)}
.cmp th:first-child{width:38%}
.cmp td{text-align:center}.cmp td:first-child,.cmp th:first-child{text-align:left}
.tick{display:inline-block;width:.5rem;height:.85rem;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(45deg)}
.dash{color:var(--rule)}
.pcol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;align-items:start}
.pcol .card h3{margin:.4rem 0 .2rem}
.pcol .card .qcard{box-shadow:none;margin-top:1rem;padding:.9rem 1rem}
.pcol .card .qstem{font-size:.9375rem}
@media(max-width:860px){.pcol{grid-template-columns:minmax(0,1fr)}}
.flowfig{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem}
.plist{list-style:none;margin:0;padding:0}
.plist li{padding:.6rem 0;border-bottom:1px solid var(--rule)}
.plist b{display:block}
.plist span{font-size:.9375rem;color:var(--ink-2)}
.tgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem 1.6rem}
.tgrid b{display:block;margin-bottom:.15rem}.tgrid p{margin:0;color:var(--ink-2);font-size:.9375rem}
@media(max-width:700px){.tgrid{grid-template-columns:minmax(0,1fr)}}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chips span{border:1px solid var(--rule);background:#fff;border-radius:999px;padding:.45rem .85rem;font-size:.9rem;color:var(--ink)}
.tfacts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;margin-top:1.8rem}
.tfacts div{background:#fff;border:1px solid var(--rule);border-radius:10px;padding:1rem 1.1rem}
.tfacts b{display:block;font-size:1.35rem;letter-spacing:-.02em}.tfacts span{font-size:.8125rem;color:var(--ink-3)}
@media(max-width:860px){.tfacts{grid-template-columns:repeat(2,minmax(0,1fr))}}
.faqt details{border-bottom:1px solid var(--rule)}
.faqt summary{font:600 1.05rem var(--sans);color:var(--ink);padding:1rem 0}
.faqt summary::after{margin-left:auto}
.faqt p{margin:0 0 1rem;color:var(--ink-2)}
.qcard{background:#fff;border:1px solid var(--rule);border-radius:12px;padding:1.1rem 1.2rem;box-shadow:var(--sh);max-width:30rem}
.qwho{font:600 .7rem/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);display:flex;align-items:center;gap:.45rem;margin-bottom:.7rem}
.qdot{width:.6rem;height:.6rem;border-radius:50%;background:var(--qc)}
.qstem{margin:0 0 .85rem;font-size:1.02rem;line-height:1.45;color:var(--ink)}
.qpre{color:var(--ink-3)}
.qopts{display:flex;gap:.5rem;flex-wrap:wrap}
.qopt{border:1.5px solid var(--rule);border-radius:999px;padding:.4rem .85rem;font-size:.875rem;color:var(--ink-2);background:#fff}
.qopt.sel{border-color:var(--qc);background:color-mix(in srgb,var(--qc) 16%,#fff);color:var(--ink);font-weight:600}
.ill{display:block;margin-top:.8rem;font-size:.75rem;color:var(--ink-3)}
.areas{display:grid;gap:.9rem}
.area h4{margin:0 0 .2rem;font-size:.95rem}
.area h4 span{font-weight:400;color:var(--ink-3);font-size:.85rem;margin-left:.3rem}
.area p{margin:0;color:var(--ink-2);font-size:.9375rem}
.whoband{display:flex;align-items:center;gap:.7rem;margin-bottom:.9rem}
.whoband .av{width:2.4rem;height:2.4rem;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--qc) 18%,#fff);border:2px solid var(--qc)}
.whoband .av svg{width:20px;height:20px;stroke:var(--qc);fill:none;stroke-width:2;stroke-linecap:round}
.whoband b{display:block;font-size:1.05rem}.whoband span{font-size:.8125rem;color:var(--ink-3)}
.minifacts{display:flex;gap:.5rem;flex-wrap:wrap;margin:.6rem 0 1rem}
.minifacts span{background:var(--bg-2);border:1px solid var(--rule);border-radius:999px;padding:.3rem .7rem;font-size:.8125rem;color:var(--ink-2)}
.cmp th:first-child{width:38%}
.cmp td{text-align:center}.cmp td:first-child,.cmp th:first-child{text-align:left}
.tick{display:inline-block;width:.5rem;height:.85rem;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(45deg)}
.dash{color:var(--rule)}
.pcol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;align-items:start}
.pcol .card h3{margin:.4rem 0 .2rem}
.pcol .card .qcard{box-shadow:none;margin-top:1rem;padding:.9rem 1rem}
.pcol .card .qstem{font-size:.9375rem}
@media(max-width:860px){.pcol{grid-template-columns:minmax(0,1fr)}}
.flowfig{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem}
.plist{list-style:none;margin:0;padding:0}
.plist li{padding:.6rem 0;border-bottom:1px solid var(--rule)}
.plist b{display:block}
.plist span{font-size:.9375rem;color:var(--ink-2)}
.ywrap h2{margin-bottom:.4rem}
.ysub{color:var(--ink-2);margin:0 0 1.4rem}
/* A: expanding cards */
.tcards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;align-items:start}
@media(max-width:700px){.tcards{grid-template-columns:minmax(0,1fr)}}
.tcard{--c:var(--brand);text-align:left;background:#fff;border:1.5px solid var(--rule);border-left:5px solid var(--c);border-radius:12px;padding:1.1rem 1.2rem;cursor:pointer;font:inherit;color:inherit;transition:border-color .15s,box-shadow .15s}
.tcard:hover,.tcard:focus-visible{border-color:var(--c);box-shadow:var(--sh);outline:none}
.tcard h3{margin:0;font-size:1.05rem;display:flex;justify-content:space-between;align-items:center;gap:.6rem}
.tcard h3::after{content:"+";font-weight:400;color:var(--ink-3);font-size:1.3rem;line-height:1}
.tcard.open h3::after{content:"–"}
.tcard p{margin:.4rem 0 0;color:var(--ink-2);font-size:.9375rem}
.tcard .more{display:none;margin-top:.8rem;padding-top:.8rem;border-top:1px solid var(--rule)}
.tcard.open .more{display:block}
.tcard .more .qstem{font-size:.95rem}
/* B: chip explorer */
.chiprow{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}
.chip{--c:var(--brand);border:1.5px solid var(--rule);background:#fff;border-radius:999px;padding:.55rem 1rem;font:600 .9rem var(--sans);color:var(--ink-2);cursor:pointer;display:flex;align-items:center;gap:.5rem}
.chip::before{content:"";width:.6rem;height:.6rem;border-radius:50%;background:var(--c)}
.chip[aria-selected="true"]{border-color:var(--c);background:color-mix(in srgb,var(--c) 12%,#fff);color:var(--ink)}
.chip:focus-visible{outline:2px solid var(--c);outline-offset:2px}
.tpanel[hidden]{display:none}
.tpanel{background:#fff;border:1px solid var(--rule);border-radius:12px;padding:1.3rem 1.4rem;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:1.4rem;align-items:start}
@media(max-width:760px){.tpanel{grid-template-columns:minmax(0,1fr)}}
.tpanel h3{margin:0 0 .4rem}.tpanel p{margin:0 0 .6rem;color:var(--ink-2);font-size:.9375rem}
.tpanel .qcard{box-shadow:none;max-width:none}
/* C: puzzle */
.puzz{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.6rem;align-items:center}
@media(max-width:760px){.puzz{grid-template-columns:minmax(0,1fr)}}
.pwrap{max-width:26rem;margin:0 auto}
.puzz svg{width:100%;display:block}
.piece{cursor:pointer}
.piece path{fill:#fff;stroke:var(--rule);stroke-width:2;transition:fill .2s,stroke .2s,transform .25s}
.piece text{font:600 13px var(--sans);fill:var(--ink-2);pointer-events:none}
.piece:hover path,.piece:focus-visible path{stroke:var(--c)}
.piece:focus{outline:none}.piece:focus-visible path{stroke-width:3}
.piece.on path{fill:color-mix(in srgb,var(--c) 22%,#fff);stroke:var(--c)}
.piece.on text{fill:var(--ink)}
.pdesc{min-height:9rem}
.pdesc h3{margin:0 0 .4rem}.pdesc p{margin:0 0 .6rem;color:var(--ink-2);font-size:.9375rem}
.pdone{font-size:.875rem;color:var(--ink-3);margin:.8rem 0 0}
@media(prefers-reduced-motion:reduce){.piece path{transition:none}}
.tfacts{display:grid;gap:1rem;margin-top:1.8rem}.tfacts div{background:#fff;border:1px solid var(--rule);border-radius:10px;padding:1rem 1.1rem}.tfacts b{display:block;font-size:1.35rem;letter-spacing:-.02em}.tfacts span{font-size:.8125rem;color:var(--ink-3)}@media(max-width:700px){.tfacts{grid-template-columns:minmax(0,1fr)!important}}
.qstack{position:relative;padding:14px 0 0}
.qstack .ghost{position:absolute;left:0;right:0;height:100%;border:1px solid var(--rule);border-radius:14px;background:#fff}
.qstack .g1{top:-7px;transform:scale(.97);opacity:.7}.qstack .g2{top:-14px;transform:scale(.94);opacity:.4}
.qtop{position:relative;background:#fff;border:1px solid var(--rule);border-radius:14px;padding:1.1rem 1.2rem;box-shadow:var(--sh)}
.qtop p{margin:0 0 .9rem;font-size:1.02rem;line-height:1.45}
.qtop .qpre{color:var(--ink-3)}
.qbtns{display:flex;gap:.5rem;flex-wrap:wrap}
.qbtn{border:1.5px solid var(--rule);background:#fff;border-radius:999px;padding:.45rem .9rem;font:inherit;font-size:.9rem;color:var(--ink-2);cursor:pointer}
.qbtn:hover,.qbtn:focus-visible{border-color:var(--qc,#4a7fbf);color:var(--ink);outline:none}
.qbtn.sel{border-color:var(--qc,#4a7fbf);background:color-mix(in srgb,var(--qc,#4a7fbf) 16%,#fff);color:var(--ink);font-weight:600}
.qskip{margin-left:auto;background:none;border:0;padding:.45rem 0;font:inherit;font-size:.9rem;color:var(--ink-3);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.qskip:hover,.qskip:focus-visible{color:var(--brand);outline:none}
.qbar{height:8px;border-radius:4px;background:#eef2f8;margin:1.3rem 0 .5rem;overflow:hidden}
.qbar i{display:block;height:100%;width:0;background:#4a7fbf;border-radius:4px;transition:width .35s}
.qfoot{display:flex;justify-content:space-between;font-size:.8125rem;color:var(--ink-3)}
.qfoot button{background:none;border:0;padding:0;font:inherit;color:var(--brand);cursor:pointer;text-decoration:underline}
.qtop.swap{animation:qin .3s ease}
@keyframes qin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.qtop.swap{animation:none}.qbar i{transition:none}}
#pqdemo{position:relative;overflow:hidden}#pqdemo::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:linear-gradient(90deg,#0ad8c0,#10afce 45%,#1a81c7 75%,#12539e)}#pqfill{background:linear-gradient(90deg,#0ad8c0,#10afce 45%,#1a81c7 75%,#12539e)}
.qcard{background:#fff;border:1px solid var(--rule);border-radius:12px;padding:1.1rem 1.2rem;box-shadow:var(--sh);max-width:30rem}
.qwho{font:600 .7rem/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);display:flex;align-items:center;gap:.45rem;margin-bottom:.7rem}
.qdot{width:.6rem;height:.6rem;border-radius:50%;background:var(--qc)}
.qstem{margin:0 0 .85rem;font-size:1.02rem;line-height:1.45;color:var(--ink)}
.qpre{color:var(--ink-3)}
.qopts{display:flex;gap:.5rem;flex-wrap:wrap}
.qopt{border:1.5px solid var(--rule);border-radius:999px;padding:.4rem .85rem;font-size:.875rem;color:var(--ink-2);background:#fff}
.qopt.sel{border-color:var(--qc);background:color-mix(in srgb,var(--qc) 16%,#fff);color:var(--ink);font-weight:600}
.ill{display:block;margin-top:.8rem;font-size:.75rem;color:var(--ink-3)}
.areas{display:grid;gap:.9rem}
.area h4{margin:0 0 .2rem;font-size:.95rem}
.area h4 span{font-weight:400;color:var(--ink-3);font-size:.85rem;margin-left:.3rem}
.area p{margin:0;color:var(--ink-2);font-size:.9375rem}
.whoband{display:flex;align-items:center;gap:.7rem;margin-bottom:.9rem}
.whoband .av{width:2.4rem;height:2.4rem;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--qc) 18%,#fff);border:2px solid var(--qc)}
.whoband .av svg{width:20px;height:20px;stroke:var(--qc);fill:none;stroke-width:2;stroke-linecap:round}
.whoband b{display:block;font-size:1.05rem}.whoband span{font-size:.8125rem;color:var(--ink-3)}
.minifacts{display:flex;gap:.5rem;flex-wrap:wrap;margin:.6rem 0 1rem}
.minifacts span{background:var(--bg-2);border:1px solid var(--rule);border-radius:999px;padding:.3rem .7rem;font-size:.8125rem;color:var(--ink-2)}
.cmp th:first-child{width:38%}
.cmp td{text-align:center}.cmp td:first-child,.cmp th:first-child{text-align:left}
.tick{display:inline-block;width:.5rem;height:.85rem;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(45deg)}
.dash{color:var(--rule)}
.pcol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;align-items:start}
.pcol .card h3{margin:.4rem 0 .2rem}
.pcol .card .qcard{box-shadow:none;margin-top:1rem;padding:.9rem 1rem}
.pcol .card .qstem{font-size:.9375rem}
@media(max-width:860px){.pcol{grid-template-columns:minmax(0,1fr)}}
.flowfig{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem}
.plist{list-style:none;margin:0;padding:0}
.plist li{padding:.6rem 0;border-bottom:1px solid var(--rule)}
.plist b{display:block}
.plist span{font-size:.9375rem;color:var(--ink-2)}
.ywrap h2{margin-bottom:.4rem}
.ysub{color:var(--ink-2);margin:0 0 1.4rem}
/* A: expanding cards */
.tcards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;align-items:start}
@media(max-width:700px){.tcards{grid-template-columns:minmax(0,1fr)}}
.tcard{--c:var(--brand);text-align:left;background:#fff;border:1.5px solid var(--rule);border-left:5px solid var(--c);border-radius:12px;padding:1.1rem 1.2rem;cursor:pointer;font:inherit;color:inherit;transition:border-color .15s,box-shadow .15s}
.tcard:hover,.tcard:focus-visible{border-color:var(--c);box-shadow:var(--sh);outline:none}
.tcard h3{margin:0;font-size:1.05rem;display:flex;justify-content:space-between;align-items:center;gap:.6rem}
.tcard h3::after{content:"+";font-weight:400;color:var(--ink-3);font-size:1.3rem;line-height:1}
.tcard.open h3::after{content:"–"}
.tcard p{margin:.4rem 0 0;color:var(--ink-2);font-size:.9375rem}
.tcard .more{display:none;margin-top:.8rem;padding-top:.8rem;border-top:1px solid var(--rule)}
.tcard.open .more{display:block}
.tcard .more .qstem{font-size:.95rem}
/* B: chip explorer */
.chiprow{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}
.chip{--c:var(--brand);border:1.5px solid var(--rule);background:#fff;border-radius:999px;padding:.55rem 1rem;font:600 .9rem var(--sans);color:var(--ink-2);cursor:pointer;display:flex;align-items:center;gap:.5rem}
.chip::before{content:"";width:.6rem;height:.6rem;border-radius:50%;background:var(--c)}
.chip[aria-selected="true"]{border-color:var(--c);background:color-mix(in srgb,var(--c) 12%,#fff);color:var(--ink)}
.chip:focus-visible{outline:2px solid var(--c);outline-offset:2px}
.tpanel[hidden]{display:none}
.tpanel{background:#fff;border:1px solid var(--rule);border-radius:12px;padding:1.3rem 1.4rem;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:1.4rem;align-items:start}
@media(max-width:760px){.tpanel{grid-template-columns:minmax(0,1fr)}}
.tpanel h3{margin:0 0 .4rem}.tpanel p{margin:0 0 .6rem;color:var(--ink-2);font-size:.9375rem}
.tpanel .qcard{box-shadow:none;max-width:none}
/* C: puzzle */
.puzz{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.6rem;align-items:center}
@media(max-width:760px){.puzz{grid-template-columns:minmax(0,1fr)}}
.pwrap{max-width:26rem;margin:0 auto}
.puzz svg{width:100%;display:block}
.piece{cursor:pointer}
.piece path{fill:#fff;stroke:var(--rule);stroke-width:2;transition:fill .2s,stroke .2s,transform .25s}
.piece text{font:600 13px var(--sans);fill:var(--ink-2);pointer-events:none}
.piece:hover path,.piece:focus-visible path{stroke:var(--c)}
.piece:focus{outline:none}.piece:focus-visible path{stroke-width:3}
.piece.on path{fill:color-mix(in srgb,var(--c) 22%,#fff);stroke:var(--c)}
.piece.on text{fill:var(--ink)}
.pdesc{min-height:9rem}
.pdesc h3{margin:0 0 .4rem}.pdesc p{margin:0 0 .6rem;color:var(--ink-2);font-size:.9375rem}
.pdone{font-size:.875rem;color:var(--ink-3);margin:.8rem 0 0}
@media(prefers-reduced-motion:reduce){.piece path{transition:none}}
.tfacts{display:grid;gap:1rem;margin-top:1.8rem}.tfacts div{background:#fff;border:1px solid var(--rule);border-radius:10px;padding:1rem 1.1rem}.tfacts b{display:block;font-size:1.35rem;letter-spacing:-.02em}.tfacts span{font-size:.8125rem;color:var(--ink-3)}@media(max-width:700px){.tfacts{grid-template-columns:minmax(0,1fr)!important}}
.qstack{position:relative;padding:14px 0 0}
.qstack .ghost{position:absolute;left:0;right:0;height:100%;border:1px solid var(--rule);border-radius:14px;background:#fff}
.qstack .g1{top:-7px;transform:scale(.97);opacity:.7}.qstack .g2{top:-14px;transform:scale(.94);opacity:.4}
.qtop{position:relative;background:#fff;border:1px solid var(--rule);border-radius:14px;padding:1.1rem 1.2rem;box-shadow:var(--sh)}
.qtop p{margin:0 0 .9rem;font-size:1.02rem;line-height:1.45}
.qtop .qpre{color:var(--ink-3)}
.qbtns{display:flex;gap:.5rem;flex-wrap:wrap}
.qbtn{border:1.5px solid var(--rule);background:#fff;border-radius:999px;padding:.45rem .9rem;font:inherit;font-size:.9rem;color:var(--ink-2);cursor:pointer}
.qbtn:hover,.qbtn:focus-visible{border-color:var(--qc,#4a7fbf);color:var(--ink);outline:none}
.qbtn.sel{border-color:var(--qc,#4a7fbf);background:color-mix(in srgb,var(--qc,#4a7fbf) 16%,#fff);color:var(--ink);font-weight:600}
.qskip{margin-left:auto;background:none;border:0;padding:.45rem 0;font:inherit;font-size:.9rem;color:var(--ink-3);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.qskip:hover,.qskip:focus-visible{color:var(--brand);outline:none}
.qbar{height:8px;border-radius:4px;background:#eef2f8;margin:1.3rem 0 .5rem;overflow:hidden}
.qbar i{display:block;height:100%;width:0;background:#4a7fbf;border-radius:4px;transition:width .35s}
.qfoot{display:flex;justify-content:space-between;font-size:.8125rem;color:var(--ink-3)}
.qfoot button{background:none;border:0;padding:0;font:inherit;color:var(--brand);cursor:pointer;text-decoration:underline}
.qtop.swap{animation:qin .3s ease}
@keyframes qin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.qtop.swap{animation:none}.qbar i{transition:none}}
#yqdemo{position:relative;overflow:hidden}#yqdemo::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:linear-gradient(90deg,#0ad8c0,#10afce 45%,#1a81c7 75%,#12539e)}#yqfill{background:linear-gradient(90deg,#0ad8c0,#10afce 45%,#1a81c7 75%,#12539e)}