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#31515b;display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap;font-family:monospace;font-size:10px;color:#adcbd0}.qr-footer a{display:flex;align-items:center;min-height:30px;gap:15px}
@media(max-width:800px){.qr-header{height:80px}.qr-heading-row{min-height:355px;grid-template-columns:1fr .65fr}.qr-heading-row h1{font-size:clamp(78px,14vw,120px)}.qr-orb{width:clamp(180px,32vw,280px);margin-left:-45px}.qr-orb b{font-size:95px}.qr-intro-bottom{gap:25px}.qr-explorer{grid-template-columns:1fr}.qr-variables{border-right:0;border-bottom:1px solid #8eb5b4}.qr-variable-detail{min-height:235px;padding:30px}.qr-notes{gap:45px;grid-template-columns:1fr}.qr-notes>div>p{max-width:550px}.qr-equation{padding-block:40px;gap:.2em;font-size:clamp(25px,5.8vw,43px)}.qr-result{width:100%;text-align:center;margin-bottom:8px}.qr-variables button{min-height:132px;padding:20px}.qr-variables strong{font-size:36px}.qr-overline{font-size:9px}.qr-notes{padding-block:50px}.qr-close{padding-block:50px}.qr-heading-row h1{margin-block:40px}.qr-intro-bottom{padding-bottom:40px}}
@media(max-width:520px){.qr-header{padding-inline:22px}.qr-brand{font-size:31px;gap:12px}.qr-brand>span{padding-left:12px;font-size:7px}.qr-back{font-size:8px;gap:12px;max-width:130px;line-height:1.5}.qr-overline{font-size:8px;gap:20px;align-items:flex-start}.qr-overline>span:last-child{text-align:right;max-width:110px}.qr-heading-row{min-height:300px;grid-template-columns:1fr 110px}.qr-heading-row h1{font-size:clamp(74px,19vw,98px)}.qr-orb{width:170px;margin-left:-55px;opacity:.8}.qr-orb b{font-size:73px}.qr-intro-bottom{grid-template-columns:1fr;gap:22px}.qr-intro-bottom h2{font-size:30px}.qr-intro-bottom p{font-size:14px}.qr-equation{font-size:clamp(22px,5.5vw,29px);column-gap:.3em;row-gap:6px;padding-block:32px}.qr-variables button{padding:18px 14px;min-height:132px}.qr-variables i{right:12px;top:19px;font-size:14px}.qr-variables span{font-size:11px}.qr-variable-detail{padding:28px 22px;min-height:268px}.qr-variable-detail h3{font-size:29px}.qr-variable-detail p{font-size:14px}.qr-notebook summary{font-size:16px}.qr-close h2{font-size:clamp(32px,8.2vw,43px)}.qr-footer{gap:12px;display:grid;grid-template-columns:1fr 1fr;font-size:9px}.qr-footer>span{grid-column:1/-1;line-height:1.6}.qr-footer>a:last-child{justify-self:end}.qr-cta{gap:25px;font-size:10px}.qr-equation-section{padding-bottom:40px}}
@media(prefers-reduced-motion:reduce){html:not(.motion-opt-in){scroll-behavior:auto}html:not(.motion-opt-in) *,html:not(.motion-opt-in) *:before,html:not(.motion-opt-in) *:after{transition:none!important}}

html:has(body.paused){scroll-behavior:auto!important}body.paused *,body.paused *:before,body.paused *:after{transition:none!important;animation:none!important}
.qr-motion{position:fixed;right:18px;bottom:18px;z-index:30;min-height:48px;border:1px solid #78ded4;background:#07171eee;color:#d7ffff;padding:10px 14px;display:flex;align-items:center;gap:10px;box-shadow:0 8px 28px #0008;cursor:pointer}.qr-motion span{font-size:18px;color:#83ebdc}.qr-motion b{font-family:monospace;font-size:9px;letter-spacing:.1em;font-weight:500}.qr-motion[aria-pressed=true]{background:#cdebe5;color:#0c2b33}.qr-motion[aria-pressed=true] span{color:#0c716d}
@media(max-width:520px){.qr-motion{right:12px;bottom:12px}}
@media(max-width:520px){
  .qr-heading-row{position:relative;display:block;min-height:270px;padding-block:1px}
  .qr-heading-row h1{font-size:clamp(64px,19vw,98px);max-width:100%;margin-block:52px}
  .qr-orb{position:absolute;right:-65px;top:62px;margin:0;opacity:.56;z-index:0}
}

.qr-copy-email{appearance:none;border:0;border-bottom:1px solid #52737a;background:transparent;color:inherit;cursor:pointer;letter-spacing:.06em;padding:0;min-height:30px}.qr-copy-email:hover{color:#d3ffff;border-color:#9cf2df}.qr-copy-status{flex-basis:100%;min-height:1.5em;color:#9cf2df;text-align:center;text-transform:none}