:root{--c0:#6A0DC4;--c1:#F0E6FF;--c2:#A060FA;--c3:#FBF8FF;--c4:#200048;--c5:#14002E;--fd:'Big Shoulders Display',Georgia,serif;--ft:'Wix Madefor Text',system-ui,sans-serif}
/* family: circuit. Circuit: board-green-free violet traces, pin-header edges, square pads, signal sweep motion. Display/Text fonts set per site. */
:root{--x-r:3px;--x-hair:1px solid color-mix(in srgb,var(--c0) 26%,transparent);--x-max:min(1584px,94vw)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;interpolate-size:allow-keywords}
body{margin:0;font:400 1.2rem/1.62 var(--ft);color:var(--c4);background:var(--c3)}
img{max-width:100%;display:block}
a{color:var(--c0)}
h1,h2,h3,h4{font-family:var(--fd);font-weight:800;letter-spacing:0.01em;line-height:1;margin:0 0 0.6em;text-wrap:balance;text-box:trim-both cap alphabetic}
h1{font-size:clamp(2.88rem,5.2vw,5.76rem)}
h2{font-size:clamp(1.98rem,2.9vw,3.12rem)}
h3{font-size:1.42rem}
p,li{text-wrap:pretty}
.hn-cirbed{width:var(--x-max);margin-inline:auto}
.hn-skipboard{position:absolute;left:-999px}.hn-skipboard:focus{left:1.2rem;top:1.2rem;z-index:99;background:#fff;color:var(--c5);padding:0.6rem 0.96rem;outline:3px solid var(--c5);text-decoration:underline}
.hn-cirfeed{position:fixed;top:0;left:0;height:4px;width:0;z-index:70;background:var(--c2)}
.hn-bus{position:fixed;inset:0 0 auto;z-index:50;background:#fff;border-bottom:4px solid transparent;border-image:repeating-linear-gradient(90deg,var(--c0) 0 12px,transparent 12px 19px) 4;transition:background 0.36s}
.hn-bus .hn-cirhem-in{display:flex;align-items:center;gap:2.16rem;min-height:96px}
.hn-bus>.hn-cirhem-in{max-width:var(--x-max);margin-inline:auto}
.hn-cirtag{position:relative;display:block;height:70px;flex:none}
.hn-cirtag img{height:70px;width:auto;transition:opacity 0.36s}
.hn-cirtag .hn-cirtag-d{position:absolute;inset:0 auto auto 0;opacity:0}
.hn-bus.hn-cirfused,.hn-bus.hn-cirfused .hn-cirhem-in{background:var(--c5)}
.hn-bus.hn-cirfused .hn-cirtag-l{opacity:0}.hn-bus.hn-cirfused .hn-cirtag-d{opacity:1}
.hn-cirrails{display:flex;align-items:center;gap:1.2rem;margin-left:auto}
.hn-cirrails.hn-l{margin-left:auto}.hn-cirrails.hn-r{margin-left:0}
.hn-cirrails a{color:var(--c4);text-decoration:none;font:600 1.03rem/1 var(--ft);padding:0.78rem 0.42rem;white-space:nowrap}
.hn-cirrails a:hover,.hn-cirrails a[aria-current]{color:var(--c0)}
.hn-bus.hn-cirfused .hn-cirrails a{color:#fff}
.hn-cirrails .hn-cirrails-go{background:var(--c0);color:#fff;padding:0.96rem 1.32rem;border-radius:3px}
.hn-bus.hn-cirfused .hn-cirrails .hn-cirrails-go{color:#fff}
.hn-cirfoot{display:none;margin-left:auto;font:700 1.08rem var(--ft);color:var(--c4);background:transparent;border:var(--x-hair);border-radius:var(--x-r);padding:0.72rem 1.14rem}
.hn-bus.hn-cirfused .hn-cirfoot{color:#fff;border-color:rgba(255,255,255,.5)}
.hn-cirdrawer{display:none}
@media (max-width:1140px){.hn-cirrails{display:none}.hn-cirfoot{display:block}
 .hn-cirdrawer.hn-ciropened{display:block;position:fixed;inset:115px 4vw auto;z-index:49;padding:0.96rem 1.44rem;border-radius:var(--x-r);background:#fff;border:var(--x-hair);box-shadow:0 36px 72px -30px rgba(0,0,0,.45);max-height:75vh;overflow:auto}
 .hn-cirdrawer a{display:block;padding:0.9rem 0;color:var(--c4);text-decoration:none;font-weight:600;border-bottom:var(--x-hair)}.hn-cirdrawer a:last-child{border:0}}
@media (max-width:700px){.hn-bus .hn-cirhem-in{min-height:77px}.hn-cirtag,.hn-cirtag img{height:53px}}
main{display:block;overflow-x:clip}
.hn-board{display:grid;min-height:min(88vh,984px);padding:144px 0 0;align-items:end;position:relative;isolation:isolate}
.hn-board>.hn-cirsheet,.hn-board>.hn-cirbed.og>.hn-cirsheet,.hn-board>.hn-cirsheet-p,.hn-board>.hn-cirsheet-s,.hn-board>.hn-cirsweep,.hn-board>img.hn-cirtarp,.hn-board .hn-cirbed>.hn-cirsheet{position:absolute;inset:0;z-index:-1;overflow:hidden}
.hn-board img.hn-cirtarp{width:100%;height:100%;object-fit:cover}
.hn-board>.hn-cirbed,.hn-board>.hn-cirdie,.hn-board>.hn-cirbed.og>.hn-cirdie{width:var(--x-max);margin-inline:auto;position:relative}
.hn-board>.hn-cirbed>.hn-cirbanner,.hn-board>.hn-cirdie,.hn-board>.hn-cirbed.og>.hn-cirdie{background:var(--c5);color:#e6f8fd;padding:2.88rem 3.12rem 3.36rem;border-left:12px solid var(--c2);max-width:840px}
.hn-board .hn-cirbanner h1{margin-bottom:0.54em}
.hn-pin{display:inline-block;font:700 0.91rem/1 var(--ft);text-transform:uppercase;letter-spacing:0.19em;margin:0 0 1.32rem;color:var(--c5);background:var(--c1);border:1px solid var(--c0);padding:0.48rem 0.84rem;font-family:ui-monospace,Menlo,monospace}
.hn-ciroverlap{font-size:1.34rem;max-width:45.6rem}
.hn-cirthread{font-size:1.01rem;margin:0 0 1.2rem;color:inherit}.hn-cirthread a{color:inherit}
@media (max-width:760px){.hn-board{min-height:0;padding:115px 0 0}.hn-board>.hn-cirsheet,.hn-board>.hn-cirbed.og>.hn-cirsheet,.hn-board>.hn-cirsheet-p,.hn-board>.hn-cirsheet-s,.hn-board>.hn-cirsweep,.hn-board>img.hn-cirtarp{position:absolute;inset:0}.hn-board>.hn-cirbed>.hn-cirbanner,.hn-board>.hn-cirdie,.hn-board>.hn-cirbed.og>.hn-cirdie{padding:1.68rem 1.44rem 1.92rem;border-left-width:7px}.hn-ciroverlap{font-size:1.2rem}h1{font-size:clamp(2.28rem,8.4vw,3.24rem)}}
.hn-signal{display:inline-flex;align-items:center;gap:0.66rem;min-height:58px;margin:1.08rem 0.84rem 0 0;font:700 1.14rem/1 var(--ft);text-decoration:none;transition:transform 0.24s,opacity 0.24s;border-radius:3px;padding:1.08rem 1.62rem;background:var(--c0);color:#fff;border:2px solid var(--c0);letter-spacing:0.05em}
.hn-signal:hover{transform:translateY(-2px)}
.hn-signal.hn-cirweld-line{background:#fff;color:var(--c5);border:2px solid var(--c0)}
.hn-signal:empty{display:none}
.hn-cirrun{padding:5.04rem 0}
.hn-cirrun>.hn-cirbed>h2,.hn-cirrun>.hn-cirbench h2{max-width:31ch}
.hn-ground{background:var(--c5);color:#efe4ff;position:relative}
.hn-ground a:not(.hn-signal):not(.hn-pad){color:inherit}
.hn-ground h2,.hn-ground h3{color:inherit}
.hn-cirkeders{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.44rem;padding:4.32rem 0}
.hn-cirkeders>div{padding:1.8rem;border:var(--x-hair);border-radius:var(--x-r)}
.hn-cirkeders p{margin:0;font-size:1.15rem}
@media (max-width:980px){.hn-cirkeders{grid-template-columns:1fr 1fr}}@media (max-width:560px){.hn-cirkeders{grid-template-columns:1fr}}
.hn-cirspec-notes{display:grid;grid-template-columns:minmax(0,1fr) 348px;gap:4.08rem;align-items:start}
.hn-cirspec-notes article>section{padding:0 0 1.56rem;margin:0 0 2.28rem;border-bottom:var(--x-hair)}
.hn-cirspec-notes article>section:last-child{border:0}
.hn-cirspec-notes article h2{font-size:clamp(1.68rem,2.3vw,2.4rem)}
.hn-cirspec-notes aside{position:sticky;top:139px;display:grid;gap:1.32rem}
.hn-cirhotbar{font:600 1.42rem/1.42 var(--fd);margin:0;padding:0.24rem 0 0.24rem 1.32rem;border-left:4px solid var(--c2)}.hn-cirhotbar:empty{display:none}
.hn-cirjig{padding:1.68rem;border-radius:var(--x-r);background:var(--c1);border:var(--x-hair)}
.hn-cirjig strong{display:block;font-family:var(--fd);margin-bottom:0.54rem}
.hn-cirjig a{display:block;padding:0.38rem 0;font-weight:600;color:var(--c4)}
@media (max-width:960px){.hn-cirspec-notes{grid-template-columns:1fr;gap:1.8rem}.hn-cirspec-notes aside{position:static}}
.hn-cirseam-table{width:100%;border-collapse:collapse;margin:1.2rem 0 2.4rem;font-size:1.15rem}
.hn-cirseam-table th,.hn-cirseam-table td{padding:0.9rem 1.08rem;text-align:left;vertical-align:top;border-bottom:var(--x-hair)}
.hn-cirseam-table th{width:36%;background:var(--c1)}
.hn-cirpanels{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(336px,100%),1fr));gap:1.68rem}
.hn-pad{position:relative;display:block;color:var(--c4);text-decoration:none;overflow:hidden;transition:transform 0.3s;background:#fff;border:1px solid color-mix(in srgb,var(--c0) 24%,transparent);border-radius:3px;box-shadow:inset 0 3px 0 var(--c2)}
.hn-pad:hover{transform:translateY(-3px)}
.hn-pad img{width:100%;aspect-ratio:16/9;height:auto;object-fit:cover}
.hn-pad .hn-cirpatch-text{padding:1.08rem 1.2rem 1.44rem}
.hn-pad h3{margin:0 0 0.48rem}.hn-pad p{margin:0;font-size:1.13rem}
.hn-cirpanels-list{grid-template-columns:repeat(auto-fill,minmax(min(468px,100%),1fr))}
.hn-cirhems{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(552px,100%),1fr));gap:1.2rem 2.64rem}
.hn-cirhems a{display:grid;grid-template-columns:144px minmax(0,1fr);gap:1.44rem;align-items:center;color:var(--c4);text-decoration:none;padding:0.84rem 0;border-bottom:var(--x-hair)}
.hn-ground .hn-cirhems a{color:inherit}
.hn-cirhems img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--x-r)}
.hn-cirhems h3{margin:0 0 0.36rem;font-size:1.26rem}.hn-cirhems p{margin:0;font-size:1.1rem}
.hn-cirbench{width:var(--x-max);margin:auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:3.6rem;align-items:center}
.hn-cirbench>img{width:100%;min-height:480px;height:100%;object-fit:cover;border-radius:var(--x-r)}
.hn-cirbench .hn-cirbench-text{padding:1.2rem 0}
@media (max-width:880px){.hn-cirbench{grid-template-columns:1fr;gap:1.68rem}.hn-cirbench>img{min-height:276px}}
details{margin:0.6rem 0;border:1px solid color-mix(in srgb,var(--c0) 22%,transparent);border-left:4px solid var(--c0);border-radius:3px;background:#fff;padding:0 1.2rem}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1.2rem;padding:1.26rem 0;font:700 1.22rem/1.35 var(--ft)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";flex:none;font:700 1.56rem/1 var(--ft);color:var(--c0);transition:transform 0.36s}
details[open]>summary::after{transform:rotate(45deg)}
details::details-content{block-size:0;overflow:hidden;opacity:0;transition:block-size 0.42s ease,opacity 0.42s ease,content-visibility 0.42s allow-discrete}
details[open]::details-content{block-size:auto;opacity:1}
details>p{margin:0 0 1.32rem}
.hn-cirmakers .hn-cirmakers-h{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:0.48rem 1.2rem;margin-bottom:1.56rem}
.hn-cirmakers .hn-cirmakers-h p{margin:0;font-size:1.01rem;text-transform:uppercase;letter-spacing:0.14em}
.hn-rvl-dark,.hn-rvl-band{background:var(--c5);color:#efe4ff}
main section .amr-root{--amr-font:var(--ft);--amr-bg:#fff;--amr-text:var(--c4);--amr-muted:#4b5563;--amr-star:var(--c2);--amr-link:var(--c0);--amr-radius:var(--x-r)}
.amr-root .amr-photo-fallback{color:var(--amr-text,#0f172a)!important;background:color-mix(in srgb,var(--amr-text,#0f172a) 10%,#fff)!important}
.hn-cirlast-seam{padding:5.52rem 0 8.4rem;text-align:center;background:var(--c4);color:#fff}
.hn-cirlast-seam .hn-cirbed{display:flex;flex-direction:column;align-items:center}
.hn-cirlast-seam h2{max-width:34ch;color:inherit}
.hn-cirlast-seam .hn-signal{background:#fff;color:var(--c5);border-color:#fff}
.hn-cirselvedge{background:#0b1418;color:#b9d3da;padding:4.32rem 0 7.92rem;font-size:1.13rem}
.hn-cirselvedge a{color:#fff}
.hn-cirselvedge-grid{display:grid;grid-template-columns:1.5fr repeat(3,minmax(0,1fr));gap:2.76rem}
.hn-cirselvedge-grid h4{font:700 0.96rem var(--ft);text-transform:uppercase;letter-spacing:0.19em;margin:0 0 1.02rem}
.hn-cirselvedge-grid nav a{display:block;padding:0.26rem 0;text-decoration:none}
.hn-cirselvedge-logo img{height:65px!important}
.hn-cirselvedge-fine{margin-top:3rem;padding-top:1.56rem;border-top:1px solid rgba(255,255,255,.16);font-size:0.98rem}
@media (max-width:860px){.hn-cirselvedge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hn-cirselvedge-grid>*{min-width:0}}
main a[href^=mailto]{overflow-wrap:anywhere}
.hn-cirquote-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:3rem;align-items:start}
.hn-cirquote{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem 1.5rem;padding:2.16rem;border-radius:var(--x-r);background:#fff;border:var(--x-hair)}
.hn-cirquote-row{display:flex;flex-direction:column;gap:0.42rem;min-width:0}.hn-cirquote-full{grid-column:1/-1}
.hn-cirquote label{font-weight:700;font-size:1.08rem}.hn-cirquote-opt{font-weight:400}
.hn-cirquote input,.hn-cirquote textarea{font:inherit;width:100%;min-height:55px;padding:0.84rem 1.02rem;border-radius:var(--x-r);border:var(--x-hair);background:#fff;color:var(--c4)}
.hn-cirquote input:focus-visible,.hn-cirquote textarea:focus-visible{outline:3px solid var(--c2);outline-offset:2px}
.hn-cirquote [aria-invalid=true]{border:2px solid #B42318}
.hn-cirquote-hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.hn-cirquote-acts{display:flex;flex-wrap:wrap;gap:1.2rem;align-items:center}
.hn-cirquote-send{font:700 1.14rem var(--ft);min-height:58px;cursor:pointer;border-radius:3px;padding:1.08rem 1.62rem;background:var(--c0);color:#fff;border:2px solid var(--c0);letter-spacing:0.05em}
.hn-cirquote-msg{margin:0;font-weight:700}.hn-cirquote-msg.hn-cirsealed{color:#166534}.hn-cirquote-msg.hn-cirleak{color:#B42318}
@media (max-width:820px){.hn-cirquote-wrap{grid-template-columns:1fr}}@media (max-width:560px){.hn-cirquote{grid-template-columns:1fr;padding:1.32rem}}
.hn-cirsweep{display:block;position:absolute;inset:0;overflow:hidden}.hn-cirsweep>img{width:100%;height:100%;object-fit:cover}
@media (prefers-reduced-motion:no-preference){
 @view-transition{navigation:auto}
 .hn-board img.hn-cirtarp{animation:ccPulse 1.92s ease-out both}
 .hn-board>.hn-cirbed>.hn-cirbanner,.hn-board>.hn-cirdie,.hn-board>.hn-cirbed.og>.hn-cirdie{animation:ccSweep 0.9s 0.14s cubic-bezier(.2,.8,.2,1) both}
 @supports (animation-timeline:view()){
  .hn-cirwd1,.hn-cirwd2,.hn-cirwd3{animation:ccSweep linear both;animation-timeline:view();animation-range:entry 0% entry 40%}
 }
}
@keyframes ccSweep{from{opacity:0;clip-path:inset(0 0 0 100%)}}
@keyframes ccPulse{from{opacity:.5;transform:scale(1.05)}}
@media (prefers-reduced-motion:reduce){*,::before,::after{animation:none!important;transition:none!important}}
h1,h2,h3{overflow-wrap:break-word}
@media (max-width:760px){h1{font-size:clamp(1.85rem,8.2vw,2.6rem)}h2{font-size:clamp(1.45rem,6.4vw,2rem)}}

/* basics: appended to every per-site stylesheet by skin1029.py (Proof 2026-10-29). Never remove. */
html{interpolate-size:allow-keywords}
.hn-signal,.hn-cirrails-go,.hn-pin,.hn-cirfoot,.hn-cirquote-send,.hn-cirthread a{text-box:trim-both cap alphabetic}
details::details-content{block-size:0;overflow:hidden;opacity:0;transition:block-size .35s ease,opacity .35s ease,content-visibility .35s allow-discrete}
details[open]::details-content{block-size:auto;opacity:1}
@media (prefers-reduced-motion:no-preference){
 .hn-cirpanels>*,.hn-cirhems>*,.hn-cirkeders>*{animation:bxStagger .6s cubic-bezier(.2,.7,.2,1) both}
 .hn-cirpanels>:nth-child(2),.hn-cirhems>:nth-child(2),.hn-cirkeders>:nth-child(2){animation-delay:.07s}
 .hn-cirpanels>:nth-child(3),.hn-cirhems>:nth-child(3),.hn-cirkeders>:nth-child(3){animation-delay:.14s}
 .hn-cirpanels>:nth-child(4),.hn-cirhems>:nth-child(4),.hn-cirkeders>:nth-child(4){animation-delay:.21s}
 .hn-cirpanels>:nth-child(n+5),.hn-cirhems>:nth-child(n+5){animation-delay:.28s}
 @supports (animation-timeline:view()){
  .hn-cirpanels>*,.hn-cirhems>*,.hn-cirkeders>*{animation-timeline:view();animation-delay:0s;animation-range:entry 0% entry 38%}
  .hn-cirpanels>:nth-child(3n+2),.hn-cirhems>:nth-child(2n),.hn-cirkeders>:nth-child(2n){animation-range:entry 6% entry 44%}
  .hn-cirpanels>:nth-child(3n),.hn-cirkeders>:nth-child(3n){animation-range:entry 12% entry 50%}
 }
}
@keyframes bxStagger{from{opacity:0;transform:translateY(18px)}}
@media (prefers-reduced-motion:reduce){.hn-cirpanels>*,.hn-cirhems>*,.hn-cirkeders>*{animation:none!important;opacity:1;transform:none}details::details-content{transition:none}}

.hn-board>.hn-cirbed.og{position:static}
.hn-board>.hn-cirbed.og>.hn-cirdie{position:relative;margin-inline:auto}