:root{--c0:#00706A;--c1:#DDF7F3;--c2:#F0A000;--c3:#F7FDFC;--c4:#00302E;--c5:#001E1C;--fd:'Oxanium',Georgia,serif;--ft:'Figtree',system-ui,sans-serif}
/* family: optic. Optic: lens-ring circles, beam-line hairlines, clean-room white, focus-pull motion. Display/Text fonts set per site. */
:root{--x-r:1299px;--x-hair:1px solid color-mix(in srgb,var(--c0) 18%,transparent);--x-max:min(1768px,90vw)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;interpolate-size:allow-keywords}
body{margin:0;font:400 1.37rem/1.8 var(--ft);color:var(--c4);background:radial-gradient(circle at 100% 0,color-mix(in srgb,var(--c1) 90%,transparent),transparent 46.8rem),#fff}
img{max-width:100%;display:block}
a{color:var(--c0)}
h1,h2,h3,h4{font-family:var(--fd);font-weight:500;letter-spacing:-.3.9em;line-height:1.06;margin:0 0 0.65em;text-wrap:balance;text-box:trim-both cap alphabetic}
h1{font-size:clamp(2.86rem,4.2vw,5.46rem)}
h2{font-size:clamp(2.34rem,3.2vw,3.9rem)}
h3{font-size:1.53rem}
p,li{text-wrap:pretty}
.ry-optbed{width:var(--x-max);margin-inline:auto}
.ry-skipdocket{position:absolute;left:-999px}.ry-skipdocket:focus{left:1.3rem;top:1.3rem;z-index:99;background:#fff;color:var(--c5);padding:0.65rem 1.04rem;outline:3px solid var(--c5);text-decoration:underline}
.ry-optfeed{position:fixed;top:0;left:0;height:4px;width:0;z-index:70;background:var(--c2)}
.ry-lensring{position:fixed;inset:0 0 auto;z-index:50;background:rgba(251,251,250,.94);border-bottom:1px solid color-mix(in srgb,var(--c4) 10%,transparent);transition:background 0.39s}
.ry-lensring .ry-opthem-in{display:flex;align-items:center;gap:2.86rem;min-height:114px}
.ry-lensring>.ry-opthem-in{max-width:var(--x-max);margin-inline:auto}
.ry-opttag{position:relative;display:block;height:75px;flex:none}
.ry-opttag img{height:75px;width:auto;transition:opacity 0.39s}
.ry-opttag .ry-opttag-d{position:absolute;inset:0 auto auto 0;opacity:0}
.ry-lensring.ry-optfused,.ry-lensring.ry-optfused .ry-opthem-in{background:var(--c5);border-bottom-color:transparent}
.ry-lensring.ry-optfused .ry-opttag-l{opacity:0}.ry-lensring.ry-optfused .ry-opttag-d{opacity:1}
.ry-optrails{display:flex;align-items:center;gap:1.3rem;margin-left:auto}
.ry-optrails.ry-l{margin-left:auto}.ry-optrails.ry-r{margin-left:0}
.ry-optrails a{color:var(--c4);text-decoration:none;font:500 1.09rem/1 var(--ft);padding:0.65rem 0;white-space:nowrap}
.ry-optrails a:hover,.ry-optrails a[aria-current]{color:var(--c0)}
.ry-lensring.ry-optfused .ry-optrails a{color:#fff}
.ry-optrails .ry-optrails-go{border:1px solid var(--c0);color:var(--c0);padding:0.98rem 1.56rem;letter-spacing:0.1em;text-transform:uppercase}
.ry-lensring.ry-optfused .ry-optrails .ry-optrails-go{color:#fff;background:#00706A}
.ry-optfoot{display:none;margin-left:auto;font:700 1.17rem var(--ft);color:var(--c4);background:transparent;border:var(--x-hair);border-radius:var(--x-r);padding:0.78rem 1.23rem}
.ry-lensring.ry-optfused .ry-optfoot{color:#fff;border-color:rgba(255,255,255,.5)}
.ry-optdrawer{display:none}
@media (max-width:1140px){.ry-optrails{display:none}.ry-optfoot{display:block}
 .ry-optdrawer.ry-optopened{display:block;position:fixed;inset:125px 4vw auto;z-index:49;padding:1.04rem 1.56rem;border-radius:var(--x-r);background:#fff;border:var(--x-hair);box-shadow:0 39px 78px -30px rgba(0,0,0,.45);max-height:75vh;overflow:auto}
 .ry-optdrawer a{display:block;padding:0.98rem 0;color:var(--c4);text-decoration:none;font-weight:600;border-bottom:var(--x-hair)}.ry-optdrawer a:last-child{border:0}}
@media (max-width:700px){.ry-lensring .ry-opthem-in{min-height:83px}.ry-opttag,.ry-opttag img{height:57px}}
main{display:block;overflow-x:clip}
.ry-focus{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:4vw;min-height:min(86vh,1092px);padding:182px 0 5.2rem;align-items:center;width:min(1768px,90vw);margin:auto}
.ry-focus>.ry-optsheet,.ry-focus>.ry-optbed.og>.ry-optsheet,.ry-focus>.ry-optsheet-p,.ry-focus>.ry-optsheet-s,.ry-focus>.ry-optsweep,.ry-focus>img.ry-opttarp,.ry-focus .ry-optbed>.ry-optsheet{position:relative;grid-column:2;grid-row:1;overflow:hidden;aspect-ratio:4/3;box-shadow:0 2px 0 #fff inset,0 65px 91px -50px rgba(0,0,0,.55);outline:18px solid #fff;outline-offset:-14px}
.ry-focus img.ry-opttarp{width:100%;height:100%;object-fit:cover}
.ry-focus>.ry-optbed,.ry-focus>.ry-optdie,.ry-focus>.ry-optbed.og>.ry-optdie{width:var(--x-max);margin-inline:auto;position:relative}
.ry-focus>.ry-optbed>.ry-optbanner,.ry-focus>.ry-optdie,.ry-focus>.ry-optbed.og>.ry-optdie{grid-column:1;grid-row:1;width:auto;margin:0}
.ry-focus .ry-optbanner h1{margin-bottom:0.59em}
.ry-clause{display:inline-block;font:700 0.99rem/1 var(--ft);text-transform:uppercase;letter-spacing:0.21em;margin:0 0 1.43rem;color:var(--c5);background:var(--c1);padding:0.52rem 1.17rem;border-radius:1299px;letter-spacing:0.18em;box-shadow:inset 0 0 0 1px var(--c0)}
.ry-optoverlap{font-size:1.46rem;max-width:49.4rem}
.ry-optthread{font-size:1.09rem;margin:0 0 1.3rem;color:inherit}.ry-optthread a{color:inherit}
@media (max-width:760px){.ry-focus{grid-template-columns:1fr;min-height:0;padding:140px 0 2.6rem}.ry-focus>.ry-optsheet,.ry-focus>.ry-optbed.og>.ry-optsheet,.ry-focus>.ry-optsheet-p,.ry-focus>.ry-optsheet-s,.ry-focus>.ry-optsweep,.ry-focus>img.ry-opttarp{grid-column:1;grid-row:1}.ry-focus>.ry-optbed>.ry-optbanner,.ry-focus>.ry-optdie,.ry-focus>.ry-optbed.og>.ry-optdie{grid-column:1;grid-row:2}.ry-optoverlap{font-size:1.3rem}h1{font-size:clamp(2.47rem,8.4vw,3.51rem)}}
.ry-file{display:inline-flex;align-items:center;gap:0.72rem;min-height:62px;margin:1.17rem 0.91rem 0 0;font:700 1.23rem/1 var(--ft);text-decoration:none;transition:transform 0.26s,opacity 0.26s;border-radius:1299px;padding:1.23rem 2.08rem;background:var(--c0);color:#fff;border:1px solid var(--c0)}
.ry-file:hover{transform:translateY(-2px)}
.ry-file.ry-optweld-line{background:transparent;color:var(--c5);border:1px solid var(--c0)}
.ry-file:empty{display:none}
.ry-optrun{padding:8.32rem 0}
.ry-optrun>.ry-optbed>h2,.ry-optrun>.ry-optbench h2{max-width:34ch}
.ry-chambers{background-color:var(--c5);background-image:radial-gradient(circle at 15% 50%,color-mix(in srgb,var(--c0) 55%,var(--c5)),var(--c5) 60%);color:#def8f3;position:relative}
.ry-chambers a:not(.ry-file):not(.ry-folder){color:inherit}
.ry-chambers h2,.ry-chambers h3{color:inherit}
.ry-optkeders{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.56rem;padding:4.68rem 0}
.ry-optkeders>div{padding:1.95rem;border:var(--x-hair);border-radius:var(--x-r)}
.ry-optkeders p{margin:0;font-size:1.25rem}
@media (max-width:980px){.ry-optkeders{grid-template-columns:1fr 1fr}}@media (max-width:560px){.ry-optkeders{grid-template-columns:1fr}}
.ry-optspec-notes{display:grid;grid-template-columns:minmax(0,1fr) 377px;gap:4.42rem;align-items:start}
.ry-optspec-notes article>section{padding:0 0 1.69rem;margin:0 0 2.47rem;border-bottom:var(--x-hair)}
.ry-optspec-notes article>section:last-child{border:0}
.ry-optspec-notes article h2{font-size:clamp(1.82rem,2.3vw,2.6rem)}
.ry-optspec-notes aside{position:sticky;top:151px;display:grid;gap:1.43rem}
.ry-opthotbar{font:600 1.53rem/1.42 var(--fd);margin:0;padding:0.26rem 0 0.26rem 1.43rem;border-left:4px solid var(--c2)}.ry-opthotbar:empty{display:none}
.ry-optjig{padding:1.82rem;border-radius:var(--x-r);background:var(--c1);border:var(--x-hair)}
.ry-optjig strong{display:block;font-family:var(--fd);margin-bottom:0.59rem}
.ry-optjig a{display:block;padding:0.42rem 0;font-weight:600;color:var(--c4)}
@media (max-width:960px){.ry-optspec-notes{grid-template-columns:1fr;gap:1.95rem}.ry-optspec-notes aside{position:static}}
.ry-optseam-table{width:100%;border-collapse:collapse;margin:1.3rem 0 2.6rem;font-size:1.25rem}
.ry-optseam-table th,.ry-optseam-table td{padding:0.98rem 1.17rem;text-align:left;vertical-align:top;border-bottom:var(--x-hair)}
.ry-optseam-table th{width:36%;background:var(--c1)}
.ry-optpanels{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(364px,100%),1fr));gap:1.82rem}
.ry-folder{position:relative;display:block;color:var(--c4);text-decoration:none;overflow:hidden;transition:transform 0.33s;background:#fff;border:1px solid color-mix(in srgb,var(--c0) 18%,transparent);border-radius:29px;box-shadow:0 0 0 8px #fff,0 0 0 9px color-mix(in srgb,var(--c0) 25%,transparent)}
.ry-folder:hover{transform:translateY(-3px)}
.ry-folder img{width:100%;aspect-ratio:5/4;height:auto;object-fit:cover}
.ry-folder .ry-optpatch-text{padding:1.3rem 0.52rem 0.78rem}
.ry-folder h3{margin:0 0 0.52rem}.ry-folder p{margin:0;font-size:1.22rem}
.ry-optpanels-list{grid-template-columns:repeat(auto-fill,minmax(min(507px,100%),1fr))}
.ry-opthems{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(598px,100%),1fr));gap:1.3rem 2.86rem}
.ry-opthems a{display:grid;grid-template-columns:156px minmax(0,1fr);gap:1.56rem;align-items:center;color:var(--c4);text-decoration:none;padding:0.91rem 0;border-bottom:var(--x-hair)}
.ry-chambers .ry-opthems a{color:inherit}
.ry-opthems img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--x-r)}
.ry-opthems h3{margin:0 0 0.39rem;font-size:1.37rem}.ry-opthems p{margin:0;font-size:1.2rem}
.ry-optbench{width:var(--x-max);margin:auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:3.9rem;align-items:center}
.ry-optbench>img{width:100%;min-height:520px;height:100%;object-fit:cover;border-radius:var(--x-r)}
.ry-optbench .ry-optbench-text{padding:1.3rem 0}
@media (max-width:880px){.ry-optbench{grid-template-columns:1fr;gap:1.82rem}.ry-optbench>img{min-height:299px}}
details{margin:0.65rem 0;border:1px solid color-mix(in srgb,var(--c0) 20%,transparent);border-radius:29px;background:#fff;padding:0 1.56rem}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1.3rem;padding:1.37rem 0;font:700 1.33rem/1.35 var(--ft)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";flex:none;font:700 1.69rem/1 var(--ft);color:var(--c0);transition:transform 0.39s}
details[open]>summary::after{transform:rotate(45deg)}
details::details-content{block-size:0;overflow:hidden;opacity:0;transition:block-size 0.45s ease,opacity 0.45s ease,content-visibility 0.45s allow-discrete}
details[open]::details-content{block-size:auto;opacity:1}
details>p{margin:0 0 1.43rem}
.ry-optmaopts .ry-optmaopts-h{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:0.52rem 1.3rem;margin-bottom:1.69rem}
.ry-optmaopts .ry-optmaopts-h p{margin:0;font-size:1.09rem;text-transform:uppercase;letter-spacing:0.16em}
.ry-rvl-dark,.ry-rvl-band{background-color:var(--c5);background-image:radial-gradient(circle at 15% 50%,color-mix(in srgb,var(--c0) 55%,var(--c5)),var(--c5) 60%);color:#def8f3}
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}
.ry-optlast-seam{padding:5.98rem 0 9.1rem;text-align:center;background:var(--c1);color:var(--c5)}
.ry-optlast-seam .ry-optbed{display:flex;flex-direction:column;align-items:center}
.ry-optlast-seam h2{max-width:36ch;color:inherit}
.ry-optlast-seam .ry-file{background:var(--c5);color:#fff;border-color:var(--c5)}
.ry-optselvedge{background:var(--c5);color:#c9d6ee;padding:6.5rem 0 9.1rem;font-size:1.22rem}
.ry-optselvedge a{color:#fff}
.ry-optselvedge-grid{display:grid;grid-template-columns:1.5fr repeat(3,minmax(0,1fr));gap:2.99rem}
.ry-optselvedge-grid h4{font:700 1.04rem var(--ft);text-transform:uppercase;letter-spacing:0.21em;margin:0 0 1.1rem}
.ry-optselvedge-grid nav a{display:block;padding:0.29rem 0;text-decoration:none}
.ry-optselvedge-logo img{height:70px!important}
.ry-optselvedge-fine{margin-top:3.25rem;padding-top:1.69rem;border-top:1px solid rgba(255,255,255,.16);font-size:1.07rem}
@media (max-width:860px){.ry-optselvedge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ry-optselvedge-grid>*{min-width:0}}
main a[href^=mailto]{overflow-wrap:anywhere}
.ry-optquote-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:3.25rem;align-items:start}
.ry-optquote{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem 1.62rem;padding:2.34rem;border-radius:var(--x-r);background:#fff;border:var(--x-hair)}
.ry-optquote-row{display:flex;flex-direction:column;gap:0.45rem;min-width:0}.ry-optquote-full{grid-column:1/-1}
.ry-optquote label{font-weight:700;font-size:1.17rem}.ry-optquote-opt{font-weight:400}
.ry-optquote input,.ry-optquote textarea{font:inherit;width:100%;min-height:60px;padding:0.91rem 1.1rem;border-radius:var(--x-r);border:var(--x-hair);background:#fff;color:var(--c4)}
.ry-optquote input:focus-visible,.ry-optquote textarea:focus-visible{outline:3px solid var(--c2);outline-offset:2px}
.ry-optquote [aria-invalid=true]{border:2px solid #B42318}
.ry-optquote-hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.ry-optquote-acts{display:flex;flex-wrap:wrap;gap:1.3rem;align-items:center}
.ry-optquote-send{font:700 1.23rem var(--ft);min-height:62px;cursor:pointer;border-radius:1299px;padding:1.23rem 2.08rem;background:var(--c0);color:#fff;border:1px solid var(--c0)}
.ry-optquote-msg{margin:0;font-weight:700}.ry-optquote-msg.ry-optsealed{color:#166534}.ry-optquote-msg.ry-optleak{color:#B42318}
@media (max-width:820px){.ry-optquote-wrap{grid-template-columns:1fr}}@media (max-width:560px){.ry-optquote{grid-template-columns:1fr;padding:1.43rem}}
.ry-optsweep{display:block;position:absolute;inset:0;overflow:hidden}.ry-optsweep>img{width:100%;height:100%;object-fit:cover}
@media (prefers-reduced-motion:no-preference){
 @view-transition{navigation:auto}
 .ry-focus img.ry-opttarp{animation:opBeam 2.08s ease-out both}
 .ry-focus>.ry-optbed>.ry-optbanner,.ry-focus>.ry-optdie,.ry-focus>.ry-optbed.og>.ry-optdie{animation:opFocus 0.98s 0.16s cubic-bezier(.2,.8,.2,1) both}
 @supports (animation-timeline:view()){
  .ry-optwd1,.ry-optwd2,.ry-optwd3{animation:opFocus linear both;animation-timeline:view();animation-range:entry 0% entry 40%}
 }
}
@keyframes opFocus{from{opacity:0;filter:blur(8px);transform:scale(.97)}}
@keyframes opBeam{from{opacity:.4;clip-path:inset(0 50% 0 50%)}}
@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}
.ry-file,.ry-optrails-go,.ry-clause,.ry-optfoot,.ry-optquote-send,.ry-optthread 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){
 .ry-optpanels>*,.ry-opthems>*,.ry-optkeders>*{animation:bxStagger .6s cubic-bezier(.2,.7,.2,1) both}
 .ry-optpanels>:nth-child(2),.ry-opthems>:nth-child(2),.ry-optkeders>:nth-child(2){animation-delay:.07s}
 .ry-optpanels>:nth-child(3),.ry-opthems>:nth-child(3),.ry-optkeders>:nth-child(3){animation-delay:.14s}
 .ry-optpanels>:nth-child(4),.ry-opthems>:nth-child(4),.ry-optkeders>:nth-child(4){animation-delay:.21s}
 .ry-optpanels>:nth-child(n+5),.ry-opthems>:nth-child(n+5){animation-delay:.28s}
 @supports (animation-timeline:view()){
  .ry-optpanels>*,.ry-opthems>*,.ry-optkeders>*{animation-timeline:view();animation-delay:0s;animation-range:entry 0% entry 38%}
  .ry-optpanels>:nth-child(3n+2),.ry-opthems>:nth-child(2n),.ry-optkeders>:nth-child(2n){animation-range:entry 6% entry 44%}
  .ry-optpanels>:nth-child(3n),.ry-optkeders>:nth-child(3n){animation-range:entry 12% entry 50%}
 }
}
@keyframes bxStagger{from{opacity:0;transform:translateY(18px)}}
@media (prefers-reduced-motion:reduce){.ry-optpanels>*,.ry-opthems>*,.ry-optkeders>*{animation:none!important;opacity:1;transform:none}details::details-content{transition:none}}

.ry-focus>.ry-optbed.og{position:static}
.ry-focus>.ry-optbed.og>.ry-optdie{position:relative;margin-inline:auto}