.opg,.opg-toc{--opg-ink:#d6cdbd;--opg-soft:#b5ada1;--opg-rule:rgba(229,182,66,.22);--opg-panel:#11161a;--opg-mono:ui-monospace,SFMono-Regular,Menlo,monospace;--opg-spring:linear(0,.0191,.0689,.1398,.2238,.3145,.4069,.4972,.5827,.6615,.7324,.7949,.8488,.8945,.9323,.9629,.987,1.0054,1.0189,1.0283,1.0342,1.0374,1.0384,1.0378,1.0359,1.0332,1.03,1.0266,1.023,1.0195,1.0162,1.0132,1.0104,1.008,1.0059,1.0042,1.0027,1)}
.opg-toc{margin:clamp(22px,3vw,34px) 0 0;padding:clamp(18px,2.2vw,28px);border:1px solid var(--line);border-radius:var(--radius);background:var(--opg-panel);box-shadow:inset 0 0 0 4px #0d1115,inset 0 0 0 5px var(--opg-rule);scroll-margin-top:16px}
.opg-toc h2{margin:0 0 12px;font:650 13px/1.2 var(--opg-mono);letter-spacing:.09em;text-transform:uppercase;color:var(--gold2)!important}
.opg-toc ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 clamp(16px,2.6vw,36px);margin:0;padding:0;list-style:none}
.opg-toc li{min-width:0;border-top:1px solid var(--opg-rule)}
.opg-toc a{display:grid;grid-template-columns:30px minmax(0,1fr) 14px;align-items:center;gap:6px;min-height:44px;padding:8px 2px;color:var(--opg-ink);font-size:15px;line-height:1.3}
.opg-toc a:hover{color:var(--gold2)}
.opg-toc-n{font:600 12px/1 var(--opg-mono);color:var(--gold)}
.opg-toc-arrow{color:var(--gold);transition:transform .6s var(--opg-spring)}
.opg-toc a:hover .opg-toc-arrow{transform:translateY(3px)}
.opg{color:var(--opg-ink);font-size:16.5px;line-height:1.65;padding-bottom:clamp(30px,5vw,60px)}
.opg *{box-sizing:border-box}
.opg a:not(.button){color:var(--gold2);text-decoration:underline;text-decoration-color:rgba(229,182,66,.45);text-underline-offset:3px}
.opg a:not(.button):hover{text-decoration-color:var(--gold2)}
.opg p{margin:0 0 16px;max-width:74ch}
.opg strong{color:var(--text);font-weight:650}
.opg ul{margin:0 0 18px;padding-left:20px;max-width:78ch}
.opg li{margin:0 0 9px}
.opg h3{margin:30px 0 12px;font-size:20px;line-height:1.25;letter-spacing:-.02em}
.opg h2{font-size:clamp(27px,2.5vw,36px);line-height:1.12;text-wrap:balance}
.opg code{padding:1px 5px;border:1px solid rgba(229,182,66,.16);border-radius:3px;background:#14171b;color:#ecdcb4;font:.86em/1.5 var(--opg-mono);overflow-wrap:anywhere}
.opg-cmd{margin:12px 0 18px;padding:14px 16px;border:1px solid rgba(229,182,66,.28);border-radius:4px;background:#080807;color:#ddd9d0;font:13px/1.65 var(--opg-mono);white-space:pre-wrap;overflow-wrap:anywhere}
.opg-intro{padding:clamp(36px,5vw,64px) 0 clamp(26px,3.5vw,44px);border-top:1px solid var(--line);scroll-margin-top:16px}
.opg-intro h2{max-width:22ch;margin:10px 0 18px;font-size:clamp(34px,3.4vw,52px);line-height:1.06}
.opg-intro>p:not(.opg-eyebrow):not(.opg-note){font-size:18px;color:var(--opg-ink)}
.opg-eyebrow{margin:0;font:650 12px/1.2 var(--opg-mono);letter-spacing:.09em;text-transform:uppercase;color:var(--gold2)}
.opg .opg-note{font-size:14px;color:var(--opg-soft)}
.opg-note a{white-space:nowrap}
.opg-sec{display:grid;grid-template-columns:minmax(210px,.52fr) minmax(0,1.48fr);gap:clamp(24px,5vw,72px);padding:clamp(34px,4.6vw,60px) 0;border-top:1px solid var(--line);scroll-margin-top:0}
.opg-head{position:sticky;top:24px;align-self:start;min-width:0}
.opg-num{margin:0 0 12px;font:700 20px/1 var(--opg-mono);color:var(--gold)}
.opg-up{display:inline-block;margin-top:14px;font-size:13px}
.opg-body{min-width:0}
.opg-body>h3:first-child{margin-top:0}
.opg-sec:target .opg-num{color:var(--gold2);animation:opg-land .6s var(--opg-spring)}
@keyframes opg-land{from{transform:translateX(-10px)}to{transform:none}}
.opg-parts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 clamp(18px,3vw,36px);margin:22px 0 0}
.opg-parts>div{padding:16px 0;border-top:1px solid var(--opg-rule)}
.opg-parts dt{margin:0 0 6px;font:650 12px/1.3 var(--opg-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--gold2)}
.opg-parts dd{margin:0;font-size:15.5px}
.opg-table{width:100%;margin:18px 0 22px;border-collapse:collapse;font-size:15px;line-height:1.5}
.opg-table caption{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.opg-table th,.opg-table td{padding:12px 16px 12px 0;border-top:1px solid var(--opg-rule);text-align:left;vertical-align:top;overflow-wrap:anywhere}
.opg-table thead th{padding-top:0;border-top:0;border-bottom:1px solid var(--line);font:650 12px/1.3 var(--opg-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--gold2)}
.opg-table thead+tbody tr:first-child>*{border-top:0}
.opg-table tbody th{color:var(--text);font-weight:600}
.opg-table--keyed tbody th{width:30%}
.opg-steps{counter-reset:opg-step;margin:26px 0 8px;padding:0;list-style:none}
.opg-steps>li{counter-increment:opg-step;position:relative;margin:0;padding:0 0 26px 50px}
.opg-steps>li:before{content:counter(opg-step);position:absolute;left:0;top:0;width:32px;height:32px;display:grid;place-items:center;border:2px solid var(--gold2);border-radius:50%;background:#0d1115;color:var(--gold2);font:700 14px/1 var(--opg-mono);z-index:1}
.opg-steps>li:not(:last-child):after{content:"";position:absolute;left:15px;top:32px;bottom:0;width:1px;background:var(--gold)}
.opg-steps>li>h3{margin:4px 0 10px}
.opg-steps p:last-child{margin-bottom:0}
.opg-shot{margin:18px 0 6px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#050505}
.opg-shot img{display:block;width:100%;height:auto}
.opg-shot figcaption{padding:10px 14px;border-top:1px solid var(--opg-rule);background:var(--opg-panel);color:var(--opg-soft);font-size:13.5px;line-height:1.45}
.opg-console{margin:22px 0 24px}
.opg-console .console-body{margin:0;padding:20px 24px 4px;list-style:none}
.opg-console .step{grid-template-columns:22px minmax(0,1fr);margin:0}
.opg-console .step-copy{font-size:13.5px;line-height:1.6}
.opg-console .step-copy code{border:0;padding:0;background:none;font-size:1em}
.opg-checks,.opg-dashes{padding:0;list-style:none}
.opg-checks li,.opg-dashes li{position:relative;padding-left:24px}
.opg-checks li:before{content:"✓";position:absolute;left:0;color:var(--gold2)}
.opg-dashes li:before{content:"—";position:absolute;left:0;color:var(--gold)}
.opg-fit{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.opg-fit-col{min-width:0;padding:clamp(18px,2vw,26px);border:1px solid var(--line);border-radius:var(--radius);background:var(--opg-panel)}
.opg-fit-col h3{margin-top:0}
.opg-fit-col ul{margin-bottom:0}
.opg-fit-col li{font-size:15.5px}
.opg-faq{border-bottom:1px solid var(--opg-rule)}
.opg-faq details{border-top:1px solid var(--opg-rule)}
.opg-faq details:first-child{border-top:0}
.opg-faq summary{display:grid;grid-template-columns:minmax(0,1fr) 22px;align-items:center;gap:14px;min-height:52px;padding:12px 0;cursor:pointer;list-style:none}
.opg-faq summary::-webkit-details-marker{display:none}
.opg-faq summary h3{margin:0;font-size:17.5px;line-height:1.3;letter-spacing:-.01em}
.opg-faq summary:hover h3{text-decoration:underline;text-decoration-color:rgba(229,182,66,.5);text-underline-offset:4px}
.opg-plus{position:relative;width:18px;height:18px;transition:transform .6s var(--opg-spring)}
.opg-plus:before,.opg-plus:after{content:"";position:absolute;background:var(--gold2)}
.opg-plus:before{left:0;right:0;top:8px;height:2px}
.opg-plus:after{top:0;bottom:0;left:8px;width:2px}
.opg-faq details[open] .opg-plus{transform:rotate(45deg)}
.opg-faq details[open] .opg-a{animation:opg-drop .6s var(--opg-spring)}
@keyframes opg-drop{from{transform:translateY(-8px)}to{transform:none}}
.opg-a{padding:0 36px 8px 0}
.opg-end{padding:clamp(34px,4.6vw,60px) 0 0;border-top:1px solid var(--line)}
.opg-end h2{margin-bottom:10px;font-size:clamp(30px,3vw,44px)}
.opg-end .actions{margin:18px 0}
@media(min-width:761px){.opg-table:not(.opg-table--keyed) code{white-space:nowrap;overflow-wrap:normal}}
@media(max-width:1100px){.opg-toc ol{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){
.opg-sec{grid-template-columns:minmax(0,1fr);gap:18px}
.opg-head{position:static}
.opg-num{margin-bottom:8px}
.opg-up{margin-top:8px}
.opg-parts,.opg-fit{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:760px){
.opg-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.opg-table,.opg-table tbody,.opg-table tr,.opg-table tbody th,.opg-table td{display:block;width:100%}
.opg-table tr{padding:12px 0;border-top:1px solid var(--opg-rule)}
.opg-table tbody tr:first-child{border-top:1px solid var(--line)}
.opg-table tbody th,.opg-table td,.opg-table--keyed tbody th{width:100%;padding:2px 0;border:0}
.opg-table td[data-label]{margin-top:6px}
.opg-table td[data-label]:before{content:attr(data-label);display:block;color:var(--gold);font:600 11px/1.5 var(--opg-mono);letter-spacing:.06em;text-transform:uppercase}
.opg-table td[data-label=""]:before{content:none}
}
@media(max-width:520px){
.opg{font-size:16px}
.opg-toc a{grid-template-columns:24px minmax(0,1fr) 12px;font-size:14px}
.opg-cmd{padding:12px;font-size:12px}
.opg-steps>li{padding-left:42px}
.opg-steps>li:before{width:28px;height:28px;font-size:13px}
.opg-steps>li:not(:last-child):after{left:13px;top:28px}
.opg-console .console-body{padding:16px 14px 2px}
.opg-a{padding-right:0}
.opg-end .actions .button{width:100%}
}
@media(prefers-reduced-motion:reduce){
.opg-toc-arrow,.opg-plus{transition:none}
.opg-toc a:hover .opg-toc-arrow{transform:none}
.opg-faq details[open] .opg-a,.opg-sec:target .opg-num{animation:none}
}