/* guide page – editorial article */

/* hero */
.gh{padding:calc(var(--nav) + 56px) 0 0;overflow-x:clip}
.gh .phero__bg{-webkit-mask-image:linear-gradient(#000 55%,transparent);mask-image:linear-gradient(#000 55%,transparent)}
.gh .phero__bg::before{width:820px;height:820px;left:-260px;top:-320px}
.gh__aura{position:absolute;right:-8%;top:-6%;width:56vw;max-width:820px;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,rgba(245,132,31,.09),rgba(47,123,224,.07) 55%,rgba(93,71,214,.03) 80%,transparent);opacity:.7}   /* gradient only – no blur filter, no endless rotation of an 820 px layer */
@keyframes gAura{to{rotate:360deg}}
.gh__in{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:56px;align-items:end}
.gh__copy{position:relative;z-index:2}
.gh__h{font-size:clamp(34px,4.5vw,62px);line-height:1.05;letter-spacing:-.032em;max-width:880px;text-wrap:balance}
.gh__h.is-in{animation:ghIn .9s var(--ease) both}
@keyframes ghIn{from{opacity:0;transform:translateY(18px)}}
.gh__lead{margin-top:22px;max-width:680px;color:var(--muted);text-wrap:pretty}
.gh__meta{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:28px 0 0}
.gh__meta li{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;background:var(--card);border:1px solid var(--line);font-size:13.5px;color:var(--muted)}
.gh__meta b{color:var(--text);font-weight:700}
.gh__meta svg{width:16px;height:16px;fill:none;stroke:var(--orange2);stroke-width:2;stroke-linecap:round}

/* at-a-glance card */
.gh__card{z-index:2;padding:26px;transition:transform .5s var(--ease);will-change:transform;animation:ghIn .9s .15s var(--ease) both;background:linear-gradient(160deg,var(--bg3),var(--surface))}
.gcard__top{display:flex;align-items:baseline;gap:12px}
.gcard__n{font-size:64px;font-weight:800;letter-spacing:-.06em;line-height:.85;background:linear-gradient(180deg,var(--text) 10%,#3b4f78);-webkit-background-clip:text;background-clip:text;color:transparent}
.gcard__k{font-weight:700;font-size:16px;line-height:1.3}
.gcard__d{color:var(--muted);font-size:14.5px;line-height:1.55;margin:14px 0 18px}
.gcard__thumbs{min-height:58px}
.gcard__tk{display:block;font:700 10.5px Inter,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:10px}
.gcard__row{display:flex;align-items:center}
.gthumb{position:relative;width:56px;height:56px;margin-left:-12px;border-radius:15px;background:#fff;overflow:hidden;border:2px solid var(--bg2);box-shadow:0 10px 20px -10px rgba(var(--ink-rgb),.25);transition:transform .35s var(--ease),margin .35s var(--ease)}
.gthumb:first-child{margin-left:0}
.gthumb img{width:100%;height:100%;object-fit:cover}
.gcard__row:hover .gthumb{margin-left:-4px}.gcard__row:hover .gthumb:first-child{margin-left:0}
.gthumb:hover,.gthumb:focus-visible{transform:translateY(-6px) scale(1.06);z-index:2}
.gthumb--more{display:grid;place-items:center;background:var(--bg3);color:var(--text);font-weight:700;font-size:14px}
.gcard__hours{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:14px;background:rgba(16,138,72,.08);border:1px solid rgba(16,138,72,.25);font-size:13.5px;color:var(--text)}
.gcard__hours svg{width:18px;height:18px;flex:none;fill:none;stroke:var(--green);stroke-width:2;stroke-linecap:round}
.gcard__btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.gtools{display:flex;flex-direction:column;gap:8px;margin-top:4px}
.gtool{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:16px;background:rgba(var(--ink-rgb),.035);border:1px solid var(--line);transition:border-color .25s,background .25s,transform .35s var(--ease)}
.gtool:hover,.gtool:focus-visible{border-color:rgba(245,132,31,.5);background:rgba(var(--ink-rgb),.06);transform:translateX(4px)}
.gtool__i{display:grid;place-items:center;flex:none;width:40px;height:40px;border-radius:12px;background:rgba(245,132,31,.12);color:var(--orange2)}
.gtool__i svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.gtool b{display:block;font-size:15px;line-height:1.3}.gtool small{display:block;font-size:12.5px;color:var(--muted);line-height:1.4;margin-top:2px}
.gtool__go{margin-left:auto;color:var(--orange2);font-weight:700;transition:transform .3s var(--ease)}
.gtool:hover .gtool__go{transform:translateX(3px)}

/* guide series */
.gseries[hidden]{display:none!important}
.gseries{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:64px}
.gser{position:relative;display:flex;flex-direction:column;gap:3px;padding:18px 2px 4px;border-top:1px solid var(--line2);color:var(--muted);transition:color .25s}
.gser:hover{color:var(--text)}
.gser__n{font:700 12px ui-monospace,Menlo,monospace;color:var(--dim);letter-spacing:.06em;transition:color .25s}
.gser__t{font-weight:600;font-size:15px;line-height:1.35}
.gser__m{font-size:12.5px;color:var(--dim)}
.gser:hover .gser__n{color:var(--blue2)}
.gser.is-on{color:var(--text)}.gser.is-on .gser__n{color:var(--orange2)}
.gser.is-on::before{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:rgba(245,132,31,.22)}
.gser__bar{position:absolute;left:0;right:0;top:-1px;height:2px;background:linear-gradient(90deg,var(--orange),var(--blue2));transform-origin:left;transform:scaleX(0)}

/* body layout */
.gbody{padding:72px 0 0}
.gbody__in{display:grid;grid-template-columns:240px minmax(0,1fr);gap:64px;align-items:start}
.gside{position:sticky;top:calc(var(--nav) + 28px);display:flex;flex-direction:column;gap:22px;max-height:calc(100vh - var(--nav) - 44px)}
.gtoc{position:relative;top:auto;max-height:none;flex:0 1 auto;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin}
.gtoc__h{font:700 11px Inter,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin:0 0 10px 14px}
.toc a{display:flex;gap:10px;line-height:1.4}
.toc a .tn{flex:none;min-width:18px;padding-top:2px;font:600 11px ui-monospace,Menlo,monospace;color:var(--dim);transition:color .2s}
.toc a.is-on .tn{color:var(--orange2)}
.toc a .tn--x{display:inline-grid;place-items:center;padding-top:0;height:1.4em}
.toc a .tn--x::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--blue2);transform:rotate(45deg)}
.toc a.is-on{background:linear-gradient(90deg,rgba(245,132,31,.08),transparent)}
.gside__cta{flex:none;display:flex;flex-direction:column;gap:10px;padding:20px;border-radius:var(--r);background:linear-gradient(160deg,rgba(47,123,224,.14),rgba(245,132,31,.06));border:1px solid var(--line);font-size:13.5px;line-height:1.55;color:var(--muted)}
.gside__k{font-weight:700;font-size:15px;color:var(--text)}
.gside__cta .btn{padding:11px 16px;font-size:14px}
.btn--wa svg{width:17px;height:17px;fill:currentColor}
.mtoc{display:none}
.gart{min-width:0}

/* prose polish */
.gprose{max-width:740px;font-size:17.5px;line-height:1.78;color:var(--text);counter-reset:gh2}
.gprose .lede{font-size:clamp(19px,1.65vw,21.5px);line-height:1.62;color:var(--text);font-weight:450;letter-spacing:-.008em;margin-bottom:30px;text-wrap:pretty}
.gprose h2{counter-increment:gh2;position:relative;margin:68px 0 18px;padding-top:34px;border-top:1px solid var(--line);font-size:clamp(25px,2.6vw,33px);letter-spacing:-.025em;text-wrap:balance}
.gprose h2::before{content:counter(gh2,decimal-leading-zero);display:block;margin-bottom:12px;font:700 12.5px ui-monospace,Menlo,monospace;letter-spacing:.1em;color:var(--orange2)}
.gprose h2::after{content:"";position:absolute;left:0;top:-1px;width:56px;height:2px;background:linear-gradient(90deg,var(--orange),var(--blue2))}
.gprose h3{font-size:21px;margin:40px 0 12px;letter-spacing:-.015em}
.gprose p{text-wrap:pretty}
.gprose ul{list-style:none;padding-left:0}
.gprose ul li{position:relative;padding-left:28px;margin:10px 0}
.gprose ul li::before{content:"";position:absolute;left:5px;top:.68em;width:7px;height:7px;border-radius:2px;background:linear-gradient(135deg,var(--orange),var(--blue2));transform:rotate(45deg)}
.gprose a:not(.pref):not(.tjump){color:var(--orange2);text-decoration:underline;text-decoration-color:rgba(168,75,5,.35);text-decoration-thickness:1px;text-underline-offset:4px;transition:text-decoration-color .2s,color .2s}
.gprose a:not(.pref):not(.tjump):hover{color:var(--text);text-decoration-color:currentColor}
.gprose strong{color:var(--text);font-weight:650}
.pref{display:inline;font:600 .84em/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--orange2);background:rgba(245,132,31,.08);border:1px solid rgba(245,132,31,.22);padding:.1em .42em;border-radius:7px;text-decoration:none!important;white-space:nowrap;-webkit-box-decoration-break:clone;box-decoration-break:clone;transition:background .2s,border-color .2s,color .2s}
.pref:hover,.pref:focus-visible{background:rgba(245,132,31,.16);border-color:rgba(245,132,31,.6);color:var(--orange2)}
.pref--fam{color:var(--blue2);background:rgba(47,123,224,.08);border-color:rgba(47,123,224,.3)}
.pref--fam:hover,.pref--fam:focus-visible{background:rgba(47,123,224,.14);border-color:rgba(47,123,224,.6);color:var(--blue2)}

/* tables */
.tbl{position:relative;margin:8px 0 24px;border:1px solid var(--line);border-radius:16px;overflow-x:auto;background:rgba(var(--ink-rgb),.02);scrollbar-width:thin}
.tbl.is-scroll:not(.is-end){-webkit-mask-image:linear-gradient(90deg,#000 82%,rgba(0,0,0,.25));mask-image:linear-gradient(90deg,#000 82%,rgba(0,0,0,.25))}
.prose .tbl table{display:table;width:100%;margin:0;border:0;border-radius:0;overflow:visible;font-size:14.5px;line-height:1.55}
.gprose .tbl table{min-width:620px}
.prose .tbl th{background:rgba(var(--ink-rgb),.05);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.prose .tbl tbody tr:last-child td,.prose .tbl tbody tr:last-child th{border-bottom:0}
.prose .tbl tbody tr{transition:background .2s}
.prose .tbl tbody tr:hover{background:rgba(var(--ink-rgb),.03)}
.gprose .tbl td:first-child{color:var(--text);font-weight:600;white-space:nowrap}
/* phones: no sideways-scrolling, cut-off table – each row becomes a small card with labelled cells */
@media (max-width:600px){
  .gprose .tbl--stack{overflow:visible;border:0;border-radius:0;background:none;-webkit-mask-image:none;mask-image:none}
  .gprose .tbl--stack table{min-width:0;display:block;font-size:14.5px}
  .gprose .tbl--stack thead{display:none}
  .gprose .tbl--stack tbody{display:grid;gap:10px}
  .gprose .tbl--stack tr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px 14px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:rgba(var(--ink-rgb),.025)}
  .gprose .tbl--stack tbody tr:hover{background:rgba(var(--ink-rgb),.025)}
  .gprose .tbl--stack td{display:block;padding:0;border:0;white-space:normal}
  .gprose .tbl--stack td:first-child{grid-column:1/-1;font-size:16px;font-weight:700;padding-bottom:10px;border-bottom:1px solid var(--line)}
  .gprose .tbl--stack td:not(:first-child):last-child:nth-child(even){grid-column:1/-1}
  .gprose .tbl--stack td[data-label]:not(:first-child)::before{content:attr(data-label);display:block;margin-bottom:2px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
}

/* tier jump links inside the quality guide */
.gprose .tjump{color:var(--text)}
.tjump{display:flex;align-items:center;flex-wrap:wrap;gap:10px 12px;margin:4px 0 8px;padding:13px 16px;border-radius:14px;border:1px solid var(--line);background:var(--card);font-size:14.5px;line-height:1.4;color:var(--text);text-decoration:none!important;transition:border-color .25s,background .25s,transform .35s var(--ease)}
.tjump:hover,.tjump:focus-visible{border-color:rgba(245,132,31,.45);background:var(--card2);transform:translateX(4px)}
.tjump__go{margin-left:auto;display:inline-flex;align-items:center;gap:6px;color:var(--orange2);font-weight:600;font-size:14px}
.tjump svg,.tcard__go svg,.nx__go svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s var(--ease)}
.tjump:hover svg{transform:translateX(3px)}

/* hover preview of a part */
.ppop{position:fixed;left:0;top:0;z-index:150;display:flex;gap:14px;align-items:center;padding:12px;border-radius:18px;background:var(--surface-solid);border:1px solid var(--line2);box-shadow:0 30px 60px -20px rgba(var(--ink-rgb),.3),0 0 0 1px rgba(245,132,31,.08);pointer-events:none;opacity:0;visibility:hidden;transform:translateY(6px) scale(.98);transition:opacity .18s,transform .25s var(--ease),visibility .18s}
.ppop.is-below{transform:translateY(-6px) scale(.98)}
.ppop.is-on{opacity:1;visibility:visible;transform:none}
.ppop__img,.ppop__ph{width:84px;height:84px;border-radius:12px;flex:none;object-fit:cover;background:#fff}
.ppop__ph{display:grid;place-items:center;background:radial-gradient(circle at 30% 20%,var(--ph1),var(--ph2) 70%)}.ppop__ph svg{width:52%}
.ppop__ph--txt{font:800 17px ui-monospace,Menlo,monospace;color:var(--blue2)}
.ppop__b{display:flex;flex-direction:column;align-items:flex-start;gap:5px;min-width:0}
.ppop__b b{font-size:13.5px;line-height:1.38;font-weight:600}
.ppop__m{font-size:12px;color:var(--muted)}
.ppop__c{font:600 12px ui-monospace,Menlo,monospace;color:var(--orange2)}
.ppop__go{font-size:12px;font-weight:600;color:var(--orange2)}

/* decoder widget */
.dec{padding:34px;margin-bottom:64px;background:linear-gradient(165deg,rgba(47,123,224,.08),var(--surface))}
.dec__h h2{font-size:clamp(26px,3vw,38px)}
.dec__h .muted{margin-top:12px;max-width:620px}
.dec__in{position:relative;display:flex;align-items:center;margin-top:26px}
.dec__in>svg{position:absolute;left:18px;width:24px;height:24px;fill:none;stroke:var(--orange2);stroke-width:1.8;stroke-linecap:round;pointer-events:none}
.dec__in .input{height:66px;padding:0 56px 0 56px;border-radius:18px;font-size:clamp(17px,1.8vw,21px);font-weight:600;letter-spacing:.02em;background:var(--bg2)}
.dec__x{position:absolute;right:14px;width:36px;height:36px;border-radius:50%;border:0;background:var(--card2);color:var(--muted);font-size:20px;line-height:1;transition:background .2s,color .2s}
.dec__x:hover{background:rgba(var(--ink-rgb),.12);color:var(--text)}
.dec__x[hidden]{display:none}
.dec__ex{display:flex;flex-wrap:wrap;gap:7px;align-items:center;margin-top:14px;font-size:13px}
.dec__ex .chip{font-size:12px;padding:6px 11px;cursor:pointer;font-family:ui-monospace,Menlo,monospace}
.dec__code{display:flex;flex-wrap:wrap;align-items:flex-start;gap:10px 4px;margin:34px 0 6px;min-height:86px}
.seg{--c:var(--text);display:inline-flex;flex-direction:column;align-items:center;gap:9px;padding:0;border:0;background:none;color:var(--c);cursor:help;transition:opacity .25s;animation:segIn .55s var(--ease) both;animation-delay:calc(var(--d,0) * 45ms)}
@keyframes segIn{from{opacity:0;transform:translateY(14px)}}
.seg__t{display:block;padding:6px 11px 7px;border-radius:12px;font:700 clamp(24px,3.4vw,42px)/1.1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:-.01em;background:rgba(var(--ink-rgb),.05);background:color-mix(in srgb,var(--c) 11%,transparent);box-shadow:inset 0 -3px 0 var(--c);transition:transform .3s var(--ease),box-shadow .3s,background .3s;white-space:nowrap}
.seg__l{font:700 10px Inter,sans-serif;letter-spacing:.13em;text-transform:uppercase;color:var(--dim);white-space:nowrap}
.seg--sep .seg__l{visibility:hidden}
.seg--dash{color:var(--dim);font:700 clamp(24px,3.4vw,42px)/1.1 ui-monospace,Menlo,monospace;padding-top:6px;cursor:default}
.seg--fam,.seg--int{--c:var(--orange2)}.seg--item{--c:var(--blue2)}.seg--rev{--c:var(--green)}.seg--alt{--c:var(--violet)}.seg--sep{--c:var(--dim)}.seg--reg{--c:#b0246f}.seg--gen{--c:var(--text)}.seg--bat{--c:var(--t-rn)}.seg--sfx{--c:#8a6400}
.seg[data-tier=sp],.dec__row[data-tier=sp]{--c:var(--t-sp)}.seg[data-tier=as],.dec__row[data-tier=as]{--c:var(--t-as)}.seg[data-tier=rn],.dec__row[data-tier=rn]{--c:var(--t-rn)}.seg[data-tier=ol],.dec__row[data-tier=ol]{--c:var(--t-ol)}.seg[data-tier=cn],.dec__row[data-tier=cn]{--c:var(--t-cn)}
.seg.is-hi .seg__t,.seg:focus-visible .seg__t{transform:translateY(-4px);background:color-mix(in srgb,var(--c) 20%,transparent);box-shadow:inset 0 -3px 0 var(--c),0 10px 20px -14px var(--c)}
.seg:focus-visible{outline:none}
.dec.has-hi .seg:not(.is-hi):not(.seg--dash){opacity:.32}
.dec__rows{list-style:none;margin:20px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.dec__row{--c:var(--text);padding:14px 16px;border-radius:14px;background:rgba(var(--ink-rgb),.03);border:1px solid var(--line);transition:opacity .25s,border-color .25s,background .25s}
.dec__row.is-hi{border-color:var(--c);background:rgba(var(--ink-rgb),.05)}
.dec.has-hi .dec__row:not(.is-hi){opacity:.45}
.dec__rt{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:14px}
.dec__dot{width:9px;height:9px;border-radius:3px;background:var(--c);flex:none;transform:rotate(45deg)}
.dec__rt b{color:var(--c);font-weight:700;overflow-wrap:anywhere}
.dec__rt span:last-child{font-weight:600;color:var(--text)}
.dec__row p{margin-top:6px;font-size:13.5px;line-height:1.55;color:var(--muted)}
.dec__row a{color:var(--orange2);font-weight:600;white-space:nowrap}
.dec__exact{display:flex;align-items:center;gap:14px;margin-top:22px;padding:14px 18px;border-radius:16px;background:linear-gradient(135deg,rgba(16,138,72,.1),rgba(47,123,224,.05));border:1px solid rgba(16,138,72,.35);transition:border-color .25s,transform .35s var(--ease),background .25s}
.dec__exact:hover{border-color:rgba(16,138,72,.6);transform:translateY(-2px)}
.dec__ok{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--green);color:#04230f;font-weight:800;flex:none}
.dec__exact small{display:block;margin-bottom:2px;font:700 10.5px Inter,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--green)}
.dec__exact b{display:block;font-size:14.5px;font-weight:600;line-height:1.4}
.dec__exact .badge{flex:none}
.dec__go{margin-left:auto;color:var(--green);font-weight:700;font-size:18px;transition:transform .3s var(--ease)}
.dec__exact:hover .dec__go{transform:translateX(4px)}
.dec__no{margin-top:22px;padding:14px 18px;border-radius:16px;border:1px dashed var(--line2);font-size:14.5px;color:var(--muted)}
.dec__no a{color:var(--orange2);font-weight:600}
.dec__res{margin-top:30px;padding-top:26px;border-top:1px solid var(--line)}
.dec__rh{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px 16px;margin-bottom:16px}
.dec__rh h3{font-size:18px}
.tlink{color:var(--orange2);font-weight:600;font-size:14.5px}
.tlink:hover{color:var(--text)}
.tlink[hidden]{display:none}
.dec__g{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.dec__g .pcard__t{font-size:13.5px}
.gart .pcard__c{word-break:normal;overflow-wrap:anywhere} /* keep "(ASMBLD)" / "33386C" whole instead of break-all splits */
.dec__empty{grid-column:1/-1;padding:10px 0}

/* tier strip */
.tstrip{margin-bottom:64px}
.tstrip__h h2{font-size:clamp(26px,3vw,38px)}
.tstrip__h .muted{margin-top:12px;max-width:640px}
.tstrip__bar{display:flex;gap:3px;height:12px;margin:28px 0 18px;border-radius:999px;overflow:hidden;background:rgba(var(--ink-rgb),.06)}
.tstrip__bar i{flex:0 1 calc(var(--w) * 1%);min-width:4px;background:var(--c);transform-origin:left;transform:scaleX(0);transition:transform 1.2s var(--ease)}
.tstrip__bar.is-in i{transform:none}
.tstrip__bar i:nth-child(2){transition-delay:.12s}.tstrip__bar i:nth-child(3){transition-delay:.24s}.tstrip__bar i:nth-child(4){transition-delay:.36s}.tstrip__bar i:nth-child(5){transition-delay:.48s}
.tstrip__g{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:12px}
.tcard{position:relative;display:flex;flex-direction:column;padding:18px 18px 16px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);overflow:hidden;transition:transform .4s var(--ease),border-color .3s,box-shadow .4s,background .3s}
.tcard::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--c);opacity:.75}
.tcard::after{content:"";position:absolute;inset:0;background:radial-gradient(220px circle at 50% 0%,var(--c),transparent 70%);opacity:0;transition:opacity .35s;pointer-events:none}
.tcard:hover,.tcard:focus-visible{transform:translateY(-6px);border-color:color-mix(in srgb,var(--c) 50%,transparent);box-shadow:0 28px 50px -30px color-mix(in srgb,var(--c) 35%,transparent)}
.tcard:hover::after{opacity:.06}
.tcard__top{display:flex;justify-content:space-between;align-items:center;gap:6px;margin-bottom:16px}
.tcard .badge{white-space:nowrap}
.tcard__p{font:600 12px ui-monospace,Menlo,monospace;color:var(--dim)}
.tcard__n{font-size:34px;font-weight:800;letter-spacing:-.035em;line-height:1}
.tcard__l{font-size:12.5px;color:var(--muted);margin-top:4px}
.tcard__m{font-size:12px;line-height:1.45;color:var(--dim);margin-top:10px}
.tcard__ph{display:flex;margin:14px 0 2px;min-height:40px}
.tcard__ph img{width:40px;height:40px;margin-left:-9px;border-radius:11px;background:#fff;object-fit:cover;border:2px solid var(--bg2);transition:transform .4s var(--ease)}
.tcard__ph img:first-child{margin-left:0}
.tcard:hover .tcard__ph img{transform:translateX(calc(var(--j) * 9px)) translateY(-2px)}
.tcard__go{display:inline-flex;align-items:center;gap:6px;margin-top:auto;padding-top:14px;font-size:13px;font-weight:600;color:var(--c)}
.tcard:hover .tcard__go svg{transform:translateX(4px)}
.tstrip__f{margin-top:14px;font-size:13px}

/* with/without frame pairs */
.fpair{margin-bottom:64px}
.fpair__h h2{font-size:clamp(26px,3vw,38px)}
.fpair__h .muted{margin-top:12px;max-width:640px}
.fpair__row{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:16px 18px;align-items:center;margin-top:20px;padding:18px;border-radius:var(--r2);background:var(--card);border:1px solid var(--line)}
.fpair__c{display:flex;flex-direction:column;gap:10px;min-width:0}
.fpair__l{font:700 11px Inter,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.fpair__l--w{color:var(--orange2)}
.fpair__vs{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--bg2);border:1px solid var(--line2);font-weight:800;font-size:13px;color:var(--muted);margin-top:22px}
.fpair .pcard{flex-direction:row;min-height:150px}
.fpair .pcard__img{width:40%;flex:none;aspect-ratio:auto}
.fpair .pcard .badge{top:8px;left:8px}
.fpair__m{grid-column:1/-1;font-size:13px;color:var(--dim)}
.fpair__m .mono{color:var(--muted)}

/* cited parts */
.cited{margin-top:76px;padding-top:44px;border-top:1px solid var(--line)}
.cited__h{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:12px 24px;margin-bottom:26px}
.cited__h h2{font-size:clamp(26px,3vw,38px)}
.cited__h .muted{font-size:14.5px}
.cited__g{grid-template-columns:repeat(auto-fill,minmax(196px,1fr));gap:14px}
.cited__more{display:flex;justify-content:center;margin-top:26px}

/* FAQ */
.faqbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 10px}
.faqbar__s{position:relative;flex:1 1 300px;display:flex;align-items:center}
.faqbar__s svg{position:absolute;left:16px;width:18px;height:18px;fill:none;stroke:var(--muted);stroke-width:2;pointer-events:none}
.faqbar__s .input{padding-left:46px;font-size:15px}
.faqbar__n{flex-basis:100%;font-size:13px;color:var(--dim)}
.faqbar .btn:disabled{opacity:.45;cursor:default;transform:none}
.faqbar__n:empty{display:none}
.faq{border-bottom:1px solid var(--line)}
.faq[hidden]{display:none}
.faq summary{display:flex;align-items:center;gap:16px;padding:20px 4px;list-style:none;cursor:pointer;border-radius:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{flex:1;margin:0;font-size:18.5px;line-height:1.35;transition:color .2s}
.faq summary:hover h3{color:var(--orange2)}
.faq__i{position:relative;flex:none;width:32px;height:32px;border-radius:50%;background:var(--card2);color:var(--text);transition:background .3s,color .3s,transform .4s var(--ease)}
.faq__i::before,.faq__i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;margin:-1px 0 0 -6px;border-radius:2px;background:currentColor;transition:transform .35s var(--ease)}
.faq__i::after{transform:rotate(90deg)}
.faq[open] .faq__i{background:var(--orange);color:#1b0d00;transform:rotate(180deg)}
.faq[open] .faq__i::after{transform:rotate(0)}
.faq__a{padding:0 52px 20px 4px}
.faq[open] .faq__a{animation:faqIn .4s var(--ease)}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px)}}
.gprose--faq h2{margin-bottom:6px}
.gprose h2.is-dim{opacity:.3}
.faq__none{padding:16px 18px;border-radius:14px;border:1px dashed var(--line2);color:var(--muted);font-size:15px}
.faq__none[hidden]{display:none}

/* next guides */
.gnext .sec-h{margin-bottom:32px}
.nxgrid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:16px}
.nxgrid--all{grid-template-columns:repeat(2,minmax(0,1fr))}
.nx{position:relative;isolation:isolate;display:flex;flex-direction:column;gap:12px;min-height:300px;padding:30px;border-radius:var(--r2);background:var(--card);border:1px solid var(--line);overflow:hidden;transition:transform .45s var(--ease),border-color .3s,box-shadow .45s}
.nx__glow{position:absolute;inset:0;z-index:-1;background:radial-gradient(420px circle at var(--mx,85%) var(--my,0%),rgba(245,132,31,.08),transparent 60%);opacity:0;transition:opacity .4s}
.nx:hover,.nx:focus-visible{transform:translateY(-6px);border-color:rgba(47,123,224,.42);box-shadow:0 40px 70px -40px rgba(47,123,224,.25)}
.nx:hover .nx__glow{opacity:1}
.nx--next{background:linear-gradient(150deg,rgba(47,123,224,.1),rgba(245,132,31,.05) 60%,rgba(var(--ink-rgb),.02))}
.nx__top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:auto;padding-bottom:20px}
.nx__n{font-size:52px;font-weight:800;letter-spacing:-.05em;line-height:.9;color:transparent;-webkit-text-stroke:1px rgba(var(--ink-rgb),.3);transition:-webkit-text-stroke-color .3s}
.nx:hover .nx__n{-webkit-text-stroke-color:rgba(245,132,31,.8)}
.nx__tag{padding:6px 11px;border-radius:999px;background:rgba(245,132,31,.12);font:700 11px Inter,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--orange2)}
.nx h3{font-size:clamp(22px,2.1vw,28px);line-height:1.15}
.nx p{color:var(--muted);font-size:15px;line-height:1.55}
.nx__m{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;color:var(--dim)}
.nx__m span+span::before{content:"·";margin-right:16px;color:var(--line2)}
.nx__go{display:inline-flex;align-items:center;gap:8px;margin-top:6px;color:var(--orange2);font-weight:700;font-size:14.5px}
.nx:hover .nx__go svg{transform:translateX(5px)}

/* responsive */
@media (max-width:1180px){.dec__g{grid-template-columns:repeat(3,minmax(0,1fr))}.nxgrid{grid-template-columns:repeat(2,minmax(0,1fr))}.nxgrid .nx--next{grid-column:1/-1;min-height:240px}}
@media (max-width:1000px){
  .gbody{padding-top:44px}
  .gbody__in{grid-template-columns:minmax(0,1fr);gap:0}
  .gside{display:none}
  .mtoc{display:block;position:sticky;top:var(--nav);z-index:30;margin:0 calc(-1 * var(--gut)) 30px;padding:8px var(--gut);background:var(--surface);border-bottom:1px solid var(--line)}
  .mtoc__b{position:relative;display:flex;align-items:center;gap:10px;width:100%;height:42px;padding:0 4px;border:0;background:none;text-align:left}
  .mtoc__k{flex:none;font:700 10.5px Inter,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
  .mtoc__t{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600;font-size:14.5px}
  .mtoc__b svg{width:20px;height:20px;fill:none;stroke:var(--muted);stroke-width:2;transition:transform .3s var(--ease)}
  .mtoc.is-open .mtoc__b svg{transform:rotate(180deg)}
  .mtoc__bar{position:absolute;left:0;right:0;bottom:-9px;height:2px;background:linear-gradient(90deg,var(--orange),var(--blue2));transform-origin:left;transform:scaleX(0)}
  .mtoc__l{position:absolute;left:var(--gut);right:var(--gut);top:calc(100% + 8px);display:flex;flex-direction:column;gap:2px;max-height:min(62vh,520px);overflow:auto;padding:10px;border-radius:18px;background:var(--surface-solid);border:1px solid var(--line2);box-shadow:0 30px 60px -20px rgba(var(--ink-rgb),.3);font-size:14.5px;animation:faqIn .3s var(--ease)}
  .mtoc__l[hidden]{display:none}
  .mtoc__l a{display:flex;gap:10px;padding:10px 12px;border-radius:10px;color:var(--muted)}
  .mtoc__l a.is-on{color:var(--text);background:rgba(245,132,31,.1)}
  .mtoc__l a .tn{flex:none;min-width:18px;padding-top:2px;font:600 11px ui-monospace,Menlo,monospace;color:var(--dim)}
  .mtoc__l a .tn--x::before{content:"";display:inline-block;width:6px;height:6px;border-radius:2px;background:var(--blue2);transform:rotate(45deg)}
  .gprose,.gart h2{scroll-margin-top:calc(var(--nav) + 80px)}
}
@media (max-width:900px){
  .gh{padding-top:calc(var(--nav) + 30px)}
  .gh__in{grid-template-columns:minmax(0,1fr);gap:30px}
  .gh__card{max-width:560px}
  .gseries{display:flex;gap:14px;margin:44px calc(-1 * var(--gut)) 0;padding:0 var(--gut) 6px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:var(--gut);scrollbar-width:none}
  .gseries::-webkit-scrollbar{display:none}
  .gseries{-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 36px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 36px),transparent)}   /* the next card fades out at the edge instead of being sliced */
  .gser{flex:0 0 min(64%,250px);scroll-snap-align:start}
}
@media (max-width:700px){
  .dec{padding:22px 18px;border-radius:22px}
  .dec__ex{flex-wrap:nowrap;overflow-x:auto;margin:14px -18px 0;padding:0 18px 4px;scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,transparent,#000 18px,#000 calc(100% - 28px),transparent);mask-image:linear-gradient(90deg,transparent,#000 18px,#000 calc(100% - 28px),transparent)}
  .dec__ex::-webkit-scrollbar{display:none}
  .dec__ex .chip,.dec__ex .dim{flex:none}
  .dec__exact{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:start}
  .dec__exact .badge{grid-column:2;justify-self:start}
  .dec__go{display:none}
  .dec__rows{grid-template-columns:minmax(0,1fr)}
  .dec__g{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .dec__code{gap:8px 3px;margin-top:26px}
  .seg__t{font-size:22px;padding:5px 8px 6px}
  .seg--dash{font-size:22px}
  .dec__exact{flex-wrap:wrap}
  .dec__exact .badge{order:3}
  .fpair__row{grid-template-columns:minmax(0,1fr);padding:14px}
  .fpair__vs{margin:0 auto;width:36px;height:36px}
  .fpair .pcard{min-height:130px}
  .nxgrid,.nxgrid--all{grid-template-columns:minmax(0,1fr)}
  .nx{min-height:0;padding:24px}
  .nx__n{font-size:42px}
  .faq__a{padding-right:4px}
}
@media (max-width:600px){
  .gh__h{font-size:clamp(30px,8.4vw,40px)}
  .gcard__top,.gcard__d{display:none}
  .gcard__btns{margin-top:16px}
  .gcard__btns .btn{flex:1}
  .gh__meta li{padding:7px 12px;font-size:13px}
  .gh__card{padding:20px}
  .gcard__n{font-size:52px}
  .gprose{font-size:16.5px;line-height:1.74}
  .gprose .lede{font-size:18.5px}
  .gprose h2{margin-top:52px;padding-top:28px}
  .tstrip__g{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .tcard:nth-child(5):last-child{grid-column:1/-1}
  .tcard{padding:16px 14px 14px}
  .tcard__n{font-size:28px}
  .cited__g{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .faq summary h3{font-size:17px}
}
@media (prefers-reduced-motion:reduce){.gh__aura{animation:none}.seg{animation:none}.gh__card{transform:none!important}}

/* print */
@media print{
  .nav,.foot,.fab,.cmdk,.progress,.gside,.mtoc,.gseries,.gh__card,.gnext,.cta,#gTop,#gAfter,.skip,.ppop,.faqbar,.tjump,.phero__bg,.gh__meta{display:none!important}
  body{background:#fff!important;color:#000}body::before{display:none}
  .phero,.gh{padding:0 0 12pt}.gbody{padding:0}.gbody__in{display:block}.wrap{max-width:none;padding:0}
  .gh__copy{transform:none!important;opacity:1!important}
  .gh__h,.gprose h2,.gprose h3,.gprose strong,.gprose .lede{color:#000}.lead,.gh__lead{color:#333}
  .crumbs,.eyebrow{color:#555}.eyebrow::before{display:none}
  .gprose{max-width:none;font-size:11pt;line-height:1.55;color:#111}
  .gprose h2{border-color:#ccc;break-after:avoid}.gprose h2::after{display:none}.gprose h2::before{color:#555}
  .pref{color:#000;background:none;border:0;padding:0;font-weight:700}
  .gprose a{color:#000}
  .tbl{overflow:visible;border-color:#bbb;-webkit-mask-image:none;mask-image:none}.prose .tbl th,.prose .tbl td{border-color:#ccc;color:#000;background:none}
  .gprose .tbl table{min-width:0}
  .faq summary{padding:8pt 0}.faq__i{display:none}
  .rv{opacity:1!important;transform:none!important}
  .gh__h{animation:none!important;opacity:1!important}
  .gprose *{color:#000!important}
}
.fpair .pcard__img.stg{aspect-ratio:1;align-self:center}

/* showcase CTAs (5 Oct): external-link glyph, ShopApex link under an exact decoder match */
.btn .ext,.dec__shop .ext,.tlink .ext{width:15px;height:15px;flex:none;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.gside__cta .btn--ghost{background:rgba(var(--bg-rgb),.75)}
.dec__shop{display:inline-flex;align-items:center;gap:7px;min-height:40px;margin-top:10px;padding:0 4px;font-size:14px;font-weight:600;color:var(--orange2)}
.dec__shop:hover{color:var(--text)}
/* floating button steps aside while a field has focus (decoder, FAQ filter, 404 search) */
.fab.fab--away{opacity:0!important;transform:translateY(24px) scale(.8)!important;pointer-events:none}
/* performance tiers (assets/perf.js): no rotating blurred aura below "high" */
html[data-q=lite] .gh__aura,html[data-q=medium] .gh__aura{animation:none}
.gh.is-off .gh__aura,html.user-idle .gh__aura{animation-play-state:paused}
html:not([data-q=high]) .gh__card{background:linear-gradient(160deg,var(--bg3),var(--surface-solid))}
html:not([data-q=high]) .mtoc{background:var(--surface-solid)}
@media (max-width:600px){
  /* breadcrumb links were 16–21 px tall on phones */
  .gh .crumbs a,.lh .crumbs a,.bh .crumbs a,.e4 .crumbs a{display:inline-flex;align-items:center;justify-content:center;min-height:40px;min-width:44px}
  .gh .crumbs,.lh .crumbs,.bh .crumbs,.e4 .crumbs{margin-bottom:10px;row-gap:0}
  .faq__a{padding-bottom:24px}
}
/* original-only catalogue (5 Oct): two cards instead of five tiers */
.tstrip__g--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.tstrip__g--2 .tcard{min-height:230px}
.tstrip__g--2 .tcard .badge:not([class*="badge--"]){background:rgba(47,123,224,.12);color:var(--blue2)}
@media (max-width:600px){.tstrip__g--2 .tcard{min-height:0}}
@media (max-width:700px){
  .dec__x{width:44px;height:44px;right:11px}
  .dec__ex .chip{min-height:40px;display:inline-flex;align-items:center}
  .dec__rh .tlink{display:inline-flex;align-items:center;min-height:40px}
}
.tstrip__g--2+.tstrip__f{margin-top:26px}