.tr{--ink:#163e35;--deep:#092c26;--paper:#f6edda;--rust:#b74d21;--gold:#efc780;--line:#a2ab92;--shadow:6px 7px var(--deep),11px 12px #163e3529;max-width:1530px;width:calc(100% - 48px);margin:36px auto 64px;color:var(--ink);font:18px/1.65 Arial,sans-serif}.tr,.tr *{box-sizing:border-box}.tr [hidden]{display:none!important}.tr :is(h1,h2,h3){font:700 29px/1.16 var(--mmos-font-display,Oswald,Impact,sans-serif);text-transform:uppercase;letter-spacing:-.015em;color:inherit;margin:0 0 18px;text-shadow:none}.tr h1{font-size:clamp(40px,4.8vw,73px)}.tr h2{font-size:clamp(31px,3vw,43px)}.tr h3{font-size:26px}.tr p{margin:0 0 20px}.tr a{color:inherit;font-weight:700;text-underline-offset:4px}.tr :is(a,button,summary):focus-visible{outline:3px solid #df902b;outline-offset:4px}.tr button{font:700 15px/1.4 Arial,sans-serif;min-height:46px;border:1px solid #697d68;border-radius:0;padding:12px 16px;background:var(--paper);color:var(--ink);box-shadow:4px 5px var(--deep);cursor:pointer;white-space:normal}.tr button:hover,.tr button:focus{background:#e8ddc4;color:var(--ink)}.tr button[aria-pressed=true],.tr button[aria-pressed=true]:hover{background:var(--rust);color:#fff3dc;border-color:#e6ab6a}.tr section[id]{scroll-margin-top:100px}.tr .tr-kicker{font:700 12px/1.6 ui-monospace,monospace;letter-spacing:.065em;text-transform:uppercase;color:#a33e1a;margin-bottom:14px}.tr-cover{padding:32px 40px;color:#fff3dc;border:3px solid var(--deep);box-shadow:var(--shadow);background:linear-gradient(105deg,#123c36f5,#123c36af),url('/wp-content/uploads/2025/05/46a02cfb-8ecd-478a-9a84-49ffbbef9a73.png.webp') center/cover}.tr-cover h1{text-shadow:2px 3px var(--deep),3px 4px var(--rust)}.tr-cover .tr-kicker{color:var(--gold)}.tr-folio{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid #efd49870;font:700 11px/1.5 ui-monospace,monospace;text-transform:uppercase}.tr-folio a{text-decoration:none}.tr-intro{margin-top:32px}.tr-hub .tr-intro{display:grid;grid-template-columns:1.4fr .8fr;gap:45px;align-items:center}.tr-lead{font-size:20px;max-width:980px}.tr-actions{display:flex;gap:20px 28px;align-items:center;flex-wrap:wrap;margin:26px 0 10px}.tr a.tr-button{display:inline-flex;align-items:center;justify-content:center;padding:15px 21px;text-decoration:none;background:var(--rust);color:#fff3dc;border:1px solid #e6ac77;box-shadow:5px 6px var(--deep);font-size:16px}.tr-photo{margin:0;background:var(--paper);padding:11px;color:var(--ink);border:1px solid #fff5da;box-shadow:8px 9px var(--deep),13px 14px #163e3530;transform:rotate(1deg);max-width:375px;justify-self:end}.tr-photo img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover}.tr-photo figcaption{font-size:15px;padding:14px 8px 6px}.tr-photo figcaption span{display:block;font:700 11px/1.6 ui-monospace,monospace;text-transform:uppercase;margin-bottom:8px}.tr-photo figcaption a{display:block;margin-top:8px;font-size:13px}.tr-family{display:flex;flex-wrap:wrap;gap:11px;margin:28px 0}.tr-family a{font-size:14px;padding:11px 14px;border:1px solid var(--ink);background:var(--paper);text-decoration:none;box-shadow:3px 4px var(--deep)}.tr-family a[aria-current=page]{background:var(--rust);color:var(--paper)}.tr-sheet{margin-top:36px;padding:32px;background:linear-gradient(115deg,#fff9ed95,transparent 65%),var(--paper);border:2px solid var(--ink);box-shadow:var(--shadow)}.tr-chapter-head{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px;margin-bottom:22px}.tr-chapter-head p{margin:0}.tr-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.tr-cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}.tr-cards>div{padding:22px;background:#fbf4e5;border:1px solid var(--line);border-top:5px solid var(--rust);box-shadow:4px 5px #163e3529}.tr-cards p{margin:0;font-size:17px}.tr-cards a{display:block;font-size:15px;margin-top:16px}.tr-ref{font-size:13px;margin:23px 0 0!important}.tr-note{border-left:4px solid var(--rust);padding:15px 20px;background:#eadfc6;margin:24px 0 0!important;font-size:16px}.tr-symptoms{background:var(--ink);color:var(--paper)}.tr-symptoms .tr-kicker{color:var(--gold)}.tr-choices{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px}.tr-choice-buttons{display:grid;gap:12px}.tr-choice-buttons button{text-align:left;display:flex;justify-content:space-between;gap:15px}.tr-choices>[data-tr-answer],.tr-choices>div:last-child{background:var(--paper);color:var(--ink);border-left:5px solid var(--rust);padding:25px;box-shadow:6px 7px var(--deep)}.tr-choices a{display:block;font-size:15px;padding-top:14px;border-top:1px solid var(--line)}.tr-routes{margin:38px 0}.tr-route-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.tr a.tr-route{display:flex;flex-direction:column;padding:24px;text-decoration:none;background:var(--paper);color:var(--ink);border:2px solid var(--deep);box-shadow:6px 7px var(--deep)}.tr-route p{font-weight:400;font-size:16px}.tr-route>span:last-child{margin-top:auto;border-top:1px solid var(--line);padding-top:15px;font-size:14px}.tr a.tr-route:nth-child(3){background:var(--rust);color:var(--paper)}.tr-route:nth-child(3) .tr-kicker{color:var(--gold)}.tr-field{display:grid;grid-template-columns:.85fr 1.3fr;gap:34px;align-items:center}.tr-field-photos{display:grid;grid-template-columns:1fr 1fr;gap:20px}.tr-field figure{margin:0;padding:8px;background:#fff9ed;border:1px solid var(--line);box-shadow:5px 6px var(--deep)}.tr-field img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;display:block}.tr-field figcaption{font:700 12px/1.5 ui-monospace,monospace;padding:11px 5px 3px}.tr details>summary{cursor:pointer;font-weight:700;padding:19px 0}.tr-faq details{border-top:1px solid var(--line)}.tr-faq details p{font-size:17px;max-width:1080px}.tr-native{margin-top:40px}.tr-finish{display:flex;gap:30px;align-items:center;justify-content:space-between;padding:32px;margin-top:36px;background:var(--ink);color:var(--paper);box-shadow:var(--shadow);border:2px solid var(--deep)}.tr-finish .tr-kicker{color:var(--gold)}.tr-finish h2{font-size:33px}.tr-finish p:last-child{margin:0}.tr-finish .tr-button{flex-shrink:0}.tr-related{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:30px 0}.tr-related a{padding:20px;background:var(--paper);border-bottom:4px solid var(--rust);box-shadow:4px 5px var(--deep);font-size:15px}.tr-record{font-size:14px;background:var(--paper);padding:0 25px;border:1px solid var(--line)}.tr-record li{margin:10px 0}.tr .tr-lab{padding:0;overflow:hidden}.tr-lab-heading{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;padding:30px;background:var(--ink);color:var(--paper)}.tr-lab-heading .tr-kicker{color:var(--gold)}.tr-lab-heading h2,.tr-lab-heading p:last-child{margin:0}.tr-lab-heading>p{font-size:17px}.tr-view-buttons{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;padding:19px 22px;background:var(--ink)}.tr-toolbar{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;background:#e6dcc1;padding:17px 22px;border-bottom:1px solid var(--line)}.tr-toolbar>div{display:flex;gap:10px;flex-wrap:wrap}.tr-toolbar button{font-size:13px;padding:10px 13px}.tr-stage{height:650px;position:relative;isolation:isolate;background:#355650;min-width:0}.tr-stage canvas{width:100%;height:100%;display:block;touch-action:pan-y!important}.tr-loading{color:#fff3dc;position:absolute;left:12%;top:40%;width:76%;text-align:center}.tr-model-label{position:absolute;left:18px;top:18px;background:var(--ink);color:var(--paper);font:700 12px/1.5 ui-monospace,monospace;padding:10px 14px;box-shadow:3px 4px #163e3540;pointer-events:none}.tr-cycle{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:17px 22px;background:#e6dcc1;border-top:1px solid var(--line)}.tr-cycle>span{font:700 12px ui-monospace,monospace;text-transform:uppercase;margin-right:12px}.tr-cycle button{font-size:13px;min-height:43px;padding:10px 14px}.tr-live{padding:18px 25px;background:var(--ink);color:var(--paper);font-size:16px;min-height:62px}.tr-part-buttons{display:flex;flex-wrap:wrap;gap:10px;padding:18px 22px}.tr-part-buttons button{font-size:14px;padding:10px 14px;min-height:44px}.tr-explanation{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;padding:10px 28px 28px}.tr-explanation p{font-size:17px;margin-bottom:0}.tr-explanation .tr-kicker{font-size:11px;margin-bottom:10px}.tr-repair-note{border-left:4px solid var(--rust);padding:20px;background:#e7dcc2;box-shadow:4px 5px #163e3520}.tr-repair-note h4{font:700 17px/1.3 Arial,sans-serif;margin:0 0 12px}.tr-model-notes{font-size:14px;padding:0 26px;border-top:1px solid var(--line)}.tr-parts-index{margin:0 0 20px}.tr-parts-index>div{display:grid;grid-template-columns:210px 1fr;gap:22px;border-top:1px solid var(--line);padding:14px 0}.tr-parts-index dt{font-weight:700}.tr-parts-index dd{margin:0}.tr-dialog{width:calc(100vw - 32px);max-width:1800px;height:calc(100dvh - 32px);max-height:calc(100dvh - 32px);padding:0;border:3px solid var(--ink);color:var(--ink);background:var(--paper);overflow:hidden}.tr-dialog[open]{display:flex;flex-direction:column}.tr-dialog::backdrop{background:#092c26dd}.tr-dialog>header{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:15px 22px;flex-shrink:0;background:var(--ink);color:var(--paper)}.tr-dialog>header strong{font:700 27px/1.2 var(--mmos-font-display,Oswald,Impact,sans-serif);text-transform:uppercase}.tr-dialog-body{overflow:auto;min-height:0;overscroll-behavior:contain}.tr-dialog .tr-stage{height:clamp(400px,62dvh,900px)}.tr-dialog .tr-lab-workspace{border:0}.tr button:disabled{opacity:.55;cursor:wait}.tr-pins{position:absolute;inset:0;pointer-events:none;overflow:hidden}.tr button.tr-pin{position:absolute;transform:translate(-50%,-50%);width:34px;height:34px;min-height:34px;padding:0;border-radius:50%;border:2px solid var(--paper);background:var(--ink);color:var(--paper);font:700 11px Arial,sans-serif;pointer-events:auto;box-shadow:2px 3px #071f2566}.tr button.tr-pin:hover{background:var(--rust);color:var(--paper)}
@media(max-width:1100px){.tr-route-grid{grid-template-columns:1fr 1fr}.tr-toolbar{gap:16px}.tr-stage{height:590px}.tr-hub .tr-intro{grid-template-columns:1.3fr .8fr;gap:30px}.tr-cover{padding:28px}.tr-field{grid-template-columns:1fr}.tr-field-photos{max-width:750px}.tr-view-buttons{gap:9px;padding:17px}.tr-view-buttons button{font-size:13px;padding:12px 9px}}
@media(max-width:700px){.tr{width:calc(100% - 26px);font-size:17px;margin-top:24px;--shadow:4px 5px var(--deep),7px 8px #163e3529}.tr-cover,.tr-sheet{padding:23px 20px}.tr h1{font-size:42px}.tr h2{font-size:33px}.tr h3{font-size:25px}.tr-hub .tr-intro{grid-template-columns:1fr}.tr-folio{font-size:10px}.tr-lead{font-size:18px}.tr-actions .tr-button{width:100%}.tr-photo{max-width:310px;justify-self:center;display:grid;grid-template-columns:115px 1fr;gap:8px;padding:8px}.tr-photo figcaption{font-size:13px;padding:4px}.tr-photo figcaption span{font-size:9px}.tr-photo figcaption a{font-size:11px}.tr-family{gap:10px}.tr-family a{font-size:12px;padding:10px 11px;flex:1 1 45%}.tr-family a:first-child{flex-basis:100%}.tr-chapter-head,.tr-explanation,.tr-choices{grid-template-columns:1fr;gap:22px}.tr-choice-buttons{grid-template-columns:1fr 1fr}.tr-choice-buttons button{font-size:13px;padding:12px 10px;min-height:72px}.tr-choice-buttons button span{display:none}.tr-choices>div:last-child{padding:21px}.tr-cards,.tr-cards-3{grid-template-columns:1fr;gap:20px}.tr-route-grid{gap:18px}.tr a.tr-route{padding:19px}.tr-route h3{font-size:25px}.tr-route .tr-kicker{font-size:10px}.tr-route p{font-size:15px}.tr-field-photos{gap:14px}.tr-field figcaption{font-size:10px}.tr-finish{flex-wrap:wrap;padding:25px 20px}.tr-finish .tr-button{width:100%}.tr-related{grid-template-columns:1fr}.tr-lab-heading{grid-template-columns:1fr;gap:16px;padding:23px 20px}.tr-lab-heading>p{font-size:16px}.tr-view-buttons{grid-template-columns:repeat(2,1fr);gap:10px;padding:15px}.tr-view-buttons button:first-child{grid-column:1/-1}.tr-toolbar{padding:15px;gap:13px}.tr-toolbar>div{gap:9px}.tr-toolbar button{font-size:12px;padding:10px 12px;min-height:43px}.tr-stage{height:520px}.tr-model-label{left:12px;top:12px;font-size:10px;max-width:calc(100% - 24px)}.tr-cycle{gap:10px;padding:15px}.tr-cycle>span{width:100%;font-size:11px}.tr-cycle button{flex:1 1 40%;font-size:12px}.tr-live{font-size:15px;padding:18px 20px}.tr-part-buttons{padding:15px;gap:10px}.tr-part-buttons button{font-size:12px;flex:1 1 43%}.tr-explanation{padding:8px 20px 23px}.tr-explanation p{font-size:16px}.tr-model-notes{padding:0 20px}.tr-parts-index>div{grid-template-columns:1fr;gap:7px}.tr-dialog{width:calc(100vw - 12px);height:calc(100dvh - 12px);max-height:calc(100dvh - 12px)}.tr-dialog>header{padding:11px 13px}.tr-dialog>header strong{font-size:19px}.tr-dialog>header button{font-size:12px;padding:10px;min-width:105px}.tr-dialog .tr-stage{height:500px}.tr-dialog .tr-view-buttons{display:flex;flex-wrap:wrap}.tr-dialog .tr-view-buttons button{flex:1 1 29%;font-size:11px;min-height:43px}.tr-dialog .tr-toolbar{padding:12px}.tr-dialog .tr-toolbar button{padding:9px;font-size:11px}}
@media(max-width:440px){.tr-route-grid{grid-template-columns:1fr}.tr-stage{height:480px}.tr-dialog .tr-stage{height:450px}}

.tr-dialog [data-tr-action="expand"]{display:none}

/* Shared 3D scene and the repair it explains. */
.tr-start-links{display:flex;flex-wrap:wrap;gap:0;margin:25px 0 30px;border:2px solid var(--deep);background:var(--paper);box-shadow:5px 6px var(--deep);scroll-margin-top:100px}
.tr-start-links>span{background:var(--ink);color:var(--gold);display:flex;align-items:center;padding:15px 20px;font:700 12px/1.5 ui-monospace,monospace;text-transform:uppercase}
.tr-start-links a{flex:1;padding:15px 16px;min-width:145px;text-decoration:none;font-size:14px;border-left:1px solid var(--line)}.tr-start-links a:hover{background:var(--rust);color:var(--paper)}
.tr-study-grid{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(320px,1fr);align-items:stretch}
.tr-study-scene{min-width:0;position:relative;background:#355650;display:flex;flex-direction:column}.tr-study-scene .tr-stage{height:600px;min-height:540px;max-height:850px;flex:1 1 auto}
.tr-study-repairs{padding:25px 25px 28px;border-left:1px solid var(--line);background:linear-gradient(120deg,#fff9eb,#e9ddc2);box-shadow:inset 7px 0 12px #183e3512}
.tr-study-repairs .tr-kicker{font-size:10px;margin-bottom:11px}.tr-study-repairs h3{font-size:29px;line-height:1.17;margin:0 0 15px}.tr-study-repairs p{font-size:15px;line-height:1.6;margin:0 0 19px}
.tr-study-repairs dl{margin:0 0 17px}.tr-study-repairs dl>div{border-top:1px solid #a2ab9266;padding:13px 0}.tr-study-repairs dt{font-size:15px;line-height:1.4;font-weight:700;margin:0 0 5px}.tr-study-repairs dd{margin:0;font-size:14px;line-height:1.65}
.tr-desk-link{display:inline-block;font-size:14px;line-height:1.5;border-bottom:2px solid var(--rust);padding-bottom:5px;text-decoration:none}.tr-study-repairs .tr-ref{font-size:11px;line-height:1.6;margin-top:16px!important}
.tr-study-repairs .tr-study-alert{padding:12px 14px;background:#eed6b9;border-left:4px solid var(--rust);font-size:14px}.tr-study-alert strong{display:block}
.tr-study-photos{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0 25px}.tr-study-photos a{display:block;position:relative;padding:5px;background:#fff9ed;border:1px solid #a2ab92;box-shadow:4px 5px var(--deep);transform:rotate(-2deg)}.tr-study-photos a+a{transform:rotate(2deg)}.tr-study-photos img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover}.tr-study-photos span{display:block;font:700 10px/1.5 ui-monospace,monospace;padding:6px 3px 2px;text-transform:uppercase}
.tr-guide-directory{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:20px 23px;margin-top:30px;background:var(--ink);border:2px solid var(--deep);box-shadow:5px 6px var(--deep)}.tr-guide-directory>.tr-kicker{grid-column:1/-1;margin:0 0 7px;color:var(--gold)}
.tr .tr-guide-directory a.tr-route{display:flex;flex-direction:row;gap:14px;align-items:center;justify-content:space-between;padding:12px 16px;border:0;border-left:1px solid #a2ab9290;background:transparent;box-shadow:none;color:var(--paper);font-size:14px;line-height:1.45}.tr .tr-guide-directory a.tr-route>span{padding:0;margin:0;border:0}.tr .tr-guide-directory a.tr-route:hover{background:var(--rust)}
.tr-care-fold{padding:0 28px;margin-top:30px;background:var(--paper);border:2px solid var(--deep);box-shadow:5px 6px var(--deep)}.tr .tr-care-fold>summary{padding:19px 0;font-size:16px}.tr-care-fold>div{padding:0 0 23px;max-width:1050px}.tr-care-fold p{font-size:16px}
.tr-hub .tr-faq{padding:25px 30px}.tr-hub .tr-faq h2{font-size:32px}.tr-hub .tr-faq summary{font-size:16px;padding:15px 0}.tr-hub .tr-faq p{font-size:16px}
.tr-dialog .tr-study-scene .tr-stage{height:clamp(500px,62dvh,800px);min-height:500px}
@media(max-width:1050px){.tr-study-grid{grid-template-columns:minmax(0,1.5fr) minmax(285px,1fr)}.tr-study-repairs{padding:23px 20px}.tr-study-repairs h3{font-size:26px}.tr-study-scene .tr-stage{min-height:640px}.tr-guide-directory{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.tr-study-grid{grid-template-columns:1fr}.tr-study-scene .tr-stage{position:relative;height:510px;min-height:0;max-height:none}.tr-study-repairs{border-left:0;border-top:4px solid var(--rust);padding:22px}.tr-study-repairs h3{font-size:28px}.tr-study-repairs p{font-size:16px}.tr-study-repairs dl{display:block}.tr-study-repairs dd{font-size:15px}.tr-study-photos{max-width:380px}.tr-study-repairs .tr-ref{font-size:12px}.tr-dialog .tr-study-scene .tr-stage{height:480px;min-height:0}}
@media(max-width:700px){.tr-start-links{margin:22px 0}.tr-start-links>span{width:100%;padding:11px 15px}.tr-start-links a{flex:1 1 45%;padding:13px 12px;font-size:13px;border-bottom:1px solid var(--line);min-width:0}.tr-guide-directory{padding:15px 10px}.tr .tr-guide-directory a.tr-route{font-size:13px;padding:13px 10px}.tr-care-fold{padding:0 19px}.tr .tr-care-fold>summary{font-size:15px}.tr-hub .tr-faq{padding:23px 20px}}
@media print{.tr-study-repairs [hidden]{display:block!important}.tr-study-grid{display:block}}
@media(max-width:700px){.tr-hub .tr-lab-heading{padding:19px 20px}.tr-hub .tr-lab-heading>p{display:none}.tr-hub .tr-lab-heading .tr-kicker{margin-bottom:8px}.tr-hub .tr-lab-heading h2{font-size:29px}.tr-hub .tr-view-buttons{display:flex;flex-wrap:wrap;gap:9px;padding:13px}.tr-hub .tr-view-buttons button{flex:1 1 28%;min-height:48px;font-size:12px;padding:9px 7px}.tr-hub .tr-toolbar{justify-content:flex-start;gap:8px;padding:13px}.tr-hub .tr-toolbar>div{display:contents}.tr-hub .tr-toolbar button{padding:9px 10px;font-size:12px}}