.hb{--ink:#163e35;--paper:#f6edda;--rust:#b74d21;--gold:#efc780;--line:#899982;max-width:1530px;width:calc(100% - 48px);margin:36px auto 64px;color:var(--ink);font:18px/1.65 Arial,sans-serif}.hb,.hb *{box-sizing:border-box}.hb [hidden]{display:none!important}.hb :is(h1,h2,h3,h4){color:inherit;font-family:var(--mmos-font-display,Oswald,Impact,sans-serif);font-weight:700;line-height:1.12;text-transform:uppercase;text-shadow:none;margin:0 0 22px;letter-spacing:-.015em}.hb h1{font-size:clamp(47px,5.7vw,82px)}.hb h2{font-size:clamp(34px,4.2vw,56px)}.hb h3{font-size:28px}.hb h4{font-size:24px}.hb p{margin:0 0 22px}.hb a{color:inherit;font-weight:700;text-underline-offset:4px}.hb :is(a,button,summary):focus-visible{outline:3px solid #ed9a43;outline-offset:4px}.hb button,.hb-button{font:700 16px/1.4 Arial,sans-serif;border-radius:0;cursor:pointer;min-height:48px;padding:13px 18px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);box-shadow:4px 5px #163e352b}.hb button:is(:hover,:focus){background:#285a4c;color:var(--paper)}.hb button[aria-pressed=true]{background:var(--rust);color:#fff4df}.hb section[id]{scroll-margin-top:100px}.hb .hb-kicker{font:700 13px/1.6 ui-monospace,monospace;letter-spacing:.07em;text-transform:uppercase;color:#a63f1a}.hb-cover,.hb-final{padding:clamp(25px,4.5vw,62px);border:2px solid var(--ink);box-shadow:9px 10px #163e3540;color:#fff3dc;background:linear-gradient(105deg,#123c36f7,#143e36d9),url('/wp-content/uploads/2025/05/46a02cfb-8ecd-478a-9a84-49ffbbef9a73.png.webp') center/cover}.hb-folio{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-bottom:1px solid #efd49865;padding-bottom:24px;font:700 12px/1.5 ui-monospace,monospace;text-transform:uppercase}.hb-folio a{text-decoration:none}.hb-cover-grid{display:grid;grid-template-columns:1.2fr .85fr;gap:55px;margin:44px 0;align-items:center}.hb-cover .hb-kicker,.hb-final .hb-kicker{color:var(--gold)}.hb .hb-banner{display:inline-block;padding:12px 19px;background:var(--rust);font:700 clamp(23px,2.8vw,36px)/1.25 var(--mmos-font-display,Oswald,Impact,sans-serif);text-transform:uppercase;box-shadow:7px 8px #072f28;margin:4px 0 32px}.hb-lead{font-size:22px;line-height:1.65;max-width:800px}.hb-actions{display:flex;gap:18px 24px;align-items:center;flex-wrap:wrap;margin:26px 0 0}.hb a.hb-button{display:inline-flex;align-items:center;text-decoration:none;background:var(--rust);color:#fff3dc;border:1px solid #e79b64;box-shadow:5px 6px #072c2955}.hb a.hb-outline{background:#163e3580;border-color:#a0b299}.hb-photo{margin:0;transform:rotate(1.5deg);background:var(--paper);color:var(--ink);padding:12px;border:1px solid var(--ink);box-shadow:13px 14px #072a2580}.hb-photo img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover}.hb-photo figcaption{padding:18px 12px 12px}.hb-photo figcaption>span{display:block;font:700 12px/1.6 ui-monospace,monospace;text-transform:uppercase;margin-bottom:10px}.hb-photo strong{font:700 30px/1.1 var(--mmos-font-display,Oswald,Impact,sans-serif);text-transform:uppercase;display:block;margin-bottom:14px}.hb-photo a{font-size:15px}.hb-chapters{display:flex;gap:15px 26px;flex-wrap:wrap;border-top:1px solid #efd49865;padding-top:24px;font-size:15px}.hb-sheet{padding:clamp(25px,4.5vw,62px);margin-top:38px;background:var(--paper);border:2px solid var(--ink);box-shadow:8px 9px #163e3530}.hb-section-head{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center;margin-bottom:30px}.hb-section-head>p{font-size:21px}.hb details{border-top:1px solid #9caa947a;padding:20px 0}.hb summary{font-weight:700;font-size:19px;cursor:pointer;line-height:1.45}.hb details>p{margin:18px 0 0}.hb details>p:last-child{margin-bottom:0}.hb-tabs{display:flex;gap:0;margin:30px 0 0;border:2px solid var(--ink)}.hb-tabs button{flex:1;box-shadow:none;background:#e9dfc4;color:var(--ink);border:0;border-right:1px solid var(--line);font-family:var(--mmos-font-display,Oswald,Impact,sans-serif);font-size:24px;text-transform:uppercase;padding:19px}.hb-appliances>section{padding:32px 0 0}.hb-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin:27px 0}.hb-cards>div{border-top:4px solid var(--rust);padding:22px 0 0}.hb-cards p{font-size:17px;margin-bottom:0}.hb .pu-ref,.hb .hb-ref{font-size:13px;line-height:1.65;color:#365d50;margin:20px 0 0}.hb-more{display:inline-block;margin-top:16px}.hb-explorer{border:2px solid var(--ink);background:#eee5cb;box-shadow:7px 8px #163e3533}.hb-toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;padding:17px;background:var(--ink)}.hb-toolbar>div{display:flex;gap:9px;flex-wrap:wrap}.hb-toolbar button{font-size:14px;border-color:#a4b29b;box-shadow:3px 4px #072e27}.hb-toolbar button[data-ap-expand]{background:var(--paper);color:var(--ink)}.hb-stage{height:clamp(490px,47vw,660px);position:relative;overflow:hidden;background:#e9e2d0;touch-action:pan-y}.hb-stage canvas{display:block;width:100%;height:100%}.hb-stage>[data-ap-status]{position:absolute;inset:40% 12%;text-align:center}.hb-pin{position:absolute;top:20px;left:20px;padding:10px 16px;background:var(--ink);color:var(--paper);font-weight:700;pointer-events:none;box-shadow:4px 4px #102b2340}.hb-stage-caption{position:absolute;bottom:14px;left:20px;font:12px/1.5 ui-monospace,monospace;background:#f6eddaeb;padding:9px 12px;border-left:3px solid var(--rust);pointer-events:none}.hb-legend{padding:16px 20px;border-block:1px solid var(--line);display:flex;gap:15px 25px;flex-wrap:wrap;font-size:13px}.hb-legend span{display:flex;gap:8px;align-items:center}.hb-legend i{width:18px;height:7px}.hb-hot{background:#b74d21}.hb-cold{background:#327faf}.hb-drain{background:#333c37}.hb-part-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:23px}.hb-part-nav button{text-align:left;background:var(--paper);color:var(--ink)}.hb-part-nav span{font:700 24px/1 var(--mmos-font-display,Oswald,Impact,sans-serif);margin-right:12px;color:#b44b22}.hb-part-nav button[aria-pressed=true] span{color:var(--gold)}.hb-part-copy{background:var(--ink);color:var(--paper);padding:30px}.hb-part-copy>section{display:grid;grid-template-columns:.62fr 1fr;gap:30px}.hb-part-copy .hb-kicker{color:var(--gold)}.hb-part-copy .hb-ref{color:var(--gold)}.hb-part-copy p{margin-bottom:15px}.hb-part-copy details{padding-bottom:0}.hb-model-note{padding:20px 25px!important}.hb-model-note p{font-size:16px}.hb-problem-grid{display:grid;grid-template-columns:1.25fr .8fr;gap:50px;align-items:start}.hb-detail-photo{transform:rotate(-1deg);box-shadow:8px 9px #163e3540}.hb-detail-photo figcaption p{font-size:16px;margin-bottom:10px}.hb-plan{display:grid;grid-template-columns:repeat(3,1fr);gap:38px;padding-left:25px}.hb-plan li::marker{color:var(--rust);font-weight:700}.hb-plan h3{font-size:26px}.hb-plan li{padding-left:7px}.hb-note{padding:25px 30px;background:#e9dfc7;border-left:4px solid var(--rust);margin:27px 0}.hb-native{margin:38px 0}.hb-related{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:38px 0}.hb-related a{display:block;background:var(--ink);color:var(--paper);padding:27px;text-decoration:none;border-bottom:5px solid var(--rust);box-shadow:7px 8px #163e3533}.hb-related strong{font:700 26px/1.2 var(--mmos-font-display,Oswald,Impact,sans-serif);text-transform:uppercase;display:block;margin-bottom:12px}.hb-related span{font-size:16px;font-weight:400}.hb-record li{margin:12px 0;font-size:15px}.hb-record a{overflow-wrap:anywhere}.hb-final{margin-top:38px}.hb-expanded.hb{width:96vw;max-width:1800px;height:94vh;max-height:94vh;margin:auto;padding:0;border:3px solid var(--ink);background:var(--paper);overflow:auto}.hb-expanded::backdrop{background:#07281ee8}.hb-expanded .hb-explorer{box-shadow:none;border:0}.hb-expanded .hb-toolbar{position:sticky;top:0;z-index:5}.hb-expanded .hb-stage{height:calc(94vh - 260px);min-height:420px}
@media(max-width:950px){.hb-cover-grid{grid-template-columns:1fr 0.8fr;gap:30px}.hb h1{font-size:52px}.hb-cover{padding:30px}.hb-cards{gap:20px}.hb-problem-grid{gap:30px}.hb-lead{font-size:20px}.hb-tabs button{font-size:22px;padding:16px 12px}.hb-part-nav{gap:9px;padding:17px}}
@media(max-width:650px){.hb{width:calc(100% - 26px);font-size:17px;margin-top:22px}.hb-cover,.hb-sheet,.hb-final{padding:25px 20px;box-shadow:5px 6px #163e3533}.hb h1{font-size:45px}.hb h2{font-size:36px}.hb h3{font-size:26px}.hb-cover-grid,.hb-section-head,.hb-problem-grid,.hb-plan,.hb-related,.hb-part-copy>section{grid-template-columns:1fr;gap:22px}.hb-cover-grid{margin:30px 0}.hb-photo{max-width:500px;margin:10px auto}.hb-photo strong{font-size:28px}.hb-section-head>p{font-size:19px}.hb-chapters{gap:14px 19px;font-size:14px}.hb-tabs{flex-wrap:wrap}.hb-tabs button{flex:1 1 45%;font-size:20px;border-bottom:1px solid var(--line);padding:14px}.hb-cards{grid-template-columns:1fr;gap:24px}.hb-cards>div{padding-top:17px}.hb-cards h4{margin-bottom:12px}.hb-lab{padding-inline:12px}.hb-lab>.hb-section-head{padding-inline:8px}.hb-toolbar{padding:11px;gap:10px}.hb-toolbar>div{gap:7px;width:100%}.hb-toolbar button{padding:10px;font-size:13px;min-height:44px}.hb-toolbar [data-ap-expand]{width:100%}.hb-stage{height:500px}.hb-pin{top:12px;left:12px;font-size:14px}.hb-stage-caption{font-size:10px;left:12px}.hb-part-nav{grid-template-columns:1fr 1fr;padding:13px;gap:9px}.hb-part-nav button{font-size:13px;padding:12px 9px}.hb-part-nav span{display:block;margin-bottom:7px;font-size:23px}.hb-part-copy{padding:25px 19px}.hb-part-copy>section{gap:5px}.hb-part-copy h3{margin-bottom:17px}.hb-model-note{padding:20px 18px!important}.hb summary{font-size:18px}.hb-legend{font-size:12px;gap:11px;padding:14px}.hb-actions{gap:18px}.hb-actions .hb-button{width:100%;justify-content:center}.hb-plan{gap:17px}.hb-note{padding:21px}.hb-expanded.hb{width:98vw;height:96vh;max-height:96vh}.hb-expanded .hb-stage{height:calc(96vh - 280px);min-height:370px}.hb-related{gap:23px}.hb-detail-photo{margin-top:18px}}
.hb-credential{font-size:14px;line-height:1.6;border-top:1px solid #f0dcb340;margin-top:30px!important;padding-top:18px}.hb-symptom-layout{display:grid;grid-template-columns:.85fr 1.4fr;gap:38px}.hb-symptom-nav{display:grid;gap:10px;align-content:start}.hb-symptom-nav button{display:flex;justify-content:space-between;text-align:left;background:#e9dfc4;color:var(--ink)}.hb-symptom-panels{padding:30px;background:#e9dfc4;border-left:4px solid var(--rust)}.hb-symptom-panels h3{font-size:34px}.hb-next{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.hb-next>strong{font:700 13px/1.5 ui-monospace,monospace;text-transform:uppercase}.hb-next p{margin:10px 0 0}.hb-ref:empty{display:none}.hb-state-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:22px;background:var(--ink)}.hb-state-nav button{background:var(--paper);color:var(--ink);border-color:var(--line)}.hb-stage{height:clamp(430px,43vw,620px)}.hb-state-copy{padding:25px 30px;background:var(--ink);color:var(--paper)}.hb-state-copy h3{font-size:28px;margin-bottom:12px}.hb-state-copy p{margin:0;max-width:1000px}.hb-part-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));padding:20px;gap:10px}.hb-part-nav button{padding:12px 8px;text-align:center;font-size:14px;min-width:0;white-space:normal}.hb-part-copy{background:#eee5cb;color:var(--ink);padding:8px 30px 24px}.hb-part-copy>section{display:block}.hb-part-copy h3{font-size:23px;margin-bottom:10px}.hb-part-copy p{margin:0}.hb-repair-grid{display:grid;grid-template-columns:.8fr 1fr;gap:55px;align-items:start}.hb-repair-grid h3:not(:first-child){margin-top:30px}.hb-install-grid{border-top:1px solid var(--line);padding-top:45px;margin-top:50px;display:grid;grid-template-columns:1fr .8fr;gap:55px;align-items:center}.hb-checks{padding-left:24px}.hb-checks li{padding:0 0 20px 8px}.hb-tip{border-top:1px solid var(--line);margin-top:20px!important;padding-top:17px}.hb-cards h3{font-size:29px}.hb-season-steps{display:grid;grid-template-columns:1fr 1fr;gap:26px 42px;padding-left:25px;margin-bottom:0}.hb-season-steps li{padding-left:8px}.hb-season-steps li::marker{font:700 24px var(--mmos-font-display,Oswald,Impact,sans-serif);color:var(--rust)}.hb-season-steps p{margin:0}.hb-winter [data-hb-season-copy]>h3{margin-top:30px}.hb-record{padding-block:10px}.hb-record details{border:0}.hb-expanded .hb-stage{height:max(340px,calc(94vh - var(--hb-controls,190px) - 12px));min-height:340px}.hb-expanded{overflow-x:hidden}.hb-ref{font-size:13px;color:#365d50;margin:20px 0 0}
@media(max-width:650px){.hb-symptom-layout,.hb-repair-grid,.hb-install-grid{grid-template-columns:1fr;gap:26px}.hb-symptom-nav{grid-template-columns:1fr 1fr;gap:8px}.hb-symptom-nav button{font-size:13px;padding:12px 10px;min-width:0;white-space:normal}.hb-symptom-nav span{display:none}.hb-symptom-panels{padding:23px 20px}.hb-symptom-panels h3{font-size:28px}.hb-state-nav{padding:11px;gap:7px}.hb-state-nav button{min-width:0;padding:12px 6px;font-size:12px;white-space:normal}.hb-part-nav{grid-template-columns:repeat(3,minmax(0,1fr));padding:12px;gap:8px}.hb-part-nav button{font-size:12px;min-height:52px}.hb-part-copy,.hb-state-copy{padding:22px 18px}.hb-state-copy h3{font-size:25px}.hb-stage{height:400px}.hb-season-steps{grid-template-columns:1fr;gap:25px}.hb-expanded .hb-stage{height:max(340px,calc(96vh - var(--hb-controls,230px) - 12px));min-height:340px}.hb-photo{width:100%}}
@media(prefers-reduced-motion:reduce){.hb *{scroll-behavior:auto!important}}
@media print{.hb [data-hb-tools],.hb-stage,.hb-actions{display:none!important}.hb [hidden]{display:block!important}.hb{width:100%;font-size:11pt}.hb-cover,.hb-sheet,.hb-final,.hb-state-copy{background:white;color:black;box-shadow:none}.hb-symptom-layout,.hb-repair-grid,.hb-install-grid,.hb-cards{display:block}.hb h1{font-size:30pt}.hb h2{font-size:24pt}}