.calculator-guide{padding:48px 0 30px;margin-top:30px;border-top:1px solid var(--line);color:var(--ink);font-family:Manrope,Thai,sans-serif}.guide-heading{max-width:850px;margin-bottom:34px}.guide-heading h2{font-size:clamp(27px,3vw,36px);font-weight:600;line-height:1.3;letter-spacing:-.025em;margin:0 0 16px}.guide-heading p{font-size:16px;line-height:1.85;color:var(--muted)}.guide-back{display:inline-flex;align-items:center;min-height:44px;font-size:13px;text-underline-offset:4px}.guide-layout{display:grid;grid-template-columns:minmax(190px,.6fr) minmax(0,1.7fr);gap:54px;align-items:start}.guide-contents{position:sticky;top:24px;border-top:1px solid var(--line);padding-top:15px}.guide-contents h3{font-size:16px;font-weight:600;margin:0 0 10px}.guide-contents ul{list-style:none;padding:0;margin:0}.guide-contents a{display:block;padding:9px 0;font-size:13px;line-height:1.6;text-decoration:none}.guide-contents a:hover{text-decoration:underline;text-underline-offset:4px}.guide-body{min-width:0;max-width:760px}.guide-body h3{font-size:24px;line-height:1.4;font-weight:600;margin:0 0 16px;letter-spacing:-.015em}.guide-body p,.guide-body li{font-size:16px;line-height:1.95;color:var(--ink);overflow-wrap:break-word}.guide-body p{margin:0 0 18px}.guide-body ul{padding-left:23px}.guide-body li{margin-bottom:9px}.guide-section{margin-bottom:40px;scroll-margin-top:24px}.guide-faq,.guide-sources,.guide-related{margin-top:40px;scroll-margin-top:24px}.guide-faq details{border-top:1px solid var(--line);padding:15px 0}.guide-faq summary{font-size:16px;font-weight:600;line-height:1.7;cursor:pointer}.guide-faq details p{padding-top:13px;margin-bottom:5px}.guide-sources{padding-top:28px;border-top:1px solid var(--line)}.guide-sources p,.guide-sources li{font-size:13px;line-height:1.8}.guide-sources a{overflow-wrap:anywhere;text-underline-offset:3px}.guide-related>div{display:flex;flex-wrap:wrap;gap:12px}.guide-related a{padding:10px 14px;min-height:44px;border:1px solid var(--line);border-radius:7px;font-size:13px;text-decoration:none}.guide-related a:hover{background:var(--sage)}@media(max-width:760px){.calculator-guide{padding-top:32px}.guide-layout{grid-template-columns:1fr;gap:30px}.guide-contents{position:static;border-bottom:1px solid var(--line);padding-bottom:16px}.guide-heading{margin-bottom:20px}.guide-body h3{font-size:22px}.guide-body p,.guide-body li{font-size:16px}.guide-section{margin-bottom:32px}.guide-contents a{min-height:42px}.guide-faq summary{min-height:44px}.guide-sources p,.guide-sources li{font-size:13px}}@media print{.calculator-guide{display:none!important}}.calculator-guide-jump{display:inline-flex;min-height:44px;align-items:center;padding-top:12px;font-size:13px;text-underline-offset:4px}.area-import-note{font-size:14px;line-height:1.7;background:var(--sage);padding:16px;border-radius:8px;margin:0 0 20px}.has-live-visual{min-width:0}.previous-visual[hidden]{display:none!important}.live-visual{color:var(--pine,#173f35);min-width:0;max-width:100%;text-align:left}.live-visual .live-visual-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}.live-visual .live-visual-heading h2{margin:0!important;min-width:0}.live-visual-heading .visual-enlarge{flex-shrink:0}.live-visual button{font:inherit;cursor:pointer;color:inherit;border:1px solid #9db5a6;background:#f7faf7;border-radius:6px;min-height:44px;padding:9px 12px;font-size:13px}.live-visual button:disabled{opacity:.45;cursor:default}.live-visual h2{font-size:24px!important;line-height:1.4!important;font-weight:600;margin:0 0 10px!important;letter-spacing:-.02em}.live-visual .visual-figure{margin:0;max-width:100%}.has-live-visual .live-visual svg,.live-visual svg{display:block;width:100%;height:auto;max-width:none;max-height:none!important;margin:0!important;overflow:visible;font-family:inherit}.visual-drawing{border:1px solid #becfc3;border-radius:8px;background:#f8faf6;padding:6px;min-width:0}.live-visual .visual-caption{font-size:13px;line-height:1.8;margin:14px 0 19px;color:#365c4d;overflow-wrap:anywhere}.live-visual .visual-details,.visual-dialog-details{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 18px;font-size:14px;line-height:1.65;margin:18px 0;padding-top:17px;border-top:1px solid #bdcfc1}.visual-details dt,.visual-dialog-details dt{margin:0;overflow-wrap:anywhere}.visual-details dd,.visual-dialog-details dd{margin:0;text-align:right;font-weight:600;overflow-wrap:anywhere;max-width:190px}.visual-empty{padding:20px;border:1px dashed #859e8b;line-height:1.8;font-size:14px}.visual-guide-link{display:inline-block;font-size:13px;line-height:1.8;padding:8px 0;text-underline-offset:4px}.live-visual [hidden]{display:none!important}.visual-dialog{width:min(900px,94vw);max-height:92dvh;max-width:94vw;overflow:auto;padding:25px;border:1px solid #9db5a6;border-radius:12px;background:#f6f9f4;color:#173f35}.visual-dialog::backdrop{background:#0c2019a6}.visual-dialog-header{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-bottom:22px}.visual-dialog-header h2{font-size:23px!important}.visual-dialog-drawing{max-width:720px;margin:auto}.visual-dialog-caption{font-size:15px;line-height:1.8}.live-visual-jump{display:none}.roof-measurement{background:#edf3ed;border:1px solid #c6d5c9;border-radius:8px;margin:20px 0 25px;padding:16px}.roof-measurement svg{display:block;width:100%;height:auto}.roof-measurement figcaption{font-size:13px;line-height:1.8;color:#365c4d;margin:12px 0 0}.visual-print-figure{break-inside:avoid;margin:20px 0}.visual-print-figure svg{width:100%;max-height:300px}.visual-print-figure figcaption{font-size:11px}@media(max-width:760px){.has-live-visual{padding:22px 16px!important}.live-visual h2{font-size:22px!important}.live-visual .visual-drawing{padding:2px}.live-visual .visual-details{gap:10px 12px}.visual-details dd{max-width:145px}.live-visual-jump{display:inline-block;font-size:13px;line-height:1.7;padding:10px 14px;margin:0 0 18px;border:1px solid #adc3b4;border-radius:6px;color:#173f35;background:#edf4ee;text-underline-offset:3px}.visual-dialog{padding:16px}.visual-dialog-header{gap:10px}.visual-dialog-header h2{font-size:19px!important}.roof-measurement{padding:7px}}@media print{.live-visual,.live-visual-jump,.visual-dialog{display:none!important}}.visual-edit-link{display:none}@media(max-width:760px){.visual-edit-link{display:block;min-height:44px;padding:10px 0;font-size:14px;line-height:1.7;text-underline-offset:4px}.visual-guide-link{min-height:44px}}.calculator-breadcrumbs[data-astro-cid-gk5astqr]{padding:20px 0 8px;font-size:12px;line-height:1.7;color:var(--muted)}.calculator-breadcrumbs[data-astro-cid-gk5astqr] ol[data-astro-cid-gk5astqr]{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;list-style:none;padding:0;margin:0}.calculator-breadcrumbs[data-astro-cid-gk5astqr] li[data-astro-cid-gk5astqr]{display:inline;overflow-wrap:anywhere}.calculator-breadcrumbs[data-astro-cid-gk5astqr] li[data-astro-cid-gk5astqr]+li[data-astro-cid-gk5astqr]:before{content:"/";margin-right:8px;color:var(--muted)}.calculator-breadcrumbs[data-astro-cid-gk5astqr] a[data-astro-cid-gk5astqr]{display:inline-block;padding:7px 0;text-underline-offset:3px}@media print{.calculator-breadcrumbs[data-astro-cid-gk5astqr]{display:none}}.calculator-related-guide[data-astro-cid-2b3udapl]{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:20px 0 26px;padding:18px 22px;border:1px solid #c6d8c9;border-left:4px solid var(--pine);border-radius:9px;background:#eef5ee;color:var(--ink)}.calculator-related-guide[data-astro-cid-2b3udapl] strong[data-astro-cid-2b3udapl]{font-size:16px}.calculator-related-guide-links[data-astro-cid-2b3udapl]{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:flex-end}.calculator-related-guide[data-astro-cid-2b3udapl] a[data-astro-cid-2b3udapl]{font-size:14px;font-weight:600;text-underline-offset:4px}.calculator-related-guide[data-astro-cid-2b3udapl] a[data-astro-cid-2b3udapl]:focus-visible{outline:3px solid #b36c37;outline-offset:4px}@media(max-width:640px){.calculator-related-guide[data-astro-cid-2b3udapl]{display:block;margin:16px 0 22px;padding:16px}.calculator-related-guide-links[data-astro-cid-2b3udapl]{display:grid;justify-content:stretch;margin-top:10px;gap:8px}.calculator-related-guide[data-astro-cid-2b3udapl] a[data-astro-cid-2b3udapl]{display:block;min-height:44px;padding:8px 0}}