:root{color-scheme:light dark;--page-width: 1180px;--bg: #f4f7f3;--surface: #ffffff;--surface-subtle: #f7faf6;--surface-strong: #edf4ee;--input: #fbfdfb;--text: #16221b;--muted: #5c6a60;--line: #d7e1d8;--line-strong: #bdccbf;--accent: #247659;--accent-strong: #16523e;--accent-soft: #dceee4;--gold: #c3832c;--ink: #102319;--header-glass: rgba(250, 253, 250, .74);--header-solid: #f9fcf9;--focus: rgba(36, 118, 89, .32);--shadow-soft: 0 8px 24px rgba(22, 45, 31, .06);--shadow-raised: 0 18px 44px rgba(19, 47, 31, .1);--radius-xl: 20px;--radius-lg: 16px;--radius-md: 14px;--radius-sm: 12px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}@media(max-width:640px){[data-advanced-page=cost] .calculator-actions{position:sticky;z-index:5;top:calc(68px + env(safe-area-inset-top));margin-inline:-7px;border:1px solid var(--line);border-radius:15px;background:var(--surface);box-shadow:var(--shadow-raised);padding:8px}}.size-home{--size-accent: var(--accent);--size-accent-strong: var(--accent-strong);--size-accent-soft: var(--accent-soft);--size-warm: var(--gold);--size-warm-soft: color-mix(in srgb, var(--gold) 14%, var(--surface));--size-hero: color-mix(in srgb, var(--surface-strong) 82%, var(--surface));--size-paper: var(--surface);--size-ink: var(--ink);--size-muted: var(--muted);--size-line: var(--line);--size-soft-strong: var(--surface-strong)}.size-tool-section{padding-top:clamp(22px,4vw,52px)}.size-seo-content{border-top:1px solid var(--size-line);margin-top:clamp(28px,4vw,48px);padding-top:clamp(28px,4vw,48px)}.size-seo-copy{max-width:820px}.size-seo-copy .eyebrow{color:var(--size-accent-strong)}.size-seo-copy h2{margin-bottom:20px;color:var(--size-ink);font-size:clamp(1.8rem,4vw,3rem);letter-spacing:-.055em;line-height:1.02}.size-seo-copy .intro-summary{max-width:680px;margin-bottom:0;color:var(--size-muted);font-size:clamp(1rem,1.5vw,1.18rem);line-height:1.55}.size-seo-copy{display:grid;gap:12px}.size-seo-copy .size-seo-answer{max-width:760px;margin:0;color:var(--size-muted);line-height:1.6}.size-seo-copy .chart-text-link{justify-self:start}.size-home .calculator-grid{grid-template-columns:minmax(0,1fr) minmax(360px,.82fr);gap:18px;margin-top:22px}.size-home .size-calculator{border-color:var(--size-line);border-radius:26px;background:var(--size-paper);box-shadow:var(--shadow-raised);padding:clamp(20px,3vw,34px)}.size-calculator .form-heading{border-bottom:1px solid var(--size-line);padding-bottom:18px}.size-calculator .form-heading .eyebrow,.size-form-subheading .eyebrow{color:var(--size-accent-strong)}.size-calculator .form-heading h2{color:var(--size-ink);font-size:clamp(1.75rem,3vw,2.25rem);letter-spacing:-.035em}.size-calculator .form-heading p:last-child,.size-form-subheading p:last-child{max-width:620px;color:var(--size-muted)}.size-form-subheading{display:grid;gap:4px;border-top:1px solid var(--size-line);padding-top:18px}.size-form-subheading .eyebrow{margin-bottom:2px}.size-form-subheading h3{margin-bottom:0;color:var(--size-ink);font-size:1.2rem;letter-spacing:-.02em}.size-home .size-calculator input,.size-home .size-calculator select{border-color:var(--line-strong);background:var(--input)}.size-home .size-calculator .unit-toggle input:checked+span{border-color:var(--size-accent);background:var(--size-accent-soft);color:var(--size-accent-strong)}.size-home .size-calculator .calculate-button{background:var(--size-accent);box-shadow:0 10px 22px color-mix(in srgb,var(--size-accent) 25%,transparent)}.size-home .size-calculator .clear-button{border-color:var(--line-strong);background:var(--surface-subtle);color:var(--size-muted)}.size-planning-brief{border:1px solid var(--size-line);border-radius:26px;background:radial-gradient(circle at 100% 0,color-mix(in srgb,var(--size-accent) 12%,transparent),transparent 22rem),linear-gradient(150deg,var(--size-paper),var(--size-hero));box-shadow:var(--shadow-raised);color:var(--size-ink);padding:clamp(22px,3vw,32px)}.size-planning-brief .brief-heading{display:grid;gap:7px}.size-planning-brief .brief-step-label{margin-bottom:0;color:var(--size-warm);font-size:11px;font-weight:850;letter-spacing:.04em}.size-planning-brief .brief-heading h2{margin-bottom:0;color:var(--size-ink);font-size:14px;font-weight:800}.size-planning-brief .result-primary-value{margin-top:3px;color:var(--size-ink);font-size:clamp(2.35rem,4.2vw,3.8rem);letter-spacing:-.045em}.size-planning-brief .brief-primary-caption{margin-bottom:0;color:var(--size-muted);font-size:13px;font-weight:750}.size-planning-brief .brief-rule-badge{display:grid;gap:3px;margin-top:18px;border:1px solid var(--size-line);border-radius:14px;background:var(--surface-subtle);padding:12px 14px}.size-planning-brief .brief-rule-badge[data-status=verified-numeric-rule]{border-color:color-mix(in srgb,var(--size-accent) 48%,var(--size-line));background:color-mix(in srgb,var(--size-accent-soft) 78%,var(--size-paper))}.size-planning-brief .brief-rule-badge[data-status=local-confirmation]{border-color:color-mix(in srgb,var(--size-warm) 52%,var(--size-line));background:var(--size-warm-soft)}.size-planning-brief .brief-rule-badge-label{color:var(--size-muted);font-size:11px;font-weight:750}.size-planning-brief .brief-rule-badge strong{color:var(--size-ink);font-size:14px;line-height:1.35}.size-planning-brief .brief-details,.size-planning-brief .brief-next-step{margin-top:22px}.size-planning-brief .brief-details h3,.size-planning-brief .brief-next-step h3{margin-bottom:5px;color:var(--size-ink);font-size:13px;font-weight:820}.size-planning-brief .result-list{gap:0}.size-planning-brief .result-list div{min-height:50px;border-top-color:var(--size-line);padding:9px 0}.size-planning-brief .result-list dt{color:var(--size-muted);font-size:12px}.size-planning-brief .result-list dd{max-width:18rem;color:var(--size-ink);font-size:15px}.size-planning-brief .result-list a{color:var(--size-accent-strong);font-size:13px;font-weight:750;text-align:end;text-underline-offset:3px}.size-planning-brief .brief-next-step{border-inline-start:3px solid var(--size-warm);background:var(--size-warm-soft);padding:13px 15px}.size-planning-brief .brief-next-step p{margin-bottom:0;color:var(--size-muted);font-size:13px;line-height:1.52}.size-planning-brief .explanation{margin-top:20px;color:var(--size-muted);font-size:13px}.size-planning-brief .risk-note{border-inline-start-color:var(--size-warm);background:var(--size-warm-soft);color:var(--size-ink);font-size:13px}.size-planning-brief .disclaimer{border-inline-start-color:var(--size-warm);background:var(--size-soft-strong, var(--surface-strong));color:var(--size-muted)}.size-planning-brief .brief-actions{border-top-color:var(--size-line)}.brief-action-buttons{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.72fr);gap:9px}.size-planning-brief .result-share-button,.result-print-button{min-height:48px;border-radius:13px;font:inherit;font-weight:800;cursor:pointer;transition:background .16s ease,border-color .16s ease,transform .16s ease}.size-planning-brief .result-share-button{border-color:transparent;background:var(--size-accent-strong);color:#fff}.result-print-button{border:1px solid var(--size-line);background:var(--size-paper);color:var(--size-accent-strong);padding:10px 12px}.size-planning-brief .result-share-button:hover,.result-print-button:hover{border-color:var(--size-accent);background:var(--size-accent-soft);color:var(--size-accent-strong)}.size-planning-brief .result-share-button:focus-visible,.result-print-button:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.size-planning-brief .result-share-button:active,.result-print-button:active{transform:translateY(1px) scale(.99)}.size-planning-brief .result-share-feedback{color:var(--size-accent-strong)}.size-home .tool-scope-note{max-width:900px;border-inline-start-color:var(--size-warm);background:var(--surface-strong);color:var(--size-muted);padding-block:11px;padding-inline-end:13px}@media(max-width:880px){.size-home .calculator-grid{grid-template-columns:1fr}.size-planning-brief{position:relative}}@media(max-width:640px){.size-home .size-tool-section{padding-top:12px}.size-home .calculator-grid{margin-top:0}.size-seo-content{margin-top:30px;padding-top:28px}.size-seo-copy h2{margin-bottom:14px;font-size:clamp(1.7rem,8vw,2.35rem)}.size-seo-copy .intro-summary{font-size:15px}.size-home .size-calculator,.size-planning-brief{border-radius:21px;padding:19px}.size-calculator .calculator-actions{position:sticky;z-index:5;top:calc(68px + env(safe-area-inset-top));bottom:auto;margin-inline:-7px;border:1px solid var(--size-line);border-radius:15px;background:color-mix(in srgb,var(--size-paper) 94%,transparent);box-shadow:var(--shadow-raised);padding:8px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.brief-action-buttons{grid-template-columns:minmax(0,1fr) minmax(0,.78fr)}.size-planning-brief .result-list dd{max-width:12rem}}@media(prefers-reduced-transparency:reduce){.size-calculator .calculator-actions{background:var(--size-paper);backdrop-filter:none;-webkit-backdrop-filter:none}}*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth;background:var(--bg)}body{min-width:320px;min-height:100dvh;margin:0;color:var(--text);background:radial-gradient(circle at 12% -8%,color-mix(in srgb,var(--accent-soft) 64%,transparent),transparent 31rem),var(--bg);font-size:16px;line-height:1.58;text-rendering:optimizeLegibility}main,.site-header{width:min(var(--page-width),calc(100% - 40px));margin-inline:auto}section[id],#calculator-title,form[id]{scroll-margin-top:96px}h1,h2,h3,p{margin-top:0}h1,h2,h3,strong,button,summary,input,select{font-kerning:normal}h1,h2,h3{overflow-wrap:break-word;hyphens:auto;text-wrap:balance}h1{max-width:720px;margin-bottom:12px;color:var(--ink);font-size:clamp(2.5rem,4.5vw,3.5rem);font-weight:760;line-height:1.02;letter-spacing:0}h2{margin-bottom:12px;color:var(--ink);font-size:clamp(1.7rem,3vw,2.25rem);font-weight:740;line-height:1.08;letter-spacing:0}p{color:var(--muted)}a{color:inherit}a,button,summary,label,select{touch-action:manipulation;-webkit-tap-highlight-color:rgba(36,118,89,.16)}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}.skip-link{position:fixed;z-index:30;top:10px;inset-inline-start:10px;transform:translateY(-150%);border-radius:10px;background:var(--ink);color:#fff;padding:10px 14px;font-weight:750;text-decoration:none;transition:transform .16s ease}.skip-link:focus-visible{transform:translateY(0)}.site-header{position:sticky;z-index:10;top:max(12px,env(safe-area-inset-top));margin-top:max(12px,env(safe-area-inset-top));will-change:transform;transition:transform .2s ease}.header-inner{display:grid;grid-template-columns:minmax(180px,1fr) auto minmax(180px,1fr);align-items:center;min-height:64px;border:1px solid color-mix(in srgb,var(--line) 84%,transparent);border-radius:20px;background:var(--header-glass);box-shadow:var(--shadow-soft);backdrop-filter:blur(20px) saturate(135%);-webkit-backdrop-filter:blur(20px) saturate(135%);transition:min-height .2s ease,border-radius .2s ease,box-shadow .18s ease}.site-header[data-scrolled=true] .header-inner{box-shadow:0 12px 30px #132f1f1a}.site-header[data-scroll-state=compact] .header-inner{min-height:54px;border-radius:17px}.site-header[data-scroll-state=compact] .brand{gap:8px}.site-header[data-scroll-state=compact] .brand-mark{width:28px;height:28px;border-radius:9px}.site-header[data-scroll-state=compact] .brand-copy strong{font-size:13px}.site-header[data-scroll-state=hidden]{pointer-events:none;transform:translateY(calc(-100% - 12px))}.site-header[data-scroll-state=hidden]:focus-within,.site-header[data-overlay-open=true]{pointer-events:auto;transform:translateY(0)}.brand,.site-nav,.theme-toggle,.site-menu-button{min-height:44px}.brand{display:inline-flex;align-items:center;gap:10px;justify-self:start;border-radius:14px;margin-inline-start:10px;padding:6px 8px;text-decoration:none}.brand-mark{display:grid;width:32px;height:32px;place-items:center;border-radius:10px;background:var(--accent-strong);color:#fff;box-shadow:0 5px 12px #16523e3d}.brand-mark svg{width:19px;height:19px;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8}.brand-copy{display:grid;line-height:1.05}.brand-copy strong{color:var(--ink);font-size:14px;letter-spacing:0}.brand-copy small{margin-top:3px;color:var(--muted);font-size:11px;font-weight:650}.site-nav{display:flex;align-items:center;justify-content:center;gap:4px}.site-nav a{display:inline-flex;min-height:40px;align-items:center;border-radius:11px;padding:0 12px;color:var(--muted);font-size:14px;font-weight:700;text-decoration:none}.site-nav a[aria-current=page],.mobile-menu a[aria-current=page]{background:var(--accent-soft);color:var(--accent-strong)}.header-controls{display:flex;align-items:center;justify-self:end;gap:6px;margin-inline-end:10px}.language-picker select{min-height:44px;max-width:132px;border:1px solid var(--line);border-radius:12px;background:var(--surface-subtle);color:var(--ink);padding-block:0;padding-inline:10px 30px;font:inherit;font-size:13px;font-weight:700}.theme-toggle,.site-menu-button{display:inline-flex;align-items:center;justify-content:center;border:1px solid color-mix(in srgb,var(--line) 78%,transparent);background:color-mix(in srgb,var(--surface) 82%,transparent);color:var(--ink);font-size:14px;font-weight:750;cursor:pointer;transition:background .16s ease,border-color .16s ease,color .16s ease,transform .16s ease}.theme-toggle{gap:7px;border-radius:13px;padding:0 12px}.theme-toggle-icon,.theme-toggle svg,.site-menu-button svg{width:19px;height:19px}.theme-toggle svg,.site-menu-button svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.9}.theme-icon-moon{display:none}:root[data-theme=dark] .theme-icon-sun{display:none}:root[data-theme=dark] .theme-icon-moon{display:block}.site-menu-button{display:none;width:44px;border-radius:13px;padding:0}.mobile-menu{position:absolute;top:calc(100% + 8px);inset-inline-end:0;width:min(300px,calc(100vw - 24px));overflow:hidden;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow-raised);padding:8px}.mobile-menu[hidden]{display:none}.mobile-menu a{display:flex;min-height:48px;align-items:center;justify-content:space-between;border-radius:11px;padding:0 12px;color:var(--ink);font-size:15px;font-weight:750;text-decoration:none}.nav-arrow{display:inline-block;transition:transform .16s ease}[dir=rtl] .nav-arrow{transform:rotate(180deg)}.mobile-menu a+a{border-top:1px solid var(--line)}.tool-section{padding:30px 0 44px}.breadcrumbs-shell{width:min(var(--page-width),calc(100% - 40px));margin-inline:auto;padding-top:clamp(10px,2vw,16px)}.breadcrumbs{width:100%;max-width:760px}.breadcrumbs-list{display:flex;flex-wrap:wrap;align-items:center;gap:5px 8px;margin:0;padding:0;color:var(--muted);font-size:13px;font-weight:700;line-height:1.35;list-style:none}.breadcrumbs-item{display:inline-flex;min-width:0;align-items:center;gap:8px}.breadcrumbs-link,.breadcrumbs-current{min-width:0;overflow-wrap:anywhere}.breadcrumbs-link{color:var(--muted);text-underline-offset:3px;text-decoration-color:color-mix(in srgb,var(--muted) 48%,transparent);transition:color .16s ease,text-decoration-color .16s ease}.breadcrumbs-link:hover{color:var(--accent-strong);text-decoration-color:currentColor}.breadcrumbs-current{max-width:min(720px,60vw);color:var(--ink);font-weight:760}.breadcrumbs-separator,.breadcrumbs-back-icon{display:inline-flex;flex:0 0 auto;align-items:center;justify-content:center;color:color-mix(in srgb,var(--muted) 62%,transparent)}.breadcrumbs-separator svg{width:12px;height:16px}.breadcrumbs-back-icon{display:none}[dir=rtl] .breadcrumbs-separator svg,[dir=rtl] .breadcrumbs-back-icon svg{transform:scaleX(-1)}.tool-intro{max-width:760px;margin-bottom:18px}.tool-intro .intro-summary{max-width:700px;margin-bottom:0;font-size:17px;line-height:1.5}.tool-intro h1{font-size:clamp(2.3rem,4vw,3rem);line-height:1.04}.method-scope,.tool-scope-note{max-width:760px;border-inline-start:3px solid var(--gold);padding-block:2px;padding-inline-start:13px;color:var(--muted);font-size:14px;line-height:1.55}.method-scope{margin:0}.tool-scope-note{margin:16px 0 0}.eyebrow{margin-bottom:10px;color:var(--accent-strong);font-size:11px;font-weight:850;letter-spacing:0;line-height:1.2}.calculator-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(330px,.75fr);gap:22px;align-items:start}.calculator,.results,.bar-card,.system-visual{border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--shadow-raised)}.calculator{display:grid;align-content:start;gap:14px;background:var(--surface);padding:22px}.form-note{max-width:520px;margin-bottom:0;color:var(--muted);font-size:14px;line-height:1.45}.form-heading{padding-bottom:2px}.form-heading .eyebrow,.form-heading h2{margin-bottom:6px}.form-heading p:last-child{margin-bottom:0;color:var(--muted);font-size:14px;line-height:1.45}.optional-label{color:var(--muted);font-size:12px;font-weight:600}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(4,auto);column-gap:14px;row-gap:6px}.field-grid>.field{display:grid;grid-row:span 4;grid-template-rows:subgrid}.field-grid>.field>label{grid-row:1}.field-grid>.field>:is(input,select,.input-with-unit){grid-row:2}.field-grid>.field>small:not(.field-error){grid-row:3}.field-grid>.field>.field-error{grid-row:4}.field{display:grid;gap:6px;min-width:0;color:var(--ink);font-weight:740}.field label,.unit-toggle legend{font-size:14px;line-height:1.35}.field small{color:var(--muted);font-size:13px;font-weight:500;line-height:1.45}.jurisdiction-field{position:relative;z-index:3}.jurisdiction-combobox{position:relative;min-width:0}.jurisdiction-combobox-input-wrap{position:relative}.jurisdiction-combobox-input{padding-inline-end:46px}.jurisdiction-combobox-input-wrap:after{position:absolute;top:50%;inset-inline-end:17px;width:9px;height:9px;border-inline-end:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);content:"";pointer-events:none;transform:translateY(-66%) rotate(45deg);transition:transform .16s ease}.jurisdiction-combobox[data-open=true] .jurisdiction-combobox-input-wrap:after{transform:translateY(-34%) rotate(225deg)}[dir=rtl] .jurisdiction-combobox-input-wrap:after{transform:translateY(-66%) rotate(-45deg)}[dir=rtl] .jurisdiction-combobox[data-open=true] .jurisdiction-combobox-input-wrap:after{transform:translateY(-34%) rotate(-225deg)}.jurisdiction-combobox-list{position:absolute;z-index:25;inset-inline:0;top:calc(100% + 8px);max-height:min(320px,42dvh);overflow-y:auto;margin:0;padding:6px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-raised);list-style:none;overscroll-behavior:contain}.jurisdiction-option{display:flex;min-height:44px;align-items:center;padding:8px 12px;border-radius:10px;color:var(--ink);cursor:pointer;font-size:15px;font-weight:700;line-height:1.3;touch-action:manipulation}.jurisdiction-option[aria-selected=true]{background:var(--accent-soft);color:var(--accent-strong)}.jurisdiction-option[aria-selected=true]:after{margin-inline-start:auto;color:var(--accent);content:"✓";font-size:15px;font-weight:850}.jurisdiction-option[data-active=true]{background:color-mix(in srgb,var(--accent-soft) 76%,var(--surface));color:var(--accent-strong);outline:2px solid color-mix(in srgb,var(--accent) 32%,transparent);outline-offset:-2px}.jurisdiction-no-match{margin:0;padding:12px;color:var(--muted);font-size:13px;line-height:1.4}.field-error{color:#b42318!important;font-weight:650!important}.field-error:empty{display:none}.input-with-unit{position:relative}.input-with-unit input{padding-inline-end:88px}.input-with-unit>span{position:absolute;top:50%;inset-inline-end:14px;transform:translateY(-50%);color:var(--muted);font-size:13px;font-weight:750;pointer-events:none}input,select,button{font:inherit}input,select{width:100%;min-height:50px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--input);box-shadow:inset 0 1px 1px #10231906;color:var(--text);padding:11px 13px;font-size:16px;font-variant-numeric:tabular-nums;transition:border-color .16s ease,box-shadow .16s ease,background .16s ease}input:hover,select:hover{border-color:color-mix(in srgb,var(--accent) 52%,var(--line-strong))}input:focus-visible,select:focus-visible,button:focus-visible,summary:focus-visible,a:focus-visible,.chart-wrap:focus-visible,.reference-table-scroll:focus-visible{outline:3px solid var(--focus);outline-offset:3px}input:focus-visible,select:focus-visible{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 16%,transparent)}input[aria-invalid=true],select[aria-invalid=true]{border-color:#d92d20;box-shadow:0 0 0 4px #d92d201f}.unit-toggle{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0;border:0;padding:0}.unit-toggle legend{grid-column:1 / -1;margin-bottom:2px;color:var(--ink);font-weight:800}.unit-toggle label{cursor:pointer}.unit-toggle input{position:absolute;inline-size:1px;block-size:1px;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;white-space:nowrap}.unit-toggle span{display:grid;min-height:46px;place-items:center;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--input);color:var(--muted);font-size:14px;font-weight:800;transition:border-color .16s ease,background .16s ease,color .16s ease,box-shadow .16s ease}.unit-toggle input:checked+span{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 22%,transparent);color:var(--accent-strong)}.unit-toggle input:focus-visible+span{outline:3px solid var(--focus);outline-offset:3px}.unit-toggle .field-hint{grid-column:1 / -1}.field-hint{margin:0;color:var(--muted);font-size:13px;font-weight:500;line-height:1.45}[data-inspection-measurements]{display:grid;gap:16px}[data-inspection-measurements][hidden]{display:none}.calculator-actions{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.calculate-button,.clear-button{min-height:52px;border-radius:var(--radius-sm);font-size:16px;font-weight:850;cursor:pointer;transition:transform .16s ease,background .16s ease,border-color .16s ease,box-shadow .16s ease}.calculate-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;background:var(--accent);box-shadow:0 8px 18px #24765936;color:#fff}.calculate-button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.9}.clear-button{min-width:92px;border:1px solid var(--line-strong);background:var(--surface-subtle);color:var(--muted)}.form-status{min-height:1.25rem;margin:-10px 0 0;color:#b42318;font-size:13px;font-weight:650}.results{position:relative;display:grid;align-content:start;gap:16px;overflow:hidden;border-color:#c8d6ca;background:#f7faf6;color:#102319;padding:26px;scroll-margin-top:92px}.result-heading{display:grid;gap:8px}.result-heading h2{margin-bottom:0;color:#285b44;font-size:14px;font-weight:800;line-height:1.35}.result-primary-value{margin:0;color:#102319;font-size:clamp(2rem,3vw,2.65rem);font-weight:820;line-height:1.08;font-variant-numeric:tabular-nums;letter-spacing:0;overflow-wrap:anywhere;text-wrap:pretty}.results[data-state=empty] .result-primary-value,.results[data-state=empty] .result-list dd{color:#6c796f}.result-list{display:grid;gap:0;margin:0}.result-list div{display:grid;min-height:64px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;border-top:1px solid #d3ded5;padding:10px 0}.result-list div:last-child{padding-bottom:0}.result-list dt{color:#526357;font-size:13px;font-weight:700}.result-list dd{max-width:12rem;margin:0;color:#102319;font-size:19px;font-weight:820;font-variant-numeric:tabular-nums;letter-spacing:0;overflow-wrap:anywhere;text-align:end}.cost-breakdown{margin-top:22px}.cost-breakdown dd{font-size:16px}.cost-workflow{border-block-start:1px solid var(--line)}.cost-quote-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:28px 0 0;padding:0;list-style:none;counter-reset:quote-step}.cost-quote-steps li{min-width:0;padding:20px;border:1px solid var(--line);border-radius:18px;background:var(--surface-subtle);counter-increment:quote-step}.cost-quote-steps h3{margin:0 0 8px;font-size:1.05rem}.cost-quote-steps p,.cost-quote-checklist p{margin:0}.cost-quote-checklist{max-width:900px;margin-top:28px}.cost-quote-checklist h3{margin:0 0 12px;font-size:1.1rem}.cost-quote-checklist ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 28px;margin:0 0 18px;padding-inline-start:20px}.cost-quote-comparison{border:0;border-top:1px solid var(--line);border-radius:0;background:transparent;box-shadow:none;padding:48px 0}.cost-quote-comparison[open]{border-color:var(--line)}.cost-quote-comparison>summary{min-height:0;align-items:flex-start;padding-bottom:24px}.cost-quote-summary-copy{display:grid;gap:6px}.cost-quote-summary-copy .eyebrow{margin:0}.cost-quote-summary-copy strong{color:var(--ink);font-size:clamp(1.35rem,2vw,1.7rem);line-height:1.12}.cost-quote-comparison-body{display:grid;gap:22px}.quote-comparison-intro{max-width:860px;margin:0;padding-inline-end:0}.quote-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.quote-card{display:grid;align-content:start;gap:16px;min-width:0;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-soft);padding:18px;transition:border-color .16s ease,box-shadow .16s ease}.quote-card[data-quote-comparable=true]{border-color:color-mix(in srgb,var(--accent) 34%,var(--line))}.quote-card[data-quote-lowest=true]{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 13%,transparent),var(--shadow-soft)}.quote-card legend{max-width:100%;padding-inline:6px;color:var(--ink);font-size:1.05rem;font-weight:850}.quote-scope-grid{display:grid;gap:10px}.quote-scope-label{margin:0;color:var(--ink);font-size:14px;font-weight:800}.quote-scope-field,.quote-scope-amount,.quote-other-field,.quote-freeform{display:grid;gap:6px}.quote-scope-field>label,.quote-scope-amount>span,.quote-other-field>span,.quote-freeform>span{color:var(--ink);font-size:13px;font-weight:750;line-height:1.35}.quote-scope-field select{min-height:44px;font-size:14px}.quote-scope-amount{padding-inline-start:12px;border-inline-start:2px solid color-mix(in srgb,var(--line) 80%,transparent)}.quote-scope-amount input,.quote-other-field input{min-height:42px}.quote-scope-amount input:disabled{cursor:not-allowed;opacity:.58}.quote-other-field{margin-top:4px;padding-top:12px;border-top:1px dashed var(--line)}.quote-other-field small{color:var(--muted);font-size:12px;line-height:1.4}.quote-freeform textarea{width:100%;min-height:74px;resize:vertical;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--input);color:var(--text);padding:10px 12px;font:inherit;font-size:15px;line-height:1.45}.quote-freeform textarea:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-color:var(--accent)}.quote-card-status,.quote-comparison-status,.quote-action-feedback,.quote-local-note{margin:0;padding-inline-end:0;color:var(--muted);font-size:13px;line-height:1.45}.quote-card[data-quote-comparable=true] .quote-card-status,.quote-comparison-status{color:var(--accent-strong);font-weight:750}.quote-comparison-groups{display:grid;gap:12px}.quote-comparison-group{border:1px solid var(--line);border-radius:var(--radius-md);background:color-mix(in srgb,var(--surface) 86%,var(--accent) 14%);padding:14px 16px}.quote-comparison-group h3{margin:0;color:var(--ink);font-size:14px;line-height:1.4}.quote-comparison-group p{margin:5px 0 0;color:var(--muted);font-size:12px;line-height:1.4}.quote-comparison-group ul{display:grid;gap:5px;margin:10px 0 0;padding-inline-start:18px;color:var(--text);font-size:13px;line-height:1.45}.quote-comparison-footer{display:grid;gap:12px;border-top:1px solid var(--line);padding-top:18px}.quote-comparison-actions{display:flex;flex-wrap:wrap;gap:10px}.quote-action-button{width:auto;min-height:46px;padding:10px 14px}.quote-clear-button{min-height:46px;padding:10px 14px}.quote-action-feedback{min-height:1.25rem;color:var(--accent-strong);font-weight:700}.quote-local-note{max-width:860px}.explanation,.disclaimer{margin-bottom:0}.results .explanation,.results .risk-note{color:#34483b;font-size:15px}.result-jurisdiction{border:1px solid #b8d6c0;border-radius:var(--radius-md);background:#edf7ef;padding:13px 14px}.result-jurisdiction strong{display:block;color:#285b44;font-size:13px;line-height:1.35}.result-jurisdiction p{margin:5px 0 8px;color:#34483b;font-size:13px;line-height:1.48}.result-jurisdiction-rule{border-top:1px solid #b8d6c0;margin-top:10px;padding-top:10px}.result-jurisdiction-rule strong{color:#315c47;font-size:12px}.result-jurisdiction a{color:#16523e;font-size:13px;font-weight:800;text-underline-offset:3px}.results .disclaimer{border-inline-start:3px solid #e6ae50;background:#fffaf0;color:#3f493f;padding-block:11px;padding-inline:13px;font-size:13px;line-height:1.48}.result-actions{display:grid;gap:8px;border-top:1px solid #d3ded5;padding-top:16px}.result-share-button{display:inline-flex;width:100%;min-height:48px;align-items:center;justify-content:center;gap:8px;border:1px solid #7fa18f;border-radius:var(--radius-md);background:#fff;color:#16523e;font:inherit;font-weight:780;cursor:pointer;transition:border-color .16s ease,background .16s ease,transform .16s ease}.result-share-button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8}.result-share-button:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.result-share-button:active{transform:translateY(1px) scale(.99)}.result-secondary-action{display:inline-flex;min-height:44px;align-items:center;justify-content:center;border:1px solid var(--line-strong);border-radius:var(--radius-md);background:var(--surface-subtle);padding:8px 12px;color:var(--accent-strong);font-size:14px;font-weight:780;line-height:1.25;text-align:center;text-decoration:none}.result-secondary-action:hover{border-color:var(--accent);background:var(--accent-soft)}.result-share-feedback{min-height:1.25rem;margin:0;color:#285b44;font-size:13px;font-weight:700;text-align:center}.content-section{border-top:1px solid var(--line);padding:48px 0}.source-list{display:grid;gap:10px;margin:0;padding-inline-start:22px;color:var(--muted)}.source-list a{color:var(--accent-strong);font-weight:700;text-underline-offset:3px}.source-review-note a{color:var(--accent-strong);font-weight:750;text-underline-offset:3px}.tool-directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.tool-directory-grid a{display:grid;min-height:126px;align-content:center;gap:7px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-soft);padding:20px;text-decoration:none;transition:border-color .16s ease,background .16s ease,transform .16s ease}.tool-directory-grid strong{color:var(--ink);font-size:17px}.tool-directory-grid span{color:var(--muted);font-size:14px}.related-tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.related-tools a{display:grid;min-height:100px;align-content:center;gap:6px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-soft);padding:18px 20px;text-decoration:none;transition:border-color .16s ease,background .16s ease,transform .16s ease}.related-tools strong{color:var(--ink);font-size:17px}.related-tools span{color:var(--muted);font-size:14px}.capacity-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-soft)}.split-section>.capacity-strip{grid-column:1 / -1}.capacity-strip>span{display:grid;min-height:96px;place-content:center;border-inline-end:1px solid var(--line);color:var(--ink);font-size:19px;font-weight:800;font-variant-numeric:tabular-nums;text-align:center}.capacity-strip>span:last-child{border-inline-end:0}.capacity-strip small{margin-top:4px;color:var(--muted);font-size:13px;font-weight:650}.formula-display,.note-panel{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-soft);padding:24px}.formula-display{display:grid;min-height:156px;place-content:center;text-align:center}.formula-display strong{color:var(--accent-strong);font-size:clamp(1.8rem,4vw,2.8rem);font-variant-numeric:tabular-nums}.formula-display span{color:var(--muted);font-size:16px}.note-panel strong{color:var(--ink);font-size:18px}.note-panel p:last-child{margin:8px 0 0}.risk-note{margin:0;border-inline-start:3px solid #e6ae50;background:#e6ae501f;padding:11px 13px;color:#ffffffe6!important;font-size:13px}.frequency-table{min-width:860px}.frequency-table th,.frequency-table td{padding:14px 12px;text-align:center}.frequency-table th:first-child{text-align:start}.section-heading{max-width:780px;margin-bottom:24px}.section-heading>:last-child{margin-bottom:0}.chart-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-soft)}table{width:100%;min-width:720px;border-collapse:collapse}th,td{border-bottom:1px solid var(--line);padding:18px 20px;text-align:start;vertical-align:top}th{background:var(--surface-strong);color:var(--ink);font-size:12px;font-weight:850;letter-spacing:0}td:first-child,td:nth-child(2){color:var(--ink);font-weight:800;font-variant-numeric:tabular-nums}td:nth-child(3){font-variant-numeric:tabular-nums}tr:last-child td{border-bottom:0}.dimension-guide-note{margin:0 0 20px;border-inline-start:4px solid #d69a36;background:#d69a361a;padding:16px 18px}.dimension-guide-note strong{color:var(--ink);font-size:16px}.dimension-guide-note p{max-width:920px;margin:6px 0 0;color:var(--text)}.dimension-table{min-width:780px}.dimension-table th:first-child,.dimension-table td:first-child{white-space:nowrap}.dimension-value{display:grid;gap:4px;white-space:nowrap}.dimension-value small{color:var(--muted);font-size:12px;font-weight:650}.dimension-table a{color:var(--accent-strong);font-weight:750;text-underline-offset:3px}.split-section,.formula-section{display:grid;grid-template-columns:minmax(0,.92fr) minmax(340px,1fr);gap:48px;align-items:center}.bar-card{display:grid;gap:16px;background:var(--surface);padding:24px}.bar-row{display:grid;grid-template-columns:66px minmax(120px,1fr) 126px;gap:12px;align-items:center;color:var(--muted);font-size:14px}.bar-row strong{color:var(--ink);font-size:13px;font-variant-numeric:tabular-nums;text-align:end}.bar-track{height:10px;overflow:hidden;border-radius:999px;background:var(--surface-strong)}.bar-fill{display:block;width:var(--bar-size);height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),var(--gold))}.formula-section{grid-template-columns:minmax(310px,.72fr) minmax(0,1fr)}.system-visual{background:var(--surface);padding:28px}.system-visual svg{display:block;width:100%;height:auto}.system-visual rect,.system-visual path,.system-visual line,.system-visual circle{fill:none;stroke:var(--accent-strong);stroke-width:8;stroke-linecap:round;stroke-linejoin:round}.system-visual circle{fill:var(--accent-soft)}.steps{display:grid;gap:10px;margin:0 0 18px;padding-inline-start:24px;color:var(--muted)}.steps li::marker{color:var(--accent);font-weight:900}.faq-list{display:grid;gap:12px}details{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-soft);padding:0 18px}details[open]{border-color:color-mix(in srgb,var(--accent) 42%,var(--line))}summary{display:flex;min-height:60px;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;list-style:none;color:var(--ink);font-weight:800}summary::-webkit-details-marker{display:none}summary:after{display:grid;width:24px;height:24px;flex:0 0 auto;place-items:center;border-radius:50%;background:var(--surface-strong);color:var(--accent-strong);content:"+";font-size:18px;font-weight:500;line-height:1}details[open] summary:after{content:"−"}details p{margin-bottom:18px;padding-inline-end:36px}.site-footer{border-top:1px solid var(--line);background:color-mix(in srgb,var(--surface) 72%,transparent)}.footer-inner{display:flex;width:min(var(--page-width),calc(100% - 40px));align-items:center;justify-content:space-between;gap:32px;margin-inline:auto;padding:32px 0}.footer-inner strong{color:var(--ink);font-size:15px}.footer-inner p{margin:4px 0 0;font-size:13px}.footer-inner nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.footer-navigation{display:grid;gap:2px}.footer-trust-nav{border-top:1px solid var(--line);padding-top:2px}.about-hero .reviewed-date{color:var(--muted);font-size:13px;font-weight:700}.trust-principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.trust-principles article{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-soft);padding:22px}.trust-principles h3{margin-bottom:8px;color:var(--ink);font-size:17px}.trust-principles p{margin:0}.trust-contact-button{display:inline-flex;min-height:48px;align-items:center;border-radius:var(--radius-sm);background:var(--accent);padding:0 18px;color:#fff;font-weight:800;text-decoration:none}.maintenance-record{scroll-margin-top:104px;border:0;border-radius:0;background:transparent;box-shadow:none;padding-block:24px}.maintenance-record[open]{padding-block:48px}.maintenance-record-summary{display:flex;min-height:48px;align-items:center;justify-content:space-between;gap:18px;cursor:pointer;list-style:none}.maintenance-record-summary::-webkit-details-marker{display:none}.maintenance-record-summary:after{flex:0 0 auto;width:10px;height:10px;border-inline-end:2px solid var(--accent-strong);border-bottom:2px solid var(--accent-strong);content:"";transform:translateY(-3px) rotate(45deg);transition:transform .16s ease}.maintenance-record[open] .maintenance-record-summary:after{transform:translateY(3px) rotate(225deg)}.maintenance-record-summary-copy{display:grid;gap:5px}.maintenance-record-summary-copy .eyebrow{margin:0}.maintenance-record-summary-copy strong{color:var(--ink);font-size:17px;line-height:1.3}.maintenance-record-body{display:grid;gap:22px;margin-top:24px}.maintenance-record p{padding-inline-end:0}.maintenance-record-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:32px}.maintenance-print-actions{display:grid;width:min(310px,100%);gap:8px}.maintenance-print-actions small{color:var(--muted);line-height:1.5}.record-safety-note{margin:0;border-inline-start:3px solid #e6ae50;background:var(--accent-soft);padding-block:11px;padding-inline:13px;color:var(--ink);font-size:13px;line-height:1.5}.record-storage-note{min-height:1.25rem;margin:0;color:var(--muted);font-size:13px;line-height:1.45}.maintenance-record-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.record-group{min-width:0;margin:0;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-soft);padding:18px}.record-group-wide{grid-column:1 / -1}.record-group legend{max-width:100%;padding-inline:7px;color:var(--ink);font-size:14px;font-weight:850}.record-field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.record-field{display:grid;gap:7px}.record-field-wide{grid-column:1 / -1}.record-field>label,.record-check>span:not(.record-print-value){color:var(--ink);font-size:13px;font-weight:800}.record-field input,.record-field textarea{width:100%;border:1px solid var(--line);border-radius:10px;background:var(--surface-subtle);padding:11px 12px;color:var(--ink);font:inherit}.record-field input,.record-field textarea,.record-check input{min-width:0}.record-field textarea{min-height:112px;resize:vertical}.record-check{display:flex;min-height:48px;align-items:center;gap:10px}.record-check input{width:20px;height:20px;min-height:20px;accent-color:var(--accent)}.record-print-value{display:none}.record-note{margin:14px 0 0;color:var(--muted);font-size:13px}.footer-inner a{display:inline-flex;min-height:44px;align-items:center;border-radius:10px;padding:0 10px;color:var(--muted);font-size:14px;font-weight:700;text-decoration:none}@media(hover:hover){.brand:hover,.site-nav a:hover,.footer-inner a:hover,.mobile-menu a:hover{background:color-mix(in srgb,var(--accent-soft) 62%,transparent);color:var(--accent-strong)}.calculate-button:hover{background:var(--accent-strong);box-shadow:0 10px 22px #16523e42}.theme-toggle:hover,.site-menu-button:hover,.clear-button:hover{border-color:color-mix(in srgb,var(--accent) 48%,var(--line));background:var(--accent-soft);color:var(--accent-strong)}.calculate-button:hover{transform:translateY(-1px)}.jurisdiction-option:hover{background:color-mix(in srgb,var(--accent-soft) 76%,var(--surface));color:var(--accent-strong)}details:hover{border-color:color-mix(in srgb,var(--accent) 30%,var(--line))}.related-tools a:hover,.tool-directory-grid a:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--accent) 38%,var(--line));background:var(--surface-subtle)}.result-share-button:hover{border-color:#247659;background:#edf5ef}}@media(min-width:881px){.results{position:sticky;top:96px;max-height:calc(100dvh - 112px);overflow-y:auto}}.calculate-button:active,.clear-button:active,.theme-toggle:active,.site-menu-button:active{transform:translateY(1px) scale(.99)}@media(max-width:880px){.header-inner{grid-template-columns:1fr auto}.site-nav{display:none}.site-menu-button{display:inline-flex}.calculator-grid,.split-section,.formula-section{grid-template-columns:1fr}.capacity-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.capacity-strip>span:nth-child(2){border-inline-end:0}.capacity-strip>span:nth-child(-n+2){border-bottom:1px solid var(--line)}.formula-section .system-visual{order:2}.split-section,.formula-section{gap:28px}.footer-inner{align-items:flex-start;flex-direction:column;gap:14px}.footer-inner nav{justify-content:flex-start;margin-inline-start:-10px}}@media(min-width:881px){.results{position:sticky;top:96px}}@media(max-width:640px){main,.site-header{width:min(100% - 24px,560px)}.breadcrumbs-shell{width:min(100% - 24px,560px);padding-top:8px}.site-header{top:max(8px,env(safe-area-inset-top));margin-top:max(8px,env(safe-area-inset-top))}.header-inner{min-height:58px;border-radius:18px}.site-header[data-scroll-state=compact] .header-inner{min-height:50px;border-radius:16px}.brand{margin-inline-start:4px}.brand-copy small{display:none}.header-controls{gap:4px;margin-inline-end:6px}.language-picker select{width:min(104px,28vw);min-width:44px;padding-inline:8px 24px;color:var(--ink);font-size:12px;white-space:nowrap}.theme-toggle{width:44px;padding:0}.theme-toggle>span:last-child{display:none}.tool-section{padding:14px 0 32px}.breadcrumbs-list{min-height:44px;gap:0}.breadcrumbs-item{display:none}.breadcrumbs-item-back{display:inline-flex;min-height:44px}.breadcrumbs-item-back .breadcrumbs-separator{display:none}.breadcrumbs-item-current{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.breadcrumbs-back-icon{display:inline-flex;width:20px;height:44px}.breadcrumbs-back-icon svg{width:17px;height:20px}.breadcrumbs-link{display:inline-flex;min-height:44px;align-items:center;padding-inline:2px}.tool-intro{margin-bottom:12px}.compact-intro>.eyebrow{display:none}.tool-intro h1{margin-bottom:8px;font-size:1.75rem;line-height:1.1}h2{font-size:1.55rem}.tool-intro .intro-summary{margin-bottom:8px;font-size:15px;line-height:1.42}.method-scope,.tool-scope-note{padding-inline-start:10px;font-size:12.5px;line-height:1.42}.tool-scope-note{margin-top:12px}.calculator,.results{padding:16px}.calculator{gap:12px}.field-grid{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:12px;row-gap:6px}.calculator-actions{grid-template-columns:minmax(0,1fr) 86px}.clear-button{min-width:0}.results{min-height:0;gap:14px}.result-primary-value{font-size:2.1rem}.content-section{padding:44px 0}.related-tools{grid-template-columns:1fr}.related-tools a{min-height:96px;padding:16px}.chart-wrap{overflow:visible;border:0;background:transparent;box-shadow:none}table,tbody,tr,td{display:block;min-width:0}thead{position:absolute;width:1px;height:1px;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;white-space:nowrap}tbody{display:grid;gap:10px}tr{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-soft);padding:16px}td{display:grid;gap:3px;border:0;padding:0;color:var(--text);font-size:14px}td:before{color:var(--muted);content:attr(data-label);font-size:11px;font-weight:800;letter-spacing:0}td:last-child{grid-column:1 / -1;border-top:1px solid var(--line);padding-top:12px}.dimension-table td:nth-child(3){grid-column:1 / -1;border-top:1px solid var(--line);padding-top:12px}.dimension-table{min-width:0}.dimension-value{white-space:normal}.frequency-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-soft)}.frequency-table,.frequency-table thead,.frequency-table tbody,.frequency-table tr,.frequency-table th,.frequency-table td{position:static;display:revert;width:auto;height:auto;overflow:visible;clip:auto;clip-path:none;white-space:normal}.frequency-table{display:table;min-width:760px}.frequency-table thead{display:table-header-group}.frequency-table tbody{display:table-row-group}.frequency-table tr{display:table-row;border:0;background:transparent;box-shadow:none;padding:0}.frequency-table th,.frequency-table td{display:table-cell;border-bottom:1px solid var(--line);padding:12px 10px;font-size:13px}.frequency-table td:before{content:none}.frequency-table td:last-child{border-top:0}.capacity-strip>span{min-height:82px;font-size:17px}.bar-card,.system-visual{border-radius:var(--radius-lg);padding:20px}.bar-row{grid-template-columns:48px minmax(0,1fr);gap:7px 10px}.bar-row strong{grid-column:2;text-align:start}details{padding:0 16px}summary{min-height:58px;font-size:15px}details p{padding-inline-end:0}.footer-inner{width:min(100% - 24px,560px);align-items:flex-start;flex-direction:column;gap:18px;padding:28px 0 calc(32px + env(safe-area-inset-bottom))}.footer-inner nav{justify-content:flex-start;margin-inline-start:-10px}}@media(max-width:360px){.field-grid{grid-template-columns:1fr;grid-template-rows:none;row-gap:12px}.field-grid>.field{grid-row:auto;grid-template-rows:none}.field-grid>.field>:is(label,input,select,.input-with-unit,small:not(.field-error),.field-error){grid-row:auto}}:root[data-theme=dark]{--bg: #111714;--surface: #19211c;--surface-subtle: #151d18;--surface-strong: #223028;--input: #141d17;--text: #e2ece4;--muted: #adbaaf;--line: #324238;--line-strong: #4c5d51;--accent: #4db886;--accent-strong: #91dab0;--accent-soft: #1c4b35;--gold: #d89b44;--ink: #f3f8f4;--header-glass: rgba(20, 28, 23, .76);--header-solid: #141c17;--focus: rgba(134, 219, 170, .46);--shadow-soft: 0 10px 28px rgba(0, 0, 0, .18);--shadow-raised: 0 22px 52px rgba(0, 0, 0, .24)}:root[data-theme=dark] body{background:var(--bg)}:root[data-theme=dark] .brand-mark{background:#51bd89;color:#0e2419}:root[data-theme=dark] .calculate-button{background:#43aa7b;color:#0d2117}:root[data-theme=dark] .field-error,:root[data-theme=dark] .form-status{color:#ffb4ab!important}:root[data-theme=dark] .results{border-color:#c8d6ca;background:#f7faf6;color:#102319}@supports not (backdrop-filter: blur(1px)){.header-inner{background:var(--header-solid)}}@media(prefers-reduced-transparency:reduce){.header-inner{background:var(--header-solid);backdrop-filter:none;-webkit-backdrop-filter:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media(prefers-contrast:more){:root{--line: #7f8f83;--line-strong: #58695d}.header-inner,.calculator,.results,.bar-card,.system-visual,details,.chart-wrap,.result-share-button{border-width:2px}}@media(forced-colors:active){.header-inner,.calculator,.results,.bar-card,.system-visual,details,.chart-wrap,input,select,.unit-toggle span,.theme-toggle,.site-menu-button,.result-share-button{forced-color-adjust:auto}}.site-search-button,.site-search-close{display:inline-flex;width:44px;min-height:44px;align-items:center;justify-content:center;border:1px solid color-mix(in srgb,var(--line) 78%,transparent);border-radius:13px;background:color-mix(in srgb,var(--surface) 82%,transparent);color:var(--ink);cursor:pointer}.site-search-button svg,.site-search-close svg,.site-search-field svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.9}.site-search-dialog{width:min(660px,calc(100% - 24px));max-height:min(720px,calc(100dvh - 32px));margin:auto;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow-raised);color:var(--text);padding:0}.site-search-dialog::backdrop{background:#09120d94;backdrop-filter:blur(3px)}.site-search-shell{display:grid;max-height:min(720px,calc(100dvh - 32px));grid-template-rows:auto auto minmax(0,1fr) auto}.site-search-shell>header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 20px 12px}.site-search-shell h2{margin:0;font-size:1.25rem}.site-search-field{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px;margin:0 20px 12px;border:1px solid var(--line-strong);border-radius:8px;background:var(--input);padding-inline:14px}.site-search-field:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--focus)}.site-search-field input{width:100%;min-height:48px;border:0;outline:0;background:transparent;color:var(--ink);font:inherit}.site-search-results{margin:0;overflow-y:auto;padding:0 12px 16px;list-style:none}.site-search-results li+li{border-top:1px solid var(--line)}.site-search-results a{display:grid;gap:3px;border-radius:8px;padding:12px 8px;text-decoration:none}.site-search-results strong{color:var(--ink);font-size:15px}.site-search-results span{color:var(--muted);font-size:13px;line-height:1.4}.site-search-empty{margin:0;padding:18px 20px 28px}.charts-page{padding-bottom:72px}.reference-page-hero{max-width:900px}.reference-page-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.reference-page-actions a{display:inline-flex;min-height:48px;align-items:center;justify-content:space-between;gap:18px;border-radius:var(--radius-sm);padding:0 16px;font-weight:780;text-decoration:none;touch-action:manipulation}.reference-primary-action{background:var(--accent);color:#fff;box-shadow:0 10px 22px color-mix(in srgb,var(--accent) 22%,transparent)}.reference-secondary-action{border:1px solid var(--line-strong);background:var(--surface);color:var(--accent-strong)}.reference-next-step-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.reference-next-step-grid>div{min-width:0;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);padding:22px}.reference-next-step-grid h2{margin-bottom:10px;font-size:clamp(1.35rem,2.5vw,1.8rem)}.reference-next-step-grid p:not(.eyebrow){color:var(--muted)}.size-chart-table :is(th,td){min-width:8rem}.size-preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.size-preview-card{display:grid;gap:7px;min-width:0;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);padding:18px}.size-preview-card .eyebrow{margin-bottom:0}.size-preview-card strong{color:var(--ink);font-size:1.2rem;line-height:1.25}.size-preview-card span{color:var(--muted);font-size:14px}.chart-hero{padding:64px 0 28px}.chart-detail-hero{padding-bottom:20px}.chart-evidence{display:grid;gap:12px;margin:8px 0 16px;border-block:1px solid var(--line);padding:14px 0}.chart-evidence-list{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(9rem,auto);gap:14px 20px;margin:0}.chart-evidence-list>div{min-width:0}.chart-evidence-list dt{color:var(--muted);font-size:12px;font-weight:800}.chart-evidence-list dd{margin:4px 0 0;color:var(--ink);font-size:14px;line-height:1.4;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.chart-evidence-list a,.chart-evidence-links a{color:var(--accent-strong);font-weight:750;text-underline-offset:3px}.chart-evidence-links{display:flex;flex-wrap:wrap;gap:8px 16px}.chart-evidence-links a{display:inline-flex;min-height:44px;align-items:center}.chart-lede{max-width:780px;margin:0;color:var(--text);font-size:18px;line-height:1.55}.chart-directory{padding:20px 0 40px}.chart-directory>h2{margin-bottom:14px}.chart-directory-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.chart-directory-item{display:grid;gap:14px;align-content:start;min-width:0;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:22px}.chart-directory-item h3,.chart-directory-item p{margin:0}.chart-capacity{color:var(--accent-strong);font-size:1.65rem;font-weight:820;font-variant-numeric:tabular-nums}.chart-capacity span{font-size:.9rem;font-weight:720}.chart-directory-item .chart-capacity{color:var(--ink);font-size:1.45rem;line-height:1.15}.chart-directory-item .chart-material{color:var(--muted);font-size:14px;font-weight:720}.chart-directory-item dl{display:grid;gap:8px;margin:0}.chart-directory-item dl>div{display:grid;grid-template-columns:minmax(7rem,auto) minmax(0,1fr);gap:12px;border-top:1px solid var(--line);padding-top:8px}.chart-directory-item dt{color:var(--muted);font-size:13px}.chart-directory-item dd{margin:0;color:var(--ink);font-size:13px;font-variant-numeric:tabular-nums;text-align:end;overflow-wrap:anywhere}.chart-directory-item>a,.chart-text-link{display:inline-flex;min-height:44px;align-items:center;justify-content:space-between;gap:12px;color:var(--accent-strong);font-weight:780;text-decoration:none}.chart-directory-item>a{border:1px solid color-mix(in srgb,var(--accent) 36%,var(--line));border-radius:var(--radius-sm);background:var(--accent-soft);padding:0 14px;touch-action:manipulation}.chart-directory-dimensions{margin-top:-2px}.reference-chart{margin:8px 0 0}.reference-table-scroll{max-inline-size:100%;overflow-x:auto;overscroll-behavior-inline:contain;border-block:1px solid var(--line)}.reference-table{width:100%;min-width:0;table-layout:fixed;border-collapse:collapse}.reference-table caption{padding:0 0 12px;color:var(--ink);font-size:14px;font-weight:760;text-align:start}.reference-table th:first-child{width:42%}.reference-table :is(th,td){overflow-wrap:anywhere;padding:14px 12px;text-align:start;vertical-align:top}.reference-table tbody th{background:transparent;color:var(--ink);font-size:14px;font-weight:720}.reference-table td{color:var(--text);font-size:14px;font-weight:520;font-variant-numeric:tabular-nums}.chart-source{display:flex;flex-wrap:wrap;gap:6px;padding-top:12px;color:var(--muted);font-size:13px}.chart-source a{color:var(--accent-strong);font-weight:720}.chart-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:24px 0 0;border-block:1px solid var(--line)}.chart-preparation{margin-top:48px}.chart-preparation .reference-table{min-width:680px;table-layout:auto}.chart-preparation .reference-table th:first-child{width:28%}.chart-preparation .reference-table td{line-height:1.55}.material-comparison{margin-top:40px}.material-comparison>p{max-width:760px}.chart-facts>div{padding:16px 0}.chart-facts>div+div{border-inline-start:1px solid var(--line);padding-inline-start:24px}.chart-facts dt{color:var(--muted);font-size:13px}.chart-facts dd{margin:3px 0 0;color:var(--ink);font-weight:760}.chart-explanation{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px;padding:52px 0}.chart-explanation h2,.adjacent-charts h2,.chart-faq h2{font-size:1.55rem}.chart-explanation p{margin-bottom:10px}.adjacent-charts{border-block:1px solid var(--line);padding:28px 0}.adjacent-charts nav{display:flex;flex-wrap:wrap;gap:8px}.adjacent-charts a{display:inline-flex;min-height:44px;align-items:center;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:0 14px;color:var(--ink);font-weight:730;text-decoration:none}.chart-faq{max-width:860px;padding:48px 0 0}.formula-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:20px}.formula-list code{display:flex;min-height:76px;align-items:center;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:14px;color:var(--ink);font-family:inherit;font-size:14px;font-weight:720;line-height:1.45}.worked-example{max-width:860px;margin-top:18px;border-inline-start:3px solid var(--accent);padding-inline-start:18px}.worked-example h3{margin-bottom:8px;color:var(--ink);font-size:1.08rem}@media(hover:hover){.site-search-button:hover,.site-search-close:hover,.site-search-results a:hover,.adjacent-charts a:hover{border-color:color-mix(in srgb,var(--accent) 40%,var(--line));background:var(--accent-soft);color:var(--accent-strong)}.chart-directory-item>a:hover,.chart-text-link:hover{text-decoration:underline;text-underline-offset:4px}}@media(max-width:880px){.chart-directory-grid,.chart-explanation,.cost-quote-steps,.quote-cards,.formula-list{grid-template-columns:1fr}.chart-explanation{gap:28px}}@media(max-width:640px){.reference-page-actions{display:grid}.reference-page-actions a{width:100%}.reference-next-step-grid,.size-preview-grid{grid-template-columns:1fr}.reference-next-step-grid>div{padding:18px}.chart-hero{padding:32px 0 18px}.chart-detail-hero{padding:28px 0 14px}.chart-detail-hero h1{margin-bottom:8px;font-size:clamp(1.75rem,8vw,2.15rem);line-height:1.1}.chart-lede{font-size:16px}.chart-evidence{gap:10px;margin:4px 0 12px;padding:12px 0}.chart-evidence-list{grid-template-columns:1fr;gap:10px}.chart-evidence-list>div+div{border-block-start:1px solid var(--line);padding-block-start:10px}.chart-directory{padding-top:12px}.chart-directory-item{gap:10px;padding:16px}.chart-directory-item .chart-capacity{font-size:1.35rem}.chart-directory-item dl>div{grid-template-columns:1fr;gap:3px}.chart-directory-item dd{text-align:start}.reference-table,.reference-table thead,.reference-table tbody,.reference-table tr,.reference-table th,.reference-table td{position:static;display:revert;width:auto;height:auto;min-width:0;overflow:visible;clip:auto;clip-path:none;white-space:normal}.reference-table{display:table;table-layout:fixed;font-size:13px}.reference-table thead{display:table-header-group}.reference-table tbody{display:table-row-group}.reference-table tr{display:table-row;border:0;background:transparent;box-shadow:none;padding:0}.reference-table th,.reference-table td{display:table-cell;border-bottom:1px solid var(--line);padding:11px 6px;font-size:12.5px}.reference-table td:before{content:none}.reference-table td:last-child{border-top:0}.chart-facts{grid-template-columns:1fr}.chart-facts>div+div{border-block-start:1px solid var(--line);border-inline-start:0;padding-inline-start:0}.chart-explanation{padding:40px 0}.cost-quote-checklist ul{grid-template-columns:1fr}.cost-quote-comparison{padding:44px 0}.quote-comparison-actions{display:grid;grid-template-columns:1fr}.quote-action-button,.quote-clear-button{width:100%}.site-search-shell>header{padding:14px 14px 10px}.site-search-field{margin-inline:14px}}@media(max-width:430px){.brand-copy{display:none}.language-picker select{width:min(88px,25vw);padding-inline:6px 20px}.header-controls{gap:3px}}@media(max-width:880px){.tool-directory-grid,.trust-principles{grid-template-columns:repeat(2,minmax(0,1fr))}.maintenance-record-heading{align-items:stretch;flex-direction:column;gap:8px}}@media(max-width:640px){.tool-directory-grid,.trust-principles,.maintenance-record-groups,.record-field-grid{grid-template-columns:1fr}.tool-directory-grid a{min-height:104px}.record-field-wide,.record-group-wide{grid-column:auto}.maintenance-record[open]{padding-block:36px}.record-group{padding:16px}}@media print{@page{size:auto;margin:14mm}html,body{background:#fff!important;color:#111!important}.site-header,.site-footer,[data-advanced-page]>:not(.maintenance-record):not([data-cost-quote-comparison][data-printing=true]){display:none!important}[data-advanced-page]{width:100%!important;max-width:none!important;margin:0!important}.maintenance-record{display:block!important;border:0!important;padding:0!important}.maintenance-record>summary{display:none!important}.maintenance-record-body{display:grid!important;margin-top:0}[data-advanced-page][data-print-mode=quotes]>.maintenance-record{display:none!important}.maintenance-record .eyebrow,.maintenance-print-actions,.record-storage-note{display:none!important}.maintenance-record .section-heading{margin-bottom:14px}[data-cost-quote-comparison][data-printing=true]{display:block!important;border:0!important;padding:0!important}[data-cost-quote-comparison][data-printing=true]>summary,[data-cost-quote-comparison][data-printing=true] .quote-comparison-actions,[data-cost-quote-comparison][data-printing=true] .quote-action-feedback{display:none!important}[data-cost-quote-comparison][data-printing=true] .cost-quote-comparison-body{display:block}[data-cost-quote-comparison][data-printing=true] .quote-cards{grid-template-columns:1fr;gap:14px}[data-cost-quote-comparison][data-printing=true] .quote-card{break-inside:avoid;border-color:#777;border-radius:0;box-shadow:none;padding:14px}[data-cost-quote-comparison][data-printing=true] .quote-freeform textarea,[data-cost-quote-comparison][data-printing=true] input,[data-cost-quote-comparison][data-printing=true] select{border-color:#777;border-radius:0;background:transparent;color:#111}[data-cost-quote-comparison][data-printing=true] .quote-card-status,[data-cost-quote-comparison][data-printing=true] .quote-comparison-status,[data-cost-quote-comparison][data-printing=true] .quote-local-note,[data-cost-quote-comparison][data-printing=true] .quote-comparison-intro{color:#111!important}.maintenance-record-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px}.record-group{break-inside:avoid;border-color:#777;border-radius:0;box-shadow:none;padding:12px}.record-group-wide{grid-column:1 / -1}.record-field-grid{gap:10px 14px}.record-field input,.record-field textarea{display:none!important}.record-print-value{display:block;min-height:1.4em;border-bottom:1px solid #555;color:#111!important;overflow-wrap:anywhere;white-space:pre-wrap}.record-check input{display:none!important}.record-field>label,.record-check>span:not(.record-print-value),.record-note,.maintenance-record p{color:#111!important}}.size-home .size-tool-section{padding-top:clamp(22px,4vw,52px)}.size-home .size-planning-brief{border:1px solid var(--size-line);border-radius:26px;background:radial-gradient(circle at 100% 0,color-mix(in srgb,var(--size-accent) 12%,transparent),transparent 22rem),linear-gradient(150deg,var(--size-paper),var(--size-hero));box-shadow:var(--shadow-raised);color:var(--size-ink);max-height:none;overflow:visible;padding:clamp(22px,3vw,32px)}.size-home .size-planning-brief .result-primary-value{color:var(--size-ink)}.size-home .size-planning-brief .result-list div{border-top-color:var(--size-line)}.size-home .size-planning-brief .result-list dt{color:var(--size-muted)}.size-home .size-planning-brief .result-list dd,.size-home .size-planning-brief .brief-heading h2,.size-home .size-planning-brief .brief-details h3,.size-home .size-planning-brief .brief-next-step h3{color:var(--size-ink)}.size-home .size-planning-brief .brief-primary-caption,.size-home .size-planning-brief .brief-rule-badge-label,.size-home .size-planning-brief .explanation{color:var(--size-muted)}.size-home .size-planning-brief .brief-next-step{border-inline-start-color:var(--size-warm);background:var(--size-warm-soft)}.size-home .size-planning-brief .brief-next-step p{color:var(--size-muted)}.size-home .size-planning-brief .risk-note{border-inline-start-color:var(--size-warm);background:var(--size-warm-soft);color:var(--size-ink)}.size-home .size-planning-brief .disclaimer{border-inline-start-color:var(--size-warm);background:var(--size-soft-strong);color:var(--size-muted)}.size-home .size-planning-brief .brief-actions{border-top-color:var(--size-line)}@media(max-width:640px){.size-home .size-planning-brief{border-radius:21px;padding:19px}.size-home .size-calculator .calculator-actions{position:sticky;z-index:5;top:calc(68px + env(safe-area-inset-top));bottom:auto;margin-inline:-7px;border:1px solid var(--size-line);border-radius:15px;background:color-mix(in srgb,var(--size-paper) 94%,transparent);box-shadow:var(--shadow-raised);padding:8px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}}@media print{body:has(.size-home){background:#fff!important}body:has(.size-home) .site-header,body:has(.size-home) .site-footer,.size-home>:not(.size-tool-section),.size-home .size-calculator,.size-home .tool-scope-note{display:none!important}.size-home,.size-home .size-tool-section,.size-home .calculator-grid{width:100%!important;max-width:none!important;margin:0!important;padding:0!important}.size-home .calculator-grid{display:block!important}.size-home .size-planning-brief{display:block!important;width:100%!important;border:1px solid #777!important;border-radius:0!important;background:#fff!important;box-shadow:none!important;color:#111!important;padding:0!important;break-inside:avoid}.size-home .size-planning-brief .brief-heading{border-bottom:1px solid #777;padding:18px}.size-home .size-planning-brief .brief-heading h2,.size-home .size-planning-brief .result-primary-value,.size-home .size-planning-brief .brief-primary-caption,.size-home .size-planning-brief .brief-step-label,.size-home .size-planning-brief .brief-rule-badge-label,.size-home .size-planning-brief .brief-rule-badge strong,.size-home .size-planning-brief .brief-details h3,.size-home .size-planning-brief .brief-next-step h3,.size-home .size-planning-brief .result-list dt,.size-home .size-planning-brief .result-list dd,.size-home .size-planning-brief .brief-next-step p,.size-home .size-planning-brief .explanation,.size-home .size-planning-brief .risk-note,.size-home .size-planning-brief .disclaimer{color:#111!important}.size-home .size-planning-brief .brief-rule-badge,.size-home .size-planning-brief .brief-next-step,.size-home .size-planning-brief .disclaimer{border-color:#777!important;background:#fff!important}.size-home .size-planning-brief .brief-details,.size-home .size-planning-brief .brief-next-step,.size-home .size-planning-brief .explanation,.size-home .size-planning-brief .disclaimer{margin-inline:18px}.size-home .size-planning-brief .result-list div{border-top-color:#bbb!important}.size-home .size-planning-brief .result-actions,.size-home .size-planning-brief .sr-only{display:none!important}.size-home .size-planning-brief a{color:#111!important}.size-home .size-planning-brief a:after{content:" (" attr(href) ")";font-size:10px;overflow-wrap:anywhere}}.guide-page{padding-bottom:72px}.guide-page article{min-width:0}.guide-hero{padding:clamp(34px,6vw,72px) 0 32px}.guide-hero-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(420px,1.08fr);gap:clamp(28px,5vw,72px);align-items:center}.guide-hero-copy{grid-column:1;grid-row:1;min-width:0}.guide-hero h1{max-width:680px;margin-bottom:16px;font-size:clamp(2.25rem,5vw,3.8rem);line-height:1.02;letter-spacing:-.045em}.guide-lede{max-width:650px;margin-bottom:0;color:var(--text);font-size:clamp(1rem,1.6vw,1.18rem);line-height:1.55}.guide-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.guide-actions a{display:inline-flex;min-height:48px;align-items:center;justify-content:space-between;gap:16px;border-radius:var(--radius-sm);padding:0 16px;font-weight:800;text-decoration:none;touch-action:manipulation}.guide-primary-action{background:var(--accent);box-shadow:0 10px 22px color-mix(in srgb,var(--accent) 22%,transparent);color:#fff}.guide-secondary-action{border:1px solid var(--line-strong);background:var(--surface);color:var(--accent-strong)}.guide-answer{max-width:680px;grid-column:1;grid-row:2;margin:0;border-inline-start:3px solid var(--gold);background:color-mix(in srgb,var(--surface-strong) 72%,transparent);padding:14px 16px}.guide-answer strong,.guide-warning strong{color:var(--ink);font-size:14px;font-weight:850}.guide-answer p,.guide-warning p{margin:5px 0 0;color:var(--muted);font-size:14px;line-height:1.55}.drainfield-diagram{grid-column:2;grid-row:1 / span 2;min-width:0;margin:0;border:1px solid var(--line);border-radius:26px;background:radial-gradient(circle at 100% 0,color-mix(in srgb,var(--accent) 13%,transparent),transparent 20rem),var(--surface);box-shadow:var(--shadow-raised);padding:clamp(20px,3vw,30px)}.drainfield-diagram figcaption{margin-bottom:20px;color:var(--ink);font-size:14px;font-weight:820}.drainfield-diagram-visual{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1.15fr);align-items:center;gap:8px;min-height:190px;border-radius:18px;background:linear-gradient(180deg,transparent 0 62%,color-mix(in srgb,var(--accent-soft) 52%,transparent) 62% 100%),var(--surface-subtle);padding:18px 12px 20px}.diagram-node{display:grid;min-width:0;min-height:112px;align-content:center;justify-items:center;gap:8px;border:1px solid var(--line-strong);border-radius:16px;background:var(--surface);padding:12px 8px;color:var(--ink);text-align:center}.diagram-node strong{font-size:13px;line-height:1.25;overflow-wrap:break-word}.diagram-node small{color:var(--muted);font-size:11px;line-height:1.25}.diagram-node-icon{display:grid;width:40px;height:40px;place-items:center;border-radius:13px;background:var(--accent-soft);color:var(--accent-strong);font-size:22px;font-weight:800;line-height:1}.diagram-node-field{border-color:color-mix(in srgb,var(--accent) 46%,var(--line));background:color-mix(in srgb,var(--accent-soft) 46%,var(--surface))}.diagram-arrow{color:var(--accent);font-size:24px;font-weight:800;line-height:1}.guide-flow-section{padding-top:38px}.guide-flow-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none}.guide-flow-list li{display:grid;align-content:start;gap:12px;min-width:0;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-soft);padding:18px}.guide-step-marker{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px var(--accent-soft)}.guide-flow-list h3{margin-bottom:6px;color:var(--ink);font-size:16px;line-height:1.25}.guide-flow-list p{margin-bottom:0;font-size:14px;line-height:1.5}.guide-two-column{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.75fr);gap:clamp(28px,5vw,72px);align-items:start}.guide-two-column h2{margin-bottom:16px}.guide-two-column p:not(.eyebrow){max-width:720px}.guide-warning{border:1px solid color-mix(in srgb,var(--gold) 54%,var(--line));border-radius:var(--radius-lg);background:color-mix(in srgb,var(--gold) 10%,var(--surface));padding:20px}.guide-warning .chart-text-link{justify-content:flex-start;margin-top:12px}.guide-related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.guide-related-grid a{display:grid;min-height:112px;align-content:center;gap:7px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-soft);padding:18px 20px;text-decoration:none;transition:border-color .16s ease,background .16s ease,transform .16s ease}.guide-related-grid strong{color:var(--ink);font-size:16px}.guide-related-grid span{color:var(--muted);font-size:14px;line-height:1.4}@media(hover:hover){.guide-primary-action:hover{background:var(--accent-strong)}.guide-secondary-action:hover,.guide-related-grid a:hover{border-color:color-mix(in srgb,var(--accent) 42%,var(--line));background:var(--surface-subtle)}.guide-related-grid a:hover{transform:translateY(-1px)}}@media(max-width:880px){.guide-hero-grid,.guide-two-column{grid-template-columns:1fr}.guide-hero-copy,.drainfield-diagram,.guide-answer{grid-column:1}.guide-hero-copy{grid-row:1}.drainfield-diagram{grid-row:2}.guide-answer{grid-row:3}.guide-flow-list{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-flow-list li:last-child{grid-column:1 / -1}}@media(max-width:640px){.guide-page{padding-bottom:48px}.guide-hero-grid{gap:12px}.guide-hero{padding:28px 0 20px}.guide-hero h1{margin-bottom:12px;font-size:clamp(2rem,9vw,2.55rem);line-height:1.08}.guide-lede{font-size:16px}.guide-actions{display:grid;margin-top:18px}.guide-actions a{width:100%}.guide-answer{margin-top:0;padding:12px 14px}.drainfield-diagram{border-radius:21px;padding:14px}.drainfield-diagram figcaption{margin-bottom:10px}.drainfield-diagram-visual{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);gap:3px;min-height:128px;padding:10px 6px}.diagram-node{min-height:96px;grid-template-columns:1fr;justify-items:center;gap:4px;padding:8px 3px;text-align:center}.diagram-node strong{font-size:11px;line-height:1.15}.diagram-node-icon{width:30px;height:30px;border-radius:10px;font-size:17px}.diagram-node small{grid-column:auto;margin-top:0;font-size:9px}.diagram-arrow{justify-self:center;font-size:16px;transform:none}.guide-flow-section{padding-top:32px}.guide-flow-list,.guide-related-grid{grid-template-columns:1fr}.guide-flow-list li:last-child{grid-column:auto}.guide-related-grid a{min-height:96px;padding:16px}}@media(prefers-reduced-motion:reduce){.guide-related-grid a{transition:none}}
