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@media(max-width:580px){.content{padding:22px 17px 25px}.topbar{height:70px;padding:0 12px}.header-search input{font-size:11px}.welcome-line{font-size:8px;letter-spacing:1px}.hero{display:flex;flex-direction:column;min-height:0;border-radius:13px}.hero-copy{padding:31px 25px 0}.hero h1{font-size:43px;letter-spacing:-1.4px;line-height:1.11;margin:20px 0 19px}.hero p{font-size:14px;line-height:1.85;max-width:none}.hero-buttons{flex-direction:row;align-items:center;gap:8px;margin-top:24px}.hero .button{font-size:11px;padding:12px 14px;gap:7px;min-height:47px}.hero .button.ghost{padding-left:4px}.hero-note{font-size:10px;gap:7px;margin-top:18px}.hero-visual{height:250px;margin-top:19px;background:#f5f1e7}.hero-visual .house-art{width:100%;height:100%;min-height:0;object-fit:cover;object-position:66% 55%;transform:none;max-width:none}.visual-tag{font-size:6px;top:11px;right:14px;padding:5px 7px}.visual-bottom{left:13px;right:13px;bottom:11px;padding:8px 10px;font-size:9px}.stats-strip{padding:27px 8px;row-gap:25px;column-gap:15px}.stats-strip>div>span{font-size:11px}.stats-strip b{font-size:27px}.stats-strip>div:last-child b{font-size:11px}.section-heading h2{font-size:30px;line-height:1.25}.section-heading p{font-size:13px}.section-heading .text-link{font-size:12px}.home-section{padding-top:33px}.read-grid{gap:18px;margin-top:21px}.read-card{padding:0 24px 25px;gap:15px;border-radius:11px}.read-thumb{width:calc(100% + 48px);margin:0 -24px 5px;aspect-ratio:640/320}.read-card h3{font-size:27px;line-height:1.28}.read-card p{font-size:14px;line-height:1.85}.read-card .eyebrow{font-size:9px}.read-card .text-link{font-size:12px;min-height:35px}.section-card{padding:0 15px 17px;min-height:215px}.section-art{width:calc(100% + 30px);margin:0 -15px 11px;aspect-ratio:640/360}.section-card h3{font-size:13px;line-height:1.5}.section-card-top{margin-bottom:10px}.section-card-top .icon-wrap{width:26px;height:26px}.section-card-bottom{font-size:10px}.tool-banner{padding:27px 23px;gap:16px}.tool-banner h2{font-size:26px;line-height:1.2}.tool-banner p{font-size:12px}.tool-banner .button{margin-left:68px;font-size:11px}.tool-banner .eyebrow{font-size:9px}.trust-grid{padding:33px 0;gap:25px}.trust-grid h3{font-size:14px}.trust-grid p{font-size:12px}.page-heading h1{font-size:38px;line-height:1.2;letter-spacing:-1px}.page-heading p{font-size:15px}.page-heading .eyebrow{font-size:9px}.encyclopedia{padding:24px 21px}.encyclopedia p{font-size:16px;line-height:1.95}.encyclopedia h2{font-size:29px;line-height:1.3;margin-top:35px}.encyclopedia h3{font-size:21px}.article-cover{margin:2px -7px 25px}.article-cover figcaption{font-size:11px;padding:0 6px}.article-diagram{margin:20px -7px}.article-aside .toc a{font-size:12px;min-height:42px}.article-meta{font-size:11px;line-height:1.7}.directory-section{padding:25px 22px}.directory-section h2{font-size:29px;line-height:1.3}.directory-art{margin:20px 0;max-height:220px}.directory-topics{font-size:14px}.directory-section summary{font-size:13px}.calculator-layout{grid-template-columns:1fr}.calc-form{padding:25px}.panel-title h2{font-size:29px}.field,.calc-form .field{font-size:12px}.field input,.field select{font-size:16px;min-height:48px}.result-panel{padding:29px}.result-value{font-size:72px}.result-panel .eyebrow{font-size:10px}.result-panel>p,.result-panel>small,.formula-panel p{font-size:13px}.form-hint{font-size:12px;line-height:1.8}.disclaimer{font-size:11px;line-height:1.9}.public-footer{margin:0 17px;padding-top:26px}.public-footer>div>span{font-size:11px}.public-footer>nav a,.public-footer>nav button{font-size:12px;min-height:44px}.public-footer>span{font-size:10px}}
@media(max-width:360px){.hero h1{font-size:37px}.hero-copy{padding:27px 21px 0}.hero .button{font-size:10px;padding:11px}.hero p{font-size:13px}.hero-note{font-size:9px}.hero-visual{height:220px}.page-heading h1{font-size:33px}.read-card h3{font-size:25px}.stats-strip>div>span{font-size:10px}.stats-strip>div:last-child b{font-size:10px}.section-card h3{font-size:12px}.section-card{min-height:205px}.section-heading h2{font-size:27px}}
@media print{.section-art,.read-thumb,.directory-art{display:none}.article-cover{max-width:450px;break-inside:avoid}.hero-copy h1,.encyclopedia h2,.page-heading h1{color:#222}.encyclopedia p{font-size:12px;color:#222}.article-cover figcaption{font-size:9px}.encyclopedia{padding:0}.article-cover img{max-height:270px;object-fit:contain}}
:root{--bg:#F7F9F6;--surface:#FFFFFF;--green:#173D32;--green-hover:#285b47;--text:#26332F;--sage:#E6EEE7;--gold:#D5B780}.hero,.hero-visual{background:#f4f1e9}.sidebar,.topbar,.read-card,.section-card,.encyclopedia{background:var(--surface)}.calculator-cover{margin:24px 0 28px}.calculator-cover img{display:block;width:100%;height:auto;max-height:290px;object-fit:cover;object-position:center 55%;border-radius:12px}.calculator-cover figcaption{font-size:11px;line-height:1.7;color:var(--muted);margin-top:10px}.calc-scheme{margin:0 0 20px}.calc-scheme svg{display:block;width:100%;height:auto}.calc-scheme figcaption{font-size:11px;line-height:1.8;color:var(--muted);margin-top:8px}.result-steps-title{font-size:13px;margin-top:20px;color:#52694d}.result-tool-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:12px}.result-tool-actions .button{flex:1;font-size:11px;padding:10px;min-height:44px}#calc-steps .result-line{font-size:11px;line-height:1.7;align-items:flex-start}#calc-steps .result-line b{text-align:right;overflow-wrap:anywhere}.read-card,.section-card{box-shadow:0 5px 18px #173d3205}.menu-open{overflow:hidden}.main-nav a{min-height:48px}.guide-grid .section-card:not([data-populated]){min-height:215px}[data-theme="dark"] .result-steps-title{color:#bfd0ad}
@media(max-width:580px){.calculator-cover{margin:20px 0 24px}.calculator-cover img{max-height:220px;aspect-ratio:3/2;object-fit:cover}.calculator-cover figcaption{font-size:11px}.result-tool-actions .button{font-size:12px}.calc-scheme figcaption{font-size:11px}.result-steps-title{font-size:14px}#calc-steps .result-line{font-size:12px}.footer{overflow-wrap:anywhere}.topic-list,.directory-section{min-width:0}}
@media print{.calculator-cover{max-width:450px;margin:15px 0}.calculator-cover img{max-height:180px}.result-tool-actions{display:none}.result-panel{break-inside:avoid}.formula-panel{break-inside:avoid}.result-steps-title{display:block}.calculator-cover figcaption,.calc-scheme figcaption{font-size:9px}}
.taxonomy-entry{padding:18px 24px;margin-bottom:12px}.taxonomy-entry>summary{display:flex;align-items:center;gap:14px;font-size:14px;line-height:1.7;cursor:pointer;min-height:44px}.taxonomy-entry>summary:before{content:'+';font-size:18px;color:var(--green)}.taxonomy-entry[open]>summary:before{content:'−'}.taxonomy-entry>summary>.muted{margin-left:auto;font-size:11px;white-space:nowrap}.taxonomy-note{font-size:12px}.taxonomy-entry[open] .directory-art{max-height:220px}.taxonomy-entry:target{border-color:#a8b99a}
@media(max-width:580px){.taxonomy-entry{padding:16px 18px}.taxonomy-entry>summary{font-size:13px;gap:9px;flex-wrap:wrap}.taxonomy-entry>summary>.muted{font-size:10px;margin-left:25px}}
.sidebar-project{background:var(--surface-soft)}.sidebar-foot{font-size:10px;color:var(--muted)}.footer-brand{color:var(--green)}.header-search input::placeholder{color:#657267}[data-theme="dark"] .header-search input::placeholder{color:#b6c4aa}.result-tool-actions .button:disabled{opacity:.6}
.evidence-table caption{text-align:left;font-size:14px;font-weight:500;margin-bottom:12px;color:var(--text)}.evidence-table th[scope="row"]{font-weight:400;background:var(--surface-soft)}.evidence-table td{font-variant-numeric:tabular-nums}.evidence-table table{min-width:0}.evidence-table th,.evidence-table td{font-size:12px;overflow-wrap:anywhere}
@media(max-width:580px){.evidence-table th,.evidence-table td{padding:10px 8px;font-size:12px}.evidence-table{margin:25px -3px}}