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@media(max-width:370px){.container{padding:0 15px}.hero h1{font-size:2.6rem}.field-grid{grid-template-columns:1fr}.tool-card{padding:15px 12px}.brand{font-size:1.15rem}.nav-tools{gap:4px}.steps-grid{grid-template-columns:1fr}.hero-result .text-link{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;transform:none!important}}
@media print{@page{size:A4;margin:16mm}html,body{background:white!important;color:#162f24!important;font-size:10pt}.site-header,.site-footer,.breadcrumbs,.nav,.button-row,.result-actions,.form-actions,.example-links,.side-nav,.hero,.trust-strip,.filter-chip,.dialog,.toast,.no-print,.project-toolbar,.ad-slot,.search-input{display:none!important}.container{max-width:none;padding:0}.print-only{display:block}.page-heading{padding:0 0 15px}.page-heading h1{font-size:23pt}.tool-layout{display:block}.input-panel{padding:10px 0;border:0;break-inside:avoid}.input-panel h2{font-size:13pt}.field-grid{grid-template-columns:repeat(3,1fr);gap:9px}.field input,.field select{border:0!important;background:transparent!important;padding:0!important;min-height:0!important;font-size:10pt!important}.field input[type=checkbox]{appearance:auto}.field small{display:none}.field label{font-size:8pt}.input-unit{font-size:8pt}.result-panel{position:static;box-shadow:none;border:1px solid #aaa;padding:16px;margin:15px 0;break-inside:avoid}.primary-result{font-size:27pt}.result-label{font-size:11pt}.result-diagram{height:100px}.result-metrics{grid-template-columns:repeat(3,1fr)}.metric small{font-size:8pt}.calculation-steps{display:block}.calculation-steps ol{display:block!important}.content-layout{display:block}.content-layout>.prose{font-size:9pt}.content-layout>.prose section{break-inside:avoid}.tool-layout~.content-layout,.related-section,.tool-layout~.section{display:none}.project-card{padding:13px;border:1px solid #aaa;break-inside:auto;box-shadow:none}.project-card-header .icon-btn,.project-item button,.project-item .btn,.project-card .button-row{display:none}.project-item{break-inside:avoid}.project-data{display:block}.project-data dl{display:grid!important}.shopping-list{break-inside:avoid}.project-date,.project-data,.project-item p{font-size:8pt}.project-item h3{font-size:11pt}.page-heading .eyebrow{font-size:8pt}.print-source{font-size:8pt;margin-top:12px}.empty-state{border:0}.prose a{text-decoration:none;color:inherit}.footer-brand{display:none}}

.language-menu{position:relative;font-size:.78rem;font-weight:650}.language-menu summary{display:flex;gap:6px;align-items:center;cursor:pointer;list-style:none;padding:9px 8px;border-radius:8px}.language-menu summary::-webkit-details-marker{display:none}.language-menu summary:hover{background:var(--sage)}.language-menu summary:focus-visible{outline:2px solid var(--green);outline-offset:3px}.language-options{position:absolute;right:0;top:42px;min-width:155px;max-height:calc(100svh - 100px);overflow-y:auto;padding:7px;background:var(--white);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);display:grid;gap:3px;z-index:30}.language-options a{padding:10px 12px;border-radius:7px;text-decoration:none}.language-options a:hover,.language-options a[aria-current]{background:var(--sage)}@media(max-width:900px){.nav{gap:14px}.nav a{font-size:.8rem}.header-inner{gap:14px}}@media(max-width:760px){.language-menu summary{padding:8px 3px}.nav-tools{gap:5px}.header-inner{gap:6px}}@media(max-width:360px){.brand{font-size:1.05rem}.brand-mark{width:25px;height:25px}.brand{gap:5px}.icon-btn{width:33px;height:33px}.language-menu summary{font-size:.7rem}}@media print{.language-menu{display:none}}