/* A quiet, practical editorial system: real materials, clear decisions, readable evidence. */
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.tool-link b{font-size:17px;line-height:1.45;letter-spacing:-.025em}
.tool-link>span{font-size:13px;line-height:1.7}
.tool-link .tool-action{font-size:11px;color:var(--accent)}
.section-grid{gap:12px}
.section-tile{border:1px solid var(--border);border-radius:10px;padding:21px;background:var(--surface);box-shadow:none}
.section-tile b{font-size:17px}
.section-tile span{font-size:11px}
.home-method{border:0;background:var(--surface-2);border-radius:16px;padding:30px;margin:36px 0;max-width:none;display:grid;grid-template-columns:1fr 1.5fr;gap:28px}
.home-method h2{margin:0;font-size:25px}
.home-method p{font-size:14px;margin:0}
.home-method .home-method-links{margin-top:12px;font-size:12px}
.section-head{padding:28px 0 40px;max-width:850px}
.section-head .lede{font-size:18px}
.section-guide{margin:24px 0 34px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:13px 18px;font-size:14px}
.section-guide summary{font-weight:550;cursor:pointer}
.section-guide .measure{padding-top:18px;font-size:15px}
.catalog-tools{margin:28px 0 36px;display:flex;flex-direction:column;gap:16px}
.catalog-query{width:100%;max-width:600px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:9px;font-size:16px;min-height:50px;padding:12px 16px}
.catalog-sections{display:flex;flex-wrap:wrap;gap:7px}
.catalog-sections button{background:var(--surface);border:1px solid var(--border);color:var(--muted);border-radius:7px;min-height:38px;padding:8px 13px;font-size:12px;cursor:pointer}
.catalog-sections button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
:root[data-theme="dark"] .catalog-sections button[aria-pressed="true"]{color:#102d24}
.catalog-count{font-size:12px;color:var(--muted)}
.catalog-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.catalog-list>[hidden]{display:none!important}
.catalog-empty{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:30px;font-size:16px}
.search-panel{border-radius:14px;box-shadow:0 30px 80px #061e3a40;max-width:720px;max-height:min(80dvh,760px)}
.search-field{padding:16px 18px}
.search-field input{font-size:17px}
.search-hit{padding:16px 20px;min-height:58px;align-items:center}
.search-hit-t{font-size:15px;line-height:1.5}
.search-hit-m{font-size:11px}
.search-foot{font-size:11px;padding:11px 18px}
.search-page{margin:30px 0 70px}
.search-page .search-results{border-radius:0 0 12px 12px}
.search-empty{font-size:14px;line-height:1.7;padding:25px}
.site-footer{background:var(--surface);border-top:1px solid var(--border);padding:42px 0 24px;font-size:13px;line-height:1.8;margin-top:52px}
.footer-grid{gap:50px}
.footer-legal{font-size:11px;margin-top:26px}
@media(min-width:1400px){.article-masthead.has-visual{gap:68px}}
@media(max-width:1150px){
 .header-row{grid-template-columns:1fr auto;min-height:72px;gap:20px}
 .nav{display:none;position:absolute;top:100%;left:0;right:0;padding:16px 30px;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow)}
 .nav.is-open{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}
 .nav a{font-size:15px;min-height:44px}
 .nav-more{display:block}
 .burger{display:inline-flex}
 .layout{gap:36px;grid-template-columns:190px minmax(0,1fr)}
 .article-masthead.has-visual{grid-template-columns:minmax(0,1.4fr) minmax(260px,1fr);gap:32px}
 :root{--header-h:72px}
}
@media(max-width:1000px){
 .layout{display:block;padding-top:25px;max-width:760px}
 .toc{display:none}
 .toc-mobile{display:block}
 .article-masthead.has-visual{display:block}
 .article-masthead h1{max-width:25ch}
 .masthead-visual{display:none}
 .article-cover-mobile{display:block;margin:28px 0}
 .home-hero{gap:30px;padding:40px 0}
 .home-hero h1{font-size:48px}
 .cards,.catalog-list{grid-template-columns:repeat(2,minmax(0,1fr))}
 .home-method{grid-template-columns:1fr;gap:15px}
 .reader-rail.is-visible{display:flex}
 .reader-rail{position:fixed;top:var(--header-h);left:0;right:0;z-index:50;background:var(--surface);border-bottom:1px solid var(--border);padding:8px 22px;align-items:center;justify-content:space-between;gap:15px;box-shadow:0 4px 12px #112a3410}
 .reader-rail [data-reading-current]{font-size:11px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
 .reader-rail>progress{position:absolute;left:0;bottom:-1px;width:100%;height:2px;appearance:none}
 .reader-menu{flex:none}
 .reader-menu>summary{cursor:pointer;font-size:12px;font-weight:550;min-height:32px;padding:7px 10px;background:var(--surface-2);border-radius:6px}
 .reader-menu ol{position:absolute;top:100%;left:14px;right:14px;max-height:65dvh;overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:10px;margin:9px 0;padding:12px 20px 12px 36px;box-shadow:0 15px 40px #0002}
 .reader-menu li{margin:0}
 .reader-menu a{display:block;font-size:14px;padding:10px 0;line-height:1.4}
 [id]{scroll-margin-top:calc(var(--header-h) + 74px)}
}
@media(max-width:700px){
 .wrap{padding-left:20px;padding-right:20px}
 .header-row{min-height:64px;padding-top:10px;padding-bottom:10px;gap:12px}
 :root{--header-h:64px;--reading-size:17px}
 .logo{font-size:23px}
 .header-tools{gap:6px}
 .icon-btn,.burger{min-width:39px;min-height:40px;padding:7px 9px;font-size:11px}
 .search-btn span{display:none}
 .nav.is-open{grid-template-columns:1fr 1fr;padding:13px 20px}
 .article-head{padding-top:13px}
 .article-masthead{padding-top:14px;padding-bottom:23px;margin-bottom:0}
 .article-masthead h1,.article-head h1{font-size:29px;line-height:1.18;letter-spacing:-.04em}
 .article-kicker{font-size:12px;margin-bottom:10px}
 .meta-line{font-size:10px;gap:4px 11px;margin-top:14px}
 .lede{font-size:16px;line-height:1.65;margin-top:15px}
 .crumbs{font-size:11px;padding-top:12px}
 .layout{padding-top:20px}
 .quick{margin:0 0 18px;border-radius:11px}
 .quick-head{padding:13px 15px}
 .quick-head h2{font-size:14px}
 .quick-head>span{font-size:10px}
 .quick-list{grid-template-columns:1fr}
 .quick-item{padding:14px 16px;border-right:0;border-bottom:1px solid var(--border)}
 .quick-role{font-size:10px}
 .quick-name{font-size:16px;line-height:1.45;margin:6px 0}
 .quick-why{font-size:12px;line-height:1.6}
 .quick-price{font-size:14px;margin-top:7px}
 .quick-note{font-size:11px;padding:11px 16px}
 .prose>h2{font-size:26px;line-height:1.26;margin:45px 0 22px}
 .criterion{padding-left:16px;padding-bottom:15px}
 .criterion h3{font-size:18px;line-height:1.4}
 .criterion p{font-size:16px;line-height:1.8}
 .pos{padding:19px 18px 17px;border-radius:13px;margin:19px 0 24px}
 .pos-head{gap:11px}
 .pos-num{font-size:18px;min-width:34px;width:34px;height:34px;line-height:34px;border-radius:8px}
 .pos-role{font-size:10px;margin-bottom:5px}
 .pos-title{font-size:20px;line-height:1.35}
 .pos-sub{font-size:11px;line-height:1.65;margin-top:6px}
 .key-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:17px 0;padding:13px 0}
 .key-facts>div:last-child:nth-child(3){display:none}
 .key-facts dt{font-size:10px}
 .key-facts dd{font-size:11px}
 .fit{grid-template-columns:1fr;gap:12px;font-size:12px;margin:16px 0}
 .fit b{font-size:10px}
 .pos>p{font-size:15px;line-height:1.8;margin:14px 0}
 .pos-price{font-size:21px;margin:17px 0}
 .pm{grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}
 .pm h4{font-size:11px}
 .pm ul{font-size:11px;line-height:1.7;padding-left:14px}
 .specs-box>summary{font-size:12px;padding:11px 12px}
 .specs-peek{display:none}
 .specs{font-size:12px;grid-template-columns:1fr 1.2fr;gap:8px 12px}
 .pos-evidence-link{font-size:11px}
 .table-wrap table{font-size:12px}
 .table-wrap th{font-size:10px;padding:12px}
 .table-wrap td{padding:14px 12px}
 .table-wrap th:first-child,.table-wrap td:first-child{position:static}
 .table-wrap td:first-child{min-width:170px}
 .table-hint{font-size:10px}
 .table-note{font-size:11px}
 .choice-map-heading{padding:18px}
 .choice-map-heading b{font-size:16px}
 .choice-map-row{grid-template-columns:1fr 1fr;gap:12px;padding:18px;font-size:11px}
 .choice-map-row>a{grid-column:1/-1;font-size:14px}
 .choice-map figcaption{padding:12px 18px;font-size:10px}
 .fig{margin:26px 0}
 .fig figcaption{font-size:11px}
 .fig-credit{font-size:9px}
 .scheme-wrap{padding:8px}
 .references>summary{padding:18px;font-size:14px}
 .references-body{padding:0 18px 20px}
 .references-body h3{font-size:16px}
 .references-body p,.references .sources{font-size:12px}
 .faq summary{font-size:15px;padding:18px 24px 18px 0}
 .faq-body,.faq-body p{font-size:15px}
 .checklist-box{padding:6px 16px 16px}
 .checklist label{font-size:14px}
 .checklist-tools .btn{font-size:11px}
 .cta{padding:23px}
 .home-hero{grid-template-columns:1fr;padding:30px 0 35px;gap:28px}
 .home-hero h1{font-size:43px;line-height:1.08;max-width:14ch}
 .home-hero p{font-size:15px;line-height:1.75;margin:18px 0}
 .home-search{padding-left:13px;gap:8px;margin-top:21px}
 .home-search input{font-size:12px}
 .home-search .btn{font-size:11px;padding:10px 12px}
 .home-visual img{aspect-ratio:4/3;border-radius:14px}
 .home-visual-label{left:14px;right:14px;bottom:14px;padding:13px 15px}
 .home-visual-label b{font-size:13px}
 .home-visual-label span,.home-visual-label a{font-size:10px}
 .home-start{gap:6px;margin-top:14px}
 .home-start a{font-size:10px;padding:6px 8px}
 .editorial-section{padding:28px 0}
 .section-heading{display:block;margin-bottom:22px}
 .section-heading h2{font-size:26px;margin:0 0 10px}
 .section-heading p{font-size:12px}
 .section-heading>a{display:inline-block;font-size:12px;margin-top:7px}
 .route-grid{grid-template-columns:1fr;gap:12px}
 .route-card{padding:20px}
 .route-card h3{font-size:20px}
 .route-card p{font-size:12px;line-height:1.7}
 .route-card li a{font-size:12px;padding:11px 0}
 .cards,.catalog-list{grid-template-columns:1fr;gap:14px}
 .card{display:grid;grid-template-columns:110px minmax(0,1fr);gap:15px;align-items:start;padding:16px 0;border-bottom:1px solid var(--border)}
 .card-art{border-radius:8px}
 .card-art picture,.card-art img{aspect-ratio:1/1}
 .card-body{padding:0}
 .card-kicker{font-size:9px;margin-bottom:6px}
 .card h3{font-size:17px;line-height:1.4;margin-bottom:8px}
 .card-meta{font-size:9px}
 .card-art-fallback{min-height:110px;height:110px;padding:12px}
 .card-art-fallback>span{font-size:9px}
 .card-art-fallback>strong{font-size:11px}
 .card-art-fallback>i b{height:4px}
 .home-featured .card:first-child{display:block;border:0;padding-top:0}
 .home-featured .card:first-child .card-art img{aspect-ratio:16/10}
 .home-featured .card:first-child .card-body{padding-top:16px}
 .home-featured .card:first-child h3{font-size:23px}
 .tool-links{grid-template-columns:1fr;gap:12px}
 .tool-link{padding:21px}
 .section-grid{grid-template-columns:1fr 1fr;gap:10px}
 .section-tile{padding:17px}
 .section-tile b{font-size:14px;line-height:1.4}
 .section-tile span{font-size:10px;margin-top:7px}
 .home-method{padding:24px;gap:14px}
 .home-method h2{font-size:23px}
 .home-method p{font-size:13px}
 .section-head{padding:15px 0 25px}
 .section-head .lede{font-size:16px}
 .catalog-tools{margin:24px 0}
 .catalog-sections{gap:6px}
 .catalog-sections button{font-size:11px;padding:8px 10px}
 .catalog-query{font-size:14px}
 .search-overlay{padding:12px}
 .search-panel{max-height:calc(100dvh - 24px)}
 .search-hit{padding:14px 16px;gap:4px}
 .search-hit-t{font-size:14px}
 .figure-dialog{width:calc(100vw - 16px);max-width:none;border-radius:12px;max-height:94dvh}
 .figure-dialog-head{padding:10px 12px;gap:8px}
 .figure-dialog-head h2{font-size:12px}
 .figure-dialog button{min-height:39px;min-width:39px;padding:7px 10px;font-size:12px}
 .figure-dialog-body{padding:12px;max-height:70dvh}
 .site-footer{padding-top:32px;margin-top:35px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .footer-grid>div:first-child{grid-column:1/-1}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media print{.reader-rail,.fig-expand,.site-header,.toc{display:none!important}.pos,.criterion,.references{box-shadow:none;break-inside:avoid}.references[open]{display:block}}
.skip-link{position:fixed;left:16px;top:-100px;z-index:200;padding:12px 18px;background:var(--surface);color:var(--accent);border:2px solid var(--accent);border-radius:8px;font-size:14px}.skip-link:focus{top:12px}
[data-topic-section][hidden],[data-catalog-empty][hidden]{display:none!important}
.card-meta span:last-child{display:inline}
.search-status{padding:14px 18px;font-size:12px;color:var(--muted);border-bottom:1px solid var(--border)}
.search-empty button{display:inline-block;margin:6px 6px 0 0;padding:8px 11px;min-height:38px;border:1px solid var(--border);border-radius:7px;background:var(--surface);color:var(--accent);cursor:pointer;font-size:12px}
/* Final reading adjustments after full-size phone review. */
@media(min-width:1151px){
 .header-row{grid-template-areas:"logo nav tools"}
 .logo{grid-area:logo}.nav{grid-area:nav}.header-tools{grid-area:tools}
}
@media(min-width:701px){.quick-list:has(.quick-item:nth-child(4)){grid-template-columns:repeat(2,minmax(0,1fr))}}
.masthead-visual figcaption{max-height:none;overflow:visible;font-size:12px}
.catalog-more{margin:26px auto 42px;display:block}
.catalog-more[hidden]{display:none!important}
@media(max-width:700px){
 .meta-line{font-size:11px}.quick-role,.quick-head>span{font-size:11px}
 .quick-why{font-size:13px}.quick-note{font-size:12px}
 .criterion p{font-size:17px}
 .pos-role{font-size:11px}.pos-sub{font-size:12px}
 .key-facts dt{font-size:11px}.key-facts dd{font-size:12px}
 .fit{font-size:14px}.fit b{font-size:12px}
 .pos>p{font-size:16px}.pm ul{font-size:13px}.pm h4{font-size:12px}
 .specs{font-size:13px}.specs-box>summary,.pos-evidence-link{font-size:13px}
 .fig figcaption{font-size:12px}.fig-credit{font-size:11px}
 .choice-map-row{font-size:13px}.choice-map figcaption{font-size:12px}
 .references-body p,.references .sources{font-size:14px}
 .card-meta,.card-kicker{font-size:11px}
 .card-art-fallback>span{font-size:10px}
 .catalog-sections button{font-size:12px;min-height:44px}
 .home-start a{font-size:11px;min-height:38px;display:flex;align-items:center}
}
.pos>.pos-price{font-size:23px;line-height:1.4;font-weight:680;margin:20px 0 18px}
.pm ul{padding:0}.pm li{padding-left:18px}
.note-title{color:var(--accent)}
@media(max-width:700px){.pos>.pos-price{font-size:21px;margin:17px 0}.pm li{padding-left:16px}}
.budget-line{padding:20px 0;border-bottom:1px solid var(--border)}
.budget-line h3{font-size:18px;margin:0 0 8px;letter-spacing:-.02em}
.budget-line p{font-size:15px;line-height:1.7;margin:8px 0;color:var(--muted)}
.budget-line .budget-price{font-size:19px;font-weight:650;color:var(--text)}
.layout.layout-narrow{grid-template-columns:minmax(0,1fr);max-width:760px;margin-left:0}
.pos-analysis{margin:18px 0;border-top:1px solid var(--border)}
.pos-analysis>summary{cursor:pointer;padding:13px 0;font-size:14px;font-weight:550;color:var(--accent);line-height:1.5}
.pos-analysis-body p{font-size:16px;line-height:1.8;margin:15px 0}
@media(max-width:700px){.pos-analysis>summary{font-size:13px}.pos-analysis-body p{font-size:16px}}
@media(max-width:360px){
 .wrap{padding-left:16px;padding-right:16px}.header-row{gap:8px}
 .logo{font-size:20px;letter-spacing:-.8px}.header-tools{gap:4px}
 .icon-btn,.burger{min-width:36px;padding:7px}
 .home-hero h1{font-size:38px}.home-visual-label{gap:10px;left:10px;right:10px;padding:12px}
 .home-visual-label a{font-size:9px}
}
/* Allow long technical names and formulas to wrap inside their actual grid track. */
.criteria-grid{grid-template-columns:minmax(0,1fr)}
.criterion{min-width:0;overflow-wrap:anywhere}
.pm{grid-template-columns:repeat(2,minmax(0,1fr))}
.pm>div{min-width:0;overflow-wrap:anywhere}
.prose{min-width:0}
.card-art-fallback{aspect-ratio:16/10}
@media(max-width:700px){.card-art-fallback{width:110px;aspect-ratio:1/1}}
@media(max-width:360px){.pm{grid-template-columns:minmax(0,1fr);gap:16px}}
.choice-map-row>*{min-width:0;overflow-wrap:anywhere}
.specs dt{min-width:0;overflow-wrap:anywhere}
@media(max-width:700px){
 .choice-map-row{grid-template-columns:repeat(2,minmax(0,1fr))}
 .specs{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr)}
 .fit>div{min-width:0;overflow-wrap:anywhere}
}