/* PUPR Bekasi — street ledger / cobalt, chalk, orange. No external UI or font dependency. */
:root{--ink:#182029;--muted:#59616b;--blue:#1548d3;--blue-dark:#113aab;--orange:#ed6c33;--paper:#f5f5f0;--soft:#e9ecf0;--line:#d6dae0;--white:#fff;--radius:3px;--shadow:0 20px 60px #17223814;--header:88px;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}body.dialog-open{overflow:hidden}img{max-width:100%;display:block}a{color:inherit;text-underline-offset:4px;text-decoration-thickness:1px}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button{color:inherit}button:disabled{cursor:default}button{border-radius:var(--radius)}a,button,input,select,summary{outline-offset:5px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--orange)}[hidden]{display:none!important}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.08;letter-spacing:-.045em}h1,h2{font-weight:800}h2{font-size:clamp(32px,3.6vw,48px)}h3{font-size:25px;letter-spacing:-.025em}p{color:var(--muted)}p+p{margin-top:16px}a,span,p,li,dd,h1,h2,h3,small{overflow-wrap:break-word}main,section,figure,article,aside,div{min-width:0}ul{padding-left:22px}.container{width:min(1248px,calc(100% - 96px));margin-inline:auto}.section{padding-block:92px}.tinted{background:var(--soft)}.eyebrow,.meta,.tiny,.section-number{font-size:11px;line-height:1.6}.eyebrow{display:block;font-weight:800;text-transform:uppercase;letter-spacing:.14em;color:var(--blue);margin-bottom:20px}.eyebrow.light{color:#d5e1ff}.meta{display:block;text-transform:uppercase;letter-spacing:.08em;font-weight:700;color:var(--muted)}.tiny{font-size:12px}.button-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;min-height:50px;padding:13px 21px;border:1px solid transparent;text-decoration:none;font-size:13px;font-weight:800;line-height:1.6;transition:background .2s,transform .2s,box-shadow .2s}.button.primary{background:var(--blue);color:#fff}.button.primary:hover{background:var(--blue-dark);box-shadow:0 7px 20px #1548d32a}.button.plain{background:transparent;color:var(--ink);border-color:var(--line)}.button.plain:hover{background:#fff}.button:active,button:active{transform:scale(.98)}.text-link{font-size:13px;font-weight:800;line-height:1.6;display:inline-block;text-decoration:none;border-bottom:1px solid currentColor;padding:3px 0;color:var(--blue);background:none}.text-link:hover{color:var(--blue-dark)}.source-link{font-size:11px;font-weight:500;line-height:1.6;text-decoration:underline;color:inherit;word-break:normal}.source-note{font-size:12px;line-height:1.8}.source-note .source-link{display:block}.skip-link{position:fixed;left:16px;top:-80px;background:var(--ink);color:#fff;padding:12px;z-index:200}.skip-link:focus{top:12px}
/* Masthead */
.utility{background:var(--blue);color:#fff;font-size:9px;font-weight:700;letter-spacing:.12em}.utility .container{display:flex;justify-content:space-between;gap:20px;padding-block:8px}.site-header{position:sticky;top:0;z-index:50;background:#f5f5f0f5;backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.header-row{display:flex;align-items:center;gap:26px;min-height:var(--header)}.wordmark{display:block;text-decoration:none;flex-shrink:0}.wordmark strong{font-size:25px;font-weight:900;letter-spacing:-.055em;line-height:1.05;display:flex;gap:6px}.wordmark strong span{color:var(--blue)}.wordmark small{display:block;color:var(--muted);font-size:10px;letter-spacing:.04em;line-height:1.7;margin-top:3px}.desktop-nav{display:flex;align-items:center;gap:23px;margin-left:auto}.desktop-nav>a,.drop-toggle{font-size:12px;font-weight:700;line-height:1.5;text-decoration:none;padding:10px 0;border:0;background:none;white-space:nowrap}.desktop-nav a[aria-current=page],.desktop-nav>a:hover,.drop-toggle:hover{color:var(--blue)}.desktop-nav>a[aria-current=page]{box-shadow:0 2px var(--blue)}.nav-drop{position:relative}.drop-toggle span{display:inline-block;margin-left:5px;transition:transform .2s}.drop-toggle[aria-expanded=true] span{transform:rotate(180deg)}.drop-panel{position:absolute;left:-20px;top:100%;min-width:220px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:10px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .2s,transform .2s,visibility .2s}.nav-drop.open .drop-panel{opacity:1;visibility:visible;transform:none}.drop-panel a{display:block;padding:12px;font-size:13px;font-weight:700;text-decoration:none}.drop-panel a:hover{background:var(--soft)}.search-toggle{background:transparent;border:1px solid var(--line);padding:10px 14px;font-weight:700;font-size:12px;min-height:42px;white-space:nowrap}.search-toggle span{margin-left:14px}.search-toggle:hover{border-color:var(--blue);color:var(--blue)}.menu-toggle{display:none;gap:10px;align-items:center;background:var(--ink);border:1px solid var(--ink);color:#fff;padding:11px 12px;min-height:44px;font-weight:700;font-size:12px}.hamburger{width:16px;display:grid;gap:4px}.hamburger i{display:block;height:2px;background:currentColor}.drawer{margin:0 0 0 auto;width:min(420px,94vw);height:100dvh;max-height:100dvh;border:0;border-left:1px solid var(--line);padding:26px;background:var(--paper)}.drawer-top{display:flex;gap:12px;align-items:center;justify-content:space-between;padding-bottom:24px}.drawer-top>b{font-size:19px;letter-spacing:-.04em}.drawer-top button{background:none;border:1px solid var(--line);padding:9px;font-size:12px}.drawer nav a{display:block;border-top:1px solid var(--line);padding:17px 0;text-decoration:none;font-size:21px;letter-spacing:-.035em;font-weight:700}.drawer nav a[aria-current=page]{color:var(--blue)}.drawer p{font-size:12px;border-top:1px solid var(--line);margin-top:25px;padding-top:20px}dialog::backdrop{background:#142031b8;backdrop-filter:blur(4px)}
/* Original photography — ratio controlled, uncropped source available in dialog */
.photo{margin:0}.photo-open{position:relative;display:block;background:#e1e5e8;text-decoration:none;overflow:hidden}.photo img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;transition:transform .6s ease}.photo-open:hover img{transform:scale(1.025)}.image-action{position:absolute;right:10px;bottom:10px;background:#fff;color:var(--ink);padding:6px 10px;font-size:10px;font-weight:700;line-height:1.7;box-shadow:0 2px 7px #00000014}.photo figcaption{padding-top:10px;display:flex;flex-wrap:wrap;gap:4px 16px;justify-content:space-between;line-height:1.6;color:var(--muted);font-size:10px}.photo figcaption>span{flex:1 1 150px}.photo figcaption>.source-link{font-size:10px;flex:0 1 210px}.photo-unavailable{display:block;padding:16px;font-size:12px;line-height:1.6;background:#e9ecf0;color:#364252}.photo-unavailable a{font-weight:700}.photo-open.is-unavailable img{object-fit:contain;color:var(--muted);font-size:11px;line-height:1.5;padding:18px}.photo-open.is-unavailable .image-action{bottom:12px}
/* Homepage */
.hero{display:grid;grid-template-columns:.94fr 1.06fr;align-items:start;gap:58px;padding-block:66px 88px}.hero-copy h1{font-size:clamp(62px,7.5vw,100px);line-height:.94;letter-spacing:-.065em;margin-bottom:27px}.hero-copy h1 em{font-style:normal;color:var(--blue)}.hero-copy>p{max-width:420px;font-size:15px;line-height:1.8;margin-bottom:25px}.hero-copy .eyebrow{margin-bottom:27px}.hero-edition{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--line);font-size:9px;letter-spacing:.1em;margin-top:42px;padding-top:16px;color:var(--muted);max-width:435px}.hero-visual{position:relative;padding-top:18px}.hero-photo .photo-open{border-top:6px solid var(--orange)}.hero-photo img{aspect-ratio:640/481}.hero-photo figcaption{padding-right:6px}.photo-tab{position:absolute;right:0;top:0;padding:10px 18px;background:var(--orange);color:#15232c;font-size:10px;font-weight:800;letter-spacing:.12em}.hero-news{position:relative;margin:22px 0 0 16%;background:var(--white);border-left:4px solid var(--blue);padding:23px 26px;box-shadow:var(--shadow)}.hero-news h2{font-size:28px;margin:10px 0}.hero-news p{font-size:12px;margin-bottom:10px}.hero-news .meta{font-size:9px}.index-band{background:#fff;border-block:1px solid var(--line)}.index-grid{display:grid;grid-template-columns:1.12fr repeat(3,1fr);padding-block:26px}.index-grid>div{padding-right:24px}.index-grid h2{font-size:21px;letter-spacing:-.04em;margin-top:8px}.index-grid>a{display:grid;grid-template-columns:1fr auto;align-content:center;gap:6px 12px;border-left:1px solid var(--line);padding:8px 26px;text-decoration:none;transition:background .2s}.index-grid>a:hover{background:var(--paper)}.index-grid>a>span{font-size:11px;color:var(--blue);font-weight:700;grid-column:1/-1}.index-grid>a>b{font-size:15px;line-height:1.4}.index-grid>a>i{font-size:23px;font-style:normal}.section-heading{display:grid;grid-template-columns:75px 1.18fr .82fr;align-items:start;gap:24px;margin-bottom:42px}.section-number{color:var(--blue);font-weight:800;border-top:3px solid var(--blue);padding-top:10px;align-self:start;text-transform:uppercase;letter-spacing:.04em}.section-heading>div{padding-top:4px}.section-heading p{font-size:13px;line-height:1.85;margin-bottom:14px}.field-grid{display:grid;grid-template-columns:1.46fr 1fr;gap:40px}.field-feature .photo img{aspect-ratio:1.55}.field-copy{padding:25px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:14px 28px}.field-copy>.meta{grid-column:1/-1}.field-copy h3{font-size:30px;grid-row:span 2}.field-copy p{font-size:13px}.field-copy .text-link{justify-self:start}.field-aside>.photo img{aspect-ratio:1.52}.aside-note{padding:29px 30px 26px;background:var(--blue);color:#fff;margin-top:26px}.aside-note .meta,.aside-note p{color:#d6e0fc}.aside-note h3{font-size:30px;margin:12px 0}.aside-note p{font-size:13px;margin-bottom:14px}.project-section{background:var(--blue);color:#fff;padding-block:76px}.project-grid{display:grid;grid-template-columns:.87fr 1.13fr;gap:60px;align-items:center}.project-copy h2{font-size:clamp(36px,3.5vw,48px);margin-bottom:18px}.project-copy>p{color:#dbe5ff;font-size:13px;max-width:390px}.period-switch{display:flex;flex-wrap:wrap;gap:6px;margin-block:24px}.period-switch button{font-size:11px;padding:10px 13px;min-height:43px;border:1px solid #7798ec;background:transparent;color:#fff;font-weight:700}.period-switch button[aria-pressed=true]{background:#fff;color:var(--blue);border-color:#fff}.project-metrics{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #7495ef;padding-top:25px;gap:10px;margin-block:30px 20px}.project-metrics b{font-size:36px;line-height:1.2;letter-spacing:-.045em;display:block;font-weight:800}.project-metrics b small{font-size:15px;font-weight:400}.project-metrics span{display:block;font-size:10px;color:#d7e3ff;margin-top:6px}.project-copy .source-note{font-size:10px}.project-media .photo img{aspect-ratio:4/3}.project-media .photo figcaption{color:#d6e0fc}.period-caption{background:#fff;color:var(--ink);padding:16px 20px;margin-top:22px;border-left:4px solid var(--orange);font-size:13px;font-weight:700;line-height:1.7}.project-media>.tiny{color:#d6e0fc;margin-top:9px;font-size:10px}.sanitation-row{display:grid;grid-template-columns:1.25fr .75fr;gap:58px;align-items:center}.wide-photo img{aspect-ratio:1.95;object-fit:cover}.sanitation-row h2{font-size:38px;margin-bottom:22px}.sanitation-row p{font-size:13px;margin-bottom:24px}.service-section{background:#eaedf1;padding-block:76px}.service-selector{display:grid;grid-template-columns:1fr 1.1fr;gap:16px 54px;padding:36px 42px;background:#fff;border-top:5px solid var(--orange)}.service-selector>label{font-size:23px;font-weight:800;letter-spacing:-.03em;align-self:end;grid-column:1}.service-selector>select{grid-column:1;align-self:start;width:100%;background:var(--paper);border:1px solid var(--line);padding:16px 36px 16px 16px;min-height:54px;font-size:14px}.service-selector>#need-result{grid-column:2;grid-row:1/3;border-left:1px solid var(--line);padding-left:45px}.service-selector h3{margin:7px 0 9px;font-size:27px}.service-selector p{font-size:13px;margin-bottom:12px}.service-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:18px}.home-news{display:grid;grid-template-columns:1.08fr .92fr;gap:44px}.news-card .news-copy{padding-top:20px}.news-card .meta{font-size:10px}.news-card h3{font-size:30px;margin:9px 0 13px}.news-card h3 a{text-decoration:none}.news-card h3 a:hover{color:var(--blue)}.news-card .news-copy>p{font-size:13px;margin-bottom:12px}.news-card .photo img{aspect-ratio:1.78}.news-card.compact{display:grid;grid-template-columns:.85fr 1.15fr;gap:23px;align-items:start;border-top:1px solid var(--line);padding-block:25px}.news-card.compact .photo img{aspect-ratio:1.25}.news-card.compact .news-copy{padding:0}.news-card.compact h3{font-size:24px}.news-card.compact p{font-size:12px}.news-card.compact .meta{font-size:9px}.news-card.compact figcaption{font-size:9px;display:block}.news-card.compact figcaption>.source-link{font-size:9px;display:block;margin-top:5px}.home-news>div>.compact:first-child{padding-top:0;border-top:0}.gallery-teaser{display:grid;grid-template-columns:1fr .82fr .95fr .82fr;align-items:center;gap:20px;padding-block:20px 90px}.gallery-teaser h2{font-size:38px;margin:15px 0 22px}.gallery-teaser .photo img{aspect-ratio:.79}.gallery-teaser .photo:nth-of-type(2){padding-top:55px}.gallery-teaser .photo:nth-of-type(3){padding-top:105px}.portal-about{display:flex;gap:65px;align-items:center;border-top:1px solid var(--line);padding-block:30px 48px}.reference-mark{display:flex;gap:18px;align-items:center}.reference-mark img{object-fit:contain;flex-shrink:0}.reference-mark b{font-size:16px;display:block}.reference-mark span{font-size:10px;color:var(--muted);display:block}.portal-about>.reference-mark{flex:0 0 265px}.portal-about>p{font-size:12px;max-width:680px}
/* Inner pages */
.breadcrumbs{display:flex;gap:10px;flex-wrap:wrap;line-height:1.6;padding-block:23px 0;font-size:10px;color:var(--muted)}.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}.subhero{padding-block:42px 70px;border-bottom:1px solid var(--line)}.subhero>.container{display:grid;grid-template-columns:1fr .82fr;gap:75px;align-items:center}.subcopy h1{font-size:clamp(44px,4.9vw,67px);line-height:1.01;letter-spacing:-.055em;margin:15px 0 25px}.subcopy>p{font-size:14px;max-width:540px}.subphoto .photo-open{border-right:8px solid var(--orange)}.subphoto img{aspect-ratio:1.37}.subphoto figcaption{font-size:9px}.profile-grid{display:grid;grid-template-columns:.6fr 1.4fr;gap:80px}.profile-facts{background:#fff;border-top:4px solid var(--blue);padding:28px;align-self:start}.profile-facts .reference-mark{margin-bottom:30px}.profile-facts dl{font-size:13px;margin:0}.profile-facts dt{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.04em;border-top:1px solid var(--line);padding-top:14px}.profile-facts dd{margin:3px 0 18px;font-size:15px;font-weight:700}.profile-facts .tiny{margin-top:18px}.prose{font-size:15px;line-height:1.9}.prose h2{font-size:31px;margin:38px 0 18px;line-height:1.16}.prose h2:first-child{margin-top:0}.prose p{margin-bottom:18px}.prose>p:last-child{margin-bottom:0}.prose p>a:not(.source-link){font-weight:700;color:var(--blue)}.prose .source-link{font-size:11px}.reading-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px}.reading-grid h2{margin-bottom:24px}.reading-grid>div>p{font-size:13px}.connect-lead,.feature-pair{display:grid;grid-template-columns:1fr 1fr;gap:62px;align-items:center}.connect-lead h2{margin:10px 0 24px}.connect-lead>div>p{font-size:14px;margin-bottom:18px;max-width:500px}.connect-lead .source-link{display:block;margin-bottom:22px}.data-row{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line);margin-top:48px}.data-row>div{padding:26px 30px;border-right:1px solid var(--line)}.data-row>div:first-child{padding-left:0}.data-row>div:last-child{border:0}.data-row b{font-size:50px;letter-spacing:-.055em;line-height:1.2;color:var(--blue)}.data-row p{font-size:12px;margin-top:8px}.data-row+.tiny{margin-top:14px}.feature-pair .prose h2{margin-top:0;font-size:38px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.steps article{border-top:1px solid var(--line);padding:28px 0}.steps article>span{display:block;font-size:35px;font-weight:800;color:var(--blue);margin-bottom:25px;letter-spacing:-.04em}.steps h3{font-size:25px;margin-bottom:14px}.steps p{font-size:13px;margin-bottom:16px}.air-duo{display:grid;grid-template-columns:1fr 1fr;gap:45px}.air-duo h2{font-size:32px;margin:22px 0 15px}.air-duo p{font-size:14px;margin-bottom:14px}.air-duo .photo img{aspect-ratio:1.5}.air-duo .button{margin-top:20px}.filters{display:flex;gap:8px;flex-wrap:wrap}.filters button{min-height:43px;padding:10px 18px;font-size:12px;font-weight:700;border:1px solid var(--line);background:transparent}.filters button:hover{border-color:var(--blue)}.filters button[aria-pressed=true]{color:#fff;background:var(--blue);border-color:var(--blue)}.filter-count{font-size:11px;margin:13px 0 26px}.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.service-card{display:grid;grid-template-columns:52px 1fr;gap:24px;align-items:start;background:#fff;border:1px solid var(--line);padding:30px;transition:border-color .2s,box-shadow .2s}.service-card:hover{border-color:var(--blue);box-shadow:0 8px 25px #1722380a}.service-logo{width:52px;height:65px;object-fit:contain;object-position:top center}.service-num{font-size:25px;font-weight:800;line-height:1.2;color:var(--blue);letter-spacing:-.04em}.service-card h3{font-size:25px;margin:8px 0 15px}.service-card p{font-size:13px;margin-bottom:18px}.service-ref{display:block;font-size:10px;color:var(--muted);margin-top:18px;border-top:1px solid var(--line);padding-top:12px}.service-ref .source-link{font-size:10px}.checklist{background:#fff;border-top:4px solid var(--blue);padding:28px}.checklist label{display:flex;gap:14px;align-items:flex-start;cursor:pointer;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}.checklist input{width:19px;height:19px;margin:3px 0 0;accent-color:var(--blue);flex-shrink:0}.checklist input:checked+span{color:var(--blue)}#check-progress{margin:20px 0;font-size:12px;color:var(--blue);font-weight:700}.checklist .button{min-height:42px;font-size:12px;padding:9px 15px}.faq-list details{border-top:1px solid var(--line);padding:0}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{padding:23px 38px 23px 0;list-style:none;font-size:16px;font-weight:700;line-height:1.5;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:'+';position:absolute;right:6px;font-size:24px;color:var(--blue);top:19px}.faq-list details[open] summary::after{content:'−'}.faq-list details[open] summary{color:var(--blue)}.faq-list details p{font-size:14px;padding:0 30px 25px 0}.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.news-list .news-card{padding-bottom:30px;border-bottom:1px solid var(--line)}.news-list .news-card h3{font-size:27px}.news-list .photo img{aspect-ratio:1.5}.gallery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:40px 26px}.gallery-grid>div:nth-child(3n){grid-column:span 2}.gallery-grid>div:nth-child(3n) img{aspect-ratio:2.35}.gallery-grid .photo img{aspect-ratio:1.5}.gallery-grid .photo figcaption{padding-top:12px}.credit-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 38px;margin-top:48px}.credit-list article{display:grid;grid-template-columns:32px 1fr;gap:22px;padding:26px 0;border-top:1px solid #c9cfd7}.credit-list article>span{font-size:13px;font-weight:800;color:var(--blue)}.credit-list h3{font-size:21px;margin-bottom:9px}.credit-list p{font-size:11px;margin-bottom:12px}.credit-list .source-link{display:block;margin-bottom:12px}.credit-list .text-link{font-size:12px}.logo-credits{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;border-top:1px solid #c9cfd7;padding-top:32px;margin-top:30px}.logo-credits>div{display:flex;gap:22px;align-items:flex-start}.logo-credits img{max-width:58px;height:74px;object-fit:contain;flex-shrink:0}.logo-credits p{font-size:11px}.logo-credits .source-link{font-size:10px}
/* Reading */
.article-header{padding-block:54px 44px;max-width:1050px}.article-header h1{font-size:clamp(40px,5.3vw,70px);letter-spacing:-.055em;line-height:1.06;margin-bottom:24px;max-width:990px}.article-intro{font-size:18px;line-height:1.7;max-width:830px}.article-meta{display:flex;gap:12px 30px;flex-wrap:wrap;font-size:10px;border-top:1px solid var(--line);padding-top:18px;margin-top:29px;color:var(--muted)}.article-cover{max-width:960px}.article-cover .photo img{max-height:560px;object-fit:contain;aspect-ratio:auto;background:#e5e7e8}.article-cover .photo-open{background:#e5e7e8}.article-grid{display:grid;grid-template-columns:.46fr 1fr;gap:100px;max-width:1080px}.toc{align-self:start;position:sticky;top:120px}.toc>a{display:block;font-size:12px;margin-bottom:14px;text-decoration:none;color:var(--muted);border-left:2px solid var(--line);padding-left:13px}.toc>a:hover{color:var(--blue);border-color:var(--blue)}.toc>button{font-size:11px;border:0;border-bottom:1px solid var(--blue);margin-top:25px;text-align:left}.copy-status{font-size:10px;margin-top:8px}.editor-note{border-left:4px solid var(--orange);background:#fff;padding:22px 25px;margin:30px 0}.editor-note b{font-size:11px;letter-spacing:.05em;text-transform:uppercase}.editor-note p{font-size:13px;margin:9px 0 0}.article-source{border-top:3px solid var(--blue);margin-top:42px;padding-top:27px}.article-source h2{font-size:23px;margin:0 0 14px}.article-source .eyebrow{margin-bottom:12px}.article-source p{font-size:12px;margin-top:20px}.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.reading-progress{height:3px;position:fixed;z-index:65;top:0;left:0;right:0;pointer-events:none}.reading-progress span{display:block;width:0;height:100%;background:var(--orange)}.error-page{padding-block:110px 140px}.error-page h1{font-size:clamp(58px,7vw,98px);line-height:.99;letter-spacing:-.065em;margin-bottom:25px}.error-page p{margin-bottom:28px}
/* Network and footer */
.network-section{background:var(--blue);color:#fff;padding-block:68px 35px}.network-top{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;margin-bottom:34px}.network-top h2{font-size:42px}.network-top p{font-size:12px;color:#dbe4fc;margin-top:14px}.network-top .eyebrow{margin-bottom:13px}.network-controls{display:flex;align-items:center;gap:7px;flex-shrink:0}.network-controls button{border:1px solid #8ba7ed;color:#fff;background:transparent;min-width:45px;height:45px;font-size:21px;padding:8px}.network-controls [data-net-pause]{min-width:73px;font-size:11px;font-weight:700}.network-controls button:hover,.network-controls [aria-pressed=true]{background:#fff;color:var(--blue)}.network-track{display:flex;gap:16px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;max-width:100%;overscroll-behavior-inline:contain;touch-action:pan-x pan-y;padding:5px 2px 12px;outline-offset:3px}.network-track::-webkit-scrollbar{display:none}.network-track.dragging{scroll-behavior:auto;scroll-snap-type:none;cursor:grabbing}.network-card{display:flex;flex:0 0 219px;flex-direction:column;scroll-snap-align:start;padding:24px 22px 20px;text-decoration:none;border:1px solid #5f85e1;background:#1443c5;min-height:209px;user-select:none;-webkit-user-drag:none;transition:background .2s}.network-card>span{font-size:9px;letter-spacing:.1em;color:#c4d5fe}.network-card>strong{font-size:24px;letter-spacing:-.045em;line-height:1.1;margin:20px 0 25px;font-weight:700}.network-card>small{font-size:9px;margin-top:auto;color:#d5e1ff}.network-card:hover{background:#0a35b2}.network-card.current{background:#fff;color:var(--blue);border-color:#fff;border-top:4px solid var(--orange);padding-top:21px}.network-card.current>span{color:#465b8a}.network-card.current>small{color:var(--blue);font-weight:800}.network-bottom{display:flex;gap:22px;justify-content:space-between;font-size:10px;color:#c9dafc;margin-top:14px}.site-footer{background:#182129;color:#fff;padding-block:66px 25px}.footer-main{display:grid;grid-template-columns:1.4fr .8fr 1fr .65fr;gap:48px}.footer-wordmark{font-size:50px;font-weight:900;letter-spacing:-.065em;line-height:.92;text-decoration:none;display:inline-block;margin-bottom:25px}.footer-main>div:first-child>p{font-size:12px;color:#bcc5d0;max-width:260px}.footer-main h2{font-size:11px;letter-spacing:.07em;text-transform:uppercase;margin-bottom:22px;color:#d5dce4}.footer-main>div:not(:first-child)>a{display:block;font-size:12px;color:#c7cfda;text-decoration:none;margin:9px 0}.footer-main>div>a:hover{color:#fff;text-decoration:underline}.footer-reference{border-left:1px solid #46505a;padding-left:24px;align-self:start}.footer-reference img{margin-bottom:16px;object-fit:contain}.footer-reference b{font-size:10px;display:block;margin-bottom:5px}.footer-reference span{font-size:11px;color:#b3bdcb;line-height:1.5;display:block}.footer-bottom{border-top:1px solid #414b56;margin-top:48px;padding-top:25px;display:grid;grid-template-columns:1fr auto auto;gap:45px;align-items:end;font-size:10px;color:#b3bdcb}.footer-bottom p{font-size:10px;color:#b3bdcb;max-width:640px}.footer-bottom>a{white-space:nowrap}
/* Dialogs */
.search-dialog{width:min(760px,calc(100% - 32px));max-height:85dvh;border:0;border-top:5px solid var(--orange);padding:30px;background:var(--paper);overflow:auto}.dialog-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.dialog-top h2{font-size:25px;letter-spacing:-.035em}.dialog-top button,.lightbox-top button{font-size:12px;white-space:nowrap;border:1px solid var(--line);padding:9px 12px;background:transparent}.search-dialog label{display:block;font-size:12px;color:var(--muted);margin-bottom:9px}.search-dialog input{width:100%;border:1px solid var(--line);padding:17px;background:#fff;font-size:17px;border-radius:0;min-width:0}#search-count{font-size:11px;margin:14px 0}#search-results{border-top:1px solid var(--line)}#search-results a{display:block;padding:19px 3px;border-bottom:1px solid var(--line);text-decoration:none}#search-results strong{font-size:17px;line-height:1.25;display:block;color:var(--blue);letter-spacing:-.025em}#search-results p{font-size:12px;margin-top:7px}#search-results>a:hover{background:#fff}.search-empty{font-size:14px;padding:20px 0}.lightbox{width:min(1100px,calc(100% - 30px));max-height:94dvh;border:0;background:#fff;padding:20px;overflow:auto}.lightbox-top{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:16px;font-size:11px}.lightbox>img{display:block;max-width:100%;width:100%;height:min(63dvh,700px);object-fit:contain;background:#f0f2f3;color:var(--muted);font-size:13px}.lightbox-caption{display:flex;gap:20px;justify-content:space-between;align-items:flex-end;padding:20px 0 2px}.lightbox-caption h2{font-size:21px}.lightbox-caption p{font-size:11px;margin-top:8px}.lightbox-caption>a{font-size:11px;flex-shrink:0}.reveal-ready{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal-ready.is-visible{opacity:1;transform:none}
/* Responsive */
@media(min-width:1600px){.container{width:1248px}.hero{gap:72px}}
@media(max-width:1150px){.container{width:calc(100% - 64px)}.header-row{gap:18px}.desktop-nav{gap:16px}.wordmark strong{font-size:23px}.hero{gap:36px}.hero-copy h1{font-size:clamp(58px,7.7vw,88px)}.hero-news{margin-left:8%}.project-grid{gap:36px}.section-heading{grid-template-columns:55px 1.15fr .85fr;gap:22px}.index-grid>a{padding-inline:19px}.field-grid{gap:30px}.sanitation-row{gap:38px}.footer-main{gap:32px}.subhero>.container{gap:42px}.article-grid{gap:70px}}
@media(max-width:980px){:root{--header:78px}.desktop-nav{display:none}.search-toggle{margin-left:auto}.menu-toggle{display:flex}.hero{padding-block:48px 66px;gap:27px}.hero-copy h1{font-size:68px}.hero-copy .eyebrow{font-size:10px}.hero-copy>p{font-size:14px}.hero .button-row{gap:10px}.hero .button{font-size:12px;padding:11px 15px;gap:14px;min-height:46px}.hero-news{padding:20px;margin-left:0}.hero-news h2{font-size:25px}.hero-edition{font-size:8px;flex-wrap:wrap}.index-grid{grid-template-columns:repeat(3,1fr);row-gap:25px}.index-grid>div{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:20px}.index-grid h2{margin:0;font-size:24px}.index-grid h2 br{display:none}.index-grid>a:first-of-type{border-left:0;padding-left:0}.section{padding-block:70px}.section-heading{grid-template-columns:48px 1fr}.section-heading>div{grid-column:2}.section-heading h2{font-size:38px}.field-grid{gap:24px;grid-template-columns:1.2fr 1fr}.field-copy{grid-template-columns:1fr}.field-copy h3{grid-row:auto;font-size:29px}.aside-note{padding:22px}.aside-note h3{font-size:27px}.project-grid{grid-template-columns:1fr 1fr;gap:30px}.project-copy h2{font-size:37px}.project-metrics b{font-size:29px}.sanitation-row{grid-template-columns:1.1fr 1fr;gap:26px}.sanitation-row h2{font-size:31px}.service-selector{padding:28px;gap:16px 28px}.service-selector>#need-result{padding-left:28px}.home-news{gap:28px}.news-card.compact{grid-template-columns:1fr;gap:16px}.home-news>.news-card h3{font-size:28px}.home-news .compact .photo img{aspect-ratio:2}.home-news>div{display:grid;grid-template-columns:1fr 1fr;gap:20px}.home-news{grid-template-columns:1fr}.home-news>div>.compact{border-top:1px solid var(--line);padding-block:24px}.home-news>div>.compact:first-child{border-top:1px solid var(--line);padding-top:24px}.gallery-teaser{grid-template-columns:1fr 1fr 1fr;gap:16px;padding-bottom:64px}.gallery-teaser>div{grid-column:1/-1;display:flex;justify-content:space-between;align-items:end;gap:20px}.gallery-teaser .eyebrow{display:none}.gallery-teaser h2{font-size:34px}.gallery-teaser h2 br{display:none}.gallery-teaser .photo:nth-of-type(n){padding-top:0}.portal-about{gap:30px}.portal-about>.reference-mark{flex-basis:235px}.footer-main{grid-template-columns:1.2fr 1fr 1fr;gap:32px}.footer-reference{grid-column:1/-1;display:flex;gap:20px;align-items:center;border-left:0;border-top:1px solid #46505a;padding:22px 0 0}.footer-reference img{width:42px;height:49px;margin:0}.footer-reference b{margin:0}.footer-bottom{grid-template-columns:1fr auto;gap:20px}.footer-bottom p{grid-column:1/-1}.subhero>.container{grid-template-columns:1.2fr .8fr;gap:30px}.subcopy h1{font-size:48px}.profile-grid{gap:38px;grid-template-columns:.7fr 1.3fr}.profile-facts{padding:22px}.profile-facts .reference-mark{flex-wrap:wrap}.reading-grid{gap:38px;grid-template-columns:.8fr 1.2fr}.connect-lead,.feature-pair{gap:30px}.connect-lead h2{font-size:36px}.feature-pair .prose h2{font-size:32px}.steps{gap:20px}.steps h3{font-size:23px}.air-duo{gap:25px}.service-card{gap:18px;padding:24px;grid-template-columns:40px 1fr}.service-logo{width:40px;height:55px}.service-card h3{font-size:23px}.news-list{grid-template-columns:1fr 1fr}.news-list .news-card h3{font-size:25px}.logo-credits{grid-template-columns:1fr;gap:26px}.logo-credits>div{max-width:650px}.article-header h1{font-size:56px}.article-grid{grid-template-columns:.36fr 1fr;gap:35px}.related-grid{gap:26px}.related-grid .compact{grid-template-columns:1fr}.network-top h2{font-size:35px}}
@media(max-width:700px){:root{--header:72px}.container{width:calc(100% - 40px)}.utility{font-size:8px;letter-spacing:.06em}.utility .container{gap:10px;padding-block:7px}.header-row{gap:10px}.wordmark strong{font-size:23px}.wordmark small{font-size:9px}.search-toggle{padding:9px 11px;min-height:42px;font-size:11px}.search-toggle span{display:none}.menu-toggle{font-size:11px;padding:10px}.hero{grid-template-columns:1fr;gap:30px;padding-block:39px 48px}.hero-copy .eyebrow{margin-bottom:25px}.hero-copy h1{font-size:clamp(68px,13.8vw,85px);line-height:.95}.hero-copy>p{max-width:490px;font-size:14px;line-height:1.85}.hero .button{min-height:48px;font-size:12px}.hero-edition{max-width:none;margin-top:26px;padding-top:13px;font-size:8px;justify-content:space-between}.hero-visual{padding-top:13px}.photo-tab{font-size:9px;padding:9px 14px}.hero-news{margin:18px 0 0 30px;padding:21px 23px}.hero-news h2{font-size:29px}.index-grid{grid-template-columns:1fr;padding-block:25px;row-gap:0}.index-grid>div{display:block;padding-bottom:19px}.index-grid>div .meta{font-size:9px}.index-grid h2{margin-top:6px;font-size:23px}.index-grid>a{border-left:0;border-top:1px solid var(--line);grid-template-columns:35px 1fr 28px;gap:10px;align-items:center;padding:18px 0}.index-grid>a>span{grid-column:auto}.index-grid>a>b{font-size:16px}.index-grid>a>i{text-align:right;font-size:23px}.section{padding-block:54px}.section-heading{grid-template-columns:36px 1fr;gap:15px 18px;margin-bottom:30px}.section-number{font-size:10px;padding-top:8px}.section-heading h2{font-size:35px}.section-heading>div{padding:0}.section-heading p{font-size:12px}.field-grid{grid-template-columns:1fr;gap:34px}.field-copy{padding-top:22px;gap:12px}.field-copy h3{font-size:32px}.field-copy p{font-size:14px}.field-aside{display:grid;grid-template-columns:1fr;gap:0}.field-aside>.photo img{aspect-ratio:1.6}.aside-note{margin-top:20px;padding:26px}.aside-note h3{font-size:34px}.aside-note p{font-size:13px}.project-section{padding-block:53px}.project-grid{grid-template-columns:1fr;gap:32px}.project-copy h2{font-size:40px}.project-copy>p{max-width:none}.project-metrics{max-width:480px;margin-block:27px 18px;padding-top:20px}.project-metrics b{font-size:38px}.project-metrics span{font-size:11px}.period-switch{margin-bottom:18px}.period-switch button{min-height:45px;font-size:12px}.project-media .period-caption{margin-top:18px;font-size:12px}.sanitation-row{grid-template-columns:1fr;gap:35px}.sanitation-row h2{font-size:35px}.sanitation-row h2 br{display:none}.sanitation-row p{font-size:14px}.service-section{padding-block:54px}.service-selector{grid-template-columns:1fr;padding:25px;gap:15px}.service-selector>label{font-size:22px;grid-column:auto}.service-selector>select{grid-column:auto;font-size:12px;min-height:54px;padding-right:25px}.service-selector>#need-result{grid-column:auto;grid-row:auto;border-left:0;border-top:1px solid var(--line);padding:23px 0 0;margin-top:8px}.service-selector h3{font-size:26px}.service-bottom{display:block}.service-bottom>.text-link{display:block;width:max-content;max-width:100%;margin-top:12px}.home-news>div{gap:20px;grid-template-columns:1fr}.home-news .news-card.compact{grid-template-columns:.8fr 1.2fr;gap:20px}.home-news .compact .photo img{aspect-ratio:.92}.home-news .compact h3{font-size:23px}.home-news .compact figcaption{font-size:8px}.home-news .compact figcaption .source-link{font-size:8px}.home-news .compact p{font-size:11px}.gallery-teaser{grid-template-columns:1fr 1fr;gap:15px;padding-block:12px 50px}.gallery-teaser>div{display:block}.gallery-teaser h2{font-size:34px;margin-top:0}.gallery-teaser>.photo:last-child{grid-column:1/-1}.gallery-teaser>.photo:last-child img{aspect-ratio:1.9}.portal-about{display:block;padding-block:25px 36px}.portal-about>p{margin-top:20px;font-size:11px}.reference-mark img{width:46px;height:56px}.reference-mark b{font-size:15px}.portal-about .reference-mark{gap:15px}.network-section{padding-block:48px 25px}.network-top{display:block;margin-bottom:25px}.network-top h2{font-size:35px}.network-top .eyebrow{font-size:9px}.network-top p{font-size:12px;max-width:350px}.network-controls{margin-top:22px}.network-controls button{height:43px}.network-card{flex-basis:218px;min-height:205px}.network-bottom{font-size:9px;gap:14px}.network-bottom>span:first-child{max-width:220px}.site-footer{padding-block:44px 22px}.footer-main{grid-template-columns:1fr 1fr;gap:35px 24px}.footer-main>div:first-child{grid-column:1/-1;display:flex;gap:30px;align-items:end}.footer-wordmark{font-size:47px;margin-bottom:0;flex-shrink:0}.footer-main>div:first-child>p{font-size:11px;max-width:165px}.footer-main h2{font-size:10px;line-height:1.5;margin-bottom:16px}.footer-main>div:not(:first-child)>a{font-size:11px;margin:11px 0}.footer-reference{grid-column:1/-1;padding-top:22px}.footer-bottom{font-size:9px;margin-top:30px;gap:17px}.footer-bottom p{font-size:10px;line-height:1.8}.subhero{padding-block:32px 40px}.subhero>.container{grid-template-columns:1fr;gap:28px}.breadcrumbs{font-size:9px;padding-top:18px}.subcopy h1{font-size:clamp(40px,9.6vw,60px);line-height:1.02;margin-bottom:21px}.subcopy .eyebrow{font-size:9px;margin-bottom:14px}.subcopy>p{font-size:14px}.subphoto .photo-open{border-right-width:6px}.subphoto img{aspect-ratio:1.6}.profile-grid{grid-template-columns:1fr;gap:40px}.profile-facts{padding:25px}.profile-facts .reference-mark{flex-wrap:nowrap}.profile-facts .reference-mark img{width:65px;height:76px}.profile-facts dl{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.profile-facts dt{grid-column:1;line-height:1.6;padding:12px 0;font-size:9px}.profile-facts dd{grid-column:2;margin:0;border-top:1px solid var(--line);padding:12px 0;font-size:13px}.prose{font-size:14px;line-height:1.9}.prose h2{font-size:30px;line-height:1.15;margin-top:35px}.reading-grid{grid-template-columns:1fr;gap:28px}.reading-grid h2{font-size:35px}.reading-grid>div>p{font-size:13px}.connect-lead,.feature-pair{grid-template-columns:1fr;gap:30px}.connect-lead h2{font-size:38px}.data-row{margin-top:30px}.data-row>div{padding:20px 13px}.data-row b{font-size:36px}.data-row p{font-size:10px;line-height:1.6}.feature-pair .prose h2{font-size:33px}.steps{grid-template-columns:1fr;gap:0}.steps article{display:grid;grid-template-columns:42px 1fr;gap:12px 18px;padding-block:23px}.steps article>span{grid-row:1/4;font-size:26px;margin:0}.steps article h3{font-size:25px;margin:0}.steps article p{grid-column:2;margin:0}.steps article .text-link{grid-column:2;justify-self:start}.air-duo{grid-template-columns:1fr;gap:40px}.air-duo h2{font-size:32px}.filters{gap:7px}.filters button{font-size:11px;padding:10px 13px;min-height:43px}.service-grid{grid-template-columns:1fr;gap:14px}.service-card{padding:23px;gap:20px}.service-card h3{font-size:25px}.checklist{padding:23px}.checklist label{font-size:13px}.faq-list summary{font-size:15px}.faq-list details p{font-size:13px}.news-list{grid-template-columns:1fr;gap:35px}.news-list .news-card h3{font-size:28px}.gallery-grid{gap:32px 18px;grid-template-columns:1fr}.gallery-grid>div:nth-child(n){grid-column:auto}.gallery-grid .photo img{aspect-ratio:1.5}.credit-list{grid-template-columns:1fr;gap:0;margin-top:28px}.credit-list article{gap:15px;grid-template-columns:27px 1fr}.credit-list 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