/* ===== Dlaczego biogaz rolniczy i Wykorzystanie biogazu: ten sam język co podstrony (zieleń, limonka, linie, Manrope) ===== */
.value-page .hero--plain{min-height:clamp(420px,56svh,580px)}
.value-page .hero h1{font-size:clamp(32px,4.2vw,66px);max-width:19em}
.value-page .hero-sub{max-width:640px}
.psec--vwide .sec__b,.psec--sources .sec__b{max-width:none}
.psec--sources .sec__b{max-width:880px;font-size:15px}
.psec--sources .sec__b ul{border-bottom:1px solid var(--line)}
.psec--sources .sec__b ul li{padding-block:12px}
.psec--sources .sec__b ul li::before{display:none}
.psec--sources .sec__b ul li{padding-left:0}
.vu-next{margin-top:22px}

/* "Najkrócej" */
.psec--summary .sec__b ul{border:0;border-left:3px solid var(--svc-deep);background:color-mix(in srgb,var(--svc) 20%,var(--paper));padding:6px clamp(18px,3vw,34px)}
.psec--summary .sec__b ul li{padding-block:16px;padding-left:0;border-top:1px solid color-mix(in srgb,var(--ink) 12%,transparent)}
.psec--summary .sec__b ul li:first-child{border-top:0}
.psec--summary .sec__b ul li::before{display:none}

/* źródło pod twierdzeniem */
.src{margin-top:10px;font-size:12.5px;line-height:1.55;color:var(--muted)}
.src span{font-weight:650;color:#3d4d45}
.src a{border-bottom:1px solid currentColor}
.src a{position:relative}.src a::after{content:"";position:absolute;inset:-14px -6px}
.sec__b .src{margin-top:10px}

.vu-intro{max-width:68ch;margin-bottom:24px;color:var(--muted)}
.vu-sp{margin-top:26px}

/* zakładki (wspólne dla obu stron) */
.vu-tablist{display:none;flex-wrap:wrap;gap:8px}
html.js .vu-tablist{display:flex}
.vu-tablist button{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 20px 0 12px;border:1px solid #aab3a4;border-radius:999px;background:transparent;color:var(--ink);font-size:14px;font-weight:600;transition:background var(--dur-fast) var(--ease-io),color var(--dur-fast) var(--ease-io),border-color var(--dur-fast) var(--ease-io)}
.vu-tablist button:hover{border-color:var(--ink)}
.vu-tablist button[aria-selected=true]{background:var(--ink);border-color:var(--ink);color:#f0f0e7}
.vu-n{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;border:1px solid currentColor;font-size:12px;font-variant-numeric:tabular-nums}
.vu-tablist button[aria-selected=true] .vu-n{background:var(--green);border-color:var(--green);color:var(--ink)}
html.js .vu-panel[hidden]{display:none!important}
.vu-panel{margin-top:26px}
html:not(.js) .vu-panel+.vu-panel{border-top:1px solid var(--line);padding-top:26px}
.vu-panel>h3{color:var(--ink);font-size:clamp(24px,2.2vw,32px);letter-spacing:-.035em;line-height:1.15;margin-bottom:22px;max-width:24ch}
@media(prefers-reduced-motion:no-preference){.vu-panel.is-active{animation:vu-in var(--dur-state) var(--ease-out) both}@keyframes vu-in{from{opacity:0;transform:translateY(8px)}}}

/* porównanie dwóch dróg obornika */
.vu-pair{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.vu-col{padding:clamp(20px,2.4vw,34px)}
.vu-col .ui-label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:650;margin-bottom:12px}
.vu-col p:last-child{font-size:15.5px;line-height:1.7;color:#3d4d45;max-width:58ch}
.vu-col--l{background:#e6e7da}
.vu-col--r{background:color-mix(in srgb,var(--green) 26%,var(--paper));border-left:1px solid var(--line)}
.vu-col--r p:last-child{color:var(--ink)}
.vu-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;margin-top:18px;border-top:1px solid var(--line)}
.vu-stat{display:flex;flex-direction:column;gap:6px;padding:18px 18px 18px 0;border-bottom:1px solid var(--line)}
.vu-stat b{font-size:clamp(28px,3vw,40px);font-weight:500;letter-spacing:-.045em;line-height:1.05;font-variant-numeric:tabular-nums;color:var(--ink)}
.vu-stat span{font-size:13px;line-height:1.5;color:var(--muted);max-width:26ch}
.vu-ctx__g{padding:26px 0;border-top:1px solid var(--line)}
.vu-ctx__g:first-of-type{margin-top:8px}
.vu-ctx__g>p:not(.ui-label):not(.src){max-width:68ch;margin:10px 0 0}
.vu-ctx__g .vu-bars{margin-top:14px}
.vu-bars{margin-top:22px;max-width:820px}
.vu-bars .ui-label{margin-bottom:10px}
.vu-bar{display:grid;grid-template-columns:minmax(120px,230px) 1fr auto;gap:14px;align-items:center;padding:7px 0;font-size:14px}
.vu-bar__t{height:14px;background:#dfe3d0;border-radius:2px;overflow:hidden}
.vu-bar__t i{display:block;height:100%;width:100%;background:var(--ink);transform:scaleX(var(--w));transform-origin:left;transition:transform .8s var(--ease-out)}
html.js .vu-bar__t i{transform:scaleX(0)}
html.js .vu-panel.is-active .vu-bar__t i{transform:scaleX(var(--w))}
.vu-bar b{font-variant-numeric:tabular-nums;font-weight:650;min-width:4.5em;text-align:right}

/* wybór drogi */
.vu-have{border:0;margin:0 0 30px;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.vu-have legend{padding:0;margin-bottom:12px;font-size:12px;font-weight:600;color:var(--muted)}
.vu-have__i{display:flex;align-items:center;gap:14px;min-height:64px;padding:12px 18px;border:1px solid #aab3a4;border-radius:4px;font-size:14px;line-height:1.4;font-weight:600;cursor:pointer;transition:border-color var(--dur-fast) var(--ease-io),background var(--dur-fast) var(--ease-io)}
.vu-have__i:hover{border-color:var(--ink)}
.vu-have__i input{position:absolute;opacity:0;width:1px;height:1px}
.vu-box{flex:0 0 auto;width:22px;height:22px;border:1.5px solid var(--ink);border-radius:3px;display:grid;place-items:center;transition:background var(--dur-fast) var(--ease-io)}
.vu-have__i input:checked+.vu-box{background:var(--ink)}
.vu-have__i input:checked+.vu-box::after{content:'';width:10px;height:5px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:translateY(-1px) rotate(-45deg)}
.vu-have__i:has(input:checked){border-color:var(--ink);background:color-mix(in srgb,var(--green) 26%,var(--paper))}
.vu-have__i:has(input:focus-visible){outline:3px solid #a07626;outline-offset:3px}
html:not(.js) .vu-have{display:none}

.vu-body{display:grid;grid-template-columns:minmax(300px,5fr) minmax(0,7fr);gap:clamp(30px,4vw,64px);align-items:start}
.vu-fig{position:sticky;top:112px;background:#e8ead9;border:1px solid var(--line);border-radius:4px;padding:clamp(14px,2vw,26px) clamp(10px,1.5vw,20px) 16px;overflow:hidden}
.vu-fig figcaption{display:flex;flex-direction:column;gap:10px;padding:14px 8px 0;border-top:1px solid var(--line);margin-top:6px}
.vu-legend{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:12px;font-weight:600;color:#3d4d45}
.vu-lg{display:inline-flex;align-items:center;gap:8px}
.vu-lg::before{content:'';width:22px;height:0;border-top:3px solid currentColor;border-radius:2px}
.vu-lg--gas::before{color:#c9a227}.vu-lg--power::before{color:#3567b8}.vu-lg--heat::before{color:#d0582a}.vu-lg--bio::before{color:#4c8a1c}
.vu-cap{font-size:13px;line-height:1.55;color:var(--muted)}
.vu-iso{width:100%;height:auto;overflow:visible}
.vu-iso .gnd{fill:#dde2cb;stroke:#142923;stroke-opacity:.35;stroke-width:1}
.vu-iso .grid{stroke:#142923;stroke-opacity:.09;stroke-width:1;fill:none}
.vu-iso .t{fill:#fbfbf4;stroke:#142923;stroke-width:1.2;stroke-linejoin:round}
.vu-iso .l{fill:#dfe3d0;stroke:#142923;stroke-width:1.2;stroke-linejoin:round}
.vu-iso .r{fill:#cdd3bb;stroke:#142923;stroke-width:1.2;stroke-linejoin:round}
.vu-iso .pyl{fill:none;stroke:#142923;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.vu-iso .gas,.vu-iso .power,.vu-iso .heat,.vu-iso .bio{fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.vu-iso .gas{stroke:#c9a227}.vu-iso .power{stroke:#3567b8}.vu-iso .heat{stroke:#d0582a}.vu-iso .bio{stroke:#4c8a1c}
.vu-iso .vl{font:650 22px Manrope,Arial,sans-serif;fill:#142923;paint-order:stroke;stroke:#e8ead9;stroke-width:5px;stroke-linejoin:round}
.vu-iso .vg{opacity:.18;transition:opacity var(--dur-rv) var(--ease-out)}
.vu-iso .vg-s{opacity:1}
.vu-body[data-path=chp] .vg-chp,.vu-body[data-path=hot] .vg-hot,.vu-body[data-path=bio] .vg-bio{opacity:1}
.vu-body[data-path=chp] .vg-chpheat{opacity:.75}
.vu-body[data-path=chp] .vg-home,.vu-body[data-path=hot] .vg-home{opacity:1}
.vu-body[data-path=bio] .vg-s .vl{opacity:1}
.vu-body[data-path=chp] .vg-home .vl{opacity:.8}
@media(prefers-reduced-motion:no-preference){
.vu-body[data-path=chp] .vg-chp :is(.gas,.power),.vu-body[data-path=chp] .vg-chpheat .heat,.vu-body[data-path=hot] .vg-hot :is(.gas,.heat),.vu-body[data-path=bio] .vg-bio :is(.gas,.bio),.vu-iso .vg-s .gas{stroke-dasharray:10 8;animation:vu-flow 1.2s linear infinite}
@keyframes vu-flow{to{stroke-dashoffset:-36}}}

.vu-tabs,.vu-side>.vu-tablist{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
html.js .vu-side>.vu-tablist{display:grid}
.vu-side>.vu-tablist button{flex-direction:column;align-items:flex-start;gap:8px;min-height:88px;padding:14px 16px;border-radius:4px;text-align:left}
.vu-t{font-size:15px;font-weight:650;letter-spacing:-.02em}
.vu-pill{display:inline-block;padding:3px 9px;border-radius:999px;border:1px solid currentColor;font-size:11px;font-weight:600;line-height:1.4;opacity:.85}
.vu-side>.vu-tablist button.is-ready .vu-pill{background:var(--green);border-color:var(--green);color:var(--ink);opacity:1}
.vu-side>.vu-tablist button.is-missing .vu-pill{opacity:.85}
.vu-lead{font-size:16px;line-height:1.7;color:#3d4d45;margin-bottom:24px}
.vu-cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,40px)}
.vu-steps{margin:10px 0 0;padding:0;list-style:none;counter-reset:vs;display:grid;gap:0}
.vu-steps li{counter-increment:vs;position:relative;padding:11px 0 11px 40px;border-top:1px solid var(--line);font-size:14.5px;line-height:1.45}
.vu-steps li::before{content:counter(vs);position:absolute;left:0;top:10px;width:26px;height:26px;border-radius:50%;border:1px solid var(--ink);display:grid;place-items:center;font-size:11px;font-weight:650;font-variant-numeric:tabular-nums}
.vu-needs{display:grid;margin-top:10px}
.vu-need{display:grid;grid-template-columns:1fr auto;gap:2px 12px;padding:11px 0;border-top:1px solid var(--line)}
.vu-need__k{font-size:14.5px;font-weight:650;color:var(--ink)}
.vu-need__s{font-size:11px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);text-align:right}
.vu-need__n{grid-column:1/-1;font-size:13px;line-height:1.55;color:var(--muted)}
.vu-need[data-state=required] .vu-need__s{color:#a07626}
html.js .vu-need.is-met .vu-need__s{color:#4c7230}
html.js .vu-need.is-met .vu-need__s::after{content:' · jest'}
html.js .vu-need.is-missing .vu-need__s::after{content:' · brak'}
.vu-scope{margin:10px 0 0!important;padding:0;list-style:none;border-bottom:1px solid var(--line)}
.vu-scope li{font-size:14.5px;line-height:1.5}
.vu-formal{margin-top:22px;font-size:13px;line-height:1.7;color:#3d4d45;max-width:70ch}
.vu-link{margin-top:14px;font-size:14px;font-weight:600}
.vu-link a{display:inline-flex;align-items:center;gap:8px;min-height:44px}
.vu-link .ar{display:inline-block;vertical-align:-2px}
@media(max-width:1100px){
.vu-body{grid-template-columns:1fr}
.vu-fig{position:static}
}
@media(max-width:760px){
.vu-pair{grid-template-columns:1fr}
.vu-col--r{border-left:0;border-top:1px solid var(--line)}
.vu-have{grid-template-columns:1fr}
.vu-cols{grid-template-columns:1fr}
.vu-side>.vu-tablist{grid-template-columns:1fr}
.vu-side>.vu-tablist button{min-height:72px}
.vu-bar{grid-template-columns:1fr auto;grid-template-areas:"l v" "t t"}
.vu-bar__l{grid-area:l}.vu-bar b{grid-area:v}.vu-bar__t{grid-area:t}
.vu-tablist button{padding-right:16px}
}
@media print{.vu-brief,.vu-tablist,.vu-have{display:none!important}html.js .vu-panel[hidden]{display:block!important}.vu-fig{position:static}}

/* zapis wyboru do briefu inwestycji */
.vu-brief{margin:0 0 26px;padding:16px 0 0;border-top:1px solid var(--line)}.vu-brief[hidden]{display:none}
.vu-add{min-height:46px;padding:0 20px;border:1.5px solid var(--ink);border-radius:3px;background:transparent;color:var(--ink);font:inherit;font-size:15px;font-weight:600;cursor:pointer}
.vu-add:hover{background:var(--ink);color:var(--green)}
.vu-add:focus-visible,.vu-note__link:focus-visible{outline:3px solid #a07626;outline-offset:3px}
.vu-note{margin:12px 0 0;font-size:13px;line-height:1.55;color:var(--muted);max-width:68ch}.vu-note[hidden]{display:none}
.vu-note__link{color:inherit;text-decoration:underline;text-underline-offset:3px}
/* px2: dwuwierszowa pigułka bez owalu, stan potrzeby w jednym wierszu */
.vu-pill{border-radius:12px}
.vu-need{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline}
.vu-need__s{white-space:nowrap;margin-left:auto}
.vu-need__n{flex:1 0 100%}
/* px3: cztery liczby kontekstu 2 x 2, dopóki nie mieszczą się w jednym wierszu (było 3 + 1) */
.vu-ctx__g{container-type:inline-size}
.vu-stats:has(>.vu-stat:nth-child(4):last-child){grid-template-columns:repeat(2,minmax(0,1fr))}
@container (min-width:840px){.vu-stats:has(>.vu-stat:nth-child(4):last-child){grid-template-columns:repeat(4,minmax(0,1fr))}}
/* px3: wielkość liczb liczona od szerokości bloku, nie okna: przy 1280-1920 px „do 101 mld m³” łamało się po „do” w kolumnie 203 px */
.vu-stat b{font-size:clamp(26px,4.4cqi,40px)}