/* /tools/footprint/ : instrument, ledger and comparison. Every class and keyframe is prefixed fp-. Animated properties: transform, opacity, clip-path, filter only. */
main{--fp-night:#072d2b;--fp-deep:#0a3d3a;--fp-forest:#0e4d4a;--fp-paper:#f6f4ef;--fp-sand:#ece8df;--fp-mist:#e2ebe6;--fp-sage:#6bb68f;--fp-leaf:#3f8f6b;--fp-ochre:#c98a2b;--fp-ink:#25302e;--fp-muted:#3a5148;--fp-line:#b6c7bc;--fp-gut:max(48px,calc((100vw - 1440px) / 2));--fp-mono:var(--gft-font-mono);--fp-out:cubic-bezier(.16,1,.3,1)}
.fp-defs{position:absolute;width:0;height:0;overflow:hidden}
.fp-vh{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.fp-sec{position:relative;font-variant-numeric:tabular-nums;min-width:0;padding-block:clamp(72px,8vw,128px);overflow-x:clip}
.fp-sec :is(h2,h3,h4,p,ul,ol,dl){margin-top:0}
.fp-sec [hidden]{display:none!important}
.fp-wrap{width:min(1440px,calc(100% - 96px));margin-inline:auto;min-width:0;position:relative}
.fp-kick{font:12px/1.6 var(--fp-mono);letter-spacing:.12em;text-transform:uppercase;margin:0 0 18px;color:var(--fp-forest)}
.fp-h2{font-size:clamp(2.2rem,4.4vw,4.6rem);letter-spacing:-.055em;line-height:1.02;font-weight:800;max-width:14ch;margin:0}
.fp-lede{font-size:clamp(1.02rem,1.25vw,1.2rem);line-height:1.65;max-width:58ch;margin:0;color:var(--fp-ink)}
.fp-note{font-size:13px;line-height:1.7;color:var(--fp-muted);margin:0}
.fp-head{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,5vw,88px);align-items:end;margin-bottom:clamp(32px,4vw,60px)}
.fp-head--split{grid-template-columns:minmax(0,6fr) minmax(0,5fr)}
.fp-sec :is(a,button,input,select,summary,[tabindex]):focus-visible{outline:3px solid #2c3e7a;outline-offset:3px}
.fp-method :is(a,button,input,summary):focus-visible,.fp-limits :is(a,button,input,summary):focus-visible,.fp-output :is(a,button,input,summary):focus-visible,.fp-we :is(a,button,input,summary):focus-visible{outline-color:#f6f4ef}
.fp-sec button{font:inherit;min-height:48px;border:1px solid var(--fp-forest);background:transparent;color:var(--fp-forest);font-size:13px;font-weight:600;line-height:1.4;padding:12px 18px;cursor:pointer;border-radius:0;transition:background-color .2s,color .2s}
.fp-sec button:hover:enabled{background:#dce9df}
.fp-sec button:disabled{opacity:.45;cursor:not-allowed}
.fp-tag{font:12px/1.7 var(--fp-mono);letter-spacing:.08em;color:var(--fp-forest);background:#deebe2;border:1px solid #9cbaa8;padding:7px 10px;display:inline-block}

/* 01 The instrument */
.fp-bench{background:var(--fp-paper);color:var(--fp-ink);padding-top:clamp(150px,13vw,200px);padding-bottom:0}
.fp-bridge{position:absolute;left:0;right:0;top:0;height:clamp(150px,13vw,200px);background:linear-gradient(180deg,var(--fp-night) 0,#0a3d3a 22%,var(--fp-paper) 100%);pointer-events:none;overflow:hidden}
.fp-bridge svg{position:absolute;inset:0;width:100%;height:100%}
.fp-boundary{display:flex;align-items:center;gap:20px;flex-wrap:wrap;border-block:1px solid var(--fp-line);padding:18px 0;margin-bottom:32px}
.fp-boundary p{flex:1;min-width:240px;font-size:14px;line-height:1.7;margin:0}
.fp-totals{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:24px}
.fp-total{padding:26px 24px 22px;background:#fff;border:1px solid #d3ddd6;border-top:4px solid var(--fp-leaf);min-width:0}
.fp-total:nth-child(2){border-top-color:#9baee3}.fp-total:nth-child(3){border-top-color:var(--fp-forest)}.fp-total:nth-child(4){border-top-color:var(--fp-ochre)}
.fp-total p{font-size:14px;line-height:1.5;margin:0 0 14px;font-weight:600}
.fp-total>div{display:flex;flex-wrap:wrap;gap:10px;align-items:baseline}
.fp-total output{font-size:clamp(2rem,3.6vw,3.8rem);font-weight:800;letter-spacing:-.055em;line-height:1.1;display:inline-block;overflow-wrap:anywhere}
.fp-total>div>span{font:13px var(--fp-mono)}
.fp-total small{display:block;font:12px/1.6 var(--fp-mono);margin-top:12px;color:var(--fp-muted)}
.fp-insight{display:grid;grid-template-columns:auto minmax(0,1fr) minmax(0,.8fr);gap:12px 28px;align-items:center;padding:20px 0;border-top:1px solid var(--fp-line);margin-bottom:clamp(32px,4vw,56px)}
.fp-insight>p:not(.fp-note){font-size:17px;line-height:1.6;margin:0;max-width:62ch}
.fp-error{background:#f1e4d0;border:1px solid var(--fp-ochre);padding:20px;margin-bottom:24px;font-size:15px;line-height:1.7}
.fp-workbench{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:stretch;border-top:1px solid var(--fp-line)}
.fp-controls{padding:clamp(32px,4vw,56px) clamp(24px,4vw,64px) 8rem var(--fp-gut);min-width:0}
.fp-controls fieldset{margin:0;padding:0;border:0;min-width:0}
.fp-controls legend{font-size:clamp(1.3rem,1.8vw,1.7rem);letter-spacing:-.04em;font-weight:800;margin-bottom:10px;padding:0}
.fp-field{position:relative;padding:20px 0;border-bottom:1px solid #bfcec3}
.fp-field>label{display:flex;justify-content:space-between;gap:16px;font-size:15px;line-height:1.5;margin-bottom:10px;font-weight:600}
.fp-field>label span{font:12px/1.8 var(--fp-mono);font-weight:400;color:var(--fp-muted)}
.fp-field-pair{display:flex;align-items:center;gap:20px}
.fp-sec input[type=number],.fp-sec input[type=text]{border:1px solid #7f9a8d;color:var(--fp-night);background:#fffc;min-height:48px;padding:10px;width:112px;text-align:right;font:14px var(--fp-mono);border-radius:0}
.fp-field-pair input[type=range]{flex:1;min-width:0;min-height:48px;accent-color:var(--fp-forest);width:100%}
.fp-presets{margin-top:32px!important}
.fp-presets legend{font-size:16px!important}
.fp-button-grid{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.fp-intensities{margin-top:28px;border-top:1px solid #7f9a8d}
.fp-intensities summary{min-height:48px;font-size:16px;font-weight:700;padding:14px 0;cursor:pointer;display:flex;align-items:center}
.fp-intensities>p{margin-block:12px}
.fp-intensities fieldset{margin-top:24px;position:relative}
.fp-intensities legend{font-size:16px!important;display:flex;align-items:center;gap:10px}
.fp-intensities legend i,.fp-table th i,.fp-legend i,.fp-reg-row__t i{display:inline-block;width:10px;height:10px;flex:none}
.fp-factor{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:8px;border-bottom:1px solid #c2d0c6;font-size:14px}
.fp-factor small{display:block;font:12px/1.8 var(--fp-mono);color:var(--fp-muted)}
.fp-intensities .fp-factor input{width:104px}
.fp-pulse::after{content:'';position:absolute;inset:-8px;border:2px solid var(--fp-ochre);pointer-events:none;animation-name:fp-pulse;animation-duration:1.7s;animation-timing-function:ease-out;animation-iteration-count:1;animation-direction:normal;animation-fill-mode:both}
@keyframes fp-pulse{0%{opacity:0;transform:scale(.97)}18%{opacity:1}100%{opacity:0;transform:scale(1.02)}}

/* The dark column bleeding off the right edge, the visual pinned inside it */
.fp-output{position:relative;background:var(--fp-night);color:var(--fp-paper);padding:clamp(32px,4vw,56px) clamp(24px,4vw,56px) 8rem clamp(24px,3vw,48px);min-width:0}
.fp-output__cap{position:absolute;left:0;right:0;bottom:0;height:7rem;margin:0;display:flex;justify-content:space-between;align-items:flex-end;gap:16px;padding:0 clamp(24px,4vw,56px) 22px clamp(24px,3vw,48px);background:linear-gradient(180deg,transparent,var(--fp-forest));font:12px/1.6 var(--fp-mono);letter-spacing:.12em;color:#cfe3d6;border-bottom:3px solid var(--fp-sage)}
.fp-output__in{position:sticky;top:16px;display:grid;gap:22px}
.fp-visual{margin:0;color:var(--fp-paper)}
.fp-visual-head{display:flex;justify-content:space-between;gap:20px;color:#b9d4c5;font:12px/1.8 var(--fp-mono);letter-spacing:.09em}
.fp-flow{display:block;width:100%;height:auto;margin:10px 0 6px;overflow:visible}
.fp-svg-small{font:12px var(--fp-mono);letter-spacing:.1em;fill:#c4d9cb}
.fp-svg-label{font:12px var(--fp-mono);letter-spacing:.1em;fill:#d4e5da}
.fp-svg-mass{font:800 23px var(--gft-font-display);letter-spacing:-.04em;fill:#f6f4ef}
.fp-stack-row{margin-top:14px}
.fp-stack-label{display:flex;justify-content:space-between;gap:16px;font:12px/1.7 var(--fp-mono);margin-bottom:7px}
.fp-stack-row svg{height:12px;width:100%;background:#ffffff18;display:block;overflow:hidden}
.fp-stack-row rect{transform-box:fill-box;transform-origin:left center}
.fp-visual figcaption{font-size:13px;line-height:1.7;color:#c8dccf;margin-top:16px}
.fp-legend{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid #ffffff2a}
.fp-legend span{display:flex;align-items:center;gap:8px;font-size:12px;line-height:1.5}
.fp-stage-select{margin:0;padding:0;border:0;min-width:0}
.fp-stage-select legend{font-size:16px;font-weight:700;margin-bottom:10px;padding:0}
.fp-stage-select>div{display:flex;flex-wrap:wrap;gap:8px}
.fp-stage-select label{position:relative;display:flex;align-items:center;min-height:44px;border:1px solid #6bb68f88;cursor:pointer;font-size:13px}
.fp-stage-select input{position:absolute;opacity:0;width:1px;height:1px}
.fp-stage-select span{display:block;padding:12px 14px}
.fp-stage-select label:has(input:checked){background:var(--fp-sage);color:var(--fp-night);font-weight:700}
.fp-stage-select label:has(input:focus-visible){outline:3px solid #f6f4ef;outline-offset:3px}
.fp-selected{font:13px/1.8 var(--fp-mono);padding-top:14px;min-height:4.6em;margin:0;color:#e2eee7}
.fp-bench[data-valid=false] .fp-flow{visibility:hidden}
main[data-valid=false] .fp-flow,main[data-valid=false] .fp-stack-row svg{visibility:hidden}
main[data-valid=false] .fp-total output{font-size:22px;letter-spacing:-.02em}
.fp-mobile-readout{display:none}

/* 02 The ledger: a dark instrument, bars that grow, a garment that follows the selected stage */
.fp-ledger{background:var(--fp-forest);color:#e7f1ea;padding-top:clamp(96px,10vw,152px)}
.fp-ledger .fp-kick{color:#a6d8c0}.fp-ledger .fp-h2{color:#f6f4ef}.fp-ledger .fp-lede{color:#d4e5da}
.fp-ledger :is(a,button,input,summary,[tabindex]):focus-visible{outline-color:#f6f4ef}
.fp-ledger__grid{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,3.6fr);gap:clamp(24px,3.4vw,56px);align-items:start}
.fp-table-scroll{min-width:0}
.fp-sortchip{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin:0 0 16px;font:12px/1.6 var(--fp-mono);letter-spacing:.08em;color:#c4d9cb}
.fp-sortchip b{background:var(--fp-sage);color:var(--fp-night);padding:6px 12px;font:700 13px/1.4 var(--fp-mono);letter-spacing:.02em}
.fp-sortchip__hint{letter-spacing:0;color:#c4d9cb}
.fp-table{border-collapse:collapse;width:100%;font-size:14px}
.fp-table caption{display:block;width:100%;text-align:left;font-size:13px;line-height:1.7;margin-bottom:18px;color:#c4d9cb}
.fp-table thead th{padding:0 16px 12px;text-align:right;border-bottom:2px solid #a6d8c0;vertical-align:bottom}
.fp-table thead th:first-child{text-align:left;padding-left:0}
.fp-table thead button{min-height:44px;padding:8px 0;border:0;background:none;font:600 13px/1.4 var(--fp-mono);letter-spacing:.04em;color:#cfe8da;text-align:inherit;display:inline-flex;gap:8px;align-items:center}
.fp-table thead button::after{content:'↕';opacity:.6;font-size:12px}
.fp-table thead th[aria-sort=descending] button::after{content:'↓';opacity:1}
.fp-table thead th[aria-sort=ascending] button::after{content:'↑';opacity:1}
.fp-ledger .fp-table thead button:hover:enabled{background:none;text-decoration:underline;text-underline-offset:4px}
.fp-table tbody tr{position:relative;border-bottom:1px solid #ffffff2e;transition:background-color .3s}
.fp-table tbody th{padding:0;text-align:left;font-weight:700}
.fp-table tbody th button{border:0;width:100%;min-height:76px;justify-content:flex-start;display:flex;align-items:center;gap:14px;padding:12px 0;font-size:clamp(15px,1.5vw,19px);font-weight:700;color:#f6f4ef;text-align:left}
.fp-ledger .fp-table tbody th button:hover:enabled{background:none;text-decoration:underline;text-underline-offset:4px}
.fp-table td{position:relative;padding:18px 16px 28px;text-align:right;vertical-align:middle}
.fp-table td output{font:600 clamp(15px,1.5vw,20px) var(--fp-mono);color:#f6f4ef}
.fp-table td small{display:block;font:12px/1.6 var(--fp-mono);color:#c4d9cb}
.fp-table td::after{content:'';position:absolute;left:16px;right:16px;bottom:11px;height:6px;background:#ffffff1f;z-index:0}
.fp-cellbar{position:absolute;left:16px;right:16px;bottom:11px;height:6px;z-index:1;transform-origin:0 50%;transition:transform .7s var(--fp-out)}
:root[data-m-go] .fp-ledger:not([data-in]) .fp-cellbar{transform:scaleX(0)!important}
.fp-ledger:not([data-grown]) tbody tr:nth-child(2) .fp-cellbar{transition-delay:.08s}.fp-ledger:not([data-grown]) tbody tr:nth-child(3) .fp-cellbar{transition-delay:.16s}.fp-ledger:not([data-grown]) tbody tr:nth-child(4) .fp-cellbar{transition-delay:.24s}.fp-ledger:not([data-grown]) tbody tr:nth-child(5) .fp-cellbar{transition-delay:.32s}.fp-ledger:not([data-grown]) tbody tr:nth-child(6) .fp-cellbar{transition-delay:.4s}
.fp-table tr[data-selected=true]{background:#ffffff17}
.fp-table tr[data-selected=true] th button{padding-left:14px;box-shadow:inset 4px 0 0 var(--fp-sage)}
.fp-mini{position:sticky;top:24px;background:var(--fp-night);border:1px solid #ffffff26;padding:20px 20px 22px;min-width:0}
.fp-mini__bar{display:flex;justify-content:space-between;gap:12px;margin:0 0 8px;font:12px/1.6 var(--fp-mono);letter-spacing:.08em;color:#b9d4c5}
.fp-mini svg{display:block;width:100%;height:auto;max-height:34svh}
.fp-mini__heat{transition:opacity .5s var(--fp-out)}
.fp-mini__name{font-size:clamp(1.3rem,1.8vw,1.7rem);letter-spacing:-.04em;font-weight:800;margin:10px 0 12px;color:#f6f4ef}
.fp-mini__list{margin:0;display:grid;gap:12px}
.fp-mini__list>div{display:grid;grid-template-columns:1fr auto;gap:4px 10px;align-items:baseline}
.fp-mini__list dt{font:13px var(--fp-mono);color:#c4d9cb}.fp-mini__list dd{margin:0;font:700 14px var(--fp-mono);color:#f6f4ef}
.fp-mini__track{grid-column:1/-1;height:6px;background:#ffffff1f;display:block;overflow:hidden}
.fp-mini__track i{display:block;height:100%;background:var(--fp-sage);transform-origin:0 50%;transition:transform .6s var(--fp-out)}

/* 03 The comparison */
.fp-compare{background:#fbfaf6;color:var(--fp-ink);padding-bottom:0}
.fp-actions{display:flex;gap:10px;flex-wrap:wrap}
.fp-actions button:first-child{background:var(--fp-forest);color:#fff}
.fp-actions button:first-child:hover:enabled{background:var(--fp-night)}
.fp-status{margin:14px 0 28px!important}
.fp-cmp{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,6fr);align-items:stretch;border-top:1px solid var(--fp-line)}
.fp-cmp__fig{margin:0;background:var(--fp-night);color:var(--fp-paper);padding:clamp(28px,4vw,56px) clamp(24px,4vw,56px) clamp(28px,4vw,56px) var(--fp-gut);min-width:0}
.fp-cmp__in{position:sticky;top:24px}
.fp-cmp__bar{display:flex;justify-content:space-between;gap:16px;margin:0 0 12px;font:12px/1.6 var(--fp-mono);letter-spacing:.08em;color:#b9d4c5}
.fp-cmp__in svg{display:block;width:100%;height:auto;max-height:52svh;overflow:visible}
.fp-cmp__b{transform-box:fill-box;transform-origin:center;transition:transform .7s var(--fp-out)}
.fp-cmp__t{font:800 24px/1 var(--gft-font-display);fill:#f6f4ef}.fp-cmp__t--a{fill:#e9b55d}
.fp-cmp__legend{display:flex;flex-wrap:wrap;gap:8px 22px;margin:14px 0 10px;font:13px/1.5 var(--fp-mono);color:#e2eee7}
.fp-cmp__legend i{display:inline-block;width:24px;height:0;margin-right:8px;vertical-align:middle;border-top:2px dashed #e9b55d}.fp-cmp__legend i.b{border-top:3px solid #a6d8c0}
.fp-cmp__read{display:block;font:600 15px/1.6 var(--fp-mono);color:#f6f4ef;min-height:3.2em}
.fp-cmp__side{padding:clamp(32px,4vw,56px) var(--fp-gut) clamp(56px,6vw,96px) clamp(24px,4vw,64px);min-width:0}
.fp-compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.fp-tile{background:var(--fp-mist);padding:26px 24px 24px;min-width:0;display:grid;gap:18px;align-content:start}
.fp-tile h3{font-size:clamp(1.2rem,1.7vw,1.6rem);letter-spacing:-.04em;margin:0;font-weight:800}
.fp-ab{display:grid;gap:12px}
.fp-ab__row{display:grid;grid-template-columns:18px minmax(0,1fr);gap:4px 10px;align-items:center;font:13px/1.5 var(--fp-mono)}
.fp-ab__row output{grid-column:2}
.fp-ab__track{height:10px;background:#c5d5ca;display:block;overflow:hidden}
.fp-ab__track i{display:block;height:100%;background:#6e8c88;transform-origin:0 50%;transition:transform .6s var(--fp-out)}
.fp-ab__row--b .fp-ab__track i{background:var(--fp-forest)}
.fp-delta{display:grid;grid-template-columns:1fr auto;gap:2px 10px;font:13px/1.6 var(--fp-mono);margin:0;padding-top:14px;border-top:1px solid #b7c9bb}
.fp-delta span{grid-column:1/-1;color:var(--fp-muted)}
.fp-delta output:first-of-type{font-weight:700;overflow-wrap:anywhere}
.fp-pct{font-weight:700}
.fp-dv{position:relative;display:block;height:12px;background:#d0dcd3}
.fp-dv i{position:absolute;top:0;bottom:0;width:50%;transition:transform .6s var(--fp-out)}
.fp-dv .neg{left:0;background:var(--fp-leaf);transform-origin:100% 50%}
.fp-dv .pos{left:50%;background:var(--fp-ochre);transform-origin:0 50%}
.fp-dv b{position:absolute;left:50%;top:-4px;bottom:-4px;width:2px;margin-left:-1px;background:var(--fp-ink)}
.fp-try{display:grid;gap:0;border-top:1px solid #b7c9bb;padding-top:10px}
.fp-try>p{font:12px/1.6 var(--fp-mono);color:var(--fp-muted);margin:0 0 4px}
.fp-sec button.fp-try__row{display:grid;grid-template-columns:minmax(0,1fr) auto 84px;gap:10px;align-items:center;width:100%;text-align:left;border:0;border-bottom:1px solid #c5d5ca;padding:8px 0;font-weight:500;font-size:13px;min-height:48px;color:var(--fp-ink)}
.fp-try__row b{font:700 13px var(--fp-mono)}
.fp-dv--s{height:8px;width:84px}
.fp-previewnote{margin-top:24px!important}
.fp-link{display:block;margin-top:24px;font-size:14px}
.fp-link input{display:block;width:100%;text-align:left;margin-top:8px}

/* The thread that carries the page down the left edge */
.fp-pickline{position:absolute;left:0;top:0;width:100%;height:1px;overflow:hidden;pointer-events:none}
.fp-pickline::after{content:'';position:absolute;inset:0;width:28%;background:linear-gradient(90deg,transparent,var(--fp-sage),transparent)}
:root[data-m-go] [data-m-live~=fp-run]::after{animation-play-state:var(--m-play);animation-name:fp-run;animation-duration:9s;animation-timing-function:linear;animation-iteration-count:infinite}
@keyframes fp-run{from{transform:translateX(-100%)}to{transform:translateX(360%)}}

@media(max-width:1100px){.fp-totals{grid-template-columns:repeat(2,minmax(0,1fr))}.fp-insight{grid-template-columns:1fr}.fp-ledger__grid{grid-template-columns:1fr}.fp-mini{position:static}}
@media(max-width:1000px){.fp-wrap{width:calc(100% - 56px)}.fp-head,.fp-head--split{grid-template-columns:1fr;align-items:start}.fp-workbench{grid-template-columns:1fr}.fp-output{grid-row:1;padding:32px 28px}.fp-output__cap{display:none}.fp-controls{grid-row:2;padding:32px 28px 96px}.fp-output__in{position:static}.fp-cmp{grid-template-columns:1fr}.fp-cmp__fig{padding:32px 28px}.fp-cmp__in{position:static}.fp-cmp__side{padding:32px 28px 64px}}
@media(max-width:760px){
 .fp-mobile-readout{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));position:sticky;top:8px;z-index:5;background:#f6f4ef;border:1px solid #7c9997;padding:12px;gap:12px;box-shadow:0 6px 16px #072d2b18;margin-bottom:24px}
 .fp-mobile-readout>p{grid-column:1/-1;font:12px/1.6 var(--fp-mono);color:var(--fp-muted);margin:0}
 .fp-mobile-readout>div{min-width:0;display:grid;gap:6px}.fp-mobile-readout span{font-size:12px}
 .fp-mobile-readout output{font:700 13px/1.5 var(--fp-mono);overflow-wrap:anywhere}.fp-mobile-readout small{font:12px/1.6 var(--fp-mono)}
 .fp-totals{grid-template-columns:1fr}.fp-total{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;padding:18px}.fp-total p{margin:0;align-self:center}.fp-total>div{justify-content:flex-end}.fp-total output{font-size:32px}.fp-total small{grid-column:1/-1;margin-top:0}
 .fp-compare-grid{grid-template-columns:1fr}.fp-boundary p{min-width:100%}.fp-legend{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:640px){.fp-cmp__fig{padding:28px 20px}.fp-cmp__side{padding:28px 20px 56px}.fp-wrap{width:calc(100% - 40px)}.fp-sec{padding-block:64px}.fp-output,.fp-controls{padding-inline:20px}.fp-visual-head{font-size:12px;gap:10px}.fp-field-pair{gap:14px}.fp-actions button{flex:1 1 140px}}
@media(max-width:560px){
 .fp-table thead{display:none}
 .fp-table,.fp-table tbody,.fp-table tr,.fp-table th,.fp-table td{display:block;width:100%}
 .fp-table tbody tr{padding:6px 16px 14px;border:1px solid #ffffff38;margin-bottom:12px;background:#ffffff0d}
 .fp-table tbody th button{min-height:56px}
 .fp-table td{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 14px;padding:10px 0 18px;text-align:left}
 .fp-table td::before{content:attr(data-label);font:12px var(--fp-mono);color:var(--fp-muted)}
 .fp-table td small{margin-left:auto}
 .fp-cellbar,.fp-table td::after{left:0;right:0;bottom:6px}
 .fp-try__row{grid-template-columns:minmax(0,1fr) auto 64px}.fp-dv--s{width:64px}
}
@media(prefers-reduced-motion:reduce){.fp-sec *{scroll-behavior:auto}.fp-sec [data-fp-particle]{animation:none}}
[data-splash=footprint] .gft-splash__structure{inset:4% 0 calc(var(--splash-strip-h) + 16px) 46%;background:none}
[data-splash=footprint] .gft-splash__structure::before{content:'';position:absolute;inset:0;background:url('/tools/footprint/splash.svg') center/contain no-repeat;pointer-events:none}
:root[data-m-go] [data-splash=footprint] .gft-splash__structure::before,:root[data-m-go] [data-splash=footprint] .fp-splash-particles{animation-name:fp-fig-in;animation-duration:900ms;animation-delay:700ms;animation-timing-function:cubic-bezier(.16,1,.3,1);animation-fill-mode:both;animation-iteration-count:1;animation-direction:normal}
@keyframes fp-fig-in{from{opacity:0;transform:translateX(28px)}to{opacity:1;transform:none}}
[data-splash=footprint] .gft-structure{opacity:0}
[data-splash=footprint] .gft-splash__structure::after{background:none}
[data-splash=footprint] .fp-splash-particles{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
@media(min-width:1100px){[data-splash=footprint] h1{font-size:clamp(3rem,4.5vw,5.4rem);max-width:calc(46vw - 96px)}[data-splash=footprint] .gft-splash__lede{max-width:42ch}}
@media(max-width:760px){[data-splash=footprint] .gft-splash__structure{inset:auto 0 calc(var(--splash-strip-h) + 16px) 0;height:300px}[data-splash=footprint] .gft-splash__content{padding-bottom:330px}}
/* /tools/footprint/ : the film below the instrument. Prefix fp-. Animated properties: transform, opacity, clip-path, filter only. */

/* The warp thread down the left edge: fills with the scroll, takes each section's accent */
.fp-thread{position:fixed;left:14px;top:0;bottom:0;width:3px;z-index:30;pointer-events:none;overflow-anchor:none}
.fp-thread__rail{position:absolute;inset:0;background:#6bb68f;opacity:.16}
.fp-thread i{position:absolute;inset:0;transform-origin:50% 0;opacity:0;transition:opacity .6s ease}
.fp-thread .t-sage{background:#6bb68f}.fp-thread .t-leaf{background:#3f8f6b}.fp-thread .t-ochre{background:#c98a2b}
.fp-thread[data-tone=sage] .t-sage,.fp-thread[data-tone=leaf] .t-leaf,.fp-thread[data-tone=forest] .t-leaf,.fp-thread[data-tone=ochre] .t-ochre{opacity:.95}
:root[data-m-go] [data-m-live~=fp-glint]{animation-play-state:var(--m-play);animation-name:fp-breathe;animation-duration:7s;animation-timing-function:ease-in-out;animation-iteration-count:infinite;animation-direction:alternate}
@keyframes fp-breathe{from{opacity:.72}to{opacity:1}}
:root[data-m-go] [data-m-live~=fp-breathe]{animation-play-state:var(--m-play);animation-name:fp-breathe;animation-duration:8s;animation-timing-function:ease-in-out;animation-iteration-count:infinite;animation-direction:alternate}

/* Splash: warp and weft behind the garment */
.fp-sp-threads{position:absolute;top:-4%;bottom:-2%;left:-96%;width:196%;height:106%;pointer-events:none;overflow:visible}
:root[data-m-go] [data-m-live~=fp-weft]{animation-play-state:var(--m-play);animation-name:fp-weft;animation-duration:calc(9s + var(--k,0) * 1.3s);animation-timing-function:ease-in-out;animation-iteration-count:infinite;animation-direction:alternate;animation-delay:calc(var(--k,0) * -1.1s)}
@keyframes fp-weft{from{transform:translateX(-34px)}to{transform:translateX(34px)}}
@media(max-width:1000px){.fp-sp-threads{left:0;width:100%;top:-10%;height:112%}}

/* 04 Method: a pinned dark plate that changes on every step */
.fp-method{background:var(--fp-night);color:#e7f1ea;padding-block:0;overflow-x:clip}
.fp-method__grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);padding-left:var(--fp-gut);align-items:stretch}
.fp-method__rail{padding:clamp(72px,8vw,120px) clamp(24px,4vw,64px) clamp(48px,6vw,96px) 0;min-width:0}
.fp-method .fp-kick{color:#a6d8c0}
.fp-method .fp-h2{color:#f6f4ef}
.fp-method .fp-lede{color:#d4e5da;margin-top:20px}
.fp-method__head{margin-bottom:clamp(24px,5vw,72px)}
.fp-steps{list-style:none;margin:0;padding:0;display:grid}
.fp-step{position:relative;min-height:84svh;display:grid;align-content:center;gap:14px;padding:5svh 0 5svh 28px}
.fp-step::before{content:'';position:absolute;left:0;top:6svh;bottom:6svh;width:1px;background:#ffffff30}
.fp-step::after{content:'';position:absolute;left:0;top:6svh;bottom:6svh;width:3px;margin-left:-1px;background:var(--fp-sage);transform-origin:50% 0;transform:scaleY(0);transition:transform .7s var(--fp-out)}
.fp-step[data-active=true]::after{transform:scaleY(1)}
.fp-step__n{font:700 13px var(--fp-mono);letter-spacing:.12em;color:#a6d8c0}
.fp-step h3{font-size:clamp(1.7rem,2.9vw,2.9rem);line-height:1.08;letter-spacing:-.05em;font-weight:800;margin:0;color:#f6f4ef;max-width:16ch}
.fp-step p{font-size:clamp(1rem,1.3vw,1.18rem);line-height:1.65;margin:0;max-width:52ch;color:#dbe9e0}
.fp-step code{display:block;font:500 clamp(13px,1.2vw,15px)/1.7 var(--fp-mono);background:#ffffff12;border-left:3px solid var(--fp-sage);padding:12px 16px;color:#f6f4ef;max-width:48ch;overflow-wrap:anywhere}
.fp-step__live{display:block;font:13px/1.6 var(--fp-mono);color:#a6d8c0;max-width:52ch;min-height:3.2em}
.fp-fold{margin-top:24px;border-top:1px solid var(--fp-line)}
.fp-fold summary{min-height:48px;display:flex;align-items:center;font-weight:700;font-size:16px;cursor:pointer}
.fp-fold p{font-size:16px;line-height:1.7;max-width:62ch}
.fp-fold--dark{border-top-color:#ffffff30;color:#dbe9e0}
.fp-fold--dark summary{color:#f6f4ef}
.fp-equations{background:#ffffff10;padding:20px;margin:16px 0}
.fp-equations code{display:block;font:13px/1.8 var(--fp-mono);padding-block:8px;border-bottom:1px solid #ffffff22;overflow-wrap:anywhere;color:#f6f4ef}
.fp-method__stage{position:relative;min-width:0;background:radial-gradient(120% 70% at 70% 30%,#0f4a46 0,#072d2b 60%)}
.fp-plate{position:sticky;top:0;height:100svh;display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:14px;padding:28px clamp(24px,4vw,64px) 28px clamp(16px,3vw,48px);min-width:0}
.fp-plate__bar{display:flex;justify-content:space-between;align-items:center;gap:16px;font:12px/1.6 var(--fp-mono);letter-spacing:.1em;color:#b9d4c5}
.fp-plate__bar>div{display:flex;gap:6px}
.fp-method button{min-height:44px;min-width:44px;padding:0 14px;border:1px solid #6bb68f88;background:transparent;color:#e7f1ea;font:600 13px var(--fp-mono)}
.fp-method button:hover:enabled{background:#ffffff18}
.fp-method button[aria-pressed=true]{background:var(--fp-sage);color:var(--fp-night);border-color:var(--fp-sage)}
.fp-plate__svg{display:block;width:100%;height:100%;min-height:0;overflow:visible}
.fp-plate__cap{font:13px/1.6 var(--fp-mono);color:#e2eee7;margin:0;height:4.9em;overflow:hidden}
.fp-pl-ghost{opacity:.14}
.fp-pl-g{opacity:0;transform:translateY(10px);transition:opacity .12s ease-out,transform .12s ease-out;pointer-events:none}
.fp-pl-g[data-on]{opacity:1;transform:none;transition:opacity .38s var(--fp-out) .12s,transform .6s var(--fp-out) .12s}
.fp-pl-l{font:500 15px var(--fp-mono);fill:#e0ede5}
.fp-pl-v{font-weight:700;fill:#f6f4ef}
.fp-pl-s{font:500 12px var(--fp-mono);letter-spacing:.1em;fill:#b9d4c5}
.fp-pl-big{font:800 52px var(--gft-font-display);letter-spacing:-.05em;fill:#f6f4ef}
.fp-pl-num{font:800 38px var(--gft-font-display);letter-spacing:-.04em;fill:#f6f4ef}
.fp-pl-num--sm{font-size:28px}.fp-pl-num--loss{fill:#e9b55d}
.fp-pl-bar{transform-box:fill-box;transform-origin:0 50%;transition:transform .6s var(--fp-out)}
.fp-pl-scan{will-change:transform}
:root[data-m-go] [data-m-live~=fp-scan]{animation-play-state:var(--m-play);animation-name:fp-scan;animation-duration:10s;animation-timing-function:linear;animation-iteration-count:infinite}
@keyframes fp-scan{from{transform:translateY(0)}to{transform:translateY(520px)}}
.fp-method__grid>*{overflow-anchor:none}
.fp-compare .fp-cmp::after{content:'';grid-column:1/-1;display:block;height:clamp(64px,7vw,100px);background:linear-gradient(180deg,#0a3d3a,var(--fp-night));border-top:1px solid #6bb68f55}
.fp-compare .fp-cmp__side{padding-bottom:clamp(8px,1vw,16px)}

/* 05 Register: two columns, a sticky garment that follows the stage in view, a full-bleed worked example */
.fp-register{background:var(--fp-paper);color:var(--fp-ink);padding-bottom:0}
.fp-reg__live{display:flex;flex-wrap:wrap;gap:6px 22px;align-items:baseline;margin:24px 0 0;padding-top:16px;border-top:1px solid var(--fp-line)}
.fp-reg__live span{flex-basis:100%;font:600 12px/1.6 var(--fp-mono);letter-spacing:.1em;color:var(--fp-muted)}
.fp-reg__live b{font-size:clamp(1.2rem,2vw,1.8rem);letter-spacing:-.04em;font-weight:800;overflow-wrap:anywhere}
.fp-reg__live i{font-style:normal}
.fp-reg{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(32px,5vw,80px);align-items:start;padding-block:clamp(48px,5vw,80px) clamp(64px,7vw,112px)}
.fp-reg__col{min-width:0}
.fp-reg__col h3{font-size:clamp(1.4rem,2vw,1.9rem);letter-spacing:-.04em;font-weight:800;margin:0 0 8px}
.fp-reg__col>.fp-note{margin-bottom:18px;font-size:14px}
.fp-seg--light{margin-bottom:22px}
.fp-seg.fp-seg--light span{border-color:#7f9a8d;color:var(--fp-forest);min-height:44px;padding:0 14px;font-size:13px}
.fp-seg.fp-seg--light input:checked+span{background:var(--fp-forest);color:#f6f4ef}
.fp-seg.fp-seg--light input:focus-visible+span{outline-color:#2c3e7a}
.fp-reg__seg label{margin:0 -1px -1px 0}
/* The deck: a full-bleed dark strip of large live sliders */
.fp-deck{background:var(--fp-night);color:#e7f1ea;padding:clamp(36px,4.5vw,64px) 0 clamp(40px,5vw,72px);margin-top:clamp(8px,2vw,24px);position:relative;border-block:1px solid #6bb68f44}
.fp-deck::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 47px,#a6d8c012 47px 48px);pointer-events:none}
.fp-deck__bar{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:0 0 clamp(20px,3vw,36px);font:12px/1.6 var(--fp-mono);letter-spacing:.1em;color:#b9d4c5;position:relative}
.fp-deck__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;position:relative}
.fp-dk{display:grid;align-content:start;gap:10px;padding:4px clamp(16px,2vw,32px) 8px;border-left:1px solid #ffffff2e;min-width:0}
.fp-dk:first-child{border-left:0;padding-left:0}
.fp-dk__t{font-size:15px;line-height:1.4;font-weight:700;color:#f6f4ef}
.fp-dk__v{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 10px;margin:0}
.fp-dk__v output{font:800 clamp(2.4rem,4.4vw,4.2rem)/1 var(--gft-font-display);letter-spacing:-.055em;color:#f6f4ef;overflow-wrap:anywhere}
.fp-dk__v span{font:14px var(--fp-mono);color:#cfe3d6}
.fp-deck input[type=range]{width:100%;min-height:44px;accent-color:var(--fp-sage);margin:0}
.fp-dk__d{margin:0;font:14px/1.5 var(--fp-mono);color:#cfe3d6}
.fp-dk__d output{color:#f0c36d;font-weight:700}
.fp-dk small{font-size:14px;line-height:1.6;color:#c8dccf;max-width:36ch}
.fp-deck button{justify-self:start;border-color:#6bb68faa;color:#f6f4ef;font-size:14px;margin-top:4px}
.fp-deck button:hover:enabled{background:#ffffff1f}
.fp-deck :is(a,button,input):focus-visible{outline-color:#f6f4ef}
/* Stage cards: two across, each with its share bar; the card in view is dark */
.fp-sfgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.fp-sec button.fp-sf{display:grid;align-content:start;gap:12px;width:100%;min-width:0;text-align:left;border:1px solid #9cbaa8;border-top:4px solid var(--fp-forest);background:#fff;padding:20px 20px 18px;color:var(--fp-ink);font-weight:400;position:relative;transition:background-color .3s,color .3s,transform .4s var(--fp-out),box-shadow .3s}
.fp-sec button.fp-sf:hover:enabled{background:var(--fp-mist)}
.fp-sec button.fp-sf[data-on]{background:var(--fp-night);color:#e7f1ea;border-color:var(--fp-night);border-top-color:var(--fp-sage);transform:translateY(-4px);box-shadow:0 18px 30px -20px #072d2baa}
.fp-sf__t{font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px;line-height:1.3}
.fp-sf[data-on] .fp-sf__t{color:#f6f4ef}
.fp-sf__share{display:flex;align-items:baseline;gap:10px}
.fp-sf__share b{font:800 clamp(2rem,3.2vw,3rem)/1 var(--gft-font-display);letter-spacing:-.05em}
.fp-sf__share em{font:14px var(--fp-mono);font-style:normal;color:var(--fp-muted)}
.fp-sf[data-on] .fp-sf__share em{color:#cfe3d6}
.fp-sf__bar{display:block;height:8px;background:#cbd8ce}
.fp-sf[data-on] .fp-sf__bar{background:#ffffff26}
.fp-sf__bar i{display:block;height:100%;transform-origin:0 50%;transition:transform .6s var(--fp-out)}
.fp-chips{display:flex;flex-wrap:wrap;gap:8px}
.fp-chips b{font:600 14px/1.4 var(--fp-mono);padding:5px 9px;background:#e4eee7;border:1px solid #9cbaa8;color:var(--fp-night)}
.fp-sf small{font-size:14px;line-height:1.55;color:var(--fp-muted)}
.fp-sf[data-on] small{color:#cfe3d6}
.fp-sf__go{font:600 14px var(--fp-mono);color:var(--fp-forest);letter-spacing:.08em;transition:transform .35s var(--fp-out)}
.fp-sf[data-on] .fp-sf__go{color:#a6d8c0}
.fp-sf:hover .fp-sf__go{transform:translateX(4px)}
.fp-rp{position:sticky;top:24px;align-self:start;min-width:0}
.fp-rp__in{background:var(--fp-night);color:#e7f1ea;padding:24px 24px 22px;border-top:4px solid var(--fp-sage)}
.fp-rp__bar{display:flex;justify-content:space-between;gap:12px;margin:0 0 8px;font:12px/1.6 var(--fp-mono);letter-spacing:.08em;color:#b9d4c5}
.fp-rp svg{display:block;width:100%;height:auto;max-height:30svh}
.fp-rp svg [data-fp-rp-heat]{transition:opacity .5s var(--fp-out)}
.fp-rp__name{font-size:clamp(1.3rem,1.8vw,1.7rem);letter-spacing:-.04em;font-weight:800;margin:10px 0 4px;color:#f6f4ef}
.fp-rp__big{display:flex;align-items:baseline;gap:10px;margin:0 0 8px}
.fp-rp__big b{font:800 clamp(2rem,3.4vw,3.2rem)/1 var(--gft-font-display);letter-spacing:-.05em;color:#f0c36d}
.fp-rp__big span{font:14px var(--fp-mono);color:#cfe3d6}
.fp-rp__note{font:14px/1.6 var(--fp-mono);margin:0 0 14px;color:#dbe9e0;min-height:4.8em}
.fp-rp__list{list-style:none;margin:0;padding:0}
.fp-rp__list li{display:grid;grid-template-columns:12px minmax(0,1fr) auto;gap:10px;align-items:center;padding:7px 10px;border-top:1px solid #ffffff22;font:14px/1.4 var(--fp-mono);transition:background-color .3s}
.fp-rp__list li[data-on]{background:#ffffff1c;box-shadow:inset 3px 0 0 var(--fp-sage)}
.fp-rp__list i{width:10px;height:10px;display:block}
.fp-rp__list b{font-weight:700;color:#f6f4ef}
.fp-rp__cap{margin:10px 0 0;font:12px/1.6 var(--fp-mono);color:#b9d4c5}
.fp-we{background:var(--fp-forest);color:#f6f4ef;padding:clamp(44px,5vw,80px) 0 clamp(56px,6vw,96px);margin:0}
.fp-we__head{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:20px}
.fp-we h3{font-size:clamp(1.6rem,3vw,3rem);letter-spacing:-.05em;font-weight:800;margin:0}
.fp-seg{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:0;min-width:0}
.fp-seg label{position:relative;display:block}
.fp-seg input{position:absolute;inset:0;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.fp-seg span{display:flex;align-items:center;min-height:48px;padding:0 20px;border:1px solid #cfe8da99;font:600 13px var(--fp-mono);letter-spacing:.04em;color:#f6f4ef;transition:background-color .25s,color .25s}
.fp-seg input:checked+span{background:#cfe8da;color:var(--fp-night)}
.fp-seg input:focus-visible+span{outline:3px solid #f6f4ef;outline-offset:3px}
.fp-we__lines{list-style:none;margin:0;padding:0}
.fp-we__lines li{display:grid;grid-template-columns:minmax(110px,.22fr) minmax(0,1fr);gap:8px 24px;align-items:baseline;padding:18px 0;border-top:1px solid #ffffff30}
.fp-we__lines li>span{font:12px var(--fp-mono);letter-spacing:.1em;text-transform:uppercase;color:#cfe8da}
.fp-we__lines code{font:500 clamp(15px,1.9vw,26px)/1.6 var(--fp-mono);color:#f6f4ef;overflow-wrap:anywhere}
.fp-we__lines b{display:inline-block;font-weight:700;color:#cfe8da}
.fp-we .fp-note{color:#d4e5da;margin-top:16px}

/* 06 The interlude: heading and cards on the left, a pinned boundary on the right that answers each card */
.fp-limits{background:var(--fp-night);color:#e7f1ea}
.fp-limits__glow{position:absolute;inset:0;background:radial-gradient(60% 55% at 78% 30%,#c98a2b33,transparent 70%);pointer-events:none}
.fp-limits .fp-kick{color:#e5d3ad}
.fp-lim{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(24px,5vw,80px);align-items:start}
.fp-lim__text{min-width:0}
.fp-lim__head{margin-bottom:clamp(40px,8svh,96px)}
.fp-quote{font-size:clamp(2.6rem,5.6vw,6rem);line-height:.98;letter-spacing:-.06em;font-weight:800;margin:0;color:#f6f4ef;max-width:11ch}
.fp-lim__stage{position:sticky;top:max(16px,calc(50svh - 300px));min-width:0}
.fp-bd{margin:0;position:relative}
.fp-bd svg{display:block;width:100%;height:auto;overflow:visible}
.fp-bd figcaption{font:12px/1.6 var(--fp-mono);color:#c8dccf;margin-top:10px}
.fp-bd figcaption output{display:block;margin-top:6px;color:#f0c36d;font-weight:600;min-height:3.2em}
.bd-frame{transform-box:fill-box;transform-origin:center;transition:transform .9s var(--fp-out)}
.fp-bd[data-k="1"] .bd-frame{transform:scale(.985)}.fp-bd[data-k="2"] .bd-frame{transform:scale(.97)}.fp-bd[data-k="3"] .bd-frame{transform:scale(.955)}
.bd-o rect{opacity:0;transition:opacity .5s ease}
.fp-bd[data-k="1"] .bd-o[data-o="1"] rect,.fp-bd[data-k="2"] .bd-o[data-o="2"] rect,.fp-bd[data-k="3"] .bd-o[data-o="3"] rect{opacity:1}
.fp-bd[data-k="1"] .bd-o[data-o="1"] text,.fp-bd[data-k="2"] .bd-o[data-o="2"] text,.fp-bd[data-k="3"] .bd-o[data-o="3"] text{fill:#fff6dc}
.bd-dot{transition:opacity .6s ease}
.fp-bd[data-k="3"] .bd-dot{opacity:.55}
.bd-in{transition:stroke .5s ease,stroke-width .5s ease}.bd-gate{opacity:0;transition:opacity .5s ease}.bd-lab{transition:fill .5s ease}
.fp-bd[data-k="1"] .bd-in{stroke:#f0c36d;stroke-width:3.5}
.fp-bd[data-k="1"] .bd-lab--in,.fp-bd[data-k="2"] .bd-lab--gate,.fp-bd[data-k="3"] .bd-lab--out{fill:#fff6dc}
.fp-bd[data-k="2"] .bd-gate{opacity:1}
.fp-lim-tabs{margin:0 0 20px!important}
.fp-seg.fp-lim-tabs span{gap:10px;min-height:56px;padding:0 22px;font-size:14px}
.fp-lim-tabs b{font:800 1.5rem/1 var(--gft-font-display);letter-spacing:-.05em}
.fp-seg.fp-lim-tabs input:checked+span{background:#f0c36d;color:var(--fp-night);border-color:#f0c36d}
.fp-lim-panels article{position:relative;display:grid;align-content:center;background:#ffffff0d;border-top:3px solid var(--fp-ochre);padding:28px 30px 30px}
.fp-lim__n{position:absolute;right:20px;top:14px;font:800 clamp(2.6rem,4.4vw,4rem)/1 var(--gft-font-display);letter-spacing:-.06em;color:#e5d3ad;opacity:.9}
.fp-lim-panels h3{font-size:clamp(1.5rem,2.4vw,2.2rem);letter-spacing:-.04em;font-weight:800;margin:0 0 14px;color:#f6f4ef;max-width:80%;line-height:1.1}
.fp-lim-panels p{font-size:17px;line-height:1.7;margin:0;color:#dbe9e0;max-width:52ch}
:root[data-m-go] .fp-lim-panels{display:grid}
:root[data-m-go] .fp-lim-panels article{grid-area:1/1;visibility:hidden;opacity:0;transition:opacity .12s ease-out,visibility 0s .12s}
:root[data-m-go] .fp-lim-panels article[data-on]{visibility:visible;opacity:1;transition:opacity .4s var(--fp-out) .14s,visibility 0s}
:root:not([data-m-go]) .fp-lim-tabs{display:none}
:root:not([data-m-go]) .fp-lim-panels{display:grid;gap:16px}
.fp-fold{margin-top:24px;border-top:1px solid var(--fp-line)}
.fp-fold summary{min-height:48px;display:flex;align-items:center;font-weight:700;font-size:16px;cursor:pointer}
.fp-fold p{font-size:16px;line-height:1.7;max-width:62ch}
.fp-fold--dark{border-top-color:#ffffff30;color:#dbe9e0}
.fp-fold--dark summary{color:#f6f4ef}
.fp-limits .fp-fold{margin-top:36px}
.fp-limits .fp-fold p{color:#dbe9e0}

/* 07 Sources: sage ground, an active card, a read-out beneath it */
.fp-sources{background:#cfe3d6;color:var(--fp-ink);padding-bottom:clamp(56px,6vw,96px)}
.fp-src-motif{height:clamp(90px,10vw,150px);margin-bottom:clamp(8px,2vw,24px)}
.fp-src-motif svg{display:block;width:100%;height:100%;overflow:visible}
.fp-strip-ctl{display:grid;gap:20px}
.fp-strip-btns{display:flex;gap:12px;align-items:center}
.fp-strip-count{font:700 16px/1 var(--fp-mono);min-width:4.5em;text-align:center}
.fp-strip{display:flex;align-items:flex-start;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;padding:16px max(24px,var(--fp-gut)) 28px;scroll-padding-inline:max(24px,var(--fp-gut));scrollbar-width:thin;overscroll-behavior-x:contain}
.fp-card{flex:0 0 clamp(290px,31vw,440px);scroll-snap-align:start;position:relative;display:grid;align-content:start;gap:12px;padding:28px 28px 30px;background:var(--fp-paper);border:1px solid #9fb8a8;cursor:pointer;transition:transform .45s var(--fp-out),background-color .3s,box-shadow .3s}
.fp-card::after{content:'';position:absolute;left:0;right:0;top:0;height:4px;background:var(--fp-forest);transform-origin:0 50%;transform:scaleX(.18);transition:transform .6s var(--fp-out)}
.fp-card:hover,.fp-card:focus-within{background:#fff}
.fp-card[data-active=true]:hover,.fp-card[data-active=true]:focus-within{background:var(--fp-night)}
.fp-card:nth-child(even){margin-top:30px}
.fp-card[data-active=true]{transform:translateY(-10px);background:var(--fp-night);color:#f6f4ef;border-color:var(--fp-night);box-shadow:0 22px 36px -20px #072d2baa}
.fp-card[data-active=true] .fp-card__n{color:#a6d8c0}
.fp-card[data-active=true] .fp-card__took{color:#f6f4ef}
.fp-card[data-active=true] .fp-card__not{color:#cfe3d6}
.fp-card[data-active=true] a{color:#cfe8da}
.fp-card[data-active=true]::after{background:var(--fp-sage)}
.fp-card[data-active=true]::after,.fp-card:hover::after,.fp-card:focus-within::after{transform:scaleX(1)}
.fp-card--method{background:var(--fp-forest);color:#f6f4ef;border-color:var(--fp-forest)}
.fp-card--method:hover,.fp-card--method:focus-within,.fp-card--method[data-active=true]{background:var(--fp-forest)}
.fp-card--method::after{background:var(--fp-sage)}
.fp-card__n{font:800 clamp(3rem,5vw,4.6rem)/1 var(--gft-font-display);letter-spacing:-.06em;color:#5f7d74}
.fp-card--method .fp-card__n{color:#a6d8c0}
.fp-card h3{font-size:clamp(1.15rem,1.6vw,1.5rem);line-height:1.25;letter-spacing:-.03em;margin:0;font-weight:800}
.fp-card h3 a{text-underline-offset:5px}
.fp-card p{margin:0;font-size:16px;line-height:1.65}
.fp-card__took{color:var(--fp-ink)}
.fp-card__not{color:var(--fp-muted)}
.fp-card--method .fp-card__took,.fp-card--method .fp-card__not{color:#e7f1ea}
.fp-card--method a{color:#cfe8da}
.fp-strip-prog{height:3px;background:#9fb8a8;margin:8px 0 20px;overflow:hidden}
.fp-strip-prog i{display:block;height:100%;background:var(--fp-forest);transform-origin:0 50%;transform:scaleX(.04);transition:transform .35s var(--fp-out)}
.fp-readout{display:grid;grid-template-columns:1fr 1fr;gap:16px 40px;padding:20px 24px;background:var(--fp-night);color:#e7f1ea;margin:0 0 20px;border-left:4px solid var(--fp-sage)}
.fp-readout p{margin:0;display:grid;gap:6px;font-size:15px;line-height:1.6}
.fp-readout b{font:600 12px/1.4 var(--fp-mono);letter-spacing:.1em;text-transform:uppercase;color:#a6d8c0}

/* 08 The sweep: forest ground so the garment glows */
.fp-sweep{background:var(--fp-forest);color:#e7f1ea;overflow:clip}
.fp-sweep :is(a,button,input,summary):focus-visible{outline-color:#f6f4ef}
.fp-sweep__drift{position:absolute;inset:0 -48px;background:repeating-linear-gradient(90deg,transparent 0 31px,#a6d8c022 31px 32px);pointer-events:none;overflow-anchor:none}
:root[data-m-go] [data-m-live~=fp-drift]{animation-play-state:var(--m-play);animation-name:fp-drift;animation-duration:16s;animation-timing-function:ease-in-out;animation-iteration-count:infinite;animation-direction:alternate}
@keyframes fp-drift{from{transform:translateX(-20px)}to{transform:translateX(20px)}}
.fp-sweep__grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px);align-items:start}
.fp-sweep .fp-kick{color:#a6d8c0}
.fp-sweep .fp-h2{max-width:13ch;color:#f6f4ef}
.fp-sweep .fp-lede{margin-top:20px;color:#d4e5da}
.fp-callout{margin-top:32px;background:#ffffff12;border-left:4px solid var(--fp-ochre);padding:24px 26px;color:#e7f1ea}
.fp-callout h3{font-size:1.2rem;letter-spacing:-.03em;margin:0 0 10px;font-weight:800;color:#f6f4ef}
.fp-callout p{font-size:16px;line-height:1.7;margin:0;max-width:54ch}
.fp-closelinks{display:flex;gap:12px;flex-wrap:wrap;margin:32px 0 0}
.fp-linkbtn{display:inline-flex;align-items:center;min-height:48px;padding:0 20px;border:1px solid #cfe8da99;color:#f6f4ef;font-size:15px;font-weight:600;line-height:1.3;text-decoration:none;transition:background-color .25s}
.fp-linkbtn:hover{background:#ffffff1f}
.fp-sweep__inst{background:var(--fp-night);border:1px solid #ffffff2a;padding:clamp(24px,3.4vw,44px);min-width:0;position:relative;color:#e7f1ea}
.fp-sweep__inst .fp-kick{color:#a6d8c0}
.fp-sw-svg{display:block;width:100%;height:auto;margin:6px 0 14px;overflow:visible;filter:drop-shadow(0 0 22px #6bb68f40)}
.fp-sw-s{font:500 12px var(--fp-mono);letter-spacing:.1em;fill:#c4d9cb}
.fp-sw-big{font:800 64px var(--gft-font-display);letter-spacing:-.05em;fill:#f6f4ef}
.fp-sw-heat{transition:opacity .25s linear}
.fp-sw-ctl label{display:block;font-size:16px;font-weight:700;margin-bottom:6px}
.fp-sw-ctl output{font:700 16px var(--fp-mono);color:#f0c36d}
.fp-sw-ctl input[type=range]{width:100%;min-height:52px;accent-color:var(--fp-sage)}
.fp-sw-ticks{display:flex;justify-content:space-between;font:12px var(--fp-mono);color:#c4d9cb}
.fp-sw-read{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:22px 0;border-top:1px solid #ffffff2e}
.fp-sw-read>div{padding:14px 14px 0 0;min-width:0}
.fp-sw-read dt{font:12px/1.5 var(--fp-mono);color:#c4d9cb;display:flex;align-items:center;gap:8px}
.fp-sw-read dd{margin:6px 0 0;font:600 15px/1.5 var(--fp-mono);overflow-wrap:anywhere;color:#f6f4ef}
.fp-sweep .fp-note{color:#c4d9cb}
.fp-live{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--fp-ochre);flex:none}
.fp-sw-btns{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.fp-sweep button{border-color:#6bb68faa;color:#f6f4ef}
.fp-sweep button:hover:enabled{background:#ffffff1f}
.fp-sweep .fp-sw-btns button:first-child{background:var(--fp-sage);color:var(--fp-night);border-color:var(--fp-sage)}
.fp-sweep .fp-sw-btns button:first-child:hover:enabled{background:#cfe8da}

/* 09 The closing instrument: stage-weighted threads carry the live totals to the delivery gate */
.fp-conv{background:var(--fp-night);color:#e7f1ea;padding:clamp(56px,6vw,96px) 0 0;overflow:clip;position:relative}
.fp-conv .fp-kick{color:#a6d8c0}
.fp-conv__top{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,5vw,80px);align-items:end}
.fp-conv__h2{font-size:clamp(2rem,3.8vw,3.8rem);letter-spacing:-.05em;line-height:1.04;font-weight:800;margin:0 0 16px;color:#f6f4ef;max-width:14ch}
.fp-conv__lede{font-size:16px;line-height:1.65;max-width:46ch;color:#d4e5da;margin:0}
.fp-conv__reads{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.fp-conv button.fp-conv__read{display:grid;gap:8px;align-content:start;text-align:left;min-height:96px;padding:16px 18px;background:#ffffff0f;border:1px solid #6bb68f77;color:#f6f4ef}
.fp-conv button.fp-conv__read:hover:enabled{background:#ffffff1c}
.fp-conv__read span{font:12px/1.4 var(--fp-mono);letter-spacing:.1em;text-transform:uppercase;color:#b9d4c5}
.fp-conv__read b{font:800 clamp(1.3rem,2.2vw,2.2rem)/1.1 var(--gft-font-display);letter-spacing:-.04em;overflow-wrap:anywhere}
.fp-conv__read small{font:500 12px var(--fp-mono);letter-spacing:0}
.fp-conv button.fp-conv__read[aria-pressed=true]{background:var(--fp-sage);border-color:var(--fp-sage);color:var(--fp-night)}
.fp-conv__read[aria-pressed=true] span{color:var(--fp-night)}
.fp-conv :is(a,button):focus-visible{outline-color:#f6f4ef}
.fp-conv__fan{position:relative;height:clamp(220px,22vw,300px);margin:clamp(8px,2vw,24px) 0 0}
.fp-conv__threads{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.fp-conv__sway{transform-origin:720px 260px}
.fp-conv [data-fp-conv-g]{transition:opacity .4s ease}
.fp-conv[data-hl] [data-fp-conv-g]{opacity:.16}
.fp-conv[data-hl=water] [data-fp-conv-g=water],.fp-conv[data-hl=energy] [data-fp-conv-g=energy],.fp-conv[data-hl=carbon] [data-fp-conv-g=carbon]{opacity:1}
.fp-conv__mark{position:absolute;left:50%;top:100%;margin:-4px 0 0 -38px;width:76px;height:auto}
.fp-conv__foot{display:grid;grid-template-columns:minmax(0,1fr) 96px minmax(0,1fr);align-items:center;gap:20px 24px;margin-top:-72px;padding-block:0 clamp(28px,3.4vw,48px);position:relative;z-index:2}
.fp-conv__ctl{display:grid;gap:14px;justify-items:end}
.fp-conv__now{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:4px 18px;align-items:baseline;margin:0;font:14px/1.5 var(--fp-mono);color:#d4e5da}
.fp-conv__now span{flex-basis:100%;text-align:right;font-size:12px;letter-spacing:.1em;color:#b9d4c5}
.fp-conv__now b{font:800 clamp(1.2rem,1.8vw,1.7rem)/1.2 var(--gft-font-display);letter-spacing:-.04em;color:#f6f4ef}
.fp-conv__now small{font:500 12px var(--fp-mono);color:#cfe3d6}
.fp-conv a.fp-conv__replay{min-height:64px;padding:0 32px;font-size:17px}
.fp-conv__key{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 18px;font:14px/1.5 var(--fp-mono);color:#d4e5da;max-width:30rem}
.fp-conv__key li{display:flex;align-items:center;gap:8px}
.fp-conv__key i{display:block;width:10px;height:10px}
.fp-conv__replay{white-space:nowrap}

@media(max-width:1000px){
 .fp-method__grid{grid-template-columns:1fr;padding-left:0}
 .fp-method__rail{padding:56px 20px 40px}
 .fp-method__stage{order:-1;position:sticky;top:0;z-index:3;height:min(46svh,420px)}
 .fp-plate{height:100%;padding:12px 16px 8px;gap:6px}
 .fp-plate__bar{font-size:12px}
 .fp-plate__bar>span{display:none}
 .fp-plate__cap{font-size:12px;height:4.8em}
 .fp-step{min-height:62svh;padding-block:4svh}
 .fp-reg,.fp-sweep__grid,.fp-conv__top{grid-template-columns:1fr}
 .fp-deck__grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:28px}.fp-dk:nth-child(odd){border-left:0;padding-left:0}
 .fp-conv__fan{margin-bottom:84px}.fp-conv__foot{grid-template-columns:1fr;margin-top:0}.fp-conv__gap{display:none}.fp-conv__ctl{justify-items:start}.fp-conv__now{justify-content:flex-start}.fp-conv__now span{text-align:left}
 .fp-rp{position:sticky;top:0;z-index:4;order:-1}
 .fp-rp__in{padding:10px 16px 12px}.fp-rp svg{max-height:20svh}.fp-rp__note,.fp-rp__list,.fp-rp__cap{display:none}.fp-rp__name{margin:6px 0 2px;font-size:1.15rem}.fp-rp__big b{font-size:1.8rem}.fp-rp__bar{margin:0 0 4px}
 .fp-lim{grid-template-columns:1fr}
 .fp-lim__stage{order:-1;position:sticky;top:0;z-index:4;background:var(--fp-night);padding:8px 0 4px}
 .fp-lim__stage .fp-bd svg{max-height:32svh}
 .fp-lim__head{margin-bottom:32px}
  .fp-readout{grid-template-columns:1fr}
}
@media(max-width:640px){
 .fp-thread{left:4px;width:2px}
 .fp-we__lines li{grid-template-columns:1fr}
 .fp-sw-read{grid-template-columns:1fr}
 .fp-sw-s{font-size:19px}.fp-sw-big{font-size:84px}
 .fp-card{flex-basis:82%}
 .fp-strip{padding-inline:20px}
 .fp-sw-btns button{flex:1 1 160px}
 .fp-seg{width:100%}.fp-seg label{flex:1 1 30%}.fp-seg span{justify-content:center;padding:0 6px}
 .fp-conv__reads{grid-template-columns:1fr}
 .fp-conv button.fp-conv__read{min-height:0;grid-template-columns:1fr auto;align-items:baseline}
 .fp-conv__fan{height:200px;margin-bottom:84px}
 .fp-deck__grid{grid-template-columns:1fr}.fp-dk,.fp-dk:nth-child(odd){border-left:0;padding-left:0;border-top:1px solid #ffffff2e;padding-top:18px}.fp-dk:first-child{border-top:0;padding-top:0}
 .fp-sfgrid{grid-template-columns:1fr}.fp-card:nth-child(even){margin-top:0}
 .fp-conv__replay{width:100%;justify-content:center}
 
}
@media(prefers-reduced-motion:reduce){.fp-thread i{transform:none!important}.fp-pl-g,.fp-pl-g[data-on],.fp-pl-bar,.fp-card,.fp-card::after,.bd-frame,.bd-o rect,.fp-cmp__b,.fp-mini__track i{transition-duration:.01ms;transition-delay:0s}.fp-conv__sway{transform:none!important}}
:root[data-motion=calm] .fp-thread i{transform:none!important}
:root[data-motion=calm] .fp-conv__sway{transform:none!important}