/* /capabilities/feasibility-and-market-studies/ — the acceptance ring, re-projected. Page-only styles (feas- prefix).
   Pre-states live only under :root[data-m-go] and only once the page script runs ([data-feas-js]); every entrance runs
   once (iteration 1, direction normal, fill backwards) and settles within about 900 ms; loops sit on other elements
   and play only on screen ([data-m-on]); scroll-linked hand-overs are transform or opacity, written as longhands. */
.feas-page{--feas-night:#072d2b;--feas-deep:#0a3d3a;--feas-forest:#0e4d4a;--feas-paper:#f6f4ef;--feas-plate:#e9f0eb;--feas-ink:#1b3b32;--feas-text:#e2ebe6;--feas-cap:#cfe3d8;--feas-ochre:#c98a2b;--feas-ochre-l:#e8b264;--feas-sage:#6bb68f;--feas-sage-l:#a8d5bd;--feas-slate:#5b6b67;--feas-indigo:#2c3e7a;--feas-ease:cubic-bezier(.16,1,.3,1);--feas-swing:cubic-bezier(.65,0,.35,1)}
.feas-page :is(h2,h3){scroll-margin-top:120px}
.feas-page h2{font-size:clamp(2.1rem,3.3vw,3.25rem);line-height:1.04;letter-spacing:-.045em;font-weight:820;max-width:15ch;margin:0;--m-dur:240ms}
.feas-page h3{margin:0;letter-spacing:-.02em}
.feas-page .gft-eyebrow{font-size:13px;letter-spacing:.08em;margin:0 0 16px}
.feas-wrap{width:min(1440px,calc(100% - 96px));margin-inline:auto}
.feas-mono{font:500 13px/1.5 var(--gft-font-mono);letter-spacing:.06em;text-transform:uppercase}
.feas-lede{font-size:17px;line-height:1.62;margin:0}
.feas-cap{font-size:15px;line-height:1.55;margin:0}
.feas-b{position:relative;overflow-x:clip}
.feas-stack{display:grid}
.feas-stack>.feas-pn{grid-area:1/1;visibility:hidden;opacity:0;transition:opacity 160ms ease-out,visibility 0s 160ms}
.feas-page :is(input[type=radio]){accent-color:var(--feas-ochre)}
.feas-page :focus-visible{outline:3px solid var(--feas-ochre-l);outline-offset:3px}
.feas-page svg{overflow:visible}

/* ---------- the field (shared) ---------- */
.feas-f{display:block;width:100%;height:100%;color:#a3c8b3}
.feas-f .feas-c{stroke:var(--feas-sage);stroke-opacity:.45;stroke-width:1.4;vector-effect:non-scaling-stroke}
.feas-f .feas-c--major{stroke:var(--feas-ochre);stroke-opacity:.85;stroke-width:2.2}
.feas-f-rings ellipse{stroke:var(--feas-sage);stroke-width:2;vector-effect:non-scaling-stroke}
.feas-f-rings,.feas-f-breathe,.feas-ring__creep,.feas-int__ring,.feas-int__drift,.feas-int__cont,.feas-ring,.feas-ic,.feas-c{transform-box:view-box;transform-origin:548px 170px}
.feas-f-rings{transition:transform 500ms var(--feas-ease)}
.feas-ring{--ring:var(--feas-ochre)}
.feas-ring__a{stroke:var(--ring);stroke-width:3;stroke-dasharray:10 8;vector-effect:non-scaling-stroke;transition:stroke 400ms}
.feas-ring__creep circle{stroke:var(--ring);stroke-width:4;stroke-dasharray:2 22;stroke-opacity:.7;vector-effect:non-scaling-stroke}
.feas-ring__close path{stroke:var(--ring);stroke-width:4;opacity:0;transition:opacity 500ms var(--feas-ease),stroke 400ms;vector-effect:non-scaling-stroke}
.feas-ring__ends circle{fill:var(--feas-night);stroke:var(--ring);stroke-width:2.5;transform-box:fill-box;transform-origin:center;transition:opacity 400ms}
.feas-ring__pin{fill:var(--ring)}
.feas-page[data-strength="1"] :is(.feas-lens,.feas-cl) .feas-ring__close :is([data-c="0"],[data-c="1"]),.feas-page[data-strength="2"] :is(.feas-lens,.feas-cl) .feas-ring__close path{opacity:1}
.feas-page[data-strength="2"] :is(.feas-lens,.feas-cl) .feas-ring__ends circle{opacity:0}
.feas-page[data-strength="1"] .feas-lens .feas-f-rings{transform:scale(.86)}
.feas-page[data-strength="2"] .feas-lens .feas-f-rings{transform:scale(.72)}
.feas-f-lab{font:500 18px var(--gft-font-mono);letter-spacing:.06em;fill:var(--feas-ochre-l)}

/* ---------- 1. splash: the lit terrain ---------- */
.feas-page .gft-splash{min-height:calc(86svh - 88px)}
.feas-page .gft-splash__content{padding-block:40px 36px}
.feas-page .gft-splash h1{font-size:clamp(3.4rem,4.7vw,5.6rem);max-width:7.4em;line-height:1.02;margin-top:22px;letter-spacing:-.06em}
.feas-page .gft-splash__lede{font-size:17px;max-width:24em;line-height:1.62;color:var(--feas-text);margin-top:22px}
.feas-page .gft-splash__actions{margin-top:26px}
.feas-page .gft-splash__content .gft-eyebrow{max-width:30em;color:var(--feas-cap)}
.feas-page .gft-splash__data{font-size:13px;color:var(--feas-cap)}
.feas-page .gft-splash__signal{font-size:13px}
.feas-page .gft-splash__bottom{position:relative;background:#072d2bf2;border-top:1px solid #6bb68f40;padding-block:14px}
.feas-page :is(.gft-splash__caption,.gft-splash__cue,.gft-splash__position){font-size:13px;color:#e2ebe6;opacity:1}
.feas-page .gft-splash__structure{inset:0;display:block}
.feas-page .gft-splash__structure::after{background:linear-gradient(90deg,#072d2b 0%,#072d2bd9 24%,#072d2b00 50%)}
.feas-cta{font-size:15px}
.feas-hero{position:absolute;z-index:1;width:116%;right:-19%;bottom:-31%;aspect-ratio:1000/640;container-type:inline-size;pointer-events:none}
.feas-hero__plate{position:absolute;inset:0;transform:perspective(160cqw) rotateX(24deg);transform-origin:50% 100%;-webkit-mask-image:linear-gradient(90deg,rgba(0,0,0,.3) 0%,#000 36%);mask-image:linear-gradient(90deg,rgba(0,0,0,.3) 0%,#000 36%);overflow:clip}
.feas-hero .feas-f-bound{stroke-opacity:.55}
.feas-hero__route{stroke:var(--feas-ochre);stroke-width:2.5;stroke-opacity:.8;vector-effect:non-scaling-stroke}
.feas-hero__tick{fill:var(--feas-night);stroke:var(--feas-ochre-l);stroke-width:2.5}
.feas-hero__scan{position:absolute;top:0;bottom:0;left:0;width:12cqw;background:linear-gradient(90deg,#6bb68f00,#a8d5bd38 50%,#6bb68f00);mix-blend-mode:screen;transform:translateX(62cqw)}
.feas-hero__leaders{position:absolute;inset:0;width:100%;height:100%}
.feas-hero__leaders path{stroke:var(--feas-cap);stroke-width:1.2;vector-effect:non-scaling-stroke}
.feas-hero__lab{position:absolute;translate:0 -50%;font:500 13px/1.3 var(--gft-font-mono);letter-spacing:.06em;color:var(--feas-cap);background:#072d2bcc;padding:4px 8px;white-space:nowrap;border-left:2px solid var(--feas-ochre)}
.feas-hero__lab[data-k=gap]{translate:-100% -50%;border-left:0;border-right:2px solid var(--feas-ochre)}
.feas-hero__cap{position:absolute;right:16%;top:12%;font:500 13px var(--gft-font-mono);letter-spacing:.06em;color:var(--feas-cap);text-transform:uppercase}

/* ---------- 2. lens ---------- */
.feas-lens{background:var(--feas-night);color:var(--feas-text);padding-bottom:36px}
.feas-lens__rail{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;padding-block:20px 18px;border-bottom:1px solid #ffffff22;position:relative;z-index:3}
.feas-chips{display:flex;gap:10px;border:0;margin:0;padding:0;flex-wrap:wrap}
.feas-chips legend{color:var(--feas-cap);margin-bottom:10px;padding:0}
.feas-chip{position:relative;display:inline-flex;align-items:center;gap:12px;min-height:48px;padding:0 20px 0 14px;border:1px solid #6bb68f66;font-size:16px;font-weight:650;cursor:pointer;transition:background 200ms,color 200ms}
.feas-chip input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}
.feas-chip__n{font:500 13px var(--gft-font-mono);color:var(--feas-sage-l)}
.feas-chip:has(input:checked){background:var(--feas-sage);color:var(--feas-night);border-color:var(--feas-sage)}
.feas-chip:has(input:checked) .feas-chip__n{color:var(--feas-night)}
.feas-chip:has(input:focus-visible){outline:3px solid var(--feas-ochre-l);outline-offset:3px}
.feas-str{display:grid;gap:6px;width:min(560px,46%)}
.feas-str label{color:var(--feas-cap)}
.feas-str input{width:100%;height:48px;margin:0;accent-color:var(--feas-ochre);cursor:pointer}
.feas-str__ticks{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;margin:0;padding:0;font-size:13px;color:var(--feas-cap)}
.feas-str__ticks li:nth-child(2){text-align:center}.feas-str__ticks li:nth-child(3){text-align:right}
.feas-str__ticks li[data-on]{color:var(--feas-ochre-l);font-weight:650}
.feas-lens__stage{position:relative;height:72svh;min-height:540px}
.feas-lens__stage::before{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,#072d2b 0%,#072d2bd4 30%,#072d2b00 50%)}
.feas-lens__art{position:absolute;inset:0;overflow:clip;transform-origin:50% 100%}
.feas-lens__art>svg{position:absolute;inset:0}
.feas-lens__scan{position:absolute;z-index:1;top:0;bottom:0;left:0;width:1px;overflow-anchor:none;background:linear-gradient(transparent,var(--feas-sage-l),transparent);opacity:.7;transform:translateX(30vw)}
.feas-ov{opacity:0;transition:opacity 260ms ease-out}
.feas-lens[data-lens="0"] .feas-ov[data-k="0"],.feas-lens[data-lens="1"] .feas-ov[data-k="1"],.feas-lens[data-lens="2"] .feas-ov[data-k="2"]{opacity:1;transition-delay:140ms}
.feas-ov__halo{stroke:var(--feas-ochre);stroke-width:1.5;stroke-dasharray:3 7;vector-effect:non-scaling-stroke}
.feas-ov__dot{fill:var(--feas-ochre-l)}
.feas-ov__route{stroke:var(--feas-ochre);stroke-width:3;vector-effect:non-scaling-stroke}
.feas-ov__tick{fill:var(--feas-night);stroke:var(--feas-ochre-l);stroke-width:2}
.feas-ov__band{fill:#c98a2b33;stroke:var(--feas-ochre);stroke-width:2;stroke-dasharray:6 9;vector-effect:non-scaling-stroke}
.feas-lens__aa{opacity:0}
.feas-lens__aa path{stroke:var(--feas-ochre-l);stroke-width:3;vector-effect:non-scaling-stroke}
.feas-lens__head{position:absolute;left:0;right:0;top:36px;z-index:2;pointer-events:none}
.feas-lens__head>*{max-width:430px;pointer-events:auto}
.feas-lens__head .feas-lede{margin-top:20px;color:var(--feas-text)}
.feas-lens__cap{margin-top:16px;color:var(--feas-cap);max-width:400px}
.feas-lens__tag{position:absolute;z-index:2;left:max(48px,calc((100% - 1440px)/2));bottom:20px;margin:0;font:500 13px var(--gft-font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--feas-ochre-l);background:#072d2bd9;padding:6px 10px}
.feas-lens__leader{position:absolute;z-index:2;left:calc(65.2vw + 6px);right:calc(max(48px,(100% - 1440px)/2) + 360px);top:17vw;height:2px;background:var(--feas-ochre);transform-origin:0 50%}
.feas-callout{position:absolute;z-index:3;right:max(48px,calc((100% - 1440px)/2));top:calc(17vw - 110px);width:360px;background:var(--feas-deep);border:1px solid #6bb68f66;border-top:3px solid var(--feas-ochre);padding:20px 22px 22px}
.feas-callout .feas-mono{color:var(--feas-cap)}
.feas-callout h3{font-size:22px;line-height:1.2;margin-top:10px;color:#f6f4ef}
.feas-callout .feas-pn p{font-size:17px;line-height:1.55;margin:10px 0 0;color:var(--feas-text)}
.feas-lens[data-lens="0"] .feas-callout .feas-pn[data-k="0"],.feas-lens[data-lens="1"] .feas-callout .feas-pn[data-k="1"],.feas-lens[data-lens="2"] .feas-callout .feas-pn[data-k="2"]{visibility:visible;opacity:1;transition:opacity 320ms 120ms var(--feas-ease)}
.feas-callout__live{margin:14px 0 0;padding-top:12px;border-top:1px solid #ffffff22;font-size:17px;line-height:1.5;color:var(--feas-ochre-l)}
.feas-lens__note{margin-top:18px;font-size:15px;color:var(--feas-cap)}

/* ---------- 3. section A to A' ---------- */
.feas-sec3{background-color:var(--feas-paper);background-image:linear-gradient(#6bb68f24 1px,transparent 1px),linear-gradient(90deg,#6bb68f24 1px,transparent 1px);background-size:32px 32px;color:var(--feas-ink);padding:56px 0 124px;overflow:clip}
.feas-sec3__head{display:grid;grid-template-columns:1.15fr 1fr .9fr;gap:40px;align-items:end;margin-bottom:24px}
.feas-sec3__head .gft-eyebrow{color:var(--feas-ink)}
.feas-basis{display:grid;grid-template-columns:1fr 1fr;gap:8px;border:0;margin:0;padding:0}
.feas-basis legend{margin-bottom:8px;padding:0}
.feas-basis__o{position:relative;display:flex;min-height:56px;border:1px solid #1b3b3240;background:#f6f4efe6;cursor:pointer}
.feas-basis__o input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}
.feas-basis__o span{display:grid;align-content:center;padding:6px 12px;font-size:15px;line-height:1.25}
.feas-basis__o b{font:600 13px var(--gft-font-mono);letter-spacing:.06em;text-transform:uppercase}
.feas-basis__o:has(input:checked){background:var(--feas-forest);color:#f6f4ef;border-color:var(--feas-forest)}
.feas-basis__o:has(input:focus-visible){outline:3px solid var(--feas-ochre);outline-offset:2px}
.feas-sec3__head .feas-lede{color:var(--feas-ink)}
.feas-prof{position:relative;height:min(46svh,440px);min-height:330px;transform-origin:50% 100%}
.feas-prof__svg{position:absolute;inset:0;width:100%;height:100%}
.feas-prof__svg *{vector-effect:non-scaling-stroke}
.feas-prof__datum{stroke:var(--feas-ink);stroke-width:2}
.feas-bed{transform-box:fill-box;transform-origin:50% 100%;transition:opacity 400ms}
.feas-bed--base{fill:var(--feas-forest)}
.feas-bed--conv{fill:#f6f4ef}
.feas-bed--export{fill:#d5e4da}
.feas-bed--share{fill:#2f6f53}
.feas-prof__edge{stroke:var(--feas-ink);stroke-width:1.6;fill:none}
.feas-prof__conv{stroke:var(--feas-ink);stroke-width:1.6;stroke-dasharray:7 7}
.feas-prof__target{stroke:var(--feas-ochre);stroke-width:2.5;stroke-dasharray:6 5}
.feas-prof__aa{stroke:var(--feas-ochre);stroke-width:3}
.feas-prof__aatick{stroke:var(--feas-ochre);stroke-width:3}
.feas-prof__break{stroke:var(--feas-ink);stroke-width:1.6;fill:none}
.feas-prof__mdatum{stroke:var(--feas-indigo);stroke-width:2}
.feas-prof__col{transition:opacity 400ms;fill:#2c3e7a1f;stroke:var(--feas-indigo);stroke-width:3;transform-box:fill-box;transform-origin:50% 100%}
.feas-prof__lab{position:absolute;translate:-50% -115%;font:600 15px var(--gft-font-mono);color:#8a5a12}
.feas-prof__cap{position:absolute;display:grid;place-items:center}
.feas-prof__cap svg{position:absolute;inset:0;width:100%;height:100%}
.feas-prof__caprect{fill:#f6f4ef;stroke:var(--feas-ink);stroke-width:2;stroke-dasharray:6 5;vector-effect:non-scaling-stroke}
.feas-prof__capell{fill:none;stroke:var(--feas-ochre);stroke-width:2.5;stroke-dasharray:8 6;vector-effect:non-scaling-stroke;opacity:0}
.feas-prof__cap span{position:relative;font:600 13px/1.3 var(--gft-font-mono);letter-spacing:.05em;text-transform:uppercase;text-align:center;padding:0 6px}
.feas-bedname{position:absolute;translate:0 -50%;font:600 14px/1.3 var(--gft-font-mono);letter-spacing:.04em;white-space:nowrap;transition:opacity 400ms}
.feas-bedname--base{color:#f6f4ef}
.feas-bedname--conv{color:var(--feas-ink);background:#f6f4ef;padding:0 6px}
.feas-bedname--share{color:var(--feas-ink);left:29%!important}
.feas-prof__fig{position:absolute;margin:0;display:grid;gap:4px;line-height:1;color:var(--feas-ink);transition:opacity 400ms}
.feas-prof__fig span{font-size:15px;line-height:1.35}
.feas-prof__fig b{font-weight:820;letter-spacing:-.05em}
.feas-prof__fig--crop{left:1%;top:8%}
.feas-prof__fig--crop b{font-size:clamp(3.4rem,6.1vw,5.5rem)}
.feas-prof__fig--crop::after{content:'';position:absolute;left:24px;top:calc(100% + 8px);width:2px;height:clamp(60px,14svh,140px);background:var(--feas-ochre)}
.feas-prof__fig--share{left:56%;top:9%;max-width:15%}
.feas-prof__fig--share b{font-size:clamp(1.4rem,1.9vw,1.9rem);letter-spacing:-.03em}
.feas-prof__fig--mkt{left:79%;top:9%;color:var(--feas-indigo)}
.feas-prof__fig--mkt b{font-size:clamp(1.5rem,2.3vw,2.3rem)}
.feas-prof__target-l{position:absolute;margin:0;translate:8px 0;width:13%;font-size:13px;line-height:1.35;color:var(--feas-ink);background:#f6f4efe6;padding:4px 6px;border-left:2px dashed var(--feas-ochre)}
.feas-prof__unit{position:absolute;left:72.5%;bottom:-2px;font:600 13px var(--gft-font-mono);letter-spacing:.04em;color:var(--feas-indigo);background:#f6f4ef;padding:0 4px}
.feas-prof__note{position:absolute;right:0;bottom:-26px;font:500 13px var(--gft-font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--feas-ink)}
.feas-prof__level{position:absolute;inset:0;border-top:2px solid var(--feas-ochre);pointer-events:none;transform:translateY(66%);transition:transform 600ms var(--feas-ease)}
.feas-prof__strip{display:none}
.feas-sec3[data-basis="1"] .feas-prof__level{transform:translateY(39%)}
.feas-sec3[data-basis="2"] .feas-prof__level{transform:translateY(30%)}
.feas-sec3[data-basis="3"] .feas-prof__level{transform:translateY(26%)}
.feas-sec3[data-basis="0"] :is(.feas-bed,.feas-prof__col):not([data-b="0"]),.feas-sec3[data-basis="1"] :is(.feas-bed,.feas-prof__col):not([data-b="1"]),.feas-sec3[data-basis="2"] .feas-bed,.feas-sec3[data-basis="3"] :is(.feas-bed,.feas-prof__col){opacity:.4}
.feas-prof__fig{border-bottom:3px solid transparent;padding-bottom:4px;transition:border-color 400ms}
.feas-sec3[data-basis="0"] .feas-prof__fig[data-b="0"],.feas-sec3[data-basis="1"] .feas-prof__fig[data-b="1"],.feas-sec3[data-basis="2"] .feas-prof__fig[data-b="2"]{border-bottom-color:var(--feas-ochre)}
.feas-sec3[data-basis="3"] .feas-prof__caprect{stroke:var(--feas-ochre);stroke-width:3}
.feas-sec3__row{display:grid;grid-template-columns:1fr 1.05fr 1fr;gap:40px;margin-top:40px;align-items:start}
.feas-anno{margin:0;font-size:17px;line-height:1.6;padding-left:16px;border-left:2px solid var(--feas-ochre)}
.feas-anno .feas-mono{display:block;margin-bottom:6px}
.feas-sec3__read{background:#f6f4ef;border:1px solid #1b3b3233;padding:18px 20px}
.feas-sec3[data-basis="0"] .feas-sec3__read .feas-pn[data-k="0"],.feas-sec3[data-basis="1"] .feas-sec3__read .feas-pn[data-k="1"],.feas-sec3[data-basis="2"] .feas-sec3__read .feas-pn[data-k="2"],.feas-sec3[data-basis="3"] .feas-sec3__read .feas-pn[data-k="3"]{visibility:visible;opacity:1;transition:opacity 320ms 120ms var(--feas-ease)}
.feas-sec3__fig{margin:0;font-size:44px;font-weight:820;letter-spacing:-.05em;line-height:1.05}
.feas-sec3__figcap{margin:4px 0 0;font-size:15px}
.feas-sec3__bline{margin:12px 0 0;font-size:17px;font-weight:650;padding-left:10px;border-left:3px solid var(--feas-ochre)}
.feas-sec3__note{margin:10px 0 0;font-size:15px;line-height:1.55}
.feas-cites{display:flex;align-items:center;gap:10px;margin-top:12px;flex-wrap:wrap}

/* ---------- 4. traverse ---------- */
.feas-trav{background:var(--feas-plate);color:var(--feas-ink)}
.feas-trav__track{position:relative;timeline-scope:--feas-flood}
.feas-trav__pin{position:sticky;top:0;height:100svh;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:72fr 28fr;overflow:clip}
.feas-trav__steps{margin-top:-100svh;pointer-events:none}
.feas-trav__mk{display:block;height:100svh}
.feas-trav__mk[data-i="2"]{height:116svh}
.feas-trav__plate{position:relative;overflow:clip;background-color:var(--feas-plate);background-image:linear-gradient(#1b3b3214 1px,transparent 1px),linear-gradient(90deg,#1b3b3214 1px,transparent 1px);background-size:32px 32px}
.feas-trav__night{position:absolute;inset:0;background:var(--feas-night);opacity:0;pointer-events:none}
.feas-trav__pos{position:absolute;left:50%;top:50%;width:max(112%,calc(72svh * 1.75));aspect-ratio:1000/640;translate:-50% -50%}
.feas-trav__cam{position:absolute;inset:0;transform-origin:var(--fx,50%) var(--fy,50%);transform:translate(var(--dx,0%),var(--dy,0%)) scale(var(--s,1));transition:transform 600ms var(--feas-swing)}
.feas-trav[data-step="1"] .feas-trav__cam{--fx:54.8%;--fy:26.6%;--s:1.6;--dx:-9%;--dy:31%}
.feas-trav[data-step="2"] .feas-trav__cam{--fx:33%;--fy:55.5%;--s:1.1;--dx:26%;--dy:-5%}
.feas-trav[data-step="3"] .feas-trav__cam{--fx:50%;--fy:50%;--s:.9;--dx:9%;--dy:0%}
.feas-f--step{color:var(--feas-ink)}
.feas-f--step .feas-c{stroke:var(--feas-leaf,#3f8f6b);stroke-opacity:.6}
.feas-f--step .feas-c--major{stroke:var(--feas-ochre);stroke-opacity:.9}
.feas-f--step .feas-f-rings ellipse{stroke:#3f8f6b;stroke-opacity:.5}
.feas-flood path{fill:var(--feas-night);opacity:0}
.feas-st{opacity:0;transition:opacity 260ms ease-out}
.feas-trav[data-step="1"] .feas-st--1,.feas-trav[data-step="2"] .feas-st--2,.feas-trav[data-step="3"] .feas-st--3{opacity:1;transition:opacity 420ms 360ms ease-out}
.feas-st__ring{stroke:var(--feas-ochre);stroke-width:3;stroke-dasharray:10 8;vector-effect:non-scaling-stroke}
.feas-st__ring2{stroke:#3f8f6b;stroke-width:2;stroke-dasharray:4 7;vector-effect:non-scaling-stroke}
.feas-st__pin{fill:var(--feas-ochre);transform-box:fill-box;transform-origin:center}
.feas-st__tick{fill:var(--feas-plate);stroke:var(--feas-ochre);stroke-width:3;vector-effect:non-scaling-stroke;transform-box:fill-box;transform-origin:center}
.feas-st__tick--warn{fill:var(--feas-ochre)}
.feas-zone{opacity:.3;transition:opacity 400ms}
.feas-zone[data-z="0"]{fill:var(--feas-sage)}.feas-zone[data-z="1"]{fill:var(--feas-ochre)}.feas-zone[data-z="2"]{fill:var(--feas-slate)}
.feas-trav__route{position:absolute;inset:0;width:100%;height:100%;clip-path:inset(0 100% 0 0);transition:clip-path 300ms ease-in}
.feas-trav__route path,.feas-trav__croute{stroke:var(--feas-ochre);stroke-width:3.5;vector-effect:non-scaling-stroke}
.feas-trav__carry{opacity:0}
.feas-trav__tls{position:absolute;inset:0;pointer-events:none}
.feas-trav__route .m-train{fill:var(--feas-night);stroke:var(--feas-ochre);stroke-width:2}
.feas-trav[data-step="2"] .feas-trav__route{clip-path:inset(0 0 0 0);transition:clip-path 800ms 300ms var(--feas-ease)}
.feas-tl{position:absolute;font:600 15px/1.3 var(--gft-font-mono);letter-spacing:.03em;color:var(--feas-ink);background:#f6f4efeb;padding:4px 8px;border-left:3px solid var(--feas-ochre);opacity:0;transition:opacity 220ms;white-space:nowrap}
.feas-tl--soft{border-left-color:#3f8f6b;white-space:normal;width:9%}
.feas-tl--l{translate:-100% 0;border-left:0;border-right:3px solid var(--feas-ochre)}
.feas-tl--warn{white-space:normal;width:18%;background:#fbe8c8}
.feas-tl--band{background:#f6f4ef}
.feas-tl--z{border-left-color:var(--feas-ink)}
.feas-tl[data-s="1"],.feas-tl[data-s="2"]{font-size:13px}
.feas-trav[data-step="1"] .feas-tl[data-s="1"],.feas-trav[data-step="2"] .feas-tl[data-s="2"],.feas-trav[data-step="3"] .feas-tl[data-s="3"]{opacity:1;transition:opacity 360ms 560ms}
.feas-trav__phonecap{display:none}
.feas-trav__card{position:absolute;z-index:3;left:max(48px,calc((100% - 1440px)/2));top:28px;width:430px}
.feas-trav__card-in{background:#f6f4eff0;border:1px solid #1b3b3230;border-top:3px solid var(--feas-ink);padding:20px 24px 22px}
.feas-trav__card .gft-eyebrow{color:var(--feas-ink)}
.feas-trav__card h2{font-size:clamp(1.9rem,2.6vw,2.5rem)}
.feas-trav__card .feas-lede{margin-top:14px}
.feas-trav__card .feas-cap{margin-top:10px}
.feas-trav__chips{position:absolute;z-index:3;right:max(48px,calc((100% - 1440px)/2));top:28px;display:flex;gap:8px}
.feas-tchip{min-height:48px;padding:0 18px;border:1px solid var(--feas-ink);background:#f6f4efeb;color:var(--feas-ink);font:600 15px var(--gft-font-display);display:inline-flex;gap:10px;align-items:center;cursor:pointer}
.feas-tchip span{font:500 13px var(--gft-font-mono)}
.feas-tchip[aria-pressed=true]{background:var(--feas-ink);color:#f6f4ef}
.feas-trav__nb{position:relative;overflow:clip;background:var(--feas-paper);border-top:2px solid var(--feas-ink);display:grid;grid-template-rows:1fr auto;padding:16px 0 10px}
.feas-trav__nbnight{position:absolute;inset:0;z-index:2;background:var(--feas-night);border-top:1px solid #6bb68f33;opacity:0;pointer-events:none;display:flex;align-items:center}
.feas-trav__ho{display:grid;grid-template-columns:auto 1fr;gap:12px 32px;align-items:baseline;color:var(--feas-text);padding-left:20px;border-left:3px solid var(--feas-ochre)}
.feas-trav__ho .feas-mono{color:var(--feas-ochre-l)}
.feas-trav__ho p{margin:0;font-size:16px;line-height:1.55;max-width:74ch;color:var(--feas-cap)}
.feas-trav__pages{display:flex;gap:3%;transform:translateX(15%);transition:transform 600ms var(--feas-swing)}
.feas-trav[data-step="2"] .feas-trav__pages{transform:translateX(-58%)}
.feas-trav[data-step="3"] .feas-trav__pages{transform:translateX(-131%)}
.feas-nb{flex:0 0 70%;padding:4px 28px;border-left:3px solid #1b3b3233;transition:border-color 400ms}
.feas-trav[data-step="1"] .feas-nb[data-i="0"],.feas-trav[data-step="2"] .feas-nb[data-i="1"],.feas-trav[data-step="3"] .feas-nb[data-i="2"]{border-left-color:var(--feas-ochre)}
.feas-nb h3{font-size:clamp(1.3rem,1.8vw,1.7rem);line-height:1.15;margin:4px 0 8px}
.feas-nb p:not(.feas-mono){margin:0;font-size:17px;line-height:1.55;max-width:70ch}
.feas-nb .feas-mono{margin:0}
.feas-trav__foot{display:flex;align-items:center;gap:16px;width:min(1440px,calc(100% - 96px));margin:8px auto 0;border-top:1px solid #1b3b3226;padding-top:8px}
.feas-trav__foot ol{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.feas-trav__foot li{width:28px;height:4px;background:#1b3b3233}
.feas-trav[data-step="1"] .feas-trav__foot li[data-i="0"],.feas-trav[data-step="2"] .feas-trav__foot li:is([data-i="0"],[data-i="1"]),.feas-trav[data-step="3"] .feas-trav__foot li{background:var(--feas-ochre)}
.feas-trav__foot p{margin:0;font-size:15px;line-height:1.45;flex:1}

/* ---------- 5. interlude ---------- */
.feas-int{background:var(--feas-night);color:var(--feas-text)}
.feas-int__track{position:relative;timeline-scope:--feas-beat}
.feas-int__pin{position:sticky;top:0;height:100svh;overflow:clip}
.feas-int__beats{margin-top:-100svh;pointer-events:none}
.feas-int__beats span{display:block;height:96svh}
.feas-int__beats span[data-i="1"]{height:130svh}
.feas-int__art{position:absolute;inset:0;width:100%;height:100%}
.feas-ic{stroke:var(--feas-sage);stroke-opacity:.32;stroke-width:1.3;vector-effect:non-scaling-stroke}
.feas-ic--major{stroke:var(--feas-ochre);stroke-opacity:.5}
.feas-int__route{stroke:var(--feas-ochre);stroke-width:3;vector-effect:non-scaling-stroke}
.feas-int__art .m-train{fill:var(--feas-ochre-l)}
.feas-int__open{stroke:var(--feas-ochre);stroke-width:2.5;stroke-dasharray:10 9;vector-effect:non-scaling-stroke}
.feas-int__closed{stroke:var(--feas-ochre-l);stroke-width:6;vector-effect:non-scaling-stroke}
.feas-int__mark{fill:var(--feas-ochre-l)}
.feas-int__ring{transition:transform 500ms var(--feas-swing)}
.feas-int[data-turn="0"] .feas-int__ring{transform:rotate(90deg)}
.feas-int[data-turn="1"] .feas-int__ring{transform:rotate(-90deg)}
.feas-int__st{fill:var(--feas-night);stroke:var(--feas-sage-l);stroke-width:2.5;vector-effect:non-scaling-stroke;transform-box:fill-box;transform-origin:center}
.feas-int__txt{position:absolute;inset:0;z-index:2;pointer-events:none;overflow-anchor:none}
.feas-int__head{position:absolute;left:max(48px,calc((100% - 1440px)/2));top:40px;width:400px;z-index:2}
.feas-int__head h2{font-size:clamp(1.9rem,2.6vw,2.6rem)}
.feas-int__head .gft-eyebrow{color:var(--feas-cap)}
.feas-int__quote{position:absolute;left:50%;top:50%;translate:-50% -50%;width:min(500px,60vw);margin:0;text-align:center;z-index:2;transition:transform 700ms var(--feas-swing)}
.feas-int__quote p{margin:0;font:italic 400 clamp(2.6rem,4.4vw,4rem)/1.12 var(--gft-font-serif);letter-spacing:-.02em;color:#f6f4ef}
.feas-w{display:inline-block}
.feas-int[data-beat="1"] .feas-int__quote{transform:translateY(calc(-32svh - 64px)) scale(.46)}
.feas-int__p{position:absolute;top:50%;translate:0 -50%;width:min(360px,calc(50% - 32svh - 88px));margin:0;font-size:18px;line-height:1.6;color:var(--feas-text);opacity:0;transform:translateY(16px);transition:opacity 260ms,transform 260ms;z-index:2}
.feas-int__p[data-s="0"]{left:max(48px,calc((100% - 1440px)/2))}
.feas-int__p[data-s="1"]{right:max(48px,calc((100% - 1440px)/2))}
.feas-int__p .feas-mono{display:flex;align-items:center;gap:10px;margin-bottom:10px;color:var(--feas-ochre-l)}
.feas-int__p .feas-mono i{width:10px;height:10px;border-radius:50%;border:2px solid var(--feas-sage-l)}
.feas-int__lead{position:absolute;top:50%;height:2px;width:calc(50% - 32svh - max(48px,(100% - 1440px)/2) - min(360px,50% - 32svh - 88px) - 12px);background:var(--feas-sage-l);opacity:0;transition:opacity 260ms}
.feas-int__lead[data-s="0"]{right:calc(50% + 32svh + 6px)}
.feas-int__lead[data-s="1"]{left:calc(50% + 32svh + 6px)}
.feas-int[data-beat="1"] :is(.feas-int__p,.feas-int__lead){opacity:1;transform:none;transition:opacity 500ms 300ms,transform 600ms 300ms var(--feas-ease)}
.feas-int[data-station="0"] .feas-int__p[data-s="1"],.feas-int[data-station="1"] .feas-int__p[data-s="0"]{color:var(--feas-cap)}
.feas-int__ctl{position:absolute;left:50%;bottom:4svh;translate:-50% 0;z-index:2;display:grid;justify-items:center;gap:10px;width:min(720px,90%)}
.feas-int__btns{display:flex;gap:8px}
.feas-int__btns button{min-height:46px;padding:0 18px;border:1px solid #a8d5bd88;background:#072d2bcc;color:var(--feas-text);font:600 15px var(--gft-font-display);cursor:pointer}
.feas-int__btns button[aria-pressed=true]{background:var(--feas-sage);color:var(--feas-night);border-color:var(--feas-sage)}
.feas-int__tag{margin:0;font:500 15px/1.4 var(--gft-font-mono);color:var(--feas-cap);text-align:center;background:#072d2bcc;padding:4px 10px}

/* ---------- 6. register ---------- */
.feas-reg{background:var(--feas-forest);color:var(--feas-text);z-index:2;padding:72px 0 88px}
.feas-reg__edge{position:absolute;left:0;top:-59px;width:100%;height:60px;fill:var(--feas-forest)}
.feas-reg__edge--b{top:auto;bottom:-59px}
.feas-reg__head{position:relative;z-index:3;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:28px}
.feas-reg__head .gft-eyebrow{color:var(--feas-cap)}
.feas-reg__grid{position:relative;display:grid;grid-template-columns:56fr 44fr;gap:48px;align-items:start}
.feas-reg__sheets{display:grid}
.feas-sheet{grid-area:1/1;background:var(--feas-deep);border:1px solid #6bb68f40;padding:14px 18px 10px;transition:transform 500ms var(--feas-ease),opacity 400ms}
.feas-sheet__h{margin:0;color:var(--feas-cap)}
.feas-sheet[data-k="1"]{transform:rotate(-2.5deg) translate(10px,6px)}
.feas-sheet[data-k="2"]{transform:rotate(1.5deg) translate(-8px,10px)}
.feas-reg[data-row="0"] .feas-sheet[data-k="0"],.feas-reg[data-row="1"] .feas-sheet[data-k="1"],.feas-reg[data-row="2"] .feas-sheet[data-k="2"]{transform:none;z-index:2}
.feas-reg:not([data-row="0"]) .feas-sheet[data-k="0"]{transform:rotate(-3deg) translate(6px,8px)}
.feas-reg .feas-sheet>*{visibility:hidden}
.feas-reg[data-row="0"] .feas-sheet[data-k="0"]>*,.feas-reg[data-row="1"] .feas-sheet[data-k="1"]>*,.feas-reg[data-row="2"] .feas-sheet[data-k="2"]>*{visibility:visible}
.feas-sheet__ring{position:relative;aspect-ratio:1;width:min(100%,56svh,560px);margin:0 auto}
.feas-sheet__ring svg{position:absolute;inset:0;width:100%;height:100%}
.feas-sheet__guide{stroke:#a8d5bd33;stroke-width:1;stroke-dasharray:1 2}
.feas-sheet__sweep{transform-box:view-box;transform-origin:50px 50px}
.feas-sheet__sweep path{stroke:var(--feas-sage-l);stroke-width:.4;stroke-opacity:.6}
.feas-seg{transform-box:view-box;transform-origin:50px 50px}
.feas-seg__p{transform-box:view-box;transform-origin:50px 50px}
.feas-seg path{fill:none;stroke-linecap:round;transition:stroke-width 200ms}
.feas-seg--observed path{stroke:var(--feas-sage);stroke-width:1.6}
.feas-seg--published path{stroke:var(--feas-text);stroke-width:1.2;stroke-dasharray:4 2}
.feas-seg--untested path{stroke:var(--feas-ochre-l);stroke-width:1.5;stroke-dasharray:.1 2.6}
.feas-seg__n{display:none;font:600 4.2px var(--gft-font-mono);fill:#f6f4ef;text-anchor:middle;dominant-baseline:middle}
.feas-reg[data-seg="0"] .feas-seg[data-j="0"] path,.feas-reg[data-seg="1"] .feas-seg[data-j="1"] path,.feas-reg[data-seg="2"] .feas-seg[data-j="2"] path,.feas-reg[data-seg="3"] .feas-seg[data-j="3"] path,.feas-reg[data-seg="4"] .feas-seg[data-j="4"] path{stroke-width:3}
.feas-seg__lab{position:absolute;translate:0 -50%;width:min(200px,34%);display:grid;gap:4px;text-align:left;padding:6px 8px;border:0;border-left:2px solid #a8d5bd66;background:var(--feas-deep);color:var(--feas-text);font:500 15px/1.3 var(--gft-font-display);cursor:pointer}
.feas-seg__lab[data-side=l]{translate:-100% -50%;text-align:right;border-left:0;border-right:2px solid #a8d5bd66;justify-items:end}
.feas-kind{font:600 13px var(--gft-font-mono);letter-spacing:.05em;text-transform:uppercase;padding:1px 6px;color:var(--feas-night);justify-self:start}
.feas-seg__lab[data-side=l] .feas-kind{justify-self:end}
.feas-kind--observed{background:var(--feas-sage-l)}.feas-kind--published{background:var(--feas-text)}.feas-kind--untested{background:var(--feas-ochre-l)}
.feas-reg__count{margin:18px 0 0;font-size:22px;font-weight:650}
.feas-reg__count b{font-size:32px;font-weight:820}
.feas-reg__count .feas-mono{font-size:13px;color:var(--feas-cap)}
.feas-legend{display:flex;gap:20px;list-style:none;margin:10px 0 0;padding:0;font-size:15px}
.feas-legend li{display:flex;align-items:center;gap:8px}
.feas-legend i{width:28px;height:0;border-top:4px solid var(--feas-sage)}
.feas-legend--published i{border-top:3px dashed var(--feas-text)}
.feas-legend--untested i{border-top:4px dotted var(--feas-ochre-l)}
.feas-reg__cap{margin-top:12px;color:var(--feas-cap)}
.feas-reg__keys{display:none}
.feas-reg__right{display:grid;gap:16px}
.feas-stepper{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.feas-stepper p{margin:0 6px;font:500 15px var(--gft-font-mono)}
.feas-sbtn{min-height:44px;padding:0 14px;border:1px solid #a8d5bd88;background:transparent;color:var(--feas-text);font:600 15px var(--gft-font-display);cursor:pointer}
.feas-sbtn--auto{margin-left:auto}
.feas-sbtn[aria-pressed=true]{background:var(--feas-sage);color:var(--feas-night)}
.feas-heads{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.feas-head{width:100%;min-height:52px;display:grid;gap:2px;text-align:left;padding:8px 12px;border:1px solid #a8d5bd44;background:transparent;color:var(--feas-text);font:600 17px/1.3 var(--gft-font-display);cursor:pointer}
.feas-head .feas-mono{color:var(--feas-cap)}
.feas-head[aria-pressed=true]{border-color:var(--feas-ochre-l);box-shadow:inset 4px 0 0 var(--feas-ochre-l);background:#0a3d3a}
.feas-ladder{border-left:2px solid #a8d5bd55;padding-left:18px}
.feas-reg[data-row="0"] .feas-ladder .feas-pn[data-k="0"],.feas-reg[data-row="1"] .feas-ladder .feas-pn[data-k="1"],.feas-reg[data-row="2"] .feas-ladder .feas-pn[data-k="2"],.feas-reg[data-row="0"] .feas-reg__keys .feas-pn[data-k="0"],.feas-reg[data-row="1"] .feas-reg__keys .feas-pn[data-k="1"],.feas-reg[data-row="2"] .feas-reg__keys .feas-pn[data-k="2"]{visibility:visible;opacity:1;transition:opacity 320ms 120ms var(--feas-ease)}
.feas-ladder__h{margin:0 0 10px;font-size:28px;font-weight:800;letter-spacing:-.03em;line-height:1.15;color:#f6f4ef}
.feas-rung{position:relative;margin:0 0 10px;font-size:17px;line-height:1.45;padding:8px 0 8px 14px;border-left:3px solid var(--feas-ochre)}
.feas-rung .feas-mono{display:block;color:var(--feas-cap)}
.feas-reg__read{margin:0;font-size:17px;line-height:1.55;padding:12px 14px;background:#0a3d3a;border:1px solid #a8d5bd44}
.feas-reg__threads{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:3}
.feas-reg__threads path{fill:none;stroke:var(--feas-ochre-l);stroke-width:1.5;stroke-opacity:.75;stroke-dasharray:5 5}

/* ---------- 7. gates ---------- */
.feas-gates{background:var(--feas-night);color:var(--feas-text);padding:96px 0 72px}
.feas-gates__ghost{position:absolute;inset:0;opacity:.1;pointer-events:none;overflow-anchor:none}
.feas-gates__head{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:28px}
.feas-gates__head .gft-eyebrow{color:var(--feas-cap)}
.feas-gates__conds{position:relative;display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:center;margin-bottom:22px}
.feas-gates__marks{display:grid;gap:8px}
.feas-gmark{display:flex;align-items:center;gap:14px;min-height:50px;padding:6px 14px;border:1px solid #a8d5bd55;background:#072d2bcc;color:var(--feas-text);font:600 17px/1.3 var(--gft-font-display);text-align:left;cursor:pointer}
.feas-gmark b{display:grid;place-items:center;width:30px;height:30px;flex:none;border-radius:50%;background:var(--feas-ochre-l);color:var(--feas-night);font:700 15px var(--gft-font-mono)}
.feas-gmark[aria-pressed=true]{border-color:var(--feas-ochre-l);background:var(--feas-deep)}
.feas-gates__text p{margin:0;font-size:17px;line-height:1.6}
.feas-gates[data-cond="0"] :is(.feas-gates__text,.feas-gates__bars) .feas-pn[data-k="0"],.feas-gates[data-cond="1"] :is(.feas-gates__text,.feas-gates__bars) .feas-pn[data-k="1"],.feas-gates[data-cond="2"] :is(.feas-gates__text,.feas-gates__bars) .feas-pn[data-k="2"],.feas-gates[data-res="0"] .feas-gates__tag .feas-pn[data-k="0"],.feas-gates[data-res="1"] .feas-gates__tag .feas-pn[data-k="1"],.feas-gates[data-res="2"] .feas-gates__tag .feas-pn[data-k="2"]{visibility:visible;opacity:1;transition:opacity 320ms 140ms var(--feas-ease)}
.feas-gates__band{position:relative}
.feas-gates__ctl{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:12px}
.feas-res{display:flex;gap:8px;border:0;margin:0;padding:0;flex-wrap:wrap}
.feas-res legend{margin-bottom:8px;padding:0;color:var(--feas-cap)}
.feas-res label{position:relative;display:inline-flex;align-items:center;min-height:46px;padding:0 16px;border:1px solid #a8d5bd66;font-size:16px;font-weight:600;cursor:pointer}
.feas-res input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}
.feas-res label:has(input:checked){background:var(--feas-text);color:var(--feas-night)}
.feas-res label:has(input:focus-visible){outline:3px solid var(--feas-ochre-l);outline-offset:3px}
.feas-gates__tag{display:grid;justify-items:end;margin:0}
.feas-gates__tag .feas-mono{color:var(--feas-cap)}
.feas-gates__tag em{font:italic 400 40px/1.1 var(--gft-font-serif);color:#f6f4ef}
.feas-band{position:relative;height:clamp(150px,26svh,240px)}
.feas-band__zones{position:absolute;inset:0;display:grid;grid-template-columns:repeat(3,1fr)}
.feas-band__z{display:flex;align-items:flex-start;padding:12px 16px;transition:opacity 400ms}
.feas-band__z b{font-size:20px;font-weight:800}
.feas-band__z[data-z="0"]{background:var(--feas-sage);color:var(--feas-night)}
.feas-band__z[data-z="1"]{background:var(--feas-ochre);color:var(--feas-night)}
.feas-band__z[data-z="2"]{background:var(--feas-slate);color:#f6f4ef}
.feas-gates:not([data-res="0"]) .feas-band__z[data-z="0"] b,.feas-gates:not([data-res="1"]) .feas-band__z[data-z="1"] b,.feas-gates:not([data-res="2"]) .feas-band__z[data-z="2"] b{text-decoration:none}
.feas-band__roll{position:absolute;inset:0;pointer-events:none}
.feas-band__track{position:absolute;inset:0;transform:translateX(calc(var(--z,1) * 33.333%));transition:transform 600ms var(--feas-swing)}
.feas-gates[data-res="0"]{--z:0}.feas-gates[data-res="1"]{--z:1}.feas-gates[data-res="2"]{--z:2}
.feas-band__disc{position:absolute;left:calc(16.667% - 52px);top:calc(50% - 40px);width:104px;height:104px;transform:rotate(calc(var(--z,1) * 240deg));transition:transform 600ms var(--feas-swing)}
.feas-band__disc svg{width:100%;height:100%;transform-origin:center}
.feas-band__disc circle:first-child{fill:var(--feas-night);stroke:#f6f4ef;stroke-width:4}
.feas-band__disc path{stroke:var(--feas-ochre-l);stroke-width:7}
.feas-band__disc circle:last-child{fill:var(--feas-ochre-l)}
.feas-gates__bars{position:relative;display:grid;grid-template-columns:1.15fr 1fr;gap:40px;margin-top:26px;align-items:start}
.feas-gates__bars figure{margin:0;display:grid;gap:10px}
.feas-gates__bars figcaption{color:var(--feas-cap);margin-bottom:4px}
.feas-gbar{display:grid;grid-template-columns:minmax(150px,1fr) 1.4fr minmax(130px,auto);gap:16px;align-items:center;font-size:15px}
.feas-gbar__t{position:relative;height:12px;background:#ffffff1c;overflow:hidden}
.feas-gbar__t i{position:absolute;inset:0;background:var(--feas-sage);transform-origin:0 50%;transform:scaleX(var(--w))}
.feas-gbar:nth-of-type(1) .feas-gbar__t i{background:var(--feas-ochre-l)}
.feas-gbar__v{font:500 13px var(--gft-font-mono);color:var(--feas-cap)}
.feas-gates__read{margin:0 0 12px;font-size:22px;line-height:1.35;font-weight:650;color:#f6f4ef}
.feas-gates__side .feas-cap{color:var(--feas-cap)}

/* ---------- 8. closing: the survey sheet ---------- */
.feas-cl{background:var(--feas-night);color:var(--feas-text);padding:40px 0 48px}
.feas-cl__top{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:20px}
.feas-cl__top .gft-eyebrow{color:var(--feas-cap)}
.feas-cl__top h2{font-size:clamp(1.9rem,2.7vw,2.6rem)}
.feas-cl__grid{display:grid;grid-template-columns:38fr 62fr;gap:40px;align-items:start;padding-bottom:18px;border-bottom:2px solid var(--feas-ochre)}
.feas-cl__block{display:grid;gap:12px;align-content:start}
.feas-cl__block h2{font-size:clamp(1.9rem,2.7vw,2.6rem)}
.feas-cl__block .gft-eyebrow{color:var(--feas-cap);margin:0}
.feas-cl__block .feas-lede{color:var(--feas-text)}
.feas-cl__sheetline{margin:4px 0 0;padding:6px 0;border-block:1px solid #a8d5bd55;color:var(--feas-cap)}
.feas-cl__opts{display:grid;gap:6px;border:0;margin:0;padding:0}
.feas-cl__opts legend{margin-bottom:6px;padding:0;color:var(--feas-cap)}
.feas-cl__opts label{position:relative;display:flex;align-items:center;gap:12px;min-height:44px;padding:0 12px;border:1px solid #a8d5bd55;font-size:16px;font-weight:600;cursor:pointer}
.feas-cl__opts input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}
.feas-cl__opts label:has(input:checked){background:var(--feas-text);color:var(--feas-night)}
.feas-cl__opts label:has(input:checked) .feas-chip__n{color:var(--feas-night)}
.feas-cl__opts label:has(input:focus-visible){outline:3px solid var(--feas-ochre-l);outline-offset:3px}
.feas-cl__cells{display:grid;border:1px solid #a8d5bd55}
.feas-cl__q{padding:12px 14px;border-bottom:1px solid #a8d5bd55}
.feas-cl__q .feas-mono{color:var(--feas-cap)}
.feas-cl__q h3{font-size:24px;line-height:1.2;margin-top:6px;color:#f6f4ef}
.feas-cl__q p{margin:6px 0 0;font-size:17px;line-height:1.5}
.feas-go{display:inline-flex;align-items:center;min-height:44px;margin-top:4px;color:var(--feas-ochre-l);font-weight:650;font-size:16px}
.feas-cl__verdict{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:4px 14px}
.feas-cl__verdict .feas-mono{color:var(--feas-cap)}
.feas-cl__verdict em{font:italic 400 clamp(2.6rem,4vw,4.5rem)/1.15 var(--gft-font-serif);color:var(--feas-ochre-l)}
.feas-cl[data-cond="0"] :is(.feas-cl__q,.feas-cl__verdict) .feas-pn[data-k="0"],.feas-cl[data-cond="1"] :is(.feas-cl__q,.feas-cl__verdict) .feas-pn[data-k="1"],.feas-cl[data-cond="2"] :is(.feas-cl__q,.feas-cl__verdict) .feas-pn[data-k="2"]{visibility:visible;opacity:1;transition:opacity 320ms 120ms var(--feas-ease)}
.feas-cl__src{margin:0;font-size:13px;line-height:1.5;color:var(--feas-cap)}
.feas-cl__sheet{display:grid;gap:10px}
.feas-cl__frame{position:relative;aspect-ratio:1000/700;width:100%;overflow:clip;background:#072d2b;outline:1px solid #a8d5bd33;outline-offset:-8px}
.feas-cl__frame>svg{position:absolute;inset:0}
.feas-cl__nl{position:absolute;background:var(--feas-sage-l);z-index:2}
.feas-cl__nl[data-e=t]{left:0;right:0;top:0;height:2px;transform-origin:0 50%}
.feas-cl__nl[data-e=r]{top:0;bottom:0;right:0;width:2px;transform-origin:50% 0}
.feas-cl__nl[data-e=b]{left:0;right:0;bottom:0;height:2px;transform-origin:100% 50%}
.feas-cl__nl[data-e=l]{top:0;bottom:0;left:0;width:2px;transform-origin:50% 100%}
.feas-cl__grat path{stroke:var(--feas-sage-l);stroke-width:1.5}
.feas-cl__band{fill:#c98a2b1f;stroke:#c98a2b88;stroke-width:1.5;stroke-dasharray:5 8;vector-effect:non-scaling-stroke}
.feas-cl__route{stroke:var(--feas-ochre);stroke-width:2;stroke-opacity:.7;vector-effect:non-scaling-stroke}
.feas-cl__frame .m-train{fill:var(--feas-ochre-l)}
.feas-cl__lines path,.feas-cl__survey path{fill:none;stroke:var(--feas-ochre-l);stroke-width:2.5;stroke-dasharray:8 7;vector-effect:non-scaling-stroke;opacity:0;transition:opacity 300ms}
.feas-cl__lines path{stroke:var(--feas-sage-l)}
.feas-cl__stamps g{opacity:0;transition:opacity 300ms}
.feas-cl__stamps circle{fill:#072d2bcc;stroke:var(--feas-ochre-l);stroke-width:3;vector-effect:non-scaling-stroke}
.feas-cl__stamps path{stroke:var(--feas-ochre-l);stroke-width:3;vector-effect:non-scaling-stroke}
.feas-cl__stamps text{font:700 26px var(--gft-font-mono);letter-spacing:.04em;fill:var(--feas-ochre-l);paint-order:stroke;stroke:#072d2b;stroke-width:6px}
.feas-cl[data-cond="0"] :is(.feas-cl__survey,.feas-cl__stamps) [data-c="0"],.feas-cl[data-cond="1"] :is(.feas-cl__survey,.feas-cl__stamps) [data-c="1"],.feas-cl[data-cond="2"] :is(.feas-cl__survey,.feas-cl__stamps) [data-c="2"]{opacity:1;transition:opacity 500ms 150ms}
.feas-cl[data-hot="N"] .feas-cl__lines [data-n="N"],.feas-cl[data-hot="S"] .feas-cl__lines [data-n="S"],.feas-cl[data-hot="E"] .feas-cl__lines [data-n="E"],.feas-cl[data-hot="W"] .feas-cl__lines [data-n="W"],.feas-cl[data-hot="NE"] .feas-cl__lines [data-n="NE"],.feas-cl[data-hot="SE"] .feas-cl__lines [data-n="SE"]{opacity:1}
.feas-page[data-verdict="0"] .feas-cl .feas-ring{--ring:var(--feas-sage-l)}
.feas-page[data-verdict="1"] .feas-cl .feas-ring{--ring:var(--feas-ochre-l)}
.feas-page[data-verdict="2"] .feas-cl .feas-ring{--ring:#b8c4c0}
.feas-cl__scale{position:absolute;left:20px;bottom:22px;display:flex;align-items:center;gap:2px;z-index:2}
.feas-cl__scale i{width:44px;height:8px;opacity:.35}
.feas-cl__scale i[data-z="0"]{background:var(--feas-sage)}.feas-cl__scale i[data-z="1"]{background:var(--feas-ochre)}.feas-cl__scale i[data-z="2"]{background:var(--feas-slate)}
.feas-page[data-verdict="0"] .feas-cl__scale i[data-z="0"],.feas-page[data-verdict="1"] .feas-cl__scale i[data-z="1"],.feas-page[data-verdict="2"] .feas-cl__scale i[data-z="2"]{opacity:1}
.feas-cl__scale span{margin-left:10px;font:500 13px var(--gft-font-mono);color:var(--feas-cap);background:#072d2bcc;padding:2px 6px}
.feas-cl__cap{position:absolute;left:20px;top:16px;max-width:30%;z-index:2;font:500 13px var(--gft-font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--feas-cap);background:#072d2bcc;padding:2px 6px}
.feas-note{position:absolute;z-index:3;width:184px;background:#072d2bf2;border:1px solid #a8d5bd66;border-top:2px solid var(--feas-sage-l);transition:border-color 200ms}
.feas-note>a,.feas-note{color:var(--feas-text);text-decoration:none}
.feas-note>a,.feas-note:not(:has(a)){display:grid;gap:2px;padding:8px 10px}
.feas-note b{position:absolute;right:8px;top:6px;font:700 13px var(--gft-font-mono);color:var(--feas-ochre-l)}
.feas-note .feas-mono{color:var(--feas-cap)}
.feas-note__t{font-size:16px;font-weight:650;line-height:1.25;padding-right:22px}
.feas-note a .feas-note__t{text-decoration:underline;text-decoration-color:#a8d5bd88;text-underline-offset:3px}
.feas-note__s{font-size:13px;color:var(--feas-cap)}
.feas-note--N{left:50%;top:14px;translate:-50% 0}
.feas-note--S{left:50%;bottom:14px;translate:-50% 0}
.feas-note--W{left:14px;top:50%;translate:0 -50%}
.feas-note--E{right:14px;top:50%;translate:0 -50%}
.feas-note--NE{right:14px;top:14px}
.feas-note--SE{right:14px;bottom:14px}
.feas-cl[data-cond="0"] .feas-note--NE,.feas-cl[data-cond="1"] .feas-note--SE,.feas-cl[data-cond="2"] .feas-note--S,.feas-note:hover,.feas-note:focus-within{border-color:var(--feas-ochre-l)}
.feas-cl__noteread{margin:0;font:500 15px/1.4 var(--gft-font-mono);color:var(--feas-cap)}
.feas-cl__thread{position:absolute;left:max(48px,calc((100% - 1440px)/2));bottom:0;width:2px;height:48px;background:var(--feas-ochre);transform-origin:50% 0}
body[data-page=caps-a-feasibility] .gft-footer{border-top:0}
body[data-page=caps-a-feasibility] .gft-footer__next{position:relative}
body[data-page=caps-a-feasibility] .gft-footer__next::before{content:'';position:absolute;left:0;top:0;width:2px;height:40px;background:var(--feas-ochre,#c98a2b);transform-origin:50% 0}
body[data-page=caps-a-feasibility] .gft-footer__next-line{background:#c98a2b40}
body[data-page=caps-a-feasibility] .gft-footer__next-line i{background:#c98a2b;transform:none}

/* ---------- entrances (once, about 900 ms, staged when ~38 percent of the viewport shows the block) ---------- */
@keyframes feas-rise{from{opacity:0;transform:translateY(18px)}}
@keyframes feas-fade{from{opacity:0}}
@keyframes feas-lift{from{opacity:.2;transform:translateY(18px)}}
@keyframes feas-slide{from{opacity:.2;transform:translateX(-32px)}}
@keyframes feas-scalex{from{transform:scaleX(0)}}
@keyframes feas-scaley{from{transform:scaleY(0)}}
@keyframes feas-iris-open{from{clip-path:circle(16% at 55% 38%)}to{clip-path:circle(140% at 55% 38%)}}
@keyframes feas-bed{from{opacity:.4;transform:scaleY(.3)}}
@keyframes feas-pop{from{opacity:.2;transform:scale(.6)}}
@keyframes feas-contract{from{opacity:.15;transform:scale(1.35)}}
@keyframes feas-word{from{opacity:0;transform:translateY(.5em)}}
@keyframes feas-deal{from{opacity:.25;transform:scale(.9) rotate(5deg)}}
@keyframes feas-knot{from{opacity:0;transform:scale(.84) rotate(-14deg)}}
@keyframes feas-drop{from{opacity:.25;transform:translateY(-14px)}}
@keyframes feas-rackz{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes feas-roll{from{transform:translateX(-36vw) rotate(-400deg)}}
@keyframes feas-dock{from{opacity:0;transform:scale(1.9)}}
@keyframes feas-dial{0.0%{clip-path:polygon(50% 50%,50.0% -100.0%,64.7% -99.3%,79.3% -97.1%,93.5% -93.5%,107.4% -88.6%,120.7% -82.3%,133.3% -74.7%,145.2% -66.0%,156.1% -56.1%)}14.3%{clip-path:polygon(50% 50%,50.0% -100.0%,79.3% -97.1%,107.4% -88.6%,133.3% -74.7%,156.1% -56.1%,174.7% -33.3%,188.6% -7.4%,197.1% 20.7%,200.0% 50.0%)}28.6%{clip-path:polygon(50% 50%,50.0% -100.0%,93.5% -93.5%,133.3% -74.7%,166.0% -45.2%,188.6% -7.4%,199.3% 35.3%,197.1% 79.3%,182.3% 120.7%,156.1% 156.1%)}42.9%{clip-path:polygon(50% 50%,50.0% -100.0%,107.4% -88.6%,156.1% -56.1%,188.6% -7.4%,200.0% 50.0%,188.6% 107.4%,156.1% 156.1%,107.4% 188.6%,50.0% 200.0%)}57.1%{clip-path:polygon(50% 50%,50.0% -100.0%,120.7% -82.3%,174.7% -33.3%,199.3% 35.3%,188.6% 107.4%,145.2% 166.0%,79.3% 197.1%,6.5% 193.5%,-56.1% 156.1%)}71.4%{clip-path:polygon(50% 50%,50.0% -100.0%,133.3% -74.7%,188.6% -7.4%,197.1% 79.3%,156.1% 156.1%,79.3% 197.1%,-7.4% 188.6%,-74.7% 133.3%,-100.0% 50.0%)}85.7%{clip-path:polygon(50% 50%,50.0% -100.0%,145.2% -66.0%,197.1% 20.7%,182.3% 120.7%,107.4% 188.6%,6.5% 193.5%,-74.7% 133.3%,-99.3% 35.3%,-56.1% -56.1%)}100.0%{clip-path:polygon(50% 50%,50.0% -100.0%,156.1% -56.1%,200.0% 50.0%,156.1% 156.1%,50.0% 200.0%,-56.1% 156.1%,-100.0% 50.0%,-56.1% -56.1%,50.0% -100.0%)}}
/* 1. splash: isolines rise outer to summit, then the ring sweeps to its gap and the labels set */
:root[data-m-go] .feas-hero .feas-c{animation-name:feas-rise;animation-duration:420ms;animation-delay:calc(var(--i) * 16ms);animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-hero :is(.feas-f-bound,.feas-f-rings,.feas-hero__route){animation-name:feas-fade;animation-duration:450ms;animation-timing-function:ease-out;animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-hero .feas-ring__a{animation-name:feas-fade;animation-duration:110ms;animation-delay:calc(450ms + var(--k) * 44ms);animation-timing-function:linear;animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-hero :is(.feas-ring__creep,.feas-ring__ends,.feas-ring__pin){animation-name:feas-fade;animation-duration:200ms;animation-delay:800ms;animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-hero__tick{animation-name:feas-pop;animation-duration:260ms;animation-delay:calc(420ms + var(--k) * 40ms);animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal;transform-box:fill-box;transform-origin:center}
:root[data-m-go] :is(.feas-hero__lab,.feas-hero__leaders path,.feas-hero__cap){animation-name:feas-fade;animation-duration:240ms;animation-delay:calc(660ms + var(--k,0) * 45ms);animation-timing-function:ease-out;animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
/* 2. lens: iris from the ring, then chips lift, the leader draws and the callout rises */
:root[data-m-go] .feas-page[data-feas-js] .feas-lens:not([data-feas-in]) .feas-lens__art>svg{clip-path:circle(16% at 55% 38%)}
:root[data-m-go] .feas-lens[data-feas-in] .feas-lens__art>svg{animation-name:feas-iris-open;animation-duration:520ms;animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-page[data-feas-js] .feas-lens:not([data-feas-in]) :is(.feas-chip,.feas-str){opacity:0;transform:translateY(14px)}
:root[data-m-go] .feas-lens[data-feas-in] :is(.feas-chip,.feas-str){animation-name:feas-rise;animation-duration:360ms;animation-delay:calc(60ms + var(--k) * 45ms);animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-page[data-feas-js] .feas-lens:not([data-feas-in]) .feas-lens__leader{transform:scaleX(0)}
:root[data-m-go] .feas-lens[data-feas-in] .feas-lens__leader{animation-name:feas-scalex;animation-duration:300ms;animation-delay:140ms;animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-page[data-feas-js] .feas-lens:not([data-feas-in]) .feas-callout{opacity:0;transform:translateY(16px)}
:root[data-m-go] .feas-lens[data-feas-in] .feas-callout{animation-name:feas-rise;animation-duration:340ms;animation-delay:120ms;animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
/* 3. section: beds deposit from the datum, then the cap draws and the market column rises */
:root[data-m-go] .feas-page[data-feas-js] .feas-sec3:not([data-feas-in]) :is(.feas-bed,.feas-prof__col){opacity:.4;transform:scaleY(.3)}
:root[data-m-go] .feas-sec3[data-feas-in] .feas-bed{animation-name:feas-bed;animation-duration:380ms;animation-delay:calc(var(--k) * 140ms);animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-sec3[data-feas-in] .feas-prof__col{animation-name:feas-bed;animation-duration:420ms;animation-delay:420ms;animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-page[data-feas-js] .feas-sec3:not([data-feas-in]) :is(.feas-prof__cap svg,.feas-bedname,.feas-prof__target,.feas-prof__target-l){opacity:0}
:root[data-m-go] .feas-sec3[data-feas-in] :is(.feas-prof__cap svg,.feas-bedname,.feas-prof__target,.feas-prof__target-l){animation-name:feas-fade;animation-duration:380ms;animation-delay:460ms;animation-timing-function:ease-out;animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-page[data-feas-js] .feas-sec3:not([data-feas-in]) .feas-prof__aa{opacity:0}
:root[data-m-go] .feas-sec3[data-feas-in] .feas-prof__aa{animation-name:feas-fade;animation-duration:300ms;animation-timing-function:linear;animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
/* 4. traverse: plate settles in, the card slides in and the notebook rises (hidden until section enters) */
@keyframes feas-trav-open{from{opacity:0;transform:scale(1.04)}}
@keyframes feas-slide-zero{from{opacity:0;transform:translateX(-24px)}}
:root[data-m-go] .feas-page[data-feas-js] .feas-trav:not([data-feas-in]) .feas-trav__pos{opacity:0;transform:scale(1.04)}
:root[data-m-go] .feas-trav[data-feas-in] .feas-trav__pos{animation-name:feas-trav-open;animation-duration:380ms;animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-page[data-feas-js] .feas-trav:not([data-feas-in]) :is(.feas-trav__card-in,.feas-tchip,.feas-trav__tls,.feas-nb,.feas-trav__foot){opacity:0;visibility:hidden}
:root[data-m-go] .feas-trav[data-feas-in] .feas-trav__card-in{animation-name:feas-slide-zero;animation-duration:380ms;animation-delay:40ms;animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-trav[data-feas-in] .feas-tchip{animation-name:feas-rise;animation-duration:340ms;animation-delay:70ms;animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-trav[data-feas-in] .feas-trav__foot{animation-name:feas-rise;animation-duration:380ms;animation-delay:110ms;animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-trav[data-feas-in] .feas-nb{animation-name:feas-rise;animation-duration:380ms;animation-delay:90ms;animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
/* 5. interlude: the isolines contract into the ring, the closed arc draws, the quote rises word by word */
:root[data-m-go] .feas-page[data-feas-js] .feas-int:not([data-feas-in]) :is(.feas-ic,.feas-w,.feas-int__closed){opacity:0}
:root[data-m-go] .feas-int[data-feas-in] .feas-ic{animation-name:feas-contract;animation-duration:480ms;animation-delay:calc(var(--i) * 20ms);animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-int[data-feas-in] .feas-int__closed{animation-name:feas-fade;animation-duration:300ms;animation-delay:300ms;animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-int[data-feas-in] .feas-w{animation-name:feas-word;animation-duration:420ms;animation-delay:calc(300ms + var(--i) * 40ms);animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
/* 6. register: three sheets deal in, the segments knot on, the rungs drop in */
:root[data-m-go] .feas-page[data-feas-js] .feas-reg:not([data-feas-in]) .feas-sheet{opacity:.25;scale:.9;rotate:5deg}
:root[data-m-go] .feas-reg[data-feas-in] .feas-sheet{animation-name:feas-deal;animation-duration:450ms;animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-reg[data-feas-in] .feas-sheet[data-k="1"]{animation-delay:70ms}
:root[data-m-go] .feas-reg[data-feas-in] .feas-sheet[data-k="2"]{animation-delay:140ms}
:root[data-m-go] .feas-page[data-feas-js] .feas-reg:not([data-feas-in]) .feas-seg{opacity:0}
:root[data-m-go] .feas-reg[data-feas-in] .feas-seg{animation-name:feas-knot;animation-duration:360ms;animation-delay:calc(350ms + var(--j) * 90ms);animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-page[data-feas-js] .feas-reg:not([data-feas-in]) .feas-rung{opacity:.25;transform:translateY(-14px)}
:root[data-m-go] .feas-reg[data-feas-in] .feas-rung{animation-name:feas-drop;animation-duration:340ms;animation-delay:calc(420ms + var(--r,0) * 80ms);animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
.feas-rung[data-r="1"]{--r:1}.feas-rung[data-r="2"]{--r:2}
/* 7. gates: the band racks in zone by zone, the ring rolls to Revise, the bars grow from their axis */
:root[data-m-go] .feas-page[data-feas-js] .feas-gates:not([data-feas-in]) .feas-band__z{clip-path:inset(0 100% 0 0)}
:root[data-m-go] .feas-gates[data-feas-in] .feas-band__z{animation-name:feas-rackz;animation-duration:200ms;animation-timing-function:linear;animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-gates[data-feas-in] .feas-band__z[data-z="1"]{animation-delay:150ms}
:root[data-m-go] .feas-gates[data-feas-in] .feas-band__z[data-z="2"]{animation-delay:300ms}
:root[data-m-go] .feas-page[data-feas-js] .feas-gates:not([data-feas-in]) .feas-band__disc{opacity:0}
:root[data-m-go] .feas-gates[data-feas-in] .feas-band__disc{animation-name:feas-roll;animation-duration:560ms;animation-delay:300ms;animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-page[data-feas-js] .feas-gates:not([data-feas-in]) .feas-gbar__t i{transform:scaleX(0)}
:root[data-m-go] .feas-gates[data-feas-in] .feas-gbar__t i{animation-name:feas-scalex;animation-duration:420ms;animation-delay:calc(360ms + var(--j) * 80ms);animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
.feas-gbar{--j:0}.feas-gbar:nth-of-type(2){--j:1}.feas-gbar:nth-of-type(3){--j:2}.feas-gbar:nth-of-type(4){--j:3}
/* 8. closing: the neat-line draws side by side, the isolines print, the ring docks, the notes set */
:root[data-m-go] .feas-page[data-feas-js] .feas-cl:not([data-feas-in]) .feas-cl__nl[data-e=t],:root[data-m-go] .feas-page[data-feas-js] .feas-cl:not([data-feas-in]) .feas-cl__nl[data-e=b]{transform:scaleX(0)}
:root[data-m-go] .feas-page[data-feas-js] .feas-cl:not([data-feas-in]) .feas-cl__nl:is([data-e=r],[data-e=l]){transform:scaleY(0)}
:root[data-m-go] .feas-cl[data-feas-in] .feas-cl__nl{animation-duration:120ms;animation-timing-function:linear;animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-cl[data-feas-in] .feas-cl__nl[data-e=t]{animation-name:feas-scalex}
:root[data-m-go] .feas-cl[data-feas-in] .feas-cl__nl[data-e=r]{animation-name:feas-scaley;animation-delay:110ms}
:root[data-m-go] .feas-cl[data-feas-in] .feas-cl__nl[data-e=b]{animation-name:feas-scalex;animation-delay:220ms}
:root[data-m-go] .feas-cl[data-feas-in] .feas-cl__nl[data-e=l]{animation-name:feas-scaley;animation-delay:330ms}
:root[data-m-go] .feas-page[data-feas-js] .feas-cl:not([data-feas-in]) :is(.feas-cl__frame .feas-c,.feas-cl__grat,.feas-cl .feas-ring,.feas-note){opacity:0}
:root[data-m-go] .feas-cl[data-feas-in] .feas-cl__grat{animation-name:feas-fade;animation-duration:300ms;animation-delay:200ms;animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-cl[data-feas-in] .feas-cl__frame .feas-c{animation-name:feas-fade;animation-duration:260ms;animation-delay:calc(350ms + var(--i) * 18ms);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-cl[data-feas-in] .feas-ring{animation-name:feas-dock;animation-duration:420ms;animation-delay:420ms;animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] .feas-cl[data-feas-in] .feas-note{animation-name:feas-lift;animation-duration:300ms;animation-delay:calc(520ms + var(--n,0) * 60ms);animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
.feas-note--N{--n:1}.feas-note--E{--n:2}.feas-note--S{--n:3}.feas-note--NE{--n:4}.feas-note--SE{--n:5}
:root[data-m-go] .feas-page[data-feas-js] .feas-cl:not([data-feas-in]) .feas-cl__thread{transform:scaleY(0)}
:root[data-m-go] .feas-cl[data-feas-in] .feas-cl__thread{animation-name:feas-scaley;animation-duration:300ms;animation-delay:600ms;animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] body[data-page=caps-a-feasibility] .gft-footer__next:not([data-m-in])::before{transform:scaleY(0)}
:root[data-m-go] body[data-page=caps-a-feasibility] .gft-footer__next[data-m-in]::before{animation-name:feas-scaley;animation-duration:260ms;animation-delay:200ms;animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}
:root[data-m-go] body[data-page=caps-a-feasibility] .gft-footer__next:not([data-m-in]) .gft-footer__next-line{clip-path:inset(0 100% 0 0)}
:root[data-m-go] body[data-page=caps-a-feasibility] .gft-footer__next[data-m-in] .gft-footer__next-line{animation-name:feas-rackz;animation-duration:700ms;animation-delay:420ms;animation-timing-function:var(--feas-ease);animation-fill-mode:backwards;animation-iteration-count:1;animation-direction:normal}

/* ---------- lives (on screen only, own elements) ---------- */
@keyframes feas-scanx{from{transform:translateX(-14cqw)}to{transform:translateX(102cqw)}}
@keyframes feas-scanvw{from{transform:translateX(0)}to{transform:translateX(100vw)}}
@keyframes feas-spin{to{transform:rotate(360deg)}}
@keyframes feas-breathe{from{transform:scale(1)}to{transform:scale(1.03)}}
@keyframes feas-pulse{0%,100%{opacity:1}50%{opacity:.35}}
@keyframes feas-throb{0%,100%{transform:scale(1)}50%{transform:scale(1.35)}}
@keyframes feas-drift{from{transform:translate(0,0)}to{transform:translate(10px,-6px)}}
@keyframes feas-ripple{0%,82%{transform:scale(1)}88%{transform:scale(1.02)}100%{transform:scale(1)}}
@keyframes feas-dim{0%,100%{opacity:1}50%{opacity:.6}}
@keyframes feas-dimz{0%,100%{opacity:.3}50%{opacity:.16}}
:root[data-m-go] .feas-hero[data-m-on] .feas-hero__scan{animation-name:feas-scanx;animation-duration:7s;animation-timing-function:linear;animation-iteration-count:infinite}
:root[data-m-go] :is(.feas-hero,.feas-lens__art,.feas-cl__frame)[data-m-on] .feas-ring__creep{animation-name:feas-spin;animation-duration:60s;animation-timing-function:linear;animation-iteration-count:infinite}
:root[data-m-go] .feas-hero[data-m-on] .feas-f-terrain{animation-name:feas-drift;animation-duration:12s;animation-timing-function:ease-in-out;animation-iteration-count:infinite;animation-direction:alternate}
:root[data-m-go] .feas-lens__scan[data-m-on]{animation-name:feas-scanvw;animation-duration:9s;animation-timing-function:linear;animation-iteration-count:infinite}
:root[data-m-go] .feas-lens__art[data-m-on] .feas-f-breathe{animation-name:feas-breathe;animation-duration:4.5s;animation-timing-function:ease-in-out;animation-iteration-count:infinite;animation-direction:alternate}
:root[data-m-go] .feas-page[data-strength="0"] :is(.feas-hero,.feas-lens__art)[data-m-on] .feas-ring__ends circle{animation-name:feas-throb;animation-duration:1.8s;animation-timing-function:ease-in-out;animation-iteration-count:infinite}
:root[data-m-go] .feas-prof[data-m-on] .feas-prof__cap svg{animation-name:feas-pulse;animation-duration:2.8s;animation-timing-function:ease-in-out;animation-iteration-count:infinite;animation-delay:1s}
:root[data-m-go] .feas-trav__plate[data-m-on] .feas-st__pin{animation-name:feas-throb;animation-duration:2.2s;animation-timing-function:ease-in-out;animation-iteration-count:infinite}
:root[data-m-go] .feas-trav__plate[data-m-on] .feas-st--3 .feas-zone[data-z="1"]{animation-name:feas-dimz;animation-duration:3s;animation-timing-function:ease-in-out;animation-iteration-count:infinite}
:root[data-m-go] .feas-int__art[data-m-on] .feas-int__cont{animation-name:feas-ripple;animation-duration:8s;animation-timing-function:ease-out;animation-iteration-count:infinite}
:root[data-m-go] .feas-int__art[data-m-on] .feas-int__st{animation-name:feas-throb;animation-duration:2.4s;animation-timing-function:ease-in-out;animation-iteration-count:infinite}
:root[data-m-go] .feas-reg__left[data-m-on] .feas-sheet__sweep{animation-name:feas-spin;animation-duration:9s;animation-timing-function:linear;animation-iteration-count:infinite}
:root[data-m-go] .feas-reg__left[data-m-on] .feas-seg--untested path{animation-name:feas-dim;animation-duration:3s;animation-timing-function:ease-in-out;animation-iteration-count:infinite}
:root[data-m-go] .feas-band[data-m-on] .feas-band__disc svg{animation-name:feas-breathe;animation-duration:3.4s;animation-timing-function:ease-in-out;animation-iteration-count:infinite;animation-direction:alternate}
.feas-tab-hidden *{animation-play-state:paused!important}

/* ---------- hand-overs on the scroll (transform and opacity only; Chromium; Firefox shows the still state) ---------- */
@keyframes feas-aa{from{opacity:0;transform:scaleX(0)}to{opacity:1;transform:scaleX(1)}}
@keyframes feas-tilt{from{transform:perspective(1200px) rotateX(0deg)}to{transform:perspective(1200px) rotateX(55deg)}}
@keyframes feas-lieback{from{transform:perspective(1400px) rotateX(0deg)}to{transform:perspective(1400px) rotateX(48deg)}}
@keyframes feas-lift-cap{to{transform:translateY(-60px)}}
@keyframes feas-out{to{opacity:0}}
@keyframes feas-exit-up{to{opacity:0;transform:translateY(-24px)}}
@keyframes feas-in{from{opacity:0}to{opacity:1}}
@keyframes feas-flood{from{opacity:0}to{opacity:1}}
@keyframes feas-scatter{to{opacity:.75;transform:translate(0,68px) scale(.82)}}
@keyframes feas-peel{to{opacity:0;transform:translateY(16px)}}
@keyframes feas-dockdown{to{opacity:.4;transform:translateY(80px) scale(.6)}}
@keyframes feas-zoneout{to{opacity:.3}}
@supports (animation-timeline:view()){
 :root[data-m-go] .feas-lens{view-timeline-name:--feas-lens;view-timeline-axis:block}
 :root[data-m-go] .feas-lens__aa{transform-box:fill-box;transform-origin:0 50%;animation-name:feas-aa;animation-duration:1ms;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:--feas-lens;animation-range-start:exit 0%;animation-range-end:exit 30%}
 :root[data-m-go] .feas-lens__art{animation-name:feas-tilt;animation-duration:1ms;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:--feas-lens;animation-range-start:exit 20%;animation-range-end:exit 90%}
 :root[data-m-go] .feas-sec3{view-timeline-name:--feas-sec3;view-timeline-axis:block}
 :root[data-m-go] .feas-prof{animation-name:feas-lieback;animation-duration:1ms;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:--feas-sec3;animation-range-start:exit 25%;animation-range-end:exit 85%}
 :root[data-m-go] .feas-prof__cap{animation-name:feas-lift-cap;animation-duration:1ms;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:--feas-sec3;animation-range-start:exit 5%;animation-range-end:exit 45%}
 :root[data-m-go] .feas-prof__caprect{animation-name:feas-out;animation-duration:1ms;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:--feas-sec3;animation-range-start:exit 5%;animation-range-end:exit 40%}
 :root[data-m-go] .feas-prof__capell{animation-name:feas-in;animation-duration:1ms;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:--feas-sec3;animation-range-start:exit 5%;animation-range-end:exit 40%}
 :root[data-m-go] .feas-trav__mk[data-i="2"]{view-timeline-name:--feas-flood;view-timeline-axis:block}
 :root[data-m-go] .feas-flood path{animation-name:feas-flood;animation-duration:1ms;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:--feas-flood;animation-range-start:cover calc(30% + var(--k) * 1.3%);animation-range-end:cover calc(33% + var(--k) * 1.3%)}
 :root[data-m-go] :is(.feas-trav__card,.feas-trav__chips){animation-name:feas-exit-up;animation-duration:1ms;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:--feas-flood;animation-range-start:cover 32%;animation-range-end:cover 44%}
 :root[data-m-go] :is(.feas-trav__tls,.feas-trav__zout,.feas-trav__phonecap){animation-name:feas-out;animation-duration:1ms;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:--feas-flood;animation-range-start:cover 32%;animation-range-end:cover 44%}
 :root[data-m-go] .feas-trav__carry{animation-name:feas-in;animation-duration:1ms;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:--feas-flood;animation-range-start:cover 34%;animation-range-end:cover 48%}
 :root[data-m-go] :is(.feas-trav__night,.feas-trav__nbnight){animation-name:feas-flood;animation-duration:1ms;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:--feas-flood;animation-range-start:cover 36%;animation-range-end:cover 48%}
 :root[data-m-go] .feas-int__beats span[data-i="1"]{view-timeline-name:--feas-beat;view-timeline-axis:block}
 :root[data-m-go] .feas-int__drift{animation-name:feas-scatter;animation-duration:1ms;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:--feas-beat;animation-range-start:cover 50%;animation-range-end:cover 72%}
 :root[data-m-go] .feas-int__txt{animation-name:feas-out;animation-duration:1ms;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:--feas-beat;animation-range-start:exit 0%;animation-range-end:exit 22%}
 :root[data-m-go] .feas-reg{view-timeline-name:--feas-reg;view-timeline-axis:block}
 :root[data-m-go] .feas-seg--untested .feas-seg__p{animation-name:feas-peel;animation-duration:1ms;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:--feas-reg;animation-range-start:cover 64%;animation-range-end:cover 86%}
 :root[data-m-go] .feas-gates{view-timeline-name:--feas-gates;view-timeline-axis:block}
 :root[data-m-go] .feas-band__roll{animation-name:feas-dockdown;animation-duration:1ms;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:--feas-gates;animation-range-start:cover 72%;animation-range-end:cover 96%}
 :root[data-m-go] .feas-gates:not([data-res="0"]) .feas-band__zones [data-z="0"] b,:root[data-m-go] .feas-gates:not([data-res="1"]) .feas-band__zones [data-z="1"] b,:root[data-m-go] .feas-gates:not([data-res="2"]) .feas-band__zones [data-z="2"] b{animation-name:feas-zoneout;animation-duration:1ms;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:--feas-gates;animation-range-start:cover 72%;animation-range-end:cover 92%}
}
@media (prefers-reduced-motion:reduce){.feas-page *{animation-timeline:auto}}

/* ---------- widths ---------- */
@media (max-width:1100px){
 .feas-sec3__head{grid-template-columns:1fr 1fr}.feas-sec3__head .feas-lede{grid-column:1/-1}
 .feas-gates__conds,.feas-gates__bars{grid-template-columns:1fr}
}
@media (max-width:900px){
 .feas-wrap{width:calc(100% - 32px)}
 .feas-page h2{font-size:clamp(1.9rem,8vw,2.4rem)}
 .feas-page .gft-splash{min-height:auto}
 .feas-page .gft-splash__content{padding-top:28px;padding-bottom:calc(36svh + 40px)}
 .feas-page .gft-splash h1{font-size:clamp(2.6rem,10.6vw,3.4rem);max-width:100%;margin-top:14px}
 .feas-page .gft-splash__lede{max-width:100%}
 .feas-page .gft-splash__structure{inset:auto 0 96px 0;height:36svh}
 .feas-page .gft-splash__structure::after{background:linear-gradient(180deg,#072d2b 0%,#072d2b00 30%)}
 .feas-page .gft-splash__data{display:none}
 .feas-page .gft-splash__caption{max-width:22ch}
 .feas-hero{width:143vw;left:-43vw;right:auto;bottom:0}
 .feas-hero__lab:is([data-k=tick],[data-k=route]),.feas-hero__leaders path:is([data-k=tick],[data-k=route]){display:none}
 .feas-hero__cap{top:auto;bottom:2%;right:auto;left:45vw;background:#072d2bcc;padding:2px 6px}
 .feas-cta{width:100%}
 .feas-lens{display:flex;flex-direction:column;padding-top:40px}
 .feas-lens__stage{display:contents}
 .feas-lens__stage::before{display:none}
 .feas-lens__head{position:static;order:0;width:calc(100% - 32px);margin-inline:auto}
 .feas-lens__head>*{max-width:none}
 .feas-lens__rail{order:1;flex-direction:column;align-items:stretch;gap:16px;width:calc(100% - 32px);margin-top:20px}
 .feas-chips{flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x mandatory;gap:8px}
 .feas-chip{flex:1 0 auto;scroll-snap-align:start;min-height:44px;padding:0 14px 0 10px}
 .feas-str{width:100%}
 .feas-lens__art{position:relative;order:2;height:46svh}
 .feas-lens__tag{position:static;order:3;align-self:flex-start;margin:10px 16px 0}
 .feas-lens__leader{display:none}
 .feas-f-lab{display:none}
 .feas-callout{position:static;order:4;width:calc(100% - 32px);margin:14px auto 0}
 .feas-lens__note{order:5}
 .feas-sec3{padding:44px 0 56px}
 .feas-sec3__head{grid-template-columns:1fr;gap:18px}
 .feas-prof{height:40svh;min-height:300px;margin:8px 0 96px;width:136%}
 .feas-prof__note{right:26.5%}
 .feas-prof__mkt,.feas-prof__fig,.feas-prof__unit,.feas-prof__target-l,.feas-prof__target,.feas-bedname--conv{display:none}
 .feas-prof__fig--crop b{font-size:42px}
 .feas-prof__fig--crop span{font-size:13px}
 .feas-prof__fig--crop::after{height:9svh}
 .feas-prof__fig--share{left:62%;top:0;max-width:37%}
 .feas-prof__fig--share b{font-size:18px}
 .feas-prof__fig--share span{font-size:13px}
 .feas-bedname{font-size:13px;white-space:normal;max-width:26%}
 .feas-prof__cap span{position:absolute;bottom:calc(100% + 6px);left:50%;translate:-50% 0;white-space:nowrap;background:#f6f4ef;font-size:13px}
 .feas-prof__note{bottom:-24px;right:26.5%}
 .feas-prof__strip{position:absolute;left:0;right:26.5%;top:100%;display:grid;grid-template-columns:auto 1fr;gap:2px 12px;align-items:center;margin:34px 0 0;padding:10px 12px;border-top:2px solid var(--feas-ink);border-left:6px solid var(--feas-indigo);background:#2c3e7a14;color:var(--feas-indigo)}
 .feas-prof__strip b{font-size:26px;font-weight:820;grid-row:1/3;grid-column:1}
 .feas-prof__strip span{font-size:13px}
 .feas-prof__stripunit{font:600 13px var(--gft-font-mono)}
 .feas-sec3__row{grid-template-columns:1fr;gap:20px;margin-top:20px}
 .feas-sec3__read{order:-1}
 .feas-trav__pin{grid-template-rows:auto 34svh 1fr}
 .feas-trav__card{position:relative;left:auto;top:auto;width:auto;border:0;border-bottom:1px solid #1b3b3230;padding:12px 16px 10px;background:var(--feas-paper)}
 .feas-trav__card-in{border:0;padding:0;background:transparent}
 .feas-trav__ho{grid-template-columns:1fr;gap:6px;padding-left:14px}
 .feas-trav__ho p{font-size:14px}
 .feas-trav__card h2{font-size:24px;max-width:none}
 .feas-trav__card .feas-lede{margin-top:6px;font-size:17px;line-height:1.5}
 .feas-trav__card .feas-cap,.feas-trav__card .gft-eyebrow{display:none}
 .feas-trav__chips{top:10px;right:10px;left:10px;justify-content:flex-end;gap:6px}
 .feas-tchip{min-height:44px;padding:0 9px;font-size:13px}
 .feas-tchip span{display:none}
 .feas-trav__chips{left:auto}
 .feas-tl--route{display:none}
 .feas-hero__lab[data-k=gap]{translate:0 90%;border-right:0;border-left:2px solid var(--feas-ochre)}
 .feas-trav__pos{width:max(100%,calc(34svh * 1.5625))}
 .feas-trav[data-step="1"] .feas-trav__cam{--dx:0%;--dy:28%;--s:1.4}
 .feas-trav[data-step="2"] .feas-trav__cam{--dx:17%;--dy:-5%;--s:1}
 .feas-trav[data-step="3"] .feas-trav__cam{--dx:0%;--dy:0%;--s:.9}
 .feas-tl[data-s="3"]{font-size:15px}.feas-tl--soft,.feas-tl--band{display:none}
 .feas-tl--warn{width:34%}
 .feas-trav__phonecap{display:block;position:absolute;left:10px;bottom:8px;font:500 13px var(--gft-font-mono);color:var(--feas-ink);background:#f6f4efe6;padding:2px 6px;z-index:2}
 .feas-trav__nb{padding-top:10px}
 .feas-trav__pages{transform:translateX(5%);gap:2%}
 .feas-trav[data-step="2"] .feas-trav__pages{transform:translateX(-83%)}
 .feas-trav[data-step="3"] .feas-trav__pages{transform:translateX(-171%)}
 .feas-nb{flex-basis:86%;padding:2px 12px}
 .feas-nb h3{font-size:20px}
 .feas-trav__foot{width:calc(100% - 32px)}
 .feas-trav__foot p{font-size:13px}
 .feas-int__track{height:auto}
 .feas-int__pin{position:relative;height:auto;display:flex;flex-direction:column;padding:48px 0 56px}
 .feas-int__beats{display:none}
 .feas-int__txt{display:contents}
 .feas-int__head{position:static;order:-1;width:calc(100% - 32px);margin:0 auto 12px}
 .feas-int__art{position:relative;height:48svh}
 .feas-int__quote{top:calc(48px + 132px + 24svh);width:62vw}
 .feas-int__quote p{font-size:26px}
 .feas-int__ctl{position:static;translate:none;margin:16px auto 0;width:calc(100% - 32px)}
 .feas-int__btns{flex-direction:column;width:100%}
 .feas-int__p{position:static;translate:none;width:calc(100% - 32px);margin:22px auto 0;opacity:1;transform:none}
 .feas-int__lead{display:none}
 .feas-int[data-beat="1"] .feas-int__quote{transform:none}
 .feas-reg{padding:48px 0 64px}
 .feas-reg__head,.feas-reg__grid{grid-template-columns:1fr;gap:20px}
 .feas-sheet__ring{width:80vw}
 .feas-seg__lab{display:none}
 .feas-seg__n{display:block}
 .feas-reg__keys{display:grid;margin-top:12px}
 .feas-reg__keys ol{list-style:none;margin:0;padding:0;display:grid;gap:6px}
 .feas-key{width:100%;min-height:44px;display:grid;grid-template-columns:28px 1fr auto;gap:10px;align-items:center;text-align:left;padding:6px 10px;border:1px solid #a8d5bd44;background:transparent;color:var(--feas-text);font:500 15px/1.35 var(--gft-font-display);cursor:pointer}
 .feas-key span{font:700 15px var(--gft-font-mono);color:var(--feas-ochre-l)}
 .feas-legend{flex-wrap:wrap;gap:12px}
 .feas-stepper{display:grid;grid-template-columns:1fr auto 1fr}
 .feas-sbtn--auto{grid-column:1/-1;margin:0}
 .feas-reg__threads{display:none}
 .feas-gates{padding:56px 0 56px}
 .feas-gates__head{grid-template-columns:1fr;gap:16px}
 .feas-gates__ctl{flex-direction:column;align-items:stretch}
 .feas-res{flex-direction:column}
 .feas-gates__tag{justify-items:start}
 .feas-gates__tag em{font-size:32px}
 .feas-band{height:18svh;min-height:120px}
 .feas-band__z{padding:8px}
 .feas-band__z b{font-size:15px}
 .feas-band__disc{width:64px;height:64px;left:calc(16.667% - 32px);top:calc(50% - 22px)}
 .feas-gbar{grid-template-columns:1fr auto;gap:6px 10px}
 .feas-gbar__t{grid-column:1/-1;grid-row:2}
 .feas-cl{padding:40px 0 48px}
 .feas-cl__grid,.feas-cl__top{grid-template-columns:1fr;gap:20px}
 .feas-cl__cells{grid-template-columns:1fr}
 .feas-cl__frame{aspect-ratio:auto;height:52svh}
 .feas-note{width:48px;height:48px;border-top-width:1px;display:grid;place-items:center}
 .feas-note>a,.feas-note:not(:has(a)){padding:0;width:100%;height:100%;place-items:center}
 .feas-note b{position:static;font-size:15px}
 .feas-note :is(.feas-mono,.feas-note__t,.feas-note__s){position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
 .feas-note--W{left:8px}.feas-note--E,.feas-note--NE,.feas-note--SE{right:8px}.feas-note--N,.feas-note--NE{top:8px}.feas-note--S,.feas-note--SE{bottom:8px}
 .feas-cl__scale{left:8px;bottom:64px}.feas-cl__scale i{width:28px}
 .feas-cl__scale span,.feas-cl__cap{display:none}
 .feas-cl__thread{left:20px}
}
@media (min-width:901px){
 .feas-trav__pin{grid-template-rows:minmax(0,1fr) auto}
 .feas-trav .feas-trav__pages,.feas-trav[data-step] .feas-trav__pages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;width:min(1440px,calc(100% - 96px));margin:0 auto;transform:none}
 .feas-nb{min-width:0;padding:4px 20px;transition:border-color 400ms,opacity 400ms,background-color 400ms}
 .feas-nb h3{font-size:clamp(1.15rem,1.45vw,1.4rem)}
 .feas-nb p:not(.feas-mono){font-size:15px;line-height:1.5}
 .feas-trav:not([data-step="1"]) .feas-nb[data-i="0"],.feas-trav:not([data-step="2"]) .feas-nb[data-i="1"],.feas-trav:not([data-step="3"]) .feas-nb[data-i="2"]{opacity:.82}
 .feas-trav[data-step="1"] .feas-nb[data-i="0"],.feas-trav[data-step="2"] .feas-nb[data-i="1"],.feas-trav[data-step="3"] .feas-nb[data-i="2"]{background-color:#c98a2b12}
}
@media (min-width:901px) and (max-height:820px){
 .feas-trav__card .feas-cap{display:none}
 .feas-int__p{font-size:17px}
}