/* AGB Urbis, folha de estilos partilhada por index.html e perguntas.html.
   Alterar aqui reflete-se nas duas páginas. */

:root{
  --bg:#F4F5F8; --panel:#FFFFFF;
  --ink:#132152; --ink-2:#2A3566; --ink-soft:#54608A; --ink-mut:#5B6690;
  --line:rgba(19,33,82,.10); --line-2:rgba(19,33,82,.16);
  --blue:#2743F0; --amber:#8A6220; --amber-deco:#B8863C; --green:#1E9E6B; --red:#D8493A;
  --font-sans:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-serif:'Playfair Display',Georgia,serif;
  --font-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font-sans);color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.serif{font-family:var(--font-serif);font-style:italic;font-weight:500}
::selection{background:var(--blue);color:#fff}
a:focus-visible,button:focus-visible,.btn:focus-visible,.cta-link:focus-visible,.brandmark:focus-visible{
  outline:3px solid var(--blue);outline-offset:3px;border-radius:8px}
.wrap{max-width:1320px;margin:0 auto;padding:0 clamp(20px,4vw,44px)}
.ar{width:1em;height:1em;flex:none;display:block}

/* ===================== SCENE (camera journey through the pipeline) ===================== */
.scene{position:relative;height:640vh}
.scene-lg{height:820vh}          /* 6 paragens + o desenho da planta no nó 1 */
.scene-vp{position:relative;height:100vh;width:100%;overflow:hidden;background:var(--bg)}
.grid-bg{position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(circle, rgba(19,33,82,.12) 1.1px, transparent 1.1px);background-size:26px 26px;
  mask-image:radial-gradient(130% 120% at 50% 45%, #000 62%, transparent 100%);opacity:.85}

/* the pannable/zoomable world that holds nodes + wires */
.world{position:absolute;top:0;left:0;z-index:2;transform-origin:0 0;will-change:transform;opacity:0}
.world svg.wires{position:absolute;top:0;left:0;pointer-events:none;overflow:visible}
.wire-base{fill:none;stroke:rgba(19,33,82,.24);stroke-width:2.6;stroke-linecap:round}
.wire-flow{fill:none;stroke-width:2.8;stroke-linecap:round;stroke-dasharray:1 11;opacity:0;animation:flowmove 1s linear infinite}
@keyframes flowmove{to{stroke-dashoffset:-12}}
.packet{filter:drop-shadow(0 0 6px currentColor)}

.node{position:absolute;width:238px;background:var(--panel);
  border:1px solid var(--line-2);border-radius:16px;padding:16px 17px;
  box-shadow:0 22px 44px -26px rgba(19,33,82,.5),0 2px 6px -3px rgba(19,33,82,.12);will-change:transform,opacity}
.node.lit{box-shadow:0 26px 50px -24px rgba(19,33,82,.5),0 0 0 1.5px var(--nc,var(--blue)),0 0 44px -14px var(--ng,rgba(39,67,240,.5))}
.node .n-head{display:flex;align-items:center;gap:12px}
.node .n-ico{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;flex-shrink:0;color:#fff}
.node .n-ttl{font-size:15px;font-weight:700;letter-spacing:-.01em;line-height:1.15;color:var(--ink)}
.node .n-kind{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-mut);margin-top:3px}
.node .n-body{font-size:12px;color:var(--ink-soft);line-height:1.42;margin-top:10px}
.chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:11px}
.chip{font-family:var(--font-mono);font-size:9.5px;padding:3px 7px;border-radius:6px;background:rgba(19,33,82,.05);border:1px solid var(--line);color:var(--ink-2);letter-spacing:.02em}
.port{position:absolute;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--line-2);left:calc(50% - 6px)}
.port.t{top:-6px}.port.b{bottom:-6px}
.star{display:inline-flex;animation:spin 6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.proc{height:5px;border-radius:4px;background:rgba(19,33,82,.08);overflow:hidden;margin-top:11px}
.proc>i{display:block;height:100%;width:38%;background:linear-gradient(90deg,var(--amber-deco),#dcb26a);border-radius:4px}
/* mini-planta cadastral (nó de entrada da avaliação) */
.n-map{margin-top:11px;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:rgba(19,33,82,.02)}
.n-map svg{display:block;width:100%;height:auto}
.mp-cross{opacity:0}
.mp-area{font-family:var(--font-mono);font-size:9px;font-weight:700;letter-spacing:-.03em}
.mp-dim text{font-family:var(--font-mono);font-size:6.5px;fill:var(--ink-mut)}
.mp-n text{font-family:var(--font-mono);font-size:6.5px;font-weight:700;fill:rgba(19,33,82,.34)}
.res-count{font-family:var(--font-mono);font-weight:700;font-size:26px;letter-spacing:-.02em;margin:6px 0 2px}
.res-count .u{font-size:14px;font-weight:500;letter-spacing:0;margin-left:4px;color:var(--ink-mut)}
.node.res-ok .res-count{color:var(--green)}
.node.res-bad .res-count{color:var(--red)}
.node.res-tone .res-count{color:var(--nc)}
.res-line{display:flex;align-items:center;gap:8px;font-size:11.5px;color:var(--ink-2);padding:4px 0}
.res-line .ck{width:15px;height:15px;flex-shrink:0}
.final-note{display:inline-flex;align-items:center;gap:7px;margin-top:10px;font-family:var(--font-mono);font-size:10px;letter-spacing:.05em;color:var(--green);
  padding:5px 9px;border-radius:7px;background:rgba(30,158,107,.08);border:1px solid rgba(30,158,107,.25)}

/* Ligação de salto: fora do ecrã até receber foco pelo teclado. Sem ela, quem
   navega por teclado ou leitor de ecrã tem de percorrer as duas cenas inteiras
   antes de chegar ao conteúdo. */
.skip{position:absolute;left:-9999px;top:0;z-index:99;padding:12px 18px;border-radius:0 0 10px 0;
  background:var(--ink);color:#fff;font-weight:700;font-size:14px}
.skip:focus{left:0}

/* persistent brandmark */
.brandmark{position:absolute;top:clamp(20px,4vh,40px);left:clamp(20px,4vw,54px);display:flex;align-items:center;gap:11px;padding:8px 4px;z-index:9}
.brandmark img{height:26px;width:auto}
.brandmark .wm{font-weight:800;font-size:18px;letter-spacing:-.02em}
.brandmark .wm i{font-family:var(--font-serif);font-style:italic;font-weight:500;color:var(--blue)}

/* hero layer (dissolves into the journey) */
.hero-layer{position:absolute;inset:0;z-index:6;display:flex;flex-direction:column;justify-content:center;will-change:transform,opacity,filter}
.hero-layer > .wrap{width:100%}   /* sem isto o bloco encolhe ao conteúdo e sai da grelha */
.hero-watermark{position:absolute;right:-3%;bottom:-6%;font-family:var(--font-serif);font-style:italic;font-size:min(26vw,380px);color:var(--ink);opacity:.045;pointer-events:none;user-select:none;line-height:.8;font-weight:600}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin-bottom:24px}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--amber-deco);box-shadow:0 0 0 4px rgba(184,134,60,.15)}
.hero-title{font-size:clamp(42px,7.2vw,92px);line-height:.98;font-weight:800;letter-spacing:-.03em;max-width:15ch;margin-bottom:26px}
.hero-title .serif{color:var(--blue);font-size:1.02em;letter-spacing:-.01em}
.sec-title{font-size:clamp(38px,6.1vw,76px);max-width:17ch}
.hero-sub{font-size:clamp(16px,2vw,20px);color:var(--ink-soft);max-width:56ch;font-weight:500}
.hero-sub b{font-weight:700}.hero-sub .ok{color:var(--green)}.hero-sub .no{color:var(--red)}
/* O logótipo é absoluto no canto e este bloco centra-se na altura, por isso em
   ecrã baixo o texto sobe contra ele — chegava a ficar a 2px. Empurrá-lo para
   baixo só muda a colisão de sítio: passa a bater no indicador de scroll.
   A ordem por que se cede espaço é esta: primeiro afasta-se do logótipo, depois
   tira-se o indicador (é decorativo), e só em último caso se encolhe o título.
   Acima de 680px de altura ele fica no tamanho cheio. */
@media (max-height:880px){ .hero-layer{padding-top:44px} }
@media (max-height:780px){ .hero-layer{padding-top:72px} .eyebrow{margin-bottom:18px} }
@media (max-height:680px){                      /* aqui já não cabe de outra maneira */
  .hero-layer{padding-top:44px}
  .hero-title{font-size:clamp(34px,4.8vw,62px);margin-bottom:18px}
  .hero-sub{font-size:16px}
}

.hero-cue{position:absolute;left:0;right:0;bottom:34px;display:flex;justify-content:center}
.hero-cue .in{display:flex;flex-direction:column;align-items:center;gap:9px}
/* Uma linha de chamada a ser traçada para baixo, ao longo de uma calha ténue.
   A versão anterior pulsava, e pulsar diz 'olha para aqui', não 'desce'. */
.hero-cue .bar{position:relative;width:1px;height:48px;background:rgba(19,33,82,.13);overflow:hidden}
.hero-cue .bar::after{content:"";position:absolute;left:0;top:0;width:1px;height:18px;
  background:linear-gradient(transparent,var(--ink-mut));animation:cue 1.9s cubic-bezier(.55,0,.3,1) infinite}
@keyframes cue{0%{transform:translateY(-18px);opacity:0}18%{opacity:1}78%{opacity:1}100%{transform:translateY(48px);opacity:0}}
/* tem de vir DEPOIS de .hero-cue{display:flex}: media queries não somam
   especificidade, ganha quem estiver mais abaixo no ficheiro */
@media (max-height:820px){.hero-cue{display:none}}   /* já não sobra altura, e é decorativo */

/* side caption panel (updates per node) */
.cap-panel{position:absolute;z-index:7;right:clamp(28px,6vw,90px);top:50%;transform:translateY(-50%);max-width:min(380px,40vw);opacity:0;pointer-events:none}
/* os nós do ramo atravessam esta zona ao deslizarem: o véu mascara-os e ainda
   melhora a leitura da legenda. Vai com a opacidade do painel, que é animada. */
.cap-panel::before{content:"";position:absolute;z-index:-1;inset:-62px -150px -62px -230px;pointer-events:none;
  background:linear-gradient(90deg,rgba(244,245,248,0) 0%,rgba(244,245,248,.62) 24%,rgba(244,245,248,.92) 46%,var(--bg) 62%)}
.cap-idx{font-family:var(--font-mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-mut);margin-bottom:14px}
.cap-idx b{color:var(--ink-mut);font-weight:500}
.cap-idx .cap-tag{color:var(--amber);font-weight:700}
.cap-ttl{font-size:clamp(24px,3vw,40px);font-weight:800;letter-spacing:-.025em;color:var(--ink);line-height:1.04;margin-bottom:13px}
.cap-ttl .serif{color:var(--blue)}
.cap-desc{font-size:clamp(15px,1.5vw,18px);color:var(--ink-soft);font-weight:500;line-height:1.5}
/* final overview panel (fills the empty side at zoom-out) */
/* a 2ª cena espelha o fim: painel à direita, grafo à esquerda, para as duas
   viagens não terminarem com a mesma imagem. Baseado na POSIÇÃO, não no id,
   para sobreviver a uma eventual reordenação das cenas. */
.scene ~ .scene .flow-final{left:auto;right:clamp(40px,11vw,230px)}
.flow-final{position:absolute;z-index:7;left:clamp(40px,11vw,230px);top:50%;transform:translateY(-50%);
  max-width:min(400px,42vw);text-align:left;opacity:0;pointer-events:none}
.ff-eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin-bottom:16px}
.ff-title{font-size:clamp(28px,3.4vw,46px);font-weight:800;letter-spacing:-.03em;line-height:1.03;color:var(--ink);margin-bottom:16px}
.ff-title .serif{color:var(--blue)}
.ff-desc{font-size:15.5px;color:var(--ink-soft);font-weight:500;line-height:1.5;margin-bottom:24px}
.ff-stats{list-style:none;display:flex;flex-direction:column;gap:12px}
.ff-stats li{display:flex;align-items:center;gap:11px;font-size:14px;color:var(--ink-2);font-weight:600}
.ff-stats li::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--amber);flex-shrink:0}
.ff-stats li b{color:var(--ink);font-weight:800}

/* ===== STACKED FALLBACK (no-JS, JS errors, and mobile) — readable pipeline without the pinned camera ===== */
.pre-anim .scene{height:auto}
.pre-anim .scene-vp{height:auto;overflow:visible;display:flex;flex-direction:column;padding:clamp(88px,14vh,132px) 0 clamp(50px,8vh,84px)}
.pre-anim .hero-layer{order:-1;position:static;inset:auto;display:block;padding:0 clamp(20px,5vw,40px) clamp(40px,6vh,64px)}
.pre-anim .hero-cue{display:none}
.pre-anim .world{position:static;opacity:1;width:auto;height:auto;transform:none;display:flex;flex-direction:column;align-items:center;padding:0 clamp(20px,5vw,40px)}
.pre-anim .world .wires{display:none}
.pre-anim .node{position:relative;opacity:1;transform:none;width:100%;max-width:460px}
.pre-anim .node + .node{margin-top:50px}
.pre-anim .node + .node::before{content:"";position:absolute;left:50%;top:-44px;transform:translateX(-50%);width:2px;height:38px;background:repeating-linear-gradient(180deg,var(--blue) 0 3px,transparent 3px 8px)}
.pre-anim .cap-panel,.pre-anim .flow-final{display:none}
.pre-anim .scene ~ .scene .brandmark{display:none}   /* a marca só aparece na 1ª cena do layout empilhado */

/* ===================== LINHA DO TEMPO =====================
   Respira entre as duas cenas fixas e explica porque são duas.
   Estado final é o normal; o estado escondido só existe com JS (.js), para
   quem tiver o JS desligado ver tudo. */
.tline{position:relative;z-index:2;padding:clamp(100px,15vh,178px) 0;background:var(--bg)}
.tl-head{max-width:660px;margin-bottom:clamp(52px,8vh,84px)}
.tline h2{font-size:clamp(30px,4.4vw,50px);line-height:1.03;font-weight:800;letter-spacing:-.025em;color:var(--ink)}
.tline h2 .serif{color:var(--blue)}
.tl-desc{margin-top:16px;font-size:16.5px;color:var(--ink-soft);font-weight:500;max-width:54ch}

.tl-axis{position:relative;height:52px}
.tl-axis::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--line-2);transform-origin:left;transition:transform 1.05s var(--ease)}
.tl-ms{position:absolute;bottom:-4.5px;left:var(--x);transform:translateX(var(--tx,-50%));
  display:flex;flex-direction:column;gap:9px;transition:opacity .55s var(--ease) var(--d,0s)}
.tl-ms.s{--tx:0;align-items:flex-start}
.tl-ms.m{--tx:-50%;align-items:center}
.tl-ms.e{--tx:-100%;align-items:flex-end}
.tl-ms b{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-mut);white-space:nowrap}
.tl-ms i{width:11px;height:11px;border-radius:50%;background:var(--panel);border:2px solid var(--line-2)}

.tl-cards{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,3.4vw,48px);margin-top:36px}
.tl-card{position:relative;background:var(--panel);border:1px solid var(--line-2);border-radius:16px;
  padding:clamp(22px,2.5vw,30px);box-shadow:0 22px 44px -30px rgba(19,33,82,.42);
  transition:opacity .6s var(--ease) var(--d,0s),transform .6s var(--ease) var(--d,0s)}
.tl-stem{position:absolute;left:calc(50% - 1px);top:-36px;width:2px;height:36px;opacity:.85;
  background:repeating-linear-gradient(180deg,var(--nc) 0 4px,transparent 4px 8px);
  transition:opacity .5s var(--ease) var(--d,0s)}
.tl-when{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:10.5px;font-weight:500;
  letter-spacing:.09em;text-transform:uppercase;color:var(--amber);margin-bottom:18px}
.tl-when::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--amber-deco);flex:none}
.tl-h{display:flex;align-items:center;gap:13px;margin-bottom:20px}
.tl-ico{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;flex:none;color:#fff}
.tl-ico svg{width:21px;height:21px;display:block}
.tl-card h3{font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.tl-card h3 .serif{color:var(--blue)}
.tl-q{font-size:clamp(23px,2.4vw,31px);line-height:1.14;color:var(--blue);letter-spacing:-.012em;margin-bottom:14px}
.tl-a{font-size:14.5px;color:var(--ink-soft);font-weight:500;line-height:1.55}

/* estado por revelar, só com JS */
.js .tl:not(.in) .tl-axis::after{transform:scaleX(0)}
.js .tl:not(.in) .tl-ms{opacity:0}
.js .tl:not(.in) .tl-card{opacity:0;transform:translateY(16px)}
.js .tl:not(.in) .tl-stem{opacity:0}

/* ===================== O QUE LEMOS EM CADA FORMATO ===================== */
/* z-index acima das outras secções (todas a 2): senão a faixa da planta,
   que vem a seguir, pinta por cima do balão dos formatos */
.formats{position:relative;z-index:5;padding:clamp(96px,14vh,164px) 0 clamp(34px,5vh,58px);background:var(--bg)}
.fm-head{max-width:660px;margin-bottom:clamp(36px,5vh,54px)}
.formats h2,.faq h2{font-size:clamp(28px,4vw,44px);line-height:1.05;font-weight:800;letter-spacing:-.025em;color:var(--ink)}
.formats h2 .serif,.faq h2 .serif{color:var(--blue)}
/* Duas colunas: sem isto os itens ocupam a largura toda e as respostas ficam
   com ~130 caracteres por linha, que é o dobro do confortável. O item .wide
   atravessa as duas, para o último não ficar sozinho a meio. */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(28px,4vw,56px)}
.faq-item{padding:22px 0;border-bottom:1px solid var(--line)}
.faq-item.wide{grid-column:1/-1}
.faq-item p{font-size:15px;line-height:1.6;color:var(--ink-soft);font-weight:500;max-width:52ch}
/* A secção reduziu-se a uma frase. Os formatos são botões: abrem o desenho ao
   passar o rato, ao focar pelo teclado e ao toque (que alterna aria-expanded). */
/* folga generosa: o balão dos formatos abre para cima e precisa de espaço
   para não tapar a primeira linha do título */
.fm-line{max-width:62ch;margin:clamp(46px,8vh,96px) auto 0;text-align:center;
  font-size:clamp(17px,1.9vw,21px);line-height:1.62;font-weight:500;color:var(--ink-soft)}
.fmt{position:relative;display:inline-block;padding:2px 3px;margin:0 1px;border:0;background:none;cursor:pointer;
  font-family:var(--font-mono);font-size:.82em;font-weight:500;letter-spacing:.02em;color:var(--blue);
  box-shadow:inset 0 -1px 0 rgba(39,67,240,.35);transition:box-shadow .2s,color .2s}
.fmt:hover,.fmt[aria-expanded="true"]{box-shadow:inset 0 -2px 0 var(--blue)}
/* Fechado tem mesmo de ser display:none, não visibility:hidden. Em ecrã estreito
   o balão da última palavra ficava fora da margem direita, esticava a largura do
   documento e o Chrome alargava o viewport de 390 para 485px — o que fazia o
   cálculo de encaixe medir contra a largura errada e nunca puxar nada. */
.fmt-pop{position:absolute;left:50%;bottom:calc(100% + 14px);z-index:20;width:356px;
  display:none;max-width:calc(100vw - 28px);pointer-events:none;
  transform:translateX(calc(-50% + var(--nudge,0px)));
  background:var(--panel);border:1px solid var(--line-2);border-radius:14px;padding:12px 12px 10px;
  box-shadow:0 26px 54px -26px rgba(19,33,82,.45)}
@keyframes fmtPop{from{opacity:0;transform:translateX(calc(-50% + var(--nudge,0px))) translateY(7px)}}
.fmt-pop::after{content:"";position:absolute;left:calc(50% - 7px - var(--nudge,0px));top:100%;
  border:7px solid transparent;border-top-color:var(--panel)}
@media (hover:hover){.fmt:hover .fmt-pop{display:block;animation:fmtPop .24s var(--ease)}}
.fmt:focus-visible .fmt-pop,.fmt[aria-expanded="true"] .fmt-pop{display:block;animation:fmtPop .24s var(--ease)}
.fm-dwg{display:block;width:100%;height:auto;border-radius:8px;background:rgba(19,33,82,.02)}
/* Cada traço leva pathLength="1", por isso o mesmo dasharray serve para linhas
   de comprimentos diferentes: vizinhos, lote, edifício e anexo entram pela
   ordem por que se desenha uma planta. Cotas, legenda e propriedades só
   aparecem no fim, quando já há geometria onde assentar. */
.fm-dwg .dr{stroke-dasharray:1;stroke-dashoffset:1}
.fm-dwg .fm-late,.fm-dwg .fm-fill{opacity:0}
.fm-dwg text{stroke:none}
@keyframes fmDraw{to{stroke-dashoffset:0}}
@keyframes fmIn{to{opacity:1}}
@media (hover:hover){
  .fmt:hover .dr{animation:fmDraw .46s var(--ease) var(--dl,0s) forwards}
  .fmt:hover .fm-fill{animation:fmIn .38s ease .42s forwards}
  .fmt:hover .fm-late{animation:fmIn .34s ease .54s forwards}
}
.fmt:focus-visible .dr,.fmt[aria-expanded="true"] .dr{animation:fmDraw .46s var(--ease) var(--dl,0s) forwards}
.fmt:focus-visible .fm-fill,.fmt[aria-expanded="true"] .fm-fill{animation:fmIn .38s ease .42s forwards}
.fmt:focus-visible .fm-late,.fmt[aria-expanded="true"] .fm-late{animation:fmIn .34s ease .54s forwards}
.fmt-cap{display:block;margin-top:9px;text-align:left;font-family:var(--font-sans);font-size:12.5px;
  font-weight:500;line-height:1.4;color:var(--ink-soft);letter-spacing:0}
.fm-num{font-family:var(--font-mono);font-size:9px;font-weight:700;fill:rgba(19,33,82,.6)}
.fm-lay{font-family:var(--font-mono);font-size:7px;letter-spacing:.08em;fill:rgba(19,33,82,.55)}
.fm-prop{font-family:var(--font-mono);font-size:8.5px;fill:rgba(19,33,82,.62)}
.fm-pg{font-family:var(--font-mono);font-size:8px;font-weight:700;letter-spacing:.1em;fill:rgba(19,33,82,.55)}

/* ---- PDF: folheia as peças desenhadas ----
   Quatro <g> sobrepostos, cada um visível durante um quarto do ciclo. Os atrasos
   escalonados dão o efeito de virar a página, sem uma linha de JS. */
.fm-doc .pg{opacity:0}
@keyframes fmFolha{0%{opacity:0}3%{opacity:1}22%{opacity:1}25%{opacity:0}100%{opacity:0}}
@media (hover:hover){
  .fmt:hover .fm-doc .pg{animation:fmFolha 6.4s linear infinite}
  .fmt:hover .fm-doc .pg2{animation-delay:1.6s}
  .fmt:hover .fm-doc .pg3{animation-delay:3.2s}
  .fmt:hover .fm-doc .pg4{animation-delay:4.8s}
}
.fmt:focus-visible .fm-doc .pg,.fmt[aria-expanded="true"] .fm-doc .pg{animation:fmFolha 6.4s linear infinite}
.fmt:focus-visible .fm-doc .pg2,.fmt[aria-expanded="true"] .fm-doc .pg2{animation-delay:1.6s}
.fmt:focus-visible .fm-doc .pg3,.fmt[aria-expanded="true"] .fm-doc .pg3{animation-delay:3.2s}
.fmt:focus-visible .fm-doc .pg4,.fmt[aria-expanded="true"] .fm-doc .pg4{animation-delay:4.8s}

/* ---- IFC: a mesma planta levanta-se em volume ----
   A cobertura é o próprio contorno da implantação, deslocado. Começa pousada em
   cima dele e sobe: é isso que liga este balão aos outros quatro. */
.ifc-walls,.ifc-walls-a{opacity:0}
@keyframes ifcSobe{to{transform:translate(14px,-39px)}}
@keyframes ifcSobeAnexo{to{transform:translate(7.5px,-21px)}}
@keyframes ifcParede{to{opacity:1}}
@media (hover:hover){
  .fmt:hover .ifc-roof{animation:ifcSobe .72s var(--ease) .3s both}
  .fmt:hover .ifc-roof-a{animation:ifcSobeAnexo .72s var(--ease) .38s both}
  .fmt:hover .ifc-walls,.fmt:hover .ifc-walls-a{animation:ifcParede .5s ease .36s forwards}
}
.fmt:focus-visible .ifc-roof,.fmt[aria-expanded="true"] .ifc-roof{animation:ifcSobe .72s var(--ease) .3s both}
.fmt:focus-visible .ifc-roof-a,.fmt[aria-expanded="true"] .ifc-roof-a{animation:ifcSobeAnexo .72s var(--ease) .38s both}
.fmt:focus-visible .ifc-walls,.fmt[aria-expanded="true"] .ifc-walls,
.fmt:focus-visible .ifc-walls-a,.fmt[aria-expanded="true"] .ifc-walls-a{animation:ifcParede .5s ease .36s forwards}
.fm-note{font-family:var(--font-mono);font-size:10px;letter-spacing:.06em;fill:rgba(19,33,82,.6)}

/* ===================== FAIXA DA PLANTA =====================
   Sangra a toda a largura, ao contrário de tudo o resto, que vive dentro
   do .wrap. É de propósito: é a única variação de composição do terço final. */
.plan{position:relative;z-index:2;overflow:hidden;background:var(--bg);display:flex;align-items:center;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);height:clamp(390px,50vh,510px);
  margin-top:clamp(64px,9vh,118px)}
.plan img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:52% 46%}
.plan-veil{position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(244,245,248,.90) 0%,rgba(244,245,248,.87) 34%,rgba(244,245,248,.28) 66%,rgba(244,245,248,.48) 100%)}
.plan-txt{position:relative;z-index:3;width:100%}
.plan h2{font-size:clamp(32px,4.8vw,54px);line-height:1.04;font-weight:800;letter-spacing:-.027em;color:var(--ink);max-width:17ch}
.plan h2 .serif{color:var(--blue)}
.plan p{margin-top:16px;font-size:16.5px;color:var(--ink-soft);font-weight:500;max-width:50ch}

/* ===================== FEATURES ===================== */
.features{position:relative;z-index:2;padding:clamp(96px,13vh,156px) 0 22px;background:var(--bg)}
.feat-head{max-width:640px;margin-bottom:44px}
/* rótulo de secção, usado em todas as secções; .ctr é a variante centrada */
.kicker{display:flex;align-items:center;gap:13px;font-family:var(--font-mono);font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--amber);margin-bottom:18px}
.kicker .ln{flex:1;height:1px;background:var(--line-2);max-width:110px}
.features h2{font-size:clamp(30px,4.4vw,50px);line-height:1.03;font-weight:800;letter-spacing:-.025em;color:var(--ink)}
.features h2 .serif{color:var(--blue)}
.feat-desc{margin-top:16px;font-size:16.5px;color:var(--ink-soft);font-weight:500;max-width:56ch}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.feat{position:relative;padding:6px clamp(24px,3.4vw,48px);text-align:center}
.feat:not(:first-child){border-left:1px solid var(--line)}
.feat-ic{display:block;color:var(--blue);margin-bottom:24px}
.feat-ic svg{width:42px;height:42px;display:block;margin:0 auto}
.feat h3{font-size:20px;font-weight:800;letter-spacing:-.02em;margin-bottom:11px;color:var(--ink)}
.feat h3 .serif{color:var(--blue)}
.feat p{font-size:14.5px;color:var(--ink-soft);font-weight:500;line-height:1.55}

/* ===================== SUPPORTERS ===================== */
.support{position:relative;z-index:2;padding:clamp(96px,13vh,156px) 0 56px;background:var(--bg)}
.sup-head{max-width:640px;margin-bottom:clamp(54px,7vh,92px)}
.support h2{font-size:clamp(30px,4.4vw,50px);line-height:1.03;font-weight:800;letter-spacing:-.025em}
.support h2 .serif{color:var(--blue)}
.support .desc{margin-top:16px;font-size:16.5px;color:var(--ink-soft);font-weight:500;max-width:54ch}
/* logótipos assentes no fundo, sem cartão: fila que quebra sozinha */
.sup-grid{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:clamp(30px,4.4vw,64px);margin-bottom:8px}
/* o display:grid acima ganharia ao [hidden] do browser, daí a regra explícita */
.sup-head[hidden],.sup-grid[hidden]{display:none}
.sup-card{display:grid;place-items:center;min-height:52px;transition:.3s var(--ease);opacity:0;transform:translateY(14px);color:var(--ink-mut)}
.sup-card.in{opacity:1;transform:none}
.sup-card:hover{transform:translateY(-3px)}
.sup-card svg{height:24px;width:auto;opacity:.65;transition:opacity .3s}
.sup-card:hover svg{opacity:1}
.sup-card picture{display:block;line-height:0}
.sup-card img{max-height:46px;max-width:180px;width:auto;object-fit:contain;opacity:.75;transition:opacity .3s}
.sup-card:hover img{opacity:1}
/* parceiro sem logótipo: fica o nome, tratado como marca nominativa */
/* os logótipos em ficheiro medem 34-46px de altura; o nome é composto para
   ocupar a mesma faixa óptica, senão lê-se como legenda e não como marca */
.sup-name{padding:0 6px;text-align:center;font-weight:800;font-size:clamp(22px,2.3vw,27px);
  letter-spacing:-.03em;line-height:1.15;color:var(--ink);opacity:.72;transition:opacity .3s}
/* vermelho mais fundo do que o --red do produto: aqui é uma marca, não um alerta,
   e tem de aguentar o contraste já com a opacidade de repouso */
.sup-name--vermelho{color:#B8332A;opacity:.82;-webkit-text-stroke:.5px currentColor}
.sup-card:hover .sup-name{opacity:1}

/* ===================== CTA (editorial, light) ===================== */
/* DEMONSTRAÇÃO: o pedido principal, dirigido a clientes. É o bloco mais forte
   da página; as Parcerias, que se lhe seguem, são o pedido secundário e foram
   reduzidas de propósito para a hierarquia se ler. */
.demo{position:relative;z-index:2;overflow:hidden;background:var(--bg);border-top:1px solid var(--line);
  padding:clamp(96px,14vh,166px) 0 clamp(10px,3vh,28px);margin-top:clamp(64px,9vh,118px)}
.demo::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(circle, rgba(19,33,82,.12) 1.1px, transparent 1.1px);background-size:26px 26px;
  mask-image:radial-gradient(88% 76% at 50% 50%, #000 38%, transparent 100%);opacity:.7}
.demo > .wrap{position:relative;z-index:2}
.demo .cta-title{font-size:clamp(36px,6vw,74px);max-width:15ch}
.demo .cta-sub{font-size:17.5px;max-width:54ch}

.support[hidden]{display:none}
.cta{position:relative}
.cta-title{font-size:clamp(34px,5.6vw,68px);font-weight:800;letter-spacing:-.03em;line-height:1.02;color:var(--ink);max-width:16ch;margin-bottom:20px}
.cta-title .serif{color:var(--blue)}
.cta-sub{font-size:17px;color:var(--ink-soft);font-weight:500;max-width:60ch;margin:0 0 28px}
.cta-actions{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.cta-who{list-style:none;display:flex;flex-direction:column;align-items:flex-start;gap:11px;margin:0 0 34px}
.cta-who li{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:600;color:var(--ink-2)}
.cta-who li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--amber);flex-shrink:0}
.btn{display:inline-flex;align-items:center;gap:9px;line-height:1;font-family:var(--font-sans);font-weight:700;font-size:14.5px;
  border:none;cursor:pointer;border-radius:10px;padding:14px 24px;white-space:nowrap;transition:transform .18s var(--ease),box-shadow .25s var(--ease)}
.btn-ink{color:#F4EFE4;box-shadow:0 14px 30px -14px rgba(19,33,82,.7);
  background:linear-gradient(to right, var(--blue) 50%, var(--ink) 50%);background-size:200% 100%;background-position:right center;
  transition:background-position .5s var(--ease),transform .18s var(--ease),box-shadow .3s var(--ease)}
.btn-ink .ar{transition:transform .25s var(--ease)}
.btn-ink:hover{background-position:left center;transform:translateY(-2px);box-shadow:0 20px 42px -14px rgba(39,67,240,.6)}
.btn-ink:hover .ar{transform:translateX(4px)}
.cta-link{display:inline-flex;align-items:center;gap:7px;padding:11px 2px;line-height:1;font-weight:700;font-size:14.5px;color:var(--ink);transition:color .2s}
.cta-link .ar{color:var(--blue);transition:transform .25s var(--ease)}
.cta-link:hover{color:var(--blue)}
.cta-link:hover .ar{transform:translateX(3px)}

/* ===================== FOOTER (light, blends) ===================== */
.foot{position:relative;z-index:2;overflow:hidden;background:var(--bg);padding:clamp(84px,11vh,140px) 0 38px;margin-top:clamp(64px,9vh,124px)}
.foot-main{position:relative;z-index:3;display:flex;justify-content:space-between;gap:44px;flex-wrap:wrap}
.foot-brand2{max-width:340px}
.foot-brand2 .fb{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-brand2 .fb img{height:26px}
.foot-brand2 .fb .wm{font-weight:800;font-size:18px;color:var(--ink)}
.foot-brand2 .fb .wm i{font-family:var(--font-serif);font-style:italic;font-weight:500;color:var(--blue)}
.foot-brand2 p{font-size:13.5px;color:var(--ink-soft);font-weight:500;margin-bottom:18px}
.foot-status{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:11.5px;color:var(--ink-2);
  padding:7px 12px;border-radius:10px;background:var(--panel);border:1px solid var(--line)}
.foot-status .live{width:8px;height:8px;border-radius:50%;background:var(--green);animation:live 2s ease-in-out infinite}
@keyframes live{0%,100%{box-shadow:0 0 0 0 rgba(30,158,107,.5)}50%{box-shadow:0 0 0 6px rgba(30,158,107,0)}}
.foot-status b{color:var(--green);font-weight:600}
.foot-cols2{display:flex;gap:56px;flex-wrap:wrap;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,4vw,64px)}
.foot-col h2{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);margin-bottom:16px}
.foot-col a,.foot-col span{display:flex;align-items:center;gap:6px;line-height:1;font-size:14px;color:var(--ink-2);font-weight:600;padding:12px 0;margin-bottom:0;transition:color .2s,transform .2s var(--ease)}
.foot-col a .ar{opacity:0;transform:translateX(-6px);transition:.25s var(--ease);color:var(--blue)}
.foot-col a:hover{color:var(--blue);transform:translateX(3px)}
.foot-col a:hover .ar{opacity:1;transform:none}
.foot-word{position:absolute;left:50%;bottom:-9%;transform:translateX(-50%);z-index:1;white-space:nowrap;
  font-family:var(--font-serif);font-style:italic;font-weight:600;font-size:min(26vw,320px);line-height:.8;
  color:var(--ink);opacity:.045;user-select:none;pointer-events:none}
.foot-bottom2{position:relative;z-index:3;margin-top:56px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center;font-size:13px;color:var(--ink-mut);font-weight:500}

/* ===================== CABEÇALHOS DE SECÇÃO, AO CENTRO =====================
   Regra: todos os cabeçalhos de secção centrados. O conteúdo de cada secção
   mantém a sua própria lógica (a tabela dos formatos, o eixo dos momentos,
   as legendas das cenas e o rodapé continuam com o alinhamento que a estrutura
   deles exige). Definido DEPOIS das secções: .tl-head/.fm-head/etc têm a mesma
   especificidade, portanto é a ordem no ficheiro que faz o max-width:none ganhar. */
.head2{display:block;text-align:center;max-width:none;margin-left:auto;margin-right:auto}
.head2 > .kicker{justify-content:center}
.head2 > .kicker .ln{flex:none;width:64px;max-width:none}
.head2 > .kicker::after{content:"";flex:none;width:64px;height:1px;background:var(--line-2)}
.head2 > h1,.head2 > h2{margin:0 auto;max-width:1080px}
.head2 > p{margin:18px auto 0;max-width:64ch}
.head2 > .cta-who{display:flex;flex-direction:row;flex-wrap:wrap;justify-content:center;align-items:center;gap:11px 32px;margin:26px auto 0;max-width:none;text-align:left}
.head2 > .cta-actions{justify-content:center;margin-top:32px}

@media(max-width:899px){
  /* Em desktop a câmara amplia o mundo 1,5x, por isso 9,5px lê-se como 14px.
     No empilhado do telemóvel não há ampliação: ficava mesmo a 9,5px. */
  .node .n-kind{font-size:11.5px}
  .chip{font-size:11.5px}
  .node .n-body{font-size:13px}
  .mp-area{font-size:10.5px}
  /* saía 3% para lá da margem e esticava o documento de 390 para 402px */
  .hero-watermark{right:0}

  .scene{height:720vh}
  .scene-lg{height:900vh}
  .feat-grid{grid-template-columns:1fr}
  .feat{padding:30px 0}
  .feat:first-child{padding-top:4px}
  .feat:not(:first-child){border-left:none;border-top:1px solid var(--line)}
  .faq-grid{grid-template-columns:1fr}
  .fmt-pop{width:min(300px,86vw)}
  /* o texto passa a ocupar a largura toda: o véu cobre o topo e larga em baixo,
     deixando uma faixa de planta claramente visível por baixo do texto */
  .plan{height:auto;padding:clamp(40px,7vh,62px) 0 clamp(150px,26vh,210px)}
  .plan-veil{background:linear-gradient(180deg,rgba(244,245,248,.92) 0%,rgba(244,245,248,.86) 34%,rgba(244,245,248,.42) 66%,rgba(244,245,248,.12) 100%)}
  .plan h2{max-width:none}
  .plan img{object-position:50% 40%}
  /* a linha horizontal não cabe: empilha os cartões com o mesmo conector tracejado das cenas */
  .tl-axis{display:none}
  .tl-cards{grid-template-columns:1fr;gap:56px;margin-top:0}
  .tl-card:not(:first-child) .tl-stem{top:-46px;height:46px}
  .tl-card:first-child .tl-stem{display:none}
  .cap-panel{right:auto;left:0;bottom:clamp(20px,5vh,44px);top:auto;transform:none;max-width:none;width:100%;padding:0 clamp(20px,6vw,40px);text-align:center}
  .flow-final{left:0;right:0;top:auto;bottom:clamp(24px,5vh,40px);transform:none;max-width:none;width:100%;padding:0 clamp(20px,6vw,40px);text-align:center}
  .ff-desc,.ff-stats{display:none}
  .ff-eyebrow{margin-bottom:10px}
  .ff-title{font-size:clamp(20px,5vw,30px);margin-bottom:0}
}
@media(max-width:600px){
  .sup-grid{gap:26px 34px}
  .sup-card img{max-height:38px;max-width:132px}
  .sup-name{font-size:20px;padding:0}
}
@media(prefers-reduced-motion:reduce){
  .scene,.scene-lg{height:100vh}
  .hero-cue .bar::after,.star{animation:none}
  /* Estas duas são infinitas e decorativas: o tracejado a correr nos fios e o
     ponto do indicador. Continuavam a mexer mesmo com movimento reduzido pedido. */
  .wire-flow{animation:none}
  .foot-status .live{animation:none}
  .hero-cue .bar::after{opacity:.7}
  /* os desenhos aparecem feitos: sem traço a correr, sem folhear, sem levantar */
  .fm-dwg .dr{stroke-dashoffset:0}
  .fm-dwg .fm-late,.fm-dwg .fm-fill{opacity:1}
  .fm-doc .pg1{opacity:1}
  .ifc-walls,.ifc-walls-a{opacity:1}
  .ifc-roof{transform:translate(14px,-39px)}
  .ifc-roof-a{transform:translate(7.5px,-21px)}
  .fmt:hover .dr,.fmt:focus-visible .dr,.fmt[aria-expanded="true"] .dr,
  .fmt:hover .fm-late,.fmt:focus-visible .fm-late,.fmt[aria-expanded="true"] .fm-late,
  .fmt:hover .fm-fill,.fmt:focus-visible .fm-fill,.fmt[aria-expanded="true"] .fm-fill,
  .fmt:hover .fm-doc .pg,.fmt:focus-visible .fm-doc .pg,.fmt[aria-expanded="true"] .fm-doc .pg,
  .fmt:hover .ifc-roof,.fmt:focus-visible .ifc-roof,.fmt[aria-expanded="true"] .ifc-roof,
  .fmt:hover .ifc-roof-a,.fmt:focus-visible .ifc-roof-a,.fmt[aria-expanded="true"] .ifc-roof-a,
  .fmt:hover .ifc-walls,.fmt:focus-visible .ifc-walls,.fmt[aria-expanded="true"] .ifc-walls,
  .fmt:hover .ifc-walls-a,.fmt:focus-visible .ifc-walls-a,.fmt[aria-expanded="true"] .ifc-walls-a{animation:none}
}