:root{
  --red:#ea1f27;
  --red-dark:#9f151b;
  --red-stripe:#bb191f;
  --black:#000;
  --white:#fff;
  --grey:#f2f2f2;
  --font:"coolvetica","Helvetica Neue",Helvetica,Arial,sans-serif;
  --gutter:clamp(20px,5.5vw,80px);
  --maxw:1280px;
  /* geometria do carrossel (proporções do design original) */
  --slide-w:33.05%;   /* 423 / 1280 */
  --slide-h:76.65%;   /* 407 / 531 */
  --slide-gap:0.43%;  /* 5,5 / 1280 */
  --slide-scale-x:1.2845;
  --slide-scale-y:1.3046;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--red);
  color:var(--black);
  font-family:var(--font);
  font-weight:500;
  line-height:1.35;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
figure,dl,dd,p,h1,h2,h3{margin:0}

.wrap{width:100%;max-width:calc(var(--maxw) + var(--gutter)*2);margin-inline:auto;padding-inline:var(--gutter)}

mark{background:none;color:inherit}
.hl-black{background:var(--black);color:var(--red);padding:.02em .18em;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.hl-white{background:var(--white);color:var(--red);padding:.02em .18em;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.hl-red{background:var(--red);color:var(--white);padding:.02em .18em;box-decoration-break:clone;-webkit-box-decoration-break:clone}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- aparecimento gradual ----------
   Só esconde quando a classe .js existe (posta no <head>): sem JS,
   ou se o script falhar, todo o conteúdo fica visível. */
/* O ponto de partida vive numa variável e só duas regras mexem em transform:
   assim o estado final nunca perde para as variantes por ordem no ficheiro. */
.js [data-reveal]{
  --partida:translateY(26px);
  opacity:0;
  transform:var(--partida);
  transition:opacity .7s ease,transform .7s cubic-bezier(.22,.61,.36,1);
}
/* barras e faixas: só ganham opacidade, sem sair do sítio */
.js [data-reveal][data-fade]{--partida:none}
/* as duas caixas da dualidade entram cada uma do seu lado */
.js [data-reveal][data-from="esquerda"]{--partida:translateX(calc(-1 * clamp(70px,8vw,120px)))}
.js [data-reveal][data-from="direita"]{--partida:translateX(clamp(70px,8vw,120px))}
.js [data-reveal].is-visible{opacity:1;transform:none}
/* segundo elemento de um par entra ligeiramente depois */
.js [data-reveal="2"]{transition-delay:.12s}
.js [data-reveal="3"]{transition-delay:.28s}

/* ---------- cabeçalho ---------- */
.site-header{padding-block:clamp(24px,3.5vw,50px) 0}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{width:clamp(96px,9vw,132px);height:auto}
.social{display:flex;gap:14px;align-items:center}
.social a{display:grid;place-items:center;width:34px;height:34px;transition:opacity .2s}
.social a:hover{opacity:.6}
.social img{width:clamp(22px,1.9vw,27px);height:auto}

/* ---------- hero ---------- */
.hero{text-align:center;padding-block:clamp(32px,4.2vw,60px) clamp(34px,4.5vw,62px)}
.hero h1{
  font-weight:700;
  font-size:clamp(36px,6.1vw,88px);
  line-height:1.05;
  letter-spacing:-.005em;
  margin:0 auto;
  max-width:16ch;
  text-transform:uppercase;
}
.hero .kicker{
  color:var(--white);
  font-weight:500;   /* Coolvetica Regular */
  font-size:clamp(11px,1vw,14px);
  margin:clamp(40px,5vw,72px) 0 clamp(10px,1.2vw,18px);
}
.hero .lead{
  font-weight:700;
  font-size:clamp(18px,2vw,28px);
  line-height:1.24;
  margin:0 auto;
  max-width:1000px;
}
/* fica entre o texto de remate e as duas caixas, já fora do hero */
.turn{
  color:var(--white);
  font-weight:700;
  font-size:clamp(16px,1.75vw,25px);
  text-align:center;
  margin:clamp(38px,5vw,76px) 0 0;
}

/* ---------- carrossel ---------- */
.gallery{padding-block:clamp(14px,1.7vw,24px) clamp(30px,4vw,54px)}
.carousel{position:relative;max-width:var(--maxw);margin-inline:auto}
.carousel:focus-visible{outline:3px solid var(--black);outline-offset:6px}
.stage{position:relative;width:100%;aspect-ratio:1280/531;overflow:hidden}
.track{
  position:absolute;
  top:11.67%;               /* 62 / 531 */
  left:0;
  width:100%;               /* fixa a base das percentagens dos cartões */
  height:var(--slide-h);
  display:flex;
  gap:var(--slide-gap);
  will-change:transform;
  cursor:grab;
  touch-action:pan-y;
  transition:transform .55s cubic-bezier(.4,.02,.2,1);
}
.is-dragging .track{cursor:grabbing;transition:none}
/* usado no salto silencioso entre cópias: nada se anima nesse instante */
.sem-transicao .track,.sem-transicao .slide{transition:none}
.slide{
  flex:0 0 var(--slide-w);
  height:100%;
  overflow:hidden;
  background:#140406;
  transform-origin:center center;
  transition:transform .55s cubic-bezier(.4,.02,.2,1);
  user-select:none;
}
.slide picture{display:block;width:100%;height:100%}
.slide img{
  width:100%;height:100%;object-fit:cover;
  pointer-events:none;            /* o arrasto é do carrossel, não da imagem */
  -webkit-user-drag:none;user-select:none;
}
.slide.is-active{
  transform:scale(var(--slide-scale-x),var(--slide-scale-y));
  z-index:2;
}

.carousel-nav{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:clamp(16px,1.9vw,26px)}
.nav-btn{
  width:clamp(36px,3vw,42px);height:clamp(36px,3vw,42px);
  border:0;border-radius:50%;background:var(--black);color:var(--white);
  display:grid;place-items:center;cursor:pointer;transition:opacity .2s,transform .2s;
}
.nav-btn:hover{opacity:.72}
.nav-btn:active{transform:scale(.94)}
.nav-btn:focus-visible{outline:2px solid var(--black);outline-offset:3px}
.nav-btn svg{width:42%;height:auto;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}

.aftertext{
  color:var(--white);
  font-weight:700;
  text-align:center;
  font-size:clamp(15px,1.45vw,20px);
  line-height:1.45;
  max-width:940px;
  margin:clamp(34px,4.5vw,62px) auto 0;
}

/* ---------- comparação ---------- */
/* topo curto: quem separa da frase acima é o próprio espaço dela,
   não é preciso somar o respiro inteiro da secção */
.compare{padding-block:clamp(16px,2vw,28px) clamp(48px,7vw,96px);overflow-x:clip}
.compare .grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:var(--maxw);margin-inline:auto}
.panel{
  border-radius:8px;
  padding:clamp(28px,3.5vw,48px) clamp(20px,3vw,44px);
  text-align:center;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:clamp(16px,2.3vw,33px);
  min-height:clamp(220px,23vw,328px);
}
.panel .sym{height:clamp(18px,1.6vw,23px);width:auto}
/* medidas tiradas da maquete: 1.ª linha do painel preto = 441px de largura,
   3 linhas = ~109px de altura, bloco com o símbolo = ~166px */
.panel p{font-weight:700;font-size:clamp(16px,2.22vw,32px);line-height:1.13;max-width:34ch}
.panel.light{background:var(--white);color:var(--black)}
.panel.dark{background:var(--black);color:var(--white)}

/* ---------- estatísticas ---------- */
.stats{padding-bottom:clamp(60px,8vw,120px)}
.stats-intro{
  color:var(--white);
  font-weight:700;
  font-size:clamp(18px,1.95vw,28px);
  line-height:1.22;
  max-width:760px;
  margin:0 0 clamp(20px,2.6vw,38px);
}
.stats-intro .accent{color:var(--black)}
.stat-block + .stat-block{margin-top:clamp(50px,6.5vw,96px)}

.bar{display:flex;width:100%;height:clamp(70px,9.4vw,136px);overflow:hidden;position:relative}
/* align-self em vez de height:100%: assim os segmentos preenchem a barra
   mesmo quando ela tem altura automática (é o caso em mobile) */
.bar .seg{align-self:stretch}
.bar .seg.black{background:var(--black)}
.bar .seg.white{background:var(--white)}
.bar .note{
  position:absolute;right:clamp(12px,1.6vw,24px);bottom:clamp(10px,1.4vw,20px);
  text-align:right;color:var(--red);font-weight:700;
  font-size:clamp(9px,.95vw,15px);line-height:1.6;max-width:min(60%,440px);
}

.figures{display:flex;justify-content:space-between;gap:24px;margin-top:clamp(14px,1.6vw,22px)}
.fig{max-width:48%}
.fig .num{display:block;font-weight:700;font-size:clamp(40px,5.4vw,78px);line-height:.95;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.fig p{font-weight:700;font-size:clamp(15px,1.6vw,23px);line-height:1.22;margin-top:.18em}
.fig.on-black{color:var(--black)}
.fig.on-white{color:var(--white);text-align:right;margin-left:auto}

/* ---------- faixas escuras ---------- */
.bands{background:var(--red-dark)}
.band{position:relative;display:flex;align-items:center;min-height:clamp(190px,20.5vw,296px);padding-block:clamp(30px,3vw,40px)}
.band + .band{border-top:1px solid var(--red)}   /* filete que separa as duas faixas */
.band .stripe{position:absolute;top:0;bottom:0;background:var(--red-stripe)}
/* A listra tem de seguir a mesma caixa centrada que posiciona o texto.
   Em percentagem do ecrã inteiro, acima de 1440px afastava-se dele. */
.band{
  --caixa:min(100%,calc(var(--maxw) + var(--gutter)*2));
  --margem:calc((100% - var(--caixa))/2);
}
.band-1 .stripe{left:calc(var(--margem) + var(--caixa)*.2375);width:calc(var(--caixa)*.03)}
.band-2 .stripe{left:calc(var(--margem) + var(--caixa)*.426);width:calc(var(--caixa)*.042)}
.band .inner{position:relative;display:flex;align-items:center;gap:clamp(14px,1.8vw,26px);color:var(--white);width:100%}
/* mesma caixa da listra: percentagens simples resolveriam contra o ecrã inteiro */
.band-1 .inner{padding-left:calc(var(--caixa)*.30)}
.band-2 .inner{padding-left:calc(var(--caixa)*.50)}
.band .big{flex:none;font-weight:700;font-size:clamp(54px,8.6vw,124px);line-height:.9;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.band p{font-weight:700;font-size:clamp(15px,1.6vw,23px);line-height:1.28;max-width:31ch}
/* nas faixas o destaque usa o vermelho escuro do próprio fundo */
.band .hl-white{color:var(--red-dark)}

/* ---------- formulário ---------- */
.survey{background:var(--grey);padding-block:clamp(60px,8.5vw,130px)}
.survey h2{
  color:var(--red);text-align:center;font-weight:700;
  font-size:clamp(34px,5.4vw,78px);line-height:1.05;
  margin:0 0 clamp(36px,5vw,70px);
}
.form-card{border:1px solid var(--red);max-width:786px;margin-inline:auto;padding:clamp(30px,4.5vw,64px) clamp(20px,3.5vw,50px)}
fieldset{border:0;margin:0;padding:0;text-align:center}
fieldset + fieldset{margin-top:clamp(32px,4.2vw,58px)}
legend{color:var(--red);font-weight:700;font-size:clamp(17px,1.7vw,24px);line-height:1.22;padding:0;margin-inline:auto;text-align:center}
.options{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(16px,2.6vw,40px);margin-top:clamp(14px,1.7vw,24px)}
.opt{display:inline-flex;align-items:center;gap:9px;color:var(--red);font-weight:700;font-size:clamp(15px,1.3vw,19px);cursor:pointer}
.opt input{
  appearance:none;-webkit-appearance:none;
  width:19px;height:19px;margin:0;border-radius:50%;
  border:1.6px solid var(--red);background:transparent;cursor:pointer;transition:background .15s;
}
.opt input:checked{background:var(--red);border-color:var(--red)}
.opt input:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.field-error{
  margin-top:clamp(10px,1.1vw,14px);
  color:var(--red-dark);
  font-weight:700;
  font-size:clamp(13px,1.1vw,15px);
}
.field-error[hidden]{display:none}
.field.is-invalid .opt input{border-color:var(--red-dark);border-width:2px}
.submit{
  display:block;width:min(365px,100%);margin:clamp(36px,4.6vw,64px) auto 0;
  background:var(--red);color:var(--white);border:0;border-radius:4px;
  font-family:inherit;font-weight:700;font-size:clamp(17px,1.55vw,22px);
  padding:clamp(14px,1.6vw,22px) 20px;cursor:pointer;transition:background .2s;
}
.submit:hover{background:#c9151c}
.submit:disabled{opacity:.55;cursor:not-allowed}
/* :empty faz o aviso não ocupar espaço enquanto não há mensagem, para a
   margem por baixo do botão ficar igual à do topo do cartão */
.form-status{margin-top:18px;text-align:center;color:var(--red);font-weight:700;font-size:15px}
.form-status:empty{display:none}

/* ---------- contactos ---------- */
.help{padding-block:clamp(60px,8.5vw,120px)}
.help .grid{
  display:grid;
  grid-template-columns:minmax(0,438fr) minmax(0,519fr);
  gap:clamp(32px,7.3vw,105px);
  align-items:start;
  max-width:calc(1063px + var(--gutter)*2);
}
.help h2{font-weight:700;font-size:clamp(36px,4.75vw,68px);line-height:1.02}
.help h3{font-weight:700;font-size:clamp(30px,3.6vw,48px);line-height:1.05;margin-bottom:clamp(18px,2vw,28px)}
.contact{border-bottom:1.5px solid var(--black);padding-block:clamp(14px,1.6vw,22px)}
.contact:first-of-type{padding-top:0}
.contact dt{font-weight:700;font-size:clamp(16px,1.4vw,20px);line-height:1.25;margin-bottom:.35em}
.contact dd{color:var(--white);font-weight:700;font-size:clamp(12px,1.05vw,15px);line-height:1.6}
.contact dd a{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.5)}
.contact dd a:hover{border-bottom-color:var(--white)}

/* ---------- rodapé ---------- */
.site-footer{background:var(--black);color:var(--white);padding-block:clamp(38px,4.5vw,58px)}
/* em ecrã largo mantém-se a maquete: frase e créditos empilhados à esquerda,
   marca ao centro e parceiros à direita */
.site-footer .grid{
  display:grid;
  grid-template-columns:auto auto auto;
  grid-template-areas:
    "frase logo parceiros"
    "creditos logo parceiros";
  align-items:center;
  justify-content:space-between;
  column-gap:clamp(24px,4vw,60px);
  row-gap:clamp(10px,1.2vw,16px);
}
.claim{grid-area:frase;font-weight:700;text-transform:uppercase;font-size:clamp(18px,1.85vw,26px);line-height:1.24;margin:0}
.footer-marca{grid-area:logo}
.partners{grid-area:parceiros}
.copyright{grid-area:creditos;font-weight:400;font-size:clamp(11px,.95vw,14px);color:rgba(255,255,255,.9)}
.footer-logo{width:clamp(104px,9.2vw,133px)}
.partners{display:flex;align-items:center;gap:clamp(18px,2.6vw,40px)}
.partners .p-eu{width:clamp(112px,10.5vw,150px)}
.partners .p-nhc{width:clamp(88px,8.2vw,117px)}
.partners .p-cat{width:clamp(42px,3.9vw,56px)}

/* ---------- responsivo ---------- */
@media (max-width:900px){
  .help .grid{grid-template-columns:1fr}
  .band-1 .inner{padding-left:22%}
  .band-2 .inner{padding-left:30%}
  .band-1 .stripe{left:14%;width:4%}
  .band-2 .stripe{left:22%;width:5%}
  .stats-intro{max-width:none}
  /* empilhado e ao centro: frase, marca, parceiros e créditos por esta ordem */
  .site-footer .grid{
    grid-template-columns:1fr;
    grid-template-areas:"frase" "logo" "parceiros" "creditos";
    justify-items:center;
    text-align:center;
    row-gap:clamp(22px,5vw,34px);
  }
  .partners{justify-content:center;flex-wrap:wrap}
}
@media (max-width:760px){
  .hero h1{font-size:clamp(38px,13.3vw,50px)}
  .compare .grid{grid-template-columns:1fr}
  /* empilhadas, as caixas convergem uma para a outra: a branca desce,
     a preta sobe. Só muda o ponto de partida, o repouso continua a ser none. */
  .js [data-reveal][data-from="esquerda"]{--partida:translateY(calc(-1 * clamp(40px,12vw,60px)))}
  .js [data-reveal][data-from="direita"]{--partida:translateY(clamp(40px,12vw,60px))}
  /* mesma mecânica do desktop, mas um cartão de cada vez: o palco fica
     quadrado como as fotografias e o cartão ocupa-o por inteiro */
  .stage{aspect-ratio:1/1}
  .track{top:0;height:100%;gap:0}
  .slide{flex:0 0 100%}
  .slide.is-active{transform:none}   /* já ocupa o palco todo, não há que ampliar */
  /* mantém as duas colunas como em desktop: uma encostada a cada extremo */
  .figures{gap:16px}
  .bar{height:auto;min-height:64px}
  .bar.has-note{min-height:104px}
  .bar .note{max-width:82%;font-size:15px;line-height:1.4;right:10px;bottom:8px}
  .band .inner{flex-direction:column;align-items:flex-start;gap:10px}
  /* afasta o conteúdo das listras claras, que em mobile ficam mais ao centro */
  .band-1 .inner,.band-2 .inner{padding-left:38%}
  .band p{max-width:none}
  .partners{flex-wrap:wrap}
}
@media (max-width:620px){
  .d-br,br{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .track,.slide{transition:none}
  .js [data-reveal]{opacity:1;transform:none;transition:none}
}
