/* =====================================================================
   Prosperidade — sistema visual
   Luz sempre do canto superior esquerdo. Três alturas de elevação.
   Movimento só em transform e opacity, e sempre desligável.
   Desenho claro por compromisso: não há variante escura.
   ===================================================================== */

:root{
  /* ---- cor ---- */
  --bg:#E9F2EC;
  --ink:#101E17;
  --ink-soft:#41524A;
  --ink-faint:#78887F;
  --green:#137A4A;
  --green-deep:#0C5636;
  --green-light:#5FC08E;
  --green-glow:#8FD9B0;
  --mint:#E2F2E9;
  --red:#B4262A;

  /* ---- vidro ---- */
  --glass:rgba(255,255,255,.58);
  --glass-strong:rgba(255,255,255,.80);
  --glass-line:rgba(16,30,23,.07);

  /* ---- profundidade: contacto + ambiente + brilho interior ---- */
  --lift-1:
    inset 0 1px 0 rgba(255,255,255,.85),
    inset 0 -1px 0 rgba(16,30,23,.035),
    0 1px 2px rgba(16,30,23,.04),
    0 10px 26px -18px rgba(12,86,54,.30);
  --lift-2:
    inset 0 1px 0 rgba(255,255,255,.92),
    inset 0 -1px 0 rgba(16,30,23,.04),
    0 2px 4px rgba(16,30,23,.05),
    0 22px 48px -26px rgba(12,86,54,.40);
  --lift-3:
    inset 0 1px 0 rgba(255,255,255,.95),
    0 4px 8px rgba(16,30,23,.06),
    0 38px 70px -32px rgba(12,86,54,.48);

  /* ---- forma ---- */
  --r-sm:10px;
  --r-md:16px;
  --r-lg:22px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
[hidden]{display:none!important}

html{background:var(--bg);scroll-behavior:smooth;scroll-padding-top:86px}

body{
  margin:0;
  color:var(--ink);
  font-family:"Libre Franklin",-apple-system,"Segoe UI",sans-serif;
  font-size:17px;line-height:1.72;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  background:var(--bg);
  position:relative;
  overflow-x:hidden;
}

/* ---------- aurora: três véus que derivam devagar ---------- */

.aurora{
  position:fixed;inset:-25vh -25vw;z-index:0;pointer-events:none;
  overflow:hidden;
}
/* o conteúdo vive acima da aurora; a aurova vive acima do fundo do body */
header,nav,main,footer,section.join{position:relative;z-index:1}
.aurora i{
  position:absolute;display:block;border-radius:50%;
  filter:blur(70px);opacity:.9;
  will-change:transform;
}
.aurora i:nth-child(1){
  width:58vw;height:58vw;left:-8vw;top:-12vw;
  background:radial-gradient(circle at 34% 34%, rgba(108,203,158,.95), rgba(108,203,158,0) 68%);
  animation:drift-a 34s var(--ease) infinite alternate;
}
.aurora i:nth-child(2){
  width:52vw;height:52vw;right:-10vw;top:-6vw;
  background:radial-gradient(circle at 62% 38%, rgba(122,186,219,.88), rgba(122,186,219,0) 68%);
  animation:drift-b 42s var(--ease) infinite alternate;
}
.aurora i:nth-child(3){
  width:66vw;height:66vw;left:22vw;bottom:-28vw;
  background:radial-gradient(circle at 50% 50%, rgba(191,227,177,.92), rgba(191,227,177,0) 70%);
  animation:drift-c 52s var(--ease) infinite alternate;
}
@keyframes drift-a{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(5vw,4vh,0) scale(1.14)}}
@keyframes drift-b{from{transform:translate3d(0,0,0) scale(1.06)}to{transform:translate3d(-6vw,5vh,0) scale(1)}}
@keyframes drift-c{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-4vw,-5vh,0) scale(1.1)}}

.wrap{max-width:1020px;margin:0 auto;padding:0 28px;position:relative}
.measure{max-width:660px;margin:0 auto}

/* ---------- vidro ---------- */

.glass{
  position:relative;
  background:linear-gradient(163deg, rgba(255,255,255,.66) 0%, rgba(255,255,255,.34) 56%, rgba(255,255,255,.44) 100%);
  -webkit-backdrop-filter:blur(26px) saturate(1.9);
  backdrop-filter:blur(26px) saturate(1.9);
  border:1px solid var(--glass-line);
  border-radius:var(--r-md);
  box-shadow:var(--lift-1);
  transition:box-shadow .5s var(--ease), transform .5s var(--ease);
}
/* fio de luz que corre no topo, de onde vem a luz */
.glass::before{
  content:"";position:absolute;left:14%;right:14%;top:-1px;height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.95), transparent);
  border-radius:1px;pointer-events:none;
}

/* ---------- revelação ao entrar no ecrã ---------- */

.reveal{opacity:0;transform:translate3d(0,16px,0)}
.reveal.visivel{
  opacity:1;transform:none;
  transition:opacity .8s var(--ease), transform .8s var(--ease);
}

/* ---------- cabeçalho ---------- */

.masthead{text-align:center;padding:62px 0 46px;position:relative}
.seal{display:block;margin:0 auto 24px;position:relative;z-index:1}
.seal-halo{position:relative;display:inline-block}
.seal-halo::after{
  content:"";position:absolute;left:50%;top:50%;width:280px;height:280px;
  transform:translate(-50%,-50%);z-index:0;pointer-events:none;
  background:radial-gradient(circle, rgba(143,217,176,.42), rgba(143,217,176,0) 68%);
  filter:blur(10px);
}
.wordmark{
  font-family:Spectral,Georgia,serif;
  font-size:clamp(33px,6vw,56px);font-weight:300;
  letter-spacing:.155em;text-transform:uppercase;margin:0;
  color:var(--green-deep);
}
.tagline{
  font-size:11px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--green);margin:17px auto 0;font-weight:600;
  max-width:640px;padding:0 20px;
}
.lang{position:absolute;top:22px;right:26px;display:flex;gap:2px;align-items:center;z-index:2}
.lang button{
  background:none;border:0;cursor:pointer;font-family:inherit;
  font-size:11px;font-weight:600;letter-spacing:.11em;
  color:var(--ink-faint);padding:6px 11px;border-radius:999px;
  transition:color .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease);
}
.lang button[aria-pressed="true"]{
  color:var(--green-deep);background:rgba(255,255,255,.8);
  box-shadow:var(--lift-1);
}
.lang button:hover{color:var(--green-deep)}
.lang span{color:var(--ink-faint);opacity:.45;font-size:11px}

/* ---------- navegação ---------- */

nav{position:sticky;top:16px;z-index:30;margin-bottom:48px}
.nav-inner{
  max-width:min(780px,calc(100% - 40px));margin:0 auto;
  display:flex;justify-content:center;flex-wrap:wrap;gap:6px;
  padding:9px;border-radius:999px;
  box-shadow:var(--lift-2);
  background:linear-gradient(163deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.82) 100%);
  -webkit-backdrop-filter:blur(30px) saturate(1.9);
  backdrop-filter:blur(30px) saturate(1.9);
}
.nav-inner::before{left:22%;right:22%}
nav a{
  color:var(--ink-soft);text-decoration:none;font-size:12.5px;
  letter-spacing:.06em;font-weight:600;
  padding:9px 20px;border-radius:999px;
  transition:color .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease);
}
nav a:hover,nav a:focus-visible{
  color:var(--green-deep);background:rgba(255,255,255,.7);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9), 0 2px 8px -4px rgba(12,86,54,.3);
}

/* ---------- declaração ---------- */

.statement{padding:14px 0 70px;text-align:center}
.statement .lead{
  font-family:Spectral,Georgia,serif;
  font-size:clamp(28px,4.3vw,44px);line-height:1.24;font-weight:300;
  color:var(--ink);margin:0 0 32px;text-wrap:balance;letter-spacing:-.008em;
}
.statement p{color:var(--ink-soft);margin:0 0 20px}
.statement .close{color:var(--green-deep);font-weight:500}

.ornament{text-align:center;line-height:0;padding:0 0 10px}

/* ---------- secções ---------- */

.programme{padding:38px 0 74px}
.eyebrow{
  text-align:center;font-size:11px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--green);font-weight:600;margin:0 0 13px;
}
h2{
  font-family:Spectral,Georgia,serif;font-weight:300;
  font-size:clamp(29px,4.4vw,44px);text-align:center;margin:0 0 15px;
  color:var(--green-deep);text-wrap:balance;letter-spacing:-.008em;
}
.section-intro{text-align:center;color:var(--ink-soft);max-width:560px;margin:0 auto 46px}

.points{list-style:none;margin:0;padding:0;display:grid;gap:15px}
.points li{
  padding:26px 30px;
  display:grid;grid-template-columns:230px 1fr;gap:28px;align-items:start;
}
.points li:hover{box-shadow:var(--lift-2);transform:translate3d(0,-2px,0)}
.points h3{
  font-family:Spectral,Georgia,serif;font-size:21px;font-weight:600;margin:0;
  color:var(--green-deep);line-height:1.26;
}
.points p{margin:0;color:var(--ink-soft);font-size:16px}
.points .figure{
  font-family:Spectral,Georgia,serif;color:var(--green);font-weight:600;
  font-variant-numeric:tabular-nums;
}

/* ---------- adesão ---------- */

.join{padding:0 0 86px}
.join .glass{padding:66px 42px;text-align:center;border-radius:var(--r-lg);box-shadow:var(--lift-2)}
.join p{color:var(--ink-soft);margin:0 auto 34px;max-width:540px}
.join .small{font-size:14px;color:var(--ink-faint);margin-top:24px}

.btn{
  display:inline-block;position:relative;
  background:linear-gradient(175deg, #1A8A55 0%, var(--green) 52%, var(--green-deep) 100%);
  color:#fff;text-decoration:none;border:0;cursor:pointer;
  font-family:inherit;font-size:14px;letter-spacing:.03em;font-weight:600;
  padding:16px 46px;border-radius:999px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.30),
    inset 0 -1px 0 rgba(0,0,0,.10),
    0 2px 4px rgba(12,86,54,.18),
    0 14px 28px -12px rgba(12,86,54,.55);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), filter .3s var(--ease);
}
.btn:hover,.btn:focus-visible{
  transform:translate3d(0,-2px,0);filter:brightness(1.06);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.34),
    0 3px 6px rgba(12,86,54,.2),
    0 22px 40px -14px rgba(12,86,54,.62);
}
.btn:active{transform:translate3d(0,0,0);filter:brightness(.97)}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none;filter:none}

/* ---------- rodapé ---------- */

footer{padding:0 0 62px}
footer .glass{padding:44px 38px;border-radius:var(--r-lg)}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:32px}
footer h4{
  color:var(--green-deep);font-family:Spectral,Georgia,serif;
  font-size:15px;font-weight:600;margin:0 0 11px;letter-spacing:.04em;
}
footer p{margin:0 0 7px;font-size:14.5px;color:var(--ink-soft)}
footer a{color:var(--ink-soft);text-decoration:none;transition:color .3s var(--ease)}
footer a:hover{color:var(--green)}
.foot-rule{border:0;border-top:1px solid var(--glass-line);margin:34px 0 18px}
.foot-note{font-size:12.5px;color:var(--ink-faint);line-height:1.65}

/* ---------- páginas interiores ---------- */

.page{padding:10px 0 76px}
.page h1{
  font-family:Spectral,Georgia,serif;font-weight:300;
  font-size:clamp(32px,4.8vw,50px);color:var(--green-deep);
  margin:0 0 12px;text-wrap:balance;letter-spacing:-.008em;text-align:center;
}
.page .sub{text-align:center;color:var(--ink-soft);max-width:600px;margin:0 auto 46px}
.prose{max-width:680px;margin:0 auto}
.prose .glass{padding:36px 40px;margin-bottom:16px}
.prose h2{
  font-family:Spectral,Georgia,serif;font-size:25px;font-weight:600;
  color:var(--green-deep);text-align:left;margin:0 0 13px;
}
.prose h3{font-size:16px;font-weight:600;margin:22px 0 6px;color:var(--ink)}
.prose p{color:var(--ink-soft);margin:0 0 15px}
.prose ul{color:var(--ink-soft);margin:0 0 15px;padding-left:20px}
.prose li{margin-bottom:8px}
.prose a{color:var(--green)}

/* ---------- formulário ---------- */

.form{max-width:560px;margin:0 auto}
.form .glass{padding:38px 40px;border-radius:var(--r-lg);box-shadow:var(--lift-2)}
.field{margin-bottom:19px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--ink)}
.field .hint{display:block;font-weight:400;color:var(--ink-faint);font-size:12.5px;margin-top:3px}
.field input,.field select{
  width:100%;font-family:inherit;font-size:16px;color:var(--ink);
  padding:13px 15px;border-radius:var(--r-sm);
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.74);
  box-shadow:inset 0 1px 3px rgba(16,30,23,.05);
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.field input:hover{background:rgba(255,255,255,.86)}
.field input:focus,.field select:focus{
  outline:none;background:#fff;border-color:var(--green-light);
  box-shadow:inset 0 1px 2px rgba(16,30,23,.04), 0 0 0 3px rgba(95,192,142,.32);
}
.check{display:flex;gap:12px;align-items:flex-start;margin-bottom:17px}
.check input{margin-top:4px;width:17px;height:17px;accent-color:var(--green);flex:none}
.check label{font-size:14px;color:var(--ink-soft);line-height:1.55}
.check label a{color:var(--green);text-decoration:underline;text-underline-offset:2px}
.check label a:hover{color:var(--green-deep)}
.form .btn{width:100%;text-align:center;padding:16px 20px;font-size:15px}
.msg{border-radius:var(--r-sm);padding:14px 17px;margin-bottom:19px;font-size:14.5px;display:none}
.msg.err{display:block;background:rgba(252,237,237,.9);border:1px solid rgba(180,38,42,.22);color:#8E1E22}
.msg.ok{display:block;background:rgba(226,242,233,.9);border:1px solid rgba(19,122,74,.24);color:var(--green-deep)}
.legal{font-size:12.5px;color:var(--ink-faint);line-height:1.6;margin-top:17px}
.legal a{color:var(--green)}

/* ---------- blocos do programa ---------- */

.blocos{display:grid;gap:16px;max-width:820px;margin:0 auto}
.bloco{padding:32px 36px}
.bloco:hover{box-shadow:var(--lift-2);transform:translate3d(0,-2px,0)}
.bloco .num{
  font-family:Spectral,Georgia,serif;font-size:13px;font-weight:600;
  color:var(--green-light);letter-spacing:.12em;display:block;margin-bottom:7px;
}
.bloco h2{
  font-family:Spectral,Georgia,serif;font-size:clamp(23px,3vw,29px);font-weight:600;
  color:var(--green-deep);text-align:left;margin:0 0 11px;letter-spacing:-.006em;
}
.bloco .chapeu{color:var(--ink-soft);margin:0 0 24px;font-size:16.5px}
.detalhes{display:grid;gap:0;border-top:1px solid var(--glass-line)}
.detalhe{
  display:grid;grid-template-columns:190px 1fr;gap:22px;align-items:baseline;
  padding:15px 0;border-bottom:1px solid var(--glass-line);
}
.detalhe:last-child{border-bottom:0;padding-bottom:0}
.detalhe .chave{
  font-family:Spectral,Georgia,serif;font-size:17px;font-weight:600;
  color:var(--green);font-variant-numeric:tabular-nums;
}
.detalhe p{margin:0;color:var(--ink-soft);font-size:15px;line-height:1.6}

/* ---------- cartões ---------- */

.cartoes{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:15px;max-width:900px;margin:0 auto}
.cartao{padding:26px 28px;display:flex;flex-direction:column}
.cartao:hover{box-shadow:var(--lift-2);transform:translate3d(0,-3px,0)}
.cartao h3{
  font-family:Spectral,Georgia,serif;font-size:20px;font-weight:600;
  color:var(--green-deep);margin:0 0 5px;
}
.cartao p{color:var(--ink-soft);font-size:15px;margin:0 0 16px;flex:1}
.estado{
  display:inline-block;font-size:11px;font-weight:600;letter-spacing:.09em;
  text-transform:uppercase;padding:5px 12px;border-radius:999px;
  align-self:flex-start;margin-bottom:13px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.7);
}
.estado.activo{background:var(--mint);color:var(--green)}
.estado.breve{background:rgba(148,101,18,.11);color:#8A6114}
.cartao .btn{align-self:flex-start;padding:10px 24px;font-size:13px}

/* ---------- acessibilidade e movimento ---------- */

:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:4px}

@media (max-width:680px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  .points li,.bloco{grid-template-columns:1fr}
  .points li{gap:8px;padding:22px 24px}
  .bloco{padding:26px 24px}
  .detalhe{grid-template-columns:1fr;gap:5px}
  .masthead{padding:48px 0 32px}
  .lang{top:14px;right:14px}
  .tagline{letter-spacing:.15em;font-size:10.5px;line-height:2}
  nav{top:10px}
  .nav-inner{gap:2px;padding:6px}
  nav a{padding:8px 11px;font-size:11px;letter-spacing:.02em}
  .join .glass{padding:44px 24px}
  footer .glass,.prose .glass,.form .glass{padding:30px 24px}
  .seal-halo::after{width:200px;height:200px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .aurora i{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  *{transition-duration:.01ms!important}
  .seal [data-spin]{animation:none!important}
}

/* ---------- a marca respira ---------- */
/* Três discos de vidro que derivam muito devagar e em fases diferentes.
   O movimento é de 2 a 3 px: se se notar, é demasiado. */
.seal [data-drift] circle{
  transform-box:fill-box;transform-origin:center;
  animation:respira 13s var(--ease) infinite alternate;
}
.seal [data-drift] circle:nth-child(2),
.seal [data-drift] circle:nth-child(5){animation-duration:16s;animation-delay:-4s}
.seal [data-drift] circle:nth-child(3),
.seal [data-drift] circle:nth-child(6){animation-duration:19s;animation-delay:-8s}
@keyframes respira{
  from{transform:translate3d(0,0,0) scale(1)}
  to{transform:translate3d(1.5px,-2px,0) scale(1.022)}
}
@media (prefers-reduced-motion:reduce){
  .seal [data-drift] circle{animation:none}
}