:root{
  --noite:#16233f;
  --noite-2:#1e2c4f;
  --azul:#4a7fc1;
  --azul-claro:#8ab4e0;
  --areia:#f4f1ea;
  --papiro:#fbf9f5;
  --branco:#fff;
  --tinta:#131d33;
  --calmo:#5a6580;
  --linha:#dcd8ce;
  --linha-forte:#c6c1b4;
  --display:"Space Grotesk","Avenir Next",Helvetica,sans-serif;
  --corpo:"Fraunces",Georgia,serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --raio:14px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;background:var(--areia);color:var(--tinta);
  font-family:var(--corpo);line-height:1.62;
  font-size:clamp(1rem,.97rem + .18vw,1.09rem);
}

img{max-width:100%;display:block}
a{color:inherit}

.wrap{width:min(1080px,90vw);margin-inline:auto}
.mono{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.025em;line-height:1.06;margin:0}

/* ---------- topo ---------- */
.topo{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--noite) 90%,transparent);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.1);
}
.topo .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:66px}
.marca{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;color:#fff}
.marca img{width:26px}
.marca b{font-family:var(--display);font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:.78rem}
.topo nav{display:flex;gap:1.5rem}
.topo nav a{
  text-decoration:none;color:rgba(255,255,255,.72);
  font-family:var(--display);font-size:.8rem;font-weight:500;
  letter-spacing:.07em;text-transform:uppercase;position:relative;padding-block:.35rem;
}
.topo nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--azul-claro);transition:right .25s ease}
.topo nav a:hover{color:#fff}
.topo nav a:hover::after{right:0}

.idiomas{display:inline-flex;border:1px solid rgba(255,255,255,.22);border-radius:999px;overflow:hidden}
.idiomas a{text-decoration:none;font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;color:rgba(255,255,255,.7);padding:.32rem .58rem}
.idiomas a.ativo{background:#fff;color:var(--noite)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;text-align:center;
  background:var(--noite) url("../img/hero-praia.jpg") center 42%/cover no-repeat;
  color:#eef1f7;
  padding:clamp(3.5rem,10vw,6.5rem) 0 clamp(3.5rem,9vw,6rem);
}
/* véu sobre a foto: sem ele o logo branco e o texto somem na areia clara */
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(850px 520px at 50% 0%,rgba(74,127,193,.26),transparent 68%),
    linear-gradient(180deg,rgba(11,20,38,.82) 0%,rgba(16,29,54,.68) 45%,rgba(22,35,63,.9) 100%);
}
.grade{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:76px 76px;
  mask-image:radial-gradient(circle at 50% 35%,#000 0%,transparent 76%);
  -webkit-mask-image:radial-gradient(circle at 50% 35%,#000 0%,transparent 76%);
}
.hero .wrap{position:relative;z-index:2}

.lockup{width:min(240px,52vw);margin:0 auto clamp(1.6rem,4vw,2.4rem);height:auto}
.slogan{
  font-size:clamp(2rem,1.3rem + 3.4vw,3.6rem);
  max-width:16ch;margin-inline:auto;color:#fff;
  text-shadow:0 2px 24px rgba(11,20,38,.5);
}
.slogan em{font-style:normal;color:var(--azul-claro)}
.descricao{
  margin:1.4rem auto 0;max-width:58ch;
  color:rgba(238,241,247,.82);
  font-size:clamp(1.04rem,.98rem + .45vw,1.24rem);
  text-shadow:0 1px 16px rgba(11,20,38,.55);
}
.coords{
  display:inline-flex;align-items:center;gap:.5rem;margin-top:2rem;
  color:var(--azul-claro);font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid rgba(138,180,224,.3);background:rgba(138,180,224,.08);
  border-radius:999px;padding:.36rem .85rem;
}
.coords .ponto{width:6px;height:6px;border-radius:50%;background:var(--azul-claro);animation:pulsa 2.6s infinite}
@keyframes pulsa{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(.65)}}

.acoes{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:center;margin-top:1.6rem}
.btn{
  display:inline-flex;align-items:center;gap:.45rem;text-decoration:none;
  border:1px solid transparent;border-radius:999px;
  font-family:var(--display);font-weight:600;font-size:.92rem;padding:.78rem 1.35rem;
  transition:transform .18s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn.primario{background:var(--azul);color:#fff}
.btn.primario:hover{background:#3d6ca8}
.btn.fantasma{border-color:rgba(255,255,255,.3);color:#eef1f7}
.btn.fantasma:hover{background:rgba(255,255,255,.09)}
.btn.escuro{background:var(--noite);color:#fff}
.btn.escuro:hover{background:var(--noite-2)}
.btn.claro{border-color:var(--linha-forte);background:#fff;color:var(--tinta)}
.btn.claro:hover{border-color:var(--azul)}

/* ---------- seções ---------- */
section{padding:clamp(3rem,7.5vw,5.5rem) 0}
.rotulo{color:var(--azul);display:block;margin-bottom:.9rem}
h2{font-size:clamp(1.7rem,1.2rem + 2vw,2.7rem)}
.lede{margin:1rem 0 0;max-width:60ch;color:var(--calmo);font-size:1.07rem}

.pilares{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.1rem;margin-top:2.2rem}
.pilar{border:1px solid var(--linha);border-radius:var(--raio);background:var(--branco);padding:1.5rem;transition:transform .22s ease,box-shadow .22s ease}
.pilar:hover{transform:translateY(-4px);box-shadow:0 22px 44px -34px rgba(19,29,51,.5)}
.pilar .ordem{color:var(--calmo);display:block;margin-bottom:.85rem}
.pilar h3{font-size:1.14rem;margin-bottom:.45rem}
.pilar p{margin:0;color:var(--calmo);font-size:.99rem}

/* ---------- listas ---------- */
.claro-fundo{background:var(--papiro);border-block:1px solid var(--linha)}

.lista{list-style:none;margin:2rem 0 0;padding:0;border-top:1px solid var(--linha)}
.lista li{border-bottom:1px solid var(--linha)}
.item{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;
  gap:1.4rem;align-items:center;padding:1.35rem .4rem;
  text-decoration:none;transition:background .2s ease,padding .2s ease;
}
a.item:hover{background:var(--branco);padding-inline:1rem}
.item .indice{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;color:var(--azul)}
.item h3{font-size:1.16rem;margin-bottom:.25rem}
.item p{margin:0;color:var(--calmo);font-size:.96rem}
.item .seta{font-family:var(--display);color:var(--calmo);transition:transform .2s ease,color .2s ease}
a.item:hover .seta{transform:translateX(4px);color:var(--azul)}
.selo{
  display:inline-block;margin-left:.5rem;vertical-align:2px;
  font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--azul);background:#e8f0fa;border:1px solid #c8dcf2;border-radius:999px;padding:.16rem .5rem;
}
.selo.neutro{color:#7a6a4a;background:#f4eee1;border-color:#e2d7c0}
.vazio{
  margin-top:1.4rem;border:1px dashed var(--linha-forte);border-radius:var(--raio);
  padding:1.1rem 1.3rem;color:var(--calmo);font-size:.97rem;
}
.vazio a{color:var(--tinta);text-decoration-color:var(--linha-forte);text-underline-offset:3px}
.vazio a:hover{color:var(--azul);text-decoration-color:var(--azul)}

/* ---------- contato e doação ---------- */
.duplo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem;margin-top:2.2rem}
.caixa{border:1px solid var(--linha);border-radius:var(--raio);background:var(--branco);padding:1.8rem}
.caixa h3{font-size:1.3rem;margin-bottom:.6rem}
.caixa p{margin:0 0 1.2rem;color:var(--calmo)}
.caixa .acoes{justify-content:flex-start;margin-top:0}
.caixa.escura{background:var(--noite);border-color:var(--noite);color:#eef1f7}
.caixa.escura h3{color:#fff}
.caixa.escura p{color:rgba(238,241,247,.74)}

footer{background:var(--noite);color:rgba(238,241,247,.62);padding:2.4rem 0}
.rodape{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;align-items:center;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em}
.rodape a{color:rgba(238,241,247,.85);text-decoration:none}
.rodape a:hover{color:var(--azul-claro)}

/* ---------- animação ---------- */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.dentro{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

@media (max-width:900px){
  .pilares,.duplo{grid-template-columns:1fr}
  .topo nav{display:none}
}
@media (max-width:560px){
  .item{grid-template-columns:auto minmax(0,1fr);gap:1rem}
  .item .seta{display:none}
}

/* =========================================================
   BLOG — listagem
   ========================================================= */
.cabeca-pagina{
  background:var(--noite);color:#eef1f7;position:relative;overflow:hidden;
  padding:clamp(3rem,8vw,5rem) 0 clamp(2.5rem,6vw,3.5rem);
}
.cabeca-pagina::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(760px 460px at 30% 0%,rgba(74,127,193,.3),transparent 68%);
}
.cabeca-pagina .wrap{position:relative;z-index:2}
.cabeca-pagina h1{font-size:clamp(2.1rem,1.4rem + 2.8vw,3.4rem);color:#fff;max-width:20ch}
.cabeca-pagina .lede{color:rgba(238,241,247,.76);max-width:56ch}
.cabeca-pagina .rotulo{color:var(--azul-claro)}

.filtros{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:2rem}
.filtro{
  font-family:var(--display);font-size:.82rem;font-weight:500;
  border:1px solid var(--linha-forte);background:transparent;color:var(--calmo);
  border-radius:999px;padding:.45rem .95rem;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.filtro:hover{border-color:var(--azul);color:var(--tinta)}
.filtro[aria-pressed="true"]{background:var(--noite);border-color:var(--noite);color:#fff}

.posts{list-style:none;margin:1.6rem 0 0;padding:0;display:grid;gap:1.2rem}
.posts li[hidden]{display:none}
.post-cartao{
  display:grid;grid-template-columns:minmax(0,240px) minmax(0,1fr);
  border:1px solid var(--linha);border-radius:var(--raio);background:var(--branco);
  overflow:hidden;text-decoration:none;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-cartao:hover{transform:translateY(-3px);box-shadow:0 24px 46px -34px rgba(19,29,51,.5);border-color:var(--linha-forte)}
.post-cartao img{width:100%;height:100%;min-height:170px;object-fit:cover;background:var(--papiro)}
.post-cartao .texto{padding:1.5rem;display:flex;flex-direction:column;gap:.55rem}
.post-cartao h2{font-size:1.4rem}
.post-cartao p{margin:0;color:var(--calmo);font-size:.99rem}
.meta-linha{
  display:flex;gap:.7rem;align-items:center;flex-wrap:wrap;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--calmo);
}
.tipo{
  font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;
  border-radius:999px;padding:.2rem .55rem;
  color:var(--azul);background:#e8f0fa;border:1px solid #c8dcf2;
}
.tipo.post{color:#6b5b3c;background:#f4eee1;border-color:#e2d7c0}

/* =========================================================
   POST — artigo
   ========================================================= */
.artigo{padding:clamp(2.5rem,6vw,4rem) 0 clamp(3rem,7vw,5rem)}
.coluna{width:min(720px,90vw);margin-inline:auto}
.artigo .coluna > *{margin-block:1.25rem}
.artigo p{margin-block:1.25rem}
.artigo h2{font-size:clamp(1.5rem,1.2rem + 1.4vw,2.1rem);margin-top:2.8rem}
.artigo h3{font-size:1.22rem;margin-top:2rem}
.artigo strong{font-weight:600}
.artigo a{color:var(--tinta);text-decoration-color:var(--linha-forte);text-underline-offset:3px}
.artigo a:hover{color:var(--azul);text-decoration-color:var(--azul)}
.artigo ul{padding-left:1.15rem;color:var(--calmo)}
.artigo li{margin-block:.5rem}

.abre{font-size:1.18rem;color:var(--tinta)}
.abre::first-letter{font-size:1.05em}

.destaque-num{
  border-left:3px solid var(--azul);padding:.2rem 0 .2rem 1.2rem;margin-block:2rem;
}
.destaque-num b{
  display:block;font-family:var(--display);font-weight:600;letter-spacing:-.03em;
  font-size:clamp(2.4rem,1.6rem + 3vw,3.6rem);line-height:1;color:var(--noite);
}
.destaque-num span{display:block;margin-top:.5rem;color:var(--calmo)}

.larga{width:min(980px,92vw);margin-inline:auto}

/* comparador antes/depois */
.comparador{
  position:relative;border-radius:var(--raio);overflow:hidden;
  border:1px solid var(--linha-forte);background:var(--noite);
  aspect-ratio:1/1;max-height:76vh;cursor:ew-resize;user-select:none;touch-action:pan-y;
}
.comparador img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.comparador .depois{clip-path:inset(0 0 0 var(--pos,50%))}
.puxador{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:2px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.28);pointer-events:none}
.puxador::after{
  content:"↔";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:44px;height:44px;border-radius:50%;background:#fff;color:var(--tinta);
  display:grid;place-items:center;font-family:var(--display);font-size:1.05rem;
  box-shadow:0 6px 20px rgba(0,0,0,.35);
}
.comparador:focus-visible{outline:3px solid var(--azul);outline-offset:3px}
.selo-ano{
  position:absolute;top:14px;padding:.36rem .7rem;border-radius:999px;
  background:rgba(22,35,63,.8);color:#fff;backdrop-filter:blur(6px);
  font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;
}
.selo-ano.esq{left:14px}
.selo-ano.dir{right:14px}

figure{margin:2.4rem 0}
figure img{width:100%;border:1px solid var(--linha);border-radius:var(--raio);background:var(--branco)}
figcaption{margin-top:.7rem;color:var(--calmo);font-size:.88rem}
.chip-laranja{width:11px;height:11px;background:#d4661f;border-radius:3px;display:inline-block;vertical-align:-1px;margin-right:.35rem}

/* tabela */
.tabela-caixa{overflow-x:auto;border:1px solid var(--linha);border-radius:var(--raio);background:var(--branco);margin-block:2rem}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.97rem}
th,td{padding:.8rem 1rem;text-align:right;border-bottom:1px solid var(--linha)}
th:first-child,td:first-child{text-align:left}
thead th{font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--calmo);background:var(--papiro);font-weight:500}
tbody tr:last-child td{border-bottom:0}
td.var{font-family:var(--display);font-weight:600;color:var(--azul)}
td.p{font-family:var(--mono);font-size:.8rem;color:var(--calmo)}

/* caixa de método / nota */
.nota{
  border:1px solid var(--linha);border-radius:var(--raio);background:var(--papiro);
  padding:1.4rem 1.5rem;margin-block:2.2rem;
}
.nota h3{margin-top:0;font-size:1.05rem}
.nota p,.nota li{color:var(--calmo);font-size:.96rem}
.nota p:last-child{margin-bottom:0}
.regra-caixa{
  border-radius:var(--raio);background:var(--noite);color:#d9e6f5;
  padding:1.2rem 1.4rem;font-family:var(--mono);font-size:.85rem;line-height:1.85;overflow-x:auto;
}
.regra-caixa .cm{color:#7d8aa5}
.regra-caixa .vl{color:var(--azul-claro)}

/* cabeçalho do post */
.post-topo{background:var(--noite);color:#eef1f7;position:relative;overflow:hidden;padding:clamp(3rem,8vw,5.5rem) 0 clamp(2.5rem,6vw,4rem)}
.post-topo::before{content:"";position:absolute;inset:0;background:radial-gradient(800px 480px at 26% 0%,rgba(74,127,193,.32),transparent 70%)}
.post-topo .coluna{position:relative;z-index:2}
.post-topo h1{font-size:clamp(2.1rem,1.4rem + 3.2vw,3.5rem);color:#fff;margin-block:.9rem}
.post-topo .subtitulo{color:rgba(238,241,247,.78);font-size:clamp(1.05rem,1rem + .4vw,1.24rem);max-width:52ch}
.post-topo .meta-linha{color:rgba(238,241,247,.6);margin-top:1.6rem}
.post-topo .tipo{background:rgba(138,180,224,.14);border-color:rgba(138,180,224,.35);color:var(--azul-claro)}
.voltar{
  display:inline-flex;align-items:center;gap:.4rem;text-decoration:none;
  font-family:var(--display);font-size:.82rem;font-weight:500;letter-spacing:.04em;
  color:rgba(238,241,247,.7);
}
.voltar:hover{color:#fff}

.fim{border-top:1px solid var(--linha);margin-top:3rem;padding-top:1.6rem;display:flex;gap:.7rem;flex-wrap:wrap}

@media (max-width:700px){
  .post-cartao{grid-template-columns:1fr}
  .post-cartao img{min-height:190px;max-height:220px}
  .comparador{aspect-ratio:4/5}
}
.legenda{margin-top:.85rem;color:var(--calmo);font-size:.88rem}