/* Datideri — folha de estilo comum */

:root{
  --bg:#1a1722;
  --bg-alt:#221e2c;
  --bg-contrast:#eeeaf2;
  --tx:#e7e3ec;
  --tx-dim:#948ea3;
  --tx-dark:#1a1722;
  --acc:#5fb79a;
  --gold:#c0a44e;
  --line:rgba(231,227,236,.20);
  --line-dark:rgba(26,23,34,.22);
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --gap:72px;
}

*{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  background:var(--bg);
  color:var(--tx);
  font-family:var(--serif);
  font-size:18px;
  line-height:1.65;
  overflow-x:hidden;
}

.shell{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 22px;
}

/* ---------- tipografia ---------- */

h1,h2,h3{font-weight:400;margin:0;}

h1{
  font-size:clamp(2.05rem,5.2vw,3.5rem);
  line-height:1.08;
  letter-spacing:-.01em;
}

h2{
  font-size:clamp(1.35rem,2.6vw,2rem);
  line-height:1.2;
  margin:0 0 22px;
}

h3{
  font-style:italic;
  font-size:clamp(1.08rem,1.8vw,1.3rem);
  line-height:1.3;
  margin:34px 0 12px;
}

p{margin:0 0 26px;}
p:last-child{margin-bottom:0;}

a{color:var(--acc);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
a:hover{text-decoration-thickness:2px;}

a:focus-visible,
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;}

.lead{font-size:1.1rem;}

.label{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--tx-dim);
  margin:0 0 14px;
}

.num{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.18em;
  color:var(--gold);
  display:block;
  margin-bottom:12px;
}

.caption{
  font-family:var(--sans);
  font-size:12.5px;
  line-height:1.6;
  letter-spacing:.02em;
  color:var(--tx-dim);
  margin:0;
}

/* ---------- ritmo e separadores ---------- */

.weave{
  border:0;
  margin:0;
  height:9px;
  background:
    linear-gradient(var(--acc),var(--acc)) 0 0/100% 2px no-repeat,
    linear-gradient(var(--gold),var(--gold)) 0 8px/100% 1px no-repeat;
}

.hairline{border:0;margin:0;height:1px;background:var(--line);}

section{padding:var(--gap) 0;}
section.tight{padding:calc(var(--gap) * .6) 0;}
.band{background:var(--bg-alt);}

/* ---------- grelha de 12 colunas ---------- */

.g12{display:grid;grid-template-columns:repeat(12,1fr);}
.span9{grid-column:span 9;}
.span8{grid-column:span 8;}
.span7{grid-column:span 7;}
.span6{grid-column:span 6;}
.span5{grid-column:span 5;}
.span4{grid-column:span 4;}
.span3{grid-column:span 3;}

/* células de grelha com limites visíveis (bordas unidas) */
.cells{
  display:grid;
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
}
.cells > *{
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:26px 24px;
  margin:0;
}
.cells .void{padding:0;}

.hero-cells{grid-template-columns:5fr 4fr 3fr;}
.cells-6-6{grid-template-columns:6fr 6fr;}
.cells-4-8{grid-template-columns:4fr 8fr;}

/* ---------- cabeçalho ---------- */

.site-head{padding:26px 0 0;}
.head-row{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:16px 34px;
  justify-content:space-between;
  padding-bottom:18px;
}
.brand{
  font-family:var(--serif);
  font-size:1.25rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--tx);
  text-decoration:none;
}
.brand:hover{color:var(--acc);}
.site-nav ul{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  margin:0;
  padding:0;
}
.site-nav a{
  font-family:var(--sans);
  font-size:12.5px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--tx-dim);
  text-decoration:none;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.site-nav a:hover,
.site-nav a[aria-current="page"]{color:var(--tx);border-bottom-color:var(--acc);}

/* ---------- hero ---------- */

.hero{padding:56px 0 0;}
.hero h1{max-width:100%;}
.hero-title{padding:34px 0 38px;}
.hero-cells p{margin:0;}
.topic-list{list-style:none;margin:0;padding:0;}
.topic-list li{
  font-family:var(--sans);
  font-size:13px;
  letter-spacing:.06em;
  line-height:1.9;
  color:var(--tx-dim);
  padding-left:18px;
  position:relative;
}
.topic-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:7px;
  height:7px;
  background:var(--gold);
}

/* ---------- imagens ---------- */

figure{margin:0;}
img{display:block;max-width:100%;height:auto;}

.fig-cell{padding:0 !important;}
.fig-cell img{width:100%;}

.fig-note{display:flex;flex-direction:column;justify-content:flex-end;gap:12px;}

/* ---------- listas de conteúdo ---------- */

.check{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
}
.check li{
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:18px 20px 18px 40px;
  position:relative;
  font-size:16.5px;
  line-height:1.55;
}
.check li::before{
  content:"";
  position:absolute;
  left:20px;
  top:1.55em;
  width:8px;
  height:8px;
  background:var(--acc);
}

.plain{padding-left:20px;margin:0 0 26px;}
.plain li{margin-bottom:10px;}
.plain li::marker{color:var(--gold);}

/* ---------- secção contrastante ---------- */

.contrast{
  background:var(--bg-contrast);
  color:var(--tx-dark);
}
.contrast .label,
.contrast .caption,
.contrast .topic-list li{color:#55506099;}
.contrast .caption,
.contrast .label{color:#565065;}
.contrast .cells,
.contrast .cells > *,
.contrast .check,
.contrast .check li{border-color:var(--line-dark);}
.contrast a{color:#2c7a63;}
.contrast .num{color:#8a7226;}
.contrast .weave{opacity:.9;}

.detail-grid{
  display:grid;
  grid-template-columns:5fr 1fr 6fr;
  gap:0;
  align-items:start;
}
.detail-fig{grid-column:1;}
.detail-fig img{width:100%;border:1px solid var(--line-dark);}
.detail-fig figcaption{margin-top:12px;}
.detail-text{grid-column:3;}

/* ---------- página Sobre ---------- */

.about-grid{
  display:grid;
  grid-template-columns:3fr 8fr;
  gap:0 48px;
}
.about-side{
  padding-right:46px;
  border-right:1px solid var(--line);
}
.about-side ul{list-style:none;margin:0;padding:0;}
.about-side li{
  font-family:var(--sans);
  font-size:12.5px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--tx-dim);
  line-height:1.7;
  padding:0 0 14px 18px;
  position:relative;
}
.about-side li::before{
  content:"";
  position:absolute;
  left:0;
  top:.6em;
  width:7px;
  height:7px;
  background:var(--acc);
}
.about-body{max-width:70ch;}

/* ---------- texto corrido de páginas internas ---------- */

.doc{max-width:74ch;}
.doc h2{margin-top:44px;}
.doc h2:first-of-type{margin-top:0;}

/* ---------- rodapé ---------- */

.site-foot{padding:0 0 64px;}
.foot-cells{grid-template-columns:repeat(4,1fr);margin-top:56px;}
.foot-cells h2{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gold);
  margin:0 0 14px;
}
.foot-cells ul{list-style:none;margin:0;padding:0;}
.foot-cells li{margin-bottom:8px;}
.foot-cells a,
.foot-cells p{
  font-family:var(--sans);
  font-size:13px;
  line-height:1.6;
}
.foot-cells p{color:var(--tx-dim);margin:0;}
.foot-name{
  font-family:var(--serif) !important;
  font-size:1.15rem !important;
  letter-spacing:.06em;
  text-transform:uppercase;
}

/* ---------- responsivo ---------- */

@media (max-width:900px){
  :root{--gap:52px;}
  .hero-cells{grid-template-columns:1fr 1fr;}
  .hero-cells .void{display:none;}
  .detail-grid{grid-template-columns:1fr;}
  .detail-fig,.detail-text{grid-column:1;}
  .detail-fig{max-width:460px;margin-bottom:34px;}
  .about-grid{grid-template-columns:1fr;gap:0;}
  .about-side{
    border-right:0;
    border-bottom:1px solid var(--line);
    padding:0 0 26px;
    margin-bottom:34px;
  }
  .about-side ul{display:flex;flex-wrap:wrap;gap:0 26px;}
  .foot-cells{grid-template-columns:1fr 1fr;}
  .span9,.span8,.span7,.span6,.span5,.span4,.span3{grid-column:span 12;}
  .cells-6-6,.cells-4-8{grid-template-columns:1fr;}
}

@media (max-width:620px){
  :root{--gap:44px;}
  body{font-size:17px;}
  .hero{padding:34px 0 0;}
  .hero-title{padding:26px 0 30px;}
  .hero-cells{grid-template-columns:1fr;}
  .check{grid-template-columns:1fr;}
  .foot-cells{grid-template-columns:1fr;}
  .cells > *{padding:22px 18px;}
  .site-nav ul{gap:8px 18px;}
}