/* Brekaza — folha de estilos comum */

:root{
  --paper:#f4f0e8;
  --paper-alt:#e7e1d5;
  --deep:#20242a;
  --ink:#22201b;
  --muted:#776f62;
  --blue:#2c4668;
  --ochre:#a06a2c;
  --sans:system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --serif:Georgia,"Times New Roman",serif;
  --gap:28px;
}

*{box-sizing:border-box}

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

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--serif);
  font-size:18px;
  line-height:1.7;
  overflow-x:hidden;
}

/* ---------- estrutura ---------- */

.wrap{
  width:100%;
  max-width:1120px;
  margin:0 auto;
  padding:0 24px;
  position:relative;
}

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:var(--gap);
  row-gap:32px;
}

/* eixo vertical central */
.axis .wrap::before{
  content:"";
  position:absolute;
  top:0;
  bottom:0;
  left:50%;
  width:1px;
  background:rgba(44,70,104,.28);
  transform:translateX(-.5px);
}

.band{padding:80px 0}
.band--tight{padding:64px 0}
.band--wide{padding:96px 0}
.band--alt{background:var(--paper-alt)}
.band--deep{background:var(--deep);color:var(--paper)}
.band--deep h2,.band--deep h3{color:var(--paper)}
.band--deep .note{color:#bdb6a8}
.band--deep a{color:#cdd8e8}

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

h1,h2,h3{
  font-family:var(--sans);
  font-weight:800;
  color:var(--ink);
  margin:0 0 .5em;
}

h1{
  font-size:clamp(2.35rem,6vw,4rem);
  line-height:.98;
  letter-spacing:-.035em;
  text-align:center;
  max-width:16ch;
  margin-left:auto;
  margin-right:auto;
}

h2{
  font-size:clamp(1.5rem,2.6vw,2.05rem);
  line-height:1.08;
  letter-spacing:-.02em;
}

h3{
  font-size:1.08rem;
  line-height:1.25;
  letter-spacing:-.01em;
  margin-bottom:.35em;
}

p{margin:0 0 1.15em;max-width:68ch}
p:last-child{margin-bottom:0}

.lead{
  font-size:1.14rem;
  line-height:1.62;
}

.note{
  font-family:var(--sans);
  font-size:.82rem;
  line-height:1.5;
  color:var(--muted);
  letter-spacing:.01em;
}

.marker{
  font-family:var(--sans);
  font-size:.78rem;
  font-weight:700;
  color:var(--ochre);
  letter-spacing:.06em;
  display:block;
  margin-bottom:.9em;
}

a{color:var(--blue)}
a:hover{text-decoration-thickness:2px}

:focus-visible{
  outline:2px solid var(--blue);
  outline-offset:3px;
}
.band--deep :focus-visible{outline-color:#cdd8e8}

/* ---------- cabeçalho ---------- */

.site-head{
  padding:26px 0 22px;
  border-bottom:1px solid rgba(119,111,98,.28);
  text-align:center;
}

.site-name{
  font-family:var(--sans);
  font-weight:800;
  font-size:1.02rem;
  letter-spacing:.02em;
  color:var(--ink);
  text-decoration:none;
  display:inline-block;
}

.site-tag{
  display:block;
  margin-top:4px;
}

.menu{
  margin-top:16px;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  align-items:baseline;
  gap:0 6px;
}

.menu a{
  font-family:var(--sans);
  font-size:.92rem;
  padding:4px 8px;
  color:var(--blue);
  text-decoration:none;
  border-bottom:1px solid transparent;
}
.menu a:hover{border-bottom-color:var(--blue)}
.menu a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--ochre)}
.menu li+li::before{
  content:"/";
  color:var(--ochre);
  font-family:var(--sans);
  font-size:.8rem;
}
.menu ul{display:contents}
.menu li{display:flex;align-items:baseline;gap:6px;list-style:none}

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

.hero{padding:78px 0 64px}

.hero .wrap::before{
  content:"";
  position:absolute;
  top:0;
  bottom:18px;
  left:50%;
  width:1px;
  background:linear-gradient(to bottom,rgba(44,70,104,.05),rgba(44,70,104,.4) 30%,rgba(44,70,104,.12));
  transform:translateX(-.5px);
}

.hero-lead{
  grid-column:4/10;
  text-align:center;
}
.hero-lead p{margin-left:auto;margin-right:auto}

.hero-side{grid-column:2/5}
.hero-side--right{grid-column:9/12}

.side-title{
  font-family:var(--sans);
  font-weight:700;
  font-size:.95rem;
  line-height:1.3;
  margin-bottom:.4em;
}
.hero-side p{font-size:.96rem;line-height:1.6}

/* ---------- figuras ---------- */

figure{margin:0}

.figure-main{
  margin:46px auto 0;
  max-width:680px;
  text-align:center;
}
.figure-main img{
  display:block;
  width:100%;
  height:auto;
  max-width:680px;
  margin:0 auto;
}
figcaption{
  margin-top:12px;
  font-family:var(--sans);
  font-size:.82rem;
  line-height:1.5;
  color:var(--muted);
}
.figure-main figcaption{max-width:52ch;margin-left:auto;margin-right:auto}

.figure-detail{grid-column:1/6}
.figure-detail img{display:block;width:100%;height:auto}
.figure-detail figcaption{color:#b3aca0;text-align:left}
.detail-text{grid-column:7/13}

/* ---------- colunas de conteúdo ---------- */

.col-center{grid-column:4/10}
.col-narrative{grid-column:1/8}
.col-narrative--right{grid-column:6/13}
.pair-left{grid-column:2/6}
.pair-right{grid-column:8/12}

.head-center{text-align:center}
.head-center h2{max-width:20ch;margin-left:auto;margin-right:auto}

/* arco separador */
.arc{
  width:33.333%;
  min-width:190px;
  height:26px;
  margin:0 auto;
  border:1px solid rgba(160,106,44,.55);
  border-bottom:0;
  border-radius:200px 200px 0 0;
}
.arc--light{border-color:rgba(244,240,232,.35)}
.arc-space{padding:46px 0 0}

/* listas */

ul.checks,ol.steps{
  margin:0 0 1.15em;
  padding-left:1.15em;
  max-width:64ch;
}
ul.checks{list-style:none;padding-left:0}
ul.checks li{
  position:relative;
  padding-left:22px;
  margin-bottom:.55em;
}
ul.checks li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:9px;
  height:1px;
  background:var(--blue);
}
.band--deep ul.checks li::before{background:#8fa6c4}
ol.steps li{margin-bottom:.55em}
ol.steps li::marker{font-family:var(--sans);font-weight:700;color:var(--ochre)}

dl.gloss{margin:0;max-width:64ch}
dl.gloss dt{
  font-family:var(--sans);
  font-weight:700;
  font-size:.98rem;
  margin-top:1em;
}
dl.gloss dd{margin:.15em 0 0}

.mail{white-space:nowrap}

/* ---------- rodapé ---------- */

.site-foot{
  background:var(--paper-alt);
  padding:0 0 56px;
  text-align:center;
}
.foot-inner{padding-top:40px}
.site-foot .site-name{font-size:1.1rem;margin-bottom:10px}
.site-foot .menu{margin-top:8px}
.foot-mail{margin:16px 0 8px;font-family:var(--sans);font-size:.95rem}
.foot-note{max-width:60ch;margin:0 auto}

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

@media (max-width:880px){
  body{font-size:17px}
  .grid{row-gap:26px}
  .band,.band--tight,.band--wide{padding:52px 0}
  .hero{padding:44px 0 40px}
  .hero .wrap::before,.axis .wrap::before{display:none}
  .hero-lead,.hero-side,.hero-side--right,
  .col-center,.col-narrative,.col-narrative--right,
  .pair-left,.pair-right,
  .figure-detail,.detail-text{grid-column:1/-1}
  .hero-lead{text-align:left}
  h1{text-align:left;max-width:100%}
  .head-center{text-align:left}
  .head-center h2{margin-left:0;max-width:100%}
  .figure-main{margin-top:32px}
  .arc{width:56%}
  .arc-space{padding-top:34px}
  .site-foot{text-align:left}
  .site-foot .menu{justify-content:flex-start}
  .foot-note{margin-left:0}
}

@media (max-width:480px){
  .wrap{padding:0 18px}
  .band,.band--tight,.band--wide{padding:42px 0}
  .menu a{padding:4px 5px}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}