/* Trobrarduze — folha de estilos comum */

:root{
  --bg:#f1f2f0;
  --bg-alt:#e3e5e2;
  --bg-dark:#141614;
  --ink:#171917;
  --ink-soft:#6a6e6a;
  --ink-inv:#f1f2f0;
  --accent:#2a6b3c;
  --accent-2:#8a6a20;
  --mono:ui-monospace,Consolas,"Liberation Mono",Menlo,monospace;
  --sans:system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --step:80px;
}

*{box-sizing:border-box;}

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

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.75;
  overflow-x:hidden;
}

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

a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
a:hover{text-decoration-thickness:2px;}
a:focus-visible,
:focus-visible{outline:2px dashed var(--accent);outline-offset:3px;}

.wrap{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:24px;
  row-gap:32px;
}

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

h1,h2,h3,.meta,.nav a,.kicker{
  font-family:var(--mono);
  text-transform:uppercase;
  font-weight:600;
}

h1{
  font-size:clamp(28px,4.4vw,46px);
  line-height:1.22;
  letter-spacing:.055em;
  margin:0;
}

h2{
  font-size:clamp(19px,2.2vw,24px);
  line-height:1.35;
  letter-spacing:.085em;
  margin:0 0 20px;
}

h3{
  font-size:15px;
  line-height:1.45;
  letter-spacing:.11em;
  margin:32px 0 10px;
  color:var(--ink);
}

p{margin:0 0 20px;max-width:68ch;}
p:last-child{margin-bottom:0;}

.kicker{
  font-size:12px;
  letter-spacing:.24em;
  color:var(--accent-2);
  margin:0 0 18px;
}

.meta{
  font-size:12px;
  letter-spacing:.16em;
  color:var(--ink-soft);
  text-transform:uppercase;
}

.lead{font-size:18px;}

/* ---------- barra superior ---------- */

.topbar{
  border-bottom:1px dashed var(--accent);
  background:var(--bg);
}

.topbar .wrap{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:14px 28px;
  padding-top:18px;
  padding-bottom:18px;
}

.brand{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.2em;
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  text-decoration:none;
}
.brand:hover{text-decoration:underline;text-underline-offset:5px;}

.nav ul{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:6px 24px;
  margin:0;
  padding:0;
}

.nav a{
  font-size:12px;
  letter-spacing:.15em;
  color:var(--ink-soft);
  text-decoration:none;
  padding-bottom:3px;
  border-bottom:1px dashed transparent;
}
.nav a:hover{color:var(--accent);border-bottom-color:var(--accent);}
.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent-2);}

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

.hero{padding:40px 0 0;}

.hero-frame{
  border:2px dashed var(--accent);
  padding:44px 32px 40px;
}

.hero-top{align-items:start;}

.hero-title{grid-column:1 / span 8;}
.hero-title h1 span{display:block;}
.hero-title .rule{
  margin-top:26px;
  border:0;
  border-top:1px dashed var(--accent-2);
}

.hero-intro{
  grid-column:9 / span 4;
  border-left:1px dashed var(--accent);
  padding-left:24px;
}
.hero-intro p{font-size:16px;color:var(--ink-soft);}

.hero-lower{margin-top:56px;align-items:end;}

.hero-note{grid-column:1 / span 5;}
.hero-note p{font-size:16px;}

figure{margin:0;}

.figure-main{grid-column:7 / span 6;}
.figure-main .frame{
  border:1px dashed var(--accent);
  padding:12px;
}
figcaption{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent-2);
  margin-top:12px;
  line-height:1.6;
}

/* ---------- secções ---------- */

section{padding:var(--step) 0;}
.band-alt{background:var(--bg-alt);}

.divider{
  border-top:1px solid var(--ink-soft);
  height:6px;
  border-bottom:1px dashed var(--ink-soft);
  opacity:.55;
}

.col-left-7{grid-column:1 / span 7;}
.col-right-5{grid-column:8 / span 5;text-align:left;}
.col-right-7{grid-column:6 / span 7;}
.col-left-5{grid-column:1 / span 5;}
.col-8{grid-column:1 / span 8;}
.col-9{grid-column:2 / span 9;}

.edge-r{border-right:1px dashed var(--accent);padding-right:24px;}
.edge-l{border-left:1px dashed var(--accent);padding-left:24px;}
.edge-t{border-top:1px dashed var(--accent-2);padding-top:22px;}

.hr-text{
  border:0;
  border-top:1px dashed var(--ink-soft);
  margin:28px 0;
  opacity:.7;
}

/* listas */

ul.checks,ol.steps{
  margin:0 0 20px;
  padding:0;
  list-style:none;
  max-width:66ch;
}
ul.checks li,ol.steps li{
  padding:9px 0 9px 30px;
  border-bottom:1px dashed rgba(106,110,106,.5);
  position:relative;
}
ul.checks li::before{
  content:"";
  position:absolute;
  left:2px;top:19px;
  width:12px;height:0;
  border-top:2px dashed var(--accent);
}
ol.steps{counter-reset:s;}
ol.steps li{padding-left:44px;}
ol.steps li::before{
  counter-increment:s;
  content:counter(s,decimal-leading-zero);
  position:absolute;
  left:0;top:9px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--accent-2);
}

dl.terms{margin:0;max-width:66ch;}
dl.terms dt{
  font-family:var(--mono);
  text-transform:uppercase;
  font-size:13px;
  letter-spacing:.1em;
  margin-top:22px;
}
dl.terms dd{margin:6px 0 0;padding-bottom:16px;border-bottom:1px dashed rgba(106,110,106,.5);}

/* ---------- secção de contraste ---------- */

.band-dark{
  background:var(--bg-dark);
  color:var(--ink-inv);
}
.band-dark h2,.band-dark h3{color:var(--ink-inv);}
.band-dark p{color:#c9ccc9;}
.band-dark .kicker{color:var(--accent-2);}
.band-dark a{color:#8fc39c;}
.band-dark .edge-l{border-left-color:#3f6d4c;}
.band-dark ul.checks li{border-bottom-color:rgba(241,242,240,.22);}
.band-dark ul.checks li::before{border-top-color:#8fc39c;}

.figure-detail{grid-column:1 / span 5;}
.figure-detail .frame{border:1px dashed #3f6d4c;padding:10px;}
.figure-detail figcaption{color:#9d8446;}
.dark-text{grid-column:7 / span 6;}

/* ---------- about ---------- */

.about-block{margin-bottom:64px;}
.about-block:last-child{margin-bottom:0;}
.about-a{grid-column:1 / span 8;border-left:1px dashed var(--accent);padding-left:26px;}
.about-b{grid-column:7 / span 6;border-right:1px dashed var(--accent-2);border-left:1px dashed var(--accent-2);padding:0 26px;}
.about-c{grid-column:2 / span 7;border-top:1px dashed var(--accent);padding-top:26px;}

/* ---------- páginas de texto ---------- */

.page-head{padding:56px 0 0;}
.page-head .inner{border-top:2px dashed var(--accent);padding-top:34px;}
.page-head h1{max-width:20ch;}
.page-head p{margin-top:22px;color:var(--ink-soft);max-width:60ch;}

.prose{grid-column:1 / span 8;}
.aside{grid-column:10 / span 3;border-left:1px dashed var(--accent-2);padding-left:20px;}
.aside p{font-size:14px;color:var(--ink-soft);}

/* ---------- rodapé ---------- */

footer{
  background:var(--bg-alt);
  border-top:1px solid var(--ink-soft);
  margin-top:0;
}
footer .stitch{
  border-top:1px dashed var(--ink-soft);
  margin-top:5px;
}
footer .wrap{padding-top:16px;padding-bottom:16px;}
.foot-frame{
  border:1px dashed var(--accent);
  padding:30px 26px;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:24px;
  row-gap:28px;
}
.foot-a{grid-column:1 / span 6;}
.foot-b{grid-column:8 / span 5;}
.foot-a .brandline{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.2em;
  font-size:14px;
  font-weight:700;
  margin:0 0 14px;
}
.foot-a p{font-size:15px;color:var(--ink-soft);max-width:44ch;margin-bottom:0;}
.foot-b ul{list-style:none;margin:0 0 16px;padding:0;}
.foot-b li{margin-bottom:6px;}
.foot-b a{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  text-decoration:none;
  border-bottom:1px dashed transparent;
}
.foot-b a:hover{border-bottom-color:var(--accent);}
.foot-mail{font-size:15px;}
.foot-end{
  grid-column:1 / span 12;
  margin-top:0;
  padding-top:14px;
  border-top:1px dashed var(--ink-soft);
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink-soft);
}

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

@media (max-width:900px){
  :root{--step:56px;}
  .hero-title,.hero-intro,.hero-note,.figure-main,
  .col-left-7,.col-right-5,.col-right-7,.col-left-5,.col-8,.col-9,
  .figure-detail,.dark-text,.prose,.aside,
  .about-a,.about-b,.about-c,
  .foot-a,.foot-b{grid-column:1 / span 12;}
  .hero-intro{border-left:0;border-top:1px dashed var(--accent);padding-left:0;padding-top:22px;}
  .hero-lower{margin-top:36px;}
  .about-b{padding:0 20px;}
  .aside{border-left:0;border-top:1px dashed var(--accent-2);padding-left:0;padding-top:18px;}
}

@media (max-width:640px){
  :root{--step:48px;}
  body{font-size:16px;}
  .wrap{padding:0 18px;}
  .hero{padding-top:24px;}
  .hero-frame{padding:26px 18px 28px;margin:0;}
  .grid{row-gap:26px;}
  .edge-r{border-right:0;border-left:1px dashed var(--accent);padding-right:0;padding-left:18px;}
  .edge-l{padding-left:18px;}
  .foot-frame{padding:22px 18px;}
  .about-block{margin-bottom:44px;}
  p{max-width:none;}
}