/* Zatraru — folha de estilo única para todas as páginas */

:root {
  --bg: #f4f0e8;
  --bg-alt: #e7e1d5;
  --bg-dark: #20242a;
  --ink: #22201b;
  --ink-2: #776f62;
  --ink-inv: #f4f0e8;
  --accent: #2c4668;
  --accent-2: #a06a2c;
  --rail: rgba(44, 70, 104, 0.55);
  --guide: rgba(119, 111, 98, 0.38);
  --gap: 24px;
  --line: 72px;
  --mono: ui-monospace, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { 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;
}

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

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding-inline: 28px;
}

.grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
  row-gap: calc(var(--line) / 2);
}

.grid::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc((100% - 11 * var(--gap)) / 12 * 3 + 2 * var(--gap));
  width: 1px;
  background: var(--rail);
}

.band { padding-block: var(--line); }
.band-alt { background: var(--bg-alt); }
.band-dark { background: var(--bg-dark); color: var(--ink-inv); }
.band-dark .grid::before { background: rgba(244, 240, 232, 0.35); }

.grid > h2 { grid-column: 4 / 12; align-self: end; }
.col-text { grid-column: 4 / 10; }
.col-wide { grid-column: 4 / 12; }
.col-full { grid-column: 4 / 13; }
.col-margin { grid-column: 1 / 4; text-align: right; }

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

h1, h2, h3, .brand, .marker, .site-nav a, .caption, .foot-nav a, .eyebrow {
  font-family: var(--mono);
}

h1, h2, h3 {
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.12em;
  margin: 0;
}

h1 {
  grid-column: 1 / 13;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
  font-size: clamp(25px, 3.1vw, 37px);
  line-height: 1.3;
  letter-spacing: 0.08em;
}

h1 .initial {
  grid-column: 1 / 4;
  justify-self: end;
  align-self: start;
  font-size: 2.6em;
  line-height: 1;
  color: var(--accent);
  letter-spacing: 0;
}

h1 .rest { grid-column: 4 / 12; }

h2 { font-size: clamp(17px, 1.5vw, 20px); line-height: 1.5; }
h3 {
  font-size: 15px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 8px;
}
.band-dark h3 { color: #c9a77a; }

p { margin: 0 0 18px; max-width: 74ch; }
p:last-child { margin-bottom: 0; }

.lead { font-size: 18.5px; }

.marker {
  font-size: 14px;
  letter-spacing: 0.22em;
  color: var(--accent-2);
  margin: 6px 0 0;
}

.initial-mark {
  font-family: var(--mono);
  font-size: 46px;
  line-height: 1;
  color: var(--accent);
  margin: 0;
}

.eyebrow {
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0 0 10px;
}

.guide {
  border: 0;
  border-top: 1px solid var(--guide);
  margin: 0;
  width: 100%;
}
.band-dark .guide { border-top-color: rgba(244, 240, 232, 0.28); }

.caption {
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  margin: 0;
}
.band-dark .caption { color: #a9a294; }

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
.band-dark a { color: #9fb6d6; }

a:focus-visible,
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.band-dark a:focus-visible { outline-color: #9fb6d6; }

/* ---------- listas ---------- */

ul.marked, ol.marked {
  list-style: none;
  margin: 0;
  padding: 0;
}

ul.marked li, ol.marked li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
  max-width: 78ch;
}

ul.marked li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}
.band-dark ul.marked li::before { color: #9fb6d6; }

ol.marked { counter-reset: item; }
ol.marked li::before {
  counter-increment: item;
  content: counter(item, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent-2);
}

dl.terms { margin: 0; }
dl.terms dt {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-top: 20px;
}
dl.terms dt:first-child { margin-top: 0; }
dl.terms dd { margin: 4px 0 0; }

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

.figure-main {
  grid-column: 6 / 13;
  margin: 0;
}

.figure-main img {
  display: block;
  width: 100%;
  height: auto;
}

.figure-detail {
  grid-column: 9 / 13;
  margin: 0;
}

.figure-detail img {
  display: block;
  width: 100%;
  height: auto;
}

.figure-detail .caption { margin-top: 12px; }

/* ---------- cabeçalho ---------- */

.site-head {
  padding-block: calc(var(--line) / 2.4);
  border-bottom: 1px solid var(--guide);
}

.site-head .grid { row-gap: 14px; align-items: baseline; }

.brand {
  grid-column: 1 / 4;
  text-align: right;
  font-size: 15px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover { color: var(--accent); }

.site-nav { grid-column: 4 / 13; }

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-2);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

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

.hero { padding-block: calc(var(--line) * 1.25) var(--line); }
.hero .grid { row-gap: 34px; }

.intro { grid-column: 4 / 10; }
.intro .guide + p { margin-top: 18px; }
.intro p { margin-bottom: 18px; }
.intro .guide:last-child { margin-top: 0; }

/* ---------- rodapé ---------- */

.site-foot {
  background: var(--bg-alt);
  border-top: 1px solid var(--guide);
  padding-block: calc(var(--line) / 1.4);
}

.site-foot .grid { row-gap: 22px; }

.foot-name {
  grid-column: 4 / 9;
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin: 0;
}

.foot-mail {
  grid-column: 9 / 13;
  text-align: right;
  font-size: 15px;
  margin: 0;
}

.foot-nav { grid-column: 4 / 13; }

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

.foot-nav li + li::before {
  content: "/";
  color: var(--accent-2);
  padding: 0 12px;
}

.foot-nav a {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-2);
}
.foot-nav a:hover { color: var(--accent); text-decoration: underline; }

.foot-note {
  grid-column: 4 / 12;
  font-size: 14px;
  color: var(--ink-2);
  margin: 0;
}

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

@media (max-width: 1080px) {
  .grid > h2 { grid-column: 4 / 13; }
  .col-text, .intro { grid-column: 4 / 12; }
  .col-wide { grid-column: 4 / 13; }
  .figure-main { grid-column: 4 / 13; }
  .figure-detail { grid-column: 8 / 13; }
  h1 .rest { grid-column: 4 / 13; }
}

@media (max-width: 760px) {
  :root { --line: 44px; }

  body { font-size: 16.5px; line-height: 1.7; }

  .wrap { padding-inline: 20px; }

  .grid {
    grid-template-columns: 1fr;
    padding-left: 18px;
    row-gap: 26px;
  }

  .grid::before { left: 0; }

  .grid > h2,
  .col-text, .col-wide, .col-full, .col-margin,
  .intro, .figure-main, .figure-detail,
  .brand, .site-nav, .foot-name, .foot-mail, .foot-nav, .foot-note {
    grid-column: 1;
    text-align: left;
  }

  h1 {
    display: block;
    grid-column: 1;
    font-size: 24px;
    letter-spacing: 0.06em;
  }

  h1 .initial {
    float: left;
    font-size: 2.3em;
    padding-right: 10px;
  }

  h1 .rest { display: inline; }

  .figure-detail { max-width: 340px; }

  .site-head .grid { row-gap: 12px; }
  .site-nav ul { gap: 8px 16px; }
  .initial-mark { font-size: 34px; }
  p { margin-bottom: 16px; }
}