/* Vustozi — fundição artística de bronze */

:root {
  --bg: #f1f2f0;
  --bg-alt: #e3e5e2;
  --bg-dark: #141614;
  --text: #171917;
  --muted: #6a6e6a;
  --on-dark: #f1f2f0;
  --accent: #2a6b3c;
  --accent-2: #8a6a20;
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --gap: 24px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.65;
  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 solid var(--accent);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

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

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

h1, h2, h3 { font-family: var(--serif); font-weight: 400; }

h1 {
  font-size: clamp(38px, 5.6vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
}

h2 {
  font-size: clamp(25px, 2.7vw, 33px);
  line-height: 1.22;
  margin: 0 0 20px;
}

h3 {
  font-style: italic;
  font-size: 21px;
  line-height: 1.35;
  margin: 34px 0 12px;
}

p { margin: 0 0 20px; }

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

.lead { font-size: 20px; }

.note { color: var(--muted); font-size: 17px; }

.label {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent-2);
  margin: 0 0 14px;
}

ul, ol { margin: 0 0 20px; padding-left: 22px; }

li { margin-bottom: 10px; }

li::marker { color: var(--accent); }

.checklist { list-style: none; padding-left: 0; }

.checklist li {
  border-top: 1px solid rgba(23, 25, 23, 0.16);
  padding: 10px 0 10px 22px;
  position: relative;
  font-size: 17px;
  margin: 0;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 12px;
  height: 1px;
  background: var(--accent);
}

/* ---------- bandas ---------- */

.band { padding: 64px 0; }

.band--alt { background: var(--bg-alt); }

.band--dark {
  background: var(--bg-dark);
  color: var(--on-dark);
  padding: 76px 0;
}

.band--dark h2, .band--dark h3 { color: var(--on-dark); }

.band--dark .label { color: #b9a065; }

.band--dark a { color: #9fc4a8; }

.band--dark .checklist li { border-top-color: rgba(241, 242, 240, 0.22); }

.band--dark .checklist li::before { background: #9fc4a8; }

.col { grid-column: 1 / 7; }

.col--offset { grid-column: 4 / 10; }

.rule {
  grid-column: 1 / 3;
  border-top: 1px solid var(--accent-2);
  margin-bottom: 26px;
}

.band--dark .rule { border-top-color: #b9a065; }

/* ---------- cabeçalho e navegação ---------- */

.site-head { padding: 26px 0 0; }

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 34px;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.1em;
}

.site-nav li { margin: 0; }

.site-nav a {
  color: var(--text);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover { border-bottom-color: var(--accent); }

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

.nav-rule {
  grid-column: 1 / 6;
  border-top: 1px solid var(--accent);
  margin-top: 22px;
}

.site-name {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.22em;
  margin: 0 0 20px;
  color: var(--muted);
}

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

.hero { padding: 54px 0 64px; }

.hero-title { grid-column: 1 / 8; }

.hero-title .l1 { display: block; margin-left: 28.5%; }

.hero-title .l2 { display: block; }

.hero-intro {
  grid-column: 1 / 7;
  margin-top: 34px;
}

.hero-topics {
  grid-column: 9 / 13;
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
}

.hero-topics li {
  border-top: 1px solid rgba(23, 25, 23, 0.2);
  padding: 9px 0;
  margin: 0;
}

.hero-topics li:last-child { border-bottom: 1px solid rgba(23, 25, 23, 0.2); }

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

.hero-figure {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
  margin: 0;
  padding-bottom: 64px;
}

.hero-figure .frame {
  grid-column: 8 / 13;
  border: 1px solid var(--accent);
  padding: 8px;
}

.hero-figure figcaption {
  grid-column: 1 / 5;
  align-self: end;
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
  padding-bottom: 4px;
}

.detail-figure {
  grid-column: 1 / 6;
  margin: 0;
}

.detail-figure img { width: 100%; }

.detail-figure figcaption {
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.5;
  color: #a9ada9;
  margin-top: 12px;
}

.detail-text { grid-column: 7 / 13; }

/* ---------- página interior ---------- */

.page-head { padding: 48px 0 28px; }

.page-head h1 { grid-column: 1 / 10; font-size: clamp(34px, 4.4vw, 52px); }

.page-head .page-intro { grid-column: 1 / 7; margin-top: 26px; }

.doc { padding-bottom: 72px; }

.doc .col { grid-column: 1 / 7; }

.doc section { margin-bottom: 56px; }

.doc section:last-child { margin-bottom: 0; }

.doc h2 {
  position: relative;
  padding-left: 40px;
}

.doc h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

/* ---------- rodapé ---------- */

.site-foot {
  padding: 56px 0 64px;
  background: var(--bg);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.foot-rule {
  grid-column: 1 / 6;
  border-top: 1px solid var(--accent);
  margin-bottom: 34px;
}

.foot-a { grid-column: 1 / 6; }

.foot-b { grid-column: 6 / 9; }

.foot-c { grid-column: 9 / 13; }

.site-foot h2 {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--text);
  margin: 0 0 10px;
}

.site-foot ul { list-style: none; margin: 0; padding: 0; }

.site-foot li { margin-bottom: 8px; }

.site-foot a { color: var(--text); text-decoration: none; border-bottom: 1px solid rgba(42, 107, 60, 0.5); }

.site-foot a:hover { border-bottom-color: var(--accent); }

.site-foot .email { color: var(--accent); border-bottom-color: rgba(42, 107, 60, 0.6); }

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

@media (max-width: 900px) {
  body { font-size: 17px; }

  .wrap { padding: 0 20px; }

  .band { padding: 40px 0; }

  .band--dark { padding: 48px 0; }

  .col,
  .col--offset,
  .hero-title,
  .hero-intro,
  .hero-topics,
  .detail-figure,
  .detail-text,
  .page-head h1,
  .page-head .page-intro,
  .doc .col,
  .foot-a,
  .foot-b,
  .foot-c { grid-column: 1 / 13; }

  .rule, .nav-rule, .foot-rule { grid-column: 1 / 5; }

  .hero { padding: 36px 0 40px; }

  .hero-title .l1 { margin-left: 0; }

  .hero-topics { margin-top: 32px; }

  .hero-figure { padding-bottom: 40px; }

  .hero-figure .frame { grid-column: 1 / 13; }

  .hero-figure figcaption { grid-column: 1 / 13; margin-top: 12px; padding-bottom: 0; }

  .detail-figure { margin-bottom: 32px; }

  .foot-b, .foot-c { margin-top: 28px; }

  .site-nav ul { gap: 8px 22px; }

  .doc section { margin-bottom: 44px; }
}

@media (max-width: 420px) {
  .site-nav ul { font-size: 12px; letter-spacing: 0.06em; }
}