:root {
  color-scheme: light;
  --ink: #1f1d24;
  --muted: #5f5b68;
  --accent: #b94d16;
  --accent-ink: #ffffff;
  --surface: #fff9f5;
  --card: #ffffff;
  --line: #0001;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --ink: #f2eef5;
    --muted: #b9b3c2;
    --accent: #ffb08a;
    --accent-ink: #17151b;
    --surface: #17151b;
    --card: #211e27;
    --line: #fff2;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: #f2eef5;
  --muted: #b9b3c2;
  --accent: #ffb08a;
  --accent-ink: #17151b;
  --surface: #17151b;
  --card: #211e27;
  --line: #fff2;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--surface);
}

a { color: var(--accent); overflow-wrap: anywhere; }

.wrap {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
}

/* Header and navigation */
.site-header {
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  flex-wrap: wrap;
}
.brand {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -.02em;
  color: var(--ink);
  text-decoration: none;
}
.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}
.nav a[aria-current="page"],
.nav a:hover { color: var(--accent); }

/* Page sections */
.hero {
  padding: 64px 0 40px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -.04em;
  margin: 0 0 .5rem;
}
.hero p {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 620px;
  margin: 0;
}

section.block {
  padding: 32px 0;
}
section.block h2 {
  font-size: 1.4rem;
  letter-spacing: -.02em;
  margin: 0 0 1rem;
}

.cards {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
}
.card h3 {
  margin: 0 0 .4rem;
  font-size: 1.1rem;
}
.card p {
  margin: 0;
  color: var(--muted);
}
.card a.more {
  display: inline-block;
  margin-top: 12px;
  font-weight: 700;
  text-decoration: none;
}

/* Deste app page */
.app-head {
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 48px 0 24px;
  flex-wrap: wrap;
}
.app-icon {
  width: 84px;
  height: 84px;
  border-radius: 20px;
  background: var(--accent);
  color: var(--accent-ink);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 2rem;
}
.app-head h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  letter-spacing: -.04em;
}
.app-head p {
  margin: .2rem 0 0;
  color: var(--muted);
}

.doc {
  padding: 24px 0 72px;
}
.doc h1 {
  font-size: 2.2rem;
  letter-spacing: -.04em;
  margin: .3rem 0 .2rem;
}
.doc h2 {
  font-size: 1.15rem;
  margin: 1.8rem 0 .3rem;
}
.doc p, .doc li {
  color: var(--muted);
}
.doc hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2.4rem 0;
}
.crumbs {
  font-size: .95rem;
}
.crumbs a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

/* Language switch used on bilingual pages */
.lang-switch {
  display: flex;
  gap: 8px;
  margin: 1.2rem 0 0;
}
.lang-switch button {
  font: inherit;
  font-weight: 700;
  padding: .35rem .9rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.lang-switch button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.js .lang-block { display: none; }
.js .lang-block.on { display: block; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
  color: var(--muted);
  font-size: .95rem;
}
.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.site-footer a {
  color: var(--muted);
}