:root {
  color-scheme: light;
  --color-primary: #0f766e;
  --color-primary-hover: #115e59;
  --color-secondary: #6d28d9;
  --color-accent: #e76f61;
  --color-canvas: #f8faf9;
  --color-surface: #ffffff;
  --color-text: #17212b;
  --color-muted: #58656d;
  --color-border: #dbe5e1;
  --color-soft: #edf7f4;
  --color-warm: #fff5f1;
  --shadow-sm: 0 8px 24px rgba(23, 33, 43, 0.07);
  --shadow-md: 0 22px 60px rgba(23, 33, 43, 0.11);
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --container: 72rem;
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-canvas);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--color-primary); }
a:hover { color: var(--color-primary-hover); }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 4px;
}
.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-180%);
  background: var(--color-text);
  color: #fff;
  padding: .7rem 1rem;
  border-radius: .6rem;
}
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - 2rem), var(--container)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(219, 229, 225, .9);
  background: rgba(248, 250, 249, .94);
  backdrop-filter: blur(16px);
}
.header-inner {
  min-height: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand-link { display: inline-flex; align-items: center; border-radius: .75rem; }
.brand-link img { width: 15.25rem; max-width: 52vw; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: .3rem; }
.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 650;
  padding: .62rem .78rem;
  border-radius: .7rem;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { background: var(--color-soft); color: var(--color-primary-hover); }
main { overflow: hidden; }
.hero { padding: clamp(3.25rem, 8vw, 7rem) 0 4rem; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(18rem, .88fr); gap: clamp(2.25rem, 7vw, 6rem); align-items: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin: 0 0 1rem;
  color: var(--color-primary-hover);
  font-size: .83rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 1.6rem; height: .18rem; background: var(--color-accent); border-radius: 999px; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.025em; }
h1 { font-size: clamp(2.65rem, 7vw, 5.3rem); max-width: 12ch; margin: 0; }
h2 { font-size: clamp(2rem, 4.5vw, 3.35rem); margin: 0 0 1rem; max-width: 18ch; }
h3 { font-size: 1.2rem; margin: 0 0 .55rem; }
.lead { font-size: clamp(1.1rem, 2.3vw, 1.35rem); max-width: 40rem; color: var(--color-muted); margin: 1.35rem 0 0; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.7rem; align-items: center; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: .78rem 1.1rem;
  border-radius: .85rem;
  border: 1px solid transparent;
  font-weight: 800;
  text-decoration: none;
}
.button-primary { background: var(--color-primary); color: #fff; }
.button-primary:hover { background: var(--color-primary-hover); color: #fff; }
.button-secondary { border-color: var(--color-border); background: var(--color-surface); color: var(--color-text); }
.button-secondary:hover { border-color: #a7c9c1; color: var(--color-primary-hover); }
.button-muted { background: #eef1f0; color: var(--color-muted); cursor: default; }
.status-note {
  display: flex;
  gap: .7rem;
  align-items: flex-start;
  margin-top: 1.35rem;
  padding: .9rem 1rem;
  border-left: 4px solid var(--color-accent);
  background: var(--color-warm);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: #5f493f;
  max-width: 42rem;
}
.hero-art {
  position: relative;
  min-height: 31rem;
  display: grid;
  place-items: center;
}
.hero-art::before, .hero-art::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  z-index: -1;
}
.hero-art::before { width: 22rem; height: 22rem; background: #e7f4f0; top: 1.6rem; left: 50%; transform: translateX(-50%); }
.hero-art::after { width: 11rem; height: 11rem; background: #f7e9ff; right: 1rem; bottom: 1.4rem; }
.logo-card {
  width: min(22rem, 86%);
  padding: 1.4rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transform: rotate(1.2deg);
}
.logo-card img { width: 100%; }
.section { padding: clamp(3.25rem, 8vw, 6rem) 0; }
.section-tight { padding: 2.7rem 0; }
.section-heading { display: flex; justify-content: space-between; gap: 2rem; align-items: end; margin-bottom: 2rem; }
.section-heading p { max-width: 36rem; color: var(--color-muted); margin: 0; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
.card {
  padding: 1.35rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.card p { color: var(--color-muted); margin: 0; }
.card-number {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1rem;
  background: var(--color-soft);
  color: var(--color-primary-hover);
  border-radius: 999px;
  font-weight: 900;
}
.band {
  background: var(--color-text);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.75rem);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(16rem, .85fr);
  gap: 2rem;
  align-items: center;
}
.band h2 { color: #fff; }
.band p { color: #d7dfdc; max-width: 40rem; }
.fact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .7rem; }
.fact-list li { padding-left: 1.8rem; position: relative; color: #eef3f1; }
.fact-list li::before { content: "✓"; position: absolute; left: 0; color: #7ee2c8; font-weight: 900; }
.page-hero { padding: clamp(3rem, 7vw, 5.4rem) 0 2.4rem; }
.page-hero h1 { max-width: 15ch; font-size: clamp(2.5rem, 6vw, 4.6rem); }
.page-hero .lead { max-width: 44rem; }
.prose { width: min(100%, 48rem); }
.prose h2 { font-size: 1.7rem; margin-top: 2.5rem; }
.prose h3 { margin-top: 1.6rem; }
.prose p, .prose li { color: #425159; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.callout {
  padding: 1.15rem 1.2rem;
  border: 1px solid #efcabf;
  background: var(--color-warm);
  border-radius: var(--radius-md);
}
.callout strong { color: #793e33; }
.steps { counter-reset: item; display: grid; gap: 1rem; }
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.35rem;
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: var(--radius-md);
}
.step-index { width: 2.6rem; height: 2.6rem; border-radius: .85rem; background: var(--color-primary); color: #fff; display: grid; place-items: center; font-weight: 900; }
.step p { margin: .35rem 0 0; color: var(--color-muted); }
.faq-list { display: grid; gap: .75rem; }
details { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: 0 5px 18px rgba(23,33,43,.04); }
summary { cursor: pointer; list-style: none; font-weight: 800; padding: 1.1rem 3.2rem 1.1rem 1.2rem; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 1.2rem; top: 50%; transform: translateY(-50%); color: var(--color-primary); font-size: 1.55rem; }
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 1.2rem 1.2rem; color: var(--color-muted); max-width: 60rem; }
.site-footer { border-top: 1px solid var(--color-border); padding: 2.4rem 0 3rem; margin-top: 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: start; }
.footer-brand img { width: 15rem; margin-bottom: .7rem; }
.footer-brand p { color: var(--color-muted); max-width: 34rem; margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .9rem 1.2rem; }
.footer-links a { color: var(--color-muted); font-weight: 700; text-decoration: none; }
.footer-meta { margin-top: 1.5rem; padding-top: 1.2rem; border-top: 1px solid var(--color-border); color: var(--color-muted); font-size: .9rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: .8rem; }
.not-found { min-height: 58vh; display: grid; place-items: center; text-align: center; padding: 4rem 0; }
.not-found h1 { margin-inline: auto; }

@media (max-width: 860px) {
  .site-header { position: static; }
  .header-inner { align-items: flex-start; flex-direction: column; padding: .9rem 0 1rem; gap: .65rem; }
  .brand-link img { width: 13rem; max-width: 78vw; }
  .site-nav { justify-content: flex-start; width: 100%; gap: .15rem; }
  .site-nav a { padding: .55rem .62rem; font-size: .94rem; }
  .hero-grid, .band, .footer-grid { grid-template-columns: 1fr; }
  .hero-art { min-height: 25rem; order: -1; }
  .logo-card { width: min(19rem, 76%); }
  .cards { grid-template-columns: 1fr; }
  .section-heading { display: block; }
  .section-heading p { margin-top: .8rem; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 520px) {
  .container { width: min(calc(100% - 1.25rem), var(--container)); }
  .hero { padding-top: 2rem; }
  .hero-art { min-height: 22rem; }
  .hero-art::before { width: 17rem; height: 17rem; }
  h1 { font-size: clamp(2.3rem, 13vw, 3.4rem); }
  .actions { align-items: stretch; }
  .button { width: 100%; }
  .site-nav a { font-size: .9rem; }
  .footer-meta { display: block; }
  .footer-meta span { display: block; }
  .footer-meta span + span { margin-top: .45rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Modo de manutenção: usa apenas ativos próprios e preserva a identidade visual. */
.maintenance-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(2rem, 6vw, 5rem) 1rem;
  background:
    radial-gradient(circle at 18% 18%, #e7f4f0 0, transparent 30%),
    radial-gradient(circle at 82% 82%, #f7e9ff 0, transparent 28%),
    var(--color-canvas);
}
.maintenance-shell {
  width: min(100%, 62rem);
  display: grid;
  grid-template-columns: minmax(14rem, .75fr) minmax(0, 1.25fr);
  gap: clamp(2rem, 7vw, 5rem);
  align-items: center;
  padding: clamp(1.5rem, 4vw, 3.25rem);
  background: rgba(255, 255, 255, .94);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.maintenance-logo {
  width: min(20rem, 100%);
  justify-self: center;
}
.maintenance-copy h1 { max-width: 10ch; }
.maintenance-copy .lead { max-width: 32rem; }
.maintenance-note {
  margin: 1.35rem 0 0;
  color: var(--color-muted);
  font-size: .95rem;
}

@media (max-width: 720px) {
  .maintenance-shell { grid-template-columns: 1fr; text-align: center; }
  .maintenance-logo { width: min(14rem, 65vw); }
  .maintenance-copy .eyebrow { justify-content: center; }
  .maintenance-copy h1, .maintenance-copy .lead { margin-inline: auto; }
}
