:root {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 100%;
  line-height: 1.6;
  color: #172b26;
  background: #f5f8f6;
  --green: #065f46;
  --accent: #fde047;
  --muted: #36594c;
  --border: #c6d7cf;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; }
a { color: var(--green); text-underline-offset: .2em; }
a:focus-visible, main:focus-visible { outline: 3px solid #047857; outline-offset: 4px; }
.shell, main { width: min(68rem, calc(100% - 3rem)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #fff;
  border-top: 4px solid var(--accent);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 .2rem 1rem rgb(6 95 70 / 5%);
}
.header-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding-block: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .65rem; color: #172b26; font-size: clamp(1.25rem, 4vw, 1.65rem); font-weight: 750; text-decoration: none; }
.brand img { display: block; flex: none; width: 3rem; height: 3rem; }
.brand-accent { color: var(--green); }
.environment-badge { color: var(--green); background: #ecfdf5; border: 1px solid var(--border); border-radius: 2rem; padding: .25rem .8rem; font-size: .85rem; }
.site-header nav a { display: inline-flex; align-items: center; min-height: 2.75rem; padding: .5rem 1rem; border-radius: .5rem; background: #ecfdf5; font-weight: 650; text-decoration: none; }
.site-header nav a:hover { background: #d1fae5; }
main { flex: 1; padding-block: clamp(2rem, 6vw, 4rem); scroll-margin-block-start: 9rem; }
.eyebrow { color: var(--muted); font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
h1 { font-size: clamp(2rem, 6vw, 3.5rem); line-height: 1.15; max-width: 22ch; }
h2 { font-size: 1.25rem; }
main > p { max-width: 65ch; }
section { background: #fff; border: 1px solid var(--border); border-left: 4px solid #047857; border-radius: .75rem; padding: clamp(1rem, 4vw, 1.5rem); max-width: 48rem; }
.site-footer { color: #ecfdf5; background: var(--green); border-top: 4px solid var(--accent); }
.footer-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; padding-block: 2rem; }
.site-footer .brand, .site-footer a { color: #fff; }
.site-footer .brand-accent { color: var(--accent); }
.site-footer p { margin-block: .5rem; max-width: 60ch; }
.footer-note { font-size: .9rem; }
.site-footer nav { display: flex; align-items: flex-start; justify-content: flex-end; flex-wrap: wrap; gap: .5rem 1rem; }
.site-footer nav a { display: inline-flex; align-items: center; min-height: 2.75rem; }
.site-footer a:focus-visible { outline-color: var(--accent); }
.skip { position: fixed; top: -8rem; left: 1rem; z-index: 20; padding: .75rem 1rem; background: #fff; color: var(--green); border: 2px solid var(--green); border-radius: .5rem; }
.skip:focus { top: 1rem; }
@media (max-width: 40rem) {
  .shell, main { width: calc(100% - 2rem); }
  .header-row { gap: .75rem; }
  .brand img { width: 2.5rem; height: 2.5rem; }
  .environment-badge { order: 3; width: 100%; text-align: center; }
  .footer-row { grid-template-columns: 1fr; gap: 1rem; }
  .site-footer nav { justify-content: flex-start; }
}

/* Home de apresentação: conceitos do serviço, sem catálogo simulado. */
.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, .75fr);
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3rem);
  max-width: none;
  padding: clamp(1.5rem, 5vw, 3.25rem);
  border: 0;
  border-radius: 1.25rem;
  color: #fff;
  background: var(--green);
}
.home-hero .eyebrow { margin: 0; color: var(--accent); }
.home-hero h1 { margin: .75rem 0 1.25rem; font-size: clamp(2rem, 5vw, 3.75rem); max-width: 18ch; overflow-wrap: anywhere; }
.home-intro { margin: 0; max-width: 50ch; color: #ecfdf5; font-size: clamp(1rem, 2vw, 1.15rem); line-height: 1.75; }
.home-art { display: flex; align-items: center; justify-content: center; min-width: 0; }
.home-art img { display: block; width: min(100%, 16rem); height: auto; padding: .75rem; background: #ecfdf5; border: .5rem solid #fff; border-radius: 50%; }
.home-explainer { max-width: none; margin-top: 3rem; padding: 0; border: 0; background: transparent; }
.home-explainer > .eyebrow { margin-bottom: .5rem; }
.home-explainer > h2 { margin-top: 0; margin-bottom: 1.5rem; font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.3; }
.home-feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.home-feature { min-width: 0; padding: clamp(1rem, 3vw, 1.5rem); background: #fff; border: 1px solid var(--border); border-top: 3px solid var(--green); border-radius: .75rem; }
.home-feature-icon { display: inline-grid; place-items: center; width: 2.75rem; height: 2.75rem; background: #ecfdf5; color: var(--green); border-radius: .75rem; font-weight: 750; }
.home-feature h3 { margin: 1rem 0 .5rem; font-size: 1.2rem; }
.home-feature p { margin: 0; color: var(--muted); }
.home-status { max-width: none; margin-top: 3rem; background: #ecfdf5; }
.home-status > .eyebrow { margin-top: 0; }
@media (max-width: 48rem) {
  .home-hero { grid-template-columns: 1fr; }
  .home-art img { width: min(100%, 11rem); }
  .home-feature-grid { grid-template-columns: 1fr; }
}