/* ZapBrasilia — site institucional */
:root {
  --zb-ink: #071a33;
  --zb-ink-2: #123056;
  --zb-paper: #f4f7fb;
  --zb-paper-2: #e8eef6;
  --zb-white: #ffffff;
  --zb-green: #22c55e;
  --zb-green-2: #16a34a;
  --zb-navy: #0b1f3a;
  --zb-sky: #22c55e;
  --zb-sky-2: #15803d;
  --zb-muted: #4b5d73;
  --zb-line: rgba(7, 26, 51, 0.1);
  --zb-shadow: 0 24px 60px rgba(7, 26, 51, 0.16);
  --zb-radius: 22px;
  --zb-font: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --zb-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  padding: 0;
}

.zb-body {
  font-family: var(--zb-font);
  background: var(--zb-paper);
  color: var(--zb-ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.zb-skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: #fff;
  color: var(--zb-ink);
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 100;
}
.zb-skip:focus { left: 8px; }

.zb-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}

.zb-wrap {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

a { color: var(--zb-sky-2); }
a:hover { color: var(--zb-ink); }

/* Header */
.zb-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(244, 247, 251, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--zb-line);
}

.zb-nav__inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.zb-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.zb-brand__mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(135deg, #16a34a, #22c55e);
  box-shadow: 0 8px 20px rgba(22, 163, 74, 0.28);
  flex-shrink: 0;
}

.zb-brand__mark::after {
  content: "ZB";
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.zb-brand__mark:has(img) {
  background: #fff;
}
.zb-brand__mark:has(img)::after {
  content: none;
}

.zb-brand__mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 1;
}

.zb-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.zb-brand__text strong {
  font-size: 15px;
  letter-spacing: -0.02em;
}

.zb-brand__text small {
  color: var(--zb-muted);
  font-size: 11px;
  font-weight: 600;
}

.zb-menu {
  display: flex;
  align-items: center;
  gap: 4px 18px;
}

.zb-menu a {
  text-decoration: none;
  color: var(--zb-ink-2);
  font-size: 14px;
  font-weight: 650;
}

.zb-menu a[aria-current="page"] { color: var(--zb-green-2); }

.zb-nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  position: relative;
  cursor: pointer;
}

.zb-nav__toggle span:not(.zb-sr) {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--zb-ink);
  margin: 5px auto;
  border-radius: 2px;
}

.zb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 750;
  font-size: 14px;
  text-decoration: none !important;
  border: 1px solid transparent;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}

.zb-btn:hover { transform: translateY(-1px); }

.zb-btn--primary {
  background: linear-gradient(135deg, var(--zb-green-2), var(--zb-green));
  color: #fff !important;
  box-shadow: 0 10px 24px rgba(22, 163, 74, 0.32);
}

.zb-btn--light {
  background: rgba(255,255,255,.12);
  color: #fff !important;
  border-color: rgba(255,255,255,.28);
}

.zb-btn--ghost {
  background: var(--zb-ink);
  color: #fff !important;
  padding: 9px 16px;
  margin-left: 6px;
}

/* Hero */
.zb-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(34, 197, 94, .28), transparent 50%),
    radial-gradient(900px 500px at 90% 10%, rgba(14, 116, 144, .22), transparent 46%),
    linear-gradient(165deg, #061225 0%, #0b1f3a 48%, #0a2a24 100%);
  color: #f4fff8;
  padding: 56px 0 72px;
}

.zb-hero__glow {
  position: absolute;
  inset: auto -20% -40% 30%;
  height: 420px;
  background: radial-gradient(circle, rgba(34,197,94,.22), transparent 60%);
  pointer-events: none;
}

.zb-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: center;
}

.zb-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #9be7c3;
  margin: 0 0 14px;
}

.zb-kicker--dark { color: var(--zb-green-2); }

.zb-hero h1 {
  font-family: var(--zb-serif);
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 0 0 18px;
}

.zb-lead {
  font-size: 17px;
  color: rgba(244, 255, 248, .84);
  max-width: 58ch;
  margin: 0 0 26px;
}

.zb-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.zb-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.zb-pills li {
  font-size: 12px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  color: #d7f5e6;
}

.zb-phone {
  background: #0b1f3a;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 32px;
  padding: 14px 14px 18px;
  box-shadow: var(--zb-shadow);
  transform: rotate(2deg);
}

.zb-phone__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 8px 14px;
}

.zb-phone__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--zb-sky), var(--zb-green));
  font-size: 11px;
  font-weight: 800;
}

.zb-phone__bar strong { display: block; font-size: 13px; }
.zb-phone__bar small { color: #9be7c3; font-size: 11px; }

.zb-chat {
  background: #ecfdf3;
  color: var(--zb-ink);
  border-radius: 22px;
  padding: 16px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.zb-bubble {
  max-width: 92%;
  padding: 10px 12px;
  border-radius: 16px;
  font-size: 13.5px;
  line-height: 1.45;
}

.zb-bubble--in {
  background: #fff;
  border-top-left-radius: 4px;
  box-shadow: 0 1px 0 rgba(8,38,31,.06);
}

.zb-bubble--out {
  margin-left: auto;
  background: #dcfce7;
  border-top-right-radius: 4px;
}

.zb-meta {
  margin-top: auto;
  font-size: 11px;
  font-weight: 700;
  color: var(--zb-muted);
  letter-spacing: .02em;
}

/* Sections */
.zb-section { padding: 84px 0; }
.zb-section--alt { background: var(--zb-white); border-block: 1px solid var(--zb-line); }

.zb-section__head { max-width: 720px; margin-bottom: 36px; }
.zb-section__head h2,
.zb-band h2,
.zb-cta h2,
.zb-legal h1 {
  font-family: var(--zb-serif);
  letter-spacing: -0.03em;
  line-height: 1.15;
  font-weight: 600;
  margin: 0 0 12px;
}

.zb-section__head h2 { font-size: clamp(28px, 3.4vw, 40px); }
.zb-section__head p { color: var(--zb-muted); margin: 0; font-size: 16.5px; }

.zb-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.zb-card {
  background: var(--zb-white);
  border: 1px solid var(--zb-line);
  border-radius: var(--zb-radius);
  padding: 22px 22px 24px;
  box-shadow: 0 10px 30px rgba(8, 38, 31, 0.04);
}

.zb-card h3 { margin: 0 0 8px; font-size: 17px; }
.zb-card p { margin: 0; color: var(--zb-muted); font-size: 14.5px; }

.zb-card__icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--zb-sky), var(--zb-green));
  margin-bottom: 14px;
}

.zb-band {
  background: var(--zb-ink);
  color: #f4fff8;
  padding: 72px 0;
}

.zb-band__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.zb-band p { color: rgba(244,255,248,.78); }

.zb-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.zb-list li {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 14px 16px;
}

.zb-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: zb;
}

.zb-steps li {
  counter-increment: zb;
  padding: 8px 8px 8px 0;
}

.zb-steps h3::before {
  content: counter(zb, decimal-leading-zero);
  display: block;
  font-family: var(--zb-font);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--zb-green-2);
  margin-bottom: 8px;
}

.zb-steps h3 { font-size: 20px; margin: 0 0 8px; }
.zb-steps p { margin: 0; color: var(--zb-muted); }

.zb-id {
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  gap: 22px;
  align-items: start;
}

.zb-id dl {
  margin: 0;
  background: var(--zb-white);
  border: 1px solid var(--zb-line);
  border-radius: var(--zb-radius);
  overflow: hidden;
}

.zb-id dl > div {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--zb-line);
}

.zb-id dl > div:last-child { border-bottom: 0; }

.zb-id dt {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--zb-muted);
}

.zb-id dd { margin: 0; font-weight: 650; }

.zb-id__note {
  background: linear-gradient(180deg, #ecfdf3, #fff);
  border: 1px solid var(--zb-line);
  border-radius: var(--zb-radius);
  padding: 22px;
}

.zb-id__note h3 { margin: 0 0 8px; font-size: 18px; }
.zb-id__note p { margin: 0 0 10px; color: var(--zb-muted); font-size: 14.5px; }
.zb-id__note p:last-child { margin: 0; }

.zb-contact {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.zb-contact__card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--zb-white);
  border: 1px solid var(--zb-line);
  border-radius: 18px;
  padding: 20px;
  text-decoration: none;
  color: inherit;
  min-height: 128px;
}

.zb-contact__card:hover { border-color: #86efac; }

.zb-contact__card span {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--zb-green-2);
}

.zb-contact__card strong { font-size: 18px; }
.zb-contact__card em { font-style: normal; color: var(--zb-muted); font-size: 13px; }

.zb-cta {
  padding: 0 0 88px;
}

.zb-cta__inner {
  background:
    radial-gradient(600px 200px at 90% 0%, rgba(34,197,94,.22), transparent),
    linear-gradient(135deg, #061225, #0b1f3a);
  color: #fff;
  border-radius: 28px;
  padding: 42px 40px;
  text-align: center;
}

.zb-cta h2 { font-size: clamp(26px, 3vw, 36px); }
.zb-cta p { color: rgba(255,255,255,.8); max-width: 60ch; margin: 0 auto 22px; }

/* Legal */
.zb-body--legal { background: var(--zb-white); }
.zb-legal { padding: 48px 0 88px; max-width: 800px; }
.zb-legal h1 { font-size: clamp(32px, 4vw, 44px); }
.zb-legal__meta { color: var(--zb-muted); font-size: 14px; margin-bottom: 28px; }
.zb-legal h2 {
  font-size: 22px;
  margin: 32px 0 10px;
  font-family: var(--zb-serif);
}
.zb-legal p, .zb-legal li { color: #3f4f4b; font-size: 16px; }
.zb-legal ul, .zb-legal ol { padding-left: 1.2em; }
.zb-legal ol { margin: 0 0 16px; }
.zb-legal ol li { margin: 8px 0; }

/* Footer */
.zb-footer {
  background: #061225;
  color: #d7ece4;
  padding: 48px 0 28px;
}

.zb-footer a { color: #9be7c3; text-decoration: none; }
.zb-footer a:hover { color: #fff; }

.zb-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr .7fr .7fr;
  gap: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.zb-footer h2 {
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin: 0 0 12px;
  color: #9be7c3;
}

.zb-footer ul { margin: 0; padding: 0; list-style: none; }
.zb-footer li { margin: 0 0 8px; }
.zb-footer p { color: rgba(215,236,228,.75); font-size: 14px; }

.zb-brand--footer .zb-brand__text small { color: #9be7c3; }
.zb-brand--footer { margin-bottom: 12px; }

.zb-footer__copy {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
  font-size: 12px;
  color: rgba(215,236,228,.55);
}

.zb-footer__copy p { margin: 0; font-size: 12px; }

@media (max-width: 900px) {
  .zb-hero__grid,
  .zb-cards,
  .zb-band__grid,
  .zb-steps,
  .zb-id,
  .zb-contact,
  .zb-footer__grid {
    grid-template-columns: 1fr;
  }

  .zb-id dl > div { grid-template-columns: 1fr; gap: 4px; }

  .zb-nav__toggle { display: block; }

  .zb-menu {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 72px;
    background: var(--zb-paper);
    border-bottom: 1px solid var(--zb-line);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 20px;
  }

  .zb-menu.is-open { display: flex; }

  .zb-menu a { padding: 10px 0; }
  .zb-btn--ghost { margin: 8px 0 0; }

  .zb-phone { transform: none; max-width: 380px; }
  .zb-hero { padding-top: 36px; }
  .zb-cta__inner { padding: 32px 20px; }
  .zb-footer__copy { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .zb-btn:hover { transform: none; }
}