/* =====================================================================
   OMNIA INFRAESTRUTURA — Site estático (HTML/CSS/JS puro)
   Direção: Brutalismo Operacional
   Paleta: Amarelo Trator #FFC107 · Grafite Asfalto #1C1C1E ·
           Verde Saneamento #2BA84A · Cinza #F4F4F5 · Branco #FFFFFF
   Tipografia: Archivo Black (display) · Inter (corpo) · JetBrains Mono (técnico)
   ===================================================================== */

:root {
  --c-yellow: #FFC107;
  --c-yellow-deep: #E5A800;
  --c-graphite: #1C1C1E;
  --c-graphite-soft: #2A2A2C;
  --c-green: #2BA84A;
  --c-grey-1: #F4F4F5;
  --c-grey-2: #E4E4E7;
  --c-grey-3: #A1A1AA;
  --c-white: #FFFFFF;

  --f-display: "Archivo Black", "Arial Black", system-ui, sans-serif;
  --f-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --container-max: 1280px;
  --container-pad: 1rem;
}

@media (min-width: 640px) { :root { --container-pad: 1.5rem; } }
@media (min-width: 1024px) { :root { --container-pad: 2rem; } }

/* ---------- Reset minimal ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; min-width: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { overflow-x: hidden; max-width: 100%; }
body {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--c-graphite);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
input, textarea, select { font: inherit; color: inherit; }

/* ---------- Containers ---------- */
.container {
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--container-pad);
  max-width: var(--container-max);
}

/* ---------- Tipografia helpers ---------- */
.display { font-family: var(--f-display); text-transform: uppercase; letter-spacing: -0.02em; line-height: 0.95; }
.mono { font-family: var(--f-mono); }
.eyebrow {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.32em;
  color: rgba(28,28,30,0.7);
}
.eyebrow.on-dark { color: var(--c-yellow); }
.eyebrow .dot { display: inline-block; width: 0.6rem; height: 0.6rem; background: var(--c-yellow); vertical-align: middle; margin-right: 0.7rem; }

/* ---------- Hazard tape ---------- */
.hazard-tape, .hazard-tape-thin {
  background-image: repeating-linear-gradient(
    -45deg,
    var(--c-yellow) 0,
    var(--c-yellow) 22px,
    var(--c-graphite) 22px,
    var(--c-graphite) 44px
  );
}
.hazard-tape { height: 12px; }
.hazard-tape-thin { height: 4px; }

/* ---------- Botões / CTA ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.25rem;
  border: 2px solid var(--c-graphite);
  font-family: var(--f-display);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background-color 0.12s ease, color 0.12s ease, transform 0.12s ease;
  cursor: pointer;
  white-space: normal;
  text-align: center;
  max-width: 100%;
  word-break: break-word;
  line-height: 1.15;
}
@media (max-width: 640px) {
  .btn { width: 100%; }
  .btn--inline { width: auto; }
}
.btn .icon { width: 1.05rem; height: 1.05rem; flex-shrink: 0; }
.btn--lg { padding: 1.05rem 1.5rem; font-size: 1rem; }
.btn--sm { padding: 0.65rem 1rem; font-size: 0.78rem; }

.btn--yellow { background: var(--c-yellow); color: var(--c-graphite); }
.btn--yellow:hover { background: var(--c-graphite); color: var(--c-yellow); }

.btn--dark { background: var(--c-graphite); color: var(--c-white); border-color: var(--c-graphite); }
.btn--dark:hover { background: var(--c-yellow); color: var(--c-graphite); }

.btn--outline-dark { background: transparent; color: var(--c-graphite); }
.btn--outline-dark:hover { background: var(--c-graphite); color: var(--c-white); }

.btn--outline-light { background: transparent; color: var(--c-white); border-color: var(--c-white); }
.btn--outline-light:hover { background: var(--c-white); color: var(--c-graphite); }

.btn--full { width: 100%; }

.brutal-shadow { box-shadow: 8px 8px 0 0 var(--c-graphite); transition: transform 0.15s ease, box-shadow 0.15s ease; }
.brutal-shadow:hover { transform: translate(-2px, -2px); box-shadow: 10px 10px 0 0 var(--c-graphite); }
.brutal-shadow-yellow { box-shadow: 10px 10px 0 0 var(--c-yellow); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--c-white);
  border-bottom: 3px solid var(--c-graphite);
}
.site-header__row {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  height: 64px;
}
@media (min-width: 1024px) { .site-header__row { height: 80px; } }

.logo { display: flex; align-items: baseline; gap: 0.65rem; }
.logo__mark {
  font-family: var(--f-display);
  font-size: 1.5rem;
  letter-spacing: -0.04em;
  color: var(--c-graphite);
  display: inline-flex; align-items: baseline;
}
.logo__mark--light { color: var(--c-white); }
.logo__mark .accent {
  display: inline-block; width: 0.55rem; height: 0.55rem; background: var(--c-yellow);
  margin: 0 0.18rem 0.18rem; border: 2px solid var(--c-graphite);
}
.logo__mark--light .accent { border-color: var(--c-white); }
.logo__tag {
  font-family: var(--f-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.32em;
  color: rgba(28,28,30,0.55);
}
.logo__tag--light { color: rgba(255,255,255,0.7); }

.nav { display: none; gap: 1.6rem; align-items: center; }
@media (min-width: 1024px) { .nav { display: flex; } }
.nav a {
  font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--c-graphite); padding: 0.35rem 0; position: relative;
}
.nav a:hover { color: var(--c-yellow-deep); }
.nav a::after {
  content: ""; position: absolute; bottom: -3px; left: 0; width: 0; height: 3px;
  background: var(--c-yellow); transition: width 0.18s ease;
}
.nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 0.5rem; }
.header-actions .btn { padding: 0.55rem 0.85rem; font-size: 0.72rem; letter-spacing: 0.04em; }
.header-actions .btn .btn__txt-long { display: inline; }
.header-actions .btn .btn__txt-short { display: none; }
@media (max-width: 640px) {
  .header-actions .btn { width: auto; padding: 0.5rem 0.7rem; }
  .header-actions .btn .btn__txt-long { display: none; }
  .header-actions .btn .btn__txt-short { display: inline; }
}

/* Mobile menu */
.menu-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border: 2px solid var(--c-graphite); background: var(--c-white);
}
@media (min-width: 1024px) { .menu-toggle { display: none; } }
.mobile-nav {
  display: none; flex-direction: column; gap: 0.25rem;
  border-top: 2px solid var(--c-graphite); padding: 1rem var(--container-pad);
  background: var(--c-white);
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a {
  font-family: var(--f-mono); font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase;
  padding: 0.7rem 0; border-bottom: 1px solid rgba(28,28,30,0.1);
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: var(--c-white);
  background: var(--c-graphite);
  max-width: 100%;
}
.hero__bg { position: absolute; inset: 0; }
.hero__bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.5; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(28,28,30,0.95) 0%, rgba(28,28,30,0.7) 55%, rgba(28,28,30,0.55) 100%);
}
.hero__inner { position: relative; padding: 3rem 0; }
@media (min-width: 1024px) { .hero__inner { padding: 5rem 0; } }
.hero__grid { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 1024px) { .hero__grid { grid-template-columns: 7fr 5fr; } }
.hero__title {
  font-family: var(--f-display);
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-top: 1rem;
}
.hero__title .yellow { color: var(--c-yellow); }
.hero__title .accent-yellow { background: var(--c-yellow); color: var(--c-graphite); padding: 0 0.4rem; display: inline-block; }
.hero__title .accent-dark { background: var(--c-graphite); color: var(--c-yellow); padding: 0 0.4rem; display: inline-block; }
.hero__lead { margin-top: 1.4rem; max-width: 36rem; color: rgba(255,255,255,0.85); font-size: 1.05rem; }
.hero__cta { margin-top: 2rem; display: grid; gap: 0.75rem; max-width: 100%; }
@media (min-width: 640px) { .hero__cta { grid-template-columns: 1fr 1fr; max-width: 36rem; } }
.hero__cta .btn { width: 100%; }
.hero__trust { margin-top: 1.8rem; display: flex; flex-wrap: wrap; gap: 0.4rem 1.8rem; }
.hero__trust-item { display: inline-flex; gap: 0.5rem; align-items: center; font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.85); }
.hero__trust-item .icon { width: 0.95rem; height: 0.95rem; color: var(--c-yellow); }

.hero__card { background: var(--c-white); color: var(--c-graphite); border: 2px solid var(--c-yellow); box-shadow: 10px 10px 0 0 var(--c-yellow); max-width: 100%; }
@media (max-width: 480px) { .hero__card { box-shadow: 6px 6px 0 0 var(--c-yellow); } }
.hero__card-head { background: var(--c-yellow); padding: 1rem 1.4rem; border-bottom: 2px solid var(--c-graphite); }
.hero__card-body { padding: 1.4rem; }

.hero__card .lead-form .lead-form__submit { white-space: normal; }

/* Hero CTA card on home (split caçambas/banheiros) */
.cta-split {
  display: grid; grid-template-columns: 1fr; gap: 0;
  border: 2px solid var(--c-graphite);
  background: var(--c-white);
  color: var(--c-graphite);
}
@media (min-width: 720px) { .cta-split { grid-template-columns: 1fr 1fr; } }
.cta-split a { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.6rem 1.4rem; transition: background-color 0.12s ease, color 0.12s ease; border-right: 2px solid var(--c-graphite); }
.cta-split a:last-child { border-right: 0; border-top: 2px solid var(--c-graphite); }
@media (min-width: 720px) { .cta-split a:last-child { border-top: 0; } }
.cta-split a.yellow { background: var(--c-yellow); }
.cta-split a.yellow:hover { background: var(--c-graphite); color: var(--c-yellow); }
.cta-split a.dark { background: var(--c-graphite); color: var(--c-white); }
.cta-split a.dark:hover { background: var(--c-yellow); color: var(--c-graphite); }
.cta-split__label { font-family: var(--f-mono); font-size: 0.62rem; letter-spacing: 0.25em; text-transform: uppercase; opacity: 0.7; }
.cta-split__title { font-family: var(--f-display); font-size: 1.35rem; text-transform: uppercase; margin-top: 0.2rem; }
.cta-split .arrow { width: 1.6rem; height: 1.6rem; flex-shrink: 0; }

/* ---------- Stats bar (yellow) ---------- */
.stats-bar { background: var(--c-yellow); border-bottom: 2px solid var(--c-graphite); }
.stats-bar__row { padding: 1.6rem 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem 1rem; }
@media (max-width: 380px) { .stats-bar__row { grid-template-columns: 1fr 1fr; gap: 0.8rem; } }
@media (min-width: 1024px) { .stats-bar__row { grid-template-columns: repeat(4, 1fr); } }
.stat { display: flex; align-items: baseline; gap: 0.6rem; flex-wrap: wrap; min-width: 0; }
.stat__num { flex-shrink: 0; }
.stat__label { min-width: 0; word-break: break-word; }
.stat__num { font-family: var(--f-display); font-size: clamp(1.8rem, 3vw, 2.4rem); color: var(--c-graphite); font-variant-numeric: tabular-nums; }
.stat__label { font-family: var(--f-mono); font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; line-height: 1.2; color: rgba(28,28,30,0.75); }

/* ---------- Marquee ---------- */
.marquee {
  background: var(--c-yellow); border-block: 3px solid var(--c-graphite);
  overflow: hidden; padding: 0.8rem 0;
  /* Garante que o marquee nunca seja contido pelo overflow-x do body */
  position: relative;
}
.marquee__track {
  display: flex;
  flex-wrap: nowrap;          /* nunca quebra linha */
  width: max-content;         /* expande além do viewport — essencial para o scroll */
  gap: 3rem;
  align-items: center;
  white-space: nowrap;
  animation: marquee 38s linear infinite;
  will-change: transform;     /* otimização de GPU */
}
.marquee__item {
  font-family: var(--f-display);
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;             /* impede encolhimento pelo reset min-width:0 */
  white-space: nowrap;
}
.marquee__sep {
  display: inline-block;
  width: 0.55rem; height: 0.55rem;
  background: var(--c-graphite);
  flex-shrink: 0;             /* idem para os separadores */
  border-radius: 50%;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
/* Pausa a animação se o usuário preferir menos movimento */
@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; }
}

/* ---------- Section helpers ---------- */
section { position: relative; }
.section-pad { padding: 4rem 0; }
@media (min-width: 1024px) { .section-pad { padding: 6rem 0; } }

.section-rule { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1rem; }
.section-rule .line { flex: 1; height: 1px; background: var(--c-graphite); }
.section-title {
  font-family: var(--f-display);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  text-transform: uppercase;
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.section-title .accent-yellow { background: var(--c-yellow); padding: 0 0.4rem; }
.section-title .accent-dark { background: var(--c-graphite); color: var(--c-yellow); padding: 0 0.4rem; }

/* ---------- Service cards (home) ---------- */
.services { background: var(--c-white); }
.services__grid { display: grid; gap: 2rem; margin-top: 2rem; }
@media (min-width: 900px) { .services__grid { grid-template-columns: 1fr 1fr; } }
.service-card { background: var(--c-white); border: 2px solid var(--c-graphite); display: flex; flex-direction: column; }
.service-card__media { position: relative; aspect-ratio: 16/10; overflow: hidden; border-bottom: 2px solid var(--c-graphite); }
.service-card__media img { width: 100%; height: 100%; object-fit: cover; }
.service-card__tag { position: absolute; top: 0; left: 0; background: var(--c-yellow); border: 2px solid var(--c-graphite); border-top: 0; border-left: 0; padding: 0.45rem 0.8rem; font-family: var(--f-display); font-size: 1rem; }
.service-card__icon { position: absolute; bottom: -22px; right: 22px; width: 56px; height: 56px; background: var(--c-graphite); color: var(--c-yellow); border: 2px solid var(--c-yellow); display: flex; align-items: center; justify-content: center; }
.service-card__body { padding: 2.2rem 1.6rem 1.6rem; flex: 1; display: flex; flex-direction: column; }
.service-card__title { font-family: var(--f-display); font-size: 1.6rem; text-transform: uppercase; }
.service-card__blurb { color: rgba(28,28,30,0.78); margin-top: 0.8rem; font-size: 0.95rem; }
.service-card__feat { margin-top: 1.4rem; display: grid; gap: 0.55rem; }
.service-card__feat li { display: flex; align-items: flex-start; gap: 0.65rem; font-size: 0.92rem; }
.service-card__feat li::before { content: ""; width: 0.5rem; height: 0.5rem; background: var(--c-yellow); border: 1px solid var(--c-graphite); margin-top: 0.45rem; flex-shrink: 0; }
.service-card__cta { margin-top: 1.6rem; }

/* ---------- Generic two-col panel ---------- */
.split-panel { display: grid; gap: 2.5rem; }
@media (min-width: 960px) { .split-panel { grid-template-columns: 5fr 7fr; align-items: start; } }

/* Differentials grid */
.diff-grid { display: grid; grid-template-columns: 1fr; border: 2px solid var(--c-graphite); }
@media (min-width: 720px) { .diff-grid { grid-template-columns: 1fr 1fr; } }
.diff-grid > div { padding: 1.6rem 1.4rem; border-right: 2px solid var(--c-graphite); border-bottom: 2px solid var(--c-graphite); background: var(--c-white); }
.diff-grid > div:nth-child(2n) { border-right: 0; }
.diff-grid > div:nth-last-child(-n+2) { border-bottom: 0; }
.diff-grid h3 { font-family: var(--f-display); text-transform: uppercase; font-size: 1.05rem; margin-top: 0.7rem; }
.diff-grid p { font-size: 0.88rem; color: rgba(28,28,30,0.78); margin-top: 0.4rem; }

/* ---------- Steps row ---------- */
.steps {
  display: grid; grid-template-columns: 1fr; border: 2px solid var(--c-graphite);
}
@media (min-width: 720px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { padding: 1.6rem 1.4rem; background: var(--c-white); border-right: 2px solid var(--c-graphite); border-bottom: 2px solid var(--c-graphite); }
.step:nth-child(2n) { border-right: 0; }
@media (min-width: 1024px) {
  .step { border-bottom: 0; border-right: 2px solid var(--c-graphite); }
  .step:nth-child(2n) { border-right: 2px solid var(--c-graphite); }
  .step:last-child { border-right: 0; }
}
.step--accent { background: var(--c-yellow); }
.step__label { font-family: var(--f-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.22em; color: rgba(28,28,30,0.7); }
.step__num { font-family: var(--f-display); font-size: 2.4rem; line-height: 1; margin: 0.2rem 0; }
.step__title { font-family: var(--f-display); text-transform: uppercase; font-size: 1.05rem; }
.step__desc { font-size: 0.9rem; margin-top: 0.4rem; color: rgba(28,28,30,0.8); }

/* ---------- Pode/Não Pode ---------- */
.pn-grid { display: grid; grid-template-columns: 1fr; border: 2px solid var(--c-graphite); }
@media (min-width: 720px) { .pn-grid { grid-template-columns: 1fr 1fr; } }
.pn-grid > div { padding: 2rem 1.6rem; }
.pn-grid > div + div { border-top: 2px solid var(--c-graphite); }
@media (min-width: 720px) {
  .pn-grid > div + div { border-top: 0; border-left: 2px solid var(--c-graphite); }
}
.pn-grid h3 { font-family: var(--f-display); text-transform: uppercase; font-size: 1.2rem; margin-bottom: 0.9rem; }
.pn-grid ul li { display: flex; align-items: flex-start; gap: 0.7rem; padding: 0.3rem 0; }
.pn-grid ul li::before { content: ""; width: 0.5rem; height: 0.5rem; margin-top: 0.45rem; flex-shrink: 0; border: 1px solid var(--c-graphite); }
.pn-pode { background: var(--c-white); }
.pn-pode ul li::before { background: var(--c-green); }
.pn-nao { background: var(--c-graphite); color: var(--c-white); }
.pn-nao h3 { color: var(--c-white); }
.pn-nao ul li::before { background: var(--c-yellow); border-color: var(--c-yellow); }
.pn-badge { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; margin-right: 0.6rem; vertical-align: middle; border: 2px solid var(--c-graphite); }
.pn-pode .pn-badge { background: var(--c-green); color: var(--c-white); }
.pn-nao .pn-badge { background: var(--c-white); color: var(--c-graphite); border-color: var(--c-white); }

/* ---------- Specs list ---------- */
.specs { border-block: 2px solid rgba(28,28,30,0.15); margin-top: 1.4rem; }
.specs li { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding: 0.85rem 0; border-bottom: 2px solid rgba(28,28,30,0.15); }
.specs li:last-child { border-bottom: 0; }
.specs__k { font-family: var(--f-mono); font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(28,28,30,0.7); }
.specs__v { font-family: var(--f-display); font-size: 0.95rem; text-transform: uppercase; text-align: right; }

/* ---------- Coverage chips ---------- */
.coverage-grid { display: grid; grid-template-columns: 1fr 1fr; border: 2px solid rgba(255,255,255,0.15); }
@media (min-width: 640px) { .coverage-grid { grid-template-columns: repeat(3, 1fr); } }
.coverage-grid > div { padding: 0.9rem 1rem; display: flex; align-items: center; gap: 0.55rem; border-right: 1px solid rgba(255,255,255,0.15); border-bottom: 1px solid rgba(255,255,255,0.15); }
.coverage-grid > div::before { content: ""; width: 0.5rem; height: 0.5rem; background: var(--c-yellow); flex-shrink: 0; }
.coverage-grid > div span { font-family: var(--f-mono); font-size: 0.75rem; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.85); }

/* ---------- Testimonials ---------- */
.testi-grid { display: grid; gap: 1.6rem; margin-top: 2rem; }
@media (min-width: 720px) { .testi-grid { grid-template-columns: repeat(3, 1fr); } }
.testi { position: relative; background: var(--c-white); border: 2px solid var(--c-graphite); padding: 1.5rem 1.4rem; box-shadow: 8px 8px 0 0 var(--c-graphite); }
.testi__tag {
  position: absolute; top: -12px; left: 22px; background: var(--c-yellow); border: 1px solid var(--c-graphite);
  padding: 0.15rem 0.7rem; font-family: var(--f-mono); font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.3em;
  transform: rotate(-3deg);
}
.testi__quote { font-family: var(--f-display); font-size: 1rem; text-transform: uppercase; line-height: 1.3; margin-top: 0.3rem; }
.testi__sep { margin: 1rem 0 0.6rem; border-top: 2px dashed rgba(28,28,30,0.4); }
.testi__author { font-family: var(--f-display); font-size: 0.92rem; text-transform: uppercase; }
.testi__role { font-family: var(--f-mono); font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(28,28,30,0.6); margin-top: 0.15rem; }

/* ---------- FAQ ---------- */
.faq { border: 2px solid var(--c-graphite); background: var(--c-white); }
.faq-item { border-bottom: 2px solid var(--c-graphite); }
.faq-item:last-child { border-bottom: 0; }
.faq-item__btn {
  width: 100%; display: flex; gap: 1rem; align-items: flex-start; text-align: left;
  padding: 1.1rem 1.4rem;
}
.faq-item__btn:hover { background: var(--c-grey-1); }
.faq-item__num { font-family: var(--f-mono); font-size: 0.78rem; color: rgba(28,28,30,0.55); margin-top: 0.15rem; }
.faq-item__q { flex: 1; font-family: var(--f-display); font-size: 1rem; text-transform: uppercase; line-height: 1.25; }
.faq-item__icon { width: 28px; height: 28px; border: 2px solid var(--c-graphite); background: var(--c-white); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 0.1rem; font-family: var(--f-mono); font-size: 1.1rem; }
.faq-item__body { padding: 0 1.4rem 1.5rem 3.2rem; color: rgba(28,28,30,0.78); display: none; }
.faq-item.is-open .faq-item__btn { background: var(--c-yellow); }
.faq-item.is-open .faq-item__body { display: block; }
.faq-item.is-open .faq-item__icon::after { content: "−"; }
.faq-item__icon::after { content: "+"; }

/* FAQ tabs (home) */
.faq-tabs { display: inline-flex; border: 2px solid var(--c-graphite); margin-bottom: 1.4rem; background: var(--c-white); }
.faq-tabs button { padding: 0.6rem 1rem; font-family: var(--f-display); font-size: 0.85rem; text-transform: uppercase; }
.faq-tabs button.is-active { background: var(--c-graphite); color: var(--c-yellow); }

.faq-panel { display: none; }
.faq-panel.is-active { display: block; }

/* ---------- Form ---------- */
.lead-form { display: flex; flex-direction: column; gap: 0.85rem; }
.lead-form label { display: flex; flex-direction: column; gap: 0.35rem; }
.lead-form .lbl { font-family: var(--f-mono); font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.25em; color: rgba(28,28,30,0.75); }
.lead-form input, .lead-form textarea {
  border: 2px solid rgba(28,28,30,0.3);
  background: var(--c-white); color: var(--c-graphite);
  padding: 0.8rem 0.9rem; font-family: var(--f-mono); font-size: 0.85rem;
  outline: none; resize: none;
  width: 100%;
}
.lead-form input:focus, .lead-form textarea:focus { border-color: var(--c-graphite); }
.lead-form textarea { min-height: 92px; }

.lead-form--dark .lbl { color: rgba(255,255,255,0.8); }
.lead-form--dark input, .lead-form--dark textarea { background: var(--c-graphite-soft); color: var(--c-white); border-color: rgba(255,255,255,0.4); }
.lead-form--dark input::placeholder, .lead-form--dark textarea::placeholder { color: rgba(255,255,255,0.4); }
.lead-form--dark input:focus, .lead-form--dark textarea:focus { border-color: var(--c-yellow); }

.lead-form__submit {
  margin-top: 0.4rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  background: var(--c-yellow); color: var(--c-graphite);
  border: 2px solid var(--c-graphite);
  padding: 1rem 1.2rem; font-family: var(--f-display); text-transform: uppercase; letter-spacing: 0.08em;
  cursor: pointer; transition: background-color 0.12s;
}
.lead-form__submit:hover { background: var(--c-graphite); color: var(--c-yellow); }
.lead-form__hint { font-family: var(--f-mono); font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.2em; color: rgba(28,28,30,0.55); }
.lead-form--dark .lead-form__hint { color: rgba(255,255,255,0.55); }

/* ---------- Floating WhatsApp (rail) ---------- */
.float-wa {
  position: fixed; right: 0; top: 50%; transform: translateY(-50%);
  background: var(--c-yellow); color: var(--c-graphite);
  border: 2px solid var(--c-graphite); border-right: 0;
  display: none; align-items: center; gap: 0.5rem; padding: 0.9rem 0.65rem;
  writing-mode: vertical-rl; transform-origin: right center;
  font-family: var(--f-mono); font-size: 0.66rem; letter-spacing: 0.32em; text-transform: uppercase;
  z-index: 30;
}
.float-wa:hover { background: var(--c-graphite); color: var(--c-yellow); border-color: var(--c-yellow); border-right: 0; }
.float-wa .icon { transform: rotate(-90deg); width: 1.05rem; height: 1.05rem; }
@media (min-width: 1024px) { .float-wa { display: inline-flex; transform: translateY(-50%); } }

/* Sticky mobile bar */
.sticky-mobile { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; background: var(--c-white); border-top: 2px solid var(--c-graphite); box-shadow: 0 -4px 0 0 var(--c-yellow); display: grid; grid-template-columns: 1fr; padding-bottom: env(safe-area-inset-bottom, 0); }
.sticky-mobile a { display: flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.95rem 1rem; font-family: var(--f-display); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; background: var(--c-yellow); color: var(--c-graphite); }
@media (min-width: 1024px) { .sticky-mobile { display: none; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--c-graphite); color: var(--c-white); padding-bottom: 5rem; }
@media (min-width: 1024px) { .site-footer { padding-bottom: 0; } }
.site-footer__cols { padding: 3rem 0 2rem; display: grid; gap: 2rem; }
@media (min-width: 720px) { .site-footer__cols { grid-template-columns: 1.2fr 1fr 1fr; } }
.site-footer h4 { font-family: var(--f-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.3em; color: var(--c-yellow); margin-bottom: 0.8rem; }
.site-footer p, .site-footer a, .site-footer li { font-size: 0.88rem; color: rgba(255,255,255,0.85); }
.site-footer a:hover { color: var(--c-yellow); }
.site-footer__bot { padding: 1.2rem 0; border-top: 1px solid rgba(255,255,255,0.15); font-family: var(--f-mono); font-size: 0.65rem; letter-spacing: 0.25em; text-transform: uppercase; color: rgba(255,255,255,0.5); }

/* ---------- Compare table ---------- */
.compare { border: 2px solid var(--c-graphite); background: var(--c-white); }
.compare__head { background: var(--c-graphite); color: var(--c-white); padding: 0.9rem 1.2rem; display: flex; align-items: center; justify-content: space-between; }
.compare__head h3 { font-family: var(--f-display); font-size: 1rem; text-transform: uppercase; }
.compare__head span { font-family: var(--f-mono); font-size: 0.62rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--c-yellow); }
.compare { overflow: hidden; }
.compare__scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.compare table { width: 100%; border-collapse: collapse; font-size: 0.92rem; min-width: 380px; }
.compare th, .compare td { padding: 0.85rem 1rem; text-align: left; border-bottom: 1px solid rgba(28,28,30,0.1); border-left: 1px solid rgba(28,28,30,0.1); }
.compare th:first-child, .compare td:first-child { border-left: 0; }
.compare th { font-family: var(--f-mono); font-size: 0.62rem; letter-spacing: 0.22em; text-transform: uppercase; background: var(--c-grey-1); border-bottom: 2px solid var(--c-graphite); color: rgba(28,28,30,0.7); }
.compare th.virgem { background: var(--c-yellow); color: var(--c-graphite); }
.compare td.virgem { font-weight: 600; }
.compare td.recic { color: rgba(28,28,30,0.55); text-decoration: line-through; text-decoration-color: rgba(28,28,30,0.3); }
.compare tr:nth-child(even) td { background: #FAFAFB; }

/* ---------- Sections backgrounds ---------- */
.bg-grey { background: var(--c-grey-1); }
.bg-dark { background: var(--c-graphite); color: var(--c-white); }
.bg-yellow { background: var(--c-yellow); }

/* Final CTA section */
.final-cta { position: relative; }
.final-cta .grid { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 1024px) { .final-cta .grid { grid-template-columns: 7fr 5fr; } }
.final-cta__form-card { background: var(--c-graphite); color: var(--c-white); border: 2px solid var(--c-graphite); padding: 1.6rem; max-width: 100%; }
.final-cta .btn { width: auto; }
@media (max-width: 640px) { .final-cta .btn { width: 100%; } }

/* Apps grid (banheiros) */
.apps-grid { display: grid; grid-template-columns: 1fr; border: 2px solid var(--c-graphite); }
@media (min-width: 720px) { .apps-grid { grid-template-columns: 1fr 1fr; } }
.apps-grid > div { padding: 1.6rem; background: var(--c-white); border-right: 2px solid var(--c-graphite); border-bottom: 2px solid var(--c-graphite); display: flex; flex-direction: column; }
.apps-grid > div:nth-child(2n) { border-right: 0; }
.apps-grid > div:nth-last-child(-n+2) { border-bottom: 0; }
.apps-grid h3 { font-family: var(--f-display); font-size: 1.15rem; text-transform: uppercase; margin-top: 0.6rem; }
.apps-grid p { font-size: 0.92rem; color: rgba(28,28,30,0.78); margin: 0.5rem 0 1.1rem; flex: 1; }

/* Feature cards (banheiros) */
.feat-grid { display: grid; gap: 1px; background: rgba(255,255,255,0.15); border: 2px solid rgba(255,255,255,0.15); }
@media (min-width: 720px) { .feat-grid { grid-template-columns: 1fr 1fr; } }
.feat-grid > div { background: var(--c-graphite); padding: 1.4rem; }
.feat-grid h4 { font-family: var(--f-display); font-size: 1.05rem; text-transform: uppercase; margin-top: 0.7rem; }
.feat-grid p { font-size: 0.88rem; margin-top: 0.4rem; color: rgba(255,255,255,0.75); }
.feat-grid .icon { width: 1.6rem; height: 1.6rem; color: var(--c-yellow); }

/* Misc utils */
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-6 { margin-bottom: 1.5rem; }
.text-center { text-align: center; }
.center-cta { display: flex; justify-content: center; margin-top: 2rem; }

/* Image bordered */
.img-bordered { border: 2px solid var(--c-graphite); }
.img-bordered--yellow { border: 2px solid var(--c-yellow); }

/* Responsive helpers */
.hide-mobile { display: none !important; }
@media (min-width: 720px) { .hide-mobile { display: initial !important; } }
.show-mobile { display: initial; }
@media (min-width: 720px) { .show-mobile { display: none; } }