/* ============================================================
   Reset + variáveis
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0a;
  --bg-elev: #141414;
  --bg-card: #161616;
  --bg-card-hover: #1c1c1c;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.12);
  --orange: #FF6B1A;
  --orange-light: #FF8540;
  --orange-soft: rgba(255, 107, 26, 0.12);
  --orange-border: rgba(255, 107, 26, 0.35);
  --text: #FFFFFF;
  --text-muted: #A1A1A1;
  --text-dim: #6B6B6B;
  --radius: 12px;
  --radius-lg: 16px;
  --container: 1080px;
  --section-py: 96px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
strong { color: var(--text); font-weight: 700; }
img, svg { display: block; max-width: 100%; }

/* ============================================================
   Helpers
============================================================ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.text-orange { color: var(--orange); }

.section {
  padding: var(--section-py) 0;
  position: relative;
}
.section--dark { background-color: #0c0c0c; }

.section__title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  text-align: center;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}

.section__footnote {
  text-align: center;
  color: var(--text-muted);
  max-width: 720px;
  margin: 40px auto 0;
  font-size: 16px;
}

.eyebrow {
  color: var(--orange);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 20px;
}

.prose {
  max-width: 720px;
  margin: 0 auto 40px;
  color: var(--text-muted);
}
.prose p { margin-bottom: 18px; font-size: 16px; }
.prose p:last-child { margin-bottom: 0; }

/* ============================================================
   Badge
============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange-soft);
  border: 1px solid var(--orange-border);
  color: var(--orange);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.badge__icon { width: 14px; height: 14px; }

/* ============================================================
   Buttons
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn i { width: 18px; height: 18px; }
.btn--lg { padding: 16px 30px; font-size: 16px; }

.btn--primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 8px 32px -8px rgba(255, 107, 26, 0.55);
}
.btn--primary:hover {
  background: var(--orange-light);
  transform: translateY(-1px);
  box-shadow: 0 12px 36px -8px rgba(255, 107, 26, 0.7);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--outline:hover {
  border-color: var(--orange);
  background: var(--orange-soft);
}

/* ============================================================
   HERO
============================================================ */
.hero {
  padding: 140px 0 110px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(255, 107, 26, 0.22), transparent 60%),
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(255, 107, 26, 0.10), transparent 70%),
    var(--bg);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 30%, #000 30%, transparent 75%);
  pointer-events: none;
  opacity: 0.6;
}
.hero__inner { position: relative; z-index: 1; }

.hero__title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 28px auto 28px;
  max-width: 920px;
}
.hero__title span { display: block; }
.hero__title-soft { color: #e2e2e2; font-weight: 700; }

.hero__lead {
  max-width: 640px;
  margin: 0 auto 36px;
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.65;
}

.hero__micro {
  margin-top: 18px;
  color: var(--text-dim);
  font-size: 13px;
}

/* ============================================================
   GRID
============================================================ */
.grid {
  display: grid;
  gap: 20px;
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

/* ============================================================
   Cards genéricos (dores)
============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.card:hover {
  border-color: var(--orange-border);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}
.card p { color: var(--text-muted); font-size: 15px; line-height: 1.65; }

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--orange-soft);
  border: 1px solid var(--orange-border);
  color: var(--orange);
  border-radius: 10px;
  margin-bottom: 22px;
}
.card__icon i { width: 20px; height: 20px; }

/* ============================================================
   Filtros (cards numerados grandes)
============================================================ */
.filtros { margin-top: 40px; }

.filtro-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px 28px;
  overflow: hidden;
  transition: transform .2s ease, border-color .2s ease;
}
.filtro-card:hover {
  border-color: var(--orange-border);
  transform: translateY(-2px);
}
.filtro-card__num {
  position: absolute;
  top: 6px;
  right: 18px;
  font-size: 90px;
  font-weight: 800;
  color: var(--orange);
  opacity: 0.10;
  letter-spacing: -0.04em;
  line-height: 1;
  pointer-events: none;
}
.filtro-card .card__icon { background: var(--orange); color: #fff; border-color: transparent; }
.filtro-card__title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text);
}
.filtro-card p { color: var(--text-muted); font-size: 14.5px; line-height: 1.65; }

/* ============================================================
   Credenciais (checks)
============================================================ */
.credenciais { margin-top: 40px; }
.credencial {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14.5px;
  color: var(--text-muted);
}
.credencial i {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--orange);
}

/* ============================================================
   Cases (resultados)
============================================================ */
.cases { margin-top: 16px; }
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  transition: transform .2s ease, border-color .2s ease;
}
.case-card:hover { border-color: var(--orange-border); transform: translateY(-2px); }

.case-card__tag {
  color: var(--orange);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.case-card__metric {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin-bottom: 22px;
}
.case-card__num {
  font-size: 56px;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  letter-spacing: -0.02em;
}
.case-card__unit {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.3;
  padding-bottom: 6px;
}
.case-card__quote {
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}
.case-card__note {
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.5;
}

/* ============================================================
   Benefícios (cards 01-04 com linha)
============================================================ */
.beneficios { margin-top: 16px; }

.beneficio-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 28px 28px;
  transition: transform .2s ease, border-color .2s ease;
}
.beneficio-card:hover { border-color: var(--orange-border); transform: translateY(-2px); }

.beneficio-card__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.beneficio-card__num {
  color: var(--orange);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.beneficio-card__line {
  flex: 1;
  height: 1px;
  background: var(--border-strong);
}
.beneficio-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}
.beneficio-card p {
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.65;
}

/* ============================================================
   Garantia
============================================================ */
.garantia {
  max-width: 760px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  padding: 48px 40px;
  text-align: center;
  position: relative;
}
.garantia__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--orange);
  color: #fff;
  border-radius: 12px;
  margin-bottom: 24px;
}
.garantia__icon i { width: 28px; height: 28px; }
.garantia .section__title { margin-bottom: 22px; }
.garantia p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 16px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}
.garantia p:last-child { margin-bottom: 0; }

/* ============================================================
   CTA Final
============================================================ */
.cta-final {
  padding: 110px 0 100px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 60% at 50% 110%, rgba(255, 107, 26, 0.18), transparent 60%),
    var(--bg);
}
.cta-final__inner { text-align: center; }
.cta-final__lead {
  max-width: 580px;
  margin: 0 auto 36px;
  color: var(--text-muted);
  font-size: 16.5px;
}
.cta-final__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.cta-final__micro {
  max-width: 580px;
  margin: 0 auto;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.6;
}

/* ============================================================
   Footer
============================================================ */
.footer {
  padding: 36px 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer__inner { text-align: center; }
.footer p {
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 4px;
}
.footer a:hover { color: var(--orange); }

/* ============================================================
   Reveal on scroll
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Responsivo
============================================================ */
@media (max-width: 960px) {
  :root { --section-py: 72px; }
  .grid--3 { grid-template-columns: 1fr; }
  .hero { padding: 100px 0 80px; }
}

@media (max-width: 640px) {
  :root { --section-py: 60px; }
  .container { padding: 0 20px; }
  .grid--2 { grid-template-columns: 1fr; }
  .hero { padding: 90px 0 70px; }
  .hero__title { margin: 22px auto; }
  .hero__lead { font-size: 15.5px; }
  .section__title { font-size: 26px; }
  .case-card__num { font-size: 44px; }
  .filtro-card__num { font-size: 72px; }
  .garantia { padding: 36px 24px; }
  .btn { width: 100%; }
  .cta-final__actions .btn { width: 100%; }
  .badge { font-size: 10px; padding: 7px 14px; }
}