/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 68px;
  display: flex;
  align-items: center;
  transition: background .3s, backdrop-filter .3s, box-shadow .3s;
}
.nav.scrolled {
  background: rgba(86,12,14,.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}
.nav-logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .04em;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s;
}
.nav-links a:hover { color: var(--cream); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.nav-instagram {
  display: flex;
  align-items: center;
  color: var(--muted);
  transition: color .2s;
}
.nav-instagram:hover { color: var(--gold); }
.nav-cta {
  padding: 11px 22px;
  font-size: 12px;
  letter-spacing: .06em;
  animation: none !important;
}
.nav-cta::after { display: none; }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--cream);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  top: 68px;
  z-index: 99;
  background: rgba(86,12,14,.97);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 22px;
  font-weight: 600;
  color: var(--cream);
  text-decoration: none;
  transition: color .2s;
}
.mobile-menu a:hover { color: var(--gold); }

/* ── HERO ── */
.hero {
  padding: clamp(100px, 12vh, 120px) 0 clamp(36px, 4vw, 56px);
  min-height: 85vh;
  display: flex;
  align-items: center;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 36px);
  font-weight: 900;
  line-height: 1.12;
  margin-bottom: 20px;
}
.hero-lede {
  color: var(--muted);
  font-size: clamp(14px, 1vw, 16px);
  line-height: 1.75;
  margin-bottom: 28px;
}
.hero-lede p { margin-bottom: 14px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-image-wrap img {
  width: 100%;
  max-width: 520px;
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  box-shadow: 0 24px 64px rgba(0,0,0,.4);
  animation: floatHero 6s ease-in-out infinite;
}
.hero-fallback {
  font-size: 120px;
  text-align: center;
}

/* ── MARQUEE ── */
.marquee-section {
  background: var(--bg-band);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
  overflow: hidden;
}
.marquee-track {
  display: flex;
  gap: 0;
  white-space: nowrap;
  animation: marquee 28s linear infinite;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .04em;
}
.marquee-item.highlight { color: var(--gold); font-weight: 600; }
.marquee-sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold-dim);
  flex-shrink: 0;
}

/* ── PROFESSORA ── */
.professora-section { padding: var(--sec-pad) 0; }
.professora-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 72px;
  align-items: start;
}
.professora-img-col {
  display: flex;
  flex-direction: column;
}
.prof-photo-wrap {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.professora-img {
  width: 100%;
  max-width: 340px;
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  box-shadow: 0 20px 56px rgba(0,0,0,.4);
  animation: floatHero 6s ease-in-out infinite;
  object-fit: cover;
  display: block;
  margin: 0 auto;
}
.professora-fallback { font-size: 100px; text-align: center; }
.kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.kpi-item {
  padding: 18px 10px;
  text-align: center;
  border-right: 1px solid var(--border);
}
.kpi-item:last-child { border-right: none; }
.kpi-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 6px;
}
.kpi-label { font-size: 12px; color: var(--muted); line-height: 1.4; }
.prof-name {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.2vw, 44px);
  color: var(--gold);
  margin-bottom: 20px;
  line-height: 1.15;
}
.prof-intro {
  font-family: var(--font-display);
  font-size: clamp(17px, 1.5vw, 22px);
  color: var(--cream);
  font-style: italic;
  margin-bottom: 20px;
  line-height: 1.4;
}
.professora-bio p { color: var(--muted); margin-bottom: 14px; font-size: clamp(14px, 1.05vw, 16px); line-height: 1.78; }

/* ── TESE ── */
.tese-section { padding: var(--sec-pad) 0; }
.tese-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.tese-points { list-style: none; margin-top: 28px; display: flex; flex-direction: column; gap: 16px; }
.tese-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color .25s, transform .25s;
}
.tese-point:hover {
  border-color: var(--gold);
  transform: translateX(4px);
}
.tese-icon { font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.tese-point-text { color: var(--muted); font-size: clamp(14px, 1vw, 15px); line-height: 1.65; }
.tese-chart-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
}
.chart-legend {
  display: flex;
  gap: 24px;
  margin-bottom: 16px;
  font-size: 12px;
}
.legend-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
  vertical-align: middle;
}

/* ── ARGUMENTOS ── */
.argumentos-section { padding: var(--sec-pad) 0; }
.argumentos-header { text-align: center; margin-bottom: 56px; }
.argumentos-header .section-sub { margin: 0 auto; }
.args-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.arg-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  transition: border-color .25s, transform .25s, box-shadow .25s;
  box-shadow: 0 8px 32px rgba(0,0,0,.25);
}
.arg-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,.35), 0 0 24px rgba(212,168,71,.08);
}
.arg-icon { font-size: 32px; margin-bottom: 14px; }
.arg-headline {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 8px;
}
.arg-lede { color: var(--muted); font-size: 14px; margin-bottom: 10px; line-height: 1.6; }

/* ── OSERVICO ── */
.oservico-section { padding: var(--sec-pad) 0; }
.oservico-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.price-block {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  margin: 28px 0;
}
.price-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 6px; }
.price-val {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.price-parcel { font-size: 14px; color: var(--muted); margin-top: 6px; }
.price-perceived { font-size: 12px; color: var(--faint); text-decoration: line-through; margin-top: 4px; }
.guarantee-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-top: 16px;
}
.feature-grid { display: flex; flex-direction: column; gap: 10px; }
.feature-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 16px;
}
.feature-icon {
  font-size: 22px;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border-radius: var(--r-sm);
  margin-top: 2px;
}
.feature-title { font-size: 13px; font-weight: 700; color: var(--cream); margin-bottom: 3px; line-height: 1.35; }
.feature-desc { font-size: 12px; color: var(--muted); line-height: 1.5; }
.feature-item .perceived-value { font-size: 11px; margin-top: 5px; }

/* ── CORREÇÃO PREVIEW ── */
.correcao-section { padding: var(--sec-pad) 0; }
.correcao-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 40px;
  box-shadow: 0 0 60px rgba(0,0,0,.35), 0 0 120px rgba(212,168,71,.04);
}
.correcao-header { text-align: center; margin-bottom: 32px; }
.correcao-header h3 {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 12px;
}
.correcao-header p { color: var(--muted); font-size: 15px; max-width: 560px; margin: 0 auto; line-height: 1.7; }

/* ── CARROSSEL ── */
.depo-carousel {
  display: flex;
  align-items: center;
  gap: 16px;
}
.depo-arrow {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--cream);
  font-size: 18px;
  flex-shrink: 0;
  transition: border-color .2s, color .2s;
}
.depo-arrow:hover { border-color: var(--gold); color: var(--gold); }
.depo-viewport {
  display: flex;
  gap: 16px;
  flex: 1;
  overflow: hidden;
}
.depo-frame {
  flex: 1;
  height: 300px;
  cursor: pointer;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: border-color .2s;
}
.depo-frame:hover { border-color: var(--gold); }
.depo-frame-inner { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.depo-img { height: 100%; width: 100%; object-fit: contain; }
.depo-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}
.depo-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--faint);
  border: none;
  cursor: pointer;
  transition: background .2s;
}
.depo-dot.active { background: var(--gold); }

/* ── LIGHTBOX ── */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.88);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.lightbox-overlay.lightbox-zoomed {
  overflow-y: auto;
  align-items: flex-start;
}
.lightbox-img {
  max-width: min(90vw, 720px);
  border-radius: var(--r-md);
  box-shadow: 0 0 48px rgba(212,168,71,.3);
  display: block;
}
.lightbox-close {
  position: fixed;
  top: 20px; right: 24px;
  background: none;
  border: none;
  color: var(--cream);
  font-size: 32px;
  cursor: pointer;
  z-index: 1001;
  line-height: 1;
}
.lightbox-zoom-controls {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(0,0,0,.75);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 10px 20px;
  z-index: 1002;
}
.lightbox-zoom-controls button {
  background: none;
  border: none;
  color: var(--cream);
  font-size: 20px;
  cursor: pointer;
  padding: 0 6px;
  transition: color .15s;
}
.lightbox-zoom-controls button:disabled { color: var(--faint); cursor: default; }
.lightbox-zoom-controls button:not(:disabled):hover { color: var(--gold); }
.lightbox-zoom-pct { font-size: 13px; color: var(--muted); min-width: 44px; text-align: center; }

/* ── DEPOIMENTOS ── */
.depoimentos-section { padding: var(--sec-pad) 0; }
.depoimentos-header { text-align: center; margin-bottom: 48px; }
.kpis-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 24px;
  text-align: center;
}
.kpi-card-label { font-size: 13px; font-weight: 600; color: var(--gold); margin-bottom: 8px; }
.kpi-card-desc { font-size: 13px; color: var(--muted); line-height: 1.55; }

/* ── WHY NOW ── */
.whynow-section { padding: var(--sec-pad) 0; }
.whynow-header { text-align: center; margin-bottom: 48px; }
.whynow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.whynow-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 24px;
  text-align: center;
  transition: border-color .25s, transform .25s, box-shadow .25s;
  box-shadow: 0 8px 32px rgba(0,0,0,.25);
}
.whynow-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,.35);
}
.whynow-icon { font-size: 36px; margin-bottom: 16px; }
.whynow-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 12px;
}
.whynow-text { font-size: 14px; color: var(--muted); line-height: 1.65; }

/* ── FAQ ── */
.faq-section { padding: var(--sec-pad) 0; }
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  padding: 20px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  line-height: 1.4;
}
.faq-question:hover { color: var(--gold); }
.faq-icon {
  font-size: 20px;
  flex-shrink: 0;
  transition: transform .3s ease;
  color: var(--gold);
}
.faq-icon.open { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.faq-answer.open { max-height: 400px; }
.faq-answer p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  padding-bottom: 20px;
}

/* ── CTA FINAL ── */
.cta-final-section {
  padding: 0 0 clamp(56px, 7vw, 96px);
}
.cta-final-box {
  background: linear-gradient(160deg, var(--bg-elevated) 0%, var(--bg-card) 100%);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: clamp(48px, 6vw, 88px);
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 80px var(--gold-dim), 0 0 160px rgba(212,168,71,.06);
}
.cta-final-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(212,168,71,.10) 0%, transparent 55%);
  pointer-events: none;
}
.cta-final-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 16px;
  line-height: 1.2;
}
.cta-final-sub { font-size: 17px; color: var(--muted); margin-bottom: 32px; line-height: 1.7; max-width: 580px; margin-left: auto; margin-right: auto; }
.cta-price {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 24px;
}
.cta-price strong { color: var(--gold); font-size: 22px; }
.cta-guarantee-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold-dim);
  border: 1px solid rgba(212,168,71,.25);
  border-radius: var(--r-xl);
  padding: 8px 18px;
  font-size: 12px;
  color: var(--gold-light);
  margin-top: 20px;
  animation: pulseSeal 3s ease-in-out infinite;
}
.cta-ps {
  margin-top: 40px;
  text-align: left;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 24px;
}
.cta-ps p { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 12px; }
.cta-ps p:last-child { margin-bottom: 0; }
.cta-ps strong { color: var(--cream); }

/* ── FOOTER ── */
.footer {
  background: var(--bg-band);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo-img { max-height: 44px; margin-bottom: 12px; }
.footer-tagline { font-size: 13px; color: var(--muted); line-height: 1.6; margin-bottom: 16px; }
.footer-social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}
.footer-social:hover { text-decoration: underline; }
.footer-col-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--gold);
  margin-bottom: 16px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color .15s;
}
.footer-links a:hover { color: var(--cream); }
.footer-divider { height: 1px; background: var(--border); margin-bottom: 24px; }
.footer-copy { font-size: 12px; color: var(--faint); text-align: center; }

/* ── RESPONSIVE ── */

/* Tablet (≤ 900px) */
@media (max-width: 900px) {
  .args-grid,
  .whynow-grid { grid-template-columns: repeat(2, 1fr); }
  .kpis-grid   { grid-template-columns: repeat(2, 1fr); }
  .footer-top  { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* Mobile (≤ 760px) */
@media (max-width: 760px) {

  /* Nav — mobile: logo + instagram + botão CTA, sem hamburger */
  .nav-links    { display: none; }
  .nav-hamburger { display: none; }
  .nav-cta {
    padding: 10px 14px;
    font-size: 11px;
    letter-spacing: .05em;
    white-space: normal;
    text-align: center;
    max-width: 90px;
    line-height: 1.3;
  }

  /* Hero */
  .hero { padding: 96px 0 40px; min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-image-wrap { order: -1; }
  .hero-image-wrap img { max-width: 280px; margin: 0 auto; display: block; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn-primary,
  .hero-buttons .btn-secondary { width: 100%; justify-content: center; }

  /* Professora */
  .professora-grid { grid-template-columns: 1fr; gap: 32px; }
  .professora-img  { max-width: 240px; }
  .kpi-row { grid-template-columns: repeat(3, 1fr); }

  /* Tese */
  .tese-grid { grid-template-columns: 1fr; gap: 32px; }

  /* Argumentos */
  .args-grid { grid-template-columns: 1fr; gap: 16px; }

  /* OServico */
  .oservico-grid { grid-template-columns: 1fr; gap: 32px; }
  .correcao-block { padding: 24px 16px; margin-top: 32px; }

  /* Carrossel — 1 imagem por vez */
  .depo-viewport {
    overflow: hidden;
    gap: 0;
  }
  .depo-frame {
    min-width: 100%;
    height: 260px;
    flex-shrink: 0;
  }
  .depo-frame:nth-child(2),
  .depo-frame:nth-child(3) { display: none; }

  /* Depoimentos KPIs */
  .kpis-grid { grid-template-columns: repeat(2, 1fr); }

  /* WhyNow */
  .whynow-grid { grid-template-columns: 1fr; }

  /* FAQ */
  .faq-grid { grid-template-columns: 1fr; gap: 24px; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr; }
}

/* Pequeno (≤ 480px) */
@media (max-width: 480px) {
  .btn-primary,
  .btn-secondary { white-space: normal; text-align: center; }
  .btn-cta-large { padding: 18px 28px; }
  .kpis-grid { grid-template-columns: 1fr; }
  .args-grid { grid-template-columns: 1fr; }
  .depo-frame { height: 220px; }
  .kpi-row { grid-template-columns: repeat(3, 1fr); }
  .hero-image-wrap img { max-width: 220px; }
}