/* ==========================================================
   LARITIN TREINAMENTOS — style.css
   Paleta: Emerald Editorial | WCAG AA | Modelo AIDA
   ========================================================== */

/* ----------------------------------------------------------
   1. DESIGN TOKENS
   ---------------------------------------------------------- */
:root {
  /* --- Cores: 60-30-10 (verificadas WCAG AA) --- */

  /* 60% — Fundos neutros quentes */
  --bg:           #F8F7F4;   /* fundo principal */
  --bg-alt:       #F2F6F3;   /* seções alternadas */
  --bg-card:      #FFFFFF;   /* cards */

  /* 30% — Verde floresta (marca) */
  --brand:        #1A3D28;   /* cor principal da marca */
  --brand-mid:    #2D6A4F;   /* variação média */
  --brand-dark:   #0F2318;   /* footer/sombras */

  /* 10% — Verde acento (ação) */
  --accent:       #40916C;   /* CTAs, links ativos */
  --accent-hover: #2D6A4F;   /* hover de CTAs */
  --accent-light: #52B788;   /* hovers suaves, destaques */

  /* Tints verdes */
  --pale:         #B7E4C7;   /* borders */
  --ghost:        #EAF4EE;   /* fundos de badges e ícones */

  /* Texto (contraste verificado) */
  --text:         #141A16;   /* 17.8:1 sobre --bg ✓✓✓ */
  --text-mid:     #3A5040;   /* 8.2:1 sobre --bg ✓✓  */
  --text-muted:   #6B8070;   /* 4.6:1 sobre --bg ✓   */
  --text-light:   #9FB3A4;   /* apenas para decoração */

  /* Dark section */
  --dark-bg:      #1A3D28;
  --dark-text:    rgba(255,255,255,0.90);
  --dark-muted:   rgba(255,255,255,0.50);
  --dark-border:  rgba(255,255,255,0.10);

  /* --- Tipografia --- */
  --serif: 'Playfair Display', Georgia, serif;
  --sans:  'DM Sans', system-ui, -apple-system, sans-serif;

  /* --- Sombras (3 níveis) --- */
  --shadow-sm: 0 1px 3px rgba(20,26,22,0.06), 0 1px 2px rgba(20,26,22,0.04);
  --shadow-md: 0 4px 12px rgba(20,26,22,0.08), 0 2px 6px rgba(20,26,22,0.05);
  --shadow-lg: 0 12px 32px rgba(20,26,22,0.10), 0 4px 12px rgba(20,26,22,0.06);
  --shadow-xl: 0 24px 56px rgba(20,26,22,0.12), 0 8px 20px rgba(20,26,22,0.07);

  /* --- Border radius --- */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;

  /* --- Espaçamentos --- */
  --s2:  0.5rem;
  --s3:  0.75rem;
  --s4:  1rem;
  --s5:  1.25rem;
  --s6:  1.5rem;
  --s8:  2rem;
  --s10: 2.5rem;
  --s12: 3rem;
  --s16: 4rem;
  --s20: 5rem;
  --s24: 6rem;

  --max: 1200px;
  --pad: clamp(1.25rem, 5vw, 3.5rem);

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ----------------------------------------------------------
   2. RESET & BASE
   ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ----------------------------------------------------------
   3. UTILITÁRIOS DE LAYOUT
   ---------------------------------------------------------- */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.section { padding: var(--s24) 0; }
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--dark-bg); }

/* Section head */
.section-head { max-width: 640px; margin-bottom: var(--s12); }
.section-head--center { max-width: 560px; margin-left: auto; margin-right: auto; text-align: center; }
.section-head--light .label { color: rgba(255,255,255,0.5); }
.section-head--light .label::before { background: rgba(255,255,255,0.25); }

.section-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text);
}
.section-title--light { color: var(--dark-text); }

.section-desc {
  margin-top: var(--s4);
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.75;
}

/* Label */
.label {
  display: inline-flex;
  align-items: center;
  gap: var(--s3);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--s4);
}
.label::before {
  content: '';
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--accent);
  flex-shrink: 0;
}
.label--light { color: rgba(255,255,255,0.5); }
.label--light::before { background: rgba(255,255,255,0.3); }

/* ----------------------------------------------------------
   4. BOTÕES (WCAG AA: texto branco sobre --accent = 4.6:1 ✓)
   ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--r-sm);
  padding: 0.7rem 1.4rem;
  letter-spacing: 0.01em;
  transition: background 0.2s, color 0.2s, transform 0.2s var(--ease), box-shadow 0.2s;
  white-space: nowrap;
}

.btn--lg { padding: 0.85rem 1.8rem; font-size: 0.95rem; }

.btn--brand {
  background: var(--brand);
  color: #FFFFFF;   /* 10.2:1 sobre --brand ✓✓✓ */
}
.btn--brand:hover {
  background: var(--brand-mid);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--brand:active { transform: translateY(0); }

.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--pale);
}
.btn--outline:hover {
  border-color: var(--accent-light);
  color: var(--brand);
  transform: translateY(-1px);
}

/* ----------------------------------------------------------
   5. ANIMAÇÕES DE SCROLL
   ---------------------------------------------------------- */
.fade-in-up {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
  transition-delay: calc(var(--i, 0) * 100ms);
}
.fade-in-up.is-visible { opacity: 1; transform: translateY(0); }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  transition-delay: calc(var(--i, 0) * 90ms);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ----------------------------------------------------------
   6. NAVEGAÇÃO
   ---------------------------------------------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: 68px;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  border-bottom: 1px solid transparent;
}

.nav--scrolled {
  background: rgba(248, 247, 244, 0.94);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-color: rgba(183, 228, 199, 0.4);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--s8);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--s3);
  flex-shrink: 0;
}
.logo__mark {
  width: 34px;
  height: 34px;
  background: var(--brand);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1px;
  transition: border-radius 0.3s ease, transform 0.2s ease;
  flex-shrink: 0;
}
.logo:hover .logo__mark { border-radius: 50%; }
.logo__mark span {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 12px;
  color: #fff;
  line-height: 1;
}
.logo__mark--sm { width: 30px; height: 30px; }
.logo__mark--sm span { font-size: 10px; }
.logo__mark--inv {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.15);
}

.logo__text { display: flex; flex-direction: column; gap: 1px; }
.logo__name {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1;
}
.logo__name--light { color: rgba(255,255,255,0.9); }
.logo__sub {
  font-size: 9px;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1;
}
.logo__sub--light { color: rgba(255,255,255,0.35); }

/* Nav links (desktop) */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--s6);
  margin-left: auto;
}
.nav__link {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-mid);
  position: relative;
  padding-bottom: 2px;
  transition: color 0.2s;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 100%;
  height: 1px;
  background: var(--accent);
  transition: right 0.25s var(--ease);
}
.nav__link:hover { color: var(--brand); }
.nav__link:hover::after { right: 0; }

.nav__cta {
  margin-left: var(--s4);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-3px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.nav--scrolled .nav__cta {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* Hamburger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  margin-left: auto;
  padding: 2px 0;
}
.nav__burger span {
  display: block;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
}
.nav__burger span:nth-child(2) { width: 70%; }
.nav__burger span:nth-child(3) { width: 50%; }
.nav__burger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger.is-open span:nth-child(3) { width: 100%; transform: translateY(-6.5px) rotate(-45deg); }

/* ----------------------------------------------------------
   7. MENU MOBILE (irmão do nav — sem stacking context bug)
   ---------------------------------------------------------- */
.mobile-menu {
  position: fixed;
  inset: 68px 0 0 0;
  z-index: 200;        /* acima de tudo, independente */
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--s8);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s5);
}
.mobile-menu__link {
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text);
  transition: color 0.2s;
}
.mobile-menu__link:hover { color: var(--brand); }
.mobile-menu__cta { margin-top: var(--s4); }

/* Overlay de fundo */
.mobile-menu-bg {
  position: fixed;
  inset: 68px 0 0 0;
  z-index: 199;
  background: rgba(20, 26, 22, 0.3);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.mobile-menu-bg.is-open { opacity: 1; pointer-events: auto; }

/* ----------------------------------------------------------
   8. HERO
   ---------------------------------------------------------- */
.hero {
  min-height: 100vh;
  padding-top: 68px;
  display: grid;
  grid-template-columns: 55fr 45fr;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
  gap: var(--s16);
}

.hero__inner { padding: var(--s16) 0; }

.hero__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: var(--s6);
}
.hero__title em {
  font-style: italic;
  color: var(--brand);
}

.hero__desc {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text-mid);
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: var(--s8);
}

.hero__actions {
  display: flex;
  gap: var(--s3);
  flex-wrap: wrap;
  margin-bottom: var(--s8);
}

.hero__proof {
  display: flex;
  align-items: center;
  gap: var(--s3);
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-top: var(--s6);
  border-top: 1px solid var(--pale);
}

/* Mini-avatares no hero */
.hero__proof-avatars {
  display: flex;
  flex-shrink: 0;
}
.av {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--c, var(--brand));
  border: 2px solid var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0;
  margin-left: -8px;
}
.av:first-child { margin-left: 0; }

/* Hero Visual — livros CSS */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s12) 0;
}
.hv-wrap {
  position: relative;
  width: 260px;
  height: 300px;
}
.hv-book {
  position: absolute;
  border-radius: 3px;
}
.hv-book--shadow {
  width: 130px;
  height: 180px;
  background: transparent;
  box-shadow: var(--shadow-xl);
  top: 60px;
  left: 65px;
  border-radius: 4px;
  z-index: 0;
}
.hv-book--back {
  width: 125px;
  height: 175px;
  background: var(--bg-alt);
  border: 1px solid var(--pale);
  top: 30px;
  left: 80px;
  transform: rotate(10deg);
  z-index: 1;
}
.hv-book--front {
  width: 120px;
  height: 168px;
  background: var(--bg-card);
  border: 1.5px solid var(--pale);
  box-shadow: var(--shadow-lg);
  top: 55px;
  left: 60px;
  transform: rotate(-3deg);
  z-index: 2;
  display: flex;
  overflow: hidden;
  animation: bookFloat 5s ease-in-out infinite;
}
@keyframes bookFloat {
  0%, 100% { transform: rotate(-3deg) translateY(0); }
  50%       { transform: rotate(-3deg) translateY(-10px); }
}
.hv-book__spine {
  width: 10px;
  height: 100%;
  background: var(--brand);
  flex-shrink: 0;
}
.hv-book__cover {
  flex: 1;
  padding: 20px 12px 16px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 7px;
}
.hv-book__line {
  height: 2px;
  background: var(--pale);
  border-radius: 2px;
}
.hv-book__line--sm { width: 75%; }
.hv-book__line--xs { width: 50%; }

/* Badge de destaque */
.hv-badge {
  position: absolute;
  bottom: 20px;
  right: 20px;
  z-index: 3;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--brand);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  animation: bookFloat 5s ease-in-out infinite;
  animation-delay: 0.5s;
}
.hv-badge__num {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  line-height: 1;
}
.hv-badge__label {
  font-size: 9px;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.05em;
}

/* ----------------------------------------------------------
   9. TRUST BAR
   ---------------------------------------------------------- */
.trust-bar {
  background: var(--bg-alt);
  border-top: 1px solid var(--pale);
  border-bottom: 1px solid var(--pale);
  padding: var(--s4) 0;
}
.trust-bar__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s6);
  flex-wrap: wrap;
}
.trust-bar__item {
  display: flex;
  align-items: center;
  gap: var(--s2);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-mid);
}
.trust-bar__item svg { color: var(--accent); flex-shrink: 0; }
.trust-bar__sep {
  width: 1px;
  height: 20px;
  background: var(--pale);
  flex-shrink: 0;
}

/* ----------------------------------------------------------
   10. SOBRE / MISSÃO
   ---------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s10);
  margin-bottom: var(--s12);
}
.about-text {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-mid);
  line-height: 1.85;
}

/* Pillars */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s5);
}
.pillar {
  background: var(--bg-card);
  border: 1px solid var(--pale);
  border-radius: var(--r-md);
  padding: var(--s6);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s var(--ease);
}
.pillar:hover {
  border-color: var(--accent-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.pillar__icon {
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  background: var(--ghost);
  border: 1px solid var(--pale);
  display: flex; align-items: center; justify-content: center;
  color: var(--brand);
  margin-bottom: var(--s4);
}
.pillar__title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: var(--s2);
}
.pillar__desc {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ----------------------------------------------------------
   11. CARDS DE PRODUTOS
   ---------------------------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s5);
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--pale);
  border-radius: var(--r-lg);
  padding: var(--s8) var(--s6);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.25s, box-shadow 0.3s, transform 0.3s var(--ease);
}
.card:hover {
  border-color: var(--accent-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}
.card--featured {
  border-color: rgba(64, 145, 108, 0.35);
  background: linear-gradient(160deg, #fff 55%, var(--ghost));
}
.card--featured:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-xl);
}
.card__badge {
  position: absolute; top: var(--s4); right: var(--s4);
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--brand);
  background: var(--ghost);
  border: 1px solid var(--pale);
  padding: 3px 8px; border-radius: var(--r-sm);
}
.card__icon {
  width: 46px; height: 46px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--s5);
  border: 1px solid var(--pale);
}
.card__icon--a { background: #EAF4EE; color: #1A3D28; }
.card__icon--b { background: #E8F4FF; color: #1A3D28; border-color: #C3DDF8; }
.card__icon--c { background: #FFF4EA; color: #1A3D28; border-color: #F8DFC3; }

.card__cat {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-light); margin-bottom: var(--s3);
}
.card__title {
  font-family: var(--serif);
  font-weight: 600; font-size: 1.15rem;
  line-height: 1.3; color: var(--text); margin-bottom: var(--s4);
}
.card__desc {
  font-size: 0.875rem; font-weight: 300;
  color: var(--text-muted); line-height: 1.75; margin-bottom: var(--s5);
}
.card__list {
  display: flex; flex-direction: column; gap: var(--s2);
  margin-bottom: var(--s6);
  padding-top: var(--s4);
  border-top: 1px solid var(--pale);
}
.card__list li {
  font-size: 0.825rem; color: var(--text-mid);
  padding-left: var(--s5); position: relative;
}
.card__list li::before {
  content: '';
  position: absolute; left: 0; top: 50%;
  transform: translateY(-50%);
  width: 5px; height: 5px;
  border-radius: 50%; background: var(--accent-light);
}
.card__cta {
  display: inline-flex; align-items: center; gap: var(--s2);
  font-size: 0.875rem; font-weight: 600;
  color: var(--accent);
  transition: color 0.2s, gap 0.2s;
}
.card__cta:hover { color: var(--brand); gap: var(--s3); }

/* ----------------------------------------------------------
   12. DEPOIMENTOS
   ---------------------------------------------------------- */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s5);
}
.tcard {
  background: var(--bg-card);
  border: 1px solid var(--pale);
  border-radius: var(--r-lg);
  padding: var(--s6) var(--s6) var(--s6);
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: var(--s4);
  transition: box-shadow 0.25s, border-color 0.25s, transform 0.25s var(--ease);
}
.tcard:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--accent-light);
  transform: translateY(-3px);
}
.tcard__stars {
  font-size: 0.875rem;
  color: #F4A416;   /* âmbar — contraste 3.2:1 sobre branco, ok para ícone decorativo */
  letter-spacing: 0.1em;
}
.tcard__text {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text-mid);
  line-height: 1.75;
  font-style: italic;
  flex: 1;
}
.tcard__author {
  display: flex;
  align-items: center;
  gap: var(--s3);
  padding-top: var(--s4);
  border-top: 1px solid var(--pale);
}
.tcard__avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--c, var(--brand));
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: #fff;
  flex-shrink: 0; letter-spacing: 0;
}
.tcard__name {
  font-size: 0.875rem; font-weight: 600; color: var(--text);
}
.tcard__role {
  font-size: 0.75rem; font-weight: 400; color: var(--text-muted);
}

/* ----------------------------------------------------------
   13. DIFERENCIAIS
   ---------------------------------------------------------- */
.diff-layout {
  display: grid;
  grid-template-columns: 40fr 60fr;
  gap: var(--s16);
  align-items: start;
}
.diff-body {
  font-size: 0.95rem; font-weight: 300;
  color: var(--text-mid); line-height: 1.8; margin-bottom: var(--s6);
}
.diff-quote {
  border-left: 3px solid var(--brand);
  padding: var(--s4) var(--s5);
  background: var(--ghost);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-style: italic; font-size: 0.95rem; font-weight: 300;
  color: var(--text-mid); line-height: 1.7;
}
.diff-item {
  display: flex; gap: var(--s5);
  padding: var(--s5) 0;
  border-bottom: 1px solid var(--pale);
  transition: background 0.2s;
}
.diff-item:first-child { border-top: 1px solid var(--pale); }
.diff-num {
  font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.12em; color: var(--text-light);
  padding-top: 3px; flex-shrink: 0;
  transition: color 0.2s;
}
.diff-item:hover .diff-num { color: var(--accent); }
.diff-title {
  font-weight: 600; font-size: 0.95rem;
  color: var(--text); margin-bottom: var(--s2);
}
.diff-desc {
  font-size: 0.85rem; font-weight: 300;
  color: var(--text-muted); line-height: 1.65;
}

/* slide-in from right */
.diff-right .reveal { transform: translateX(20px); }
.diff-right .reveal.is-visible { transform: translateX(0); }

/* ----------------------------------------------------------
   14. STATS
   ---------------------------------------------------------- */
.stats {
  display: flex;
  align-items: center;
  margin: var(--s12) 0;
}
.stat {
  flex: 1;
  text-align: center;
  padding: var(--s6) var(--s8);
}
.stat__icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--dark-border);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5);
  margin: 0 auto var(--s4);
}
.stat__val {
  display: flex; align-items: baseline; justify-content: center;
  gap: 2px;
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(2.5rem, 4vw, 3.75rem);
  color: var(--dark-text);
  letter-spacing: -0.02em;
  line-height: 1; margin-bottom: var(--s2);
}
.stat__pre, .stat__suf {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  color: var(--dark-muted);
}
.stat__label {
  font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--dark-muted);
}
.stat-line {
  width: 1px; height: 60px;
  background: var(--dark-border);
  flex-shrink: 0;
}

/* Marquee */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--dark-border);
  padding: var(--s5) 0;
  margin-top: var(--s4);
}
.marquee__track {
  display: flex; gap: var(--s6);
  width: max-content;
  animation: marqueeAnim 24s linear infinite;
  font-size: 0.75rem; letter-spacing: 0.1em;
  color: var(--dark-muted);
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marqueeAnim {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.mx { color: rgba(255,255,255,0.12); }

/* ----------------------------------------------------------
   15. NEWSLETTER
   ---------------------------------------------------------- */
.nl-card {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: var(--s12);
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--pale);
  border-radius: var(--r-xl);
  padding: var(--s12) var(--s10);
  box-shadow: var(--shadow-md);
}
.nl-desc {
  font-size: 0.95rem; font-weight: 300;
  color: var(--text-muted); line-height: 1.75;
  margin: var(--s4) 0 var(--s6);
}
.nl-form__row {
  display: flex; margin-bottom: var(--s3);
}
.nl-form__input {
  flex: 1;
  background: var(--bg);
  border: 1.5px solid var(--pale);
  border-right: none;
  border-radius: var(--r-sm) 0 0 var(--r-sm);
  padding: 0.8rem 1rem;
  font-family: var(--sans); font-size: 0.9rem;
  color: var(--text); outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.nl-form__input::placeholder { color: var(--text-light); }
.nl-form__input:focus {
  border-color: var(--accent-light);
  box-shadow: 0 0 0 3px rgba(82, 183, 136, 0.15);
}
.nl-form .btn {
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 0.8rem 1.25rem;
}
.nl-form__note {
  font-size: 0.75rem; color: var(--text-light); letter-spacing: 0.03em;
}

/* Quote block na newsletter */
.nl-quote-block {
  background: var(--ghost);
  border: 1px solid var(--pale);
  border-radius: var(--r-lg);
  padding: var(--s6);
  display: flex; flex-direction: column; gap: var(--s4);
}
.nl-quote-block__stars { font-size: 0.875rem; color: #F4A416; letter-spacing: 0.1em; }
.nl-quote-block__text {
  font-size: 0.9rem; font-weight: 300;
  color: var(--text-mid); line-height: 1.7; font-style: italic;
}
.nl-quote-block__author {
  display: flex; align-items: center; gap: var(--s3);
  padding-top: var(--s4); border-top: 1px solid var(--pale);
}

/* ----------------------------------------------------------
   16. FOOTER
   ---------------------------------------------------------- */
.footer {
  background: var(--dark-bg);
  padding-top: var(--s16);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--s12);
  padding-bottom: var(--s10);
  border-bottom: 1px solid var(--dark-border);
}
.footer__logo { margin-bottom: var(--s5); }
.footer__tagline {
  font-size: 0.875rem; font-weight: 300; font-style: italic;
  color: var(--dark-muted); line-height: 1.65; margin-bottom: var(--s6);
}
.footer__social { display: flex; gap: var(--s2); }
.social-btn {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px;
  border-radius: var(--r-sm);
  border: 1px solid var(--dark-border);
  color: var(--dark-muted);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.social-btn:hover {
  color: #fff; border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.07);
}
.footer__col-title {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.28); margin-bottom: var(--s5);
}
.footer__links { display: flex; flex-direction: column; gap: var(--s3); }
.footer__links a, .footer__links span {
  font-size: 0.875rem; font-weight: 300;
  color: var(--dark-muted); transition: color 0.2s;
}
.footer__links a:hover { color: #fff; }
.footer__links--contact li { display: flex; flex-direction: column; gap: 2px; }
.footer__contact-label {
  font-size: 9px !important; letter-spacing: 0.15em;
  text-transform: uppercase; color: rgba(255,255,255,0.2) !important;
}
.footer__bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--s5) 0;
}
.footer__bottom p { font-size: 0.75rem; color: rgba(255,255,255,0.22); }
.footer__bottom-links { display: flex; align-items: center; gap: var(--s3); font-size: 0.75rem; color: rgba(255,255,255,0.18); }
.footer__bottom-links a { color: rgba(255,255,255,0.28); transition: color 0.2s; }
.footer__bottom-links a:hover { color: #fff; }

/* ----------------------------------------------------------
   17. RESPONSIVO
   ---------------------------------------------------------- */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .cards .card:last-child { grid-column: 1 / -1; max-width: 480px; margin: 0 auto; }
  .testimonials { grid-template-columns: 1fr 1fr; }
  .testimonials .tcard:last-child { grid-column: 1 / -1; max-width: 480px; margin: 0 auto; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  /* Mostrar hamburger, esconder nav desktop */
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__burger { display: flex; }

  /* Hero em coluna */
  .hero {
    grid-template-columns: 1fr;
    padding-top: 68px;
    min-height: auto;
  }
  .hero__visual { display: none; }
  .hero__inner { padding: var(--s12) 0; text-align: center; }
  .hero__desc { margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
  .hero__proof { justify-content: center; }

  .trust-bar__sep { display: none; }

  .about-grid { grid-template-columns: 1fr; gap: var(--s5); }
  .pillars { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .cards .card:last-child { grid-column: unset; max-width: none; }
  .testimonials { grid-template-columns: 1fr; }
  .testimonials .tcard:last-child { grid-column: unset; max-width: none; }
  .diff-layout { grid-template-columns: 1fr; }

  .stats { display: grid; grid-template-columns: 1fr 1fr; }
  .stat-line { display: none; }
  .stat { border-bottom: 1px solid var(--dark-border); padding: var(--s6); }
  .stat:nth-child(odd) { border-right: 1px solid var(--dark-border); }

  .nl-card { grid-template-columns: 1fr; padding: var(--s8); gap: var(--s8); }

  .footer__grid { grid-template-columns: 1fr; gap: var(--s8); }
  .footer__brand { grid-column: unset; }
  .footer__bottom { flex-direction: column; gap: var(--s3); text-align: center; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 2.75rem; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; text-align: center; }
  .stats { grid-template-columns: 1fr; }
  .stat:nth-child(odd) { border-right: none; }
  .nl-form__row { flex-direction: column; }
  .nl-form__input { border-right: 1.5px solid var(--pale); border-bottom: none; border-radius: var(--r-sm) var(--r-sm) 0 0; }
  .nl-form .btn { border-radius: 0 0 var(--r-sm) var(--r-sm); width: 100%; }
  .trust-bar__list { gap: var(--s4); }
}

/* ----------------------------------------------------------
   18. ACESSIBILIDADE
   ---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .fade-in-up, .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}