/* ==================== 1. VARIABLES — Design system Beta Promotora ==================== */
:root {
  --color-primary: #4F46E5;
  --color-primary-dark: #4338ca;
  --color-primary-light: #6366f1;
  --color-secondary: #0f172a;
  --color-accent: #22c55e;
  --color-accent-hover: #16a34a;
  --color-bg: #f4f7fb;
  --color-bg-soft: #eef2ff;
  --color-bg-alt: #f1f5f9;
  --color-surface: #ffffff;
  --color-text: #1e293b;
  --color-text-soft: #475569;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-success: #22c55e;
  --color-hero-dark: #0b1226;
  --color-hero-mid: #1e293b;

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.1);
  --shadow-xl: 0 24px 56px rgba(15, 23, 42, 0.12);
  --shadow-primary: 0 10px 30px rgba(79, 70, 229, 0.28);
  --shadow-btn-hover: 0 14px 36px rgba(79, 70, 229, 0.35);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s ease;
  --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container-max: 1200px;
  --section-padding-y: 5rem;
  --section-padding-y-md: 6rem;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ==================== 2. RESET / BASE ==================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ==================== 3. LAYOUT ==================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}
@media (min-width: 768px) { .container { padding: 0 2rem; } }

.container--narrow { max-width: 640px; }

.section {
  padding: var(--section-padding-y) 0;
}
@media (min-width: 768px) {
  .section { padding: var(--section-padding-y-md) 0; }
}
.section--light { background: var(--color-surface); }
.section--alt { background: var(--color-bg-soft); }

.section-title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: var(--color-text);
  margin: 0 0 0.5rem;
  text-align: center;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-soft);
  text-align: center;
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.55;
}

.section-cta {
  text-align: center;
  margin-top: 2.5rem;
}

/* ==================== 4. TYPOGRAPHY ==================== */
h1, h2, h3 { margin: 0; line-height: 1.2; }
p { margin: 0 0 1rem; }

/* ==================== 5. BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-normal), background var(--transition-normal), border-color var(--transition-fast);
}
.btn:hover { transform: translateY(-3px); }

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-btn-hover);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: rgba(79, 70, 229, 0.08);
}

.btn--outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}
.btn--outline-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.btn--whatsapp {
  background: var(--color-accent);
  color: #fff;
}
.btn--whatsapp:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 10px 28px rgba(34, 197, 94, 0.4);
}

.btn--small { padding: 0.5rem 1rem; font-size: 0.9375rem; }
.btn--large { padding: 1rem 2rem; font-size: 1.0625rem; }
.btn--full { width: 100%; }

/* ==================== 6. HEADER ==================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(90deg, var(--color-hero-dark), var(--color-secondary));
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  transition: box-shadow var(--transition-normal);
}
.header.is-scrolled { box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-wrap {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: background var(--transition-fast);
}
.logo-wrap:hover { background: rgba(255, 255, 255, 0.1); }

.logo {
  height: 44px;
  max-width: 200px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: brightness(1.15) contrast(1.05);
}

.header__nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
}
.header__nav a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}
.header__nav a:hover { color: #fff; }

.header__menu {
  width: 48px;
  height: 48px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23fff' stroke-width='2'%3E%3Cpath stroke-linecap='round' d='M4 6h16M4 12h16M4 18h16'/%3E%3C/svg%3E") center/24px no-repeat;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}
.header__menu:hover { background: rgba(255,255,255,0.08); }

@media (min-width: 1024px) {
  .header__nav { display: flex; }
  .header__menu { display: none; }
}

.header__nav.is-open {
  display: flex;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  background: var(--color-secondary);
  padding: 1.25rem;
  gap: 0.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  box-shadow: var(--shadow-lg);
}
.header__nav.is-open a { padding: 0.75rem 1rem; border-radius: var(--radius-sm); }

/* ==================== 7. HERO ==================== */
.hero {
  position: relative;
  padding: 3.5rem 0 5rem;
  min-height: 85vh;
  min-height: 85dvh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, var(--color-hero-dark) 0%, #0f172a 35%, var(--color-primary) 70%, #1e3a8a 100%);
  pointer-events: none;
}

.hero__bg::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 70%;
  height: 70%;
  background: radial-gradient(ellipse 50% 50%, rgba(79, 70, 229, 0.25) 0%, transparent 60%);
  filter: blur(60px);
  animation: heroGlow 15s ease-in-out infinite;
}

.hero__bg::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -15%;
  width: 50%;
  height: 50%;
  background: radial-gradient(ellipse 50% 50%, rgba(34, 197, 94, 0.12) 0%, transparent 60%);
  filter: blur(50px);
  animation: heroGlow 18s ease-in-out infinite reverse;
}

@keyframes heroGlow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

.hero__shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.15;
  animation: heroFloat 14s ease-in-out infinite;
  pointer-events: none;
}
.hero__shape--1 {
  width: 320px;
  height: 320px;
  background: rgba(255, 255, 255, 0.25);
  top: -100px;
  right: -80px;
}
.hero__shape--2 {
  width: 220px;
  height: 220px;
  background: rgba(255, 255, 255, 0.15);
  bottom: 15%;
  left: -60px;
  animation-delay: -5s;
}
.hero__shape--3 {
  width: 160px;
  height: 160px;
  background: rgba(255, 255, 255, 0.1);
  top: 45%;
  right: 10%;
  animation-delay: -9s;
}

@keyframes heroFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(12px, -12px); }
}

.hero__container {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero__content { max-width: 36rem; }

.hero__title {
  font-size: clamp(1.875rem, 4.5vw, 3rem);
  font-weight: 800;
  margin-bottom: 1.25rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.hero__subtitle {
  font-size: 1.125rem;
  opacity: 0.95;
  margin-bottom: 1.5rem;
  line-height: 1.55;
  max-width: 520px;
}

.hero__list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  font-size: 1rem;
}
.hero__list li {
  padding: 0.35rem 0;
  padding-left: 1.75rem;
  position: relative;
}
.hero__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.125rem;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero__side {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 360px;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-fast);
}
.hero__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 255, 255, 0.3);
}

.hero__card-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
  opacity: 0.9;
}

.hero__card-text {
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
  opacity: 0.95;
  line-height: 1.5;
}

@media (min-width: 768px) {
  .hero { padding: 4.5rem 0 6rem; }
  .hero__container { grid-template-columns: 1fr 1fr; gap: 3rem; }
}

/* ==================== 8. TRUST BAR ==================== */
.trust-bar {
  background: var(--color-surface);
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.trust-bar__item {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 0.5rem 0;
}

.trust-bar__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(79, 70, 229, 0.12);
  color: var(--color-primary);
  border-radius: 50%;
  font-size: 0.875rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: transform var(--transition-fast), background var(--transition-fast);
}
.trust-bar__item:hover .trust-bar__icon {
  transform: scale(1.08);
  background: rgba(79, 70, 229, 0.18);
}

@media (min-width: 640px) {
  .trust-bar__grid { grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
}

/* ==================== 9. CARDS (Benefícios / Diferenciais) ==================== */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-fast);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(79, 70, 229, 0.15);
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(79, 70, 229, 0.1);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  transition: transform var(--transition-normal);
}
.card:hover .card__icon {
  transform: scale(1.05);
  background: rgba(79, 70, 229, 0.15);
}

.card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
}

.card__text {
  font-size: 0.9375rem;
  color: var(--color-text-soft);
  margin: 0;
  line-height: 1.55;
}

.benefits__grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 640px) { .benefits__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .benefits__grid { grid-template-columns: repeat(4, 1fr); gap: 1.75rem; } }

.differentials__grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 768px) { .differentials__grid { grid-template-columns: repeat(3, 1fr); } }

.differential-card .card__icon { width: 44px; height: 44px; font-size: 1.25rem; }
.differential-card .card__title { font-size: 1.0625rem; }

/* ==================== 10. STEPS (Como funciona) ==================== */
.steps {
  display: grid;
  gap: 2rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.step {
  position: relative;
  padding: 1.5rem 1.5rem 1.5rem 5rem;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}
.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step__num {
  position: absolute;
  left: 1.5rem;
  top: 1.5rem;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  font-weight: 800;
  font-size: 1.25rem;
  border-radius: 50%;
  box-shadow: var(--shadow-primary);
  transition: transform var(--transition-normal);
}
.step:hover .step__num { transform: scale(1.05); }

.step__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.35rem;
}

.step__text {
  font-size: 0.9375rem;
  color: var(--color-text-soft);
  margin: 0;
  line-height: 1.5;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  .step { padding-left: 5.5rem; }
}

@media (min-width: 1024px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
  .step { padding: 1.75rem; padding-top: 2.5rem; text-align: center; }
  .step__num { left: 50%; top: 1.5rem; transform: translateX(-50%); }
  .step:hover .step__num { transform: translateX(-50%) scale(1.05); }
  .step::after {
    content: '';
    position: absolute;
    top: 2.75rem;
    left: calc(50% + 36px);
    width: calc(100% - 72px);
    height: 2px;
    background: var(--color-border);
  }
  .step:last-child::after { display: none; }
}

/* ==================== 11. FORM ==================== */
.form-wrapper {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  max-width: 500px;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-normal);
}
.form-wrapper:hover { box-shadow: var(--shadow-xl); }

.form-wrapper .section-title { text-align: center; margin-bottom: 0.5rem; }
.form-wrapper .section-subtitle { margin-bottom: 1.75rem; }

.form label,
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.35rem;
  margin-top: 1rem;
}
.form-label:first-of-type { margin-top: 0; }

.form input,
.form select {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.25rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form input:focus,
.form select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.form input::placeholder { color: var(--color-text-muted); }

.form-group-condicional { margin-bottom: 0.5rem; }

.form-security {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 1.25rem;
  text-align: center;
  line-height: 1.5;
}

#resultado {
  margin-top: 1.5rem;
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}
#resultado h3 { font-size: 1.25rem; margin-bottom: 1rem; color: var(--color-text); }
#resultado .btn { max-width: 280px; margin: 0 auto; }

/* ==================== 12. TESTIMONIALS ==================== */
.testimonials__grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 640px) { .testimonials__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .testimonials__grid { grid-template-columns: repeat(4, 1fr); gap: 1.75rem; } }

.testimonial-card {
  text-align: center;
  padding: 1.75rem;
  transition: transform var(--transition-smooth);
}
.testimonial-card:hover { transform: translateY(-4px); }

.testimonial-card img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 3px solid var(--color-bg-soft);
}

.testimonial-card__quote {
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.55;
}

.testimonial-card strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-text);
}
.testimonial-card span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ==================== 13. ACCORDION FAQ ==================== */
.accordion {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.accordion__item {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.accordion__item:last-child { border-bottom: none; }

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast);
}
.accordion__trigger:hover { background: var(--color-bg); }

.accordion__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%234F46E5' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E") center/contain no-repeat;
  transition: transform var(--transition-normal);
}
.accordion__item.is-open .accordion__icon { transform: rotate(180deg); }

.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
}
.accordion__item.is-open .accordion__panel { max-height: 400px; }

.accordion__panel p {
  padding: 0 1.5rem 1.5rem;
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-soft);
  line-height: 1.6;
  border-top: 1px solid var(--color-border);
}

/* ==================== 14. CTA FINAL ==================== */
.cta-final {
  background: linear-gradient(145deg, var(--color-secondary) 0%, var(--color-hero-mid) 100%);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(79, 70, 229, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-final .container { position: relative; z-index: 1; }

.cta-final__title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}
.cta-final__subtitle {
  font-size: 1.0625rem;
  opacity: 0.92;
  margin-bottom: 2rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.cta-final__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ==================== 15. FOOTER ==================== */
.footer {
  background: var(--color-hero-dark);
  color: rgba(255, 255, 255, 0.9);
  padding: 3.5rem 0 2rem;
  font-size: 0.9375rem;
}

.footer__grid {
  display: grid;
  gap: 2.5rem;
}
@media (min-width: 768px) { .footer__grid { grid-template-columns: 1fr 1fr; gap: 3rem; } }

.footer__logo {
  height: 46px;
  width: auto;
  max-width: 200px;
  margin-bottom: 1rem;
  filter: brightness(1.15) contrast(1.08);
}

.footer__brand p,
.footer__legal p {
  margin: 0 0 0.5rem;
  line-height: 1.55;
  opacity: 0.9;
}

.footer__legal strong { display: inline; }

.footer__disclaimer {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  opacity: 0.8;
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ==================== 16. REVEAL ANIMATIONS ==================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease-out-expo), transform 0.65s var(--ease-out-expo);
}
.reveal.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  transform: translateX(-32px);
}
.reveal-left.reveal-visible { transform: translateX(0); }

.reveal-right {
  transform: translateX(32px);
}
.reveal-right.reveal-visible { transform: translateX(0); }

.reveal-scale {
  transform: scale(0.97);
}
.reveal-scale.reveal-visible { transform: scale(1); }

/* Stagger para grids */
.reveal-up { transform: translateY(24px); }
.reveal-up.reveal-visible { transform: translateY(0); }

/* ==================== 17. FLOAT BUTTON ==================== */
.float-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.75rem;
  text-decoration: none;
  border-radius: 50%;
  box-shadow: 0 6px 24px rgba(34, 197, 94, 0.45);
  z-index: 99;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  opacity: 0;
  pointer-events: none;
}
.float-btn.is-visible {
  opacity: 1;
  pointer-events: auto;
}
.float-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 28px rgba(34, 197, 94, 0.55);
  color: #fff;
}

@media (min-width: 768px) {
  .float-btn {
    width: auto;
    padding: 0.875rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9375rem;
  }
}

/* ==================== 18. RESPONSIVE ==================== */
@media (max-width: 767px) {
  .section-title { font-size: 1.5rem; }
  .hero__title { font-size: 1.75rem; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; }
  .form-wrapper { padding: 1.75rem; }
  .cta-final__buttons { flex-direction: column; }
  .cta-final__buttons .btn { width: 100%; }
  .step { padding-left: 4.5rem; }
  .step__num { width: 44px; height: 44px; left: 1.25rem; font-size: 1.125rem; }
}

@media (max-width: 1023px) {
  .logo-wrap { margin: 0; }
  .hero__side { order: -1; }
}