/* ============================================================
   Mente Operacional — Sales Page v6
   Mobile-First | Brand Identity @eusouwells
   Paleta: Grafite #1C1C1E | Laranja Operacional #E8712A | Branco Areia #F7F7F5
           Amarelo Faísca #F5C236 | Cinza Pedra #A3A3A0 | Areia #E8DCC8
           Verde Resultado #2D8C5A
   Base = 375px mobile, scale up via min-width
   ============================================================ */

/* --- Reset & Base (MOBILE) --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #F7F7F5;
  background: #1C1C1E;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  -webkit-tap-highlight-color: transparent;
}

/* --- Typography (MOBILE base) --- */
h1, h2, h3, h4 {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 700;
  line-height: 1.15;
  color: #F7F7F5;
}

/* Bricolage Grotesque: APENAS H1 (headlines) e preço — identidade visual R$97 */
h1 {
  font-family: 'Bricolage Grotesque', sans-serif;
}

h1 {
  font-size: 1.85rem;
  letter-spacing: -0.03em;
  font-weight: 800;
}

h2 {
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  font-weight: 600;
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

p {
  margin-bottom: 1rem;
  max-width: 660px;
  color: #A3A3A0;
}

strong {
  font-weight: 700;
  color: #F7F7F5;
}

@media (min-width: 768px) {
  body { font-size: 17px; }
  h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
  h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
  h3 { font-size: 1.3rem; }
}

/* --- Layout (MOBILE base) --- */
.container {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 56px 0;
  position: relative;
  overflow: hidden;
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}

@media (min-width: 768px) {
  .container { padding: 0 24px; }
  section { padding: 96px 0; }
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1.8s cubic-bezier(0.08, 0.82, 0.17, 1),
              transform 1.8s cubic-bezier(0.08, 0.82, 0.17, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* Slide from left */
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 1.8s cubic-bezier(0.08, 0.82, 0.17, 1),
              transform 1.8s cubic-bezier(0.08, 0.82, 0.17, 1);
}

/* Slide from right */
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 1.8s cubic-bezier(0.08, 0.82, 0.17, 1),
              transform 1.8s cubic-bezier(0.08, 0.82, 0.17, 1);
}

.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Scale up (highlight boxes, offer card) */
.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 1.6s cubic-bezier(0.08, 0.82, 0.17, 1),
              transform 1.6s cubic-bezier(0.08, 0.82, 0.17, 1);
}

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

/* Stagger children: each child delays based on --i */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1.4s cubic-bezier(0.08, 0.82, 0.17, 1),
              transform 1.4s cubic-bezier(0.08, 0.82, 0.17, 1);
}

.reveal-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.15s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.2s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.25s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.3s; }
.reveal-stagger.visible > *:nth-child(7) { transition-delay: 0.35s; }

@media (min-width: 768px) {
  .reveal { transform: translateY(32px); }
  .reveal-left { transform: translateX(-60px); }
  .reveal-right { transform: translateX(60px); }
}

/* --- Typewriter cursor --- */
.typewriter-active::after {
  content: '|';
  animation: blink-cursor 0.6s step-end infinite;
  color: var(--accent-cyan, #00e5ff);
  font-weight: 300;
  margin-left: 2px;
}
@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* --- CTA Button (MOBILE base: full-width) --- */
.cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  background: #E8712A;
  padding: 16px 32px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: transform 200ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 200ms ease;
  box-shadow: 0 4px 20px rgba(232, 113, 42, 0.25);
  text-align: center;
  position: relative;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  min-height: 52px;
}

.cta-btn::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 10px;
  background: #E8712A;
  z-index: -1;
  opacity: 0;
  filter: blur(16px);
  transition: opacity 300ms ease;
}

.cta-btn:active {
  transform: scale(0.97);
}

.cta-btn:focus-visible {
  outline: 3px solid #E8712A;
  outline-offset: 3px;
}

.cta-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .cta-btn {
    display: inline-flex;
    width: auto;
    padding: 18px 44px;
    font-size: 1.05rem;
  }

  .cta-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 30px rgba(232, 113, 42, 0.3),
                0 8px 32px rgba(200, 101, 35, 0.3);
  }

  .cta-btn:hover::before { opacity: 1; }

  .cta-btn:hover svg { transform: translateX(3px); }

  .cta-btn svg { transition: transform 200ms ease; }
}

/* --- Section Themes --- */
.section-light { background: #F7F7F5; }
.section-muted { background: #E8DCC8; }
.section-dark { background: #1C1C1E; }

.section-accent {
  background: #1C1C1E;
  position: relative;
}

.section-accent::before {
  content: '';
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 500px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(232, 113, 42, 0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  border-radius: 50%;
  filter: blur(40px);
}

.section-accent .container {
  position: relative;
  z-index: 1;
}

section + section {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* Light section text overrides */
.section-light h2,
.section-light h3,
.section-light h4 {
  color: #1C1C1E;
}

.section-light p,
.section-light li {
  color: #4A4A4C;
}

.section-light strong {
  color: #1C1C1E;
}

/* Muted section text overrides */
.section-muted h2,
.section-muted h3,
.section-muted h4 {
  color: #1C1C1E;
}

.section-muted p,
.section-muted li {
  color: #4A4A4C;
}

.section-muted strong {
  color: #1C1C1E;
}

/* Disable gradient text animation on light/muted sections */
.section-light h2,
.section-muted h2 {
  background: none;
  -webkit-text-fill-color: #1C1C1E;
  animation: none;
}

@media (min-width: 768px) {
  .section-accent::before {
    max-width: 800px;
    height: 600px;
  }
}

/* --- Overline / Eyebrow --- */
.overline {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #E8712A;
  margin-bottom: 12px;
  display: inline-block;
}

/* Overline on light/muted sections */
.section-light .overline,
.section-muted .overline {
  color: #E8712A;
}

@media (min-width: 768px) {
  .overline { font-size: 0.78rem; margin-bottom: 14px; }
}

/* --- Hero Section (MOBILE base) --- */
.hero {
  padding: 80px 0 56px;
  text-align: center;
  min-height: auto;
  display: flex;
  align-items: center;
  /* Safe area for notched phones */
  padding-top: calc(80px + env(safe-area-inset-top, 0px));
  /* Hero is above-fold: skip content-visibility */
  content-visibility: visible;
  contain-intrinsic-size: none;
}

.hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.hero h1 {
  color: #ffffff;
  max-width: 740px;
}

.hero h1 .text-gradient {
  color: #E8712A;
}

.hero p {
  color: #A3A3A0;
  font-size: 1rem;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.hero-logo {
  max-width: 280px;
  height: auto;
  margin: 0 auto 16px;
}

@media (min-width: 768px) {
  .hero-logo { max-width: 360px; }
}

.hero-meta {
  font-size: 0.75rem;
  color: #A3A3A0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 5px 12px;
  border-radius: 100px;
}

.price-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-family: 'Bricolage Grotesque', sans-serif;
  margin-top: 4px;
  flex-wrap: wrap;
}

.price-old {
  font-size: 1rem;
  color: #A3A3A0;
  text-decoration: line-through;
}

.price-current {
  font-size: 1.7rem;
  font-weight: 800;
  color: #E8712A;
}

.price-tag {
  font-size: 0.78rem;
  color: #E8712A;
  font-weight: 500;
}

@media (min-width: 768px) {
  .hero {
    padding: 120px 0 100px;
    min-height: 100vh;
  }

  .hero .container { gap: 28px; }
  .hero p { font-size: 1.15rem; }
  .hero-meta { font-size: 0.82rem; gap: 6px 12px; }
  .hero-meta span { padding: 6px 14px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
  .price-current { font-size: 2rem; }
  .price-badge { gap: 14px; }
}

/* --- Content Sections --- */
.section-header {
  margin-bottom: 32px;
}

.section-header p {
  margin-top: 12px;
  font-size: 0.95rem;
}

@media (min-width: 768px) {
  .section-header { margin-bottom: 48px; }
  .section-header p { margin-top: 16px; font-size: 1.05rem; }
}

/* --- Highlight Box --- */
.highlight-box {
  background: rgba(232, 113, 42, 0.06);
  border-left: 3px solid #E8712A;
  padding: 16px 18px;
  border-radius: 0 12px 12px 0;
  margin: 24px 0;
}

.highlight-box p {
  margin-bottom: 0;
  font-weight: 600;
  color: #F7F7F5;
  font-size: 0.95rem;
}

/* Highlight box on light/muted bg */
.section-light .highlight-box p,
.section-muted .highlight-box p {
  color: #1C1C1E;
}

@media (min-width: 768px) {
  .highlight-box { padding: 20px 24px; margin: 28px 0; }
}

/* --- Specialist Cards (MOBILE: stack, full-width) --- */
.specialists-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}

.specialist-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 22px 20px;
  transition: border-color 300ms ease, background 300ms ease;
}

/* Specialist cards on light/muted bg */
.section-light .specialist-card,
.section-muted .specialist-card {
  background: rgba(28, 28, 30, 0.03);
  border-color: rgba(28, 28, 30, 0.1);
}

.specialist-number {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  color: #E8712A;
  background: rgba(232, 113, 42, 0.1);
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.specialist-card h3 {
  margin-bottom: 6px;
  font-size: 1.02rem;
}

.specialist-card p {
  color: #A3A3A0;
  font-size: 0.88rem;
  margin-bottom: 12px;
}

.section-light .specialist-card p,
.section-muted .specialist-card p {
  color: #4A4A4C;
}

.specialist-example {
  font-size: 0.82rem;
  color: #C4C4C0;
  background: rgba(255, 255, 255, 0.03);
  padding: 10px 14px;
  border-radius: 10px;
  font-style: italic;
  border-left: 2px solid rgba(232, 113, 42, 0.4);
}

.section-light .specialist-example,
.section-muted .specialist-example {
  color: #4A4A4C;
  background: rgba(28, 28, 30, 0.04);
  border-left-color: rgba(232, 113, 42, 0.5);
}

@media (min-width: 768px) {
  .specialists-grid { display: grid; gap: 16px; margin-top: 48px; }
  .specialist-card { padding: 28px 32px; border-radius: 16px; }
  .specialist-card:hover {
    border-color: rgba(232, 113, 42, 0.2);
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-2px);
  }
  .section-light .specialist-card:hover,
  .section-muted .specialist-card:hover {
    border-color: rgba(232, 113, 42, 0.3);
    background: rgba(28, 28, 30, 0.05);
  }
  .specialist-card { transition: border-color 300ms ease, background 300ms ease, transform 200ms cubic-bezier(0.16, 1, 0.3, 1); }
  .specialist-number { width: 30px; height: 30px; font-size: 0.75rem; }
  .specialist-card h3 { font-size: 1.1rem; }
  .specialist-card p { font-size: 0.92rem; }
  .specialist-example { font-size: 0.85rem; padding: 12px 16px; }
}

/* --- Before/After (MOBILE: stack) --- */
.comparison-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}

.comparison-col {
  padding: 24px 20px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.comparison-col.before {
  background: rgba(248, 113, 113, 0.04);
  border-color: rgba(248, 113, 113, 0.1);
}
.section-light .comparison-col.before,
.section-muted .comparison-col.before {
  background: rgba(248, 113, 113, 0.08);
  border-color: rgba(248, 113, 113, 0.2);
}

.comparison-col.after {
  background: rgba(45, 140, 90, 0.06);
  border-color: rgba(45, 140, 90, 0.15);
}
.section-light .comparison-col.after,
.section-muted .comparison-col.after {
  background: rgba(45, 140, 90, 0.1);
  border-color: rgba(45, 140, 90, 0.25);
}

.comparison-col h3 {
  font-size: 0.9rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.comparison-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comparison-col li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  line-height: 1.5;
  color: #A3A3A0;
}
.section-light .comparison-col li,
.section-muted .comparison-col li {
  color: #3a3a3c;
}
.section-light .comparison-col h3,
.section-muted .comparison-col h3 {
  color: #1C1C1E;
}

.comparison-col li svg { flex-shrink: 0; margin-top: 3px; }
.comparison-col.before li svg { color: #f87171; }
.comparison-col.after li svg { color: #2D8C5A; }

@media (min-width: 768px) {
  .comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 48px;
  }
  .comparison-col { padding: 32px; border-radius: 16px; }
  .comparison-col h3 { font-size: 0.95rem; margin-bottom: 20px; }
  .comparison-col li { font-size: 0.9rem; }
}

/* --- Author Section (MOBILE: stack, centered) --- */
.author-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
  margin-top: 32px;
}

.author-photo {
  width: 240px;
  min-width: 240px;
  height: 240px;
  border-radius: 16px;
  object-fit: cover;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.section-muted .author-photo {
  background: rgba(28, 28, 30, 0.06);
  border-color: rgba(28, 28, 30, 0.12);
}

.author-text h3 { margin-bottom: 12px; }
.author-text p { color: #A3A3A0; }
.section-muted .author-text p { color: #4A4A4C; }

@media (min-width: 768px) {
  .author-block {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 40px;
    margin-top: 48px;
  }
  .author-photo { width: 300px; min-width: 300px; height: 300px; border-radius: 24px; }
  .author-text h3 { margin-bottom: 16px; }
}

/* --- Use Cases Grid (MOBILE: stack) --- */
.usecases-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}

.usecase-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(232, 113, 42, 0.1);
  color: #E8712A;
  margin-bottom: 14px;
  flex-shrink: 0;
}

.usecases-footer {
  text-align: center;
  color: #64748b;
  font-size: 0.95rem;
  margin-top: 32px;
  margin-left: auto;
  margin-right: auto;
}

.usecase-card {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 14px;
  padding: 22px 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: border-color 300ms ease, background 300ms ease;
}

.section-light .usecase-card {
  background: rgba(28, 28, 30, 0.03);
  border-color: rgba(28, 28, 30, 0.08);
}

.usecase-card h3 {
  font-size: 0.95rem;
  margin-bottom: 12px;
  color: #F7F7F5;
}

.section-light .usecase-card h3 {
  color: #1C1C1E;
}

.usecase-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.usecase-card li {
  font-size: 0.85rem;
  color: #A3A3A0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}

.section-light .usecase-card li {
  color: #4A4A4C;
}

.usecase-card li::before {
  content: '';
  width: 5px;
  height: 5px;
  background: #E8712A;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 8px;
}

@media (min-width: 768px) {
  .usecases-grid {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 48px;
  }
  .usecases-grid .usecase-card {
    width: calc(33.333% - 14px);
  }
  .usecase-card {
    padding: 28px;
    border-radius: 16px;
    transition: border-color 300ms ease, background 300ms ease, transform 300ms ease, box-shadow 300ms ease;
  }
  .usecase-card:hover {
    border-color: rgba(232, 113, 42, 0.15);
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }
  .section-light .usecase-card:hover {
    border-color: rgba(232, 113, 42, 0.25);
    background: rgba(28, 28, 30, 0.05);
  }
  .usecase-card h3 { font-size: 1rem; margin-bottom: 16px; }
  .usecase-card li { font-size: 0.88rem; gap: 10px; }
}

/* --- Modules / Workshop (MOBILE) --- */
.modules-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 32px;
}

.module-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px 0;
}

.module-number {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  color: #E8712A;
  background: rgba(232, 113, 42, 0.1);
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.section-light .module-number,
.section-muted .module-number {
  background: rgba(232, 113, 42, 0.12);
}

.module-content { flex: 1; }
.module-content h3 { font-size: 0.95rem; margin-bottom: 4px; }
.module-content .module-time { font-size: 0.75rem; color: #E8712A; font-weight: 600; margin-bottom: 6px; }
.module-content p { font-size: 0.88rem; color: #A3A3A0; margin-bottom: 6px; }
.section-light .module-content p,
.section-muted .module-content p { color: #4A4A4C; }

.module-result {
  font-size: 0.82rem;
  color: #2D8C5A;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.module-divider {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  margin: 0;
}

.section-light .module-divider,
.section-muted .module-divider {
  border-top-color: rgba(28, 28, 30, 0.08);
}

@media (min-width: 768px) {
  .modules-list { margin-top: 48px; }
  .module-item { gap: 20px; padding: 24px 0; }
  .module-number { width: 34px; height: 34px; font-size: 0.78rem; border-radius: 10px; }
  .module-content h3 { font-size: 1.02rem; }
  .module-content .module-time { font-size: 0.78rem; }
  .module-content p { font-size: 0.92rem; margin-bottom: 8px; }
  .module-result { font-size: 0.85rem; }
}

/* --- Offer Section (MOBILE base) --- */
.offer-card {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 20px;
  padding: 32px 20px;
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}

.offer-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 21px;
  background: rgba(232, 113, 42, 0.08);
  z-index: -1;
  filter: blur(40px);
  opacity: 0.6;
}

.offer-price-old {
  font-size: 1.1rem;
  color: #A3A3A0;
  text-decoration: line-through;
  font-family: 'Bricolage Grotesque', sans-serif;
}

.offer-price {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: #E8712A;
  line-height: 1;
  margin: 10px 0 4px;
}

.offer-price-label {
  font-size: 0.85rem;
  color: #A3A3A0;
  margin-bottom: 28px;
}

.offer-includes {
  text-align: left;
  margin-bottom: 28px;
}

.offer-includes h3 {
  font-size: 0.9rem;
  margin-bottom: 14px;
  color: #C4C4C0;
  font-weight: 600;
}

.offer-includes ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.offer-includes li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: #A3A3A0;
  line-height: 1.5;
}

.offer-includes li svg { color: #2D8C5A; flex-shrink: 0; margin-top: 3px; }

.offer-note {
  font-size: 0.82rem;
  color: #A3A3A0;
  margin-top: 16px;
}

.guarantee-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(45, 140, 90, 0.08);
  border: 1px solid rgba(45, 140, 90, 0.15);
  border-radius: 12px;
  padding: 12px 18px;
  margin-top: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #2D8C5A;
}

.guarantee-badge svg { flex-shrink: 0; }

@media (min-width: 768px) {
  .offer-card { padding: 56px 48px; border-radius: 24px; }
  .offer-card::before { border-radius: 25px; }
  .offer-price { font-size: 4.5rem; }
  .offer-price-old { font-size: 1.2rem; }
  .offer-price-label { font-size: 0.9rem; margin-bottom: 36px; }
  .offer-includes { margin-bottom: 36px; }
  .offer-includes h3 { font-size: 0.95rem; margin-bottom: 18px; }
  .offer-includes li { font-size: 0.9rem; }
  .offer-note { font-size: 0.85rem; margin-top: 20px; }
  .guarantee-badge { padding: 14px 24px; font-size: 0.88rem; gap: 10px; }
}

/* --- FAQ (MOBILE base) --- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 32px;
  max-width: 720px;
}

.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 200ms ease;
}

.section-light .faq-item {
  border-color: rgba(28, 28, 30, 0.1);
  background: rgba(28, 28, 30, 0.03);
}

.faq-item[open] { border-color: rgba(232, 113, 42, 0.25); }

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 16px 18px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  color: #F7F7F5;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: background 150ms ease;
  -webkit-tap-highlight-color: transparent;
  min-height: 52px;
}

.section-light .faq-question {
  color: #1C1C1E;
}

.faq-question svg {
  flex-shrink: 0;
  transition: transform 200ms cubic-bezier(0.16, 1, 0.3, 1);
  color: #7A7A78;
  width: 18px;
  height: 18px;
}

.faq-item[open] .faq-question svg { transform: rotate(180deg); }

.faq-answer {
  padding: 0 18px 16px;
  font-size: 0.85rem;
  color: #A3A3A0;
  line-height: 1.7;
}

.section-light .faq-answer {
  color: #4A4A4C;
}

.faq-question:focus-visible {
  outline: 3px solid #E8712A;
  outline-offset: -3px;
}

@media (min-width: 768px) {
  .faq-list { margin-top: 48px; }
  .faq-item { border-radius: 14px; }
  .faq-question { padding: 20px 24px; font-size: 0.95rem; gap: 16px; }
  .faq-question:hover { background: rgba(255, 255, 255, 0.03); }
  .section-light .faq-question:hover { background: rgba(28, 28, 30, 0.04); }
  .faq-question svg { width: 20px; height: 20px; }
  .faq-answer { padding: 0 24px 20px; font-size: 0.9rem; }
}

/* --- CTA Final --- */
.cta-final { text-align: center; }

.cta-final h2 {
  color: #ffffff;
  max-width: 600px;
  margin: 0 auto 12px;
}

.cta-final p {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.cta-final .price-tag {
  margin-top: 12px;
  display: block;
  font-size: 0.85rem;
  color: #A3A3A0;
}

@media (min-width: 768px) {
  .cta-final h2 { margin: 0 auto 16px; }
  .cta-final .price-tag { font-size: 0.9rem; margin-top: 16px; }
}

/* --- Footer --- */
.site-footer {
  background: #1C1C1E;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding: 24px 0;
  padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  text-align: center;
}

/* Extra padding when sticky CTA is visible */
.site-footer { padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px)); }

.site-footer p {
  font-size: 0.75rem;
  color: #7A7A78;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .site-footer { padding: 32px 0; padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px)); }
  .site-footer p { font-size: 0.78rem; }
}

/* --- Amarelo Faísca: marca-texto e sublinhado (máx 1 por dobra) --- */
.marca-texto {
  background: #F5C236;
  color: #1C1C1E;
  font-weight: 600;
  padding: 1px 4px;
  border-radius: 3px;
  -webkit-text-fill-color: #1C1C1E;
}

.sublinhado-faisca {
  text-decoration: none;
  border-bottom: 3px solid #F5C236;
  padding-bottom: 2px;
}

/* --- Utility --- */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-40 { margin-top: 40px; }
.mb-0 { margin-bottom: 0; }

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

/* --- Focus Visible --- */
:focus-visible {
  outline: 3px solid #E8712A;
  outline-offset: 3px;
}

/* --- Ambient Noise Texture --- */
.section-accent::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.02'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   DISRUPTIVE EFFECTS — v6 (brand colors)
   ============================================================ */

@keyframes gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(232, 113, 42, 0.2), 0 0 60px rgba(232, 113, 42, 0.05); }
  50%      { box-shadow: 0 0 40px rgba(232, 113, 42, 0.4), 0 0 80px rgba(232, 113, 42, 0.15); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes border-rotate {
  0%   { --angle: 0deg; }
  100% { --angle: 360deg; }
}

@keyframes float-blob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25%      { transform: translate(20px, -15px) scale(1.03); }
  50%      { transform: translate(-15px, 10px) scale(0.97); }
  75%      { transform: translate(10px, 18px) scale(1.01); }
}

@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: 0.6; }
  50%  { transform: scale(1.15); opacity: 0; }
  100% { transform: scale(1); opacity: 0; }
}

@keyframes aurora {
  0%   { transform: translateX(-30%) translateY(-10%) rotate(0deg); }
  33%  { transform: translateX(10%) translateY(-20%) rotate(120deg); }
  66%  { transform: translateX(-10%) translateY(5%) rotate(240deg); }
  100% { transform: translateX(-30%) translateY(-10%) rotate(360deg); }
}

@keyframes aurora2 {
  0%   { transform: translateX(20%) translateY(10%) rotate(0deg); }
  33%  { transform: translateX(-20%) translateY(-5%) rotate(-120deg); }
  66%  { transform: translateX(15%) translateY(-15%) rotate(-240deg); }
  100% { transform: translateX(20%) translateY(10%) rotate(-360deg); }
}

/* --- Animated Gradient Headings (dark sections only) --- */
h2 {
  background: linear-gradient(90deg, #F7F7F5 0%, #E8712A 20%, #E8712A 40%, #D4956B 60%, #E8712A 80%, #F7F7F5 100%);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 8s ease infinite;
}

.hero h1 .text-gradient {
  background: linear-gradient(90deg, #E8712A 0%, #D4956B 30%, #E8712A 60%, #F5C236 100%);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 6s ease infinite;
}

/* --- CTA Breathing Glow (desktop only) --- */
@media (min-width: 768px) {
  .cta-btn { animation: glow-pulse 3s ease-in-out infinite; }
  .cta-btn:hover { animation: none; }
}

/* Price: solid color */
.offer-price, .price-current {
  color: #E8712A;
}

/* Offer card: solid border, no gradient rotation */
.offer-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  border: 1px solid rgba(232, 113, 42, 0.25);
  pointer-events: none;
}

@media (min-width: 768px) {
  .offer-card::after { border-radius: 24px; }
}

/* --- Floating Blobs (smaller on mobile) --- */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
  will-change: transform;
  transform: translateZ(0);
}

.hero-blob-1 {
  width: 200px;
  height: 200px;
  background: rgba(232, 113, 42, 0.06);
  top: 15%;
  left: 5%;
  animation: float-blob 20s ease-in-out infinite;
}

.hero-blob-2 {
  width: 180px;
  height: 180px;
  background: rgba(232, 113, 42, 0.04);
  bottom: 20%;
  right: 5%;
  animation: float-blob 25s ease-in-out infinite reverse;
}

.hero-blob-3 {
  display: none;
}

@media (min-width: 768px) {
  .hero-blob { filter: blur(80px); }
  .hero-blob-1 { width: 400px; height: 400px; left: 15%; }
  .hero-blob-2 { width: 350px; height: 350px; right: 10%; }
  .hero-blob-3 {
    display: block;
    width: 250px;
    height: 250px;
    background: rgba(232, 113, 42, 0.04);
    top: 50%;
    left: 60%;
    animation: float-blob 18s ease-in-out infinite 5s;
  }
}

/* Specialist card */
.specialist-card { position: relative; overflow: hidden; }

/* --- Specialist Number Pulse (desktop only to save GPU on mobile) --- */
.specialist-number { position: relative; }

@media (min-width: 768px) {
  .specialist-number::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 8px;
    border: 1px solid rgba(232, 113, 42, 0.3);
    animation: pulse-ring 2.5s ease-out infinite;
  }
}

/* Overline: solid color */

/* Section separator: solid */
.section-separator {
  height: 1px;
  background: rgba(232, 113, 42, 0.25);
  border: none;
  margin: 0;
}

/* --- FAQ Hover Glow (desktop) --- */
@media (min-width: 768px) {
  .faq-item:hover {
    border-color: rgba(232, 113, 42, 0.2);
    box-shadow: 0 0 20px rgba(232, 113, 42, 0.06);
  }
}

/* --- Comparison After Glow (desktop) --- */
@media (min-width: 768px) {
  .comparison-col.after { box-shadow: 0 0 40px rgba(45, 140, 90, 0.04); }
  .comparison-col.after:hover {
    box-shadow: 0 0 60px rgba(45, 140, 90, 0.08);
    border-color: rgba(45, 140, 90, 0.25);
  }
}

/* Module number: solid */
.module-number {
  background: rgba(232, 113, 42, 0.12);
  color: #E8712A;
}

/* --- Guarantee Badge Shimmer (desktop only) --- */
.guarantee-badge { position: relative; overflow: hidden; }

@media (min-width: 768px) {
  .guarantee-badge::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
    animation: shimmer 4s ease-in-out infinite;
  }
}

/* --- Usecase Card Top Bar (desktop) --- */
.usecase-card { position: relative; overflow: hidden; }

@media (min-width: 768px) {
  .usecase-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: #E8712A;
    opacity: 0;
    transition: opacity 300ms ease;
  }
  .usecase-card:hover::before { opacity: 1; }
}

/* --- CTA Final Glow --- */
.cta-final { position: relative; }
.cta-final::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 300px; height: 200px;
  background: radial-gradient(ellipse at center, rgba(232, 113, 42, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  border-radius: 50%;
  filter: blur(40px);
}
.cta-final .container { position: relative; z-index: 1; }

@media (min-width: 768px) {
  .cta-final::before { width: 500px; height: 300px; }
}

/* --- Aurora (MOBILE: smaller, fewer layers) --- */
.aurora-layer {
  position: absolute;
  inset: -30%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.aurora-layer .aurora-1 {
  position: absolute;
  width: 140%; height: 140%;
  top: -20%; left: -20%;
  background: rgba(232, 113, 42, 0.03);
  filter: blur(60px);
  animation: aurora 30s linear infinite;
  will-change: transform;
  transform: translateZ(0);
}

.aurora-layer .aurora-2 { display: none; }

@media (min-width: 768px) {
  .aurora-layer { inset: -50%; }
  .aurora-layer .aurora-1 { filter: blur(60px); }
  .aurora-layer .aurora-2 {
    display: block;
    position: absolute;
    width: 120%; height: 120%;
    top: -10%; left: -10%;
    background: rgba(232, 113, 42, 0.04);
    filter: blur(80px);
    animation: aurora2 25s linear infinite;
    will-change: transform;
    transform: translateZ(0);
  }
}

/* --- Cursor Spotlight (desktop/pointer only) --- */
.cursor-spotlight {
  display: none;
}

@media (pointer: fine) and (min-width: 768px) {
  .cursor-spotlight {
    display: block;
    position: fixed;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(232, 113, 42, 0.03) 0%, transparent 70%);
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: opacity 300ms ease;
    mix-blend-mode: screen;
    filter: blur(20px);
  }
}

/* --- Sticky CTA (MOBILE base: full-width button) --- */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0; right: 0;
  z-index: 1000;
  background: rgba(28, 28, 30, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 12px 16px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transform: translateY(100%);
  transition: transform 400ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.sticky-cta.visible { transform: translateY(0); }

.sticky-cta .sticky-price {
  display: none;
}

.sticky-cta .cta-btn {
  padding: 14px 24px;
  font-size: 0.9rem;
  animation: none;
  min-height: 48px;
}

@media (min-width: 768px) {
  .sticky-cta { padding: 14px 24px; gap: 20px; }
  .sticky-cta .sticky-price {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    color: #A3A3A0;
  }
  .sticky-cta .sticky-price strong {
    color: #E8712A;
    font-size: 1.1rem;
    font-weight: 800;
  }
  .sticky-cta .cta-btn { width: auto; padding: 12px 28px; }
}

/* --- Offer Card 3D Tilt (desktop/pointer only) --- */
@media (pointer: fine) and (min-width: 768px) {
  .offer-card {
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: transform 200ms ease;
  }
}

/* --- Grid Background --- */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  transform: translateZ(0);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 70%);
}

@media (min-width: 768px) {
  .grid-bg { background-size: 60px 60px; }
}

/* --- Scroll Progress Bar --- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: #E8712A;
  z-index: 10000;
  transform-origin: left;
  transform: scaleX(0);
  will-change: transform;
}

/* --- Disable animations on reduced-motion --- */
@media (prefers-reduced-motion: reduce) {
  h2, .hero h1 .text-gradient, .overline, .offer-price, .price-current {
    animation: none;
    background-size: 100% 100%;
  }
  .cta-btn, .offer-card::after, .hero-blob, .aurora-layer .aurora-1, .aurora-layer .aurora-2,
  .specialist-number::after, .guarantee-badge::after { animation: none; }
  .cursor-spotlight, .scroll-progress { display: none !important; }
  .sticky-cta { transition: none; }
}