/* ==========================================================================
   THADIGITAL LANDING PAGE | STYLES v1.0
   Importa tokens.css para variáveis de design system
   ========================================================================== */

/* ====== LAYOUT BASE ====== */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--space-6); }
.container.narrow { max-width: var(--container-narrow); }
.center { text-align: center; }

/* ====== UTILITÁRIOS ====== */
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--thad-red-primary);
  background: var(--thad-red-50);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}
.eyebrow.light {
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.12);
}

.hide-mobile { display: inline-flex; }
@media (max-width: 768px) { .hide-mobile { display: none; } }

/* ====== NAVBAR ====== */
.navbar {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: var(--z-sticky);
  border-bottom: 1px solid var(--color-border-subtle);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
  gap: var(--space-6);
}
.nav-logo {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  text-decoration: none;
}
.logo-main {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: var(--weight-medium);
  color: var(--thad-red-primary);
  letter-spacing: 0.04em;
}
.logo-sub {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--thad-neutral-500);
  font-weight: var(--weight-light);
}
.nav-links {
  display: flex;
  gap: var(--space-8);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--thad-neutral-500);
  font-weight: var(--weight-medium);
  transition: color var(--transition-fast);
}
.nav-links a:hover { color: var(--thad-red-primary); }
.nav-burger {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--thad-neutral-600);
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: var(--space-6);
    gap: var(--space-4);
    border-bottom: 1px solid var(--color-border-subtle);
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .nav-burger { display: block; }
}

/* ====== BOTÕES ====== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  line-height: 1;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.btn-primary { background: var(--thad-red-primary); color: #fff; }
.btn-primary:hover { background: var(--thad-red-500); box-shadow: var(--shadow-brand); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--thad-red-primary); border-color: var(--thad-red-primary); }
.btn-secondary:hover { background: var(--thad-red-primary); color: #fff; }
.btn-ghost { background: transparent; color: var(--thad-neutral-500); border-color: var(--thad-neutral-200); }
.btn-ghost:hover { background: var(--thad-neutral-50); border-color: var(--thad-neutral-400); color: var(--thad-neutral-600); }
.btn-light { background: #fff; color: var(--thad-red-primary); }
.btn-light:hover { background: var(--thad-red-50); }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-whatsapp:hover { background: #1DA851; box-shadow: 0 12px 32px rgba(37,211,102,0.3); transform: translateY(-1px); }
.btn-sm { padding: var(--space-2) var(--space-5); font-size: var(--text-sm); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-lg); }
.btn-xl { padding: var(--space-5) var(--space-10); font-size: var(--text-xl); border-radius: var(--radius-lg); }

/* ====== HERO ====== */
.hero {
  background: linear-gradient(180deg, #fff 0%, var(--thad-neutral-50) 100%);
  padding-top: var(--space-20);
  padding-bottom: var(--space-12);
}
.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: var(--weight-regular);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--thad-neutral-600);
  margin-bottom: var(--space-6);
}
.hero-title em {
  font-style: italic;
  color: var(--thad-red-primary);
  font-weight: var(--weight-medium);
}
.hero-sub {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xl);
  line-height: 1.5;
  color: var(--thad-neutral-400);
  margin-bottom: var(--space-8);
  font-weight: var(--weight-light);
}
.hero-sub strong { color: var(--thad-neutral-600); font-style: normal; font-weight: var(--weight-medium); }
.hero-ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}
.hero-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.meta-item {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--thad-neutral-400);
}

.hero-visual {
  position: relative;
}
.video-placeholder {
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--thad-red-primary) 0%, var(--thad-red-500) 50%, var(--thad-nude-400) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  cursor: pointer;
  transition: transform var(--transition-base);
}
.video-cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.video-placeholder.has-video {
  cursor: default;
}
.video-placeholder.has-video::before {
  pointer-events: none;
}
.video-placeholder.has-video .video-cover {
  border: 0;
  background: #000;
}
.video-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(34,29,29,0.05) 0%, rgba(34,29,29,0.68) 100%);
  z-index: 1;
}
.video-placeholder:hover { transform: scale(1.02); }
.video-placeholder.has-video:hover { transform: none; }
.video-play {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,0.95);
  color: var(--thad-red-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-lg);
  z-index: 2;
  pointer-events: none;
}
.hero-trust {
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border-subtle);
}
.trust-row {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.trust-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--thad-neutral-400);
  font-weight: var(--weight-semibold);
}
.trust-item {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--thad-neutral-500);
  font-weight: var(--weight-regular);
  font-style: italic;
}

@media (max-width: 900px) {
  .hero-container { grid-template-columns: 1fr; gap: var(--space-12); }
  .hero-visual { order: -1; max-width: 360px; margin: 0 auto; width: 100%; }
  .video-placeholder { aspect-ratio: 16/10; }
}

/* ====== SEÇÕES GENÉRICAS ====== */
.section {
  padding: var(--space-24) 0;
}
.section-alt { background: var(--thad-neutral-50); }
.section-brand {
  background: linear-gradient(135deg, var(--thad-red-primary) 0%, var(--thad-red-500) 100%);
  color: #fff;
}
.section-cta {
  background: var(--thad-neutral-600);
  color: #fff;
}
.section-head { margin-bottom: var(--space-16); max-width: 760px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 58px);
  font-weight: var(--weight-regular);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--thad-neutral-600);
  margin-bottom: var(--space-5);
}
.section-title.light { color: #fff; }
.section-title em {
  font-style: italic;
  color: var(--thad-red-primary);
  font-weight: var(--weight-medium);
}
.section-title.light em { color: var(--thad-rose-secondary); }
.section-lead {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xl);
  line-height: 1.5;
  color: var(--thad-neutral-400);
  font-weight: var(--weight-light);
}
.section-lead.light { color: rgba(255,255,255,0.85); }

/* ====== PRODUTOS ====== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.product-card {
  background: #fff;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-8);
  position: relative;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: var(--thad-red-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.product-num {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--thad-red-primary);
  line-height: 1;
  font-weight: var(--weight-regular);
  margin-bottom: var(--space-3);
}
.product-tag {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  background: var(--thad-red-primary);
  color: #fff;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
.product-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-4);
  line-height: 1.15;
}
.product-desc {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}
.product-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8) 0;
  flex: 1;
}
.product-features li {
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  display: flex;
  gap: var(--space-2);
}
.product-features li::before {
  content: "→";
  color: var(--thad-red-primary);
  font-weight: bold;
}
.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-subtle);
}
.product-price {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}
.product-price strong {
  color: var(--thad-red-primary);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
}
.link-arrow {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--thad-red-primary);
  text-decoration: none;
  transition: gap var(--transition-fast);
}
.link-arrow:hover { letter-spacing: 0.02em; }

@media (max-width: 900px) {
  .products-grid { grid-template-columns: 1fr; }
}

/* ====== STEPS ====== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}
.step {
  background: #fff;
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  position: relative;
}
.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--thad-red-primary);
  color: #fff;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}
.step-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-3);
  line-height: 1.2;
}
.step p {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}
@media (max-width: 900px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .steps-grid { grid-template-columns: 1fr; }
}

/* ====== CALCULADORA ====== */
.calculator {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  backdrop-filter: blur(12px);
}
.calc-step { margin-bottom: var(--space-8); }
.calc-step:last-of-type { margin-bottom: 0; }
.calc-label {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: #fff;
  font-weight: var(--weight-regular);
  margin-bottom: var(--space-4);
}
.calc-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}
.calc-btn {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}
.calc-btn:hover { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.4); }
.calc-btn.active { background: #fff; color: var(--thad-red-primary); border-color: #fff; }

.calc-result {
  text-align: center;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.15);
}
.calc-score-ring {
  position: relative;
  display: inline-block;
  margin-bottom: var(--space-6);
}
.calc-score-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.score-value {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: var(--weight-medium);
  display: block;
  line-height: 1;
}
.score-max {
  font-family: var(--font-body);
  font-size: var(--text-base);
  opacity: 0.7;
}
.calc-message {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xl);
  line-height: 1.4;
  margin-bottom: var(--space-8);
  font-weight: var(--weight-light);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 600px) {
  .calc-options { grid-template-columns: 1fr; }
  .calculator { padding: var(--space-6); }
}

/* ====== PRICING ====== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
.pricing-card {
  background: #fff;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  position: relative;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}
.pricing-card.featured {
  border: 2px solid var(--thad-red-primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}
.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--thad-red-primary);
  color: #fff;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  white-space: nowrap;
}
.pricing-name {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-2);
}
.pricing-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  min-height: 40px;
}
.pricing-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--thad-red-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.pricing-value strong {
  font-size: 56px;
  font-weight: var(--weight-medium);
}
.pricing-value span {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  font-weight: var(--weight-regular);
}
.pricing-total {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8) 0;
  flex: 1;
}
.pricing-features li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-snug);
}
.pricing-features li::before {
  content: "✓";
  color: var(--thad-red-primary);
  font-weight: bold;
  flex-shrink: 0;
}
.pricing-note {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-8);
}
.pricing-note a {
  color: var(--thad-red-primary);
  font-weight: var(--weight-semibold);
  text-decoration: underline;
}

@media (max-width: 900px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
}

/* ====== CASES ====== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.case-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--color-border-subtle);
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.case-image {
  aspect-ratio: 16/10;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.case-image-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  font-weight: var(--weight-semibold);
}
.case-body { padding: var(--space-8); }
.case-segment {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--thad-red-primary);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-3);
  display: block;
}
.case-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-2xl);
  font-weight: var(--weight-regular);
  line-height: 1.3;
  margin-bottom: var(--space-6);
  color: var(--thad-neutral-600);
}
.case-metrics {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border-subtle);
}
.metric { text-align: center; flex: 1; }
.metric strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--thad-red-primary);
  font-weight: var(--weight-medium);
  line-height: 1;
}
.metric span {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 900px) {
  .cases-grid { grid-template-columns: 1fr; }
}

/* ====== DEPOIMENTOS ====== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.testimonial {
  background: var(--thad-neutral-50);
  padding: var(--space-10);
  border-radius: var(--radius-lg);
  margin: 0;
  position: relative;
  border-left: 4px solid var(--thad-red-primary);
}
.quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xl);
  line-height: 1.5;
  color: var(--thad-neutral-600);
  margin-bottom: var(--space-6);
  font-weight: var(--weight-regular);
}
.quote-footer {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--thad-red-primary);
  color: #fff;
  display: block;
  object-fit: cover;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-medium);
  flex-shrink: 0;
  border: 2px solid #fff;
  box-shadow: var(--shadow-sm);
}
.quote-footer strong {
  display: block;
  font-size: var(--text-base);
  color: var(--thad-neutral-600);
  font-weight: var(--weight-semibold);
}
.quote-footer span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 900px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* ====== SOBRE ====== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}
.about-card {
  background: #fff;
  padding: var(--space-10);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--color-border-subtle);
}
.about-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  margin: 0 auto var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: var(--weight-medium);
  color: #fff;
  background: linear-gradient(135deg, var(--thad-red-primary), var(--thad-red-700));
  box-shadow: var(--shadow-md);
}
.about-avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-avatar span {
  position: relative;
  z-index: 1;
}
.about-avatar img[src] + span {
  opacity: 0;
}
.about-name {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-2);
}
.about-role {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--thad-red-primary);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-5);
}
.about-bio {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

@media (max-width: 700px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* ====== ACCORDION (FAQ) ====== */
.accordion {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  overflow: hidden;
}
.accordion-item {
  border-bottom: 1px solid var(--color-border-subtle);
}
.accordion-item:last-child { border-bottom: none; }
.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: var(--space-6) var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-medium);
  color: var(--thad-neutral-600);
  text-align: left;
  line-height: 1.3;
}
.accordion-trigger:hover { background: var(--thad-neutral-50); }
.accordion-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--thad-red-50);
  color: var(--thad-red-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 24px;
  font-family: var(--font-body);
  font-weight: var(--weight-light);
  transition: transform var(--transition-base);
}
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
  padding: 0 var(--space-8);
}
.accordion-content p {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}
.accordion-content p:last-child { margin-bottom: 0; }
.accordion-content strong { color: var(--thad-neutral-600); font-weight: var(--weight-semibold); }
.accordion-item.open .accordion-content {
  max-height: 500px;
  padding: 0 var(--space-8) var(--space-6);
}
.accordion-item.open .accordion-icon { transform: rotate(45deg); }

/* ====== CTA FINAL ====== */
.section-cta {
  background: linear-gradient(135deg, var(--thad-neutral-600) 0%, var(--thad-red-600) 100%);
  text-align: center;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 58px);
  font-weight: var(--weight-regular);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: var(--space-5);
}
.cta-title em {
  color: var(--thad-rose-secondary);
  font-style: italic;
}
.cta-sub {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xl);
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-10);
  font-weight: var(--weight-light);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.cta-fineprint {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  margin-top: var(--space-6);
}
.cta-fineprint a {
  color: var(--thad-rose-secondary);
  text-decoration: underline;
}

/* ====== FOOTER ====== */
.footer {
  background: var(--thad-neutral-600);
  color: rgba(255,255,255,0.7);
  padding: var(--space-16) 0 0;
}
.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
}
.footer-brand .nav-logo .logo-main { color: #fff; }
.footer-brand .nav-logo .logo-sub { color: rgba(255,255,255,0.6); }
.footer-tag {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  margin-top: var(--space-4);
  max-width: 280px;
  line-height: 1.4;
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: #fff;
  margin-bottom: var(--space-5);
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li {
  padding: var(--space-2) 0;
}
.footer-col a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
  transition: color var(--transition-fast);
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-6) 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
}

@media (max-width: 768px) {
  .footer-container { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

/* ====== WHATSAPP FLOAT ====== */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 32px rgba(37,211,102,0.4);
  color: #fff;
  text-decoration: none;
  z-index: var(--z-popover);
  transition: all var(--transition-base);
  animation: wa-pulse 2.5s ease-in-out infinite;
}
.wa-float:hover {
  transform: scale(1.08);
  animation: none;
}
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 12px 32px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 12px 32px rgba(37,211,102,0.4), 0 0 0 12px rgba(37,211,102,0.15); }
}

/* ====== FOCUS VISIBLE (Acessibilidade) ====== */
*:focus-visible {
  outline: 3px solid var(--thad-red-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ====== ANIMAÇÕES DE ENTRADA ====== */
@media (prefers-reduced-motion: no-preference) {
  .product-card, .pricing-card, .case-card, .testimonial, .step, .about-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}