:root {
  --color-primary-dark-red: #8C1D24;
  --color-secondary-terracotta: #C44D38;
  --color-brand-charcoal: #2A2C2E;
  --color-technical-gray: #3D4348;
  --bg-page-warm: #FAF8F5;
  --bg-card-white: #FFFFFF;
  --border-subtle: #E2DDD5;
  --bg-footer-dark: #1E2022;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --shadow-soft: 0 4px 30px rgba(0,0,0,0.05);
  --transition: 0.3s ease;
}

.material-symbols-outlined {
  font-variation-settings: 'OPSZ' 48, 'FILL' 0, 'wght' 500, 'GRAD' 0;
  line-height: 1;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  font-family: var(--font-body);
  font-size-adjust: from-font;
  background: var(--bg-page-warm);
  color: var(--color-brand-charcoal);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg-page-warm);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: 0 2px 30px rgba(0,0,0,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  height: 100%;
}

.logo img {
  height: 64px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-technical-gray);
  position: relative;
  transition: color var(--transition);
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-primary-dark-red);
  transition: width var(--transition);
}

.nav a:hover,
.nav a.active {
  color: var(--color-brand-charcoal);
}

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-brand-charcoal);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-page-warm);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-subtle);
    transform: translateY(-100%);
    opacity: 0;
    transition: all var(--transition);
    pointer-events: none;
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  margin-top: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(30, 32, 34, 0.75) 0%,
    rgba(30, 32, 34, 0.3) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 120px 24px 80px;
}

.hero-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #E88B7A;
  margin-bottom: 24px;
  border-left: 2px solid #E88B7A;
  padding-left: 12px;
  text-shadow: 0 1px 16px rgba(0,0,0,0.5);
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.1;
  color: #fff;
  margin-bottom: 24px;
  font-weight: 600;
  text-wrap: balance;
  text-shadow: 0 2px 30px rgba(0,0,0,0.5);
}

.hero p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 40px;
  max-width: 540px;
  text-shadow: 0 1px 20px rgba(0,0,0,0.5);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}

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

.btn-primary:hover {
  background: #a8242e;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(140, 29, 36, 0.3);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
  .hero-content {
    padding: 100px 24px 60px;
  }
}

/* Sections */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary-dark-red);
  margin-bottom: 16px;
  border-left: 2px solid var(--color-secondary-terracotta);
  padding-left: 12px;
}

.section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.2;
  color: var(--color-brand-charcoal);
  margin-bottom: 16px;
  text-wrap: balance;
}

.section p {
  color: var(--color-technical-gray);
  font-size: 1rem;
  line-height: 1.7;
}

/* Grid de Projetos */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4/3;
  background: var(--bg-card-white);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.project-card:hover img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(30, 32, 34, 0.85) 0%,
    transparent 60%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-overlay h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 4px;
}

.project-overlay p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 768px) {
  .project-overlay {
    opacity: 1;
    padding: 20px;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* Processos */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.process-step {
  position: relative;
  padding: 40px;
  background: var(--bg-card-white);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary-dark-red);
  box-shadow: var(--shadow-soft);
}

.process-step .step-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  color: rgba(140, 29, 36, 0.6);
  position: absolute;
  top: 16px;
  right: 24px;
  font-weight: 700;
  line-height: 1;
}

.process-step h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--color-brand-charcoal);
  text-wrap: balance;
}

.process-step p {
  font-size: 0.9rem;
  color: var(--color-technical-gray);
  line-height: 1.7;
}

/* Sobre */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.about-content h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--color-brand-charcoal);
}

.about-content p {
  color: var(--color-technical-gray);
  margin-bottom: 16px;
  font-size: 0.95rem;
  line-height: 1.8;
}

.about-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

.metric h4 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-primary-dark-red);
}

.metric p {
  font-size: 0.8rem;
  color: var(--color-technical-gray);
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .about-metrics {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

/* Serviços */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  padding: 40px 32px;
  background: var(--bg-card-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
}

.service-card .icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--color-primary-dark-red);
  text-wrap: balance;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--color-technical-gray);
  line-height: 1.7;
}

/* Services Grid v2 */
.services-grid-alt {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card-alt {
  background: var(--bg-card-white);
  border-radius: var(--radius-md);
  padding: 36px 32px 32px;
  box-shadow: var(--shadow-soft);
  position: relative;
  transition: transform var(--transition);
  border: 1px solid var(--border-subtle);
}

.service-card-alt:hover {
  transform: translateY(-3px);
}

.service-card-alt .srv-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(140, 29, 36, 0.4);
  line-height: 1;
  margin-bottom: 12px;
  display: block;
}

.service-card-alt h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--color-brand-charcoal);
}

.service-card-alt p {
  font-size: 0.9rem;
  color: var(--color-technical-gray);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .services-grid-alt {
    grid-template-columns: 1fr;
  }
}

/* Contato */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.contact-info p {
  color: var(--color-technical-gray);
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.contact-info .info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-form input,
.contact-form textarea {
  padding: 14px 16px;
  border: 1.5px solid #D5CDC5;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: #FAF8F5;
  transition: border-color var(--transition);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-primary-dark-red);
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* Footer */
.footer {
  background: var(--bg-footer-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.7);
}

.footer h4 {
  font-family: var(--font-heading);
  color: #fff;
  font-size: 1rem;
  margin-bottom: 16px;
}

.footer a {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
}

.footer a:hover {
  color: var(--color-secondary-terracotta);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  margin-bottom: 0;
}

.footer-social img {
  width: 20px;
  height: 20px;
  opacity: 0.5;
  filter: brightness(0) invert(1);
  transition: opacity var(--transition);
}

.footer-social img:hover {
  opacity: 1;
}

.footer-meta {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 16px;
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-meta a {
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0;
}

.footer-meta a:hover {
  color: var(--color-secondary-terracotta);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .footer-meta {
    flex-direction: column;
    text-align: center;
  }
}

/* Page Header */
.page-header {
  padding: 140px 0 60px;
  background: var(--bg-page-warm);
  border-bottom: 1px solid var(--border-subtle);
}

.page-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-brand-charcoal);
  font-weight: 600;
  text-wrap: balance;
}

.page-header p {
  color: var(--color-technical-gray);
  font-size: 1rem;
  max-width: 540px;
}

/* Contato específico */
.contact-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.contact-meta span {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--color-brand-charcoal);
  background: rgba(61, 67, 72, 0.08);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
}

.team-card {
  background: var(--bg-card-white);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.team-image {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 24px;
  box-shadow: var(--shadow-soft);
}

.team-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-brand-charcoal);
  margin-bottom: 4px;
  text-wrap: balance;
}

.team-role {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary-dark-red);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.team-card p {
  font-size: 0.9rem;
  color: var(--color-technical-gray);
  line-height: 1.7;
  text-align: left;
}

@media (max-width: 768px) {
  .team-grid {
    grid-template-columns: 1fr;
  }
}

/* Contact page details */
.contact-item {
  margin-bottom: 24px;
}

.contact-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-dark-red);
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 0.95rem;
  color: var(--color-brand-charcoal);
}

.contact-item a {
  color: var(--color-secondary-terracotta);
  transition: color var(--transition);
}

.contact-item a:hover {
  color: var(--color-primary-dark-red);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-brand-charcoal);
}

.form-group input,
.form-group textarea {
  padding: 14px 16px;
  border: 1.5px solid #D5CDC5;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: #FAF8F5;
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary-dark-red);
}

/* ========================================
   Botão flutuante "Apresentação"
   ======================================== */
#float-apresentacao {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
}

.float-close {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: var(--color-brand-charcoal);
  color: #fff;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background 0.2s;
  padding: 0;
}

.float-close:hover {
  background: var(--color-primary-dark-red);
}

.float-body {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  border: none;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--color-primary-dark-red) 0%, #a8242e 100%);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(140, 29, 36, 0.35);
  transition: all 0.25s;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
}

.float-body:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 32px rgba(140, 29, 36, 0.45);
}

.float-icon {
  font-size: 1.1rem;
}

.float-text {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

@media (max-width: 768px) {
  #float-apresentacao {
    right: 16px;
    bottom: 16px;
  }
  .float-body {
    padding: 14px 22px;
  }
  .float-text {
    font-size: 0.9rem;
  }
}

/* ========================================
   Apresentação de Venda
   ======================================== */
.presentation-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(30, 32, 34, 0.55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.presentation-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.presentation-slide {
  background: var(--bg-card-white);
  border-radius: 12px;
  max-width: 860px;
  width: 92vw;
  max-height: 88vh;
  overflow-y: auto;
  padding: 32px 40px 28px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.presentation-overlay.open .presentation-slide {
  transform: scale(1);
}

.presentation-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-technical-gray);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.2s;
}

.presentation-close:hover {
  background: rgba(0,0,0,0.06);
}

.presentation-slide .slide-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--color-primary-dark-red);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.presentation-slide h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.8vw, 1.8rem);
  color: var(--color-brand-charcoal);
  margin-bottom: 8px;
  line-height: 1.2;
  text-wrap: balance;
}

.presentation-slide .slide-sub {
  font-size: 0.9rem;
  color: var(--color-technical-gray);
  margin-bottom: 20px;
  line-height: 1.5;
}

.presentation-slide .slide-body {
  color: var(--color-technical-gray);
  font-size: 0.92rem;
  line-height: 1.6;
}

.presentation-slide .slide-body p {
  margin-bottom: 12px;
}

.slide-disclaimer {
  font-size: 0.75rem;
  color: var(--color-technical-gray);
  font-style: italic;
  background: var(--bg-card-white);
  border-left: 3px solid var(--color-secondary-terracotta);
  padding: 8px 14px;
  margin-bottom: 18px;
  border-radius: 4px;
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: 6px;
}

.slide-disclaimer strong {
  font-style: normal;
  color: var(--color-primary-dark-red);
}

.presentation-slide .material-symbols-outlined {
  font-variation-settings: 'OPSZ' 48, 'FILL' 0, 'wght' 400, 'GRAD' 0;
}

.feature-list {
  display: grid;
  gap: 16px;
  margin: 24px 0;
}

.feature-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 20px;
  background: var(--bg-page-warm);
  border-radius: 8px;
  border-left: 3px solid var(--color-primary-dark-red);
}

.feature-item .material-symbols-outlined {
  font-size: 2rem;
  color: var(--color-primary-dark-red);
  flex-shrink: 0;
  margin-top: 1px;
}

.feature-item h4 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-brand-charcoal);
  margin-bottom: 2px;
}

.feature-item p {
  font-size: 0.85rem;
  color: var(--color-technical-gray);
  margin: 0;
}

.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 8px;
  overflow: hidden;
  margin: 24px 0;
  font-size: 0.9rem;
}

.comparison-table th,
.comparison-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.comparison-table th {
  background: var(--color-brand-charcoal);
  color: #fff;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.comparison-table td:first-child {
  font-weight: 600;
  color: var(--color-brand-charcoal);
  white-space: nowrap;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table .badge-old {
  color: #999;
}

.comparison-table .badge-new {
  color: var(--color-primary-dark-red);
  font-weight: 600;
}

.scroll-arrow {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1002;
  text-align: center;
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
  background: var(--bg-card-white);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.scroll-arrow.visible {
  opacity: 1;
}

.scroll-arrow svg {
  animation: scroll-bounce 1.4s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(5px); opacity: 1; }
}

.presentation-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.presentation-dots {
  display: flex;
  gap: 8px;
}

.presentation-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #D5CDC5;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  padding: 0;
}

.presentation-dot.active {
  background: var(--color-primary-dark-red);
  width: 24px;
  border-radius: 4px;
}

.presentation-nav-btn {
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.presentation-nav-btn.prev {
  background: transparent;
  color: var(--color-technical-gray);
  border: 1px solid var(--border-subtle);
}

.presentation-nav-btn.prev:hover {
  border-color: var(--color-technical-gray);
}

.presentation-nav-btn.next {
  background: var(--color-primary-dark-red);
  color: #fff;
}

.presentation-nav-btn.next:hover {
  background: #a8242e;
  transform: translateY(-1px);
}

.presentation-nav-btn.cta {
  background: #2e7d32;
  color: #fff;
  font-size: 0.95rem;
  padding: 12px 32px;
}

.presentation-nav-btn.cta:hover {
  background: #256029;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(46, 125, 50, 0.3);
}

.comparison-table .badge-new .material-symbols-outlined {
  font-size: 16px;
  color: var(--color-primary-dark-red);
  vertical-align: middle;
  margin-right: 2px;
}

.comparison-table .badge-old .material-symbols-outlined {
  font-size: 14px;
  color: #999;
  vertical-align: middle;
}

.presentation-nav .material-symbols-outlined {
  font-size: 18px;
  vertical-align: middle;
}

.presentation-nav-btn .material-symbols-outlined {
  font-size: 18px;
  vertical-align: middle;
}

.float-body .material-symbols-outlined {
  vertical-align: middle;
  margin-right: 2px;
}

.pricing-box {
  background: linear-gradient(135deg, var(--color-primary-dark-red) 0%, #a8242e 100%);
  color: #fff;
  border-radius: 8px;
  padding: 20px 24px;
  text-align: center;
  margin: 16px 0;
}

.pricing-box .price-label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.8;
  margin-bottom: 4px;
}

.pricing-box .price-value {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.pricing-box .price-hint {
  font-size: 0.78rem;
  opacity: 0.85;
}

.testimonial-block {
  background: var(--bg-page-warm);
  border-radius: 8px;
  padding: 24px;
  font-style: italic;
  border-left: 3px solid var(--color-secondary-terracotta);
  margin: 20px 0;
}

.testimonial-block .author {
  font-style: normal;
  font-weight: 600;
  font-size: 0.85rem;
  margin-top: 8px;
  color: var(--color-brand-charcoal);
}

@media (max-width: 768px) {
  .presentation-slide {
    padding: 24px 20px 24px;
    width: 96vw;
    max-height: 92vh;
  }
  .comparison-table {
    font-size: 0.8rem;
  }
  .comparison-table th,
  .comparison-table td {
    padding: 10px 12px;
  }
  .feature-list {
    grid-template-columns: 1fr;
  }
}