.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-base);
  background: transparent;
}

.header.scrolled {
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-tight);
  z-index: 1001;
}

.header__logo-mark {
  width: 36px;
  height: 36px;
  background: var(--gradient-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: var(--text-sm);
  color: white;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.header__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.header__link {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.header__link:hover {
  color: var(--color-text-primary);
}

.header__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.header__link:hover::after {
  width: 100%;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header__menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  z-index: 1001;
}

.header__menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--transition-base);
  position: relative;
}

.header__menu-toggle span::before,
.header__menu-toggle span::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--transition-base);
}

.header__menu-toggle span::before { top: -7px; }
.header__menu-toggle span::after { top: 7px; }

.header__menu-toggle.active span {
  background: transparent;
}

.header__menu-toggle.active span::before {
  top: 0;
  transform: rotate(45deg);
}

.header__menu-toggle.active span::after {
  top: 0;
  transform: rotate(-45deg);
}

.header__mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg-primary);
  z-index: 999;
  padding: calc(var(--header-height) + var(--space-2xl)) var(--space-xl) var(--space-2xl);
  flex-direction: column;
  gap: var(--space-lg);
}

.header__mobile-menu.active {
  display: flex;
}

.header__mobile-link {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text-primary);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

@media (max-width: 900px) {
  .header__nav { display: none; }
  .header__menu-toggle { display: flex; }
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--header-height);
  background: var(--gradient-hero);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero__tour-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero__tour-bg .hero__tour-viewer {
  width: 100%;
  height: 100%;
}

.hero__tour-bg .hero__tour-viewer > div,
.hero__tour-bg .hero__tour-viewer canvas {
  width: 100% !important;
  height: 100% !important;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 10, 0.88) 0%,
    rgba(20, 20, 20, 0.65) 50%,
    rgba(220, 38, 38, 0.1) 100%
  );
  z-index: 1;
}

.hero__grid-layer {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 70% 50%, black 20%, transparent 70%);
  pointer-events: none;
}

.hero__particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.hero__particles::before,
.hero__particles::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  animation: float-particle 8s ease-in-out infinite;
}

.hero__particles::before {
  width: 4px;
  height: 4px;
  background: rgba(220, 38, 38, 0.5);
  top: 20%;
  right: 15%;
  box-shadow:
    0 0 12px rgba(220, 38, 38, 0.4),
    -200px 80px 0 2px rgba(220, 38, 38, 0.2),
    150px 200px 0 1px rgba(220, 38, 38, 0.3),
    -100px 300px 0 3px rgba(220, 38, 38, 0.15),
    300px -50px 0 2px rgba(220, 38, 38, 0.25);
  animation-delay: 0s;
}

.hero__particles::after {
  width: 3px;
  height: 3px;
  background: rgba(255, 255, 255, 0.3);
  top: 60%;
  left: 20%;
  box-shadow:
    0 0 8px rgba(255, 255, 255, 0.2),
    180px -100px 0 1px rgba(255, 255, 255, 0.15),
    -250px -60px 0 2px rgba(255, 255, 255, 0.1),
    120px 150px 0 1px rgba(255, 255, 255, 0.2);
  animation-delay: -4s;
}

.hero__noise {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  mix-blend-mode: overlay;
}

@keyframes float-particle {
  0%, 100% { transform: translateY(0) translateX(0); opacity: 1; }
  25% { transform: translateY(-20px) translateX(10px); opacity: 0.7; }
  50% { transform: translateY(-10px) translateX(-5px); opacity: 1; }
  75% { transform: translateY(-30px) translateX(15px); opacity: 0.8; }
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 9999;
  background: rgba(255, 255, 255, 0.05);
}

.scroll-progress__bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #dc2626, #ef4444);
  box-shadow: 0 0 10px rgba(220, 38, 38, 0.5);
  transition: width 0.1s ease-out;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero__content {
  max-width: 600px;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xl);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-accent-glow);
  border: 1px solid rgba(220, 38, 38, 0.2);
  border-radius: var(--radius-full);
}

.hero__label-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse-glow 2s ease-in-out infinite;
}

.hero__title-wrap {
  position: relative;
  margin-bottom: var(--space-xl);
}

.hero__title-glow {
  position: absolute;
  top: 50%;
  left: -20%;
  transform: translateY(-50%);
  width: 140%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(220, 38, 38, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.hero__title {
  position: relative;
  margin-bottom: 0;
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 520px;
  line-height: var(--leading-normal);
}

.hero__ctas {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.hero__tour-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg-tertiary));
  position: relative;
  overflow: hidden;
  cursor: grab;
  user-select: none;
}

.hero__tour-placeholder:active {
  cursor: grabbing;
}

.hero__tour-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(220, 38, 38, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(220, 38, 38, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.5;
}

.hero__tour-icon {
  width: 80px;
  height: 80px;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  animation: pulse-glow 3s ease-in-out infinite;
  position: relative;
  z-index: 1;
}

.hero__tour-icon svg {
  width: 36px;
  height: 36px;
  color: var(--color-accent);
}

.hero__tour-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero__tour-hint {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  position: relative;
  z-index: 1;
}

.hero__tour-hint svg {
  width: 16px;
  height: 16px;
  animation: float 3s ease-in-out infinite;
}

.hero__floating-badge {
  position: absolute;
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  z-index: 2;
  animation: float 4s ease-in-out infinite;
}

.hero__floating-badge--1 {
  top: 10%;
  right: -10%;
  animation-delay: 0s;
}

.hero__floating-badge--2 {
  bottom: 15%;
  left: -5%;
  animation-delay: 1s;
}

.hero__floating-badge-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.hero__floating-badge-icon--blue {
  background: rgba(220, 38, 38, 0.2);
  color: var(--color-accent);
}

.hero__floating-badge-icon--green {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-success);
}

@media (max-width: 1024px) {
  .hero__content { max-width: 100%; text-align: center; }
  .hero__subtitle { margin-left: auto; margin-right: auto; }
  .hero__ctas { justify-content: center; }
  .hero__floating-badge { display: none; }
}

.problem {
  background: var(--color-bg-secondary);
  position: relative;
}

.problem__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.problem__content {}

.problem__title {
  margin-bottom: var(--space-xl);
}

.problem__text {
  margin-bottom: var(--space-2xl);
}

.problem__scenarios {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.problem__scenario {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.problem__scenario:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-card-hover);
}

.problem__scenario-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  font-size: 18px;
}

.problem__scenario-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.problem__visual {
  position: relative;
}

.problem__comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.problem__comparison-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  text-align: center;
  overflow: hidden;
}

.problem__comparison-card--old {
  background: var(--color-bg-card);
  opacity: 0.7;
}

.problem__comparison-card--new {
  background: var(--color-accent-glow);
  border-color: rgba(220, 38, 38, 0.3);
}

.problem__comparison-image {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.problem__tour-viewer {
  width: 100%;
  height: 320px;
  position: relative;
  background: #0a0a0f;
}

.problem__tour-viewer div,
.problem__tour-viewer canvas {
  width: 100% !important;
  height: 100% !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
}

.problem__comparison-label {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  padding: var(--space-md) var(--space-md) 0;
}

.problem__comparison-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding: 0 var(--space-md) var(--space-md);
}

@media (max-width: 768px) {
  .problem__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  .problem__comparison {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  .problem__comparison-image,
  .problem__tour-viewer {
    height: 240px;
  }
}

.value-prop {
  position: relative;
}

.value-prop__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.value-prop__pillar {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  border-radius: var(--radius-xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  position: relative;
}

.value-prop__pillar:hover {
  border-color: rgba(220, 38, 38, 0.3);
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
}

.value-prop__pillar-number {
  font-size: var(--text-6xl);
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.2;
  position: absolute;
  top: var(--space-lg);
  right: var(--space-xl);
  line-height: 1;
}

.value-prop__pillar-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border: 1px solid rgba(220, 38, 38, 0.2);
  border-radius: var(--radius-lg);
  color: var(--color-accent);
  font-size: 28px;
}

.value-prop__pillar-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.value-prop__pillar-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

@media (max-width: 768px) {
  .value-prop__pillars {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
}

.demo {
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

.demo__container {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-bg-primary);
  position: relative;
  box-shadow: var(--shadow-xl);
}

.demo__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-secondary));
  position: relative;
  cursor: grab;
  user-select: none;
}

.demo__placeholder:active {
  cursor: grabbing;
}

.demo__placeholder-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(220, 38, 38, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(220, 38, 38, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

.demo__placeholder-ring {
  width: 120px;
  height: 120px;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xl);
  position: relative;
  z-index: 1;
  animation: pulse-glow 3s ease-in-out infinite;
}

.demo__placeholder-ring::before {
  content: '';
  position: absolute;
  inset: -20px;
  border: 1px solid rgba(220, 38, 38, 0.1);
  border-radius: 50%;
  animation: spin-slow 20s linear infinite;
}

.demo__placeholder-ring::after {
  content: '';
  position: absolute;
  inset: -40px;
  border: 1px dashed rgba(220, 38, 38, 0.05);
  border-radius: 50%;
  animation: spin-slow 30s linear infinite reverse;
}

.demo__placeholder-ring svg {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
}

.demo__placeholder-text {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  text-align: center;
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-sm);
}

.demo__placeholder-subtext {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 400px;
}

.demo__placeholder-controls {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  position: relative;
  z-index: 1;
}

.demo__control {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.demo__control svg {
  width: 14px;
  height: 14px;
}

.demo__hotspot {
  position: absolute;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid white;
  cursor: pointer;
  z-index: 2;
  animation: pulse-glow 2s ease-in-out infinite;
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo__hotspot::before {
  content: '';
  position: absolute;
  inset: -8px;
  border: 1px solid rgba(220, 38, 38, 0.3);
  border-radius: 50%;
}

.demo__hotspot-tooltip {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-xs);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.demo__hotspot:hover .demo__hotspot-tooltip {
  opacity: 1;
}

@media (max-width: 768px) {
  .demo__container { aspect-ratio: 4/3; }
  .demo__placeholder-controls { flex-wrap: wrap; justify-content: center; }
}

.features {
  position: relative;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.features__card {
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.features__card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
}

.features__card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border: 1px solid rgba(220, 38, 38, 0.2);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  color: var(--color-accent);
  font-size: 22px;
}

.features__card-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.features__card-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

@media (max-width: 768px) {
  .features__grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

.segments {
  background: var(--color-bg-secondary);
  position: relative;
}

.segments__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.segments__card {
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.segments__card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
}

.segments__card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border: 1px solid rgba(220, 38, 38, 0.2);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  font-size: 26px;
}

.segments__card-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.segments__card-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-xl);
  flex: 1;
}

.segments__card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition-base);
}

.segments__card-link:hover {
  gap: var(--space-md);
}

.segments__card-link svg {
  width: 16px;
  height: 16px;
}

@media (max-width: 1024px) {
  .segments__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .segments__grid { grid-template-columns: 1fr; }
}

.how-it-works {
  position: relative;
}

.how-it-works__timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-lg);
  position: relative;
}

.how-it-works__timeline::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--color-border);
}

.how-it-works__step {
  text-align: center;
  position: relative;
}

.how-it-works__step-number {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-primary);
  border: 2px solid var(--color-border);
  border-radius: 50%;
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-accent);
  position: relative;
  z-index: 1;
  transition: all var(--transition-base);
}

.how-it-works__step:hover .how-it-works__step-number {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

.how-it-works__step-title {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.how-it-works__step-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

.how-it-works__note {
  text-align: center;
  margin-top: var(--space-3xl);
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.how-it-works__note strong {
  color: var(--color-text-primary);
}

@media (max-width: 1024px) {
  .how-it-works__timeline {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
  .how-it-works__timeline::before {
    top: 0;
    bottom: 0;
    left: 40px;
    right: auto;
    width: 2px;
    height: auto;
  }
  .how-it-works__step {
    display: grid;
    grid-template-columns: 80px 1fr;
    text-align: left;
    gap: var(--space-lg);
  }
  .how-it-works__step-number {
    margin: 0;
    width: 80px;
    height: 80px;
  }
}

/* ============================================ */
/* PRODUTOS */
/* ============================================ */
.products {
  position: relative;
  overflow: hidden;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.products__card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  opacity: 0;
  transform: translateY(30px);
}

.products__card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.products__card:nth-child(1).visible { transition-delay: 0s; }
.products__card:nth-child(2).visible { transition-delay: 0.15s; }
.products__card:nth-child(3).visible { transition-delay: 0.3s; }

.products__card:hover {
  transform: translateY(-8px);
  border-color: rgba(220, 38, 38, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(220, 38, 38, 0.1);
}

.products__card--featured {
  border-color: rgba(220, 38, 38, 0.4);
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.08) 0%, var(--color-bg-card) 100%);
}

.products__card--featured:hover {
  border-color: rgba(220, 38, 38, 0.6);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 40px rgba(220, 38, 38, 0.15);
}

.products__card-badge {
  position: absolute;
  top: -1px;
  right: 24px;
  background: var(--color-accent);
  color: #ffffff;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.products__card-icon {
  width: 56px;
  height: 56px;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.products__card-icon svg {
  width: 100%;
  height: 100%;
}

.products__card-number {
  font-size: 64px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.04);
  position: absolute;
  top: 16px;
  right: 20px;
  line-height: 1;
  pointer-events: none;
}

.products__card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.products__card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-lg);
}

.products__card-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-xl) 0;
  flex: 1;
}

.products__card-features li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.products__card-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.products__card-price {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.products__card-btn {
  margin-top: auto;
  width: 100%;
  text-align: center;
}

.products__card-from {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.products__card-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
}

@media (max-width: 1024px) {
  .products__grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

.pricing {
  background: var(--color-bg-secondary);
  position: relative;
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  align-items: start;
}

.pricing__card {
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  position: relative;
}

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

.pricing__card--featured {
  border-color: var(--color-accent);
  background: var(--color-accent-glow);
  box-shadow: var(--shadow-glow);
}

.pricing__card--featured:hover {
  box-shadow: 0 0 50px var(--color-accent-glow-strong);
}

.pricing__card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
}

.pricing__card-name {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.pricing__card-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.pricing__card-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.pricing__card-pricing {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.pricing__option {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--space-sm) 0;
}

.pricing__option-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.pricing__option-value {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-primary);
}

.pricing__option-value span {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
}

.pricing__card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  line-height: var(--leading-normal);
}

.pricing__card-features {
  margin-bottom: var(--space-xl);
}

.pricing__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.pricing__feature svg {
  width: 16px;
  height: 16px;
  color: var(--color-success);
  flex-shrink: 0;
}

.pricing__card .btn {
  width: 100%;
}

@media (max-width: 1024px) {
  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

.panorama-def {
  position: relative;
}

.panorama-def__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.panorama-def__text {}

.panorama-def__title {
  margin-bottom: var(--space-lg);
}

.panorama-def__desc {
  margin-bottom: var(--space-xl);
}

.panorama-def__visual {
  padding: var(--space-2xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.panorama-def__env-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.panorama-def__flow {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.panorama-def__flow-point {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
}

.panorama-def__flow-arrow {
  color: var(--color-accent);
  font-size: var(--text-lg);
}

.panorama-def__flow-count {
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-accent-glow);
  border: 1px solid rgba(220, 38, 38, 0.2);
  border-radius: var(--radius-md);
  font-weight: 600;
  color: var(--color-accent);
  display: inline-block;
}

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

.maintenance {
  background: var(--color-bg-secondary);
  position: relative;
}

.maintenance__card {
  max-width: 700px;
  margin: 0 auto;
  padding: var(--space-3xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-align: center;
}

.maintenance__price {
  margin-bottom: var(--space-xl);
}

.maintenance__price-main {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-text-primary);
}

.maintenance__price-period {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

.maintenance__price-alt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
}

.maintenance__features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  text-align: left;
  margin-bottom: var(--space-xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.maintenance__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.maintenance__feature svg {
  width: 16px;
  height: 16px;
  color: var(--color-success);
  flex-shrink: 0;
}

.maintenance__note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  max-width: 500px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .maintenance__features {
    grid-template-columns: 1fr;
  }
}

.upsells {
  position: relative;
}

.upsells__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.upsells__card {
  padding: var(--space-lg);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  transition: all var(--transition-base);
}

.upsells__card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.upsells__card-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  font-size: 18px;
}

.upsells__card-text {
  font-size: var(--text-sm);
  font-weight: 500;
}

@media (max-width: 768px) {
  .upsells__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .upsells__grid {
    grid-template-columns: 1fr;
  }
}

.art-direction {
  background: var(--color-bg-secondary);
  position: relative;
}

.art-direction__card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  padding: var(--space-3xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.art-direction__content {}

.art-direction__title {
  margin-bottom: var(--space-lg);
}

.art-direction__text {
  margin-bottom: var(--space-xl);
}

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

.art-direction__icon-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.art-direction__icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: 28px;
  transition: all var(--transition-base);
}

.art-direction__icon-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.art-direction__icon-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .art-direction__card {
    grid-template-columns: 1fr;
    padding: var(--space-2xl);
  }
}

.client-resp {
  position: relative;
}

.client-resp__content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.client-resp__intro {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
}

.client-resp__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  text-align: left;
}

.client-resp__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.client-resp__item svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.client-resp__note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

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

.faq {
  background: var(--color-bg-secondary);
  position: relative;
}

.faq__list {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--color-border);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl) 0;
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-primary);
  text-align: left;
  transition: color var(--transition-fast);
}

.faq__question:hover {
  color: var(--color-accent);
}

.faq__question-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
  color: var(--color-text-muted);
}

.faq__item.active .faq__question-icon {
  transform: rotate(45deg);
  color: var(--color-accent);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq__item.active .faq__answer {
  max-height: 300px;
  padding-bottom: var(--space-xl);
}

.faq__answer-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

.final-cta {
  position: relative;
  overflow: hidden;
}

.final-cta__card {
  padding: var(--space-4xl) var(--space-2xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.final-cta__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--color-accent-glow), transparent 60%);
}

.final-cta__title {
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
}

.final-cta__text {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  position: relative;
  z-index: 1;
}

/* ============================================ */
/* FORMULÁRIO DE CONTATO */
/* ============================================ */
.contact-form {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
  text-align: left;
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.contact-form__field {
  margin-bottom: var(--space-lg);
}

.contact-form__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.contact-form__input {
  width: 100%;
  padding: 12px 16px;
  font-size: var(--text-base);
  font-family: inherit;
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

.contact-form__input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.contact-form__input::placeholder {
  color: var(--color-text-muted);
}

.contact-form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236e6e6e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
  cursor: pointer;
}

.contact-form__textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form__upload {
  position: relative;
}

.contact-form__file {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.contact-form__upload-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xl);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-primary);
  color: var(--color-text-secondary);
  text-align: center;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.contact-form__upload:hover .contact-form__upload-label {
  border-color: var(--color-accent);
  background: var(--color-accent-glow);
}

.contact-form__upload-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.contact-form__file-list {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-form__file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.contact-form__file-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  margin-right: var(--space-md);
}

.contact-form__file-remove {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  font-size: 18px;
}

.contact-form__file-remove:hover {
  color: var(--color-accent);
}

.contact-form__submit {
  width: 100%;
  margin-top: var(--space-lg);
}

.contact-form__microcopy {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--space-md);
}

.contact-form__success {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
}

.contact-form__success svg {
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.contact-form__success h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.contact-form__success p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

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

.footer {
  padding: var(--space-3xl) 0 var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand {}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: var(--text-lg);
  margin-bottom: var(--space-lg);
}

.footer__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  max-width: 300px;
  line-height: var(--leading-normal);
}

.footer__col-title {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-accent);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer__legal {
  display: flex;
  gap: var(--space-xl);
}

.footer__legal a {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__legal a:hover {
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 900;
  transition: all var(--transition-base);
  cursor: pointer;
}

.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-fab svg {
  width: 30px;
  height: 30px;
  color: white;
}

.whatsapp-fab__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-xs);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.whatsapp-fab:hover .whatsapp-fab__tooltip {
  opacity: 1;
}

@media (max-width: 768px) {
  .whatsapp-fab {
    bottom: 16px;
    right: 16px;
    width: 56px;
    height: 56px;
  }
  .whatsapp-fab__tooltip {
    display: none;
  }
}