/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Outfit', sans-serif;
  background: #0a0a0f;
  color: #e8e8ec;
  overflow-x: hidden;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* ===== Variáveis ===== */
:root {
  --accent: #00d97e;
  --accent-dim: #00a85e;
  --whatsapp: #25d366;
  --whatsapp-hover: #20bd5a;
  --glass-bg: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.1);
  --text-muted: #9898a8;
  --gradient-1: linear-gradient(135deg, #00d97e 0%, #00a8ff 50%, #7c3aed 100%);
  --gradient-2: linear-gradient(135deg, #7c3aed 0%, #00d97e 100%);
  --shadow-glow: 0 0 60px rgba(0, 217, 126, 0.2);
}

/* ===== Partículas de fundo (camada 1) ===== */
.particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.4;
  animation: float-particle 15s infinite ease-in-out;
}
.particle.line {
  width: 2px;
  height: 40px;
  border-radius: 2px;
  background: linear-gradient(180deg, transparent, var(--accent), transparent);
  animation: float-line 12s infinite ease-in-out;
}
@keyframes float-particle {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.3; }
  25% { transform: translate(30px, -50px) scale(1.2); opacity: 0.5; }
  50% { transform: translate(-20px, 20px) scale(0.8); opacity: 0.4; }
  75% { transform: translate(40px, 30px) scale(1.1); opacity: 0.35; }
}
@keyframes float-line {
  0%, 100% { transform: translate(0, 0) rotate(0deg); opacity: 0.2; }
  50% { transform: translate(20px, -30px) rotate(10deg); opacity: 0.4; }
}

/* Partículas camada 2 (maiores, mais lentas) */
.particles-2 .particle {
  width: 6px;
  height: 6px;
  background: rgba(124, 58, 237, 0.5);
  animation-duration: 22s;
  animation-name: float-particle-2;
}
@keyframes float-particle-2 {
  0%, 100% { transform: translate(0, 0); opacity: 0.25; }
  33% { transform: translate(-40px, 30px); opacity: 0.4; }
  66% { transform: translate(30px, -20px); opacity: 0.3; }
}

/* Aurora (faixas de luz) */
.aurora {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  opacity: 0.4;
}
.aurora::before,
.aurora::after {
  content: '';
  position: absolute;
  width: 150%;
  height: 200px;
  background: linear-gradient(90deg, transparent, rgba(0, 217, 126, 0.08), rgba(124, 58, 237, 0.06), transparent);
  filter: blur(60px);
  animation: aurora-move 25s infinite ease-in-out;
}
.aurora::after {
  top: 40%;
  animation-delay: -12s;
  background: linear-gradient(90deg, transparent, rgba(0, 168, 255, 0.06), rgba(0, 217, 126, 0.07), transparent);
}
@keyframes aurora-move {
  0%, 100% { transform: translateX(-20%) translateY(0); }
  50% { transform: translateX(10%) translateY(20px); }
}

/* Noise overlay */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Cursor glow - desktop (duas camadas) */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 217, 126, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}
.cursor-glow-2 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
}
@media (hover: none) { .cursor-glow, .cursor-glow-2 { display: none; } }

/* ===== Glass ===== */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
}

/* ===== Nav ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.3), 0 0 40px rgba(0, 217, 126, 0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  font-family: 'Space Grotesk', sans-serif;
}
.logo-icon { color: var(--accent); font-size: 1.1em; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }
.btn-nav {
  padding: 0.5rem 1rem !important;
  background: var(--gradient-1);
  color: #fff !important;
  border-radius: 8px;
  font-weight: 600;
}
.btn-nav:hover { opacity: 0.9; transform: translateY(-1px); }
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 2rem;
    background: rgba(10,10,15,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    gap: 1.5rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s, opacity 0.3s, visibility 0.3s;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .menu-toggle { display: flex; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 6rem 1.5rem 4rem;
  z-index: 1;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: orb-float 20s infinite ease-in-out;
}
.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 217, 126, 0.4) 0%, transparent 70%);
  top: -20%;
  right: -10%;
  animation-delay: 0s;
}
.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.35) 0%, transparent 70%);
  bottom: -10%;
  left: -5%;
  animation-delay: -7s;
}
.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 168, 255, 0.3) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -14s;
}
.orb-4 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(0, 217, 126, 0.25) 0%, transparent 70%);
  top: 20%;
  left: 10%;
  animation-delay: -5s;
  animation-duration: 18s;
}
.orb-5 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255, 100, 200, 0.2) 0%, transparent 70%);
  bottom: 20%;
  right: 15%;
  animation-delay: -10s;
  animation-duration: 22s;
}
/* Formas flutuantes */
.float-shape {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  animation: shape-float 20s infinite ease-in-out;
}
.shape-1 { width: 80px; height: 80px; top: 15%; right: 20%; animation-delay: 0s; }
.shape-2 { width: 120px; height: 120px; bottom: 25%; left: 10%; animation-delay: -7s; animation-duration: 25s; }
.shape-3 { width: 50px; height: 50px; top: 60%; right: 30%; animation-delay: -14s; animation-duration: 18s; }
@keyframes shape-float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); opacity: 0.5; }
  33% { transform: translate(15px, -20px) rotate(90deg); opacity: 0.8; }
  66% { transform: translate(-10px, 15px) rotate(180deg); opacity: 0.6; }
}
@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 70%);
}
.container { max-width: 1100px; margin: 0 auto; }
.hero-content { text-align: center; position: relative; z-index: 1; }
.hero-badge {
  position: relative;
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: var(--glass-bg);
  border: 1px solid rgba(0, 217, 126, 0.3);
  border-radius: 999px;
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
  font-weight: 600;
  overflow: hidden;
  box-shadow: 0 0 30px rgba(0, 217, 126, 0.15);
}
.badge-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 0%, rgba(255,255,255,0.1) 50%, transparent 100%);
  transform: translateX(-100%);
  animation: badge-shine 4s ease-in-out infinite;
}
@keyframes badge-shine {
  0% { transform: translateX(-100%); }
  50%, 100% { transform: translateX(100%); }
}
.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.hero-title .line { display: block; }
.hero-title .highlight {
  background: var(--gradient-1);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.shimmer-text {
  animation: shimmer-bg 8s ease-in-out infinite;
}
@keyframes shimmer-bg {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto 2rem;
}
.hero-subtitle strong { color: var(--accent); font-weight: 600; }
.hero-cta { margin-bottom: 2rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 1.75rem;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn-whatsapp {
  position: relative;
  overflow: hidden;
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
}
.btn-whatsapp:hover {
  background: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}
.btn-glow {
  animation: btn-pulse 2.5s ease-in-out infinite;
}
@keyframes btn-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 35px rgba(37, 211, 102, 0.6); }
}
.btn-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: left 0.6s;
}
.btn-whatsapp:hover .btn-shine { left: 100%; }
.btn-large { padding: 1.25rem 2rem; font-size: 1.15rem; }
.hero-cta-note {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--glass-border);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.wheel {
  width: 4px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scroll-wheel 2s infinite;
}
@keyframes scroll-wheel {
  0%, 100% { opacity: 1; transform: translateY(0); }
  50% { opacity: 0.3; transform: translateY(6px); }
}

/* Animate-in (hero) */
.animate-in {
  opacity: 0;
  transform: translateY(24px);
}
.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.hero-badge.visible { transition: opacity 0.5s ease 0.1s, transform 0.5s ease 0.1s; }
.hero-title.visible { transition: opacity 0.6s ease 0.2s, transform 0.6s ease 0.2s; }
.hero-subtitle.visible { transition: opacity 0.6s ease 0.3s, transform 0.6s ease 0.3s; }
.hero-cta.visible { transition: opacity 0.6s ease 0.4s, transform 0.6s ease 0.4s; }

/* ===== Sections ===== */
.section {
  position: relative;
  padding: 5rem 1.5rem;
  z-index: 1;
}
.section-bg-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: -1;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(0, 217, 126, 0.06) 0%, transparent 50%);
  pointer-events: none;
}
.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}
.section-title .text-24h {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}
.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 3rem;
  font-size: 1.05rem;
}

/* Pain section */
.pain-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.pain-card {
  padding: 2rem;
  border-radius: 20px;
  text-align: center;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s, border-color 0.3s;
  position: relative;
  overflow: hidden;
}
.pain-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(0,217,126,0.3), transparent 50%, rgba(124,58,237,0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s;
}
.pain-card:hover {
  transform: translateY(-8px) perspective(500px) rotateX(2deg);
  box-shadow: var(--shadow-glow), 0 25px 50px rgba(0,0,0,0.2);
  border-color: rgba(0, 217, 126, 0.25);
}
.pain-card:hover::before { opacity: 1; }
.pain-icon { font-size: 2.75rem; margin-bottom: 1rem; filter: drop-shadow(0 0 20px rgba(0,217,126,0.2)); }
.pain-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: #fff;
}
.pain-card p { color: var(--text-muted); font-size: 0.95rem; }

/* Benefits */
.benefits-section { background: linear-gradient(180deg, transparent 0%, rgba(0, 217, 126, 0.03) 50%, transparent 100%); }
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.benefit-card {
  padding: 2rem;
  border-radius: 20px;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s, border-color 0.3s;
  position: relative;
  overflow: hidden;
}
.benefit-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(0,217,126,0.4), transparent 40%, rgba(0,168,255,0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s;
}
.benefit-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-glow), 0 25px 50px rgba(0,0,0,0.2);
  border-color: rgba(0, 217, 126, 0.25);
}
.benefit-card:hover::after { opacity: 1; }
.benefit-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(0, 217, 126, 0.2), rgba(0, 168, 255, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: transform 0.3s, box-shadow 0.3s;
}
.benefit-card:hover .benefit-icon-wrap {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(0, 217, 126, 0.25);
}
.benefit-icon { font-size: 1.85rem; }
.benefit-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; color: #fff; }
.benefit-card p { color: var(--text-muted); font-size: 0.95rem; }

/* How it works */
.how-section .steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.step {
  padding: 2rem;
  border-radius: 20px;
  position: relative;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s;
}
.step:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 50px rgba(0,0,0,0.25), 0 0 40px rgba(0, 217, 126, 0.1);
}
.step-featured {
  border-color: rgba(0, 217, 126, 0.25);
  box-shadow: 0 0 40px rgba(0, 217, 126, 0.08);
}
.step-featured:hover {
  box-shadow: 0 25px 50px rgba(0,0,0,0.25), 0 0 60px rgba(0, 217, 126, 0.2);
}
.step-badge-24h {
  position: absolute;
  top: -10px;
  right: 24px;
  padding: 0.35rem 0.75rem;
  background: var(--gradient-1);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  animation: badge-pulse 2s ease-in-out infinite;
}
@keyframes badge-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 217, 126, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(0, 217, 126, 0); }
}
.step-num {
  position: absolute;
  top: -12px;
  left: 24px;
  width: 44px;
  height: 44px;
  background: var(--gradient-1);
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  box-shadow: 0 4px 20px rgba(0, 217, 126, 0.3);
}
.step h3 { font-size: 1.2rem; margin: 1rem 0 0.5rem; color: #fff; }
.step p { color: var(--text-muted); font-size: 0.95rem; }
.step p strong { color: var(--accent); }

/* Diferenciais */
.diff-section .diff-list {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.diff-item {
  position: relative;
  padding: 1.1rem 1.5rem;
  border-radius: 14px;
  font-weight: 500;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.diff-item:hover {
  transform: translateX(12px);
  border-color: rgba(0, 217, 126, 0.35);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}
.diff-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 0;
  background: var(--gradient-1);
  border-radius: 0 4px 4px 0;
  transition: height 0.3s;
}
.diff-item:hover::before { height: 60%; }

/* CTA section */
.cta-section {
  padding: 6rem 1.5rem;
  text-align: center;
  position: relative;
}
.cta-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.orb-cta {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 217, 126, 0.25) 0%, transparent 60%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: orb-float 15s infinite ease-in-out;
}
.cta-content .grid-overlay { mask-image: none; -webkit-mask-image: none; }
.cta-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
  text-shadow: 0 0 60px rgba(0, 217, 126, 0.2);
}
.cta-subtitle {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}
.cta-section .btn-large { font-size: 1.2rem; padding: 1.35rem 2.25rem; }

/* Footer */
.footer {
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--glass-border);
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 64px;
  height: 64px;
  background: var(--whatsapp);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: transform 0.3s, box-shadow 0.3s;
  animation: whatsapp-float-pulse 2.5s ease-in-out infinite;
}
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.5);
  animation: whatsapp-ring 2s ease-out infinite;
  pointer-events: none;
}
@keyframes whatsapp-float-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5); }
  50% { box-shadow: 0 4px 35px rgba(37, 211, 102, 0.7); }
}
@keyframes whatsapp-ring {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}
.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 35px rgba(37, 211, 102, 0.65);
}
.whatsapp-float-tooltip {
  position: absolute;
  right: 70px;
  white-space: nowrap;
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, right 0.3s;
  border: 1px solid var(--glass-border);
}
.whatsapp-float:hover .whatsapp-float-tooltip {
  opacity: 1;
  visibility: visible;
  right: 68px;
}
@media (max-width: 480px) {
  .whatsapp-float-tooltip { display: none; }
}

/* ===== Scroll animations ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.benefits-grid .benefit-card.visible { transition-delay: 0.1s; }
.benefits-grid .benefit-card:nth-child(2).visible { transition-delay: 0.15s; }
.benefits-grid .benefit-card:nth-child(3).visible { transition-delay: 0.2s; }
.benefits-grid .benefit-card:nth-child(4).visible { transition-delay: 0.25s; }
.pain-cards .pain-card:nth-child(1).visible { transition-delay: 0.1s; }
.pain-cards .pain-card:nth-child(2).visible { transition-delay: 0.2s; }
.pain-cards .pain-card:nth-child(3).visible { transition-delay: 0.3s; }