:root {
  --navy: #0f1b2d;
  --navy-light: #1a2d47;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-light: #dbeafe;
  --accent: #e85d3a;
  --accent-hover: #d14e2d;
  --accent-light: #fef3f0;
  --off-white: #f8f9fb;
  --light-grey: #f1f3f7;
  --grey-200: #e2e6ed;
  --grey-400: #9ca3af;
  --grey-600: #6b7280;
  --grey-800: #374151;
  --text: #1f2937;
  --white: #ffffff;
  --whatsapp: #25d366;
  --whatsapp-dark: #1ebe57;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 20px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.1), 0 4px 12px rgba(0,0,0,.04);
  --shadow-glow: 0 0 40px rgba(37,99,235,.12);
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

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

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

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  line-height: 1.15;
  font-weight: 700;
}

h2 {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
  color: var(--navy);
  letter-spacing: -.5px;
}

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

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

.section-label {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--blue);
  margin-bottom: 12px;
  position: relative;
  padding-left: 28px;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
  font-family: inherit;
  position: relative;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #f07856);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(232,93,58,.2);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-hover), var(--accent));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,93,58,.35);
}

.btn-outline {
  background: var(--white);
  color: var(--navy);
  border-color: var(--grey-200);
}

.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-light);
  transform: translateY(-1px);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--white);
  border-color: var(--whatsapp);
  box-shadow: 0 2px 8px rgba(37,211,102,.2);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
  border-color: var(--whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,.3);
}

.btn-lg {
  padding: 16px 34px;
  font-size: 1.05rem;
  border-radius: var(--radius);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226,230,237,.6);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.brand {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -.5px;
}

.tagline {
  font-size: .72rem;
  color: var(--grey-600);
  margin-top: -2px;
  letter-spacing: .3px;
}

.main-nav {
  display: flex;
  gap: 28px;
}

.main-nav a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--grey-600);
  transition: color var(--transition);
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width var(--transition);
}

.main-nav a:hover {
  color: var(--navy);
}

.main-nav a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.header-actions .btn {
  padding: 8px 18px;
  font-size: .85rem;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 110;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all .3s;
}

.hero {
  position: relative;
  padding: 80px 0 60px;
  background: var(--off-white);
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image: url('assets/pattern-bg.png');
  background-size: 600px;
  opacity: .06;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
}

.hero-glow-1 {
  width: 500px;
  height: 500px;
  background: rgba(37,99,235,.08);
  top: -100px;
  left: -100px;
}

.hero-glow-2 {
  width: 400px;
  height: 400px;
  background: rgba(232,93,58,.06);
  bottom: -100px;
  right: -50px;
}

.hero-inner-grid {
  display: flex;
  align-items: center;
  gap: 48px;
  position: relative;
}

.hero-content {
  flex: 1;
  max-width: 620px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, rgba(37,99,235,.08), rgba(232,93,58,.06));
  border: 1px solid rgba(37,99,235,.12);
  color: var(--blue);
  font-size: .78rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 24px;
  margin-bottom: 24px;
  letter-spacing: .3px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.25rem);
  color: var(--navy);
  margin-bottom: 20px;
  letter-spacing: -.75px;
  line-height: 1.12;
}

.hero .accent {
  background: linear-gradient(135deg, var(--accent), #f07856);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.08rem;
  color: var(--grey-600);
  line-height: 1.75;
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-trust {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--grey-200);
}

.hero-trust-label {
  font-size: .82rem;
  color: var(--grey-400);
  font-weight: 500;
  letter-spacing: .3px;
}

.hero-visual {
  flex-shrink: 0;
  width: 420px;
  position: relative;
}

.hero-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  filter: drop-shadow(0 12px 32px rgba(15,27,45,.12));
}

.problem {
  padding: 100px 0;
  background: var(--white);
  position: relative;
}

.problem h2 {
  text-align: center;
  margin-bottom: 48px;
}

.problem .section-label {
  display: block;
  text-align: center;
  padding-left: 0;
}

.problem .section-label::before {
  display: none;
}

.quote-cards {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.quote-card {
  background: var(--off-white);
  border-left: 4px solid var(--grey-200);
  padding: 20px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 1.05rem;
  color: var(--grey-800);
  font-style: italic;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.quote-icon {
  font-size: 2rem;
  font-style: normal;
  color: var(--grey-400);
  line-height: 1;
  flex-shrink: 0;
  font-weight: 700;
  opacity: .5;
  transition: all var(--transition);
}

.quote-card:hover {
  border-left-color: var(--accent);
  transform: translateX(6px);
  background: var(--accent-light);
}

.quote-card:hover .quote-icon {
  color: var(--accent);
  opacity: 1;
}

.problem-closer {
  text-align: center;
  margin-top: 40px;
  font-size: 1.2rem;
  color: var(--navy);
}

.problem-closer strong {
  color: var(--accent);
}

.audiences {
  padding: 100px 0;
  background: var(--off-white);
  position: relative;
}

.audiences h2 {
  text-align: center;
  margin-bottom: 52px;
}

.audiences .section-label {
  display: block;
  text-align: center;
  padding-left: 0;
}

.audiences .section-label::before {
  display: none;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.audience-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 44px 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--grey-200);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.audience-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--accent));
  opacity: 0;
  transition: opacity var(--transition);
}

.audience-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.audience-card:hover::before {
  opacity: 1;
}

.audience-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--blue-light), rgba(37,99,235,.08));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 24px;
}

.audience-icon svg {
  width: 28px;
  height: 28px;
}

.audience-card h3 {
  font-size: 1.3rem;
  margin-bottom: 14px;
  color: var(--navy);
}

.audience-card p {
  color: var(--grey-600);
  line-height: 1.75;
}

.audience-closer {
  font-weight: 700;
  color: var(--accent) !important;
  margin-top: 16px;
  font-size: 1.05rem;
}

.services {
  padding: 100px 0;
  background: var(--white);
}

.services h2 {
  text-align: center;
  margin-bottom: 52px;
}

.services .section-label {
  display: block;
  text-align: center;
  padding-left: 0;
}

.services .section-label::before {
  display: none;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 30px;
  border: 1px solid var(--grey-200);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
  border-color: transparent;
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--blue-light), rgba(37,99,235,.05));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 20px;
  transition: all var(--transition);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: var(--white);
}

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--navy);
}

.service-card p {
  font-size: .93rem;
  color: var(--grey-600);
  line-height: 1.7;
}

.ai-section {
  padding: 100px 0;
  background: var(--navy);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.ai-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 10% 50%, rgba(37,99,235,.2) 0%, transparent 60%),
    radial-gradient(ellipse at 90% 50%, rgba(232,93,58,.12) 0%, transparent 60%);
  pointer-events: none;
}

.ai-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/pattern-bg.png');
  background-size: 600px;
  opacity: .03;
  pointer-events: none;
}

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

.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(37,99,235,.15);
  border: 1px solid rgba(37,99,235,.25);
  color: #93bbfd;
  font-size: .78rem;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 24px;
  margin-bottom: 20px;
  letter-spacing: .8px;
  text-transform: uppercase;
}

.ai-section h2 {
  color: var(--white);
  font-size: clamp(1.85rem, 4vw, 2.5rem);
}

.ai-content {
  max-width: 720px;
  margin-top: 28px;
}

.ai-lead {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 24px;
  color: rgba(255,255,255,.95);
  line-height: 1.6;
}

.ai-content p {
  color: rgba(255,255,255,.7);
  line-height: 1.8;
  margin-bottom: 18px;
  font-size: 1.02rem;
}

.ai-content strong {
  color: var(--white);
}

.how-it-works {
  padding: 100px 0;
  background: var(--off-white);
}

.how-it-works h2 {
  text-align: center;
  margin-bottom: 56px;
}

.how-it-works .section-label {
  display: block;
  text-align: center;
  padding-left: 0;
}

.how-it-works .section-label::before {
  display: none;
}

.steps-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.step-card {
  flex: 1;
  max-width: 320px;
  text-align: center;
  padding: 0 28px;
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--accent), #f07856);
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  box-shadow: 0 4px 16px rgba(232,93,58,.25);
}

.step-card h3 {
  font-size: 1.2rem;
  margin-bottom: 14px;
  color: var(--navy);
}

.step-card p {
  font-size: .93rem;
  color: var(--grey-600);
  line-height: 1.7;
}

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grey-400);
  flex-shrink: 0;
  margin-top: 20px;
}

.results {
  padding: 100px 0;
  background: var(--white);
}

.results h2 {
  text-align: center;
  margin-bottom: 52px;
}

.results .section-label {
  display: block;
  text-align: center;
  padding-left: 0;
}

.results .section-label::before {
  display: none;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.result-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid var(--grey-200);
  transition: all var(--transition);
  position: relative;
}

.result-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(135deg, var(--grey-200), var(--grey-200));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  transition: background var(--transition);
  pointer-events: none;
}

.result-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.result-card:hover::before {
  background: linear-gradient(135deg, var(--blue), var(--accent));
}

.result-tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(37,99,235,.08), rgba(37,99,235,.04));
  color: var(--blue);
  font-size: .78rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  letter-spacing: .3px;
}

.result-card h3 {
  font-size: 1.2rem;
  color: var(--navy);
  margin-bottom: 14px;
  line-height: 1.35;
}

.result-card p {
  font-size: .93rem;
  color: var(--grey-600);
  line-height: 1.7;
}

.results-footer {
  text-align: center;
  margin-top: 44px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -.3px;
}

.why-us {
  padding: 100px 0;
  background: var(--off-white);
}

.why-us h2 {
  text-align: center;
  margin-bottom: 52px;
}

.why-us .section-label {
  display: block;
  text-align: center;
  padding-left: 0;
}

.why-us .section-label::before {
  display: none;
}

.why-list {
  max-width: 740px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.why-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 28px;
  border: 1px solid var(--grey-200);
  transition: all var(--transition);
}

.why-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
  border-color: var(--blue-light);
}

.why-check {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: var(--white);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
  margin-top: 2px;
}

.why-item strong {
  display: block;
  color: var(--navy);
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.why-item p {
  color: var(--grey-600);
  font-size: .93rem;
  line-height: 1.7;
}

.founder {
  padding: 100px 0;
  background: var(--white);
}

.founder-inner {
  display: flex;
  align-items: flex-start;
  gap: 60px;
}

.founder-text {
  flex: 1;
}

.founder-text h2 {
  margin-bottom: 28px;
}

.founder-text blockquote {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--navy);
  border-left: 4px solid var(--accent);
  padding-left: 24px;
  margin-bottom: 28px;
  line-height: 1.5;
  background: linear-gradient(90deg, var(--accent-light), transparent);
  padding: 20px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.founder-text p {
  color: var(--grey-600);
  line-height: 1.8;
  margin-bottom: 16px;
}

.founder-name {
  color: var(--navy) !important;
  margin-top: 28px;
}

.founder-photo {
  flex-shrink: 0;
  width: 260px;
}

.founder-photo img {
  width: 260px;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

.founder-linkedin {
  color: var(--blue);
  font-weight: 600;
  font-size: .95rem;
  transition: color var(--transition);
}

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

.final-cta {
  padding: 120px 0;
  background: var(--navy);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(37,99,235,.15) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(232,93,58,.1) 0%, transparent 60%);
  pointer-events: none;
}

.final-cta .container {
  position: relative;
  z-index: 1;
}

.final-cta h2 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
}

.final-cta-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,.75);
  max-width: 560px;
  margin: 0 auto 14px;
  line-height: 1.7;
}

.final-cta-note {
  font-size: 1rem;
  color: rgba(255,255,255,.7);
  margin-bottom: 40px;
  font-style: italic;
}

.final-cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.site-footer {
  padding: 48px 0;
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand .logo {
  color: var(--white);
  font-size: 1.2rem;
}

.footer-brand p {
  color: rgba(255,255,255,.7);
  font-size: .85rem;
  margin-top: 6px;
}

.footer-links {
  display: flex;
  gap: 24px;
  font-size: .85rem;
  color: rgba(255,255,255,.7);
}

.footer-links a {
  color: rgba(255,255,255,.7);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--white);
}

.whatsapp-sticky {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.35);
  z-index: 90;
  transition: all var(--transition);
}

.whatsapp-sticky:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.45);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .animate-in { opacity: 1; transform: none; transition: none; }
  .quote-card:hover { transform: none; }
  .service-card:hover, .audience-card:hover, .result-card:hover, .why-item:hover { transform: none; }
  .btn-primary:hover, .btn-outline:hover, .btn-whatsapp:hover { transform: none; }
  .whatsapp-sticky:hover { transform: none; }
}

@media (max-width: 1024px) {
  .main-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 105;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    font-size: 1.2rem;
  }

  .main-nav a::after {
    display: none;
  }

  .header-actions {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-mobile-ctas {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
  }

  .nav-mobile-ctas .btn {
    justify-content: center;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero-inner-grid {
    flex-direction: column;
    gap: 40px;
  }

  .hero-visual {
    width: 80%;
    max-width: 400px;
    margin: 0 auto;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    flex-direction: column;
    align-items: center;
    gap: 32px;
  }

  .step-connector {
    transform: rotate(90deg);
    margin-top: 0;
  }

  .founder-inner {
    flex-direction: column-reverse;
    align-items: center;
    gap: 32px;
  }

  .founder-photo {
    width: 200px;
  }

  .founder-placeholder {
    width: 200px;
    height: 220px;
  }
}

.nav-mobile-ctas {
  display: none;
}

.animate-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s cubic-bezier(.4,0,.2,1), transform .6s cubic-bezier(.4,0,.2,1);
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-in:nth-child(2) { transition-delay: .1s; }
.animate-in:nth-child(3) { transition-delay: .18s; }
.animate-in:nth-child(4) { transition-delay: .26s; }
.animate-in:nth-child(5) { transition-delay: .34s; }
.animate-in:nth-child(6) { transition-delay: .42s; }

@media (max-width: 640px) {
  .hero {
    padding: 50px 0 40px;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .hero-ctas .btn {
    justify-content: center;
  }

  .hero-visual {
    width: 90%;
  }

  .audience-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .audience-card {
    padding: 30px 24px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .results-grid {
    grid-template-columns: 1fr;
  }

  .final-cta {
    padding: 70px 0;
  }

  .final-cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 20px;
  }

  .whatsapp-sticky {
    bottom: 16px;
    right: 16px;
    width: 54px;
    height: 54px;
  }

  .problem, .audiences, .services, .ai-section,
  .how-it-works, .results, .why-us, .founder {
    padding: 70px 0;
  }

  .why-item {
    padding: 20px;
  }
}