/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green: #9de623;
  --green-dark: #265916;
  --green-darker: #1d4710;
  --orange: #ef6703;
  --orange-light: #fff5ee;
  --orange-bg: #f97316;
  --white: #ffffff;
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-500: #6c757d;
  --gray-700: #495057;
  --gray-900: #212529;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.12);
  --radius: 8px;
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* === HEADER === */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(8px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

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

.logo { height: 72px; width: auto; }

.nav { display: flex; gap: 24px; }

.nav-link {
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: color var(--transition);
  position: relative;
}
.nav-link:hover { color: var(--green-dark); }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--green);
  transition: width var(--transition);
}
.nav-link:hover::after { width: 100%; }

.header-cta { font-size: .85rem; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 26px; height: 3px;
  background: var(--gray-900);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--green);
  color: var(--green-dark);
  box-shadow: 0 2px 8px rgba(157,230,35,.35);
}
.btn-primary:hover {
  background: #8cd11f;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(157,230,35,.45);
}
.btn-lg { padding: 16px 36px; font-size: 1.1rem; }
.btn-whatsapp {
  background: var(--green);
  color: var(--green-dark);
  padding: 8px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .85rem;
}
.btn-whatsapp:hover { background: #8cd11f; }

/* White variant for dark backgrounds */
.btn-primary-white {
  background: var(--white);
  color: var(--green-dark);
  box-shadow: 0 2px 8px rgba(255,255,255,.25);
}
.btn-primary-white:hover {
  background: var(--gray-100);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255,255,255,.35);
}

.icon-whatsapp { width: 20px; height: 20px; flex-shrink: 0; }
.btn-lg .icon-whatsapp { width: 24px; height: 24px; }

/* === HERO === */
.hero {
  padding: 120px 0 60px;
  background: linear-gradient(135deg, #3a7d1e 0%, var(--green-dark) 60%, var(--green-darker) 100%);
  color: var(--white);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-logo {
  height: 180px;
  width: auto;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 16px;
}
.highlight { color: var(--green); }
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.85);
  margin-bottom: 28px;
  line-height: 1.6;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50px;
  padding: 6px 14px;
  font-size: .8rem;
  color: rgba(255,255,255,.9);
  backdrop-filter: blur(4px);
}
.badge-icon { width: 16px; height: 16px; color: var(--green); }

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,.3);
}
.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}

/* === SECTIONS === */
.section {
  padding: 80px 0;
}

/* Pain section - white */
.section-pain {
  background: var(--white);
}

/* Solution section - light gray */
.section-solution {
  background: var(--gray-50);
}

/* Diferenciais - orange */
.section-diff {
  background: var(--orange);
}
.section-diff .section-title {
  color: var(--white);
}
.section-diff .diff-card {
  background: var(--white);
}

/* Steps - green dark */
.section-steps {
  background: var(--green-dark);
}
.section-steps .section-title {
  color: var(--green);
}
.section-steps .step {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
}
.section-steps .step p {
  color: rgba(255,255,255,.9);
}
.section-steps .btn {
  background: var(--white);
  color: var(--green-dark);
}
.section-steps .btn:hover {
  background: var(--gray-100);
}

/* Collect - light gray */
.section-collect {
  background: var(--gray-50);
}

/* Audience - orange light */
.section-audience {
  background: var(--orange);
}
.section-audience .section-title {
  color: var(--white);
}
.section-audience .chip {
  background: var(--white);
  border-color: transparent;
}

/* Area - white */
.section-area {
  background: var(--white);
}

/* Pricing - gray */
.section-pricing {
  background: var(--gray-50);
}

/* About - orange */
.section-about {
  background: var(--orange);
}
.section-about .section-title {
  color: var(--white);
}
.section-about .about-content p {
  color: rgba(255,255,255,.95);
}

.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--green-dark);
}

/* Pain */
.pain-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}
.pain-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.pain-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pain-icon { width: 36px; height: 36px; color: var(--orange); margin: 0 auto 12px; display: block; }
.pain-card p { font-size: .95rem; color: var(--gray-700); }
.pain-conclusion {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 24px;
}
.section-pain .btn { display: flex; margin: 0 auto; width: fit-content; }

/* Solution */
.solution-items { display: flex; flex-direction: column; gap: 24px; max-width: 700px; margin: 0 auto; }
.solution-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--green);
}
.solution-icon { width: 32px; height: 32px; flex-shrink: 0; color: var(--orange); margin-top: 2px; }
.solution-item p { color: var(--gray-700); font-size: .95rem; }

/* Diferenciais */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}
.diff-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: none;
  transition: transform var(--transition), box-shadow var(--transition);
}
.diff-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.diff-icon-wrap {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--green), #b8f045);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.diff-icon { width: 28px; height: 28px; color: var(--green-dark); }
.diff-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--gray-900); }
.diff-card p { font-size: .9rem; color: var(--gray-500); }

/* Steps */
.steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-bottom: 36px;
}
.step {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 20px 24px;
  border: 1px solid rgba(255,255,255,.2);
  min-width: 260px;
  flex: 1 1 260px;
  max-width: 340px;
}
.step-number {
  width: 40px; height: 40px;
  background: var(--orange);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.step p { font-size: .95rem; color: rgba(255,255,255,.9); }
.section-steps .btn { display: flex; margin: 0 auto; width: fit-content; }

/* Collect */
.collect-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}
.collect-col {
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.collect-yes {
  background: #f0fbe0;
  border: 2px solid var(--green);
}
.collect-no {
  background: #fff5ee;
  border: 2px solid var(--orange);
}
.collect-col h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.collect-yes h3 { color: var(--green-dark); }
.collect-no h3 { color: var(--orange); }
.collect-col li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: .95rem;
  color: var(--gray-700);
}
.check-icon { width: 20px; height: 20px; color: var(--green-dark); flex-shrink: 0; }
.x-icon { width: 20px; height: 20px; color: var(--orange); flex-shrink: 0; }

/* Audience */
.audience-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid transparent;
  border-radius: 50px;
  padding: 12px 22px;
  font-size: .95rem;
  font-weight: 500;
  color: var(--gray-700);
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
}
.chip:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.chip-icon { width: 20px; height: 20px; color: var(--orange); }

/* Area */
.area-cards {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.area-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 36px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  min-width: 200px;
}
.area-icon { width: 32px; height: 32px; color: var(--orange); margin: 0 auto 8px; display: block; }
.area-card h3 { font-size: 1rem; font-weight: 600; color: var(--green-dark); }
.area-text { text-align: center; color: var(--gray-500); font-size: .95rem; }

/* Pricing */
.pricing-box {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}
.pricing-box p {
  font-size: 1rem;
  color: var(--gray-700);
  margin-bottom: 16px;
}
.pricing-box .btn { margin-top: 8px; }

/* About */
.about-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.about-content p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.85);
  margin-bottom: 12px;
  line-height: 1.7;
}

/* CTA Final */
.section-cta-final {
  background: linear-gradient(135deg, var(--green-dark), var(--green-darker));
  padding: 80px 0;
  text-align: center;
}
.cta-final-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 32px;
  line-height: 1.3;
}
.cta-final-title .highlight { color: var(--green); }

/* === FOOTER === */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: 48px 0 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-logo { height: 80px; }
.footer-brand p { font-size: .85rem; line-height: 1.5; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-nav a { font-size: .85rem; color: var(--gray-300); transition: color var(--transition); }
.footer-nav a:hover { color: var(--green); }
.footer .btn-whatsapp { color: var(--green-dark); }
.footer-copy {
  text-align: center;
  padding: 20px 0;
  font-size: .8rem;
  color: var(--gray-500);
}

/* === WHATSAPP FLOAT === */
.whatsapp-float {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 60px; height: 60px;
  background: #25d366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,.4);
  z-index: 999;
  transition: all var(--transition);
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,.5);
}
.whatsapp-float svg { width: 32px; height: 32px; }

/* === FADE IN ANIMATION === */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero h1 { font-size: 1.8rem; }
  .hero-badges { justify-content: center; }
  .hero-video { order: -1; }
  .hero-logo { margin: 0 auto 20px; }
}

@media (max-width: 768px) {
  .nav { 
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px 20px;
    gap: 12px;
    box-shadow: var(--shadow-md);
  }
  .nav.open { display: flex; }
  .header-cta { display: none; }
  .hamburger { display: flex; }

  .hero { padding: 88px 0 32px; }
  .hero h1 { font-size: 1.6rem; margin-bottom: 8px; }
  .hero-text {
    display: flex;
    flex-direction: column;
  }
  .hero-logo {
    height: 120px;
    order: 2;
    margin: 8px auto 8px;
  }
  .hero h1 { order: 1; }
  .hero-sub { order: 3; margin-bottom: 16px; }
  .hero-text .btn { order: 4; align-self: center; width: auto; padding: 12px 24px; font-size: .95rem; }
  .hero-badges { order: 5; margin-top: 16px; }

  .section { padding: 56px 0; }
  .section-title { font-size: 1.4rem; margin-bottom: 28px; }

  .collect-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; align-items: center; }
  .step { max-width: 100%; }

  .footer-inner { flex-direction: column; text-align: center; }
  .footer-nav { justify-content: center; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.35rem; }
  .hero-logo { height: 100px; margin: 4px auto 4px; }
  .hero-sub { font-size: 1rem; margin-bottom: 12px; }
  .btn-lg { padding: 12px 22px; font-size: .95rem; }
  .cta-final-title { font-size: 1.5rem; }
}