:root {
  --color-primary: #c41e2a;
  --color-primary-hover: #a8181f;
  --color-whatsapp: #25d366;
  --color-dark-bg: #1a1a1a;
  --color-light-bg: #fafafa;
  --color-problem-bg: #fef2f2;
  --color-problem-border: #fecaca;
  --color-solution-bg: #f0fdf4;
  --color-solution-border: #bbf7d0;
  --color-body: #1a1a1a;
  --color-secondary: #555555;
  --color-muted: #888888;
  --color-hero-gradient: #fff5f5;
  --color-cta-gradient-start: #fef2f2;
  --color-cta-gradient-end: #fff5f5;
  --radius-card: 12px;
  --radius-button: 8px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--color-body);
  font-size: 18px;
  line-height: 1.7;
}

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

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

.btn-primary {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: 16px 32px;
  border: none;
  border-radius: var(--radius-button);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 14px rgba(196,30,42,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(196,30,42,0.4);
  background: var(--color-primary-hover);
}

.btn-secondary {
  display: inline-block;
  background: #fff;
  color: var(--color-whatsapp);
  padding: 16px 32px;
  border: 2px solid var(--color-whatsapp);
  border-radius: var(--radius-button);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s;
}
.btn-secondary:hover { background: #f0fdf4; }

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

/* Navbar */
.navbar {
  background: var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 24px;
}
.navbar__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}
.navbar__logo img { height: 36px; }
.navbar__links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.navbar__links a {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  transition: color 0.2s;
}
.navbar__links a:hover { color: #fff; }
.navbar__toggle { display: none; }

/* Hero */
.hero {
  padding: 80px 24px;
  text-align: center;
  background: linear-gradient(180deg, var(--color-hero-gradient) 0%, #fff 100%);
}
.hero__content { max-width: 750px; margin: 0 auto; }
.hero__badge {
  display: inline-block;
  background: var(--color-problem-bg);
  border: 1px solid var(--color-problem-border);
  color: var(--color-primary);
  font-size: 1.05rem;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 20px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}
.text-primary { color: var(--color-primary); }
.hero__subtitle {
  font-size: 1.2rem;
  color: var(--color-secondary);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.hero__scarcity {
  margin-top: 20px;
  font-size: 1rem;
  color: var(--color-muted);
}
.hero__scarcity strong { color: var(--color-primary); }

/* Logos */
.logos {
  padding: 32px 24px;
  text-align: center;
  background: var(--color-light-bg);
  border-top: 1px solid #f0f0f0;
  border-bottom: 1px solid #f0f0f0;
}
.logos__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-muted);
  margin-bottom: 20px;
}
.logos__grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}
.logos__img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: filter 0.3s, opacity 0.3s;
}
.logos__img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* Section titles (reusable) */
.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 40px;
}

/* Problem / Solution */
.prob-sol { padding: 64px 24px; }
.prob-sol__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.prob-sol__col {
  padding: 32px;
  border-radius: var(--radius-card);
}
.prob-sol__col--problem {
  background: var(--color-problem-bg);
  border: 1px solid var(--color-problem-border);
}
.prob-sol__col--solution {
  background: var(--color-solution-bg);
  border: 1px solid var(--color-solution-border);
}
.prob-sol__col h3 { font-size: 1rem; margin-bottom: 16px; }
.prob-sol__col--problem h3 { color: var(--color-primary); }
.prob-sol__col--solution h3 { color: #16a34a; }
.prob-sol__col ul { list-style: none; }
.prob-sol__col li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-size: 1rem;
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.prob-sol__col li:last-child { border-bottom: none; }
.icon-x { color: var(--color-primary); font-weight: 700; font-size: 1rem; flex-shrink: 0; }
.icon-check { color: #16a34a; font-weight: 700; font-size: 1rem; flex-shrink: 0; }

/* Process */
.process {
  padding: 64px 24px;
  background: var(--color-light-bg);
}
.section-subtitle {
  text-align: center;
  color: var(--color-secondary);
  margin-top: -28px;
  margin-bottom: 40px;
  font-size: 1.05rem;
}
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}
.process__step {
  text-align: center;
  padding: 28px 20px;
  background: #fff;
  border-radius: var(--radius-card);
  border: 1px solid #e5e5e5;
}
.process__num {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 auto 14px;
}
.process__step h4 { font-size: 1.05rem; margin-bottom: 8px; }
.process__step p { font-size: 1.05rem; color: var(--color-secondary); line-height: 1.5; }

/* Sectors */
.sectors { padding: 64px 24px; }
.sectors__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}
.sectors__card {
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid #e5e5e5;
  transition: transform 0.2s, box-shadow 0.2s;
  background: #fff;
}
.sectors__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.sectors__img { overflow: hidden; }
.sectors__img img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s;
}
.sectors__card:hover .sectors__img img { transform: scale(1.03); }
.sectors__body { padding: 24px; }
.sectors__body h3 { font-size: 1.05rem; margin-bottom: 8px; }
.sectors__body p { font-size: 1.05rem; color: var(--color-secondary); line-height: 1.5; }

/* CTA Final */
.cta-final {
  padding: 64px 24px;
  background: linear-gradient(180deg, var(--color-cta-gradient-start) 0%, var(--color-cta-gradient-end) 100%);
  text-align: center;
}
.cta-final__content { max-width: 700px; margin: 0 auto; }
.guarantee {
  background: #fff;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-card);
  padding: 24px 32px;
  display: flex;
  gap: 20px;
  align-items: center;
  text-align: left;
  margin-bottom: 36px;
}
.guarantee__icon {
  color: var(--color-primary);
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.guarantee__text h3 {
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 6px;
}
.guarantee__text p {
  font-size: 1.05rem;
  color: var(--color-secondary);
  line-height: 1.6;
}
.cta-final h2 { font-size: 2rem; font-weight: 700; margin-bottom: 8px; }
.cta-final__subtitle {
  color: var(--color-secondary);
  margin-bottom: 28px;
  font-size: 1.05rem;
}
.cta-final__scarcity {
  margin-top: 20px;
  font-size: 1rem;
  color: var(--color-muted);
}
.cta-final__scarcity strong { color: var(--color-primary); }

/* Footer */
.footer {
  background: var(--color-dark-bg);
  color: #fff;
  padding: 40px 24px;
}
.footer__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer__logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: #fff;
}
.footer__bottom {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid #333;
  text-align: center;
}
.footer__bottom a {
  color: #666;
  text-decoration: none;
  font-size: 0.8rem;
}
.footer__bottom a:hover { color: #aaa; }
.footer__brand p {
  font-size: 0.8rem;
  color: #666;
  margin-top: 8px;
}
.footer__contact {
  text-align: right;
  font-size: 1.05rem;
  color: #aaa;
  line-height: 1.8;
}
.footer__contact a {
  color: var(--color-whatsapp);
  text-decoration: none;
}
.footer__contact a:hover { text-decoration: underline; }

/* Legal Pages (Privacy Policy) */
.legal {
  padding: 64px 24px;
}
.legal__content {
  max-width: 800px;
  margin: 0 auto;
}
.legal__content h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--color-primary);
}
.legal__intro {
  font-size: 1.05rem;
  color: var(--color-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}
.legal__content h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: 36px;
  margin-bottom: 12px;
  color: var(--color-body);
}
.legal__content h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 20px;
  margin-bottom: 8px;
  color: var(--color-secondary);
}
.legal__content p {
  font-size: 1rem;
  color: var(--color-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}
.legal__content ul {
  margin: 0 0 16px 20px;
  padding: 0;
}
.legal__content li {
  font-size: 1rem;
  color: var(--color-secondary);
  line-height: 1.7;
  margin-bottom: 8px;
}
.legal__content a {
  color: var(--color-primary);
  text-decoration: none;
}
.legal__content a:hover {
  text-decoration: underline;
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: transform 0.2s, box-shadow 0.2s;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

/* ===== RESPONSIVE ===== */

/* Tablet / Mobile */
@media (max-width: 768px) {
  /* Navbar */
  .navbar__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
  }
  .navbar__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    transition: transform 0.3s, opacity 0.3s;
  }
  .navbar__toggle--active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .navbar__toggle--active span:nth-child(2) { opacity: 0; }
  .navbar__toggle--active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
  .navbar__links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-primary);
    flex-direction: column;
    padding: 16px 24px;
    gap: 16px;
  }
  .navbar__links--open { display: flex; }

  /* Hero */
  .hero { padding: 48px 24px; }
  .hero h1 { font-size: 1.75rem; }
  .hero__subtitle { font-size: 1rem; }

  /* Problem / Solution */
  .prob-sol__grid { grid-template-columns: 1fr; }

  /* Process */
  .process__steps { grid-template-columns: repeat(2, 1fr); }

  /* Sectors */
  .sectors__grid { grid-template-columns: 1fr; max-width: 500px; }

  /* CTA group */
  .cta-group { flex-direction: column; align-items: center; }
  .cta-group a { width: 100%; max-width: 340px; text-align: center; }

  /* Guarantee */
  .guarantee { flex-direction: column; text-align: center; }
  .guarantee__icon { margin: 0 auto; }

  /* Footer */
  .footer__content { flex-direction: column; text-align: center; gap: 24px; }
  .footer__contact { text-align: center; }
}

/* Small mobile */
@media (max-width: 480px) {
  .hero h1 { font-size: 1.5rem; }
  .process__steps { grid-template-columns: 1fr; }
  .section-title { font-size: 1.4rem; }
}