:root {
  --main-color: #0d5c5c;
  --secondary-color: #168a8a;
  --main-dark: #0a4040;
  --light-bg: #f0f7f7;
  --font-family: 'Roboto', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: #333;
  background: #fff;
}
.container { width: 90%; max-width: 1100px; margin: 0 auto; }

.navbar {
  background: #fff;
  border-bottom: 2px solid var(--main-color);
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}
.logo-img {
  height: 100px;
}
.nav-list {
  list-style: none;
  display: flex;
  gap: 1.2rem;
}
.nav-list a {
  text-decoration: none;
  color: var(--main-dark);
  font-weight: 600;
}
.nav-list a:hover { color: var(--main-color); }

.whatsapp-icon-nav {
  width: 44px;
  height: 44px;
}

@media (max-width: 768px) {

  .navbar .container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem 0;
  }

  .logo-img {
    height: 80px;
  }

  .nav-list {
    display: none;
  }
}

.hero {
  background: var(--light-bg);
  padding: 4rem 0;
}
@media (max-width: 768px) {
  .hero {
    padding: 1rem 0;
  }
}
.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.hero-text {
  flex: 1;
  min-width: 300px;
  margin-right: 2rem;
}

.hero-text h1 {
  font-size: 2.4rem;
  color: var(--main-color);
  margin-bottom: 1rem;
  line-height: 1.2;
}
.hero-img {
  flex: 1;
  position: relative;
  min-width: 300px;
}
.hero-img img {
  max-width: 100%;
  border-radius: 10px;
}
.hero-badge {
  position: absolute;
  bottom: -15%;
  left: -5%;
  width: 140px;
  opacity: 0.9;
  border-radius: 15px;
  transform: rotate(15deg);
}

.btn-primary {
  background: var(--main-color);
  color: #fff;
  padding: 0.9rem 1.8rem;
  border: none;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform .3s, box-shadow .3s;
  animation: glowPulse 2s infinite;
  text-decoration: none;
}
.btn-primary:hover {
  background: var(--main-dark);
}
@keyframes glowPulse {
  0% { box-shadow: 0 0 8px rgba(13,92,92,0.4); transform: scale(1); }
  50% { box-shadow: 0 0 18px rgba(13,92,92,0.8); transform: scale(1.05); }
  100% { box-shadow: 0 0 8px rgba(13,92,92,0.4); transform: scale(1); }
}
.whatsapp-btn {
  margin-top: 1rem;
}
.whatsapp-icon {
  width: 22px;
  height: 22px;
}

.benefits {
  padding: 4rem 0;
}
.benefits h2 {
  text-align: center;
  color: var(--main-color);
  margin-bottom: 2rem;
}
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap: 1.5rem;
}
.benefit-card {
  background: #fff;
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
.benefit-card h3 {
  color: var(--main-dark);
  margin-bottom: 0.8rem;
}

.faq {
  background: var(--light-bg);
  padding: 4rem 0;
}
.faq h2 {
  text-align: center;
  color: var(--main-color);
  margin-bottom: 2rem;
}
.faq-item {
  margin-bottom: 1rem;
  background: #fff;
  border-radius: 5px;
  padding: 1rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--main-dark);
}
.faq-item p { margin-top: 0.5rem; }

.form-section {
  padding: 4rem 0;
}

.form-section .container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.form-section h2 {
  text-align: center;
  color: var(--main-color);
  margin-bottom: 1rem;
}

.form-section .btn-primary {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.footer {
  background: var(--secondary-color);
  color: #fff;
  text-align: center;
  padding: 1.5rem 0;
}
.footer-logo {
  width: 60px;
  margin-bottom: .5rem;
}
.footer a {
  color: #fff;
  text-decoration: underline;
}
.footer a:hover { color: #ffcc00; }

@media (max-width: 768px) {
  .hero-content { flex-direction: column; text-align: center; }
  .hero-img { margin-top: 2rem; }
  .hero-badge { display: none; }
}