/* RESET */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: "Poppins", sans-serif;
  background: #f7fdf8;
  color: #333;
  overflow-x: hidden;
  line-height: 1.6;
}

/* HEADER */
header {
  width: 100%;
  padding: 25px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: white;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.logo { 
  font-size: 28px; 
  font-weight: 700; 
  color: #2bbca5;
}
nav a {
  margin-left: 25px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s;
}
nav a:hover {
  color: #2bbca5;
}

/* HERO */
.hero {
  padding: 90px 30px;
  text-align: center;
  background: linear-gradient(135deg, #f7fdf8 0%, #ffffff 100%);
}
.hero-inner {
  max-width: 750px;
  margin: auto;
}
.hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: 700;
  color: #2d3748;
}
.hero p {
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto 35px auto;
  color: #4a5568;
}
.cta {
  background: #46d985;
  padding: 15px 32px;
  color: white;
  border-radius: 40px;
  display: inline-block;
  text-decoration: none;
  font-size: 18px;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(70, 217, 133, 0.3);
  transition: 0.3s;
}
.cta:hover { 
  transform: scale(1.03); 
  box-shadow: 0 15px 30px rgba(70, 217, 133, 0.4);
}

/* ADS */
.ad-block {
  margin: 40px auto;
  max-width: 650px;
}

/* FEATURES */
.features {
  padding: 80px 40px;
  background: #f2fbf4;
  text-align: center;
}
.features h2 {
  font-size: 36px;
  margin-bottom: 40px;
  color: #2d3748;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px,1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}
.feature {
  background: white;
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
  transition: transform 0.3s;
}
.feature:hover {
  transform: translateY(-5px);
}
.feature .icon {
  font-size: 40px;
  margin-bottom: 10px;
}
.feature h3 {
  margin-bottom: 15px;
  color: #2d3748;
}

/* HOW IT WORKS */
.how-it-works {
  padding: 80px 40px;
  background: white;
  text-align: center;
}
.how-it-works-box {
  background: linear-gradient(135deg, #ffffff 0%, #f8fdf9 100%);
  border: 2px solid #e8f5e8;
  border-radius: 25px;
  padding: 60px 40px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.08);
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.how-it-works-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #46d985, #2bbca5);
}
.how-it-works h2 {
  font-size: 36px;
  margin-bottom: 50px;
  color: #2d3748;
  position: relative;
}
.how-it-works h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: #46d985;
  border-radius: 2px;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}
.step {
  padding: 30px 20px;
  background: white;
  border-radius: 20px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
  position: relative;
}
.step:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(70, 217, 133, 0.15);
  border-color: #46d985;
}
.step-number {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #46d985, #2bbca5);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: bold;
  margin: 0 auto 25px auto;
  box-shadow: 0 8px 20px rgba(70, 217, 133, 0.3);
}
.step h3 {
  margin-bottom: 15px;
  color: #2d3748;
  font-size: 22px;
}
.step p {
  color: #666;
  line-height: 1.6;
}

/* CTA SECTION */
.cta-section {
  padding: 80px 40px;
  background: linear-gradient(135deg,#46d985,#2bbca5);
  text-align: center;
  color: white;
}
.cta-section h2 { 
  font-size: 38px; 
  margin-bottom: 15px; 
}
.cta-section p { 
  font-size: 18px; 
  margin-bottom: 30px; 
  opacity: 0.9;
}
.cta-alt {
  background: white;
  color: #28a96e;
  padding: 14px 26px;
  border-radius: 40px;
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  transition: 0.3s;
  display: inline-block;
}
.cta-alt:hover {
  transform: scale(1.03);
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* FOOTER */
footer {
  padding: 35px;
  text-align: center;
  background: #f8f8f8;
  color: #4a5568;
}
.footer-links {
  margin-top: 10px;
}
.footer-links a {
  color: #4a5568;
  text-decoration: none;
  margin: 0 10px;
}
.footer-links a:hover {
  color: #2bbca5;
}

/* MOBILE */
@media (max-width: 650px) {
  header {
    flex-direction: column;
    gap: 12px;
    padding: 20px;
  }
  nav a { 
    margin: 0 12px; 
    font-size: 14px;
  }
  .hero h1 { font-size: 34px; }
  .hero p { font-size: 16px; }
  .features, .how-it-works, .cta-section {
    padding: 60px 20px;
  }
  .how-it-works-box {
    padding: 40px 20px;
    border-radius: 20px;
  }
  .feature-grid, .steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .step {
    padding: 25px 15px;
  }
  .step-number {
    width: 50px;
    height: 50px;
    font-size: 20px;
  }
}