/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}
body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background-color: #fffef8;
  color: #333;
}
.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* Header */
.header {
  background: linear-gradient(to right, #fdd835, #ff9800);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.nav-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-size: 24px;
  font-weight: bold;
  color: #1b5e20;
}
nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #1b5e20;
  font-weight: 500;
  transition: color 0.3s ease;
}
nav a:hover {
  color: #ffffff;
}

/* Hero */
.hero {
  background: linear-gradient(to right, #fbc02d, #8bc34a);
  color: #fff;
  text-align: center;
  padding: 80px 20px;
}
.hero h2 {
  font-size: 36px;
  margin-bottom: 20px;
}
.hero p {
  font-size: 18px;
  margin-bottom: 30px;
}
.download-btn {
  background: #1b5e20;
  color: #fff;
  padding: 15px 30px;
  border-radius: 30px;
  font-size: 18px;
  text-decoration: none;
  transition: background 0.3s ease;
}
.download-btn:hover {
  background: #33691e;
}

/* Features */
.features-section {
  padding: 60px 20px;
  background-color: #fffde7;
}
.features-section h3 {
  text-align: center;
  margin-bottom: 40px;
  font-size: 28px;
  color: #f57f17;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.feature {
  background: #e8f5e9;
  padding: 20px;
  border-left: 5px solid #4caf50;
  border-radius: 10px;
  font-weight: bold;
  color: #2e7d32;
}

/* About */
.about-section {
  padding: 60px 20px;
  background: #fff;
}
.about-section h3 {
  font-size: 28px;
  margin-bottom: 20px;
  color: #ff6f00;
}
.about-section p {
  font-size: 18px;
  color: #444;
}

/* FAQ */
.faq-section {
  background: #f1f8e9;
  padding: 60px 20px;
}
.faq-section h3 {
  text-align: center;
  font-size: 28px;
  color: #558b2f;
  margin-bottom: 30px;
}
details {
  margin-bottom: 15px;
  background: #ffffff;
  border: 1px solid #c5e1a5;
  padding: 15px;
  border-radius: 10px;
  cursor: pointer;
}
details summary {
  font-weight: bold;
  font-size: 16px;
  color: #33691e;
}

/* Testimonials */
.testimonials {
  background: #fff3e0;
  padding: 60px 20px;
}
.testimonials h3 {
  text-align: center;
  font-size: 28px;
  color: #e65100;
  margin-bottom: 30px;
}
.testimonial-boxes {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}
.testimonial {
  background: #ffe0b2;
  padding: 20px;
  border-radius: 10px;
  width: 300px;
  box-shadow: 0 3px 5px rgba(0,0,0,0.1);
}

/* Contact */
.contact-section {
  background: #e0f7fa;
  padding: 60px 20px;
}
.contact-section h3 {
  font-size: 28px;
  margin-bottom: 20px;
  color: #00796b;
}
.contact-section p {
  font-size: 18px;
  margin-bottom: 10px;
}
.contact-section a {
  color: #004d40;
  text-decoration: underline;
}

/* Footer */
.footer {
  background: #263238;
  color: #cfd8dc;
  text-align: center;
  padding: 20px;
}
.footer a {
  color: #80cbc4;
  margin: 0 10px;
  text-decoration: none;
}
.footer a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-flex {
    flex-direction: column;
  }
  .testimonial-boxes {
    flex-direction: column;
    align-items: center;
  }
}