html {
  scroll-behavior: smooth;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f9fafe;
  color: #0f172a;
  line-height: 1.6;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 10%;
  background: white;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 999;
}

header h1 {
  color: #2563eb;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #334155;
  font-weight: 500;
  cursor: pointer;
}

.hero {
  text-align: center;
  padding: 80px 20px;
  background: linear-gradient(to right, #e0edff, #ffffff);
}

.hero h2 {
  font-size: 2.5rem;
  color: #2563eb;
}

.hero h3 {
  font-size: 2rem;
  margin: 10px 0;
}

.hero p {
  margin: 20px auto;
  max-width: 600px;
  color: #64748b;
}

.hero .buttons {
  margin-top: 30px;
}

.hero .buttons button {
  padding: 10px 20px;
  margin: 0 10px;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
}

.btn-primary {
  background-color: #2563eb;
  color: white;
}

.btn-secondary {
  background-color: white;
  border: 1px solid #cbd5e1;
  color: #0f172a;
}

.features {
  padding: 60px 10%;
  background: #ffffff;
  text-align: center;
}

.features h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.features p {
  max-width: 600px;
  margin: 0 auto 40px;
  color: #64748b;
}

.feature-grid {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

.feature-item {
  width: 220px;
  margin: 20px;
}

.testimonials {
  background: #f1f5f9;
  padding: 60px 10%;
  text-align: center;
}

.testimonials .testimonial {
  margin: 20px;
  padding: 20px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  display: inline-block;
  width: 300px;
}

.pricing {
  background: #ffffff;
  padding: 60px 10%;
  text-align: center;
}

.pricing .card {
  border: 1px solid #e2e8f0;
  padding: 20px;
  border-radius: 10px;
  display: inline-block;
  margin: 20px;
  width: 260px;
  position: relative;
}

.pricing .card h3::before {
  content: "💖 ";
}

.pricing .card h3 {
  position: relative;
  padding-top: 20px;
}

.pricing .card h3::after {
  content: "";
  width: 100%;
  height: 10px;
  background: pink;
  position: absolute;
  top: 0;
  left: 0;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

.pricing .card ul {
  list-style: none;
  text-align: left;
  padding-left: 0;
}

.pricing .card ul li {
  margin: 10px 0;
  padding-left: 10px;
}

.footer {
  background: #2563eb;
  color: white;
  text-align: center;
  padding: 40px 10%;
}

footer {
  text-align: center;
  font-size: 0.9rem;
  padding: 20px;
  background: #1e3a8a;
  color: #e0f2fe;
}