* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: system-ui, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #f9fafb;
}
a {
  text-decoration: none;
  color: inherit;
}

/* Контейнер */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Навігація */
.header {
  background: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo-icon {
  background: linear-gradient(45deg, #6366f1, #ec4899);
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}
nav a {
  margin-left: 1rem;
  font-size: 0.9rem;
}
nav a:hover {
  color: #6366f1;
}
.btn {
  background: #6366f1;
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
}
.btn:hover {
  background: #4f46e5;
}
.btn-outline {
  border: 1px solid #ccc;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
}
.btn-outline:hover {
  border-color: #6366f1;
  color: #6366f1;
}

/* Hero */
.hero {
  display: grid;
  gap: 2rem;
  align-items: center;
  padding: 4rem 0;
}
.hero-text h2 {
  font-size: 2.2rem;
}
.hero-text span {
  color: #6366f1;
}
.hero-text p {
  margin-top: 1rem;
  color: #555;
}
.buttons {
  margin-top: 1.5rem;
  display: flex;
  gap: 1rem;
}
.hero-img img {
  width: 100%;
  border-radius: 1rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* Features */
.features {
  background: #fff;
  padding: 3rem 0;
}
.features .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.feature {
  background: #f9fafb;
  border: 1px solid #eee;
  border-radius: 1rem;
  padding: 1rem;
  text-align: center;
}

/* Pricing */
.pricing {
  padding: 3rem 0;
}
.plans {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 1.5rem;
}
.plan {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 1rem;
  padding: 1.5rem;
  text-align: center;
}
.plan.recommended {
  border-color: #6366f1;
  background: #eef2ff;
}
.price {
  font-size: 1.8rem;
  margin: 1rem 0;
  font-weight: bold;
}

/* About */
.about {
  background: linear-gradient(90deg, #eef2ff, #fdf2f8);
  padding: 3rem 0;
}
.grid-2 {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.about ul {
  margin-top: 1rem;
}
.card {
  background: #fff;
  padding: 1.5rem;
  border-radius: 1rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

/* Contact */
.contact {
  padding: 3rem 0;
}
form {
  background: #fff;
  padding: 1.5rem;
  border-radius: 1rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  margin-top: 1rem;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
input, textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 0.5rem;
}
.email {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #666;
}

/* Footer */
.footer {
  background: #fff;
  border-top: 1px solid #eee;
  padding: 1.5rem 0;
  text-align: center;
  color: #666;
  font-size: 0.9rem;
}