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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: #fff;
  color: #111;
  line-height: 1.6;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5em 2em;
}

.brand {
  font-weight: 600;
  font-size: 1.1em;
}

.nav-icons {
  display: flex;
  align-items: center;
  gap: 1em;
}

.nav-icons img {
  width: 20px;
  height: 20px;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.nav-icons img:hover {
  opacity: 1;
}

.cta-btn {
  background: #000;
  color: #fff;
  padding: 0.6em 1.2em;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.9em;
  font-weight: 500;
}

.cta-btn:hover {
  opacity: 0.8;
}

/* Hero Section */
.hero {
  text-align: left;
  max-width: 900px;
  margin: 3em auto;
  padding: 0 1.5em;
}

.hero h1 {
  font-size: 2.5em;
  font-weight: 700;
  margin-bottom: 0.4em;
}

.hero p {
  font-size: 1.1em;
  margin-bottom: 1.2em;
  color: #444;
}

.primary-btn {
  display: inline-block;
  background-color: #000;
  color: #fff;
  padding: 0.8em 1.6em;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
}

.primary-btn:hover {
  opacity: 0.85;
}

.hero-img {
  display: block;
  width: 100%;
  border-radius: 8px;
  margin-top: 2em;
}

/* Features Section */
.features {
  max-width: 1000px;
  margin: 4em auto;
  padding: 0 1.5em;
}

.features h2 {
  font-size: 1.8em;
  font-weight: 600;
  margin-bottom: 1.5em;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2em;
}

.card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card h3 {
  font-size: 1.1em;
  margin: 0.8em 1em 0.4em;
}

.card p {
  margin: 0 1em 1em;
  color: #444;
}

/* Footer */
footer {
  border-top: 1px solid #eee;
  padding: 1.5em 2em;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8em;
}

.footer-icons img {
  width: 20px;
  height: 20px;
  margin: 0 6px;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.footer-icons img:hover {
  opacity: 1;
}