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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #e9f5ff, #ffffff);
  color: #222;
  line-height: 1.6;
}

header {
  text-align: center;
  padding: 40px 20px 20px;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.logo {
  width: 60px;
  margin-bottom: 10px;
}

h1 {
  font-size: 32px;
  margin-bottom: 10px;
  color: #333;
}

.tagline {
  font-size: 18px;
  color: #666;
}

main {
  padding: 40px 20px;
  max-width: 1100px;
  margin: auto;
}

.language-block {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 30px;
}

.lang-card {
  background: white;
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
  flex: 1;
  min-width: 300px;
  max-width: 480px;
  transition: transform 0.3s ease;
}

.lang-card:hover {
  transform: translateY(-5px);
}

.lang-card h2 {
  margin-bottom: 15px;
  font-size: 24px;
}

.lang-card h3 {
  margin-top: 20px;
  font-size: 20px;
  color: #229ED9;
}

.lang-card p {
  font-size: 16px;
  margin: 10px 0;
}

.lang-card ul {
  margin: 10px 0 10px 20px;
}

.cta-button {
  display: inline-block;
  margin-top: 15px;
  padding: 12px 20px;
  background: #229ED9;
  color: white;
  text-decoration: none;
  font-weight: bold;
  border-radius: 10px;
  transition: background 0.3s ease;
}

.cta-button:hover {
  background: #1b89bc;
}

footer {
  text-align: center;
  padding: 20px;
  font-size: 14px;
  color: #888;
  background-color: #f7f7f7;
  margin-top: 40px;
}


.screenshots {
  margin-top: 60px;
  padding: 40px 20px;
  text-align: center;
  background: #fefefe;
}

.screenshots h2 {
  font-size: 28px;
  margin-bottom: 20px;
  color: #333;
}

.gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.gallery img {
  max-width: 280px;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.gallery img:hover {
  transform: scale(1.05);
}

.lang-switch {
  display: inline-block;
  margin-top: 15px;
  font-size: 14px;
  color: #0077cc;
  text-decoration: none;
  border: 1px solid #0077cc;
  padding: 6px 12px;
  border-radius: 8px;
  transition: background 0.3s ease, color 0.3s ease;
}

.lang-switch:hover {
  background: #0077cc;
  color: white;
}

.features-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 !important;
  font-size: 16px;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 10px 0;
}

.features-list img {
  width: 24px;
  height: 24px;
  vertical-align: middle;
  border-radius: 4px;
}

.center {
    text-align: center;
}