/* Сброс и база */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  color: #333;
  background: #f2f2f2;
}

/* Splash экран */
.splash {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 1s ease, visibility 1s ease;
}

.splash.hide {
  opacity: 0;
  visibility: hidden;
}

.splash img {
  width: 200px;
  max-width: 30%;
  height: auto;
  transition: transform 1s ease;
}

.splash.hide img {
  transform: scale(0.2);
}

/* Header */
header {
  background: #fff;
  padding: 30px 20px;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

header .logo-small img {
  width: 80px;
}

header h1 {
  margin: 15px 0;
  font-size: 1.8rem;
}

nav {
  margin-top: 10px;
}

nav a {
  margin: 0 10px;
  text-decoration: none;
  color: #007BFF;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

/* Main */
main {
  max-width: 1000px;
  margin: 40px auto;
  padding: 40px 20px;
  background: #fff;
  border-radius: 6px;
}

.about {
  text-align: center;
}

.about h2 {
  margin-bottom: 15px;
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  color: #777;
  font-size: 14px;
  background: #fff;
  margin-top: 40px;
  box-shadow: 0 -2px 5px rgba(0,0,0,0.1);
}

/* Адаптив */
@media (max-width: 768px) {
  header h1 {
    font-size: 1.4rem;
  }

  nav a {
    display: inline-block;
    margin: 5px;
  }

  .splash img {
    width: 150px;
  }
}