body {
  font-family: 'Inter', sans-serif;
  background: #f5f7fa;
  color: #333;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

header {
  background: #fff;
  padding: 20px 0;
  border-bottom: 1px solid #ddd;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03);
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  flex-wrap: wrap;
}

.lang-top a {
  margin-left: 10px;
  text-transform: lowercase;
  text-decoration: none;
  font-weight: bold;
  color: #0077cc;
}

.lang-top a:hover {
  text-decoration: underline;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 10px;
}

.main-nav a {
  margin: 5px 10px;
  text-decoration: none;
  color: #444;
  font-weight: 500;
}

.main-nav a:hover {
  color: #0077cc;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background: #fff;
  gap: 30px;
}

.hero-text {
  flex: 1 1 300px;
  padding: 20px;
}

.hero-text h1 {
  font-size: 2em;
  margin-bottom: 10px;
}

.hero-text p {
  font-size: 1.1em;
  margin-bottom: 20px;
}

.cta-button {
  background: #0077cc;
  color: #fff;
  padding: 12px 20px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 6px;
  display: inline-block;
}

.cta-button:hover {
  background: #005fa3;
}

.hero-img {
  flex: 1 1 300px;
  text-align: center;
}

.hero-img img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: 960px;
  margin: auto;
  padding: 20px;
}

.block {
  margin-bottom: 50px;
}

.block h2 {
  font-size: 1.5em;
  margin-bottom: 15px;
}

.features, .tips {
  list-style: none;
  padding-left: 0;
}

.features li::before, .tips li::before {
  content: '✔';
  color: #00a000;
  padding-right: 8px;
}

.features li, .tips li {
  margin-bottom: 10px;
}

.logos {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
  align-items: center;
}

.logos img {
  height: 50px;
  object-fit: contain;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form input, .form textarea {
  padding: 10px;
  border: 1px solid #ccc;
  font-size: 1em;
  border-radius: 6px;
  width: 100%;
}

.phone {
  display: flex;
  align-items: center;
}

.phone span {
  padding: 10px;
  background: #eee;
  border: 1px solid #ccc;
  border-right: none;
  border-radius: 6px 0 0 6px;
  font-size: 1em;
}

.phone input {
  flex: 1;
  border-radius: 0 6px 6px 0;
  border-left: none;
}

button[type="submit"] {
  background-color: #0077cc;
  color: #fff;
  padding: 12px;
  border: none;
  font-size: 1em;
  border-radius: 6px;
  cursor: pointer;
}

button[type="submit"]:hover {
  background-color: #005fa3;
}

.error {
  color: red;
  font-size: 0.9em;
}

.slider {
  position: relative;
  min-height: 80px;
}

.slide {
  display: none;
  font-style: italic;
  font-size: 1em;
  background: #fff;
  border-left: 4px solid #0077cc;
  padding: 15px;
  box-shadow: 0 0 8px rgba(0,0,0,0.05);
}

.controls {
  text-align: center;
  margin-top: 10px;
}

.controls button {
  background: #eee;
  border: 1px solid #ccc;
  margin: 0 5px;
  font-size: 1.2em;
  cursor: pointer;
  padding: 5px 10px;
  border-radius: 4px;
}

.controls button:hover {
  background: #ddd;
}

footer {
  background: #f0f0f0;
  text-align: center;
  padding: 15px;
  font-size: 0.9em;
  color: #555;
}

/* Навигационные кнопки */

.nav-highlight {
  color: #0077cc;
  font-weight: 600;
  background: #eaf6ff;
  padding: 6px 12px;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
  font-size: 1.05em;
}

.nav-highlight:hover {
  background: #d0ecff;
  color: #005fa3;
  text-decoration: none;
}

.main-button {
  background: #66CCFF; /* светло-голубой */
  color: #ffffff;
  font-weight: 700; /* жирный */
  padding: 12px 20px;
  font-size: 1.15em; /* крупнее */
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(102, 204, 255, 0.4);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.main-button:hover {
  background: #33B5E5;
  box-shadow: 0 2px 10px rgba(51, 181, 229, 0.6);
}

/* Адаптивность */

@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    padding: 30px 15px;
  }

  .hero-text h1 {
    font-size: 1.5em;
  }

  .hero-text p {
    font-size: 1em;
  }

  .logos img {
    height: 40px;
  }

  .main-nav a {
    display: inline-block;
    margin: 5px 8px;
  }

  .lang-top {
    margin-top: 10px;
    text-align: center;
    width: 100%;
  }

  .hero-img img {
    max-width: 260px;
    margin-top: 20px;
  }
    }