/* ---- ОСНОВНЫЕ СТИЛИ ---- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Segoe UI', Roboto, system-ui, sans-serif;
  background: #f8f9fc;
  color: #1e2a3a;
  line-height: 1.6;
}
#app {
  max-width: 1300px;
  margin: 0 auto;
  padding: 20px;
}
/* Хедер */
.header {
  background: linear-gradient(135deg, #2a5c8a, #4a90d9);
  color: #fff;
  padding: 40px 30px;
  border-radius: 12px;
  margin-bottom: 30px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  position: relative;
  overflow: hidden;
}
.header h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}
.header h1 i {
  margin-right: 15px;
  color: #f39c12;
}
.header .subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
  font-weight: 300;
}
.header .badge {
  display: inline-block;
  background: #f39c12;
  color: #fff;
  padding: 5px 18px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 15px;
}
/* Баннеры */
.banner {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  padding: 20px 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 15px;
  margin: 25px 0;
  border-left: 6px solid #4a90d9;
  transition: transform 0.2s;
}
.banner:hover {
  transform: translateY(-3px);
}
.banner.banner-accent {
  border-left-color: #f39c12;
  background: #fff8e7;
}
.banner .banner-text {
  flex: 1;
}
.banner .banner-text h3 {
  font-size: 1.2rem;
  margin-bottom: 5px;
}
.banner .banner-text h3 i {
  color: #4a90d9;
  margin-right: 8px;
}
.banner .banner-text p {
  color: #555;
  margin: 0;
}
.banner .banner-btn {
  background: #4a90d9;
  color: #fff;
  padding: 10px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s;
  white-space: nowrap;
}
.banner .banner-btn:hover {
  background: #2a5c8a;
  transform: scale(1.03);
}
.banner .banner-btn.btn-accent {
  background: #f39c12;
}
.banner .banner-btn.btn-accent:hover {
  background: #d68910;
}
/* Секции */
.section {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  padding: 30px 35px;
  margin-bottom: 30px;
}
.section h2 {
  font-size: 1.8rem;
  color: #2a5c8a;
  border-bottom: 3px solid #4a90d9;
  padding-bottom: 10px;
  margin-bottom: 20px;
}
.section h2 i {
  margin-right: 12px;
  color: #4a90d9;
}
.section h3 {
  font-size: 1.3rem;
  color: #2a5c8a;
  margin: 20px 0 10px;
}
.section ul, .section ol {
  padding-left: 25px;
  margin: 10px 0;
}
.section li {
  margin-bottom: 6px;
}
.highlight {
  background: #eef4fb;
  padding: 15px 20px;
  border-radius: 8px;
  border-left: 4px solid #4a90d9;
  margin: 15px 0;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 15px 0;
}
@media (max-width: 700px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}
.card {
  background: #f8f9fc;
  padding: 18px 22px;
  border-radius: 10px;
  border: 1px solid #e9ecf0;
}
.card h4 {
  color: #2a5c8a;
  margin-bottom: 8px;
}
.card h4 i {
  margin-right: 8px;
  color: #4a90d9;
}
.card p {
  margin: 0;
  font-size: 0.95rem;
  color: #333;
}
.table-wrap {
  overflow-x: auto;
  margin: 15px 0;
}
.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.table-wrap th {
  background: #2a5c8a;
  color: #fff;
  padding: 10px 15px;
  text-align: left;
}
.table-wrap td {
  padding: 10px 15px;
  border-bottom: 1px solid #ddd;
}
.table-wrap tr:nth-child(even) {
  background: #f2f6fc;
}
.tips {
  background: #eaf5e9;
  border-radius: 8px;
  padding: 15px 20px;
  margin: 15px 0;
  border-left: 4px solid #27ae60;
}
.tips i {
  color: #27ae60;
  margin-right: 8px;
}
.footer {
  text-align: center;
  padding: 30px 0 10px;
  color: #888;
  font-size: 0.9rem;
  border-top: 1px solid #ddd;
  margin-top: 20px;
}
.footer a {
  color: #2a5c8a;
  text-decoration: none;
}
@media (max-width: 600px) {
  .header h1 {
    font-size: 2rem;
  }
  .section {
    padding: 20px;
  }
  .banner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .banner .banner-btn {
    align-self: center;
  }
}