* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    color: #2c3e50;
    line-height: 1.6;
    background-color: #fcfcfc;
}

.container {
    width: 90%;
    max-width: 1140px;
    margin: 0 auto;
}

header {
    background: #ffffff;
    padding: 20px 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 22px;
    font-weight: 800;
    color: #0077cc;
    letter-spacing: -0.5px;
}

nav a {
    color: #5a6c7d;
    text-decoration: none;
    margin-left: 24px;
    font-weight: 600;
    font-size: 15px;
    transition: color 0.2s;
}

nav a:hover {
    color: #0077cc;
}

.hero {
    background: linear-gradient(135deg, #0055b3 0%, #0088ff 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 44px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    margin-bottom: 35px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.btn {
    display: inline-block;
    background: #ff9900;
    color: white;
    padding: 14px 36px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 6px;
    font-size: 18px;
    box-shadow: 0 4px 15px rgba(255, 153, 0, 0.4);
    transition: all 0.2s;
}

.btn:hover {
    background: #e68a00;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 153, 0, 0.5);
}

section {
    padding: 80px 0;
}

h2 {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 50px;
    color: #1a252f;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: #ff9900;
    margin: 15px auto 0 auto;
    border-radius: 2px;
}

.grid {
    display: flex;
    gap: 24px;
    justify-content: space-between;
    flex-wrap: wrap;
}

.adv-card, .card {
    background: white;
    padding: 35px 25px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    flex: 1;
    min-width: 250px;
    text-align: center;
    border: 1px solid #edf2f7;
    transition: transform 0.3s;
}

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

.adv-card {
    border-top: 4px solid #2ecc71;
}

.card {
    border-top: 4px solid #0077cc;
}

.icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.adv-card h3, .card h3 {
    margin-bottom: 12px;
    font-size: 20px;
    color: #1a252f;
}

.adv-card p, .card p {
    font-size: 15px;
    color: #64748b;
}

.prices {
    background-color: #f4f8fa;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

th, td {
    padding: 18px 24px;
    text-align: left;
}

th {
    background-color: #0077cc;
    color: white;
    font-weight: 600;
    font-size: 16px;
}

td {
    font-size: 16px;
    border-bottom: 1px solid #edf2f7;
}

tr:last-child td {
    border-bottom: none;
}

tr:nth-child(even) {
    background-color: #f8fafc;
}

.contacts {
    background: #eef5fc;
    text-align: center;
}

.contacts-lead {
    font-size: 20px;
    margin-bottom: 25px;
    font-weight: 600;
}

.phone-block {
    margin-bottom: 25px;
}

.phone-link {
    font-size: 36px;
    font-weight: 800;
    color: #0077cc;
    text-decoration: none;
    transition: color 0.2s;
}

.phone-link:hover {
    color: #ff9900;
}

.contacts p {
    font-size: 16px;
    color: #4a5568;
    margin-bottom: 10px;
}

footer {
    background: #1a252f;
    color: #a0aec0;
    text-align: center;
    padding: 25px 0;
    font-size: 14px;
    border-top: 1px solid #2d3748;
}

@media (max-width: 992px) {
    .grid { justify-content: center; }
    .adv-card, .card { flex: 1 1 calc(50% - 24px); }
}

@media (max-width: 768px) {
    .grid { flex-direction: column; }
    .adv-card, .card { width: 100%; }
    header .container { flex-direction: column; gap: 15px; }
    nav a { margin: 0 10px; }
    .hero h1 { font-size: 30px; }
    .phone-link { font-size: 28px; }
}