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

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f8f9fa;
    color: #2c3e50;
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    padding: 15px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

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

header h1 {
    font-size: 24px;
    font-weight: 700;
    color: #1a73e8;
}

nav a {
    margin-left: 20px;
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    transition: color 0.2s;
}

nav a:hover {
    color: #1a73e8;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #e8f0fe, #d2e3fc);
    padding: 60px 0;
    text-align: center;
}

.hero h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto 30px;
    color: #3c4a5a;
}

.btn {
    display: inline-block;
    background: #1a73e8;
    color: #fff;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
}

.btn:hover {
    background: #1557b0;
}

/* Docs */
.docs {
    padding: 50px 0;
    background: #fff;
}

.docs h2 {
    text-align: center;
    font-size: 30px;
    margin-bottom: 30px;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.card {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    transition: transform 0.2s;
}

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

.card h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.card p {
    color: #555;
    margin-bottom: 15px;
}

.btn-link {
    color: #1a73e8;
    font-weight: 600;
    text-decoration: none;
}

.btn-link:hover {
    text-decoration: underline;
}

/* Contacts */
.contacts {
    padding: 50px 0;
    background: #e8f0fe;
    text-align: center;
}

.contacts h2 {
    font-size: 28px;
    margin-bottom: 20px;
}

.contacts a {
    color: #1a73e8;
    text-decoration: none;
    font-weight: 500;
}

.contacts a:hover {
    text-decoration: underline;
}

/* Content pages (privacy, offer) */
.content {
    padding: 50px 0;
    background: #fff;
}

.content h2 {
    font-size: 30px;
    margin-bottom: 20px;
    color: #1a73e8;
}

.content h3 {
    font-size: 22px;
    margin-top: 25px;
    margin-bottom: 10px;
}

.content p {
    margin-bottom: 15px;
    color: #3c4a5a;
}

.content em {
    color: #6c757d;
    font-size: 0.9em;
}

/* Footer */
footer {
    background: #2c3e50;
    color: #bdc3c7;
    padding: 20px 0;
    text-align: center;
}

footer a {
    color: #bdc3c7;
    text-decoration: none;
}

footer a:hover {
    color: #fff;
}

/* Responsive */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        align-items: center;
    }

    nav {
        margin-top: 10px;
    }

    nav a {
        margin: 0 10px;
    }

    .grid {
        grid-template-columns: 1fr;
    }
}