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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: #2c3e50;
    line-height: 1.6;
    background: #f8f9fa;
}

header {
    background: #fff;
    border-bottom: 1px solid #e9ecef;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.logo {
    font-size: 22px;
    font-weight: 700;
    color: #1a73e8;
    text-decoration: none;
}

.nav a.nav-link {
    color: #495057;
    text-decoration: none;
    margin-left: 28px;
    font-size: 15px;
    transition: color .2s;
}

.nav a.nav-link:hover {
    color: #1a73e8;
}

.hero {
    padding: 100px 0 80px;
    text-align: center;
    background: #fff;
}

.hero h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #212529;
}

.hero p {
    font-size: 18px;
    color: #6c757d;
    max-width: 640px;
    margin: 0 auto 30px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    background: #1a73e8;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-size: 15px;
    transition: background .2s;
}

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

.section {
    padding: 70px 0;
    background: #fff;
}

.section.alt {
    background: #f8f9fa;
}

.section h2 {
    font-size: 30px;
    margin-bottom: 30px;
    color: #212529;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.card {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 28px;
}

.card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #1a73e8;
}

.card p {
    color: #6c757d;
    font-size: 15px;
}

footer {
    padding: 30px 0;
    border-top: 1px solid #e9ecef;
    color: #adb5bd;
    font-size: 14px;
    text-align: center;
    background: #fff;
}

.page-content {
    padding: 70px 0;
    background: #fff;
    min-height: 60vh;
}

.page-content h1 {
    font-size: 34px;
    margin-bottom: 24px;
    color: #212529;
}

.page-content p {
    margin-bottom: 16px;
    color: #495057;
}

.contact-info {
    list-style: none;
    margin-top: 24px;
}

.contact-info li {
    margin-bottom: 12px;
    color: #495057;
}

.contact-info b {
    color: #212529;
}