* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    background: #f6f7fb;
    color: #202124;
}

.header {
    padding: 24px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #ffffff;
    border-bottom: 1px solid #e6e8ef;
}

.logo {
    font-size: 20px;
    font-weight: 700;
}

.nav a {
    margin-left: 24px;
    text-decoration: none;
    color: #4b5563;
    font-size: 14px;
}

.hero {
    max-width: 1100px;
    margin: 80px auto 40px;
    padding: 0 32px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.hero h1 {
    font-size: 48px;
    line-height: 1.1;
    margin: 0 0 20px;
}

.hero p {
    font-size: 18px;
    line-height: 1.6;
    color: #5f6368;
    margin: 0 0 28px;
}

.button {
    display: inline-block;
    padding: 14px 22px;
    background: #1a73e8;
    color: white;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
}

.card {
    background: white;
    border: 1px solid #e6e8ef;
    border-radius: 20px;
    padding: 28px;
    box-shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
}

.metric {
    margin-bottom: 24px;
}

.metric span {
    display: block;
    color: #6b7280;
    font-size: 14px;
    margin-bottom: 6px;
}

.metric strong {
    font-size: 28px;
}

.sections {
    max-width: 1100px;
    margin: 40px auto 80px;
    padding: 0 32px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.section-card {
    background: #ffffff;
    border: 1px solid #e6e8ef;
    border-radius: 16px;
    padding: 24px;
}

.section-card h3 {
    margin: 0 0 12px;
    font-size: 18px;
}

.section-card p {
    margin: 0;
    color: #5f6368;
    line-height: 1.5;
    font-size: 14px;
}

.footer {
    padding: 28px 48px;
    color: #6b7280;
    font-size: 14px;
    border-top: 1px solid #e6e8ef;
    background: #ffffff;
}

@media (max-width: 800px) {
    .hero {
        grid-template-columns: 1fr;
        margin-top: 40px;
    }

    .hero h1 {
        font-size: 36px;
    }

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

    .header {
        padding: 20px 24px;
    }

    .nav {
        display: none;
    }
}