:root {
    color-scheme: light;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
                 Helvetica, Arial, sans-serif;
    color: #202934;
    background: #f7f8fa;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    line-height: 1.7;
}

.container {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 32px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 36px 0;
    border-bottom: 1px solid #e1e5ea;
}

.brand {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.4px;
}

nav {
    display: flex;
    gap: 24px;
}

a {
    color: #526579;
    text-decoration: none;
}

a:hover {
    color: #182a3e;
}

.hero {
    padding: 110px 0 85px;
}

.eyebrow {
    color: #6d8195;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

h1 {
    max-width: 680px;
    font-size: clamp(36px, 6vw, 58px);
    letter-spacing: -2px;
    line-height: 1.15;
    margin: 20px 0;
}

.hero p {
    max-width: 580px;
    font-size: 18px;
    color: #607080;
}

section:not(.hero) {
    padding: 32px 0;
    border-top: 1px solid #e1e5ea;
}

h2 {
    font-size: 22px;
    letter-spacing: -0.5px;
}

section p {
    max-width: 650px;
    color: #607080;
}

footer {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 36px 0;
    margin-top: 70px;
    border-top: 1px solid #e1e5ea;
    color: #81909f;
    font-size: 13px;
}

@media (max-width: 600px) {
    header, footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .hero {
        padding: 70px 0;
    }

    h1 {
        letter-spacing: -1px;
    }
}