:root {
    --bg: #f5f5f2;
    --text: #171717;
    --muted: #686868;
    --border: #d8d8d2;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
}

main {
    max-width: 1100px;
    margin: auto;
    padding: 32px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
}

.brand {
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 2px;
}

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

nav a {
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
}

.hero {
    padding: 120px 0 100px;
    max-width: 800px;
}

.eyebrow {
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--muted);
}

h1 {
    font-size: clamp(48px, 8vw, 92px);
    line-height: .95;
    letter-spacing: -4px;
    margin: 24px 0;
}

.lead {
    max-width: 560px;
    font-size: 20px;
    line-height: 1.6;
    color: var(--muted);
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.cards article {
    background: var(--bg);
    padding: 32px;
    min-height: 190px;
}

.cards h2 {
    font-size: 18px;
}

.cards p {
    color: var(--muted);
    line-height: 1.6;
}

footer {
    padding: 50px 0 20px;
    color: var(--muted);
    font-size: 13px;
}

@media (max-width: 700px) {
    main {
        padding: 20px;
    }

    header {
        align-items: flex-start;
        gap: 20px;
    }

    nav {
        flex-direction: column;
        gap: 8px;
    }

    .hero {
        padding: 80px 0;
    }

    h1 {
        letter-spacing: -2px;
    }

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