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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #2d2d2d;
    background-color: #f8f6f3;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

header {
    max-width: 720px;
    margin: 0 auto;
    padding: 96px 24px 64px;
}

h1 {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 12px;
}

.subtitle {
    font-size: 1.05rem;
    color: #5a5a5a;
    line-height: 1.5;
}

main {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px 96px;
}

section {
    padding: 48px 0;
}

h2 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

p {
    margin-bottom: 12px;
    color: #3a3a3a;
}

p:last-child {
    margin-bottom: 0;
}

hr {
    border: none;
    border-top: 1px solid #ddd8d0;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

a {
    color: #2d2d2d;
    text-decoration: underline;
    text-underline-offset: 2px;
}

a:hover {
    color: #5a5a5a;
}

footer {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px 48px;
    font-size: 0.85rem;
    color: #8a8a8a;
}

@media (max-width: 600px) {
    header {
        padding: 64px 20px 48px;
    }

    main {
        padding: 0 20px 64px;
    }

    h1 {
        font-size: 1.6rem;
    }

    .two-col {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    footer {
        padding: 0 20px 40px;
    }
}