* {
    box-sizing: border-box;
}

:root {
    --text: #111111;
    --body: #444444;
    --muted: #777777;
    --border: #eeeeee;
    --link: #111111;
}

html {
    background: #ffffff;
}

body {
    margin: 0;
    background: #ffffff;
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
        "Segoe UI", Helvetica, Arial, sans-serif;
    line-height: 1.7;
    -webkit-text-size-adjust: 100%;
}

.container {
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
    padding: 64px 24px 80px;
}

header {
    margin-bottom: 48px;
}

h1 {
    margin: 0 0 8px;
    color: var(--text);
    font-size: 36px;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.8px;
}

.updated {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.5;
}

section {
    padding: 28px 0;
    border-top: 1px solid var(--border);
}

section:first-of-type {
    border-top: 0;
    padding-top: 0;
}

h2 {
    margin: 0 0 10px;
    color: var(--text);
    font-size: 20px;
    line-height: 1.4;
    font-weight: 600;
    letter-spacing: -0.2px;
}

p {
    margin: 0;
    color: var(--body);
    font-size: 16px;
    line-height: 1.7;
}

a {
    color: var(--link);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

a:hover {
    opacity: 0.65;
}

.button {
    display: inline-block;
    margin: 0 0 36px;
    padding: 11px 18px;
    border: 1px solid #111111;
    border-radius: 10px;
    background: #111111;
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
}

.button:hover {
    opacity: 0.8;
}

.faq {
    padding: 15px 0;
    border-top: 1px solid var(--border);
}

.faq:first-of-type {
    border-top: 0;
    padding-top: 0;
}

.faq summary {
    color: var(--text);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    list-style: none;
}

.faq summary::-webkit-details-marker {
    display: none;
}

.faq summary::after {
    content: "+";
    float: right;
    color: #888888;
    font-size: 18px;
    font-weight: 400;
}

.faq[open] summary::after {
    content: "−";
}

.faq p {
    margin-top: 9px;
}

footer {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    color: #888888;
    font-size: 13px;
}

@media (max-width: 600px) {
    .container {
        padding: 40px 20px 60px;
    }

    header {
        margin-bottom: 36px;
    }

    h1 {
        font-size: 30px;
        letter-spacing: -0.5px;
    }

    h2 {
        font-size: 18px;
    }

    p {
        font-size: 15px;
    }

    section {
        padding: 24px 0;
    }

    .button {
        margin-bottom: 28px;
    }
}