:root {
    --text-color: #222;
    --max-width: 800px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 24px;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #ffffff;
    display: flex;
    justify-content: center;
}

.page {
    width: 100%;
    max-width: var(--max-width);
}

h1 {
    font-size: clamp(24px, 5vw, 32px);
    margin-bottom: 8px;
    font-weight: 600;
}

h2 {
    font-size: clamp(18px, 4vw, 22px);
    margin-top: 24px;
    margin-bottom: 8px;
    font-weight: 600;
}

p, li {
    font-size: clamp(14px, 3.5vw, 16px);
}

ul {
    padding-left: 20px;
    margin-top: 4px;
    margin-bottom: 12px;
}

a {
    color: #000;
    text-decoration: underline;
}


.floatingBackBtn {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 20px;
    background: #4b4a4a;
    color: #fff;
    border: none;
    border-radius: 30px;
    font-size: 14px;
    cursor: pointer;
    z-index: 9999;
    opacity: 0.9;
}

.floatingBackBtn:hover {
    opacity: 1;
    color: #ffffff;
    background: #000;
}

@media (max-width: 480px) {
    body {
        padding: 16px;
    }
}