/* Global Variables */
:root {
    --primary-color: #e74c6f;
    --primary-hover: #d63d5e;
    --text-dark: #1d1d1f;
    --text-gray: #86868b;
    --bg-light: #f5f5f7;
    --bg-white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --transition: all 0.3s ease;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--primary-hover);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Container */
.container {
    max-width: 900px;
    margin: 40px auto;
    padding: 40px;
    background-color: var(--bg-white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

/* Header */
header {
    text-align: center;
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}

header h1 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.last-updated {
    font-size: 0.95rem;
    color: var(--text-gray);
}

/* Sections */
section {
    margin-bottom: 30px;
}

h2 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

p {
    margin-bottom: 15px;
    color: #515154;
    text-align: justify;
}

.notice {
    font-size: 0.95rem;
    color: #515154;
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

/* Footer */
footer {
    margin-top: 40px;
    border-top: 1px solid #eee;
    padding-top: 20px;
    text-align: center;
    font-size: 0.9rem;
}

footer p {
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        margin: 20px 15px;
        padding: 25px;
    }

    header h1 {
        font-size: 1.6rem;
    }

    h2 {
        font-size: 1.2rem;
    }
}