@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;1,400&family=Noto+Serif+JP:wght@300;400&display=swap');

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

:root {
    --bg: #f7f5f0;
    --text: #1a1a1a;
    --muted: #6b6b6b;
    --border: #ddd9d0;
    --accent: #1a1a1a;
}

html { font-size: 16px; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'EB Garamond', 'Noto Serif JP', Georgia, serif;
    max-width: 680px;
    margin: 0 auto;
    padding: 80px 32px 120px;
    line-height: 1.9;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px solid var(--border);
    padding-bottom: 24px;
    margin-bottom: 48px;
}

.logo {
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text);
}

.lang-switcher {
    display: flex;
    gap: 16px;
}

.lang-switcher a {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    color: var(--muted);
    text-decoration: none;
    text-transform: uppercase;
    transition: color 0.2s;
}

.lang-switcher a.active,
.lang-switcher a:hover {
    color: var(--text);
}

h1 {
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
}

.date {
    font-size: 0.85rem;
    color: var(--muted);
    letter-spacing: 0.05em;
    margin-bottom: 40px;
}

p {
    font-size: 1rem;
    margin-bottom: 1.2rem;
    color: var(--text);
}

h2 {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: 48px;
    margin-bottom: 16px;
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}

ul {
    list-style: none;
    padding: 0;
}

ul li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.97rem;
}

ul li:first-child {
    border-top: 1px solid var(--border);
}

ul li strong {
    font-weight: 500;
}

a {
    color: var(--text);
    text-underline-offset: 3px;
}

footer {
    margin-top: 80px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--muted);
}

footer a {
    color: var(--muted);
}