:root {
    --legal-bg: #f3f8f2;
    --legal-card: #ffffff;
    --legal-text: #1f2d1f;
    --legal-subtle: #5b6a5c;
    --legal-border: #dbe6d8;
    --legal-accent: #2e7d32;
    --legal-accent-soft: #e6f5e7;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Noto Sans JP", sans-serif;
    color: var(--legal-text);
    background: radial-gradient(circle at top right, #dff4e2 0%, var(--legal-bg) 45%, #eef5ff 100%);
    line-height: 1.7;
}

.legal-wrap {
    max-width: 960px;
    margin: 0 auto;
    padding: 40px 20px 72px;
}

.legal-top {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.brand-link {
    color: var(--legal-accent);
    text-decoration: none;
    font-weight: 700;
}

.brand-link:hover {
    text-decoration: underline;
}

.legal-nav {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.legal-nav a {
    text-decoration: none;
    color: var(--legal-accent);
    background: var(--legal-accent-soft);
    border: 1px solid #cde8cf;
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 700;
}

.legal-nav a:hover {
    background: #d8f0da;
}

.legal-card {
    background: var(--legal-card);
    border: 1px solid var(--legal-border);
    border-radius: 20px;
    padding: 32px 24px;
    box-shadow: 0 12px 28px rgba(31, 45, 31, 0.08);
}

h1 {
    margin: 0 0 8px;
    font-size: clamp(28px, 4.5vw, 38px);
    line-height: 1.2;
}

.updated-at {
    margin: 0 0 24px;
    color: var(--legal-subtle);
    font-size: 14px;
}

h2 {
    margin: 28px 0 8px;
    font-size: 20px;
}

p {
    margin: 0 0 12px;
}

ul {
    margin: 0 0 14px;
    padding-left: 1.2em;
}

li {
    margin-bottom: 4px;
}

.legal-footer {
    margin-top: 20px;
    color: var(--legal-subtle);
    font-size: 13px;
    text-align: center;
}

@media (max-width: 640px) {
    .legal-card {
        padding: 24px 18px;
        border-radius: 16px;
    }
}