:root {
    --bg: #f0f2f5;
    --surface: #ffffff;
    --border: #e2e6ed;
    --border-subtle: #eceef2;
    --text: #1a2332;
    --text-secondary: #4f5869;
    --text-muted: #8a919e;
    --primary: #1e3348;
    --primary-dark: #152536;
    --accent: #3a5f82;
    --accent-soft: #eef2f7;
    --shadow-sm: 0 1px 2px rgba(21, 37, 56, 0.05);
    --radius-sm: 8px;
    --radius-md: 12px;
}

* { box-sizing: border-box; -webkit-font-smoothing: antialiased; }

body.legal-page {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.legal-top {
    position: sticky;
    top: 0;
    z-index: 10;
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 100%);
    box-shadow: var(--shadow-sm);
}

.legal-topbar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: calc(10px + env(safe-area-inset-top, 0px)) 14px 10px;
}

.legal-back {
    color: rgba(255, 255, 255, 0.92);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 8px;
    margin: -6px -8px;
    border-radius: var(--radius-sm);
}

.legal-back:active { background: rgba(255, 255, 255, 0.08); }

.legal-top-title {
    flex: 1;
    text-align: center;
    margin: 0;
    padding-right: 52px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.02em;
}

.legal-wrap {
    max-width: 520px;
    margin: 0 auto;
    padding: 16px 16px 28px;
}

.legal-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 18px;
    box-shadow: var(--shadow-sm);
}

.legal-body {
    font-size: 12px;
    line-height: 1.65;
    color: var(--text-secondary);
}

.legal-body h1 {
    margin: 0 0 14px;
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-subtle);
}

.legal-body dl { margin: 0; }

.legal-body dt {
    font-weight: 600;
    color: var(--text);
    margin: 14px 0 4px;
    font-size: 12px;
}

.legal-body dt:first-child { margin-top: 0; }

.legal-body dd { margin: 0; }

.legal-body a {
    color: var(--accent);
    word-break: break-all;
}

.legal-body ol {
    margin: 0;
    padding-left: 0;
    list-style: none;
}

.legal-body li + li { margin-top: 14px; }

.legal-body p { margin: 0 0 14px; }

.legal-body p:last-child { margin-bottom: 0; }

.legal-footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 10px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
}

.legal-footer-nav a {
    font-size: 10px;
    color: var(--text-muted);
    text-decoration: none;
}

.legal-footer-nav a:hover,
.legal-footer-nav a:active { text-decoration: underline; }

.legal-footer-nav a[aria-current="page"] {
    color: var(--accent);
    font-weight: 600;
}

.legal-copy {
    margin: 12px 0 0;
    text-align: center;
    font-size: 10px;
    color: rgba(138, 145, 158, 0.55);
}

body.legal-embed .legal-top,
body.legal-embed .legal-footer-nav,
body.legal-embed .legal-copy {
    display: none;
}

body.legal-embed .legal-wrap {
    padding: 10px 12px 12px;
}

body.legal-embed .legal-card {
    border: none;
    box-shadow: none;
    padding: 0;
}