:root {
    color-scheme: light dark;
    --legal-primary: #38b573;
    --legal-primary-soft: rgba(56, 181, 115, 0.16);
    --legal-bg: #f6f8f7;
    --legal-panel: rgba(255, 255, 255, 0.94);
    --legal-text: #0f172a;
    --legal-text-muted: #475569;
    --legal-text-subtle: #64748b;
    --legal-border: rgba(56, 181, 115, 0.18);
    --legal-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
    --legal-font: "BIZ UDPGothic", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Meiryo", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    margin: 0;
    padding: 0;
}

body {
    margin: 0;
    min-height: max(884px, 100dvh);
    background: var(--legal-bg);
    color: var(--legal-text);
    font-family: var(--legal-font);
    letter-spacing: -0.01em;
}

a {
    color: inherit;
}

.legal-shell {
    min-height: 100dvh;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.legal-meta {
    padding: 0.75rem 1rem 0;
}

.legal-updated {
    margin: 0;
    color: rgba(56, 181, 115, 0.9);
    font-size: 0.875rem;
    font-weight: 700;
}

.legal-main {
    max-width: 880px;
    margin: 0 auto;
    padding: 1.5rem 1rem 2rem;
}

.content-area + .content-area {
    margin-top: 1.75rem;
}

.content-area h2 {
    margin: 0 0 0.5rem;
    color: var(--legal-primary);
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: -0.02em;
}

.content-area p,
.content-area li {
    color: var(--legal-text-muted);
    line-height: 1.8;
    letter-spacing: -0.01em;
}

.content-area p {
    margin: 0 0 1rem;
}

.content-area > :last-child,
.content-area li > :last-child,
.contact-block p:last-child,
.policy-note p:last-child {
    margin-bottom: 0;
}

.content-area strong,
.content-area b {
    color: var(--legal-primary);
    font-weight: 700;
}

.content-area a {
    color: var(--legal-primary);
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.content-area ol {
    list-style: none;
    margin: 0 0 1rem;
    padding-left: 0;
    counter-reset: legal-item;
}

.content-area ul {
    list-style: none;
    margin: 0 0 1rem;
    padding-left: 0;
}

.content-area li + li {
    margin-top: 0.75rem;
}

.content-area li > ul,
.content-area li > ol {
    margin-top: 0.75rem;
    margin-bottom: 0;
}

.content-area > ol > li {
    position: relative;
    min-height: 1.25rem;
    padding-left: 2rem;
}

.content-area > ol > li::before {
    position: absolute;
    top: 0.25rem;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 9999px;
    background-color: var(--legal-primary);
    color: #ffffff;
    font-size: 0.625rem;
    font-weight: 700;
    line-height: 1;
    counter-increment: legal-item;
    content: counter(legal-item);
}

.content-area > ol > li > ul {
    margin-top: 0.75rem;
    margin-left: 0.25rem;
    padding: 0.25rem 0 0.25rem 0.75rem;
    border-left: 1.5px solid var(--legal-primary-soft);
}

.content-area > ol > li > ul > li {
    position: relative;
    padding-left: 0.875rem;
    color: var(--legal-text-subtle);
    font-size: 0.9375rem;
}

.content-area > ol > li > ul > li::before {
    position: absolute;
    top: 0.75rem;
    left: 0;
    width: 0.25rem;
    height: 0.25rem;
    border-radius: 0.125rem;
    background-color: var(--legal-primary);
    content: "";
}

.policy-note,
.contact-card {
    padding: 1rem;
    background: var(--legal-panel);
    border: 1px solid var(--legal-border);
    border-radius: 0.75rem;
    box-shadow: var(--legal-shadow);
}

.policy-note p,
.contact-block p {
    margin-bottom: 0.35rem;
}

.legal-footer {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    color: var(--legal-primary);
    font-size: 0.875rem;
}

@media (max-width: 640px) {
    .legal-main {
        padding-top: 1.25rem;
    }

    .content-area + .content-area {
        margin-top: 1.5rem;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --legal-bg: #141e19;
        --legal-panel: rgba(15, 23, 42, 0.58);
        --legal-text: #f8fafc;
        --legal-text-muted: #cbd5e1;
        --legal-text-subtle: #94a3b8;
        --legal-border: rgba(56, 181, 115, 0.24);
        --legal-shadow: none;
    }

    body {
        background: var(--legal-bg);
    }
}
