* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Noto Sans JP", sans-serif;
    color: #555;
    background:
        linear-gradient(
            180deg,
            #f7f7f7 0%,
            #f7f7f7 82%,
            #fdebf2 82%,
            #f8f0e8 100%
        );
    line-height: 2;
}

a {
    color: inherit;
    text-decoration: none;
}

.site-header {
    padding: 18px 20px 28px;
    text-align: center;
}

.site-logo {
    width: 220px;
    max-width: 60vw;
    height: auto;
}

.container {
    width: min(100% - 32px, 900px);
    margin: 0 auto;
}

.policy-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
    padding: 48px 46px;
    margin-bottom: 36px;
}

.policy-title {
    margin: 0;
    text-align: center;
    color: #333;
    font-size: 34px;
    line-height: 1.5;
    font-weight: 700;
}

.policy-meta {
    margin: 18px 0 42px;
    text-align: center;
    color: #999;
    line-height: 1.8;
}

.policy-section {
    margin-top: 42px;
}

.policy-section:first-of-type {
    margin-top: 0;
}

.policy-section h2 {
    margin: 0 0 24px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ddd;
    color: #333;
    font-size: 25px;
    line-height: 1.6;
}

.policy-section h3 {
    margin: 30px 0 14px;
    color: #333;
    font-size: 19px;
    line-height: 1.7;
}

.policy-section p {
    margin: 0 0 20px;
}

.policy-section ul {
    margin: 0 0 20px;
    padding-left: 1.5em;
}

.policy-section li {
    margin-bottom: 4px;
}

.policy-divider {
    border: 0;
    border-top: 1px solid #eee;
    margin: 38px 0;
}

.policy-footer-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 32px;
    margin-top: 42px;
    border-top: 1px solid #eee;
}

.policy-footer-nav a {
    display: inline-block;
    padding: 9px 22px;
    border-radius: 7px;
    background: #f1f1f1;
    color: #555;
    transition: opacity 0.2s;
}

.policy-footer-nav a:hover {
    opacity: 0.7;
}

.site-footer {
    padding: 10px 20px 24px;
    text-align: center;
}

.footer-logo {
    width: 150px;
    max-width: 45vw;
    height: auto;
    margin-bottom: 12px;
}

.copyright {
    margin: 0;
    color: #999;
    font-size: 13px;
}

@media (max-width: 700px) {

    .site-header {
        padding-top: 14px;
        padding-bottom: 20px;
    }

    .site-logo {
        width: 175px;
    }

    .container {
        width: min(100% - 20px, 900px);
    }

    .policy-card {
        padding: 30px 22px;
        border-radius: 10px;
    }

    .policy-title {
        font-size: 27px;
    }

    .policy-meta {
        margin-bottom: 32px;
        font-size: 14px;
    }

    .policy-section {
        margin-top: 34px;
    }

    .policy-section h2 {
        font-size: 21px;
    }

    .policy-section h3 {
        font-size: 17px;
    }

    .policy-section p,
    .policy-section li {
        font-size: 14px;
        line-height: 1.9;
    }

    .policy-footer-nav {
        gap: 8px;
    }

    .policy-footer-nav a {
        padding: 8px 14px;
        font-size: 13px;
    }
}