@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap');

body {
    background: #FFFCFE;
    color: #333;
}

#site-header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 143, 171, 0.25);
    z-index: 100;
}

.prv-header-inner {
    max-width: 860px;
    margin: 0 auto;
    padding: 12px 40px;
}

.prv-header-inner img {
    height: 32px;
    display: block;
}

.prv-main {
    padding: 64px 0 100px;
}

.prv-inner {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 40px;
    box-sizing: border-box;
}

.prv-title {
    font-size: 2rem;
    font-weight: 700;
    color: #2D1418;
    margin-bottom: 12px;
    padding-bottom: 16px;
    border-bottom: 3px solid #FFB6C8;
}

.prv-intro {
    font-size: 0.95rem;
    color: #555;
    line-height: 2;
    margin-bottom: 48px;
}

.prv-section {
    margin-bottom: 40px;
}

.prv-section h2 {
    font-size: 1rem;
    font-weight: 700;
    color: #C23B50;
    margin-bottom: 12px;
    padding-left: 12px;
    border-left: 3px solid #FFB6C8;
}

.prv-section p,
.prv-section ul {
    font-size: 0.92rem;
    color: #555;
    line-height: 2;
    margin: 0;
}

.prv-section ul {
    padding-left: 1.5em;
    margin-top: 8px;
}

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

.prv-contact {
    background: #FFF5F9;
    border-radius: 12px;
    padding: 20px 24px;
    margin-top: 12px;
}

.prv-contact p {
    margin: 0 0 6px;
}

.prv-contact a {
    color: #C23B50;
    text-decoration: none;
}

.prv-contact a:hover {
    text-decoration: underline;
}

.prv-date {
    font-size: 0.82rem;
    color: #aaa;
    margin-top: 56px;
    text-align: right;
}

.prv-back {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid #FFE4EE;
}

.prv-back a {
    font-size: 0.9rem;
    color: #C23B50;
    font-weight: 600;
    text-decoration: none;
}

.prv-back a:hover {
    text-decoration: underline;
}

@media (max-width: 570px) {
    .prv-header-inner,
    .prv-inner {
        padding: 12px 20px;
    }

    .prv-title {
        font-size: 1.5rem;
    }
}