/**
 * 帳票公開ポータル共通（document.619apartment.com / document.big-dipper.co.jp）
 * DocumentRoot = /web/document
 */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

.doc-portal-body {
    min-height: 100vh;
    background: #ffffff;
    color: #1f2937;
    font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
    line-height: 1.8;
}

.doc-portal-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
}

.doc-portal-page {
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
    text-align: center;
}

.doc-portal-page__brand {
    margin-bottom: 1.5rem;
}

.doc-portal-page__logo {
    max-width: 160px;
    max-height: 64px;
    object-fit: contain;
}

.doc-portal-page__store,
.doc-portal-page__company {
    margin: 0 0 0.75rem;
    font-size: 0.95rem;
    color: #6b7280;
}

.doc-portal-page__heading {
    margin: 0 0 1.5rem;
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #111827;
}

.doc-portal-page__text {
    margin: 0 0 1rem;
    font-size: 0.98rem;
    color: #4b5563;
}

.doc-portal-page__text:last-child {
    margin-bottom: 0;
}

@media (max-width: 480px) {
    .doc-portal-shell {
        padding: 2.5rem 1.25rem;
    }

    .doc-portal-page__heading {
        font-size: 1.2rem;
    }
}