:root {
    --bg: #e4e4e4;
    --text: #343941;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
}

body::after {
    content: none;
}

.notice {
    width: min(980px, calc(100% - 48px));
    margin: 0 auto;
    padding: 34px 0 44px;
    text-align: center;
}

.logo {
    width: min(285px, 62vw);
    height: auto;
    margin: 0 auto 36px;
    display: block;
}

.heading {
    margin: 0;
    line-height: 1.25;
    letter-spacing: 0.02em;
    font-weight: 700;
    font-size: clamp(34px, 7.2vw, 56px);
    word-break: keep-all;
}

.heading span {
    display: block;
}

.gift-link {
    display: inline-block;
    margin-top: 34px;
    color: var(--text);
    font-size: 20px;
    line-height: 1.2;
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
    cursor: pointer;
}

.mendan-link {
    display: inline-block;
    margin-top: 34px;
    color: var(--text);
    font-size: 20px;
    line-height: 1.2;
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
    cursor: pointer;
}

.remarks {
    margin: 10px 0 0;
    font-size: 12px;
    line-height: 1;
    font-weight: 600;
}

.contact {
    margin: 44px 0 0;
    font-size: 20px;
    line-height: 1.35;
    font-weight: 700;
    word-break: keep-all;
}

.copyright {
    margin: 24px 0 0;
    font-size: clamp(16px, 2.6vw, 18px);
    line-height: 1.35;
    font-weight: 700;
}

@media (max-width: 768px) {
    .notice {
        width: calc(100% - 32px);
        padding-top: 26px;
    }
}