@charset "UTF-8";

:root {
    --wine: #7b0c26;
    --wine-dark: #5f071a;
    --orange: #f28c00;
    --orange-light: #fff3da;
    --black: #1d1d1d;
    --ink: #222;
    --muted: #666;
    --line: #d5d5d5;
    --paper: #fff;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: #d8d8da;
}

body {
    min-width: 320px;
    margin: 0;
    color: var(--ink);
    background: linear-gradient(#eee 0, #d8d8da 190px, #d8d8da 100%);
    font-family: Verdana, Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
    font-size: 16px;
    line-height: 1.8;
}

a {
    color: var(--wine);
}

a:hover,
a:focus-visible {
    color: #e34b22;
}

.page-shell {
    width: min(100% - 24px, 900px);
    margin: 0 auto;
    background: var(--paper);
    box-shadow: 0 0 10px rgba(0, 0, 0, .18);
}

.site-header {
    min-height: 82px;
    padding: 14px 32px;
    display: flex;
    align-items: center;
    border-top: 1px solid #ec7b00;
    border-bottom: 3px solid var(--black);
    background: linear-gradient(180deg, #f07e00 0%, #f79400 18%, #ffc516 58%, #f5a500 100%);
}

.site-header img {
    display: block;
    width: 177px;
    height: 51px;
    object-fit: cover;
    object-position: center;
}

main {
    padding: 28px 42px 10px;
    border-top: 1px solid #ead3b1;
    background: linear-gradient(#fff6e9 0, #fff 36px);
}

.announcement {
    border: 1px solid #d9c8ba;
    background: #fff;
}

.announcement h1 {
    margin: 0;
    padding: 14px 22px;
    border-bottom: 4px solid var(--orange);
    color: #fff;
    background: linear-gradient(90deg, var(--wine-dark), var(--wine));
    font-size: clamp(20px, 3vw, 27px);
    line-height: 1.5;
}

.announcement-body {
    padding: 24px 28px 30px;
}

.announcement-body > p:first-child {
    margin-top: 0;
}

.announcement-body p {
    margin: 0 0 1em;
}

.announcement-body section {
    margin-top: 30px;
}

.announcement-body h2 {
    margin: 0 0 18px;
    padding: 8px 14px 8px 17px;
    border-left: 8px solid var(--orange);
    border-bottom: 2px solid var(--wine);
    color: var(--wine);
    background: var(--orange-light);
    font-size: 19px;
    line-height: 1.5;
}

.announcement-body h3 {
    margin: 22px 0 8px;
    padding: 4px 9px;
    border-bottom: 1px solid #bcbcbc;
    color: #333;
    font-size: 16px;
}

.announcement-body h3::before {
    content: "・";
    color: var(--orange);
}

.contact-list {
    margin: 16px 0 0;
    border: 1px solid var(--line);
}

.contact-list div {
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    border-bottom: 1px solid var(--line);
}

.contact-list div:last-child {
    border-bottom: 0;
}

.contact-list dt,
.contact-list dd {
    margin: 0;
    padding: 10px 13px;
}

.contact-list dt {
    background: #f5f1ec;
    font-weight: 700;
}

.contact-list dd {
    overflow-wrap: anywhere;
}

.company-info {
    margin: 0;
    padding: 5px 10px;
    font-style: normal;
}

.company-info p {
    margin: 0;
}

.site-footer {
    padding: 16px 30px 19px;
    border-top: 1px solid #c9ab82;
    background: linear-gradient(#fff5df, #ead5b8);
}

.site-footer p {
    margin: 0 10px;
    color: var(--muted);
    text-align: right;
    font-size: 11px;
}

@media (max-width: 760px) {
    .page-shell {
        width: 100%;
    }

    main {
        padding: 18px 14px 8px;
    }

    .announcement-body {
        padding: 20px 18px 24px;
    }

    .contact-list div {
        grid-template-columns: 1fr;
    }

    .contact-list dt {
        padding-bottom: 3px;
    }

    .contact-list dd {
        padding-top: 3px;
    }

    .site-footer {
        padding-right: 16px;
        padding-left: 16px;
    }

}