@charset "utf-8";

/* ---- フォント: 軽さ優先でシステムフォント ---- */
html, body {
    font-size: 16px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, "Noto Sans JP", "Hiragino Sans",
                 "Yu Gothic UI", "YuGothic", sans-serif;
    color: #181818;
    margin: 0;
    padding: 0;
    background: #fafafa;
}

/* 既存 a の色はブランドカラーとして継承 */
a {
    color: #F8485E;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

/* 余白の付け方をリセット */
h1, h2, h3, p, ul, ol {
    margin: 0;
    padding: 0;
}

/* ページコンテナ */
.page {
    max-width: 960px;
    margin: 0 auto;
    padding: 80px 20px 60px;
}

/* ロゴ画像（既存タグ名対応を残しつつclassも追加） */
logo img,
logotohome img,
.brand-logo {
    border-radius: 50%;
    width: 56px;
    height: 56px;
    object-fit: cover;
}

/* サイトヘッダー */
.site-header {
    border-bottom: 1px solid #e5e5e5;
    background: #ffffff;
    position: sticky;
    top: 0;
    z-index: 10;
}
.site-header-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand {
    display: flex;
    align-items: center;
}
.brand-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}
.brand-name {
    font-size: 14px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #444;
}

/* ナビ */
.site-nav {
    display: flex;
    gap: 18px;
    font-size: 13px;
    text-transform: lowercase;
}
.site-nav a {
    color: #777;
}
.site-nav a:hover {
    color: #F8485E;
    text-decoration: none;
}

.section {
    margin-top: 40px;
}
.section-title {
    font-size: 18px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #555;
    margin-bottom: 16px;
}
.section-intro {
    font-size: 13px;
    color: #777;
    margin-bottom: 12px;
}

/* カードグリッド */
.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.link-card {
    background: #ffffff;
    border-radius: 14px;
    border: 1px solid #eee;
    padding: 16px 18px;
    display: block;
    transition: transform 0.15s ease, box-shadow 0.15s ease,
                border-color 0.15s ease;
}
.link-card h3 {
    font-size: 16px;
    margin-bottom: 6px;
    color: #222;
}
.link-card p {
    font-size: 13px;
    color: #666;
}

.link-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.05);
    border-color: #F8485E33;
    text-decoration: none;
}

.members-table table {
    width: 100%;
    border-collapse: collapse;
}
.members-table td {
    padding: 6px 4px;
    font-size: 13px;
}
.members-table a {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid #eee;
    background: #ffffff;
    color: #333;
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.members-table a:hover {
    background: #F8485E;
    border-color: #F8485E;
    color: #ffffff;
}

.site-footer {
    border-top: 1px solid #e5e5e5;
    padding: 12px 20px 24px;
    text-align: center;
    font-size: 11px;
    color: #999;
    background: #ffffff;
}