/* -----------------------------------
 * 全体共通（.guide-menu, .guide-box 内限定）
 * ----------------------------------- */
.guide-menu,
.guide-box {
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    color: #333333;
    line-height: 1.5;
    letter-spacing: 0.05em;
    box-sizing: border-box;
}

/* -----------------------------------
 * .guide-menu (サイドナビ等)
 * ----------------------------------- */
.guide-menu {
    width: min(980px, calc(100% - 2rem));
    margin: 0 0.9rem 0 0.9rem;
    padding: 1.5rem;
    border: 1px solid #ecd8cb;
    border-radius: 16px;
    /*background:*/
    /*        radial-gradient(circle at 100% 0%, rgba(210, 90, 25, 0.09), transparent 34%),*/
    /*        linear-gradient(180deg, #fffdfb, #fbf6f1);*/
    box-shadow: 0 8px 24px rgba(85, 44, 22, 0.08);
}
.guide-menu h2 {
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
    font-size: 1.3rem;
    color: #aa4513;
    border: 1px solid #aa4513;
}
/*.guide-menu h2 {*/
/*    margin-bottom: 1rem;*/
/*    padding: 0.2rem 1rem;*/
/*    font-size: 1.3rem;*/
/*    color: #ffffff;*/
/*    background-image: linear-gradient(90deg, #EC6C00, #FFCCAA);*/
/*}*/

.guide-menu .guide-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.guide-menu .guide-list li {
    margin-bottom: 10px;
    border-bottom: 1px dashed #cde0f5;
    /* 区切り線も薄いブルー */
}

.guide-menu .guide-list li:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.guide-menu .guide-list a {
    display: block;
    text-decoration: none;
    color: #2c3e50;
    /* テキストは引き締まったネイビーグレー */
    padding: 3px 10px 3px 20px;
    position: relative;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.guide-menu .guide-list a::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #8cb4d6;
    transition: background-color 0.3s ease;
}

.guide-menu .guide-list a:hover {
    color: #EC6C00;
    /* テーマカラーをアクセントに */
    background-color: #ffffff;
}

.guide-menu .guide-list a:hover::before {
    background-color: #EC6C00;
}

.guide-menu .guide-list a.selected {
    color: #aa4513;
    font-weight: bold;
    background-color: #FFFFFF;
    border-left: 4px solid #aa4513;
    padding-left: 16px;
}

.guide-menu .guide-list a.selected::before {
    display: none;
}

@media (max-width: 560px) {
    .guide-menu {
        padding: 1.2rem;
    }
}

/* -----------------------------------
 * .guide-box (メインコンテンツ)
 * ----------------------------------- */
article.guide-box {
    --bg: #f6f3ef;
    --shadow: 0 16px 30px rgba(67, 35, 19, 0.09);

    color: #2d2722;
    font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
    line-height: 1.85;
    letter-spacing: 0.01em;
    font-size: 16px;
    /*background:*/
    /*        radial-gradient(circle at 8% -10%, rgba(210, 90, 25, 0.1), transparent 40%),*/
    /*        radial-gradient(circle at 96% 5%, rgba(210, 90, 25, 0.08), transparent 30%),*/
    /*        var(--bg);*/
    width: min(980px, calc(100% - 2rem));
    margin: 2rem auto 1rem;
    padding: 2rem;
    background: #FFFFFF;
    border: 1px solid #e4d8ce;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

article.guide-box,
article.guide-box * {
    box-sizing: border-box;
}

article.guide-box h1,
article.guide-box h2,
article.guide-box h3 {
    font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
    line-height: 1.45;
    letter-spacing: 0.02em;
}

article.guide-box h1 {
    position: relative;
    margin: 0 0 1.4rem;
    padding: 1.25rem 1.3rem;
    color: #fff9f5;
    font-size: 1.7rem;
    border-radius: 14px;
    background: linear-gradient(135deg, #8c3a0f, #d25a19 62%, #e1834b);
}

article.guide-box h1::before {
    content: "ONESTOP REAL ESTATE GUIDE";
    display: block;
    margin-bottom: 0.45rem;
    font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
    font-size: 0.72rem;
    letter-spacing: 0.11em;
    font-weight: 700;
    color: rgba(255, 240, 230, 0.92);
}

article.guide-box h2 {
    margin: 2rem 0 1rem;
    padding: 0.5rem 1rem;
    font-size: 1.3rem;
    color: #3b2416;
    border-bottom: 2px solid rgba(210, 90, 25, 0.4);
    background: linear-gradient(90deg, rgba(210, 90, 25, 0.16), transparent 85%);
}

article.guide-box h3 {
    margin: 2rem 0 1rem;
    padding-left: 0.75rem;
    font-size: 1.2rem;
    color: #aa4513;
    border-left: 4px solid rgba(210, 90, 25, 0.8);
    border-bottom: 1px dotted #CCCCCC;
}

/*.guide-box h3 {*/
/*    font-size: 1.2rem;*/
/*    color: #1e3a8a;*/
/*    border-bottom: 1px solid #cde0f5;*/
/*    padding-bottom: 10px;*/
/*    margin-top: 40px;*/
/*    margin-bottom: 20px;*/
/*    position: relative;*/
/*}*/

/*.guide-box h3::after {*/
/*    content: "";*/
/*    position: absolute;*/
/*    left: 0;*/
/*    bottom: -1px;*/
/*    width: 60px;*/
/*    height: 2px;*/
/*    background-color: #EC6C00;*/
/*}*/

article.guide-box p {
    margin: 0.45rem 0 0.9rem;
}

article.guide-box strong {
    color: #713011;
}

article.guide-box ol,
article.guide-box ul {
    margin: 0.45rem 0 1rem;
    padding-left: 1.3rem;
}

article.guide-box ol {
    list-style: decimal;
}
article.guide-box ul {
    list-style: disc;
}

article.guide-box li {
    margin: 0.28rem 0;
}

article.guide-box li::marker {
    color: #b44d17;
}

article.guide-box h2 + ol {
    margin-top: 0.7rem;
    padding: 1rem 1.2rem 1rem 3rem;
    border-radius: 12px;
    border: 1px solid rgba(210, 90, 25, 0.3);
    background: linear-gradient(180deg, rgba(210, 90, 25, 0.08), rgba(210, 90, 25, 0.03));
}

article.guide-box ul,
article.guide-box ol {
    background: #fcfaf8;
    border: 1px solid #eee5de;
    border-radius: 10px;
    padding: 0.8rem 1rem 0.8rem 2rem;
}

article.guide-box p + ul,
article.guide-box p + ol {
    margin-top: 0.5rem;
}

article.guide-box a {
    color: #aa4513;
    text-underline-offset: 2px;
}

article.guide-box a:hover {
    color: #85340d;
}

@media (max-width: 900px) {
    article.guide-box {
        width: min(100%, calc(100% - 1.5rem));
        margin: 1rem auto 2rem;
        padding: 1.5rem;
        border-radius: 14px;
    }

    article.guide-box h1 {
        padding: 1rem;
        border-radius: 10px;
    }

    article.guide-box h2 {
        margin-top: 1.4rem;
    }
}

@media (max-width: 560px) {
    article.guide-box {
        line-height: 1.75;
        padding: 1.2rem;
    }

    article.guide-box h1 {
        font-size: 1.36rem;
    }

    article.guide-box h2 {
        font-size: 1.14rem;
    }

    article.guide-box h3 {
        font-size: 1rem;
    }

    article.guide-box ol,
    article.guide-box ul {
        padding-left: 2rem;
    }
}