/* =========================================================
   ex_apartment
   ========================================================= */
.sg-ex_apartment {
    padding: 0 0 70px;
}

.sg-ex_apartment img {
    display: block;
    width: 100%;
    height: auto;
}

.sg-ex_apartment .sgea-hero {
    display: block;
    margin-bottom: 30px;
}

.sg-ex_apartment .sgea-hero-figure {
    position: relative;
    overflow: hidden;
    margin: 0;
}

.sg-ex_apartment .sgea-hero-figure::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.sg-ex_apartment .sgea-hero-figure img {
    aspect-ratio: 1140 / 400;
    object-fit: cover;
}

.sg-ex_apartment .sgea-hero-caption {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 2;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, .78);
    color: #3d3b37;
    font-family: "Cormorant", "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
    font-size: clamp(18px, 2.3vw, 30px);
    font-weight: 500;
    letter-spacing: .08em;
    text-align: center;
    white-space: nowrap;
    margin: 0;
    padding: 10px 20px;
}

.sg-ex_apartment .sgea-hero-lead {
    text-align: center;
    font-family: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
    font-weight: 500;
    font-size: clamp(14px, 7.0vw, 18px);
    line-height: 1.7;
    margin: 18px auto 0;
}

/* -------------------------
   目次
------------------------- */
.sg-ex_apartment .sgea-toc {
    display: grid;
    grid-template-columns: 100px 1fr;
    align-items: start;
    gap: 30px;
    max-width: 600px;
    box-sizing: border-box;
    font-family: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
    border: 1px solid rgba(0, 0, 0, .35);
    margin: 0 auto 70px;
    padding: 20px 40px;
}

.sg-ex_apartment .sgea-sec-lead {
    text-align: left;
    font-size: 23px;
    font-weight: 600;
    letter-spacing: .08em;
    color: #7b828c;
    margin: 0;
    line-height: 1.5;
}

.sg-ex_apartment .sgea-toc-list {
    margin: 0;
    padding: 0 0 0 1.4em;
}

.sg-ex_apartment .sgea-toc-list li {
    margin: 0;
    padding: 5px 0;
}

.sg-ex_apartment .sgea-toc-list li::marker {
    color: #7b828c;
}

.sg-ex_apartment .sgea-toc-list a {
    display: block;
    text-decoration: none;
    color: #000;
    line-height: 1.7;
}

.sg-ex_apartment .sgea-toc-list a:hover,
.sg-ex_apartment .sgea-toc-list a:focus {
    opacity: 0.5;
}

@media (max-width: 767px) {
    .sg-ex_apartment .sgea-toc {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 20px 20px 24px;
        margin-bottom: 50px;
    }

    .sg-ex_apartment .sgea-sec-lead {
        font-size: 20px;
    }
}

.sg-ex_apartment .sgea-case {
    margin-top: 52px;
    scroll-margin-top: 110px;
}

.sg-ex_apartment .sgea-case:first-of-type {
    margin-top: 0;
}

.sg-ex_apartment .sgea-case-title {
    background: #7b828c;
    color: #fff;
    text-align: center;
    font-family: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
    font-weight: 500;
    font-size: clamp(18px, 2vw, 24px);
    line-height: 1.4;
    letter-spacing: .14em;
    margin: 0 0 40px;
    padding: 10px 20px;
}

.sg-ex_apartment .sgea-case-list {
    display: grid;
    gap: 50px;
}

.sg-ex_apartment .sgea-card {
    display: grid;
    grid-template-columns: 400px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
}

.sg-ex_apartment .sgea-card-figure {
    overflow: hidden;
    margin: 0;
}

.sg-ex_apartment .sgea-card-figure img {
    aspect-ratio: 400 / 240;
    object-fit: cover;
}

.sg-ex_apartment .sgea-card-body {
    padding-top: 10px;
}

.sg-ex_apartment .sgea-card-body h3 {
    position: relative;
    font-family: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
    font-size: 22px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: .10em;
    border-bottom: 1px solid rgba(0, 0, 0, .35);
    margin: 0 0 20px;
    padding-bottom: 5px;
}

.sg-ex_apartment .sgea-card-body p {
    line-height: 1.9;
    letter-spacing: .02em;
    margin: 0;
}

@media (max-width: 900px) {
    .sg-ex_apartment .sgea-anchor-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sg-ex_apartment .sgea-card {
        grid-template-columns: 260px minmax(0, 1fr);
        gap: 22px;
    }

    .sg-ex_apartment .sgea-card-body p {
        font-size: 15px;
        line-height: 1.9;
    }
}

@media (max-width: 600px) {
    .sg-ex_apartment {
        padding-bottom: 56px;
    }

    .sg-ex_apartment .sgea-hero {
        margin-bottom: 24px;
    }

    .sg-ex_apartment .sgea-hero-figure img {
        aspect-ratio: 4 / 3;
    }

    .sg-ex_apartment .sgea-hero-caption {
        width: calc(100% - 24px);
        padding: 8px 14px;
        white-space: normal;
    }

    .sg-ex_apartment .sgea-anchor-nav {
        margin-bottom: 34px;
    }

    .sg-ex_apartment .sgea-anchor-list {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .sg-ex_apartment .sgea-anchor-list a {
        min-height: 48px;
        font-size: 13px;
    }

    .sg-ex_apartment .sgea-case {
        margin-top: 40px;
        scroll-margin-top: 84px;
    }

    .sg-ex_apartment .sgea-case-title {
        padding: 8px 12px;
        font-size: 18px;
    }

    .sg-ex_apartment .sgea-case-list {
        gap: 22px;
        padding-top: 22px;
    }

    .sg-ex_apartment .sgea-card {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .sg-ex_apartment .sgea-card-body {
        padding-top: 0;
    }

    .sg-ex_apartment .sgea-card-body h3 {
        margin-bottom: 12px;
        font-size: 18px;
    }

    .sg-ex_apartment .sgea-card-body p {
        font-size: 14px;
        line-height: 1.85;
    }

}