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

/* -------------------------
   common
------------------------- */
.sg-summer img {
    display: block;
    width: 100%;
    height: auto;
}

.sg-summer p {
    margin: 0;
}

/* -------------------------
   hero
------------------------- */
.sg-summer .sgsm-hero {
    padding: 0 0 30px;
    text-align: center;
}

.sg-summer .sgsm-hero-figure {
    max-width: 100%;
    overflow: hidden;
    margin: 0;
}

.sg-summer .sgsm-hero-copy {
    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-summer .sgsm-toc {
    display: grid;
    grid-template-columns: 100px 1fr;
    align-items: start;
    gap: 30px;
    max-width: 900px;
    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-summer .sgsm-sec-lead {
    text-align: left;
    font-size: 23px;
    font-weight: 600;
    letter-spacing: .08em;
    color: #657887;
    margin: 0;
    padding-top: 5px;
}

.sg-summer .sgsm-toc-list {
    columns: 2;
    column-gap: 40px;
    margin: 0;
    padding: 0 25px;
}

.sg-summer .sgsm-toc-list li {
    break-inside: avoid;
    text-decoration: none;
    margin: 0;
    padding: 5px 0;
}

.sg-summer .sgsm-toc-list li::marker {
    color: #657887;
}

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

.sg-summer .sgsm-toc-list a:hover,
.sg-summer .sgsm-toc-list a:focus {
    opacity: 0.5;
}

/* -------------------------
   section
------------------------- */
.sg-summer .sgsm-section {
    padding: 0 0 70px;
}

.sg-summer .sgsm-bar-title {
    background: #a4c1d7;
    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-summer .sgsm-section-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: 20px 0 40px;
}

/* -------------------------
   cards
------------------------- */
.sg-summer .sgsm-card-list {
    display: grid;
    gap: 40px;
}

.sg-summer .sgsm-card {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 30px;
    align-items: start;
}

.sg-summer .sgsm-card-figure {
    overflow: hidden;
    margin: 0;
}

.sg-summer .sgsm-card-figure img {
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.sg-summer .sgsm-card-body {
    display: grid;
    gap: 10px;
    align-content: start;
    padding-top: 5px;
}

.sg-summer .sgsm-card-body h3 {
    font-family: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
    font-weight: 500;
    font-size: 22px;
    line-height: 1.5;
    letter-spacing: .06em;
    margin: 0;
}

.sg-summer .sgsm-card-body p {
    line-height: 1.9;
    letter-spacing: .03em;
    margin: 0 0 20px;
}

.sg-summer .sgsm-btn {
    justify-self: end;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 320px;
    letter-spacing: .06em;
    line-height: 1.5;
    color: #fff;
    background: #657887;
    padding: 15px 20px;
}

.sg-summer .sgsm-btn:hover,
.sg-summer .sgsm-btn:focus {
    opacity: .5;
}

/* -------------------------
   responsive
------------------------- */
@media (max-width: 900px) {
    .sg-summer .sgsm-anchor-nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sg-summer .sgsm-card {
        grid-template-columns: 240px 1fr;
        gap: 22px;
    }
}

@media (max-width: 700px) {
    .sg-summer .sgsm-pagehead {
        padding: 28px 14px 18px;
    }

    .sg-summer .sgsm-hero,
    .sg-summer .sgsm-intro,
    .sg-summer .sgsm-section {
        padding-left: 14px;
        padding-right: 14px;
    }

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

    .sg-summer .sgsm-card-body {
        padding-top: 0;
    }

    .sg-summer .sgsm-btn {
        justify-self: start;
    }
}

@media (max-width: 520px) {
    .sg-summer .sgsm-anchor-nav {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .sg-summer .sgsm-bar-title {
        padding: 8px 12px;
        letter-spacing: .04em;
    }

    .sg-summer .sgsm-section {
        padding-bottom: 38px;
    }
}