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

/* -------------------------
   common
------------------------- */
.sg-shade .sgsh-section {
    padding: 0 0 60px;
}

.sg-shade .sgsh-bar-title {
    background: #f8ea9e;
    color: #000;
    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-shade img {
    display: block;
    width: 100%;
    height: auto;
}

.sg-shade figure {
    margin: 0;
}

/* -------------------------
   hero
------------------------- */
.sg-shade .sgsh-hero {
    max-width: 100%;
    padding: 0 0 30px;
}

.sg-shade .sgsh-hero-figure {
    overflow: hidden;
}

.sg-shade .sgsh-hero-figure img {
    width: 100%;
    aspect-ratio: 1140 / 360;
    object-fit: cover;
}

/* -------------------------
   lead
------------------------- */
.sg-shade .sgsh-lead {
    text-align: center;
    margin: 0;
    padding: 0 0 50px;
}

.sg-shade .sgsh-lead p {
    font-family: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
    font-weight: 500;
    font-size: clamp(15px, 1.6vw, 18px);
    line-height: 1.9;
    margin: 0;
}

/* -------------------------
   目次
------------------------- */
.sg-shade .sgsh-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-shade .sgsh-sec-lead {
    text-align: left;
    font-size: 23px;
    font-weight: 600;
    letter-spacing: .08em;
    color: #f49a39;
    margin: 0;
    line-height: 1.5;
}

.sg-shade .sgsh-toc-list {
    margin: 0;
    padding: 0 0 0 1.4em;
}

.sg-shade .sgsh-toc-list li {
    margin: 0;
    padding: 5px 0;
}

.sg-shade .sgsh-toc-list li::marker {
    color: #f49a39;
}

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

.sg-shade .sgsh-toc-list a:hover,
.sg-shade .sgsh-toc-list a:focus {
    opacity: 0.5;
}

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

    .sg-shade .sgsh-sec-lead {
        font-size: 20px;
    }
}

/* -------------------------
   point
------------------------- */
.sg-shade .sgsh-point-list {
    display: grid;
    gap: 40px;
}

.sg-shade .sgsh-point-card {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 30px;
    align-items: center;
}

.sg-shade .sgsh-point-figure {
    background: #fff;
}

.sg-shade .sgsh-point-figure img {
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.sg-shade .sgsh-point-body h3 {
    font-family: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
    font-weight: 500;
    font-size: clamp(18px, 2vw, 24px);
    line-height: 1.5;
    letter-spacing: .08em;
    margin: 0 0 10px;
}

.sg-shade .sgsh-point-body p {
    line-height: 1.9;
    margin: 0;
}

/* -------------------------
 type
------------------------- */
.sg-shade .sgsh-type-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    align-items: start;
}

.sg-shade .sgsh-type-card {
    display: grid;
    gap: 10px;
}

.sg-shade .sgsh-type-figure {
    background: #fff;
}

.sg-shade .sgsh-type-figure img {
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.sg-shade .sgsh-type-body h3 {
    font-family: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
    font-weight: 500;
    font-size: clamp(18px, 2vw, 24px);
    line-height: 1.5;
    letter-spacing: .08em;
    margin: 0 0 10px;
}

.sg-shade .sgsh-type-body p {
    line-height: 1.9;
    margin: 0;
}

/* -------------------------
   case
------------------------- */
.sg-shade .sgsh-work-case {
    text-align: center;
    margin: 0;
    padding: 50px 0;
}

.sg-shade .sgsh-work-case:first-of-type {
    padding-top: 0;
}

.sg-shade .sgsh-case-title {
    font-family: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.6;
    letter-spacing: .08em;
    color: #f49a39;
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, .35);
    margin: 0 0 40px;
    padding-bottom: 5px;
}

.sg-shade .sgsh-case-gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
    margin: 0 auto 30px;
}

.sg-shade .sgsh-case-gallery figure {
    overflow: hidden;
    background: #fff;
}

.sg-shade .sgsh-case-gallery img {
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.sg-shade .sgsh-case-text {
    line-height: 1.9;
    margin: 0 0 30px;
}

.sg-shade .sgsh-btn-wrap {
    text-align: center;
    margin: 30px 0 0;
}

.sg-shade .sgsh-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 320px;
    letter-spacing: .06em;
    line-height: 1.5;
    color: #fff;
    background: #f49a39;
    padding: 15px 20px;
}

.sg-shade .sgsh-btn:hover,
.sg-shade .sgsh-btn:focus {
    opacity: .5;
}

/* -------------------------
   lineup
------------------------- */
.sg-shade .sgsh-lineup-grid {
    display: grid;
    gap: 40px;
}

.sg-shade .sgsh-lineup-card {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 30px;
    align-items: center;
}

.sg-shade .sgsh-lineup-figure {
    background: #fff;
}

.sg-shade .sgsh-lineup-figure img {
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.sg-shade .sgsh-lineup-bland {
    font-family: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: .08em;
    margin: 0 0 10px;
}

.sg-shade .sgsh-lineup-body h3 {
    font-family: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
    font-weight: 500;
    font-size: clamp(18px, 2vw, 24px);
    line-height: 1.5;
    letter-spacing: .08em;
    margin: 0 0 10px;
}

.sg-shade .sgsh-lineup-body p {
    line-height: 1.9;
    margin: 0;
}


/* -------------------------
   FAQ
------------------------- */
/* アコーディオン全体 */
.sg-shade .sgsh-acc {
    display: grid;
    gap: 30px;
}

/* 1項目（枠） */
.sg-shade .sgsh-item {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, .35);
}

/* summary のデフォルトマーカーを消す */
.sg-shade .sgsh-item>summary {
    list-style: none;
}

.sg-shade .sgsh-item>summary::-webkit-details-marker {
    display: none;
}

/* 質問行 */
.sg-shade .sgsh-q {
    cursor: pointer;
    display: grid;
    grid-template-columns: 45px 1fr 45px;
    align-items: end;
    column-gap: 10px;
    user-select: none;
    padding: 15px 20px;
}

.sg-shade .sgsh-qmark {
    display: inline-flex;
    align-items: flex-end;
    justify-content: center;
    width: 45px;
    height: 45px;
    font-family: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
    font-weight: 600;
    font-size: 35px;
    letter-spacing: .06em;
}

.sg-shade .sgsh-qtext {
    font-family: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
    font-weight: 500;
    font-size: 20px;
    line-height: 1.7;
    padding-bottom: 5px;
}

/* ＋ / － アイコン（CSSで描画） */
.sg-shade .sgsh-ico {
    position: relative;
    width: 44px;
    height: 44px;
    display: inline-block;
    justify-self: end;
}

.sg-shade .sgsh-ico::before,
.sg-shade .sgsh-ico::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 18px;
    height: 2px;
    background: #f49a39;
    transform: translate(-50%, -50%);
}

.sg-shade .sgsh-ico::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

/* open のときは「－」にする */
.sg-shade details[open] .sgsh-ico::after {
    opacity: 0;
}

.sg-shade details[open] .sgsh-q {
    border-bottom: 1px solid rgba(0, 0, 0, .35);
}

/* 回答 */
.sg-shade .sgsh-a {
    padding: 20px 30px;
}

.sg-shade .sgsh-a p {
    line-height: 1.9;
    margin: 0;
}

/* SP */
@media (max-width: 600px) {
    .sg-shade .sgsh-acc {
        gap: 18px;
    }

    .sg-shade .sgsh-q {
        grid-template-columns: 34px 1fr 34px;
        column-gap: 8px;
        padding: 12px 14px;
    }

    .sg-shade .sgsh-qmark {
        width: 34px;
        height: 34px;
        font-size: 26px;
    }

    .sg-shade .sgsh-qtext {
        font-size: 17px;
        line-height: 1.6;
        padding-bottom: 2px;
    }

    .sg-shade .sgsh-ico {
        width: 34px;
        height: 34px;
    }

    .sg-shade .sgsh-a {
        padding: 16px 18px;
    }
}

/* -------------------------
   responsive
------------------------- */
@media (max-width: 900px) {
    .sg-shade .sgsh-section {
        padding-bottom: 52px;
    }

    .sg-shade .sgsh-point-card {
        grid-template-columns: 180px 1fr;
        gap: 22px;
    }

    .sg-shade .sgsh-lineup-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 34px 24px;
    }

    .sg-shade .sgsh-case-gallery--three {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sg-shade .sgsh-porch-gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .sg-shade {
        padding-bottom: 50px;
    }

    .sg-shade .sgsh-hero {
        padding-bottom: 26px;
    }

    .sg-shade .sgsh-hero-figure img {
        aspect-ratio: 4 / 2.5;
    }

    .sg-shade .sgsh-hero-en {
        letter-spacing: .06em;
    }

    .sg-shade .sgsh-lead {
        padding-bottom: 40px;
        text-align: left;
    }

    .sg-shade .sgsh-bar-title {
        margin-bottom: 28px;
        padding: 8px 12px;
    }

    .sg-shade .sgsh-point-card {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .sg-shade .sgsh-point-figure {
        max-width: 260px;
        margin: 0 auto;
    }

    .sg-shade .sgsh-lineup-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .sg-shade .sgsh-lineup-card--wide {
        grid-column: auto;
    }

    .sg-shade .sgsh-work-case {
        padding: 42px 0;
    }

    .sg-shade .sgsh-case-gallery--three {
        grid-template-columns: 1fr;
        max-width: 360px;
    }

    .sg-shade .sgsh-porch-gallery {
        grid-template-columns: 1fr;
        max-width: 360px;
    }

    .sg-shade .sgsh-btn {
        width: 100%;
        min-width: 0;
    }

    .sg-shade .sgsh-faq summary {
        padding: 14px 44px 14px 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sg-shade .sgsh-btn {
        transition: none;
    }
}