/* ─────────────────────────────────────────
   PAGE SITEMAP — サイトマップ (Figma OT_08)
   Title band teal strip; group heading teal accent bar + underline;
   2 nhóm đầu link dạng "- text", nhóm còn lại icon chain-link xanh (không nền).
   ───────────────────────────────────────── */

/* ── Title band (teal strip) ── */
.sm-title-band-wrap {
    max-width: 1080px;
    margin: 24px auto 0;
    padding: 0 100px;
    box-sizing: content-box;
}
.sm-title-band {
    display: inline-block;
    background: #4DB1AF;
    color: #fff;
    font-size: 26px;
    font-weight: 700;
    line-height: 1;
    padding: 18px 48px 18px 28px;
    margin: 0;
}

/* ── Wrapper ── */
.sm-wrap {
    max-width: 1080px;
    margin: 30px auto 60px;
    padding: 0 100px;
    box-sizing: content-box;
    font-family: 'Noto Sans JP', sans-serif;
    color: #061C3D;
}

.sm-container {
    display: flex;
    flex-direction: column;
    gap: 26px;
}

/* ── Sitemap Group ── */
.sm-group-heading {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: #061C3D;
    line-height: 24px;
    letter-spacing: -0.02em;
    margin: 0 0 18px;
    padding: 0 0 2px 13px; /* 7px bar + 6px gap */
    border-bottom: 1px solid #CCCCCC;
    position: relative;
    height: 26px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
}

.sm-group-heading::before {
    content: "";
    position: absolute;
    left: 0;
    top: 2px;
    width: 7px;
    height: 20px;
    background: #008F8D;
}

/* ── Link Grid ── */
.sm-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    row-gap: 16px;
    column-gap: 24px;
}

/* ── Link Item ── */
.sm-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: #061C3D;
    font-size: 16px;
    line-height: 24px;
    font-weight: 400;
    transition: color 0.2s ease;
}

.sm-link:hover {
    color: #2778E2;
}

.sm-link:hover .sm-link-text {
    text-decoration: underline;
}

/* Link dạng "- text" (nhóm ホーム, ご依頼・お問い合わせ) */
.sm-link-dash .sm-link-text::before {
    content: "- ";
}

/* ── Icon chain-link (màu xanh, không nền) ── */
.sm-link-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    color: #2778E2;
    margin-right: 10px;
    flex-shrink: 0;
}

.sm-svg-icon {
    width: 20px;
    height: 20px;
}

/* ── Responsive ── */
@media (max-width: 1280px) {
    .sm-title-band-wrap,
    .sm-wrap {
        padding: 0 2rem;
        box-sizing: border-box;
    }
}

@media (max-width: 900px) {
    .sm-grid {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 14px;
        column-gap: 16px;
    }
}

@media (max-width: 768px) {
    .sm-title-band-wrap {
        padding: 0 16px;
    }
    .sm-title-band {
        font-size: 20px;
        padding: 14px 28px 14px 18px;
    }
    .sm-wrap {
        padding: 0 16px;
        margin-top: 20px;
        margin-bottom: 40px;
        box-sizing: border-box;
    }
}

@media (max-width: 600px) {
    .sm-grid {
        grid-template-columns: 1fr;
        row-gap: 12px;
    }
}