/* ===================================================
   Tsugumi Page
=================================================== */

/* ページヘッダー */
.tsugumi-page-header {
    padding-top: calc(var(--header-h) + 48px);
    background: var(--color-bg);
}

.tsugumi-page-header__inner {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: var(--gutter);
    padding-bottom: 32px;
}

.tsugumi-page-header__title {
    font-family: 'Cormorant Garamond', serif;
    font-weight: var(--weight-thin);
    font-size: clamp(56px, 13vw, 148px);
    letter-spacing: 0.02em;
    line-height: 1;
    color: var(--color-text);
    margin-bottom: 20px;
}

.tsugumi-page-header__bar {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding-top: 28px;
}

.tsugumi-page-header__ja {
    font-family: var(--font-ja);
    font-weight: var(--weight-light);
    font-size: clamp(24px, 4vw, 40px);
    letter-spacing: 0.05em;
    color: var(--color-text);
    white-space: nowrap;
    padding-top: 2px;
}

.tsugumi-page-header__divider {
    width: 1px;
    height:8vh;
    background: #333333;
    flex-shrink: 0;
    margin-top: 2px;
}

.tsugumi-page-header__right {
    padding-top: 2px;
}

.tsugumi-page-header__tagline {
    font-family: var(--font-ja);
    font-weight: var(--weight-light);
    font-size: 21px;
    letter-spacing: 0.06em;
    color: var(--color-text);
    margin-bottom: 6px;
}

.tsugumi-page-header__sub {
    font-family: var(--font-ja);
    font-size: 16px;
    letter-spacing: 0.05em;
    color: #333333;
    line-height: 1.7;
}

/* ===================================================
   メイン画像（左寄せ・幅広）
=================================================== */
.tsugumi-main-img {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: var(--gutter);
    padding-block: 40px 0;
}

.tsugumi-main-img__img {
    width: 90%;
    aspect-ratio: 16 / 7;
    object-fit: cover;
    display: block;
}

/* ===================================================
   リードセクション（テキスト左 + 壺画像右）
=================================================== */
.tsugumi-lead {
    background: var(--color-bg);
    padding-top: 80px;
    padding-bottom: 0;
}

.tsugumi-lead__inner {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: var(--gutter);
    display: grid;
    grid-template-columns: 1fr 42%;
    column-gap: 60px;
       align-items: end;
}

.tsugumi-lead__content {
    grid-column: 1;
    grid-row: 1;
    max-width: 640px;
    padding-bottom: 0;
}

.tsugumi-lead__heading {
    font-family: var(--font-ja);
    font-weight: var(--weight-light);
    font-size: clamp(16px, 1.667vw, 24px);
    letter-spacing: 0.05em;
    line-height: 1.7;
    margin-bottom: 32px;
    color: var(--color-text);
}

.tsugumi-lead__body {
    font-family: var(--font-ja);
    font-size: clamp(14px, 1.25vw, 16px);
    line-height: 2.2;
    letter-spacing: 0.05em;
    color: var(--color-text-mid);
    margin-bottom: 40px;
     white-space: nowrap;
}

.tsugumi-lead__body p + p {
    margin-top: 16px;
}

/* こんな転機に（PCではgrid col 1 row 2に自動配置） */
.tsugumi-lead__list {
    grid-column: 1;
    grid-row: 2;
    margin-top: 40px;
    padding-bottom: 80px;
}

.tsugumi-lead__list-label {
    font-family: var(--font-ja);
    font-size: clamp(13px, 1.04vw, 15px);
    letter-spacing: 0.06em;
    color: var(--color-text);
    margin-bottom: 16px;
}

.tsugumi-lead__list-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tsugumi-lead__list-items li {
    font-family: var(--font-ja);
    font-size: clamp(13px, 1.04vw, 15px);
    line-height: 1.7;
    letter-spacing: 0.04em;
    color: var(--color-text-mid);
    padding-left: 16px;
    position: relative;
}

.tsugumi-lead__list-items li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-text-light);
}

/* 右：2枚スタッガー画像（PCはcol 2で縦スパン、SPはcontent直後） */
.tsugumi-lead__imgs {
    display: grid;
    grid-template-columns: 11fr 9fr;
    gap: 24px;
    align-items: start;
    grid-column: 2;
    grid-row: 1 / 3;
    margin-top: 40px;
    padding-bottom: 30px;
    position: relative;
}

.tsugumi-lead__img1 {
    width: 100%;
    /* aspect-ratio: 4 / 3; */
    object-fit: cover;
    display: block;
    margin-top: 80px;
}

.tsugumi-lead__img2 {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    display: block;
    margin-top: 0;
}

/* ===================================================
   Chapter セクション
=================================================== */
.tsugumi-chapters {
    background: #F8F6F6;
    padding-block: 80px;
}

.tsugumi-chapters__inner {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: var(--gutter);
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 60px;
}

.tsugumi-chapters__sidebar {
    padding-top: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.tsugumi-sidebar__logo {
    margin-bottom: 20px;
}

.tsugumi-sidebar__logo-icon {
    width: 56px;
    height: auto;
}

.tsugumi-sidebar__en {
    font-family: var(--font-en);
    font-weight: var(--weight-light);
    font-size: 13px;
    letter-spacing: 0.12em;
    color: var(--color-text);
    margin-bottom: 12px;
}

.tsugumi-sidebar__ja-chars {
    font-family: var(--font-ja);
    font-size: 18px;
    letter-spacing: 0.15em;
    writing-mode: vertical-rl;
    color: var(--color-text);
    margin-bottom: 16px;
}

.tsugumi-sidebar__desc {
    font-family: var(--font-ja);
    font-size: 10px;
    line-height: 2;
    color: var(--color-text-light);
    letter-spacing: 0.06em;
    writing-mode: vertical-rl;
}

.tsugumi-chapters__content {
    display: flex;
    flex-direction: column;
    position: relative;
}

/* スクロール同期で伸びる縦連結ライン（JS で transform 制御） */
.chapters-connector {
    position: absolute;
    left: 6px;
    top: 13px;
    width: 1px;
    height: calc(100% - 13px);
    background: var(--color-border-dark);
    transform: scaleY(0);
    transform-origin: top;
}

.tsugumi-chapter {
    padding-block: 56px;
    display: grid;
    grid-template-columns: 16px 1fr;
    gap: 32px;
    align-items: start;
}

.tsugumi-chapter:first-child {
    padding-top: 0;
}

.tsugumi-chapter--note {
    border-bottom: none;
}

.tsugumi-chapter__dot {
    width: 14px;
    height: 14px;
    background: var(--color-text);
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.tsugumi-chapter__num {
    font-family: 'EB Garamond', serif;
    font-size: 15px;
    letter-spacing: 0.15em;
    color: var(--color-text);
    margin-bottom: 12px;
}

.tsugumi-chapter__title {
    font-family: var(--font-ja);
    font-weight: var(--weight-light);
    font-size: clamp(16px, 2vw, 20px);
    letter-spacing: 0.06em;
    line-height: 1.5;
    margin-bottom: 20px;
    color: var(--color-text);
}

.tsugumi-chapter__lead {
    font-family: var(--font-ja);
    font-size: 13px;
    line-height: 2.2;
    color: var(--color-text-mid);
    margin-bottom: 20px;
}

.tsugumi-chapter__services-label {
    font-family: var(--font-ja);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.tsugumi-chapter__services-list {
    font-family: var(--font-ja);
    font-size: 12px;
    line-height: 2.2;
    color: var(--color-text-mid);
    letter-spacing: 0.05em;
}

.tsugumi-chapter__note {
    margin-top: 32px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.6);
    font-family: var(--font-ja);
    font-size: 12px;
    line-height: 2.2;
    color: var(--color-text-mid);
    border-left: 2px solid var(--color-border);
}

.tsugumi-chapter__note p + p {
    margin-top: 12px;
}

/* ===================================================
   ストーリーセクション
=================================================== */
.tsugumi-story {
    padding-block: 100px;
    background: #fcfcfc;
}

.tsugumi-story__inner {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.tsugumi-story__quote {
    font-family: var(--font-ja);
    font-weight: var(--weight-light);
    font-size: clamp(14px, 1.8vw, 22px);
    letter-spacing: 0.08em;
    line-height: 2;
    margin-bottom: 48px;
    color: var(--color-text);
}

.tsugumi-story__content {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 64px;
    align-items: end;
}

.tsugumi-story__body {
    font-family: var(--font-ja);
    font-size: 16px;
    line-height: 2;
    color: #333333;
}

.tsugumi-story__body p + p {
    margin-top: 20px;
}

.tsugumi-story__img {
    width: 100%;
    padding-bottom: 38px;
}

/* ===================================================
   CTA カード
=================================================== */
.tsugumi-cta {
    padding-block: 0;
    background: #F5F5F2;
}

.tsugumi-cta__inner {
    max-width: var(--max-width);
    margin-inline: auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

.tsugumi-cta-card {
    /* background: var(--color-bg); */
    padding: 48px 40px;
    display: flex;
    flex-direction: column;
}

.tsugumi-cta-card + .tsugumi-cta-card {
    border-left: 1px solid var(--color-text);
}

.tsugumi-cta-card__en {
    font-family: var(--font-en);
    font-size: 28px;
    letter-spacing: 0.15em;
    color: var(--color-text);
    margin-bottom: 6px;
    font-weight: 400;
}

.tsugumi-cta-card__ja {
    font-family: var(--font-ja);
    font-size: 13px;
    letter-spacing: 0.06em;
    color: var(--color-text);
    margin-bottom: 20px;
    font-weight: var(--weight-light);
}

.tsugumi-cta-card__sub {
    font-family: var(--font-ja);
    font-size: 13px;
    line-height: 2;
    color: var(--color-text-mid);
    letter-spacing: 0.05em;
    margin-bottom: 28px;
}

.tsugumi-cta-card__btn {
    display: inline-block;
    align-self: flex-start;
    margin-top: auto;
    padding: 14px 48px;
    background: var(--color-text);
    color: #fff;
    font-family: var(--font-ja);
    font-size: 14px;
    font-weight: var(--weight-light);
    letter-spacing: 0.12em;
    text-decoration: none;
    transition: opacity var(--dur-fast) var(--easing);
}

.tsugumi-cta-card__btn:hover {
    opacity: 0.75;
}

/* ===================================================
   お客様事例セクション
=================================================== */
.tsugumi-cases {
    padding-block: 100px;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.tsugumi-cases__inner {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.tsugumi-cases__header {
    margin-bottom: 64px;
}

.tsugumi-cases__label {
    font-family: var(--font-en);
    font-weight: var(--weight-light);
    font-size: clamp(28px, 4.5vw, 52px);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: 16px;
}

.tsugumi-cases__heading {
    font-family: var(--font-ja);
    font-weight: var(--weight-light);
    font-size: 13px;
    letter-spacing: 0.08em;
    color: var(--color-text-mid);
}

.tsugumi-case {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 64px;
    padding-block: 56px;
    border-top: 1px solid var(--color-border);
    align-items: start;
}

.tsugumi-case__category {
    font-family: var(--font-ja);
    font-size: 12px;
    letter-spacing: 0.08em;
    color: var(--color-text-light);
    line-height: 1.9;
    margin-bottom: 20px;
}

.tsugumi-case__title {
    font-family: var(--font-ja);
    font-weight: var(--weight-light);
    font-size: clamp(16px, 1.8vw, 22px);
    letter-spacing: 0.06em;
    line-height: 1.8;
    color: var(--color-text);
}

.tsugumi-case__detail {
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.tsugumi-case__block-label {
    font-family: var(--font-ja-serif);
    font-weight: var(--weight-light);
    font-size: 14px;
    letter-spacing: 0.08em;
    color: var(--color-text);
    margin-bottom: 14px;
}

.tsugumi-case__block-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tsugumi-case__block-list li {
    font-family: var(--font-ja);
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-text-mid);
    letter-spacing: 0.04em;
    padding-left: 14px;
    position: relative;
}

.tsugumi-case__block-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-border);
    font-size: 10px;
    top: 3px;
}

.tsugumi-case__block-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
}

.tsugumi-case__block-tags li {
    font-family: var(--font-ja);
    font-size: 15px;
    letter-spacing: 0.06em;
    color: #444444;
    padding: 5px 12px;
    background: #F8F6F6;
}

.tsugumi-case__block--result {
    padding-top: 36px;
    border-top: 1px solid var(--color-border);
}

.highlight-marker {
    background: linear-gradient(transparent 45%, #f2e0dc 60%);
}

.tsugumi-case__result-text {
    font-family: var(--font-ja);
    font-size: 15px;
    line-height: 2.3;
    color: var(--color-text);
    letter-spacing: 0.05em;
}

/* ===================================================
   QA セクション
=================================================== */
.tsugumi-qa {
    padding-block: 100px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-text);
}

.tsugumi-qa__inner {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.tsugumi-qa__header {
    margin-bottom: 64px;
}

.tsugumi-qa__label {
    font-family: var(--font-en);
    font-weight: var(--weight-light);
    font-size: clamp(28px, 4.5vw, 52px);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: 16px;
}

.tsugumi-qa__heading {
    font-family: var(--font-ja);
    font-weight: var(--weight-light);
    font-size: 13px;
    letter-spacing: 0.08em;
    color: var(--color-text-mid);
}

.tsugumi-qa__list {
}

.tsugumi-qa-item {
    border-top: 1px solid var(--color-border);
}

.tsugumi-qa-item:last-child {
    border-bottom: 1px solid var(--color-border);
}

.tsugumi-qa-item__q {
    width: 100%;
    display: grid;
    grid-template-columns: 36px 1fr 20px;
    gap: 20px;
    align-items: center;
    padding-block: 28px;
    padding-left: 8px;
    padding-right: 20px;
    text-align: left;
    cursor: pointer;
    background: none;
    border: none;
    font-family: inherit;
    transition: opacity var(--dur-fast) var(--easing);
}

.tsugumi-qa-item__q:hover {
    opacity: 0.65;
}

.tsugumi-qa-item__q-mark {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 400;
    font-size: 22px;
    letter-spacing: 0.04em;
    color: var(--color-text-light);
    line-height: 1;
}

.tsugumi-qa-item__q-text {
    font-family: var(--font-ja);
    font-weight: var(--weight-light);
    font-size: clamp(13px, 1.2vw, 15px);
    letter-spacing: 0.06em;
    line-height: 1.7;
    color: var(--color-text);
}

.tsugumi-qa-item__icon {
    width: 16px;
    height: 16px;
    position: relative;
    flex-shrink: 0;
}

.tsugumi-qa-item__icon::before,
.tsugumi-qa-item__icon::after {
    content: '';
    position: absolute;
    background: var(--color-text-light);
    transition: transform 0.35s var(--easing), opacity 0.35s var(--easing);
}

.tsugumi-qa-item__icon::before {
    width: 1px;
    height: 14px;
    top: 1px;
    left: 7px;
}

.tsugumi-qa-item__icon::after {
    width: 14px;
    height: 1px;
    top: 7px;
    left: 1px;
}

.tsugumi-qa-item__q[aria-expanded="true"] .tsugumi-qa-item__icon::before {
    transform: rotate(90deg);
    opacity: 0;
}

.tsugumi-qa-item__a {
    overflow: hidden;
    padding: 0 20px 0 calc(8px + 36px + 20px);
}

.tsugumi-qa-item__a p {
    font-family: var(--font-ja);
    font-size: 14px;
    line-height: 2.3;
    color: var(--color-text-mid);
    letter-spacing: 0.05em;
    padding-bottom: 32px;
}

/* ===================================================
   Responsive
=================================================== */
@media (max-width: 768px) {
    .tsugumi-page-header__bar {
        gap: 14px;
    }

    .tsugumi-lead__body {
    font-family: var(--font-ja);
    font-size: clamp(14px, 1.25vw, 16px);
    line-height: 2.2;
    letter-spacing: 0.05em;
    color: var(--color-text-mid);
    margin-bottom: 40px;
     white-space:initial;
}


    .tsugumi-page-header__ja {
    writing-mode: vertical-rl;
    letter-spacing: 10px;
}
.tsugumi-page-header__tagline {
    font-size: 16px;
}

.tsugumi-page-header__sub {
    font-size: 12px;
}
.tsugumi-page-header__bar {
    align-items: center;
}

    .tsugumi-page-header__divider {
        height: 14vh;
    }

    .tsugumi-main-img__img {
        width: 100%;
    }

    /* SP：flex columnでDOM順（content → imgs → list）がそのまま正しい順序に */
    .tsugumi-lead__inner {
        display: flex;
        flex-direction: column;
    }

    .tsugumi-lead__content {
        max-width: 100%;
        padding-bottom: 40px;
    }

    .tsugumi-lead__imgs {
        grid-column: auto;
        grid-row: auto;
        width: 100%;
        margin-top: 0;
        padding-bottom: 48px;
        grid-template-columns: 11fr 9fr;
    }

    .tsugumi-lead__list {
        grid-column: auto;
        grid-row: auto;
        padding-bottom: 64px;
    }

    .tsugumi-lead__img1 {
        margin-top: 48px;
    }

    .tsugumi-chapters__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .tsugumi-sidebar__ja-chars,
    .tsugumi-sidebar__desc {
        writing-mode: horizontal-tb;
    }

    .tsugumi-chapter__dot {
        display: block;
    }

    .chapters-connector {
        left: 6px;
    }

    .tsugumi-story__content {
        grid-template-columns: 1fr;
    }

    .tsugumi-story__body {
        font-size: 14px;
    }

    .tsugumi-cta__inner {
        grid-template-columns: 1fr;
    }

    .tsugumi-cta-card + .tsugumi-cta-card {
        border-left: none;
        border-top: 1px solid var(--color-text);
    }

    .tsugumi-cases {
        padding-block: 64px;
    }

    .tsugumi-cases__header {
        margin-bottom: 40px;
    }

    .tsugumi-case {
        grid-template-columns: 1fr;
        gap: 32px;
        padding-block: 40px;
    }

    .tsugumi-case__block-tags {
        gap: 6px 8px;
    }

    .tsugumi-case__block-list li,
    .tsugumi-case__block-tags li,
    .tsugumi-case__result-text {
        font-size: 13.5px;
    }

    .tsugumi-qa {
        padding-block: 64px;
    }

    .tsugumi-qa__header {
        margin-bottom: 40px;
    }

    .tsugumi-qa-item__q {
        grid-template-columns: 28px 1fr 20px;
        gap: 14px;
        padding-block: 22px;
    }

    .tsugumi-qa-item__a {
        padding: 0 0 0 calc(28px + 14px);
    }
}