/*
Theme Name: Forest Theme
Theme URI: https://forestinc.org/
Author: Forest LLC
Author URI: https://forestinc.org/
Description: 合同会社フォレスト（Forest LLC）のコーポレートサイト用テーマ。記事（NEWS）以外の内容はコードで管理する。
Version: 2.1.0
Requires at least: 6.0
Tested up to: 7.1
Requires PHP: 8.2
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: forest-theme
Tags: corporate, custom-menu, featured-images, full-width-template
*/

/* =========================================================
   デザイントークン
   ========================================================= */
:root {
    /* 色：温かみのあるアイボリー地に、濃紺のインク */
    --c-bg:        #fbfaf7;
    --c-bg-soft:   #f3f1ea;
    --c-surface:   #ffffff;
    --c-ink:       #1a2836;
    --c-ink-mid:   #55606d;
    --c-ink-soft:  #858e99;
    --c-line:      #e2ded4;
    --c-line-soft: #eeebe3;
    --c-navy:      #16293f;
    --c-navy-dark: #0e1c2b;

    /* 書体：ラテンは細身のセリフ、和文は明朝 */
    --f-en:   'Cormorant Garamond', 'Noto Serif JP', serif;
    --f-base: 'Noto Serif JP', 'Hiragino Mincho ProN', 'Yu Mincho', serif;

    /* 余白・寸法 */
    --w-container: 1180px;
    --pad-inline:  clamp(1.25rem, 4vw, 2.5rem);
    --gap-section: clamp(5.5rem, 11vw, 10.5rem);
    --h-header:    76px;

    --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* =========================================================
   リセット / ベース
   ========================================================= */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    margin: 0;
    background: var(--c-bg);
    color: var(--c-ink);
    font-family: var(--f-base);
    font-weight: 400;
    font-size: 0.975rem;
    line-height: 1.95;
    letter-spacing: 0.04em;
    font-feature-settings: 'palt' 1;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, figure, dl, dd, blockquote { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

img, svg { max-width: 100%; height: auto; vertical-align: middle; }

a {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.3s var(--ease), color 0.3s var(--ease);
}
a:hover { opacity: 0.62; }

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:focus-visible {
    outline: 2px solid var(--c-navy);
    outline-offset: 3px;
}

/* =========================================================
   共通レイアウト
   ========================================================= */
.l-container {
    width: 100%;
    max-width: var(--w-container);
    margin-inline: auto;
    padding-inline: var(--pad-inline);
}

.l-main { display: block; }

.c-skip-link {
    position: absolute;
    left: -9999px;
    z-index: 100;
    padding: 0.75em 1.25em;
    background: var(--c-navy);
    color: #fff;
}
.c-skip-link:focus { left: 1rem; top: 1rem; }

.screen-reader-text {
    position: absolute !important;
    width: 1px; height: 1px;
    margin: -1px; padding: 0;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

/* =========================================================
   ヘッダー
   ========================================================= */
.l-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--c-bg) 88%, transparent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--c-line-soft);
}

.l-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    min-height: var(--h-header);
    max-width: var(--w-container);
    margin-inline: auto;
    padding-inline: var(--pad-inline);
}

.l-header__brand {
    font-family: var(--f-en);
    font-size: clamp(1.4rem, 2.4vw, 1.75rem);
    font-weight: 500;
    letter-spacing: 0.06em;
    line-height: 1;
}

.l-header__list {
    display: flex;
    gap: clamp(1.75rem, 4vw, 3.5rem);
    font-family: var(--f-en);
    font-size: 1.0625rem;
    letter-spacing: 0.14em;
}

.l-header__toggle { display: none; }

/* =========================================================
   汎用パーツ
   ========================================================= */
.c-section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem 2rem;
    margin-bottom: clamp(2.75rem, 5.5vw, 4.25rem);
}

.c-section-head__more { flex: none; }

.c-section-head__title {
    display: flex;
    align-items: baseline;
    gap: 1.25rem;
    font-weight: 400;
}

.c-section-head__en {
    font-family: var(--f-en);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    letter-spacing: 0.1em;
    line-height: 1;
}

.c-section-head__ja {
    font-size: 0.8125rem;
    letter-spacing: 0.16em;
    color: var(--c-ink-mid);
}

.c-button {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 2.5rem;
    min-width: 15rem;
    padding: 1.05em 1.5em;
    background: var(--c-navy);
    color: #fff;
    font-size: 0.9375rem;
    letter-spacing: 0.1em;
    transition: background-color 0.3s var(--ease);
}
.c-button:hover { background: var(--c-navy-dark); opacity: 1; }
.c-button__arrow { font-size: 1.05em; line-height: 1; }

.c-button--outline {
    background: transparent;
    color: var(--c-ink);
    border: 1px solid var(--c-ink);
}
.c-button--outline:hover { background: var(--c-navy); color: #fff; border-color: var(--c-navy); }

.c-arrow-link {
    display: inline-flex;
    align-items: center;
    gap: 0.9em;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    white-space: nowrap;
}
.c-arrow-link__arrow { transition: transform 0.3s var(--ease); }
.c-arrow-link:hover .c-arrow-link__arrow { transform: translateX(0.3em); }

.c-arrow-link--underline {
    padding-bottom: 0.65em;
    border-bottom: 1px solid var(--c-ink);
}

/* =========================================================
   ヒーロー
   ========================================================= */
.p-hero {
    padding-block: clamp(3rem, 6vw, 5rem) clamp(1rem, 2vw, 2rem);
    overflow: hidden;
}

.p-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 4rem);
}

/* 見出しが 1 行に収まる上限を基準にサイズを決めている。
   現在のコピー「杜から文化をつくる」は 9 文字で、SP（表示領域 350px）では
   約 38px、PC（テキスト列 約505px）では約 55px が上限。
   コピーを長くする場合は必ず両幅で折り返しを確認すること。 */
.p-hero__title {
    font-size: clamp(1.8rem, 3.4vw, 2.6rem);
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: 0.02em;
}

.p-hero__lead {
    margin-top: clamp(1.75rem, 3.5vw, 2.5rem);
    font-size: 0.9375rem;
    line-height: 2.15;
    color: var(--c-ink-mid);
}

.p-hero__actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: clamp(1.5rem, 3vw, 2.75rem);
    margin-top: clamp(2.25rem, 4.5vw, 3.25rem);
}

.p-hero__figure { justify-self: end; }
.p-hero__figure img { width: 100%; }

/* =========================================================
   WORKS
   ========================================================= */
.p-works { padding-block: var(--gap-section); }

.p-works__list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1.75rem, 3.5vw, 2.75rem);
}

.p-works__figure {
    aspect-ratio: 4 / 3;
    display: grid;
    place-items: center;
    overflow: hidden;
    background: var(--c-surface);
    border: 1px solid var(--c-line);
}
.p-works__figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 一覧ページは2カラムでゆったり見せる */
.p-works__list--archive { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2.5rem, 5vw, 4rem); }
.p-works__intro { margin-bottom: clamp(3rem, 6vw, 4.5rem); }

.p-works__body { margin-top: 1.5rem; }

.p-works__title {
    font-size: 1.125rem;
    font-weight: 500;
    line-height: 1.7;
    letter-spacing: 0.03em;
}

.p-works__meta {
    margin-top: 0.85rem;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: var(--c-ink-soft);
}

.p-works__text {
    margin-top: 1.15rem;
    font-size: 0.875rem;
    line-height: 2;
    color: var(--c-ink-mid);
}

.p-works__link { margin-top: 1.5rem; }

/* =========================================================
   NEWS
   ========================================================= */
.p-news { padding-block: 0 var(--gap-section); }

.p-news__inner {
    display: grid;
    grid-template-columns: minmax(0, 0.28fr) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
}

.c-section-head--aside { margin-bottom: 0; }

.p-news__body { position: relative; }

.p-news__more {
    position: absolute;
    top: -3.25rem;
    right: 0;
}

.p-news__list { border-top: 1px solid var(--c-line); }

.p-news__link {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(1.5rem, 3vw, 3rem);
    padding-block: 1.35rem;
    border-bottom: 1px solid var(--c-line);
}
.p-news__link:hover { opacity: 1; background: color-mix(in srgb, var(--c-bg-soft) 55%, transparent); }

.p-news__date {
    font-family: var(--f-en);
    font-size: 0.9375rem;
    letter-spacing: 0.08em;
    color: var(--c-ink-mid);
    font-variant-numeric: tabular-nums;
}

.p-news__title {
    font-size: 0.9375rem;
    line-height: 1.8;
}

.p-news__chevron { color: var(--c-ink-soft); }

/* =========================================================
   COMPANY
   ========================================================= */
.p-company { padding-block: 0 var(--gap-section); }

.p-company__box {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: clamp(1.75rem, 3vw, 2.75rem);
    padding: clamp(2.25rem, 5vw, 3.75rem);
    background: var(--c-bg-soft);
    border: 1px solid var(--c-line);
}

/* 見出しと枝を左の 1 列にまとめる。絶対配置にすると情報カラムに重なる。 */
.c-section-head--compact {
    display: block;
    margin-bottom: 0;
}
/* 英字と和文を横に並べるとラベル列が広がり、情報カラムを圧迫する。
   ボックス内では縦積みにして列幅を見出し1語ぶんに抑える。 */
.c-section-head--compact .c-section-head__title {
    display: block;
}
.c-section-head--compact .c-section-head__ja {
    display: block;
    margin-top: 0.6rem;
}

/* セクション見出しの標準サイズだと列幅を超えて隣のカラムに重なるため、
   ボックス内の見出しはひとまわり小さくする。 */
.c-section-head--compact .c-section-head__en {
    font-size: clamp(1.5rem, 2.4vw, 1.85rem);
}

.p-company__branch {
    display: block;
    width: clamp(72px, 8vw, 104px);
    height: auto;
    margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

/* 会社情報は会社名・住所が折れない幅が要る。均等割りにすると破綻する。 */
.p-company__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.85fr) minmax(0, 1fr);
    gap: clamp(1.75rem, 3vw, 2.75rem);
}

.p-company__heading {
    padding-bottom: 0.9rem;
    border-bottom: 1px solid var(--c-line);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.1em;
}

.p-company__dl {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.65rem 1rem;
    margin-top: 1.5rem;
    font-size: 0.875rem;
}
.p-company__dl dt { color: var(--c-ink-soft); white-space: nowrap; }
.p-company__dl dd { margin: 0; line-height: 1.85; }

.p-company__services {
    margin-top: 1.5rem;
    font-size: 0.875rem;
}
.p-company__services li + li { margin-top: 1rem; }

.p-company__service-name {
    display: block;
    line-height: 1.8;
}

.p-company__service-detail {
    display: block;
    font-size: 0.8125rem;
    line-height: 1.8;
    color: var(--c-ink-soft);
}

/* カラムが狭くベタ書きの改行位置が合わないため、常に自然な折り返しに任せる */
.p-company__text br { display: none; }

.p-company__text {
    margin-top: 1.5rem;
    font-size: 0.875rem;
    line-height: 2;
    color: var(--c-ink-mid);
}

.p-company .c-button--outline {
    margin-top: 1.5rem;
    min-width: 100%;
    gap: 1.25rem;
    padding-inline: 1.25em;
}

.p-company__email {
    margin-top: 1.15rem;
    font-family: var(--f-en);
    font-size: 0.9375rem;
    letter-spacing: 0.05em;
    color: var(--c-ink-mid);
}

/* =========================================================
   下層ページ共通
   ========================================================= */
.p-page-head {
    padding-block: clamp(3rem, 6vw, 5rem) clamp(2.5rem, 5vw, 3.75rem);
    border-bottom: 1px solid var(--c-line);
}

.p-page-head__title {
    display: flex;
    align-items: baseline;
    gap: 1.25rem;
    font-weight: 400;
}

.p-page-head__en {
    font-family: var(--f-en);
    font-size: clamp(1.9rem, 4.5vw, 2.75rem);
    letter-spacing: 0.1em;
    line-height: 1;
}

.p-page-head__ja {
    font-size: 0.8125rem;
    letter-spacing: 0.16em;
    color: var(--c-ink-mid);
}

.p-page-head__desc {
    margin-top: 1.25rem;
    font-size: 0.9375rem;
    color: var(--c-ink-mid);
}

.l-section { padding-block: clamp(3rem, 6vw, 5rem) var(--gap-section); }

.l-narrow { max-width: 760px; margin-inline: auto; }

/* 記事本文 */
.c-entry { font-size: 0.9375rem; line-height: 2.15; }
.c-entry > * + * { margin-top: 1.75em; }
.c-entry h2 {
    margin-top: 2.75em;
    padding-bottom: 0.6em;
    border-bottom: 1px solid var(--c-line);
    font-size: 1.3rem;
    font-weight: 500;
    line-height: 1.7;
}
.c-entry h3 { margin-top: 2.25em; font-size: 1.1rem; font-weight: 500; line-height: 1.75; }
.c-entry ul, .c-entry ol { padding-left: 1.4em; }
.c-entry ul { list-style: disc; }
.c-entry ol { list-style: decimal; }
.c-entry li + li { margin-top: 0.5em; }
.c-entry a { text-decoration: underline; text-underline-offset: 0.25em; }
.c-entry blockquote {
    padding: 0.35em 0 0.35em 1.5em;
    border-left: 2px solid var(--c-line);
    color: var(--c-ink-mid);
}
.c-entry img { display: block; }
.c-entry code {
    padding: 0.15em 0.45em;
    background: var(--c-bg-soft);
    font-size: 0.9em;
}
.c-entry pre {
    padding: 1.25em;
    background: var(--c-navy);
    color: #f4f1ea;
    overflow-x: auto;
    font-size: 0.85rem;
    line-height: 1.8;
}
.c-entry pre code { padding: 0; background: none; }

/* NEWS 一覧 */
.p-archive__list { border-top: 1px solid var(--c-line); }

.p-archive__item { border-bottom: 1px solid var(--c-line); }

.p-archive__link {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(1.5rem, 3vw, 3rem);
    padding-block: 1.6rem;
}
.p-archive__link:hover { opacity: 1; background: color-mix(in srgb, var(--c-bg-soft) 55%, transparent); }

.p-archive__date {
    font-family: var(--f-en);
    font-size: 0.9375rem;
    letter-spacing: 0.08em;
    color: var(--c-ink-mid);
    font-variant-numeric: tabular-nums;
}

.p-archive__title { font-size: 0.9375rem; line-height: 1.8; }

.p-archive__chevron { color: var(--c-ink-soft); }

.p-archive__empty {
    padding-block: 3rem;
    color: var(--c-ink-mid);
}

/* 記事詳細 */
.p-single__head {
    padding-bottom: clamp(2rem, 4vw, 2.75rem);
    border-bottom: 1px solid var(--c-line);
}

.p-single__date {
    font-family: var(--f-en);
    font-size: 0.9375rem;
    letter-spacing: 0.08em;
    color: var(--c-ink-mid);
}

.p-single__title {
    margin-top: 0.85rem;
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 500;
    line-height: 1.75;
}

.p-single__body { margin-top: clamp(2.25rem, 4.5vw, 3.25rem); }

.p-pagination {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    margin-top: clamp(3rem, 6vw, 4.5rem);
    padding-top: 2rem;
    border-top: 1px solid var(--c-line);
    font-size: 0.875rem;
}
.p-pagination .nav-links { display: contents; }
.p-pagination .nav-next { margin-left: auto; text-align: right; }

.p-back { margin-top: clamp(2.5rem, 5vw, 3.5rem); }

/* 下層ページの節 */
.p-detail + .p-detail { margin-top: clamp(3rem, 6vw, 4.5rem); }

.p-detail__heading {
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--c-line);
    font-size: 1.05rem;
    font-weight: 500;
    letter-spacing: 0.08em;
}

.p-detail__dl {
    display: grid;
    grid-template-columns: 8rem minmax(0, 1fr);
    gap: 1rem 1.5rem;
    margin-top: 1.75rem;
    font-size: 0.9375rem;
}
.p-detail__dl dt { color: var(--c-ink-soft); }
.p-detail__dl dd { margin: 0; }

.p-detail__list {
    margin-top: 1.75rem;
    font-size: 0.9375rem;
    line-height: 2.25;
}
.p-detail__list li { padding-left: 1.1em; text-indent: -1.1em; }
.p-detail__list li::before { content: '・'; }

.p-detail__text {
    margin-top: 1.75rem;
    font-size: 0.9375rem;
    line-height: 2.1;
    color: var(--c-ink-mid);
}

.p-detail__email {
    margin-top: 1.25rem;
    font-family: var(--f-en);
    font-size: 1rem;
    letter-spacing: 0.05em;
}

.p-detail .c-button { margin-top: 2rem; }

.p-detail__links {
    margin-top: 1.75rem;
    display: grid;
    gap: 1rem;
    justify-items: start;
}

.p-detail__intro { margin-bottom: clamp(3rem, 6vw, 4.5rem); }

/* 実績詳細 */
.p-work__figure {
    margin-bottom: clamp(2rem, 4vw, 2.75rem);
    background: var(--c-surface);
    border: 1px solid var(--c-line);
}
.p-work__figure img { display: block; width: 100%; height: auto; }

.p-work__summary {
    font-size: 0.9375rem;
    line-height: 2.1;
}

.p-work__spec { margin-top: clamp(2rem, 4vw, 2.75rem); }

.p-work__body { margin-top: clamp(2.5rem, 5vw, 3.5rem); }

.p-detail__services { margin-top: 1.75rem; }
.p-detail__services dt { color: var(--c-ink); }
.p-detail__services dd { color: var(--c-ink-mid); }

/* =========================================================
   フッター
   ========================================================= */
.l-footer {
    padding-block: clamp(2.5rem, 5vw, 3.5rem);
    border-top: 1px solid var(--c-line);
}

.l-footer__inner {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.25rem clamp(1.5rem, 4vw, 3rem);
    max-width: var(--w-container);
    margin-inline: auto;
    padding-inline: var(--pad-inline);
}

.l-footer__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem clamp(1.25rem, 3vw, 2.25rem);
    font-size: 0.8125rem;
    letter-spacing: 0.08em;
}

.l-footer__social {
    display: flex;
    gap: 1rem;
    font-size: 0.8125rem;
    letter-spacing: 0.08em;
}

.l-footer__copyright {
    margin-left: auto;
    font-family: var(--f-en);
    font-size: 0.8125rem;
    letter-spacing: 0.08em;
    color: var(--c-ink-mid);
}

/* =========================================================
   404
   ========================================================= */
.p-404 { padding-block: clamp(4rem, 10vw, 8rem); text-align: center; }
.p-404__code {
    font-family: var(--f-en);
    font-size: clamp(4rem, 14vw, 8rem);
    font-weight: 400;
    line-height: 1;
}
.p-404__title { margin-top: 1rem; font-size: 1.15rem; font-weight: 500; }
.p-404__text { margin-top: 1.5rem; color: var(--c-ink-mid); font-size: 0.9375rem; }
.p-404 .c-button { margin-top: 2.5rem; }

/* =========================================================
   タブレット
   ========================================================= */
@media (max-width: 1024px) {
    .p-works__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .p-works__list--archive { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .p-company__box { grid-template-columns: 1fr; }
    .p-company__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .p-news__inner { grid-template-columns: 1fr; }
    .c-section-head--aside { margin-bottom: 2rem; }
    .p-news__more { position: static; display: inline-flex; margin-bottom: 1.5rem; }
}

/* =========================================================
   スマートフォン
   ========================================================= */
@media (max-width: 767px) {
    body { font-size: 0.9375rem; }

    /* ヘッダー：ハンバーガー */
    .l-header__toggle {
        display: grid;
        gap: 5px;
        width: 30px;
        padding: 4px 0;
    }
    .l-header__toggle-bar {
        display: block;
        width: 100%;
        height: 1px;
        background: var(--c-ink);
        transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
    }
    .l-header__toggle[aria-expanded="true"] .l-header__toggle-bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
    .l-header__toggle[aria-expanded="true"] .l-header__toggle-bar:nth-child(2) { opacity: 0; }
    .l-header__toggle[aria-expanded="true"] .l-header__toggle-bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

    .l-header__nav {
        position: fixed;
        inset: var(--h-header) 0 auto 0;
        max-height: 0;
        overflow: hidden;
        background: var(--c-bg);
        border-bottom: 1px solid transparent;
        transition: max-height 0.4s var(--ease), border-color 0.4s var(--ease);
    }
    .l-header__nav.is-open {
        max-height: 70vh;
        border-bottom-color: var(--c-line);
    }
    .l-header__list {
        flex-direction: column;
        gap: 0;
        padding: 0.5rem var(--pad-inline) 1.75rem;
    }
    .l-header__list a {
        display: block;
        padding-block: 1rem;
        border-bottom: 1px solid var(--c-line-soft);
    }

    /* ベタ書きの改行位置は PC 幅を前提にしているため、SP では無効化して
       自然な折り返しに任せる。残すと二重に折れて行がガタつく。 */
    .p-hero__lead br,
    .p-works__text br,
    .p-detail__text br { display: none; }

    /* ヒーロー：見出し → イラスト → 本文 */
    .p-hero__inner { grid-template-columns: 1fr; gap: 0; }
    .p-hero__body { display: contents; }
    .p-hero__title { order: 1; }
    .p-hero__figure { order: 2; margin-block: 2rem 0.5rem; justify-self: stretch; }
    .p-hero__lead { order: 3; }
    .p-hero__actions { order: 4; flex-direction: column; align-items: stretch; gap: 1.5rem; }
    .p-hero__actions .c-button { min-width: 0; }
    .p-hero__actions .c-arrow-link--underline { align-self: flex-start; }

    /* WORKS：画像左・本文右の横並びリスト */
    .p-works__list { grid-template-columns: 1fr; gap: 0; }
    .p-works__item {
        display: grid;
        grid-template-columns: 8.5rem minmax(0, 1fr);
        gap: 1.25rem;
        padding-block: 1.75rem;
        border-bottom: 1px solid var(--c-line);
    }
    .p-works__item:first-child { border-top: 1px solid var(--c-line); }
    .p-works__figure { aspect-ratio: 4 / 3; }
    .p-works__body { margin-top: 0; }
    .p-works__title { font-size: 1rem; }
    .p-works__text { margin-top: 0.85rem; font-size: 0.8125rem; line-height: 1.9; }
    .p-works__meta { margin-top: 0.6rem; }
    .p-works__link { margin-top: 1rem; }

    /* NEWS */
    .p-news__link { grid-template-columns: minmax(0, 1fr) auto; gap: 0.35rem 1rem; padding-block: 1.15rem; }
    .p-news__date { grid-column: 1; font-size: 0.8125rem; }
    .p-news__title { grid-column: 1; font-size: 0.875rem; }
    .p-news__chevron { grid-column: 2; grid-row: 1 / 3; }

    /* COMPANY */
    .p-company__grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .p-company__box { grid-template-columns: 1fr; }
    .p-company__branch { display: none; }

    .p-works__list--archive { grid-template-columns: 1fr; gap: 0; }

    .p-detail__dl { grid-template-columns: 1fr; gap: 0.25rem; }
    .p-detail__dl dt { margin-top: 1rem; font-size: 0.8125rem; }
    .p-company__dl { grid-template-columns: 1fr; gap: 0.25rem; }
    .p-company__dl dt { margin-top: 0.85rem; font-size: 0.8125rem; }

    /* 一覧・詳細 */
    .p-archive__link { grid-template-columns: minmax(0, 1fr) auto; gap: 0.35rem 1rem; padding-block: 1.35rem; }
    .p-archive__date { grid-column: 1; font-size: 0.8125rem; }
    .p-archive__title { grid-column: 1; font-size: 0.875rem; }
    .p-archive__chevron { grid-column: 2; grid-row: 1 / 3; }

    .p-pagination { flex-direction: column; }
    .p-pagination .nav-next { margin-left: 0; text-align: left; }

    /* フッター */
    .l-footer__inner { flex-direction: column; align-items: flex-start; }
    .l-footer__copyright { margin-left: 0; }
}