/* ============================================================
   詩苑コーポレート HTMLプレビュー版 v0.5
   - パララックス効果＋写真サイズ抑制＋コンテンツ増量＋スマホ最適化
   ============================================================ */

:root {
    --color-text: #1a1a1a;
    --color-text-sub: #5a5550;
    --color-text-quiet: #8a857f;
    --color-bg: #fdfcfa;
    --color-bg-alt: #f6f3ed;
    --color-bg-dark: #2a2724;
    --color-accent: #3a4d3a;
    --color-border: #e8e4dc;
    --color-brand: #0AA7B3;  /* 詩苑ブランドカラー（ロゴ・シアン） */

    --font-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "游明朝", serif;
    --font-english: "Cormorant Garamond", "Times New Roman", serif;

    --space-section: 160px;
    --space-block: 96px;
}

/* リセット */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 2;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    font-feature-settings: "palt" 1;
    letter-spacing: 0.04em;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; transition: opacity 0.3s ease; }
a:hover { opacity: 0.55; }

ul { list-style: none; }

.skip-link {
    position: absolute; top: -100px; left: 0;
    padding: 8px 16px; background: #000; color: #fff; z-index: 9999;
}
.skip-link:focus { top: 0; }

/* ===== 固定ヘッダー（PC/スマホ共通：上部flex横並び・右側にCONTACT+ハンバーガー） ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 40px;
    pointer-events: none;
}

.site-header__inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

/* ロゴ：左上（マーク上 + 縦書きテキスト下） */
.site-logo {
    color: var(--color-brand);
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    pointer-events: auto;
    transition: color 0.3s ease, opacity 0.3s ease;
}

.site-logo--light { color: #fff; }

.site-logo__mark { display: block; flex-shrink: 0; }

/* ロゴ会社名（マーク下・縦書き） */
.site-logo__name {
    writing-mode: vertical-rl;
    font-family: var(--font-serif);
    line-height: 1.2;
}

.site-logo__name-main,
.site-logo__name-suffix {
    /* 縦書き内で英数字も1文字ずつ正立縦並び（SHION と llc. を同じ表示） */
    text-orientation: upright;
    -webkit-text-orientation: upright;
}

.site-logo__name-main {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.2em;
}

.site-logo__name-suffix {
    font-size: 0.6875rem;
    font-weight: 400;
    opacity: 0.85;
    margin-top: 10px;
    letter-spacing: 0.2em;
    display: inline-block;
}

/* ヒーローセクション上ではロゴとCONTACTを白に */
body:not(.is-scrolled) .site-header .site-logo,
body:not(.is-scrolled) .site-header .header-contact {
    color: #fff;
}

/* CONTACT：右上（ハンバーガーの左隣） */
.site-header .header-contact {
    margin-left: auto;
    align-self: flex-start;
}

/* ハンバーガー：右上（CONTACTの右隣） */
.site-header .hamburger {
    align-self: flex-start;
    width: 36px;
    height: 28px;
    margin-left: 16px;
    margin-top: 4px;
}

.header-contact {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-english);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--color-text);
    text-transform: uppercase;
    pointer-events: auto;
}

.header-contact--light { color: #fff; }

.header-contact__icon {
    display: block;
}

/* ハンバーガーボタン */
.hamburger {
    width: 36px;
    height: 28px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    pointer-events: auto;
}

.hamburger__line {
    display: block;
    width: 100%;
    height: 1px;
    background: #fff;  /* デフォルトは白（Hero画像上で表示） */
    transition: all 0.3s ease;
}

/* スクロール時はハンバーガー線を黒に切替（背景が明るくなるので） */
body.is-scrolled .hamburger__line {
    background: var(--color-text);
}

/* スクロール時のヘッダー：背景は透明のまま。テキスト色だけ可読性UP */
body.is-scrolled .site-logo {
    color: var(--color-brand);  /* ロゴはシアンに戻す */
}

body.is-scrolled .header-contact {
    color: var(--color-text);
}

/* ===== フルスクリーンナビメニュー ===== */
.nav-menu {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: transparent;  /* メニューパネル本体に背景色を持たせる */
    color: #fff;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.4s ease, visibility 0s linear 0.4s;
}

.nav-menu.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 0.4s ease, visibility 0s linear 0s;
}

.nav-menu__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.nav-menu__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.55) saturate(0.7);  /* 左サイドのロゴ・Xが見える程度に */
}

/* 左上：マーク + 縦書きSHION + 縦書きllc.（縦並び・ヘッダーと同位置 40px） */
.nav-menu__logo {
    position: absolute;
    top: 40px;
    left: 40px;
    z-index: 3;
    color: #fff;
    text-align: center;
    font-family: var(--font-serif);
    /* マーク幅44pxに合わせてカラム化 */
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nav-menu__logo-mark {
    display: block;
    margin-bottom: 12px;
}

.nav-menu__logo-main,
.nav-menu__logo-suffix {
    /* 各テキストを縦書き＋正立・block配置で縦並び */
    writing-mode: vertical-rl;
    text-orientation: upright;
    -webkit-text-orientation: upright;
    line-height: 1.4;
    display: block;
}

.nav-menu__logo-main {
    font-size: 1rem;
    letter-spacing: 0.2em;
    font-weight: 400;
}

.nav-menu__logo-suffix {
    font-size: 0.6875rem;
    letter-spacing: 0.2em;
    opacity: 0.85;
    margin-top: 12px;
}

/* 右上：Xボタン（ハンバーガーと同位置） */
.nav-close {
    position: absolute;
    top: 40px;
    right: 40px;
    z-index: 3;
    background: transparent;
    border: none;
    cursor: pointer;
    color: #fff;
    padding: 0;
    width: 36px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-close svg {
    width: 28px;
    height: 28px;
}

/* メインメニュー：480px固定幅パネル（参考サイトcarabina方式・中央配置・半透明黒背景） */
.nav-menu__inner {
    position: relative;
    z-index: 1;
    width: 480px;
    max-width: 100%;
    height: 100vh;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 100px 40px;
    flex-wrap: nowrap;
    background: rgba(0, 0, 0, 0.7);
}

.nav-menu__list {
    display: flex;
    flex-direction: column;
    gap: 40px;
    text-align: left;
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.5s ease 0.1s, opacity 0.5s ease 0.1s;
}

.nav-menu.is-open .nav-menu__list {
    transform: translateY(0);
    opacity: 1;
}

.nav-menu__list > li > a,
.nav-menu__list > li > .nav-menu__heading {
    font-family: var(--font-english);
    font-size: clamp(1.25rem, 2.4vw, 1.75rem);
    letter-spacing: 0.3em;
    color: #fff;
    text-transform: uppercase;
    font-weight: 400;
    line-height: 1.2;
    display: inline-block;
}

/* リンク化されていない見出し（ページ未制作のSERVICES/VISION） */
.nav-menu__heading {
    cursor: default;
    user-select: none;
    color: rgba(255, 255, 255, 0.85);
}

/* サブメニュー（OUR SERVICES配下） */
.nav-menu__sublist {
    list-style: none;
    padding-left: 0;
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.nav-menu__sublist a {
    font-family: var(--font-serif);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.7);
    text-transform: none;
    position: relative;
    padding-left: 18px;
    display: inline-block;
}

.nav-menu__sublist a::before {
    content: "—";
    position: absolute;
    left: 0;
    top: 0;
    color: rgba(255, 255, 255, 0.45);
}

.nav-menu__sublist a:hover {
    color: #fff;
    opacity: 1;
}

/* メニュー下の区切り線 */
.nav-menu__divider {
    width: 220px;
    height: 1px;
    background: rgba(255, 255, 255, 0.4);
    margin: 56px 0 24px;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.5s ease 0.2s;
}

.nav-menu.is-open .nav-menu__divider {
    transform: scaleX(1);
}

/* CONTACT（メニュー最下部・アイコン付き） */
.nav-menu__contact {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: #fff;
    font-family: var(--font-english);
    font-size: 0.875rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.5s ease 0.3s, opacity 0.5s ease 0.3s;
}

.nav-menu.is-open .nav-menu__contact {
    transform: translateY(0);
    opacity: 1;
}

/* ナビメニュー内 SNSアイコン群（CONTACTの下） */
.nav-menu__social {
    list-style: none;
    margin: 28px 0 0;
    padding: 0;
    display: inline-flex;
    align-items: center;
    gap: 22px;
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.5s ease 0.4s, opacity 0.5s ease 0.4s;
}

.nav-menu.is-open .nav-menu__social {
    transform: translateY(0);
    opacity: 1;
}

.nav-menu__social li { display: inline-flex; }

.nav-menu__social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: #fff;
    opacity: 0.78;
    transition: opacity 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav-menu__social a:hover {
    opacity: 1;
    color: var(--color-brand, #0AA7B3);
    transform: translateY(-2px);
}

/* body スクロール固定（メニュー開時） */
body.nav-open {
    overflow: hidden;
}

/* ===== パララックス背景（共通） ===== */
.parallax-section {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.parallax-bg {
    position: absolute;
    top: -15%;
    left: 0;
    right: 0;
    bottom: -15%;
    z-index: -1;
    will-change: transform;
    transition: transform 0.05s linear;
}

.parallax-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translateZ(0);
}

/* Reduced motion対応 */
@media (prefers-reduced-motion: reduce) {
    .parallax-bg {
        top: 0;
        bottom: 0;
    }
    .parallax-bg img {
        height: 100%;
    }
}

/* ===== ヒーロー ===== */
.hero {
    height: 92vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
}

.hero .parallax-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.35), rgba(0,0,0,0.5));
}

.hero__inner {
    max-width: 1040px;
    padding: 32px;
}

.hero__eyebrow {
    font-family: var(--font-english);
    font-size: 0.75rem;
    letter-spacing: 0.5em;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 64px;
}

.hero__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.7;
    font-weight: 300;
    letter-spacing: 0.12em;
    margin-bottom: 56px;
    color: #fff;
}

.hero__sub {
    font-family: var(--font-serif);
    font-size: 0.9375rem;
    letter-spacing: 0.18em;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 72px;
    line-height: 2;
    font-weight: 300;
}

.hero__signature {
    font-family: var(--font-serif);
    font-size: 0.8125rem;
    letter-spacing: 0.3em;
    color: rgba(255, 255, 255, 0.65);
}

/* ===== 下層ページ用 Page Hero ===== */
.page-hero {
    position: relative;
    height: 60vh;
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: #fff;
    text-align: center;
}

.page-hero .parallax-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.4), rgba(0,0,0,0.55));
}

.page-hero__inner {
    position: relative;
    z-index: 1;
    max-width: 1040px;
    padding: 120px 32px 40px;
}

.page-hero__title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 400;
    letter-spacing: 0.25em;
    margin: 32px 0 24px;
    color: #fff;
}

.page-hero__sub {
    font-family: var(--font-serif);
    font-size: 0.875rem;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.85);
}

/* ===== サービス詳細ページ ===== */
.service-intro {
    padding: 120px 0 80px;
    background: var(--color-bg);
}

.service-intro__inner {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 56px;
    text-align: center;
}

.service-intro__lead {
    font-family: var(--font-serif);
    font-size: clamp(1rem, 1.4vw, 1.125rem);
    line-height: 2.2;
    margin-top: 32px;
    color: var(--color-text);
    letter-spacing: 0.06em;
}

.service-detail {
    padding: 100px 0;
    background: var(--color-bg);
}

.service-detail--alt {
    background: var(--color-bg-alt);
}

.service-detail__inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 56px;
}

.story-header--left {
    text-align: left;
    max-width: none;
    margin-bottom: 48px;
}

.story-header--left .english-eyebrow,
.story-header--left .english-title {
    text-align: left;
}

.service-detail__lead {
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    line-height: 2.2;
    margin-bottom: 56px;
    color: var(--color-text);
    letter-spacing: 0.05em;
}

.service-detail__note {
    margin-top: 56px;
    padding: 32px 40px;
    background: rgba(58, 77, 58, 0.04);
    border-left: 2px solid var(--color-accent);
    font-family: var(--font-serif);
    font-size: 0.9375rem;
    line-height: 2;
    color: var(--color-text-sub);
    letter-spacing: 0.04em;
}

/* Feature list */
.feature-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 768px) {
    .feature-list {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

.feature-item {
    padding: 36px 32px;
    background: #fff;
    border: 1px solid var(--color-border);
}

.feature-item__number {
    font-family: var(--font-english);
    font-size: 0.75rem;
    letter-spacing: 0.4em;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.feature-item__title {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: 16px;
    letter-spacing: 0.08em;
    color: var(--color-text);
}

.feature-item p {
    font-size: 0.9375rem;
    line-height: 2;
    color: var(--color-text-sub);
}

/* Execution list */
.execution-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 0;
}

@media (min-width: 768px) {
    .execution-list {
        grid-template-columns: 1fr 1fr;
        gap: 12px 32px;
    }
}

.execution-list li {
    padding: 18px 24px;
    background: #fff;
    border: 1px solid var(--color-border);
    font-family: var(--font-serif);
    font-size: 0.9375rem;
    color: var(--color-text);
    letter-spacing: 0.04em;
    position: relative;
    padding-left: 44px;
}

.execution-list li::before {
    content: "—";
    position: absolute;
    left: 20px;
    top: 18px;
    color: var(--color-accent);
}

/* ===== 事例カルーセル（960px幅内に収める） ===== */
.case-section {
    padding: 120px 0;
    background: var(--color-bg);
}

.case-section .story-header {
    margin-bottom: 64px;
    max-width: 1120px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 56px;
}

.case-carousel {
    max-width: 1120px;
    margin: 0 auto;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.case-carousel__track {
    display: flex;
    gap: 24px;
    width: max-content;
    animation: case-scroll 40s linear infinite;
}

.case-carousel:hover .case-carousel__track {
    animation-play-state: paused;
}

@keyframes case-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(calc(-50% - 12px)); }  /* 半分スクロールしてループ */
}

@media (prefers-reduced-motion: reduce) {
    .case-carousel__track { animation: none; }
}

.case-card {
    flex: 0 0 280px;
    background: #fff;
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.case-card a {
    display: block;
    color: inherit;
}

.case-card__visual {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--color-bg-alt);
}

.case-card__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.case-card__body {
    padding: 20px 22px 24px;
}

.case-card__name {
    font-family: var(--font-serif);
    font-size: 0.9375rem;
    font-weight: 500;
    margin-bottom: 8px;
    letter-spacing: 0.04em;
    color: var(--color-text);
}

.case-card__desc {
    font-size: 0.75rem;
    line-height: 1.85;
    color: var(--color-text-quiet);
}

/* スマホ：カルーセル */
@media (max-width: 768px) {
    .service-intro { padding: 80px 0 56px; }
    .service-intro__inner { padding: 0 24px; }
    .service-detail { padding: 64px 0; }
    .service-detail__inner { padding: 0 24px; }
    .service-detail__lead { font-size: 0.9375rem; margin-bottom: 40px; }
    .service-detail__note { padding: 24px; margin-top: 40px; font-size: 0.875rem; }
    .feature-item { padding: 28px 24px; }
    .case-section { padding: 72px 0; }
    .case-card { flex: 0 0 240px; }
}

/* ===== Legal（プライバシーポリシー等の読み物ページ） ===== */
.legal-section {
    padding: 120px 0;
    background: var(--color-bg);
}

.legal-section__inner {
    max-width: 920px;
    margin: 0 auto;
    padding: 0 56px;
}

.legal-section__intro {
    font-size: 0.9375rem;
    line-height: 2.2;
    color: var(--color-text);
    margin-bottom: 64px;
    letter-spacing: 0.04em;
}

.legal-article {
    margin-bottom: 48px;
}

.legal-article:last-of-type {
    margin-bottom: 0;
}

.legal-article__title {
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 16px;
    letter-spacing: 0.1em;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.legal-article p {
    font-size: 0.9375rem;
    line-height: 2.1;
    color: var(--color-text-sub);
    margin-bottom: 12px;
    letter-spacing: 0.04em;
}

.legal-article p:last-child {
    margin-bottom: 0;
}

.legal-list {
    padding-left: 1.5em;
    margin-bottom: 0;
    list-style: disc;
}

.legal-list li {
    font-size: 0.9375rem;
    line-height: 2.1;
    color: var(--color-text-sub);
    margin-bottom: 8px;
    letter-spacing: 0.04em;
}

.legal-contact {
    margin-top: 16px;
    padding: 24px 28px;
    background: var(--color-bg-alt);
    border-radius: 4px;
}

.legal-contact p {
    margin-bottom: 8px;
}

.legal-contact p:last-child {
    margin-bottom: 0;
}

.legal-contact a {
    color: var(--color-accent);
    border-bottom: 1px solid currentColor;
    padding-bottom: 1px;
}

.legal-section__date {
    margin-top: 80px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
    font-size: 0.8125rem;
    color: var(--color-text-quiet);
    text-align: right;
    line-height: 2;
    letter-spacing: 0.05em;
}

@media (max-width: 768px) {
    .legal-section { padding: 64px 0; }
    .legal-section__inner { padding: 0 24px; }
    .legal-section__intro { margin-bottom: 40px; font-size: 0.875rem; }
    .legal-article { margin-bottom: 36px; }
    .legal-article__title { font-size: 1rem; }
    .legal-article p,
    .legal-list li { font-size: 0.875rem; }
    .legal-contact { padding: 20px 24px; }
}

/* ===== Contact Form ===== */
.contact-form-section {
    padding: 120px 0;
    background: var(--color-bg);
}

.contact-form-section__inner {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 56px;
}

.contact-form-section__lead {
    font-family: var(--font-serif);
    font-size: 0.9375rem;
    line-height: 2;
    margin-bottom: 64px;
    color: var(--color-text-sub);
    letter-spacing: 0.04em;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form__label {
    font-family: var(--font-serif);
    font-size: 0.875rem;
    color: var(--color-text);
    letter-spacing: 0.08em;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.form__required {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    padding: 2px 10px;
    background: var(--color-accent);
    color: #fff;
    letter-spacing: 0.05em;
    border-radius: 2px;
    font-weight: 400;
}

.form__optional {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    padding: 2px 10px;
    background: transparent;
    color: var(--color-text-quiet);
    border: 1px solid var(--color-border);
    letter-spacing: 0.05em;
    border-radius: 2px;
    font-weight: 400;
}

.form__input,
.form__textarea,
.form__select {
    width: 100%;
    padding: 14px 18px;
    font-family: inherit;
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.form__textarea {
    resize: vertical;
    min-height: 160px;
    line-height: 1.95;
}

.form__select {
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%235a5550'%3E%3Cpath d='M4 6 L8 10 L12 6 Z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 14px;
    padding-right: 44px;
    cursor: pointer;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(58, 77, 58, 0.08);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--color-text-quiet);
}

/* チェックボックス */
.form__group--checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
    margin-top: 16px;
}

.form__checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--color-text-sub);
}

.form__checkbox {
    width: 18px;
    height: 18px;
    margin-top: 4px;
    flex-shrink: 0;
    accent-color: var(--color-accent);
}

.form__link {
    color: var(--color-accent);
    border-bottom: 1px solid currentColor;
    padding-bottom: 1px;
}

/* 送信ボタン */
.form__submit-wrap {
    text-align: center;
    margin-top: 24px;
}

.btn--solid {
    background: var(--color-text);
    color: #fff;
    border: 1px solid var(--color-text);
    cursor: pointer;
    font-family: var(--font-serif);
}

.btn--solid:hover {
    opacity: 1;
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.form__note {
    margin-top: 32px;
    font-size: 0.75rem;
    line-height: 2;
    color: var(--color-text-quiet);
    text-align: center;
    letter-spacing: 0.04em;
}

@media (max-width: 768px) {
    .contact-form-section { padding: 64px 0; }
    .contact-form-section__inner { padding: 0 24px; }
    .contact-form-section__lead { margin-bottom: 40px; font-size: 0.875rem; }
    .form { gap: 24px; }
    .form__input,
    .form__textarea,
    .form__select { padding: 12px 16px; font-size: 1rem; }  /* 16px以上でiOSズーム回避 */
}

/* ===== News Archive（お知らせ一覧ページ） ===== */
.news-archive {
    padding: 120px 0;
    background: var(--color-bg);
}

.news-archive__inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 56px;
}

/* カテゴリフィルタ */
.news-filter {
    margin-bottom: 56px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 8px;
}

.news-filter ul {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    justify-content: center;
}

.news-filter a {
    font-family: var(--font-english);
    font-size: 0.8125rem;
    letter-spacing: 0.2em;
    color: var(--color-text-quiet);
    padding: 12px 4px;
    display: inline-block;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
    text-transform: uppercase;
}

.news-filter a.is-active {
    color: var(--color-text);
    border-bottom-color: var(--color-accent);
}

.news-filter a:hover {
    color: var(--color-text);
    opacity: 1;
}

/* 一覧 */
.news-list--archive {
    max-width: none;
}

.news-list--archive .news-item {
    padding: 32px 0;
}

/* ページネーション */
.pagination {
    margin-top: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-family: var(--font-english);
}

.pagination__list {
    display: flex;
    gap: 8px;
    list-style: none;
    padding: 0;
}

.pagination a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    color: var(--color-text-sub);
    border: 1px solid var(--color-border);
}

.pagination a[aria-current="page"] {
    color: #fff;
    background: var(--color-text);
    border-color: var(--color-text);
}

.pagination a:hover {
    color: var(--color-text);
    opacity: 1;
}

@media (max-width: 768px) {
    .news-archive { padding: 64px 0; }
    .news-archive__inner { padding: 0 24px; }
    .news-filter ul { gap: 16px; }
    .news-filter a { font-size: 0.75rem; letter-spacing: 0.15em; padding: 10px 4px; }
}

/* ===== Company Info（会社情報リスト） ===== */
.company-info {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 56px;
}

.company-info__list {
    border-top: 1px solid var(--color-border);
}

.company-info__row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 28px 0;
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .company-info__row {
        grid-template-columns: 200px 1fr;
        gap: 40px;
        align-items: baseline;
    }
}

.company-info__row dt {
    font-family: var(--font-serif);
    font-size: 0.875rem;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    font-weight: 500;
}

.company-info__row dd {
    font-size: 0.9375rem;
    line-height: 2;
    color: var(--color-text);
    margin: 0;
}

.company-info__row dd a {
    color: var(--color-brand);
    border-bottom: 1px solid currentColor;
    padding-bottom: 2px;
}

@media (max-width: 768px) {
    .company-info { padding: 0 24px; }
    .company-info__row { padding: 20px 0; }
}

/* ===== ジャーナル型セクション ===== */
.story-section {
    padding: var(--space-section) 0;
    background: var(--color-bg);
}

.story-section--alt {
    background: var(--color-bg-alt);
}

.story-section--compact {
    padding: calc(var(--space-section) * 0.7) 0;
}

.story-header {
    max-width: 1200px;
    margin: 0 auto var(--space-block);
    padding: 0 56px;
    text-align: center;
}

.english-eyebrow {
    font-family: var(--font-english);
    font-size: 0.6875rem;
    letter-spacing: 0.5em;
    color: var(--color-accent);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.english-eyebrow--light { color: rgba(255, 255, 255, 0.7); }

.english-title {
    font-family: var(--font-serif);
    font-size: clamp(1.125rem, 1.8vw, 1.375rem);
    font-weight: 400;
    letter-spacing: 0.25em;
    color: var(--color-text);
}

.english-title--light { color: #fff; }

/* ===== パララックスオーバーレイ（写真+テキスト重ね） ===== */
.parallax-overlay {
    position: relative;
    overflow: hidden;
    margin-bottom: var(--space-block);
    height: 60vh;
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
}

.parallax-overlay__content {
    position: relative;
    z-index: 2;
    padding: 32px;
    max-width: 1040px;
}

/* OUR STORY統合版：テキスト量に応じてpadding確保 */
.parallax-overlay--story {
    height: auto;
    min-height: 70vh;
    padding: 120px 0;
}

.parallax-overlay__content--story {
    max-width: 920px;
}

/* parallax-overlay 内の暗化オーバーレイ（背景写真の上に重ねる） */
.parallax-overlay::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, rgba(0,0,0,0.5), rgba(0,0,0,0.65));
    pointer-events: none;
}

.parallax-overlay__text {
    font-family: var(--font-serif);
    font-size: clamp(1.125rem, 2.2vw, 1.5rem);
    line-height: 2;
    letter-spacing: 0.12em;
    font-weight: 300;
    color: #fff;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
    margin-bottom: 64px;
}

/* 統合本文（OUR STORY） */
.story-prose {
    font-family: var(--font-serif);
    color: rgba(255, 255, 255, 0.95);
    font-weight: 300;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

.story-prose p {
    font-size: clamp(0.875rem, 1.2vw, 1rem);
    line-height: 2.3;
    letter-spacing: 0.08em;
    margin-bottom: 40px;
}

.story-prose p:last-child { margin-bottom: 0; }

.story-prose__quiet {
    color: rgba(255, 255, 255, 0.75) !important;
    font-size: 0.8125rem !important;
    margin-top: 56px !important;
}

/* ===== ストーリーブロック ===== */
.story-block {
    max-width: 1100px;
    margin: 0 auto var(--space-block);
    padding: 0 56px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

@media (min-width: 900px) {
    .story-block { grid-template-columns: 4fr 5fr; gap: 72px; }
    .story-block--reverse { grid-template-columns: 5fr 4fr; }
    .story-block--reverse .story-block__text { order: 2; }
    .story-block--reverse .story-block__visual { order: 1; }
}

.story-block__text p {
    font-size: 0.9375rem;
    line-height: 2.2;
    margin-bottom: 24px;
    color: var(--color-text);
    letter-spacing: 0.04em;
}

.story-block__text p:last-child { margin-bottom: 0; }

.story-block__quiet {
    color: var(--color-text-quiet) !important;
    font-size: 0.8125rem !important;
    margin-top: 32px !important;
}

.story-block__visual img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    filter: saturate(0.85);
}

/* ===== コラージュ ===== */
.image-collage {
    max-width: 1100px;
    margin: 0 auto var(--space-block);
    padding: 0 56px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 700px) {
    .image-collage { grid-template-columns: 7fr 4fr; gap: 24px; }
}

.image-collage__item img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    filter: saturate(0.85);
}

.image-collage__item--large img {
    aspect-ratio: 5/3;
}

/* ===== リンク ===== */
.story-link {
    text-align: center;
    margin-top: 64px;
    font-family: var(--font-serif);
}

.story-link a {
    font-size: 0.8125rem;
    color: var(--color-accent);
    border-bottom: 1px solid currentColor;
    padding-bottom: 4px;
    letter-spacing: 0.08em;
}

.story-link--center { text-align: center; }

/* ===== Voice セクション（パララックス上にメッセージ） ===== */
.voice-section {
    position: relative;
    overflow: hidden;
    padding: 140px 0;
    color: #fff;
    text-align: center;
}

.voice-bg { position: absolute; inset: 0; z-index: 0; }
.voice-bg img {
    width: 100%; height: 100%; object-fit: cover;
    filter: saturate(0.85);
}
.voice-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.45), rgba(0,0,0,0.6));
}

.voice-content {
    position: relative;
    z-index: 1;
    max-width: 920px;
    margin: 0 auto;
    padding: 0 56px;
}

.voice-content .english-eyebrow { margin-bottom: 20px; }
.voice-content .english-title { margin-bottom: 72px; }

.voice-text p {
    font-family: var(--font-serif);
    font-size: clamp(1rem, 1.6vw, 1.25rem);
    line-height: 2.2;
    margin-bottom: 32px;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 300;
}

.voice-text p:last-child { margin-bottom: 0; }

.voice-author {
    margin-top: 56px;
    font-family: var(--font-serif);
    color: rgba(255, 255, 255, 0.85);
    line-height: 2;
}

.voice-author__name {
    font-size: 0.9375rem;
    letter-spacing: 0.15em;
}

.voice-author__title {
    font-family: var(--font-english);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: rgba(255, 255, 255, 0.6);
}

/* ===== Services ===== */
.services-lead {
    text-align: center;
    max-width: 880px;
    margin: 0 auto var(--space-block);
    padding: 0 32px;
    font-size: 0.9375rem;
    color: var(--color-text-sub);
}

.service-feature {
    max-width: 1200px;
    margin: 0 auto var(--space-block);
    padding: 0 56px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

@media (min-width: 900px) {
    .service-feature {
        grid-template-columns: 6fr 5fr;
        gap: 88px;
    }
    .service-feature--reverse { grid-template-columns: 5fr 6fr; }
    .service-feature--reverse .service-feature__visual { order: 2; }
    .service-feature--reverse .service-feature__body { order: 1; }
}

.service-feature__visual img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    filter: saturate(0.85);
}

.service-feature__number {
    font-family: var(--font-english);
    font-size: 0.75rem;
    letter-spacing: 0.4em;
    color: var(--color-text-quiet);
    margin-bottom: 20px;
}

.service-feature__name {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 1.8vw, 1.5rem);
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: 0.12em;
    margin-bottom: 20px;
    color: var(--color-text);
}

.service-feature__catch {
    font-family: var(--font-serif);
    font-size: 0.9375rem;
    color: var(--color-accent);
    margin-bottom: 36px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--color-border);
    letter-spacing: 0.06em;
}

.service-feature__block { margin-bottom: 28px; }
.service-feature__block:last-of-type { margin-bottom: 36px; }
.service-feature__block--minor { opacity: 0.9; }

.service-feature__block h4 {
    font-family: var(--font-serif);
    font-size: 0.9375rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-accent);
    letter-spacing: 0.1em;
}

.service-feature__sub {
    font-size: 0.75rem;
    color: var(--color-text-quiet);
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.service-feature__block p {
    font-size: 0.875rem;
    line-height: 2;
    color: var(--color-text-sub);
    margin-bottom: 10px;
}

.service-feature__block p:last-child { margin-bottom: 0; }

.service-feature__link { margin-top: 12px; font-family: var(--font-serif); }

.service-feature__link a {
    font-size: 0.8125rem;
    color: var(--color-accent);
    border-bottom: 1px solid currentColor;
    padding-bottom: 4px;
    letter-spacing: 0.08em;
}

/* ===== Members ===== */
.members-grid {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 56px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 48px;
}

.member-card {
    text-align: center;
}

.member-card__visual {
    width: 180px;
    height: 180px;
    margin: 0 auto 24px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--color-bg-alt);
}

.member-card__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.85);
}

.member-card__visual--empty {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-quiet);
    font-family: var(--font-english);
    font-size: 2rem;
    border: 1px dashed var(--color-border);
    background: transparent;
}

.member-card__name {
    font-family: var(--font-serif);
    font-size: 1rem;
    letter-spacing: 0.15em;
    margin-bottom: 6px;
    color: var(--color-text);
}

.member-card__role {
    font-family: var(--font-english);
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    color: var(--color-text-quiet);
    text-transform: uppercase;
}

.member-card--placeholder .member-card__name,
.member-card--placeholder .member-card__role {
    color: var(--color-text-quiet);
    opacity: 0.6;
}

/* ===== Vision（パララックス） ===== */
.vision-section {
    padding: var(--space-section) 0;
    color: #fff;
}

.vision-section .parallax-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(30,28,25,0.6), rgba(30,28,25,0.75));
}

.vision-content {
    position: relative;
    z-index: 1;
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 56px;
    text-align: center;
}

.vision-content .english-eyebrow { margin-bottom: 20px; }
.vision-content .english-title { margin-bottom: 72px; }

.vision-prose p {
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    line-height: 2.2;
    margin-bottom: 48px;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 300;
}

.vision-prose__small {
    font-size: 0.875rem !important;
    line-height: 2.2 !important;
    color: rgba(255, 255, 255, 0.85) !important;
    letter-spacing: 0.06em !important;
}

.vision-prose p:last-child { margin-bottom: 0; }

/* ===== News ===== */
.news-section {
    padding: var(--space-section) 0;
    background: var(--color-bg);
}

.news-list {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 56px;
}

.news-item {
    display: flex;
    gap: 24px;
    padding: 28px 0;
    border-bottom: 1px solid var(--color-border);
    align-items: center;
    flex-wrap: wrap;
}

.news-item__date {
    color: var(--color-text-quiet);
    font-size: 0.8125rem;
    white-space: nowrap;
    font-family: var(--font-serif);
    letter-spacing: 0.08em;
}

.news-item__cat {
    font-size: 0.6875rem;
    padding: 4px 14px;
    background: var(--color-bg-alt);
    color: var(--color-text-sub);
    border-radius: 999px;
    white-space: nowrap;
    letter-spacing: 0.1em;
}

.news-item__title {
    font-size: 0.875rem;
    flex: 1;
}

/* ===== Contact ===== */
.contact-section {
    padding: var(--space-section) 56px;
    background: var(--color-bg-dark);
    color: #fff;
    text-align: center;
}

.contact-section .english-title { margin-bottom: 72px; }

.contact-lead {
    font-family: var(--font-serif);
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.9375rem;
    line-height: 2.2;
    margin-bottom: 56px;
    letter-spacing: 0.06em;
    font-weight: 300;
}

.contact-cta { margin-bottom: 40px; }

.contact-email {
    font-family: var(--font-english);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.15em;
}

.contact-note {
    margin-top: 40px;
    font-size: 0.75rem;
    line-height: 2;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.04em;
}

/* /contact/ ページの最終CTA：少し背が高めに */
.contact-section--main {
    padding-top: 120px;
    padding-bottom: 160px;
}

/* ===== ボタン ===== */
.btn {
    display: inline-block;
    padding: 18px 56px;
    font-size: 0.8125rem;
    letter-spacing: 0.2em;
    text-align: center;
    transition: all 0.3s ease;
    font-family: var(--font-serif);
    border: 1px solid transparent;
}

.btn--primary {
    background: #fff;
    color: var(--color-bg-dark);
}

.btn--primary:hover {
    opacity: 1;
    background: var(--color-bg-alt);
}

.btn--outline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-text);
}

.btn--outline:hover {
    opacity: 1;
    background: var(--color-text);
    color: #fff;
}

.service-detail__cta {
    margin-top: 40px;
}

/* ===== フッター ===== */
.site-footer {
    background: var(--color-bg-dark);
    color: #fff;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
}

.site-footer__inner {
    max-width: 1360px;
    margin: 0 auto;
    padding: 96px 56px 64px;
    display: grid;
    grid-template-columns: minmax(260px, 0.85fr) minmax(0, 2fr);
    gap: 64px;
    align-items: start;
}

/* === ブランドブロック === */
.site-footer__brand {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.site-footer__logo {
    display: inline-flex;
    align-items: center;
    color: var(--color-brand, #0AA7B3);
    margin-bottom: 24px;
    transition: opacity 0.2s ease;
}

.site-footer__logo:hover {
    opacity: 0.7;
}

.site-footer__mark {
    flex-shrink: 0;
}

.site-footer__name-ja {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    letter-spacing: 0.2em;
    color: #fff;
    margin: 0 0 6px;
    font-weight: 500;
}

.site-footer__name-en {
    font-family: var(--font-english);
    font-size: 0.8125rem;
    letter-spacing: 0.32em;
    color: var(--color-brand, #0AA7B3);
    margin: 0 0 24px;
    font-weight: 400;
}

.site-footer__tagline {
    font-family: var(--font-english);
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.7;
    margin: 0;
    font-style: italic;
}

/* === フッター SNSアイコン群 === */
.site-footer__social {
    list-style: none;
    margin: 28px 0 0;
    padding: 0;
    display: inline-flex;
    align-items: center;
    gap: 18px;
}

.site-footer__social li { display: inline-flex; }

.site-footer__social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.2s ease, transform 0.2s ease;
}

.site-footer__social a:hover {
    color: var(--color-brand, #0AA7B3);
    transform: translateY(-2px);
}

/* === ナビゲーション3列 === */
.site-footer__nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
}

/* リンクが折り返さないように */
.site-footer__nav-list a {
    white-space: nowrap;
}

.site-footer__nav-title {
    font-family: var(--font-english);
    font-size: 0.6875rem;
    letter-spacing: 0.28em;
    color: rgba(255, 255, 255, 0.45);
    margin: 0 0 22px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    font-weight: 400;
}

.site-footer__nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.site-footer__nav-list a {
    font-family: var(--font-serif);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.88);
    letter-spacing: 0.08em;
    line-height: 1.6;
    text-decoration: none;
    position: relative;
    display: inline-flex;
    align-items: center;
    transition: color 0.2s ease, transform 0.2s ease;
}

.site-footer__nav-list a::before {
    content: "";
    display: inline-block;
    width: 0;
    height: 1px;
    background: var(--color-brand, #0AA7B3);
    transition: width 0.25s ease, margin 0.25s ease;
}

.site-footer__nav-list a:hover {
    color: #fff;
}

.site-footer__nav-list a:hover::before {
    width: 12px;
    margin-right: 8px;
}

/* === 下段（コピーライト + Back to top） === */
.site-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
}

.site-footer__bottom-inner {
    max-width: 1360px;
    margin: 0 auto;
    padding: 0 56px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.site-footer__copyright {
    font-family: var(--font-english);
    font-size: 0.6875rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.18em;
    margin: 0;
}

.site-footer__totop {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-english);
    font-size: 0.6875rem;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.22em;
    text-decoration: none;
    transition: color 0.2s ease, transform 0.2s ease;
}

.site-footer__totop:hover {
    color: var(--color-brand, #0AA7B3);
    transform: translateY(-2px);
}

.site-footer__totop svg {
    transition: transform 0.2s ease;
}

.site-footer__totop:hover svg {
    transform: translateY(-3px);
}

/* === レスポンシブ === */
@media (max-width: 1024px) {
    .site-footer__inner {
        grid-template-columns: 1fr;
        gap: 56px;
        padding: 72px 32px 48px;
    }
    .site-footer__nav {
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
    }
}

@media (max-width: 600px) {
    .site-footer__inner {
        padding: 56px 24px 40px;
    }
    .site-footer__nav {
        grid-template-columns: 1fr 1fr;
        gap: 32px 24px;
    }
    .site-footer__nav-col:nth-child(3) {
        grid-column: span 2;
    }
    /* スマホでは折り返しを許可（カラムが狭いため） */
    .site-footer__nav-list a {
        white-space: normal;
    }
    .site-footer__name-ja { font-size: 1.125rem; }
    .site-footer__bottom-inner {
        flex-direction: column;
        padding: 0 24px;
        gap: 12px;
        text-align: center;
    }
}

/* ============================================================
   モバイル最適化（コンパクト化）
   ============================================================ */
@media (max-width: 768px) {
    :root {
        --space-section: 72px;
        --space-block: 48px;
    }

    /* Header - スマホでは横並びをコンパクトに */
    .site-header {
        padding: 20px;
    }
    .site-header__inner {
        gap: 16px;
    }
    /* メールアイコンとハンバーガーを同じ高さ・中央揃えで配置 */
    .site-header .header-contact,
    .site-header .hamburger {
        height: 18px;
        display: inline-flex;
        align-items: center;
        margin-top: 6px;
    }
    .site-logo,
    .site-header .header-contact,
    .site-header .hamburger {
        grid-row: auto;
        grid-column: auto;
        justify-self: auto;
        align-self: auto;
    }
    /* スマホ：CONTACTアイコンはPCと同じ挙動（Hero上で白・スクロール後は黒） */
    .site-header .hamburger {
        margin-left: 8px;
    }
    /* スマホでもロゴテキスト（縦書き）表示 */
    .site-logo { gap: 8px; align-items: center; }
    .site-logo__name-main { font-size: 0.875rem; letter-spacing: 0.2em; }
    .site-logo__name-suffix { font-size: 0.625rem; margin-top: 8px; letter-spacing: 0.05em; }

    .header-contact span { display: none; } /* スマホでは「CONTACT」テキスト非表示 */
    .site-logo__mark { width: 32px; height: 32px; }
    .hamburger { width: 32px; height: 24px; }
    .hamburger__line { height: 1px; }


    /* スマホ：ナビメニュー */
    .nav-menu__logo { top: 20px; left: 20px; gap: 8px; }
    .nav-menu__logo-mark { width: 32px; height: 32px; }
    .nav-menu__logo-main { font-size: 0.875rem; letter-spacing: 0.2em; }
    .nav-menu__logo-suffix { font-size: 0.625rem; margin-top: 8px; }
    /* Xボタンもハンバーガーと同じ右上（スマホ） */
    .nav-close {
        top: 20px;
        right: 20px;
    }
    .nav-menu__inner {
        width: 100%;
        padding: 80px 24px 60px;
        margin: 0;
        background: rgba(0, 0, 0, 0.85);  /* スマホは少し濃いめに */
    }
    .nav-menu__list { gap: 28px; }
    .nav-menu__list a { font-size: 1.125rem; letter-spacing: 0.25em; }
    .nav-menu__divider { margin: 40px 0 20px; width: 180px; }

    /* Hero */
    .hero { height: 80vh; min-height: 520px; }
    .hero__eyebrow { margin-bottom: 40px; }
    .hero__title { letter-spacing: 0.08em; margin-bottom: 36px; line-height: 1.7; }
    .hero__sub { margin-bottom: 48px; font-size: 0.875rem; }

    /* Story Header */
    .story-header { padding: 0 24px; margin-bottom: 48px; }

    /* Parallax overlay - スマホで高さ抑制 */
    .parallax-overlay {
        height: 42vh;
        min-height: 280px;
        margin-bottom: 40px;
    }
    .parallax-overlay__text {
        font-size: 1rem !important;
        letter-spacing: 0.08em !important;
        line-height: 1.9 !important;
        margin-bottom: 40px !important;
    }

    /* OUR STORY統合版：スマホで auto height + padding縮小 */
    .parallax-overlay--story {
        height: auto;
        min-height: 60vh;
        padding: 64px 0;
    }
    .story-prose p {
        font-size: 0.8125rem;
        line-height: 2.1;
        letter-spacing: 0.06em;
        margin-bottom: 28px;
    }
    .story-prose__quiet {
        font-size: 0.75rem !important;
        margin-top: 36px !important;
    }

    /* Story Block - スマホでコンパクト化 */
    .story-block { padding: 0 24px; gap: 24px; margin-bottom: 40px; }
    .story-block__text p { font-size: 0.875rem; line-height: 2.1; margin-bottom: 18px; }
    .story-block__visual img { aspect-ratio: 4/3; }  /* 縦長→横長で写真を低く */

    /* Image Collage - スマホでも2列維持・冗長性を解消 */
    .image-collage {
        padding: 0 24px;
        gap: 10px;
        margin-bottom: 48px;
        grid-template-columns: 7fr 4fr;  /* スマホでも2列 */
    }
    .image-collage__item img { aspect-ratio: 3/4; }
    .image-collage__item--large img { aspect-ratio: 5/4; }

    /* Story link */
    .story-link { margin-top: 40px; }

    /* Voice */
    .voice-section { padding: 80px 0; }
    .voice-content { padding: 0 24px; }
    .voice-text p { font-size: 0.9375rem; margin-bottom: 24px; }
    .voice-author { margin-top: 40px; }

    /* Services - スマホで大幅コンパクト化 */
    .services-lead { padding: 0 24px; margin-bottom: 48px; font-size: 0.875rem; }
    .service-feature {
        padding: 0 24px;
        gap: 24px;
        margin-bottom: 56px;
    }
    .service-feature__visual img { aspect-ratio: 4/3; }
    .service-feature__name { font-size: 1.125rem; letter-spacing: 0.1em; margin-bottom: 16px; }
    .service-feature__catch { font-size: 0.875rem; margin-bottom: 24px; padding-bottom: 20px; }
    .service-feature__block { margin-bottom: 20px; }
    .service-feature__block:last-of-type { margin-bottom: 24px; }
    .service-feature__block h4 { font-size: 0.875rem; }
    .service-feature__block p { font-size: 0.8125rem; line-height: 1.95; }

    /* Members */
    .members-grid { padding: 0 24px; gap: 32px; }
    .member-card__visual { width: 140px; height: 140px; margin-bottom: 16px; }

    /* Vision */
    .vision-content { padding: 0 24px; }
    .vision-content .english-title { margin-bottom: 48px; }
    .vision-prose p { font-size: 0.9375rem; line-height: 2.1; margin-bottom: 32px; }
    .vision-prose__small { font-size: 0.8125rem !important; }

    /* News */
    .news-list { padding: 0 24px; }
    .news-item { padding: 20px 0; gap: 16px; }
    .news-item__title { font-size: 0.8125rem; }

    /* Contact */
    .contact-section { padding: 80px 24px; }
    .contact-section .english-title { margin-bottom: 48px; }
    .contact-lead { font-size: 0.875rem; margin-bottom: 40px; }
    .btn { padding: 16px 40px; font-size: 0.75rem; }
    /* Footer のSP最適化は site-footer 専用メディアクエリ側で実装 */
}

/* ===== News Single（個別記事ページ） ===== */
.news-single {
    padding: 120px 0;
    background: var(--color-bg);
}

.news-single__inner {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 56px;
}

.news-single__article {
    margin-bottom: 64px;
}

.news-single__meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}

.news-single__date {
    font-family: var(--font-serif);
    font-size: 0.9375rem;
    letter-spacing: 0.08em;
    color: var(--color-text-sub);
}

.news-single__cat {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    padding: 3px 12px;
    background: var(--color-bg-alt, #efeae3);
    color: var(--color-text-sub);
    letter-spacing: 0.08em;
    border-radius: 2px;
}

.news-single__body {
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 2.0;
    color: var(--color-text);
    letter-spacing: 0.06em;
}

.news-single__body > * + * {
    margin-top: 1.6em;
}

.news-single__body h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    line-height: 1.6;
    letter-spacing: 0.06em;
    margin-top: 3em;
    margin-bottom: 1em;
    padding-bottom: 0.5em;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}

.news-single__body h3 {
    font-family: var(--font-serif);
    font-size: 1.1875rem;
    line-height: 1.6;
    letter-spacing: 0.06em;
    margin-top: 2.4em;
    margin-bottom: 0.8em;
    color: var(--color-text);
}

.news-single__body p {
    margin: 0 0 1.6em;
}

.news-single__body p:last-child {
    margin-bottom: 0;
}

.news-single__body a {
    color: var(--color-accent);
    border-bottom: 1px solid currentColor;
    padding-bottom: 1px;
    transition: opacity 0.2s ease;
}

.news-single__body a:hover {
    opacity: 0.7;
}

.news-single__body ul,
.news-single__body ol {
    margin: 0 0 1.6em;
    padding-left: 1.5em;
}

.news-single__body li {
    margin-bottom: 0.5em;
}

.news-single__body img,
.news-single__body .wp-block-image img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 2em 0;
}

.news-single__body blockquote {
    margin: 2em 0;
    padding: 16px 24px;
    border-left: 3px solid var(--color-accent);
    background: #fff;
    color: var(--color-text-sub);
    font-style: normal;
    font-size: 0.9375rem;
    line-height: 1.9;
}

.news-single__body code {
    background: rgba(58, 77, 58, 0.06);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
    font-size: 0.875em;
}

.news-single__body hr {
    border: 0;
    border-top: 1px solid var(--color-border);
    margin: 2.5em 0;
}

.page-hero--small {
    min-height: 360px;
}

.page-hero--small .page-hero__title {
    font-size: 2rem;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .news-single { padding: 64px 0; }
    .news-single__inner { padding: 0 24px; }
    .news-single__article { margin-bottom: 48px; }
    .news-single__body { font-size: 0.9375rem; line-height: 1.9; }
    .news-single__body h2 { font-size: 1.25rem; margin-top: 2.4em; }
    .news-single__body h3 { font-size: 1.0625rem; margin-top: 2em; }
    .page-hero--small { min-height: 280px; }
    .page-hero--small .page-hero__title { font-size: 1.5rem; }
}

/* ===== Contact Form 7 デザイン上書き ===== */
.wpcf7-form {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* CF7のラッパーspanを透明化（.form__inputがflex親の幅を100%取れるようにする） */
.wpcf7-form .wpcf7-form-control-wrap {
    display: block;
    width: 100%;
}

/* CF7既定の<p>段落を.form__groupとして扱わない（ユーザー記述のdivが優先） */
.wpcf7-form > p:empty {
    display: none;
}

/* バリデーションエラーメッセージ */
.wpcf7-form .wpcf7-not-valid-tip {
    display: block;
    margin-top: 6px;
    color: #c0392b;
    font-size: 0.8125rem;
    letter-spacing: 0.04em;
}

.wpcf7-form .wpcf7-not-valid {
    border-color: #c0392b !important;
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.08) !important;
}

/* CF7のscreen-readerメッセージは非表示でOK（既定通り） */
.wpcf7-form .screen-reader-response {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
}

/* レスポンス（成功・失敗メッセージ） */
.wpcf7-form .wpcf7-response-output {
    margin: 32px 0 0;
    padding: 18px 22px;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 0.9375rem;
    line-height: 1.7;
    border-radius: 4px;
    text-align: center;
}

.wpcf7-form.sent .wpcf7-response-output {
    border-color: #3a4d3a;
    background: rgba(58, 77, 58, 0.06);
    color: #3a4d3a;
}

.wpcf7-form.failed .wpcf7-response-output,
.wpcf7-form.invalid .wpcf7-response-output,
.wpcf7-form.unaccepted .wpcf7-response-output,
.wpcf7-form.spam .wpcf7-response-output {
    border-color: #c0392b;
    background: rgba(192, 57, 43, 0.04);
    color: #c0392b;
}

/* AJAXスピナー */
.wpcf7-form .wpcf7-spinner {
    background-color: var(--color-text);
    margin-left: 16px;
    vertical-align: middle;
}

/* 同意チェックボックス：CF7の[acceptance]はlabel.wpcf7-list-item-labelを出す */
.wpcf7-form .form__group--checkbox .wpcf7-acceptance {
    display: block;
}

.wpcf7-form .form__group--checkbox .wpcf7-list-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 0;
}

.wpcf7-form .form__group--checkbox .wpcf7-list-item-label {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--color-text-sub);
}

.wpcf7-form .form__group--checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 4px;
    flex-shrink: 0;
    accent-color: var(--color-accent);
}

/* submit押下時の見た目を btn--solid に揃える */
.wpcf7-form .wpcf7-submit {
    /* class:btn class:btn--solid を付与しているので、.btnと.btn--solidが適用される */
    /* 既定のCF7スタイルを打ち消す */
    -webkit-appearance: none;
    appearance: none;
}

.wpcf7-form .wpcf7-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}