/* ==========================================================================
   JNY Corporation — 共通スタイル（トークン・リセット・共通コンポーネント）
   ========================================================================== */

:root {
    /* Colors */
    --c-bg:        #f5f1ea;   /* ベージュ背景 */
    --c-bg-alt:    #efeae0;
    --c-surface:   #ffffff;
    --c-ink:       #2c2015;   /* 濃茶テキスト */
    --c-ink-soft:  #6b5d4f;
    --c-dark:      #241a12;   /* ダーク背景 */
    --c-accent:    #8a5a2b;   /* アクセント（焦茶） */
    --c-accent-dk: #6f4620;
    --c-line:      #e2d9cc;
    --c-muted:     #9a8d7d;

    /* Typography */
    --f-sans:  "Noto Sans JP", -apple-system, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
    --f-serif: "Shippori Mincho", "Cormorant Garamond", serif;

    /* Layout */
    --container: 1120px;
    --gutter: 24px;
    --radius: 4px;
    --section-y: 48px;
}

/* PLAN B（子会社）: 別サイトと認識できるよう配色を切り替える。
   JNY=温かいベージュ＋焦茶 に対し、PLAN B=クール寄りの下地＋深紅（精肉・B2B）。 */
body.is-plan-b {
    --c-bg:        #f1f1ef;   /* クールなオフホワイト */
    --c-bg-alt:    #e8e7e3;
    --c-surface:   #ffffff;
    --c-ink:       #201d1b;   /* クールな濃墨 */
    --c-ink-soft:  #575350;
    --c-dark:      #191817;   /* クールなダーク（フッター） */
    --c-accent:    #005114;   /* 公式ブランドグリーン（PLAN-B ロゴ準拠） */
    --c-accent-dk: #003d0f;
    --c-line:      #ddd9d4;
    --c-muted:     #8f8a84;
}

*, *::before, *::after { box-sizing: border-box; }

/* アンカー遷移時に固定ヘッダーへ隠れないように */
[id="works"], [id="brands"], [id="meat-packing-district"] { scroll-margin-top: 88px; }

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

body {
    margin: 0;
    font-family: var(--f-sans);
    font-weight: 400;
    color: var(--c-ink);
    background: var(--c-bg);
    line-height: 1.9;
    letter-spacing: 0.04em;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: opacity .2s, color .2s; }
a:hover { opacity: .7; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.4; font-weight: 500; }
p { margin: 0; }

/* Layout helpers ---------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.container--narrow { max-width: 760px; }

.section { padding-block: var(--section-y); }

/* 下層ページ共通ヘッダー */
.page-head {
    padding: 72px 0 44px;
    background: var(--c-bg-alt);
    border-bottom: 1px solid var(--c-line);
}
.page-head__title {
    font-family: var(--f-serif);
    font-size: clamp(26px, 3.4vw, 38px);
    font-weight: 600;
    letter-spacing: 0.06em;
    margin: 8px 0 16px;
}
.page-head__lead { color: var(--c-ink-soft); font-size: 14px; line-height: 2; }
.page-body { margin-bottom: 32px; font-size: 15px; line-height: 2; color: var(--c-ink-soft); }
.section--light { background: var(--c-surface); }
.section--cream { background: var(--c-bg-alt); }
.section--dark { background: var(--c-dark); color: #efe7db; }
/* セクション間の薄い区切り線 */
.section--divider { border-top: 1px solid var(--c-line); }

/* Section headings -------------------------------------------------------- */
.section__eyebrow {
    font-family: var(--f-serif);
    font-size: 13px;
    letter-spacing: 0.24em;
    color: var(--c-accent);
    margin-bottom: 12px;
}
.section__eyebrow--center { text-align: center; }
.section__title {
    font-family: var(--f-serif);
    font-size: clamp(23px, 2.9vw, 33px);
    font-weight: 600;
    letter-spacing: 0.06em;
}
.section__title--center { text-align: center; margin-bottom: 34px; }
.section__lead { max-width: 680px; margin: -18px auto 40px; text-align: center; font-size: 14px; color: var(--c-ink-soft); line-height: 2; }

/* Buttons ----------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 14px;
    letter-spacing: 0.08em;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background .2s, color .2s, border-color .2s, opacity .2s;
}
.btn--sm { padding: 10px 20px; font-size: 13px; }
.btn--primary { background: var(--c-accent); color: #fff; }
.btn--primary:hover { background: var(--c-accent-dk); opacity: 1; }
.btn--outline { border-color: var(--c-ink); color: var(--c-ink); background: transparent; }
.btn--outline:hover { background: var(--c-ink); color: #fff; opacity: 1; }
.btn--ghost { border-color: rgba(255,255,255,.7); color: #fff; background: transparent; }
.btn--ghost:hover { background: rgba(255,255,255,.15); opacity: 1; }

/* Arrow link */
.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--c-accent);
    letter-spacing: 0.08em;
}
.link-arrow::after { content: "→"; }

/* Placeholders（画像・アイコンの雛形。次フェーズで実画像に差し替え） --------- */
.ph-img {
    background:
        repeating-linear-gradient(45deg, #d9cdbb 0 12px, #d1c4b0 12px 24px);
    border-radius: var(--radius);
    min-height: 160px;
}
.ph-img--dark {
    background:
        repeating-linear-gradient(45deg, rgba(0,0,0,.15) 0 14px, rgba(0,0,0,.25) 14px 28px),
        linear-gradient(#2b2016, #1c140d);
}
.ph-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(138,90,43,.15);
    border: 1px solid rgba(138,90,43,.4);
}

/* Header ------------------------------------------------------------------ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(245,241,234,.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--c-line);
}
.site-header__inner {
    max-width: var(--container);
    margin-inline: auto;
    padding: 14px var(--gutter);
    display: flex;
    align-items: center;
    gap: 24px;
}
.site-logo { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.1; color: var(--c-ink); }
.site-logo svg { height: 38px; width: auto; display: block; }
.site-logo:hover { opacity: .85; }
.site-logo__mark { font-family: var(--f-serif); font-size: 22px; font-weight: 600; letter-spacing: 0.12em; }
.site-logo__sub { font-size: 10px; letter-spacing: 0.24em; color: var(--c-muted); }
.site-logo--light { color: #f3ece0; }
.site-logo--light .site-logo__mark { color: #f3ece0; }

/* PLAN-B ロゴ画像（緑=通常 / 白=ヒーロー上・フッター） */
.site-logo--planb .site-logo__img { height: 30px; width: auto; display: block; }
.site-logo--planb .site-logo__img--light { display: none; }
.has-hero .site-header:not(.is-scrolled) .site-logo--planb .site-logo__img--dark { display: none; }
.has-hero .site-header:not(.is-scrolled) .site-logo--planb .site-logo__img--light { display: block; }
.site-footer .site-logo--planb .site-logo__img { height: 34px; }
.site-footer .site-logo--planb .site-logo__img--dark { display: none; }
.site-footer .site-logo--planb .site-logo__img--light { display: block; }

.site-nav { margin-left: auto; }
.site-nav__list { display: flex; gap: 28px; }
.site-nav__item a, .site-nav__list a { font-size: 14px; letter-spacing: 0.06em; }

.site-header__actions { margin-left: 8px; }

.site-header__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 40px; height: 40px;
    padding: 9px;
    background: none; border: none; cursor: pointer;
    margin-left: auto;
}
.site-header__toggle span { display: block; height: 2px; background: var(--c-ink); border-radius: 2px; }

/* 言語切替トグル（JP / EN） */
.lang-switch { display: inline-flex; align-items: center; gap: 7px; font-family: var(--f-serif); font-size: 13px; letter-spacing: 0.14em; margin-left: 22px; }
.lang-switch__btn { background: none; border: none; cursor: pointer; color: var(--c-muted); padding: 4px 2px; font: inherit; letter-spacing: inherit; transition: color .25s; }
.lang-switch__btn:hover { color: var(--c-ink); }
.lang-switch__btn.is-active { color: var(--c-accent); }
.lang-switch__sep { color: var(--c-line); }
.lang-switch--menu { display: none; }

/* Google 翻訳ウィジェットの既定UIは全て隠し、操作は JP/EN トグルに寄せる */
.goog-te-banner-frame, .goog-te-banner-frame.skiptranslate { display: none !important; }
.skiptranslate iframe { display: none !important; visibility: hidden !important; }
body { top: 0 !important; position: static !important; }  /* 翻訳バナーによる body のズレを打ち消す */
#google_translate_element { display: none !important; }
#goog-gt-tt, .goog-tooltip, .goog-tooltip:hover, .goog-te-balloon-frame { display: none !important; }
.goog-text-highlight { background: none !important; box-shadow: none !important; color: inherit !important; }
.goog-te-gadget { height: 0; overflow: hidden; font-size: 0; }

/* Footer ------------------------------------------------------------------ */
.site-footer { background: var(--c-dark); color: #cdbfae; }
.site-footer__inner {
    max-width: var(--container);
    margin-inline: auto;
    padding: 64px var(--gutter) 40px;
    display: grid;
    grid-template-columns: 1.2fr 3fr;
    gap: 40px;
}
.site-footer__cols {
    display: grid;
    /* 列数は中身に追従させる（SNS など未設定で列が減っても右端が空かない） */
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 24px;
}
.footer-col__title { font-size: 13px; letter-spacing: 0.12em; color: #f0e8dc; margin-bottom: 16px; }
.footer-col__list { display: grid; gap: 10px; }
.footer-col__list a { font-size: 13px; color: #b6a893; }
.footer-col__group { margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.08); }
.footer-col__group-label { display: block; font-size: 10px; letter-spacing: 0.16em; color: #8f8272; margin-bottom: 8px; }
.footer-col__group a { font-size: 13px; color: #b6a893; }
.footer-col__group-sub { display: block; margin-top: 3px; font-size: 10px; letter-spacing: 0.1em; color: #8f8272; }
.footer-col__group-note { margin-top: 6px; font-size: 11px; line-height: 1.7; color: #8f8272; }
/* 親子関係の明示（PLAN B フッター） */
.site-footer__endorse { margin-top: 12px; font-size: 12px; letter-spacing: 0.04em; color: #8f8272; }
.site-footer__endorse a { color: #cdbfae; text-decoration: underline; }
.footer-col__note { font-size: 12px; line-height: 1.9; color: #b6a893; margin-bottom: 16px; }
.footer-col__note a { color: #f0e8dc; text-decoration: underline; }
.site-footer__bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 20px var(--gutter);
    text-align: center;
    font-size: 12px;
    color: #8f8272;
}

/* Generic page shell (fallback) ------------------------------------------- */
.page-shell { padding-block: 64px; }
.page-shell__title { font-family: var(--f-serif); font-size: 28px; margin-bottom: 32px; }
.entry { margin-bottom: 48px; }
.entry__title { font-size: 22px; margin-bottom: 12px; }

/* Responsive -------------------------------------------------------------- */
.site-header.is-scrolled { box-shadow: 0 2px 12px rgba(0,0,0,.06); }

/* ヒーローを持つトップ／PLAN Bトップ: 最上部ではヘッダーを透過（白文字） */
.home .site-header,
.has-hero .site-header {
    position: fixed;
    left: 0; right: 0; top: 0;
    background: transparent;
    border-bottom-color: transparent;
    transition: background .35s ease, border-color .35s ease, box-shadow .35s ease;
}
.home .site-header:not(.is-scrolled),
.has-hero .site-header:not(.is-scrolled) { color: #fff; }
.home .site-header:not(.is-scrolled) .site-logo__mark,
.has-hero .site-header:not(.is-scrolled) .site-logo__mark { color: #fff; }
.home .site-header:not(.is-scrolled) .site-logo,
.has-hero .site-header:not(.is-scrolled) .site-logo { color: #fff; }
.home .site-header:not(.is-scrolled) .site-logo__sub,
.has-hero .site-header:not(.is-scrolled) .site-logo__sub { color: rgba(255,255,255,.7); }
.home .site-header:not(.is-scrolled) .btn--primary,
.has-hero .site-header:not(.is-scrolled) .btn--primary {
    background: transparent; border-color: rgba(255,255,255,.7); color: #fff;
}
/* PLAN B ロゴ（サブが長いので字間を詰める） */
.site-logo--planb .site-logo__sub { letter-spacing: 0.14em; }
.home .site-header:not(.is-scrolled) .site-header__toggle span { background: #fff; }
/* ヒーロー上の透過ヘッダーでは言語切替も白基調へ（ロゴ・サブと同じ扱い） */
.home .site-header:not(.is-scrolled) .lang-switch__btn,
.has-hero .site-header:not(.is-scrolled) .lang-switch__btn { color: rgba(255,255,255,.7); }
.home .site-header:not(.is-scrolled) .lang-switch__btn.is-active,
.has-hero .site-header:not(.is-scrolled) .lang-switch__btn.is-active { color: #fff; }
.home .site-header:not(.is-scrolled) .lang-switch__sep,
.has-hero .site-header:not(.is-scrolled) .lang-switch__sep { color: rgba(255,255,255,.4); }
.home .site-header.is-scrolled {
    background: rgba(245,241,234,.94);
    border-bottom-color: var(--c-line);
}

.site-nav__cta { display: none; }

@media (max-width: 820px) {
    :root { --section-y: 64px; }
    .site-nav { display: none; }
    .site-header__actions { display: none; }
    .site-header__toggle { display: flex; position: relative; z-index: 62; } /* ×をオーバーレイより前面へ */
    .lang-switch--header { display: none; }  /* 言語切替はモバイルではメニュー内に出す */
    .site-footer__inner { grid-template-columns: 1fr; }
    .site-footer__cols { grid-template-columns: repeat(2, 1fr); }

    /* ===== モバイル: 全画面メニュー ===== */
    body.nav-open { overflow: hidden; }
    /* backdrop-filter は子の position:fixed を閉じ込めるため、開いている間は解除 */
    body.nav-open .site-header,
    body.nav-open .site-header.is-scrolled {
        background: transparent; border-bottom-color: transparent;
        backdrop-filter: none; -webkit-backdrop-filter: none;
    }
    body.nav-open .site-nav {
        display: flex; flex-direction: column; justify-content: center; align-items: center;
        position: fixed; inset: 0; z-index: 55;
        background: var(--c-bg); padding: 100px 32px 64px; overflow-y: auto;
    }
    body.nav-open .site-nav__list { flex-direction: column; align-items: center; gap: 26px; }
    /* ヒーロー上では白文字設定のため、開いたメニューでは濃色に固定 */
    body.nav-open .site-nav a {
        font-family: var(--f-serif); font-size: 22px; letter-spacing: 0.08em; color: var(--c-ink);
    }
    body.nav-open .site-nav__cta {
        display: inline-flex; align-items: center; margin-top: 40px;
        background: var(--c-accent); color: #fff; padding: 15px 42px;
        font-size: 14px; letter-spacing: 0.08em;
    }
    /* 開いたメニュー内の言語切替（ヒーロー上の白文字設定を打ち消して濃色に固定） */
    body.nav-open .lang-switch--menu { display: inline-flex; margin-top: 28px; margin-left: 0; }
    body.nav-open .lang-switch--menu .lang-switch__btn { font-size: 16px; color: var(--c-muted) !important; }
    body.nav-open .lang-switch--menu .lang-switch__btn.is-active { color: var(--c-accent) !important; }
    body.nav-open .lang-switch--menu .lang-switch__sep { color: var(--c-line) !important; }

    /* ハンバーガー → ×（濃色に固定） */
    body.nav-open .site-header__toggle span { background: var(--c-ink) !important; }
    body.nav-open .site-header__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    body.nav-open .site-header__toggle span:nth-child(2) { opacity: 0; }
    body.nav-open .site-header__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ==========================================================================
   Motion — スクロールリベール
   （.reveal-ready は IntersectionObserver 対応時のみ JS が html に付与。
    非対応・JS無効時は要素が常に表示されフォールバックする）
   ========================================================================== */
.reveal-ready [data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .8s cubic-bezier(.22,.61,.36,1),
                transform .8s cubic-bezier(.22,.61,.36,1);
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform;
}
.reveal-ready [data-reveal].is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
    [data-reveal] { opacity: 1 !important; transform: none !important; }
}

html { scroll-behavior: smooth; }