@charset "UTF-8";

/* =========================================
   Variables
========================================= */
:root {
    --color-text: #333333;
    --color-text-light: #666666;
    --color-primary: #12284c; /* ネイビー */
    --color-primary-hover: #1e4079;
    --color-bg: #ffffff;
    --color-bg-alt: #f8f9fa; /* 薄いグレー */
    --color-border: #e2e8f0;
    --font-family-base: 'Noto Sans JP', sans-serif;
    --font-family-en: 'Inter', sans-serif;
    --container-width: 1000px;
}

/* =========================================
   Reset & Base
========================================= */
html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    background-color: var(--color-bg-alt); /* iOS Chromeのフッター下余白(ルート露出)対策 */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-base);
    color: var(--color-text);
    background-color: var(--color-bg-alt); /* iPhone等の下部余白対策でフッター背景色に合わせる */
    line-height: 1.6;
    font-size: 16px;
    letter-spacing: 0.05em;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh; /* iOS Safari等のアドレスバーを考慮した高さを追加 */
}

main {
    flex: 1;
    background-color: var(--color-bg); /* 元のbodyの白背景をmainで担保 */
}

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

a:hover {
    opacity: 0.7;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

ul {
    list-style: none;
}

button {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
}

.section-pad {
    padding: 80px 0;
}

/* =========================================
   Typography & Utilities
========================================= */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-title {
    font-family: var(--font-family-en);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.1em;
}

.disabled {
    pointer-events: none;
    opacity: 0.5;
    cursor: default;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 240px;
    height: 56px;
    padding: 0 28px;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    font-size: 1rem;
    letter-spacing: 0.05em;
}

.btn-large {
    /* サイズは.btnで統一されたため削除（継承のみ） */
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
    border: 2px solid var(--color-primary);
}

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

.btn-dark {
    background-color: #222;
    color: #fff;
    border: 2px solid #222;
}

.btn-dark:hover {
    background-color: #000;
    border-color: #000;
    color: #fff;
    opacity: 1;
}

/* =========================================
   Header (PPTX寄せレイアウト)
========================================= */
.header {
    background-color: rgba(255, 255, 255, 0.98);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 40px;
    max-width: var(--container-width);
    margin: 0 auto;
}

/* 左上ロゴ */
.header-logo-container {
    position: absolute;
    left: 40px;
    top: 5px; /* 上に移動 */
}

.header-logo {
    height: 155px; /* 10-15%縮小 */
}

/* 右上アイコン */
.header-icons-container {
    position: absolute;
    right: 40px;
    top: 50px; /* タイトルと猫ロゴの中心付近に合わせて下げる */
    display: flex;
    align-items: center;
    gap: 30px; /* アイコン間の間隔を広げる */
}

.icon-link {
    color: var(--color-text);
}

/* 中央配置のタイトルとナビゲーション */
.header-center {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.site-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 30px;
    margin-bottom: 50px;
}

.site-title .ja {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--color-text);
    line-height: 1.2;
    letter-spacing: 0.1em;
    margin-bottom: 8px; /* 日本語と英語の間隔を空ける */
}

.site-title .en {
    font-family: var(--font-family-en);
    font-size: 0.75rem;
    color: var(--color-text-light);
    letter-spacing: 0.2em;
    font-weight: 600;
}

.header-nav {
    display: flex;
}

.nav-list {
    display: flex;
    gap: 100px; /* ナビゲーションの間隔を少しだけ広げる */
    align-items: center;
}

.nav-link {
    font-family: var(--font-family-en);
    font-weight: 700;
    font-size: 1.15rem; /* 文字を大きくする */
    color: var(--color-text);
    padding: 0 5px 8px; /* 下線との余白 */
    border-bottom: 3px solid var(--color-primary); /* 個別に下線を引く */
    transition: color 0.3s, opacity 0.3s;
}

.nav-link:hover {
    color: var(--color-primary);
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    z-index: 101;
    position: absolute;
    right: 20px;
    top: 30px;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text);
    transition: all 0.3s ease;
}

/* =========================================
   Hero (ファーストビュー・画像のみ)
========================================= */
.hero {
    width: 100%;
    background-color: var(--color-bg); 
    padding-top: 240px;
    display: flex;
    flex-direction: column;
    padding-bottom: 40px;
}
@media (max-width: 991px) {
    .hero {
        padding-top: 100px; /* ヘッダー高+余裕を持たせる */
        padding-bottom: 0px; /* トップ画像下の余白を詰める */
    }
}

.hero-banner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    padding: 0 20px; /* 左右に少し余白 */
}

.hero-banner img {
    width: 100%;
    height: 50vh; 
    min-height: 400px;
    object-fit: cover;
    display: block;
    background-color: #e2e8f0;
}

/* ロゴ画像をトップに使用する場合のバリアント */
.hero-banner--logo {
    background-color: var(--color-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
}
.hero-banner--logo img {
    width: auto;
    height: auto;
    max-width: 680px;
    max-height: 680px;
    min-height: unset;
    object-fit: contain;
    background-color: transparent;
}
@media (max-width: 768px) {
    .hero-banner--logo {
        padding: 40px 20px;
    }
    .hero-banner--logo img {
        max-width: 92vw;
        max-height: 92vw;
        transform: scale(1.18);
    }
}

/* =========================================
   News / Topics
========================================= */
.news-section {
    background-color: var(--color-bg);
    padding-top: 60px;
    padding-bottom: 20px;
}

.news-box {
    max-width: 900px;
    margin: 0 auto;
    background-color: #fff;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 30px 40px;
}

.news-header {
    margin-bottom: 15px;
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 10px;
    display: inline-block;
}

.news-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.1em;
}

.news-list {
    list-style: none;
}

.news-item {
    display: flex;
    flex-direction: column;
    padding: 15px 0;
    border-bottom: 1px dashed var(--color-border);
}

.news-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

@media (min-width: 768px) {
    .news-item {
        flex-direction: row;
        align-items: center;
    }
}

.news-date {
    font-family: var(--font-family-en);
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 5px;
}

@media (min-width: 768px) {
    .news-date {
        width: 120px;
        margin-bottom: 0;
        flex-shrink: 0;
    }
}

.news-text {
    font-size: 0.95rem;
    color: var(--color-text);
}

/* =========================================
   About
========================================= */
.about {
    background-color: var(--color-bg-alt);
}

.about-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    font-size: 1.1rem;
    line-height: 2;
    color: var(--color-text);
}

/* =========================================
   Content
========================================= */
.content-section {
    background-color: var(--color-bg);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
    max-width: 760px;
    margin: 0 auto;
}

.content-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    padding: 30px 20px; /* 上下パディングを詳めて正方形寄りに */
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
    min-height: 260px; /* 高さを少し抜いて正方形寄りに */
}

a.content-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.05);
    opacity: 1; /* デフォルトのaタグホバー透明化を打ち消す */
}

/* CONTENT内の小さな視覚要素 */
.content-icon {
    height: 140px; /* 約2倍に拡大 */
    margin-bottom: 18px; /* アイコンとタイトルの余白調整 */
    display: flex;
    align-items: center;
    justify-content: center;
}

.content-icon img {
    max-height: 100%;
    width: auto;
    opacity: 1; /* 透過PNGとしてそのまま表示 */
    background: transparent; /* 背景なし */
    border: none; /* 枠線なし */
    box-shadow: none; /* 影なし */
}

/* 各アイコンごとの微調整 */
.icon-sabatora img {
    transform: scale(1.25); /* 1.25倍ほど大きく */
}

.icon-bungou img {
    transform: scale(1.1); /* 少しだけ大きく */
}

/* icon-owan はそのまま */

.icon-people {
    width: 100%;
    max-width: 300px;
}

.icon-people img {
    max-width: 100%;
    max-height: 130px;
    object-fit: contain;
    transform: scale(1.35);
}

.content-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px; /* サブタイトルとの間隔を狭める */
}

.content-subtitle {
    font-family: var(--font-family-en);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-light);
    letter-spacing: 0.1em;
    margin-bottom: 12px; /* 説明文との間隔 */
}

.content-desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

.disabled-item {
    opacity: 0.6;
    pointer-events: none;
    background-color: var(--color-bg-alt); /* 薄いグレー背景にしてクリックできない感触を出す */
}

/* =========================================
   Links
========================================= */
.links {
    background-color: var(--color-bg-alt);
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* PC: 3列 → 5項目の場合は3+2の自然折り返し */
    gap: 20px;
}

/* 5項目ある場合、PCは3列の後に2列が来る自然な配置 */
@media (min-width: 769px) {
    .links-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .links-grid {
        grid-template-columns: 1fr;
    }
    .content-grid {
        grid-template-columns: 1fr;
    }
}

.link-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    padding: 40px 20px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: transform 0.3s, box-shadow 0.3s;
}

.link-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.05);
    opacity: 1;
}

.link-icon {
    font-size: 1.8rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
}

/* SHOP / note などのアイコンなしリンク用テキストプレースホルダー */
.link-icon-text {
    font-family: var(--font-family-en);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

/* アイコンなし版カード：アイコン分の高さを上余白で補う */
.link-item--no-icon {
    padding-top: 55px; /* link-icon の height(40px) + margin-bottom(15px) 相当 */
}

.link-name {
    font-family: var(--font-family-en);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

.link-desc {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 8px;
    text-align: center;
}

/* =========================================
   Contact
========================================= */
.contact {
    background-color: var(--color-bg);
    text-align: center;
}

.contact.section-pad {
    padding: 40px 0; /* 上下の余白を詰めて軽く見せる */
}

.contact-inner {
    max-width: 600px;
    margin: 0 auto;
}

.contact-desc {
    font-size: 1.1rem;
    margin-bottom: 30px;
}

/* =========================================
   Works Section
========================================= */
.works-section {
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}

.works-body {
    max-width: 960px;
    margin: 0 auto;
}

.works-desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
    padding: 8px 0;
}

/* WORKSカードグリッド */
.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 30px;
    margin-top: 8px;
}

.works-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #fff;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 30px 20px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

@media (min-width: 769px) {
    .works-card:only-child {
        grid-column: 1 / -1;
        width: 100%;
        max-width: 365px;
        justify-self: center;
    }
}

.works-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.07);
    opacity: 1;
}

.works-card-img {
    width: 100%;
    max-width: 190px;
    margin-bottom: 14px;
}

.works-card-img img {
    width: 100%;
    height: auto;
    display: block;
}

.works-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 6px;
}

.works-card-desc {
    font-size: 0.88rem;
    color: var(--color-text-light);
}

@media (max-width: 768px) {
    .works-grid {
        grid-template-columns: 1fr;
        max-width: 360px;
        margin-left: auto;
        margin-right: auto;
    }
    .works-card {
        padding: 20px 12px;
    }
    .works-card-img {
        max-width: 120px;
        margin-bottom: 10px;
    }
}

/* =========================================
   Footer (左寄せテキスト、右寄せロゴの横並び)
========================================= */
.footer {
    background-color: var(--color-bg-alt); /* 薄いグレー背景に変更してロゴを見やすく */
    color: var(--color-text);
    padding: 50px 0 50px; /* 上下均等にパディング */
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-end; /* 下揃えでバランスを取る */
}

.footer-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start; /* 左寄せ */
    gap: 20px; /* SNSとポリシーの間の余白 */
}

.footer-sns {
    display: flex;
    gap: 30px; /* アイコン間の間隔を広げる */
}

.footer-sns .sns-img {
    width: 25px;
    height: 25px;
    transition: opacity 0.3s;
}

.footer-sns a:hover .sns-img {
    opacity: 0.7;
}

.footer-policy {
    display: flex;
    flex-direction: column;
    align-items: flex-start; /* 左寄せ */
    gap: 8px;
}

.policy-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.policy-separator {
    color: var(--color-text-light);
    font-size: 0.85rem;
}

.privacy-link {
    font-family: var(--font-family-en);
    font-size: 0.85rem;
    color: var(--color-text);
    transition: color 0.3s;
}

.privacy-link:hover {
    color: var(--color-primary);
}

.copyright {
    font-family: var(--font-family-en);
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.footer-right {
    display: flex;
    align-items: flex-end;
}

.footer-logo {
    height: 80px; /* 右下のロゴを少し大きめに */
}


/* =========================================
   About Page Re-design
========================================= */
.about-page-wrapper {
    padding-top: 240px;
    padding-bottom: 80px;
    background-color: var(--color-bg);
}

.about-main-container {
    max-width: 1100px; /* 横幅のある安定した構成 */
    margin: 0 auto;
    border: 1px solid var(--color-border); /* 全体を囲む枠線 */
    background-color: #fff;
}

.about-hero {
    background-color: #6a82a8; /* 添付画像に近いスレートブルー */
    color: #fff;
    text-align: center;
    padding: 40px 0;
    border-bottom: 1px solid var(--color-border);
}

.about-page-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 0.1em;
    color: #fff;
}

.about-page-subtitle {
    font-family: var(--font-family-en);
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: #fff;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px 30px;
}

@media (min-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr 400px; /* 右側画像を大きめに */
        gap: 60px;
        padding: 60px 80px; /* 余白多め */
        align-items: center;
    }
}

.about-text-area {
    order: 2; /* スマホではテキストが下 */
}

@media (min-width: 992px) {
    .about-text-area {
        order: 1; /* PCでは左にテキスト */
    }
}

.about-img-area {
    order: 1; /* スマホでは画像が上 */
    display: flex;
    justify-content: center;
    align-items: center;
}

@media (min-width: 992px) {
    .about-img-area {
        order: 2; /* PCでは右に画像 */
        justify-content: flex-end; /* 右寄せ */
    }
}

.about-img-area img {
    max-width: 100%;
    width: 350px; /* バランスの良いサイズ */
    height: auto;
}

.about-body p {
    font-size: 1rem;
    line-height: 2.2; /* 読みやすい行間 */
    color: var(--color-text);
    margin-bottom: 25px;
}

.about-body p:last-child {
    margin-bottom: 0;
}

/* =========================================
   People Page (サバトラなものたち)
========================================= */
.people-page-wrapper {
    padding-top: 240px;
    padding-bottom: 0;
    background-color: var(--color-bg);
}

.people-main-container {
    max-width: 1000px;
    margin: 0 auto;
    background-color: #fff;
    border: 1px solid var(--color-border);
}

.people-hero {
    position: relative;
    min-height: 840px;
    padding: 0;
    overflow: hidden;
    background-color: #fff;
    border-bottom: 1px solid rgba(18, 40, 76, 0.08);
}

.people-hero-inner {
    position: relative;
    min-height: 840px;
}

.people-hero-visual {
    position: absolute;
    right: -18px;
    bottom: 58px;
    left: 120px;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    min-width: 0;
    padding: 0;
    background-color: transparent;
    border: none;
}

.people-hero-visual img {
    width: 100%;
    max-width: 900px;
    height: auto;
    display: block;
}

.people-hero-text {
    position: absolute;
    top: 58px;
    left: 86px;
    z-index: 2;
    width: 440px;
    max-width: calc(100% - 172px);
    min-width: 0;
    text-align: center;
}

.people-page-title {
    font-size: 1.55rem;
    line-height: 1.45;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 28px;
    text-align: center;
}

.people-lead p {
    font-size: 0.96rem;
    line-height: 1.85;
    color: var(--color-text);
    margin-bottom: 6px;
}

.people-lead p:last-child {
    margin-bottom: 0;
}

.people-profile-section {
    padding: 56px 48px;
    border-bottom: 1px solid rgba(18, 40, 76, 0.08);
}

.people-profile-section:last-child {
    border-bottom: none;
}

.people-profile {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 48px;
    align-items: center;
}

.people-profile--reverse {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.people-profile-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 0;
}

.people-profile-visual img {
    width: 100%;
    max-width: 300px;
    height: auto;
    display: block;
}

.people-profile--reverse .people-profile-visual img {
    max-width: 320px;
}

.people-profile-text {
    min-width: 0;
}

.people-profile-title {
    font-size: 1.55rem;
    font-weight: 700;
    line-height: 1.45;
    color: var(--color-primary);
    margin-bottom: 22px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.people-profile-text p {
    font-size: 0.96rem;
    line-height: 2;
    color: var(--color-text);
    margin-bottom: 16px;
}

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

@media (max-width: 991px) {
    .people-page-wrapper {
        padding-top: 85px;
    }

    .people-page-wrapper .breadcrumb {
        padding-top: 18px;
        padding-bottom: 18px;
    }

    .people-hero {
        min-height: 690px;
        padding: 0;
    }

    .people-hero-inner {
        min-height: 690px;
    }

    .people-hero-visual {
        right: -24px;
        bottom: 44px;
        left: 90px;
    }

    .people-hero-text {
        top: 44px;
        left: 44px;
        width: 390px;
        max-width: calc(100% - 88px);
    }

    .people-profile-section {
        padding: 44px 32px;
    }

    .people-profile,
    .people-profile--reverse {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .people-profile-visual {
        order: 1;
    }

    .people-profile-text {
        order: 2;
    }
}

@media (max-width: 768px) {
    .people-hero {
        min-height: auto;
        padding: 34px 20px 40px;
        overflow: visible;
    }

    .people-profile-section {
        padding: 34px 20px;
    }

    .people-profile,
    .people-profile--reverse {
        gap: 26px;
    }

    .people-hero-inner {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 22px;
        min-height: auto;
    }

    .people-hero-visual {
        position: static;
        width: 100%;
        padding: 0;
    }

    .people-hero-visual img {
        width: 100%;
        max-width: 100%;
    }

    .people-hero-text {
        position: static;
        width: 100%;
        max-width: 100%;
        text-align: left;
    }

    .people-page-title {
        font-size: 1.65rem;
        margin-bottom: 18px;
        text-align: left;
    }

    .people-lead p,
    .people-profile-text p {
        font-size: 0.92rem;
        line-height: 1.9;
    }

    .people-profile-title {
        font-size: 1.3rem;
        margin-bottom: 18px;
    }

    .people-profile-visual img,
    .people-profile--reverse .people-profile-visual img {
        max-width: 250px;
    }
}

/* =========================================
   Responsive
========================================= */
@media (max-width: 991px) {
    .header-inner {
        padding: 12px 16px;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        min-height: 64px; /* 高さを少し増やす */
    }
    
    .header-logo-container {
        position: static;
        flex-shrink: 0;
        order: 1;
        z-index: 1001;
    }
    
    .header-icons-container {
        display: none;
    }
    
    /* タイトル：absoluteを止めてflex内に自然配置 */
    .header-center {
        display: flex;
        justify-content: center;
        align-items: center;
        position: static;
        transform: none;
        order: 2;
        flex: 1;
        min-width: 0; /* flex shrink対応 */
        z-index: 1001;
    }
    
    .site-title {
        margin: 0;
        align-items: center;
    }
    
    .site-title .ja {
        font-size: 1.05rem;
        margin-bottom: 1px;
        white-space: nowrap;
    }
    
    .site-title .en {
        font-size: 0.55rem;
    }

    .header-logo {
        height: 60px; /* ロゴを1.5倍に拡大 (40px -> 60px) */
        max-width: 66px; /* アスペクト比維持 */
        width: auto;
        object-fit: contain;
    }
    
    .hamburger {
        display: flex;
        position: static;
        order: 3;
        flex-shrink: 0;
        z-index: 1002;
    }
    
    .header-nav {
        position: fixed;
        top: 64px; /* ヘッダー高さ増加に伴い調整 */
        right: 0;
        left: auto;
        width: 200px;
        height: auto;
        max-height: calc(100vh - 64px);
        max-height: calc(100dvh - 64px);
        background-color: #fff;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-end;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 1001;
        padding: 20px 24px;
        box-shadow: -4px 4px 16px rgba(0,0,0,0.1);
        border-left: 1px solid var(--color-border);
        border-bottom: 1px solid var(--color-border);
    }
    
    .header-nav.is-open {
        opacity: 1;
        visibility: visible;
        display: flex;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 22px;
        border-bottom: none;
        align-items: flex-end;
    }
    
    .nav-link {
        font-size: 1rem;
        border-bottom: none;
        padding-bottom: 0;
    }
    
    .hamburger.is-active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .hamburger.is-active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.is-active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    /* フッター：スマホ版で縦並び中央揃え */
    .footer-inner {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .footer-left {
        align-items: center;
    }

    .footer-policy {
        align-items: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .section-pad {
        padding: 40px 0;
    }
    
    .hero-banner img {
        height: 30vh;
        min-height: 180px;
    }
    
    /* ボタン：スマホで幅を調整 */
    .btn {
        min-width: 200px;
        height: 50px;
        padding: 0 24px;
        font-size: 0.9rem;
    }
    
    /* CONTENTカード：スマホでは正方形寄りにpaddingを調整 */
    .content-item {
        padding: 20px 12px; /* 余白をさらに減らす */
        min-height: auto; /* 高さを固定しない */
    }
    .content-icon {
        height: 90px; /* スマホでも十分な大きさに */
        margin-bottom: 10px;
    }
    .icon-people {
        max-width: 240px;
    }
    .icon-people img {
        max-height: 90px;
    }
    .content-title {
        font-size: 1.15rem; /* スマホ向けに少し文字サイズを調整 */
    }
    .content-desc {
        font-size: 0.85rem;
    }
    
    /* SOCIALカード */
    .link-item {
        padding: 24px 16px;
    }
    
    /* CONTACT余白 */
    .contact.section-pad {
        padding: 30px 0;
    }
    .contact-desc {
        font-size: 1rem;
        margin-bottom: 20px;
    }
    
    /* News */
    .news-section {
        padding-top: 24px;
    }
    .news-box {
        padding: 20px 16px;
    }
    
    /* boukyaku bottom area：footerとの余白統一 */
    .boukyaku-bottom-area {
        padding: 24px 16px 30px;
    }
    
    /* boukyaku content area */
    .boukyaku-content-area {
        padding: 30px 16px;
    }
    
    /* boukyaku セクション間余白を縮小 */
    .boukyaku-section {
        margin-bottom: 50px;
    }
    
    /* past-event-img スマホ幅制限 */
    .past-event-img {
        flex: none;
        width: 100%;
    }
    
    /* フッター余白 (削除：上部の共通フッター設定に統合) */
}

/* =========================================
   Boukyaku Page (忘却事象博覧会)
========================================= */
.boukyaku-page-wrapper {
    padding-top: 240px;
    padding-bottom: 0;
    background-color: var(--color-bg);
}

.boukyaku-main-container {
    max-width: 1000px;
    margin: 0 auto;
    background-color: #fff;
    border: 1px solid var(--color-border);
    padding-bottom: 0; /* 下余白はboukyaku-bottom-areaのみで管理 */
}

/* Breadcrumb */
.breadcrumb {
    padding: 15px 0;
    font-size: 0.85rem;
    color: var(--color-text-light);
    background-color: var(--color-bg);
}
.breadcrumb a {
    color: var(--color-text-light);
    text-decoration: underline;
}
.breadcrumb span {
    color: var(--color-primary);
    font-weight: 600;
}

/* Hero */
.boukyaku-hero {
    border-bottom: 1px solid var(--color-border);
    padding: 40px 20px;
    text-align: center;
}
.boukyaku-hero-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}
.boukyaku-hero-img img {
    width: 100%;
    max-width: 560px;
    height: auto;
}
.boukyaku-hero-coming-soon {
    width: min(100%, 560px);
    aspect-ratio: 1 / 1;
    border: 1px solid var(--color-border);
    background: linear-gradient(135deg, #f9fafb 0%, #eef2f7 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    letter-spacing: 0.08em;
}
.boukyaku-hero-coming-soon .coming-soon-series {
    font-family: var(--font-family-en);
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 10px;
}
.boukyaku-hero-coming-soon strong {
    font-family: var(--font-family-en);
    font-size: 2.2rem;
    line-height: 1.2;
}
.boukyaku-hero-coming-soon .coming-soon-date {
    font-family: var(--font-family-en);
    font-size: 1rem;
    color: var(--color-text-light);
    margin-top: 10px;
}
.boukyaku-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    margin-bottom: 5px;
}
.boukyaku-subtitle {
    font-family: var(--font-family-en);
    font-size: 1rem;
    color: var(--color-text-light);
    letter-spacing: 0.1em;
    margin-bottom: 10px;
}
.boukyaku-desc {
    font-size: 1rem;
    color: var(--color-text);
}

/* SubNav */
.boukyaku-subnav {
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg-alt);
    padding: 15px 20px;
    position: relative; /* 誘導UI用の基準 */
}
.subnav-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px 40px;
}
.subnav-list a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
    padding-bottom: 5px;
    border-bottom: 2px solid transparent;
}
.subnav-list a:hover {
    border-bottom-color: var(--color-primary);
    opacity: 1;
}

/* Content Area */
.boukyaku-content-area {
    padding: 40px 30px;
}
@media (min-width: 768px) {
    .boukyaku-content-area {
        padding: 60px 80px;
    }
}

.boukyaku-section {
    margin-bottom: 80px;
}
.boukyaku-section:last-child {
    margin-bottom: 0;
}

.boukyaku-section-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 30px;
    text-align: left;
}

/* Schedule & Past Event */
.schedule-box {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 30px;
    background-color: #fff;
}
.schedule-box--coming-soon {
    text-align: center;
}
.schedule-coming-soon {
    font-size: 1rem;
    line-height: 1.9;
    margin-bottom: 10px;
}
.past-event-box {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}
.past-event-box + .past-event-box {
    border-top: 1px solid var(--color-border);
    margin-top: 44px;
    padding-top: 44px;
}
@media (min-width: 768px) {
    .past-event-box {
        flex-direction: row;
        align-items: stretch;
    }
}
.past-event-img {
    flex: 0 0 350px;
}
.past-event-img img {
    width: 100%;
    height: auto;
    border: 1px solid var(--color-border);
}
.past-event-info {
    flex: 1;
}

.schedule-date {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 10px;
}
.schedule-address {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 20px;
}
.schedule-time-box, .schedule-ticket {
    margin-bottom: 20px;
    line-height: 1.8;
}
.sold-out {
    color: #e53e3e;
    font-weight: 700;
    margin-left: 10px;
}
.schedule-cast, .schedule-coop {
    font-size: 0.95rem;
    line-height: 1.8;
}

/* Writers */
.writers-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}
@media (min-width: 768px) {
    .writers-grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
}
.writer-card {
    background-color: #fff;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
}
.writer-details summary {
    list-style: none;
    cursor: pointer;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
    border-bottom: 1px dashed var(--color-border);
    transition: opacity 0.3s;
}
.writer-details summary::-webkit-details-marker {
    display: none;
}
.writer-details summary:hover {
    opacity: 0.8;
}
.writer-img-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 15px;
    height: 320px; /* 小さいので拡大（250px→320px） */
}
.writer-img {
    max-height: 100%;
    width: auto;
    object-fit: contain;
}
.writer-name-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid var(--color-text);
    border-radius: 20px;
    padding: 10px 20px;
    margin-bottom: 15px;
    max-width: 200px;
    margin-left: auto;
    margin-right: auto;
}
.writer-name-ja {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 2px;
}
.writer-name-en {
    font-family: var(--font-family-en);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
}
.details-icon {
    font-size: 0.8rem;
    color: var(--color-primary);
    font-weight: 600;
}
.writer-details[open] .details-icon {
    opacity: 0; /* 開いている時は下の「閉じる」で閉じるため非表示 */
}

.writer-info-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(40, 40, 40, 0.70); /* さらに透明度を上げる(0.82→0.70) */
    color: #fff;
    padding: 30px;
    margin-top: 0;
    border-radius: 12px;
    font-size: 0.9rem;
    line-height: 1.8;
    overflow-y: auto;
    z-index: 10;
    box-sizing: border-box;
    cursor: pointer; /* モーダル全体をクリック可能に */
}

.close-overlay-top {
    position: sticky;
    top: 0;
    float: right; /* 右上に配置 */
    font-size: 1.5rem;
    line-height: 1;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.7);
    z-index: 20;
    transition: color 0.3s;
}
.writer-info-content:hover .close-overlay-top {
    color: #fff;
}
.writer-works {
    margin-top: 20px;
    border-top: 1px dashed rgba(255,255,255,0.3);
    padding-top: 15px;
}
.works-title {
    font-weight: 700;
    margin-bottom: 10px;
    text-align: center;
}
.works-list {
    list-style: none;
    text-align: center;
}
.works-list li {
    margin-bottom: 5px;
}

/* Goods */
.text-center {
    text-align: center;
}
.goods-desc {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 30px;
}
.goods-btn {
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .schedule-box--coming-soon,
    #goods.text-center {
        text-align: left;
    }
}

/* Gallery */
.gallery-series {
    margin-bottom: 48px;
}

.gallery-series:last-child {
    margin-bottom: 0;
}

.gallery-series-title {
    font-family: var(--font-family-en);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.5;
    color: var(--color-primary);
    letter-spacing: 0.04em;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); /* 5枚対応で自然に折り返し */
    gap: 20px;
}
.gallery-item {
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 8px;
    background-color: #fff;
}
@media (max-width: 768px) {
    .gallery-grid {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 16px;
        padding-bottom: 10px; /* スクロールバー用余白 */
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Firefox: スクロールバー非表示 */
    }
    .gallery-grid::-webkit-scrollbar {
        display: none; /* Chrome/Safari: スクロールバー非表示 */
    }
    .gallery-item {
        flex: 0 0 70%; /* スマホ画面の70%幅 */
        width: 70%;
        max-width: none;
    }
    .gallery-series {
        margin-bottom: 36px;
    }
}
.gallery-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    transition: transform 0.3s;
}
.gallery-item:hover img {
    transform: scale(1.05);
}

/* Bottom Area */
.boukyaku-bottom-area {
    padding: 40px 0;
    text-align: center;
    background-color: var(--color-bg);
}
.page-top-link {
    display: inline-block;
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 40px;
}
.bottom-contact-box p {
    margin-bottom: 30px;
}

/* =========================================
   Gallery Modal
========================================= */
.gallery-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.gallery-modal.is-open {
    display: flex;
}

.gallery-modal-content {
    max-width: 90%;
    max-height: 85vh;
    border-radius: 8px;
    object-fit: contain;
    cursor: default; /* 画像上はデフォルトカーソル */
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.gallery-modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.gallery-modal-close:hover,
.gallery-modal-close:focus {
    color: #bbb;
    text-decoration: none;
}

/* =========================================
   Utility
========================================= */
@media (max-width: 768px) {
    .pc-only {
        display: none !important;
    }
}

/* =========================================
   Mobile Tweaks (上書き優先のため末尾に配置)
========================================= */

@media (max-width: 991px) {
    /* About Page */
    .about-page-wrapper {
        padding-top: 105px; /* ヘッダー高+αを考慮して増やす */
        padding-bottom: 24px;
    }
    .about-hero {
        padding: 24px 0;
    }
    .about-grid {
        padding-top: 24px;
        padding-bottom: 32px;
        gap: 20px;
    }
    /* ★ベース指定(350px)より後ろに置くことで確実に上書き */
    .about-page-wrapper .about-img-area img {
        width: 220px;
        max-width: 70vw;
    }

    /* Boukyaku Page (忘却事象博覧会) */
    .boukyaku-page-wrapper {
        padding-top: 85px; /* 余白を25px詰めて16〜24px程度の見た目に調整 */
    }
    .boukyaku-page-wrapper .breadcrumb {
        padding-top: 18px;
        padding-bottom: 18px; /* 上下均等にして罫線の中央に見せる */
    }
}

@media (max-width: 768px) {
    /* Footer */
    .footer {
        padding: 24px 0;
    }
    .footer-logo {
        height: 44px;
    }

    /* SubNav (サブナビの文字を帯の上下中央に配置) */
    .boukyaku-subnav {
        padding: 0;
        min-height: 64px;
        display: flex;
        align-items: center;
    }
    .boukyaku-subnav .subnav-list {
        align-items: center;
        height: 64px;
        padding-top: 0;
        padding-bottom: 0;
        margin: 0;
        
        /* 横スクロール設定 */
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start;
        gap: 20px;
        padding-left: 20px; /* 左端に自然な余白を追加 */
        padding-right: 40px; /* 誘導UIと被らないように右余白を追加 */
        scroll-padding-left: 20px; /* スクロール時の余白を確保 */
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .subnav-list::-webkit-scrollbar {
        display: none;
    }
    .subnav-list li {
        white-space: nowrap;
    }
    
    /* 下線分のpaddingをなくして要素全体を中央揃えにする */
    .boukyaku-subnav .subnav-list a {
        display: inline-flex;
        align-items: center;
        height: 64px;
        padding-bottom: 0; /* 元の5pxを消去 */
        border-bottom: none; /* 元の下線を消去 */
        position: relative;
    }
    
    /* PC用のhover時下線(border-bottom-color)の代わりに、疑似要素で下線を表現する */
    .boukyaku-subnav .subnav-list a:hover::after,
    .boukyaku-subnav .subnav-list a:focus::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: 14px;
        height: 2px;
        background: var(--color-primary);
    }

    /* 横スクロール誘導UI */
    .boukyaku-subnav::after {
        content: '\203A'; /* 右向き矢印 › */
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        width: 50px;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        padding-right: 15px;
        font-size: 1.5rem;
        color: var(--color-text-light);
        background: linear-gradient(to right, rgba(250,250,250,0) 0%, rgba(250,250,250,1) 70%);
        pointer-events: none;
    }
}