/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ======================================
   トップページ アニメーション タイミング設定
   ★ここを変更すると一括調整できます
   ※JS側(transitions.js)のコメントも参照
====================================== */
:root {
    /* ① 背景ロード完了 → ロゴ フェードイン */
    --logo-fade-duration: 0.5s;

    /* ② ロゴ表示完了後 → play-di-anim付与までの待機（JS: transitions.js 700ms） */
    /*    --logo-fade-duration(600ms) + buffer(100ms) = 700ms */

    /* ③ play-di-anim付与後 → 背景切り替え開始ディレイ */
    --bg-switch-delay: 2.5s;
    /* ③ 背景切り替え アニメーション時間 */
    --bg-switch-duration: 2s;

    /* ④ play-di-anim付与後 → ヂ表示開始ディレイ */
    --di-delay: 2.5s;
    /* ④ ヂ アニメーション時間 */
    --di-duration: 2.3s;

    /* ⑤ sessionStorage保存タイミング（JS: transitions.js 2600ms） */
    /*    --bg-switch-delay(2500ms) + --bg-switch-duration(2000ms) + buffer(100ms) = 4600ms */

    /* その他フェードイン */
    --nav-fade-delay: 0.3s;
    --sns-fade-delay: 0.6s;
    --dragonix-fade-delay: 0.8s;
}

/* ======================================
   Page Transition (No View Transitions API)
====================================== */

/* 背景は常時描画。遷移時はコンテンツのみフェードアウトする */
.background-image {
    opacity: 1;
    animation: none;
}


.background-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: var(--noro-bg-next-image, none);
    background-size: var(--noro-bg-size, cover);
    background-position: var(--noro-bg-position, left center);
    background-repeat: no-repeat;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.9s ease;
}

.background-image.is-sliding::after {
    opacity: 1;
}

/* フェード対象は背景を含まない要素のみ
   .hero-container を指定すると内部の .background-image まで消えて黒フラッシュが発生するため NG */
html.page-leaving .logo-container,
html.page-leaving .sns-icons,
html.page-leaving .dragonix-icon,
html.page-leaving .biography-scroll-area,
html.page-leaving .biography-overlay {
    animation: pageFadeOut 0.22s ease-in forwards;
}

@keyframes pageFadeOut {
    from { opacity: 1; }
    to   { opacity: 0; }
}

html, body {
    height: 100%;
    background-color: #000;
    font-family: 'Hiragino Kaku Gothic ProN', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* トップページ専用：スクロール無効 */
body.home-page {
    overflow: hidden;
}

/* フェードインアニメーション */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* SEO用：視覚的に隠すがスクリーンリーダーと検索エンジンには見える */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ナビゲーションメニュー */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    padding: 30px 8%;
}

.header-home-logo-link {
    margin-left: auto;
    display: block;
    width: 54px;
    height: 60px;
    opacity: 0.92;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.header-home-logo-link:hover {
    opacity: 1;
    transform: translateY(-1px);
}

.header-home-logo-mark {
    display: block;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8"?>
<svg id="b" xmlns="http://www.w3.org/2000/svg" version="1.1" viewBox="0 0 492.2 552.4">
  <!-- Generator: Adobe Illustrator 30.1.0, SVG Export Plug-In . SVG Version: 2.1.1 Build 136)  -->
  <defs>
    <style>
      .st0 {
        fill: #fff;
      }
    </style>
  </defs>
  <g id="d">
    <g>
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    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
}


/* ハンバーガーメニューボタン */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 102;
}

.hamburger-line {
    width: 100%;
    height: 2px;
    background-color: #fff;
    transition: all 0.3s ease;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
}

/* ナビゲーションメニューリスト */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    margin: 0;
    padding: 0;
}

.nav-menu li a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.1em;
    transition: opacity 0.3s ease;
    opacity: 0.9;
}

.nav-menu li a:hover {
    opacity: 1;
}

/* メインコンテナ */
.hero-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* 背景画像 */
.background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: var(--noro-bg-repeat-image, url('../img/NoroTatsuhito_key-visual_photo_only_after.webp'));
    background-size: cover;
    background-position: left center;
    background-repeat: no-repeat;
    z-index: 1;
    opacity: 1;
    animation: none;
}

/* トップページ：::beforeが上に乗るので新画像は最初からopacity 1で待機（独自アニメーション不要） */
body.home-page .background-image {
    opacity: 1;
    animation: none;
}

/* トップページのみ：初回訪問時は古い画像をオーバーレイ */
body.home-page .background-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: var(--noro-bg-first-image, url('../img/NoroTatsuhito_key-visual_photo_only.jpg'));
    background-size: cover;
    background-position: left center;
    background-repeat: no-repeat;
    opacity: 1;
}

/* 再訪問時：古い画像オーバーレイを即非表示 */
.di-visible body.home-page .background-image::before {
    opacity: 0;
}

/* 初回訪問時：ヂと同タイミングで古い画像をフェードアウト */
.play-di-anim body.home-page .background-image::before {
    animation: bgOldFadeOut var(--bg-switch-duration) ease-in forwards;
    animation-delay: var(--bg-switch-delay);
}


@keyframes bgOldFadeOut {
    0%   { opacity: 1; }
    100% { opacity: 0; }
}

/* ロゴコンテナ */
.logo-container {
    position: absolute;
    top: 14%;
    right: 8%;
    /* transform: translateY(-50%); */
    z-index: 2;
    max-width: 800px;
    width: 40vw;
    height: auto;;
    min-width: 300px;
    opacity: 0; /* 背景ロード前は非表示 */
}

/* 背景ロード後にロゴをフェードイン */
.bg-loaded .logo-container {
    animation: fadeIn var(--logo-fade-duration) ease-in forwards;
}

/* ロゴ画像 */
.logo {
    width: 100%;
    height: auto;
    display: block;
}

/* SNSアイコン */
.sns-icons {
    position: fixed;
    bottom: max(60px, calc(30px + env(safe-area-inset-bottom, 0px)));
    right: calc(8% + 260px);
    z-index: 3;
    display: flex;
    gap: 37px;
    align-items: center;
    opacity: 0;
    animation: fadeIn 0.8s ease-in forwards;
    animation-delay: var(--sns-fade-delay);
}

.sns-icons a {
    display: block;
    width: 40px;
    height: 40px;
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0.9;
}

.sns-icons a:hover {
    transform: scale(1.15);
    opacity: 1;
}

.sns-icons img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

/* DRAGONIX TOKYOアイコン */
.dragonix-icon {
    position: fixed;
    bottom: max(60px, calc(30px + env(safe-area-inset-bottom, 0px)));
    right: 8%;
    z-index: 3;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    opacity: 0;
    animation: fadeIn 0.8s ease-in forwards;
    animation-delay: var(--dragonix-fade-delay);
}
.dragonix-icon a {
    display: block;
    width: 100px;
    height: auto;
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 1;
}   
.dragonix-icon a:hover {
    transform: scale(1.15);
    opacity: 0.9;
}
.dragonix-icon img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

/* タブレット対応 */
@media screen and (max-width: 1430px) {
    .nav-wrapper {
        padding: 30px 5%;
    }
    
    .logo-container {
        top: 9%;
        right: 5%;
        width: 38vw;
        min-width: 300px;
        max-width: 520px;
    }
    
    .dragonix-icon {
        right: 5%;
    }
    
    .sns-icons {
        right: calc(5% + 240px);
    }
}

/* スマートフォン対応 */
@media screen and (max-width: 1035px) {
    /* ナビゲーションメニュー - モバイル */
    .hamburger {
        display: flex;
    }
    
    .nav-wrapper {
        padding: 24px 5%;
    }

    .header-home-logo-link {
        width: 46px;
        height: 52px;
    }

    
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.95);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-menu.notransition {
        transition: none !important;
    }
    
    .nav-menu li a {
        font-size: 24px;
    }

    /* ハンバーガー表示サイズでは通常フッターを非表示 */
    body.home-page .bio-footer {
        display: none;
    }

    /* メニュー内フッター（開いた時だけ表示） */
    .nav-menu .mobile-menu-footer {
        display: none;
        position: absolute;
        left: 0;
        right: 0;
        bottom: max(22px, calc(12px + env(safe-area-inset-bottom, 0px)));
        text-align: center;
        font-size: 11px;
        letter-spacing: 0.1em;
        opacity: 0.5;
    }

    .nav-menu.active .mobile-menu-footer {
        display: block;
    }

    .nav-menu .mobile-menu-footer p {
        color: #fff;
        margin-bottom: 8px;
    }

    .nav-menu .mobile-menu-footer a {
        color: #fff;
        font-size: 11px;
        opacity: 0.75;
    }
    
    .background-image,
    body.home-page .background-image::before,
    .background-image::after {
        background-position: 20% center;
    }
    
    .logo-container {
        top: 7%;
        right: 5%;
        width: 50vw;
        min-width: 240px;
        max-width: 300px;
    }
    
    .dragonix-icon {
        right: 5%;
    }
    
    .dragonix-icon a {
        width: 80px;
    }

    .dragonix-icon {
        gap: 8px;
    }
    
    .sns-icons {
        right: calc(5% + 200px);
        gap: 24px;
    }
    
    .sns-icons a {
        width: 35px;
        height: 35px;
    }
}

/* 背景が明るくなる小さいサイズ対応（840px以下） */
@media screen and (max-width: 840px) {
    .sns-icons a {
        filter: drop-shadow(0 0 3px rgba(0, 0, 0, 0.8)) 
                drop-shadow(0 0 6px rgba(0, 0, 0, 0.6));
    }
}

/* 小さなスマートフォン対応 */
@media screen and (max-width: 490px) {
    .nav-wrapper {
        padding: 20px 6%;
    }

    .header-home-logo-link {
        width: 40px;
        height: 46px;
    }

    
    .background-image,
    body.home-page .background-image::before,
    .background-image::after {
        background-position: 30% center;
    }
    
    .logo-container {
        right: 6%;
        top: 12%;
        width: 62vw;
        min-width: 169px;
        max-width: 230px;
        /* min-width: 180px;
        max-width: 220px; */
    }
    
    .dragonix-icon {
        bottom: max(45px, calc(20px + env(safe-area-inset-bottom, 0px)));
        right: 6%;
    }
    
    .dragonix-icon a {
        width: 60px;
    }

    .dragonix-icon {
        gap: 6px;
    }
    
    .sns-icons {
        bottom: max(45px, calc(20px + env(safe-area-inset-bottom, 0px)));
        right: calc(6% + 152px);
        gap: 18px;
    }
    
    .sns-icons a {
        width: 28px;
        height: 28px;
    }
}

/* 縦長画面対応 */
/* @media screen and (max-aspect-ratio: 3/4) {
    .background-image {
        background-position: 40% center;
    }
    
    .logo-container {
        right: 5%;
        top: 30%;
        width: 55vw;
        min-width: 150px;
        max-width: 200px;
    }
} */

/* 横長画面対応 */
/* @media screen and (min-aspect-ratio: 16/9) {
    .background-image {
        background-position: 15% center;
    }
    
    .logo-container {
        right: 15%;
        width: 30vw;
        min-width: 300px;
        max-width: 550px;
    }
} */


.footer-content {
    width: 100%;
    min-height: 20px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
}

.footer-content p {
    grid-column: 2;
}

.footer-nav {
    grid-column: 3;
    justify-self: end;
    display: flex;
    align-items: center;
}

.footer-nav a {
    color: #fff;
    text-decoration: none;
    font-size: 11px;
    letter-spacing: 0.1em;
    opacity: 0.35;
    transition: opacity 0.2s ease;
}

.footer-nav a:hover {
    opacity: 0.7;
}

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

    .bio-footer .footer-content {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
        row-gap: 8px;
    }

    .bio-footer .footer-content p {
        grid-column: auto;
    }

    body.home-page .bio-footer {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
    }

    body.home-page .bio-footer .footer-content {
        flex-direction: column;
        gap: 6px;
    }
}

/* ======================================
   Biography ページ用スタイル
====================================== */

/* コンテナ */
.container {
    min-height: 100vh;
    background-color: #000;
    color: #fff;
    font-family: 'Hiragino Kaku Gothic ProN', Helvetica, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ページヘッダー */
.page-header {
    position: sticky;
    top: 0;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ヂ：デフォルトは非表示（FOUC防止） */
#nsk-di {
    opacity: 0;
}

/* 再訪問時：アニメーションなしで即表示 */
.di-visible #nsk-di {
    opacity: 1;
}

/* 初回訪問のみアニメーション実行 */
.play-di-anim #nsk-di {
    opacity: 0;
    animation: diKaraFadeIn var(--di-duration) ease-in forwards;
    animation-delay: var(--di-delay);
}

@keyframes diKaraFadeIn {
    0%   { opacity: 0; fill: #ffffff; }
    /* 50%  { opacity: 1; fill: #ff0000; } */
    100% { opacity: 1; fill: #ffffff; }
}

.logo-link {
    display: block;
}

.page-header .logo {
    height: 40px;
    width: auto;
}

.page-header .main-nav {
    position: static;
    opacity: 1;
    animation: none;
}

.page-header .main-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.page-header .main-nav a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.1em;
    transition: opacity 0.3s ease;
    opacity: 0.8;
}

.page-header .main-nav a:hover,
.page-header .main-nav a[aria-current="page"] {
    opacity: 1;
}

/* メインコンテンツ */
.biography-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 5%;
}

/* ヒーローセクション */
.biography-hero {
    text-align: center;
    padding: 60px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 60px;
}

.biography-hero h1 {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
}

.biography-hero .subtitle {
    font-size: 16px;
    opacity: 0.7;
    letter-spacing: 0.15em;
}

/* プロフィールセクション */
.profile-section {
    margin-bottom: 80px;
}

.profile-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: start;
}

.profile-image {
    width: 100%;
    aspect-ratio: 3/4;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.profile-info h2 {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
}

.profile-info .name-ja {
    font-size: 18px;
    opacity: 0.7;
    margin-bottom: 10px;
}

.profile-info .title {
    font-size: 16px;
    opacity: 0.8;
    margin-bottom: 30px;
}

.info-table {
    width: 100%;
    border-collapse: collapse;
}

.info-table tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.info-table th,
.info-table td {
    padding: 15px 0;
    text-align: left;
}

.info-table th {
    font-weight: 500;
    opacity: 0.7;
    width: 40%;
}

/* キャリア・実績セクション */
.career-section,
.achievements-section {
    margin-bottom: 80px;
}

.career-section h2,
.achievements-section h2 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 5px;
}

.career-section h3,
.achievements-section h3 {
    font-size: 14px;
    opacity: 0.6;
    margin-bottom: 40px;
}

.timeline {
    border-left: 2px solid rgba(255, 255, 255, 0.2);
    padding-left: 30px;
}

.timeline-item {
    margin-bottom: 40px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -36px;
    top: 5px;
    width: 10px;
    height: 10px;
    background-color: #fff;
    border-radius: 50%;
}

.timeline-date {
    font-size: 14px;
    font-weight: 600;
    opacity: 0.7;
    margin-bottom: 10px;
}

.timeline-content h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.timeline-content p {
    opacity: 0.8;
    line-height: 1.6;
}

.achievements-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.achievement-item {
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.achievement-item h4 {
    font-size: 16px;
    margin-bottom: 8px;
}

.achievement-item p {
    font-size: 14px;
    opacity: 0.6;
}

/* ソーシャルセクション */
.social-section {
    text-align: center;
    padding: 60px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-section h2 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 5px;
}

.social-section h3 {
    font-size: 14px;
    opacity: 0.6;
    margin-bottom: 40px;
}

.sns-icons-biography {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.sns-icons-biography a {
    display: block;
    width: 40px;
    height: 40px;
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0.9;
}

.sns-icons-biography a:hover {
    transform: scale(1.15);
    opacity: 1;
}

.sns-icons-biography img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* フッター */
.page-footer {
    background-color: rgba(255, 255, 255, 0.03);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 60px 5% 30px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 20px;
    align-items: center;
    
}

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-nav ul {
    display: flex;
    justify-content: center;
    gap: 30px;
    list-style: none;
}

.footer-nav a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.footer-nav a:hover {
    opacity: 1;
}

.footer-branding {
    display: flex;
    justify-content: flex-end;
}

.footer-branding img {
    height: 60px;
    width: auto;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    opacity: 0.5;
}

.footer-bottom a {
    color: #fff;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer-bottom a:hover {
    opacity: 1;
}

/* レスポンシブ：タブレット */
@media screen and (max-width: 1024px) {
    .profile-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .profile-image {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .footer-content {
        /* grid-template-columns: 1fr; */
        text-align: center;
        gap: 20px;
    }
    
    .footer-nav ul {
        flex-wrap: wrap;
    }
    
    .footer-branding {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 10px;
    }
}

/* レスポンシブ：モバイル */
@media screen and (max-width: 768px) {
    .page-header .main-nav ul {
        gap: 15px;
    }
    
    .page-header .main-nav a {
        font-size: 12px;
    }
    
    .biography-hero {
        padding: 40px 0;
    }
    
    .biography-hero h1 {
        font-size: 32px;
    }
    
    .biography-hero .subtitle {
        font-size: 14px;
    }
    
    .biography-content {
        padding: 40px 5%;
    }
    
    .profile-section,
    .career-section,
    .achievements-section {
        margin-bottom: 60px;
    }
    
    .achievements-list {
        grid-template-columns: 1fr;
    }
}

/* レスポンシブ：小さなモバイル */
@media screen and (max-width: 480px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .page-header .main-nav ul {
        gap: 10px;
        font-size: 11px;
    }
    
    .biography-hero h1 {
        font-size: 28px;
    }
    
    .timeline {
        padding-left: 20px;
    }
    
    .timeline-item::before {
        left: -26px;
    }
}


/* ======================================
   Biography ページ - 固定背景レイアウト
====================================== */

/* 固定背景（biography-page クラスで上書き） */
.biography-page .background-image {
    position: fixed;
    z-index: 0;
    opacity: 1;
    animation: none;
}

/* グラデーションオーバーレイ（左側に読みやすい暗さ） */
.biography-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to left,
        rgba(0, 0, 0, 0.88) 0%,
        rgba(0, 0, 0, 0.72) 45%,
        rgba(0, 0, 0, 0.25) 72%,
        rgba(0, 0, 0, 0.0) 100%
    );
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    animation: fadeIn 0.6s ease-in forwards;
    animation-delay: 0.1s;
}

/* スクロール可能エリア */
.biography-scroll-area {
    position: relative;
    z-index: 2;
    padding-top: 40px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* biography内のSNSアイコン：固定配置を解除してインライン表示 */
.biography-page .sns-icons {
    position: static;
    bottom: auto;
    right: auto;
    animation: none;
    opacity: 1;
}

/* コンテンツブロック（右寄せ） */
.biography-inner {
    flex: 1;
    width: 55%;
    max-width: 880px;
    margin-left: auto;
    padding: 60px 3% 80px;
    color: #fff;
    font-family: 'Hiragino Kaku Gothic ProN',-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    opacity: 0;
    animation: fadeIn 0.8s ease-in forwards;
    animation-delay: 0.3s;
}

/* 名前・タイトル */
.bio-name {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
    line-height: 1.1;
}

.bio-name--coaching {
    font-size: 36px;
    margin-bottom: 6px;
}

.bio-name-ja {
    font-size: 18px;
    opacity: 0.65;
    letter-spacing: 0.12em;
    margin-bottom: 14px;
}

.bio-title {
    font-size: 13px;
    letter-spacing: 0.2em;
    /* text-transform: uppercase; */
    opacity: 0.6;
    margin-bottom: 36px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

/* プロフィールテキスト */
.bio-profile-text {
    font-size: 14px;
    line-height: 1.9;
    letter-spacing: 0.05em;
    /* text-transform: uppercase; */
    opacity: 0.85;
    margin-bottom: 60px;
}

/* 基本情報テーブル */
.bio-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 60px;
}

.bio-table tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.bio-table th,
.bio-table td {
    padding: 14px 0;
    text-align: left;
    font-size: 14px;
    line-height: 1.6;
}

.bio-table th {
    font-weight: 500;
    opacity: 0.55;
    width: 38%;
    letter-spacing: 0.05em;
}

.bio-table td {
    opacity: 0.9;
}

/* セクション */
.bio-section {
    margin-bottom: 60px;
}

.bio-section-heading {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    opacity: 0.5;
    margin-bottom: 24px;
    padding-top: 18px;
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Coaching/Message single: keep block editor layout readable */
.coaching-single-content,
.message-page-content {
    font-size: 14px;
    line-height: 1.9;
    letter-spacing: normal;
    text-transform: none;
    opacity: 0.92;
}

.coaching-single-content > *,
.message-page-content > * {
    margin-top: 0;
    margin-bottom: 1.2em;
}

.coaching-single-content .wp-block-columns,
.message-page-content .wp-block-columns {
    gap: 2rem;
}

.coaching-single-content .wp-block-image img,
.coaching-single-content .wp-block-cover img,
.message-page-content .wp-block-image img,
.message-page-content .wp-block-cover img {
    border-radius: 8px;
}

.coaching-single-content a,
.message-page-content a {
    color: aliceblue;
    text-decoration: underline;
    text-underline-offset: 0.12em;
}

.coaching-single-content a:hover,
.message-page-content a:hover {
    opacity: 0.85;
}

/* 経歴タイムライン */
.bio-timeline {
    padding-left: 0;
    list-style: none;
}

.bio-timeline-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 20px;
    margin-bottom: 28px;
    align-items: start;
}

.bio-timeline-year {
    font-size: 13px;
    font-weight: 600;
    opacity: 0.5;
    letter-spacing: 0.05em;
    padding-top: 2px;
}

.bio-timeline-desc {
    font-size: 14px;
    line-height: 1.7;
    opacity: 0.85;
}

/* レスポンシブ：タブレット */
@media screen and (max-width: 1035px) {
    .nav-menu li a {
        font-size: 24px;
        line-height: 1.35;
        display: inline-block;
        padding-block: 0.08em;
    }

    .biography-inner {
        width: 70%;
        max-width: none;
        padding: 50px 5% 80px;
    }

    .bio-name {
        font-size: 34px;
    }
}

/* レスポンシブ：モバイル */
@media screen and (max-width: 768px) {
    .biography-overlay {
        background: rgba(0, 0, 0, 0.75);
    }

    .biography-inner {
        width: 100%;
        padding: 40px 5% 80px;
    }

    .bio-name {
        font-size: 28px;
    }
}

/* Biography フッター */
.bio-footer {
    padding: 30px 5%;
    text-align: center;
    font-size: 11px;
    letter-spacing: 0.1em;
    opacity: 0.35;
    color: #fff;
    /* border-top: 1px solid rgba(255, 255, 255, 0.1); */
}

/* トップページのみ：フッターを画面下部に固定 */
body.home-page .bio-footer {
    position: fixed;
    left: 5%;
    right: auto;
    bottom: max(8px, env(safe-area-inset-bottom, 0px));
    z-index: 2;
    padding: 0;
    width: auto;
}

body.home-page .bio-footer .footer-content {
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 0;
    grid-template-columns: none;
}

body.home-page .bio-footer .footer-content p {
    grid-column: auto;
}

body.home-page .bio-footer .footer-nav {
    grid-column: auto;
    justify-self: auto;
}

/* メニュー内フッターはPCでは非表示 */
.nav-menu .mobile-menu-footer {
    display: none;
}

/* ======================================
   Link ページ用スタイル
====================================== */

.link-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.link-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.04);
    color: #fff;
    text-decoration: none;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.link-item:hover {
    background-color: rgba(255, 255, 255, 0.10);
    border-color: rgba(255, 255, 255, 0.35);
}

.link-item-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.link-item-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ロゴ画像なし時のテキスト代替 */
.link-item-icon--text {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.04em;
    opacity: 0.75;
    text-align: center;
    line-height: 1.3;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 4px;
}

.link-item-label {
    flex: 1;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.08em;
}

.link-item-arrow {
    flex-shrink: 0;
    font-size: 16px;
    opacity: 0.4;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.link-item:hover .link-item-arrow {
    opacity: 1;
    transform: translateX(4px);
}

/* スポンサーロゴ グリッドカードレイアウト */
.sponsor-grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.sponsor-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 24px 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.04);
    color: #fff;
    text-decoration: none;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    min-height: 120px;
}

.sponsor-card:hover {
    background-color: rgba(255, 255, 255, 0.10);
    border-color: rgba(255, 255, 255, 0.35);
}

.sponsor-card-logo {
    width: 100%;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sponsor-card-logo img {
    max-width: 100%;
    max-height: 72px;
    object-fit: contain;
}

@media screen and (max-width: 768px) {
    .sponsor-grid {
        grid-template-columns: 1fr;
    }
}

.sponsor-card-label {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.06em;
    opacity: 0.75;
    text-align: center;
}

/* ======================================
   Policy ページ - 固定背景レイアウト
====================================== */

/* 固定背景（policy-page クラスで上書き） */
.policy-page .background-image {
    position: fixed;
    z-index: 0;
    opacity: 1;
    animation: none;
}

/* グラデーションオーバーレイ（左側に読みやすい暗さ） */
.policy-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to left,
        rgba(0, 0, 0, 0.88) 0%,
        rgba(0, 0, 0, 0.72) 45%,
        rgba(0, 0, 0, 0.25) 72%,
        rgba(0, 0, 0, 0.0) 100%
    );
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    animation: fadeIn 0.6s ease-in forwards;
    animation-delay: 0.1s;
}

/* スクロール可能エリア */
.policy-scroll-area {
    position: relative;
    z-index: 2;
    padding-top: 88px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* policy内のSNSアイコン：固定配置を解除してインライン表示 */
.policy-page .sns-icons {
    position: static;
    bottom: auto;
    right: auto;
    animation: none;
    opacity: 1;
}

/* コンテンツブロック（右寄せ） */
.policy-inner {
    flex: 1;
    width: 55%;
    max-width: 680px;
    margin-left: auto;
    padding: 60px 3% 80px;
    color: #fff;
    font-family: 'Hiragino Kaku Gothic ProN',-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    opacity: 0;
    animation: fadeIn 0.8s ease-in forwards;
    animation-delay: 0.3s;
}

/* ページタイトル */
.policy-title {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 36px;
    line-height: 1.1;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

/* ポリシーセクション */
.policy-section {
    margin-bottom: 60px;
}

.policy-heading {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.08em;
    margin-bottom: 24px;
    opacity: 0.95;
}

.policy-section h3 {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-top: 20px;
    margin-bottom: 12px;
    opacity: 0.85;
}

.policy-content {
    font-size: 14px;
    line-height: 1.9;
    opacity: 0.8;
}

.policy-content p {
    margin-bottom: 14px;
}

.policy-content ul {
    margin: 14px 0 14px 24px;
    padding: 0;
}

.policy-content li {
    margin-bottom: 8px;
    list-style-type: disc;
}

.policy-content a {
    color: #fff;
    text-decoration: underline;
    transition: opacity 0.2s ease;
    opacity: 0.8;
}

.policy-content a:hover {
    opacity: 1;
}

/* ポリシー更新日 */
.policy-updated {
    font-size: 12px;
    opacity: 0.5;
    letter-spacing: 0.05em;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 60px;
}

/* レスポンシブ：タブレット */
@media screen and (max-width: 1035px) {
    .policy-inner {
        width: 70%;
        max-width: none;
        padding: 50px 5% 80px;
    }

    .policy-title {
        font-size: 34px;
    }
}

/* レスポンシブ：モバイル */
@media screen and (max-width: 768px) {
    .policy-overlay {
        background: rgba(0, 0, 0, 0.75);
    }

    .policy-inner {
        width: 100%;
        padding: 40px 5% 80px;
    }

    .policy-title {
        font-size: 28px;
    }
}

.site-policy a{
    font-size: 11px;
    color:#fff;
    opacity: 0.85;
    letter-spacing: 0.1em;
   /* text-align: center;
    padding: 30px 5%; */
}