/**
 * NARITA TIME - Components
 *
 * ヘッダー、フッター、ボタン、カード等の共通UI
 *
 * @package naritatime
 */

/* ============================================================
   ヘッダー
   ============================================================ */

.ntm-header {
    position: sticky;
    top: 0;
    z-index: var(--ntm-z-fixed);
    background: var(--ntm-snow);
    border-bottom: 1px solid var(--ntm-hairline);
    transition: all var(--ntm-transition-normal);
}

.ntm-header.is-scrolled {
    box-shadow: var(--ntm-shadow-sm);
}

.ntm-header-inner {
    max-width: var(--ntm-content-wide);
    margin: 0 auto;
    padding: var(--ntm-space-5) var(--ntm-padding-pc);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ntm-space-7);
}

/* ロゴ */
.ntm-header-logo {
    flex-shrink: 0;
}

.ntm-logo-link {
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-decoration: none;
}

.ntm-logo-en {
    font-family: var(--ntm-font-serif);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--ntm-indigo);
    letter-spacing: var(--ntm-tracking-tight);
    line-height: 1;
}

.ntm-logo-tagline {
    font-family: var(--ntm-font-serif);
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--ntm-terracotta);
    letter-spacing: var(--ntm-tracking-wider);
    line-height: 1;
}

/* グローバルナビ */
.ntm-header-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.ntm-nav-list {
    display: flex;
    gap: var(--ntm-space-7);
    align-items: center;
}

.ntm-nav-item {
    list-style: none;
}

.ntm-nav-link {
    display: inline-block;
    padding: var(--ntm-space-2) 0;
    font-family: var(--ntm-font-sans);
    font-size: var(--ntm-text-sm);
    font-weight: 500;
    color: var(--ntm-indigo);
    letter-spacing: var(--ntm-tracking-wide);
    text-decoration: none;
    position: relative;
    transition: color var(--ntm-transition-fast);
}

.ntm-nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--ntm-terracotta);
    transition: width var(--ntm-transition-normal);
}

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

.ntm-nav-link:hover::after {
    width: 100%;
}

/* ヘッダー右側ツール */
.ntm-header-tools {
    display: flex;
    align-items: center;
    gap: var(--ntm-space-2);
}

.ntm-search-toggle,
.ntm-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--ntm-indigo);
    transition: color var(--ntm-transition-fast);
}

.ntm-search-toggle:hover,
.ntm-menu-toggle:hover {
    color: var(--ntm-terracotta);
}

.ntm-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
}

.ntm-menu-toggle-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--ntm-indigo);
    transition: all var(--ntm-transition-normal);
}

/* About strip(ヘッダー下の説明バー) */
.ntm-about-strip {
    background: var(--ntm-paper);
    border-bottom: 1px solid var(--ntm-hairline);
    padding: var(--ntm-space-3) 0;
}

.ntm-about-strip-inner {
    max-width: var(--ntm-content-wide);
    margin: 0 auto;
    padding: 0 var(--ntm-padding-pc);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ntm-space-5);
    flex-wrap: wrap;
}

.ntm-about-strip-text {
    font-family: var(--ntm-font-sans);
    font-size: var(--ntm-text-sm);
    color: var(--ntm-slate);
    margin: 0;
    letter-spacing: var(--ntm-tracking-wide);
}

.ntm-about-strip-text strong {
    color: var(--ntm-indigo);
    font-weight: 700;
}

.ntm-about-strip-link {
    font-family: var(--ntm-font-sans);
    font-size: var(--ntm-text-xs);
    font-weight: 500;
    color: var(--ntm-terracotta);
    letter-spacing: var(--ntm-tracking-wider);
    text-decoration: none;
    flex-shrink: 0;
}

.ntm-about-strip-link:hover {
    color: var(--ntm-terracotta-deep);
}

/* 「今、編集部は」リアルタイム表示 */
.ntm-now-ticker {
    background: var(--ntm-indigo);
    color: var(--ntm-snow);
    padding: var(--ntm-space-3) 0;
    overflow: hidden;
}

.ntm-now-ticker-inner {
    max-width: var(--ntm-content-wide);
    margin: 0 auto;
    padding: 0 var(--ntm-padding-pc);
    display: flex;
    align-items: center;
    gap: var(--ntm-space-4);
}

.ntm-now-label {
    font-family: var(--ntm-font-en-italic);
    font-size: var(--ntm-text-xs);
    font-weight: 500;
    font-style: italic;
    color: var(--ntm-terracotta-light);
    letter-spacing: var(--ntm-tracking-widest);
    text-transform: uppercase;
    flex-shrink: 0;
    padding: 2px var(--ntm-space-3);
    border: 1px solid var(--ntm-terracotta-light);
}

/* v1.3.2: p 要素なので親クラス前置 */
.ntm-now-ticker .ntm-now-text {
    font-family: var(--ntm-font-sans);
    font-size: var(--ntm-text-sm);
    color: rgba(255, 255, 255, 0.92);
    margin: 0;
    letter-spacing: var(--ntm-tracking-wide);
    flex: 1;
}

.ntm-now-time {
    font-family: var(--ntm-font-en);
    font-size: var(--ntm-text-xs);
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: var(--ntm-tracking-wide);
    flex-shrink: 0;
}

/* ============================================================
   検索オーバーレイ
   ============================================================ */

.ntm-search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 0;
    z-index: var(--ntm-z-overlay);
    background: rgba(31, 42, 68, 0.97);
    overflow: hidden;
    transition: height var(--ntm-transition-normal);
}

.ntm-search-overlay.is-active {
    height: 100vh;
}

.ntm-search-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--ntm-padding-pc);
}

.ntm-search-form {
    width: 100%;
    max-width: 600px;
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--ntm-space-3);
}

.ntm-search-input {
    width: 100%;
    height: 60px;
    padding: 0 60px 0 var(--ntm-space-5);
    font-family: var(--ntm-font-serif);
    font-size: var(--ntm-text-lg);
    color: var(--ntm-snow);
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--ntm-terracotta);
    outline: none;
}

.ntm-search-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.ntm-search-submit {
    position: absolute;
    right: 60px;
    color: var(--ntm-snow);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ntm-search-close {
    color: var(--ntm-snow);
    font-size: 2rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* ============================================================
   フッター
   ============================================================ */

.ntm-footer {
    background: var(--ntm-indigo-deep); /* v3: 見本 .ft に合わせ一段深い藍へ */
    color: var(--ntm-snow);
    padding: var(--ntm-space-12) 0 var(--ntm-space-7);
    margin-top: 0; /* v3: 各セクションが余白を持つため上マージンを除去（藍帯を直に繋ぐ） */
}

.ntm-footer-inner {
    max-width: var(--ntm-content-wide);
    margin: 0 auto;
    padding: 0 var(--ntm-padding-pc);
}

.ntm-footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--ntm-space-8);
    padding-bottom: var(--ntm-space-10);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ntm-footer-brand {
}

.ntm-footer-logo {
    font-family: var(--ntm-font-serif);
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--ntm-snow);
    letter-spacing: var(--ntm-tracking-tight);
    margin: 0 0 var(--ntm-space-2);
    line-height: 1;
}

/* v1.3.2: footer 内の p 要素も specificity 上げて確実に白系に */
.ntm-footer .ntm-footer-tagline {
    font-family: var(--ntm-font-serif);
    font-size: var(--ntm-text-base);
    color: var(--ntm-terracotta-light);
    letter-spacing: var(--ntm-tracking-wider);
    margin: 0 0 var(--ntm-space-5);
}

.ntm-footer .ntm-footer-description {
    font-family: var(--ntm-font-sans);
    font-size: var(--ntm-text-sm);
    line-height: var(--ntm-leading-relaxed);
    color: rgba(255, 255, 255, 0.8);
    margin: 0 0 var(--ntm-space-5);
}

.ntm-footer-rule {
    width: 40px;
    height: 2px;
    background: var(--ntm-terracotta);
    border: none;
    margin: 0 0 var(--ntm-space-5);
}

.ntm-footer-heading {
    font-family: var(--ntm-font-en);
    font-size: var(--ntm-text-xs);
    font-weight: 500;
    color: var(--ntm-snow);
    letter-spacing: var(--ntm-tracking-widest);
    text-transform: uppercase;
    margin: 0 0 var(--ntm-space-5);
    padding-bottom: var(--ntm-space-3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.ntm-footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--ntm-space-3);
}

.ntm-footer-links li {
    list-style: none;
}

.ntm-footer-links a {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-family: var(--ntm-font-sans);
    font-size: var(--ntm-text-sm);
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color var(--ntm-transition-fast);
}

.ntm-footer-links a:hover {
    color: var(--ntm-terracotta-light);
}

.ntm-footer-links a span {
    font-size: var(--ntm-text-xs);
    color: rgba(255, 255, 255, 0.5);
}

.ntm-footer-social {
    display: flex;
    flex-direction: column;
    gap: var(--ntm-space-3);
}

.ntm-footer-social li {
    list-style: none;
}

.ntm-footer-social a {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-family: var(--ntm-font-sans);
    font-size: var(--ntm-text-sm);
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color var(--ntm-transition-fast);
}

.ntm-footer-social a:hover {
    color: var(--ntm-terracotta-light);
}

.ntm-social-label {
    font-family: var(--ntm-font-en);
    font-weight: 500;
    letter-spacing: var(--ntm-tracking-wide);
}

.ntm-social-handle {
    font-size: var(--ntm-text-xs);
    color: rgba(255, 255, 255, 0.5);
}

.ntm-footer-bottom {
    padding-top: var(--ntm-space-7);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--ntm-space-5);
}

/* 左下のミニロゴ(v1.3.1)*/
.ntm-footer-mark {
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.ntm-footer-mark-name {
    font-family: var(--ntm-font-serif);
    font-size: 1.125rem;
    font-weight: 900;
    color: var(--ntm-snow);
    letter-spacing: var(--ntm-tracking-tight);
    line-height: 1;
}
.ntm-footer-mark-tag {
    font-family: var(--ntm-font-serif);
    font-size: var(--ntm-text-xs);
    color: var(--ntm-terracotta-light);
    letter-spacing: var(--ntm-tracking-wider);
    line-height: 1;
}

/* 右下のメタ(著作・クレジット)*/
.ntm-footer-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: right;
}

/* v1.3.2: p 要素なので親クラス前置で specificity 上げる */
.ntm-footer .ntm-copyright {
    font-family: var(--ntm-font-en);
    font-size: var(--ntm-text-xs);
    color: rgba(255, 255, 255, 0.85);  /* v1.3.2: さらに視認性UP */
    margin: 0;
    letter-spacing: var(--ntm-tracking-wide);
}

.ntm-footer .ntm-footer-credits {
    font-family: var(--ntm-font-en-italic);
    font-style: italic;
    font-size: var(--ntm-text-xs);
    color: rgba(255, 255, 255, 0.7);   /* v1.3.2: さらに視認性UP */
    margin: 0;
}

@media (max-width: 768px) {
    .ntm-footer-bottom {
        justify-content: flex-start;
    }
    .ntm-footer-meta {
        text-align: left;
    }
}

/* ============================================================
   パンくず
   ============================================================ */

.ntm-breadcrumb {
    padding: var(--ntm-space-5) 0 var(--ntm-space-4);
}

.ntm-breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--ntm-space-2);
    font-family: var(--ntm-font-sans);
    font-size: var(--ntm-text-xs);
    color: var(--ntm-slate);
    letter-spacing: var(--ntm-tracking-wide);
}

.ntm-breadcrumb-item a {
    color: var(--ntm-slate);
    text-decoration: none;
    transition: color var(--ntm-transition-fast);
}

.ntm-breadcrumb-item a:hover {
    color: var(--ntm-terracotta);
}

.ntm-breadcrumb-item [aria-current="page"] {
    color: var(--ntm-indigo);
}

.ntm-breadcrumb-separator {
    color: var(--ntm-slate-soft);
}

/* ============================================================
   ボタン
   ============================================================ */

.ntm-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--ntm-space-2);
    padding: var(--ntm-space-4) var(--ntm-space-7);
    font-family: var(--ntm-font-sans);
    font-size: var(--ntm-text-sm);
    font-weight: 500;
    letter-spacing: var(--ntm-tracking-wider);
    color: var(--ntm-snow);
    background: var(--ntm-terracotta);
    border: 1px solid var(--ntm-terracotta);
    border-radius: 0;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--ntm-transition-normal);
}

.ntm-button:hover {
    color: var(--ntm-snow);
    background: var(--ntm-terracotta-deep);
    border-color: var(--ntm-terracotta-deep);
}

.ntm-button-outline {
    color: var(--ntm-indigo);
    background: transparent;
    border-color: var(--ntm-indigo);
}

.ntm-button-outline:hover {
    color: var(--ntm-snow);
    background: var(--ntm-indigo);
    border-color: var(--ntm-indigo);
}

.ntm-button-white {
    color: var(--ntm-indigo);
    background: var(--ntm-snow);
    border-color: var(--ntm-snow);
}

.ntm-button-white:hover {
    color: var(--ntm-snow);
    background: transparent;
    border-color: var(--ntm-snow);
}

/* ============================================================
   レスポンシブ
   ============================================================ */

@media (max-width: 1024px) {
    .ntm-nav-list {
        gap: var(--ntm-space-5);
    }

    .ntm-footer-top {
        grid-template-columns: 1fr 1fr;
        gap: var(--ntm-space-7);
    }
}

@media (max-width: 768px) {
    .ntm-header-inner {
        padding: var(--ntm-space-3) var(--ntm-padding-pc);
    }

    .ntm-logo-en {
        font-size: 1.25rem;
    }

    /* v1.5.5: SP ドロワー = 夜の滑走路イメージ
       Indigo 地に CSS-only で:
       - 中央線(滑走路センターライン:白い長短点線)
       - 両端の琥珀色点光(誘導灯 / Approach lights)
       - 上下のビニェット(遠近感)
       を全て opacity 0.08–0.18 でうっすら重ね、メニュー可読性を確保。
       z-index: --ntm-z-sticky(200)→ ヘッダー(300)より下なので、
       開いてもロゴ + × ボタンは常に上に見える/押せる */
    .ntm-header-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        background-color: var(--ntm-indigo);
        background-image:
            /* 上部ビニェット(滑走路の闇)*/
            linear-gradient(
                to bottom,
                rgba(0, 0, 0, 0.35) 0%,
                rgba(0, 0, 0, 0) 25%,
                rgba(0, 0, 0, 0) 75%,
                rgba(0, 0, 0, 0.45) 100%
            ),
            /* 中央センターライン(白い長点線)*/
            repeating-linear-gradient(
                to bottom,
                transparent 0,
                transparent 48px,
                rgba(255, 255, 255, 0.18) 48px,
                rgba(255, 255, 255, 0.18) 88px
            ),
            /* 両端の誘導灯(琥珀色 0.10)*/
            linear-gradient(
                to right,
                rgba(255, 182, 72, 0.10) 0,
                rgba(255, 182, 72, 0.10) 6px,
                transparent 6px,
                transparent calc(100% - 6px),
                rgba(255, 182, 72, 0.10) calc(100% - 6px),
                rgba(255, 182, 72, 0.10) 100%
            );
        background-size: 100% 100%, 2px 88px, 100% 100%;
        background-position: center, center top, center;
        background-repeat: no-repeat, repeat-y, no-repeat;
        z-index: var(--ntm-z-sticky);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: var(--ntm-space-10) var(--ntm-padding-pc) var(--ntm-space-12);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-12px);
        transition:
            opacity 0.28s ease-out,
            transform 0.28s ease-out,
            visibility 0s linear 0.28s;
    }

    /* 滑走路の誘導灯ドット(横ライン両端)を点滅的に */
    .ntm-header-nav::before,
    .ntm-header-nav::after {
        content: '';
        position: absolute;
        left: 0;
        right: 0;
        height: 1px;
        background-image: radial-gradient(circle, rgba(255, 182, 72, 0.45) 1px, transparent 2px);
        background-size: 24px 1px;
        background-repeat: repeat-x;
        pointer-events: none;
        opacity: 0.5;
    }
    .ntm-header-nav::before { top: 18%; }
    .ntm-header-nav::after  { bottom: 18%; }

    .ntm-header-nav.is-mobile-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        transition:
            opacity 0.28s ease-out,
            transform 0.28s ease-out,
            visibility 0s linear 0s;
    }

    .ntm-header-nav .ntm-nav-list {
        flex-direction: column;
        gap: var(--ntm-space-5);
        width: 100%;
        max-width: 360px;
        align-items: center;
        position: relative;
        z-index: 1;
    }

    .ntm-header-nav .ntm-nav-item {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        padding-bottom: var(--ntm-space-3);
    }

    .ntm-header-nav .ntm-nav-item:last-child {
        border-bottom: none;
    }

    .ntm-header-nav .ntm-nav-link {
        font-family: var(--ntm-font-serif);
        font-size: 1.5rem;
        font-weight: 700;
        letter-spacing: var(--ntm-tracking-tight);
        color: var(--ntm-snow);
        padding: var(--ntm-space-3) 0;
        display: inline-block;
        text-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
        transition: color var(--ntm-transition-fast);
    }

    .ntm-header-nav .ntm-nav-link:hover,
    .ntm-header-nav .ntm-nav-link:focus {
        color: var(--ntm-terracotta-light);
    }

    /* SP では下線アニメは無効化(タップターゲットが歪まないように)*/
    .ntm-header-nav .ntm-nav-link::after {
        display: none;
    }

    /* ハンバーガーボタン本体(ヘッダー内なので親の z-index で常に上)*/
    .ntm-menu-toggle {
        display: flex;
        position: relative;
    }

    /* 3本線 → × アニメーション */
    .ntm-menu-toggle.is-active .ntm-menu-toggle-bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .ntm-menu-toggle.is-active .ntm-menu-toggle-bar:nth-child(2) {
        opacity: 0;
    }
    .ntm-menu-toggle.is-active .ntm-menu-toggle-bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .ntm-about-strip-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--ntm-space-2);
    }

    .ntm-about-strip-text {
        font-size: var(--ntm-text-xs);
    }

    .ntm-now-ticker-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--ntm-space-2);
    }

    .ntm-footer-top {
        grid-template-columns: 1fr;
        gap: var(--ntm-space-6);
    }

    .ntm-footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ============================================================
   縦書き章見出し(v1.21.0 motion-spec §4・parts/chapter-head.php)
   縦書きリード + 短い横罫線 + 枠線囲み1文字。
   出現は既存リビールと同トークン(opacity+translateY / --ntm-ease-out)。
   発火は親の .is-in(top-v3系) / .is-inview(zukan系)の両方に追従。
   ============================================================ */

.ntm-ch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.ntm-ch-lead {
    writing-mode: vertical-rl;
    font-family: var(--ntm-font-serif);
    font-weight: 500;
    font-size: .95rem;
    letter-spacing: .34em;
    color: var(--ntm-slate);
}
.ntm-ch-rule {
    width: 22px;
    height: 1px;
    background: var(--ntm-terracotta);
}
.ntm-ch-frame {
    position: relative;
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ntm-ch-frame svg {
    position: absolute;
    inset: 0;
    /* v1.26.1: inline style(自己完結の56px上限=SWELL事故対策)より優先して
       フレームサイズ(58px/SP48px)に追従させる。!important は inline に勝つ唯一の手段 */
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    max-height: none !important;
    overflow: visible;
}
.ntm-ch-frame rect {
    /* v1.26.1: 親テーマのグローバル fill 指定への防御(黒ベタ化の再発防止) */
    fill: none !important;
    stroke: var(--ntm-indigo);
    stroke-width: 1.2;
    /* 周長 216 + 余裕 */
    stroke-dasharray: 220;
    stroke-dashoffset: 220;
}
.ntm-ch-frame b {
    font-family: var(--ntm-font-serif);
    font-weight: 600;
    font-size: 1.5rem;
    color: var(--ntm-indigo);
    line-height: 1;
}

/* 出現(JS有効時のみ初期非表示。要素ごとに 150ms 差スタガー) */
.ntm-js .ntm-ch-lead,
.ntm-js .ntm-ch-rule,
.ntm-js .ntm-ch-frame {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .9s var(--ntm-ease-out), transform .9s var(--ntm-ease-out);
}
.ntm-js .ntm-ch-rule  { transition-delay: .15s; }
.ntm-js .ntm-ch-frame { transition-delay: .3s; }

.is-in .ntm-ch-lead, .is-inview .ntm-ch-lead,
.is-in .ntm-ch-rule, .is-inview .ntm-ch-rule,
.is-in .ntm-ch-frame, .is-inview .ntm-ch-frame {
    opacity: 1;
    transform: translateY(0);
}
.is-in .ntm-ch-frame rect,
.is-inview .ntm-ch-frame rect {
    animation: ntmChDraw 1.4s var(--ntm-ease-out) .45s forwards;
}
@keyframes ntmChDraw { to { stroke-dashoffset: 0; } }

/* SP: 縦書き維持・サイズのみ縮小(spec §4) */
@media (max-width: 768px) {
    .ntm-ch { gap: 10px; }
    .ntm-ch-lead { font-size: .85rem; letter-spacing: .3em; }
    .ntm-ch-frame { width: 48px; height: 48px; }
    .ntm-ch-frame b { font-size: 1.3rem; }
}

/* reduced-motion: 全アニメ無効 + 最終状態 */
@media (prefers-reduced-motion: reduce) {
    .ntm-js .ntm-ch-lead,
    .ntm-js .ntm-ch-rule,
    .ntm-js .ntm-ch-frame {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .ntm-ch-frame rect {
        animation: none !important;
        stroke-dashoffset: 0;
    }
}

/* ============================================================
   v1.31.0: SPメニューの文字色・視認性を底上げ(T指摘)
   ============================================================ */
@media (max-width: 900px) {
    /* 展開中は背景を確実に不透過の藍で塗る(ブレンド事故の再発防止) */
    .ntm-header-nav.is-mobile-open {
        background-color: var(--ntm-indigo-deep);
        mix-blend-mode: normal;
        isolation: isolate;
    }
    /* リンクは純白+十分な字間。影は薄くして滲みを防ぐ */
    .ntm-header-nav.is-mobile-open .ntm-nav-link {
        color: #fff !important;
        font-weight: 500;
        letter-spacing: .16em;
        text-shadow: none;
        opacity: 1;
    }
    .ntm-header-nav.is-mobile-open .ntm-nav-link:hover,
    .ntm-header-nav.is-mobile-open .ntm-nav-link:focus,
    .ntm-header-nav.is-mobile-open .ntm-nav-link:active {
        color: var(--ntm-sand) !important;
    }
    /* 区切り線もはっきり */
    .ntm-header-nav.is-mobile-open .ntm-nav-item {
        border-bottom-color: rgba(248, 245, 238, .22);
    }
}

/* v1.31.0b: メニュー(.ntm-header-nav z:200)はヘッダーの子のため、
   同じスタッキングコンテキスト内でロゴ/ツール(z:auto)を覆ってしまう。
   ロゴと×ボタンを必ず前面に出す(閉じられなくなる事故の防止も兼ねる)。 */
@media (max-width: 900px) {
    .ntm-header-logo,
    .ntm-header-tools {
        position: relative;
        z-index: 320;
    }
    body.ntm-menu-open .ntm-logo-en { color: var(--ntm-paper) !important; }
    body.ntm-menu-open .ntm-logo-tagline { color: var(--ntm-sand) !important; }
    body.ntm-menu-open .ntm-menu-toggle-bar { background: var(--ntm-paper) !important; }
    body.ntm-menu-open .ntm-search-toggle { color: var(--ntm-paper) !important; }
}

/* ============================================================
   v1.32.0: PC左端の追従ハンバーガー(moments型)
   常に画面左端に留まり、押すと右へパネルが開く。PC専用。
   ============================================================ */
/* v1.34.0: レール一式は SP では出さない(PC専用) */
.ntm-rail,
.ntm-rail-toggle,
.ntm-rail-panel { display: none; }

@media (min-width: 901px) {
    .ntm-rail-toggle {
        display: flex;
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: 74px;
        z-index: 340;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 18px;
        background: rgba(248, 245, 238, .86);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        border: 0;
        border-right: 1px solid var(--ntm-hairline);
        cursor: pointer;
        transition: background-color .4s var(--ntm-ease);
    }
    .ntm-rail-toggle:hover { background: var(--ntm-paper); }
    .ntm-rail-bars { display: flex; flex-direction: column; gap: 6px; }
    .ntm-rail-bars i {
        display: block;
        width: 22px;
        height: 1.5px;
        background: var(--ntm-indigo);
        transition: transform .4s var(--ntm-ease), opacity .3s var(--ntm-ease);
    }
    .ntm-rail-label {
        writing-mode: vertical-rl;
        font-family: var(--ntm-font-en);
        font-size: .66rem;
        letter-spacing: .34em;
        color: var(--ntm-slate);
    }
    /* 開いている間は × に */
    .ntm-rail-toggle.is-open .ntm-rail-bars i:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
    .ntm-rail-toggle.is-open .ntm-rail-bars i:nth-child(2) { opacity: 0; }
    .ntm-rail-toggle.is-open .ntm-rail-bars i:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

    /* 右へ開くパネル */
    .ntm-rail-panel {
        display: block;
        position: fixed;
        left: 74px;
        top: 0;
        bottom: 0;
        width: min(420px, 34vw);
        z-index: 335;
        background: var(--ntm-indigo-deep);
        color: var(--ntm-paper);
        transform: translateX(-102%);
        transition: transform .55s var(--ntm-ease-out);
        overflow-y: auto;
        box-shadow: 0 0 60px rgba(19, 27, 46, .25);
    }
    .ntm-rail-panel.is-open { transform: translateX(0); }
    .ntm-rail-panel[hidden] { display: block; } /* JS が hidden を外すまでも transform で隠す */
    .ntm-rail-panel-inner {
        min-height: 100%;
        padding: clamp(2.5rem, 5vw, 4rem) clamp(1.8rem, 3vw, 3rem);
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 2.4rem;
    }
    .ntm-rail-brand .en {
        display: block;
        font-family: var(--ntm-font-en);
        font-weight: 700;
        font-size: 1.5rem;
        line-height: 1.25;
        letter-spacing: .18em;
        color: var(--ntm-paper);
    }
    .ntm-rail-brand .ja {
        display: block;
        margin-top: .7rem;
        font-family: var(--ntm-font-serif);
        font-size: .74rem;
        letter-spacing: .28em;
        color: var(--ntm-sand);
    }
    .ntm-rail-nav ul { list-style: none; margin: 0; padding: 0; }
    .ntm-rail-nav li + li { margin-top: 1.5rem; }
    .ntm-rail-nav a {
        display: flex;
        align-items: baseline;
        gap: 14px;
        text-decoration: none;
        color: var(--ntm-paper);
        transition: color .3s var(--ntm-ease), transform .4s var(--ntm-ease-out);
    }
    .ntm-rail-nav a:hover { color: var(--ntm-sand); transform: translateX(6px); }
    .ntm-rail-nav .en {
        font-family: var(--ntm-font-en-italic);
        font-style: italic;
        font-size: 1.32rem;
        letter-spacing: .06em;
    }
    .ntm-rail-nav .ja {
        font-family: var(--ntm-font-serif);
        font-size: .76rem;
        letter-spacing: .18em;
        color: rgba(248, 245, 238, .64);
    }
    .ntm-rail-foot {
        display: flex;
        gap: 1.6rem;
        margin: 0;
        padding-top: 1.4rem;
        border-top: 1px solid rgba(248, 245, 238, .18);
    }
    .ntm-rail-foot a {
        font-family: var(--ntm-font-en);
        font-size: .72rem;
        letter-spacing: .14em;
        color: rgba(248, 245, 238, .72) !important;
        text-decoration: none;
    }
    .ntm-rail-foot a:hover { color: var(--ntm-sand) !important; }

    /* レール分だけ本文を右へ逃がす(コンテンツが隠れない) */
    body { padding-left: 74px; }
    .ntm-header { left: 74px !important; }
    .ntm-fp-drift { left: 74px; }
}

@media (prefers-reduced-motion: reduce) {
    .ntm-rail-panel { transition: none; }
    .ntm-rail-nav a { transition: none; }
}

/* ============================================================
   v1.34.0: レールを背景と一体化(T指示)
   帯(グレー背景/境界線/body padding)を撤去し、三本線 + 縦書きタイトルだけを
   背景の上に浮かせる。押すとパネルにカテゴリが並ぶ。
   ============================================================ */
@media (min-width: 901px) {
    /* 旧: 帯として敷いていたレイアウトを解除 */
    body { padding-left: 0 !important; }
    .ntm-header { left: 0 !important; }
    .ntm-fp-drift { left: 0 !important; }

    .ntm-rail {
        position: fixed;
        left: clamp(18px, 2.2vw, 34px);
        top: 0;
        bottom: 0;
        z-index: 340;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: clamp(20px, 3vh, 40px);
        pointer-events: none; /* 帯全体はクリックを奪わない */
        background: none;
        border: 0;
    }
    /* 三本線ボタン(帯なし・背景と一体) */
    .ntm-rail-toggle {
        display: flex;
        flex-direction: column;
        gap: 7px;
        padding: 10px 6px;
        background: none;
        border: 0;
        cursor: pointer;
        pointer-events: auto;
    }
    .ntm-rail-bars { display: flex; flex-direction: column; gap: 7px; }
    .ntm-rail-bars i {
        display: block;
        width: 26px;
        height: 1px;
        background: var(--ntm-indigo);
        transition: transform .4s var(--ntm-ease), opacity .3s var(--ntm-ease), background-color .3s var(--ntm-ease);
    }
    /* 三本線の少し下に縦書きタイトル */
    .ntm-rail-title {
        writing-mode: vertical-rl;
        font-family: var(--ntm-font-en-italic);
        font-style: italic;
        font-size: .84rem;
        letter-spacing: .26em;
        color: var(--ntm-indigo);
        pointer-events: none;
        white-space: nowrap;
        transition: color .3s var(--ntm-ease);
    }
    /* 暗いセクション上では白に反転(背景と一体化させるため) */
    body.ntm-rail-ondark .ntm-rail-bars i { background: var(--ntm-paper); }
    body.ntm-rail-ondark .ntm-rail-title { color: var(--ntm-paper); }

    /* 開いている間は × に */
    .ntm-rail-toggle.is-open .ntm-rail-bars i:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .ntm-rail-toggle.is-open .ntm-rail-bars i:nth-child(2) { opacity: 0; }
    .ntm-rail-toggle.is-open .ntm-rail-bars i:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    body.ntm-rail-open .ntm-rail-bars i { background: var(--ntm-paper); }
    body.ntm-rail-open .ntm-rail-title { opacity: 0; }

    /* パネルは画面左端から開く(帯がなくなったため) */
    .ntm-rail-panel { left: 0; width: min(460px, 38vw); padding-left: clamp(56px, 6vw, 92px); }

    /* パネル内カテゴリ */
    .ntm-rail-cats { margin-bottom: .4rem; }
    .ntm-rail-cats-h {
        display: block;
        font-family: var(--ntm-font-en-italic);
        font-style: italic;
        font-size: .78rem;
        letter-spacing: .2em;
        color: var(--ntm-sand);
        margin-bottom: 1rem;
    }
    .ntm-rail-cats ul { list-style: none; margin: 0; padding: 0; }
    .ntm-rail-cats li + li { margin-top: 1rem; }
    .ntm-rail-cats a {
        display: flex;
        align-items: baseline;
        gap: 12px;
        text-decoration: none;
        transition: transform .4s var(--ntm-ease-out);
    }
    .ntm-rail-cats a:hover { transform: translateX(6px); }
    .ntm-rail-cats .ja {
        font-family: var(--ntm-font-serif);
        font-weight: 500;
        font-size: 1.5rem;
        letter-spacing: .2em;
        color: var(--ntm-paper);
    }
    .ntm-rail-cats a:hover .ja { color: var(--ntm-sand); }
    .ntm-rail-cats .en {
        font-family: var(--ntm-font-en-italic);
        font-style: italic;
        font-size: .76rem;
        letter-spacing: .12em;
        color: rgba(248, 245, 238, .6);
    }
    /* サイトメニューは控えめに(カテゴリが主役) */
    .ntm-rail-nav { border-top: 1px solid rgba(248, 245, 238, .18); padding-top: 1.6rem; }
    .ntm-rail-nav li + li { margin-top: 1rem; }
    .ntm-rail-nav .en { font-size: 1.02rem; }
}

/* v1.34.0b: パネル内リンクの色を確実に(グローバル a 色の上書き対策) */
@media (min-width: 901px) {
    .ntm-rail-panel a { color: var(--ntm-paper) !important; text-decoration: none; }
    .ntm-rail-panel .ntm-rail-nav a:hover,
    .ntm-rail-panel .ntm-rail-cats a:hover .ja { color: var(--ntm-sand) !important; }
    .ntm-rail-panel .ntm-rail-nav .ja { color: rgba(248, 245, 238, .64) !important; }
    .ntm-rail-panel .ntm-rail-cats .en { color: rgba(248, 245, 238, .6) !important; }
}

/* v1.34.0c: レール本体の表示指定(基底の display:none を上書き)。
   .ntm-rail は flex、内部の縦書きタイトルもここで確定させる。 */
@media (min-width: 901px) {
    .ntm-rail { display: flex !important; }
    .ntm-rail .ntm-rail-title {
        display: block;
        writing-mode: vertical-rl !important;
        font-family: var(--ntm-font-en-italic);
        font-style: italic;
        font-size: .84rem;
        letter-spacing: .26em;
        white-space: nowrap;
        color: var(--ntm-indigo);
    }
    body.ntm-rail-ondark .ntm-rail .ntm-rail-title { color: var(--ntm-paper); }
}

/* v1.34.0d: 縦書きタイトルを確実に描画(div+span・明示指定) */
@media (min-width: 901px) {
    .ntm-rail .ntm-rail-title {
        display: block !important;
        writing-mode: vertical-rl !important;
        text-orientation: mixed;
        width: auto;
        height: auto;
        opacity: 1 !important;
        visibility: visible !important;
        overflow: visible;
    }
    .ntm-rail .ntm-rail-title span {
        display: inline-block;
        font-family: var(--ntm-font-en-italic);
        font-style: italic;
        font-size: .9rem;
        letter-spacing: .28em;
        white-space: nowrap;
        color: var(--ntm-indigo);
    }
    body.ntm-rail-ondark .ntm-rail .ntm-rail-title span { color: var(--ntm-paper); }
    body.ntm-rail-open .ntm-rail .ntm-rail-title { opacity: 0 !important; }
}

/* v1.34.0e: 縦書きは writing-mode ではなく rotate で確実に描画する。
   (Cormorant Garamond は環境により vertical-rl でグリフが出ないため) */
@media (min-width: 901px) {
    .ntm-rail .ntm-rail-title {
        writing-mode: horizontal-tb !important;
        height: 190px;
        width: 26px;
        display: flex !important;
        align-items: center;
        justify-content: center;
        overflow: visible;
    }
    .ntm-rail .ntm-rail-title span {
        transform: rotate(90deg);
        transform-origin: center center;
        white-space: nowrap;
        font-family: var(--ntm-font-en-italic);
        font-style: italic;
        font-size: .92rem;
        letter-spacing: .26em;
        line-height: 1;
        color: var(--ntm-indigo);
    }
    body.ntm-rail-ondark .ntm-rail .ntm-rail-title span { color: var(--ntm-paper); }
}

/* v1.34.0f: レール下部のタイトルは横書き3行(参考サイトの左下と同形)。
   回転/縦書きは環境によりグリフが出ないため採用しない。 */
@media (min-width: 901px) {
    .ntm-rail { align-items: flex-start; gap: clamp(16px, 2.4vh, 28px); }
    .ntm-rail .ntm-rail-title {
        writing-mode: horizontal-tb !important;
        transform: none !important;
        display: block !important;
        width: auto;
        height: auto;
        font-family: var(--ntm-font-en-italic);
        font-style: italic;
        font-size: clamp(.95rem, 1.15vw, 1.25rem);
        line-height: 1.35;
        letter-spacing: .1em;
        color: var(--ntm-indigo);
        white-space: normal;
        text-align: left;
    }
    body.ntm-rail-ondark .ntm-rail .ntm-rail-title { color: var(--ntm-paper); }
    .ntm-rail-toggle { padding-left: 0; }
}

/* v1.34.0g: 三本線とタイトルの重なりを解消(縦積みを確定させる) */
@media (min-width: 901px) {
    .ntm-rail {
        flex-direction: column !important;
        align-items: flex-start !important;
        justify-content: center !important;
        gap: 22px !important;
    }
    .ntm-rail-toggle {
        position: static !important;
        width: auto !important;
        height: auto !important;
        flex: none;
        margin: 0;
        background: none !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        border: 0 !important;
    }
    .ntm-rail .ntm-rail-title {
        position: static !important;
        flex: none;
        margin: 0;
    }
}