/* ===========================
   リセット & 基本設定
   =========================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-light: #a6d8fe;
    --color-dark: #6c6c6c;
    --color-white: #ffffff;
    --color-text-dark: #1a1a2e;
    --font-ja: 'Zen Maru Gothic', sans-serif;
    --font-en: 'futura-pt', 'Josefin Sans', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-ja);
    color: var(--color-text-dark);
    background: var(--color-light);
    overflow-x: hidden;
}

/* ===========================
   ローディング画面
   =========================== */
#loading {
    position: fixed;
    inset: 0;
    background-color: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

#loading.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-text {
    display: flex;
    gap: 0;
    font-family: var(--font-en);
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.loading-text span {
    display: inline-block;
    opacity: 0;
    animation: letterDrop 1.0s forwards;
}

.loading-text span.space {
    width: 0.5em;
}

/* 各文字に遅延 */
.loading-text span:nth-child(1) {
    animation-delay: 0.05s;
}

.loading-text span:nth-child(2) {
    animation-delay: 0.10s;
}

.loading-text span:nth-child(3) {
    animation-delay: 0.15s;
}

.loading-text span:nth-child(4) {
    animation-delay: 0.20s;
}

.loading-text span:nth-child(5) {
    animation-delay: 0.25s;
}

.loading-text span:nth-child(6) {
    animation-delay: 0.30s;
}

.loading-text span:nth-child(7) {
    animation-delay: 0.35s;
}

.loading-text span:nth-child(8) {
    animation-delay: 0.40s;
}

.loading-text span:nth-child(9) {
    animation-delay: 0.45s;
}

.loading-text span:nth-child(10) {
    animation-delay: 0.50s;
}

.loading-text span:nth-child(11) {
    animation-delay: 0.55s;
}

.loading-text span:nth-child(12) {
    animation-delay: 0.60s;
}

.loading-text span:nth-child(13) {
    animation-delay: 0.65s;
}

.loading-text span:nth-child(14) {
    animation-delay: 0.70s;
}

.loading-text span:nth-child(15) {
    animation-delay: 0.75s;
}

.loading-text span:nth-child(16) {
    animation-delay: 0.80s;
}

.loading-text span:nth-child(17) {
    animation-delay: 0.85s;
}

.loading-text span:nth-child(18) {
    animation-delay: 0.90s;
}

.loading-text span:nth-child(19) {
    animation-delay: 0.95s;
}

@keyframes letterDrop {
    0% {
        opacity: 0;
        transform: translateY(-30px);
    }

    60% {
        opacity: 1;
        transform: translateY(4px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===========================
   モバイルヘッダー（デフォルトは非表示）
   =========================== */
.mobile-header {
    display: none;
}

/* ===========================
   ハンバーガーボタン（デフォルトは非表示）
   =========================== */
.hamburger-btn {
    display: none;
}

/* ===========================
   ナビオーバーレイ（デフォルトは非表示）
   =========================== */
.nav-overlay {
    display: none;
}

/* モバイルヘッダー内のインスタリンク（デフォルトは非表示） */
.insta-link-mobile {
    display: none;
}

/* ===========================
   左サイドナビゲーション（固定）
   =========================== */
.sidenav {
    position: fixed;
    right: 100px;
    top: 25%;
    transform: translateY(-50%);
    z-index: 100;
    background: var(--color-white);
    border-radius: 22px;
    padding: 28px 24px 28px 20px;
    min-width: 150px;
    box-shadow: 0 8px 32px rgba(14, 62, 143, 0.15);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidenav-logo {
    font-family: var(--font-en);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidenav-logo::before {
    content: '•';
    font-size: 1.4rem;
    color: var(--color-dark);
    line-height: 1;
}

.sidenav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.sidenav ul a {
    font-family: var(--font-en);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-decoration: none;
    color: var(--color-dark);
    text-transform: uppercase;
    transition: opacity 0.2s;
    display: block;
    line-height: 1.2;
}

.sidenav ul a:hover,
.sidenav ul a.active {
    opacity: 0.5;
}

/* ===========================
   インスタグラムリンク（右上固定・PC用）
   =========================== */
.insta-link {
    position: fixed;
    top: 24px;
    right: 200px;
    z-index: 100;
    width: 48px;
    height: 48px;
    background: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-dark);
    box-shadow: 0 4px 16px rgba(14, 62, 143, 0.15);
    transition: transform 0.2s, box-shadow 0.2s;
}

.insta-link:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 24px rgba(14, 62, 143, 0.2);
}

.insta-link svg {
    width: 22px;
    height: 22px;
}

/* ===========================
   言語切替ボタン（PC固定）
   =========================== */
.lang-switch {
    position: fixed;
    top: 30px;
    right: 100px;
    z-index: 100;
    display: flex;
    align-items: center;
    background: var(--color-white);
    border-radius: 50px;
    padding: 6px 8px;
    gap: 2px;
    box-shadow: 0 4px 16px rgba(14, 62, 143, 0.15);
}

.lang-switch a {
    font-family: var(--font-en);
    font-size: 0.70rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--color-dark);
    text-decoration: none;
    padding: 4px 9px;
    border-radius: 50px;
    transition: background 0.2s, color 0.2s, opacity 0.2s;
}

.lang-switch a.active {
    background: var(--color-dark);
    color: var(--color-white);
}

.lang-switch a:hover:not(.active) {
    opacity: 0.5;
}

/* 言語切替ボタン（モバイルヘッダー内） */
.lang-switch-mobile {
    display: flex;
    align-items: center;
    background: var(--color-white);
    border-radius: 50px;
    padding: 4px 6px;
    gap: 1px;
    box-shadow: 0 2px 8px rgba(14, 62, 143, 0.12);
}

.lang-switch-mobile a {
    font-family: var(--font-en);
    font-size: 0.60rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--color-dark);
    text-decoration: none;
    padding: 3px 7px;
    border-radius: 50px;
    transition: background 0.2s, color 0.2s;
}

.lang-switch-mobile a.active {
    background: var(--color-dark);
    color: var(--color-white);
}

/* ===========================
   セクション共通
   =========================== */
.section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px clamp(24px, 14vw, 200px) 80px clamp(24px, 15.3vw, 220px);
}

.section-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 900px;
    gap: 40px;
}

.section-light {
    background-color: var(--color-light);
}

.section-dark {
    background-color: var(--color-dark);
    color: var(--color-white);
}

.section-title {
    font-family: var(--font-en);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-white);
    opacity: 0.9;
    text-align: center;
    line-height: 1;
}

.section-title.dark {
    color: var(--color-dark);
}

/* ===========================
   ファーストビュー
   =========================== */
#top .section-inner {
    position: relative;
}

.hero-title {
    font-family: var(--font-en);
    font-size: 32pt;
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-align: center;
}

.hero-img {
    width: 700px;
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    object-fit: cover;
    display: block;
}

.scroll-hint {
    position: fixed;
    left: 100px;
    bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 50;
}

.scroll-hint::before {
    font-size: 14pt;
    color: #6c6c6c;
    opacity: 0.5;
}

.scroll-label {
    font-family: var(--font-en);
    font-size: 14pt;
    letter-spacing: 0.2em;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    color: var(--color-dark);
    text-transform: uppercase;
    order: -1;
}

.scroll-line {
    display: block;
    width: 2px;
    height: 100px;
    background: var(--color-dark);
    transform-origin: top center;
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0% {
        transform: scaleY(0);
        opacity: 0;
    }

    50% {
        transform: scaleY(1);
        opacity: 1;
    }

    100% {
        transform: scaleY(1);
        opacity: 0;
    }
}

/* ===========================
   プロフィール
   =========================== */
.profile-img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
}

.profile-body {
    text-align: center;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.profile-name {
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--color-white);
    text-transform: uppercase;
}

.profile-body p {
    font-size: 0.95rem;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.85);
}

/* ===========================
   趣味
   =========================== */
.hobby-grid {
    display: flex;
    gap: 24px;
    width: 100%;
    flex-wrap: wrap;
    justify-content: center;
}

.hobby-card {
    background: var(--color-white);
    border-radius: 18px;
    overflow: hidden;
    flex: 1;
    min-width: 220px;
    max-width: 280px;
    box-shadow: 0 8px 30px rgba(14, 62, 143, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.hobby-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(14, 62, 143, 0.2);
}

.hobby-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.hobby-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.hobby-card-body h3 {
    font-family: var(--font-ja);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-dark);
}

.hobby-card-body p {
    font-size: 0.85rem;
    line-height: 1.7;
    color: #555;
    flex: 1;
}

.card-btn {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--color-dark);
    text-decoration: none;
    border-bottom: 2px solid var(--color-dark);
    padding-bottom: 2px;
    align-self: flex-start;
    transition: opacity 0.2s;
}

.card-btn:hover {
    opacity: 0.5;
}

/* ===========================
   コンタクト
   =========================== */
.contact-illust {
    display: flex;
    justify-content: center;
}

.contact-img {
    width: 300px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
    display: block;
}

.contact-lead {
    font-size: 1rem;
    color: rgba(255, 255, 255);
    letter-spacing: 0.05em;
}

.contact-btn {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-dark);
    background: var(--color-white);
    text-decoration: none;
    padding: 14px 36px;
    border-radius: 50px;
    transition: background 0.2s, color 0.2s, transform 0.2s;
}

.contact-btn:hover {
    background: var(--color-light);
    transform: scale(1.04);
}

/* ===========================
   フッター
   =========================== */
.site-footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255);
    text-align: center;
    padding: 28px 0;
    letter-spacing: 0.06em;
    font-family: var(--font-en);
}

/* ===========================
   レコードプレイヤー（固定）
   =========================== */
.record-player {
    position: fixed;
    right: 90px;
    bottom: 32px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

/* レコード盤本体 */
.record {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background:
        radial-gradient(circle at center, #111 28%, transparent 28%),
        repeating-radial-gradient(circle at center,
            #1a1a1a 0px, #1a1a1a 2px,
            #2a2a2a 2px, #2a2a2a 5px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
    position: relative;
    transition: transform 0.3s ease;
}

/* 回転アニメーション */
.record.spinning {
    animation: spin 2.5s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* センターラベル */
.record-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    overflow: hidden;
}

.record-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 50%;
}

/* 中央の穴 */
.record-hole {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-light);
    box-shadow: inset 0 0 2px rgba(0, 0, 0, 0.5);
}

/* 再生・停止ボタン */
.record-play-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--color-white);
    color: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s, box-shadow 0.2s;
}

.record-play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
}

.record-play-btn svg {
    width: 18px;
    height: 18px;
}

/* ウェーブラベル */
.record-label-wrap {
    position: relative;
    width: 160px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.record-label-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.12));
}

.record-label-text {
    position: relative;
    font-family: var(--font-ja);
    font-size: 10pt;
    font-weight: 700;
    color: #6c6c6c;
    letter-spacing: 0.04em;
    white-space: nowrap;
    z-index: 1;
}

/* 曲名・アーティスト名 */
.record-track-info {
    text-align: center;
    width: 140px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* ウェーブラベルの幅を少し広げる */
.record-label-wrap {
    position: relative;
    width: 176px;
    /* 160px から変更 */
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 曲名とアーティスト名のフォントサイズを大きくする */
.record-track-name {
    font-family: var(--font-ja);
    font-size: 0.8rem;
    /* 0.65rem から変更 */
    font-weight: 700;
    color: #ffff;
    white-space: nowrap;
    overflow: hidden;
}

.record-artist-name {
    font-family: var(--font-ja);
    font-size: 0.7rem;
    /* 0.58rem から変更 */
    color: #ffff;
    white-space: nowrap;
    overflow: hidden;
}

/* マーキー（横スクロール） */
.marquee-inner {
    display: inline-block;
    white-space: nowrap;
}

/* コントロール（前・再生・次） */
.record-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* スキップボタン */
.record-skip-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: none;
    background: var(--color-white);
    color: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.12);
    transition: transform 0.2s, box-shadow 0.2s;
}

.record-skip-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 14px rgba(0, 0, 0, 0.18);
}

.record-skip-btn svg {
    width: 14px;
    height: 14px;
}

/* ===========================
   レスポンシブ（900px以下）
   =========================== */
@media (max-width: 900px) {
    .sidenav {
        padding: 20px 18px;
        min-width: 130px;
    }

    .hero-img {
        width: 100%;
        max-width: 700px;
    }
}

/* ===========================
   レスポンシブ（640px以下）
   =========================== */
@media (max-width: 640px) {

    /* ── モバイルヘッダー ── */
    .mobile-header {
        display: flex;
        position: fixed;
        top: 25px;
        left: 0;
        right: 0;
        height: 60px;
        z-index: 200;
        align-items: center;
        /* ★ space-between から flex-end に変更（ボタンを右に寄せる） */
        justify-content: flex-end;
        padding: 0 16px;
    }

    .mobile-header-logo {
        /* ★ 追加（ロゴを完全に非表示にする） */
        display: none;
    }

    .mobile-header-right {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    /* ★ 640px以下のとき、PC固定用の言語切り替えボタンを非表示にする ★ */
    .lang-switch {
        display: none !important;
    }

    /* ── インスタリンク（モバイルヘッダー内） ── */
    .insta-link-mobile {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        background: var(--color-white);
        border-radius: 50%;
        color: var(--color-dark);
        transition: transform 0.2s;
    }

    .insta-link-mobile:hover {
        transform: scale(1.08);
    }

    .insta-link-mobile svg {
        width: 18px;
        height: 18px;
    }

    /* PC用のインスタリンクは非表示 */
    .insta-link {
        display: none;
    }

    /* ── ハンバーガーボタン ── */
    .hamburger-btn {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 5px;
        width: 44px;
        height: 44px;
        background: var(--color-white);
        border: none;
        border-radius: 50px;
        cursor: pointer;
        padding: 0 12px;
        transition: background 0.2s;
        position: relative;
    }

    .hamburger-btn::after {
        content: '';
        display: inline-block;
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--color-light);
        position: absolute;
        right: 8px;
        top: 50%;
        transform: translateY(-50%);
    }

    .hamburger-line {
        display: block;
        width: 16px;
        height: 2px;
        background: var(--color-dark);
        border-radius: 2px;
        transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1),
            opacity 0.2s ease;
        transform-origin: center;
        margin-right: 6px;
    }

    /* ハンバーガー → × アニメーション */
    .hamburger-btn.is-open .hamburger-line:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .hamburger-btn.is-open .hamburger-line:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }

    .hamburger-btn.is-open .hamburger-line:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* ── ナビオーバーレイ ── */
    .nav-overlay {
        display: flex;
        position: fixed;
        inset: 0;
        top: 60px;
        /* モバイルヘッダーの高さ分下げる */
        background: var(--color-dark);
        z-index: 190;
        align-items: center;
        justify-content: center;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.35s cubic-bezier(0.23, 1, 0.32, 1);
    }

    .nav-overlay.is-open {
        opacity: 1;
        pointer-events: auto;
    }

    .overlay-nav ul {
        list-style: none;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 36px;
    }

    .overlay-nav-link {
        font-family: var(--font-en);
        font-size: clamp(2rem, 10vw, 3rem);
        font-weight: 700;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        text-decoration: none;
        color: var(--color-white);
        opacity: 0.85;
        transition: opacity 0.2s;
        display: block;
        line-height: 1;
    }

    .overlay-nav-link:hover {
        opacity: 0.5;
    }

    /* ── PC用サイドナビを非表示 ── */
    .sidenav {
        display: none;
    }

    /* ── セクション ── */
    .section {
        padding: 60px 24px 80px;
        min-height: auto;
        padding-top: 100px;
        /* モバイルヘッダー分 */
    }

    /* ── ホビーグリッド ── */
    .hobby-grid {
        flex-direction: column;
        align-items: center;
    }

    .hobby-card {
        max-width: 100%;
        width: 100%;
    }

    /* ── スクロールヒント ── */
    .scroll-hint {
        display: none;
    }

    /* ── プロフィール文：両端揃え ── */
    .profile-body p {
        text-align: justify;
    }

    /* ── コンタクト ── */
    .contact-illust img {
        width: 150px;
    }

    /* ── レコードプレイヤー → 上部ピル型に変換 ── */
    .record-player {
        position: fixed;
        top: 30px;
        /* ★ インスタボタンの左端からきっちり10px左になる計算値です */
        right: 195px;
        left: auto;
        transform: none;
        bottom: auto;
        z-index: 210;
        flex-direction: row;
        align-items: center;
        gap: 8px;
        background: var(--color-white);
        border-radius: 50px;
        padding: 5px 0px 5px 5px;
        /* 右側に少しゆとりを持たせる */
        box-shadow: 0 2px 12px rgba(14, 62, 143, 0.15);
        /* 左側の画面端にはみ出さないよう最大幅を自動調整 */
        max-width: calc(100vw - 205px);
        overflow: hidden;
    }

    /* ウェーブラベルは非表示 */
    .record-label-wrap {
        display: none;
    }

    /* レコード盤をコンパクトに */
    .record {
        width: 38px;
        height: 38px;
        flex-shrink: 0;
    }

    .record-center {
        width: 20px;
        height: 20px;
    }

    /* 曲名とアーティスト名（両方表示して同速スクロール） */
    .record-track-info {
        width: auto;
        flex: 1;
        /* ★ 残りの幅をいっぱいに使う */
        min-width: 0;
        text-align: left;
        display: flex;
        flex-direction: column;
        gap: 1px;
        overflow: hidden;
    }

    .record-track-name {
        font-size: 0.65rem;
        color: var(--color-dark);
        font-weight: 700;
        white-space: nowrap;
    }

    .record-artist-name {
        display: block;
        /* ★ 非表示を解除 */
        font-size: 0.55rem;
        color: var(--color-dark);
        /* ★ モバイルは白背景なのでダーク色に */
        white-space: nowrap;
    }

    /* コントロール：再生ボタンのみ */
    .record-controls {
        gap: 4px;
        flex-shrink: 0;
        /* 再生ボタンが潰れないようにする */
    }

    .record-skip-btn {
        display: none;
    }

    .record-play-btn {
        width: 30px;
        height: 30px;
        flex-shrink: 0;
        background: var(--color-dark);
        color: var(--color-white);
    }

    .record-play-btn svg {
        width: 14px;
        height: 14px;
    }

    /* レコードホールの色をモバイルに合わせる */
    .record-hole {
        background: var(--color-white);
    }
}