/* ============================================
   マーマレードペンギン Official Website
   Theme: Navy × White — Fresh & Cool
   ============================================ */

/* ---- Reset & Base ---- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Navy × White カラーパレット */
    --navy-deepest: #05111f;
    --navy-deep: #0a1f38;
    --navy-mid: #0f3460;
    --navy-bright: #1a56a0;
    --navy-light: #2a6fcd;
    --sky: #4fa3e0;
    --sky-light: #9ecfef;
    --white: #ffffff;
    --off-white: #f4f8fc;
    --text-dark: #0a1f38;
    --text-mid: #3a5a80;
    --text-light: #7a9db8;
    --border-light: rgba(10, 31, 56, 0.1);
    --border-navy: rgba(42, 111, 205, 0.25);

    --font-ja: 'Noto Sans JP', sans-serif;
    --font-latin: 'Outfit', sans-serif;
    --font-serif: 'Shippori Mincho', serif;
    --radius: 14px;
    --radius-sm: 8px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --shadow-sm: 0 2px 12px rgba(10, 31, 56, 0.08);
    --shadow-md: 0 8px 32px rgba(10, 31, 56, 0.12);
    --shadow-lg: 0 20px 60px rgba(10, 31, 56, 0.18);
    --shadow-navy: 0 8px 32px rgba(26, 86, 160, 0.25);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background: var(--white);
    color: var(--text-dark);
    font-family: var(--font-ja);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    display: block;
    max-width: 100%;
}

/* ---- Container ---- */
.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   NAVBAR
   ============================================ */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0;
    transition: all var(--transition);
}

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 2px 24px rgba(10, 31, 56, 0.1);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 40px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: var(--transition);
}

.nav-logo:hover {
    opacity: 0.75;
}

/* 公式ロゴ画像 */
.nav-logo-img {
    height: 36px;
    width: auto;
    object-fit: contain;
    /* ナビ背景が白系なので黒ロゴそのまま */
    filter: none;
    transition: opacity 0.3s ease;
}

/* スクロールしてnavが白背景になった後もそのまま */
#navbar.scrolled .nav-logo-img {
    filter: none;
}

.logo-penguin {
    font-size: 1.4rem;
}

.logo-text {
    font-family: var(--font-ja);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--navy-deep);
    letter-spacing: 0.04em;
}

/* Hero内は白ロゴ */
.hero .nav-inner .logo-text {
    color: var(--white);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    font-family: var(--font-latin);
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--white);
    position: relative;
    transition: color var(--transition);
}

#navbar.scrolled .nav-links a {
    color: var(--text-mid);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--navy-light);
    border-radius: 2px;
    transition: width var(--transition);
}

.nav-links a:hover {
    color: var(--navy-light);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

#navbar.scrolled .nav-links a:hover {
    color: var(--navy-light);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

#navbar.scrolled .hamburger span {
    background: var(--navy-deep);
}

.hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
}

.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background:
        linear-gradient(160deg, var(--navy-deepest) 0%, var(--navy-deep) 55%, var(--navy-mid) 100%);
}

/* 装飾円 */
.hero-deco {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.deco-circle-1 {
    width: 550px;
    height: 550px;
    top: -120px;
    right: -120px;
    border: 80px solid rgba(255, 255, 255, 0.04);
    animation: rotateSlow 30s linear infinite;
}

.deco-circle-2 {
    width: 320px;
    height: 320px;
    bottom: -80px;
    left: -80px;
    border: 60px solid rgba(79, 163, 224, 0.08);
    animation: rotateSlow 20s linear infinite reverse;
}

.deco-line-1 {
    width: 2px;
    height: 200px;
    top: 15%;
    left: 8%;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.12), transparent);
    border-radius: 0;
    animation: floatUD 6s ease-in-out infinite;
}

.deco-line-2 {
    width: 2px;
    height: 120px;
    bottom: 20%;
    right: 12%;
    background: linear-gradient(to bottom, transparent, rgba(79, 163, 224, 0.2), transparent);
    border-radius: 0;
    animation: floatUD 8s ease-in-out infinite reverse;
}

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

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

@keyframes floatUD {

    0%,
    100% {
        transform: translateY(0);
        opacity: 0.5;
    }

    50% {
        transform: translateY(-20px);
        opacity: 1;
    }
}

/* 細かいドット背景 */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.hero-content {
    position: relative;
    text-align: center;
    z-index: 2;
    animation: fadeUp 0.9s both;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-kobe {
    font-family: var(--font-latin);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.5em;
    color: var(--sky-light);
    margin-bottom: 22px;
    text-transform: uppercase;
}

.hero-logo-wrap {
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    text-align: center;
}

.hero-penguin-emoji {
    font-size: 4.5rem;
    display: inline-block;
    animation: penguinBounce 3s ease-in-out infinite;
    filter: drop-shadow(0 8px 24px rgba(79, 163, 224, 0.4));
}

@keyframes penguinBounce {

    0%,
    100% {
        transform: translateY(0) rotate(-3deg);
    }

    50% {
        transform: translateY(-10px) rotate(3deg);
    }
}

.hero-title {
    font-family: var(--font-ja);
    font-size: clamp(2.2rem, 6vw, 4.2rem);
    font-weight: 900;
    color: var(--white);
    letter-spacing: 0.08em;
    line-height: 1.2;
    text-shadow: 0 4px 32px rgba(79, 163, 224, 0.3);
    margin-bottom: 6px;
}

.hero-roman {
    font-family: var(--font-latin);
    font-size: clamp(0.95rem, 2.5vw, 1.45rem);
    font-weight: 300;
    letter-spacing: 0.55em;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 22px;
}

.hero-tagline {
    font-family: var(--font-ja);
    font-size: 1rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.12em;
    margin-bottom: 44px;
    position: relative;
    display: inline-block;
}

.hero-tagline::before,
.hero-tagline::after {
    content: '—';
    margin: 0 12px;
    opacity: 0.45;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 44px;
}

.hero-socials {
    display: flex;
    gap: 14px;
    justify-content: center;
}

.hero-social-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--white);
    transition: var(--transition);
}

.hero-social-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* スクロールヒント */
.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2;
    animation: fadeUp 0.9s 0.6s both;
}

.hero-scroll span {
    font-family: var(--font-latin);
    font-size: 0.7rem;
    letter-spacing: 0.35em;
    color: rgba(255, 255, 255, 0.45);
}

.scroll-line {
    width: 1.5px;
    height: 44px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
    animation: scrollLine 2.2s infinite ease-in-out;
}

@keyframes scrollLine {
    0% {
        transform: scaleY(0);
        transform-origin: top;
        opacity: 1;
    }

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

    51% {
        transform: scaleY(1);
        transform-origin: bottom;
        opacity: 1;
    }

    100% {
        transform: scaleY(0);
        transform-origin: bottom;
        opacity: 0;
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: 13px 34px;
    border-radius: 50px;
    font-family: var(--font-latin);
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: var(--white);
    color: var(--navy-mid);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.25);
}

.btn-primary:hover {
    background: var(--off-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(255, 255, 255, 0.35);
}

/* セクション内のblueボタン */
.section .btn-primary {
    background: var(--navy-mid);
    color: var(--white);
    box-shadow: var(--shadow-navy);
}

.section .btn-primary:hover {
    background: var(--navy-bright);
    transform: translateY(-3px);
    box-shadow: 0 12px 36px rgba(26, 86, 160, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.55);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--white);
    transform: translateY(-3px);
}

.btn-full {
    width: 100%;
    text-align: center;
}

.btn-ticket {
    display: inline-block;
    padding: 10px 22px;
    border-radius: 50px;
    font-family: var(--font-latin);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    background: var(--navy-mid);
    color: var(--white);
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-ticket:hover {
    background: var(--navy-bright);
    transform: translateY(-2px);
    box-shadow: var(--shadow-navy);
}

/* ============================================
   SECTION COMMON
   ============================================ */
.section {
    padding: 110px 0;
}

.news-section,
.live-section,
.contact-section {
    background: var(--white);
}

.music-section {
    background: var(--off-white);
}

.members-section {
    background: var(--navy-deepest);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-label {
    font-family: var(--font-latin);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.5em;
    color: var(--navy-light);
    display: block;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.section-title {
    font-family: var(--font-latin);
    font-size: clamp(2.6rem, 6vw, 4rem);
    font-weight: 900;
    letter-spacing: 0.2em;
    color: var(--navy-deep);
    line-height: 1;
}

.members-section .section-label {
    color: var(--sky);
}

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

.members-section .title-underline {
    background: var(--sky);
}

.title-underline {
    display: block;
    width: 48px;
    height: 3px;
    background: var(--navy-light);
    border-radius: 3px;
    margin: 18px auto 0;
}

/* ============================================
   NEWS
   ============================================ */
.news-list {
    border-top: 1.5px solid var(--border-light);
}

.news-item {
    display: grid;
    grid-template-columns: 130px 85px 1fr;
    gap: 20px;
    align-items: center;
    padding: 22px 16px;
    border-bottom: 1.5px solid var(--border-light);
    border-radius: var(--radius-sm);
    transition: background var(--transition);
    cursor: pointer;
}

.news-item:hover {
    background: var(--off-white);
}

.news-date {
    font-family: var(--font-latin);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-light);
    letter-spacing: 0.04em;
}

.news-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-family: var(--font-latin);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-align: center;
}

.news-tag.live {
    background: rgba(42, 111, 205, 0.1);
    color: var(--navy-light);
    border: 1px solid rgba(42, 111, 205, 0.25);
}

.news-tag.release {
    background: rgba(79, 163, 224, 0.12);
    color: var(--sky);
    border: 1px solid rgba(79, 163, 224, 0.3);
}

.news-tag.video {
    background: rgba(10, 31, 56, 0.06);
    color: var(--text-mid);
    border: 1px solid var(--border-light);
}

.news-text {
    font-size: 0.93rem;
    color: var(--text-dark);
    line-height: 1.6;
}

.btn-more {
    display: block;
    text-align: center;
    margin-top: 36px;
    font-family: var(--font-latin);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: var(--navy-light);
    transition: var(--transition);
}

.btn-more:hover {
    letter-spacing: 0.4em;
    opacity: 0.75;
}

/* ============================================
   MUSIC
   ============================================ */
.music-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.music-card {
    background: var(--white);
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    box-shadow: var(--shadow-sm);
}

.music-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-navy);
}

.music-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 280px 1fr;
}

.album-cover {
    position: relative;
    aspect-ratio: 1;
    background: linear-gradient(145deg, var(--navy-deep) 0%, var(--accent, #1a56a0) 60%, var(--navy-mid) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    cursor: pointer;
}

.album-cover::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.08) 0%, transparent 60%);
    z-index: 1;
}

/* 実際のジャケ画像スタイル */
.album-cover.jacket {
    padding: 0;
}

.jacket-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease, opacity 0.3s ease;
    z-index: 0;
}

.album-cover.jacket:hover .jacket-img {
    transform: scale(1.04);
    opacity: 0.9;
}

.album-cover.jacket .play-ripple {
    z-index: 3;
}


.cover-art {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

/* 波形アニメーション */
.cover-waves {
    display: flex;
    align-items: flex-end;
    gap: 5px;
    height: 48px;
    margin-bottom: 4px;
}

.cover-waves span {
    display: block;
    width: 5px;
    background: rgba(255, 255, 255, 0.55);
    border-radius: 3px;
    animation: waveBar 1.4s ease-in-out infinite;
}

.cover-waves span:nth-child(1) {
    height: 20px;
    animation-delay: 0s;
}

.cover-waves span:nth-child(2) {
    height: 40px;
    animation-delay: 0.2s;
}

.cover-waves span:nth-child(3) {
    height: 28px;
    animation-delay: 0.4s;
}

@keyframes waveBar {

    0%,
    100% {
        transform: scaleY(0.6);
        opacity: 0.55;
    }

    50% {
        transform: scaleY(1.2);
        opacity: 1;
    }
}

.cover-song-title {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.92);
    text-align: center;
    letter-spacing: 0.05em;
}

.cover-type {
    font-family: var(--font-latin);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: rgba(255, 255, 255, 0.45);
}

.play-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--white);
    transition: var(--transition);
    cursor: pointer;
    z-index: 2;
}

.album-cover:hover .play-ripple {
    transform: translate(-50%, -50%) scale(1);
}

.music-info {
    padding: 28px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
}

.release-badge {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 50px;
    background: var(--navy-light);
    font-family: var(--font-latin);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--white);
    width: fit-content;
}

.music-info h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--navy-deep);
}

.release-date {
    font-family: var(--font-latin);
    font-size: 0.82rem;
    color: var(--text-light);
    letter-spacing: 0.06em;
}

.music-desc {
    font-size: 0.88rem;
    color: var(--text-mid);
    line-height: 1.8;
}

.stream-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.stream-btn {
    display: inline-block;
    padding: 7px 16px;
    border-radius: 50px;
    font-family: var(--font-latin);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    background: var(--off-white);
    color: var(--navy-mid);
    border: 1.5px solid var(--border-navy);
    transition: var(--transition);
}

.stream-btn:hover {
    background: var(--navy-mid);
    color: var(--white);
    border-color: var(--navy-mid);
    transform: translateY(-2px);
}

/* MV特別ボタン */
.stream-btn.mv {
    background: rgba(220, 60, 60, 0.08);
    color: #c0392b;
    border-color: rgba(220, 60, 60, 0.3);
}

.stream-btn.mv:hover {
    background: #c0392b;
    color: var(--white);
    border-color: #c0392b;
}

/* デビューバッジ */
.release-badge.debut {
    background: linear-gradient(135deg, var(--navy-deep), var(--navy-bright));
    box-shadow: 0 4px 14px rgba(26, 86, 160, 0.3);
}

/* アーティストリンクバー（MUSICセクション上部） */
.stream-artist-links {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.artist-stream-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-family: var(--font-latin);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    border: 1.5px solid transparent;
    transition: var(--transition);
    cursor: pointer;
}

.artist-stream-btn span {
    font-size: 1rem;
}

.artist-stream-btn.spotify {
    background: rgba(30, 215, 96, 0.08);
    color: #1db954;
    border-color: rgba(30, 215, 96, 0.3);
}

.artist-stream-btn.spotify:hover {
    background: #1db954;
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(30, 215, 96, 0.3);
}

.artist-stream-btn.apple {
    background: rgba(252, 60, 60, 0.08);
    color: #fc3c3c;
    border-color: rgba(252, 60, 60, 0.3);
}

.artist-stream-btn.apple:hover {
    background: #fc3c3c;
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(252, 60, 60, 0.3);
}

.artist-stream-btn.youtube {
    background: rgba(255, 0, 0, 0.07);
    color: #ff0000;
    border-color: rgba(255, 0, 0, 0.25);
}

.artist-stream-btn.youtube:hover {
    background: #ff0000;
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(255, 0, 0, 0.25);
}

/* ============================================
   LIVE
   ============================================ */
.live-intro {
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-mid);
    font-size: 0.95rem;
}

.live-list {
    border-top: 1.5px solid var(--border-light);
}

.live-item {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: 28px;
    align-items: center;
    padding: 28px 16px;
    border-bottom: 1.5px solid var(--border-light);
    transition: background var(--transition);
    border-radius: var(--radius-sm);
}

.live-item:hover {
    background: var(--off-white);
}

.live-date-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
    text-align: center;
}

.live-month {
    font-family: var(--font-latin);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--navy-light);
}

.live-day {
    font-family: var(--font-latin);
    font-size: 2.4rem;
    font-weight: 900;
    line-height: 1;
    color: var(--navy-deep);
}

.live-year {
    font-family: var(--font-latin);
    font-size: 0.7rem;
    color: var(--text-light);
    letter-spacing: 0.08em;
}

.live-info h3.live-title {
    font-family: var(--font-ja);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--navy-deep);
    margin-bottom: 6px;
}

.live-venue {
    font-size: 0.9rem;
    color: var(--text-mid);
    margin-bottom: 2px;
}

.live-with {
    font-size: 0.82rem;
    color: var(--text-light);
}

.live-right {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.live-badge {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 50px;
    font-family: var(--font-latin);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.live-badge.ended {
    background: rgba(10, 31, 56, 0.06);
    color: var(--text-light);
    border: 1px solid var(--border-light);
}

.live-badge.upcoming-badge {
    background: rgba(42, 111, 205, 0.1);
    color: var(--navy-light);
    border: 1px solid rgba(42, 111, 205, 0.3);
}

.live-note {
    margin-top: 32px;
    text-align: center;
    font-size: 0.82rem;
    color: var(--text-light);
}

/* 年ラベル */
.live-year-label {
    font-family: var(--font-latin);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.4em;
    color: var(--navy-light);
    text-transform: uppercase;
    margin-top: 44px;
    margin-bottom: 0;
    padding: 6px 0 6px 16px;
    border-left: 3px solid var(--navy-light);
    display: block;
}

.live-year-label:first-of-type {
    margin-top: 12px;
}

/* 開場時間 */
.live-time {
    font-family: var(--font-latin);
    font-size: 0.78rem;
    color: var(--text-light);
    letter-spacing: 0.04em;
    margin-top: 2px;
}

/* 自主企画ハイライト */
.live-item.highlight {
    border-left: 3px solid var(--navy-light);
    background: rgba(42, 111, 205, 0.03);
}

/* 自主企画バッジ */
.live-badge.self-produce {
    background: linear-gradient(135deg, var(--navy-mid), var(--navy-bright));
    color: var(--white);
    border: none;
    box-shadow: 0 4px 12px rgba(26, 86, 160, 0.3);
}

/* ============================================
   MEMBERS
   ============================================ */
.members-section {
    background: linear-gradient(160deg, var(--navy-deepest) 0%, var(--navy-mid) 100%);
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.member-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 28px 20px 24px;
    text-align: center;
    transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
    cursor: default;
}

.member-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.22);
}

.member-avatar-wrap {
    position: relative;
    margin-bottom: 18px;
    display: flex;
    justify-content: center;
}

.member-avatar {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: linear-gradient(145deg,
            hsl(var(--m-hue), 55%, 30%) 0%,
            hsl(var(--m-hue), 75%, 50%) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.member-card:hover .member-avatar {
    border-color: rgba(255, 255, 255, 0.35);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4), 0 0 0 4px rgba(255, 255, 255, 0.06);
}

.avatar-initial {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.member-role-badge {
    position: absolute;
    bottom: -6px;
    right: calc(50% - 60px);
    padding: 3px 11px;
    border-radius: 50px;
    background: var(--navy-light);
    font-family: var(--font-latin);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--white);
    box-shadow: 0 4px 12px rgba(26, 86, 160, 0.4);
}

.member-name {
    font-family: var(--font-ja);
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.member-roman {
    font-family: var(--font-latin);
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.45);
    letter-spacing: 0.1em;
    margin-bottom: 14px;
}

.member-bio {
    font-size: 0.81rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.75;
    text-align: left;
    margin-bottom: 12px;
}

.member-tag {
    font-family: var(--font-latin);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 10px;
    opacity: 0.9;
}

.member-x-link {
    display: inline-block;
    font-family: var(--font-latin);
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.45);
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 4px 10px;
    border-radius: 20px;
    transition: all 0.25s ease;
    margin-top: 4px;
}

.member-x-link:hover {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.08);
}

/* ============================================
   CONTACT
   ============================================ */
.contact-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    max-width: 680px;
    margin: 0 auto;
}

.contact-left h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--navy-deep);
    margin-bottom: 14px;
}

.contact-left p {
    font-size: 0.9rem;
    color: var(--text-mid);
    line-height: 1.85;
    margin-bottom: 10px;
}

.contact-nickname {
    font-size: 0.9rem;
    color: var(--navy-light);
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 28px;
}

.social-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    background: var(--off-white);
    border: 1.5px solid var(--border-light);
    transition: var(--transition);
    cursor: pointer;
}

.social-card:hover {
    background: var(--navy-mid);
    border-color: var(--navy-mid);
    transform: translateX(6px);
}

.social-card:hover .social-icon,
.social-card:hover .social-name {
    color: var(--white);
}

.social-icon {
    font-size: 1.1rem;
    color: var(--navy-light);
    width: 24px;
    text-align: center;
    transition: color var(--transition);
}

.social-name {
    font-family: var(--font-latin);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--text-dark);
    transition: color var(--transition);
}

/* フォーム */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: var(--off-white);
    padding: 36px;
    border-radius: var(--radius);
    border: 1.5px solid var(--border-light);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-mid);
    letter-spacing: 0.04em;
}

.form-group input,
.form-group textarea {
    background: var(--white);
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 13px 16px;
    color: var(--text-dark);
    font-family: var(--font-ja);
    font-size: 0.9rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--navy-light);
    box-shadow: 0 0 0 3px rgba(42, 111, 205, 0.12);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--navy-deepest);
    padding: 60px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.footer-inner {
    text-align: center;
}

.footer-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 36px;
}

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.footer-penguin {
    font-size: 2rem;
}

.footer-name {
    font-family: var(--font-ja);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.05em;
}

/* フッターロゴ画像 */
.footer-logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.85;
    transition: opacity 0.3s ease;
}

.footer-logo-img:hover {
    opacity: 1;
}

.footer-tagline {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
    letter-spacing: 0.05em;
}

.footer-origin {
    font-family: var(--font-latin);
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    color: rgba(255, 255, 255, 0.28);
    margin-top: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    padding-top: 20px;
}

.footer-copy {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 960px) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(10, 31, 56, 0.97);
        align-items: center;
        justify-content: center;
        gap: 36px;
        z-index: 900;
    }

    .nav-links.open a {
        font-size: 1.3rem;
        color: var(--white);
    }

    .music-card.featured {
        grid-column: 1;
        grid-template-columns: 1fr;
    }

    .music-grid {
        grid-template-columns: 1fr;
    }

    .members-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .live-item {
        grid-template-columns: 80px 1fr;
        grid-template-rows: auto auto;
    }

    .live-right {
        align-items: flex-start;
    }
}

@media (max-width: 600px) {
    .members-grid {
        grid-template-columns: 1fr 1fr;
    }

    .news-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .nav-inner {
        padding: 16px 20px;
    }

    .contact-form {
        padding: 20px;
    }
}

/* ============================================
   HERO LOGO IMAGE
   ============================================ */
.hero-logo-img {
    /* ヒーローは暗い背景 → 黒ロゴを白に反転 */
    width: 280px;
    max-width: 80vw;
    height: auto;
    filter: brightness(0) invert(1);
    margin-bottom: 8px;
    opacity: 0.95;
    animation: fadeInUp 0.9s ease both;
}

/* ============================================
   MV SECTION
   ============================================ */
.mv-section {
    background: var(--navy-deep);
    color: var(--white);
}

.mv-embed-wrap {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 48px;
    align-items: center;
    margin-top: 48px;
}

.mv-embed {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    /* 16:9 aspect ratio */
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.mv-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 16px;
}

.mv-info {
    padding: 16px 0;
}

.mv-label {
    font-family: var(--font-latin);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 12px;
    font-weight: 600;
}

.mv-title {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.3;
}

.mv-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.8;
    margin-bottom: 28px;
}

.mv-section .btn-outline {
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--white);
}

.mv-section .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

/* MV セクションのタイトルも白に */
.mv-section .section-title,
.mv-section .section-label,
.mv-section .title-underline {
    color: var(--white);
}

/* MV レスポンシブ */
@media (max-width: 900px) {
    .mv-embed-wrap {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}