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

/* Loading Screen */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease;
}

#loading-screen.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loading-character {
    margin-bottom: 60px;
    animation: sway 2s ease-in-out infinite;
}

.loading-character img {
    width: 200px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(139, 92, 246, 0.3));
}

@keyframes sway {
    0%, 100% {
        transform: translateX(-20px) rotate(-3deg);
    }
    50% {
        transform: translateX(20px) rotate(3deg);
    }
}

.loading-progress-container {
    width: 300px;
    height: 8px;
    background: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.loading-progress-bar {
    width: 0%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    transition: width 0.3s ease;
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.5);
}

:root {
    --primary-dark: #0a0a0a;
    --secondary-dark: #1a1a1a;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-blue: #3b82f6;
    --text-primary: #ffffff;
    --text-secondary: #a1a1a1;
    --border-color: #2a2a2a;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

body {
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    background: var(--primary-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.hero-section {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--primary-dark);
    overflow: hidden;
}


.hero-section::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%);
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}


.hero-image-wrapper {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}


.hero-image-pc {
    width: 100%;
    height: 100%;
    min-height: 100vh;
    object-fit: cover;
    object-position: left top;
    display: block;
    transform: scale(1.1);
    transform-origin: left top;
    -webkit-transform: scale(1.1);
    -webkit-transform-origin: left top;
}

.hero-image-sp {
    display: none;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.hero-content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 80px 60px;
    text-align: left;
    background:
        radial-gradient(circle at 30% 30%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
}

.hero-subtitle {
    font-family: 'Noto Serif JP', serif;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 3px;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 30px;
}

.hero-artist {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(40px, 8vw, 70px);
    font-weight: 500;
    margin-bottom: 35px;
    color: var(--text-primary);
    letter-spacing: 8px;
}

.hero-logo {
    margin-bottom: 35px;
}

.hero-logo img {
    width: clamp(200px, 30vw, 350px);
    height: auto;
    filter: drop-shadow(0 4px 20px rgba(255, 255, 255, 0.3));
}

.hero-venue {
    font-family: 'Noto Serif JP', serif;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 2px;
    color: var(--text-primary);
    line-height: 2;
}


.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 20px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 50px;
    text-align: center;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.form-section {
    background: var(--secondary-dark);
    padding: 80px 40px;
    border-radius: 20px;
    margin-top: 100px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 30px;
}

label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 14px;
    letter-spacing: 0.5px;
}

input, select, textarea {
    width: 100%;
    padding: 15px 20px;
    background: var(--primary-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 16px;
    transition: all 0.3s ease;
    font-family: inherit;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.submit-btn {
    background: var(--gradient-primary);
    color: white;
    padding: 18px 60px;
    border: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.submit-btn:hover::before {
    width: 300px;
    height: 300px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.3);
}

.info-section {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
    padding: 80px 60px;
    text-align: center;
}

.event-date {
    font-family: 'Noto Serif JP', serif;
    font-size: 48px;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: 4px;
    text-align: center;
    margin-bottom: 20px;
}

.event-venue {
    font-family: 'Noto Serif JP', serif;
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: 1.5px;
    text-align: center;
    margin-bottom: 60px;
}

.venue-break-sp {
    display: none;
}

@media (max-width: 768px) {
    .event-venue {
        font-size: 16px;
    }

    .venue-break-sp {
        display: inline;
    }
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    margin-top: 60px;
}

.info-item {
    text-align: center;
    padding: 40px 20px;
    background: rgba(26, 26, 26, 0.5);
    border-radius: 12px;
    border: 1px solid rgba(139, 92, 246, 0.2);
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateY(-5px);
    border-color: rgba(139, 92, 246, 0.5);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.2);
}

.info-label {
    font-family: 'Noto Serif JP', serif;
    font-size: 13px;
    color: var(--accent-purple);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 400;
}

.info-value {
    font-family: 'Noto Serif JP', serif;
    font-size: 22px;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: 1px;
    line-height: 1.8;
}

.info-value .break-sp {
    display: none;
}

@media (max-width: 768px) {
    .info-value .separator {
        display: none;
    }

    .info-value .break-sp {
        display: inline;
    }
}

footer {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
    font-size: 14px;
    border-top: 1px solid var(--border-color);
    margin-top: 100px;
}

@media (max-width: 768px) {
    .hero-section {
        grid-template-columns: 1fr;
        min-height: 100vh;
    }

    .hero-image-wrapper {
        height: 50vh;
    }

    .hero-image-pc {
        display: none !important;
    }

    .hero-image-sp {
        display: block !important;
    }

    .hero-content {
        padding: 30px 30px 40px;
        align-items: center;
        text-align: center;
        background: var(--primary-dark);
        min-height: auto;
    }

    .hero-subtitle {
        font-size: 12px;
        letter-spacing: 2px;
        margin-bottom: 12px;
        background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .hero-artist {
        font-size: 40px;
        letter-spacing: 6px;
        margin-bottom: 20px;
    }

    .hero-logo {
        margin-bottom: 20px;
    }

    .hero-logo img {
        width: 200px;
    }

    .hero-venue {
        font-size: 14px;
        letter-spacing: 1px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .profile-section > div:first-of-type {
        grid-template-columns: 1fr !important;
        gap: 40px !important;
    }
}

.floating-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    pointer-events: none;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--accent-purple);
    top: 10%;
    left: -10%;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-pink);
    bottom: 10%;
    right: -10%;
}

.catchcopy {
    font-size: 48px;
    font-weight: 300;
    letter-spacing: 10px;
    margin: 30px 0;
    background: linear-gradient(90deg, #ffffff 0%, #a1a1a1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.profile-section {
    padding: 0 20px;
}

.profile-section > div:first-of-type {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    max-width: 1200px;
    margin: 60px auto;
    align-items: center;
}

.profile-image-container {
    position: relative;
}

.profile-image-container img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    object-fit: cover;
    aspect-ratio: 4/5;
}

.profile-image-container > div {
    position: absolute;
    top: -30px;
    right: -30px;
    width: 200px;
    height: 200px;
    background: var(--gradient-primary);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    z-index: -1;
}

.profile-text h3 {
    font-size: 32px;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.profile-text p:first-of-type {
    font-size: 18px;
    color: var(--accent-purple);
    margin-bottom: 30px;
    letter-spacing: 2px;
}

.profile-text p {
    color: var(--text-secondary);
    line-height: 2;
    margin-bottom: 20px;
}

.profile-section > div:nth-of-type(2) {
    text-align: center;
    margin-top: 80px;
}

.profile-section > div:nth-of-type(2) img {
    width: 100%;
    max-width: 900px;
    border-radius: 20px;
    box-shadow: 0 30px 80px rgba(139, 92, 246, 0.2);
    object-fit: cover;
    aspect-ratio: 16/9;
}

.career-section {
    padding: 0 20px 80px;
}

.career-scroll-container {
    max-width: 1200px;
    margin: 0 auto;
    max-height: 500px;
    overflow-y: auto;
    padding: 40px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(236, 72, 153, 0.05) 100%);
    border-radius: 20px;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.career-scroll-container::-webkit-scrollbar {
    width: 8px;
}

.career-scroll-container::-webkit-scrollbar-track {
    background: rgba(26, 26, 26, 0.5);
    border-radius: 10px;
}

.career-scroll-container::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 10px;
}

.career-scroll-container::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%);
}

.career-content {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 2;
}

.career-intro {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
}

.career-intro p {
    margin-bottom: 12px;
    color: var(--text-primary);
    font-size: 15px;
}

.career-timeline h3 {
    color: var(--text-primary);
    font-size: 20px;
    margin-bottom: 30px;
    text-align: center;
    letter-spacing: 2px;
}

.career-year {
    margin-bottom: 30px;
    padding-left: 20px;
    border-left: 2px solid rgba(139, 92, 246, 0.3);
    position: relative;
}

.career-year::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 8px;
    width: 10px;
    height: 10px;
    background: var(--accent-purple);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.5);
}

.year-label {
    font-size: 18px;
    font-weight: 600;
    color: var(--accent-purple);
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.career-year ul {
    list-style: none;
    padding-left: 0;
}

.career-year li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.8;
}

.career-year li::before {
    content: '・';
    position: absolute;
    left: 0;
    color: var(--accent-purple);
}

.ticket-section {
    background: linear-gradient(rgba(26, 26, 26, 0.95), rgba(26, 26, 26, 0.95)), url('img/DSC02819.jpg') center/cover no-repeat;
    padding: 80px 40px;
    border-radius: 20px;
    margin-top: 100px;
    border: 1px solid var(--border-color);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.ticket-section > div:first-child {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, rgba(10, 10, 10, 0.7) 100%);
    z-index: 1;
}

.ticket-section > div:nth-child(2) {
    position: relative;
    z-index: 2;
}

.ticket-section > div:nth-child(2) > div {
    max-width: 1000px;
    margin: 0 auto;
}

.ticket-plans {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 60px;
    padding-bottom: 30px;
}

@media (max-width: 768px) {
    .ticket-plans {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.ticket-plan {
    background: rgba(10, 10, 10, 0.7);
    border: 2px solid rgba(139, 92, 246, 0.3);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.ticket-plan::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    transition: all 0.3s ease;
}

.plan-svip {
    border-color: rgba(255, 215, 0, 0.5);
}

.plan-svip::before {
    background: linear-gradient(90deg, #FFD700 0%, #FFA500 100%);
}

.plan-svip:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 215, 0, 0.8);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.plan-vip {
    border-color: rgba(192, 192, 192, 0.5);
}

.plan-vip::before {
    background: linear-gradient(90deg, #C0C0C0 0%, #A8A8A8 100%);
}

.plan-vip:hover {
    transform: translateY(-5px);
    border-color: rgba(192, 192, 192, 0.8);
    box-shadow: 0 10px 30px rgba(192, 192, 192, 0.3);
}

.plan-r {
    border-color: rgba(205, 127, 50, 0.5);
}

.plan-r::before {
    background: linear-gradient(90deg, #CD7F32 0%, #B87333 100%);
}

.plan-r:hover {
    transform: translateY(-5px);
    border-color: rgba(205, 127, 50, 0.8);
    box-shadow: 0 10px 30px rgba(205, 127, 50, 0.3);
}

.plan-casual {
    border-color: rgba(139, 92, 246, 0.3);
}

.plan-casual::before {
    background: linear-gradient(90deg, #8b5cf6 0%, #7c3aed 100%);
}

.plan-casual:hover {
    transform: translateY(-5px);
    border-color: rgba(139, 92, 246, 0.6);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.ticket-plan h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--accent-purple);
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.ticket-plan .price {
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
}

.ticket-plan .price span {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
    margin-left: 5px;
}

.ticket-plan .plan-note {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.coming-soon-section {
    text-align: center;
    margin: 60px auto 0;
    max-width: 600px;
}

.coming-soon-note {
    font-size: 15px;
    color: #ffffff;
    background: rgba(107, 114, 128, 0.2);
    padding: 15px 25px;
    border-radius: 8px;
    margin-bottom: 25px;
    letter-spacing: 0.5px;
    border: 1px solid rgba(107, 114, 128, 0.3);
}

.submit-btn.coming-soon {
    background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
    cursor: default;
    pointer-events: none;
}

.ticket-purchase-info {
    text-align: center;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(139, 92, 246, 0.2);
}

.ticket-purchase-info .purchase-method {
    font-size: 16px;
    color: #ffffff;
    margin-bottom: 20px;
    font-weight: 500;
}

.ticket-purchase-info .organizer-contact {
    font-size: 17px;
    color: #ffffff;
    line-height: 1.8;
}

.ticket-purchase-info .organizer-contact a {
    color: #ffffff;
    text-decoration: none;
}

.line-official-info {
    width: 100%;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(6, 214, 160, 0.1) 100%);
    border-top: 1px solid rgba(6, 214, 160, 0.3);
    border-bottom: 1px solid rgba(6, 214, 160, 0.3);
    padding: 60px 20px;
    margin: 80px 0;
}

.line-official-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.line-official-info p {
    font-size: 15px;
    color: #ffffff;
    line-height: 2;
    margin-bottom: 25px;
}

.line-add-btn {
    height: 40px;
    width: auto;
    transition: transform 0.3s ease;
}

.line-add-btn:hover {
    transform: scale(1.05);
}

.ticket-section a {
    text-decoration: none;
    display: inline-block;
}

.notes-section {
    margin-top: 80px;
    padding: 60px 40px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(236, 72, 153, 0.05) 100%);
    border-radius: 20px;
    position: relative;
}

.notes-character {
    position: absolute;
    width: 80px;
    height: auto;
    filter: drop-shadow(0 4px 15px rgba(139, 92, 246, 0.3));
    opacity: 0.8;
}

.notes-character-1 {
    top: 30px;
    right: 40px;
}

.notes-character-2 {
    bottom: 30px;
    left: 40px;
}

@media (max-width: 768px) {
    .notes-character {
        width: 50px;
    }

    .notes-character-1 {
        top: 15px;
        right: 15px;
    }

    .notes-character-2 {
        bottom: 15px;
        left: 15px;
    }
}

.notes-section > div {
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 2;
}

.notes-section h3 {
    color: var(--text-primary);
    font-size: 18px;
    margin-bottom: 20px;
    margin-top: 40px;
}

.notes-section ul {
    list-style: none;
    padding-left: 0;
}

.hero-image-banner {
    position: relative;
    margin: 100px -20px;
    height: 400px;
    overflow: hidden;
}

.hero-image-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
}

.hero-image-banner > div {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 2;
}

.hero-image-banner p {
    font-size: 48px;
    font-weight: 300;
    letter-spacing: 8px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.8);
}

footer {
    position: relative;
    overflow: hidden;
}

footer > div:first-child {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('img/DSC03078.jpg') center/cover no-repeat;
    opacity: 0.02;
    z-index: -1;
}

.floating-line-cta {
    display: none;
}

@media (max-width: 768px) {
    .floating-line-cta {
        display: flex;
        align-items: center;
        gap: 8px;
        position: fixed;
        bottom: 20px;
        right: 20px;
        background: linear-gradient(135deg, #06C755 0%, #00B900 100%);
        color: white;
        padding: 10px 18px;
        border-radius: 50px;
        text-decoration: none;
        font-size: 14px;
        font-weight: 600;
        box-shadow: 0 4px 20px rgba(6, 199, 85, 0.4);
        z-index: 1000;
        transition: all 0.3s ease;
        letter-spacing: 0.5px;
    }

    .floating-line-cta:active {
        transform: scale(0.95);
    }

    .floating-line-cta svg {
        flex-shrink: 0;
    }

    .cta-character {
        width: 35px;
        height: 35px;
        max-width: 35px;
        max-height: 35px;
        object-fit: contain;
        margin-left: -5px;
        flex-shrink: 0;
        display: block;
    }
}