/* Hero Section */
.hero {
    padding: 100px 0 80px;
    text-align: center;
    position: relative;
    background: var(--color-bg);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    box-shadow: var(--shadow-sm);
    animation: fadeInDown 0.8s var(--ease-smooth);
}

.hero-badge::before {
    content: '✈️';
    font-size: 16px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h1 {
    font-size: clamp(48px, 7vw, 80px);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s var(--ease-smooth);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto 16px;
    line-height: 1.8;
    font-weight: 400;
    animation: fadeInUp 0.8s 0.2s var(--ease-smooth) backwards;
}

.hero-desc {
    font-size: 16px;
    color: var(--color-text-tertiary);
    margin-bottom: 48px;
    animation: fadeInUp 0.8s 0.3s var(--ease-smooth) backwards;
}

/* Hero Compact - 간소화된 히어로 */
.hero-compact {
    padding: 80px 0 30px;
}

.hero-compact .hero-subtitle {
    margin-bottom: 0;
}

/* Stats Section */
.stats-bar {
    display: flex;
    justify-content: center;
    gap: 64px;
    padding: 40px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    max-width: 800px;
    margin: 0 auto 48px;
    box-shadow: var(--shadow-md);
    animation: fadeInUp 0.8s 0.4s var(--ease-smooth) backwards;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-en);
    font-size: 42px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
    display: block;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-tertiary);
    font-weight: 500;
}

.hero-cta {
    display: inline-flex;
    gap: 16px;
    animation: fadeInUp 0.8s 0.6s var(--ease-smooth) backwards;
}

.btn-primary {
    padding: 18px 44px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 14px;
    font-family: var(--font-kr);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s var(--ease-smooth);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-secondary {
    padding: 18px 44px;
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
    border-radius: 14px;
    font-family: var(--font-kr);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s var(--ease-smooth);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-3px);
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--color-bg);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-main {
    font-size: 22px;
    line-height: 1.8;
    color: var(--color-text-primary);
    margin-bottom: 24px;
}

.about-main strong {
    color: var(--color-accent);
}

.about-desc {
    font-size: 17px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.about-highlight {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text-primary);
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.about-highlight strong {
    color: var(--color-accent);
}

/* Section Common */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: clamp(36px, 5vw, 48px);
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 640px;
    margin: 0 auto;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: #E5F0ED;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.4s var(--ease-smooth);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* How It Works */
.how-it-works {
    padding: 100px 0;
    background: var(--color-bg);
}

.steps-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.steps-container::before {
    content: '';
    position: absolute;
    left: 60px;
    top: 60px;
    bottom: 100px;
    width: 2px;
    background: linear-gradient(180deg,
        var(--color-accent) 0%,
        rgba(20, 184, 166, 0.5) 50%,
        rgba(20, 184, 166, 0.2) 100%);
}

.step {
    display: flex;
    gap: 40px;
    margin-bottom: 48px;
    align-items: flex-start;
    position: relative;
}

.step:last-child {
    margin-bottom: 0;
}

.step-number {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    background: var(--color-bg);
    border: 3px solid var(--color-border);
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1;
}

.step-icon {
    font-size: 36px;
    line-height: 1;
}

.step-num {
    font-family: var(--font-en);
    font-size: 22px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.step-content {
    flex: 1;
    padding-top: 20px;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.step-content p {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Sample Preview Section - 상단 샘플 미리보기 */
.sample-preview {
    padding: 80px 0;
    background: #E5F0ED;
}

.sample-preview .section-header {
    margin-bottom: 48px;
}

.preview-wrapper {
    position: relative;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.preview-grid::-webkit-scrollbar {
    height: 8px;
}

.preview-grid::-webkit-scrollbar-track {
    background: var(--color-surface);
    border-radius: 4px;
}

.preview-grid::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 4px;
}

.preview-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all 0.3s var(--ease-smooth);
    z-index: 10;
    box-shadow: var(--shadow-md);
}

.preview-nav:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: translateY(-50%) scale(1.1);
}

.preview-nav.prev {
    left: -24px;
}

.preview-nav.next {
    right: -24px;
}

.preview-nav.hidden {
    opacity: 0;
    pointer-events: none;
}

/* PC에서는 네비게이션 버튼 숨김 */
.preview-nav {
    display: none;
}

.preview-item {
    background: var(--color-bg);
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--color-border);
    transition: all 0.4s var(--ease-smooth);
    cursor: pointer;
}

.preview-item img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    transition: transform 0.4s var(--ease-smooth);
}

.preview-item video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.4s var(--ease-smooth);
}

.preview-item.preview-video {
    aspect-ratio: 9 / 16;
}

.preview-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.preview-item:hover img,
.preview-item:hover video {
    transform: scale(1.05);
}

.preview-label {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    backdrop-filter: blur(4px);
}

.preview-item.preview-video .preview-play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--color-accent);
    opacity: 0.9;
    transition: all 0.3s var(--ease-smooth);
}

.preview-item.preview-video:hover .preview-play-icon {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

.preview-item.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-surface) 100%);
}

.preview-item.placeholder::after {
    content: '샘플 준비중';
    color: var(--color-text-tertiary);
    font-size: 13px;
    font-weight: 500;
}

.preview-item.placeholder img,
.preview-item.placeholder video,
.preview-item.placeholder .preview-label,
.preview-item.placeholder .preview-play-icon {
    display: none;
}

/* Samples Section - 강조 스타일 */
.samples {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--color-bg) 0%, rgba(20, 184, 166, 0.03) 50%, var(--color-bg) 100%);
    position: relative;
}

.samples::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.samples .section-header {
    margin-bottom: 80px;
}

.samples .section-title {
    position: relative;
    display: inline-block;
}

.samples .section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.samples-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.sample-row {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.4s var(--ease-smooth);
    position: relative;
}

.sample-row::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 28px;
    padding: 2px;
    background: linear-gradient(135deg, var(--color-accent), transparent 50%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s var(--ease-smooth);
    pointer-events: none;
}

.sample-row:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.sample-row:hover::before {
    opacity: 1;
}

.sample-row-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 28px 36px;
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.03) 0%, transparent 100%);
}

.sample-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    background: var(--gradient-primary);
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
}

.sample-row-header h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--color-text-primary);
    margin: 0;
    letter-spacing: -0.02em;
}

.sample-row-desc {
    width: 100%;
    margin: 12px 0 0 0;
    padding-left: 68px;
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.sample-badge {
    font-size: 11px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 100px;
    background: var(--gradient-primary);
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sample-badge.coming-soon {
    background: var(--color-text-tertiary);
}

.sample-row-content {
    padding: 28px 36px;
    overflow: hidden;
    background: var(--color-bg);
}

.sample-scroll {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    padding-bottom: 16px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.sample-scroll::-webkit-scrollbar {
    height: 10px;
}

.sample-scroll::-webkit-scrollbar-track {
    background: var(--color-surface);
    border-radius: 5px;
}

.sample-scroll::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 5px;
}

.sample-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

.sample-item {
    flex-shrink: 0;
    width: 340px;
    aspect-ratio: 16 / 10;
    background: var(--color-surface);
    border-radius: 20px;
    overflow: hidden;
    scroll-snap-align: start;
    transition: all 0.4s var(--ease-smooth);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    position: relative;
}

.sample-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.4) 100%);
    opacity: 0;
    transition: opacity 0.3s var(--ease-smooth);
    pointer-events: none;
}

.sample-item:hover {
    transform: scale(1.03) translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.sample-item:hover::after {
    opacity: 1;
}

.sample-item img,
.sample-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s var(--ease-smooth);
}

.sample-item:hover img,
.sample-item:hover video {
    transform: scale(1.05);
}

.sample-item.sample-video {
    aspect-ratio: 16 / 9;
    width: 420px;
}

.sample-item.sample-vertical {
    aspect-ratio: 9 / 16;
    width: 220px;
}

.sample-item.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-surface) 100%);
}

.sample-item.placeholder::after {
    content: '샘플 준비중';
    color: var(--color-text-tertiary);
    font-size: 15px;
    font-weight: 500;
    background: none;
    position: static;
    inset: auto;
    opacity: 1;
}

.sample-item.placeholder img,
.sample-item.placeholder video {
    display: none;
}

/* Services Section */
.services {
    padding: 100px 0;
    background: #E5F0ED;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: 36px;
    transition: all 0.4s var(--ease-smooth);
    position: relative;
    display: flex;
    flex-direction: column;
}

.service-card.featured {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-lg);
}

.service-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--gradient-primary);
    color: white;
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
}

.service-badge.coming-soon {
    background: var(--color-text-tertiary);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 72px;
    height: 72px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-text-primary);
}

.service-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-desc strong {
    color: var(--color-text-primary);
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
    flex: 1;
}

.service-features li {
    font-size: 14px;
    color: var(--color-text-secondary);
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    border-bottom: 1px solid var(--color-border-light);
}

.service-features li:last-child {
    border-bottom: none;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.btn-service {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 24px;
    background: var(--color-bg);
    color: var(--color-text-primary);
    border: 1.5px solid var(--color-border);
    border-radius: 12px;
    font-family: var(--font-kr);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s var(--ease-smooth);
}

.btn-service:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-service-primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
}

.btn-service-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: white;
}

.btn-service-disabled {
    background: var(--color-surface);
    color: var(--color-text-tertiary);
    border-color: var(--color-border-light);
    cursor: not-allowed;
}

.btn-service-disabled:hover {
    border-color: var(--color-border-light);
    color: var(--color-text-tertiary);
    transform: none;
}

.btn-arrow {
    transition: transform 0.3s var(--ease-smooth);
}

.btn-service:hover .btn-arrow {
    transform: translateX(4px);
}

/* Benefits Section */
.benefits {
    padding: 100px 0;
    background: var(--color-bg);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.benefit-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.4s var(--ease-smooth);
}

.benefit-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.benefit-item h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 12px;
}

.benefit-item p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* Business Inquiry Section */
.business-inquiry {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9ff 0%, #fff 100%);
}

.inquiry-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.inquiry-card {
    background: #fff;
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.inquiry-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.inquiry-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.inquiry-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #1a1a2e;
}

.inquiry-card p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.inquiry-features {
    list-style: none;
    padding: 0;
    margin-bottom: 25px;
    text-align: left;
}

.inquiry-features li {
    padding: 8px 0;
    color: #555;
    position: relative;
    padding-left: 24px;
}

.inquiry-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.btn-inquiry {
    display: inline-block;
    padding: 12px 30px;
    background: var(--gradient-primary);
    color: #fff;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    transition: opacity 0.3s;
    cursor: pointer;
}

.btn-inquiry:hover {
    opacity: 0.9;
}

/* Inquiry Modal */
.inquiry-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--ease-smooth);
    padding: 20px;
}

.inquiry-modal.active {
    opacity: 1;
    visibility: visible;
}

.inquiry-modal-content {
    background: #fff;
    border-radius: 20px;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s var(--ease-smooth);
}

.inquiry-modal.active .inquiry-modal-content {
    transform: scale(1) translateY(0);
}

.inquiry-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    font-size: 24px;
    color: var(--color-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.inquiry-modal-close:hover {
    background: var(--color-surface);
    color: var(--color-text-primary);
}

.inquiry-modal-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 30px;
    text-align: center;
}

.inquiry-form .form-group {
    margin-bottom: 20px;
}

.inquiry-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.inquiry-form label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.inquiry-form .required {
    color: #e53e3e;
}

.inquiry-form input,
.inquiry-form textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    font-family: var(--font-kr);
    font-size: 15px;
    color: var(--color-text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
    background: var(--color-bg);
}

.inquiry-form input:focus,
.inquiry-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

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

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

/* Input error styles */
.inquiry-form input.input-error,
.inquiry-form textarea.input-error {
    border-color: #e53e3e;
    background-color: #fff5f5;
}

.inquiry-form input.input-error:focus,
.inquiry-form textarea.input-error:focus {
    border-color: #e53e3e;
    box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
}

.error-message {
    color: #e53e3e;
    font-size: 12px;
    margin-top: 6px;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 30px;
}

.btn-cancel {
    flex: 1;
    padding: 14px 24px;
    background: var(--color-bg);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    font-family: var(--font-kr);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-cancel:hover {
    background: var(--color-surface);
    color: var(--color-text-primary);
}

.btn-submit {
    flex: 2;
    padding: 14px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-family: var(--font-kr);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-submit:hover:not(:disabled) {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* CTA Section */
.cta {
    padding: 60px 0 60px;
    background: #E5F0ED;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: clamp(32px, 5vw, 44px);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.3;
}

.cta-title .gradient-text {
    font-size: clamp(24px, 4vw, 32px);
}

.cta-subtitle {
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cta {
    padding: 18px 40px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 14px;
    font-family: var(--font-kr);
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s var(--ease-smooth);
    box-shadow: var(--shadow-md);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-cta-outline {
    padding: 18px 40px;
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
    border-radius: 14px;
    font-family: var(--font-kr);
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s var(--ease-smooth);
}

.btn-cta-outline:hover {
    background: var(--color-accent);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--ease-smooth);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content img,
.lightbox-content video {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-content video {
    display: none;
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 32px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--ease-smooth);
    z-index: 10001;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--ease-smooth);
    z-index: 10001;
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
    left: 24px;
}

.lightbox-next {
    right: 24px;
}

.lightbox-caption {
    color: white;
    font-size: 16px;
    font-weight: 500;
    margin-top: 20px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

/* Responsive */
@media (max-width: 1200px) {
    .services-grid,
    .features-grid,
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

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

    .sample-item {
        width: 280px;
    }

    .sample-item.sample-video {
        width: 320px;
    }
}

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

    .business-inquiry {
        padding: 60px 0;
    }

    .inquiry-modal-content {
        padding: 30px 20px;
    }

    .inquiry-modal-title {
        font-size: 20px;
    }

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

    .form-actions {
        flex-direction: column;
    }

    .btn-cancel,
    .btn-submit {
        flex: none;
        width: 100%;
    }

    .hero {
        padding: 80px 0 60px;
    }

    .hero-compact {
        padding: 60px 0 20px;
    }

    h1 {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .stats-bar {
        flex-direction: column;
        gap: 32px;
        padding: 32px 24px;
    }

    .about {
        padding: 80px 0;
    }

    .about-main {
        font-size: 18px;
    }

    .about-desc {
        font-size: 15px;
    }

    .features,
    .how-it-works,
    .services,
    .cta {
        padding: 80px 0;
    }

    .features-grid,
    .samples-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .sample-preview {
        padding: 60px 0;
    }

    .preview-grid {
        display: flex;
        grid-template-columns: none;
        gap: 12px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 16px;
        scroll-behavior: smooth;
    }

    .preview-item {
        flex: 0 0 100%;
        min-width: 100%;
        scroll-snap-align: start;
    }

    .preview-nav {
        display: flex;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .preview-nav.prev {
        left: 8px;
    }

    .preview-nav.next {
        right: 8px;
    }

    .preview-label {
        font-size: 10px;
        padding: 4px 8px;
        bottom: 8px;
        left: 8px;
    }

    .preview-item.preview-video .preview-play-icon {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }

    .steps-container::before {
        left: 40px;
    }

    .step {
        gap: 24px;
    }

    .step-number {
        width: 80px;
        height: 80px;
    }

    .step-icon {
        font-size: 28px;
    }

    .step-num {
        font-size: 18px;
    }

    .service-card {
        padding: 28px;
    }

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

    .cta-buttons {
        flex-direction: column;
    }

    .btn-cta,
    .btn-cta-outline {
        width: 100%;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .samples {
        padding: 60px 0;
    }

    .benefits {
        padding: 60px 0;
    }

    /* Lightbox Mobile */
    .lightbox-close {
        top: 16px;
        right: 16px;
        width: 40px;
        height: 40px;
        font-size: 28px;
    }

    .lightbox-nav {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }

    .lightbox-prev {
        left: 12px;
    }

    .lightbox-next {
        right: 12px;
    }

    .lightbox-caption {
        font-size: 14px;
        padding: 10px 16px;
    }
}