:root {
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --accent: #ec4899;
    --accent-light: #f472b6;
    --bg-dark: #0c0c0f;
    --bg-card: #16161a;
    --bg-elevated: #1e1e24;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border: rgba(255, 255, 255, 0.08);
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #ec4899 100%);
    --gradient-glow: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(236, 72, 153, 0.15) 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 60px rgba(99, 102, 241, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

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

nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(12, 12, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

nav.scrolled {
    background: rgba(12, 12, 15, 0.95);
    box-shadow: var(--shadow-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Syne', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.logo-icon img {
	width:100%;
}

.logo-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-center {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--text-primary);
}

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

.nav-links a.active {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-right-mobile {
    display: none;
}

.lang-selector {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.lang-btn:hover {
    border-color: var(--primary);
}

.lang-btn svg {
    width: 14px;
    height: 14px;
    transition: transform 0.3s ease;
}

.lang-selector.active .lang-btn svg {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    min-width: 140px;
    max-height: 400px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.lang-dropdown::-webkit-scrollbar {
    width: 6px;
}

.lang-dropdown::-webkit-scrollbar-track {
    background: transparent;
}

.lang-dropdown::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

.lang-dropdown::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

.lang-selector.active .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.lang-option:hover {
    background: var(--bg-elevated);
}

.lang-option.active {
    background: var(--gradient-glow);
    color: var(--primary-light);
}

.nav-cta {
    padding: 0.6rem 1.5rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
    transform-origin: center;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: rgba(99, 102, 241, 0.2);
    top: -10%;
    right: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: rgba(236, 72, 153, 0.15);
    bottom: -10%;
    left: -5%;
    animation-delay: -7s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: rgba(99, 102, 241, 0.1);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -20px) scale(1.05); }
    50% { transform: translate(-20px, 30px) scale(0.95); }
    75% { transform: translate(20px, 20px) scale(1.02); }
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridFlow 20s linear infinite;
}

@keyframes gridFlow {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 120px 120px;
    }
}

.hero-bg::before,
.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-bg::before {
    background: 
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 60%, rgba(236, 72, 153, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
}

.hero-bg::after {
    background: none;
    animation: none;
}

.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
    box-shadow: 0 0 6px 2px rgba(99, 102, 241, 0.6);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0.6;
    }
    25% {
        transform: translateY(-20px) translateX(10px);
        opacity: 1;
    }
    50% {
        transform: translateY(0) translateX(20px);
        opacity: 0.8;
    }
    75% {
        transform: translateY(20px) translateX(10px);
        opacity: 0.4;
    }
}

.hero-content {
    max-width: 1400px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    text-align: left;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--gradient-glow);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--primary-light);
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease forwards;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero h1 {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease 0.1s forwards;
    opacity: 0;
}

.title-line {
    display: block;
    color: var(--text-primary);
}

.title-gradient {
    display: block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 2rem;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease 0.3s forwards;
    opacity: 0;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 2.5rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 600;
    font-size: 1.3rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary-light);
}

.hero-stats {
    display: flex;
    gap: 3rem;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.stat {
    display: flex;
    flex-direction: column;
	text-align: center;
}

.stat-value {
    font-family: 'Syne', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

.hero-visual {
    animation: fadeInUp 0.8s ease 0.5s forwards;
    opacity: 0;
}

.video-preview {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

.preview-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
}

.preview-dots {
    display: flex;
    gap: 6px;
}

.preview-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.preview-dots span:nth-child(1) { background: #ff5f57; }
.preview-dots span:nth-child(2) { background: #ffbd2e; }
.preview-dots span:nth-child(3) { background: #28ca42; }

.preview-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.preview-content {
    padding: 1rem;
}

.format-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.0rem;
    margin-bottom: 2rem;
}

.format-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 16px;
    min-width: 120px;
}

.format-box.output {
    border-color: rgba(99, 102, 241, 0.3);
    background: var(--gradient-glow);
}

.format-icon {
	width:100%;
}
.format-icon img {
	width:100%;
}

.format-name {
    font-family: 'Syne', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
}

.format-size {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.flow-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    color: var(--primary);
}

.dynamic-arrows {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    width: 60px;
    height: 24px;
}

.dynamic-arrows.vertical {
    flex-direction: column;
    width: 24px;
    height: 60px;
}

.dynamic-arrows.vertical .arrow {
    transform: rotate(135deg);
}

.arrow {
    width: 8px;
    height: 8px;
    border-top: 2px solid;
    border-right: 2px solid;
    transform: rotate(45deg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.arrow:nth-child(1) {
    animation: opacityFlow 2s ease-in-out infinite;
    animation-delay: 0s;
}

.arrow:nth-child(2) {
    animation: opacityFlow 2s ease-in-out infinite;
    animation-delay: 0.25s;
}

.arrow:nth-child(3) {
    animation: opacityFlow 2s ease-in-out infinite;
    animation-delay: 0.5s;
}

.arrow:nth-child(4) {
    animation: opacityFlow 2s ease-in-out infinite;
    animation-delay: 0.75s;
}

@keyframes opacityFlow {
    0% {
        opacity: 0.3;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.3;
    }
}

.flow-speed {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-light);
}

.progress-bar {
    position: relative;
    height: 8px;
    background: var(--bg-elevated);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 0.1s linear;
}

.progress-text {
    position: absolute;
    right: 0;
    top: -20px;
    font-size: 0.8rem;
    color: var(--primary-light);
    font-weight: 600;
}

.preview-info {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: bounce 2s ease-in-out infinite;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--border);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(6px); opacity: 0.5; }
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

.scroll-hint span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 0rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    font-family: 'Syne', sans-serif;
    font-size: 0.85rem;
    color: var(--primary-light);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    display: block;
}

.section-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

.features {
    background: var(--bg-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-glow);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--primary-light);
}

.feature-card h3 {
    font-family: 'Syne', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.formats {
    background: var(--bg-card);
}

.formats-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.format-category {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.4s ease;
}

.format-category.visible {
    opacity: 1;
    transform: translateY(0);
}

.format-category h4 {
    font-family: 'Syne', sans-serif;
    font-size: 1.2rem;
    color: var(--primary-light);
    margin-bottom: 1rem;
}

.format-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1.0rem;
}

.format-tag {
    padding: 0.5rem 1.3rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1.0rem;
    font-family: 'Syne', sans-serif;
    font-weight: 500;
    transition: all 0.3s ease;
}

.format-tag:hover {
    border-color: var(--primary);
    color: var(--primary-light);
}

.workflow {
    background: var(--bg-dark);
}

.workflow-tab-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 2rem;
    align-items: start;
}

.workflow-tabs {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.workflow-tab {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.workflow-tab.active {
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    opacity: 1;
    transform: translateX(10px);
}

.workflow-tab:hover {
    opacity: 0.9;
}

.step-number {
    position: absolute;
    top: -15px;
    left: 2rem;
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Syne', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    z-index: 10;
}

.step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    color: white;
    flex-shrink: 0;
}

.workflow-tab h3 {
    font-family: 'Syne', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
}

.workflow-tab h3 .step-icon {
    margin-right: 1rem;
}

.workflow-tab p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.workflow-tab-content {
    height: 100%;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.tab-pane {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease;
}

.tab-pane.active {
    opacity: 1;
    visibility: visible;
}

.software-interface {
    width: 100%;
    height: 100%;
}

.convert-formats {
    background: var(--bg-card);
    padding: 4rem 0;
}

.format-converter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 1rem 0;
}

.converter-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1 1 100px;
    min-width: 100px;
}

.converter-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s ease;
    cursor: pointer;
    margin-bottom: 0.75rem;
}

.converter-icon:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.converter-icon.blue {
    background: rgba(100, 149, 237, 0.2);
    border:1px solid rgba(100, 149, 237, 0.6);
}

.converter-icon.purple {
    background: rgba(147, 112, 219, 0.2);
	border:1px solid rgba(147, 112, 219, 0.6)
}

.converter-icon.green {
    background: rgba(144, 238, 144, 0.2);
	border:1px solid rgba(144, 238, 144, 0.6)
}

.converter-icon.light-blue {
    background: rgba(176, 224, 230, 0.2);
	border:1px solid rgba(176, 224, 230, 0.6)
}

.converter-icon.pink {
    background: rgba(255, 182, 193, 0.2);
	border:1px solid rgba(255, 182, 193, 0.6)
}

.converter-icon.teal {
    background: rgba(0, 128, 128, 0.2);
	border:1px solid rgba(0, 128, 128, 0.6)
}

.converter-icon.gray {
    background: rgba(211, 211, 211, 0.2);
	border:1px solid rgba(211, 211, 211, 0.6)
}

.converter-icon.light-gray {
    background: rgba(245, 245, 245, 0.2);
	border:1px solid rgba(245, 245, 245, 0.6)
}

.icon-top {
    width: 4rem;
	height: 4rem;
    opacity: 0.9;
}
.icon-top img {
	width:100%;
}

.converter-label {
    font-size: 1.0rem;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 0.5rem;
}

.gif-feature {
    background: var(--bg-dark);
}

.gif-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.gif-visual {
    position: relative;
}

.gif-demo {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
}

.gif-input {
    margin-bottom: 1.5rem;
}

.gif-input-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.gif-video-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.gif-preview-container {
    position: relative;
    width: 100%;
    aspect-ratio: 2/1;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.input-label,
.output-label {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 5px 10px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 0.8rem;
    border-radius: 4px;
    z-index: 10;
}

.gif-video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-controls {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gif-video-container:hover .video-controls {
    opacity: 1;
}

.play-pause-btn {
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.play-pause-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

.play-pause-btn .play-icon,
.play-pause-btn .pause-icon {
    width: 24px;
    height: 24px;
}

.play-pause-btn .pause-icon {
    display: none;
}

.play-pause-btn.paused .play-icon {
    display: none;
}

.play-pause-btn.paused .pause-icon {
    display: block;
}

.gif-arrow {
    margin: 1rem 0;
    color: var(--primary);
    display: flex;
    justify-content: center;
    align-items: center;
}

.gif-arrow svg {
    width: 60px;
    height: 24px;
}

.gif-output {
    position: relative;
}

.gif-preview {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gif-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

.gif-content h3 {
    font-family: 'Syne', sans-serif;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.gif-content p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.gif-features {
    list-style: none;
    margin-bottom: 2rem;
}

.gif-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    color: var(--text-secondary);
}

.gif-features li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.watermark-feature {
    background: var(--bg-card);
}

.watermark-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.watermark-content {
    text-align: left;
}

.watermark-visual {
    text-align: center;
}

.watermark-visual h3 {
    font-family: 'Syne', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.compare-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 4/4;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    cursor: ew-resize;
    user-select: none;
}

.compare-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.compare-before {
    z-index: 1;
}

.compare-after {
    z-index: 2;
    clip-path: inset(0 50% 0 0);
}

.compare-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.before-placeholder {
    background: var(--bg-elevated);
}

.after-placeholder {
    background: var(--bg-elevated);
}

.compare-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
}

.compare-placeholder span {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
    display: none;
}

.after-placeholder span {
    color: var(--primary-light);
}

.compare-blur-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(2px);
    pointer-events: none;
}

.repair-slider {
    /*aspect-ratio: 4 / 3;*/
}

.repair-before {
    position: relative;
}

.scratch-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.scratch-line {
    position: absolute;
    background: rgba(100, 100, 100, 0.4);
    transform-origin: center;
}

.scratch-line:nth-child(1) {
    width: 60%;
    height: 2px;
    top: 30%;
    left: 20%;
    transform: rotate(-15deg);
}

.scratch-line:nth-child(2) {
    width: 40%;
    height: 3px;
    top: 55%;
    left: 30%;
    transform: rotate(25deg);
}

.scratch-line:nth-child(3) {
    width: 50%;
    height: 2px;
    top: 70%;
    left: 15%;
    transform: rotate(-5deg);
}

.compare-slider-handle {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    height: 100%;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.compare-slider-line {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.compare-slider-circle {
    position: relative;
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease;
}

.compare-slider-circle svg {
    width: 16px;
    height: 16px;
    color: var(--primary);
}

.compare-slider:hover .compare-slider-circle {
    transform: scale(1.1);
}

.compare-labels {
    position: absolute;
    bottom: 1rem;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 1rem;
    z-index: 5;
    pointer-events: none;
}

.compare-label {
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 20px;
    backdrop-filter: blur(4px);
}

.watermark-content h3 {
    font-family: 'Syne', sans-serif;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.watermark-content p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.watermark-features {
    list-style: none;
    margin-bottom: 2rem;
}

.watermark-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    color: var(--text-secondary);
}

.watermark-features li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.watermark-visual {
    position: relative;
}

.watermark-demo {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2rem;
}

.watermark-comparison {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.watermark-before, .watermark-after {
    flex: 1;
    text-align: center;
}

.watermark-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-weight: 600;
}

.watermark-before-label {
    color: var(--accent-light);
}

.watermark-after-label {
    color: var(--primary-light);
}

.watermark-image {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.watermark-overlay {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 0.8rem;
    border-radius: 8px;
}

.watermark-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    padding: 0.5rem 1.5rem;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 20px;
    z-index: 10;
}

.comparison-slider {
    width: 100%;
    position: relative;
}

.slider-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 16px;
    aspect-ratio: 16/9;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.slider-before, .slider-after {
    position: absolute;
    top: 0;
    height: 100%;
    transition: all 0.3s ease;
}

.slider-before {
    z-index: 2;
    left: 0;
    width: 50%;
    overflow: hidden;
}

.slider-after {
    z-index: 1;
    left: 0;
    width: 100%;
}

.slider-before .watermark-image,
.slider-after .watermark-image {
    width: 100%;
    height: 100%;
    position: relative;
}

.slider-before .watermark-image img,
.slider-after .watermark-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
}

.slider-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: rgba(255, 255, 255, 0.5);
    z-index: 3;
    cursor: ew-resize;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-button {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    z-index: 4;
}

.play-button svg {
    color: var(--primary);
    width: 24px;
    height: 24px;
}

.languages-section {
    background: var(--bg-card);
    padding: 6rem 0;
}

.languages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.language-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem 1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.language-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.2);
}

.language-flag {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.language-name {
    font-family: 'Syne', sans-serif;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.language-code {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.download {
    position: relative;
    overflow: hidden;
}

.download-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.download-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
}

.download-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.download-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(236, 72, 153, 0.1);
    border: 1px solid rgba(236, 72, 153, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--accent-light);
    margin-bottom: 1.5rem;
}

.download-text h2 {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
}

.download-text p {
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.download-actions {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.3rem 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.download-btn:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.download-btn.primary {
    background: var(--gradient-primary);
    border: none;
}

.download-btn.primary:hover {
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.4);
}

.btn-icon {
    font-size: 1.5rem;
	width: 3.6rem;
	height:3.6rem;
}
.btn-icon img {
	width:100%;
}

.btn-info {
    text-align: left;
}

.btn-label {
    display: block;
    font-size: 1.0rem;
    color: var(--text-muted);
}

.download-btn.primary .btn-label {
    color: rgba(255, 255, 255, 0.7);
}

.btn-platform {
    font-family: 'Syne', sans-serif;
    font-weight: 600;
	font-size:1.4rem;
}

.download-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.download-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.download-feature svg {
    width: 18px;
    height: 18px;
    stroke: var(--primary-light);
}

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
    transition: all 0.3s ease;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.5);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 3rem 2rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-brand {
    margin-bottom: 1.5rem;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Syne', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

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

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        text-align: center;
    }

    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

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

    .formats-showcase {
        grid-template-columns: 1fr;
    }

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

    .workflow-steps {
        flex-direction: column;
        align-items: center;
    }

    .workflow-connector {
        transform: rotate(90deg);
        width: 60px;
        padding: 0;
    }

    .workflow-step {
        max-width: 400px;
    }
}

@media (max-width: 768px) {
	.hero h1 {
		font-size:1.8rem;
	}
	
    nav {
        padding: 1rem;
    }

    .nav-center {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-dark);
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
        border-bottom: 1px solid var(--border);
    }

    .nav-center.active {
        display: flex;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-links a {
        display: block;
        padding: 0.75rem;
		text-align: center;
    }

    .nav-right {
        display: none;
    }

    .nav-right-mobile {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        padding: 1rem;
        background: var(--bg-card);
        border-radius: 12px;
    }

    .mobile-menu-btn {
        display: flex;
    }
	.scroll-hint {
		bottom:1rem;
	}
    .hero {
        padding: 6rem 1rem;
    }
	.hero-desc {
		font-size:0.9rem;
	}
	.hero-text {
		margin-bottom:1.5rem;
	} 
    .section-container {
        padding: 2rem 1rem;
    }
	.section-header {
		margin-bottom:2rem;
	}
    .features-grid {
        grid-template-columns: 1fr;
    }
	.gif-grid, .watermark-grid {
		display:flex;
		flex-direction:column;
	}
	.gif-content h3,.gif-content p, .watermark-content h3, .watermark-content p {
		display:none;
	}
	.btn-primary {
		display: block;
		margin:0 auto;
		text-align: center;
	}
	.gif-features, .watermark-features {
		border:1px dashed #656565;
		padding:1.5rem 3rem;
		border-radius: 0.5rem;
	}
    .hero-stats {
        gap: 2rem;
    }
 
    .format-flow {
        flex-direction: column;
    }

    .flow-arrow {
        transform: rotate(90deg);
		margin: 0.6rem 0;
    }

    .format-converter {
        gap: 1.5rem;
    }

    .converter-icon {
        width: 80px;
        height: 80px;
    }

    .icon-top {
        font-size: 1rem;
    }

    .icon-inner {
        font-size: 0.65rem;
        gap: 4px;
    }

    .icon-inner svg {
        width: 12px;
        height: 12px;
    }

    .converter-label {
        font-size: 0.75rem;
        min-width: 80px;
    }

    .visual-demo {
        flex-direction: column;
        gap: 1rem;
    }

    .watermark-demo {
        flex-direction: row;
    }

    .download-actions {
        flex-direction: column;
        align-items: center;
    }

    .download-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
	.convert-formats {
		padding:2rem 0;
	}
	.format-tags {
		gap:0.7rem;
	}
	.format-tag {
		padding:0.5rem 0.9rem;
		font-size:0.9rem;
	}
	.workflow-tab-container {
		display:flex;
		flex-direction: column;
		align-items: inherit;
		gap:1rem;
	}
	.workflow-tabs {
		flex-direction: row;
		gap:0.5rem;
	}
	.workflow-tab {
		padding:1.5rem 0.5rem;
	}
	.step-icon {
		display: none;
	}
	.workflow-tab h3 {
		font-size:1.0rem;
	}
	.workflow-tab p {
		font-size:0.8rem;
	}
	.workflow-tab.active {
		transform:  translateX(0px);
		border:none;
	}
	.languages-section {
		padding:2rem 0;
	}
	.languages-grid {
		margin-top: 0;
		display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
	}
	.language-card {
		padding:0 0.5rem 1.0rem 0.5rem;
	}
	.language-flag {
		margin-bottom: 0;
	}
	footer {
		padding:1.5rem 0.5rem;
	}
	.footer-links {
		gap:0.5rem;
	}
	.workflow-tab-content {
		min-height:300px;
	}
}