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

:root {
    --bg-primary: #0a0a12;
    --bg-secondary: #12121f;
    --bg-card: #1a1a2e;
    --accent: #9370db;
    --accent-secondary: #6a5acd;
    --gold: #ffd700;
    --accent-dim: rgba(147, 112, 219, 0.15);
    --accent-glow: rgba(147, 112, 219, 0.5);
    --text-primary: #f0f0f5;
    --text-secondary: #8888aa;
    --border: rgba(147, 112, 219, 0.25);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.bg-effects {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(147, 112, 219, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(147, 112, 219, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.3;
}

.glow-1 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    top: -250px;
    left: 50%;
    transform: translateX(-50%);
}

.glow-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.2), transparent 70%);
    bottom: 10%;
    right: -150px;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 24px;
    background: rgba(10, 10, 18, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    box-shadow: 0 0 25px var(--accent-glow);
}

.logo-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s;
    box-shadow: 0 0 25px var(--accent-glow);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 35px var(--accent-glow);
}

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 60px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--accent-dim);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 12px;
    color: var(--accent);
    margin-bottom: 28px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(52px, 8vw, 90px);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 24px;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: 40px;
    padding: 28px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 6px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    color: #fff;
    box-shadow: 0 0 30px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 45px var(--accent-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border);
}

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

.hero-visual {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
}

.mod-menu {
    width: 100%;
    background: rgba(26, 26, 46, 0.95);
    border: 2px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 0 80px rgba(147, 112, 219, 0.2), inset 0 0 60px rgba(0, 0, 0, 0.3);
    position: relative;
}

.menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    background: linear-gradient(135deg, rgba(147, 112, 219, 0.2), rgba(106, 90, 205, 0.15));
    border-bottom: 1px solid var(--border);
}

.menu-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 16px;
    color: var(--accent);
}

.menu-version {
    font-size: 11px;
    color: var(--text-secondary);
    background: rgba(147, 112, 219, 0.15);
    padding: 5px 12px;
    border-radius: 6px;
    font-family: monospace;
}

.menu-tabs {
    display: flex;
    padding: 10px;
    gap: 6px;
    background: rgba(0, 0, 0, 0.25);
    border-bottom: 1px solid var(--border);
}

.menu-tab {
    flex: 1;
    padding: 12px 10px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.menu-tab:hover {
    color: var(--text-primary);
    background: rgba(147, 112, 219, 0.1);
}

.menu-tab.active {
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    color: #fff;
    box-shadow: 0 0 20px var(--accent-glow);
}

.menu-content {
    padding: 14px;
    min-height: 250px;
    max-height: 290px;
    overflow-y: auto;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.menu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 10px;
    margin-bottom: 8px;
    border: 1px solid transparent;
    transition: all 0.2s;
}

.menu-item:hover {
    background: rgba(147, 112, 219, 0.08);
    border-color: var(--border);
}

.item-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    font-weight: 600;
}

.item-label i {
    color: var(--accent);
    width: 18px;
    text-align: center;
}

.toggle {
    position: relative;
    width: 48px;
    height: 26px;
    cursor: pointer;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle .slider {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 26px;
    transition: 0.3s;
}

.toggle .slider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    left: 3px;
    bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: 0.3s;
}

.toggle input:checked + .slider {
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    box-shadow: 0 0 15px var(--accent-glow);
}

.toggle input:checked + .slider::before {
    transform: translateX(22px);
}

.slider-item {
    flex-wrap: wrap;
    gap: 10px;
}

.range-slider {
    flex: 1;
    min-width: 80px;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(147, 112, 219, 0.2);
    border-radius: 3px;
    outline: none;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 12px var(--accent-glow);
}

.slider-value {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    min-width: 45px;
    text-align: right;
    font-family: monospace;
}

.menu-btn {
    padding: 8px 20px;
    background: rgba(147, 112, 219, 0.2);
    border: 1px solid var(--border);
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
}

.menu-btn:hover {
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 0 20px var(--accent-glow);
}

.menu-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid var(--border);
    font-size: 11px;
}

.footer-hint {
    color: var(--text-secondary);
}

.footer-hint kbd {
    background: rgba(147, 112, 219, 0.25);
    padding: 4px 10px;
    border-radius: 4px;
    color: var(--accent);
    font-family: monospace;
    font-weight: 700;
}

.footer-status {
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
}

.features, .download, .install {
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--accent-dim);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 11px;
    color: var(--accent);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.section-desc {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px;
    transition: all 0.3s;
    text-align: center;
}

.feature-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(147, 112, 219, 0.15);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-dim), rgba(106, 90, 205, 0.15));
    border: 1px solid var(--border);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: var(--accent);
    margin: 0 auto 28px;
}

.feature-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.feature-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    text-align: left;
}

.feature-list li {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-list li::before {
    content: '';
    width: 7px;
    height: 7px;
    background: linear-gradient(135deg, var(--accent), var(--gold));
    border-radius: 50%;
    flex-shrink: 0;
}

.download-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: linear-gradient(180deg, var(--bg-card), rgba(147, 112, 219, 0.05));
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 70px 50px;
}

.download-content {
    max-width: 580px;
}

.download-desc {
    font-size: 16px;
    color: var(--text-secondary);
    margin: 24px 0 36px;
    line-height: 1.8;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 20px 44px;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    color: #fff;
    text-decoration: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.2s;
    box-shadow: 0 0 45px var(--accent-glow);
}

.btn-download:hover {
    transform: translateY(-4px);
    box-shadow: 0 0 65px var(--accent-glow);
}

.btn-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 14px;
    border-radius: 6px;
    font-size: 12px;
}

.download-info {
    display: flex;
    justify-content: center;
    gap: 36px;
    margin-top: 32px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.info-item i {
    color: var(--accent);
}

.password-notice {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    margin-top: 28px;
    padding: 16px 28px;
    background: var(--accent-dim);
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 14px;
    color: var(--text-secondary);
}

.password-notice code {
    background: rgba(147, 112, 219, 0.25);
    padding: 5px 14px;
    border-radius: 6px;
    color: var(--accent);
    font-weight: 700;
    font-family: monospace;
    font-size: 15px;
}

.download-visual {
    margin-top: 45px;
}

.download-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 36px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 14px;
    min-width: 340px;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
    box-shadow: 0 0 25px var(--accent-glow);
}

.card-details {
    flex: 1;
    text-align: left;
}

.card-filename {
    display: block;
    font-weight: 700;
    font-size: 17px;
    margin-bottom: 5px;
}

.card-size {
    font-size: 13px;
    color: var(--text-secondary);
}

.card-check {
    color: var(--accent);
    font-size: 28px;
}

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

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px 28px;
    text-align: center;
}

.step-number {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    color: #fff;
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 0 30px var(--accent-glow);
}

.step-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    margin-bottom: 14px;
}

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

.step-card code {
    background: var(--accent-dim);
    padding: 3px 10px;
    border-radius: 6px;
    color: var(--accent);
    font-size: 13px;
    font-family: monospace;
}

.step-card kbd {
    background: rgba(147, 112, 219, 0.25);
    padding: 6px 12px;
    border-radius: 6px;
    color: var(--accent);
    font-size: 13px;
    font-family: monospace;
    font-weight: 700;
}

.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 55px 0 30px;
    position: relative;
    z-index: 1;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border);
}

.footer-brand p {
    margin-top: 12px;
    font-size: 14px;
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: 40px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

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

.footer-bottom {
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-secondary);
}

@media (max-width: 1024px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
    }

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

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

    .footer-content {
        flex-direction: column;
        gap: 28px;
        text-align: center;
    }

    .download-info {
        flex-direction: column;
        gap: 14px;
    }
}