/* ==================== */
/* Base Styles & Reset */
/* ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Sophisticated Dark Theme */
    --color-background: #030305;
    --color-surface: #0c0c12;
    --color-surface-light: #151520;
    --color-surface-lighter: #1e1e2a;
    --color-surface-glass: rgba(12, 12, 18, 0.7);

    --color-primary: #7c3aed;
    --color-primary-dark: #6d28d9;
    --color-primary-light: #a78bfa;
    --color-primary-glow: rgba(124, 58, 237, 0.5);

    --color-secondary: #0891b2;
    --color-secondary-dark: #0e7490;
    --color-secondary-light: #22d3ee;
    --color-secondary-glow: rgba(8, 145, 178, 0.5);

    --color-accent: #f472b6;

    --color-text: #f8fafc;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;

    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(255, 255, 255, 0.04);
    --color-border-hover: rgba(255, 255, 255, 0.15);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #a78bfa 0%, #22d3ee 100%);
    --gradient-dark: linear-gradient(180deg, rgba(3, 3, 5, 0) 0%, #030305 100%);
    --gradient-card: linear-gradient(180deg, rgba(21, 21, 32, 0.6) 0%, rgba(12, 12, 18, 0.4) 100%);
    --gradient-glow: linear-gradient(135deg, #7c3aed 0%, #db2777 50%, #0891b2 100%);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    --spacing-3xl: 8rem;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

    /* Transitions */
    --transition-fast: 200ms cubic-bezier(0.2, 0, 0, 1);
    --transition-base: 300ms cubic-bezier(0.2, 0, 0, 1);
    --transition-slow: 500ms cubic-bezier(0.2, 0, 0, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px -10px var(--color-primary-glow);
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 15% 50%, rgba(124, 58, 237, 0.08) 0%, transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(6, 182, 212, 0.08) 0%, transparent 25%);
    background-attachment: fixed;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ==================== */
/* Typography */
/* ==================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

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

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

/* ==================== */
/* Fixed Background */
/* ==================== */
.fixed-bg-image {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background-image: url('images/oboro_murasaki.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.15;
    z-index: -1;
    pointer-events: none;
    filter: blur(60px);
    mix-blend-mode: screen;
}

/* ==================== */
/* Navigation */
/* ==================== */
.nav {
    position: fixed;
    top: var(--spacing-sm);
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - var(--spacing-lg) * 2);
    max-width: 1200px;
    z-index: 1000;
    background: rgba(12, 12, 18, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.nav-container {
    padding: 0.75rem var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.logo-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(139, 92, 246, 0.3));
}

.logo-text {
    height: 24px;
    width: auto;
    object-fit: contain;
    opacity: 0.9;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border-light);
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: all var(--transition-base);
    position: relative;
}

.nav-link:hover {
    color: var(--color-text);
}

.nav-link.active {
    color: var(--color-text);
}

.nav-actions {
    display: flex;
    gap: var(--spacing-md);
}

/* ==================== */
/* Buttons */
/* ==================== */
/* ==================== */
/* Buttons */
/* ==================== */
.btn {
    font-family: var(--font-sans);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    font-size: 0.9375rem;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: var(--shadow-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px -15px var(--color-primary-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-text);
    border-color: var(--color-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-text-secondary);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    border-radius: var(--radius-xl);
    flex-direction: column;
    gap: 0.25rem;
    min-width: 240px;
}

.btn-subtitle {
    font-size: 0.75rem;
    opacity: 0.8;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* ==================== */
/* Hero Section */
/* ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    padding-bottom: 80px;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1440px;
    width: 100%;
}

.hero-background {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 50% 50%, rgba(124, 58, 237, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.1) 0%, transparent 40%);
    filter: blur(80px);
    animation: pulse 8s ease-in-out infinite alternate;
}

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

    100% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-2xl);
}

.hero-text {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.03em;
    animation: fadeInUp 0.8s var(--transition-bounce);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s var(--transition-bounce) 0.1s both;
}

.hero-bottom {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2xl);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    animation: fadeInUp 0.8s var(--transition-bounce) 0.2s both;
}

.hero-stats {
    display: inline-flex;
    gap: var(--spacing-2xl);
    padding: var(--spacing-lg) var(--spacing-2xl);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    backdrop-filter: blur(12px);
    animation: fadeInUp 0.8s var(--transition-bounce) 0.3s both;
}

.hero-image {
    position: relative;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    animation: fadeInUp 1s var(--transition-bounce) 0.4s both;
    perspective: 1000px;
}

.app-screenshot {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.05),
        0 20px 50px -10px rgba(0, 0, 0, 0.5),
        0 0 100px -20px rgba(124, 58, 237, 0.2);
    transform: rotateX(2deg);
    transition: transform var(--transition-slow);
}

.hero-image:hover .app-screenshot {
    transform: rotateX(0deg) scale(1.02);
}

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

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* ==================== */
/* Features Section */
/* ==================== */
.features {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(to bottom, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.feature {
    margin-bottom: var(--spacing-3xl);
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.feature::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(124, 58, 237, 0.03) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.feature-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.feature-reverse .feature-content {
    direction: rtl;
}

.feature-reverse .feature-text {
    direction: ltr;
}

.feature-reverse .feature-visual {
    direction: ltr;
}

.feature-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--color-primary-light);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 0 20px -5px rgba(124, 58, 237, 0.3);
}

.feature-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.feature-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.feature-list {
    list-style: none;
    display: grid;
    gap: var(--spacing-sm);
}

.feature-list li {
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.4rem;
    width: 1.25rem;
    height: 1.25rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23a78bfa'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M5 13l4 4L19 7'%3E%3C/path%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* Feature Visuals */
.feature-preview {
    background: var(--color-surface-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-sm);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    transition: transform var(--transition-slow);
}

.feature-preview:hover {
    transform: translateY(-5px) scale(1.01);
    box-shadow: var(--shadow-glow);
    border-color: var(--color-border-hover);
}

.preview-window {
    background: #0f0f16;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
}

.window-bar {
    background: #1a1a24;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
}

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

.window-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.preview-content {
    padding: var(--spacing-md);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.project-pane {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    transition: all var(--transition-base);
}

.project-pane.active {
    border-color: var(--color-primary);
    background: rgba(124, 58, 237, 0.05);
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.1);
}

.pane-header {
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-pane.active .pane-header {
    color: var(--color-primary-light);
}

.code-snippet {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--color-text-muted);
    opacity: 0.7;
}

.code-snippet pre {
    margin: 0;
}

.code-snippet code {
    display: block;
    line-height: 1.6;
}

/* Gesture Demo */
.gesture-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 360px;
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.gesture-icon {
    margin-bottom: var(--spacing-lg);
    filter: drop-shadow(0 0 20px rgba(124, 58, 237, 0.4));
}

.swipe-lines {
    animation: swipe 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes swipe {
    0% {
        transform: translateX(-30px);
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        transform: translateX(30px);
        opacity: 0;
    }
}

.gesture-text {
    font-size: 1.125rem;
    color: var(--color-text);
    font-weight: 500;
}

/* Terminal Demo */
.terminal-demo {
    padding: var(--spacing-sm);
    background: var(--color-surface-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
}

.terminal {
    background: #0d0d14;
    border-radius: var(--radius-lg);
    overflow: hidden;
    font-family: var(--font-mono);
    border: 1px solid var(--color-border-light);
}

.terminal-header {
    background: #1a1a24;
    padding: 0.5rem;
    display: flex;
    gap: 2px;
    border-bottom: 1px solid var(--color-border-light);
}

.terminal-tab {
    padding: 0.375rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.terminal-tab:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
}

.terminal-tab.active {
    background: #242430;
    color: var(--color-text);
    box-shadow: 0 1px 0 var(--color-primary) inset;
}

.terminal-body {
    padding: var(--spacing-md);
    font-size: 0.875rem;
    min-height: 200px;
}

.terminal-line {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.prompt {
    color: var(--color-secondary);
    margin-right: var(--spacing-sm);
    font-weight: 700;
}

.terminal-line.success {
    color: #10b981;
}

.terminal-line .dim {
    color: var(--color-text-muted);
}

/* Feature Details Block */
.feature-details {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-3xl) var(--spacing-xl);
    background: linear-gradient(180deg, rgba(12, 12, 18, 0.5) 0%, rgba(12, 12, 18, 0.8) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    position: relative;
    overflow: hidden;
}

.feature-details::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.feature-details-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    color: var(--color-text);
}

.feature-details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.feature-details-section {
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.feature-details-section:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
}

.feature-details-section h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.feature-details-section h4::before {
    content: '';
    display: block;
    width: 4px;
    height: 24px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.feature-details-section ul {
    list-style: none;
    padding: 0;
}

.feature-details-section li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.feature-details-section li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 6px;
    height: 6px;
    background: var(--color-secondary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-secondary);
}

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

    .feature-details {
        padding: var(--spacing-xl) var(--spacing-lg);
    }
}

/* ==================== */
/* Workflow Section */
/* ==================== */
.workflow {
    padding: var(--spacing-3xl) 0;
    background: var(--color-surface);
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.workflow-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-background);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.workflow-item:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 40px rgba(139, 92, 246, 0.2);
}

.workflow-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
}

.workflow-item h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.workflow-item p {
    color: var(--color-text-secondary);
}

/* ==================== */
/* CTA Section */
/* ==================== */
.cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, rgba(12, 12, 18, 0.5) 0%, rgba(124, 58, 237, 0.05) 100%);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
    filter: blur(80px);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-glow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.cta-description {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.cta-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* ==================== */
/* Footer */
/* ==================== */
.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    background: var(--color-surface);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand p {
    color: var(--color-text-secondary);
    margin-top: var(--spacing-sm);
}

.footer-logo {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

.footer-column a {
    display: block;
    color: var(--color-text-muted);
    text-decoration: none;
    margin-bottom: var(--spacing-xs);
    transition: color var(--transition-base);
}

.footer-column a:hover {
    color: var(--color-text);
}

/* Social Links */
.social-links {
    display: flex;
    gap: 1rem;
    margin-top: var(--spacing-sm);
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: rgba(148, 163, 184, 0.8);
    transition: color 0.2s ease;
}

.social-link:hover {
    color: var(--color-text);
}

.social-link svg {
    width: 24px;
    height: 24px;
    display: block;
}

.note-link {
    font-weight: 600;
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.note-text {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
    text-align: center;
    color: var(--color-text-muted);
}

/* ==================== */
/* Changelog Page */
/* ==================== */
.page-hero {
    padding: calc(var(--spacing-2xl) + 110px) 0 var(--spacing-xl);
    background: linear-gradient(180deg, rgba(18, 18, 26, 0.95) 0%, rgba(10, 10, 15, 0) 100%);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(139, 92, 246, 0.2) 0%, transparent 50%);
    opacity: 0.6;
}

.page-hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.page-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    background: rgba(139, 92, 246, 0.15);
    color: var(--color-primary-light);
    font-weight: 500;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
}

.page-hero-title {
    font-size: clamp(2.5rem, 7vw, 3.5rem);
    font-weight: 800;
    margin: var(--spacing-sm) 0 var(--spacing-xs);
}

.page-hero-description {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    max-width: 600px;
}

.changelog-section {
    padding: var(--spacing-lg) 0 var(--spacing-2xl);
}

.changelog-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.changelog-entry {
    background: rgba(26, 26, 36, 0.85);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: 0 24px 60px rgba(8, 8, 12, 0.45);
    backdrop-filter: blur(14px);
    scroll-margin-top: 140px;
}

.changelog-entry-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--spacing-md);
}

.changelog-version {
    font-size: 1.5rem;
    font-weight: 700;
}

.changelog-date {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.changelog-entry-content h3 {
    font-size: 1.25rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.changelog-entry-content h4 {
    font-size: 1.1rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary-light);
}

.changelog-entry-content ul {
    padding-left: 1.25rem;
    display: grid;
    gap: 0.4rem;
    color: var(--color-text-secondary);
}

.changelog-entry-content li {
    line-height: 1.7;
}

.changelog-entry:first-of-type {
    border-color: rgba(34, 211, 238, 0.2);
}

@media (max-width: 768px) {
    .page-hero {
        padding: calc(var(--spacing-xl) + 90px) 0 var(--spacing-lg);
    }

    .page-hero-title {
        font-size: 2rem;
    }

    .page-hero-description {
        font-size: 0.95rem;
    }

    .changelog-entry {
        padding: var(--spacing-lg);
    }

    .changelog-entry-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* ==================== */
/* Animations */
/* ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes glow {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(124, 58, 237, 0.4);
    }

    50% {
        box-shadow: 0 0 40px rgba(124, 58, 237, 0.6);
    }
}

/* ==================== */
/* Responsive Design */
/* ==================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
    }

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

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

    .hero-image {
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .fixed-bg-image {
        width: 400px;
        height: 400px;
        opacity: 0.15;
    }

    .nav-menu {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1rem;
    }

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

    .btn-large {
        width: 100%;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
        width: 100%;
    }

    .feature-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .feature-reverse .feature-content {
        direction: ltr;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }

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