/* ============================================
   KUBEBLAST - Modern Product Website
   Color Palette: #000000 to #3432c7
   ============================================ */

:root {
    /* Primary Colors */
    --color-black: #050510;
    --color-primary: #4a48d4;
    --color-primary-light: #6b69e8;
    --color-primary-dark: #3432c7;
    
    /* Gradient */
    --gradient-main: linear-gradient(135deg, #6b69e8 0%, #4a48d4 50%, #3432c7 100%);
    --gradient-text: linear-gradient(135deg, #8a88ff 0%, #6b69e8 45%, #4a48d4 100%);
    --gradient-bg: linear-gradient(180deg, #050510 0%, #08081a 100%);
    --gradient-card: linear-gradient(145deg, rgba(107, 105, 232, 0.14) 0%, rgba(255, 255, 255, 0.02) 100%);
    
    /* Neutrals */
    --color-dark-900: #0a0a18;
    --color-dark-800: #0e0e22;
    --color-dark-700: #14142e;
    --color-dark-600: #1a1a3a;
    --color-dark-500: #222248;
    --color-gray-400: #70709a;
    --color-gray-300: #9b9bc2;
    --color-gray-200: #c0c0e2;
    --color-gray-100: #e6e6ff;
    --color-white: #ffffff;
    
    /* Accents */
    --color-success: #10b981;
    --color-accent: #8b5cf6;
    
    /* Typography */
    --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(52, 50, 199, 0.1);
    --shadow-md: 0 4px 24px rgba(52, 50, 199, 0.15);
    --shadow-lg: 0 8px 48px rgba(52, 50, 199, 0.2);
    --shadow-glow: 0 0 40px rgba(52, 50, 199, 0.4);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Feature visualization sizing (shared across diagrams) */
    --feature-node-w: 120px;
    --feature-node-h: 96px;
    --feature-node-icon: 30px;
}

/* ============================================
   RESET & BASE
   ============================================ */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 60px;
}

body {
    font-family: var(--font-display);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-100);
    background: var(--color-black);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Unified page background gradient - creates smooth flow across entire page */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: 
        /* Top glow - hero area */
        radial-gradient(ellipse 120% 50% at 50% 0%, rgba(74, 72, 212, 0.12) 0%, transparent 50%),
        /* Flowing accent - creates depth */
        radial-gradient(ellipse 100% 80% at 30% 30%, rgba(107, 105, 232, 0.06) 0%, transparent 40%),
        radial-gradient(ellipse 100% 80% at 70% 60%, rgba(52, 50, 199, 0.05) 0%, transparent 40%),
        /* Subtle bottom glow */
        radial-gradient(ellipse 100% 40% at 50% 100%, rgba(74, 72, 212, 0.06) 0%, transparent 50%),
        /* Base gradient */
        linear-gradient(180deg, var(--color-black) 0%, #08081a 50%, #0a0a1c 100%);
    pointer-events: none;
    z-index: -1;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Screen reader only - for SEO text */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

img {
    max-width: 100%;
    height: auto;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

code {
    font-family: var(--font-mono);
}

/* ============================================
   UTILITIES
   ============================================ */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

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

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-sm) 0;
    background: rgba(5, 5, 16, 0.8);
    backdrop-filter: blur(20px);
    transition: var(--transition-base);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 36px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-200);
    transition: var(--transition-fast);
    position: relative;
}

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

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

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

.nav-github {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: rgba(52, 50, 199, 0.1);
    border: 1px solid rgba(52, 50, 199, 0.2);
    transition: var(--transition-base);
}

.nav-github:hover {
    background: rgba(52, 50, 199, 0.2);
    border-color: rgba(52, 50, 199, 0.4);
    transform: translateY(-2px);
}

.nav-github::after {
    display: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition-base);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(5, 5, 16, 0.95);
    backdrop-filter: blur(20px);
    padding: var(--space-xl);
    flex-direction: column;
    gap: var(--space-lg);
    z-index: 999;
    transform: translateY(-100%);
    opacity: 0;
    transition: var(--transition-base);
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu a {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-gray-200);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(52, 50, 199, 0.1);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--gradient-main);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-secondary {
    background: rgba(52, 50, 199, 0.1);
    color: var(--color-gray-100);
    border: 1px solid rgba(52, 50, 199, 0.3);
}

.btn-secondary:hover {
    background: rgba(52, 50, 199, 0.2);
    border-color: rgba(52, 50, 199, 0.5);
    transform: translateY(-2px);
}

.btn-sm {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.85rem;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(60px + var(--space-4xl)) 0 var(--space-4xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 90% 60% at 50% 10%, rgba(74, 72, 212, 0.18) 0%, transparent 50%),
        radial-gradient(ellipse 50% 40% at 75% 15%, rgba(107, 105, 232, 0.1) 0%, transparent 45%),
        radial-gradient(ellipse 50% 40% at 25% 20%, rgba(52, 50, 199, 0.08) 0%, transparent 45%);
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(52, 50, 199, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(52, 50, 199, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 70%);
    pointer-events: none;
}

.hero > .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
    justify-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    text-align: center;
}

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

.hero-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-light);
    background: rgba(52, 50, 199, 0.1);
    border: 1px solid rgba(52, 50, 199, 0.3);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease forwards;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease 0.1s forwards;
    opacity: 0;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-gray-300);
    max-width: 500px;
    margin-bottom: var(--space-xl);
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
    justify-content: center;
    animation: fadeInUp 0.6s ease 0.3s forwards;
    opacity: 0;
}

/* Hero Tour */
.hero-tour {
    width: 100%;
    max-width: 980px;
    margin: var(--space-2xl) auto 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    animation: fadeInUp 0.6s ease 0.35s forwards;
    opacity: 0;
}

.hero-tour-card {
    text-align: left;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(52, 50, 199, 0.18);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
    padding: 0;
}

.hero-tour-card:hover {
    border-color: rgba(52, 50, 199, 0.45);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hero-tour-media {
    position: relative;
    background: var(--color-dark-700);
}

.hero-tour-video {
    width: 100%;
    aspect-ratio: 16 / 9;
    display: block;
    object-fit: cover;
    filter: saturate(1.05);
}

.hero-tour-text {
    padding: var(--space-md);
}

.hero-tour-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 2px;
}

.hero-tour-desc {
    font-size: 0.85rem;
    color: var(--color-gray-300);
}

/* Video Modal */
.video-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 2500;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.video-modal.active {
    display: flex;
}

.video-modal-content {
    width: 100%;
    max-width: 980px;
    position: relative;
    padding: var(--space-lg);
}

.video-modal-close {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-size: 1.25rem;
    font-weight: 700;
    transition: var(--transition-fast);
}

.video-modal-close:hover {
    background: var(--color-primary-light);
    transform: scale(1.05);
}

.video-modal-desc {
    text-align: center;
    color: var(--color-gray-300);
}

.video-modal-videos {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    max-width: 980px;
    margin: 0 auto;
}

.video-modal-video video {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(52, 50, 199, 0.2);
    background: var(--color-dark-700);
}

.video-modal-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-gray-200);
    margin-top: var(--space-sm);
    text-align: center;
}

.video-modal-text {
    margin-top: var(--space-lg);
}

.video-modal-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--color-white);
    text-align: center;
    margin-bottom: var(--space-sm);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    animation: fadeInUp 0.6s ease 0.4s forwards;
    opacity: 0;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-gray-400);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, rgba(52, 50, 199, 0.4), transparent);
}

/* Hero Visual - Showcase */
.hero-visual {
    position: relative;
    z-index: 1;
    animation: fadeInRight 0.8s ease 0.3s forwards;
    opacity: 0;
    display: block;
}

.hero-collage {
    width: 120%;
    height: auto;
    margin-left: -10%;
    filter: drop-shadow(0 0 40px rgba(52, 50, 199, 0.2)) drop-shadow(0 0 80px rgba(52, 50, 199, 0.1));
}

/* Terminal */
.terminal {
    background: var(--color-dark-800);
    border: 1px solid rgba(52, 50, 199, 0.2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: box-shadow 0.5s ease, border-color 0.5s ease, background 0.5s ease;
}

.terminal-glow {
    border-color: rgba(52, 50, 199, 0.6);
    box-shadow: 
        0 0 20px rgba(52, 50, 199, 0.3),
        0 0 40px rgba(52, 50, 199, 0.2),
        0 0 60px rgba(52, 50, 199, 0.1),
        var(--shadow-lg);
    background: linear-gradient(145deg, rgba(52, 50, 199, 0.08) 0%, var(--color-dark-800) 100%);
    animation: terminalPulse 1s ease-in-out 2;
}

@keyframes terminalPulse {
    0%, 100% {
        box-shadow: 
            0 0 20px rgba(52, 50, 199, 0.3),
            0 0 40px rgba(52, 50, 199, 0.2),
            0 0 60px rgba(52, 50, 199, 0.1),
            var(--shadow-lg);
    }
    50% {
        box-shadow: 
            0 0 30px rgba(52, 50, 199, 0.5),
            0 0 60px rgba(52, 50, 199, 0.3),
            0 0 90px rgba(52, 50, 199, 0.2),
            var(--shadow-lg);
    }
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-dark-700);
    border-bottom: 1px solid rgba(52, 50, 199, 0.1);
}

.terminal-dots {
    display: flex;
    gap: var(--space-sm);
}

.terminal-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dots span:nth-child(1) { background: #ff5f56; }
.terminal-dots span:nth-child(2) { background: #ffbd2e; }
.terminal-dots span:nth-child(3) { background: #27ca40; }

.terminal-title {
    font-size: 0.8rem;
    color: var(--color-gray-400);
    font-family: var(--font-mono);
}

.terminal-body {
    padding: var(--space-xl);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.8;
}

.terminal-line {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.prompt {
    color: var(--color-primary-light);
    font-weight: 600;
}

.command {
    color: var(--color-gray-100);
}

.output {
    color: var(--color-gray-400);
    padding-left: var(--space-lg);
}

.output.success {
    color: var(--color-success);
}

.typing {
    position: relative;
}

.cursor {
    animation: blink 1s infinite;
    color: var(--color-primary-light);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* ============================================
   SECTION STYLES
   ============================================ */

section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-light);
    background: rgba(52, 50, 199, 0.1);
    border: 1px solid rgba(52, 50, 199, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-white);
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-gray-300);
    margin-top: var(--space-md);
}

/* ============================================
   FEATURES SECTION
   ============================================ */

.features {
    /* Smooth transition from hero - transparent to let global gradient show */
    background: transparent;
}

/* Quick Tour Section */
.quick-tour {
    background: transparent;
    padding: var(--space-3xl) 0;
    position: relative;
}

.quick-tour::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 50% at 50% 30%, rgba(74, 72, 212, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.quick-tour .section-header {
    margin-bottom: var(--space-2xl);
}

.tour-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.tour-card {
    text-align: left;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(52, 50, 199, 0.18);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.tour-card:hover {
    border-color: rgba(52, 50, 199, 0.45);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tour-media {
    position: relative;
    background: var(--color-dark-700);
}

.tour-video {
    width: 100%;
    aspect-ratio: 16 / 9;
    display: block;
    object-fit: cover;
    filter: saturate(1.05);
}

.tour-text {
    padding: var(--space-md);
}

.tour-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 2px;
}

.tour-desc {
    font-size: 0.85rem;
    color: var(--color-gray-300);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.features-list {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
    text-align: center;
}

.feature-item {
    max-width: 280px;
}

.feature-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.feature-item p {
    color: var(--color-gray-300);
    font-size: 1rem;
    line-height: 1.6;
}

.feature-card {
    padding: var(--space-xl);
    background: var(--gradient-card);
    border: 1px solid rgba(52, 50, 199, 0.15);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(52, 50, 199, 0.4);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(52, 50, 199, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary-light);
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--color-gray-300);
    line-height: 1.6;
}

/* ============================================
   ADVANCED SECTION
   ============================================ */

/* Feature sections - unified subtle accents that complement global gradient */
.modes,
.advanced,
.cicd,
.customizable {
    background: transparent;
    overflow: hidden;
    position: relative;
}

/* Alternating subtle accent glows for visual rhythm */
.modes::before,
.advanced::before,
.cicd::before,
.customizable::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.modes::before {
    background: radial-gradient(ellipse 60% 60% at 15% 50%, rgba(107, 105, 232, 0.035) 0%, transparent 60%);
}

.advanced::before {
    background: radial-gradient(ellipse 60% 60% at 85% 50%, rgba(74, 72, 212, 0.04) 0%, transparent 60%);
}

.cicd::before {
    background: radial-gradient(ellipse 60% 60% at 15% 50%, rgba(107, 105, 232, 0.035) 0%, transparent 60%);
}

.customizable::before {
    background: radial-gradient(ellipse 60% 60% at 85% 50%, rgba(74, 72, 212, 0.04) 0%, transparent 60%);
}

.advanced-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

/* Checkmate pattern - alternating left/right alignment */
/* 1. Modes (Standalone or Distributed): visual LEFT, content RIGHT */
.modes .advanced-wrapper {
    grid-template-columns: 1fr 1fr;
}

/* 2. Advanced (Moderation Workflow): content LEFT, visual RIGHT - default */

/* 3. CI/CD: visual LEFT, content RIGHT */
.cicd .advanced-wrapper {
    direction: rtl;
}
.cicd .advanced-wrapper > * {
    direction: ltr;
}

/* 4. Customizable (Flexible by Design): content LEFT, visual RIGHT - default */

.advanced-content .section-tag {
    margin-bottom: var(--space-md);
}

.advanced-content .section-title {
    text-align: left;
    margin-bottom: var(--space-lg);
}

.advanced-desc {
    font-size: 1.1rem;
    color: var(--color-gray-300);
    margin-bottom: var(--space-xl);
}

.advanced-desc + .advanced-desc {
    margin-top: calc(var(--space-xl) * -0.5);
}

.advanced-list {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.advanced-list li {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(52, 50, 199, 0.1);
}

.advanced-list li:last-child {
    border-bottom: none;
}

.advanced-list svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    stroke: var(--color-success);
}

.advanced-list strong {
    display: block;
    color: var(--color-white);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.advanced-list span {
    font-size: 0.9rem;
    color: var(--color-gray-400);
}

/* RBAC Diagram */
.advanced-visual {
    display: flex;
    justify-content: center;
    --feature-node-w: 120px;
    --feature-node-h: 96px;
    --feature-node-icon: 30px;
}

/* Config Diagram */
.config-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.config-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: var(--feature-node-w);
    height: var(--feature-node-h);
    background: rgba(23, 23, 58, 0.6);
    border: 1px solid rgba(52, 50, 199, 0.2);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.config-node:hover {
    border-color: rgba(52, 50, 199, 0.5);
    transform: translateY(-2px);
}

.config-node svg {
    width: var(--feature-node-icon);
    height: var(--feature-node-icon);
}

.config-node.settings svg { stroke: var(--color-primary-light); }
.config-node.cpu svg { stroke: var(--color-accent); }
.config-node.node svg { stroke: var(--color-success); }
.config-node.exec svg { stroke: var(--color-primary); }

.config-node span {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-gray-200);
}

.config-node.settings {
    border-color: rgba(52, 50, 199, 0.4);
    background: linear-gradient(135deg, rgba(52, 50, 199, 0.15) 0%, rgba(52, 50, 199, 0.05) 100%);
}

.config-node.settings svg {
    stroke: var(--color-primary-light);
}

.config-connector {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(52, 50, 199, 0.5), rgba(52, 50, 199, 0.2));
}

.config-row {
    display: flex;
    gap: var(--space-xl);
    position: relative;
}

.config-row::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - var(--feature-node-w));
    height: 2px;
    background: rgba(52, 50, 199, 0.2);
}

.config-row .config-node::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 20px;
    background: rgba(52, 50, 199, 0.2);
}

.config-row .config-node {
    position: relative;
}

.modes-visual {
    display: flex;
    justify-content: center;
}

.cicd-visual {
    display: flex;
    justify-content: center;
}

.cicd-diagram {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
}

.cicd-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: var(--feature-node-w);
    height: var(--feature-node-h);
    background: rgba(23, 23, 58, 0.6);
    border: 1px solid rgba(52, 50, 199, 0.2);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.cicd-node:hover {
    border-color: rgba(52, 50, 199, 0.5);
    transform: translateY(-2px);
}

.cicd-node svg {
    width: var(--feature-node-icon);
    height: var(--feature-node-icon);
}

.cicd-node.pipeline svg { stroke: var(--color-primary-light); }
.cicd-node.api svg { stroke: var(--color-accent); }
.cicd-node.job svg { stroke: var(--color-success); }

.cicd-node span {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-white);
}

.cicd-arrow {
    width: 42px;
    height: 2px;
    background: linear-gradient(to right, rgba(52, 50, 199, 0.2), rgba(52, 50, 199, 0.55), rgba(52, 50, 199, 0.2));
    position: relative;
    flex: 0 0 auto;
}

.cicd-arrow::after {
    content: '';
    position: absolute;
    right: -2px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-right: 2px solid rgba(52, 50, 199, 0.55);
    border-top: 2px solid rgba(52, 50, 199, 0.55);
    transform: translateY(-50%) rotate(45deg);
}

@media (max-width: 768px) {
    .cicd-diagram {
        flex-direction: column;
        gap: var(--space-md);
        padding: 0;
    }

    .cicd-arrow {
        width: 2px;
        height: 28px;
    }

    .cicd-arrow::after {
        right: 50%;
        top: auto;
        bottom: -2px;
        transform: translateX(50%) rotate(135deg);
    }
}

.modes-diagram {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.modes-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.mode-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: var(--feature-node-w);
    height: var(--feature-node-h);
    background: rgba(23, 23, 58, 0.6);
    border: 1px solid rgba(52, 50, 199, 0.2);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.mode-node:hover {
    border-color: rgba(52, 50, 199, 0.5);
    transform: translateY(-2px);
}

.mode-node svg {
    width: var(--feature-node-icon);
    height: var(--feature-node-icon);
}

.mode-node.master svg { stroke: var(--color-accent); }
.mode-node.slave svg { stroke: var(--color-success); }

.mode-node span {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-white);
}

.mode-connector {
    width: 2px;
    height: 34px;
    background: linear-gradient(to bottom, rgba(52, 50, 199, 0.55), rgba(52, 50, 199, 0.2));
}

.mode-row {
    display: flex;
    gap: var(--space-md);
    position: relative;
}

.mode-row::before {
    content: '';
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    width: 72%;
    height: 2px;
    background: linear-gradient(to right, rgba(52, 50, 199, 0.2), rgba(52, 50, 199, 0.5), rgba(52, 50, 199, 0.2));
}

.mode-caption {
    font-size: 0.85rem;
    color: var(--color-gray-400);
    text-align: center;
    max-width: 260px;
}

@media (max-width: 768px) {
    .modes-diagram {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .mode-row {
        flex-wrap: wrap;
        justify-content: center;
    }

    .mode-row::before {
        width: 80%;
    }

    .config-row {
        flex-wrap: wrap;
        justify-content: center;
    }

    .config-row::before {
        width: 80%;
    }

    .advanced-visual {
        --feature-node-w: 104px;
        --feature-node-h: 84px;
        --feature-node-icon: 26px;
    }
}

.rbac-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.rbac-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: var(--feature-node-w);
    height: var(--feature-node-h);
    background: rgba(23, 23, 58, 0.6);
    border: 1px solid rgba(52, 50, 199, 0.2);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.rbac-node:hover {
    border-color: rgba(52, 50, 199, 0.5);
    transform: translateY(-2px);
}

.rbac-node svg {
    width: var(--feature-node-icon);
    height: var(--feature-node-icon);
}

.rbac-node.admin svg { stroke: var(--color-primary-light); }
.rbac-node.moderator svg { stroke: var(--color-accent); }
.rbac-node.user svg { stroke: var(--color-success); }

.rbac-node span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-white);
}

.rbac-connector {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(52, 50, 199, 0.5), rgba(52, 50, 199, 0.2));
}

.rbac-row {
    display: flex;
    gap: var(--space-xl);
    position: relative;
}

.rbac-row::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: linear-gradient(to right, rgba(52, 50, 199, 0.2), rgba(52, 50, 199, 0.5), rgba(52, 50, 199, 0.2));
}

/* ============================================
   FAQ SECTION
   ============================================ */

/* FAQ */
.faq {
    background: transparent;
    padding: var(--space-4xl) 0;
    position: relative;
}

.faq::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 50% at 30% 50%, rgba(74, 72, 212, 0.03) 0%, transparent 60%);
    pointer-events: none;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.faq-item {
    background: rgba(17, 17, 43, 0.5);
    border: 1px solid rgba(52, 50, 199, 0.15);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
}

.faq-item:hover {
    border-color: rgba(52, 50, 199, 0.3);
}

.faq-item.active {
    border-color: rgba(52, 50, 199, 0.4);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    color: var(--color-white);
    font-size: 1.1rem;
    font-weight: 600;
    font-family: inherit;
    transition: var(--transition-base);
    gap: var(--space-md);
}

.faq-question:hover {
    color: var(--color-primary-light);
}

.faq-question span {
    flex: 1;
}

.faq-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    stroke: var(--color-primary-light);
    transition: var(--transition-base);
    transform: rotate(0deg);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 var(--space-xl);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 var(--space-xl) var(--space-lg);
}

.faq-answer p {
    color: var(--color-gray-300);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

/* ============================================
   USE CASES SECTION
   ============================================ */

/* Use Cases */
.use-cases {
    background: transparent;
    position: relative;
}

.use-cases::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 50% at 70% 50%, rgba(107, 105, 232, 0.035) 0%, transparent 60%);
    pointer-events: none;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.use-case-card {
    padding: var(--space-xl);
    background: rgba(17, 17, 43, 0.5);
    border: 1px solid rgba(52, 50, 199, 0.15);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.use-case-card:hover {
    border-color: rgba(52, 50, 199, 0.4);
    transform: translateY(-4px);
}

.use-case-number {
    font-size: 3rem;
    font-weight: 700;
    font-family: var(--font-mono);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.5;
    line-height: 1;
    margin-bottom: var(--space-md);
}

.use-case-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.use-case-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.problem, .solution {
    padding: var(--space-md);
    border-radius: var(--radius-md);
}

.problem {
    background: rgba(255, 95, 86, 0.05);
}

.solution {
    background: rgba(39, 202, 64, 0.05);
}

.label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.problem .label { color: #ff5f56; }
.solution .label { color: #27ca40; }

.problem p, .solution p {
    font-size: 0.9rem;
    color: var(--color-gray-300);
    line-height: 1.6;
}

/* ============================================
   QUICK START SECTION
   ============================================ */

/* Quickstart */
.quickstart {
    background: transparent;
    padding: var(--space-4xl) 0;
    position: relative;
}

.quickstart::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 50% at 50% 30%, rgba(74, 72, 212, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.quickstart-terminal {
    max-width: 620px;
    margin: 0 auto;
}

.quickstart-step {
    margin-bottom: var(--space-lg);
}

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

.step-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-gray-300);
    margin-bottom: var(--space-sm);
    padding-left: var(--space-xs);
}

.step-title a {
    color: var(--color-primary);
}

.step-title a:hover {
    text-decoration: underline;
}

.quickstart-terminal .code-block {
    margin-bottom: 0;
}

.quickstart-terminal .terminal {
    box-shadow: 
        0 0 0 1px rgba(52, 50, 199, 0.2),
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 80px rgba(52, 50, 199, 0.15);
    display: flex;
    flex-direction: column;
}

.quickstart-terminal .terminal-body {
    padding: var(--space-2xl) var(--space-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 320px;
}

.quickstart-steps {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.step {
    display: flex;
    gap: var(--space-xl);
    align-items: flex-start;
}

.step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-main);
    border-radius: var(--radius-full);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.step-content p {
    font-size: 0.95rem;
    color: var(--color-gray-300);
    margin-bottom: var(--space-md);
}

.step-content code {
    padding: var(--space-xs) var(--space-sm);
    background: rgba(52, 50, 199, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-primary-light);
    font-size: 0.85rem;
}

.code-block {
    position: relative;
    background: var(--color-dark-800);
    border: 1px solid rgba(52, 50, 199, 0.2);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.code-block-title {
    padding: var(--space-md) var(--space-lg) 0;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-gray-300);
    letter-spacing: 0.02em;
}

.code-block pre {
    padding: var(--space-lg);
    overflow-x: hidden;
    white-space: pre-wrap;
}

.code-block code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-gray-100);
    background: none;
    padding: 0;
    line-height: 1.6;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.copy-btn {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(52, 50, 199, 0.1);
    border: 1px solid rgba(52, 50, 199, 0.2);
    border-radius: var(--radius-sm);
    color: var(--color-gray-300);
    transition: var(--transition-fast);
}

.copy-btn:hover {
    background: rgba(52, 50, 199, 0.2);
    color: var(--color-white);
}

.copy-btn svg {
    width: 18px;
    height: 18px;
}

.copy-btn.copied {
    background: rgba(39, 202, 64, 0.2);
    border-color: rgba(39, 202, 64, 0.4);
    color: var(--color-success);
}

/* ============================================
   CONFIGURATION SECTION
   ============================================ */

.config {
    background: transparent;
}

.config-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.config-category {
    padding: var(--space-xl);
    background: var(--color-dark-700);
    border: 1px solid rgba(52, 50, 199, 0.15);
    border-radius: var(--radius-lg);
}

.config-category h3 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(52, 50, 199, 0.1);
}

.config-category h3 svg {
    width: 22px;
    height: 22px;
    stroke: var(--color-primary-light);
}

.config-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.config-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.config-item code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-primary-light);
}

.config-item span {
    font-size: 0.85rem;
    color: var(--color-gray-400);
}

.config-cta {
    text-align: center;
}

.config-cta p {
    color: var(--color-gray-400);
    margin-bottom: var(--space-md);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: transparent;
    padding: var(--space-3xl) 0 var(--space-xl);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(74, 72, 212, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    height: 32px;
    margin-bottom: var(--space-md);
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-gray-400);
}

.footer-links {
    display: flex;
    gap: var(--space-4xl);
}

.footer-col h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.footer-col a {
    display: block;
    font-size: 0.9rem;
    color: var(--color-gray-400);
    padding: var(--space-xs) 0;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(52, 50, 199, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--color-gray-400);
}

/* Minimal Footer */
.footer-minimal {
    padding: var(--space-md) 0;
}

.footer-minimal-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-minimal-content.footer-centered {
    justify-content: center;
}

.footer-minimal-content p {
    font-size: 0.85rem;
    color: var(--color-gray-400);
}

.footer-minimal-links {
    display: flex;
    gap: var(--space-xl);
}

.footer-minimal-links a {
    font-size: 0.85rem;
    color: var(--color-gray-400);
    transition: var(--transition-fast);
}

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

@media (max-width: 480px) {
    .footer-minimal-content {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

/* ============================================
   PRICING SECTION
   ============================================ */

/* Pricing */
.pricing {
    background: transparent;
    padding: var(--space-4xl) 0;
    position: relative;
}

.pricing::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 75% 50%, rgba(107, 105, 232, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

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

.pricing-card {
    background: rgba(23, 23, 58, 0.6);
    border: 1px solid rgba(52, 50, 199, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    position: relative;
    transition: var(--transition-base);
}

.pricing-card:hover {
    border-color: rgba(52, 50, 199, 0.3);
    transform: translateY(-4px);
}

.pricing-card-featured {
    background: linear-gradient(145deg, rgba(52, 50, 199, 0.18) 0%, rgba(23, 23, 58, 0.7) 100%);
    border-color: rgba(52, 50, 199, 0.4);
    box-shadow: var(--shadow-lg);
}

.pricing-card-featured:hover {
    border-color: rgba(52, 50, 199, 0.6);
    box-shadow: var(--shadow-glow);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-main);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(52, 50, 199, 0.1);
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.price-amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary-light);
    line-height: 1;
}

.price-period {
    font-size: 1rem;
    color: var(--color-gray-400);
}

.pricing-desc {
    font-size: 0.9rem;
    color: var(--color-gray-400);
}

.pricing-note {
    font-size: 0.85rem;
    color: var(--color-gray-400);
    margin-top: var(--space-sm);
}

.duration-select {
    background: var(--color-dark-600);
    border: 1px solid rgba(52, 50, 199, 0.3);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-size: 0.95rem;
    font-family: inherit;
    padding: var(--space-sm) var(--space-md);
    margin: var(--space-sm) 0;
    cursor: pointer;
    transition: var(--transition-base);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a0a0a0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.duration-select:hover {
    border-color: rgba(52, 50, 199, 0.5);
}

.duration-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(52, 50, 199, 0.2);
}

.duration-select option {
    background: var(--color-dark-700);
    color: var(--color-white);
    padding: var(--space-sm);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: var(--color-gray-200);
    font-size: 0.95rem;
}

.pricing-features svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    stroke: var(--color-success);
}

.pricing-features-gold svg {
    stroke: none;
}

.pricing-btn {
    width: 100%;
    justify-content: center;
}

.contact-sales-form {
    margin-top: var(--space-lg);
    text-align: left;
}

/* Page Layout for inner pages */
.page-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.page-layout .main-content {
    flex: 1;
    padding-top: 60px;
    background: transparent;
    display: flex;
}

.page-layout .footer {
    flex-shrink: 0;
}

.help {
    background: transparent;
    width: 100%;
}

.help-page {
    padding: var(--space-xl) 0;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.help-page .container {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.help-page .help-header,
.help-page .help-form {
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.help-page .help-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.help-page .help-note {
    font-size: 1.1rem;
}

.help-page .help-header {
    margin-bottom: var(--space-lg);
    text-align: center;
}

.help-page .help-form {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.help-page .form-group {
    margin-bottom: var(--space-md);
}

.help-page .form-group:last-child {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.help-page .form-group label {
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.help-page .form-group input,
.help-page .form-group textarea {
    padding: var(--space-md) var(--space-lg);
    font-size: 1rem;
}

.help-page .form-group textarea {
    flex: 1;
    min-height: 120px;
}

.help-page .help-actions {
    justify-content: flex-start;
}

.help-card {
    max-width: 640px;
    margin: 0 auto;
    background: var(--color-dark-800);
    border: 1px solid rgba(52, 50, 199, 0.18);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

.help-header {
    margin-bottom: var(--space-xl);
}

.help-title {
    font-size: 1.6rem;
    line-height: 1.15;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

.help-note {
    margin: 0;
    color: var(--color-gray-300);
    font-size: 0.95rem;
}

.help-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: var(--space-md);
}

.help-form {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-sales-row {
    display: flex;
    gap: var(--space-lg);
}

.contact-sales-row .form-group {
    flex: 1 1 0;
}

.contact-sales-form .form-group,
.help-form .form-group {
    margin-bottom: var(--space-md);
}

.help-form .form-group {
    margin-bottom: 0;
}

.contact-sales-form .form-group label,
.help-form .form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-200);
    margin-bottom: 6px;
}

.contact-sales-form .form-group input,
.help-form .form-group input,
.help-form .form-group textarea {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-dark-700);
    border: 1px solid rgba(52, 50, 199, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-size: 1rem;
    font-family: var(--font-display);
    transition: var(--transition-fast);
}

.help-form .form-group textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.5;
}

.help-form .form-group textarea {
    min-height: 104px;
}

.help-form .form-group input,
.help-form .form-group textarea {
    padding: 0.7rem 0.9rem;
    background: var(--color-dark-800);
    border-color: rgba(255, 255, 255, 0.08);
}

.help-form .form-group label {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-md);
}

.help-hint {
    font-size: 0.75rem;
    color: var(--color-gray-400);
    font-weight: 500;
    white-space: nowrap;
}

.help-page .label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.help-page .label-row label {
    margin-bottom: 0;
}

.help-field-meta {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: var(--space-sm);
}

.help-page .help-field-meta {
    justify-content: stretch;
    margin-top: var(--space-md);
}

.help-page .help-field-meta .btn {
    width: 100%;
    justify-content: center;
    padding: var(--space-md) var(--space-lg);
    font-size: 1rem;
}

/* Mobile styles for help page */
@media (max-width: 768px) {
    .help-page .help-header,
    .help-page .help-form {
        max-width: 100%;
        padding: 0 var(--space-md);
    }
    
    .help-page .help-title {
        font-size: 2rem;
    }
    
    .help-page .form-group input,
    .help-page .form-group textarea {
        padding: var(--space-lg);
        font-size: 1.1rem;
    }
    
    .help-page .form-group label {
        font-size: 1rem;
    }
    
    .help-page .help-field-meta .btn {
        padding: var(--space-lg);
        font-size: 1.1rem;
    }
}

.help-counter {
    font-size: 0.75rem;
    color: var(--color-gray-400);
    font-family: var(--font-mono);
}

.contact-sales-form .form-group input::placeholder,
.help-form .form-group input::placeholder,
.help-form .form-group textarea::placeholder {
    color: var(--color-gray-400);
}

.contact-sales-form .form-group input:focus,
.help-form .form-group input:focus,
.help-form .form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 2px rgba(52, 50, 199, 0.2);
}

.contact-sales-form button[disabled] {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--shadow-md);
}

.contact-sales-status {
    margin-top: var(--space-sm);
    font-size: 0.85rem;
    color: var(--color-gray-400);
    min-height: 1.2em;
}

.contact-sales-status.is-success {
    color: var(--color-success);
}

.contact-sales-status.is-error {
    color: #ff5f56;
}

.help-status {
    margin-top: var(--space-sm);
    font-size: 0.85rem;
    color: var(--color-gray-400);
    min-height: 1.2em;
}

.help-status.is-success {
    color: var(--color-success);
}

.help-status.is-error {
    color: #ff5f56;
}

.contact-sales-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 2600;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.contact-sales-modal.active {
    display: flex;
}

.contact-sales-modal-content {
    width: 100%;
    max-width: 520px;
    background: var(--color-dark-800);
    border: 1px solid rgba(52, 50, 199, 0.3);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-xl);
    position: relative;
}

.contact-sales-modal-content h2 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
    padding-right: 44px;
}

.contact-sales-modal-desc {
    font-size: 0.9rem;
    color: var(--color-gray-300);
    margin-bottom: var(--space-md);
}

.contact-sales-modal-close {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-size: 1.25rem;
    font-weight: 700;
    transition: var(--transition-fast);
}

.contact-sales-modal-close:hover {
    background: var(--color-primary-light);
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card-featured {
        order: -1;
    }

    .contact-sales-row {
        flex-direction: column;
    }

    .contact-sales-modal-content {
        padding: var(--space-lg);
    }

    .help-card {
        padding: var(--space-lg);
    }

    .help-actions {
        justify-content: stretch;
    }

    .help-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

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

/* Scroll animations */
.feature-card,
.use-case-card,
.config-category,
.step {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.feature-card.visible,
.use-case-card.visible,
.config-category.visible,
.step.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays */
.feature-card:nth-child(1) { transition-delay: 0s; }
.feature-card:nth-child(2) { transition-delay: 0.1s; }
.feature-card:nth-child(3) { transition-delay: 0.2s; }
.feature-card:nth-child(4) { transition-delay: 0.3s; }

.use-case-card:nth-child(1) { transition-delay: 0s; }
.use-case-card:nth-child(2) { transition-delay: 0.1s; }
.use-case-card:nth-child(3) { transition-delay: 0.2s; }

.config-category:nth-child(1) { transition-delay: 0s; }
.config-category:nth-child(2) { transition-delay: 0.1s; }
.config-category:nth-child(3) { transition-delay: 0.2s; }
.config-category:nth-child(4) { transition-delay: 0.3s; }

.step:nth-child(1) { transition-delay: 0s; }
.step:nth-child(2) { transition-delay: 0.1s; }
.step:nth-child(3) { transition-delay: 0.2s; }

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1200px) {
    .hero > .container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        display: block;
        max-width: 700px;
        margin: 0 auto;
    }
    
    .terminal {
        font-size: 0.85rem;
    }
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advanced-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    /* Mobile: reset RTL direction for CI/CD */
    .cicd .advanced-wrapper {
        direction: ltr;
    }

    /* Mobile order: text first, then visualization */
    .modes .advanced-wrapper,
    .cicd .advanced-wrapper {
        display: flex;
        flex-direction: column;
    }

    .modes .advanced-content,
    .cicd .advanced-content {
        order: 1;
    }

    .modes .modes-visual,
    .cicd .cicd-visual {
        order: 2;
    }
    
    .advanced-content {
        text-align: center;
    }
    
    .advanced-content .section-title {
        text-align: center;
    }
    
    .advanced-list {
        display: inline-block;
        text-align: left;
    }
    
    .advanced-list li {
        justify-content: flex-start;
    }
    
    .use-cases-grid {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .mobile-menu {
        display: flex;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .features-list {
        flex-direction: column;
        align-items: center;
        gap: var(--space-xl);
    }
    
    .config-categories {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--space-2xl);
    }
    
    .footer-links {
        gap: var(--space-2xl);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-visual {
        max-width: 100%;
    }
    
    .hero-collage {
        width: 100%;
        margin-left: 0;
    }
    
    .terminal-body {
        padding: var(--space-md);
        font-size: 0.75rem;
        overflow-x: auto;
    }
    
    .terminal-line {
        white-space: nowrap;
    }
    
    .showcase-labels {
        gap: var(--space-sm);
        padding: var(--space-sm) var(--space-md);
    }
    
    .showcase-label {
        font-size: 0.7rem;
    }
    
    .quickstart-terminal .terminal-body {
        padding: var(--space-md);
    }

    .hero-tour {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .tour-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .video-modal-content {
        padding: var(--space-lg);
    }

    .video-modal-videos { grid-template-columns: 1fr; }
    
    .section-title {
        font-size: clamp(1.75rem, 5vw, 2.25rem);
    }
    
    .faq-question {
        padding: var(--space-md) var(--space-lg);
        font-size: 1rem;
    }
    
    .faq-answer {
        padding: 0 var(--space-lg);
    }
    
    .faq-item.active .faq-answer {
        padding: 0 var(--space-lg) var(--space-md);
    }
    
    .faq-answer p {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    :root {
        --space-4xl: 4rem;
        --space-3xl: 3rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .stat-divider {
        width: 40px;
        height: 1px;
    }
    
    .footer-links {
        flex-direction: column;
    }
}