/* ==========================================================================
   ClawBook Landing Page - Main Stylesheet
   Design System: Deep Dark with Coral Accent (OpenClaw-inspired)
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    /* Colors - OpenClaw-inspired palette */
    --color-primary: #FF6B6B;
    --color-primary-hover: #E85A5A;
    --color-primary-glow: rgba(255, 107, 107, 0.3);
    --color-secondary: #FF8585;
    --color-accent: #FF6B6B;
    --color-background: #0D1117;
    --color-surface: #161B22;
    --color-surface-elevated: #21262D;
    --color-text-primary: #F0F6FC;
    --color-text-secondary: #8B949E;
    --color-text-muted: #6E7681;
    --color-border: #30363D;
    --color-border-subtle: #21262D;
    --color-error: #F85149;
    --color-success: #3FB950;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(255, 107, 107, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Layout */
    --container-max: 1200px;
    --nav-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary);
}

a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

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

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

button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

ul {
    list-style: none;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, #FF8585 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: 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;
}

/* --------------------------------------------------------------------------
   Button Components
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
    min-height: 44px;
    min-width: 44px;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 0 20px rgba(255, 107, 107, 0.3);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 30px rgba(255, 107, 107, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

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

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
}

.btn-block {
    width: 100%;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 17, 23, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

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

.logo-icon {
    width: 36px;
    height: 36px;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: transform var(--transition-fast);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: translateY(-8px) rotate(-45deg);
}

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

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

.nav-links a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-lg);
        padding: var(--spacing-xl);
        background: var(--color-background);
        border-top: 1px solid var(--color-border);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        overflow-y: auto;
    }

    .nav-menu.open {
        transform: translateX(0);
    }

    .nav-links {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .nav-links a {
        display: block;
        padding: var(--spacing-md);
        font-size: var(--font-size-lg);
        border-bottom: 1px solid var(--color-border);
    }

    .nav-cta {
        flex-direction: column;
        gap: var(--spacing-md);
        margin-top: var(--spacing-lg);
    }

    .nav-cta .btn {
        width: 100%;
    }
}

/* --------------------------------------------------------------------------
   Hero Section with Cosmic Background
   -------------------------------------------------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--nav-height) + var(--spacing-3xl)) 0 var(--spacing-3xl);
    position: relative;
    overflow: hidden;
}

/* Cosmic starry gradient background */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(255, 107, 107, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 30%, rgba(139, 92, 246, 0.06) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 0%, rgba(255, 107, 107, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

/* Subtle star particles */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 60%;
    background-image:
        radial-gradient(1px 1px at 10% 10%, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1px 1px at 20% 25%, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(1px 1px at 35% 8%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 50% 20%, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(1px 1px at 65% 15%, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1px 1px at 80% 30%, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(1px 1px at 90% 5%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 15% 40%, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(1px 1px at 45% 35%, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(1px 1px at 75% 45%, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(2px 2px at 25% 5%, rgba(255, 107, 107, 0.4), transparent),
        radial-gradient(2px 2px at 70% 12%, rgba(255, 107, 107, 0.3), transparent);
    background-size: 100% 100%;
    pointer-events: none;
    opacity: 0.7;
}

.hero .container {
    position: relative;
    z-index: 1;
}

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

.hero-headline {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.hero-subheadline {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 540px;
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.trust-item {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.trust-item::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    margin-right: var(--spacing-sm);
    vertical-align: middle;
}

/* --------------------------------------------------------------------------
   Terminal with Tabs (OpenClaw-style)
   -------------------------------------------------------------------------- */
.terminal {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border: 1px solid var(--color-border);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface-elevated);
    border-bottom: 1px solid var(--color-border);
}

.terminal-dots {
    display: flex;
    gap: 6px;
    padding-right: var(--spacing-md);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
}

.terminal-dot.red { background: #F85149; }
.terminal-dot.yellow { background: #D29922; }
.terminal-dot.green { background: #3FB950; }

.terminal-tabs {
    display: flex;
    gap: 0;
    flex: 1;
}

.terminal-tab {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-text-muted);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}

.terminal-tab:hover {
    color: var(--color-text-secondary);
}

.terminal-tab.active {
    color: var(--color-text-primary);
    background: var(--color-surface);
}

.terminal-copy {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.terminal-copy:hover {
    background: var(--color-surface);
    color: var(--color-text-primary);
    border-color: var(--color-text-muted);
}

.terminal-copy svg {
    width: 14px;
    height: 14px;
}

.terminal-body {
    padding: var(--spacing-lg);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    min-height: 200px;
}

.terminal-content {
    display: none;
}

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

.terminal-line {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: flex-start;
}

.terminal-line .prompt {
    color: var(--color-primary);
    margin-right: var(--spacing-sm);
    user-select: none;
}

.terminal-line .command {
    color: var(--color-text-primary);
}

.terminal-line.output {
    color: var(--color-text-secondary);
    padding-left: var(--spacing-lg);
}

.terminal-line .success {
    color: var(--color-success);
    margin-right: var(--spacing-sm);
}

.terminal-line.highlight {
    color: var(--color-success);
    font-weight: 600;
}

.cursor {
    display: inline-block;
    animation: blink 1s step-end infinite;
    color: var(--color-primary);
}

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

/* Hero Responsive */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-headline {
        font-size: var(--font-size-4xl);
    }

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

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

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

    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: var(--font-size-3xl);
    }

    .hero-ctas {
        flex-direction: column;
    }

    .terminal-tabs {
        display: none;
    }
}

/* --------------------------------------------------------------------------
   Works With Section (Integration Badges)
   -------------------------------------------------------------------------- */
.works-with {
    padding: var(--spacing-3xl) 0;
    background: var(--color-background);
    border-top: 1px solid var(--color-border);
}

.works-with .section-header {
    margin-bottom: var(--spacing-xl);
}

.works-with .section-title {
    font-size: var(--font-size-xl);
    color: var(--color-text-muted);
    font-weight: 500;
}

.integration-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.integration-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.integration-badge:hover {
    border-color: var(--color-primary);
    color: var(--color-text-primary);
    transform: translateY(-2px);
}

.integration-badge svg {
    width: 18px;
    height: 18px;
}

.integration-badge .badge-icon {
    font-size: var(--font-size-lg);
}

/* --------------------------------------------------------------------------
   Section Styles (Shared)
   -------------------------------------------------------------------------- */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Features Section (What It Does)
   -------------------------------------------------------------------------- */
.features {
    padding: var(--spacing-4xl) 0;
    background: var(--color-background);
}

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

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(255, 107, 107, 0.1);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-primary);
    stroke-width: 1.5;
    fill: none;
}

.feature-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

@media (max-width: 968px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Testimonials Section (What People Say)
   -------------------------------------------------------------------------- */
.testimonials {
    padding: var(--spacing-4xl) 0;
    background: var(--color-surface);
}

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

.testimonial-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    border-color: var(--color-text-muted);
}

.testimonial-quote {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-quote::before {
    content: '"';
    font-size: var(--font-size-3xl);
    color: var(--color-primary);
    line-height: 0;
    margin-right: var(--spacing-xs);
    vertical-align: -10px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary) 0%, #FF8585 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: white;
}

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    font-weight: 600;
    font-size: var(--font-size-sm);
    margin-bottom: 2px;
}

.testimonial-role {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

@media (max-width: 968px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Quick Start Section
   -------------------------------------------------------------------------- */
.quickstart {
    padding: var(--spacing-4xl) 0;
    background: var(--color-background);
}

.quickstart-content {
    max-width: 700px;
    margin: 0 auto;
}

.quickstart .terminal {
    margin-top: var(--spacing-xl);
}

.oneliner-box {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.oneliner-code {
    flex: 1;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    overflow-x: auto;
    white-space: nowrap;
}

.oneliner-code .prompt {
    color: var(--color-primary);
    margin-right: var(--spacing-sm);
}

.oneliner-copy {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.oneliner-copy:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   Pricing Section
   -------------------------------------------------------------------------- */
.pricing {
    padding: var(--spacing-4xl) 0;
    background: var(--color-surface);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.pricing-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    position: relative;
    transition: all var(--transition-base);
}

.pricing-card:hover {
    border-color: var(--color-text-muted);
    transform: translateY(-4px);
}

.pricing-card.popular {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary), 0 0 40px rgba(255, 107, 107, 0.15);
}

.popular-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.pricing-header {
    text-align: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

.pricing-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
    margin-bottom: var(--spacing-sm);
}

.pricing-price .currency {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.pricing-price .amount {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: 1;
    color: var(--color-text-primary);
}

.pricing-price .period {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.pricing-tagline {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.pricing-features {
    margin-bottom: var(--spacing-xl);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.pricing-features .check {
    color: var(--color-primary);
    font-weight: 600;
}

.pricing-note {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

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

@media (max-width: 600px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.popular {
        order: -1;
    }
}

/* --------------------------------------------------------------------------
   Comparison Section
   -------------------------------------------------------------------------- */
.comparison {
    padding: var(--spacing-4xl) 0;
    background: var(--color-background);
}

.comparison-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--color-surface);
}

.comparison-table th.highlight {
    color: var(--color-primary);
    background: rgba(255, 107, 107, 0.05);
}

.comparison-table td {
    font-size: var(--font-size-sm);
    background: var(--color-surface);
}

.comparison-table td.positive {
    color: var(--color-success);
    font-weight: 500;
}

.comparison-table td.negative {
    color: var(--color-text-muted);
}

.comparison-table tbody tr:hover td {
    background: var(--color-surface-elevated);
}

/* --------------------------------------------------------------------------
   Security Section
   -------------------------------------------------------------------------- */
.security {
    padding: var(--spacing-4xl) 0;
    background: var(--color-surface);
}

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

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

.security-badge:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.badge-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.badge-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.badge-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

@media (max-width: 968px) {
    .security-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .security-grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.faq {
    padding: var(--spacing-4xl) 0;
    background: var(--color-background);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    background: var(--color-surface);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    text-align: left;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text-primary);
    background: transparent;
    transition: color var(--transition-fast);
}

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

.faq-icon {
    flex-shrink: 0;
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-answer p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.7;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.faq-item.open .faq-answer {
    max-height: 500px;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
    padding: var(--spacing-4xl) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at center, rgba(255, 107, 107, 0.1) 0%, transparent 60%),
        var(--color-surface);
    pointer-events: none;
}

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

.cta-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

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

@media (max-width: 480px) {
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* --------------------------------------------------------------------------
   Newsletter Section
   -------------------------------------------------------------------------- */
.newsletter {
    padding: var(--spacing-3xl) 0;
    background: var(--color-background);
    border-top: 1px solid var(--color-border);
}

.newsletter-content {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.newsletter-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-input {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
}

.newsletter-input::placeholder {
    color: var(--color-text-muted);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

@media (max-width: 480px) {
    .newsletter-form {
        flex-direction: column;
    }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-logo:hover {
    color: var(--color-text-primary);
}

.footer-tagline {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    max-width: 280px;
    margin-bottom: var(--spacing-lg);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

.footer-heading {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.footer-links ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

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

.copyright {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        grid-column: span 1;
    }
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
[data-animate] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation for grids */
.features-grid [data-animate]:nth-child(1) { transition-delay: 0ms; }
.features-grid [data-animate]:nth-child(2) { transition-delay: 100ms; }
.features-grid [data-animate]:nth-child(3) { transition-delay: 200ms; }
.features-grid [data-animate]:nth-child(4) { transition-delay: 300ms; }
.features-grid [data-animate]:nth-child(5) { transition-delay: 400ms; }
.features-grid [data-animate]:nth-child(6) { transition-delay: 500ms; }

.pricing-grid [data-animate]:nth-child(1) { transition-delay: 0ms; }
.pricing-grid [data-animate]:nth-child(2) { transition-delay: 100ms; }
.pricing-grid [data-animate]:nth-child(3) { transition-delay: 200ms; }
.pricing-grid [data-animate]:nth-child(4) { transition-delay: 300ms; }

.security-grid [data-animate]:nth-child(1) { transition-delay: 0ms; }
.security-grid [data-animate]:nth-child(2) { transition-delay: 100ms; }
.security-grid [data-animate]:nth-child(3) { transition-delay: 200ms; }
.security-grid [data-animate]:nth-child(4) { transition-delay: 300ms; }

.testimonials-grid [data-animate]:nth-child(1) { transition-delay: 0ms; }
.testimonials-grid [data-animate]:nth-child(2) { transition-delay: 100ms; }
.testimonials-grid [data-animate]:nth-child(3) { transition-delay: 200ms; }

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    [data-animate] {
        opacity: 1;
        transform: none;
    }
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
    .nav,
    .hero-visual,
    .cta-section,
    .faq-icon,
    .newsletter {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .hero {
        min-height: auto;
        padding: 2rem 0;
    }

    .section-title,
    .hero-headline {
        color: black;
    }

    .gradient-text {
        -webkit-text-fill-color: var(--color-primary);
    }
}