/* Olympus Cloud - Enterprise Platform Styles */
/* Design System inspired by Stripe, Vercel, Databricks */

/* ===========================
   CSS Variables / Design Tokens
   =========================== */
:root {
    /* Primary Colors - Indigo/Purple gradient */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #a5b4fc;
    --primary-50: #eef2ff;

    /* Secondary - Teal accent */
    --secondary: #14b8a6;
    --secondary-dark: #0d9488;

    /* Neutral Colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Semantic Colors */
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --error: #ef4444;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition: 0.2s ease;
    --transition-slow: 0.3s ease;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--gray-900);
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

ul, ol {
    list-style: none;
}

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

/* ===========================
   Announcement Banner
   =========================== */
.announcement-bar {
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 0.75rem 0;
    font-size: 0.875rem;
    text-align: center;
}

.announcement-bar .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.announcement-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.125rem 0.5rem;
    border-radius: 1rem;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.announcement-text {
    opacity: 0.95;
}

.announcement-link {
    font-weight: 600;
    opacity: 1;
    transition: opacity var(--transition);
}

.announcement-link:hover {
    opacity: 0.8;
}

/* ===========================
   Header & Navigation
   =========================== */
header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo-icon {
    font-size: 1.75rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-weight: 500;
    color: var(--gray-700);
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.dropdown-arrow {
    font-size: 0.625rem;
    opacity: 0.6;
}

/* Dropdown Menu */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 1.5rem;
    display: none;
    min-width: 520px;
    margin-top: 0.5rem;
    z-index: 100;
}

.dropdown-menu.show {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.dropdown-menu-narrow {
    min-width: 280px;
}

.dropdown-menu-narrow.show {
    display: block;
}

.dropdown-section h4 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    margin-bottom: 0.75rem;
}

.dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: var(--radius);
    transition: background var(--transition);
}

.dropdown-item:hover {
    background: var(--gray-50);
}

.dropdown-item.featured {
    background: var(--primary-50);
}

.dropdown-item.featured:hover {
    background: var(--primary-light);
}

.dropdown-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.dropdown-item div {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.dropdown-item strong {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 0.9375rem;
}

.dropdown-item span {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

.coming-badge {
    display: inline-block;
    background: var(--warning-light);
    color: var(--warning);
    padding: 0.125rem 0.5rem;
    border-radius: 1rem;
    font-size: 0.6875rem;
    font-weight: 600;
}

/* Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-signin {
    font-weight: 500;
    color: var(--gray-700);
    padding: 0.5rem 1rem;
    transition: color var(--transition);
}

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

.nav-cta {
    background: var(--primary);
    color: white;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius);
    font-weight: 600;
    transition: all var(--transition);
}

.nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: all var(--transition);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #6366f1 100%);
    color: white;
    padding: 5rem 0 6rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-eyebrow {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.375rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 0.025em;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.375rem);
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition);
}

.btn-primary {
    background: white;
    color: var(--primary);
}

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

.btn-primary.large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
}

.btn-icon {
    font-size: 1.25rem;
}

/* Hero Metrics */
.hero-metrics {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.metric {
    text-align: center;
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
}

.metric-label {
    font-size: 0.8125rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

/* ===========================
   Social Proof Section
   =========================== */
.social-proof {
    padding: 3rem 0;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.social-proof-label {
    text-align: center;
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.customer-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.result-card {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.result-metric {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
}

.result-text {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: 0.25rem;
}

/* ===========================
   Section Headers
   =========================== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-header h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ===========================
   Feature Tabs Section
   =========================== */
.features-section {
    padding: 5rem 0;
}

.feature-tabs {
    max-width: 1000px;
    margin: 0 auto;
}

.tab-nav {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: 0;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-500);
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    margin-bottom: -1px;
}

.tab-btn:hover {
    color: var(--gray-700);
}

.tab-btn.active {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.tab-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.tab-info > p {
    font-size: 1.0625rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.feature-list {
    margin-bottom: 1.5rem;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--gray-700);
    font-size: 0.9375rem;
}

.feature-list .check {
    color: var(--success);
    font-weight: 700;
    flex-shrink: 0;
}

.feature-link {
    color: var(--primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: gap var(--transition);
}

.feature-link:hover {
    gap: 0.5rem;
}

/* Visual Cards (Tab Visuals) */
.tab-visual {
    display: flex;
    justify-content: center;
}

.visual-card {
    background: var(--gray-900);
    border-radius: var(--radius-xl);
    overflow: hidden;
    width: 100%;
    max-width: 360px;
    box-shadow: var(--shadow-xl);
}

.visual-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.online {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.visual-body {
    padding: 1.5rem;
}

.pos-item {
    display: flex;
    justify-content: space-between;
    padding: 0.625rem 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9375rem;
}

.pos-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0.75rem 0;
}

.pos-total {
    display: flex;
    justify-content: space-between;
    color: white;
    font-weight: 700;
    font-size: 1.125rem;
}

.visual-footer {
    padding: 1rem 1.5rem 1.5rem;
}

.visual-btn {
    width: 100%;
    padding: 0.875rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition);
}

.visual-btn:hover {
    background: var(--primary-dark);
}

.visual-btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.visual-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* Chart Card */
.chart-card .visual-body {
    padding: 1.5rem 1.5rem 1rem;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    height: 140px;
    margin-bottom: 1rem;
}

.chart-bar {
    flex: 1;
    background: rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    height: var(--height);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: background var(--transition);
}

.chart-bar.highlight {
    background: var(--primary);
}

.chart-bar span {
    text-align: center;
    font-size: 0.625rem;
    color: rgba(255, 255, 255, 0.5);
    padding: 0.5rem 0;
}

.chart-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.chart-value {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
}

.chart-change {
    font-size: 0.875rem;
    font-weight: 600;
}

.chart-change.positive {
    color: var(--success);
}

/* Inventory Visual */
.inventory-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.inventory-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
}

.inventory-item.alert {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.inv-name {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

.inv-level {
    font-weight: 600;
    font-size: 0.875rem;
}

.inv-level.high { color: var(--success); }
.inv-level.medium { color: var(--warning); }
.inv-level.low { color: var(--error); }

/* Customer Profile Visual */
.customer-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.customer-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    color: white;
}

.customer-info {
    display: flex;
    flex-direction: column;
}

.customer-name {
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
}

.customer-status {
    color: var(--warning);
    font-size: 0.8125rem;
}

.loyalty-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.loyalty-stat {
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
}

.loyalty-value {
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
}

.loyalty-label {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

/* ===========================
   Solutions Section
   =========================== */
.solutions-section {
    padding: 5rem 0;
    background: var(--gray-50);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.solution-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid var(--gray-200);
    transition: all var(--transition);
    position: relative;
}

.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.solution-card.featured {
    background: linear-gradient(135deg, var(--primary) 0%, #764ba2 100%);
    color: white;
    border: none;
}

.solution-card.featured:hover {
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.3);
}

.solution-badge {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: var(--success);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.solution-badge.coming {
    background: var(--gray-200);
    color: var(--gray-600);
}

.solution-card.featured .solution-badge {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.solution-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.solution-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.solution-card > p {
    font-size: 0.9375rem;
    opacity: 0.8;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.solution-card ul {
    margin-bottom: 1rem;
}

.solution-card li {
    padding: 0.375rem 0;
    font-size: 0.875rem;
    opacity: 0.9;
    position: relative;
    padding-left: 1.25rem;
}

.solution-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    opacity: 0.6;
}

.solution-cta {
    font-weight: 600;
    font-size: 0.9375rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

/* ===========================
   Technology Section
   =========================== */
.tech-section {
    padding: 5rem 0;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.tech-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: all var(--transition);
}

.tech-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.tech-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.tech-header .tech-icon {
    font-size: 1.75rem;
}

.tech-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
}

.tech-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tech-item {
    display: flex;
    flex-direction: column;
    padding: 0.875rem 1rem;
    background: var(--gray-50);
    border-radius: var(--radius);
    border-left: 3px solid var(--primary);
}

.tech-item strong {
    font-size: 1rem;
    color: var(--gray-900);
}

.tech-item span {
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-top: 0.125rem;
}

/* Architecture Highlights */
.architecture-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.arch-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

.arch-item .arch-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.arch-item h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.arch-item p {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.5;
}

/* ===========================
   Security Section
   =========================== */
.security-section {
    padding: 5rem 0;
    background: var(--gray-50);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.security-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
}

.security-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.security-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.security-card ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    color: var(--gray-700);
    font-size: 0.9375rem;
    position: relative;
}

.security-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

.compliance-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.compliance-badges .badge {
    background: white;
    border: 2px solid var(--gray-200);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 700;
    color: var(--gray-700);
    font-size: 0.9375rem;
}

/* ===========================
   Pricing Section
   =========================== */
.pricing-section {
    padding: 5rem 0;
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.toggle-label {
    font-size: 0.9375rem;
    color: var(--gray-500);
    transition: color var(--transition);
}

.toggle-label.active {
    color: var(--gray-900);
    font-weight: 600;
}

.toggle-switch {
    width: 56px;
    height: 28px;
    background: var(--gray-200);
    border-radius: 14px;
    border: none;
    cursor: pointer;
    position: relative;
    padding: 2px;
    transition: background var(--transition);
}

.toggle-switch.annual {
    background: var(--primary);
}

.toggle-slider {
    position: absolute;
    width: 24px;
    height: 24px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: transform var(--transition);
    box-shadow: var(--shadow-sm);
}

.toggle-switch.annual .toggle-slider {
    transform: translateX(28px);
}

.save-badge {
    background: var(--success-light);
    color: var(--success);
    padding: 0.125rem 0.5rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.5rem;
}

.price-value {
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.price-card.annual-active {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 1px var(--primary-light), var(--shadow-lg);
}

.price-card.annual-active .price-amount {
    color: var(--primary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.price-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 2rem;
    position: relative;
    transition: all var(--transition);
}

.price-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
}

.price-card.popular {
    border: 2px solid var(--primary);
    transform: scale(1.02);
}

.price-card.enterprise {
    background: var(--gray-900);
    color: white;
    border: none;
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 0.375rem 1rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.price-header h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.price-header p {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 1.5rem;
}

.price-card.enterprise .price-header p {
    color: rgba(255, 255, 255, 0.6);
}

.price-amount {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
}

.price-currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-500);
}

.price-value {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
}

.price-value.custom {
    font-size: 2rem;
}

.price-period {
    font-size: 1rem;
    color: var(--gray-500);
}

.price-card.enterprise .price-currency,
.price-card.enterprise .price-period {
    color: rgba(255, 255, 255, 0.5);
}

.price-features {
    margin-bottom: 2rem;
}

.price-features li {
    padding: 0.625rem 0;
    font-size: 0.9375rem;
    color: var(--gray-700);
    padding-left: 1.5rem;
    position: relative;
}

.price-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

.price-card.enterprise .price-features li {
    color: rgba(255, 255, 255, 0.8);
}

.price-card.enterprise .price-features li::before {
    color: var(--secondary);
}

.price-cta {
    display: block;
    width: 100%;
    padding: 0.875rem;
    text-align: center;
    background: var(--primary);
    color: white;
    border-radius: var(--radius);
    font-weight: 600;
    transition: all var(--transition);
}

.price-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.price-cta.secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--gray-200);
}

.price-cta.secondary:hover {
    border-color: var(--primary);
    background: var(--primary-50);
}

.price-card.enterprise .price-cta.secondary {
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.price-card.enterprise .price-cta.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.pricing-footnote {
    text-align: center;
    margin-top: 2rem;
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* ===========================
   Developer Section
   =========================== */
.developer-section {
    padding: 5rem 0;
    background: var(--gray-900);
    color: white;
}

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

.developer-info h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.developer-info > p {
    font-size: 1.125rem;
    opacity: 0.8;
    margin-bottom: 2rem;
}

.developer-features {
    margin-bottom: 2rem;
}

.developer-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
}

.dev-icon {
    font-size: 1.25rem;
}

.developer-features strong {
    color: white;
}

.developer-section .btn-primary {
    background: var(--primary);
    color: white;
}

.developer-section .btn-primary:hover {
    background: var(--primary-light);
    color: var(--gray-900);
}

/* Code Block */
.developer-code {
    background: #0d1117;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.code-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.code-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
}

.code-dots span:nth-child(1) { background: #ff5f57; }
.code-dots span:nth-child(2) { background: #febc2e; }
.code-dots span:nth-child(3) { background: #28c840; }

.code-title {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.code-block {
    padding: 1.5rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.7;
    color: #e6edf3;
}

.code-comment { color: #8b949e; }
.code-keyword { color: #ff7b72; }
.code-string { color: #a5d6ff; }
.code-key { color: #7ee787; }
.code-number { color: #79c0ff; }

/* ===========================
   Final CTA Section
   =========================== */
.final-cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary) 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.final-cta h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.final-cta > .container > p {
    font-size: 1.125rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.final-cta .btn-primary {
    background: white;
    color: var(--primary);
}

.final-cta .btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.cta-note {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* ===========================
   Footer
   =========================== */
footer {
    background: var(--gray-900);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 3fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.footer-brand > p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition);
}

.footer-social a:hover {
    color: white;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.footer-column ul li {
    margin-bottom: 0.625rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9375rem;
    transition: color var(--transition);
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

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

    .footer-main {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-brand {
        max-width: 100%;
    }

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

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

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        padding: 1rem;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-lg);
    }

    .hero {
        padding: 3rem 0 4rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero h1 br {
        display: none;
    }

    .hero-metrics {
        flex-direction: column;
        gap: 1rem;
    }

    .metric-divider {
        display: none;
    }

    .tab-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .tab-visual {
        order: -1;
    }

    .tab-nav {
        overflow-x: auto;
        justify-content: flex-start;
        padding-bottom: 0.5rem;
    }

    .tab-btn {
        white-space: nowrap;
    }

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

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

    .developer-content {
        grid-template-columns: 1fr;
    }

    .developer-code {
        order: -1;
    }

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

    .price-card.popular {
        transform: none;
    }

    .footer-links-grid {
        grid-template-columns: 1fr 1fr;
    }

    .architecture-highlights {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: stretch;
    }

    .customer-results {
        grid-template-columns: 1fr 1fr;
    }

    .footer-links-grid {
        grid-template-columns: 1fr;
    }

    .code-block {
        font-size: 0.75rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }
}