/* Dealer Software Solutions - Unified Styles
   ========================================= 
   
   Theme Usage:
   - Default (violet): No class needed - used for LoyaltyLink
   - Red theme: Add class="theme-red" to <html> or <body> - used for Bridge
   - Blue theme: Add class="theme-blue" to <html> or <body> - used for DealerOS
   
   Example: <html lang="en" class="theme-red">
*/

:root {
    /* Tailwind Slate Scale */
    --slate-950: #020617;
    --slate-900: #0f172a;
    --slate-800: #1e293b;
    --slate-700: #334155;
    --slate-600: #475569;
    --slate-500: #64748b;
    --slate-400: #94a3b8;
    --slate-300: #cbd5e1;
    --slate-200: #e2e8f0;
    --slate-100: #f1f5f9;
    --slate-50: #f8fafc;

    /* Tailwind Violet Scale */
    --violet-950: #2e1065;
    --violet-900: #4c1d95;
    --violet-800: #5b21b6;
    --violet-700: #6d28d9;
    --violet-600: #7c3aed;
    --violet-500: #8b5cf6;
    --violet-400: #a78bfa;
    --violet-300: #c4b5fd;

    /* Tailwind Red Scale */
    --red-950: #450a0a;
    --red-900: #7f1d1d;
    --red-800: #991b1b;
    --red-700: #b91c1c;
    --red-600: #dc2626;
    --red-500: #ef4444;
    --red-400: #f87171;
    --red-300: #fca5a5;

    /* Toyota Red (custom) */
    --toyota-red: #EB0A1E;
    --toyota-red-light: #ff2d3b;
    --toyota-red-dark: #c7081a;

    /* Tailwind Blue Scale */
    --blue-950: #172554;
    --blue-900: #1e3a8a;
    --blue-800: #1e40af;
    --blue-700: #1d4ed8;
    --blue-600: #2563eb;
    --blue-500: #3b82f6;
    --blue-400: #60a5fa;
    --blue-300: #93c5fd;

    /* Semantic Colors */
    --emerald-500: #10b981;
    --emerald-400: #34d399;
    --amber-500: #f59e0b;
    --amber-400: #fbbf24;

    /* === Default Theme (Violet - LoyaltyLink) === */
    --color-bg: var(--slate-950);
    --color-bg-elevated: var(--slate-900);
    --color-bg-card: var(--slate-800);
    --color-bg-muted: var(--slate-700);
    --color-border: var(--slate-700);
    --color-border-muted: var(--slate-800);
    --color-text: var(--slate-200);
    --color-text-muted: var(--slate-400);
    --color-text-dim: var(--slate-500);
    
    /* Accent colors (theme-able) */
    --color-accent: var(--violet-500);
    --color-accent-hover: var(--violet-400);
    --color-accent-muted: var(--violet-600);
    --color-accent-subtle: var(--violet-900);
    --color-ring: var(--violet-500);
    --color-glow: var(--violet-500);
    --accent-rgb: 139, 92, 246;
    
    /* Status colors */
    --color-success: var(--emerald-500);
    --color-error: var(--red-500);
    --color-info: var(--blue-500);
    --color-warning: var(--amber-500);

    /* Typography */
    --font-sans: 'Inter', 'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Space Mono', 'Fira Code', monospace;

    /* Shadows - Tailwind-inspired */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-glow: 0 0 40px -10px var(--color-glow);

    /* Border Radius - Tailwind scale */
    --radius-sm: 0.125rem;
    --radius: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* === Red Theme (Bridge) === */
.theme-red {
    --color-accent: var(--toyota-red);
    --color-accent-hover: var(--toyota-red-light);
    --color-accent-muted: var(--toyota-red-dark);
    --color-accent-subtle: var(--red-950);
    --color-ring: var(--toyota-red);
    --color-glow: var(--toyota-red);
    --accent-rgb: 235, 10, 30;
}

/* === Blue Theme (DealerOS) === */
.theme-blue {
    --color-accent: var(--blue-500);
    --color-accent-hover: var(--blue-400);
    --color-accent-muted: var(--blue-600);
    --color-accent-subtle: var(--blue-950);
    --color-ring: var(--blue-500);
    --color-glow: var(--blue-500);
    --accent-rgb: 59, 130, 246;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
}

/* Subtle noise texture */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.02;
    pointer-events: none;
    z-index: 1000;
}

main {
    flex: 1;
}

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

/* Selection */
::selection {
    background: var(--color-accent);
    color: white;
}

/* Container
   ========================================= */
.container {
    width: 100%;
    max-width: 1200px;
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.container-wide {
    width: 100%;
    max-width: 1400px;
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.container-narrow {
    width: 100%;
    max-width: 768px;
    margin-inline: auto;
    padding-inline: 1.5rem;
}

@media (max-width: 640px) {
    .container,
    .container-wide,
    .container-narrow {
        padding-inline: 1rem;
    }
}

/* Navigation
   ========================================= */
nav {
    position: fixed;
    inset-inline: 0;
    top: 0;
    z-index: 100;
    padding-block: 1rem;
    background: linear-gradient(to bottom, var(--color-bg), transparent);
    transition: 
        background var(--transition),
        padding var(--transition),
        border-color var(--transition);
}

nav.scrolled {
    background: rgb(2 6 23 / 0.9);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border-bottom: 1px solid var(--color-border-muted);
    padding-block: 0.75rem;
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    color: var(--color-text);
    flex-shrink: 0;
}

.logo-mark {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--color-bg-card);
    border: 1px solid rgb(255 255 255 / 0.1);
    border-radius: var(--radius-xl);
    display: grid;
    place-items: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.logo-mark svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-accent-hover);
}

.logo-text {
    font-weight: 600;
    font-size: 1.125rem;
    letter-spacing: -0.025em;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    white-space: nowrap;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    inset-inline: 0;
    bottom: -4px;
    height: 2px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    transform: scaleX(0);
    transition: transform var(--transition);
}

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

.nav-links a:hover::after {
    transform: scaleX(1);
}

.nav-cta {
    background: var(--color-accent);
    color: white;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: var(--shadow);
}

.nav-cta:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: 0.5rem;
    margin: -0.5rem;
    border-radius: var(--radius-lg);
    transition: background var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: var(--color-bg-card);
}

/* Hero
   ========================================= */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding: 7.5rem 0 5rem;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgb(var(--accent-rgb) / 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgb(var(--accent-rgb) / 0.03) 1px, transparent 1px);
    background-size: 4rem 4rem;
    mask-image: radial-gradient(ellipse 80% 60% at center, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at center, black, transparent);
}

.hero-glow {
    position: absolute;
    top: 10%;
    left: 50%;
    translate: -50% 0;
    width: 50rem;
    height: 40rem;
    background: radial-gradient(ellipse, rgb(var(--accent-rgb) / 0.12), transparent 60%);
    pointer-events: none;
    filter: blur(40px);
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 56rem;
    margin-inline: auto;
    padding-inline: 1rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    animation: fade-in-up 0.6s ease both;
}

.hero-badge-dot {
    width: 0.5rem;
    height: 0.5rem;
    background: var(--color-success);
    border-radius: var(--radius-full);
    animation: pulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

.hero h1 {
    font-size: clamp(2.25rem, 7vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    animation: fade-in-up 0.6s ease 0.1s both;
    text-wrap: balance;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--color-accent-hover), var(--color-accent), var(--blue-400));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.375rem);
    color: var(--color-text-muted);
    max-width: 38rem;
    margin-inline: auto;
    margin-bottom: 2rem;
    animation: fade-in-up 0.6s ease 0.2s both;
    text-wrap: balance;
}

.hero-cta-group {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fade-in-up 0.6s ease 0.3s both;
}

/* Animations
   ========================================= */
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.95); }
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(1.25rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rotate {
    from { rotate: 0deg; }
    to { rotate: 360deg; }
}

@keyframes spin {
    to { rotate: 360deg; }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Buttons
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-xl);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    font-family: inherit;
    line-height: 1;
}

.btn svg {
    flex-shrink: 0;
    width: 1.125rem;
    height: 1.125rem;
}

.btn-primary {
    background: var(--color-accent);
    color: white;
    box-shadow: var(--shadow), inset 0 1px 0 rgb(255 255 255 / 0.1);
}

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

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

.btn-primary:disabled {
    background: var(--color-text-dim);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    opacity: 0.6;
}

.btn-secondary {
    background: var(--color-bg-card);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--color-bg-muted);
    border-color: var(--color-text-dim);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
    padding: 0.625rem 1rem;
}

.btn-ghost:hover {
    background: var(--color-bg-card);
    color: var(--color-text);
}

/* Compliance/Certification Badges
   ========================================= */
.compliance-badges,
.certification-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2.5rem;
    animation: fade-in-up 0.6s ease 0.4s both;
    flex-wrap: wrap;
}

.compliance-badge,
.certification-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--color-text-dim);
}

.compliance-badge svg,
.certification-badge svg {
    width: 1rem;
    height: 1rem;
    color: var(--color-success);
    flex-shrink: 0;
}

/* Sections
   ========================================= */
.section {
    padding-block: 6.25rem;
    position: relative;
}

.section-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: 1rem;
    font-weight: 500;
}

.section-title {
    font-size: clamp(1.75rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
    text-wrap: balance;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
    max-width: 38rem;
    margin-bottom: 3rem;
    line-height: 1.7;
}

/* How It Works
   ========================================= */
.how-it-works-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.step-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: 1.75rem 1.25rem;
    position: relative;
    transition: all var(--transition-slow);
}

.step-card:hover {
    border-color: var(--color-text-dim);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.step-number {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    opacity: 0.2;
    position: absolute;
    top: 0.75rem;
    right: 1rem;
    line-height: 1;
}

.step-icon {
    width: 3rem;
    height: 3rem;
    background: var(--color-bg-elevated);
    border: 1px solid rgb(255 255 255 / 0.08);
    border-radius: var(--radius-xl);
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.step-card h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 0.625rem;
}

.step-card p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Use Cases / Product Cards
   ========================================= */
.use-cases-grid,
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.use-case-card,
.product-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: 1.75rem;
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

a.product-card {
    text-decoration: none;
    color: inherit;
    display: block;
}

.use-case-card::before,
.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    inset-inline: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--card-accent, var(--color-accent)), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.use-case-card:hover,
.product-card:hover {
    border-color: var(--color-text-dim);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.use-case-card:hover::before,
.product-card:hover::before {
    opacity: 1;
}

.use-case-icon,
.product-icon {
    width: 3rem;
    height: 3rem;
    background: var(--color-bg-elevated);
    border: 1px solid rgb(255 255 255 / 0.08);
    border-radius: var(--radius-xl);
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.use-case-card h3,
.product-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.625rem;
}

.use-case-card p,
.product-card p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.product-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.375rem 0.75rem;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    color: var(--color-text-dim);
}

/* Benefits Grid
   ========================================= */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.benefit-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: 1.75rem;
    transition: all var(--transition-slow);
}

.benefit-card:hover {
    border-color: var(--color-text-dim);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.benefit-icon {
    width: 3rem;
    height: 3rem;
    background: var(--color-bg-elevated);
    border: 1px solid rgb(255 255 255 / 0.08);
    border-radius: var(--radius-xl);
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.benefit-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.625rem;
}

.benefit-card p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Features Section
   ========================================= */
.features-section {
    background: var(--color-bg-elevated);
    border-block: 1px solid var(--color-border);
}

.features-header {
    text-align: center;
    margin-bottom: 3.75rem;
}

.features-header .section-subtitle {
    margin-inline: auto;
    margin-bottom: 0;
}

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

.feature-item {
    display: flex;
    gap: 1rem;
}

.feature-number {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-accent);
    flex-shrink: 0;
    padding-top: 0.125rem;
    font-weight: 500;
}

.feature-content h4 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-content p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Compliance Section
   ========================================= */
.compliance-section {
    text-align: center;
}

.compliance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 3rem;
}

.compliance-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: 1.75rem;
    text-align: left;
}

.compliance-card h4 {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 0.875rem;
}

.compliance-card h4 svg {
    width: 1.375rem;
    height: 1.375rem;
    color: var(--color-success);
    flex-shrink: 0;
}

.compliance-card ul {
    list-style: none;
    color: var(--color-text-muted);
    font-size: 0.8125rem;
}

.compliance-card li {
    padding-block: 0.5rem;
    border-bottom: 1px solid var(--color-border-muted);
}

.compliance-card li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

/* Integration Section
   ========================================= */
.integration-section {
    text-align: center;
}

.integration-badges {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.integration-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.875rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-2xl);
}

.integration-icon {
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, #1e3a5f, #2d5a87);
    border-radius: var(--radius-xl);
    display: grid;
    place-items: center;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.875rem;
    color: white;
    flex-shrink: 0;
}

.integration-divider {
    width: 1px;
    height: 2.25rem;
    background: var(--color-border);
}

.integration-text {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-align: left;
}

.integration-text strong {
    display: block;
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.875rem;
}

.integration-arrow {
    color: var(--color-text-dim);
    font-size: 1.25rem;
}

/* CTA Section
   ========================================= */
.cta-section {
    text-align: center;
    padding-block: 7.5rem;
}

.cta-box {
    background: linear-gradient(135deg, var(--color-bg-card), var(--color-bg-elevated));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-3xl);
    padding: 3.75rem 2rem;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgb(var(--accent-rgb) / 0.06), transparent 50%);
    animation: rotate 20s linear infinite;
}

.cta-content {
    position: relative;
}

.cta-box h2 {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 700;
    margin-bottom: 0.875rem;
    letter-spacing: -0.025em;
}

.cta-box p {
    color: var(--color-text-muted);
    font-size: 1rem;
    margin-bottom: 1.75rem;
    max-width: 32rem;
    margin-inline: auto;
}

/* Footer
   ========================================= */
footer {
    border-top: 1px solid var(--color-border);
    padding-block: 3rem;
    margin-top: auto;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-brand .logo-mark {
    width: 2rem;
    height: 2rem;
    box-shadow: none;
}

.footer-brand .logo-mark svg {
    width: 1.125rem;
    height: 1.125rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

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

.footer-info {
    text-align: right;
}

.footer-info p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.footer-info a {
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-legal {
    color: var(--color-text-dim);
    font-size: 0.8125rem;
    margin-top: 0.375rem;
}

/* Contact Page Styles
   ========================================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3.75rem;
    align-items: start;
}

.contact-info {
    position: sticky;
    top: 7.5rem;
}

.contact-info h1 {
    font-size: clamp(1.75rem, 5vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
}

.contact-info > p {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    margin-bottom: 2.25rem;
    line-height: 1.7;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
}

.contact-method-icon {
    width: 3rem;
    height: 3rem;
    background: var(--color-bg-card);
    border: 1px solid rgb(255 255 255 / 0.1);
    border-radius: var(--radius-xl);
    display: grid;
    place-items: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.contact-method-icon svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-accent-hover);
}

.contact-method-content h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-method-content p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.contact-method-content a {
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-method-content a:hover {
    color: var(--color-accent-hover);
}

/* Form Styles
   ========================================= */
.contact-form-wrapper {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: 2.25rem;
}

.form-header {
    margin-bottom: 1.75rem;
}

.form-header h2 {
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 0.375rem;
}

.form-header p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

label .required {
    color: var(--color-error);
}

input,
select,
textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgb(var(--accent-rgb) / 0.15);
}

input::placeholder,
textarea::placeholder {
    color: var(--color-text-dim);
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    padding-right: 2.75rem;
}

select option {
    background: var(--color-bg-card);
    color: var(--color-text);
}

textarea {
    min-height: 7.5rem;
    resize: vertical;
    line-height: 1.5;
}

/* Form Messages
   ========================================= */
.form-message {
    padding: 0.875rem 1.125rem;
    border-radius: var(--radius-xl);
    margin-bottom: 1.25rem;
    display: none;
    font-size: 0.875rem;
    font-weight: 500;
}

.form-message.success {
    background: rgb(16 185 129 / 0.1);
    border: 1px solid var(--color-success);
    color: var(--emerald-400);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-message.error {
    background: rgb(239 68 68 / 0.1);
    border: 1px solid var(--color-error);
    color: var(--red-400);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Loading Spinner
   ========================================= */
.spinner {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid rgb(255 255 255 / 0.3);
    border-radius: var(--radius-full);
    border-top-color: white;
    animation: spin 0.8s ease infinite;
}

/* Legal Pages
   ========================================= */
.page-header {
    margin-bottom: 2.5rem;
}

.page-header h1 {
    font-size: clamp(1.75rem, 5vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 0.875rem;
}

.page-header .last-updated {
    font-size: 0.875rem;
    color: var(--color-text-dim);
}

.legal-content {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: 2.5rem;
}

.legal-content h2 {
    font-size: 1.375rem;
    font-weight: 600;
    margin-top: 2.5rem;
    margin-bottom: 1.125rem;
    color: var(--color-text);
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-top: 1.75rem;
    margin-bottom: 0.875rem;
    color: var(--color-text);
}

.legal-content p {
    color: var(--color-text-muted);
    margin-bottom: 0.875rem;
    line-height: 1.7;
}

.legal-content ul,
.legal-content ol {
    color: var(--color-text-muted);
    margin-bottom: 0.875rem;
    padding-left: 1.5rem;
}

.legal-content li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.legal-content a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.legal-content a:hover {
    color: var(--color-accent-hover);
    text-decoration: underline;
}

.legal-content strong {
    color: var(--color-text);
    font-weight: 600;
}

.highlight-box {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 1.125rem 1.375rem;
    margin-block: 1.25rem;
}

.highlight-box p:last-child {
    margin-bottom: 0;
}

/* Accessible focus outlines
   ========================================= */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
}

/* Mobile Responsiveness
   ========================================= */

/* Large Tablet */
@media (max-width: 1024px) {
    .nav-links {
        gap: 1.25rem;
    }

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

/* Tablet */
@media (max-width: 900px) {
    .how-it-works-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .use-cases-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .contact-info {
        position: static;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .nav-links,
    .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    nav {
        background: rgb(2 6 23 / 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }

    body::before {
        display: none;
    }

    .hero {
        padding: 6.25rem 0 3.75rem;
        min-height: auto;
    }

    .hero-content {
        padding: 0;
    }

    .section {
        padding-block: 3.75rem;
    }

    .section-subtitle {
        margin-bottom: 2.25rem;
    }

    .how-it-works-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .step-card {
        padding: 1.5rem 1.25rem;
    }

    .step-number {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

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

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

    .cta-section {
        padding-block: 3.75rem;
    }

    .cta-box {
        padding: 2.5rem 1.25rem;
        border-radius: var(--radius-2xl);
    }

    .cta-box p {
        font-size: 0.9375rem;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
        gap: 1.25rem;
    }

    .footer-info {
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }

    .footer-brand {
        flex-direction: column;
        text-align: center;
    }

    .contact-form-wrapper {
        padding: 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .legal-content {
        padding: 1.5rem;
    }

    .integration-badges {
        flex-direction: column;
        align-items: center;
    }

    .integration-arrow {
        rotate: 90deg;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
        width: 100%;
    }

    .hero-cta-group {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta-group .btn {
        width: 100%;
        max-width: 17.5rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 0.375rem 0.75rem;
    }

    .section-title {
        font-size: 1.625rem;
    }

    .logo-text {
        font-size: 1rem;
    }

    .logo-mark {
        width: 2.25rem;
        height: 2.25rem;
    }

    .logo-mark svg {
        width: 1.25rem;
        height: 1.25rem;
    }

    .compliance-badges,
    .certification-badges {
        gap: 0.75rem;
    }

    .compliance-badge,
    .certification-badge {
        font-size: 0.75rem;
    }

    .section {
        padding-block: 3rem;
    }

    .hero {
        padding: 5.625rem 0 3.125rem;
    }

    .hero h1,
    .section-title {
        line-height: 1.15;
    }
}

/* Reduced Motion */
@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;
    }
}