/* =========================================================================
   XOVRIO VAULT - STYLESHEET
   Inspired by modern dark themes, tailored for a premium workspace tool.
   ========================================================================= */

:root {
    /* Color Palette */
    --bg-main: #0b0d14; /* Deep dark blue-black */
    --bg-surface: #141721;
    --bg-surface-hover: #1c2130;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Accents (Blue Theme based on Official Logo) */
    --accent-primary: #5F88FF;
    --accent-secondary: #2648C7;
    --accent-glow: rgba(95, 136, 255, 0.4);
    
    --success: #10b981;
    --danger: #ef4444;
    
    /* Borders & UI Elements */
    --border-light: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(255, 255, 255, 0.15);
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    /* Spacing & Layout */
    --container-width: 1200px;
    --section-spacing: 120px;
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* =========================================================================
   GLOBAL RESET & BASE
   ========================================================================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* =========================================================================
   TYPOGRAPHY & UTILITIES
   ========================================================================= */
h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--text-primary);
}

.section {
    padding: var(--section-spacing) 0;
    position: relative;
}

.section-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
    margin-bottom: 16px;
    display: inline-block;
}

.section-label.accent {
    color: var(--accent-secondary);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    max-width: 800px;
}

.section-title em {
    font-style: normal;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-body {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin-bottom: 48px;
}

[data-anim="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-anim="fade-up"].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================================================
   BUTTONS
   ========================================================================= */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), #8E2DE2); /* Adjusted to a slightly more purple hue for distinctiveness */
    color: #fff;
    padding: 12px 24px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-fast);
    box-shadow: 0 4px 14px var(--accent-glow);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    padding: 11px 23px; /* 1px less for border */
    border: 1px solid var(--border-highlight);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-fast);
}

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

.btn-lg {
    padding: 16px 32px;
    font-size: 1.125rem;
    border-radius: var(--border-radius-md);
}

/* =========================================================================
   NAVIGATION
   ========================================================================= */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 80px;
    z-index: 100;
    transition: background-color var(--transition-normal), backdrop-filter var(--transition-normal), border-bottom var(--transition-normal);
    border-bottom: 1px solid transparent;
}

.nav.scrolled {
    background-color: rgba(11, 13, 20, 0.85); /* Matches bg-main */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
}

.nav-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    z-index: 102;
}

.nav-logo strong {
    font-weight: 800;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-btn-secondary {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.nav-btn-secondary:hover {
    color: var(--accent-secondary);
}

.nav-btn-primary {
    background: var(--text-primary);
    color: var(--bg-main);
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.nav-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255,255,255,0.2);
}

.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    z-index: 102;
}

.nav-mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* =========================================================================
   HERO SECTION
   ========================================================================= */
.hero {
    padding-top: 180px;
    padding-bottom: 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 500px;
    background: radial-gradient(ellipse at center, rgba(108, 92, 231, 0.15) 0%, rgba(0, 205, 172, 0.05) 40%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-light);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 32px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-secondary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-secondary);
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    background: linear-gradient(180deg, #FFFFFF 0%, #A0AABF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-sub {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 760px;
    margin: 0 auto 40px;
}

.hero-ctas {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
}

.hero-signals {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 0 auto 28px;
    max-width: 940px;
}

.footer-signals {
    margin: 48px auto 0;
    max-width: 420px;
}

.hero-signal-card {
    padding: 18px 20px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-light);
    background: rgba(255, 255, 255, 0.04);
    text-align: left;
    backdrop-filter: blur(10px);
}

.hero-signal-label {
    display: block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.hero-signal-card strong,
.hero-signal-card a {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 700;
}

.hero-signal-card a:hover {
    color: var(--accent-primary);
}

.hero-trust {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* =========================================================================
   DEMO VIDEO SECTION
   ========================================================================= */
.demo-section {
    padding: 40px 24px 80px;
    max-width: 1100px;
    margin: 0 auto;
}

.demo-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5), 0 0 100px rgba(108, 92, 231, 0.1);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.demo-wrapper:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 120px rgba(108, 92, 231, 0.2);
    border-color: var(--border-highlight);
}

.demo-chrome {
    height: 48px;
    background: #1a1a24;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    padding: 0 20px;
    position: relative;
}

.demo-dots {
    display: flex;
    gap: 8px;
}

.demo-dots span {
    width: 12px; height: 12px;
    border-radius: 50%;
    background: #3f4455;
}

.demo-dots span:nth-child(1) { background: #ff5f56; }
.demo-dots span:nth-child(2) { background: #ffbd2e; }
.demo-dots span:nth-child(3) { background: #27c93f; }

.demo-title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
}

.demo-wrapper video {
    width: 100%;
    display: block;
    background: #000;
}

.demo-play-hint {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.demo-wrapper:hover .demo-play-hint {
    opacity: 1;
}

.demo-play-hint svg {
    background: rgba(0,0,0,0.6);
    border-radius: 50%;
    backdrop-filter: blur(8px);
}

.demo-play-hint span {
    font-size: 0.9rem;
    font-weight: 500;
    background: rgba(0,0,0,0.6);
    padding: 6px 16px;
    border-radius: 20px;
    backdrop-filter: blur(8px);
}

/* =========================================================================
   PROBLEM SECTION
   ========================================================================= */
.problem-section {
    background: linear-gradient(180deg, var(--bg-main) 0%, rgba(20, 23, 33, 0.4) 100%);
    text-align: center;
    border-top: 1px solid var(--border-light);
}

.problem-section .container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.problem-section .section-title {
    color: var(--text-secondary);
}

.problem-section .section-title em {
    color: var(--danger);
    background: none;
    -webkit-text-fill-color: var(--danger);
    font-style: italic;
}

/* =========================================================================
   FEATURES SECTION
   ========================================================================= */
.features-section {
    background-color: var(--bg-surface);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-md);
    padding: 32px;
    transition: var(--transition-normal);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--border-highlight);
    transform: translateY(-4px);
}

.feature-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: rgba(108, 92, 231, 0.1);
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* =========================================================================
   USE CASES SECTION
   ========================================================================= */
.usecases-section {
    position: relative;
}

.usecases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.usecase-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 40px;
    background: linear-gradient(135deg, rgba(20, 23, 33, 0.6) 0%, rgba(20, 23, 33, 0.2) 100%);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-lg);
    position: relative;
    overflow: hidden;
}

.usecase-num {
    font-size: 3rem;
    font-weight: 900;
    color: rgba(255,255,255,0.05);
    position: absolute;
    top: 20px; right: 30px;
    line-height: 1;
}

.usecase-card h3 {
    font-size: 1.5rem;
    color: var(--accent-secondary);
}

.usecase-card p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* =========================================================================
   COMPARISON SECTION
   ========================================================================= */
.comparison-section {
    background-color: var(--bg-surface);
}

.comparison-table-wrapper {
    overflow-x: auto;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-light);
    background: var(--bg-main);
}

.comparison-table {
    width: 100%;
    min-width: 800px;
    border-collapse: collapse;
    text-align: left;
}

.comparison-table th, 
.comparison-table td {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
}

.comparison-table th {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.02);
}

.comparison-table td {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.feature-name {
    font-weight: 500;
    color: var(--text-primary) !important;
}

.highlight-col {
    background: rgba(108, 92, 231, 0.05);
    border-left: 1px solid var(--border-light);
    border-right: 1px solid var(--border-light);
}

th.highlight-col {
    color: var(--accent-primary);
    font-weight: 700;
}

td.highlight-col {
    color: var(--text-primary);
}

.check {
    color: var(--success);
    font-weight: bold;
    margin-right: 8px;
}

.cross {
    color: var(--danger);
    font-weight: bold;
    margin-right: 8px;
    opacity: 0.7;
}

.accent-check {
    color: var(--accent-secondary);
}

/* =========================================================================
   PRICING SECTION
   ========================================================================= */
.pricing-section {
    position: relative;
    overflow: hidden;
}

.pricing-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 500px;
    background: radial-gradient(ellipse at top, rgba(0, 205, 172, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-top: -12px;
    margin-bottom: 48px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 64px;
    align-items: stretch;
}

.pricing-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-lg);
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition-normal);
}

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

.pricing-card.featured {
    background: linear-gradient(180deg, var(--bg-surface) 0%, rgba(108, 92, 231, 0.05) 100%);
    border-color: rgba(108, 92, 231, 0.3);
    box-shadow: 0 20px 40px rgba(108, 92, 231, 0.1);
    transform: scale(1.02);
}

.pricing-card.featured:hover {
    transform: scale(1.02) translateY(-4px);
}

.pricing-badge {
    position: absolute;
    top: -14px; left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 6px 16px;
    border-radius: 100px;
}

.pricing-tier {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.pricing-card.featured .pricing-tier {
    color: var(--accent-primary);
}

.pricing-price {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.pricing-period {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-muted);
}

.pricing-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 32px;
    min-height: 48px;
}

.pricing-list {
    margin-bottom: 40px;
    flex-grow: 1;
}

.pricing-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.li-check {
    color: var(--accent-secondary);
    font-weight: bold;
}

.pricing-cta {
    width: 100%;
}

.pricing-card .pricing-cta {
    min-height: 48px;
}

.pricing-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 12px;
}

/* Why pay */
.pricing-reasons {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-md);
    padding: 48px;
}

.pricing-reasons h3 {
    text-align: center;
    margin-bottom: 32px;
    font-size: 1.5rem;
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.reason-item {
    display: flex;
    gap: 16px;
}

.reason-icon {
    font-size: 1.5rem;
}

.reason-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* =========================================================================
   FAQ SECTION
   ========================================================================= */
.faq-section {
    background-color: var(--bg-surface);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-main);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-sm);
    padding: 24px;
    transition: var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--border-highlight);
}

.faq-item[open] {
    border-color: var(--accent-primary);
}

.faq-item summary {
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 32px;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 0; top: 0;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--accent-primary);
    transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item p {
    margin-top: 16px;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* =========================================================================
   CONTACT SECTION
   ========================================================================= */
.contact-section {
    position: relative;
}

.contact-card {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.9fr);
    gap: 32px;
    align-items: center;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-light);
    background: linear-gradient(135deg, rgba(20, 23, 33, 0.95) 0%, rgba(38, 72, 199, 0.16) 100%);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.contact-card .section-title,
.contact-card .section-body {
    margin-bottom: 0;
}

.contact-actions {
    display: grid;
    gap: 16px;
    padding: 28px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-highlight);
    background: rgba(11, 13, 20, 0.7);
}

.contact-mail {
    font-size: 1.25rem;
    font-weight: 700;
    word-break: break-word;
}

.contact-mail:hover {
    color: var(--accent-primary);
}

.contact-note {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* =========================================================================
   FINAL CTA
   ========================================================================= */
.final-cta-section {
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(108, 92, 231, 0.15) 0%, transparent 60%);
    z-index: -1;
}

.final-cta-section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 24px;
}

.final-cta-section p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
}

/* =========================================================================
   FOOTER
   ========================================================================= */
.footer {
    background: #06070a;
    border-top: 1px solid var(--border-light);
    padding-top: 80px;
}

.footer-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 64px;
    margin-bottom: 64px;
}

.footer-brand .nav-logo {
    margin-bottom: 16px;
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 280px;
}

.footer-links-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-col h4 {
    font-size: 1rem;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid var(--border-light);
    padding: 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* =========================================================================
   MODAL & OVERLAY (Keep mostly functional, update visuals)
   ========================================================================= */
.video-overlay {
    position: fixed; inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    opacity: 1;
    transition: opacity var(--transition-normal);
}

.video-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.video-overlay video {
    max-width: 100%; max-height: 100%;
    border-radius: var(--border-radius-md);
    box-shadow: 0 0 60px rgba(108, 92, 231, 0.3);
}

.overlay-close {
    position: absolute; top: 24px; right: 24px;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: #fff;
    font-size: 1.5rem;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition-fast);
}
.overlay-close:hover { background: rgba(255,255,255,0.2); transform: scale(1.05); }

.modal {
    position: fixed; inset: 0;
    z-index: 200;
    display: grid; place-items: center;
    padding: 20px;
    opacity: 1;
    transition: opacity var(--transition-normal);
}
.modal.hidden {
    opacity: 0; pointer-events: none;
}

.modal-backdrop {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(12px);
}

.modal-panel {
    position: relative; z-index: 201;
    width: 100%; max-width: 480px;
    background: var(--bg-surface);
    border: 1px solid var(--border-highlight);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: 0 24px 80px rgba(0,0,0,0.8), 0 0 40px rgba(108, 92, 231, 0.2);
    transform: translateY(0);
    transition: transform var(--transition-normal);
}
.modal.hidden .modal-panel {
    transform: translateY(20px);
}

.modal-close {
    position: absolute; top: 20px; right: 20px;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    color: var(--text-muted);
    font-size: 1.2rem;
    display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { color: #fff; background: rgba(255,255,255,0.1); }

.modal-kicker { color: var(--accent-secondary); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; margin-bottom: 8px;}
.modal-panel h2 { font-size: 1.75rem; margin-bottom: 12px; }
.modal-copy { color: var(--text-secondary); margin-bottom: 24px; font-size: 0.95rem; }

.field { display: grid; gap: 8px; margin-bottom: 16px;}
.field span { font-size: 0.9rem; font-weight: 500; }
.field em { color: var(--text-muted); font-size: 0.8rem; font-style: normal; }
.field input {
    width: 100%; padding: 12px 16px;
    background: rgba(0,0,0,0.3); border: 1px solid var(--border-light);
    border-radius: var(--border-radius-sm); color: #fff; font-size: 1rem;
    transition: var(--transition-fast);
}
.field input:focus { outline: none; border-color: var(--accent-primary); box-shadow: 0 0 0 3px var(--accent-glow); }

.submit-cta { width: 100%; padding: 14px; margin-top: 8px; }
.form-status { text-align: center; font-size: 0.9rem; min-height: 20px; margin-top: 16px;}
.form-status.success { color: var(--success); }
.form-status.error { color: var(--danger); }

/* =========================================================================
   RESPONSIVE DESIGN
   ========================================================================= */
@media (max-width: 1024px) {
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-card.featured { transform: none; }
    .pricing-card.featured:hover { transform: translateY(-4px); }
    .reasons-grid { grid-template-columns: 1fr; }
    .hero-signals { grid-template-columns: 1fr; }
    .contact-card { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-links { display: none; } /* Mobile menu simplified for now */
    .nav-mobile-toggle { display: flex; }
    .nav-actions { display: none; }
    
    .hero { padding-top: 140px; }
    .hero h1 { font-size: 2.5rem; }
    .hero-ctas { flex-direction: column; width: 100%; }
    .hero-ctas .btn-primary,
    .hero-ctas .btn-outline { width: 100%; }
    
    .usecases-grid, .pricing-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 40px; }
    .footer-links-group { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .footer-links-group { grid-template-columns: 1fr; }
    .section { padding: 80px 0; }
}